version 1.12.1

fix: session destory

.gosimpleignore

@@ -1,4 +0,0 @@
-github.com/astaxie/beego/*/*:S1012
-github.com/astaxie/beego/*:S1012
-github.com/astaxie/beego/*/*:S1007
-github.com/astaxie/beego/*:S1007

.travis.yml

@@ -1,17 +1,26 @@
 language: go
 
 go:
-  - "1.9.2"
+  - "1.13.x"
-  - "1.10.3"
 services:
   - redis-server
   - mysql
   - postgresql
   - memcached
 env:
+  global:
+    - GO_REPO_FULLNAME="github.com/astaxie/beego"
+  matrix:
     - ORM_DRIVER=sqlite3   ORM_SOURCE=$TRAVIS_BUILD_DIR/orm_test.db
     - ORM_DRIVER=postgres ORM_SOURCE="user=postgres dbname=orm_test sslmode=disable"
 before_install:
+   # link the local repo with ${GOPATH}/src/<namespace>/<repo>
+ - GO_REPO_NAMESPACE=${GO_REPO_FULLNAME%/*}
+   # relies on GOPATH to contain only one directory...
+ - mkdir -p ${GOPATH}/src/${GO_REPO_NAMESPACE}
+ - ln -sv ${TRAVIS_BUILD_DIR} ${GOPATH}/src/${GO_REPO_FULLNAME}
+ - cd ${GOPATH}/src/${GO_REPO_FULLNAME}
+   # get and build ssdb
  - git clone git://github.com/ideawu/ssdb.git
  - cd ssdb
  - make
@@ -34,7 +43,10 @@ install:
   - go get github.com/gogo/protobuf/proto
   - go get github.com/Knetic/govaluate
   - go get github.com/casbin/casbin
-  - go get -u honnef.co/go/tools/cmd/gosimple
+  - go get github.com/elazarl/go-bindata-assetfs
+  - go get github.com/OwnLocal/goes
+  - go get github.com/shiena/ansicolor
+  - go get -u honnef.co/go/tools/cmd/staticcheck
   - go get -u github.com/mdempsky/unconvert
   - go get -u github.com/gordonklaus/ineffassign
   - go get -u github.com/golang/lint/golint
@@ -44,8 +56,8 @@ before_script:
   - sh -c "if [ '$ORM_DRIVER' = 'postgres' ]; then psql -c 'create database orm_test;' -U postgres; fi"
   - sh -c "if [ '$ORM_DRIVER' = 'mysql' ]; then mysql -u root -e 'create database orm_test;'; fi"
   - sh -c "if [ '$ORM_DRIVER' = 'sqlite' ]; then touch $TRAVIS_BUILD_DIR/orm_test.db; fi"
-  - sh -c "if [ $(go version) == *1.[5-9]* ]; then go get github.com/golang/lint/golint; golint ./...; fi"
+  - sh -c "go get github.com/golang/lint/golint; golint ./...;"
-  - sh -c "if [ $(go version) == *1.[5-9]* ]; then go tool vet .; fi"
+  - sh -c "go list ./... | grep -v vendor | xargs go vet -v"
   - mkdir -p res/var
   - ./ssdb/ssdb-server ./ssdb/ssdb.conf -d
 after_script:
@@ -53,10 +65,10 @@ after_script:
   - rm -rf ./res/var/*
 script:
   - go test -v ./...
-  - gosimple -ignore "$(cat .gosimpleignore)" $(go list ./... | grep -v /vendor/)
+  - staticcheck -show-ignored -checks "-ST1017,-U1000,-ST1005,-S1034,-S1012,-SA4006,-SA6005,-SA1019,-SA1024"
   - unconvert $(go list ./... | grep -v /vendor/)
   - ineffassign .
   - find . ! \( -path './vendor' -prune \) -type f -name '*.go' -print0 | xargs -0 gofmt -l -s
   - golint ./...
 addons:
-  postgresql: "9.4"
+  postgresql: "9.6"

README.md

@@ -54,6 +54,7 @@ Congratulations! You've just built your first **beego** app.
 
 * [http://beego.me/community](http://beego.me/community)
 * Welcome to join us in Slack: [https://beego.slack.com](https://beego.slack.com), you can get invited from [here](https://github.com/beego/beedoc/issues/232)
+* QQ Group Group ID:523992905
 
 ## License
 

admin.go

@@ -20,11 +20,10 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"reflect"
 	"text/template"
 	"time"
 
-	"reflect"
-
 	"github.com/astaxie/beego/grace"
 	"github.com/astaxie/beego/logs"
 	"github.com/astaxie/beego/toolbox"
@@ -35,7 +34,7 @@ import (
 var beeAdminApp *adminApp
 
 // FilterMonitorFunc is default monitor filter when admin module is enable.
-// if this func returns, admin module records qbs for this request by condition of this function logic.
+// if this func returns, admin module records qps for this request by condition of this function logic.
 // usage:
 // 	func MyFilterMonitor(method, requestPath string, t time.Duration, pattern string, statusCode int) bool {
 //	 	if method == "POST" {
@@ -67,18 +66,18 @@ func init() {
 
 // AdminIndex is the default http.Handler for admin module.
 // it matches url pattern "/".
-func adminIndex(rw http.ResponseWriter, r *http.Request) {
+func adminIndex(rw http.ResponseWriter, _ *http.Request) {
 	execTpl(rw, map[interface{}]interface{}{}, indexTpl, defaultScriptsTpl)
 }
 
-// QpsIndex is the http.Handler for writing qbs statistics map result info in http.ResponseWriter.
+// QpsIndex is the http.Handler for writing qps statistics map result info in http.ResponseWriter.
-// it's registered with url pattern "/qbs" in admin module.
+// it's registered with url pattern "/qps" in admin module.
-func qpsIndex(rw http.ResponseWriter, r *http.Request) {
+func qpsIndex(rw http.ResponseWriter, _ *http.Request) {
 	data := make(map[interface{}]interface{})
 	data["Content"] = toolbox.StatisticsMap.GetMap()
 
 	// do html escape before display path, avoid xss
-	if content, ok := (data["Content"]).(map[string]interface{}); ok {
+	if content, ok := (data["Content"]).(M); ok {
 		if resultLists, ok := (content["Data"]).([][]string); ok {
 			for i := range resultLists {
 				if len(resultLists[i]) > 0 {
@@ -104,7 +103,7 @@ func listConf(rw http.ResponseWriter, r *http.Request) {
 	data := make(map[interface{}]interface{})
 	switch command {
 	case "conf":
-		m := make(map[string]interface{})
+		m := make(M)
 		list("BConfig", BConfig, m)
 		m["AppConfigPath"] = appConfigPath
 		m["AppConfigProvider"] = appConfigProvider
@@ -128,14 +127,14 @@ func listConf(rw http.ResponseWriter, r *http.Request) {
 		execTpl(rw, data, routerAndFilterTpl, defaultScriptsTpl)
 	case "filter":
 		var (
-			content = map[string]interface{}{
+			content = M{
 				"Fields": []string{
 					"Router Pattern",
 					"Filter Function",
 				},
 			}
 			filterTypes    = []string{}
-			filterTypeData = make(map[string]interface{})
+			filterTypeData = make(M)
 		)
 
 		if BeeApp.Handlers.enableFilter {
@@ -173,7 +172,7 @@ func listConf(rw http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func list(root string, p interface{}, m map[string]interface{}) {
+func list(root string, p interface{}, m M) {
 	pt := reflect.TypeOf(p)
 	pv := reflect.ValueOf(p)
 	if pt.Kind() == reflect.Ptr {
@@ -196,11 +195,11 @@ func list(root string, p interface{}, m map[string]interface{}) {
 }
 
 // PrintTree prints all registered routers.
-func PrintTree() map[string]interface{} {
+func PrintTree() M {
 	var (
-		content     = map[string]interface{}{}
+		content     = M{}
 		methods     = []string{}
-		methodsData = make(map[string]interface{})
+		methodsData = make(M)
 	)
 	for method, t := range BeeApp.Handlers.routers {
 
@@ -291,12 +290,12 @@ func profIndex(rw http.ResponseWriter, r *http.Request) {
 
 // Healthcheck is a http.Handler calling health checking and showing the result.
 // it's in "/healthcheck" pattern in admin module.
-func healthcheck(rw http.ResponseWriter, req *http.Request) {
+func healthcheck(rw http.ResponseWriter, _ *http.Request) {
 	var (
 		result     []string
 		data       = make(map[interface{}]interface{})
 		resultList = new([][]string)
-		content    = map[string]interface{}{
+		content    = M{
 			"Fields": []string{"Name", "Message", "Status"},
 		}
 	)
@@ -344,7 +343,7 @@ func taskStatus(rw http.ResponseWriter, req *http.Request) {
 	}
 
 	// List Tasks
-	content := make(map[string]interface{})
+	content := make(M)
 	resultList := new([][]string)
 	var fields = []string{
 		"Task Name",

admin_test.go

@@ -6,7 +6,7 @@ import (
 )
 
 func TestList_01(t *testing.T) {
-	m := make(map[string]interface{})
+	m := make(M)
 	list("BConfig", BConfig, m)
 	t.Log(m)
 	om := oldMap()
@@ -18,8 +18,8 @@ func TestList_01(t *testing.T) {
 	}
 }
 
-func oldMap() map[string]interface{} {
+func oldMap() M {
-	m := make(map[string]interface{})
+	m := make(M)
 	m["BConfig.AppName"] = BConfig.AppName
 	m["BConfig.RunMode"] = BConfig.RunMode
 	m["BConfig.RouterCaseSensitive"] = BConfig.RouterCaseSensitive

app.go

@@ -176,7 +176,7 @@ func (app *App) Run(mws ...MiddleWare) {
 			if BConfig.Listen.HTTPSPort != 0 {
 				app.Server.Addr = fmt.Sprintf("%s:%d", BConfig.Listen.HTTPSAddr, BConfig.Listen.HTTPSPort)
 			} else if BConfig.Listen.EnableHTTP {
-				BeeLogger.Info("Start https server error, conflict with http. Please reset https port")
+				logs.Info("Start https server error, conflict with http. Please reset https port")
 				return
 			}
 			logs.Info("https server Running on https://%s", app.Server.Addr)
@@ -192,7 +192,7 @@ func (app *App) Run(mws ...MiddleWare) {
 				pool := x509.NewCertPool()
 				data, err := ioutil.ReadFile(BConfig.Listen.TrustCaFile)
 				if err != nil {
-					BeeLogger.Info("MutualHTTPS should provide TrustCaFile")
+					logs.Info("MutualHTTPS should provide TrustCaFile")
 					return
 				}
 				pool.AppendCertsFromPEM(data)

beego.go

@@ -23,7 +23,7 @@ import (
 
 const (
 	// VERSION represent beego web framework version.
-	VERSION = "1.10.0"
+	VERSION = "1.12.1"
 
 	// DEV is for develop
 	DEV = "dev"
@@ -31,7 +31,10 @@ const (
 	PROD = "prod"
 )
 
-//hook function to run
+// M is Map shortcut
+type M map[string]interface{}
+
+// Hook function to run
 type hookfunc func() error
 
 var (

cache/cache_test.go

@@ -16,10 +16,33 @@ package cache
 
 import (
 	"os"
+	"sync"
 	"testing"
 	"time"
 )
 
+func TestCacheIncr(t *testing.T) {
+	bm, err := NewCache("memory", `{"interval":20}`)
+	if err != nil {
+		t.Error("init err")
+	}
+	//timeoutDuration := 10 * time.Second
+
+	bm.Put("edwardhey", 0, time.Second*20)
+	wg := sync.WaitGroup{}
+	wg.Add(10)
+	for i := 0; i < 10; i++ {
+		go func() {
+			defer wg.Done()
+			bm.Incr("edwardhey")
+		}()
+	}
+	wg.Wait()
+	if bm.Get("edwardhey").(int) != 10 {
+		t.Error("Incr err")
+	}
+}
+
 func TestCache(t *testing.T) {
 	bm, err := NewCache("memory", `{"interval":20}`)
 	if err != nil {
@@ -98,7 +121,7 @@ func TestCache(t *testing.T) {
 }
 
 func TestFileCache(t *testing.T) {
-	bm, err := NewCache("file", `{"CachePath":"cache","FileSuffix":".bin","DirectoryLevel":2,"EmbedExpiry":0}`)
+	bm, err := NewCache("file", `{"CachePath":"cache","FileSuffix":".bin","DirectoryLevel":"2","EmbedExpiry":"0"}`)
 	if err != nil {
 		t.Error("init err")
 	}

cache/file.go

@@ -62,11 +62,14 @@ func NewFileCache() Cache {
 }
 
 // StartAndGC will start and begin gc for file cache.
-// the config need to be like {CachePath:"/cache","FileSuffix":".bin","DirectoryLevel":2,"EmbedExpiry":0}
+// the config need to be like {CachePath:"/cache","FileSuffix":".bin","DirectoryLevel":"2","EmbedExpiry":"0"}
 func (fc *FileCache) StartAndGC(config string) error {
 
-	var cfg map[string]string
+	cfg := make(map[string]string)
-	json.Unmarshal([]byte(config), &cfg)
+	err := json.Unmarshal([]byte(config), &cfg)
+	if err != nil {
+		return err
+	}
 	if _, ok := cfg["CachePath"]; !ok {
 		cfg["CachePath"] = FileCachePath
 	}
@@ -142,12 +145,12 @@ func (fc *FileCache) GetMulti(keys []string) []interface{} {
 
 // Put value into file cache.
 // timeout means how long to keep this file, unit of ms.
-// if timeout equals FileCacheEmbedExpiry(default is 0), cache this item forever.
+// if timeout equals fc.EmbedExpiry(default is 0), cache this item forever.
 func (fc *FileCache) Put(key string, val interface{}, timeout time.Duration) error {
 	gob.Register(val)
 
 	item := FileCacheItem{Data: val}
-	if timeout == FileCacheEmbedExpiry {
+	if timeout == time.Duration(fc.EmbedExpiry) {
 		item.Expired = time.Now().Add((86400 * 365 * 10) * time.Second) // ten years
 	} else {
 		item.Expired = time.Now().Add(timeout)
@@ -179,7 +182,7 @@ func (fc *FileCache) Incr(key string) error {
 	} else {
 		incr = data.(int) + 1
 	}
-	fc.Put(key, incr, FileCacheEmbedExpiry)
+	fc.Put(key, incr, time.Duration(fc.EmbedExpiry))
 	return nil
 }
 
@@ -192,7 +195,7 @@ func (fc *FileCache) Decr(key string) error {
 	} else {
 		decr = data.(int) - 1
 	}
-	fc.Put(key, decr, FileCacheEmbedExpiry)
+	fc.Put(key, decr, time.Duration(fc.EmbedExpiry))
 	return nil
 }
 

cache/memcache/memcache.go

@@ -146,7 +146,7 @@ func (rc *Cache) IsExist(key string) bool {
 		}
 	}
 	_, err := rc.conn.Get(key)
-	return !(err != nil)
+	return err == nil
 }
 
 // ClearAll clear all cached in memcache.

cache/memory.go

@@ -110,25 +110,25 @@ func (bc *MemoryCache) Delete(name string) error {
 // Incr increase cache counter in memory.
 // it supports int,int32,int64,uint,uint32,uint64.
 func (bc *MemoryCache) Incr(key string) error {
-	bc.RLock()
+	bc.Lock()
-	defer bc.RUnlock()
+	defer bc.Unlock()
 	itm, ok := bc.items[key]
 	if !ok {
 		return errors.New("key not exist")
 	}
-	switch itm.val.(type) {
+	switch val := itm.val.(type) {
 	case int:
-		itm.val = itm.val.(int) + 1
+		itm.val = val + 1
 	case int32:
-		itm.val = itm.val.(int32) + 1
+		itm.val = val + 1
 	case int64:
-		itm.val = itm.val.(int64) + 1
+		itm.val = val + 1
 	case uint:
-		itm.val = itm.val.(uint) + 1
+		itm.val = val + 1
 	case uint32:
-		itm.val = itm.val.(uint32) + 1
+		itm.val = val + 1
 	case uint64:
-		itm.val = itm.val.(uint64) + 1
+		itm.val = val + 1
 	default:
 		return errors.New("item val is not (u)int (u)int32 (u)int64")
 	}
@@ -137,34 +137,34 @@ func (bc *MemoryCache) Incr(key string) error {
 
 // Decr decrease counter in memory.
 func (bc *MemoryCache) Decr(key string) error {
-	bc.RLock()
+	bc.Lock()
-	defer bc.RUnlock()
+	defer bc.Unlock()
 	itm, ok := bc.items[key]
 	if !ok {
 		return errors.New("key not exist")
 	}
-	switch itm.val.(type) {
+	switch val := itm.val.(type) {
 	case int:
-		itm.val = itm.val.(int) - 1
+		itm.val = val - 1
 	case int64:
-		itm.val = itm.val.(int64) - 1
+		itm.val = val - 1
 	case int32:
-		itm.val = itm.val.(int32) - 1
+		itm.val = val - 1
 	case uint:
-		if itm.val.(uint) > 0 {
+		if val > 0 {
-			itm.val = itm.val.(uint) - 1
+			itm.val = val - 1
 		} else {
 			return errors.New("item val is less than 0")
 		}
 	case uint32:
-		if itm.val.(uint32) > 0 {
+		if val > 0 {
-			itm.val = itm.val.(uint32) - 1
+			itm.val = val - 1
 		} else {
 			return errors.New("item val is less than 0")
 		}
 	case uint64:
-		if itm.val.(uint64) > 0 {
+		if val > 0 {
-			itm.val = itm.val.(uint64) - 1
+			itm.val = val - 1
 		} else {
 			return errors.New("item val is less than 0")
 		}
@@ -203,13 +203,17 @@ func (bc *MemoryCache) StartAndGC(config string) error {
 	dur := time.Duration(cf["interval"]) * time.Second
 	bc.Every = cf["interval"]
 	bc.dur = dur
-	go bc.vaccuum()
+	go bc.vacuum()
 	return nil
 }
 
 // check expiration.
-func (bc *MemoryCache) vaccuum() {
+func (bc *MemoryCache) vacuum() {
-	if bc.Every < 1 {
+	bc.RLock()
+	every := bc.Every
+	bc.RUnlock()
+
+	if every < 1 {
 		return
 	}
 	for {

cache/redis/redis.go

@@ -39,6 +39,7 @@ import (
 	"github.com/gomodule/redigo/redis"
 
 	"github.com/astaxie/beego/cache"
+	"strings"
 )
 
 var (
@@ -164,6 +165,14 @@ func (rc *Cache) StartAndGC(config string) error {
 	if _, ok := cf["conn"]; !ok {
 		return errors.New("config has no conn key")
 	}
+
+	// Format redis://<password>@<host>:<port>
+	cf["conn"] = strings.Replace(cf["conn"], "redis://", "", 1)
+	if i := strings.Index(cf["conn"], "@"); i > -1 {
+		cf["password"] = cf["conn"][0:i]
+		cf["conn"] = cf["conn"][i+1:]
+	}
+
 	if _, ok := cf["dbNum"]; !ok {
 		cf["dbNum"] = "0"
 	}

config/ini.go

@@ -78,15 +78,37 @@ func (ini *IniConfig) parseData(dir string, data []byte) (*IniConfigContainer, e
 		}
 	}
 	section := defaultSection
+	tmpBuf := bytes.NewBuffer(nil)
 	for {
-		line, _, err := buf.ReadLine()
+		tmpBuf.Reset()
+
+		shouldBreak := false
+		for {
+			tmp, isPrefix, err := buf.ReadLine()
 			if err == io.EOF {
+				shouldBreak = true
 				break
 			}
+
 			//It might be a good idea to throw a error on all unknonw errors?
 			if _, ok := err.(*os.PathError); ok {
 				return nil, err
 			}
+
+			tmpBuf.Write(tmp)
+			if isPrefix {
+				continue
+			}
+
+			if !isPrefix {
+				break
+			}
+		}
+		if shouldBreak {
+			break
+		}
+
+		line := tmpBuf.Bytes()
 		line = bytes.TrimSpace(line)
 		if bytes.Equal(line, bEmpty) {
 			continue

config/yaml/yaml.go

@@ -97,7 +97,7 @@ func parseYML(buf []byte) (cnf map[string]interface{}, err error) {
 		}
 	}
 
-	data, err := goyaml2.Read(bytes.NewBuffer(buf))
+	data, err := goyaml2.Read(bytes.NewReader(buf))
 	if err != nil {
 		log.Println("Goyaml2 ERR>", string(buf), err)
 		return
@@ -290,12 +290,15 @@ func (c *ConfigContainer) getData(key string) (interface{}, error) {
 
 	keys := strings.Split(key, ".")
 	tmpData := c.data
-	for _, k := range keys {
+	for idx, k := range keys {
 		if v, ok := tmpData[k]; ok {
 			switch v.(type) {
 			case map[string]interface{}:
 				{
 					tmpData = v.(map[string]interface{})
+					if idx == len(keys) - 1 {
+						return tmpData, nil
+					}
 				}
 			default:
 				{

config_test.go

@@ -48,15 +48,15 @@ func TestAssignConfig_02(t *testing.T) {
 	_BConfig := &Config{}
 	bs, _ := json.Marshal(newBConfig())
 
-	jsonMap := map[string]interface{}{}
+	jsonMap := M{}
 	json.Unmarshal(bs, &jsonMap)
 
-	configMap := map[string]interface{}{}
+	configMap := M{}
 	for k, v := range jsonMap {
 		if reflect.TypeOf(v).Kind() == reflect.Map {
-			for k1, v1 := range v.(map[string]interface{}) {
+			for k1, v1 := range v.(M) {
 				if reflect.TypeOf(v1).Kind() == reflect.Map {
-					for k2, v2 := range v1.(map[string]interface{}) {
+					for k2, v2 := range v1.(M) {
 						configMap[k2] = v2
 					}
 				} else {

context/context.go

@@ -25,7 +25,7 @@ package context
 import (
 	"bufio"
 	"crypto/hmac"
-	"crypto/sha1"
+	"crypto/sha256"
 	"encoding/base64"
 	"errors"
 	"fmt"
@@ -38,6 +38,14 @@ import (
 	"github.com/astaxie/beego/utils"
 )
 
+//commonly used mime-types
+const (
+	ApplicationJSON = "application/json"
+	ApplicationXML  = "application/xml"
+	ApplicationYAML = "application/x-yaml"
+	TextXML         = "text/xml"
+)
+
 // NewContext return the Context with Input and Output
 func NewContext() *Context {
 	return &Context{
@@ -115,7 +123,7 @@ func (ctx *Context) GetSecureCookie(Secret, key string) (string, bool) {
 	timestamp := parts[1]
 	sig := parts[2]
 
-	h := hmac.New(sha1.New, []byte(Secret))
+	h := hmac.New(sha256.New, []byte(Secret))
 	fmt.Fprintf(h, "%s%s", vs, timestamp)
 
 	if fmt.Sprintf("%02x", h.Sum(nil)) != sig {
@@ -129,7 +137,7 @@ func (ctx *Context) GetSecureCookie(Secret, key string) (string, bool) {
 func (ctx *Context) SetSecureCookie(Secret, name, value string, others ...interface{}) {
 	vs := base64.URLEncoding.EncodeToString([]byte(value))
 	timestamp := strconv.FormatInt(time.Now().UnixNano(), 10)
-	h := hmac.New(sha1.New, []byte(Secret))
+	h := hmac.New(sha256.New, []byte(Secret))
 	fmt.Fprintf(h, "%s%s", vs, timestamp)
 	sig := fmt.Sprintf("%02x", h.Sum(nil))
 	cookie := strings.Join([]string{vs, timestamp, sig}, "|")
@@ -161,11 +169,11 @@ func (ctx *Context) CheckXSRFCookie() bool {
 		token = ctx.Request.Header.Get("X-Csrftoken")
 	}
 	if token == "" {
-		ctx.Abort(403, "'_xsrf' argument missing from POST")
+		ctx.Abort(422, "422")
 		return false
 	}
 	if ctx._xsrfToken != token {
-		ctx.Abort(403, "XSRF cookie does not match POST argument")
+		ctx.Abort(417, "417")
 		return false
 	}
 	return true
@@ -193,6 +201,7 @@ type Response struct {
 	http.ResponseWriter
 	Started bool
 	Status  int
+	Elapsed time.Duration
 }
 
 func (r *Response) reset(rw http.ResponseWriter) {
@@ -244,3 +253,11 @@ func (r *Response) CloseNotify() <-chan bool {
 	}
 	return nil
 }
+
+// Pusher http.Pusher
+func (r *Response) Pusher() (pusher http.Pusher) {
+	if pusher, ok := r.ResponseWriter.(http.Pusher); ok {
+		return pusher
+	}
+	return nil
+}

context/input.go

@@ -27,6 +27,7 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"sync"
 
 	"github.com/astaxie/beego/session"
 )
@@ -49,6 +50,7 @@ type BeegoInput struct {
 	pnames        []string
 	pvalues       []string
 	data          map[interface{}]interface{} // store some values in this context when calling context in filter or controller.
+	dataLock      sync.RWMutex
 	RequestBody   []byte
 	RunMethod     string
 	RunController reflect.Type
@@ -204,6 +206,7 @@ func (input *BeegoInput) AcceptsXML() bool {
 func (input *BeegoInput) AcceptsJSON() bool {
 	return acceptsJSONRegex.MatchString(input.Header("Accept"))
 }
+
 // AcceptsYAML Checks if request accepts json response
 func (input *BeegoInput) AcceptsYAML() bool {
 	return acceptsYAMLRegex.MatchString(input.Header("Accept"))
@@ -377,6 +380,8 @@ func (input *BeegoInput) CopyBody(MaxMemory int64) []byte {
 
 // Data return the implicit data in the input
 func (input *BeegoInput) Data() map[interface{}]interface{} {
+	input.dataLock.Lock()
+	defer input.dataLock.Unlock()
 	if input.data == nil {
 		input.data = make(map[interface{}]interface{})
 	}
@@ -385,6 +390,8 @@ func (input *BeegoInput) Data() map[interface{}]interface{} {
 
 // GetData returns the stored data in this context.
 func (input *BeegoInput) GetData(key interface{}) interface{} {
+	input.dataLock.Lock()
+	defer input.dataLock.Unlock()
 	if v, ok := input.data[key]; ok {
 		return v
 	}
@@ -394,6 +401,8 @@ func (input *BeegoInput) GetData(key interface{}) interface{} {
 // SetData stores data with given key in this context.
 // This data are only available in this context.
 func (input *BeegoInput) SetData(key, val interface{}) {
+	input.dataLock.Lock()
+	defer input.dataLock.Unlock()
 	if input.data == nil {
 		input.data = make(map[interface{}]interface{})
 	}

context/output.go

@@ -30,7 +30,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
-	"gopkg.in/yaml.v2"
+
+	yaml "gopkg.in/yaml.v2"
 )
 
 // BeegoOutput does work for sending response header.
@@ -203,10 +204,9 @@ func (output *BeegoOutput) JSON(data interface{}, hasIndent bool, encoding bool)
 	return output.Body(content)
 }
 
-
 // YAML writes yaml to response body.
 func (output *BeegoOutput) YAML(data interface{}) error {
-	output.Header("Content-Type", "application/application/x-yaml; charset=utf-8")
+	output.Header("Content-Type", "application/x-yaml; charset=utf-8")
 	var content []byte
 	var err error
 	content, err = yaml.Marshal(data)
@@ -260,6 +260,19 @@ func (output *BeegoOutput) XML(data interface{}, hasIndent bool) error {
 	return output.Body(content)
 }
 
+// ServeFormatted serve YAML, XML OR JSON, depending on the value of the Accept header
+func (output *BeegoOutput) ServeFormatted(data interface{}, hasIndent bool, hasEncode ...bool) {
+	accept := output.Context.Input.Header("Accept")
+	switch accept {
+	case ApplicationYAML:
+		output.YAML(data)
+	case ApplicationXML, TextXML:
+		output.XML(data, hasIndent)
+	default:
+		output.JSON(data, hasIndent, len(hasEncode) > 0 && hasEncode[0])
+	}
+}
+
 // Download forces response for download file.
 // it prepares the download response header automatically.
 func (output *BeegoOutput) Download(file string, filename ...string) {
@@ -275,7 +288,20 @@ func (output *BeegoOutput) Download(file string, filename ...string) {
 	} else {
 		fName = filepath.Base(file)
 	}
-	output.Header("Content-Disposition", "attachment; filename="+url.PathEscape(fName))
+	//https://tools.ietf.org/html/rfc6266#section-4.3
+	fn := url.PathEscape(fName)
+	if fName == fn {
+		fn = "filename=" + fn
+	} else {
+		/**
+		  The parameters "filename" and "filename*" differ only in that
+		  "filename*" uses the encoding defined in [RFC5987], allowing the use
+		  of characters not present in the ISO-8859-1 character set
+		  ([ISO-8859-1]).
+		*/
+		fn = "filename=" + fName + "; filename*=utf-8''" + fn
+	}
+	output.Header("Content-Disposition", "attachment; "+fn)
 	output.Header("Content-Description", "File Transfer")
 	output.Header("Content-Type", "application/octet-stream")
 	output.Header("Content-Transfer-Encoding", "binary")

controller.go

@@ -17,6 +17,7 @@ package beego
 import (
 	"bytes"
 	"errors"
+	"fmt"
 	"html/template"
 	"io"
 	"mime/multipart"
@@ -32,25 +33,44 @@ import (
 	"github.com/astaxie/beego/session"
 )
 
-//commonly used mime-types
-const (
-	applicationJSON = "application/json"
-	applicationXML  = "application/xml"
-	applicationYAML = "application/x-yaml"
-	textXML         = "text/xml"
-)
-
 var (
 	// ErrAbort custom error when user stop request handler manually.
-	ErrAbort = errors.New("User stop run")
+	ErrAbort = errors.New("user stop run")
 	// GlobalControllerRouter store comments with controller. pkgpath+controller:comments
 	GlobalControllerRouter = make(map[string][]ControllerComments)
 )
 
+// ControllerFilter store the filter for controller
+type ControllerFilter struct {
+	Pattern        string
+	Pos            int
+	Filter         FilterFunc
+	ReturnOnOutput bool
+	ResetParams    bool
+}
+
+// ControllerFilterComments store the comment for controller level filter
+type ControllerFilterComments struct {
+	Pattern        string
+	Pos            int
+	Filter         string // NOQA
+	ReturnOnOutput bool
+	ResetParams    bool
+}
+
+// ControllerImportComments store the import comment for controller needed
+type ControllerImportComments struct {
+	ImportPath  string
+	ImportAlias string
+}
+
 // ControllerComments store the comment for the controller method
 type ControllerComments struct {
 	Method           string
 	Router           string
+	Filters          []*ControllerFilter
+	ImportComments   []*ControllerImportComments
+	FilterComments   []*ControllerFilterComments
 	AllowHTTPMethods []string
 	Params           []map[string]string
 	MethodParams     []*param.MethodParam
@@ -74,7 +94,6 @@ type Controller struct {
 	controllerName string
 	actionName     string
 	methodMapping  map[string]func() //method:routertree
-	gotofunc       string
 	AppController  interface{}
 
 	// template data
@@ -106,6 +125,7 @@ type ControllerInterface interface {
 	Head()
 	Patch()
 	Options()
+	Trace()
 	Finish()
 	Render() error
 	XSRFToken() string
@@ -137,37 +157,59 @@ func (c *Controller) Finish() {}
 
 // Get adds a request function to handle GET request.
 func (c *Controller) Get() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
 }
 
 // Post adds a request function to handle POST request.
 func (c *Controller) Post() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
 }
 
 // Delete adds a request function to handle DELETE request.
 func (c *Controller) Delete() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
 }
 
 // Put adds a request function to handle PUT request.
 func (c *Controller) Put() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
 }
 
 // Head adds a request function to handle HEAD request.
 func (c *Controller) Head() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
 }
 
 // Patch adds a request function to handle PATCH request.
 func (c *Controller) Patch() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
 }
 
 // Options adds a request function to handle OPTIONS request.
 func (c *Controller) Options() {
-	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
+	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
+}
+
+// Trace adds a request function to handle Trace request.
+// this method SHOULD NOT be overridden.
+// https://tools.ietf.org/html/rfc7231#section-4.3.8
+// The TRACE method requests a remote, application-level loop-back of
+// the request message.  The final recipient of the request SHOULD
+// reflect the message received, excluding some fields described below,
+// back to the client as the message body of a 200 (OK) response with a
+// Content-Type of "message/http" (Section 8.3.1 of [RFC7230]).
+func (c *Controller) Trace() {
+	ts := func(h http.Header) (hs string) {
+		for k, v := range h {
+			hs += fmt.Sprintf("\r\n%s: %s", k, v)
+		}
+		return
+	}
+	hs := fmt.Sprintf("\r\nTRACE %s %s%s\r\n", c.Ctx.Request.RequestURI, c.Ctx.Request.Proto, ts(c.Ctx.Request.Header))
+	c.Ctx.Output.Header("Content-Type", "message/http")
+	c.Ctx.Output.Header("Content-Length", fmt.Sprint(len(hs)))
+	c.Ctx.Output.Header("Cache-Control", "no-cache, no-store, must-revalidate")
+	c.Ctx.WriteString(hs)
 }
 
 // HandlerFunc call function with the name
@@ -273,18 +315,17 @@ func (c *Controller) viewPath() string {
 
 // Redirect sends the redirection response to url with status code.
 func (c *Controller) Redirect(url string, code int) {
-	logAccess(c.Ctx, nil, code)
+	LogAccess(c.Ctx, nil, code)
 	c.Ctx.Redirect(code, url)
-	panic(ErrAbort)
 }
 
-// Set the data depending on the accepted
+// SetData set the data depending on the accepted
 func (c *Controller) SetData(data interface{}) {
 	accept := c.Ctx.Input.Header("Accept")
 	switch accept {
-	case applicationJSON:
+	case context.ApplicationYAML:
-		c.Data["json"] = data
+		c.Data["yaml"] = data
-	case applicationXML, textXML:
+	case context.ApplicationXML, context.TextXML:
 		c.Data["xml"] = data
 	default:
 		c.Data["json"] = data
@@ -333,54 +374,35 @@ func (c *Controller) URLFor(endpoint string, values ...interface{}) string {
 // ServeJSON sends a json response with encoding charset.
 func (c *Controller) ServeJSON(encoding ...bool) {
 	var (
-		hasIndent   = true
+		hasIndent   = BConfig.RunMode != PROD
-		hasEncoding = false
+		hasEncoding = len(encoding) > 0 && encoding[0]
 	)
-	if BConfig.RunMode == PROD {
+
-		hasIndent = false
-	}
-	if len(encoding) > 0 && encoding[0] {
-		hasEncoding = true
-	}
 	c.Ctx.Output.JSON(c.Data["json"], hasIndent, hasEncoding)
 }
 
 // ServeJSONP sends a jsonp response.
 func (c *Controller) ServeJSONP() {
-	hasIndent := true
+	hasIndent := BConfig.RunMode != PROD
-	if BConfig.RunMode == PROD {
-		hasIndent = false
-	}
 	c.Ctx.Output.JSONP(c.Data["jsonp"], hasIndent)
 }
 
 // ServeXML sends xml response.
 func (c *Controller) ServeXML() {
-	hasIndent := true
+	hasIndent := BConfig.RunMode != PROD
-	if BConfig.RunMode == PROD {
-		hasIndent = false
-	}
 	c.Ctx.Output.XML(c.Data["xml"], hasIndent)
 }
 
