Merge pull request #2485 from astaxie/develop

beego 1.8.0

.gitignore

@@ -1,4 +1,5 @@
 .idea
+.vscode
 .DS_Store
 *.swp
 *.swo

.travis.yml

@@ -31,6 +31,8 @@ install:
   - go get github.com/siddontang/ledisdb/config
   - go get github.com/siddontang/ledisdb/ledis
   - go get github.com/ssdb/gossdb/ssdb
+  - go get github.com/cloudflare/golz4
+  - go get github.com/gogo/protobuf/proto
 before_script:
   - psql --version
   - sh -c "if [ '$ORM_DRIVER' = 'postgres' ]; then psql -c 'create database orm_test;' -U postgres; fi"

README.md

@@ -2,6 +2,7 @@
 
 [![Build Status](https://travis-ci.org/astaxie/beego.svg?branch=master)](https://travis-ci.org/astaxie/beego)
 [![GoDoc](http://godoc.org/github.com/astaxie/beego?status.svg)](http://godoc.org/github.com/astaxie/beego)
+[![Foundation](https://img.shields.io/badge/Golang-Foundation-green.svg)](http://golangfoundation.org)
 
 beego is used for rapid development of RESTful APIs, web apps and backend services in Go.
 It is inspired by Tornado, Sinatra and Flask. beego has some Go-specific features such as interfaces and struct embedding.

admin_test.go

@@ -65,6 +65,7 @@ func oldMap() map[string]interface{} {
 	m["BConfig.WebConfig.Session.SessionCookieLifeTime"] = BConfig.WebConfig.Session.SessionCookieLifeTime
 	m["BConfig.WebConfig.Session.SessionAutoSetCookie"] = BConfig.WebConfig.Session.SessionAutoSetCookie
 	m["BConfig.WebConfig.Session.SessionDomain"] = BConfig.WebConfig.Session.SessionDomain
+	m["BConfig.WebConfig.Session.SessionDisableHTTPOnly"] = BConfig.WebConfig.Session.SessionDisableHTTPOnly
 	m["BConfig.Log.AccessLogs"] = BConfig.Log.AccessLogs
 	m["BConfig.Log.FileLineNum"] = BConfig.Log.FileLineNum
 	m["BConfig.Log.Outputs"] = BConfig.Log.Outputs

beego.go

@@ -23,7 +23,7 @@ import (
 
 const (
 	// VERSION represent beego web framework version.
-	VERSION = "1.7.1"
+	VERSION = "1.8.0"
 
 	// DEV is for develop
 	DEV = "dev"

cache/file.go

@@ -22,6 +22,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -222,33 +223,13 @@ func exists(path string) (bool, error) {
 // FileGetContents Get bytes to file.
 // if non-exist, create this file.
 func FileGetContents(filename string) (data []byte, e error) {
-	f, e := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, os.ModePerm)
+	return ioutil.ReadFile(filename)
-	if e != nil {
-		return
-	}
-	defer f.Close()
-	stat, e := f.Stat()
-	if e != nil {
-		return
-	}
-	data = make([]byte, stat.Size())
-	result, e := f.Read(data)
-	if e != nil || int64(result) != stat.Size() {
-		return nil, e
-	}
-	return
 }
 
 // FilePutContents Put bytes to file.
 // if non-exist, create this file.
 func FilePutContents(filename string, content []byte) error {
-	fp, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, os.ModePerm)
+	return ioutil.WriteFile(filename, content, os.ModePerm)
-	if err != nil {
-		return err
-	}
-	defer fp.Close()
-	_, err = fp.Write(content)
-	return err
 }
 
 // GobEncode Gob encodes file cache item.

cache/ssdb/ssdb.go

@@ -152,7 +152,7 @@ func (rc *Cache) IsExist(key string) bool {
 	if err != nil {
 		return false
 	}
-	if resp[1] == "1" {
+	if len(resp) == 2 && resp[1] == "1" {
 		return true
 	}
 	return false

config.go

@@ -41,6 +41,7 @@ type Config struct {
 	EnableGzip          bool
 	MaxMemory           int64
 	EnableErrorsShow    bool
+	EnableErrorsRender  bool
 	Listen              Listen
 	WebConfig           WebConfig
 	Log                 LogConfig
@@ -94,9 +95,10 @@ type SessionConfig struct {
 	SessionCookieLifeTime        int
 	SessionAutoSetCookie         bool
 	SessionDomain                string
-	EnableSidInHttpHeader   bool //	enable store/get the sessionId into/from http headers
+	SessionDisableHTTPOnly       bool // used to allow for cross domain cookies/javascript cookies.
-	SessionNameInHttpHeader string
+	SessionEnableSidInHTTPHeader bool //	enable store/get the sessionId into/from http headers
-	EnableSidInUrlQuery     bool //	enable get the sessionId from Url Query params
+	SessionNameInHTTPHeader      string
+	SessionEnableSidInURLQuery   bool //	enable get the sessionId from Url Query params
 }
 
 // LogConfig holds Log related config
@@ -170,7 +172,7 @@ func recoverPanic(ctx *context.Context) {
 			logs.Critical(fmt.Sprintf("%s:%d", file, line))
 			stack = stack + fmt.Sprintln(fmt.Sprintf("%s:%d", file, line))
 		}
-		if BConfig.RunMode == DEV {
+		if BConfig.RunMode == DEV && BConfig.EnableErrorsRender {
 			showErr(err, ctx, stack)
 		}
 	}
@@ -188,6 +190,7 @@ func newBConfig() *Config {
 		EnableGzip:          false,
 		MaxMemory:           1 << 26, //64MB
 		EnableErrorsShow:    true,
+		EnableErrorsRender:  true,
 		Listen: Listen{
 			Graceful:      false,
 			ServerTimeOut: 0,
@@ -226,12 +229,13 @@ func newBConfig() *Config {
 				SessionName:                  "beegosessionID",
 				SessionGCMaxLifetime:         3600,
 				SessionProviderConfig:        "",
+				SessionDisableHTTPOnly:       false,
 				SessionCookieLifeTime:        0, //set cookie default is the browser life
 				SessionAutoSetCookie:         true,
 				SessionDomain:                "",
-				EnableSidInHttpHeader:   false, //	enable store/get the sessionId into/from http headers
+				SessionEnableSidInHTTPHeader: false, //	enable store/get the sessionId into/from http headers
-				SessionNameInHttpHeader: "Beegosessionid",
+				SessionNameInHTTPHeader:      "Beegosessionid",
-				EnableSidInUrlQuery:     false, //	enable get the sessionId from Url Query params
+				SessionEnableSidInURLQuery:   false, //	enable get the sessionId from Url Query params
 			},
 		},
 		Log: LogConfig{
@@ -252,6 +256,9 @@ func parseConfig(appConfigPath string) (err error) {
 }
 
 func assignConfig(ac config.Configer) error {
+	for _, i := range []interface{}{BConfig, &BConfig.Listen, &BConfig.WebConfig, &BConfig.Log, &BConfig.WebConfig.Session} {
+		assignSingleConfig(i, ac)
+	}
 	// set the run mode first
 	if envRunMode := os.Getenv("BEEGO_RUNMODE"); envRunMode != "" {
 		BConfig.RunMode = envRunMode
@@ -259,10 +266,6 @@ func assignConfig(ac config.Configer) error {
 		BConfig.RunMode = runMode
 	}
 
-	for _, i := range []interface{}{BConfig, &BConfig.Listen, &BConfig.WebConfig, &BConfig.Log, &BConfig.WebConfig.Session} {
-		assignSingleConfig(i, ac)
-	}
-
 	if sd := ac.String("StaticDir"); sd != "" {
 		BConfig.WebConfig.StaticDir = map[string]string{}
 		sds := strings.Fields(sd)
@@ -294,6 +297,10 @@ func assignConfig(ac config.Configer) error {
 	}
 
 	if lo := ac.String("LogOutputs"); lo != "" {
+		// if lo is not nil or empty
+		// means user has set his own LogOutputs
+		// clear the default setting to BConfig.Log.Outputs
+		BConfig.Log.Outputs = make(map[string]string)
 		los := strings.Split(lo, ";")
 		for _, v := range los {
 			if logType2Config := strings.SplitN(v, ",", 2); len(logType2Config) == 2 {

config/config.go

@@ -43,6 +43,8 @@ package config
 import (
 	"fmt"
 	"os"
+	"reflect"
+	"time"
 )
 
 // Configer defines how to get and set value from configuration raw data.
@@ -204,3 +206,37 @@ func ParseBool(val interface{}) (value bool, err error) {
 	}
 	return false, fmt.Errorf("parsing <nil>: invalid syntax")
 }
+
+// ToString converts values of any type to string.
+func ToString(x interface{}) string {
+	switch y := x.(type) {
+
+	// Handle dates with special logic
+	// This needs to come above the fmt.Stringer
+	// test since time.Time's have a .String()
+	// method
+	case time.Time:
+		return y.Format("A Monday")
+
+	// Handle type string
+	case string:
+		return y
+
+	// Handle type with .String() method
+	case fmt.Stringer:
+		return y.String()
+
+	// Handle type with .Error() method
+	case error:
+		return y.Error()
+
+	}
+
+	// Handle named string type
+	if v := reflect.ValueOf(x); v.Kind() == reflect.String {
+		return v.String()
+	}
+
+	// Fallback to fmt package for anything else like numeric types
+	return fmt.Sprint(x)
+}

config/env/env.go

@@ -0,0 +1,85 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+// Copyright 2017 Faissal Elamraoui. 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 env
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/astaxie/beego/utils"
+)
+
+var env *utils.BeeMap
+
+func init() {
+	env = utils.NewBeeMap()
+	for _, e := range os.Environ() {
+		splits := strings.Split(e, "=")
+		env.Set(splits[0], os.Getenv(splits[0]))
+	}
+}
+
+// Get returns a value by key.
+// If the key does not exist, the default value will be returned.
+func Get(key string, defVal string) string {
+	if val := env.Get(key); val != nil {
+		return val.(string)
+	}
+	return defVal
+}
+
+// MustGet returns a value by key.
+// If the key does not exist, it will return an error.
+func MustGet(key string) (string, error) {
+	if val := env.Get(key); val != nil {
+		return val.(string), nil
+	}
+	return "", fmt.Errorf("no env variable with %s", key)
+}
+
+// Set sets a value in the ENV copy.
+// This does not affect the child process environment.
+func Set(key string, value string) {
+	env.Set(key, value)
+}
+
+// MustSet sets a value in the ENV copy and the child process environment.
+// It returns an error in case the set operation failed.
+func MustSet(key string, value string) error {
+	err := os.Setenv(key, value)
+	if err != nil {
+		return err
+	}
+	env.Set(key, value)
+	return nil
+}
+
+// GetAll returns all keys/values in the current child process environment.
+func GetAll() map[string]string {
+	items := env.Items()
+	envs := make(map[string]string, env.Count())
+
+	for key, val := range items {
+		switch key := key.(type) {
+		case string:
+			switch val := val.(type) {
+			case string:
+				envs[key] = val
+			}
+		}
+	}
+	return envs
+}

config/env/env_test.go

@@ -0,0 +1,75 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+// Copyright 2017 Faissal Elamraoui. 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 env
+
+import (
+	"os"
+	"testing"
+)
+
+func TestEnvGet(t *testing.T) {
+	gopath := Get("GOPATH", "")
+	if gopath != os.Getenv("GOPATH") {
+		t.Error("expected GOPATH not empty.")
+	}
+
+	noExistVar := Get("NOEXISTVAR", "foo")
+	if noExistVar != "foo" {
+		t.Errorf("expected NOEXISTVAR to equal foo, got %s.", noExistVar)
+	}
+}
+
+func TestEnvMustGet(t *testing.T) {
+	gopath, err := MustGet("GOPATH")
+	if err != nil {
+		t.Error(err)
+	}
+
+	if gopath != os.Getenv("GOPATH") {
+		t.Errorf("expected GOPATH to be the same, got %s.", gopath)
+	}
+
+	_, err = MustGet("NOEXISTVAR")
+	if err == nil {
+		t.Error("expected error to be non-nil")
+	}
+}
+
+func TestEnvSet(t *testing.T) {
+	Set("MYVAR", "foo")
+	myVar := Get("MYVAR", "bar")
+	if myVar != "foo" {
+		t.Errorf("expected MYVAR to equal foo, got %s.", myVar)
+	}
+}
+
+func TestEnvMustSet(t *testing.T) {
+	err := MustSet("FOO", "bar")
+	if err != nil {
+		t.Error(err)
+	}
+
+	fooVar := os.Getenv("FOO")
+	if fooVar != "bar" {
+		t.Errorf("expected FOO variable to equal bar, got %s.", fooVar)
+	}
+}
+
+func TestEnvGetAll(t *testing.T) {
+	envMap := GetAll()
+	if len(envMap) == 0 {
+		t.Error("expected environment not empty.")
+	}
+}

config/ini.go

@@ -18,15 +18,13 @@ import (
 	"bufio"
 	"bytes"
 	"errors"
-	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
-	"path"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
-	"time"
 )
 
 var (
@@ -51,24 +49,26 @@ func (ini *IniConfig) Parse(name string) (Configer, error) {
 }
 
 func (ini *IniConfig) parseFile(name string) (*IniConfigContainer, error) {
-	file, err := os.Open(name)
+	data, err := ioutil.ReadFile(name)
 	if err != nil {
 		return nil, err
 	}
 
+	return ini.parseData(filepath.Dir(name), data)
+}
+
+func (ini *IniConfig) parseData(dir string, data []byte) (*IniConfigContainer, error) {
 	cfg := &IniConfigContainer{
-		file.Name(),
+		data:           make(map[string]map[string]string),
-		make(map[string]map[string]string),
+		sectionComment: make(map[string]string),
-		make(map[string]string),
+		keyComment:     make(map[string]string),
-		make(map[string]string),
+		RWMutex:        sync.RWMutex{},
-		sync.RWMutex{},
 	}
 	cfg.Lock()
 	defer cfg.Unlock()
-	defer file.Close()
 
 	var comment bytes.Buffer
-	buf := bufio.NewReader(file)
+	buf := bufio.NewReader(bytes.NewBuffer(data))
 	// check the BOM
 	head, err := buf.Peek(3)
 	if err == nil && head[0] == 239 && head[1] == 187 && head[2] == 191 {
@@ -129,16 +129,20 @@ func (ini *IniConfig) parseFile(name string) (*IniConfigContainer, error) {
 
 		// handle include "other.conf"
 		if len(keyValue) == 1 && strings.HasPrefix(key, "include") {
+
 			includefiles := strings.Fields(key)
 			if includefiles[0] == "include" && len(includefiles) == 2 {
+
 				otherfile := strings.Trim(includefiles[1], "\"")
-				if !path.IsAbs(otherfile) {
+				if !filepath.IsAbs(otherfile) {
-					otherfile = path.Join(path.Dir(name), otherfile)
+					otherfile = filepath.Join(dir, otherfile)
 				}
+
 				i, err := ini.parseFile(otherfile)
 				if err != nil {
 					return nil, err
 				}
+
 				for sec, dt := range i.data {
 					if _, ok := cfg.data[sec]; !ok {
 						cfg.data[sec] = make(map[string]string)
@@ -147,12 +151,15 @@ func (ini *IniConfig) parseFile(name string) (*IniConfigContainer, error) {
 						cfg.data[sec][k] = v
 					}
 				}
+
 				for sec, comm := range i.sectionComment {
 					cfg.sectionComment[sec] = comm
 				}
+
 				for k, comm := range i.keyComment {
 					cfg.keyComment[k] = comm
 				}
+
 				continue
 			}
 		}
@@ -176,20 +183,18 @@ func (ini *IniConfig) parseFile(name string) (*IniConfigContainer, error) {
 }
 
 // ParseData parse ini the data
+// When include other.conf,other.conf is either absolute directory
+// or under beego in default temporary directory(/tmp/beego).
 func (ini *IniConfig) ParseData(data []byte) (Configer, error) {
-	// Save memory data to temporary file
+	dir := filepath.Join(os.TempDir(), "beego")
-	tmpName := path.Join(os.TempDir(), "beego", fmt.Sprintf("%d", time.Now().Nanosecond()))
+	os.MkdirAll(dir, os.ModePerm)
-	os.MkdirAll(path.Dir(tmpName), os.ModePerm)
+
-	if err := ioutil.WriteFile(tmpName, data, 0655); err != nil {
+	return ini.parseData(dir, data)
-		return nil, err
-	}
-	return ini.Parse(tmpName)
 }
 
