Merge branch 'develop'

admin.go

@@ -397,7 +397,7 @@ func taskStatus(rw http.ResponseWriter, req *http.Request) {
 			if err != nil {
 				data["Message"] = []string{"error", fmt.Sprintf("%s", err)}
 			}
-			data["Message"] = []string{"success", fmt.Sprintf("%s run success,Now the Status is %s", taskname, t.GetStatus())}
+			data["Message"] = []string{"success", fmt.Sprintf("%s run success,Now the Status is <br>%s", taskname, t.GetStatus())}
 		} else {
 			data["Message"] = []string{"warning", fmt.Sprintf("there's no task which named: %s", taskname)}
 		}
@@ -410,12 +410,14 @@ func taskStatus(rw http.ResponseWriter, req *http.Request) {
 	var fields = []string{
 		fmt.Sprintf("Task Name"),
 		fmt.Sprintf("Task Spec"),
-		fmt.Sprintf("Task Function"),
+		fmt.Sprintf("Task Status"),
+		fmt.Sprintf("Last Time"),
 		fmt.Sprintf(""),
 	}
 	for tname, tk := range toolbox.AdminTaskList {
 		result = []string{
 			fmt.Sprintf("%s", tname),
+			fmt.Sprintf("%s", tk.GetSpec()),
 			fmt.Sprintf("%s", tk.GetStatus()),
 			fmt.Sprintf("%s", tk.GetPrev().String()),
 		}

adminui.go

@@ -186,7 +186,7 @@ bg-warning
 	</td>
 	{{end}}
 	<td>
-	<a class="btn btn-primary btn-sm" href="/task?taskname={{index $slice 1}}">Run</a>
+	<a class="btn btn-primary btn-sm" href="/task?taskname={{index $slice 0}}">Run</a>
 	</td>
 </tr>
 {{end}}

app.go

@@ -19,7 +19,10 @@ import (
 	"net"
 	"net/http"
 	"net/http/fcgi"
+	"os"
 	"time"
+
+	"github.com/astaxie/beego/utils"
 )
 
 // App defines beego application with a new PatternServeMux.
@@ -59,6 +62,10 @@ func (app *App) Run() {
 			}
 		} else {
 			if HttpPort == 0 {
+				// remove the Socket file before start
+				if utils.FileExists(addr) {
+					os.Remove(addr)
+				}
 				l, err = net.Listen("unix", addr)
 			} else {
 				l, err = net.Listen("tcp", addr)

beego.go

@@ -33,83 +33,15 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/astaxie/beego/middleware"
 	"github.com/astaxie/beego/session"
 )
 
 // beego web framework version.
-const VERSION = "1.4.2"
+const VERSION = "1.4.3"
 
 type hookfunc func() error //hook function to run
 var hooks []hookfunc       //hook function slice to store the hookfunc
 
-type groupRouter struct {
-	pattern        string
-	controller     ControllerInterface
-	mappingMethods string
-}
-
-// RouterGroups which will store routers
-type GroupRouters []groupRouter
-
-// Get a new GroupRouters
-func NewGroupRouters() GroupRouters {
-	return make(GroupRouters, 0)
-}
-
-// Add Router in the GroupRouters
-// it is for plugin or module to register router
-func (gr *GroupRouters) AddRouter(pattern string, c ControllerInterface, mappingMethod ...string) {
-	var newRG groupRouter
-	if len(mappingMethod) > 0 {
-		newRG = groupRouter{
-			pattern,
-			c,
-			mappingMethod[0],
-		}
-	} else {
-		newRG = groupRouter{
-			pattern,
-			c,
-			"",
-		}
-	}
-	*gr = append(*gr, newRG)
-}
-
-func (gr *GroupRouters) AddAuto(c ControllerInterface) {
-	newRG := groupRouter{
-		"",
-		c,
-		"",
-	}
-	*gr = append(*gr, newRG)
-}
-
-// AddGroupRouter with the prefix
-// it will register the router in BeeApp
-// the follow code is write in modules:
-// GR:=NewGroupRouters()
-// GR.AddRouter("/login",&UserController,"get:Login")
-// GR.AddRouter("/logout",&UserController,"get:Logout")
-// GR.AddRouter("/register",&UserController,"get:Reg")
-// the follow code is write in app:
-// import "github.com/beego/modules/auth"
-// AddRouterGroup("/admin", auth.GR)
-func AddGroupRouter(prefix string, groups GroupRouters) *App {
-	for _, v := range groups {
-		if v.pattern == "" {
-			BeeApp.Handlers.AddAutoPrefix(prefix, v.controller)
-		} else if v.mappingMethods != "" {
-			BeeApp.Handlers.Add(prefix+v.pattern, v.controller, v.mappingMethods)
-		} else {
-			BeeApp.Handlers.Add(prefix+v.pattern, v.controller)
-		}
-
-	}
-	return BeeApp
-}
-
 // Router adds a patterned controller handler to BeeApp.
 // it's an alias method of App.Router.
 // usage:
@@ -280,15 +212,6 @@ func Handler(rootpath string, h http.Handler, options ...interface{}) *App {
 	return BeeApp
 }
 