-// ServeXML sends xml response.
+// ServeYAML sends yaml response.
 func (c *Controller) ServeYAML() {
 	c.Ctx.Output.YAML(c.Data["yaml"])
 }
 
-// ServeFormatted serve Xml OR Json, depending on the value of the Accept header
+// ServeFormatted serve YAML, XML OR JSON, depending on the value of the Accept header
-func (c *Controller) ServeFormatted() {
+func (c *Controller) ServeFormatted(encoding ...bool) {
-	accept := c.Ctx.Input.Header("Accept")
+	hasIndent := BConfig.RunMode != PROD
-	switch accept {
+	hasEncoding := len(encoding) > 0 && encoding[0]
-	case applicationJSON:
+	c.Ctx.Output.ServeFormatted(c.Data, hasIndent, hasEncoding)
-		c.ServeJSON()
-	case applicationXML, textXML:
-		c.ServeXML()
-	case applicationYAML:
-		c.ServeYAML()
-	default:
-		c.ServeJSON()
-	}
 }
 
 // Input returns the input data map from POST or PUT request body and query string.

error.go

@@ -361,7 +361,7 @@ func gatewayTimeout(rw http.ResponseWriter, r *http.Request) {
 
 func responseError(rw http.ResponseWriter, r *http.Request, errCode int, errContent string) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
-	data := map[string]interface{}{
+	data := M{
 		"Title":        http.StatusText(errCode),
 		"BeegoVersion": VERSION,
 		"Content":      template.HTML(errContent),
@@ -435,7 +435,7 @@ func exception(errCode string, ctx *context.Context) {
 
 func executeError(err *errorInfo, ctx *context.Context, code int) {
 	//make sure to log the error in the access log
-	logAccess(ctx, nil, code)
+	LogAccess(ctx, nil, code)
 
 	if err.errorType == errorTypeHandler {
 		ctx.ResponseWriter.WriteHeader(code)

fs.go

@@ -0,0 +1,74 @@
+package beego
+
+import (
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+type FileSystem struct {
+}
+
+func (d FileSystem) Open(name string) (http.File, error) {
+	return os.Open(name)
+}
+
+// Walk walks the file tree rooted at root in filesystem, calling walkFn for each file or
+// directory in the tree, including root. All errors that arise visiting files
+// and directories are filtered by walkFn.
+func Walk(fs http.FileSystem, root string, walkFn filepath.WalkFunc) error {
+
+	f, err := fs.Open(root)
+	if err != nil {
+		return err
+	}
+	info, err := f.Stat()
+	if err != nil {
+		err = walkFn(root, nil, err)
+	} else {
+		err = walk(fs, root, info, walkFn)
+	}
+	if err == filepath.SkipDir {
+		return nil
+	}
+	return err
+}
+
+// walk recursively descends path, calling walkFn.
+func walk(fs http.FileSystem, path string, info os.FileInfo, walkFn filepath.WalkFunc) error {
+	var err error
+	if !info.IsDir() {
+		return walkFn(path, info, nil)
+	}
+
+	dir, err := fs.Open(path)
+	if err != nil {
+		if err1 := walkFn(path, info, err); err1 != nil {
+			return err1
+		}
+		return err
+	}
+	defer dir.Close()
+	dirs, err := dir.Readdir(-1)
+	err1 := walkFn(path, info, err)
+	// If err != nil, walk can't walk into this directory.
+	// err1 != nil means walkFn want walk to skip this directory or stop walking.
+	// Therefore, if one of err and err1 isn't nil, walk will return.
+	if err != nil || err1 != nil {
+		// The caller's behavior is controlled by the return value, which is decided
+		// by walkFn. walkFn may ignore err and return nil.
+		// If walkFn returns SkipDir, it will be handled by the caller.
+		// So walk should return whatever walkFn returns.
+		return err1
+	}
+
+	for _, fileInfo := range dirs {
+		filename := filepath.Join(path, fileInfo.Name())
+		if err = walk(fs, filename, fileInfo, walkFn); err != nil {
+			if !fileInfo.IsDir() || err != filepath.SkipDir {
+				return err
+			}
+		}
+	}
+	return nil
+}

go.mod

@@ -0,0 +1,41 @@
+module github.com/astaxie/beego
+
+require (
+	github.com/Knetic/govaluate v3.0.0+incompatible // indirect
+	github.com/OwnLocal/goes v1.0.0
+	github.com/beego/goyaml2 v0.0.0-20130207012346-5545475820dd
+	github.com/beego/x2j v0.0.0-20131220205130-a0352aadc542
+	github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737
+	github.com/casbin/casbin v1.7.0
+	github.com/cloudflare/golz4 v0.0.0-20150217214814-ef862a3cdc58
+	github.com/couchbase/go-couchbase v0.0.0-20181122212707-3e9b6e1258bb
+	github.com/couchbase/gomemcached v0.0.0-20181122193126-5125a94a666c // indirect
+	github.com/couchbase/goutils v0.0.0-20180530154633-e865a1461c8a // indirect
+	github.com/cupcake/rdb v0.0.0-20161107195141-43ba34106c76 // indirect
+	github.com/edsrzf/mmap-go v0.0.0-20170320065105-0bce6a688712 // indirect
+	github.com/elazarl/go-bindata-assetfs v1.0.0
+	github.com/go-redis/redis v6.14.2+incompatible
+	github.com/go-sql-driver/mysql v1.4.1
+	github.com/gogo/protobuf v1.1.1
+	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
+	github.com/gomodule/redigo v2.0.0+incompatible
+	github.com/lib/pq v1.0.0
+	github.com/mattn/go-sqlite3 v1.10.0
+	github.com/pelletier/go-toml v1.2.0 // indirect
+	github.com/pkg/errors v0.8.0 // indirect
+	github.com/siddontang/go v0.0.0-20180604090527-bdc77568d726 // indirect
+	github.com/siddontang/ledisdb v0.0.0-20181029004158-becf5f38d373
+	github.com/siddontang/rdb v0.0.0-20150307021120-fc89ed2e418d // indirect
+	github.com/ssdb/gossdb v0.0.0-20180723034631-88f6b59b84ec
+	github.com/syndtr/goleveldb v0.0.0-20181127023241-353a9fca669c // indirect
+	github.com/wendal/errors v0.0.0-20130201093226-f66c77a7882b // indirect
+	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
+	golang.org/x/tools v0.0.0-20200117065230-39095c1d176c
+	gopkg.in/yaml.v2 v2.2.1
+)
+
+replace golang.org/x/crypto v0.0.0-20181127143415-eb0de9b17e85 => github.com/golang/crypto v0.0.0-20181127143415-eb0de9b17e85
+
+replace gopkg.in/yaml.v2 v2.2.1 => github.com/go-yaml/yaml v0.0.0-20180328195020-5420a8b6744d
+
+go 1.13

go.sum

@@ -0,0 +1,80 @@
+github.com/Knetic/govaluate v3.0.0+incompatible h1:7o6+MAPhYTCF0+fdvoz1xDedhRb4f6s9Tn1Tt7/WTEg=
+github.com/Knetic/govaluate v3.0.0+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
+github.com/OwnLocal/goes v1.0.0/go.mod h1:8rIFjBGTue3lCU0wplczcUgt9Gxgrkkrw7etMIcn8TM=
+github.com/beego/goyaml2 v0.0.0-20130207012346-5545475820dd h1:jZtX5jh5IOMu0fpOTC3ayh6QGSPJ/KWOv1lgPvbRw1M=
+github.com/beego/goyaml2 v0.0.0-20130207012346-5545475820dd/go.mod h1:1b+Y/CofkYwXMUU0OhQqGvsY2Bvgr4j6jfT699wyZKQ=
+github.com/beego/x2j v0.0.0-20131220205130-a0352aadc542 h1:nYXb+3jF6Oq/j8R/y90XrKpreCxIalBWfeyeKymgOPk=
+github.com/beego/x2j v0.0.0-20131220205130-a0352aadc542/go.mod h1:kSeGC/p1AbBiEp5kat81+DSQrZenVBZXklMLaELspWU=
+github.com/belogik/goes v0.0.0-20151229125003-e54d722c3aff h1:/kO0p2RTGLB8R5gub7ps0GmYpB2O8LXEoPq8tzFDCUI=
+github.com/belogik/goes v0.0.0-20151229125003-e54d722c3aff/go.mod h1:PhH1ZhyCzHKt4uAasyx+ljRCgoezetRNf59CUtwUkqY=
+github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737 h1:rRISKWyXfVxvoa702s91Zl5oREZTrR3yv+tXrrX7G/g=
+github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737/go.mod h1:PmM6Mmwb0LSuEubjR8N7PtNe1KxZLtOUHtbeikc5h60=
+github.com/casbin/casbin v1.7.0 h1:PuzlE8w0JBg/DhIqnkF1Dewf3z+qmUZMVN07PonvVUQ=
+github.com/casbin/casbin v1.7.0/go.mod h1:c67qKN6Oum3UF5Q1+BByfFxkwKvhwW57ITjqwtzR1KE=
+github.com/cloudflare/golz4 v0.0.0-20150217214814-ef862a3cdc58 h1:F1EaeKL/ta07PY/k9Os/UFtwERei2/XzGemhpGnBKNg=
+github.com/cloudflare/golz4 v0.0.0-20150217214814-ef862a3cdc58/go.mod h1:EOBUe0h4xcZ5GoxqC5SDxFQ8gwyZPKQoEzownBlhI80=
+github.com/couchbase/go-couchbase v0.0.0-20181122212707-3e9b6e1258bb h1:w3RapLhkA5+km9Z8vUkC6VCaskduJXvXwJg5neKnfDU=
+github.com/couchbase/go-couchbase v0.0.0-20181122212707-3e9b6e1258bb/go.mod h1:TWI8EKQMs5u5jLKW/tsb9VwauIrMIxQG1r5fMsswK5U=
+github.com/couchbase/gomemcached v0.0.0-20181122193126-5125a94a666c h1:K4FIibkr4//ziZKOKmt4RL0YImuTjLLBtwElf+F2lSQ=
+github.com/couchbase/gomemcached v0.0.0-20181122193126-5125a94a666c/go.mod h1:srVSlQLB8iXBVXHgnqemxUXqN6FCvClgCMPCsjBDR7c=
+github.com/couchbase/goutils v0.0.0-20180530154633-e865a1461c8a h1:Y5XsLCEhtEI8qbD9RP3Qlv5FXdTDHxZM9UPUnMRgBp8=
+github.com/couchbase/goutils v0.0.0-20180530154633-e865a1461c8a/go.mod h1:BQwMFlJzDjFDG3DJUdU0KORxn88UlsOULuxLExMh3Hs=
+github.com/cupcake/rdb v0.0.0-20161107195141-43ba34106c76 h1:Lgdd/Qp96Qj8jqLpq2cI1I1X7BJnu06efS+XkhRoLUQ=
+github.com/cupcake/rdb v0.0.0-20161107195141-43ba34106c76/go.mod h1:vYwsqCOLxGiisLwp9rITslkFNpZD5rz43tf41QFkTWY=
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grace/conn.go

@@ -1,39 +0,0 @@
-package grace
-
-import (
-	"errors"
-	"net"
-	"sync"
-)
-
-type graceConn struct {
-	net.Conn
-	server *Server
-	m      sync.Mutex
-	closed bool
-}
-
-func (c *graceConn) Close() (err error) {
-	defer func() {
-		if r := recover(); r != nil {
-			switch x := r.(type) {
-			case string:
-				err = errors.New(x)
-			case error:
-				err = x
-			default:
-				err = errors.New("Unknown panic")
-			}
-		}
-	}()
-
-	c.m.Lock()
-	if c.closed {
-		c.m.Unlock()
-		return
-	}
-	c.server.wg.Done()
-	c.closed = true
-	c.m.Unlock()
-	return c.Conn.Close()
-}

grace/grace.go

@@ -78,7 +78,7 @@ var (
 	DefaultReadTimeOut time.Duration
 	// DefaultWriteTimeOut is the HTTP Write timeout
 	DefaultWriteTimeOut time.Duration
-	// DefaultMaxHeaderBytes is the Max HTTP Herder size, default is 0, no limit
+	// DefaultMaxHeaderBytes is the Max HTTP Header size, default is 0, no limit
 	DefaultMaxHeaderBytes int
 	// DefaultTimeout is the shutdown server's timeout. default is 60s
 	DefaultTimeout = 60 * time.Second
@@ -122,7 +122,6 @@ func NewServer(addr string, handler http.Handler) (srv *Server) {
 	}
 
 	srv = &Server{
-		wg:      sync.WaitGroup{},
 		sigChan: make(chan os.Signal),
 		isChild: isChild,
 		SignalHooks: map[int]map[os.Signal][]func(){
@@ -139,18 +138,19 @@ func NewServer(addr string, handler http.Handler) (srv *Server) {
 		},
 		state:        StateInit,
 		Network:      "tcp",
+		terminalChan: make(chan error), //no cache channel
+	}
+	srv.Server = &http.Server{
+		Addr:           addr,
+		ReadTimeout:    DefaultReadTimeOut,
+		WriteTimeout:   DefaultWriteTimeOut,
+		MaxHeaderBytes: DefaultMaxHeaderBytes,
+		Handler:        handler,
 	}
-	srv.Server = &http.Server{}
-	srv.Server.Addr = addr
-	srv.Server.ReadTimeout = DefaultReadTimeOut
-	srv.Server.WriteTimeout = DefaultWriteTimeOut
-	srv.Server.MaxHeaderBytes = DefaultMaxHeaderBytes
-	srv.Server.Handler = handler
 
 	runningServersOrder = append(runningServersOrder, addr)
 	runningServers[addr] = srv
-
+	return srv
-	return
 }
 
 // ListenAndServe refer http.ListenAndServe

grace/listener.go

@@ -1,62 +0,0 @@
-package grace
-
-import (
-	"net"
-	"os"
-	"syscall"
-	"time"
-)
-
-type graceListener struct {
-	net.Listener
-	stop    chan error
-	stopped bool
-	server  *Server
-}
-
-func newGraceListener(l net.Listener, srv *Server) (el *graceListener) {
-	el = &graceListener{
-		Listener: l,
-		stop:     make(chan error),
-		server:   srv,
-	}
-	go func() {
-		<-el.stop
-		el.stopped = true
-		el.stop <- el.Listener.Close()
-	}()
-	return
-}
-
-func (gl *graceListener) Accept() (c net.Conn, err error) {
-	tc, err := gl.Listener.(*net.TCPListener).AcceptTCP()
-	if err != nil {
-		return
-	}
-
-	tc.SetKeepAlive(true)
-	tc.SetKeepAlivePeriod(3 * time.Minute)
-
-	c = &graceConn{
-		Conn:   tc,
-		server: gl.server,
-	}
-
-	gl.server.wg.Add(1)
-	return
-}
-
-func (gl *graceListener) Close() error {
-	if gl.stopped {
-		return syscall.EINVAL
-	}
-	gl.stop <- nil
-	return <-gl.stop
-}
-
-func (gl *graceListener) File() *os.File {
-	// returns a dup(2) - FD_CLOEXEC flag *not* set
-	tl := gl.Listener.(*net.TCPListener)
-	fl, _ := tl.File()
-	return fl
-}

grace/server.go

@@ -1,6 +1,7 @@
 package grace
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
@@ -12,7 +13,6 @@ import (
 	"os/exec"
 	"os/signal"
 	"strings"
-	"sync"
 	"syscall"
 	"time"
 )
@@ -20,14 +20,13 @@ import (
 // Server embedded http.Server
 type Server struct {
 	*http.Server
-	GraceListener    net.Listener
+	ln           net.Listener
 	SignalHooks  map[int]map[os.Signal][]func()
-	tlsInnerListener *graceListener
-	wg               sync.WaitGroup
 	sigChan      chan os.Signal
 	isChild      bool
 	state        uint8
 	Network      string
+	terminalChan chan error
 }
 
 // Serve accepts incoming connections on the Listener l,
@@ -35,11 +34,19 @@ type Server struct {
 // The service goroutines read requests and then call srv.Handler to reply to them.
 func (srv *Server) Serve() (err error) {
 	srv.state = StateRunning
-	err = srv.Server.Serve(srv.GraceListener)
+	defer func() { srv.state = StateTerminate }()
-	log.Println(syscall.Getpid(), "Waiting for connections to finish...")
+
-	srv.wg.Wait()
+	// When Shutdown is called, Serve, ListenAndServe, and ListenAndServeTLS
-	srv.state = StateTerminate
+	// immediately return ErrServerClosed. Make sure the program doesn't exit
-	return
+	// and waits instead for Shutdown to return.
+	if err = srv.Server.Serve(srv.ln); err != nil && err != http.ErrServerClosed {
+		log.Println(syscall.Getpid(), "Server.Serve() error:", err)
+		return err
+	}
+
+	log.Println(syscall.Getpid(), srv.ln.Addr(), "Listener closed.")
+	// wait for Shutdown to return
+	return <-srv.terminalChan
 }
 
 // ListenAndServe listens on the TCP network address srv.Addr and then calls Serve
@@ -53,14 +60,12 @@ func (srv *Server) ListenAndServe() (err error) {
 
 	go srv.handleSignals()
 
-	l, err := srv.getListener(addr)
+	srv.ln, err = srv.getListener(addr)
 	if err != nil {
 		log.Println(err)
 		return err
 	}
 
-	srv.GraceListener = newGraceListener(l, srv)
-
 	if srv.isChild {
 		process, err := os.FindProcess(os.Getppid())
 		if err != nil {
@@ -107,14 +112,12 @@ func (srv *Server) ListenAndServeTLS(certFile, keyFile string) (err error) {
 
 	go srv.handleSignals()
 
-	l, err := srv.getListener(addr)
+	ln, err := srv.getListener(addr)
 	if err != nil {
 		log.Println(err)
 		return err
 	}
-
+	srv.ln = tls.NewListener(tcpKeepAliveListener{ln.(*net.TCPListener)}, srv.TLSConfig)
-	srv.tlsInnerListener = newGraceListener(l, srv)
-	srv.GraceListener = tls.NewListener(srv.tlsInnerListener, srv.TLSConfig)
 
 	if srv.isChild {
 		process, err := os.FindProcess(os.Getppid())
@@ -127,6 +130,7 @@ func (srv *Server) ListenAndServeTLS(certFile, keyFile string) (err error) {
 			return err
 		}
 	}
+
 	log.Println(os.Getpid(), srv.Addr)
 	return srv.Serve()
 }
@@ -163,14 +167,12 @@ func (srv *Server) ListenAndServeMutualTLS(certFile, keyFile, trustFile string)
 	log.Println("Mutual HTTPS")
 	go srv.handleSignals()
 
-	l, err := srv.getListener(addr)
+	ln, err := srv.getListener(addr)
 	if err != nil {
 		log.Println(err)
 		return err
 	}
-
+	srv.ln = tls.NewListener(tcpKeepAliveListener{ln.(*net.TCPListener)}, srv.TLSConfig)
-	srv.tlsInnerListener = newGraceListener(l, srv)
-	srv.GraceListener = tls.NewListener(srv.tlsInnerListener, srv.TLSConfig)
 
 	if srv.isChild {
 		process, err := os.FindProcess(os.Getppid())
@@ -183,6 +185,7 @@ func (srv *Server) ListenAndServeMutualTLS(certFile, keyFile, trustFile string)
 			return err
 		}
 	}
+
 	log.Println(os.Getpid(), srv.Addr)
 	return srv.Serve()
 }
@@ -213,6 +216,20 @@ func (srv *Server) getListener(laddr string) (l net.Listener, err error) {
 	return
 }
 
+type tcpKeepAliveListener struct {
+	*net.TCPListener
+}
+
+func (ln tcpKeepAliveListener) Accept() (c net.Conn, err error) {
+	tc, err := ln.AcceptTCP()
+	if err != nil {
+		return
+	}
+	tc.SetKeepAlive(true)
+	tc.SetKeepAlivePeriod(3 * time.Minute)
+	return tc, nil
+}
+
 // handleSignals listens for os Signals and calls any hooked in function that the
 // user had registered with the signal.
 func (srv *Server) handleSignals() {
@@ -265,37 +282,14 @@ func (srv *Server) shutdown() {
 	}
 
 	srv.state = StateShuttingDown
+	log.Println(syscall.Getpid(), "Waiting for connections to finish...")
+	ctx := context.Background()
 	if DefaultTimeout >= 0 {
-		go srv.serverTimeout(DefaultTimeout)
+		var cancel context.CancelFunc
-	}
+		ctx, cancel = context.WithTimeout(context.Background(), DefaultTimeout)
-	err := srv.GraceListener.Close()
+		defer cancel()
-	if err != nil {
-		log.Println(syscall.Getpid(), "Listener.Close() error:", err)
-	} else {
-		log.Println(syscall.Getpid(), srv.GraceListener.Addr(), "Listener closed.")
-	}
-}
-
-// serverTimeout forces the server to shutdown in a given timeout - whether it
-// finished outstanding requests or not. if Read/WriteTimeout are not set or the
-// max header size is very big a connection could hang
-func (srv *Server) serverTimeout(d time.Duration) {
-	defer func() {
-		if r := recover(); r != nil {
-			log.Println("WaitGroup at 0", r)
-		}
-	}()
-	if srv.state != StateShuttingDown {
-		return
-	}
-	time.Sleep(d)
-	log.Println("[STOP - Hammer Time] Forcefully shutting down parent")
-	for {
-		if srv.state == StateTerminate {
-			break
-		}
-		srv.wg.Done()
 	}
+	srv.terminalChan <- srv.Server.Shutdown(ctx)
 }
 
 func (srv *Server) fork() (err error) {
@@ -309,12 +303,8 @@ func (srv *Server) fork() (err error) {
 	var files = make([]*os.File, len(runningServers))
 	var orderArgs = make([]string, len(runningServers))
 	for _, srvPtr := range runningServers {
-		switch srvPtr.GraceListener.(type) {
+		f, _ := srvPtr.ln.(*net.TCPListener).File()
-		case *graceListener:
+		files[socketPtrOffsetMap[srvPtr.Server.Addr]] = f
-			files[socketPtrOffsetMap[srvPtr.Server.Addr]] = srvPtr.GraceListener.(*graceListener).File()
-		default:
-			files[socketPtrOffsetMap[srvPtr.Server.Addr]] = srvPtr.tlsInnerListener.File()
-		}
 		orderArgs[socketPtrOffsetMap[srvPtr.Server.Addr]] = srvPtr.Server.Addr
 	}
 

hooks.go

@@ -11,7 +11,7 @@ import (
 	"github.com/astaxie/beego/session"
 )
 
-//
+// register MIME type with content type
 func registerMime() error {
 	for k, v := range mimemaps {
 		mime.AddExtensionType(k, v)

httplib/httplib.go

@@ -47,9 +47,11 @@ import (
 	"net/http/httputil"
 	"net/url"
 	"os"
+	"path"
 	"strings"
 	"sync"
 	"time"
+
 	"gopkg.in/yaml.v2"
 )
 
@@ -558,12 +560,6 @@ func (b *BeegoHTTPRequest) Bytes() ([]byte, error) {
 // ToFile saves the body data in response to one file.
 // it calls Response inner.
 func (b *BeegoHTTPRequest) ToFile(filename string) error {
-	f, err := os.Create(filename)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
 	resp, err := b.getResponse()
 	if err != nil {
 		return err
@@ -572,10 +568,35 @@ func (b *BeegoHTTPRequest) ToFile(filename string) error {
 		return nil
 	}
 	defer resp.Body.Close()
+	err = pathExistAndMkdir(filename)
+	if err != nil {
+		return err
+	}
+	f, err := os.Create(filename)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
 	_, err = io.Copy(f, resp.Body)
 	return err
 }
 
+//Check that the file directory exists, there is no automatically created
+func pathExistAndMkdir(filename string) (err error) {
+	filename = path.Dir(filename)
+	_, err = os.Stat(filename)
+	if err == nil {
+		return nil
+	}
+	if os.IsNotExist(err) {
+		err = os.MkdirAll(filename, os.ModePerm)
+		if err == nil {
+			return nil
+		}
+	}
+	return err
+}
+
 // ToJSON returns the map that marshals from the body bytes as json in response .
 // it calls Response inner.
 func (b *BeegoHTTPRequest) ToJSON(v interface{}) error {

httplib/httplib_test.go

@@ -16,6 +16,8 @@ package httplib
 
 import (
 	"io/ioutil"
+	"net"
+	"net/http"
 	"os"
 	"strings"
 	"testing"
@@ -161,7 +163,16 @@ func TestWithSetting(t *testing.T) {
 	var setting BeegoHTTPSettings
 	setting.EnableCookie = true
 	setting.UserAgent = v
-	setting.Transport = nil
+	setting.Transport = &http.Transport{
+		DialContext: (&net.Dialer{
+			Timeout:   30 * time.Second,
+			KeepAlive: 30 * time.Second,
+			DualStack: true,
+		}).DialContext,
+		MaxIdleConns:          50,
+		IdleConnTimeout:       90 * time.Second,
+		ExpectContinueTimeout: 1 * time.Second,
+	}
 	setting.ReadWriteTimeout = 5 * time.Second
 	SetDefaultSetting(setting)
 
@@ -195,10 +206,16 @@ func TestToJson(t *testing.T) {
 		t.Fatal(err)
 	}
 	t.Log(ip.Origin)
-
+	ips := strings.Split(ip.Origin, ",")
-	if n := strings.Count(ip.Origin, "."); n != 3 {
+	if len(ips) == 0 {
 		t.Fatal("response is not valid ip")
 	}
+	for i := range ips {
+		if net.ParseIP(strings.TrimSpace(ips[i])).To4() == nil {
+			t.Fatal("response is not valid ip")
+		}
+	}
+
 }
 
 func TestToFile(t *testing.T) {
@@ -215,6 +232,20 @@ func TestToFile(t *testing.T) {
 	}
 }
 
+func TestToFileDir(t *testing.T) {
+	f := "./files/beego_testfile"
+	req := Get("http://httpbin.org/ip")
+	err := req.ToFile(f)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll("./files")
+	b, err := ioutil.ReadFile(f)
+	if n := strings.Index(string(b), "origin"); n == -1 {
+		t.Fatal(err)
+	}
+}
+
 func TestHeader(t *testing.T) {
 	req := Get("http://httpbin.org/headers")
 	req.Header("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36")

log.go

@@ -21,6 +21,7 @@ import (
 )
 
 // Log levels to control the logging output.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 const (
 	LevelEmergency = iota
 	LevelAlert
@@ -33,75 +34,90 @@ const (
 )
 
 // BeeLogger references the used application logger.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 var BeeLogger = logs.GetBeeLogger()
 
 // SetLevel sets the global log level used by the simple logger.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func SetLevel(l int) {
 	logs.SetLevel(l)
 }
 
 // SetLogFuncCall set the CallDepth, default is 3
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func SetLogFuncCall(b bool) {
 	logs.SetLogFuncCall(b)
 }
 
 // SetLogger sets a new logger.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func SetLogger(adaptername string, config string) error {
 	return logs.SetLogger(adaptername, config)
 }
 
 // Emergency logs a message at emergency level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Emergency(v ...interface{}) {
 	logs.Emergency(generateFmtStr(len(v)), v...)
 }
 
 // Alert logs a message at alert level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Alert(v ...interface{}) {
 	logs.Alert(generateFmtStr(len(v)), v...)
 }
 
 // Critical logs a message at critical level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Critical(v ...interface{}) {
 	logs.Critical(generateFmtStr(len(v)), v...)
 }
 
 // Error logs a message at error level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Error(v ...interface{}) {
 	logs.Error(generateFmtStr(len(v)), v...)
 }
 
 // Warning logs a message at warning level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Warning(v ...interface{}) {
 	logs.Warning(generateFmtStr(len(v)), v...)
 }
 
 // Warn compatibility alias for Warning()
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Warn(v ...interface{}) {
 	logs.Warn(generateFmtStr(len(v)), v...)
 }
 
 // Notice logs a message at notice level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Notice(v ...interface{}) {
 	logs.Notice(generateFmtStr(len(v)), v...)
 }
 
 // Informational logs a message at info level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Informational(v ...interface{}) {
 	logs.Informational(generateFmtStr(len(v)), v...)
 }
 
 // Info compatibility alias for Warning()
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Info(v ...interface{}) {
 	logs.Info(generateFmtStr(len(v)), v...)
 }
 
 // Debug logs a message at debug level.
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Debug(v ...interface{}) {
 	logs.Debug(generateFmtStr(len(v)), v...)
 }
 
 // Trace logs a message at trace level.
 // compatibility alias for Warning()
+// Deprecated: use github.com/astaxie/beego/logs instead.
 func Trace(v ...interface{}) {
 	logs.Trace(generateFmtStr(len(v)), v...)
 }

logs/color.go

@@ -1,28 +0,0 @@
-// Copyright 2014 beego Author. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// +build !windows
-
-package logs
-
-import "io"
-
-type ansiColorWriter struct {
-	w    io.Writer
-	mode outputMode
-}
-
-func (cw *ansiColorWriter) Write(p []byte) (int, error) {
-	return cw.w.Write(p)
-}