 // IniConfigContainer A Config represents the ini configuration.
 // When set and get value, support key as section:name type.
 type IniConfigContainer struct {
-	filename       string
 	data           map[string]map[string]string // section=> key:val
 	sectionComment map[string]string            // section : comment
 	keyComment     map[string]string            // id: []{comment, key...}; id 1 is for main comment.
@@ -296,7 +301,7 @@ func (c *IniConfigContainer) GetSection(section string) (map[string]string, erro
 	if v, ok := c.data[section]; ok {
 		return v, nil
 	}
-	return nil, errors.New("not exist setction")
+	return nil, errors.New("not exist section")
 }
 
 // SaveConfigFile save the config into file.

config/xml/xml.go

@@ -35,11 +35,9 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	"path"
 	"strconv"
 	"strings"
 	"sync"
-	"time"
 
 	"github.com/astaxie/beego/config"
 	"github.com/beego/x2j"
@@ -52,36 +50,26 @@ type Config struct{}
 
 // Parse returns a ConfigContainer with parsed xml config map.
 func (xc *Config) Parse(filename string) (config.Configer, error) {
-	file, err := os.Open(filename)
+	context, err := ioutil.ReadFile(filename)
 	if err != nil {
 		return nil, err
 	}
-	defer file.Close()
 
+	return xc.ParseData(context)
+}
+
+// ParseData xml data
+func (xc *Config) ParseData(data []byte) (config.Configer, error) {
 	x := &ConfigContainer{data: make(map[string]interface{})}
-	content, err := ioutil.ReadAll(file)
-	if err != nil {
-		return nil, err
-	}
 
-	d, err := x2j.DocToMap(string(content))
+	d, err := x2j.DocToMap(string(data))
 	if err != nil {
 		return nil, err
 	}
 
 	x.data = config.ExpandValueEnvForMap(d["config"].(map[string]interface{}))
-	return x, nil
-}
 
-// ParseData xml data
+	return x, nil
-func (xc *Config) ParseData(data []byte) (config.Configer, error) {
-	// Save memory data to temporary file
-	tmpName := path.Join(os.TempDir(), "beego", fmt.Sprintf("%d", time.Now().Nanosecond()))
-	os.MkdirAll(path.Dir(tmpName), os.ModePerm)
-	if err := ioutil.WriteFile(tmpName, data, 0655); err != nil {
-		return nil, err
-	}
-	return xc.Parse(tmpName)
 }
 
 // ConfigContainer A Config represents the xml configuration.
@@ -193,10 +181,14 @@ func (c *ConfigContainer) DefaultStrings(key string, defaultval []string) []stri
 
 // GetSection returns map for the given section
 func (c *ConfigContainer) GetSection(section string) (map[string]string, error) {
-	if v, ok := c.data[section]; ok {
+	if v, ok := c.data[section].(map[string]interface{}); ok {
-		return v.(map[string]string), nil
+		mapstr := make(map[string]string)
+		for k, val := range v {
+			mapstr[k] = config.ToString(val)
 		}
-	return nil, errors.New("not exist setction")
+		return mapstr, nil
+	}
+	return nil, fmt.Errorf("section '%s' not found", section)
 }
 
 // SaveConfigFile save the config into file

config/xml/xml_test.go

@@ -37,6 +37,10 @@ func TestXML(t *testing.T) {
 <copyrequestbody>true</copyrequestbody>
 <path1>${GOPATH}</path1>
 <path2>${GOPATH||/home/go}</path2>
+<mysection>
+<id>1</id>
+<name>MySection</name>
+</mysection>
 </config>
 `
 		keyValue = map[string]interface{}{
@@ -65,11 +69,22 @@ func TestXML(t *testing.T) {
 	}
 	f.Close()
 	defer os.Remove("testxml.conf")
+
 	xmlconf, err := config.NewConfig("xml", "testxml.conf")
 	if err != nil {
 		t.Fatal(err)
 	}
 
+	var xmlsection map[string]string
+	xmlsection, err = xmlconf.GetSection("mysection")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(xmlsection) == 0 {
+		t.Error("section should not be empty")
+	}
+
 	for k, v := range keyValue {
 
 		var (

config/yaml/yaml.go

@@ -37,10 +37,8 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
-	"path"
 	"strings"
 	"sync"
-	"time"
 
 	"github.com/astaxie/beego/config"
 	"github.com/beego/goyaml2"
@@ -63,26 +61,30 @@ func (yaml *Config) Parse(filename string) (y config.Configer, err error) {
 
 // ParseData parse yaml data
 func (yaml *Config) ParseData(data []byte) (config.Configer, error) {
-	// Save memory data to temporary file
+	cnf, err := parseYML(data)
-	tmpName := path.Join(os.TempDir(), "beego", fmt.Sprintf("%d", time.Now().Nanosecond()))
+	if err != nil {
-	os.MkdirAll(path.Dir(tmpName), os.ModePerm)
-	if err := ioutil.WriteFile(tmpName, data, 0655); err != nil {
 		return nil, err
 	}
-	return yaml.Parse(tmpName)
+
+	return &ConfigContainer{
+		data: cnf,
+	}, nil
 }
 
 // ReadYmlReader Read yaml file to map.
 // if json like, use json package, unless goyaml2 package.
 func ReadYmlReader(path string) (cnf map[string]interface{}, err error) {
-	f, err := os.Open(path)
+	buf, err := ioutil.ReadFile(path)
 	if err != nil {
 		return
 	}
-	defer f.Close()
 
-	buf, err := ioutil.ReadAll(f)
+	return parseYML(buf)
-	if err != nil || len(buf) < 3 {
+}
+
+// parseYML parse yaml formatted []byte to map.
+func parseYML(buf []byte) (cnf map[string]interface{}, err error) {
+	if len(buf) < 3 {
 		return
 	}
 
@@ -250,7 +252,7 @@ func (c *ConfigContainer) GetSection(section string) (map[string]string, error)
 	if v, ok := c.data[section]; ok {
 		return v.(map[string]string), nil
 	}
-	return nil, errors.New("not exist setction")
+	return nil, errors.New("not exist section")
 }
 
 // SaveConfigFile save the config into file

context/input.go

@@ -413,7 +413,13 @@ func (input *BeegoInput) Bind(dest interface{}, key string) error {
 	if !value.CanSet() {
 		return errors.New("beego: non-settable variable passed to Bind: " + key)
 	}
-	rv := input.bind(key, value.Type())
+	typ := value.Type()
+	// Get real type if dest define with interface{}.
+	// e.g  var dest interface{} dest=1.0
+	if value.Kind() == reflect.Interface {
+		typ = value.Elem().Type()
+	}
+	rv := input.bind(key, typ)
 	if !rv.IsValid() {
 		return errors.New("beego: reflect value is empty")
 	}
@@ -422,6 +428,9 @@ func (input *BeegoInput) Bind(dest interface{}, key string) error {
 }
 
 func (input *BeegoInput) bind(key string, typ reflect.Type) reflect.Value {
+	if input.Context.Request.Form == nil {
+		input.Context.Request.ParseForm()
+	}
 	rv := reflect.Zero(typ)
 	switch typ.Kind() {
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:

context/input_test.go

@@ -15,81 +15,97 @@
 package context
 
 import (
-	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"reflect"
 	"testing"
 )
 
-func TestParse(t *testing.T) {
+func TestBind(t *testing.T) {
-	r, _ := http.NewRequest("GET", "/?id=123&isok=true&ft=1.2&ol[0]=1&ol[1]=2&ul[]=str&ul[]=array&user.Name=astaxie", nil)
+	type testItem struct {
+		field string
+		empty interface{}
+		want  interface{}
+	}
+	type Human struct {
+		ID   int
+		Nick string
+		Pwd  string
+		Ms   bool
+	}
+
+	cases := []struct {
+		request string
+		valueGp []testItem
+	}{
+		{"/?p=str", []testItem{{"p", interface{}(""), interface{}("str")}}},
+
+		{"/?p=", []testItem{{"p", "", ""}}},
+		{"/?p=str", []testItem{{"p", "", "str"}}},
+
+		{"/?p=123", []testItem{{"p", 0, 123}}},
+		{"/?p=123", []testItem{{"p", uint(0), uint(123)}}},
+
+		{"/?p=1.0", []testItem{{"p", 0.0, 1.0}}},
+		{"/?p=1", []testItem{{"p", false, true}}},
+
+		{"/?p=true", []testItem{{"p", false, true}}},
+		{"/?p=ON", []testItem{{"p", false, true}}},
+		{"/?p=on", []testItem{{"p", false, true}}},
+		{"/?p=1", []testItem{{"p", false, true}}},
+		{"/?p=2", []testItem{{"p", false, false}}},
+		{"/?p=false", []testItem{{"p", false, false}}},
+
+		{"/?p[a]=1&p[b]=2&p[c]=3", []testItem{{"p", map[string]int{}, map[string]int{"a": 1, "b": 2, "c": 3}}}},
+		{"/?p[a]=v1&p[b]=v2&p[c]=v3", []testItem{{"p", map[string]string{}, map[string]string{"a": "v1", "b": "v2", "c": "v3"}}}},
+
+		{"/?p[]=8&p[]=9&p[]=10", []testItem{{"p", []int{}, []int{8, 9, 10}}}},
+		{"/?p[0]=8&p[1]=9&p[2]=10", []testItem{{"p", []int{}, []int{8, 9, 10}}}},
+		{"/?p[0]=8&p[1]=9&p[2]=10&p[5]=14", []testItem{{"p", []int{}, []int{8, 9, 10, 0, 0, 14}}}},
+		{"/?p[0]=8.0&p[1]=9.0&p[2]=10.0", []testItem{{"p", []float64{}, []float64{8.0, 9.0, 10.0}}}},
+
+		{"/?p[]=10&p[]=9&p[]=8", []testItem{{"p", []string{}, []string{"10", "9", "8"}}}},
+		{"/?p[0]=8&p[1]=9&p[2]=10", []testItem{{"p", []string{}, []string{"8", "9", "10"}}}},
+
+		{"/?p[0]=true&p[1]=false&p[2]=true&p[5]=1&p[6]=ON&p[7]=other", []testItem{{"p", []bool{}, []bool{true, false, true, false, false, true, true, false}}}},
+
+		{"/?human.Nick=astaxie", []testItem{{"human", Human{}, Human{Nick: "astaxie"}}}},
+		{"/?human.ID=888&human.Nick=astaxie&human.Ms=true&human[Pwd]=pass", []testItem{{"human", Human{}, Human{ID: 888, Nick: "astaxie", Ms: true, Pwd: "pass"}}}},
+		{"/?human[0].ID=888&human[0].Nick=astaxie&human[0].Ms=true&human[0][Pwd]=pass01&human[1].ID=999&human[1].Nick=ysqi&human[1].Ms=On&human[1].Pwd=pass02",
+			[]testItem{{"human", []Human{}, []Human{
+				Human{ID: 888, Nick: "astaxie", Ms: true, Pwd: "pass01"},
+				Human{ID: 999, Nick: "ysqi", Ms: true, Pwd: "pass02"},
+			}}}},
+
+		{
+			"/?id=123&isok=true&ft=1.2&ol[0]=1&ol[1]=2&ul[]=str&ul[]=array&human.Nick=astaxie",
+			[]testItem{
+				{"id", 0, 123},
+				{"isok", false, true},
+				{"ft", 0.0, 1.2},
+				{"ol", []int{}, []int{1, 2}},
+				{"ul", []string{}, []string{"str", "array"}},
+				{"human", Human{}, Human{Nick: "astaxie"}},
+			},
+		},
+	}
+	for _, c := range cases {
+		r, _ := http.NewRequest("GET", c.request, nil)
 		beegoInput := NewInput()
 		beegoInput.Context = NewContext()
 		beegoInput.Context.Reset(httptest.NewRecorder(), r)
-	beegoInput.ParseFormOrMulitForm(1 << 20)
 
-	var id int
+		for _, item := range c.valueGp {
-	err := beegoInput.Bind(&id, "id")
+			got := item.empty
-	if id != 123 || err != nil {
+			err := beegoInput.Bind(&got, item.field)
-		t.Fatal("id should has int value")
+			if err != nil {
+				t.Fatal(err)
+			}
+			if !reflect.DeepEqual(got, item.want) {
+				t.Fatalf("Bind %q error,should be:\n%#v \ngot:\n%#v", item.field, item.want, got)
+			}
 		}
-	fmt.Println(id)
 
-	var isok bool
-	err = beegoInput.Bind(&isok, "isok")
-	if !isok || err != nil {
-		t.Fatal("isok should be true")
-	}
-	fmt.Println(isok)
-
-	var float float64
-	err = beegoInput.Bind(&float, "ft")
-	if float != 1.2 || err != nil {
-		t.Fatal("float should be equal to 1.2")
-	}
-	fmt.Println(float)
-
-	ol := make([]int, 0, 2)
-	err = beegoInput.Bind(&ol, "ol")
-	if len(ol) != 2 || err != nil || ol[0] != 1 || ol[1] != 2 {
-		t.Fatal("ol should has two elements")
-	}
-	fmt.Println(ol)
-
-	ul := make([]string, 0, 2)
-	err = beegoInput.Bind(&ul, "ul")
-	if len(ul) != 2 || err != nil || ul[0] != "str" || ul[1] != "array" {
-		t.Fatal("ul should has two elements")
-	}
-	fmt.Println(ul)
-
-	type User struct {
-		Name string
-	}
-	user := User{}
-	err = beegoInput.Bind(&user, "user")
-	if err != nil || user.Name != "astaxie" {
-		t.Fatal("user should has name")
-	}
-	fmt.Println(user)
-}
-
-func TestParse2(t *testing.T) {
-	r, _ := http.NewRequest("GET", "/?user[0][Username]=Raph&user[1].Username=Leo&user[0].Password=123456&user[1][Password]=654321", nil)
-	beegoInput := NewInput()
-	beegoInput.Context = NewContext()
-	beegoInput.Context.Reset(httptest.NewRecorder(), r)
-	beegoInput.ParseFormOrMulitForm(1 << 20)
-	type User struct {
-		Username string
-		Password string
-	}
-	var users []User
-	err := beegoInput.Bind(&users, "user")
-	fmt.Println(users)
-	if err != nil || users[0].Username != "Raph" || users[0].Password != "123456" || users[1].Username != "Leo" || users[1].Password != "654321" {
-		t.Fatal("users info wrong")
 	}
 }
 

context/output.go

@@ -67,6 +67,7 @@ func (output *BeegoOutput) Body(content []byte) error {
 	}
 	if b, n, _ := WriteBody(encoding, buf, content); b {
 		output.Header("Content-Encoding", n)
+		output.Header("Content-Length", strconv.Itoa(buf.Len()))
 	} else {
 		output.Header("Content-Length", strconv.Itoa(len(content)))
 	}
@@ -330,16 +331,17 @@ func (output *BeegoOutput) IsServerError() bool {
 
 func stringsToJSON(str string) string {
 	rs := []rune(str)
-	jsons := ""
+	var jsons bytes.Buffer
 	for _, r := range rs {
 		rint := int(r)
 		if rint < 128 {
-			jsons += string(r)
+			jsons.WriteRune(r)
 		} else {
-			jsons += "\\u" + strconv.FormatInt(int64(rint), 16) // json
+			jsons.WriteString("\\u")
+			jsons.WriteString(strconv.FormatInt(int64(rint), 16))
 		}
 	}
-	return jsons
+	return jsons.String()
 }
 
 // Session sets session item value with given key.

controller.go

@@ -69,6 +69,7 @@ type Controller struct {
 
 	// template data
 	TplName        string
+	ViewPath       string
 	Layout         string
 	LayoutSections map[string]string // the key is the section name and the value is the template name
 	TplPrefix      string
@@ -185,7 +186,11 @@ func (c *Controller) Render() error {
 	if err != nil {
 		return err
 	}
+
+	if c.Ctx.ResponseWriter.Header().Get("Content-Type") == "" {
 		c.Ctx.Output.Header("Content-Type", "text/html; charset=utf-8")
+	}
+
 	return c.Ctx.Output.Body(rb)
 }
 