-// ErrorHandler registers http.HandlerFunc to each http err code string.
-// usage:
-// 	beego.ErrorHandler("404",NotFound)
-//	beego.ErrorHandler("500",InternalServerError)
-func Errorhandler(err string, h http.HandlerFunc) *App {
-	middleware.Errorhandler(err, h)
-	return BeeApp
-}
-
 // SetViewsPath sets view directory path in beego application.
 func SetViewsPath(path string) *App {
 	ViewsPath = path
@@ -402,9 +325,7 @@ func initBeforeHttpRun() {
 		}
 	}
 
-	middleware.VERSION = VERSION
+	registerDefaultErrorHandler()
-	middleware.AppName = AppName
-	middleware.RegisterErrorHandler()
 
 	if EnableDocs {
 		Get("/docs", serverDocs)

cache/cache_test.go

@@ -15,6 +15,7 @@
 package cache
 
 import (
+	"os"
 	"testing"
 	"time"
 )
@@ -67,7 +68,7 @@ func TestCache(t *testing.T) {
 }
 
 func TestFileCache(t *testing.T) {
-	bm, err := NewCache("file", `{"CachePath":"/cache","FileSuffix":".bin","DirectoryLevel":2,"EmbedExpiry":0}`)
+	bm, err := NewCache("file", `{"CachePath":"cache","FileSuffix":".bin","DirectoryLevel":2,"EmbedExpiry":0}`)
 	if err != nil {
 		t.Error("init err")
 	}
@@ -112,4 +113,5 @@ func TestFileCache(t *testing.T) {
 	if v := bm.Get("astaxie"); v.(string) != "author" {
 		t.Error("get err")
 	}
+	os.RemoveAll("cache")
 }

cache/file.go

@@ -92,8 +92,6 @@ func (fc *FileCache) StartAndGC(config string) error {
 
 // Init will make new dir for file cache if not exist.
 func (fc *FileCache) Init() {
-	app := filepath.Dir(os.Args[0])
-	fc.CachePath = filepath.Join(app, fc.CachePath)
 	if ok, _ := exists(fc.CachePath); !ok { // todo : error handle
 		_ = os.MkdirAll(fc.CachePath, os.ModePerm) // todo : error handle
 	}

cache/redis/redis.go

@@ -32,6 +32,7 @@ package redis
 import (
 	"encoding/json"
 	"errors"
+	"strconv"
 	"time"
 
 	"github.com/garyburd/redigo/redis"
@@ -48,6 +49,7 @@ var (
 type RedisCache struct {
 	p        *redis.Pool // redis connection pool
 	conninfo string
+	dbNum    int
 	key      string
 }
 
@@ -137,7 +139,7 @@ func (rc *RedisCache) ClearAll() error {
 }
 
 // start redis cache adapter.
-// config is like {"key":"collection key","conn":"connection info"}
+// config is like {"key":"collection key","conn":"connection info","dbNum":"0"}
 // the cache item in redis are stored forever,
 // so no gc operation.
 func (rc *RedisCache) StartAndGC(config string) error {
@@ -151,9 +153,12 @@ func (rc *RedisCache) StartAndGC(config string) error {
 	if _, ok := cf["conn"]; !ok {
 		return errors.New("config has no conn key")
 	}
-
+	if _, ok := cf["dbNum"]; !ok {
+		cf["dbNum"] = "0"
+	}
 	rc.key = cf["key"]
 	rc.conninfo = cf["conn"]
+	rc.dbNum, _ = strconv.Atoi(cf["dbNum"])
 	rc.connectInit()
 