logs/color_windows.go

@@ -1,428 +0,0 @@
-// Copyright 2014 beego Author. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// +build windows
-
-package logs
-
-import (
-	"bytes"
-	"io"
-	"strings"
-	"syscall"
-	"unsafe"
-)
-
-type (
-	csiState    int
-	parseResult int
-)
-
-const (
-	outsideCsiCode csiState = iota
-	firstCsiCode
-	secondCsiCode
-)
-
-const (
-	noConsole parseResult = iota
-	changedColor
-	unknown
-)
-
-type ansiColorWriter struct {
-	w             io.Writer
-	mode          outputMode
-	state         csiState
-	paramStartBuf bytes.Buffer
-	paramBuf      bytes.Buffer
-}
-
-const (
-	firstCsiChar   byte = '\x1b'
-	secondeCsiChar byte = '['
-	separatorChar  byte = ';'
-	sgrCode        byte = 'm'
-)
-
-const (
-	foregroundBlue      = uint16(0x0001)
-	foregroundGreen     = uint16(0x0002)
-	foregroundRed       = uint16(0x0004)
-	foregroundIntensity = uint16(0x0008)
-	backgroundBlue      = uint16(0x0010)
-	backgroundGreen     = uint16(0x0020)
-	backgroundRed       = uint16(0x0040)
-	backgroundIntensity = uint16(0x0080)
-	underscore          = uint16(0x8000)
-
-	foregroundMask = foregroundBlue | foregroundGreen | foregroundRed | foregroundIntensity
-	backgroundMask = backgroundBlue | backgroundGreen | backgroundRed | backgroundIntensity
-)
-
-const (
-	ansiReset        = "0"
-	ansiIntensityOn  = "1"
-	ansiIntensityOff = "21"
-	ansiUnderlineOn  = "4"
-	ansiUnderlineOff = "24"
-	ansiBlinkOn      = "5"
-	ansiBlinkOff     = "25"
-
-	ansiForegroundBlack   = "30"
-	ansiForegroundRed     = "31"
-	ansiForegroundGreen   = "32"
-	ansiForegroundYellow  = "33"
-	ansiForegroundBlue    = "34"
-	ansiForegroundMagenta = "35"
-	ansiForegroundCyan    = "36"
-	ansiForegroundWhite   = "37"
-	ansiForegroundDefault = "39"
-
-	ansiBackgroundBlack   = "40"
-	ansiBackgroundRed     = "41"
-	ansiBackgroundGreen   = "42"
-	ansiBackgroundYellow  = "43"
-	ansiBackgroundBlue    = "44"
-	ansiBackgroundMagenta = "45"
-	ansiBackgroundCyan    = "46"
-	ansiBackgroundWhite   = "47"
-	ansiBackgroundDefault = "49"
-
-	ansiLightForegroundGray    = "90"
-	ansiLightForegroundRed     = "91"
-	ansiLightForegroundGreen   = "92"
-	ansiLightForegroundYellow  = "93"
-	ansiLightForegroundBlue    = "94"
-	ansiLightForegroundMagenta = "95"
-	ansiLightForegroundCyan    = "96"
-	ansiLightForegroundWhite   = "97"
-
-	ansiLightBackgroundGray    = "100"
-	ansiLightBackgroundRed     = "101"
-	ansiLightBackgroundGreen   = "102"
-	ansiLightBackgroundYellow  = "103"
-	ansiLightBackgroundBlue    = "104"
-	ansiLightBackgroundMagenta = "105"
-	ansiLightBackgroundCyan    = "106"
-	ansiLightBackgroundWhite   = "107"
-)
-
-type drawType int
-
-const (
-	foreground drawType = iota
-	background
-)
-
-type winColor struct {
-	code     uint16
-	drawType drawType
-}
-
-var colorMap = map[string]winColor{
-	ansiForegroundBlack:   {0, foreground},
-	ansiForegroundRed:     {foregroundRed, foreground},
-	ansiForegroundGreen:   {foregroundGreen, foreground},
-	ansiForegroundYellow:  {foregroundRed | foregroundGreen, foreground},
-	ansiForegroundBlue:    {foregroundBlue, foreground},
-	ansiForegroundMagenta: {foregroundRed | foregroundBlue, foreground},
-	ansiForegroundCyan:    {foregroundGreen | foregroundBlue, foreground},
-	ansiForegroundWhite:   {foregroundRed | foregroundGreen | foregroundBlue, foreground},
-	ansiForegroundDefault: {foregroundRed | foregroundGreen | foregroundBlue, foreground},
-
-	ansiBackgroundBlack:   {0, background},
-	ansiBackgroundRed:     {backgroundRed, background},
-	ansiBackgroundGreen:   {backgroundGreen, background},
-	ansiBackgroundYellow:  {backgroundRed | backgroundGreen, background},
-	ansiBackgroundBlue:    {backgroundBlue, background},
-	ansiBackgroundMagenta: {backgroundRed | backgroundBlue, background},
-	ansiBackgroundCyan:    {backgroundGreen | backgroundBlue, background},
-	ansiBackgroundWhite:   {backgroundRed | backgroundGreen | backgroundBlue, background},
-	ansiBackgroundDefault: {0, background},
-
-	ansiLightForegroundGray:    {foregroundIntensity, foreground},
-	ansiLightForegroundRed:     {foregroundIntensity | foregroundRed, foreground},
-	ansiLightForegroundGreen:   {foregroundIntensity | foregroundGreen, foreground},
-	ansiLightForegroundYellow:  {foregroundIntensity | foregroundRed | foregroundGreen, foreground},
-	ansiLightForegroundBlue:    {foregroundIntensity | foregroundBlue, foreground},
-	ansiLightForegroundMagenta: {foregroundIntensity | foregroundRed | foregroundBlue, foreground},
-	ansiLightForegroundCyan:    {foregroundIntensity | foregroundGreen | foregroundBlue, foreground},
-	ansiLightForegroundWhite:   {foregroundIntensity | foregroundRed | foregroundGreen | foregroundBlue, foreground},
-
-	ansiLightBackgroundGray:    {backgroundIntensity, background},
-	ansiLightBackgroundRed:     {backgroundIntensity | backgroundRed, background},
-	ansiLightBackgroundGreen:   {backgroundIntensity | backgroundGreen, background},
-	ansiLightBackgroundYellow:  {backgroundIntensity | backgroundRed | backgroundGreen, background},
-	ansiLightBackgroundBlue:    {backgroundIntensity | backgroundBlue, background},
-	ansiLightBackgroundMagenta: {backgroundIntensity | backgroundRed | backgroundBlue, background},
-	ansiLightBackgroundCyan:    {backgroundIntensity | backgroundGreen | backgroundBlue, background},
-	ansiLightBackgroundWhite:   {backgroundIntensity | backgroundRed | backgroundGreen | backgroundBlue, background},
-}
-
-var (
-	kernel32                       = syscall.NewLazyDLL("kernel32.dll")
-	procSetConsoleTextAttribute    = kernel32.NewProc("SetConsoleTextAttribute")
-	procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
-	defaultAttr                    *textAttributes
-)
-
-func init() {
-	screenInfo := getConsoleScreenBufferInfo(uintptr(syscall.Stdout))
-	if screenInfo != nil {
-		colorMap[ansiForegroundDefault] = winColor{
-			screenInfo.WAttributes & (foregroundRed | foregroundGreen | foregroundBlue),
-			foreground,
-		}
-		colorMap[ansiBackgroundDefault] = winColor{
-			screenInfo.WAttributes & (backgroundRed | backgroundGreen | backgroundBlue),
-			background,
-		}
-		defaultAttr = convertTextAttr(screenInfo.WAttributes)
-	}
-}
-
-type coord struct {
-	X, Y int16
-}
-
-type smallRect struct {
-	Left, Top, Right, Bottom int16
-}
-
-type consoleScreenBufferInfo struct {
-	DwSize              coord
-	DwCursorPosition    coord
-	WAttributes         uint16
-	SrWindow            smallRect
-	DwMaximumWindowSize coord
-}
-
-func getConsoleScreenBufferInfo(hConsoleOutput uintptr) *consoleScreenBufferInfo {
-	var csbi consoleScreenBufferInfo
-	ret, _, _ := procGetConsoleScreenBufferInfo.Call(
-		hConsoleOutput,
-		uintptr(unsafe.Pointer(&csbi)))
-	if ret == 0 {
-		return nil
-	}
-	return &csbi
-}
-
-func setConsoleTextAttribute(hConsoleOutput uintptr, wAttributes uint16) bool {
-	ret, _, _ := procSetConsoleTextAttribute.Call(
-		hConsoleOutput,
-		uintptr(wAttributes))
-	return ret != 0
-}
-
-type textAttributes struct {
-	foregroundColor     uint16
-	backgroundColor     uint16
-	foregroundIntensity uint16
-	backgroundIntensity uint16
-	underscore          uint16
-	otherAttributes     uint16
-}
-
-func convertTextAttr(winAttr uint16) *textAttributes {
-	fgColor := winAttr & (foregroundRed | foregroundGreen | foregroundBlue)
-	bgColor := winAttr & (backgroundRed | backgroundGreen | backgroundBlue)
-	fgIntensity := winAttr & foregroundIntensity
-	bgIntensity := winAttr & backgroundIntensity
-	underline := winAttr & underscore
-	otherAttributes := winAttr &^ (foregroundMask | backgroundMask | underscore)
-	return &textAttributes{fgColor, bgColor, fgIntensity, bgIntensity, underline, otherAttributes}
-}
-
-func convertWinAttr(textAttr *textAttributes) uint16 {
-	var winAttr uint16
-	winAttr |= textAttr.foregroundColor
-	winAttr |= textAttr.backgroundColor
-	winAttr |= textAttr.foregroundIntensity
-	winAttr |= textAttr.backgroundIntensity
-	winAttr |= textAttr.underscore
-	winAttr |= textAttr.otherAttributes
-	return winAttr
-}
-
-func changeColor(param []byte) parseResult {
-	screenInfo := getConsoleScreenBufferInfo(uintptr(syscall.Stdout))
-	if screenInfo == nil {
-		return noConsole
-	}
-
-	winAttr := convertTextAttr(screenInfo.WAttributes)
-	strParam := string(param)
-	if len(strParam) <= 0 {
-		strParam = "0"
-	}
-	csiParam := strings.Split(strParam, string(separatorChar))
-	for _, p := range csiParam {
-		c, ok := colorMap[p]
-		switch {
-		case !ok:
-			switch p {
-			case ansiReset:
-				winAttr.foregroundColor = defaultAttr.foregroundColor
-				winAttr.backgroundColor = defaultAttr.backgroundColor
-				winAttr.foregroundIntensity = defaultAttr.foregroundIntensity
-				winAttr.backgroundIntensity = defaultAttr.backgroundIntensity
-				winAttr.underscore = 0
-				winAttr.otherAttributes = 0
-			case ansiIntensityOn:
-				winAttr.foregroundIntensity = foregroundIntensity
-			case ansiIntensityOff:
-				winAttr.foregroundIntensity = 0
-			case ansiUnderlineOn:
-				winAttr.underscore = underscore
-			case ansiUnderlineOff:
-				winAttr.underscore = 0
-			case ansiBlinkOn:
-				winAttr.backgroundIntensity = backgroundIntensity
-			case ansiBlinkOff:
-				winAttr.backgroundIntensity = 0
-			default:
-				// unknown code
-			}
-		case c.drawType == foreground:
-			winAttr.foregroundColor = c.code
-		case c.drawType == background:
-			winAttr.backgroundColor = c.code
-		}
-	}
-	winTextAttribute := convertWinAttr(winAttr)
-	setConsoleTextAttribute(uintptr(syscall.Stdout), winTextAttribute)
-
-	return changedColor
-}
-
-func parseEscapeSequence(command byte, param []byte) parseResult {
-	if defaultAttr == nil {
-		return noConsole
-	}
-
-	switch command {
-	case sgrCode:
-		return changeColor(param)
-	default:
-		return unknown
-	}
-}
-
-func (cw *ansiColorWriter) flushBuffer() (int, error) {
-	return cw.flushTo(cw.w)
-}
-
-func (cw *ansiColorWriter) resetBuffer() (int, error) {
-	return cw.flushTo(nil)
-}
-
-func (cw *ansiColorWriter) flushTo(w io.Writer) (int, error) {
-	var n1, n2 int
-	var err error
-
-	startBytes := cw.paramStartBuf.Bytes()
-	cw.paramStartBuf.Reset()
-	if w != nil {
-		n1, err = cw.w.Write(startBytes)
-		if err != nil {
-			return n1, err
-		}
-	} else {
-		n1 = len(startBytes)
-	}
-	paramBytes := cw.paramBuf.Bytes()
-	cw.paramBuf.Reset()
-	if w != nil {
-		n2, err = cw.w.Write(paramBytes)
-		if err != nil {
-			return n1 + n2, err
-		}
-	} else {
-		n2 = len(paramBytes)
-	}
-	return n1 + n2, nil
-}
-
-func isParameterChar(b byte) bool {
-	return ('0' <= b && b <= '9') || b == separatorChar
-}
-
-func (cw *ansiColorWriter) Write(p []byte) (int, error) {
-	var r, nw, first, last int
-	if cw.mode != DiscardNonColorEscSeq {
-		cw.state = outsideCsiCode
-		cw.resetBuffer()
-	}
-
-	var err error
-	for i, ch := range p {
-		switch cw.state {
-		case outsideCsiCode:
-			if ch == firstCsiChar {
-				cw.paramStartBuf.WriteByte(ch)
-				cw.state = firstCsiCode
-			}
-		case firstCsiCode:
-			switch ch {
-			case firstCsiChar:
-				cw.paramStartBuf.WriteByte(ch)
-				break
-			case secondeCsiChar:
-				cw.paramStartBuf.WriteByte(ch)
-				cw.state = secondCsiCode
-				last = i - 1
-			default:
-				cw.resetBuffer()
-				cw.state = outsideCsiCode
-			}
-		case secondCsiCode:
-			if isParameterChar(ch) {
-				cw.paramBuf.WriteByte(ch)
-			} else {
-				nw, err = cw.w.Write(p[first:last])
-				r += nw
-				if err != nil {
-					return r, err
-				}
-				first = i + 1
-				result := parseEscapeSequence(ch, cw.paramBuf.Bytes())
-				if result == noConsole || (cw.mode == OutputNonColorEscSeq && result == unknown) {
-					cw.paramBuf.WriteByte(ch)
-					nw, err := cw.flushBuffer()
-					if err != nil {
-						return r, err
-					}
-					r += nw
-				} else {
-					n, _ := cw.resetBuffer()
-					// Add one more to the size of the buffer for the last ch
-					r += n + 1
-				}
-
-				cw.state = outsideCsiCode
-			}
-		default:
-			cw.state = outsideCsiCode
-		}
-	}
-
-	if cw.mode != DiscardNonColorEscSeq || cw.state == outsideCsiCode {
-		nw, err = cw.w.Write(p[first:])
-		r += nw
-	}
-
-	return r, err
-}

logs/color_windows_test.go

@@ -1,294 +0,0 @@
-// Copyright 2014 beego Author. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// +build windows
-
-package logs
-
-import (
-	"bytes"
-	"fmt"
-	"syscall"
-	"testing"
-)
-
-var GetConsoleScreenBufferInfo = getConsoleScreenBufferInfo
-
-func ChangeColor(color uint16) {
-	setConsoleTextAttribute(uintptr(syscall.Stdout), color)
-}
-
-func ResetColor() {
-	ChangeColor(uint16(0x0007))
-}
-
-func TestWritePlanText(t *testing.T) {
-	inner := bytes.NewBufferString("")
-	w := NewAnsiColorWriter(inner)
-	expected := "plain text"
-	fmt.Fprintf(w, expected)
-	actual := inner.String()
-	if actual != expected {
-		t.Errorf("Get %q, want %q", actual, expected)
-	}
-}
-
-func TestWriteParseText(t *testing.T) {
-	inner := bytes.NewBufferString("")
-	w := NewAnsiColorWriter(inner)
-
-	inputTail := "\x1b[0mtail text"
-	expectedTail := "tail text"
-	fmt.Fprintf(w, inputTail)
-	actualTail := inner.String()
-	inner.Reset()
-	if actualTail != expectedTail {
-		t.Errorf("Get %q, want %q", actualTail, expectedTail)
-	}
-
-	inputHead := "head text\x1b[0m"
-	expectedHead := "head text"
-	fmt.Fprintf(w, inputHead)
-	actualHead := inner.String()
-	inner.Reset()
-	if actualHead != expectedHead {
-		t.Errorf("Get %q, want %q", actualHead, expectedHead)
-	}
-
-	inputBothEnds := "both ends \x1b[0m text"
-	expectedBothEnds := "both ends  text"
-	fmt.Fprintf(w, inputBothEnds)
-	actualBothEnds := inner.String()
-	inner.Reset()
-	if actualBothEnds != expectedBothEnds {
-		t.Errorf("Get %q, want %q", actualBothEnds, expectedBothEnds)
-	}
-
-	inputManyEsc := "\x1b\x1b\x1b\x1b[0m many esc"
-	expectedManyEsc := "\x1b\x1b\x1b many esc"
-	fmt.Fprintf(w, inputManyEsc)
-	actualManyEsc := inner.String()
-	inner.Reset()
-	if actualManyEsc != expectedManyEsc {
-		t.Errorf("Get %q, want %q", actualManyEsc, expectedManyEsc)
-	}
-
-	expectedSplit := "split  text"
-	for _, ch := range "split \x1b[0m text" {
-		fmt.Fprintf(w, string(ch))
-	}
-	actualSplit := inner.String()
-	inner.Reset()
-	if actualSplit != expectedSplit {
-		t.Errorf("Get %q, want %q", actualSplit, expectedSplit)
-	}
-}
-
-type screenNotFoundError struct {
-	error
-}
-
-func writeAnsiColor(expectedText, colorCode string) (actualText string, actualAttributes uint16, err error) {
-	inner := bytes.NewBufferString("")
-	w := NewAnsiColorWriter(inner)
-	fmt.Fprintf(w, "\x1b[%sm%s", colorCode, expectedText)
-
-	actualText = inner.String()
-	screenInfo := GetConsoleScreenBufferInfo(uintptr(syscall.Stdout))
-	if screenInfo != nil {
-		actualAttributes = screenInfo.WAttributes
-	} else {
-		err = &screenNotFoundError{}
-	}
-	return
-}
-
-type testParam struct {
-	text       string
-	attributes uint16
-	ansiColor  string
-}
-
-func TestWriteAnsiColorText(t *testing.T) {
-	screenInfo := GetConsoleScreenBufferInfo(uintptr(syscall.Stdout))
-	if screenInfo == nil {
-		t.Fatal("Could not get ConsoleScreenBufferInfo")
-	}
-	defer ChangeColor(screenInfo.WAttributes)
-	defaultFgColor := screenInfo.WAttributes & uint16(0x0007)
-	defaultBgColor := screenInfo.WAttributes & uint16(0x0070)
-	defaultFgIntensity := screenInfo.WAttributes & uint16(0x0008)
-	defaultBgIntensity := screenInfo.WAttributes & uint16(0x0080)
-
-	fgParam := []testParam{
-		{"foreground black  ", uint16(0x0000 | 0x0000), "30"},
-		{"foreground red    ", uint16(0x0004 | 0x0000), "31"},
-		{"foreground green  ", uint16(0x0002 | 0x0000), "32"},
-		{"foreground yellow ", uint16(0x0006 | 0x0000), "33"},
-		{"foreground blue   ", uint16(0x0001 | 0x0000), "34"},
-		{"foreground magenta", uint16(0x0005 | 0x0000), "35"},
-		{"foreground cyan   ", uint16(0x0003 | 0x0000), "36"},
-		{"foreground white  ", uint16(0x0007 | 0x0000), "37"},
-		{"foreground default", defaultFgColor | 0x0000, "39"},
-		{"foreground light gray   ", uint16(0x0000 | 0x0008 | 0x0000), "90"},
-		{"foreground light red    ", uint16(0x0004 | 0x0008 | 0x0000), "91"},
-		{"foreground light green  ", uint16(0x0002 | 0x0008 | 0x0000), "92"},
-		{"foreground light yellow ", uint16(0x0006 | 0x0008 | 0x0000), "93"},
-		{"foreground light blue   ", uint16(0x0001 | 0x0008 | 0x0000), "94"},
-		{"foreground light magenta", uint16(0x0005 | 0x0008 | 0x0000), "95"},
-		{"foreground light cyan   ", uint16(0x0003 | 0x0008 | 0x0000), "96"},
-		{"foreground light white  ", uint16(0x0007 | 0x0008 | 0x0000), "97"},
-	}
-
-	bgParam := []testParam{
-		{"background black  ", uint16(0x0007 | 0x0000), "40"},
-		{"background red    ", uint16(0x0007 | 0x0040), "41"},
-		{"background green  ", uint16(0x0007 | 0x0020), "42"},
-		{"background yellow ", uint16(0x0007 | 0x0060), "43"},
-		{"background blue   ", uint16(0x0007 | 0x0010), "44"},
-		{"background magenta", uint16(0x0007 | 0x0050), "45"},
-		{"background cyan   ", uint16(0x0007 | 0x0030), "46"},
-		{"background white  ", uint16(0x0007 | 0x0070), "47"},
-		{"background default", uint16(0x0007) | defaultBgColor, "49"},
-		{"background light gray   ", uint16(0x0007 | 0x0000 | 0x0080), "100"},
-		{"background light red    ", uint16(0x0007 | 0x0040 | 0x0080), "101"},
-		{"background light green  ", uint16(0x0007 | 0x0020 | 0x0080), "102"},
-		{"background light yellow ", uint16(0x0007 | 0x0060 | 0x0080), "103"},
-		{"background light blue   ", uint16(0x0007 | 0x0010 | 0x0080), "104"},
-		{"background light magenta", uint16(0x0007 | 0x0050 | 0x0080), "105"},
-		{"background light cyan   ", uint16(0x0007 | 0x0030 | 0x0080), "106"},
-		{"background light white  ", uint16(0x0007 | 0x0070 | 0x0080), "107"},
-	}
-
-	resetParam := []testParam{
-		{"all reset", defaultFgColor | defaultBgColor | defaultFgIntensity | defaultBgIntensity, "0"},
-		{"all reset", defaultFgColor | defaultBgColor | defaultFgIntensity | defaultBgIntensity, ""},
-	}
-
-	boldParam := []testParam{
-		{"bold on", uint16(0x0007 | 0x0008), "1"},
-		{"bold off", uint16(0x0007), "21"},
-	}
-
-	underscoreParam := []testParam{
-		{"underscore on", uint16(0x0007 | 0x8000), "4"},
-		{"underscore off", uint16(0x0007), "24"},
-	}
-
-	blinkParam := []testParam{
-		{"blink on", uint16(0x0007 | 0x0080), "5"},
-		{"blink off", uint16(0x0007), "25"},
-	}
-
-	mixedParam := []testParam{
-		{"both black,   bold, underline, blink", uint16(0x0000 | 0x0000 | 0x0008 | 0x8000 | 0x0080), "30;40;1;4;5"},
-		{"both red,     bold, underline, blink", uint16(0x0004 | 0x0040 | 0x0008 | 0x8000 | 0x0080), "31;41;1;4;5"},
-		{"both green,   bold, underline, blink", uint16(0x0002 | 0x0020 | 0x0008 | 0x8000 | 0x0080), "32;42;1;4;5"},
-		{"both yellow,  bold, underline, blink", uint16(0x0006 | 0x0060 | 0x0008 | 0x8000 | 0x0080), "33;43;1;4;5"},
-		{"both blue,    bold, underline, blink", uint16(0x0001 | 0x0010 | 0x0008 | 0x8000 | 0x0080), "34;44;1;4;5"},
-		{"both magenta, bold, underline, blink", uint16(0x0005 | 0x0050 | 0x0008 | 0x8000 | 0x0080), "35;45;1;4;5"},
-		{"both cyan,    bold, underline, blink", uint16(0x0003 | 0x0030 | 0x0008 | 0x8000 | 0x0080), "36;46;1;4;5"},
-		{"both white,   bold, underline, blink", uint16(0x0007 | 0x0070 | 0x0008 | 0x8000 | 0x0080), "37;47;1;4;5"},
-		{"both default, bold, underline, blink", uint16(defaultFgColor | defaultBgColor | 0x0008 | 0x8000 | 0x0080), "39;49;1;4;5"},
-	}
-
-	assertTextAttribute := func(expectedText string, expectedAttributes uint16, ansiColor string) {
-		actualText, actualAttributes, err := writeAnsiColor(expectedText, ansiColor)
-		if actualText != expectedText {
-			t.Errorf("Get %q, want %q", actualText, expectedText)
-		}
-		if err != nil {
-			t.Fatal("Could not get ConsoleScreenBufferInfo")
-		}
-		if actualAttributes != expectedAttributes {
-			t.Errorf("Text: %q, Get 0x%04x, want 0x%04x", expectedText, actualAttributes, expectedAttributes)
-		}
-	}
-
-	for _, v := range fgParam {
-		ResetColor()
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-
-	for _, v := range bgParam {
-		ChangeColor(uint16(0x0070 | 0x0007))
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-
-	for _, v := range resetParam {
-		ChangeColor(uint16(0x0000 | 0x0070 | 0x0008))
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-
-	ResetColor()
-	for _, v := range boldParam {
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-
-	ResetColor()
-	for _, v := range underscoreParam {
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-
-	ResetColor()
-	for _, v := range blinkParam {
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-
-	for _, v := range mixedParam {
-		ResetColor()
-		assertTextAttribute(v.text, v.attributes, v.ansiColor)
-	}
-}
-
-func TestIgnoreUnknownSequences(t *testing.T) {
-	inner := bytes.NewBufferString("")
-	w := NewModeAnsiColorWriter(inner, OutputNonColorEscSeq)
-
-	inputText := "\x1b[=decpath mode"
-	expectedTail := inputText
-	fmt.Fprintf(w, inputText)
-	actualTail := inner.String()
-	inner.Reset()
-	if actualTail != expectedTail {
-		t.Errorf("Get %q, want %q", actualTail, expectedTail)
-	}
-
-	inputText = "\x1b[=tailing esc and bracket\x1b["
-	expectedTail = inputText
-	fmt.Fprintf(w, inputText)
-	actualTail = inner.String()
-	inner.Reset()
-	if actualTail != expectedTail {
-		t.Errorf("Get %q, want %q", actualTail, expectedTail)
-	}
-
-	inputText = "\x1b[?tailing esc\x1b"
-	expectedTail = inputText
-	fmt.Fprintf(w, inputText)
-	actualTail = inner.String()
-	inner.Reset()
-	if actualTail != expectedTail {
-		t.Errorf("Get %q, want %q", actualTail, expectedTail)
-	}
-
-	inputText = "\x1b[1h;3punended color code invalid\x1b3"
-	expectedTail = inputText
-	fmt.Fprintf(w, inputText)
-	actualTail = inner.String()
-	inner.Reset()
-	if actualTail != expectedTail {
-		t.Errorf("Get %q, want %q", actualTail, expectedTail)
-	}
-}

logs/conn.go

@@ -63,7 +63,7 @@ func (c *connWriter) WriteMsg(when time.Time, msg string, level int) error {
 		defer c.innerWriter.Close()
 	}
 
-	c.lg.println(when, msg)
+	c.lg.writeln(when, msg)
 	return nil
 }
 

logs/console.go

@@ -17,8 +17,10 @@ package logs
 import (
 	"encoding/json"
 	"os"
-	"runtime"
+	"strings"
 	"time"
+
+	"github.com/shiena/ansicolor"
 )
 
 // brush is a color join function
@@ -54,9 +56,9 @@ type consoleWriter struct {
 // NewConsole create ConsoleWriter returning as LoggerInterface.
 func NewConsole() Logger {
 	cw := &consoleWriter{
-		lg:       newLogWriter(os.Stdout),
+		lg:       newLogWriter(ansicolor.NewAnsiColorWriter(os.Stdout)),
 		Level:    LevelDebug,
-		Colorful: runtime.GOOS != "windows",
+		Colorful: true,
 	}
 	return cw
 }
@@ -67,11 +69,7 @@ func (c *consoleWriter) Init(jsonConfig string) error {
 	if len(jsonConfig) == 0 {
 		return nil
 	}
-	err := json.Unmarshal([]byte(jsonConfig), c)
+	return json.Unmarshal([]byte(jsonConfig), c)
-	if runtime.GOOS == "windows" {
-		c.Colorful = false
-	}
-	return err
 }
 
 // WriteMsg write message in console.
@@ -80,9 +78,9 @@ func (c *consoleWriter) WriteMsg(when time.Time, msg string, level int) error {
 		return nil
 	}
 	if c.Colorful {
-		msg = colors[level](msg)
+		msg = strings.Replace(msg, levelPrefix[level], colors[level](levelPrefix[level]), 1)
 	}
-	c.lg.println(when, msg)
+	c.lg.writeln(when, msg)
 	return nil
 }
 

logs/es/es.go

@@ -8,8 +8,8 @@ import (
 	"net/url"
 	"time"
 
+	"github.com/OwnLocal/goes"
 	"github.com/astaxie/beego/logs"
-	"github.com/belogik/goes"
 )
 
 // NewES return a LoggerInterface
@@ -21,7 +21,7 @@ func NewES() logs.Logger {
 }
 
 type esLogger struct {
-	*goes.Connection
+	*goes.Client
 	DSN   string `json:"dsn"`
 	Level int    `json:"level"`
 }
@@ -41,8 +41,8 @@ func (el *esLogger) Init(jsonconfig string) error {
 	} else if host, port, err := net.SplitHostPort(u.Host); err != nil {
 		return err
 	} else {
-		conn := goes.NewConnection(host, port)
+		conn := goes.NewClient(host, port)
-		el.Connection = conn
+		el.Client = conn
 	}
 	return nil
 }
@@ -78,3 +78,4 @@ func (el *esLogger) Flush() {
 func init() {
 	logs.Register(logs.AdapterEs, NewES)
 }
+

logs/file.go

@@ -54,6 +54,12 @@ type fileLogWriter struct {
 	dailyOpenDate int
 	dailyOpenTime time.Time
 
+	// Rotate hourly
+	Hourly         bool  `json:"hourly"`
+	MaxHours       int64 `json:"maxhours"`
+	hourlyOpenDate int
+	hourlyOpenTime time.Time
+
 	Rotate bool `json:"rotate"`
 
 	Level int `json:"level"`
@@ -70,6 +76,8 @@ func newFileWriter() Logger {
 	w := &fileLogWriter{
 		Daily:      true,
 		MaxDays:    7,
+		Hourly:     false,
+		MaxHours:   168,
 		Rotate:     true,
 		RotatePerm: "0440",
 		Level:      LevelTrace,
@@ -122,10 +130,16 @@ func (w *fileLogWriter) startLogger() error {
 	return w.initFd()
 }
 
-func (w *fileLogWriter) needRotate(size int, day int) bool {
+func (w *fileLogWriter) needRotateDaily(size int, day int) bool {
 	return (w.MaxLines > 0 && w.maxLinesCurLines >= w.MaxLines) ||
 		(w.MaxSize > 0 && w.maxSizeCurSize >= w.MaxSize) ||
 		(w.Daily && day != w.dailyOpenDate)
+}
+
+func (w *fileLogWriter) needRotateHourly(size int, hour int) bool {
+	return (w.MaxLines > 0 && w.maxLinesCurLines >= w.MaxLines) ||
+		(w.MaxSize > 0 && w.maxSizeCurSize >= w.MaxSize) ||
+		(w.Hourly && hour != w.hourlyOpenDate)
 
 }
 
@@ -134,14 +148,23 @@ func (w *fileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
 	if level > w.Level {
 		return nil
 	}
-	h, d := formatTimeHeader(when)
+	hd, d, h := formatTimeHeader(when)
-	msg = string(h) + msg + "\n"
+	msg = string(hd) + msg + "\n"
 	if w.Rotate {
 		w.RLock()
-		if w.needRotate(len(msg), d) {
+		if w.needRotateHourly(len(msg), h) {
 			w.RUnlock()
 			w.Lock()
-			if w.needRotate(len(msg), d) {
+			if w.needRotateHourly(len(msg), h) {
+				if err := w.doRotate(when); err != nil {
+					fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
+				}
+			}
+			w.Unlock()
+		} else if w.needRotateDaily(len(msg), d) {
+			w.RUnlock()
+			w.Lock()
+			if w.needRotateDaily(len(msg), d) {
 				if err := w.doRotate(when); err != nil {
 					fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
 				}
@@ -189,8 +212,12 @@ func (w *fileLogWriter) initFd() error {
 	w.maxSizeCurSize = int(fInfo.Size())
 	w.dailyOpenTime = time.Now()
 	w.dailyOpenDate = w.dailyOpenTime.Day()
+	w.hourlyOpenTime = time.Now()
+	w.hourlyOpenDate = w.hourlyOpenTime.Hour()
 	w.maxLinesCurLines = 0
-	if w.Daily {
+	if w.Hourly {
+		go w.hourlyRotate(w.hourlyOpenTime)
+	} else if w.Daily {
 		go w.dailyRotate(w.dailyOpenTime)
 	}
 	if fInfo.Size() > 0 && w.MaxLines > 0 {
@@ -209,7 +236,22 @@ func (w *fileLogWriter) dailyRotate(openTime time.Time) {
 	tm := time.NewTimer(time.Duration(nextDay.UnixNano() - openTime.UnixNano() + 100))
 	<-tm.C
 	w.Lock()
-	if w.needRotate(0, time.Now().Day()) {
+	if w.needRotateDaily(0, time.Now().Day()) {
+		if err := w.doRotate(time.Now()); err != nil {
+			fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
+		}
+	}
+	w.Unlock()
+}
+
+func (w *fileLogWriter) hourlyRotate(openTime time.Time) {
+	y, m, d := openTime.Add(1 * time.Hour).Date()
+	h, _, _ := openTime.Add(1 * time.Hour).Clock()
+	nextHour := time.Date(y, m, d, h, 0, 0, 0, openTime.Location())
+	tm := time.NewTimer(time.Duration(nextHour.UnixNano() - openTime.UnixNano() + 100))
+	<-tm.C
+	w.Lock()
+	if w.needRotateHourly(0, time.Now().Hour()) {
 		if err := w.doRotate(time.Now()); err != nil {
 			fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
 		}
@@ -251,6 +293,8 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
 	// Find the next available number
 	num := w.MaxFilesCurFiles + 1
 	fName := ""
+	format := ""
+	var openTime time.Time
 	rotatePerm, err := strconv.ParseInt(w.RotatePerm, 8, 64)
 	if err != nil {
 		return err
@@ -262,17 +306,26 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
 		goto RESTART_LOGGER
 	}
 
+	if w.Hourly {
+		format = "2006010215"
+		openTime = w.hourlyOpenTime
+	} else if w.Daily {
+		format = "2006-01-02"
+		openTime = w.dailyOpenTime
+	}
+
 	// only when one of them be setted, then the file would be splited
 	if w.MaxLines > 0 || w.MaxSize > 0 {
 		for ; err == nil && num <= w.MaxFiles; num++ {
-			fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format("2006-01-02"), num, w.suffix)
+			fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format(format), num, w.suffix)
 			_, err = os.Lstat(fName)
 		}
 	} else {
-		fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", w.dailyOpenTime.Format("2006-01-02"), num, w.suffix)
+		fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", openTime.Format(format), num, w.suffix)
 		_, err = os.Lstat(fName)
 		w.MaxFilesCurFiles = num
 	}
+
 	// return error if the last file checked still existed
 	if err == nil {
 		return fmt.Errorf("Rotate: Cannot find free log number to rename %s", w.Filename)
@@ -316,12 +369,20 @@ func (w *fileLogWriter) deleteOldLog() {
 		if info == nil {
 			return
 		}
-
+        if w.Hourly {
+            if !info.IsDir() && info.ModTime().Add(1 * time.Hour * time.Duration(w.MaxHours)).Before(time.Now()) {
+                if strings.HasPrefix(filepath.Base(path), filepath.Base(w.fileNameOnly)) &&
+                strings.HasSuffix(filepath.Base(path), w.suffix) {
+                    os.Remove(path)
+                }
+            }
+        } else if w.Daily {
             if !info.IsDir() && info.ModTime().Add(24 * time.Hour * time.Duration(w.MaxDays)).Before(time.Now()) {
                 if strings.HasPrefix(filepath.Base(path), filepath.Base(w.fileNameOnly)) &&
                 strings.HasSuffix(filepath.Base(path), w.suffix) {
                     os.Remove(path)
                 }
+            }
         }
 		return
 	})

logs/file_test.go

@@ -112,7 +112,7 @@ func TestFile2(t *testing.T) {
 	os.Remove("test2.log")
 }
 
-func TestFileRotate_01(t *testing.T) {
+func TestFileDailyRotate_01(t *testing.T) {
 	log := NewLogger(10000)
 	log.SetLogger("file", `{"filename":"test3.log","maxlines":4}`)
 	log.Debug("debug")
@@ -133,28 +133,28 @@ func TestFileRotate_01(t *testing.T) {
 	os.Remove("test3.log")
 }
 
-func TestFileRotate_02(t *testing.T) {
+func TestFileDailyRotate_02(t *testing.T) {
 	fn1 := "rotate_day.log"
 	fn2 := "rotate_day." + time.Now().Add(-24*time.Hour).Format("2006-01-02") + ".001.log"
-	testFileRotate(t, fn1, fn2)
+	testFileRotate(t, fn1, fn2, true, false)
 }
 
-func TestFileRotate_03(t *testing.T) {
+func TestFileDailyRotate_03(t *testing.T) {
 	fn1 := "rotate_day.log"
 	fn := "rotate_day." + time.Now().Add(-24*time.Hour).Format("2006-01-02") + ".log"
 	os.Create(fn)
 	fn2 := "rotate_day." + time.Now().Add(-24*time.Hour).Format("2006-01-02") + ".001.log"
-	testFileRotate(t, fn1, fn2)
+	testFileRotate(t, fn1, fn2, true, false)
 	os.Remove(fn)
 }
 
-func TestFileRotate_04(t *testing.T) {
+func TestFileDailyRotate_04(t *testing.T) {
 	fn1 := "rotate_day.log"
 	fn2 := "rotate_day." + time.Now().Add(-24*time.Hour).Format("2006-01-02") + ".001.log"
 	testFileDailyRotate(t, fn1, fn2)
 }
 
-func TestFileRotate_05(t *testing.T) {
+func TestFileDailyRotate_05(t *testing.T) {
 	fn1 := "rotate_day.log"
 	fn := "rotate_day." + time.Now().Add(-24*time.Hour).Format("2006-01-02") + ".log"
 	os.Create(fn)
@@ -162,7 +162,7 @@ func TestFileRotate_05(t *testing.T) {
 	testFileDailyRotate(t, fn1, fn2)
 	os.Remove(fn)
 }
-func TestFileRotate_06(t *testing.T) { //test file mode
+func TestFileDailyRotate_06(t *testing.T) { //test file mode
 	log := NewLogger(10000)
 	log.SetLogger("file", `{"filename":"test3.log","maxlines":4}`)
 	log.Debug("debug")
@@ -183,18 +183,104 @@ func TestFileRotate_06(t *testing.T) { //test file mode
 	os.Remove(rotateName)
 	os.Remove("test3.log")
 }
-func testFileRotate(t *testing.T, fn1, fn2 string) {
+
+func TestFileHourlyRotate_01(t *testing.T) {
+	log := NewLogger(10000)
+    log.SetLogger("file", `{"filename":"test3.log","hourly":true,"maxlines":4}`)
+	log.Debug("debug")
+	log.Info("info")
+	log.Notice("notice")
+	log.Warning("warning")
+	log.Error("error")
+	log.Alert("alert")
+	log.Critical("critical")
+	log.Emergency("emergency")
+	rotateName := "test3" + fmt.Sprintf(".%s.%03d", time.Now().Format("2006010215"), 1) + ".log"
+	b, err := exists(rotateName)
+	if !b || err != nil {
+		os.Remove("test3.log")
+		t.Fatal("rotate not generated")
+	}
+	os.Remove(rotateName)
+	os.Remove("test3.log")
+}
+
+func TestFileHourlyRotate_02(t *testing.T) {
+	fn1 := "rotate_hour.log"
+	fn2 := "rotate_hour." + time.Now().Add(-1*time.Hour).Format("2006010215") + ".001.log"
+	testFileRotate(t, fn1, fn2, false, true)
+}
+
+func TestFileHourlyRotate_03(t *testing.T) {
+	fn1 := "rotate_hour.log"
+	fn := "rotate_hour." + time.Now().Add(-1*time.Hour).Format("2006010215") + ".log"
+	os.Create(fn)
+	fn2 := "rotate_hour." + time.Now().Add(-1*time.Hour).Format("2006010215") + ".001.log"
+	testFileRotate(t, fn1, fn2, false, true)
+	os.Remove(fn)
+}
+
+func TestFileHourlyRotate_04(t *testing.T) {
+	fn1 := "rotate_hour.log"
+	fn2 := "rotate_hour." + time.Now().Add(-1*time.Hour).Format("2006010215") + ".001.log"
+	testFileHourlyRotate(t, fn1, fn2)
+}
+
+func TestFileHourlyRotate_05(t *testing.T) {
+	fn1 := "rotate_hour.log"
+	fn := "rotate_hour." + time.Now().Add(-1*time.Hour).Format("2006010215") + ".log"
+	os.Create(fn)
+	fn2 := "rotate_hour." + time.Now().Add(-1*time.Hour).Format("2006010215") + ".001.log"
+	testFileHourlyRotate(t, fn1, fn2)
+	os.Remove(fn)
+}
+
+func TestFileHourlyRotate_06(t *testing.T) { //test file mode
+	log := NewLogger(10000)
+    log.SetLogger("file", `{"filename":"test3.log", "hourly":true, "maxlines":4}`)
+	log.Debug("debug")
+	log.Info("info")
+	log.Notice("notice")
+	log.Warning("warning")
+	log.Error("error")
+	log.Alert("alert")
+	log.Critical("critical")
+	log.Emergency("emergency")
+	rotateName := "test3" + fmt.Sprintf(".%s.%03d", time.Now().Format("2006010215"), 1) + ".log"
+	s, _ := os.Lstat(rotateName)
+	if s.Mode() != 0440 {
+		os.Remove(rotateName)
+		os.Remove("test3.log")
+		t.Fatal("rotate file mode error")
+	}
+	os.Remove(rotateName)
+	os.Remove("test3.log")
+}
+
+func testFileRotate(t *testing.T, fn1, fn2 string, daily, hourly bool) {
 	fw := &fileLogWriter{
-		Daily:      true,
+		Daily:      daily,
 		MaxDays:    7,
+		Hourly:     hourly,
+		MaxHours:   168,
 		Rotate:     true,
 		Level:      LevelTrace,
 		Perm:       "0660",
 		RotatePerm: "0440",
 	}
+
+    if daily {
         fw.Init(fmt.Sprintf(`{"filename":"%v","maxdays":1}`, fn1))
         fw.dailyOpenTime = time.Now().Add(-24 * time.Hour)
         fw.dailyOpenDate = fw.dailyOpenTime.Day()
+    }
+
+    if hourly {
+        fw.Init(fmt.Sprintf(`{"filename":"%v","maxhours":1}`, fn1))
+        fw.hourlyOpenTime = time.Now().Add(-1 * time.Hour)
+        fw.hourlyOpenDate = fw.hourlyOpenTime.Day()
+    }
+
     fw.WriteMsg(time.Now(), "this is a msg for test", LevelDebug)
 
 	for _, file := range []string{fn1, fn2} {
@@ -240,6 +326,37 @@ func testFileDailyRotate(t *testing.T, fn1, fn2 string) {
 	fw.Destroy()
 }
 