@@ -209,7 +214,7 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 					continue
 				}
 				buf.Reset()
-				err = ExecuteTemplate(&buf, sectionTpl, c.Data)
+				err = ExecuteViewPathTemplate(&buf, sectionTpl, c.viewPath(), c.Data)
 				if err != nil {
 					return nil, err
 				}
@@ -218,7 +223,7 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		}
 
 		buf.Reset()
-		ExecuteTemplate(&buf, c.Layout, c.Data)
+		ExecuteViewPathTemplate(&buf, c.Layout, c.viewPath() ,c.Data)
 	}
 	return buf.Bytes(), err
 }
@@ -244,9 +249,16 @@ func (c *Controller) renderTemplate() (bytes.Buffer, error) {
 				}
 			}
 		}
-		BuildTemplate(BConfig.WebConfig.ViewsPath, buildFiles...)
+		BuildTemplate(c.viewPath() , buildFiles...)
 	}
-	return buf, ExecuteTemplate(&buf, c.TplName, c.Data)
+	return buf, ExecuteViewPathTemplate(&buf, c.TplName, c.viewPath(), c.Data)
+}
+
+func (c *Controller) viewPath() string {
+	if c.ViewPath == "" {
+		return BConfig.WebConfig.ViewsPath
+	}
+	return c.ViewPath
 }
 
 // Redirect sends the redirection response to url with status code.
@@ -399,6 +411,16 @@ func (c *Controller) GetInt8(key string, def ...int8) (int8, error) {
 	return int8(i64), err
 }
 
+// GetUint8 return input as an uint8 or the default value while it's present and input is blank
+func (c *Controller) GetUint8(key string, def ...uint8) (uint8, error) {
+	strv := c.Ctx.Input.Query(key)
+	if len(strv) == 0 && len(def) > 0 {
+		return def[0], nil
+	}
+	u64, err := strconv.ParseUint(strv, 10, 8)
+	return uint8(u64), err
+}
+
 // GetInt16 returns input as an int16 or the default value while it's present and input is blank
 func (c *Controller) GetInt16(key string, def ...int16) (int16, error) {
 	strv := c.Ctx.Input.Query(key)
@@ -409,6 +431,16 @@ func (c *Controller) GetInt16(key string, def ...int16) (int16, error) {
 	return int16(i64), err
 }
 
+// GetUint16 returns input as an uint16 or the default value while it's present and input is blank
+func (c *Controller) GetUint16(key string, def ...uint16) (uint16, error) {
+	strv := c.Ctx.Input.Query(key)
+	if len(strv) == 0 && len(def) > 0 {
+		return def[0], nil
+	}
+	u64, err := strconv.ParseUint(strv, 10, 16)
+	return uint16(u64), err
+}
+
 // GetInt32 returns input as an int32 or the default value while it's present and input is blank
 func (c *Controller) GetInt32(key string, def ...int32) (int32, error) {
 	strv := c.Ctx.Input.Query(key)
@@ -419,6 +451,16 @@ func (c *Controller) GetInt32(key string, def ...int32) (int32, error) {
 	return int32(i64), err
 }
 
+// GetUint32 returns input as an uint32 or the default value while it's present and input is blank
+func (c *Controller) GetUint32(key string, def ...uint32) (uint32, error) {
+	strv := c.Ctx.Input.Query(key)
+	if len(strv) == 0 && len(def) > 0 {
+		return def[0], nil
+	}
+	u64, err := strconv.ParseUint(strv, 10, 32)
+	return uint32(u64), err
+}
+
 // GetInt64 returns input value as int64 or the default value while it's present and input is blank.
 func (c *Controller) GetInt64(key string, def ...int64) (int64, error) {
 	strv := c.Ctx.Input.Query(key)
@@ -428,6 +470,15 @@ func (c *Controller) GetInt64(key string, def ...int64) (int64, error) {
 	return strconv.ParseInt(strv, 10, 64)
 }
 
+// GetUint64 returns input value as uint64 or the default value while it's present and input is blank.
+func (c *Controller) GetUint64(key string, def ...uint64) (uint64, error) {
+	strv := c.Ctx.Input.Query(key)
+	if len(strv) == 0 && len(def) > 0 {
+		return def[0], nil
+	}
+	return strconv.ParseUint(strv, 10, 64)
+}
+
 // GetBool returns input value as bool or the default value while it's present and input is blank.
 func (c *Controller) GetBool(key string, def ...bool) (bool, error) {
 	strv := c.Ctx.Input.Query(key)
@@ -453,7 +504,7 @@ func (c *Controller) GetFile(key string) (multipart.File, *multipart.FileHeader,
 }
 
 // GetFiles return multi-upload files
-// files, err:=c.Getfiles("myfiles")
+// files, err:=c.GetFiles("myfiles")
 //	if err != nil {
 //		http.Error(w, err.Error(), http.StatusNoContent)
 //		return

controller_test.go

@@ -15,9 +15,13 @@
 package beego
 
 import (
+	"math"
+	"strconv"
 	"testing"
 
 	"github.com/astaxie/beego/context"
+	"os"
+	"path/filepath"
 )
 
 func TestGetInt(t *testing.T) {
@@ -75,3 +79,103 @@ func TestGetInt64(t *testing.T) {
 		t.Errorf("TestGeetInt64 expect 40,get %T,%v", val, val)
 	}
 }
+
+func TestGetUint8(t *testing.T) {
+	i := context.NewInput()
+	i.SetParam("age", strconv.FormatUint(math.MaxUint8, 10))
+	ctx := &context.Context{Input: i}
+	ctrlr := Controller{Ctx: ctx}
+	val, _ := ctrlr.GetUint8("age")
+	if val != math.MaxUint8 {
+		t.Errorf("TestGetUint8 expect %v,get %T,%v", math.MaxUint8, val, val)
+	}
+}
+
+func TestGetUint16(t *testing.T) {
+	i := context.NewInput()
+	i.SetParam("age", strconv.FormatUint(math.MaxUint16, 10))
+	ctx := &context.Context{Input: i}
+	ctrlr := Controller{Ctx: ctx}
+	val, _ := ctrlr.GetUint16("age")
+	if val != math.MaxUint16 {
+		t.Errorf("TestGetUint16 expect %v,get %T,%v", math.MaxUint16, val, val)
+	}
+}
+
+func TestGetUint32(t *testing.T) {
+	i := context.NewInput()
+	i.SetParam("age", strconv.FormatUint(math.MaxUint32, 10))
+	ctx := &context.Context{Input: i}
+	ctrlr := Controller{Ctx: ctx}
+	val, _ := ctrlr.GetUint32("age")
+	if val != math.MaxUint32 {
+		t.Errorf("TestGetUint32 expect %v,get %T,%v", math.MaxUint32, val, val)
+	}
+}
+
+func TestGetUint64(t *testing.T) {
+	i := context.NewInput()
+	i.SetParam("age", strconv.FormatUint(math.MaxUint64, 10))
+	ctx := &context.Context{Input: i}
+	ctrlr := Controller{Ctx: ctx}
+	val, _ := ctrlr.GetUint64("age")
+	if val != math.MaxUint64 {
+		t.Errorf("TestGetUint64 expect %v,get %T,%v", uint64(math.MaxUint64), val, val)
+	}
+}
+
+func TestAdditionalViewPaths(t *testing.T) {
+	dir1 := "_beeTmp"
+	dir2 := "_beeTmp2"
+	defer os.RemoveAll(dir1)
+	defer os.RemoveAll(dir2)
+
+	dir1file := "file1.tpl"
+	dir2file := "file2.tpl"
+
+	genFile := func(dir string, name string, content string) {
+		os.MkdirAll(filepath.Dir(filepath.Join(dir, name)), 0777)
+		if f, err := os.Create(filepath.Join(dir, name)); err != nil {
+			t.Fatal(err)
+		} else {
+			defer f.Close()
+			f.WriteString(content)
+			f.Close()
+		}
+
+	}
+	genFile(dir1, dir1file, `<div>{{.Content}}</div>`)
+	genFile(dir2, dir2file, `<html>{{.Content}}</html>`)
+
+	AddViewPath(dir1)
+	AddViewPath(dir2)
+
+	ctrl := Controller{
+		TplName:  "file1.tpl",
+		ViewPath: dir1,
+	}
+	ctrl.Data = map[interface{}]interface{}{
+		"Content": "value2",
+	}
+	if result, err := ctrl.RenderString(); err != nil {
+		t.Fatal(err)
+	} else {
+		if result != "<div>value2</div>" {
+			t.Fatalf("TestAdditionalViewPaths expect %s got %s", "<div>value2</div>", result)
+		}
+	}
+
+	func() {
+		ctrl.TplName = "file2.tpl"
+		defer func() {
+			if r := recover(); r == nil {
+				t.Fatal("TestAdditionalViewPaths expected error")
+			}
+		}()
+		ctrl.RenderString();
+	}()
+
+	ctrl.TplName = "file2.tpl"
+	ctrl.ViewPath = dir2
+	ctrl.RenderString();
+}

grace/grace.go

@@ -85,23 +85,31 @@ var (
 
 	isChild     bool
 	socketOrder string
-	once        sync.Once
+
+	hookableSignals []os.Signal
 )
 
-func onceInit() {
+func init() {
-	regLock = &sync.Mutex{}
 	flag.BoolVar(&isChild, "graceful", false, "listen on open fd (after forking)")
 	flag.StringVar(&socketOrder, "socketorder", "", "previous initialization order - used when more than one listener was started")
+
+	regLock = &sync.Mutex{}
 	runningServers = make(map[string]*Server)
 	runningServersOrder = []string{}
 	socketPtrOffsetMap = make(map[string]uint)
+
+	hookableSignals = []os.Signal{
+		syscall.SIGHUP,
+		syscall.SIGINT,
+		syscall.SIGTERM,
+	}
 }
 
 // NewServer returns a new graceServer.
 func NewServer(addr string, handler http.Handler) (srv *Server) {
-	once.Do(onceInit)
 	regLock.Lock()
 	defer regLock.Unlock()
+
 	if !flag.Parsed() {
 		flag.Parse()
 	}

grace/server.go

@@ -162,9 +162,7 @@ func (srv *Server) handleSignals() {
 
 	signal.Notify(
 		srv.sigChan,
-		syscall.SIGHUP,
+		hookableSignals...,
-		syscall.SIGINT,
-		syscall.SIGTERM,
 	)
 
 	pid := syscall.Getpid()
@@ -290,3 +288,19 @@ func (srv *Server) fork() (err error) {
 
 	return
 }
+
+// RegisterSignalHook registers a function to be run PreSignal or PostSignal for a given signal.
+func (srv *Server) RegisterSignalHook(ppFlag int, sig os.Signal, f func()) (err error) {
+	if ppFlag != PreSignal && ppFlag != PostSignal {
+		err = fmt.Errorf("Invalid ppFlag argument. Must be either grace.PreSignal or grace.PostSignal.")
+		return
+	}
+	for _, s := range hookableSignals {
+		if s == sig {
+			srv.SignalHooks[ppFlag][sig] = append(srv.SignalHooks[ppFlag][sig], f)
+			return
+		}
+	}
+	err = fmt.Errorf("Signal '%v' is not supported.", sig)
+	return
+}

hooks.go

@@ -53,10 +53,11 @@ func registerSession() error {
 			conf.Secure = BConfig.Listen.EnableHTTPS
 			conf.CookieLifeTime = BConfig.WebConfig.Session.SessionCookieLifeTime
 			conf.ProviderConfig = filepath.ToSlash(BConfig.WebConfig.Session.SessionProviderConfig)
+			conf.DisableHTTPOnly = BConfig.WebConfig.Session.SessionDisableHTTPOnly
 			conf.Domain = BConfig.WebConfig.Session.SessionDomain
-			conf.EnableSidInHttpHeader = BConfig.WebConfig.Session.EnableSidInHttpHeader
+			conf.EnableSidInHttpHeader = BConfig.WebConfig.Session.SessionEnableSidInHTTPHeader
-			conf.SessionNameInHttpHeader = BConfig.WebConfig.Session.SessionNameInHttpHeader
+			conf.SessionNameInHttpHeader = BConfig.WebConfig.Session.SessionNameInHTTPHeader
-			conf.EnableSidInUrlQuery = BConfig.WebConfig.Session.EnableSidInUrlQuery
+			conf.EnableSidInUrlQuery = BConfig.WebConfig.Session.SessionEnableSidInURLQuery
 		} else {
 			if err = json.Unmarshal([]byte(sessionConfig), conf); err != nil {
 				return err
@@ -71,7 +72,8 @@ func registerSession() error {
 }
 
 func registerTemplate() error {
-	if err := BuildTemplate(BConfig.WebConfig.ViewsPath); err != nil {
+	defer lockViewPaths()
+	if err := AddViewPath(BConfig.WebConfig.ViewsPath); err != nil {
 		if BConfig.RunMode == DEV {
 			logs.Warn(err)
 		}

httplib/httplib.go

@@ -136,9 +136,11 @@ type BeegoHTTPSettings struct {
 	TLSClientConfig  *tls.Config
 	Proxy            func(*http.Request) (*url.URL, error)
 	Transport        http.RoundTripper
+	CheckRedirect    func(req *http.Request, via []*http.Request) error
 	EnableCookie     bool
 	Gzip             bool
 	DumpBody         bool
+	Retries          int // if set to -1 means will retry forever
 }
 
 // BeegoHTTPRequest provides more useful methods for requesting one url than http.Request.
@@ -188,6 +190,15 @@ func (b *BeegoHTTPRequest) Debug(isdebug bool) *BeegoHTTPRequest {
 	return b
 }
 
+// Retries sets Retries times.
+// default is 0 means no retried.
+// -1 means retried forever.
+// others means retried times.
+func (b *BeegoHTTPRequest) Retries(times int) *BeegoHTTPRequest {
+	b.setting.Retries = times
+	return b
+}
+
 // DumpBody setting whether need to Dump the Body.
 func (b *BeegoHTTPRequest) DumpBody(isdump bool) *BeegoHTTPRequest {
 	b.setting.DumpBody = isdump
@@ -265,6 +276,15 @@ func (b *BeegoHTTPRequest) SetProxy(proxy func(*http.Request) (*url.URL, error))
 	return b
 }
 
+// SetCheckRedirect specifies the policy for handling redirects.
+//
+// If CheckRedirect is nil, the Client uses its default policy,
+// which is to stop after 10 consecutive requests.
+func (b *BeegoHTTPRequest) SetCheckRedirect(redirect func(req *http.Request, via []*http.Request) error) *BeegoHTTPRequest {
+	b.setting.CheckRedirect = redirect
+	return b
+}
+
 // Param adds query param in to request.
 // params build query string as ?key1=value1&key2=value2...
 func (b *BeegoHTTPRequest) Param(key, value string) *BeegoHTTPRequest {
@@ -380,7 +400,7 @@ func (b *BeegoHTTPRequest) getResponse() (*http.Response, error) {
 }
 
 // DoRequest will do the client.Do
-func (b *BeegoHTTPRequest) DoRequest() (*http.Response, error) {
+func (b *BeegoHTTPRequest) DoRequest() (resp *http.Response, err error) {
 	var paramBody string
 	if len(b.params) > 0 {
 		var buf bytes.Buffer
@@ -446,6 +466,10 @@ func (b *BeegoHTTPRequest) DoRequest() (*http.Response, error) {
 		b.req.Header.Set("User-Agent", b.setting.UserAgent)
 	}
 
+	if b.setting.CheckRedirect != nil {
+		client.CheckRedirect = b.setting.CheckRedirect
+	}
+
 	if b.setting.ShowDebug {
 		dump, err := httputil.DumpRequest(b.req, b.setting.DumpBody)
 		if err != nil {
@@ -453,7 +477,16 @@ func (b *BeegoHTTPRequest) DoRequest() (*http.Response, error) {
 		}
 		b.dump = dump
 	}
-	return client.Do(b.req)
+	// retries default value is 0, it will run once.
+	// retries equal to -1, it will run forever until success
+	// retries is setted, it will retries fixed times.
+	for i := 0; b.setting.Retries == -1 || i <= b.setting.Retries; i++ {
+		resp, err = client.Do(b.req)
+		if err == nil {
+			break
+		}
+	}
+	return resp, err
 }
 
 // String returns the body string in response.

logs/alils/alils.go

@@ -0,0 +1,192 @@
+package alils
+
+import (
+	"encoding/json"
+	"github.com/astaxie/beego/logs"
+	"github.com/gogo/protobuf/proto"
+	"strings"
+	"sync"
+	"time"
+)
+
+const (
+	CacheSize int    = 64
+	Delimiter string = "##"
+)
+
+type AliLSConfig struct {
+	Project   string   `json:"project"`
+	Endpoint  string   `json:"endpoint"`
+	KeyID     string   `json:"key_id"`
+	KeySecret string   `json:"key_secret"`
+	LogStore  string   `json:"log_store"`
+	Topics    []string `json:"topics"`
+	Source    string   `json:"source"`
+	Level     int      `json:"level"`
+	FlushWhen int      `json:"flush_when"`
+}
+
+// aliLSWriter implements LoggerInterface.
+// it writes messages in keep-live tcp connection.
+type aliLSWriter struct {
+	store    *LogStore
+	group    []*LogGroup
+	withMap  bool
+	groupMap map[string]*LogGroup
+	lock     *sync.Mutex
+	AliLSConfig
+}
+
+// 创建提供Logger接口的日志服务
+func NewAliLS() logs.Logger {
+	alils := new(aliLSWriter)
+	alils.Level = logs.LevelTrace
+	return alils
+}
+
+// 读取配置
+// 初始化必要的数据结构
+func (c *aliLSWriter) Init(jsonConfig string) (err error) {
+
+	json.Unmarshal([]byte(jsonConfig), c)
+
+	if c.FlushWhen > CacheSize {
+		c.FlushWhen = CacheSize
+	}
+
+	// 初始化Project
+	prj := &LogProject{
+		Name:            c.Project,
+		Endpoint:        c.Endpoint,
+		AccessKeyId:     c.KeyID,
+		AccessKeySecret: c.KeySecret,
+	}
+
+	// 获取logstore
+	c.store, err = prj.GetLogStore(c.LogStore)
+	if err != nil {
+		return err
+	}
+
+	// 创建默认Log Group
+	c.group = append(c.group, &LogGroup{
+		Topic:  proto.String(""),
+		Source: proto.String(c.Source),
+		Logs:   make([]*Log, 0, c.FlushWhen),
+	})
+
+	// 创建其它Log Group
+	c.groupMap = make(map[string]*LogGroup)
+	for _, topic := range c.Topics {
+
+		lg := &LogGroup{
+			Topic:  proto.String(topic),
+			Source: proto.String(c.Source),
+			Logs:   make([]*Log, 0, c.FlushWhen),
+		}
+
+		c.group = append(c.group, lg)
+		c.groupMap[topic] = lg
+	}
+
+	if len(c.group) == 1 {
+		c.withMap = false
+	} else {
+		c.withMap = true
+	}
+
+	c.lock = &sync.Mutex{}
+
+	return nil
+}
+
+// WriteMsg write message in connection.
+// if connection is down, try to re-connect.
+func (c *aliLSWriter) WriteMsg(when time.Time, msg string, level int) (err error) {
+
+	if level > c.Level {
+		return nil
+	}
+
+	var topic string
+	var content string
+	var lg *LogGroup
+	if c.withMap {
+
+		// 解析出Topic，并匹配LogGroup
+		strs := strings.SplitN(msg, Delimiter, 2)
+		if len(strs) == 2 {
+			pos := strings.LastIndex(strs[0], " ")
+			topic = strs[0][pos+1 : len(strs[0])]
+			content = strs[0][0:pos] + strs[1]
+			lg = c.groupMap[topic]
+		}
+
+		// 默认发到空Topic
+		if lg == nil {
+			topic = ""
+			content = msg
+			lg = c.group[0]
+		}
+	} else {
+		topic = ""
+		content = msg
+		lg = c.group[0]
+	}
+
+	// 生成日志
+	c1 := &Log_Content{
+		Key:   proto.String("msg"),
+		Value: proto.String(content),
+	}
+
+	l := &Log{
+		Time: proto.Uint32(uint32(when.Unix())), // 填写日志时间
+		Contents: []*Log_Content{
+			c1,
+		},
+	}
+
+	c.lock.Lock()
+	lg.Logs = append(lg.Logs, l)
+	c.lock.Unlock()
+
+	// 满足条件则Flush
+	if len(lg.Logs) >= c.FlushWhen {
+		c.flush(lg)
+	}
+
+	return nil
+}
+
+// Flush implementing method. empty.
+func (c *aliLSWriter) Flush() {
+
+	// flush所有group
+	for _, lg := range c.group {
+		c.flush(lg)
+	}
+}
+
+// Destroy destroy connection writer and close tcp listener.
+func (c *aliLSWriter) Destroy() {
+}
+
+func (c *aliLSWriter) flush(lg *LogGroup) {
+
+	c.lock.Lock()
+	defer c.lock.Unlock()
+
+	// 把以上的LogGroup推送到SLS服务器，
+	// SLS服务器会根据该logstore的shard个数自动进行负载均衡。
+	err := c.store.PutLogs(lg)
+	if err != nil {
+		return
+	}
+
+	lg.Logs = make([]*Log, 0, c.FlushWhen)
+}
+
+func init() {
+	logs.Register(logs.AdapterAliLS, NewAliLS)
+}

logs/alils/config.go

@@ -0,0 +1,13 @@
+package alils
+
+const (
+	version         = "0.5.0"     // SDK version
+	signatureMethod = "hmac-sha1" // Signature method
+
+	// OffsetNewest stands for the log head offset, i.e. the offset that will be
+	// assigned to the next message that will be produced to the shard.
+	OffsetNewest = "end"
+	// OffsetOldest stands for the oldest offset available on the logstore for a
+	// shard.
+	OffsetOldest = "begin"
+)

logs/alils/log.pb.go

@@ -0,0 +1,984 @@
+package alils
+
+import "github.com/gogo/protobuf/proto"
+import "fmt"
+import "math"
+
+// discarding unused import gogoproto "."
+
+import github_com_gogo_protobuf_proto "github.com/gogo/protobuf/proto"
+
+import "io"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+type Log struct {
+	Time             *uint32        `protobuf:"varint,1,req,name=Time" json:"Time,omitempty"`
+	Contents         []*Log_Content `protobuf:"bytes,2,rep,name=Contents" json:"Contents,omitempty"`
+	XXX_unrecognized []byte         `json:"-"`
+}
+
+func (m *Log) Reset()         { *m = Log{} }
+func (m *Log) String() string { return proto.CompactTextString(m) }
+func (*Log) ProtoMessage()    {}
+
+func (m *Log) GetTime() uint32 {
+	if m != nil && m.Time != nil {
+		return *m.Time
+	}
+	return 0
+}
+
+func (m *Log) GetContents() []*Log_Content {
+	if m != nil {
+		return m.Contents
+	}
+	return nil
+}
+
+type Log_Content struct {
+	Key              *string `protobuf:"bytes,1,req,name=Key" json:"Key,omitempty"`
+	Value            *string `protobuf:"bytes,2,req,name=Value" json:"Value,omitempty"`
+	XXX_unrecognized []byte  `json:"-"`
+}
+
+func (m *Log_Content) Reset()         { *m = Log_Content{} }
+func (m *Log_Content) String() string { return proto.CompactTextString(m) }
+func (*Log_Content) ProtoMessage()    {}
+
+func (m *Log_Content) GetKey() string {
+	if m != nil && m.Key != nil {
+		return *m.Key
+	}
+	return ""
+}
+
+func (m *Log_Content) GetValue() string {
+	if m != nil && m.Value != nil {
+		return *m.Value
+	}
+	return ""
+}
+
+type LogGroup struct {
+	Logs             []*Log  `protobuf:"bytes,1,rep,name=Logs" json:"Logs,omitempty"`
+	Reserved         *string `protobuf:"bytes,2,opt,name=Reserved" json:"Reserved,omitempty"`
+	Topic            *string `protobuf:"bytes,3,opt,name=Topic" json:"Topic,omitempty"`
+	Source           *string `protobuf:"bytes,4,opt,name=Source" json:"Source,omitempty"`
+	XXX_unrecognized []byte  `json:"-"`
+}
+
+func (m *LogGroup) Reset()         { *m = LogGroup{} }
+func (m *LogGroup) String() string { return proto.CompactTextString(m) }
+func (*LogGroup) ProtoMessage()    {}
+
+func (m *LogGroup) GetLogs() []*Log {
+	if m != nil {
+		return m.Logs
+	}
+	return nil
+}
+
+func (m *LogGroup) GetReserved() string {
+	if m != nil && m.Reserved != nil {
+		return *m.Reserved
+	}
+	return ""
+}
+
+func (m *LogGroup) GetTopic() string {
+	if m != nil && m.Topic != nil {
+		return *m.Topic
+	}
+	return ""
+}
+
+func (m *LogGroup) GetSource() string {
+	if m != nil && m.Source != nil {
+		return *m.Source
+	}
+	return ""
+}
+
+type LogGroupList struct {
+	LogGroups        []*LogGroup `protobuf:"bytes,1,rep,name=logGroups" json:"logGroups,omitempty"`
+	XXX_unrecognized []byte      `json:"-"`
+}
+
+func (m *LogGroupList) Reset()         { *m = LogGroupList{} }
+func (m *LogGroupList) String() string { return proto.CompactTextString(m) }
+func (*LogGroupList) ProtoMessage()    {}
+
+func (m *LogGroupList) GetLogGroups() []*LogGroup {
+	if m != nil {
+		return m.LogGroups
+	}
+	return nil
+}
+
+func (m *Log) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *Log) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Time == nil {
+		return 0, github_com_gogo_protobuf_proto.NewRequiredNotSetError("Time")
+	} else {
+		data[i] = 0x8
+		i++
+		i = encodeVarintLog(data, i, uint64(*m.Time))
+	}
+	if len(m.Contents) > 0 {
+		for _, msg := range m.Contents {
+			data[i] = 0x12
+			i++
+			i = encodeVarintLog(data, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(data[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(data[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *Log_Content) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *Log_Content) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Key == nil {
+		return 0, github_com_gogo_protobuf_proto.NewRequiredNotSetError("Key")
+	} else {
+		data[i] = 0xa
+		i++
+		i = encodeVarintLog(data, i, uint64(len(*m.Key)))
+		i += copy(data[i:], *m.Key)
+	}
+	if m.Value == nil {
+		return 0, github_com_gogo_protobuf_proto.NewRequiredNotSetError("Value")
+	} else {
+		data[i] = 0x12
+		i++
+		i = encodeVarintLog(data, i, uint64(len(*m.Value)))
+		i += copy(data[i:], *m.Value)
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(data[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *LogGroup) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *LogGroup) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Logs) > 0 {
+		for _, msg := range m.Logs {
+			data[i] = 0xa
+			i++
+			i = encodeVarintLog(data, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(data[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if m.Reserved != nil {
+		data[i] = 0x12
+		i++
+		i = encodeVarintLog(data, i, uint64(len(*m.Reserved)))
+		i += copy(data[i:], *m.Reserved)
+	}
+	if m.Topic != nil {
+		data[i] = 0x1a
+		i++
+		i = encodeVarintLog(data, i, uint64(len(*m.Topic)))
+		i += copy(data[i:], *m.Topic)
+	}
+	if m.Source != nil {
+		data[i] = 0x22
+		i++
+		i = encodeVarintLog(data, i, uint64(len(*m.Source)))
+		i += copy(data[i:], *m.Source)
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(data[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *LogGroupList) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *LogGroupList) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.LogGroups) > 0 {
+		for _, msg := range m.LogGroups {
+			data[i] = 0xa
+			i++
+			i = encodeVarintLog(data, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(data[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(data[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func encodeFixed64Log(data []byte, offset int, v uint64) int {
+	data[offset] = uint8(v)
+	data[offset+1] = uint8(v >> 8)
+	data[offset+2] = uint8(v >> 16)
+	data[offset+3] = uint8(v >> 24)
+	data[offset+4] = uint8(v >> 32)
+	data[offset+5] = uint8(v >> 40)
+	data[offset+6] = uint8(v >> 48)
+	data[offset+7] = uint8(v >> 56)
+	return offset + 8
+}
+func encodeFixed32Log(data []byte, offset int, v uint32) int {
+	data[offset] = uint8(v)
+	data[offset+1] = uint8(v >> 8)
+	data[offset+2] = uint8(v >> 16)
+	data[offset+3] = uint8(v >> 24)
+	return offset + 4
+}
+func encodeVarintLog(data []byte, offset int, v uint64) int {
+	for v >= 1<<7 {
+		data[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	data[offset] = uint8(v)
+	return offset + 1
+}
+func (m *Log) Size() (n int) {
+	var l int
+	_ = l
+	if m.Time != nil {
+		n += 1 + sovLog(uint64(*m.Time))
+	}
+	if len(m.Contents) > 0 {
+		for _, e := range m.Contents {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *Log_Content) Size() (n int) {
+	var l int
+	_ = l
+	if m.Key != nil {
+		l = len(*m.Key)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Value != nil {
+		l = len(*m.Value)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *LogGroup) Size() (n int) {
+	var l int
+	_ = l
+	if len(m.Logs) > 0 {
+		for _, e := range m.Logs {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.Reserved != nil {
+		l = len(*m.Reserved)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Topic != nil {
+		l = len(*m.Topic)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.Source != nil {
+		l = len(*m.Source)
+		n += 1 + l + sovLog(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *LogGroupList) Size() (n int) {
+	var l int
+	_ = l
+	if len(m.LogGroups) > 0 {
+		for _, e := range m.LogGroups {
+			l = e.Size()
+			n += 1 + l + sovLog(uint64(l))
+		}
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func sovLog(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozLog(x uint64) (n int) {
+	return sovLog(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *Log) Unmarshal(data []byte) error {
+	var hasFields [1]uint64
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Log: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Log: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Time", wireType)
+			}
+			var v uint32
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				v |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Time = &v
+			hasFields[0] |= uint64(0x00000001)
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Contents", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Contents = append(m.Contents, &Log_Content{})
+			if err := m.Contents[len(m.Contents)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+	if hasFields[0]&uint64(0x00000001) == 0 {
+		return github_com_gogo_protobuf_proto.NewRequiredNotSetError("Time")
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Log_Content) Unmarshal(data []byte) error {
+	var hasFields [1]uint64
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Content: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Content: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(data[iNdEx:postIndex])
+			m.Key = &s
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000001)
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(data[iNdEx:postIndex])
+			m.Value = &s
+			iNdEx = postIndex
+			hasFields[0] |= uint64(0x00000002)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+	if hasFields[0]&uint64(0x00000001) == 0 {
+		return github_com_gogo_protobuf_proto.NewRequiredNotSetError("Key")
+	}
+	if hasFields[0]&uint64(0x00000002) == 0 {
+		return github_com_gogo_protobuf_proto.NewRequiredNotSetError("Value")
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *LogGroup) Unmarshal(data []byte) error {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: LogGroup: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LogGroup: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Logs", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Logs = append(m.Logs, &Log{})
+			if err := m.Logs[len(m.Logs)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Reserved", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(data[iNdEx:postIndex])
+			m.Reserved = &s
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Topic", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(data[iNdEx:postIndex])
+			m.Topic = &s
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Source", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			s := string(data[iNdEx:postIndex])
+			m.Source = &s
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *LogGroupList) Unmarshal(data []byte) error {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: LogGroupList: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: LogGroupList: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LogGroups", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthLog
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.LogGroups = append(m.LogGroups, &LogGroup{})
+			if err := m.LogGroups[len(m.LogGroups)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipLog(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthLog
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipLog(data []byte) (n int, err error) {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowLog
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if data[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+			return iNdEx, nil
+		case 1:
+			iNdEx += 8
+			return iNdEx, nil
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowLog
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			iNdEx += length
+			if length < 0 {
+				return 0, ErrInvalidLengthLog
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowLog
+					}
+					if iNdEx >= l {
+						return 0, io.ErrUnexpectedEOF
+					}
+					b := data[iNdEx]
+					iNdEx++
+					innerWire |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				innerWireType := int(innerWire & 0x7)
+				if innerWireType == 4 {
+					break
+				}
+				next, err := skipLog(data[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+			}
+			return iNdEx, nil
+		case 4:
+			return iNdEx, nil
+		case 5:
+			iNdEx += 4
+			return iNdEx, nil
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+	}
+	panic("unreachable")
+}
+
+var (
+	ErrInvalidLengthLog = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowLog   = fmt.Errorf("proto: integer overflow")
+)