+func testFileHourlyRotate(t *testing.T, fn1, fn2 string) {
+	fw := &fileLogWriter{
+        Hourly:      true,
+        MaxHours:    168,
+		Rotate:     true,
+		Level:      LevelTrace,
+		Perm:       "0660",
+		RotatePerm: "0440",
+	}
+	fw.Init(fmt.Sprintf(`{"filename":"%v","maxhours":1}`, fn1))
+	fw.hourlyOpenTime = time.Now().Add(-1 * time.Hour)
+	fw.hourlyOpenDate = fw.hourlyOpenTime.Hour()
+	hour, _ := time.ParseInLocation("2006010215", time.Now().Format("2006010215"), fw.hourlyOpenTime.Location())
+	hour = hour.Add(-1 * time.Second)
+	fw.hourlyRotate(hour)
+	for _, file := range []string{fn1, fn2} {
+		_, err := os.Stat(file)
+		if err != nil {
+			t.FailNow()
+		}
+		content, err := ioutil.ReadFile(file)
+		if err != nil {
+			t.FailNow()
+		}
+		if len(content) > 0 {
+			t.FailNow()
+		}
+		os.Remove(file)
+	}
+	fw.Destroy()
+}
 func exists(path string) (bool, error) {
 	_, err := os.Stat(path)
 	if err == nil {

logs/log.go

@@ -187,12 +187,12 @@ func (bl *BeeLogger) setLogger(adapterName string, configs ...string) error {
 		}
 	}
 
-	log, ok := adapters[adapterName]
+	logAdapter, ok := adapters[adapterName]
 	if !ok {
 		return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adapterName)
 	}
 
-	lg := log()
+	lg := logAdapter()
 	err := lg.Init(config)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "logs.BeeLogger.SetLogger: "+err.Error())
@@ -287,7 +287,7 @@ func (bl *BeeLogger) writeMsg(logLevel int, msg string, v ...interface{}) error
 		// set to emergency to ensure all log will be print out correctly
 		logLevel = LevelEmergency
 	} else {
-		msg = levelPrefix[logLevel] + msg
+		msg = levelPrefix[logLevel] + " " + msg
 	}
 
 	if bl.asynchronous {

logs/logger.go

@@ -15,9 +15,8 @@
 package logs
 
 import (
-	"fmt"
 	"io"
-	"os"
+	"runtime"
 	"sync"
 	"time"
 )
@@ -31,47 +30,13 @@ func newLogWriter(wr io.Writer) *logWriter {
 	return &logWriter{writer: wr}
 }
 
-func (lg *logWriter) println(when time.Time, msg string) {
+func (lg *logWriter) writeln(when time.Time, msg string) {
 	lg.Lock()
-	h, _ := formatTimeHeader(when)
+	h, _, _ := formatTimeHeader(when)
 	lg.writer.Write(append(append(h, msg...), '\n'))
 	lg.Unlock()
 }
 
-type outputMode int
-
-// DiscardNonColorEscSeq supports the divided color escape sequence.
-// But non-color escape sequence is not output.
-// Please use the OutputNonColorEscSeq If you want to output a non-color
-// escape sequences such as ncurses. However, it does not support the divided
-// color escape sequence.
-const (
-	_ outputMode = iota
-	DiscardNonColorEscSeq
-	OutputNonColorEscSeq
-)
-
-// NewAnsiColorWriter creates and initializes a new ansiColorWriter
-// using io.Writer w as its initial contents.
-// In the console of Windows, which change the foreground and background
-// colors of the text by the escape sequence.
-// In the console of other systems, which writes to w all text.
-func NewAnsiColorWriter(w io.Writer) io.Writer {
-	return NewModeAnsiColorWriter(w, DiscardNonColorEscSeq)
-}
-
-// NewModeAnsiColorWriter create and initializes a new ansiColorWriter
-// by specifying the outputMode.
-func NewModeAnsiColorWriter(w io.Writer, mode outputMode) io.Writer {
-	if _, ok := w.(*ansiColorWriter); !ok {
-		return &ansiColorWriter{
-			w:    w,
-			mode: mode,
-		}
-	}
-	return w
-}
-
 const (
 	y1  = `0123456789`
 	y2  = `0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789`
@@ -90,7 +55,7 @@ const (
 	ns1 = `0123456789`
 )
 
-func formatTimeHeader(when time.Time) ([]byte, int) {
+func formatTimeHeader(when time.Time) ([]byte, int, int) {
 	y, mo, d := when.Date()
 	h, mi, s := when.Clock()
 	ns := when.Nanosecond() / 1000000
@@ -123,7 +88,7 @@ func formatTimeHeader(when time.Time) ([]byte, int) {
 
 	buf[23] = ' '
 
-	return buf[0:], d
+	return buf[0:], d, h
 }
 
 var (
@@ -146,63 +111,65 @@ var (
 	reset = string([]byte{27, 91, 48, 109})
 )
 
+var once sync.Once
+var colorMap map[string]string
+
+func initColor() {
+	if runtime.GOOS == "windows" {
+		green = w32Green
+		white = w32White
+		yellow = w32Yellow
+		red = w32Red
+		blue = w32Blue
+		magenta = w32Magenta
+		cyan = w32Cyan
+	}
+	colorMap = map[string]string{
+		//by color
+		"green":  green,
+		"white":  white,
+		"yellow": yellow,
+		"red":    red,
+		//by method
+		"GET":     blue,
+		"POST":    cyan,
+		"PUT":     yellow,
+		"DELETE":  red,
+		"PATCH":   green,
+		"HEAD":    magenta,
+		"OPTIONS": white,
+	}
+}
+
 // ColorByStatus return color by http code
 // 2xx return Green
 // 3xx return White
 // 4xx return Yellow
 // 5xx return Red
-func ColorByStatus(cond bool, code int) string {
+func ColorByStatus(code int) string {
+	once.Do(initColor)
 	switch {
 	case code >= 200 && code < 300:
-		return map[bool]string{true: green, false: w32Green}[cond]
+		return colorMap["green"]
 	case code >= 300 && code < 400:
-		return map[bool]string{true: white, false: w32White}[cond]
+		return colorMap["white"]
 	case code >= 400 && code < 500:
-		return map[bool]string{true: yellow, false: w32Yellow}[cond]
+		return colorMap["yellow"]
 	default:
-		return map[bool]string{true: red, false: w32Red}[cond]
+		return colorMap["red"]
 	}
 }
 
 // ColorByMethod return color by http code
-// GET return Blue
+func ColorByMethod(method string) string {
-// POST return Cyan
+	once.Do(initColor)
-// PUT return Yellow
+	if c := colorMap[method]; c != "" {
-// DELETE return Red
+		return c
-// PATCH return Green
+	}
-// HEAD return Magenta
-// OPTIONS return WHITE
-func ColorByMethod(cond bool, method string) string {
-	switch method {
-	case "GET":
-		return map[bool]string{true: blue, false: w32Blue}[cond]
-	case "POST":
-		return map[bool]string{true: cyan, false: w32Cyan}[cond]
-	case "PUT":
-		return map[bool]string{true: yellow, false: w32Yellow}[cond]
-	case "DELETE":
-		return map[bool]string{true: red, false: w32Red}[cond]
-	case "PATCH":
-		return map[bool]string{true: green, false: w32Green}[cond]
-	case "HEAD":
-		return map[bool]string{true: magenta, false: w32Magenta}[cond]
-	case "OPTIONS":
-		return map[bool]string{true: white, false: w32White}[cond]
-	default:
 	return reset
 }
-}
+
-
+// ResetColor return reset color
-// Guard Mutex to guarantee atomic of W32Debug(string) function
+func ResetColor() string {
-var mu sync.Mutex
+	return reset
-
-// W32Debug Helper method to output colored logs in Windows terminals
-func W32Debug(msg string) {
-	mu.Lock()
-	defer mu.Unlock()
-
-	current := time.Now()
-	w := NewAnsiColorWriter(os.Stdout)
-
-	fmt.Fprintf(w, "[beego] %v %s\n", current.Format("2006/01/02 - 15:04:05"), msg)
 }

logs/logger_test.go

@@ -15,7 +15,6 @@
 package logs
 
 import (
-	"bytes"
 	"testing"
 	"time"
 )
@@ -30,7 +29,7 @@ func TestFormatHeader_0(t *testing.T) {
 		if tm.Year() >= 2100 {
 			break
 		}
-		h, _ := formatTimeHeader(tm)
+		h, _, _ := formatTimeHeader(tm)
 		if tm.Format("2006/01/02 15:04:05.000 ") != string(h) {
 			t.Log(tm)
 			t.FailNow()
@@ -48,7 +47,7 @@ func TestFormatHeader_1(t *testing.T) {
 		if tm.Year() >= year+1 {
 			break
 		}
-		h, _ := formatTimeHeader(tm)
+		h, _, _ := formatTimeHeader(tm)
 		if tm.Format("2006/01/02 15:04:05.000 ") != string(h) {
 			t.Log(tm)
 			t.FailNow()
@@ -56,20 +55,3 @@ func TestFormatHeader_1(t *testing.T) {
 		tm = tm.Add(dur)
 	}
 }
-
-func TestNewAnsiColor1(t *testing.T) {
-	inner := bytes.NewBufferString("")
-	w := NewAnsiColorWriter(inner)
-	if w == inner {
-		t.Errorf("Get %#v, want %#v", w, inner)
-	}
-}
-
-func TestNewAnsiColor2(t *testing.T) {
-	inner := bytes.NewBufferString("")
-	w1 := NewAnsiColorWriter(inner)
-	w2 := NewAnsiColorWriter(w1)
-	if w1 != w2 {
-		t.Errorf("Get %#v, want %#v", w1, w2)
-	}
-}

migration/ddl.go

@@ -17,7 +17,7 @@ package migration
 import (
 	"fmt"
 
-	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/logs"
 )
 
 // Index struct defines the structure of Index Columns
@@ -316,7 +316,7 @@ func (m *Migration) GetSQL() (sql string) {
 			sql += fmt.Sprintf("ALTER TABLE `%s` ", m.TableName)
 			for index, column := range m.Columns {
 				if !column.remove {
-					beego.BeeLogger.Info("col")
+					logs.Info("col")
 					sql += fmt.Sprintf("\n ADD `%s` %s %s %s %s %s", column.Name, column.DataType, column.Unsign, column.Null, column.Inc, column.Default)
 				} else {
 					sql += fmt.Sprintf("\n DROP COLUMN `%s`", column.Name)

migration/migration.go

@@ -176,8 +176,9 @@ func Register(name string, m Migrationer) error {
 func Upgrade(lasttime int64) error {
 	sm := sortMap(migrationMap)
 	i := 0
+	migs, _ := getAllMigrations()
 	for _, v := range sm {
-		if v.created > lasttime {
+		if _, ok := migs[v.name]; !ok {
 			logs.Info("start upgrade", v.name)
 			v.m.Reset()
 			v.m.Up()
@@ -310,3 +311,20 @@ func isRollBack(name string) bool {
 	}
 	return false
 }
+func getAllMigrations() (map[string]string, error) {
+	o := orm.NewOrm()
+	var maps []orm.Params
+	migs := make(map[string]string)
+	num, err := o.Raw("select * from migrations order by id_migration desc").Values(&maps)
+	if err != nil {
+		logs.Info("get name has error", err)
+		return migs, err
+	}
+	if num > 0 {
+		for _, v := range maps {
+			name := v["name"].(string)
+			migs[name] = v["status"].(string)
+		}
+	}
+	return migs, nil
+}

namespace.go

@@ -207,11 +207,11 @@ func (n *Namespace) Include(cList ...ControllerInterface) *Namespace {
 func (n *Namespace) Namespace(ns ...*Namespace) *Namespace {
 	for _, ni := range ns {
 		for k, v := range ni.handlers.routers {
-			if t, ok := n.handlers.routers[k]; ok {
+			if _, ok := n.handlers.routers[k]; ok {
 				addPrefix(v, ni.prefix)
 				n.handlers.routers[k].AddTree(ni.prefix, v)
 			} else {
-				t = NewTree()
+				t := NewTree()
 				t.AddTree(ni.prefix, v)
 				addPrefix(t, ni.prefix)
 				n.handlers.routers[k] = t
@@ -236,11 +236,11 @@ func (n *Namespace) Namespace(ns ...*Namespace) *Namespace {
 func AddNamespace(nl ...*Namespace) {
 	for _, n := range nl {
 		for k, v := range n.handlers.routers {
-			if t, ok := BeeApp.Handlers.routers[k]; ok {
+			if _, ok := BeeApp.Handlers.routers[k]; ok {
 				addPrefix(v, n.prefix)
 				BeeApp.Handlers.routers[k].AddTree(n.prefix, v)
 			} else {
-				t = NewTree()
+				t := NewTree()
 				t.AddTree(n.prefix, v)
 				addPrefix(t, n.prefix)
 				BeeApp.Handlers.routers[k] = t

orm/cmd_utils.go

@@ -198,7 +198,7 @@ func getDbCreateSQL(al *alias) (sqls []string, tableIndexes map[string][]dbIndex
 				column = strings.Replace(column, "%COL%", fi.column, -1)
 			}
 			
-			if fi.description != "" {
+			if fi.description != "" && al.Driver!=DRSqlite {
 				column += " " + fmt.Sprintf("COMMENT '%s'",fi.description)
 			}
 

orm/db.go

@@ -536,6 +536,8 @@ func (d *dbBase) InsertOrUpdate(q dbQuerier, mi *modelInfo, ind reflect.Value, a
 	updates := make([]string, len(names))
 	var conflitValue interface{}
 	for i, v := range names {
+		// identifier in database may not be case-sensitive, so quote it
+		v = fmt.Sprintf("%s%s%s", Q, v, Q)
 		marks[i] = "?"
 		valueStr := argsMap[strings.ToLower(v)]
 		if v == args0 {
@@ -619,6 +621,31 @@ func (d *dbBase) Update(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.
 		return 0, err
 	}
 
+	var findAutoNowAdd, findAutoNow bool
+	var index int
+	for i, col := range setNames {
+		if mi.fields.GetByColumn(col).autoNowAdd {
+			index = i
+			findAutoNowAdd = true
+		}
+		if mi.fields.GetByColumn(col).autoNow {
+			findAutoNow = true
+		}
+	}
+	if findAutoNowAdd {
+		setNames = append(setNames[0:index], setNames[index+1:]...)
+		setValues = append(setValues[0:index], setValues[index+1:]...)
+	}
+
+	if !findAutoNow {
+		for col, info := range mi.fields.columns {
+			if info.autoNow {
+				setNames = append(setNames, col)
+				setValues = append(setValues, time.Now())
+			}
+		}
+	}
+
 	setValues = append(setValues, pkValue)
 
 	Q := d.ins.TableQuote()
@@ -760,7 +787,13 @@ func (d *dbBase) UpdateBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 	}
 
 	d.ins.ReplaceMarks(&query)
-	res, err := q.Exec(query, values...)
+	var err error
+	var res sql.Result
+	if qs != nil && qs.forContext {
+		res, err = q.ExecContext(qs.ctx, query, values...)
+	} else {
+		res, err = q.Exec(query, values...)
+	}
 	if err == nil {
 		return res.RowsAffected()
 	}
@@ -849,11 +882,16 @@ func (d *dbBase) DeleteBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 	for i := range marks {
 		marks[i] = "?"
 	}
-	sql := fmt.Sprintf("IN (%s)", strings.Join(marks, ", "))
+	sqlIn := fmt.Sprintf("IN (%s)", strings.Join(marks, ", "))
-	query = fmt.Sprintf("DELETE FROM %s%s%s WHERE %s%s%s %s", Q, mi.table, Q, Q, mi.fields.pk.column, Q, sql)
+	query = fmt.Sprintf("DELETE FROM %s%s%s WHERE %s%s%s %s", Q, mi.table, Q, Q, mi.fields.pk.column, Q, sqlIn)
 
 	d.ins.ReplaceMarks(&query)
-	res, err := q.Exec(query, args...)
+	var res sql.Result
+	if qs != nil && qs.forContext {
+		res, err = q.ExecContext(qs.ctx, query, args...)
+	} else {
+		res, err = q.Exec(query, args...)
+	}
 	if err == nil {
 		num, err := res.RowsAffected()
 		if err != nil {
@@ -926,7 +964,7 @@ func (d *dbBase) ReadBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condi
 					maps[fi.column] = true
 				}
 			} else {
-				panic(fmt.Errorf("wrong field/column name `%s`", col))
+				return 0, fmt.Errorf("wrong field/column name `%s`", col)
 			}
 		}
 		if hasRel {
@@ -976,11 +1014,18 @@ func (d *dbBase) ReadBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condi
 	d.ins.ReplaceMarks(&query)
 
 	var rs *sql.Rows
-	r, err := q.Query(query, args...)
+	var err error
+	if qs != nil && qs.forContext {
+		rs, err = q.QueryContext(qs.ctx, query, args...)
 		if err != nil {
 			return 0, err
 		}
-	rs = r
+	} else {
+		rs, err = q.Query(query, args...)
+		if err != nil {
+			return 0, err
+		}
+	}
 
 	refs := make([]interface{}, colsNum)
 	for i := range refs {
@@ -1109,8 +1154,12 @@ func (d *dbBase) Count(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition
 
 	d.ins.ReplaceMarks(&query)
 
-	row := q.QueryRow(query, args...)
+	var row *sql.Row
-
+	if qs != nil && qs.forContext {
+		row = q.QueryRowContext(qs.ctx, query, args...)
+	} else {
+		row = q.QueryRow(query, args...)
+	}
 	err = row.Scan(&cnt)
 	return
 }

orm/db_alias.go

@@ -15,6 +15,7 @@
 package orm
 
 import (
+	"context"
 	"database/sql"
 	"fmt"
 	"reflect"
@@ -103,6 +104,96 @@ func (ac *_dbCache) getDefault() (al *alias) {
 	return
 }
 
+type DB struct {
+	*sync.RWMutex
+	DB    *sql.DB
+	stmts map[string]*sql.Stmt
+}
+
+func (d *DB) Begin() (*sql.Tx, error) {
+	return d.DB.Begin()
+}
+
+func (d *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
+	return d.DB.BeginTx(ctx, opts)
+}
+
+func (d *DB) getStmt(query string) (*sql.Stmt, error) {
+	d.RLock()
+	if stmt, ok := d.stmts[query]; ok {
+		d.RUnlock()
+		return stmt, nil
+	}
+	d.RUnlock()
+
+	stmt, err := d.Prepare(query)
+	if err != nil {
+		return nil, err
+	}
+	d.Lock()
+	d.stmts[query] = stmt
+	d.Unlock()
+	return stmt, nil
+}
+
+func (d *DB) Prepare(query string) (*sql.Stmt, error) {
+	return d.DB.Prepare(query)
+}
+
+func (d *DB) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) {
+	return d.DB.PrepareContext(ctx, query)
+}
+
+func (d *DB) Exec(query string, args ...interface{}) (sql.Result, error) {
+	stmt, err := d.getStmt(query)
+	if err != nil {
+		return nil, err
+	}
+	return stmt.Exec(args...)
+}
+
+func (d *DB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
+	stmt, err := d.getStmt(query)
+	if err != nil {
+		return nil, err
+	}
+	return stmt.ExecContext(ctx, args...)
+}
+
+func (d *DB) Query(query string, args ...interface{}) (*sql.Rows, error) {
+	stmt, err := d.getStmt(query)
+	if err != nil {
+		return nil, err
+	}
+	return stmt.Query(args...)
+}
+
+func (d *DB) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
+	stmt, err := d.getStmt(query)
+	if err != nil {
+		return nil, err
+	}
+	return stmt.QueryContext(ctx, args...)
+}
+
+func (d *DB) QueryRow(query string, args ...interface{}) *sql.Row {
+	stmt, err := d.getStmt(query)
+	if err != nil {
+		panic(err)
+	}
+	return stmt.QueryRow(args...)
+
+}
+
+func (d *DB) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
+
+	stmt, err := d.getStmt(query)
+	if err != nil {
+		panic(err)
+	}
+	return stmt.QueryRowContext(ctx, args)
+}
+
 type alias struct {
 	Name         string
 	Driver       DriverType
@@ -110,7 +201,7 @@ type alias struct {
 	DataSource   string
 	MaxIdleConns int
 	MaxOpenConns int
-	DB           *sql.DB
+	DB           *DB
 	DbBaser      dbBaser
 	TZ           *time.Location
 	Engine       string
@@ -176,7 +267,11 @@ func addAliasWthDB(aliasName, driverName string, db *sql.DB) (*alias, error) {
 	al := new(alias)
 	al.Name = aliasName
 	al.DriverName = driverName
-	al.DB = db
+	al.DB = &DB{
+		RWMutex: new(sync.RWMutex),
+		DB:      db,
+		stmts:   make(map[string]*sql.Stmt),
+	}
 
 	if dr, ok := drivers[driverName]; ok {
 		al.DbBaser = dbBasers[dr]
@@ -272,7 +367,7 @@ func SetDataBaseTZ(aliasName string, tz *time.Location) error {
 func SetMaxIdleConns(aliasName string, maxIdleConns int) {
 	al := getDbAlias(aliasName)
 	al.MaxIdleConns = maxIdleConns
-	al.DB.SetMaxIdleConns(maxIdleConns)
+	al.DB.DB.SetMaxIdleConns(maxIdleConns)
 }
 
 // SetMaxOpenConns Change the max open conns for *sql.DB, use specify database alias name
@@ -296,7 +391,7 @@ func GetDB(aliasNames ...string) (*sql.DB, error) {
 	}
 	al, ok := dataBaseCache.get(name)
 	if ok {
-		return al.DB, nil
+		return al.DB.DB, nil
 	}
 	return nil, fmt.Errorf("DataBase of alias name `%s` not found", name)
 }

orm/db_tables.go

@@ -372,7 +372,13 @@ func (t *dbTables) getCondSQL(cond *Condition, sub bool, tz *time.Location) (whe
 				operator = "exact"
 			}
 
-			operSQL, args := t.base.GenerateOperatorSQL(mi, fi, operator, p.args, tz)
+			var operSQL string
+			var args []interface{}
+			if p.isRaw {
+				operSQL = p.sql
+			} else {
+				operSQL, args = t.base.GenerateOperatorSQL(mi, fi, operator, p.args, tz)
+			}
 
 			leftCol := fmt.Sprintf("%s.%s%s%s", index, Q, fi.column, Q)
 			t.base.GenerateOperatorLeftCol(fi, operator, &leftCol)

orm/models_boot.go

@@ -335,11 +335,11 @@ func RegisterModelWithSuffix(suffix string, models ...interface{}) {
 // BootStrap bootstrap models.
 // make all model parsed and can not add more models
 func BootStrap() {
+	modelCache.Lock()
+	defer modelCache.Unlock()
 	if modelCache.done {
 		return
 	}
-	modelCache.Lock()
-	defer modelCache.Unlock()
 	bootStrap()
 	modelCache.done = true
 }

orm/models_info_f.go

@@ -301,7 +301,7 @@ checkType:
 	fi.sf = sf
 	fi.fullName = mi.fullName + mName + "." + sf.Name
 
-	fi.description = sf.Tag.Get("description")
+	fi.description = tags["description"]
 	fi.null = attrs["null"]
 	fi.index = attrs["index"]
 	fi.auto = attrs["auto"]

orm/models_utils.go

@@ -44,6 +44,7 @@ var supportTag = map[string]int{
 	"decimals":     2,
 	"on_delete":    2,
 	"type":         2,
+	"description":  2,
 }
 
 // get reflect.Type name with package path.
@@ -65,7 +66,7 @@ func getTableName(val reflect.Value) string {
 	return snakeString(reflect.Indirect(val).Type().Name())
 }
 
-// get table engine, mysiam or innodb.
+// get table engine, myisam or innodb.
 func getTableEngine(val reflect.Value) string {
 	fun := val.MethodByName("TableEngine")
 	if fun.IsValid() {
@@ -109,7 +110,7 @@ func getTableUnique(val reflect.Value) [][]string {
 func getColumnName(ft int, addrField reflect.Value, sf reflect.StructField, col string) string {
 	column := col
 	if col == "" {
-		column = snakeString(sf.Name)
+		column = nameStrategyMap[nameStrategy](sf.Name)
 	}
 	switch ft {
 	case RelForeignKey, RelOneToOne:

orm/orm.go

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build go1.8
+
 // Package orm provide ORM for MySQL/PostgreSQL/sqlite
 // Simple Usage
 //
@@ -52,11 +54,13 @@
 package orm
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"fmt"
 	"os"
 	"reflect"
+	"sync"
 	"time"
 )
 
@@ -69,7 +73,7 @@ const (
 var (
 	Debug            = false
 	DebugLog         = NewLog(os.Stdout)
-	DefaultRowsLimit = 1000
+	DefaultRowsLimit = -1
 	DefaultRelsDepth = 2
 	DefaultTimeLoc   = time.Local
 	ErrTxHasBegan    = errors.New("<Ormer.Begin> transaction already begin")
@@ -422,7 +426,7 @@ func (o *orm) getRelQs(md interface{}, mi *modelInfo, fi *fieldInfo) *querySet {
 func (o *orm) QueryTable(ptrStructOrTableName interface{}) (qs QuerySeter) {
 	var name string
 	if table, ok := ptrStructOrTableName.(string); ok {
-		name = snakeString(table)
+		name = nameStrategyMap[defaultNameStrategy](table)
 		if mi, ok := modelCache.get(name); ok {
 			qs = newQuerySet(o, mi)
 		}
@@ -458,11 +462,15 @@ func (o *orm) Using(name string) error {
 
 // begin transaction
 func (o *orm) Begin() error {
+	return o.BeginTx(context.Background(), nil)
+}
+
+func (o *orm) BeginTx(ctx context.Context, opts *sql.TxOptions) error {
 	if o.isTx {
 		return ErrTxHasBegan
 	}
 	var tx *sql.Tx
-	tx, err := o.db.(txer).Begin()
+	tx, err := o.db.(txer).BeginTx(ctx, opts)
 	if err != nil {
 		return err
 	}
@@ -515,6 +523,15 @@ func (o *orm) Driver() Driver {
 	return driver(o.alias.Name)
 }
 
+// return sql.DBStats for current database
+func (o *orm) DBStats() *sql.DBStats {
+	if o.alias != nil && o.alias.DB != nil {
+		stats := o.alias.DB.DB.Stats()
+		return &stats
+	}
+	return nil
+}
+
 // NewOrm create new orm
 func NewOrm() Ormer {
 	BootStrap() // execute only once
@@ -541,6 +558,13 @@ func NewOrmWithDB(driverName, aliasName string, db *sql.DB) (Ormer, error) {
 
 	al.Name = aliasName
 	al.DriverName = driverName
+	al.DB = &DB{
+		RWMutex: new(sync.RWMutex),
+		DB:      db,
+		stmts:   make(map[string]*sql.Stmt),
+	}
+
+	detectTZ(al)
 
 	o := new(orm)
 	o.alias = al

orm/orm_conds.go

@@ -31,6 +31,8 @@ type condValue struct {
 	isOr   bool
 	isNot  bool
 	isCond bool
+	isRaw  bool
+	sql    string
 }
 
 // Condition struct.
@@ -45,6 +47,15 @@ func NewCondition() *Condition {
 	return c
 }
 
+// Raw add raw sql to condition
+func (c Condition) Raw(expr string, sql string) *Condition {
+	if len(sql) == 0 {
+		panic(fmt.Errorf("<Condition.Raw> sql cannot empty"))
+	}
+	c.params = append(c.params, condValue{exprs: strings.Split(expr, ExprSep), sql: sql, isRaw: true})
+	return &c
+}
+
 // And add expression to condition
 func (c Condition) And(expr string, args ...interface{}) *Condition {
 	if expr == "" || len(args) == 0 {

orm/orm_log.go

@@ -15,6 +15,7 @@
 package orm
 
 import (
+	"context"
 	"database/sql"
 	"fmt"
 	"io"
@@ -28,6 +29,9 @@ type Log struct {
 	*log.Logger
 }
 
+//costomer log func
+var LogFunc func(query map[string]interface{})
+
 // NewLog set io.Writer to create a Logger.
 func NewLog(out io.Writer) *Log {
 	d := new(Log)
@@ -36,12 +40,15 @@ func NewLog(out io.Writer) *Log {
 }
 
 func debugLogQueies(alias *alias, operaton, query string, t time.Time, err error, args ...interface{}) {
+	var logMap = make(map[string]interface{})
 	sub := time.Now().Sub(t) / 1e5
 	elsp := float64(int(sub)) / 10.0
+	logMap["cost_time"] = elsp
 	flag := "  OK"
 	if err != nil {
 		flag = "FAIL"
 	}
+	logMap["flag"] = flag
 	con := fmt.Sprintf(" -[Queries/%s] - [%s / %11s / %7.1fms] - [%s]", alias.Name, flag, operaton, elsp, query)
 	cons := make([]string, 0, len(args))
 	for _, arg := range args {
@@ -53,6 +60,10 @@ func debugLogQueies(alias *alias, operaton, query string, t time.Time, err error
 	if err != nil {
 		con += " - " + err.Error()
 	}
+	logMap["sql"] = fmt.Sprintf("%s-`%s`", query, strings.Join(cons, "`, `"))
+	if LogFunc != nil{
+		LogFunc(logMap)
+	}
 	DebugLog.Println(con)
 }
 
@@ -122,6 +133,13 @@ func (d *dbQueryLog) Prepare(query string) (*sql.Stmt, error) {
 	return stmt, err
 }
 
+func (d *dbQueryLog) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) {
+	a := time.Now()
+	stmt, err := d.db.PrepareContext(ctx, query)
+	debugLogQueies(d.alias, "db.Prepare", query, a, err)
+	return stmt, err
+}
+
 func (d *dbQueryLog) Exec(query string, args ...interface{}) (sql.Result, error) {
 	a := time.Now()
 	res, err := d.db.Exec(query, args...)
@@ -129,6 +147,13 @@ func (d *dbQueryLog) Exec(query string, args ...interface{}) (sql.Result, error)
 	return res, err
 }
 
+func (d *dbQueryLog) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
+	a := time.Now()
+	res, err := d.db.ExecContext(ctx, query, args...)
+	debugLogQueies(d.alias, "db.Exec", query, a, err, args...)
+	return res, err
+}
+
 func (d *dbQueryLog) Query(query string, args ...interface{}) (*sql.Rows, error) {
 	a := time.Now()
 	res, err := d.db.Query(query, args...)
@@ -136,6 +161,13 @@ func (d *dbQueryLog) Query(query string, args ...interface{}) (*sql.Rows, error)
 	return res, err
 }
 
+func (d *dbQueryLog) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
+	a := time.Now()
+	res, err := d.db.QueryContext(ctx, query, args...)
+	debugLogQueies(d.alias, "db.Query", query, a, err, args...)
+	return res, err
+}
+
 func (d *dbQueryLog) QueryRow(query string, args ...interface{}) *sql.Row {
 	a := time.Now()
 	res := d.db.QueryRow(query, args...)
@@ -143,6 +175,13 @@ func (d *dbQueryLog) QueryRow(query string, args ...interface{}) *sql.Row {
 	return res
 }
 
+func (d *dbQueryLog) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
+	a := time.Now()
+	res := d.db.QueryRowContext(ctx, query, args...)
+	debugLogQueies(d.alias, "db.QueryRow", query, a, nil, args...)
+	return res
+}
+
 func (d *dbQueryLog) Begin() (*sql.Tx, error) {
 	a := time.Now()
 	tx, err := d.db.(txer).Begin()
@@ -150,6 +189,13 @@ func (d *dbQueryLog) Begin() (*sql.Tx, error) {
 	return tx, err
 }
 
+func (d *dbQueryLog) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
+	a := time.Now()
+	tx, err := d.db.(txer).BeginTx(ctx, opts)
+	debugLogQueies(d.alias, "db.BeginTx", "START TRANSACTION", a, err)
+	return tx, err
+}
+
 func (d *dbQueryLog) Commit() error {
 	a := time.Now()
 	err := d.db.(txEnder).Commit()

orm/orm_queryset.go

@@ -15,6 +15,7 @@
 package orm
 
 import (
+	"context"
 	"fmt"
 )
 
@@ -66,6 +67,8 @@ type querySet struct {
 	distinct   bool
 	forupdate  bool
 	orm        *orm
+	ctx        context.Context
+	forContext bool
 }
 
 var _ QuerySeter = new(querySet)
@@ -79,6 +82,15 @@ func (o querySet) Filter(expr string, args ...interface{}) QuerySeter {
 	return &o
 }
 
+// add raw sql to querySeter.
+func (o querySet) FilterRaw(expr string, sql string) QuerySeter {
+	if o.cond == nil {
+		o.cond = NewCondition()
+	}
+	o.cond = o.cond.Raw(expr, sql)
+	return &o
+}
+
 // add NOT condition to querySeter.
 func (o querySet) Exclude(expr string, args ...interface{}) QuerySeter {
 	if o.cond == nil {
@@ -198,11 +210,7 @@ func (o *querySet) PrepareInsert() (Inserter, error) {
 // query all data and map to containers.
 // cols means the columns when querying.
 func (o *querySet) All(container interface{}, cols ...string) (int64, error) {
-	num, err := o.orm.alias.DbBaser.ReadBatch(o.orm.db, o, o.mi, o.cond, container, o.orm.alias.TZ, cols)
+	return o.orm.alias.DbBaser.ReadBatch(o.orm.db, o, o.mi, o.cond, container, o.orm.alias.TZ, cols)
-	if num == 0 {
-		return 0, ErrNoRows
-	}
-	return num, err
 }
 
 // query one row data and map to containers.
@@ -270,6 +278,13 @@ func (o *querySet) RowsToStruct(ptrStruct interface{}, keyCol, valueCol string)
 	panic(ErrNotImplement)
 }
 