logs/alils/log_config.go

@@ -0,0 +1,39 @@
+package alils
+
+type InputDetail struct {
+	LogType       string   `json:"logType"`
+	LogPath       string   `json:"logPath"`
+	FilePattern   string   `json:"filePattern"`
+	LocalStorage  bool     `json:"localStorage"`
+	TimeFormat    string   `json:"timeFormat"`
+	LogBeginRegex string   `json:"logBeginRegex"`
+	Regex         string   `json:"regex"`
+	Keys          []string `json:"key"`
+	FilterKeys    []string `json:"filterKey"`
+	FilterRegex   []string `json:"filterRegex"`
+	TopicFormat   string   `json:"topicFormat"`
+}
+
+type OutputDetail struct {
+	Endpoint     string `json:"endpoint"`
+	LogStoreName string `json:"logstoreName"`
+}
+
+type LogConfig struct {
+	Name         string       `json:"configName"`
+	InputType    string       `json:"inputType"`
+	InputDetail  InputDetail  `json:"inputDetail"`
+	OutputType   string       `json:"outputType"`
+	OutputDetail OutputDetail `json:"outputDetail"`
+
+	CreateTime     uint32
+	LastModifyTime uint32
+
+	project *LogProject
+}
+
+// GetAppliedMachineGroup returns applied machine group of this config.
+func (c *LogConfig) GetAppliedMachineGroup(confName string) (groupNames []string, err error) {
+	groupNames, err = c.project.GetAppliedMachineGroups(c.Name)
+	return
+}

logs/alils/log_project.go

@@ -0,0 +1,818 @@
+/*
+Package sls implements the SDK(v0.5.0) of Simple Log Service(abbr. SLS).
+
+For more description about SLS, please read this article:
+http://gitlab.alibaba-inc.com/sls/doc.
+*/
+package alils
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httputil"
+)
+
+// Error message in SLS HTTP response.
+type errorMessage struct {
+	Code    string `json:"errorCode"`
+	Message string `json:"errorMessage"`
+}
+
+type LogProject struct {
+	Name            string // Project name
+	Endpoint        string // IP or hostname of SLS endpoint
+	AccessKeyId     string
+	AccessKeySecret string
+}
+
+// NewLogProject creates a new SLS project.
+func NewLogProject(name, endpoint, accessKeyId, accessKeySecret string) (p *LogProject, err error) {
+	p = &LogProject{
+		Name:            name,
+		Endpoint:        endpoint,
+		AccessKeyId:     accessKeyId,
+		AccessKeySecret: accessKeySecret,
+	}
+	return p, nil
+}
+
+// ListLogStore returns all logstore names of project p.
+func (p *LogProject) ListLogStore() (storeNames []string, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/logstores")
+	r, err := request(p, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to list logstore")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	type Body struct {
+		Count     int
+		LogStores []string
+	}
+	body := &Body{}
+
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	storeNames = body.LogStores
+
+	return
+}
+
+// GetLogStore returns logstore according by logstore name.
+func (p *LogProject) GetLogStore(name string) (s *LogStore, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	r, err := request(p, "GET", "/logstores/"+name, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to get logstore")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	s = &LogStore{}
+	err = json.Unmarshal(buf, s)
+	if err != nil {
+		return
+	}
+	s.project = p
+	return
+}
+
+// CreateLogStore creates a new logstore in SLS,
+// where name is logstore name,
+// and ttl is time-to-live(in day) of logs,
+// and shardCnt is the number of shards.
+func (p *LogProject) CreateLogStore(name string, ttl, shardCnt int) (err error) {
+
+	type Body struct {
+		Name       string `json:"logstoreName"`
+		TTL        int    `json:"ttl"`
+		ShardCount int    `json:"shardCount"`
+	}
+
+	store := &Body{
+		Name:       name,
+		TTL:        ttl,
+		ShardCount: shardCnt,
+	}
+
+	body, err := json.Marshal(store)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": fmt.Sprintf("%v", len(body)),
+		"Content-Type":      "application/json",
+		"Accept-Encoding":   "deflate", // TODO: support lz4
+	}
+
+	r, err := request(p, "POST", "/logstores", h, body)
+	if err != nil {
+		return
+	}
+
+	body, err = ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to create logstore")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	return
+}
+
+// DeleteLogStore deletes a logstore according by logstore name.
+func (p *LogProject) DeleteLogStore(name string) (err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	r, err := request(p, "DELETE", "/logstores/"+name, h, nil)
+	if err != nil {
+		return
+	}
+
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to delete logstore")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+	return
+}
+
+// UpdateLogStore updates a logstore according by logstore name,
+// obviously we can't modify the logstore name itself.
+func (p *LogProject) UpdateLogStore(name string, ttl, shardCnt int) (err error) {
+
+	type Body struct {
+		Name       string `json:"logstoreName"`
+		TTL        int    `json:"ttl"`
+		ShardCount int    `json:"shardCount"`
+	}
+
+	store := &Body{
+		Name:       name,
+		TTL:        ttl,
+		ShardCount: shardCnt,
+	}
+
+	body, err := json.Marshal(store)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": fmt.Sprintf("%v", len(body)),
+		"Content-Type":      "application/json",
+		"Accept-Encoding":   "deflate", // TODO: support lz4
+	}
+
+	r, err := request(p, "PUT", "/logstores", h, body)
+	if err != nil {
+		return
+	}
+
+	body, err = ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to update logstore")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	return
+}
+
+// ListMachineGroup returns machine group name list and the total number of machine groups.
+// The offset starts from 0 and the size is the max number of machine groups could be returned.
+func (p *LogProject) ListMachineGroup(offset, size int) (m []string, total int, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	if size <= 0 {
+		size = 500
+	}
+
+	uri := fmt.Sprintf("/machinegroups?offset=%v&size=%v", offset, size)
+	r, err := request(p, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to list machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	type Body struct {
+		MachineGroups []string
+		Count         int
+		Total         int
+	}
+	body := &Body{}
+
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	m = body.MachineGroups
+	total = body.Total
+
+	return
+}
+
+// GetMachineGroup retruns machine group according by machine group name.
+func (p *LogProject) GetMachineGroup(name string) (m *MachineGroup, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	r, err := request(p, "GET", "/machinegroups/"+name, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to get machine group:%v", name)
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	m = &MachineGroup{}
+	err = json.Unmarshal(buf, m)
+	if err != nil {
+		return
+	}
+	m.project = p
+	return
+}
+
+// CreateMachineGroup creates a new machine group in SLS.
+func (p *LogProject) CreateMachineGroup(m *MachineGroup) (err error) {
+
+	body, err := json.Marshal(m)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": fmt.Sprintf("%v", len(body)),
+		"Content-Type":      "application/json",
+		"Accept-Encoding":   "deflate", // TODO: support lz4
+	}
+
+	r, err := request(p, "POST", "/machinegroups", h, body)
+	if err != nil {
+		return
+	}
+
+	body, err = ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to create machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	return
+}
+
+// UpdateMachineGroup updates a machine group.
+func (p *LogProject) UpdateMachineGroup(m *MachineGroup) (err error) {
+
+	body, err := json.Marshal(m)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": fmt.Sprintf("%v", len(body)),
+		"Content-Type":      "application/json",
+		"Accept-Encoding":   "deflate", // TODO: support lz4
+	}
+
+	r, err := request(p, "PUT", "/machinegroups/"+m.Name, h, body)
+	if err != nil {
+		return
+	}
+
+	body, err = ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to update machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	return
+}
+
+// DeleteMachineGroup deletes machine group according machine group name.
+func (p *LogProject) DeleteMachineGroup(name string) (err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	r, err := request(p, "DELETE", "/machinegroups/"+name, h, nil)
+	if err != nil {
+		return
+	}
+
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to delete machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+	return
+}
+
+// ListConfig returns config names list and the total number of configs.
+// The offset starts from 0 and the size is the max number of configs could be returned.
+func (p *LogProject) ListConfig(offset, size int) (cfgNames []string, total int, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	if size <= 0 {
+		size = 100
+	}
+
+	uri := fmt.Sprintf("/configs?offset=%v&size=%v", offset, size)
+	r, err := request(p, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to delete machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	type Body struct {
+		Total   int
+		Configs []string
+	}
+	body := &Body{}
+
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	cfgNames = body.Configs
+	total = body.Total
+	return
+}
+
+// GetConfig returns config according by config name.
+func (p *LogProject) GetConfig(name string) (c *LogConfig, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	r, err := request(p, "GET", "/configs/"+name, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to delete config")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	c = &LogConfig{}
+	err = json.Unmarshal(buf, c)
+	if err != nil {
+		return
+	}
+	c.project = p
+	return
+}
+
+// UpdateConfig updates a config.
+func (p *LogProject) UpdateConfig(c *LogConfig) (err error) {
+
+	body, err := json.Marshal(c)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": fmt.Sprintf("%v", len(body)),
+		"Content-Type":      "application/json",
+		"Accept-Encoding":   "deflate", // TODO: support lz4
+	}
+
+	r, err := request(p, "PUT", "/configs/"+c.Name, h, body)
+	if err != nil {
+		return
+	}
+
+	body, err = ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to update config")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	return
+}
+
+// CreateConfig creates a new config in SLS.
+func (p *LogProject) CreateConfig(c *LogConfig) (err error) {
+
+	body, err := json.Marshal(c)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": fmt.Sprintf("%v", len(body)),
+		"Content-Type":      "application/json",
+		"Accept-Encoding":   "deflate", // TODO: support lz4
+	}
+
+	r, err := request(p, "POST", "/configs", h, body)
+	if err != nil {
+		return
+	}
+
+	body, err = ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to update config")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	return
+}
+
+// DeleteConfig deletes a config according by config name.
+func (p *LogProject) DeleteConfig(name string) (err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	r, err := request(p, "DELETE", "/configs/"+name, h, nil)
+	if err != nil {
+		return
+	}
+
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(body, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to delete config")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+	return
+}
+
+// GetAppliedMachineGroups returns applied machine group names list according config name.
+func (p *LogProject) GetAppliedMachineGroups(confName string) (groupNames []string, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/configs/%v/machinegroups", confName)
+	r, err := request(p, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to get applied machine groups")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	type Body struct {
+		Count         int
+		Machinegroups []string
+	}
+
+	body := &Body{}
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	groupNames = body.Machinegroups
+	return
+}
+
+// GetAppliedConfigs returns applied config names list according machine group name groupName.
+func (p *LogProject) GetAppliedConfigs(groupName string) (confNames []string, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/machinegroups/%v/configs", groupName)
+	r, err := request(p, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to applied configs")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	type Cfg struct {
+		Count   int      `json:"count"`
+		Configs []string `json:"configs"`
+	}
+
+	body := &Cfg{}
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	confNames = body.Configs
+	return
+}
+
+// ApplyConfigToMachineGroup applies config to machine group.
+func (p *LogProject) ApplyConfigToMachineGroup(confName, groupName string) (err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/machinegroups/%v/configs/%v", groupName, confName)
+	r, err := request(p, "PUT", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to apply config to machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+	return
+}
+
+// RemoveConfigFromMachineGroup removes config from machine group.
+func (p *LogProject) RemoveConfigFromMachineGroup(confName, groupName string) (err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/machinegroups/%v/configs/%v", groupName, confName)
+	r, err := request(p, "DELETE", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to remove config from machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Printf("%s\n", dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+	return
+}

logs/alils/log_store.go

@@ -0,0 +1,269 @@
+package alils
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httputil"
+	"strconv"
+
+	lz4 "github.com/cloudflare/golz4"
+	"github.com/gogo/protobuf/proto"
+)
+
+type LogStore struct {
+	Name       string `json:"logstoreName"`
+	TTL        int
+	ShardCount int
+
+	CreateTime     uint32
+	LastModifyTime uint32
+
+	project *LogProject
+}
+
+type Shard struct {
+	ShardID int `json:"shardID"`
+}
+
+// ListShards returns shard id list of this logstore.
+func (s *LogStore) ListShards() (shardIDs []int, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/logstores/%v/shards", s.Name)
+	r, err := request(s.project, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to list logstore")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Println(dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	var shards []*Shard
+	err = json.Unmarshal(buf, &shards)
+	if err != nil {
+		return
+	}
+
+	for _, v := range shards {
+		shardIDs = append(shardIDs, v.ShardID)
+	}
+	return
+}
+
+// PutLogs put logs into logstore.
+// The callers should transform user logs into LogGroup.
+func (s *LogStore) PutLogs(lg *LogGroup) (err error) {
+	body, err := proto.Marshal(lg)
+	if err != nil {
+		return
+	}
+
+	// Compresse body with lz4
+	out := make([]byte, lz4.CompressBound(body))
+	n, err := lz4.Compress(body, out)
+	if err != nil {
+		return
+	}
+
+	h := map[string]string{
+		"x-sls-compresstype": "lz4",
+		"x-sls-bodyrawsize":  fmt.Sprintf("%v", len(body)),
+		"Content-Type":       "application/x-protobuf",
+	}
+
+	uri := fmt.Sprintf("/logstores/%v", s.Name)
+	r, err := request(s.project, "POST", uri, h, out[:n])
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to put logs")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Println(dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+	return
+}
+
+// GetCursor gets log cursor of one shard specified by shardId.
+// The from can be in three form: a) unix timestamp in seccond, b) "begin", c) "end".
+// For more detail please read: http://gitlab.alibaba-inc.com/sls/doc/blob/master/api/shard.md#logstore
+func (s *LogStore) GetCursor(shardId int, from string) (cursor string, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/logstores/%v/shards/%v?type=cursor&from=%v",
+		s.Name, shardId, from)
+
+	r, err := request(s.project, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to get cursor")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Println(dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	type Body struct {
+		Cursor string
+	}
+	body := &Body{}
+
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+	cursor = body.Cursor
+	return
+}
+
+// GetLogsBytes gets logs binary data from shard specified by shardId according cursor.
+// The logGroupMaxCount is the max number of logGroup could be returned.
+// The nextCursor is the next curosr can be used to read logs at next time.
+func (s *LogStore) GetLogsBytes(shardId int, cursor string,
+	logGroupMaxCount int) (out []byte, nextCursor string, err error) {
+
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+		"Accept":            "application/x-protobuf",
+		"Accept-Encoding":   "lz4",
+	}
+
+	uri := fmt.Sprintf("/logstores/%v/shards/%v?type=logs&cursor=%v&count=%v",
+		s.Name, shardId, cursor, logGroupMaxCount)
+
+	r, err := request(s.project, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to get cursor")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Println(dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	v, ok := r.Header["X-Sls-Compresstype"]
+	if !ok || len(v) == 0 {
+		err = fmt.Errorf("can't find 'x-sls-compresstype' header")
+		return
+	}
+	if v[0] != "lz4" {
+		err = fmt.Errorf("unexpected compress type:%v", v[0])
+		return
+	}
+
+	v, ok = r.Header["X-Sls-Cursor"]
+	if !ok || len(v) == 0 {
+		err = fmt.Errorf("can't find 'x-sls-cursor' header")
+		return
+	}
+	nextCursor = v[0]
+
+	v, ok = r.Header["X-Sls-Bodyrawsize"]
+	if !ok || len(v) == 0 {
+		err = fmt.Errorf("can't find 'x-sls-bodyrawsize' header")
+		return
+	}
+	bodyRawSize, err := strconv.Atoi(v[0])
+	if err != nil {
+		return
+	}
+
+	out = make([]byte, bodyRawSize)
+	err = lz4.Uncompress(buf, out)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+// LogsBytesDecode decodes logs binary data retruned by GetLogsBytes API
+func LogsBytesDecode(data []byte) (gl *LogGroupList, err error) {
+
+	gl = &LogGroupList{}
+	err = proto.Unmarshal(data, gl)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+// GetLogs gets logs from shard specified by shardId according cursor.
+// The logGroupMaxCount is the max number of logGroup could be returned.
+// The nextCursor is the next curosr can be used to read logs at next time.
+func (s *LogStore) GetLogs(shardId int, cursor string,
+	logGroupMaxCount int) (gl *LogGroupList, nextCursor string, err error) {
+
+	out, nextCursor, err := s.GetLogsBytes(shardId, cursor, logGroupMaxCount)
+	if err != nil {
+		return
+	}
+
+	gl, err = LogsBytesDecode(out)
+	if err != nil {
+		return
+	}
+
+	return
+}

logs/alils/machine_group.go

@@ -0,0 +1,87 @@
+package alils
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httputil"
+)
+
+type MachinGroupAttribute struct {
+	ExternalName string `json:"externalName"`
+	TopicName    string `json:"groupTopic"`
+}
+
+type MachineGroup struct {
+	Name          string   `json:"groupName"`
+	Type          string   `json:"groupType"`
+	MachineIdType string   `json:"machineIdentifyType"`
+	MachineIdList []string `json:"machineList"`
+
+	Attribute MachinGroupAttribute `json:"groupAttribute"`
+
+	CreateTime     uint32
+	LastModifyTime uint32
+
+	project *LogProject
+}
+
+type Machine struct {
+	IP            string
+	UniqueId      string `json:"machine-uniqueid"`
+	UserdefinedId string `json:"userdefined-id"`
+}
+
+type MachineList struct {
+	Total    int
+	Machines []*Machine
+}
+
+// ListMachines returns machine list of this machine group.
+func (m *MachineGroup) ListMachines() (ms []*Machine, total int, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/machinegroups/%v/machines", m.Name)
+	r, err := request(m.project, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to remove config from machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Println(dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	body := &MachineList{}
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	ms = body.Machines
+	total = body.Total
+
+	return
+}
+
+// GetAppliedConfigs returns applied configs of this machine group.
+func (m *MachineGroup) GetAppliedConfigs() (confNames []string, err error) {
+	confNames, err = m.project.GetAppliedConfigs(m.Name)
+	return
+}

logs/alils/request.go

@@ -0,0 +1,62 @@
+package alils
+
+import (
+	"bytes"
+	"crypto/md5"
+	"fmt"
+	"net/http"
+)
+
+// request sends a request to SLS.
+func request(project *LogProject, method, uri string, headers map[string]string,
+	body []byte) (resp *http.Response, err error) {
+
+	// The caller should provide 'x-sls-bodyrawsize' header
+	if _, ok := headers["x-sls-bodyrawsize"]; !ok {
+		err = fmt.Errorf("Can't find 'x-sls-bodyrawsize' header")
+		return
+	}
+
+	// SLS public request headers
+	headers["Host"] = project.Name + "." + project.Endpoint
+	headers["Date"] = nowRFC1123()
+	headers["x-sls-apiversion"] = version
+	headers["x-sls-signaturemethod"] = signatureMethod
+	if body != nil {
+		bodyMD5 := fmt.Sprintf("%X", md5.Sum(body))
+		headers["Content-MD5"] = bodyMD5
+
+		if _, ok := headers["Content-Type"]; !ok {
+			err = fmt.Errorf("Can't find 'Content-Type' header")
+			return
+		}
+	}
+
+	// Calc Authorization
+	// Authorization = "SLS <AccessKeyId>:<Signature>"
+	digest, err := signature(project, method, uri, headers)
+	if err != nil {
+		return
+	}
+	auth := fmt.Sprintf("SLS %v:%v", project.AccessKeyId, digest)
+	headers["Authorization"] = auth
+
+	// Initialize http request
+	reader := bytes.NewReader(body)
+	urlStr := fmt.Sprintf("http://%v.%v%v", project.Name, project.Endpoint, uri)
+	req, err := http.NewRequest(method, urlStr, reader)
+	if err != nil {
+		return
+	}
+	for k, v := range headers {
+		req.Header.Add(k, v)
+	}
+
+	// Get ready to do request
+	resp, err = http.DefaultClient.Do(req)
+	if err != nil {
+		return
+	}
+
+	return
+}

logs/alils/signature.go

@@ -0,0 +1,112 @@
+package alils
+
+import (
+	"crypto/hmac"
+	"crypto/sha1"
+	"encoding/base64"
+	"fmt"
+	"net/url"
+	"sort"
+	"strings"
+	"time"
+)
+
+// GMT location
+var gmtLoc = time.FixedZone("GMT", 0)
+
+// NowRFC1123 returns now time in RFC1123 format with GMT timezone,
+// eg. "Mon, 02 Jan 2006 15:04:05 GMT".
+func nowRFC1123() string {
+	return time.Now().In(gmtLoc).Format(time.RFC1123)
+}
+
+// signature calculates a request's signature digest.
+func signature(project *LogProject, method, uri string,
+	headers map[string]string) (digest string, err error) {
+	var contentMD5, contentType, date, canoHeaders, canoResource string
+	var slsHeaderKeys sort.StringSlice
+
+	// SignString = VERB + "\n"
+	//              + CONTENT-MD5 + "\n"
+	//              + CONTENT-TYPE + "\n"
+	//              + DATE + "\n"
+	//              + CanonicalizedSLSHeaders + "\n"
+	//              + CanonicalizedResource
+
+	if val, ok := headers["Content-MD5"]; ok {
+		contentMD5 = val
+	}
+
+	if val, ok := headers["Content-Type"]; ok {
+		contentType = val
+	}
+
+	date, ok := headers["Date"]
+	if !ok {
+		err = fmt.Errorf("Can't find 'Date' header")
+		return
+	}
+
+	// Calc CanonicalizedSLSHeaders
+	slsHeaders := make(map[string]string, len(headers))
+	for k, v := range headers {
+		l := strings.TrimSpace(strings.ToLower(k))
+		if strings.HasPrefix(l, "x-sls-") {
+			slsHeaders[l] = strings.TrimSpace(v)
+			slsHeaderKeys = append(slsHeaderKeys, l)
+		}
+	}
+
+	sort.Sort(slsHeaderKeys)
+	for i, k := range slsHeaderKeys {
+		canoHeaders += k + ":" + slsHeaders[k]
+		if i+1 < len(slsHeaderKeys) {
+			canoHeaders += "\n"
+		}
+	}
+
+	// Calc CanonicalizedResource
+	u, err := url.Parse(uri)
+	if err != nil {
+		return
+	}
+
+	canoResource += url.QueryEscape(u.Path)
+	if u.RawQuery != "" {
+		var keys sort.StringSlice
+
+		vals := u.Query()
+		for k, _ := range vals {
+			keys = append(keys, k)
+		}
+
+		sort.Sort(keys)
+		canoResource += "?"
+		for i, k := range keys {
+			if i > 0 {
+				canoResource += "&"
+			}
+
+			for _, v := range vals[k] {
+				canoResource += k + "=" + v
+			}
+		}
+	}
+
+	signStr := method + "\n" +
+		contentMD5 + "\n" +
+		contentType + "\n" +
+		date + "\n" +
+		canoHeaders + "\n" +
+		canoResource
+
+	// Signature = base64(hmac-sha1(UTF8-Encoding-Of(SignString)，AccessKeySecret))
+	mac := hmac.New(sha1.New, []byte(project.AccessKeySecret))
+	_, err = mac.Write([]byte(signStr))
+	if err != nil {
+		return
+	}
+	digest = base64.StdEncoding.EncodeToString(mac.Sum(nil))
+	return
+}
+

logs/file.go

@@ -270,6 +270,7 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
 	// Rename the file to its new found name
 	// even if occurs error,we MUST guarantee to  restart new logger
 	err = os.Rename(w.Filename, fName)
+	err = os.Chmod(fName, os.FileMode(440))
 	// re-start logger
 RESTART_LOGGER:
 

logs/jianliao.go

@@ -56,10 +56,10 @@ func (s *JLWriter) WriteMsg(when time.Time, msg string, level int) error {
 	if err != nil {
 		return err
 	}
+	defer resp.Body.Close()
 	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("Post webhook failed %s %d", resp.Status, resp.StatusCode)
 	}
-	resp.Body.Close()
 	return nil
 }
 

logs/log.go

@@ -71,6 +71,7 @@ const (
 	AdapterEs        = "es"
 	AdapterJianLiao  = "jianliao"
 	AdapterSlack     = "slack"
+	AdapterAliLS     = "alils"
 )
 
 // Legacy log level constants to ensure backwards compatibility.
@@ -380,7 +381,10 @@ func (bl *BeeLogger) Error(format string, v ...interface{}) {
 
 // Warning Log WARNING level message.
 func (bl *BeeLogger) Warning(format string, v ...interface{}) {
-	bl.Warn(format, v...)
+	if LevelWarn > bl.level {
+		return
+	}
+	bl.writeMsg(LevelWarn, format, v...)
 }
 
 // Notice Log NOTICE level message.
@@ -393,7 +397,10 @@ func (bl *BeeLogger) Notice(format string, v ...interface{}) {
 
 // Informational Log INFORMATIONAL level message.
 func (bl *BeeLogger) Informational(format string, v ...interface{}) {
-	bl.Info(format, v...)
+	if LevelInfo > bl.level {
+		return
+	}
+	bl.writeMsg(LevelInfo, format, v...)
 }
 
 // Debug Log DEBUG level message.
@@ -425,7 +432,10 @@ func (bl *BeeLogger) Info(format string, v ...interface{}) {
 // Trace Log TRACE level message.
 // compatibility alias for Debug()
 func (bl *BeeLogger) Trace(format string, v ...interface{}) {
-	bl.Debug(format, v...)
+	if LevelDebug > bl.level {
+		return
+	}
+	bl.writeMsg(LevelDebug, format, v...)
 }
 
 // Flush flush all chan data.

logs/slack.go

@@ -44,10 +44,10 @@ func (s *SLACKWriter) WriteMsg(when time.Time, msg string, level int) error {
 	if err != nil {
 		return err
 	}
+	defer resp.Body.Close()
 	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("Post webhook failed %s %d", resp.Status, resp.StatusCode)
 	}
-	resp.Body.Close()
 	return nil
 }
 

orm/db.go

@@ -48,6 +48,7 @@ var (
 		"lte":         true,
 		"eq":          true,
 		"nq":          true,
+		"ne":	       true,
 		"startswith":  true,
 		"endswith":    true,
 		"istartswith": true,

orm/db_mysql.go

@@ -16,6 +16,8 @@ package orm
 
 import (
 	"fmt"
+	"reflect"
+	"strings"
 )
 
 // mysql operators.
@@ -96,6 +98,83 @@ func (d *dbBaseMysql) IndexExists(db dbQuerier, table string, name string) bool
 	return cnt > 0
 }
 
+// InsertOrUpdate a row
+// If your primary key or unique column conflict will update
+// If no will insert
+// Add "`" for mysql sql building
+func (d *dbBaseMysql) InsertOrUpdate(q dbQuerier, mi *modelInfo, ind reflect.Value, a *alias, args ...string) (int64, error) {
+
+	iouStr := ""
+	argsMap := map[string]string{}
+
+	iouStr = "ON DUPLICATE KEY UPDATE"
+
+	//Get on the key-value pairs
+	for _, v := range args {
+		kv := strings.Split(v, "=")
+		if len(kv) == 2 {
+			argsMap[strings.ToLower(kv[0])] = kv[1]
+		}
+	}
+
+	isMulti := false
+	names := make([]string, 0, len(mi.fields.dbcols)-1)
+	Q := d.ins.TableQuote()
+	values, _, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, &names, a.TZ)
+
+	if err != nil {
+		return 0, err
+	}
+
+	marks := make([]string, len(names))
+	updateValues := make([]interface{}, 0)
+	updates := make([]string, len(names))
+
+	for i, v := range names {
+		marks[i] = "?"
+		valueStr := argsMap[strings.ToLower(v)]
+		if valueStr != "" {
+			updates[i] = "`" + v + "`" + "=" + valueStr
+		} else {
+			updates[i] = "`" + v + "`" + "=?"
+			updateValues = append(updateValues, values[i])
+		}
+	}
+
+	values = append(values, updateValues...)
+
+	sep := fmt.Sprintf("%s, %s", Q, Q)
+	qmarks := strings.Join(marks, ", ")
+	qupdates := strings.Join(updates, ", ")
+	columns := strings.Join(names, sep)
+
+	multi := len(values) / len(names)
+
+	if isMulti {
+		qmarks = strings.Repeat(qmarks+"), (", multi-1) + qmarks
+	}
+	//conflitValue maybe is a int,can`t use fmt.Sprintf
+	query := fmt.Sprintf("INSERT INTO %s%s%s (%s%s%s) VALUES (%s) %s "+qupdates, Q, mi.table, Q, Q, columns, Q, qmarks, iouStr)
+
+	d.ins.ReplaceMarks(&query)
+
+	if isMulti || !d.ins.HasReturningID(mi, &query) {
+		res, err := q.Exec(query, values...)
+		if err == nil {
+			if isMulti {
+				return res.RowsAffected()
+			}
+			return res.LastInsertId()
+		}
+		return 0, err
+	}
+
+	row := q.QueryRow(query, values...)
+	var id int64
+	err = row.Scan(&id)
+	return id, err
+}
+
 // create new mysql dbBaser.
 func newdbBaseMysql() dbBaser {
 	b := new(dbBaseMysql)

orm/db_utils.go

@@ -41,6 +41,8 @@ func getExistPk(mi *modelInfo, ind reflect.Value) (column string, value interfac
 		vu := v.Int()
 		exist = true
 		value = vu
+	} else if fi.fieldType&IsRelField > 0 {
+		_, value, exist = getExistPk(fi.relModelInfo, reflect.Indirect(v))
 	} else {
 		vu := v.String()
 		exist = vu != ""
@@ -147,8 +149,10 @@ outFor:
 					arg = v.In(tz).Format(formatDate)
 				} else if fi != nil && fi.fieldType == TypeDateTimeField {
 					arg = v.In(tz).Format(formatDateTime)
-				} else {
+				} else if fi != nil && fi.fieldType == TypeTimeField {
 					arg = v.In(tz).Format(formatTime)
+				} else {
+					arg = v.In(tz).Format(formatDateTime)
 				}
 			} else {
 				typ := val.Type()

orm/models_boot.go

@@ -117,7 +117,7 @@ func bootStrap() {
 				name := getFullName(elm)
 				mii, ok := modelCache.getByFullName(name)
 				if !ok || mii.pkg != elm.PkgPath() {
-					err = fmt.Errorf("can not found rel in field `%s`, `%s` may be miss register", fi.fullName, elm.String())
+					err = fmt.Errorf("can not find rel in field `%s`, `%s` may be miss register", fi.fullName, elm.String())
 					goto end
 				}
 				fi.relModelInfo = mii

orm/models_test.go

@@ -406,6 +406,11 @@ type UintPk struct {
 	Name string
 }
 
+type PtrPk struct {
+	ID       *IntegerPk `orm:"pk;rel(one)"`
+	Positive bool
+}
+
 var DBARGS = struct {
 	Driver string
 	Source string

orm/orm.go

@@ -153,6 +153,8 @@ func (o *orm) ReadOrCreate(md interface{}, col1 string, cols ...string) (bool, i
 	id, vid := int64(0), ind.FieldByIndex(mi.fields.pk.fieldIndex)
 	if mi.fields.pk.fieldType&IsPositiveIntegerField > 0 {
 		id = int64(vid.Uint())
+	} else if mi.fields.pk.rel {
+		return o.ReadOrCreate(vid.Interface(), mi.fields.pk.relModelInfo.fields.pk.name)
 	} else {
 		id = vid.Int()
 	}

orm/orm_conds.go

@@ -75,6 +75,19 @@ func (c *Condition) AndCond(cond *Condition) *Condition {
 	return c
 }
 