+// set context to QuerySeter.
+func (o querySet) WithContext(ctx context.Context) QuerySeter {
+	o.ctx = ctx
+	o.forContext = true
+	return &o
+}
+
 // create new QuerySeter.
 func newQuerySet(orm *orm, mi *modelInfo) QuerySeter {
 	o := new(querySet)

orm/orm_raw.go

@@ -150,8 +150,10 @@ func (o *rawSet) setFieldValue(ind reflect.Value, value interface{}) {
 	case reflect.Struct:
 		if value == nil {
 			ind.Set(reflect.Zero(ind.Type()))
-
+			return
-		} else if _, ok := ind.Interface().(time.Time); ok {
+		}
+		switch ind.Interface().(type) {
+		case time.Time:
 			var str string
 			switch d := value.(type) {
 			case time.Time:
@@ -178,7 +180,25 @@ func (o *rawSet) setFieldValue(ind reflect.Value, value interface{}) {
 					}
 				}
 			}
+		case sql.NullString, sql.NullInt64, sql.NullFloat64, sql.NullBool:
+			indi := reflect.New(ind.Type()).Interface()
+			sc, ok := indi.(sql.Scanner)
+			if !ok {
+				return
 			}
+			err := sc.Scan(value)
+			if err == nil {
+				ind.Set(reflect.Indirect(reflect.ValueOf(sc)))
+			}
+		}
+
+	case reflect.Ptr:
+		if value == nil {
+			ind.Set(reflect.Zero(ind.Type()))
+			break
+		}
+		ind.Set(reflect.New(ind.Type().Elem()))
+		o.setFieldValue(reflect.Indirect(ind), value)
 	}
 }
 
@@ -358,7 +378,7 @@ func (o *rawSet) QueryRow(containers ...interface{}) error {
 					_, tags := parseStructTag(fe.Tag.Get(defaultStructTagName))
 					var col string
 					if col = tags["column"]; col == "" {
-						col = snakeString(fe.Name)
+						col = nameStrategyMap[nameStrategy](fe.Name)
 					}
 					if v, ok := columnsMp[col]; ok {
 						value := reflect.ValueOf(v).Elem().Interface()
@@ -509,7 +529,7 @@ func (o *rawSet) QueryRows(containers ...interface{}) (int64, error) {
 						_, tags := parseStructTag(fe.Tag.Get(defaultStructTagName))
 						var col string
 						if col = tags["column"]; col == "" {
-							col = snakeString(fe.Name)
+							col = nameStrategyMap[nameStrategy](fe.Name)
 						}
 						if v, ok := columnsMp[col]; ok {
 							value := reflect.ValueOf(v).Elem().Interface()

orm/orm_test.go

@@ -12,10 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build go1.8
+
 package orm
 
 import (
 	"bytes"
+	"context"
 	"database/sql"
 	"fmt"
 	"io/ioutil"
@@ -452,9 +455,18 @@ func TestNullDataTypes(t *testing.T) {
 	throwFail(t, AssertIs(*d.Float32Ptr, float32Ptr))
 	throwFail(t, AssertIs(*d.Float64Ptr, float64Ptr))
 	throwFail(t, AssertIs(*d.DecimalPtr, decimalPtr))
-	throwFail(t, AssertIs((*d.TimePtr).Format(testTime), timePtr.Format(testTime)))
+	throwFail(t, AssertIs((*d.TimePtr).UTC().Format(testTime), timePtr.UTC().Format(testTime)))
-	throwFail(t, AssertIs((*d.DatePtr).Format(testDate), datePtr.Format(testDate)))
+	throwFail(t, AssertIs((*d.DatePtr).UTC().Format(testDate), datePtr.UTC().Format(testDate)))
-	throwFail(t, AssertIs((*d.DateTimePtr).Format(testDateTime), dateTimePtr.Format(testDateTime)))
+	throwFail(t, AssertIs((*d.DateTimePtr).UTC().Format(testDateTime), dateTimePtr.UTC().Format(testDateTime)))
+
+	// test support for pointer fields using RawSeter.QueryRows()
+	var dnList []*DataNull
+	Q := dDbBaser.TableQuote()
+	num, err = dORM.Raw(fmt.Sprintf("SELECT * FROM %sdata_null%s where id=?", Q, Q), 3).QueryRows(&dnList)
+	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 1))
+	equal := reflect.DeepEqual(*dnList[0], d)
+	throwFailNow(t, AssertIs(equal, true))
 }
 
 func TestDataCustomTypes(t *testing.T) {
@@ -896,6 +908,18 @@ func TestOperators(t *testing.T) {
 	num, err = qs.Filter("id__between", []int{2, 3}).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 2))
+
+	num, err = qs.FilterRaw("user_name", "= 'slene'").Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+
+	num, err = qs.FilterRaw("status", "IN (1, 2)").Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 2))
+
+	num, err = qs.FilterRaw("profile_id", "IN (SELECT id FROM user_profile WHERE age=30)").Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
 }
 
 func TestSetCond(t *testing.T) {
@@ -921,6 +945,11 @@ func TestSetCond(t *testing.T) {
 	num, err = qs.SetCond(cond4).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 3))
+
+	cond5 := cond.Raw("user_name", "= 'slene'").OrNotCond(cond.And("user_name", "slene"))
+	num, err = qs.SetCond(cond5).Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 3))
 }
 
 func TestLimit(t *testing.T) {
@@ -1008,13 +1037,13 @@ func TestAll(t *testing.T) {
 
 	qs = dORM.QueryTable("user")
 	num, err = qs.Filter("user_name", "nothing").All(&users)
-	throwFailNow(t, AssertIs(err, ErrNoRows))
+	throwFailNow(t, err)
 	throwFailNow(t, AssertIs(num, 0))
 
 	var users3 []*User
 	qs = dORM.QueryTable("user")
 	num, err = qs.Filter("user_name", "nothing").All(&users3)
-	throwFailNow(t, AssertIs(err, ErrNoRows))
+	throwFailNow(t, err)
 	throwFailNow(t, AssertIs(num, 0))
 	throwFailNow(t, AssertIs(users3 == nil, false))
 }
@@ -1659,6 +1688,31 @@ func TestRawQueryRow(t *testing.T) {
 	throwFail(t, AssertIs(uid, 4))
 	throwFail(t, AssertIs(*status, 3))
 	throwFail(t, AssertIs(pid, nil))
+
+	// test for sql.Null* fields
+	nData := &DataNull{
+		NullString:  sql.NullString{String: "test sql.null", Valid: true},
+		NullBool:    sql.NullBool{Bool: true, Valid: true},
+		NullInt64:   sql.NullInt64{Int64: 42, Valid: true},
+		NullFloat64: sql.NullFloat64{Float64: 42.42, Valid: true},
+	}
+	newId, err := dORM.Insert(nData)
+	throwFailNow(t, err)
+
+	var nd *DataNull
+	query = fmt.Sprintf("SELECT * FROM %sdata_null%s where id=?", Q, Q)
+	err = dORM.Raw(query, newId).QueryRow(&nd)
+	throwFailNow(t, err)
+
+	throwFailNow(t, AssertNot(nd, nil))
+	throwFail(t, AssertIs(nd.NullBool.Valid, true))
+	throwFail(t, AssertIs(nd.NullBool.Bool, true))
+	throwFail(t, AssertIs(nd.NullString.Valid, true))
+	throwFail(t, AssertIs(nd.NullString.String, "test sql.null"))
+	throwFail(t, AssertIs(nd.NullInt64.Valid, true))
+	throwFail(t, AssertIs(nd.NullInt64.Int64, 42))
+	throwFail(t, AssertIs(nd.NullFloat64.Valid, true))
+	throwFail(t, AssertIs(nd.NullFloat64.Float64, 42.42))
 }
 
 // user_profile table
@@ -1751,6 +1805,32 @@ func TestQueryRows(t *testing.T) {
 	throwFailNow(t, AssertIs(l[1].UserName, "astaxie"))
 	throwFailNow(t, AssertIs(l[1].Age, 30))
 
+	// test for sql.Null* fields
+	nData := &DataNull{
+		NullString:  sql.NullString{String: "test sql.null", Valid: true},
+		NullBool:    sql.NullBool{Bool: true, Valid: true},
+		NullInt64:   sql.NullInt64{Int64: 42, Valid: true},
+		NullFloat64: sql.NullFloat64{Float64: 42.42, Valid: true},
+	}
+	newId, err := dORM.Insert(nData)
+	throwFailNow(t, err)
+
+	var nDataList []*DataNull
+	query = fmt.Sprintf("SELECT * FROM %sdata_null%s where id=?", Q, Q)
+	num, err = dORM.Raw(query, newId).QueryRows(&nDataList)
+	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 1))
+
+	nd := nDataList[0]
+	throwFailNow(t, AssertNot(nd, nil))
+	throwFail(t, AssertIs(nd.NullBool.Valid, true))
+	throwFail(t, AssertIs(nd.NullBool.Bool, true))
+	throwFail(t, AssertIs(nd.NullString.Valid, true))
+	throwFail(t, AssertIs(nd.NullString.String, "test sql.null"))
+	throwFail(t, AssertIs(nd.NullInt64.Valid, true))
+	throwFail(t, AssertIs(nd.NullInt64.Int64, 42))
+	throwFail(t, AssertIs(nd.NullFloat64.Valid, true))
+	throwFail(t, AssertIs(nd.NullFloat64.Float64, 42.42))
 }
 
 func TestRawValues(t *testing.T) {
@@ -1990,6 +2070,66 @@ func TestTransaction(t *testing.T) {
 
 }
 
+func TestTransactionIsolationLevel(t *testing.T) {
+	// this test worked when database support transaction isolation level
+	if IsSqlite {
+		return
+	}
+
+	o1 := NewOrm()
+	o2 := NewOrm()
+
+	// start two transaction with isolation level repeatable read
+	err := o1.BeginTx(context.Background(), &sql.TxOptions{Isolation: sql.LevelRepeatableRead})
+	throwFail(t, err)
+	err = o2.BeginTx(context.Background(), &sql.TxOptions{Isolation: sql.LevelRepeatableRead})
+	throwFail(t, err)
+
+	// o1 insert tag
+	var tag Tag
+	tag.Name = "test-transaction"
+	id, err := o1.Insert(&tag)
+	throwFail(t, err)
+	throwFail(t, AssertIs(id > 0, true))
+
+	// o2 query tag table, no result
+	num, err := o2.QueryTable("tag").Filter("name", "test-transaction").Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 0))
+
+	// o1 commit
+	o1.Commit()
+
+	// o2 query tag table, still no result
+	num, err = o2.QueryTable("tag").Filter("name", "test-transaction").Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 0))
+
+	// o2 commit and query tag table, get the result
+	o2.Commit()
+	num, err = o2.QueryTable("tag").Filter("name", "test-transaction").Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+
+	num, err = o1.QueryTable("tag").Filter("name", "test-transaction").Delete()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+}
+
+func TestBeginTxWithContextCanceled(t *testing.T) {
+	o := NewOrm()
+	ctx, cancel := context.WithCancel(context.Background())
+	o.BeginTx(ctx, nil)
+	id, err := o.Insert(&Tag{Name: "test-context"})
+	throwFail(t, err)
+	throwFail(t, AssertIs(id > 0, true))
+
+	// cancel the context before commit to make it error
+	cancel()
+	err = o.Commit()
+	throwFail(t, AssertIs(err, context.Canceled))
+}
+
 func TestReadOrCreate(t *testing.T) {
 	u := &User{
 		UserName: "Kyle",
@@ -2260,6 +2400,7 @@ func TestIgnoreCaseTag(t *testing.T) {
 	throwFail(t, AssertIs(info.fields.GetByName("Name02").column, "Name"))
 	throwFail(t, AssertIs(info.fields.GetByName("Name03").column, "name"))
 }
+
 func TestInsertOrUpdate(t *testing.T) {
 	RegisterModel(new(User))
 	user := User{UserName: "unique_username133", Status: 1, Password: "o"}
@@ -2297,6 +2438,11 @@ func TestInsertOrUpdate(t *testing.T) {
 		throwFailNow(t, AssertIs(user2.Status, test.Status))
 		throwFailNow(t, AssertIs(user2.Password, strings.TrimSpace(test.Password)))
 	}
+
+	//postgres ON CONFLICT DO UPDATE SET can`t use colu=colu+values
+	if IsPostgres {
+		return
+	}
 	//test3 +
 	_, err = dORM.InsertOrUpdate(&user2, "user_name", "status=status+1")
 	if err != nil {

orm/types.go

@@ -15,6 +15,7 @@
 package orm
 
 import (
+	"context"
 	"database/sql"
 	"reflect"
 	"time"
@@ -54,7 +55,7 @@ type Ormer interface {
 	// for example:
 	//  user := new(User)
 	//  id, err = Ormer.Insert(user)
-	//  user must a pointer and Insert will set user's pk field
+	//  user must be a pointer and Insert will set user's pk field
 	Insert(interface{}) (int64, error)
 	// mysql:InsertOrUpdate(model) or InsertOrUpdate(model,"colu=colu+value")
 	// if colu type is integer : can use(+-*/), string : convert(colu,"value")
@@ -106,6 +107,17 @@ type Ormer interface {
 	// 	...
 	// 	err = o.Rollback()
 	Begin() error
+	// begin transaction with provided context and option
+	// the provided context is used until the transaction is committed or rolled back.
+	// if the context is canceled, the transaction will be rolled back.
+	// the provided TxOptions is optional and may be nil if defaults should be used.
+	// if a non-default isolation level is used that the driver doesn't support, an error will be returned.
+	// for example:
+	//  o := NewOrm()
+	// 	err := o.BeginTx(context.Background(), &sql.TxOptions{Isolation: sql.LevelRepeatableRead})
+	//  ...
+	//  err = o.Rollback()
+	BeginTx(ctx context.Context, opts *sql.TxOptions) error
 	// commit transaction
 	Commit() error
 	// rollback transaction
@@ -116,6 +128,7 @@ type Ormer interface {
 	//	// update user testing's name to slene
 	Raw(query string, args ...interface{}) RawSeter
 	Driver() Driver
+	DBStats() *sql.DBStats
 }
 
 // Inserter insert prepared statement
@@ -135,6 +148,11 @@ type QuerySeter interface {
 	// 	 // time compare
 	//	qs.Filter("created", time.Now())
 	Filter(string, ...interface{}) QuerySeter
+	// add raw sql to querySeter.
+	// for example:
+	// qs.FilterRaw("user_id IN (SELECT id FROM profile WHERE age>=18)")
+	// //sql-> WHERE user_id IN (SELECT id FROM profile WHERE age>=18)
+	FilterRaw(string, string) QuerySeter
 	// add NOT condition to querySeter.
 	// have the same usage as Filter
 	Exclude(string, ...interface{}) QuerySeter
@@ -378,16 +396,23 @@ type RawSeter interface {
 type stmtQuerier interface {
 	Close() error
 	Exec(args ...interface{}) (sql.Result, error)
+	//ExecContext(ctx context.Context, args ...interface{}) (sql.Result, error)
 	Query(args ...interface{}) (*sql.Rows, error)
+	//QueryContext(args ...interface{}) (*sql.Rows, error)
 	QueryRow(args ...interface{}) *sql.Row
+	//QueryRowContext(ctx context.Context, args ...interface{}) *sql.Row
 }
 
 // db querier
 type dbQuerier interface {
 	Prepare(query string) (*sql.Stmt, error)
+	PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)
 	Exec(query string, args ...interface{}) (sql.Result, error)
+	ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
 	Query(query string, args ...interface{}) (*sql.Rows, error)
+	QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
 	QueryRow(query string, args ...interface{}) *sql.Row
+	QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row
 }
 
 // type DB interface {
@@ -401,6 +426,7 @@ type dbQuerier interface {
 // transaction beginner
 type txer interface {
 	Begin() (*sql.Tx, error)
+	BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error)
 }
 
 // transaction ending

orm/utils.go

@@ -23,6 +23,18 @@ import (
 	"time"
 )
 
+type fn func(string) string
+
+var (
+	nameStrategyMap = map[string]fn{
+		defaultNameStrategy:      snakeString,
+		SnakeAcronymNameStrategy: snakeStringWithAcronym,
+	}
+	defaultNameStrategy      = "snakeString"
+	SnakeAcronymNameStrategy = "snakeStringWithAcronym"
+	nameStrategy             = defaultNameStrategy
+)
+
 // StrTo is the target string
 type StrTo string
 
@@ -117,7 +129,7 @@ func (f StrTo) Uint16() (uint16, error) {
 	return uint16(v), err
 }
 
-// Uint32 string to uint31
+// Uint32 string to uint32
 func (f StrTo) Uint32() (uint32, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 32)
 	return uint32(v), err
@@ -198,7 +210,28 @@ func ToInt64(value interface{}) (d int64) {
 	return
 }
 
-// snake string, XxYy to xx_yy , XxYY to xx_yy
+func snakeStringWithAcronym(s string) string {
+	data := make([]byte, 0, len(s)*2)
+	num := len(s)
+	for i := 0; i < num; i++ {
+		d := s[i]
+		before := false
+		after := false
+		if i > 0 {
+			before = s[i-1] >= 'a' && s[i-1] <= 'z'
+		}
+		if i+1 < num {
+			after = s[i+1] >= 'a' && s[i+1] <= 'z'
+		}
+		if i > 0 && d >= 'A' && d <= 'Z' && (before || after) {
+			data = append(data, '_')
+		}
+		data = append(data, d)
+	}
+	return strings.ToLower(string(data[:]))
+}
+
+// snake string, XxYy to xx_yy , XxYY to xx_y_y
 func snakeString(s string) string {
 	data := make([]byte, 0, len(s)*2)
 	j := false
@@ -216,6 +249,14 @@ func snakeString(s string) string {
 	return strings.ToLower(string(data[:]))
 }
 
+// SetNameStrategy set different name strategy
+func SetNameStrategy(s string) {
+	if SnakeAcronymNameStrategy != s {
+		nameStrategy = defaultNameStrategy
+	}
+	nameStrategy = s
+}
+
 // camel string, xx_yy to XxYy
 func camelString(s string) string {
 	data := make([]byte, 0, len(s))

orm/utils_test.go

@@ -34,3 +34,37 @@ func TestCamelString(t *testing.T) {
 		}
 	}
 }
+
+func TestSnakeString(t *testing.T) {
+	camel := []string{"PicUrl", "HelloWorld", "HelloWorld", "HelLOWord", "PicUrl1", "XyXX"}
+	snake := []string{"pic_url", "hello_world", "hello_world", "hel_l_o_word", "pic_url1", "xy_x_x"}
+
+	answer := make(map[string]string)
+	for i, v := range camel {
+		answer[v] = snake[i]
+	}
+
+	for _, v := range camel {
+		res := snakeString(v)
+		if res != answer[v] {
+			t.Error("Unit Test Fail:", v, res, answer[v])
+		}
+	}
+}
+
+func TestSnakeStringWithAcronym(t *testing.T) {
+	camel := []string{"ID", "PicURL", "HelloWorld", "HelloWorld", "HelLOWord", "PicUrl1", "XyXX"}
+	snake := []string{"id", "pic_url", "hello_world", "hello_world", "hel_lo_word", "pic_url1", "xy_xx"}
+
+	answer := make(map[string]string)
+	for i, v := range camel {
+		answer[v] = snake[i]
+	}
+
+	for _, v := range camel {
+		res := snakeStringWithAcronym(v)
+		if res != answer[v] {
+			t.Error("Unit Test Fail:", v, res, answer[v])
+		}
+	}
+}

parser.go

@@ -35,11 +35,11 @@ import (
 	"github.com/astaxie/beego/utils"
 )
 
-var globalRouterTemplate = `package routers
+var globalRouterTemplate = `package {{.routersDir}}
 
 import (
 	"github.com/astaxie/beego"
-	"github.com/astaxie/beego/context/param"
+	"github.com/astaxie/beego/context/param"{{.globalimport}}
 )
 
 func init() {
@@ -52,6 +52,22 @@ var (
 	commentFilename    string
 	pkgLastupdate      map[string]int64
 	genInfoList        map[string][]ControllerComments
+
+	routerHooks = map[string]int{
+		"beego.BeforeStatic": BeforeStatic,
+		"beego.BeforeRouter": BeforeRouter,
+		"beego.BeforeExec":   BeforeExec,
+		"beego.AfterExec":    AfterExec,
+		"beego.FinishRouter": FinishRouter,
+	}
+
+	routerHooksMapping = map[int]string{
+		BeforeStatic: "beego.BeforeStatic",
+		BeforeRouter: "beego.BeforeRouter",
+		BeforeExec:   "beego.BeforeExec",
+		AfterExec:    "beego.AfterExec",
+		FinishRouter: "beego.FinishRouter",
+	}
 )
 
 const commentPrefix = "commentsRouter_"
@@ -102,6 +118,20 @@ type parsedComment struct {
 	routerPath string
 	methods    []string
 	params     map[string]parsedParam
+	filters    []parsedFilter
+	imports    []parsedImport
+}
+
+type parsedImport struct {
+	importPath  string
+	importAlias string
+}
+
+type parsedFilter struct {
+	pattern string
+	pos     int
+	filter  string
+	params  []bool
 }
 
 type parsedParam struct {
@@ -126,6 +156,8 @@ func parserComments(f *ast.FuncDecl, controllerName, pkgpath string) error {
 				cc.Router = parsedComment.routerPath
 				cc.AllowHTTPMethods = parsedComment.methods
 				cc.MethodParams = buildMethodParams(f.Type.Params.List, parsedComment)
+				cc.FilterComments = buildFilters(parsedComment.filters)
+				cc.ImportComments = buildImports(parsedComment.imports)
 				genInfoList[key] = append(genInfoList[key], cc)
 			}
 		}
@@ -133,6 +165,48 @@ func parserComments(f *ast.FuncDecl, controllerName, pkgpath string) error {
 	return nil
 }
 
+func buildImports(pis []parsedImport) []*ControllerImportComments {
+	var importComments []*ControllerImportComments
+
+	for _, pi := range pis {
+		importComments = append(importComments, &ControllerImportComments{
+			ImportPath:  pi.importPath,
+			ImportAlias: pi.importAlias,
+		})
+	}
+
+	return importComments
+}
+
+func buildFilters(pfs []parsedFilter) []*ControllerFilterComments {
+	var filterComments []*ControllerFilterComments
+
+	for _, pf := range pfs {
+		var (
+			returnOnOutput bool
+			resetParams    bool
+		)
+
+		if len(pf.params) >= 1 {
+			returnOnOutput = pf.params[0]
+		}
+
+		if len(pf.params) >= 2 {
+			resetParams = pf.params[1]
+		}
+
+		filterComments = append(filterComments, &ControllerFilterComments{
+			Filter:         pf.filter,
+			Pattern:        pf.pattern,
+			Pos:            pf.pos,
+			ReturnOnOutput: returnOnOutput,
+			ResetParams:    resetParams,
+		})
+	}
+
+	return filterComments
+}
+
 func buildMethodParams(funcParams []*ast.Field, pc *parsedComment) []*param.MethodParam {
 	result := make([]*param.MethodParam, 0, len(funcParams))
 	for _, fparam := range funcParams {
@@ -181,6 +255,8 @@ var routeRegex = regexp.MustCompile(`@router\s+(\S+)(?:\s+\[(\S+)\])?`)
 func parseComment(lines []*ast.Comment) (pcs []*parsedComment, err error) {
 	pcs = []*parsedComment{}
 	params := map[string]parsedParam{}
+	filters := []parsedFilter{}
+	imports := []parsedImport{}
 
 	for _, c := range lines {
 		t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
@@ -209,9 +285,69 @@ func parseComment(lines []*ast.Comment) (pcs []*parsedComment, err error) {
 		}
 	}
 
+	for _, c := range lines {
+		t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
+		if strings.HasPrefix(t, "@Import") {
+			iv := getparams(strings.TrimSpace(strings.TrimLeft(t, "@Import")))
+			if len(iv) == 0 || len(iv) > 2 {
+				logs.Error("Invalid @Import format. Only accepts 1 or 2 parameters")
+				continue
+			}
+
+			p := parsedImport{}
+			p.importPath = iv[0]
+
+			if len(iv) == 2 {
+				p.importAlias = iv[1]
+			}
+
+			imports = append(imports, p)
+		}
+	}
+
+filterLoop:
+	for _, c := range lines {
+		t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
+		if strings.HasPrefix(t, "@Filter") {
+			fv := getparams(strings.TrimSpace(strings.TrimLeft(t, "@Filter")))
+			if len(fv) < 3 {
+				logs.Error("Invalid @Filter format. Needs at least 3 parameters")
+				continue filterLoop
+			}
+
+			p := parsedFilter{}
+			p.pattern = fv[0]
+			posName := fv[1]
+			if pos, exists := routerHooks[posName]; exists {
+				p.pos = pos
+			} else {
+				logs.Error("Invalid @Filter pos: ", posName)
+				continue filterLoop
+			}
+
+			p.filter = fv[2]
+			fvParams := fv[3:]
+			for _, fvParam := range fvParams {
+				switch fvParam {
+				case "true":
+					p.params = append(p.params, true)
+				case "false":
+					p.params = append(p.params, false)
+				default:
+					logs.Error("Invalid @Filter param: ", fvParam)
+					continue filterLoop
+				}
+			}
+
+			filters = append(filters, p)
+		}
+	}
+
 	for _, c := range lines {
 		var pc = &parsedComment{}
 		pc.params = params
+		pc.filters = filters
+		pc.imports = imports
 
 		t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
 		if strings.HasPrefix(t, "@router") {
@@ -277,6 +413,7 @@ func genRouterCode(pkgRealpath string) {
 	logs.Info("generate router from comments")
 	var (
 		globalinfo   string
+		globalimport string
 		sortKey      []string
 	)
 	for k := range genInfoList {
@@ -295,6 +432,7 @@ func genRouterCode(pkgRealpath string) {
 				}
 				allmethod = strings.TrimRight(allmethod, ",") + "}"
 			}
+
 			params := "nil"
 			if len(c.Params) > 0 {
 				params = "[]map[string]string{"
@@ -305,6 +443,7 @@ func genRouterCode(pkgRealpath string) {
 				}
 				params = strings.TrimRight(params, ",") + "}"
 			}
+
 			methodParams := "param.Make("
 			if len(c.MethodParams) > 0 {
 				lines := make([]string, 0, len(c.MethodParams))
@@ -316,6 +455,47 @@ func genRouterCode(pkgRealpath string) {
 					",\n			"
 			}
 			methodParams += ")"
+
+			imports := ""
+			if len(c.ImportComments) > 0 {
+				for _, i := range c.ImportComments {
+					var s string
+					if i.ImportAlias != "" {
+						s = fmt.Sprintf(`
+	%s "%s"`, i.ImportAlias, i.ImportPath)
+					} else {
+						s = fmt.Sprintf(`
+	"%s"`, i.ImportPath)
+					}
+					if !strings.Contains(globalimport, s) {
+						imports += s
+					}
+				}
+			}
+
+			filters := ""
+			if len(c.FilterComments) > 0 {
+				for _, f := range c.FilterComments {
+					filters += fmt.Sprintf(`                &beego.ControllerFilter{
+                    Pattern: "%s",
+                    Pos: %s,
+                    Filter: %s,
+                    ReturnOnOutput: %v,
+                    ResetParams: %v,
+                },`, f.Pattern, routerHooksMapping[f.Pos], f.Filter, f.ReturnOnOutput, f.ResetParams)
+				}
+			}
+
+			if filters == "" {
+				filters = "nil"
+			} else {
+				filters = fmt.Sprintf(`[]*beego.ControllerFilter{
+%s
+            }`, filters)
+			}
+
+			globalimport += imports
+
 			globalinfo = globalinfo + `
     beego.GlobalControllerRouter["` + k + `"] = append(beego.GlobalControllerRouter["` + k + `"],
         beego.ControllerComments{
@@ -323,17 +503,24 @@ func genRouterCode(pkgRealpath string) {
             ` + "Router: `" + c.Router + "`" + `,
             AllowHTTPMethods: ` + allmethod + `,
             MethodParams: ` + methodParams + `,
+            Filters: ` + filters + `,
             Params: ` + params + `})
 `
 		}
 	}
+
 	if globalinfo != "" {
 		f, err := os.Create(filepath.Join(getRouterDir(pkgRealpath), commentFilename))
 		if err != nil {
 			panic(err)
 		}
 		defer f.Close()
-		f.WriteString(strings.Replace(globalRouterTemplate, "{{.globalinfo}}", globalinfo, -1))
+
+		routersDir := AppConfig.DefaultString("routersdir", "routers")
+		content := strings.Replace(globalRouterTemplate, "{{.globalinfo}}", globalinfo, -1)
+		content = strings.Replace(content, "{{.routersDir}}", routersDir, -1)
+		content = strings.Replace(content, "{{.globalimport}}", globalimport, -1)
+		f.WriteString(content)
 	}
 }
 
@@ -389,7 +576,8 @@ func getpathTime(pkgRealpath string) (lastupdate int64, err error) {
 func getRouterDir(pkgRealpath string) string {
 	dir := filepath.Dir(pkgRealpath)
 	for {
-		d := filepath.Join(dir, "routers")
+		routersDir := AppConfig.DefaultString("routersdir", "routers")
+		d := filepath.Join(dir, routersDir)
 		if utils.FileExists(d) {
 			return d
 		}

plugins/apiauth/apiauth.go

@@ -72,8 +72,8 @@ import (
 // AppIDToAppSecret is used to get appsecret throw appid
 type AppIDToAppSecret func(string) string
 
-// APIBaiscAuth use the basic appid/appkey as the AppIdToAppSecret
+// APIBasicAuth use the basic appid/appkey as the AppIdToAppSecret
-func APIBaiscAuth(appid, appkey string) beego.FilterFunc {
+func APIBasicAuth(appid, appkey string) beego.FilterFunc {
 	ft := func(aid string) string {
 		if aid == appid {
 			return appkey
@@ -83,6 +83,11 @@ func APIBaiscAuth(appid, appkey string) beego.FilterFunc {
 	return APISecretAuth(ft, 300)
 }
 
+// APIBaiscAuth calls APIBasicAuth for previous callers
+func APIBaiscAuth(appid, appkey string) beego.FilterFunc {
+	return APIBasicAuth(appid, appkey)
+}
+
 // APISecretAuth use AppIdToAppSecret verify and
 func APISecretAuth(f AppIDToAppSecret, timeout int) beego.FilterFunc {
 	return func(ctx *context.Context) {

router.go

@@ -15,12 +15,12 @@
 package beego
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 	"path"
 	"path/filepath"
 	"reflect"
-	"runtime"
 	"strconv"
 	"strings"
 	"sync"
@@ -133,14 +133,15 @@ type ControllerRegister struct {
 
 // NewControllerRegister returns a new ControllerRegister.
 func NewControllerRegister() *ControllerRegister {
-	cr := &ControllerRegister{
+	return &ControllerRegister{
 		routers:  make(map[string]*Tree),
 		policies: make(map[string]*Tree),
-	}
+		pool: sync.Pool{
-	cr.pool.New = func() interface{} {
+			New: func() interface{} {
 				return beecontext.NewContext()
+			},
+		},
 	}
-	return cr
 }
 
 // Add controller handler and pattern rules to ControllerRegister.
@@ -277,6 +278,10 @@ func (p *ControllerRegister) Include(cList ...ControllerInterface) {
 		key := t.PkgPath() + ":" + t.Name()
 		if comm, ok := GlobalControllerRouter[key]; ok {
 			for _, a := range comm {
+				for _, f := range a.Filters {
+					p.InsertFilter(f.Pattern, f.Pos, f.Filter, f.ReturnOnOutput, f.ResetParams)
+				}
+
 				p.addWithMethodParams(a.Router, c, a.MethodParams, strings.Join(a.AllowHTTPMethods, ",")+":"+a.Method)
 			}
 		}
@@ -474,8 +479,7 @@ func (p *ControllerRegister) InsertFilter(pattern string, pos int, filter Filter
 // add Filter into
 func (p *ControllerRegister) insertFilterRouter(pos int, mr *FilterRouter) (err error) {
 	if pos < BeforeStatic || pos > FinishRouter {
-		err = fmt.Errorf("can not find your filter position")
+		return errors.New("can not find your filter position")
-		return
 	}
 	p.enableFilter = true
 	p.filters[pos] = append(p.filters[pos], mr)
@@ -505,10 +509,10 @@ func (p *ControllerRegister) URLFor(endpoint string, values ...interface{}) stri
 			}
 		}
 	}
-	controllName := strings.Join(paths[:len(paths)-1], "/")
+	controllerName := strings.Join(paths[:len(paths)-1], "/")
 	methodName := paths[len(paths)-1]
 	for m, t := range p.routers {
-		ok, url := p.geturl(t, "/", controllName, methodName, params, m)
+		ok, url := p.getURL(t, "/", controllerName, methodName, params, m)
 		if ok {
 			return url
 		}
@@ -516,17 +520,17 @@ func (p *ControllerRegister) URLFor(endpoint string, values ...interface{}) stri
 	return ""
 }
 
-func (p *ControllerRegister) geturl(t *Tree, url, controllName, methodName string, params map[string]string, httpMethod string) (bool, string) {
+func (p *ControllerRegister) getURL(t *Tree, url, controllerName, methodName string, params map[string]string, httpMethod string) (bool, string) {
 	for _, subtree := range t.fixrouters {
 		u := path.Join(url, subtree.prefix)
-		ok, u := p.geturl(subtree, u, controllName, methodName, params, httpMethod)
+		ok, u := p.getURL(subtree, u, controllerName, methodName, params, httpMethod)
 		if ok {
 			return ok, u
 		}
 	}
 	if t.wildcard != nil {
 		u := path.Join(url, urlPlaceholder)
-		ok, u := p.geturl(t.wildcard, u, controllName, methodName, params, httpMethod)
+		ok, u := p.getURL(t.wildcard, u, controllerName, methodName, params, httpMethod)
 		if ok {
 			return ok, u
 		}
@@ -534,7 +538,7 @@ func (p *ControllerRegister) geturl(t *Tree, url, controllName, methodName strin
 	for _, l := range t.leaves {
 		if c, ok := l.runObject.(*ControllerInfo); ok {
 			if c.routerType == routerTypeBeego &&
-				strings.HasSuffix(path.Join(c.controllerType.PkgPath(), c.controllerType.Name()), controllName) {
+				strings.HasSuffix(path.Join(c.controllerType.PkgPath(), c.controllerType.Name()), controllerName) {
 				find := false
 				if HTTPMETHOD[strings.ToUpper(methodName)] {
 					if len(c.methods) == 0 {
@@ -573,18 +577,18 @@ func (p *ControllerRegister) geturl(t *Tree, url, controllName, methodName strin
 								}
 							}
 						}
-						canskip := false
+						canSkip := false
 						for _, v := range l.wildcards {
 							if v == ":" {
-								canskip = true
+								canSkip = true
 								continue
 							}
 							if u, ok := params[v]; ok {
 								delete(params, v)
 								url = strings.Replace(url, urlPlaceholder, u, 1)
 							} else {
-								if canskip {
+								if canSkip {
-									canskip = false
+									canSkip = false
 									continue
 								}
 								return false, ""
@@ -593,27 +597,27 @@ func (p *ControllerRegister) geturl(t *Tree, url, controllName, methodName strin
 						return true, url + toURL(params)
 					}
 					var i int
-					var startreg bool
+					var startReg bool
-					regurl := ""
+					regURL := ""
 					for _, v := range strings.Trim(l.regexps.String(), "^$") {
 						if v == '(' {
-							startreg = true
+							startReg = true
 							continue
 						} else if v == ')' {
-							startreg = false
+							startReg = false
 							if v, ok := params[l.wildcards[i]]; ok {
 								delete(params, l.wildcards[i])
-								regurl = regurl + v
+								regURL = regURL + v
 								i++
 							} else {
 								break
 							}
-						} else if !startreg {
+						} else if !startReg {
-							regurl = string(append([]rune(regurl), v))
+							regURL = string(append([]rune(regURL), v))
 						}
 					}
-					if l.regexps.MatchString(regurl) {
+					if l.regexps.MatchString(regURL) {
-						ps := strings.Split(regurl, "/")
+						ps := strings.Split(regURL, "/")
 						for _, p := range ps {
 							url = strings.Replace(url, urlPlaceholder, p, 1)
 						}
@@ -685,7 +689,7 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 
 	// filter wrong http method
 	if !HTTPMETHOD[r.Method] {
-		http.Error(rw, "Method Not Allowed", 405)
+		exception("405", context)
 		goto Admin
 	}
 
@@ -769,12 +773,12 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 			}
 		} else if routerInfo.routerType == routerTypeHandler {
 			isRunnable = true
-			routerInfo.handler.ServeHTTP(rw, r)
+			routerInfo.handler.ServeHTTP(context.ResponseWriter, context.Request)
 		} else {
 			runRouter = routerInfo.controllerType
 			methodParams = routerInfo.methodParams
 			method := r.Method
-			if r.Method == http.MethodPost && context.Input.Query("_method") == http.MethodPost {
+			if r.Method == http.MethodPost && context.Input.Query("_method") == http.MethodPut {
 				method = http.MethodPut
 			}
 			if r.Method == http.MethodPost && context.Input.Query("_method") == http.MethodDelete {
@@ -794,7 +798,7 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 	if !isRunnable {
 		//Invoke the request handler
 		var execController ControllerInterface
-		if routerInfo.initialize != nil {
+		if routerInfo != nil && routerInfo.initialize != nil {
 			execController = routerInfo.initialize()
 		} else {
 			vc := reflect.New(runRouter)
@@ -839,6 +843,8 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 				execController.Patch()
 			case http.MethodOptions:
 				execController.Options()
+			case http.MethodTrace:
+				execController.Trace()
 			default:
 				if !execController.HandlerFunc(runMethod) {
 					vc := reflect.ValueOf(execController)
@@ -884,50 +890,40 @@ Admin:
 		statusCode = 200
 	}
 
-	logAccess(context, &startTime, statusCode)
+	LogAccess(context, &startTime, statusCode)
 
-	if BConfig.Listen.EnableAdmin {
 	timeDur := time.Since(startTime)
+	context.ResponseWriter.Elapsed = timeDur
+	if BConfig.Listen.EnableAdmin {
 		pattern := ""
 		if routerInfo != nil {
 			pattern = routerInfo.pattern
 		}
 
 		if FilterMonitorFunc(r.Method, r.URL.Path, timeDur, pattern, statusCode) {
+			routerName := ""
 			if runRouter != nil {
-				go toolbox.StatisticsMap.AddStatistics(r.Method, r.URL.Path, runRouter.Name(), timeDur)
+				routerName = runRouter.Name()
-			} else {
-				go toolbox.StatisticsMap.AddStatistics(r.Method, r.URL.Path, "", timeDur)
 			}
+			go toolbox.StatisticsMap.AddStatistics(r.Method, r.URL.Path, routerName, timeDur)
 		}
 	}
 
 	if BConfig.RunMode == DEV && !BConfig.Log.AccessLogs {
-		var devInfo string
+		match := map[bool]string{true: "match", false: "nomatch"}
-		timeDur := time.Since(startTime)
+		devInfo := fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s",
-		iswin := (runtime.GOOS == "windows")
+			context.Input.IP(),
-		statusColor := logs.ColorByStatus(iswin, statusCode)
+			logs.ColorByStatus(statusCode), statusCode, logs.ResetColor(),
-		methodColor := logs.ColorByMethod(iswin, r.Method)
+			timeDur.String(),
-		resetColor := logs.ColorByMethod(iswin, "")
+			match[findRouter],
-		if findRouter {
+			logs.ColorByMethod(r.Method), r.Method, logs.ResetColor(),
+			r.URL.Path)
 		if routerInfo != nil {
-				devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s   r:%s", context.Input.IP(), statusColor, statusCode,
+			devInfo += fmt.Sprintf("   r:%s", routerInfo.pattern)
-					resetColor, timeDur.String(), "match", methodColor, r.Method, resetColor, r.URL.Path,
-					routerInfo.pattern)
-			} else {
-				devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s", context.Input.IP(), statusColor, statusCode, resetColor,
-					timeDur.String(), "match", methodColor, r.Method, resetColor, r.URL.Path)
 		}
-		} else {
+
-			devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s", context.Input.IP(), statusColor, statusCode, resetColor,
-				timeDur.String(), "nomatch", methodColor, r.Method, resetColor, r.URL.Path)
-		}
-		if iswin {
-			logs.W32Debug(devInfo)
-		} else {
 		logs.Debug(devInfo)
 	}
-	}
 	// Call WriteHeader if status code has been set changed
 	if context.Output.Status != 0 {
 		context.ResponseWriter.WriteHeader(context.Output.Status)
@@ -975,7 +971,8 @@ func toURL(params map[string]string) string {
 	return strings.TrimRight(u, "&")
 }
 
-func logAccess(ctx *beecontext.Context, startTime *time.Time, statusCode int) {
+// LogAccess logging info HTTP Access
+func LogAccess(ctx *beecontext.Context, startTime *time.Time, statusCode int) {
 	//Skip logging if AccessLogs config is false
 	if !BConfig.Log.AccessLogs {
 		return

router_test.go

@@ -71,10 +71,6 @@ func (tc *TestController) GetEmptyBody() {
 	tc.Ctx.Output.Body(res)
 }
 
-type ResStatus struct {
-	Code int
-	Msg  string
-}
 
 type JSONController struct {
 	Controller
@@ -475,7 +471,7 @@ func TestParamResetFilter(t *testing.T) {
 	// a response header of `Splat`.  The expectation here is that that Header
 	// value should match what the _request's_ router set, not the filter's.
 
-	headers := rw.HeaderMap
+	headers := rw.Result().Header
 	if len(headers["Splat"]) != 1 {
 		t.Errorf(
 			"%s: There was an error in the test. Splat param not set in Header",
@@ -660,25 +656,16 @@ func beegoBeforeRouter1(ctx *context.Context) {
 	ctx.WriteString("|BeforeRouter1")
 }
 
-func beegoBeforeRouter2(ctx *context.Context) {
-	ctx.WriteString("|BeforeRouter2")
-}
 
 func beegoBeforeExec1(ctx *context.Context) {
 	ctx.WriteString("|BeforeExec1")
 }
 
-func beegoBeforeExec2(ctx *context.Context) {
-	ctx.WriteString("|BeforeExec2")
-}
 
 func beegoAfterExec1(ctx *context.Context) {
 	ctx.WriteString("|AfterExec1")
 }
 
-func beegoAfterExec2(ctx *context.Context) {
-	ctx.WriteString("|AfterExec2")
-}
 
 func beegoFinishRouter1(ctx *context.Context) {
 	ctx.WriteString("|FinishRouter1")

session/ledis/ledis_session.go

@@ -133,7 +133,7 @@ func (lp *Provider) SessionRead(sid string) (session.Store, error) {
 // SessionExist check ledis session exist by sid
 func (lp *Provider) SessionExist(sid string) bool {
 	count, _ := c.Exists([]byte(sid))
-	return !(count == 0)
+	return count != 0
 }
 
 // SessionRegenerate generate new sid for ledis session

session/memcache/sess_memcache.go

@@ -128,10 +128,13 @@ func (rp *MemProvider) SessionRead(sid string) (session.Store, error) {
 		}
 	}
 	item, err := client.Get(sid)
-	if err != nil && err == memcache.ErrCacheMiss {
+	if err != nil {
+		if err == memcache.ErrCacheMiss {
 			rs := &SessionStore{sid: sid, values: make(map[interface{}]interface{}), maxlifetime: rp.maxlifetime}
 			return rs, nil
 		}
+		return nil, err
+	}
 	var kv map[interface{}]interface{}
 	if len(item.Value) == 0 {
 		kv = make(map[interface{}]interface{})

session/mysql/sess_mysql.go

@@ -170,7 +170,7 @@ func (mp *Provider) SessionExist(sid string) bool {
 	row := c.QueryRow("select session_data from "+TableName+" where session_key=?", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
-	return !(err == sql.ErrNoRows)
+	return err != sql.ErrNoRows
 }
 
 // SessionRegenerate generate new sid for mysql session

session/postgres/sess_postgresql.go

@@ -184,7 +184,7 @@ func (mp *Provider) SessionExist(sid string) bool {
 	row := c.QueryRow("select session_data from session where session_key=$1", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
-	return !(err == sql.ErrNoRows)
+	return err != sql.ErrNoRows
 }
 
 // SessionRegenerate generate new sid for postgresql session

session/redis_sentinel/sess_redis_sentinel.go

@@ -0,0 +1,234 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package redis for session provider
+//
+// depend on github.com/go-redis/redis
+//
+// go install github.com/go-redis/redis
+//
+// Usage:
+// import(
+//   _ "github.com/astaxie/beego/session/redis_sentinel"
+//   "github.com/astaxie/beego/session"
+// )
+//
+//	func init() {
+//		globalSessions, _ = session.NewManager("redis_sentinel", ``{"cookieName":"gosessionid","gclifetime":3600,"ProviderConfig":"127.0.0.1:26379;127.0.0.2:26379"}``)
+//		go globalSessions.GC()
+//	}
+//
+// more detail about params: please check the notes on the function SessionInit in this package
+package redis_sentinel
+
+import (
+	"github.com/astaxie/beego/session"
+	"github.com/go-redis/redis"
+	"net/http"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+var redispder = &Provider{}
+
+// DefaultPoolSize redis_sentinel default pool size
+var DefaultPoolSize = 100
+
+// SessionStore redis_sentinel session store
+type SessionStore struct {
+	p           *redis.Client
+	sid         string
+	lock        sync.RWMutex
+	values      map[interface{}]interface{}
+	maxlifetime int64
+}
+
+// Set value in redis_sentinel session
+func (rs *SessionStore) Set(key, value interface{}) error {
+	rs.lock.Lock()
+	defer rs.lock.Unlock()
+	rs.values[key] = value
+	return nil
+}
+
+// Get value in redis_sentinel session
+func (rs *SessionStore) Get(key interface{}) interface{} {
+	rs.lock.RLock()
+	defer rs.lock.RUnlock()
+	if v, ok := rs.values[key]; ok {
+		return v
+	}
+	return nil
+}
+
+// Delete value in redis_sentinel session
+func (rs *SessionStore) Delete(key interface{}) error {
+	rs.lock.Lock()
+	defer rs.lock.Unlock()
+	delete(rs.values, key)
+	return nil
+}
+
+// Flush clear all values in redis_sentinel session
+func (rs *SessionStore) Flush() error {
+	rs.lock.Lock()
+	defer rs.lock.Unlock()
+	rs.values = make(map[interface{}]interface{})
+	return nil
+}
+
+// SessionID get redis_sentinel session id
+func (rs *SessionStore) SessionID() string {
+	return rs.sid
+}
+
+// SessionRelease save session values to redis_sentinel
+func (rs *SessionStore) SessionRelease(w http.ResponseWriter) {
+	b, err := session.EncodeGob(rs.values)
+	if err != nil {
+		return
+	}
+	c := rs.p
+	c.Set(rs.sid, string(b), time.Duration(rs.maxlifetime)*time.Second)
+}
+
+// Provider redis_sentinel session provider
+type Provider struct {
+	maxlifetime int64
+	savePath    string
+	poolsize    int
+	password    string
+	dbNum       int
+	poollist    *redis.Client
+	masterName  string
+}
+
+// SessionInit init redis_sentinel session
+// savepath like redis sentinel addr,pool size,password,dbnum,masterName
+// e.g. 127.0.0.1:26379;127.0.0.2:26379,100,1qaz2wsx,0,mymaster
+func (rp *Provider) SessionInit(maxlifetime int64, savePath string) error {
+	rp.maxlifetime = maxlifetime
+	configs := strings.Split(savePath, ",")
+	if len(configs) > 0 {
+		rp.savePath = configs[0]
+	}
+	if len(configs) > 1 {
+		poolsize, err := strconv.Atoi(configs[1])
+		if err != nil || poolsize < 0 {
+			rp.poolsize = DefaultPoolSize
+		} else {
+			rp.poolsize = poolsize
+		}
+	} else {
+		rp.poolsize = DefaultPoolSize
+	}
+	if len(configs) > 2 {
+		rp.password = configs[2]
+	}
+	if len(configs) > 3 {
+		dbnum, err := strconv.Atoi(configs[3])
+		if err != nil || dbnum < 0 {
+			rp.dbNum = 0
+		} else {
+			rp.dbNum = dbnum
+		}
+	} else {
+		rp.dbNum = 0
+	}
+	if len(configs) > 4 {
+		if configs[4] != "" {
+			rp.masterName = configs[4]
+		} else {
+			rp.masterName = "mymaster"
+		}
+	} else {
+		rp.masterName = "mymaster"
+	}
+
+	rp.poollist = redis.NewFailoverClient(&redis.FailoverOptions{
+		SentinelAddrs: strings.Split(rp.savePath, ";"),
+		Password:      rp.password,
+		PoolSize:      rp.poolsize,
+		DB:            rp.dbNum,
+		MasterName:    rp.masterName,
+	})
+
+	return rp.poollist.Ping().Err()
+}
+
+// SessionRead read redis_sentinel session by sid
+func (rp *Provider) SessionRead(sid string) (session.Store, error) {
+	var kv map[interface{}]interface{}
+	kvs, err := rp.poollist.Get(sid).Result()
+	if err != nil && err != redis.Nil {
+		return nil, err
+	}
+	if len(kvs) == 0 {
+		kv = make(map[interface{}]interface{})
+	} else {
+		if kv, err = session.DecodeGob([]byte(kvs)); err != nil {
+			return nil, err
+		}
+	}
+
+	rs := &SessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
+	return rs, nil
+}
+
+// SessionExist check redis_sentinel session exist by sid
+func (rp *Provider) SessionExist(sid string) bool {
+	c := rp.poollist
+	if existed, err := c.Exists(sid).Result(); err != nil || existed == 0 {
+		return false
+	}
+	return true
+}
+
+// SessionRegenerate generate new sid for redis_sentinel session
+func (rp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
+	c := rp.poollist
+
+	if existed, err := c.Exists(oldsid).Result(); err != nil || existed == 0 {
+		// oldsid doesn't exists, set the new sid directly
+		// ignore error here, since if it return error
+		// the existed value will be 0
+		c.Set(sid, "", time.Duration(rp.maxlifetime)*time.Second)
+	} else {
+		c.Rename(oldsid, sid)
+		c.Expire(sid, time.Duration(rp.maxlifetime)*time.Second)
+	}
+	return rp.SessionRead(sid)
+}
+
+// SessionDestroy delete redis session by id
+func (rp *Provider) SessionDestroy(sid string) error {
+	c := rp.poollist
+	c.Del(sid)
+	return nil
+}
+
+// SessionGC Impelment method, no used.
+func (rp *Provider) SessionGC() {
+}
+
+// SessionAll return all activeSession
+func (rp *Provider) SessionAll() int {
+	return 0
+}
+
+func init() {
+	session.Register("redis_sentinel", redispder)
+}

session/redis_sentinel/sess_redis_sentinel_test.go

@@ -0,0 +1,90 @@
+package redis_sentinel
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/astaxie/beego/session"
+)
+
+func TestRedisSentinel(t *testing.T) {
+	sessionConfig := &session.ManagerConfig{
+		CookieName:      "gosessionid",
+		EnableSetCookie: true,
+		Gclifetime:      3600,
+		Maxlifetime:     3600,
+		Secure:          false,
+		CookieLifeTime:  3600,
+		ProviderConfig:  "127.0.0.1:6379,100,,0,master",
+	}
+	globalSessions, e := session.NewManager("redis_sentinel", sessionConfig)
+	if e != nil {
+		t.Log(e)
+		return
+	}
+	//todo test if e==nil
+	go globalSessions.GC()
+
+	r, _ := http.NewRequest("GET", "/", nil)
+	w := httptest.NewRecorder()
+
+	sess, err := globalSessions.SessionStart(w, r)
+	if err != nil {
+		t.Fatal("session start failed:", err)
+	}
+	defer sess.SessionRelease(w)
+
+	// SET AND GET
+	err = sess.Set("username", "astaxie")
+	if err != nil {
+		t.Fatal("set username failed:", err)
+	}
+	username := sess.Get("username")
+	if username != "astaxie" {
+		t.Fatal("get username failed")
+	}
+
+	// DELETE
+	err = sess.Delete("username")
+	if err != nil {
+		t.Fatal("delete username failed:", err)
+	}
+	username = sess.Get("username")
+	if username != nil {
+		t.Fatal("delete username failed")
+	}
+
+	// FLUSH
+	err = sess.Set("username", "astaxie")
+	if err != nil {
+		t.Fatal("set failed:", err)
+	}
+	err = sess.Set("password", "1qaz2wsx")
+	if err != nil {
+		t.Fatal("set failed:", err)
+	}
+	username = sess.Get("username")
+	if username != "astaxie" {
+		t.Fatal("get username failed")
+	}
+	password := sess.Get("password")
+	if password != "1qaz2wsx" {
+		t.Fatal("get password failed")
+	}
+	err = sess.Flush()
+	if err != nil {
+		t.Fatal("flush failed:", err)
+	}
+	username = sess.Get("username")
+	if username != nil {
+		t.Fatal("flush failed")
+	}
+	password = sess.Get("password")
+	if password != nil {
+		t.Fatal("flush failed")
+	}
+
+	sess.SessionRelease(w)
+
+}

session/sess_file.go

@@ -19,8 +19,10 @@ import (
 	"io/ioutil"
 	"net/http"
 	"os"
+	"errors"
 	"path"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 )
@@ -127,6 +129,12 @@ func (fp *FileProvider) SessionInit(maxlifetime int64, savePath string) error {
 // if file is not exist, create it.
 // the file path is generated from sid string.
 func (fp *FileProvider) SessionRead(sid string) (Store, error) {
+	if strings.ContainsAny(sid, "./") {
+		return nil, nil
+	}
+	if len(sid) < 2 {
+		return nil, errors.New("length of the sid is less than 2")
+	}
 	filepder.lock.Lock()
 	defer filepder.lock.Unlock()
 

session/sess_utils.go

@@ -19,7 +19,7 @@ import (
 	"crypto/cipher"
 	"crypto/hmac"
 	"crypto/rand"
-	"crypto/sha1"
+	"crypto/sha256"
 	"crypto/subtle"
 	"encoding/base64"
 	"encoding/gob"
@@ -129,7 +129,7 @@ func encodeCookie(block cipher.Block, hashKey, name string, value map[interface{
 	b = encode(b)
 	// 3. Create MAC for "name|date|value". Extra pipe to be used later.
 	b = []byte(fmt.Sprintf("%s|%d|%s|", name, time.Now().UTC().Unix(), b))
-	h := hmac.New(sha1.New, []byte(hashKey))
+	h := hmac.New(sha256.New, []byte(hashKey))
 	h.Write(b)
 	sig := h.Sum(nil)
 	// Append mac, remove name.
@@ -153,7 +153,7 @@ func decodeCookie(block cipher.Block, hashKey, name, value string, gcmaxlifetime
 	}
 
 	b = append([]byte(name+"|"), b[:len(b)-len(parts[2])]...)
-	h := hmac.New(sha1.New, []byte(hashKey))
+	h := hmac.New(sha256.New, []byte(hashKey))
 	h.Write(b)
 	sig := h.Sum(nil)
 	if len(sig) != len(parts[2]) || subtle.ConstantTimeCompare(sig, parts[2]) != 1 {

session/session.go

@@ -81,6 +81,15 @@ func Register(name string, provide Provider) {
 	provides[name] = provide
 }
 
+//GetProvider
+func GetProvider(name string) (Provider, error) {
+	provider, ok := provides[name]
+	if !ok {
+		return nil, fmt.Errorf("session: unknown provide %q (forgotten import?)", name)
+	}
+	return provider, nil
+}
+
 // ManagerConfig define the session config
 type ManagerConfig struct {
 	CookieName              string `json:"cookieName"`
@@ -96,6 +105,7 @@ type ManagerConfig struct {
 	EnableSidInHTTPHeader   bool   `json:"EnableSidInHTTPHeader"`
 	SessionNameInHTTPHeader string `json:"SessionNameInHTTPHeader"`
 	EnableSidInURLQuery     bool   `json:"EnableSidInURLQuery"`
+	SessionIDPrefix         string `json:"sessionIDPrefix"`
 }
 
 // Manager contains Provider and its configuration.
@@ -153,6 +163,11 @@ func NewManager(provideName string, cf *ManagerConfig) (*Manager, error) {
 	}, nil
 }
 
+// GetProvider return current manager's provider
+func (manager *Manager) GetProvider() Provider {
+	return manager.provider
+}
+
 // getSid retrieves session identifier from HTTP Request.
 // First try to retrieve id by reading from cookie, session cookie name is configurable,
 // if not exist, then retrieve id from querying parameters.
@@ -255,7 +270,8 @@ func (manager *Manager) SessionDestroy(w http.ResponseWriter, r *http.Request) {
 			Path:     "/",
 			HttpOnly: !manager.config.DisableHTTPOnly,
 			Expires:  expiration,
-			MaxAge:   -1}
+			MaxAge:   -1,
+			Domain:   manager.config.Domain}
 
 		http.SetCookie(w, cookie)
 	}
@@ -331,7 +347,7 @@ func (manager *Manager) sessionID() (string, error) {
 	if n != len(b) || err != nil {
 		return "", fmt.Errorf("Could not successfully read from the system CSPRNG")
 	}
-	return hex.EncodeToString(b), nil
+	return manager.config.SessionIDPrefix + hex.EncodeToString(b), nil
 }
 
 // Set cookie with https.

staticfile.go

@@ -178,7 +178,7 @@ func searchFile(ctx *context.Context) (string, os.FileInfo, error) {
 		if !strings.Contains(requestPath, prefix) {
 			continue
 		}
-		if len(requestPath) > len(prefix) && requestPath[len(prefix)] != '/' {
+		if prefix != "/" &&  len(requestPath) > len(prefix) && requestPath[len(prefix)] != '/' {
 			continue
 		}
 		filePath := path.Join(staticDir, requestPath[len(prefix):])

template.go

@@ -20,6 +20,7 @@ import (
 	"html/template"
 	"io"
 	"io/ioutil"
+	"net/http"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -37,9 +38,10 @@ var (
 	beeViewPathTemplates = make(map[string]map[string]*template.Template)
 	templatesLock        sync.RWMutex
 	// beeTemplateExt stores the template extension which will build
-	beeTemplateExt = []string{"tpl", "html"}
+	beeTemplateExt = []string{"tpl", "html", "gohtml"}
 	// beeTemplatePreprocessors stores associations of extension -> preprocessor handler
 	beeTemplateEngines = map[string]templatePreProcessor{}
+	beeTemplateFS      = defaultFSFunc
 )
 
 // ExecuteTemplate applies the template with name  to the specified data object,
@@ -181,12 +183,17 @@ func lockViewPaths() {
 // BuildTemplate will build all template files in a directory.
 // it makes beego can render any template file in view directory.
 func BuildTemplate(dir string, files ...string) error {
-	if _, err := os.Stat(dir); err != nil {
+	var err error
+	fs := beeTemplateFS()
+	f, err := fs.Open(dir)
+	if err != nil {
 		if os.IsNotExist(err) {
 			return nil
 		}
 		return errors.New("dir open err")
 	}
+	defer f.Close()
+
 	beeTemplates, ok := beeViewPathTemplates[dir]
 	if !ok {
 		panic("Unknown view path: " + dir)
@@ -195,11 +202,11 @@ func BuildTemplate(dir string, files ...string) error {
 		root:  dir,
 		files: make(map[string][]string),
 	}
-	err := filepath.Walk(dir, func(path string, f os.FileInfo, err error) error {
+	err = Walk(fs, dir, func(path string, f os.FileInfo, err error) error {
 		return self.visit(path, f, err)
 	})
 	if err != nil {
-		fmt.Printf("filepath.Walk() returned %v\n", err)
+		fmt.Printf("Walk() returned %v\n", err)
 		return err
 	}
 	buildAllFiles := len(files) == 0
@@ -210,11 +217,11 @@ func BuildTemplate(dir string, files ...string) error {
 				ext := filepath.Ext(file)
 				var t *template.Template
 				if len(ext) == 0 {
-					t, err = getTemplate(self.root, file, v...)
+					t, err = getTemplate(self.root, fs, file, v...)
 				} else if fn, ok := beeTemplateEngines[ext[1:]]; ok {
 					t, err = fn(self.root, file, beegoTplFuncMap)
 				} else {
-					t, err = getTemplate(self.root, file, v...)
+					t, err = getTemplate(self.root, fs, file, v...)
 				}
 				if err != nil {
 					logs.Error("parse template err:", file, err)
@@ -229,20 +236,23 @@ func BuildTemplate(dir string, files ...string) error {
 	return nil
 }
 
-func getTplDeep(root, file, parent string, t *template.Template) (*template.Template, [][]string, error) {
+func getTplDeep(root string, fs http.FileSystem, file string, parent string, t *template.Template) (*template.Template, [][]string, error) {
 	var fileAbsPath string
 	var rParent string
-	if filepath.HasPrefix(file, "../") {
+	var err error
+	if strings.HasPrefix(file, "../") {
 		rParent = filepath.Join(filepath.Dir(parent), file)
 		fileAbsPath = filepath.Join(root, filepath.Dir(parent), file)
 	} else {
 		rParent = file
 		fileAbsPath = filepath.Join(root, file)
 	}
-	if e := utils.FileExists(fileAbsPath); !e {
+	f, err := fs.Open(fileAbsPath)
+	if err != nil {
 		panic("can't find template file:" + file)
 	}
-	data, err := ioutil.ReadFile(fileAbsPath)
+	defer f.Close()
+	data, err := ioutil.ReadAll(f)
 	if err != nil {
 		return nil, [][]string{}, err
 	}
@@ -261,7 +271,7 @@ func getTplDeep(root, file, parent string, t *template.Template) (*template.Temp
 			if !HasTemplateExt(m[1]) {
 				continue
 			}
-			_, _, err = getTplDeep(root, m[1], rParent, t)
+			_, _, err = getTplDeep(root, fs, m[1], rParent, t)
 			if err != nil {
 				return nil, [][]string{}, err
 			}
@@ -270,14 +280,14 @@ func getTplDeep(root, file, parent string, t *template.Template) (*template.Temp
 	return t, allSub, nil
 }
 
-func getTemplate(root, file string, others ...string) (t *template.Template, err error) {
+func getTemplate(root string, fs http.FileSystem, file string, others ...string) (t *template.Template, err error) {
 	t = template.New(file).Delims(BConfig.WebConfig.TemplateLeft, BConfig.WebConfig.TemplateRight).Funcs(beegoTplFuncMap)
 	var subMods [][]string
-	t, subMods, err = getTplDeep(root, file, "", t)
+	t, subMods, err = getTplDeep(root, fs, file, "", t)
 	if err != nil {
 		return nil, err
 	}
-	t, err = _getTemplate(t, root, subMods, others...)
+	t, err = _getTemplate(t, root, fs, subMods, others...)
 
 	if err != nil {
 		return nil, err
@@ -285,7 +295,7 @@ func getTemplate(root, file string, others ...string) (t *template.Template, err
 	return
 }
 
-func _getTemplate(t0 *template.Template, root string, subMods [][]string, others ...string) (t *template.Template, err error) {
+func _getTemplate(t0 *template.Template, root string, fs http.FileSystem, subMods [][]string, others ...string) (t *template.Template, err error) {
 	t = t0
 	for _, m := range subMods {
 		if len(m) == 2 {
@@ -297,11 +307,11 @@ func _getTemplate(t0 *template.Template, root string, subMods [][]string, others
 			for _, otherFile := range others {
 				if otherFile == m[1] {
 					var subMods1 [][]string
-					t, subMods1, err = getTplDeep(root, otherFile, "", t)
+					t, subMods1, err = getTplDeep(root, fs, otherFile, "", t)
 					if err != nil {
 						logs.Trace("template parse file err:", err)
 					} else if len(subMods1) > 0 {
-						t, err = _getTemplate(t, root, subMods1, others...)
+						t, err = _getTemplate(t, root, fs, subMods1, others...)
 					}
 					break
 				}
@@ -310,8 +320,16 @@ func _getTemplate(t0 *template.Template, root string, subMods [][]string, others
 			for _, otherFile := range others {
 				var data []byte
 				fileAbsPath := filepath.Join(root, otherFile)
-				data, err = ioutil.ReadFile(fileAbsPath)
+				f, err := fs.Open(fileAbsPath)
 				if err != nil {
+					f.Close()
+					logs.Trace("template file parse error, not success open file:", err)
+					continue
+				}
+				data, err = ioutil.ReadAll(f)
+				f.Close()
+				if err != nil {
+					logs.Trace("template file parse error, not success read file:", err)
 					continue
 				}
 				reg := regexp.MustCompile(BConfig.WebConfig.TemplateLeft + "[ ]*define[ ]+\"([^\"]+)\"")
@@ -319,11 +337,14 @@ func _getTemplate(t0 *template.Template, root string, subMods [][]string, others
 				for _, sub := range allSub {
 					if len(sub) == 2 && sub[1] == m[1] {
 						var subMods1 [][]string
-						t, subMods1, err = getTplDeep(root, otherFile, "", t)
+						t, subMods1, err = getTplDeep(root, fs, otherFile, "", t)
 						if err != nil {
 							logs.Trace("template parse file err:", err)
 						} else if len(subMods1) > 0 {
-							t, err = _getTemplate(t, root, subMods1, others...)
+							t, err = _getTemplate(t, root, fs, subMods1, others...)
+							if err != nil {
+								logs.Trace("template parse file err:", err)
+							}
 						}
 						break
 					}
@@ -335,6 +356,17 @@ func _getTemplate(t0 *template.Template, root string, subMods [][]string, others
 	return
 }
 
+type templateFSFunc func() http.FileSystem
+
+func defaultFSFunc() http.FileSystem {
+	return FileSystem{}
+}
+
+// SetTemplateFSFunc set default filesystem function
+func SetTemplateFSFunc(fnt templateFSFunc) {
+	beeTemplateFS = fnt
+}
+
 // SetViewsPath sets view directory path in beego application.
 func SetViewsPath(path string) *App {
 	BConfig.WebConfig.ViewsPath = path

template_test.go

@@ -16,6 +16,9 @@ package beego
 
 import (
 	"bytes"
+	"github.com/astaxie/beego/testdata"
+	"github.com/elazarl/go-bindata-assetfs"
+	"net/http"
 	"os"
 	"path/filepath"
 	"testing"
@@ -256,3 +259,58 @@ func TestTemplateLayout(t *testing.T) {
 	}
 	os.RemoveAll(dir)
 }
+
+type TestingFileSystem struct {
+	assetfs *assetfs.AssetFS
+}
+
+func (d TestingFileSystem) Open(name string) (http.File, error) {
+	return d.assetfs.Open(name)
+}
+
+var outputBinData = `<!DOCTYPE html>
+<html>
+  <head>
+    <title>beego welcome template</title>
+  </head>
+  <body>
+
+	
+<h1>Hello, blocks!</h1>
+
+	
+<h1>Hello, astaxie!</h1>
+
+	
+
+	<h2>Hello</h2>
+	<p> This is SomeVar: val</p>
+  </body>
+</html>
+`
+
+func TestFsBinData(t *testing.T) {
+	SetTemplateFSFunc(func() http.FileSystem {
+		return TestingFileSystem{&assetfs.AssetFS{Asset: testdata.Asset, AssetDir: testdata.AssetDir, AssetInfo: testdata.AssetInfo}}
+	})
+	dir := "views"
+	if err := AddViewPath("views"); err != nil {
+		t.Fatal(err)
+	}
+	beeTemplates := beeViewPathTemplates[dir]
+	if len(beeTemplates) != 3 {
+		t.Fatalf("should be 3 but got %v", len(beeTemplates))
+	}
+	if err := beeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", map[string]string{"Title": "Hello", "SomeVar": "val"}); err != nil {
+		t.Fatal(err)
+	}
+	out := bytes.NewBufferString("")
+	if err := beeTemplates["index.tpl"].ExecuteTemplate(out, "index.tpl", map[string]string{"Title": "Hello", "SomeVar": "val"}); err != nil {
+		t.Fatal(err)
+	}
+
+	if out.String() != outputBinData {
+		t.Log(out.String())
+		t.Fatal("Compare failed")
+	}
+}

templatefunc.go

@@ -55,21 +55,21 @@ func Substr(s string, start, length int) string {
 // HTML2str returns escaping text convert from html.
 func HTML2str(html string) string {
 
-	re, _ := regexp.Compile(`\<[\S\s]+?\>`)
+	re := regexp.MustCompile(`\<[\S\s]+?\>`)
 	html = re.ReplaceAllStringFunc(html, strings.ToLower)
 
 	//remove STYLE
-	re, _ = regexp.Compile(`\<style[\S\s]+?\</style\>`)
+	re = regexp.MustCompile(`\<style[\S\s]+?\</style\>`)
 	html = re.ReplaceAllString(html, "")
 
 	//remove SCRIPT
-	re, _ = regexp.Compile(`\<script[\S\s]+?\</script\>`)
+	re = regexp.MustCompile(`\<script[\S\s]+?\</script\>`)
 	html = re.ReplaceAllString(html, "")
 
-	re, _ = regexp.Compile(`\<[\S\s]+?\>`)
+	re = regexp.MustCompile(`\<[\S\s]+?\>`)
 	html = re.ReplaceAllString(html, "\n")
 
-	re, _ = regexp.Compile(`\s{2,}`)
+	re = regexp.MustCompile(`\s{2,}`)
 	html = re.ReplaceAllString(html, "\n")
 
 	return strings.TrimSpace(html)
@@ -172,7 +172,7 @@ func GetConfig(returnType, key string, defaultVal interface{}) (value interface{
 	case "DIY":
 		value, err = AppConfig.DIY(key)
 	default:
-		err = errors.New("Config keys must be of type String, Bool, Int, Int64, Float, or DIY")
+		err = errors.New("config keys must be of type String, Bool, Int, Int64, Float, or DIY")
 	}
 
 	if err != nil {
@@ -297,10 +297,22 @@ func parseFormToStruct(form url.Values, objT reflect.Type, objV reflect.Value) e
 			tag = tags[0]
 		}
 
-		value := form.Get(tag)
+		formValues := form[tag]
-		if len(value) == 0 {
+		var value string
+		if len(formValues) == 0 {
+			defaultValue := fieldT.Tag.Get("default")
+			if defaultValue != "" {
+				value = defaultValue
+			} else {
 				continue
 			}
+		}
+		if len(formValues) == 1 {
+			value = formValues[0]
+			if value == "" {
+				continue
+			}
+		}
 
 		switch fieldT.Type.Kind() {
 		case reflect.Bool:
@@ -349,6 +361,8 @@ func parseFormToStruct(form url.Values, objT reflect.Type, objV reflect.Value) e
 				if len(value) >= 25 {
 					value = value[:25]
 					t, err = time.ParseInLocation(time.RFC3339, value, time.Local)
+				} else if strings.HasSuffix(strings.ToUpper(value), "Z") {
+					t, err = time.ParseInLocation(time.RFC3339, value, time.Local)	
 				} else if len(value) >= 19 {
 					if strings.Contains(value, "T") {
 						value = value[:19]
@@ -692,7 +706,7 @@ func ge(arg1, arg2 interface{}) (bool, error) {
 