+// AndNotCond combine a AND NOT condition to current condition
+func (c *Condition) AndNotCond(cond *Condition) *Condition {
+	c = c.clone()
+	if c == cond {
+		panic(fmt.Errorf("<Condition.AndNotCond> cannot use self as sub cond"))
+	}
+
+	if cond != nil {
+		c.params = append(c.params, condValue{cond: cond, isCond: true, isNot: true})
+	}
+	return c
+}
+
 // Or add OR expression to condition
 func (c Condition) Or(expr string, args ...interface{}) *Condition {
 	if expr == "" || len(args) == 0 {
@@ -105,6 +118,19 @@ func (c *Condition) OrCond(cond *Condition) *Condition {
 	return c
 }
 
+// OrNotCond combine a OR NOT condition to current condition
+func (c *Condition) OrNotCond(cond *Condition) *Condition {
+	c = c.clone()
+	if c == cond {
+		panic(fmt.Errorf("<Condition.OrNotCond> cannot use self as sub cond"))
+	}
+
+	if cond != nil {
+		c.params = append(c.params, condValue{cond: cond, isCond: true, isNot: true, isOr: true})
+	}
+	return c
+}
+
 // IsEmpty check the condition arguments are empty or not.
 func (c *Condition) IsEmpty() bool {
 	return len(c.params) == 0

orm/orm_queryset.go

@@ -153,6 +153,11 @@ func (o querySet) SetCond(cond *Condition) QuerySeter {
 	return &o
 }
 
+// get condition from QuerySeter
+func (o querySet) GetCond() *Condition {
+	return o.cond
+}
+
 // return QuerySeter execution result number
 func (o *querySet) Count() (int64, error) {
 	return o.orm.alias.DbBaser.Count(o.orm.db, o, o.mi, o.cond, o.orm.alias.TZ)

orm/orm_test.go

@@ -193,6 +193,7 @@ func TestSyncDb(t *testing.T) {
 	RegisterModel(new(InLineOneToOne))
 	RegisterModel(new(IntegerPk))
 	RegisterModel(new(UintPk))
+	RegisterModel(new(PtrPk))
 
 	err := RunSyncdb("default", true, Debug)
 	throwFail(t, err)
@@ -216,6 +217,7 @@ func TestRegisterModels(t *testing.T) {
 	RegisterModel(new(InLineOneToOne))
 	RegisterModel(new(IntegerPk))
 	RegisterModel(new(UintPk))
+	RegisterModel(new(PtrPk))
 
 	BootStrap()
 
@@ -909,6 +911,16 @@ func TestSetCond(t *testing.T) {
 	num, err = qs.SetCond(cond2).Count()
 	throwFail(t, err)
 	throwFail(t, AssertIs(num, 2))
+
+	cond3 := cond.AndNotCond(cond.And("status__in", 1))
+	num, err = qs.SetCond(cond3).Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 2))
+
+	cond4 := cond.And("user_name", "slene").OrNotCond(cond.And("user_name", "slene"))
+	num, err = qs.SetCond(cond4).Count()
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 3))
 }
 
 func TestLimit(t *testing.T) {
@@ -2134,6 +2146,48 @@ func TestUintPk(t *testing.T) {
 	dORM.Delete(u)
 }
 
+func TestPtrPk(t *testing.T) {
+	parent := &IntegerPk{ID: 10, Value: "10"}
+
+	id, _ := dORM.Insert(parent)
+	if !IsMysql {
+		// MySql does not support last_insert_id in this case: see #2382
+		throwFail(t, AssertIs(id, 10))
+	}
+
+	ptr := PtrPk{ID: parent, Positive: true}
+	num, err := dORM.InsertMulti(2, []PtrPk{ptr})
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+	throwFail(t, AssertIs(ptr.ID, parent))
+
+	nptr := &PtrPk{ID: parent}
+	created, pk, err := dORM.ReadOrCreate(nptr, "ID")
+	throwFail(t, err)
+	throwFail(t, AssertIs(created, false))
+	throwFail(t, AssertIs(pk, 10))
+	throwFail(t, AssertIs(nptr.ID, parent))
+	throwFail(t, AssertIs(nptr.Positive, true))
+
+	nptr = &PtrPk{Positive: true}
+	created, pk, err = dORM.ReadOrCreate(nptr, "Positive")
+	throwFail(t, err)
+	throwFail(t, AssertIs(created, false))
+	throwFail(t, AssertIs(pk, 10))
+	throwFail(t, AssertIs(nptr.ID, parent))
+
+	nptr.Positive = false
+	num, err = dORM.Update(nptr)
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+	throwFail(t, AssertIs(nptr.ID, parent))
+	throwFail(t, AssertIs(nptr.Positive, false))
+
+	num, err = dORM.Delete(nptr)
+	throwFail(t, err)
+	throwFail(t, AssertIs(num, 1))
+}
+
 func TestSnake(t *testing.T) {
 	cases := map[string]string{
 		"i":           "i",

orm/types.go

@@ -145,6 +145,16 @@ type QuerySeter interface {
 	//	//sql-> WHERE T0.`profile_id` IS NOT NULL AND NOT T0.`Status` IN (?) OR T1.`age` >  2000
 	//	num, err := qs.SetCond(cond1).Count()
 	SetCond(*Condition) QuerySeter
+	// get condition from QuerySeter.
+	// sql's where condition
+	//  cond := orm.NewCondition()
+	//  cond = cond.And("profile__isnull", false).AndNot("status__in", 1)
+	//  qs = qs.SetCond(cond)
+	//  cond = qs.GetCond()
+	//  cond := cond.Or("profile__age__gt", 2000)
+	//  //sql-> WHERE T0.`profile_id` IS NOT NULL AND NOT T0.`Status` IN (?) OR T1.`age` >  2000
+	//  num, err := qs.SetCond(cond).Count()
+	GetCond() *Condition
 	// add LIMIT value.
 	// args[0] means offset, e.g. LIMIT num,offset.
 	// if Limit <= 0 then Limit will be set to default limit ,eg 1000

orm/utils.go

@@ -16,6 +16,7 @@ package orm
 
 import (
 	"fmt"
+	"math/big"
 	"reflect"
 	"strconv"
 	"strings"
@@ -87,6 +88,14 @@ func (f StrTo) Int32() (int32, error) {
 // Int64 string to int64
 func (f StrTo) Int64() (int64, error) {
 	v, err := strconv.ParseInt(f.String(), 10, 64)
+	if err != nil {
+		i := new(big.Int)
+		ni, ok := i.SetString(f.String(), 10) // octal
+		if !ok {
+			return int64(v), err
+		}
+		return ni.Int64(), nil
+	}
 	return int64(v), err
 }
 
@@ -117,6 +126,14 @@ func (f StrTo) Uint32() (uint32, error) {
 // Uint64 string to uint64
 func (f StrTo) Uint64() (uint64, error) {
 	v, err := strconv.ParseUint(f.String(), 10, 64)
+	if err != nil {
+		i := new(big.Int)
+		ni, ok := i.SetString(f.String(), 10)
+		if !ok {
+			return uint64(v), err
+		}
+		return ni.Uint64(), nil
+	}
 	return uint64(v), err
 }
 
@@ -202,22 +219,17 @@ func snakeString(s string) string {
 // camel string, xx_yy to XxYy
 func camelString(s string) string {
 	data := make([]byte, 0, len(s))
-	j := false
+	flag, num := true, len(s)-1
-	k := false
-	num := len(s) - 1
 	for i := 0; i <= num; i++ {
 		d := s[i]
-		if k == false && d >= 'A' && d <= 'Z' {
+		if d == '_' {
-			k = true
+			flag = true
-		}
-		if d >= 'a' && d <= 'z' && (j || k == false) {
-			d = d - 32
-			j = false
-			k = true
-		}
-		if k && d == '_' && num > i && s[i+1] >= 'a' && s[i+1] <= 'z' {
-			j = true
 			continue
+		} else if flag == true {
+			if d >= 'a' && d <= 'z' {
+				d = d - 32
+			}
+			flag = false
 		}
 		data = append(data, d)
 	}

orm/utils_test.go

@@ -0,0 +1,36 @@
+// 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 orm
+
+import (
+	"testing"
+)
+
+func TestCamelString(t *testing.T) {
+	snake := []string{"pic_url", "hello_world_", "hello__World", "_HelLO_Word", "pic_url_1", "pic_url__1"}
+	camel := []string{"PicUrl", "HelloWorld", "HelloWorld", "HelLOWord", "PicUrl1", "PicUrl1"}
+
+	answer := make(map[string]string)
+	for i, v := range snake {
+		answer[v] = camel[i]
+	}
+
+	for _, v := range snake {
+		res := camelString(v)
+		if res != answer[v] {
+			t.Error("Unit Test Fail:", v, res, answer[v])
+		}
+	}
+}

plugins/apiauth/apiauth.go

@@ -56,6 +56,7 @@
 package apiauth
 
 import (
+	"bytes"
 	"crypto/hmac"
 	"crypto/sha256"
 	"encoding/base64"
@@ -128,53 +129,32 @@ func APISecretAuth(f AppIDToAppSecret, timeout int) beego.FilterFunc {
 
 // Signature used to generate signature with the appsecret/method/params/RequestURI
 func Signature(appsecret, method string, params url.Values, RequestURL string) (result string) {
-	var query string
+	var b bytes.Buffer
+	keys := make([]string, len(params))
 	pa := make(map[string]string)
 	for k, v := range params {
 		pa[k] = v[0]
+		keys = append(keys, k)
 	}
-	vs := mapSorter(pa)
+
-	vs.Sort()
+	sort.Strings(keys)
-	for i := 0; i < vs.Len(); i++ {
+
-		if vs.Keys[i] == "signature" {
+	for _, key := range keys {
+		if key == "signature" {
 			continue
 		}
-		if vs.Keys[i] != "" && vs.Vals[i] != "" {
+
-			query = fmt.Sprintf("%v%v%v", query, vs.Keys[i], vs.Vals[i])
+		val := pa[key]
+		if key != "" && val != "" {
+			b.WriteString(key)
+			b.WriteString(val)
 		}
 	}
-	stringToSign := fmt.Sprintf("%v\n%v\n%v\n", method, query, RequestURL)
+
+	stringToSign := fmt.Sprintf("%v\n%v\n%v\n", method, b.String(), RequestURL)
 
 	sha256 := sha256.New
 	hash := hmac.New(sha256, []byte(appsecret))
 	hash.Write([]byte(stringToSign))
 	return base64.StdEncoding.EncodeToString(hash.Sum(nil))
 }
-
-type valSorter struct {
-	Keys []string
-	Vals []string
-}
-
-func mapSorter(m map[string]string) *valSorter {
-	vs := &valSorter{
-		Keys: make([]string, 0, len(m)),
-		Vals: make([]string, 0, len(m)),
-	}
-	for k, v := range m {
-		vs.Keys = append(vs.Keys, k)
-		vs.Vals = append(vs.Vals, v)
-	}
-	return vs
-}
-
-func (vs *valSorter) Sort() {
-	sort.Sort(vs)
-}
-
-func (vs *valSorter) Len() int           { return len(vs.Keys) }
-func (vs *valSorter) Less(i, j int) bool { return vs.Keys[i] < vs.Keys[j] }
-func (vs *valSorter) Swap(i, j int) {
-	vs.Vals[i], vs.Vals[j] = vs.Vals[j], vs.Vals[i]
-	vs.Keys[i], vs.Keys[j] = vs.Keys[j], vs.Keys[i]
-}

plugins/apiauth/apiauth_test.go

@@ -0,0 +1,20 @@
+package apiauth
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestSignature(t *testing.T) {
+	appsecret := "beego secret"
+	method := "GET"
+	RequestURL := "http://localhost/test/url"
+	params := make(url.Values)
+	params.Add("arg1", "hello")
+	params.Add("arg2", "beego")
+
+	signature := "mFdpvLh48ca4mDVEItE9++AKKQ/IVca7O/ZyyB8hR58="
+	if Signature(appsecret, method, params, RequestURL) != signature {
+		t.Error("Signature error")
+	}
+}

policy.go

@@ -0,0 +1,97 @@
+// Copyright 2016 beego authors. 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 beego
+
+import (
+	"strings"
+
+	"github.com/astaxie/beego/context"
+)
+
+// PolicyFunc defines a policy function which is invoked before the controller handler is executed.
+type PolicyFunc func(*context.Context)
+
+// FindRouter Find Router info for URL
+func (p *ControllerRegister) FindPolicy(cont *context.Context) []PolicyFunc {
+	var urlPath = cont.Input.URL()
+	if !BConfig.RouterCaseSensitive {
+		urlPath = strings.ToLower(urlPath)
+	}
+	httpMethod := cont.Input.Method()
+	isWildcard := false
+	// Find policy for current method
+	t, ok := p.policies[httpMethod]
+	// If not found - find policy for whole controller
+	if !ok {
+		t, ok = p.policies["*"]
+		isWildcard = true
+	}
+	if ok {
+		runObjects := t.Match(urlPath, cont)
+		if r, ok := runObjects.([]PolicyFunc); ok {
+			return r
+		} else if !isWildcard {
+			// If no policies found and we checked not for "*" method - try to find it
+			t, ok = p.policies["*"]
+			if ok {
+				runObjects = t.Match(urlPath, cont)
+				if r, ok = runObjects.([]PolicyFunc); ok {
+					return r
+				}
+			}
+		}
+	}
+	return nil
+}
+
+func (p *ControllerRegister) addToPolicy(method, pattern string, r ...PolicyFunc) {
+	method = strings.ToUpper(method)
+	p.enablePolicy = true
+	if !BConfig.RouterCaseSensitive {
+		pattern = strings.ToLower(pattern)
+	}
+	if t, ok := p.policies[method]; ok {
+		t.AddRouter(pattern, r)
+	} else {
+		t := NewTree()
+		t.AddRouter(pattern, r)
+		p.policies[method] = t
+	}
+}
+
+// Register new policy in beego
+func Policy(pattern, method string, policy ...PolicyFunc) {
+	BeeApp.Handlers.addToPolicy(method, pattern, policy...)
+}
+
+// Find policies and execute if were found
+func (p *ControllerRegister) execPolicy(cont *context.Context, urlPath string) (started bool) {
+	if !p.enablePolicy {
+		return false
+	}
+	// Find Policy for method
+	policyList := p.FindPolicy(cont)
+	if len(policyList) > 0 {
+		// Run policies
+		for _, runPolicy := range policyList {
+			runPolicy(cont)
+			if cont.ResponseWriter.Started {
+				return true
+			}
+		}
+		return false
+	}
+	return false
+}

router.go

@@ -60,6 +60,13 @@ var (
 		"HEAD":      "HEAD",
 		"TRACE":     "TRACE",
 		"CONNECT":   "CONNECT",
+		"MKCOL":     "MKCOL",
+		"COPY":      "COPY",
+		"MOVE":      "MOVE",
+		"PROPFIND":  "PROPFIND",
+		"PROPPATCH": "PROPPATCH",
+		"LOCK":      "LOCK",
+		"UNLOCK":    "UNLOCK",
 	}
 	// these beego.Controller's methods shouldn't reflect to AutoRouter
 	exceptMethod = []string{"Init", "Prepare", "Finish", "Render", "RenderString",
@@ -114,6 +121,8 @@ type controllerInfo struct {
 // ControllerRegister containers registered router rules, controller handlers and filters.
 type ControllerRegister struct {
 	routers      map[string]*Tree
+	enablePolicy bool
+	policies     map[string]*Tree
 	enableFilter bool
 	filters      [FinishRouter + 1][]*FilterRouter
 	pool         sync.Pool
@@ -123,6 +132,7 @@ type ControllerRegister struct {
 func NewControllerRegister() *ControllerRegister {
 	cr := &ControllerRegister{
 		routers:  make(map[string]*Tree),
+		policies: make(map[string]*Tree),
 	}
 	cr.pool.New = func() interface{} {
 		return beecontext.NewContext()
@@ -711,11 +721,14 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		goto Admin
 	}
 