 // MapGet getting value from map by keys
 // usage:
-// Data["m"] = map[string]interface{} {
+// Data["m"] = M{
 //     "a": 1,
 //     "1": map[string]float64{
 //         "c": 4,

templatefunc_test.go

@@ -111,7 +111,7 @@ func TestHtmlunquote(t *testing.T) {
 
 func TestParseForm(t *testing.T) {
 	type ExtendInfo struct {
-		Hobby string `form:"hobby"`
+		Hobby []string `form:"hobby"`
 		Memo  string
 	}
 
@@ -146,7 +146,7 @@ func TestParseForm(t *testing.T) {
 		"date":         []string{"2014-11-12"},
 		"organization": []string{"beego"},
 		"title":        []string{"CXO"},
-		"hobby":        []string{"Basketball"},
+		"hobby":        []string{"", "Basketball", "Football"},
 		"memo":         []string{"nothing"},
 	}
 	if err := ParseForm(form, u); err == nil {
@@ -186,8 +186,14 @@ func TestParseForm(t *testing.T) {
 	if u.Title != "CXO" {
 		t.Errorf("Title should equal `CXO`, but got `%v`", u.Title)
 	}
-	if u.Hobby != "Basketball" {
+	if u.Hobby[0] != "" {
-		t.Errorf("Hobby should equal `Basketball`, but got `%v`", u.Hobby)
+		t.Errorf("Hobby should equal ``, but got `%v`", u.Hobby[0])
+	}
+	if u.Hobby[1] != "Basketball" {
+		t.Errorf("Hobby should equal `Basketball`, but got `%v`", u.Hobby[1])
+	}
+	if u.Hobby[2] != "Football" {
+		t.Errorf("Hobby should equal `Football`, but got `%v`", u.Hobby[2])
 	}
 	if len(u.Memo) != 0 {
 		t.Errorf("Memo's length should equal 0 but got %v", len(u.Memo))
@@ -197,7 +203,6 @@ func TestParseForm(t *testing.T) {
 func TestRenderForm(t *testing.T) {
 	type user struct {
 		ID      int         `form:"-"`
-		tag     string      `form:"tag"`
 		Name    interface{} `form:"username"`
 		Age     int         `form:"age,text,年龄："`
 		Sex     string
@@ -329,7 +334,7 @@ func TestMapGet(t *testing.T) {
 	}
 
 	// test 2 level map
-	m2 := map[string]interface{}{
+	m2 := M{
 		"1": map[string]float64{
 			"2": 3.5,
 		},
@@ -344,11 +349,11 @@ func TestMapGet(t *testing.T) {
 	}
 
 	// test 5 level map
-	m5 := map[string]interface{}{
+	m5 := M{
-		"1": map[string]interface{}{
+		"1": M{
-			"2": map[string]interface{}{
+			"2": M{
-				"3": map[string]interface{}{
+				"3": M{
-					"4": map[string]interface{}{
+					"4": M{
 						"5": 1.2,
 					},
 				},

testdata/Makefile

@@ -0,0 +1,2 @@
+build_view:
+	$(GOPATH)/bin/go-bindata-assetfs -pkg testdata views/...

testdata/bindata.go

@@ -0,0 +1,296 @@
+// Code generated by go-bindata.
+// sources:
+// views/blocks/block.tpl
+// views/header.tpl
+// views/index.tpl
+// DO NOT EDIT!
+
+package testdata
+
+import (
+	"bytes"
+	"compress/gzip"
+	"fmt"
+	"github.com/elazarl/go-bindata-assetfs"
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+func bindataRead(data []byte, name string) ([]byte, error) {
+	gz, err := gzip.NewReader(bytes.NewBuffer(data))
+	if err != nil {
+		return nil, fmt.Errorf("Read %q: %v", name, err)
+	}
+
+	var buf bytes.Buffer
+	_, err = io.Copy(&buf, gz)
+	clErr := gz.Close()
+
+	if err != nil {
+		return nil, fmt.Errorf("Read %q: %v", name, err)
+	}
+	if clErr != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}
+
+type asset struct {
+	bytes []byte
+	info  os.FileInfo
+}
+
+type bindataFileInfo struct {
+	name    string
+	size    int64
+	mode    os.FileMode
+	modTime time.Time
+}
+
+func (fi bindataFileInfo) Name() string {
+	return fi.name
+}
+func (fi bindataFileInfo) Size() int64 {
+	return fi.size
+}
+func (fi bindataFileInfo) Mode() os.FileMode {
+	return fi.mode
+}
+func (fi bindataFileInfo) ModTime() time.Time {
+	return fi.modTime
+}
+func (fi bindataFileInfo) IsDir() bool {
+	return false
+}
+func (fi bindataFileInfo) Sys() interface{} {
+	return nil
+}
+
+var _viewsBlocksBlockTpl = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\xaa\xae\x4e\x49\x4d\xcb\xcc\x4b\x55\x50\x4a\xca\xc9\x4f\xce\x56\xaa\xad\xe5\xb2\xc9\x30\xb4\xf3\x48\xcd\xc9\xc9\xd7\x51\x00\x8b\x15\x2b\xda\xe8\x67\x18\xda\x71\x55\x57\xa7\xe6\xa5\xd4\xd6\x02\x02\x00\x00\xff\xff\xfd\xa1\x7a\xf6\x32\x00\x00\x00")
+
+func viewsBlocksBlockTplBytes() ([]byte, error) {
+	return bindataRead(
+		_viewsBlocksBlockTpl,
+		"views/blocks/block.tpl",
+	)
+}
+
+func viewsBlocksBlockTpl() (*asset, error) {
+	bytes, err := viewsBlocksBlockTplBytes()
+	if err != nil {
+		return nil, err
+	}
+
+	info := bindataFileInfo{name: "views/blocks/block.tpl", size: 50, mode: os.FileMode(436), modTime: time.Unix(1541431067, 0)}
+	a := &asset{bytes: bytes, info: info}
+	return a, nil
+}
+
+var _viewsHeaderTpl = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\xaa\xae\x4e\x49\x4d\xcb\xcc\x4b\x55\x50\xca\x48\x4d\x4c\x49\x2d\x52\xaa\xad\xe5\xb2\xc9\x30\xb4\xf3\x48\xcd\xc9\xc9\xd7\x51\x48\x2c\x2e\x49\xac\xc8\x4c\x55\xb4\xd1\xcf\x30\xb4\xe3\xaa\xae\x4e\xcd\x4b\xa9\xad\x05\x04\x00\x00\xff\xff\xe4\x12\x47\x01\x34\x00\x00\x00")
+
+func viewsHeaderTplBytes() ([]byte, error) {
+	return bindataRead(
+		_viewsHeaderTpl,
+		"views/header.tpl",
+	)
+}
+
+func viewsHeaderTpl() (*asset, error) {
+	bytes, err := viewsHeaderTplBytes()
+	if err != nil {
+		return nil, err
+	}
+
+	info := bindataFileInfo{name: "views/header.tpl", size: 52, mode: os.FileMode(436), modTime: time.Unix(1541431067, 0)}
+	a := &asset{bytes: bytes, info: info}
+	return a, nil
+}
+
+var _viewsIndexTpl = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x64\x8f\xbd\x8a\xc3\x30\x10\x84\x6b\xeb\x29\xe6\xfc\x00\x16\xb8\x3c\x16\x35\x77\xa9\x13\x88\x09\xa4\xf4\xcf\x12\x99\x48\x48\xd8\x82\x10\x84\xde\x3d\xc8\x8a\x8b\x90\x6a\xa4\xd9\x6f\xd8\x59\xfa\xf9\x3f\xfe\x75\xd7\xd3\x01\x3a\x58\xa3\x04\x15\x01\x48\x73\x3f\xe5\x07\x40\x61\x0e\x86\xd5\xc0\x7c\x73\x78\xb0\x19\x9d\x65\x04\xb6\xde\xf4\x81\x49\x96\x69\x8e\xc8\x3d\x43\x83\x9b\x9e\x4a\x88\x2a\xc6\x9d\x43\x3d\x18\x37\xde\xeb\x94\x3e\xdd\x1c\xe1\xe5\xcb\xde\xe0\x55\x6e\xd2\x04\x6f\x32\x20\x2a\xd2\xad\x8a\x11\x4d\x97\x57\x22\x25\x92\xba\x55\xa2\x22\xaf\xd0\xe9\x79\xc5\xbc\xe2\xec\x2c\x5f\xfa\xe5\x17\x99\x7b\x7f\x36\xd2\x97\x8a\xa5\x19\xc9\x72\xe7\x2b\x00\x00\xff\xff\xb2\x39\xca\x9f\xff\x00\x00\x00")
+
+func viewsIndexTplBytes() ([]byte, error) {
+	return bindataRead(
+		_viewsIndexTpl,
+		"views/index.tpl",
+	)
+}
+
+func viewsIndexTpl() (*asset, error) {
+	bytes, err := viewsIndexTplBytes()
+	if err != nil {
+		return nil, err
+	}
+
+	info := bindataFileInfo{name: "views/index.tpl", size: 255, mode: os.FileMode(436), modTime: time.Unix(1541434906, 0)}
+	a := &asset{bytes: bytes, info: info}
+	return a, nil
+}
+
+// Asset loads and returns the asset for the given name.
+// It returns an error if the asset could not be found or
+// could not be loaded.
+func Asset(name string) ([]byte, error) {
+	cannonicalName := strings.Replace(name, "\\", "/", -1)
+	if f, ok := _bindata[cannonicalName]; ok {
+		a, err := f()
+		if err != nil {
+			return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err)
+		}
+		return a.bytes, nil
+	}
+	return nil, fmt.Errorf("Asset %s not found", name)
+}
+
+// MustAsset is like Asset but panics when Asset would return an error.
+// It simplifies safe initialization of global variables.
+func MustAsset(name string) []byte {
+	a, err := Asset(name)
+	if err != nil {
+		panic("asset: Asset(" + name + "): " + err.Error())
+	}
+
+	return a
+}
+
+// AssetInfo loads and returns the asset info for the given name.
+// It returns an error if the asset could not be found or
+// could not be loaded.
+func AssetInfo(name string) (os.FileInfo, error) {
+	cannonicalName := strings.Replace(name, "\\", "/", -1)
+	if f, ok := _bindata[cannonicalName]; ok {
+		a, err := f()
+		if err != nil {
+			return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err)
+		}
+		return a.info, nil
+	}
+	return nil, fmt.Errorf("AssetInfo %s not found", name)
+}
+
+// AssetNames returns the names of the assets.
+func AssetNames() []string {
+	names := make([]string, 0, len(_bindata))
+	for name := range _bindata {
+		names = append(names, name)
+	}
+	return names
+}
+
+// _bindata is a table, holding each asset generator, mapped to its name.
+var _bindata = map[string]func() (*asset, error){
+	"views/blocks/block.tpl": viewsBlocksBlockTpl,
+	"views/header.tpl":       viewsHeaderTpl,
+	"views/index.tpl":        viewsIndexTpl,
+}
+
+// AssetDir returns the file names below a certain
+// directory embedded in the file by go-bindata.
+// For example if you run go-bindata on data/... and data contains the
+// following hierarchy:
+//     data/
+//       foo.txt
+//       img/
+//         a.png
+//         b.png
+// then AssetDir("data") would return []string{"foo.txt", "img"}
+// AssetDir("data/img") would return []string{"a.png", "b.png"}
+// AssetDir("foo.txt") and AssetDir("notexist") would return an error
+// AssetDir("") will return []string{"data"}.
+func AssetDir(name string) ([]string, error) {
+	node := _bintree
+	if len(name) != 0 {
+		cannonicalName := strings.Replace(name, "\\", "/", -1)
+		pathList := strings.Split(cannonicalName, "/")
+		for _, p := range pathList {
+			node = node.Children[p]
+			if node == nil {
+				return nil, fmt.Errorf("Asset %s not found", name)
+			}
+		}
+	}
+	if node.Func != nil {
+		return nil, fmt.Errorf("Asset %s not found", name)
+	}
+	rv := make([]string, 0, len(node.Children))
+	for childName := range node.Children {
+		rv = append(rv, childName)
+	}
+	return rv, nil
+}
+
+type bintree struct {
+	Func     func() (*asset, error)
+	Children map[string]*bintree
+}
+
+var _bintree = &bintree{nil, map[string]*bintree{
+	"views": &bintree{nil, map[string]*bintree{
+		"blocks": &bintree{nil, map[string]*bintree{
+			"block.tpl": &bintree{viewsBlocksBlockTpl, map[string]*bintree{}},
+		}},
+		"header.tpl": &bintree{viewsHeaderTpl, map[string]*bintree{}},
+		"index.tpl":  &bintree{viewsIndexTpl, map[string]*bintree{}},
+	}},
+}}
+
+// RestoreAsset restores an asset under the given directory
+func RestoreAsset(dir, name string) error {
+	data, err := Asset(name)
+	if err != nil {
+		return err
+	}
+	info, err := AssetInfo(name)
+	if err != nil {
+		return err
+	}
+	err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755))
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode())
+	if err != nil {
+		return err
+	}
+	err = os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime())
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// RestoreAssets restores an asset under the given directory recursively
+func RestoreAssets(dir, name string) error {
+	children, err := AssetDir(name)
+	// File
+	if err != nil {
+		return RestoreAsset(dir, name)
+	}
+	// Dir
+	for _, child := range children {
+		err = RestoreAssets(dir, filepath.Join(name, child))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func _filePath(dir, name string) string {
+	cannonicalName := strings.Replace(name, "\\", "/", -1)
+	return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
+}
+
+func assetFS() *assetfs.AssetFS {
+	assetInfo := func(path string) (os.FileInfo, error) {
+		return os.Stat(path)
+	}
+	for k := range _bintree.Children {
+		return &assetfs.AssetFS{Asset: Asset, AssetDir: AssetDir, AssetInfo: assetInfo, Prefix: k}
+	}
+	panic("unreachable")
+}

testdata/views/blocks/block.tpl

@@ -0,0 +1,3 @@
+{{define "block"}}
+<h1>Hello, blocks!</h1>
+{{end}}

testdata/views/header.tpl

@@ -0,0 +1,3 @@
+{{define "header"}}
+<h1>Hello, astaxie!</h1>
+{{end}}

testdata/views/index.tpl

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>beego welcome template</title>
+  </head>
+  <body>
+
+	{{template "block"}}
+	{{template "header"}}
+	{{template "blocks/block.tpl"}}
+
+	<h2>{{ .Title }}</h2>
+	<p> This is SomeVar: {{ .SomeVar }}</p>
+  </body>
+</html>

toolbox/task.go

@@ -20,6 +20,7 @@ import (
 	"sort"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 )
 
@@ -32,6 +33,7 @@ type bounds struct {
 // The bounds for each field.
 var (
 	AdminTaskList map[string]Tasker
+	taskLock      sync.Mutex
 	stop          chan bool
 	changed       chan bool
 	isstart       bool
@@ -389,6 +391,8 @@ func dayMatches(s *Schedule, t time.Time) bool {
 
 // StartTask start all tasks
 func StartTask() {
+	taskLock.Lock()
+	defer taskLock.Unlock()
 	if isstart {
 		//If already started， no need to start another goroutine.
 		return
@@ -428,6 +432,9 @@ func run() {
 			continue
 		case <-changed:
 			now = time.Now().Local()
+			for _, t := range AdminTaskList {
+				t.SetNext(now)
+			}
 			continue
 		case <-stop:
 			return
@@ -437,6 +444,8 @@ func run() {
 
 // StopTask stop all tasks
 func StopTask() {
+	taskLock.Lock()
+	defer taskLock.Unlock()
 	if isstart {
 		isstart = false
 		stop <- true
@@ -446,6 +455,9 @@ func StopTask() {
 
 // AddTask add task with name
 func AddTask(taskname string, t Tasker) {
+	taskLock.Lock()
+	defer taskLock.Unlock()
+	t.SetNext(time.Now().Local())
 	AdminTaskList[taskname] = t
 	if isstart {
 		changed <- true
@@ -454,6 +466,8 @@ func AddTask(taskname string, t Tasker) {
 
 // DeleteTask delete task with name
 func DeleteTask(taskname string) {
+	taskLock.Lock()
+	defer taskLock.Unlock()
 	delete(AdminTaskList, taskname)
 	if isstart {
 		changed <- true

utils/mail.go

@@ -162,7 +162,7 @@ func (e *Email) Bytes() ([]byte, error) {
 
 // AttachFile Add attach file to the send mail
 func (e *Email) AttachFile(args ...string) (a *Attachment, err error) {
-	if len(args) < 1 && len(args) > 2 {
+	if len(args) < 1 || len(args) > 2 { // change && to ||
 		err = errors.New("Must specify a file name and number of parameters can not exceed at least two")
 		return
 	}
@@ -175,6 +175,7 @@ func (e *Email) AttachFile(args ...string) (a *Attachment, err error) {
 	if err != nil {
 		return
 	}
+	defer f.Close()
 	ct := mime.TypeByExtension(filepath.Ext(filename))
 	basename := path.Base(filename)
 	return e.Attach(f, basename, ct, id)
@@ -183,7 +184,7 @@ func (e *Email) AttachFile(args ...string) (a *Attachment, err error) {
 // Attach is used to attach content from an io.Reader to the email.
 // Parameters include an io.Reader, the desired filename for the attachment, and the Content-Type.
 func (e *Email) Attach(r io.Reader, filename string, args ...string) (a *Attachment, err error) {
-	if len(args) < 1 && len(args) > 2 {
+	if len(args) < 1 || len(args) > 2 { // change && to ||
 		err = errors.New("Must specify the file type and number of parameters can not exceed at least two")
 		return
 	}

utils/safemap_test.go

@@ -26,6 +26,7 @@ func TestNewBeeMap(t *testing.T) {
 }
 
 func TestSet(t *testing.T) {
+	safeMap = NewBeeMap()
 	if ok := safeMap.Set("astaxie", 1); !ok {
 		t.Error("expected", true, "got", false)
 	}

utils/utils.go

@@ -3,19 +3,78 @@ package utils
 import (
 	"os"
 	"path/filepath"
+	"regexp"
 	"runtime"
+	"strconv"
 	"strings"
 )
 
 // GetGOPATHs returns all paths in GOPATH variable.
 func GetGOPATHs() []string {
 	gopath := os.Getenv("GOPATH")
-	if gopath == "" && strings.Compare(runtime.Version(), "go1.8") >= 0 {
+	if gopath == "" && compareGoVersion(runtime.Version(), "go1.8") >= 0 {
 		gopath = defaultGOPATH()
 	}
 	return filepath.SplitList(gopath)
 }
 
+func compareGoVersion(a, b string) int {
+	reg := regexp.MustCompile("^\\d*")
+
+	a = strings.TrimPrefix(a, "go")
+	b = strings.TrimPrefix(b, "go")
+
+	versionsA := strings.Split(a, ".")
+	versionsB := strings.Split(b, ".")
+
+	for i := 0; i < len(versionsA) && i < len(versionsB); i++ {
+		versionA := versionsA[i]
+		versionB := versionsB[i]
+
+		vA, err := strconv.Atoi(versionA)
+		if err != nil {
+			str := reg.FindString(versionA)
+			if str != "" {
+				vA, _ = strconv.Atoi(str)
+			} else {
+				vA = -1
+			}
+		}
+
+		vB, err := strconv.Atoi(versionB)
+		if err != nil {
+			str := reg.FindString(versionB)
+			if str != "" {
+				vB, _ = strconv.Atoi(str)
+			} else {
+				vB = -1
+			}
+		}
+
+		if vA > vB {
+			// vA = 12, vB = 8
+			return 1
+		} else if vA < vB {
+			// vA = 6, vB = 8
+			return -1
+		} else if vA == -1 {
+			// vA = rc1, vB = rc3
+			return strings.Compare(versionA, versionB)
+		}
+
+		// vA = vB = 8
+		continue
+	}
+
+	if len(versionsA) > len(versionsB) {
+		return 1
+	} else if len(versionsA) == len(versionsB) {
+		return 0
+	}
+
+	return -1
+}
+
 func defaultGOPATH() string {
 	env := "HOME"
 	if runtime.GOOS == "windows" {

utils/utils_test.go

@@ -0,0 +1,36 @@
+package utils
+
+import (
+	"testing"
+)
+
+func TestCompareGoVersion(t *testing.T) {
+	targetVersion := "go1.8"
+	if compareGoVersion("go1.12.4", targetVersion) != 1 {
+		t.Error("should be 1")
+	}
+
+	if compareGoVersion("go1.8.7", targetVersion) != 1 {
+		t.Error("should be 1")
+	}
+
+	if compareGoVersion("go1.8", targetVersion) != 0 {
+		t.Error("should be 0")
+	}
+
+	if compareGoVersion("go1.7.6", targetVersion) != -1 {
+		t.Error("should be -1")
+	}
+
+	if compareGoVersion("go1.12.1rc1", targetVersion) != 1 {
+		t.Error("should be 1")
+	}
+
+	if compareGoVersion("go1.8rc1", targetVersion) != 0 {
+		t.Error("should be 0")
+	}
+
+	if compareGoVersion("go1.7rc1", targetVersion) != -1 {
+		t.Error("should be -1")
+	}
+}

validation/util.go

@@ -26,6 +26,8 @@ const (
 	// ValidTag struct tag
 	ValidTag = "valid"
 
+	LabelTag = "label"
+
 	wordsize = 32 << (^uint(0) >> 32 & 1)
 )
 
@@ -124,6 +126,7 @@ func isStructPtr(t reflect.Type) bool {
 
 func getValidFuncs(f reflect.StructField) (vfs []ValidFunc, err error) {
 	tag := f.Tag.Get(ValidTag)
+	label := f.Tag.Get(LabelTag)
 	if len(tag) == 0 {
 		return
 	}
@@ -136,7 +139,7 @@ func getValidFuncs(f reflect.StructField) (vfs []ValidFunc, err error) {
 		if len(vfunc) == 0 {
 			continue
 		}
-		vf, err = parseFunc(vfunc, f.Name)
+		vf, err = parseFunc(vfunc, f.Name, label)
 		if err != nil {
 			return
 		}
@@ -168,7 +171,7 @@ func getRegFuncs(tag, key string) (vfs []ValidFunc, str string, err error) {
 	return
 }
 
-func parseFunc(vfunc, key string) (v ValidFunc, err error) {
+func parseFunc(vfunc, key string, label string) (v ValidFunc, err error) {
 	defer func() {
 		if r := recover(); r != nil {
 			err = fmt.Errorf("%v", r)
@@ -188,7 +191,7 @@ func parseFunc(vfunc, key string) (v ValidFunc, err error) {
 			err = fmt.Errorf("%s require %d parameters", vfunc, num)
 			return
 		}
-		v = ValidFunc{vfunc, []interface{}{key + "." + vfunc}}
+		v = ValidFunc{vfunc, []interface{}{key + "." + vfunc + "." + label}}
 		return
 	}
 
@@ -210,7 +213,7 @@ func parseFunc(vfunc, key string) (v ValidFunc, err error) {
 		return
 	}
 
-	tParams, err := trim(name, key+"."+name, params)
+	tParams, err := trim(name, key+"."+ name + "." + label, params)
 	if err != nil {
 		return
 	}

validation/validation.go

@@ -267,15 +267,16 @@ func (v *Validation) apply(chk Validator, obj interface{}) *Result {
 	key := chk.GetKey()
 	Name := key
 	Field := ""
-
+	Label := ""
 	parts := strings.Split(key, ".")
-	if len(parts) == 2 {
+	if len(parts) == 3 {
 		Field = parts[0]
 		Name = parts[1]
+		Label = parts[2]
 	}
 
 	err := &Error{
-		Message:    chk.DefaultMessage(),
+		Message:    Label + chk.DefaultMessage(),
 		Key:        key,
 		Name:       Name,
 		Field:      Field,
@@ -298,7 +299,7 @@ func (v *Validation) AddError(key, message string) {
 	Field := ""
 
 	parts := strings.Split(key, ".")
-	if len(parts) == 2 {
+	if len(parts) == 3 {
 		Field = parts[0]
 		Name = parts[1]
 	}

validation/validation_test.go

@@ -268,6 +268,30 @@ func TestMobile(t *testing.T) {
 	if !valid.Mobile("+8614700008888", "mobile").Ok {
 		t.Error("\"+8614700008888\" is a valid mobile phone number should be true")
 	}
+	if !valid.Mobile("17300008888", "mobile").Ok {
+		t.Error("\"17300008888\" is a valid mobile phone number should be true")
+	}
+	if !valid.Mobile("+8617100008888", "mobile").Ok {
+		t.Error("\"+8617100008888\" is a valid mobile phone number should be true")
+	}
+	if !valid.Mobile("8617500008888", "mobile").Ok {
+		t.Error("\"8617500008888\" is a valid mobile phone number should be true")
+	}
+	if valid.Mobile("8617400008888", "mobile").Ok {
+		t.Error("\"8617400008888\" is a valid mobile phone number should be false")
+	}
+	if !valid.Mobile("16200008888", "mobile").Ok {
+		t.Error("\"16200008888\" is a valid mobile phone number should be true")
+	}
+	if !valid.Mobile("16500008888", "mobile").Ok {
+		t.Error("\"16500008888\" is a valid mobile phone number should be true")
+	}
+	if !valid.Mobile("16600008888", "mobile").Ok {
+		t.Error("\"16600008888\" is a valid mobile phone number should be true")
+	}
+	if !valid.Mobile("16700008888", "mobile").Ok {
+		t.Error("\"16700008888\" is a valid mobile phone number should be true")
+	}
 }
 
 func TestTel(t *testing.T) {
@@ -524,7 +548,6 @@ func TestPointer(t *testing.T) {
 	}
 }
 
-
 func TestCanSkipAlso(t *testing.T) {
 	type User struct {
 		ID int
@@ -560,4 +583,3 @@ func TestCanSkipAlso(t *testing.T) {
 	}
 
 }
-

validation/validators.go

@@ -632,7 +632,7 @@ func (b Base64) GetLimitValue() interface{} {
 }
 
 // just for chinese mobile phone number
-var mobilePattern = regexp.MustCompile(`^((\+86)|(86))?(1(([35][0-9])|[8][0-9]|[7][06789]|[4][579]))\d{8}$`)
+var mobilePattern = regexp.MustCompile(`^((\+86)|(86))?(1(([35][0-9])|[8][0-9]|[7][01356789]|[4][579]|[6][2567]))\d{8}$`)
 
 // Mobile check struct
 type Mobile struct {

vendor/golang.org/x/crypto/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/golang.org/x/crypto/PATENTS

@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the Go project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.