+	//check policies
+	if p.execPolicy(context, urlPath) {
+		goto Admin
+	}
+
 	if routerInfo != nil {
-		if BConfig.RunMode == DEV {
 		//store router pattern into context
 		context.Input.SetData("RouterPattern", routerInfo.pattern)
-		}
 		if routerInfo.routerType == routerTypeRESTFul {
 			if _, ok := routerInfo.methods[r.Method]; ok {
 				isRunnable = true

session/mysql/sess_mysql.go

@@ -143,6 +143,7 @@ func (mp *Provider) SessionInit(maxlifetime int64, savePath string) error {
 // SessionRead get mysql session by sid
 func (mp *Provider) SessionRead(sid string) (session.Store, error) {
 	c := mp.connectInit()
+	defer c.Close()
 	row := c.QueryRow("select session_data from "+TableName+" where session_key=?", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
@@ -179,6 +180,7 @@ func (mp *Provider) SessionExist(sid string) bool {
 // SessionRegenerate generate new sid for mysql session
 func (mp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
 	c := mp.connectInit()
+	defer c.Close()
 	row := c.QueryRow("select session_data from "+TableName+" where session_key=?", oldsid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)

session/sess_file.go

@@ -15,8 +15,7 @@
 package session
 
 import (
-	"errors"
+	"fmt"
-	"io"
 	"io/ioutil"
 	"net/http"
 	"os"
@@ -135,6 +134,9 @@ func (fp *FileProvider) SessionRead(sid string) (Store, error) {
 	} else {
 		return nil, err
 	}
+
+	defer f.Close()
+
 	os.Chtimes(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid), time.Now(), time.Now())
 	var kv map[interface{}]interface{}
 	b, err := ioutil.ReadAll(f)
@@ -149,7 +151,7 @@ func (fp *FileProvider) SessionRead(sid string) (Store, error) {
 			return nil, err
 		}
 	}
-	f.Close()
+
 	ss := &FileSessionStore{sid: sid, values: kv}
 	return ss, nil
 }
@@ -204,40 +206,35 @@ func (fp *FileProvider) SessionRegenerate(oldsid, sid string) (Store, error) {
 	filepder.lock.Lock()
 	defer filepder.lock.Unlock()
 
-	err := os.MkdirAll(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1])), 0777)
+	oldPath := path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1]))
-	if err != nil {
+	oldSidFile := path.Join(oldPath, oldsid)
-		SLogger.Println(err.Error())
+	newPath := path.Join(fp.savePath, string(sid[0]), string(sid[1]))
-	}
+	newSidFile := path.Join(newPath, sid)
-	err = os.MkdirAll(path.Join(fp.savePath, string(sid[0]), string(sid[1])), 0777)
+
-	if err != nil {
+	// new sid file is exist
-		SLogger.Println(err.Error())
+	_, err := os.Stat(newSidFile)
-	}
-	_, err = os.Stat(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
-	var newf *os.File
 	if err == nil {
-		return nil, errors.New("newsid exist")
+		return nil, fmt.Errorf("newsid %s exist", newSidFile)
-	} else if os.IsNotExist(err) {
-		newf, err = os.Create(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
 	}
 
-	_, err = os.Stat(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1]), oldsid))
+	err = os.MkdirAll(newPath, 0777)
-	var f *os.File
+	if err != nil {
-	if err == nil {
+		SLogger.Println(err.Error())
-		f, err = os.OpenFile(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1]), oldsid), os.O_RDWR, 0777)
-		io.Copy(newf, f)
-	} else if os.IsNotExist(err) {
-		newf, err = os.Create(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
-	} else {
-		return nil, err
 	}
-	f.Close()
+
-	os.Remove(path.Join(fp.savePath, string(oldsid[0]), string(oldsid[1])))
+	// if old sid file exist
-	os.Chtimes(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid), time.Now(), time.Now())
+	// 1.read and parse file content
-	var kv map[interface{}]interface{}
+	// 2.write content to new sid file
-	b, err := ioutil.ReadAll(newf)
+	// 3.remove old sid file, change new sid file atime and ctime
+	// 4.return FileSessionStore
+	_, err = os.Stat(oldSidFile)
+	if err == nil {
+		b, err := ioutil.ReadFile(oldSidFile)
 		if err != nil {
 			return nil, err
 		}
+
+		var kv map[interface{}]interface{}
 		if len(b) == 0 {
 			kv = make(map[interface{}]interface{})
 		} else {
@@ -246,8 +243,22 @@ func (fp *FileProvider) SessionRegenerate(oldsid, sid string) (Store, error) {
 				return nil, err
 			}
 		}
+
+		ioutil.WriteFile(newSidFile, b, 0777)
+		os.Remove(oldSidFile)
+		os.Chtimes(newSidFile, time.Now(), time.Now())
 		ss := &FileSessionStore{sid: sid, values: kv}
 		return ss, nil
+	}
+
+	// if old sid file not exist, just create new sid file and return
+	newf, err := os.Create(newSidFile)
+	if err != nil {
+		return nil, err
+	}
+	newf.Close()
+	ss := &FileSessionStore{sid: sid, values: make(map[interface{}]interface{})}
+	return ss, nil
 }
 
 // remove file in save path if expired

session/session.go

@@ -86,6 +86,7 @@ type ManagerConfig struct {
 	EnableSetCookie         bool   `json:"enableSetCookie,omitempty"`
 	Gclifetime              int64  `json:"gclifetime"`
 	Maxlifetime             int64  `json:"maxLifetime"`
+	DisableHTTPOnly         bool   `json:"disableHTTPOnly"`
 	Secure                  bool   `json:"secure"`
 	CookieLifeTime          int    `json:"cookieLifeTime"`
 	ProviderConfig          string `json:"providerConfig"`
@@ -206,13 +207,13 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
 
 	session, err = manager.provider.SessionRead(sid)
 	if err != nil {
-		return nil, errs
+		return nil, err
 	}
 	cookie := &http.Cookie{
 		Name:     manager.config.CookieName,
 		Value:    url.QueryEscape(sid),
 		Path:     "/",
-		HttpOnly: true,
+		HttpOnly: !manager.config.DisableHTTPOnly,
 		Secure:   manager.isSecure(r),
 		Domain:   manager.config.Domain,
 	}
@@ -251,7 +252,7 @@ func (manager *Manager) SessionDestroy(w http.ResponseWriter, r *http.Request) {
 		expiration := time.Now()
 		cookie = &http.Cookie{Name: manager.config.CookieName,
 			Path:     "/",
-			HttpOnly: true,
+			HttpOnly: !manager.config.DisableHTTPOnly,
 			Expires:  expiration,
 			MaxAge:   -1}
 
@@ -285,7 +286,7 @@ func (manager *Manager) SessionRegenerateID(w http.ResponseWriter, r *http.Reque
 		cookie = &http.Cookie{Name: manager.config.CookieName,
 			Value:    url.QueryEscape(sid),
 			Path:     "/",
-			HttpOnly: true,
+			HttpOnly: !manager.config.DisableHTTPOnly,
 			Secure:   manager.isSecure(r),
 			Domain:   manager.config.Domain,
 		}

swagger/swagger.go

@@ -97,6 +97,7 @@ type Parameter struct {
 	Type        string          `json:"type,omitempty" yaml:"type,omitempty"`
 	Format      string          `json:"format,omitempty" yaml:"format,omitempty"`
 	Items       *ParameterItems `json:"items,omitempty" yaml:"items,omitempty"`
+	Default     interface{}     `json:"default,omitempty" yaml:"default,omitempty"`
 }
 
 // A limited subset of JSON-Schema's items object. It is used by parameter definitions that are not located in "body".
@@ -126,7 +127,7 @@ type Propertie struct {
 	Ref                  string               `json:"$ref,omitempty" yaml:"$ref,omitempty"`
 	Title                string               `json:"title,omitempty" yaml:"title,omitempty"`
 	Description          string               `json:"description,omitempty" yaml:"description,omitempty"`
-	Default              string               `json:"default,omitempty" yaml:"default,omitempty"`
+	Default              interface{}          `json:"default,omitempty" yaml:"default,omitempty"`
 	Type                 string               `json:"type,omitempty" yaml:"type,omitempty"`
 	Example              string               `json:"example,omitempty" yaml:"example,omitempty"`
 	Required             []string             `json:"required,omitempty" yaml:"required,omitempty"`

template.go

@@ -32,8 +32,9 @@ import (
 
 var (
 	beegoTplFuncMap = make(template.FuncMap)
-	// beeTemplates caching map and supported template file extensions.
+	beeViewPathTemplateLocked = false
-	beeTemplates  = make(map[string]*template.Template)
+	// beeViewPathTemplates caching map and supported template file extensions per view
+	beeViewPathTemplates  = make(map[string]map[string]*template.Template)
 	templatesLock sync.RWMutex
 	// beeTemplateExt stores the template extension which will build
 	beeTemplateExt = []string{"tpl", "html"}
@@ -45,10 +46,18 @@ var (
 // writing the output to wr.
 // A template will be executed safely in parallel.
 func ExecuteTemplate(wr io.Writer, name string, data interface{}) error {
+	return ExecuteViewPathTemplate(wr,name, BConfig.WebConfig.ViewsPath, data)
+}
+
+// ExecuteViewPathTemplate applies the template with name and from specific viewPath to the specified data object,
+// writing the output to wr.
+// A template will be executed safely in parallel.
+func ExecuteViewPathTemplate(wr io.Writer, name string, viewPath string, data interface{}) error {
 	if BConfig.RunMode == DEV {
 		templatesLock.RLock()
 		defer templatesLock.RUnlock()
 	}
+	if beeTemplates,ok := beeViewPathTemplates[viewPath]; ok {
 		if t, ok := beeTemplates[name]; ok {
 			var err error
 			if t.Lookup(name) != nil {
@@ -61,7 +70,9 @@ func ExecuteTemplate(wr io.Writer, name string, data interface{}) error {
 			}
 			return err
 		}
-	panic("can't find templatefile in the path:" + name)
+		panic("can't find templatefile in the path:" + viewPath + "/" + name)
+	}
+	panic("Uknown view path:" + viewPath)
 }
 
 func init() {
@@ -149,6 +160,21 @@ func AddTemplateExt(ext string) {
 	beeTemplateExt = append(beeTemplateExt, ext)
 }
 
+// AddViewPath adds a new path to the supported view paths. 
+//Can later be used by setting a controller ViewPath to this folder
+//will panic if called after beego.Run() 
+func AddViewPath(viewPath string) error {
+	if beeViewPathTemplateLocked {
+		panic("Can not add new view paths after beego.Run()")
+	}
+	beeViewPathTemplates[viewPath] = make(map[string]*template.Template)
+	return BuildTemplate(viewPath)
+}
+
+func lockViewPaths() {
+	beeViewPathTemplateLocked = true
+}
+
 // 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 {
@@ -158,6 +184,10 @@ func BuildTemplate(dir string, files ...string) error {
 		}
 		return errors.New("dir open err")
 	}
+	beeTemplates,ok := beeViewPathTemplates[dir];
+	if !ok {
+		panic("Unknown view path: " + dir)
+	}
 	self := &templateFile{
 		root:  dir,
 		files: make(map[string][]string),
@@ -224,7 +254,7 @@ func getTplDeep(root, file, parent string, t *template.Template) (*template.Temp
 			if !HasTemplateExt(m[1]) {
 				continue
 			}
-			t, _, err = getTplDeep(root, m[1], file, t)
+			_, _, err = getTplDeep(root, m[1], file, t)
 			if err != nil {
 				return nil, [][]string{}, err
 			}

template_test.go

@@ -67,9 +67,10 @@ func TestTemplate(t *testing.T) {
 			f.Close()
 		}
 	}
-	if err := BuildTemplate(dir); err != nil {
+	if err := AddViewPath(dir); err != nil {
 		t.Fatal(err)
 	}
+	beeTemplates := beeViewPathTemplates[dir]
 	if len(beeTemplates) != 3 {
 		t.Fatalf("should be 3 but got %v", len(beeTemplates))
 	}
@@ -103,6 +104,12 @@ var user = `<!DOCTYPE html>
 
 func TestRelativeTemplate(t *testing.T) {
 	dir := "_beeTmp"
+
+	//Just add dir to known viewPaths
+	if err := AddViewPath(dir); err != nil {
+		t.Fatal(err)
+	}
+
 	files := []string{
 		"easyui/public/menu.tpl",
 		"easyui/rbac/user.tpl",
@@ -126,6 +133,7 @@ func TestRelativeTemplate(t *testing.T) {
 	if err := BuildTemplate(dir, files[1]); err != nil {
 		t.Fatal(err)
 	}
+	beeTemplates := beeViewPathTemplates[dir]
 	if err := beeTemplates["easyui/rbac/user.tpl"].ExecuteTemplate(os.Stdout, "easyui/rbac/user.tpl", nil); err != nil {
 		t.Fatal(err)
 	}

toolbox/statistics.go

@@ -117,6 +117,8 @@ func (m *URLMap) GetMap() map[string]interface{} {
 
 // GetMapData return all mapdata
 func (m *URLMap) GetMapData() []map[string]interface{} {
+	m.lock.Lock()
+	defer m.lock.Unlock()
 	
 	var resultLists []map[string]interface{}
 

utils/mail.go

@@ -232,14 +232,16 @@ func (e *Email) Send() error {
 		return errors.New("Must specify at least one To address")
 	}
 
-	from, err := mail.ParseAddress(e.Username)
+	// Use the username if no From is provided
+	if len(e.From) == 0 {
+		e.From = e.Username
+	}
+
+	from, err := mail.ParseAddress(e.From)
 	if err != nil {
 		return err
 	}
 
-	if len(e.From) == 0 {
-		e.From = e.Username
-	}
 	// use mail's RFC 2047 to encode any string
 	e.Subject = qEncode("utf-8", e.Subject)
 

utils/safemap.go

@@ -61,10 +61,8 @@ func (m *BeeMap) Set(k interface{}, v interface{}) bool {
 func (m *BeeMap) Check(k interface{}) bool {
 	m.lock.RLock()
 	defer m.lock.RUnlock()
-	if _, ok := m.bm[k]; !ok {
+	_, ok := m.bm[k]
-		return false
+	return ok
-	}
-	return true
 }
 
 // Delete the given key and value.
@@ -84,3 +82,10 @@ func (m *BeeMap) Items() map[interface{}]interface{} {
 	}
 	return r
 }
+
+// Count returns the number of items within the map.
+func (m *BeeMap) Count() int {
+	m.lock.RLock()
+	defer m.lock.RUnlock()
+	return len(m.bm)
+}

utils/safemap_test.go

@@ -14,25 +14,44 @@
 
 package utils
 
-import (
+import "testing"
-	"testing"
-)
 
-func Test_beemap(t *testing.T) {
+var safeMap *BeeMap
-	bm := NewBeeMap()
-	if !bm.Set("astaxie", 1) {
-		t.Error("set Error")
-	}
-	if !bm.Check("astaxie") {
-		t.Error("check err")
-	}
 
-	if v := bm.Get("astaxie"); v.(int) != 1 {
+func TestNewBeeMap(t *testing.T) {
-		t.Error("get err")
+	safeMap = NewBeeMap()
-	}
+	if safeMap == nil {
-
+		t.Fatal("expected to return non-nil BeeMap", "got", safeMap)
-	bm.Delete("astaxie")
+	}
-	if bm.Check("astaxie") {
+}
-		t.Error("delete err")
+
+func TestSet(t *testing.T) {
+	if ok := safeMap.Set("astaxie", 1); !ok {
+		t.Error("expected", true, "got", false)
+	}
+}
+
+func TestCheck(t *testing.T) {
+	if exists := safeMap.Check("astaxie"); !exists {
+		t.Error("expected", true, "got", false)
+	}
+}
+
+func TestGet(t *testing.T) {
+	if val := safeMap.Get("astaxie"); val.(int) != 1 {
+		t.Error("expected value", 1, "got", val)
+	}
+}
+
+func TestDelete(t *testing.T) {
+	safeMap.Delete("astaxie")
+	if exists := safeMap.Check("astaxie"); exists {
+		t.Error("expected element to be deleted")
+	}
+}
+
+func TestCount(t *testing.T) {
+	if count := safeMap.Count(); count != 0 {
+		t.Error("expected count to be", 0, "got", count)
 	}
 }