vendor/golang.org/x/crypto/acme/acme.go

@@ -0,0 +1,921 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package acme provides an implementation of the
+// Automatic Certificate Management Environment (ACME) spec.
+// See https://tools.ietf.org/html/draft-ietf-acme-acme-02 for details.
+//
+// Most common scenarios will want to use autocert subdirectory instead,
+// which provides automatic access to certificates from Let's Encrypt
+// and any other ACME-based CA.
+//
+// This package is a work in progress and makes no API stability promises.
+package acme
+
+import (
+	"context"
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/sha256"
+	"crypto/tls"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/asn1"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/json"
+	"encoding/pem"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"math/big"
+	"net/http"
+	"strings"
+	"sync"
+	"time"
+)
+
+const (
+	// LetsEncryptURL is the Directory endpoint of Let's Encrypt CA.
+	LetsEncryptURL = "https://acme-v01.api.letsencrypt.org/directory"
+
+	// ALPNProto is the ALPN protocol name used by a CA server when validating
+	// tls-alpn-01 challenges.
+	//
+	// Package users must ensure their servers can negotiate the ACME ALPN
+	// in order for tls-alpn-01 challenge verifications to succeed.
+	ALPNProto = "acme-tls/1"
+)
+
+// idPeACMEIdentifierV1 is the OID for the ACME extension for the TLS-ALPN challenge.
+var idPeACMEIdentifierV1 = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 30, 1}
+
+const (
+	maxChainLen = 5       // max depth and breadth of a certificate chain
+	maxCertSize = 1 << 20 // max size of a certificate, in bytes
+
+	// Max number of collected nonces kept in memory.
+	// Expect usual peak of 1 or 2.
+	maxNonces = 100
+)
+
+// Client is an ACME client.
+// The only required field is Key. An example of creating a client with a new key
+// is as follows:
+//
+// 	key, err := rsa.GenerateKey(rand.Reader, 2048)
+// 	if err != nil {
+// 		log.Fatal(err)
+// 	}
+// 	client := &Client{Key: key}
+//
+type Client struct {
+	// Key is the account key used to register with a CA and sign requests.
+	// Key.Public() must return a *rsa.PublicKey or *ecdsa.PublicKey.
+	Key crypto.Signer
+
+	// HTTPClient optionally specifies an HTTP client to use
+	// instead of http.DefaultClient.
+	HTTPClient *http.Client
+
+	// DirectoryURL points to the CA directory endpoint.
+	// If empty, LetsEncryptURL is used.
+	// Mutating this value after a successful call of Client's Discover method
+	// will have no effect.
+	DirectoryURL string
+
+	// RetryBackoff computes the duration after which the nth retry of a failed request
+	// should occur. The value of n for the first call on failure is 1.
+	// The values of r and resp are the request and response of the last failed attempt.
+	// If the returned value is negative or zero, no more retries are done and an error
+	// is returned to the caller of the original method.
+	//
+	// Requests which result in a 4xx client error are not retried,
+	// except for 400 Bad Request due to "bad nonce" errors and 429 Too Many Requests.
+	//
+	// If RetryBackoff is nil, a truncated exponential backoff algorithm
+	// with the ceiling of 10 seconds is used, where each subsequent retry n
+	// is done after either ("Retry-After" + jitter) or (2^n seconds + jitter),
+	// preferring the former if "Retry-After" header is found in the resp.
+	// The jitter is a random value up to 1 second.
+	RetryBackoff func(n int, r *http.Request, resp *http.Response) time.Duration
+
+	dirMu sync.Mutex // guards writes to dir
+	dir   *Directory // cached result of Client's Discover method
+
+	noncesMu sync.Mutex
+	nonces   map[string]struct{} // nonces collected from previous responses
+}
+
+// Discover performs ACME server discovery using c.DirectoryURL.
+//
+// It caches successful result. So, subsequent calls will not result in
+// a network round-trip. This also means mutating c.DirectoryURL after successful call
+// of this method will have no effect.
+func (c *Client) Discover(ctx context.Context) (Directory, error) {
+	c.dirMu.Lock()
+	defer c.dirMu.Unlock()
+	if c.dir != nil {
+		return *c.dir, nil
+	}
+
+	dirURL := c.DirectoryURL
+	if dirURL == "" {
+		dirURL = LetsEncryptURL
+	}
+	res, err := c.get(ctx, dirURL, wantStatus(http.StatusOK))
+	if err != nil {
+		return Directory{}, err
+	}
+	defer res.Body.Close()
+	c.addNonce(res.Header)
+
+	var v struct {
+		Reg    string `json:"new-reg"`
+		Authz  string `json:"new-authz"`
+		Cert   string `json:"new-cert"`
+		Revoke string `json:"revoke-cert"`
+		Meta   struct {
+			Terms   string   `json:"terms-of-service"`
+			Website string   `json:"website"`
+			CAA     []string `json:"caa-identities"`
+		}
+	}
+	if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return Directory{}, err
+	}
+	c.dir = &Directory{
+		RegURL:    v.Reg,
+		AuthzURL:  v.Authz,
+		CertURL:   v.Cert,
+		RevokeURL: v.Revoke,
+		Terms:     v.Meta.Terms,
+		Website:   v.Meta.Website,
+		CAA:       v.Meta.CAA,
+	}
+	return *c.dir, nil
+}
+
+// CreateCert requests a new certificate using the Certificate Signing Request csr encoded in DER format.
+// The exp argument indicates the desired certificate validity duration. CA may issue a certificate
+// with a different duration.
+// If the bundle argument is true, the returned value will also contain the CA (issuer) certificate chain.
+//
+// In the case where CA server does not provide the issued certificate in the response,
+// CreateCert will poll certURL using c.FetchCert, which will result in additional round-trips.
+// In such a scenario, the caller can cancel the polling with ctx.
+//
+// CreateCert returns an error if the CA's response or chain was unreasonably large.
+// Callers are encouraged to parse the returned value to ensure the certificate is valid and has the expected features.
+func (c *Client) CreateCert(ctx context.Context, csr []byte, exp time.Duration, bundle bool) (der [][]byte, certURL string, err error) {
+	if _, err := c.Discover(ctx); err != nil {
+		return nil, "", err
+	}
+
+	req := struct {
+		Resource  string `json:"resource"`
+		CSR       string `json:"csr"`
+		NotBefore string `json:"notBefore,omitempty"`
+		NotAfter  string `json:"notAfter,omitempty"`
+	}{
+		Resource: "new-cert",
+		CSR:      base64.RawURLEncoding.EncodeToString(csr),
+	}
+	now := timeNow()
+	req.NotBefore = now.Format(time.RFC3339)
+	if exp > 0 {
+		req.NotAfter = now.Add(exp).Format(time.RFC3339)
+	}
+
+	res, err := c.post(ctx, c.Key, c.dir.CertURL, req, wantStatus(http.StatusCreated))
+	if err != nil {
+		return nil, "", err
+	}
+	defer res.Body.Close()
+
+	curl := res.Header.Get("Location") // cert permanent URL
+	if res.ContentLength == 0 {
+		// no cert in the body; poll until we get it
+		cert, err := c.FetchCert(ctx, curl, bundle)
+		return cert, curl, err
+	}
+	// slurp issued cert and CA chain, if requested
+	cert, err := c.responseCert(ctx, res, bundle)
+	return cert, curl, err
+}
+
+// FetchCert retrieves already issued certificate from the given url, in DER format.
+// It retries the request until the certificate is successfully retrieved,
+// context is cancelled by the caller or an error response is received.
+//
+// The returned value will also contain the CA (issuer) certificate if the bundle argument is true.
+//
+// FetchCert returns an error if the CA's response or chain was unreasonably large.
+// Callers are encouraged to parse the returned value to ensure the certificate is valid
+// and has expected features.
+func (c *Client) FetchCert(ctx context.Context, url string, bundle bool) ([][]byte, error) {
+	res, err := c.get(ctx, url, wantStatus(http.StatusOK))
+	if err != nil {
+		return nil, err
+	}
+	return c.responseCert(ctx, res, bundle)
+}
+
+// RevokeCert revokes a previously issued certificate cert, provided in DER format.
+//
+// The key argument, used to sign the request, must be authorized
+// to revoke the certificate. It's up to the CA to decide which keys are authorized.
+// For instance, the key pair of the certificate may be authorized.
+// If the key is nil, c.Key is used instead.
+func (c *Client) RevokeCert(ctx context.Context, key crypto.Signer, cert []byte, reason CRLReasonCode) error {
+	if _, err := c.Discover(ctx); err != nil {
+		return err
+	}
+
+	body := &struct {
+		Resource string `json:"resource"`
+		Cert     string `json:"certificate"`
+		Reason   int    `json:"reason"`
+	}{
+		Resource: "revoke-cert",
+		Cert:     base64.RawURLEncoding.EncodeToString(cert),
+		Reason:   int(reason),
+	}
+	if key == nil {
+		key = c.Key
+	}
+	res, err := c.post(ctx, key, c.dir.RevokeURL, body, wantStatus(http.StatusOK))
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+	return nil
+}
+
+// AcceptTOS always returns true to indicate the acceptance of a CA's Terms of Service
+// during account registration. See Register method of Client for more details.
+func AcceptTOS(tosURL string) bool { return true }
+
+// Register creates a new account registration by following the "new-reg" flow.
+// It returns the registered account. The account is not modified.
+//
+// The registration may require the caller to agree to the CA's Terms of Service (TOS).
+// If so, and the account has not indicated the acceptance of the terms (see Account for details),
+// Register calls prompt with a TOS URL provided by the CA. Prompt should report
+// whether the caller agrees to the terms. To always accept the terms, the caller can use AcceptTOS.
+func (c *Client) Register(ctx context.Context, a *Account, prompt func(tosURL string) bool) (*Account, error) {
+	if _, err := c.Discover(ctx); err != nil {
+		return nil, err
+	}
+
+	var err error
+	if a, err = c.doReg(ctx, c.dir.RegURL, "new-reg", a); err != nil {
+		return nil, err
+	}
+	var accept bool
+	if a.CurrentTerms != "" && a.CurrentTerms != a.AgreedTerms {
+		accept = prompt(a.CurrentTerms)
+	}
+	if accept {
+		a.AgreedTerms = a.CurrentTerms
+		a, err = c.UpdateReg(ctx, a)
+	}
+	return a, err
+}
+
+// GetReg retrieves an existing registration.
+// The url argument is an Account URI.
+func (c *Client) GetReg(ctx context.Context, url string) (*Account, error) {
+	a, err := c.doReg(ctx, url, "reg", nil)
+	if err != nil {
+		return nil, err
+	}
+	a.URI = url
+	return a, nil
+}
+
+// UpdateReg updates an existing registration.
+// It returns an updated account copy. The provided account is not modified.
+func (c *Client) UpdateReg(ctx context.Context, a *Account) (*Account, error) {
+	uri := a.URI
+	a, err := c.doReg(ctx, uri, "reg", a)
+	if err != nil {
+		return nil, err
+	}
+	a.URI = uri
+	return a, nil
+}
+
+// Authorize performs the initial step in an authorization flow.
+// The caller will then need to choose from and perform a set of returned
+// challenges using c.Accept in order to successfully complete authorization.
+//
+// If an authorization has been previously granted, the CA may return
+// a valid authorization (Authorization.Status is StatusValid). If so, the caller
+// need not fulfill any challenge and can proceed to requesting a certificate.
+func (c *Client) Authorize(ctx context.Context, domain string) (*Authorization, error) {
+	if _, err := c.Discover(ctx); err != nil {
+		return nil, err
+	}
+
+	type authzID struct {
+		Type  string `json:"type"`
+		Value string `json:"value"`
+	}
+	req := struct {
+		Resource   string  `json:"resource"`
+		Identifier authzID `json:"identifier"`
+	}{
+		Resource:   "new-authz",
+		Identifier: authzID{Type: "dns", Value: domain},
+	}
+	res, err := c.post(ctx, c.Key, c.dir.AuthzURL, req, wantStatus(http.StatusCreated))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var v wireAuthz
+	if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return nil, fmt.Errorf("acme: invalid response: %v", err)
+	}
+	if v.Status != StatusPending && v.Status != StatusValid {
+		return nil, fmt.Errorf("acme: unexpected status: %s", v.Status)
+	}
+	return v.authorization(res.Header.Get("Location")), nil
+}
+
+// GetAuthorization retrieves an authorization identified by the given URL.
+//
+// If a caller needs to poll an authorization until its status is final,
+// see the WaitAuthorization method.
+func (c *Client) GetAuthorization(ctx context.Context, url string) (*Authorization, error) {
+	res, err := c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	var v wireAuthz
+	if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return nil, fmt.Errorf("acme: invalid response: %v", err)
+	}
+	return v.authorization(url), nil
+}
+
+// RevokeAuthorization relinquishes an existing authorization identified
+// by the given URL.
+// The url argument is an Authorization.URI value.
+//
+// If successful, the caller will be required to obtain a new authorization
+// using the Authorize method before being able to request a new certificate
+// for the domain associated with the authorization.
+//
+// It does not revoke existing certificates.
+func (c *Client) RevokeAuthorization(ctx context.Context, url string) error {
+	req := struct {
+		Resource string `json:"resource"`
+		Status   string `json:"status"`
+		Delete   bool   `json:"delete"`
+	}{
+		Resource: "authz",
+		Status:   "deactivated",
+		Delete:   true,
+	}
+	res, err := c.post(ctx, c.Key, url, req, wantStatus(http.StatusOK))
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+	return nil
+}
+
+// WaitAuthorization polls an authorization at the given URL
+// until it is in one of the final states, StatusValid or StatusInvalid,
+// the ACME CA responded with a 4xx error code, or the context is done.
+//
+// It returns a non-nil Authorization only if its Status is StatusValid.
+// In all other cases WaitAuthorization returns an error.
+// If the Status is StatusInvalid, the returned error is of type *AuthorizationError.
+func (c *Client) WaitAuthorization(ctx context.Context, url string) (*Authorization, error) {
+	for {
+		res, err := c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
+		if err != nil {
+			return nil, err
+		}
+
+		var raw wireAuthz
+		err = json.NewDecoder(res.Body).Decode(&raw)
+		res.Body.Close()
+		switch {
+		case err != nil:
+			// Skip and retry.
+		case raw.Status == StatusValid:
+			return raw.authorization(url), nil
+		case raw.Status == StatusInvalid:
+			return nil, raw.error(url)
+		}
+
+		// Exponential backoff is implemented in c.get above.
+		// This is just to prevent continuously hitting the CA
+		// while waiting for a final authorization status.
+		d := retryAfter(res.Header.Get("Retry-After"))
+		if d == 0 {
+			// Given that the fastest challenges TLS-SNI and HTTP-01
+			// require a CA to make at least 1 network round trip
+			// and most likely persist a challenge state,
+			// this default delay seems reasonable.
+			d = time.Second
+		}
+		t := time.NewTimer(d)
+		select {
+		case <-ctx.Done():
+			t.Stop()
+			return nil, ctx.Err()
+		case <-t.C:
+			// Retry.
+		}
+	}
+}
+
+// GetChallenge retrieves the current status of an challenge.
+//
+// A client typically polls a challenge status using this method.
+func (c *Client) GetChallenge(ctx context.Context, url string) (*Challenge, error) {
+	res, err := c.get(ctx, url, wantStatus(http.StatusOK, http.StatusAccepted))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	v := wireChallenge{URI: url}
+	if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return nil, fmt.Errorf("acme: invalid response: %v", err)
+	}
+	return v.challenge(), nil
+}
+
+// Accept informs the server that the client accepts one of its challenges
+// previously obtained with c.Authorize.
+//
+// The server will then perform the validation asynchronously.
+func (c *Client) Accept(ctx context.Context, chal *Challenge) (*Challenge, error) {
+	auth, err := keyAuth(c.Key.Public(), chal.Token)
+	if err != nil {
+		return nil, err
+	}
+
+	req := struct {
+		Resource string `json:"resource"`
+		Type     string `json:"type"`
+		Auth     string `json:"keyAuthorization"`
+	}{
+		Resource: "challenge",
+		Type:     chal.Type,
+		Auth:     auth,
+	}
+	res, err := c.post(ctx, c.Key, chal.URI, req, wantStatus(
+		http.StatusOK,       // according to the spec
+		http.StatusAccepted, // Let's Encrypt: see https://goo.gl/WsJ7VT (acme-divergences.md)
+	))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var v wireChallenge
+	if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return nil, fmt.Errorf("acme: invalid response: %v", err)
+	}
+	return v.challenge(), nil
+}
+
+// DNS01ChallengeRecord returns a DNS record value for a dns-01 challenge response.
+// A TXT record containing the returned value must be provisioned under
+// "_acme-challenge" name of the domain being validated.
+//
+// The token argument is a Challenge.Token value.
+func (c *Client) DNS01ChallengeRecord(token string) (string, error) {
+	ka, err := keyAuth(c.Key.Public(), token)
+	if err != nil {
+		return "", err
+	}
+	b := sha256.Sum256([]byte(ka))
+	return base64.RawURLEncoding.EncodeToString(b[:]), nil
+}
+
+// HTTP01ChallengeResponse returns the response for an http-01 challenge.
+// Servers should respond with the value to HTTP requests at the URL path
+// provided by HTTP01ChallengePath to validate the challenge and prove control
+// over a domain name.
+//
+// The token argument is a Challenge.Token value.
+func (c *Client) HTTP01ChallengeResponse(token string) (string, error) {
+	return keyAuth(c.Key.Public(), token)
+}
+
+// HTTP01ChallengePath returns the URL path at which the response for an http-01 challenge
+// should be provided by the servers.
+// The response value can be obtained with HTTP01ChallengeResponse.
+//
+// The token argument is a Challenge.Token value.
+func (c *Client) HTTP01ChallengePath(token string) string {
+	return "/.well-known/acme-challenge/" + token
+}
+
+// TLSSNI01ChallengeCert creates a certificate for TLS-SNI-01 challenge response.
+// Servers can present the certificate to validate the challenge and prove control
+// over a domain name.
+//
+// The implementation is incomplete in that the returned value is a single certificate,
+// computed only for Z0 of the key authorization. ACME CAs are expected to update
+// their implementations to use the newer version, TLS-SNI-02.
+// For more details on TLS-SNI-01 see https://tools.ietf.org/html/draft-ietf-acme-acme-01#section-7.3.
+//
+// The token argument is a Challenge.Token value.
+// If a WithKey option is provided, its private part signs the returned cert,
+// and the public part is used to specify the signee.
+// If no WithKey option is provided, a new ECDSA key is generated using P-256 curve.
+//
+// The returned certificate is valid for the next 24 hours and must be presented only when
+// the server name of the TLS ClientHello matches exactly the returned name value.
+func (c *Client) TLSSNI01ChallengeCert(token string, opt ...CertOption) (cert tls.Certificate, name string, err error) {
+	ka, err := keyAuth(c.Key.Public(), token)
+	if err != nil {
+		return tls.Certificate{}, "", err
+	}
+	b := sha256.Sum256([]byte(ka))
+	h := hex.EncodeToString(b[:])
+	name = fmt.Sprintf("%s.%s.acme.invalid", h[:32], h[32:])
+	cert, err = tlsChallengeCert([]string{name}, opt)
+	if err != nil {
+		return tls.Certificate{}, "", err
+	}
+	return cert, name, nil
+}
+
+// TLSSNI02ChallengeCert creates a certificate for TLS-SNI-02 challenge response.
+// Servers can present the certificate to validate the challenge and prove control
+// over a domain name. For more details on TLS-SNI-02 see
+// https://tools.ietf.org/html/draft-ietf-acme-acme-03#section-7.3.
+//
+// The token argument is a Challenge.Token value.
+// If a WithKey option is provided, its private part signs the returned cert,
+// and the public part is used to specify the signee.
+// If no WithKey option is provided, a new ECDSA key is generated using P-256 curve.
+//
+// The returned certificate is valid for the next 24 hours and must be presented only when
+// the server name in the TLS ClientHello matches exactly the returned name value.
+func (c *Client) TLSSNI02ChallengeCert(token string, opt ...CertOption) (cert tls.Certificate, name string, err error) {
+	b := sha256.Sum256([]byte(token))
+	h := hex.EncodeToString(b[:])
+	sanA := fmt.Sprintf("%s.%s.token.acme.invalid", h[:32], h[32:])
+
+	ka, err := keyAuth(c.Key.Public(), token)
+	if err != nil {
+		return tls.Certificate{}, "", err
+	}
+	b = sha256.Sum256([]byte(ka))
+	h = hex.EncodeToString(b[:])
+	sanB := fmt.Sprintf("%s.%s.ka.acme.invalid", h[:32], h[32:])
+
+	cert, err = tlsChallengeCert([]string{sanA, sanB}, opt)
+	if err != nil {
+		return tls.Certificate{}, "", err
+	}
+	return cert, sanA, nil
+}
+
+// TLSALPN01ChallengeCert creates a certificate for TLS-ALPN-01 challenge response.
+// Servers can present the certificate to validate the challenge and prove control
+// over a domain name. For more details on TLS-ALPN-01 see
+// https://tools.ietf.org/html/draft-shoemaker-acme-tls-alpn-00#section-3
+//
+// The token argument is a Challenge.Token value.
+// If a WithKey option is provided, its private part signs the returned cert,
+// and the public part is used to specify the signee.
+// If no WithKey option is provided, a new ECDSA key is generated using P-256 curve.
+//
+// The returned certificate is valid for the next 24 hours and must be presented only when
+// the server name in the TLS ClientHello matches the domain, and the special acme-tls/1 ALPN protocol
+// has been specified.
+func (c *Client) TLSALPN01ChallengeCert(token, domain string, opt ...CertOption) (cert tls.Certificate, err error) {
+	ka, err := keyAuth(c.Key.Public(), token)
+	if err != nil {
+		return tls.Certificate{}, err
+	}
+	shasum := sha256.Sum256([]byte(ka))
+	extValue, err := asn1.Marshal(shasum[:])
+	if err != nil {
+		return tls.Certificate{}, err
+	}
+	acmeExtension := pkix.Extension{
+		Id:       idPeACMEIdentifierV1,
+		Critical: true,
+		Value:    extValue,
+	}
+
+	tmpl := defaultTLSChallengeCertTemplate()
+
+	var newOpt []CertOption
+	for _, o := range opt {
+		switch o := o.(type) {
+		case *certOptTemplate:
+			t := *(*x509.Certificate)(o) // shallow copy is ok
+			tmpl = &t
+		default:
+			newOpt = append(newOpt, o)
+		}
+	}
+	tmpl.ExtraExtensions = append(tmpl.ExtraExtensions, acmeExtension)
+	newOpt = append(newOpt, WithTemplate(tmpl))
+	return tlsChallengeCert([]string{domain}, newOpt)
+}
+
+// doReg sends all types of registration requests.
+// The type of request is identified by typ argument, which is a "resource"
+// in the ACME spec terms.
+//
+// A non-nil acct argument indicates whether the intention is to mutate data
+// of the Account. Only Contact and Agreement of its fields are used
+// in such cases.
+func (c *Client) doReg(ctx context.Context, url string, typ string, acct *Account) (*Account, error) {
+	req := struct {
+		Resource  string   `json:"resource"`
+		Contact   []string `json:"contact,omitempty"`
+		Agreement string   `json:"agreement,omitempty"`
+	}{
+		Resource: typ,
+	}
+	if acct != nil {
+		req.Contact = acct.Contact
+		req.Agreement = acct.AgreedTerms
+	}
+	res, err := c.post(ctx, c.Key, url, req, wantStatus(
+		http.StatusOK,       // updates and deletes
+		http.StatusCreated,  // new account creation
+		http.StatusAccepted, // Let's Encrypt divergent implementation
+	))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var v struct {
+		Contact        []string
+		Agreement      string
+		Authorizations string
+		Certificates   string
+	}
+	if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
+		return nil, fmt.Errorf("acme: invalid response: %v", err)
+	}
+	var tos string
+	if v := linkHeader(res.Header, "terms-of-service"); len(v) > 0 {
+		tos = v[0]
+	}
+	var authz string
+	if v := linkHeader(res.Header, "next"); len(v) > 0 {
+		authz = v[0]
+	}
+	return &Account{
+		URI:            res.Header.Get("Location"),
+		Contact:        v.Contact,
+		AgreedTerms:    v.Agreement,
+		CurrentTerms:   tos,
+		Authz:          authz,
+		Authorizations: v.Authorizations,
+		Certificates:   v.Certificates,
+	}, nil
+}
+
+// popNonce returns a nonce value previously stored with c.addNonce
+// or fetches a fresh one from the given URL.
+func (c *Client) popNonce(ctx context.Context, url string) (string, error) {
+	c.noncesMu.Lock()
+	defer c.noncesMu.Unlock()
+	if len(c.nonces) == 0 {
+		return c.fetchNonce(ctx, url)
+	}
+	var nonce string
+	for nonce = range c.nonces {
+		delete(c.nonces, nonce)
+		break
+	}
+	return nonce, nil
+}
+
+// clearNonces clears any stored nonces
+func (c *Client) clearNonces() {
+	c.noncesMu.Lock()
+	defer c.noncesMu.Unlock()
+	c.nonces = make(map[string]struct{})
+}
+
+// addNonce stores a nonce value found in h (if any) for future use.
+func (c *Client) addNonce(h http.Header) {
+	v := nonceFromHeader(h)
+	if v == "" {
+		return
+	}
+	c.noncesMu.Lock()
+	defer c.noncesMu.Unlock()
+	if len(c.nonces) >= maxNonces {
+		return
+	}
+	if c.nonces == nil {
+		c.nonces = make(map[string]struct{})
+	}
+	c.nonces[v] = struct{}{}
+}
+
+func (c *Client) fetchNonce(ctx context.Context, url string) (string, error) {
+	r, err := http.NewRequest("HEAD", url, nil)
+	if err != nil {
+		return "", err
+	}
+	resp, err := c.doNoRetry(ctx, r)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+	nonce := nonceFromHeader(resp.Header)
+	if nonce == "" {
+		if resp.StatusCode > 299 {
+			return "", responseError(resp)
+		}
+		return "", errors.New("acme: nonce not found")
+	}
+	return nonce, nil
+}
+
+func nonceFromHeader(h http.Header) string {
+	return h.Get("Replay-Nonce")
+}
+
+func (c *Client) responseCert(ctx context.Context, res *http.Response, bundle bool) ([][]byte, error) {
+	b, err := ioutil.ReadAll(io.LimitReader(res.Body, maxCertSize+1))
+	if err != nil {
+		return nil, fmt.Errorf("acme: response stream: %v", err)
+	}
+	if len(b) > maxCertSize {
+		return nil, errors.New("acme: certificate is too big")
+	}
+	cert := [][]byte{b}
+	if !bundle {
+		return cert, nil
+	}
+
+	// Append CA chain cert(s).
+	// At least one is required according to the spec:
+	// https://tools.ietf.org/html/draft-ietf-acme-acme-03#section-6.3.1
+	up := linkHeader(res.Header, "up")
+	if len(up) == 0 {
+		return nil, errors.New("acme: rel=up link not found")
+	}
+	if len(up) > maxChainLen {
+		return nil, errors.New("acme: rel=up link is too large")
+	}
+	for _, url := range up {
+		cc, err := c.chainCert(ctx, url, 0)
+		if err != nil {
+			return nil, err
+		}
+		cert = append(cert, cc...)
+	}
+	return cert, nil
+}
+
+// chainCert fetches CA certificate chain recursively by following "up" links.
+// Each recursive call increments the depth by 1, resulting in an error
+// if the recursion level reaches maxChainLen.
+//
+// First chainCert call starts with depth of 0.
+func (c *Client) chainCert(ctx context.Context, url string, depth int) ([][]byte, error) {
+	if depth >= maxChainLen {
+		return nil, errors.New("acme: certificate chain is too deep")
+	}
+
+	res, err := c.get(ctx, url, wantStatus(http.StatusOK))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	b, err := ioutil.ReadAll(io.LimitReader(res.Body, maxCertSize+1))
+	if err != nil {
+		return nil, err
+	}
+	if len(b) > maxCertSize {
+		return nil, errors.New("acme: certificate is too big")
+	}
+	chain := [][]byte{b}
+
+	uplink := linkHeader(res.Header, "up")
+	if len(uplink) > maxChainLen {
+		return nil, errors.New("acme: certificate chain is too large")
+	}
+	for _, up := range uplink {
+		cc, err := c.chainCert(ctx, up, depth+1)
+		if err != nil {
+			return nil, err
+		}
+		chain = append(chain, cc...)
+	}
+
+	return chain, nil
+}
+
+// linkHeader returns URI-Reference values of all Link headers
+// with relation-type rel.
+// See https://tools.ietf.org/html/rfc5988#section-5 for details.
+func linkHeader(h http.Header, rel string) []string {
+	var links []string
+	for _, v := range h["Link"] {
+		parts := strings.Split(v, ";")
+		for _, p := range parts {
+			p = strings.TrimSpace(p)
+			if !strings.HasPrefix(p, "rel=") {
+				continue
+			}
+			if v := strings.Trim(p[4:], `"`); v == rel {
+				links = append(links, strings.Trim(parts[0], "<>"))
+			}
+		}
+	}
+	return links
+}
+
+// keyAuth generates a key authorization string for a given token.
+func keyAuth(pub crypto.PublicKey, token string) (string, error) {
+	th, err := JWKThumbprint(pub)
+	if err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("%s.%s", token, th), nil
+}
+
+// defaultTLSChallengeCertTemplate is a template used to create challenge certs for TLS challenges.
+func defaultTLSChallengeCertTemplate() *x509.Certificate {
+	return &x509.Certificate{
+		SerialNumber:          big.NewInt(1),
+		NotBefore:             time.Now(),
+		NotAfter:              time.Now().Add(24 * time.Hour),
+		BasicConstraintsValid: true,
+		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+	}
+}
+
+// tlsChallengeCert creates a temporary certificate for TLS-SNI challenges
+// with the given SANs and auto-generated public/private key pair.
+// The Subject Common Name is set to the first SAN to aid debugging.
+// To create a cert with a custom key pair, specify WithKey option.
+func tlsChallengeCert(san []string, opt []CertOption) (tls.Certificate, error) {
+	var key crypto.Signer
+	tmpl := defaultTLSChallengeCertTemplate()
+	for _, o := range opt {
+		switch o := o.(type) {
+		case *certOptKey:
+			if key != nil {
+				return tls.Certificate{}, errors.New("acme: duplicate key option")
+			}
+			key = o.key
+		case *certOptTemplate:
+			t := *(*x509.Certificate)(o) // shallow copy is ok
+			tmpl = &t
+		default:
+			// package's fault, if we let this happen:
+			panic(fmt.Sprintf("unsupported option type %T", o))
+		}
+	}
+	if key == nil {
+		var err error
+		if key, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader); err != nil {
+			return tls.Certificate{}, err
+		}
+	}
+	tmpl.DNSNames = san
+	if len(san) > 0 {
+		tmpl.Subject.CommonName = san[0]
+	}
+
+	der, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, key.Public(), key)
+	if err != nil {
+		return tls.Certificate{}, err
+	}
+	return tls.Certificate{
+		Certificate: [][]byte{der},
+		PrivateKey:  key,
+	}, nil
+}
+
+// encodePEM returns b encoded as PEM with block of type typ.
+func encodePEM(typ string, b []byte) []byte {
+	pb := &pem.Block{Type: typ, Bytes: b}
+	return pem.EncodeToMemory(pb)
+}
+
+// timeNow is useful for testing for fixed current time.
+var timeNow = time.Now

vendor/golang.org/x/crypto/acme/autocert/cache.go

@@ -0,0 +1,130 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package autocert
+
+import (
+	"context"
+	"errors"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+)
+
+// ErrCacheMiss is returned when a certificate is not found in cache.
+var ErrCacheMiss = errors.New("acme/autocert: certificate cache miss")
+
+// Cache is used by Manager to store and retrieve previously obtained certificates
+// and other account data as opaque blobs.
+//
+// Cache implementations should not rely on the key naming pattern. Keys can
+// include any printable ASCII characters, except the following: \/:*?"<>|
+type Cache interface {
+	// Get returns a certificate data for the specified key.
+	// If there's no such key, Get returns ErrCacheMiss.
+	Get(ctx context.Context, key string) ([]byte, error)
+
+	// Put stores the data in the cache under the specified key.
+	// Underlying implementations may use any data storage format,
+	// as long as the reverse operation, Get, results in the original data.
+	Put(ctx context.Context, key string, data []byte) error
+
+	// Delete removes a certificate data from the cache under the specified key.
+	// If there's no such key in the cache, Delete returns nil.
+	Delete(ctx context.Context, key string) error
+}
+
+// DirCache implements Cache using a directory on the local filesystem.
+// If the directory does not exist, it will be created with 0700 permissions.
+type DirCache string
+
+// Get reads a certificate data from the specified file name.
+func (d DirCache) Get(ctx context.Context, name string) ([]byte, error) {
+	name = filepath.Join(string(d), name)
+	var (
+		data []byte
+		err  error
+		done = make(chan struct{})
+	)
+	go func() {
+		data, err = ioutil.ReadFile(name)
+		close(done)
+	}()
+	select {
+	case <-ctx.Done():
+		return nil, ctx.Err()
+	case <-done:
+	}
+	if os.IsNotExist(err) {
+		return nil, ErrCacheMiss
+	}
+	return data, err
+}
+
+// Put writes the certificate data to the specified file name.
+// The file will be created with 0600 permissions.
+func (d DirCache) Put(ctx context.Context, name string, data []byte) error {
+	if err := os.MkdirAll(string(d), 0700); err != nil {
+		return err
+	}
+
+	done := make(chan struct{})
+	var err error
+	go func() {
+		defer close(done)
+		var tmp string
+		if tmp, err = d.writeTempFile(name, data); err != nil {
+			return
+		}
+		select {
+		case <-ctx.Done():
+			// Don't overwrite the file if the context was canceled.
+		default:
+			newName := filepath.Join(string(d), name)
+			err = os.Rename(tmp, newName)
+		}
+	}()
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-done:
+	}
+	return err
+}
+
+// Delete removes the specified file name.
+func (d DirCache) Delete(ctx context.Context, name string) error {
+	name = filepath.Join(string(d), name)
+	var (
+		err  error
+		done = make(chan struct{})
+	)
+	go func() {
+		err = os.Remove(name)
+		close(done)
+	}()
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-done:
+	}
+	if err != nil && !os.IsNotExist(err) {
+		return err
+	}
+	return nil
+}
+
+// writeTempFile writes b to a temporary file, closes the file and returns its path.
+func (d DirCache) writeTempFile(prefix string, b []byte) (string, error) {
+	// TempFile uses 0600 permissions
+	f, err := ioutil.TempFile(string(d), prefix)
+	if err != nil {
+		return "", err
+	}
+	if _, err := f.Write(b); err != nil {
+		f.Close()
+		return "", err
+	}
+	return f.Name(), f.Close()
+}

vendor/golang.org/x/crypto/acme/autocert/listener.go

@@ -0,0 +1,157 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package autocert
+
+import (
+	"crypto/tls"
+	"log"
+	"net"
+	"os"
+	"path/filepath"
+	"runtime"
+	"time"
+)
+
+// NewListener returns a net.Listener that listens on the standard TLS
+// port (443) on all interfaces and returns *tls.Conn connections with
+// LetsEncrypt certificates for the provided domain or domains.
+//
+// It enables one-line HTTPS servers:
+//
+//     log.Fatal(http.Serve(autocert.NewListener("example.com"), handler))
+//
+// NewListener is a convenience function for a common configuration.
+// More complex or custom configurations can use the autocert.Manager
+// type instead.
+//
+// Use of this function implies acceptance of the LetsEncrypt Terms of
+// Service. If domains is not empty, the provided domains are passed
+// to HostWhitelist. If domains is empty, the listener will do
+// LetsEncrypt challenges for any requested domain, which is not
+// recommended.
+//
+// Certificates are cached in a "golang-autocert" directory under an
+// operating system-specific cache or temp directory. This may not
+// be suitable for servers spanning multiple machines.
+//
+// The returned listener uses a *tls.Config that enables HTTP/2, and
+// should only be used with servers that support HTTP/2.
+//
+// The returned Listener also enables TCP keep-alives on the accepted
+// connections. The returned *tls.Conn are returned before their TLS
+// handshake has completed.
+func NewListener(domains ...string) net.Listener {
+	m := &Manager{
+		Prompt: AcceptTOS,
+	}
+	if len(domains) > 0 {
+		m.HostPolicy = HostWhitelist(domains...)
+	}
+	dir := cacheDir()
+	if err := os.MkdirAll(dir, 0700); err != nil {
+		log.Printf("warning: autocert.NewListener not using a cache: %v", err)
+	} else {
+		m.Cache = DirCache(dir)
+	}
+	return m.Listener()
+}
+
+// Listener listens on the standard TLS port (443) on all interfaces
+// and returns a net.Listener returning *tls.Conn connections.
+//
+// The returned listener uses a *tls.Config that enables HTTP/2, and
+// should only be used with servers that support HTTP/2.
+//
+// The returned Listener also enables TCP keep-alives on the accepted
+// connections. The returned *tls.Conn are returned before their TLS
+// handshake has completed.
+//
+// Unlike NewListener, it is the caller's responsibility to initialize
+// the Manager m's Prompt, Cache, HostPolicy, and other desired options.
+func (m *Manager) Listener() net.Listener {
+	ln := &listener{
+		m:    m,
+		conf: m.TLSConfig(),
+	}
+	ln.tcpListener, ln.tcpListenErr = net.Listen("tcp", ":443")
+	return ln
+}
+
+type listener struct {
+	m    *Manager
+	conf *tls.Config
+
+	tcpListener  net.Listener
+	tcpListenErr error
+}
+
+func (ln *listener) Accept() (net.Conn, error) {
+	if ln.tcpListenErr != nil {
+		return nil, ln.tcpListenErr
+	}
+	conn, err := ln.tcpListener.Accept()
+	if err != nil {
+		return nil, err
+	}
+	tcpConn := conn.(*net.TCPConn)
+
+	// Because Listener is a convenience function, help out with
+	// this too.  This is not possible for the caller to set once
+	// we return a *tcp.Conn wrapping an inaccessible net.Conn.
+	// If callers don't want this, they can do things the manual
+	// way and tweak as needed. But this is what net/http does
+	// itself, so copy that. If net/http changes, we can change
+	// here too.
+	tcpConn.SetKeepAlive(true)
+	tcpConn.SetKeepAlivePeriod(3 * time.Minute)
+
+	return tls.Server(tcpConn, ln.conf), nil
+}
+
+func (ln *listener) Addr() net.Addr {
+	if ln.tcpListener != nil {
+		return ln.tcpListener.Addr()
+	}
+	// net.Listen failed. Return something non-nil in case callers
+	// call Addr before Accept:
+	return &net.TCPAddr{IP: net.IP{0, 0, 0, 0}, Port: 443}
+}
+
+func (ln *listener) Close() error {
+	if ln.tcpListenErr != nil {
+		return ln.tcpListenErr
+	}
+	return ln.tcpListener.Close()
+}
+
+func homeDir() string {
+	if runtime.GOOS == "windows" {
+		return os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
+	}
+	if h := os.Getenv("HOME"); h != "" {
+		return h
+	}
+	return "/"
+}
+
+func cacheDir() string {
+	const base = "golang-autocert"
+	switch runtime.GOOS {
+	case "darwin":
+		return filepath.Join(homeDir(), "Library", "Caches", base)
+	case "windows":
+		for _, ev := range []string{"APPDATA", "CSIDL_APPDATA", "TEMP", "TMP"} {
+			if v := os.Getenv(ev); v != "" {
+				return filepath.Join(v, base)
+			}
+		}
+		// Worst case:
+		return filepath.Join(homeDir(), base)
+	}
+	if xdg := os.Getenv("XDG_CACHE_HOME"); xdg != "" {
+		return filepath.Join(xdg, base)
+	}
+	return filepath.Join(homeDir(), ".cache", base)
+}

vendor/golang.org/x/crypto/acme/autocert/renewal.go

@@ -0,0 +1,141 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package autocert
+
+import (
+	"context"
+	"crypto"
+	"sync"
+	"time"
+)
+
+// renewJitter is the maximum deviation from Manager.RenewBefore.
+const renewJitter = time.Hour
+
+// domainRenewal tracks the state used by the periodic timers
+// renewing a single domain's cert.
+type domainRenewal struct {
+	m   *Manager
+	ck  certKey
+	key crypto.Signer
+
+	timerMu sync.Mutex
+	timer   *time.Timer
+}
+
+// start starts a cert renewal timer at the time
+// defined by the certificate expiration time exp.
+//
+// If the timer is already started, calling start is a noop.
+func (dr *domainRenewal) start(exp time.Time) {
+	dr.timerMu.Lock()
+	defer dr.timerMu.Unlock()
+	if dr.timer != nil {
+		return
+	}
+	dr.timer = time.AfterFunc(dr.next(exp), dr.renew)
+}
+
+// stop stops the cert renewal timer.
+// If the timer is already stopped, calling stop is a noop.
+func (dr *domainRenewal) stop() {
+	dr.timerMu.Lock()
+	defer dr.timerMu.Unlock()
+	if dr.timer == nil {
+		return
+	}
+	dr.timer.Stop()
+	dr.timer = nil
+}
+
+// renew is called periodically by a timer.
+// The first renew call is kicked off by dr.start.
+func (dr *domainRenewal) renew() {
+	dr.timerMu.Lock()
+	defer dr.timerMu.Unlock()
+	if dr.timer == nil {
+		return
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
+	defer cancel()
+	// TODO: rotate dr.key at some point?
+	next, err := dr.do(ctx)
+	if err != nil {
+		next = renewJitter / 2
+		next += time.Duration(pseudoRand.int63n(int64(next)))
+	}
+	dr.timer = time.AfterFunc(next, dr.renew)
+	testDidRenewLoop(next, err)
+}
+
+// updateState locks and replaces the relevant Manager.state item with the given
+// state. It additionally updates dr.key with the given state's key.
+func (dr *domainRenewal) updateState(state *certState) {
+	dr.m.stateMu.Lock()
+	defer dr.m.stateMu.Unlock()
+	dr.key = state.key
+	dr.m.state[dr.ck] = state
+}
+
+// do is similar to Manager.createCert but it doesn't lock a Manager.state item.
+// Instead, it requests a new certificate independently and, upon success,
+// replaces dr.m.state item with a new one and updates cache for the given domain.
+//
+// It may lock and update the Manager.state if the expiration date of the currently
+// cached cert is far enough in the future.
+//
+// The returned value is a time interval after which the renewal should occur again.
+func (dr *domainRenewal) do(ctx context.Context) (time.Duration, error) {
+	// a race is likely unavoidable in a distributed environment
+	// but we try nonetheless
+	if tlscert, err := dr.m.cacheGet(ctx, dr.ck); err == nil {
+		next := dr.next(tlscert.Leaf.NotAfter)
+		if next > dr.m.renewBefore()+renewJitter {
+			signer, ok := tlscert.PrivateKey.(crypto.Signer)
+			if ok {
+				state := &certState{
+					key:  signer,
+					cert: tlscert.Certificate,
+					leaf: tlscert.Leaf,
+				}
+				dr.updateState(state)
+				return next, nil
+			}
+		}
+	}
+
+	der, leaf, err := dr.m.authorizedCert(ctx, dr.key, dr.ck)
+	if err != nil {
+		return 0, err
+	}
+	state := &certState{
+		key:  dr.key,
+		cert: der,
+		leaf: leaf,
+	}
+	tlscert, err := state.tlscert()
+	if err != nil {
+		return 0, err
+	}
+	if err := dr.m.cachePut(ctx, dr.ck, tlscert); err != nil {
+		return 0, err
+	}
+	dr.updateState(state)
+	return dr.next(leaf.NotAfter), nil
+}
+
+func (dr *domainRenewal) next(expiry time.Time) time.Duration {
+	d := expiry.Sub(timeNow()) - dr.m.renewBefore()
+	// add a bit of randomness to renew deadline
+	n := pseudoRand.int63n(int64(renewJitter))
+	d -= time.Duration(n)
+	if d < 0 {
+		return 0
+	}
+	return d
+}
+
+var testDidRenewLoop = func(next time.Duration, err error) {}