 	c := rc.p.Get()
@@ -166,6 +171,11 @@ func (rc *RedisCache) StartAndGC(config string) error {
 func (rc *RedisCache) connectInit() {
 	dialFunc := func() (c redis.Conn, err error) {
 		c, err = redis.Dial("tcp", rc.conninfo)
+		_, selecterr := c.Do("SELECT", rc.dbNum)
+		if selecterr != nil {
+			c.Close()
+			return nil, selecterr
+		}
 		return
 	}
 	// initialize a new pool

config.go

@@ -81,6 +81,7 @@ var (
 	AppConfigProvider      string // config provider
 	EnableDocs             bool   // enable generate docs & server docs API Swagger
 	RouterCaseSensitive    bool   // router case sensitive default is true
+	AccessLogs             bool   // print access logs, default is false
 )
 
 type beegoAppConfig struct {
@@ -110,7 +111,7 @@ func (b *beegoAppConfig) String(key string) string {
 
 func (b *beegoAppConfig) Strings(key string) []string {
 	v := b.innerConfig.Strings(RunMode + "::" + key)
-	if len(v) == 0 {
+	if v[0] == "" {
 		return b.innerConfig.Strings(key)
 	}
 	return v

config/json.go

@@ -17,13 +17,10 @@ package config
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io/ioutil"
 	"os"
-	"path"
 	"strings"
 	"sync"
-	"time"
 )
 
 // JsonConfig is a json config parser and implements Config interface.
@@ -41,13 +38,19 @@ func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 	if err != nil {
 		return nil, err
 	}
+
+	return js.ParseData(content)
+}
+
+// ParseData returns a ConfigContainer with json string
+func (js *JsonConfig) ParseData(data []byte) (ConfigContainer, error) {
 	x := &JsonConfigContainer{
 		data: make(map[string]interface{}),
 	}
-	err = json.Unmarshal(content, &x.data)
+	err := json.Unmarshal(data, &x.data)
 	if err != nil {
 		var wrappingArray []interface{}
-		err2 := json.Unmarshal(content, &wrappingArray)
+		err2 := json.Unmarshal(data, &wrappingArray)
 		if err2 != nil {
 			return nil, err
 		}
@@ -56,16 +59,6 @@ func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 	return x, nil
 }
 
-func (js *JsonConfig) ParseData(data []byte) (ConfigContainer, 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 js.Parse(tmpName)
-}
-
 // A Config represents the json configuration.
 // Only when get value, support key as section:name type.
 type JsonConfigContainer struct {
@@ -88,11 +81,10 @@ func (c *JsonConfigContainer) Bool(key string) (bool, error) {
 // DefaultBool return the bool value if has no error
 // otherwise return the defaultval
 func (c *JsonConfigContainer) DefaultBool(key string, defaultval bool) bool {
-	if v, err := c.Bool(key); err != nil {
+	if v, err := c.Bool(key); err == nil {
-		return defaultval
-	} else {
 		return v
 	}
+	return defaultval
 }
 
 // Int returns the integer value for a given key.
@@ -110,11 +102,10 @@ func (c *JsonConfigContainer) Int(key string) (int, error) {
 // DefaultInt returns the integer value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultInt(key string, defaultval int) int {
-	if v, err := c.Int(key); err != nil {
+	if v, err := c.Int(key); err == nil {
-		return defaultval
-	} else {
 		return v
 	}
+	return defaultval
 }
 
 // Int64 returns the int64 value for a given key.
@@ -132,11 +123,10 @@ func (c *JsonConfigContainer) Int64(key string) (int64, error) {
 // DefaultInt64 returns the int64 value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultInt64(key string, defaultval int64) int64 {
-	if v, err := c.Int64(key); err != nil {
+	if v, err := c.Int64(key); err == nil {
-		return defaultval
-	} else {
 		return v
 	}
+	return defaultval
 }
 
 // Float returns the float value for a given key.
@@ -154,11 +144,10 @@ func (c *JsonConfigContainer) Float(key string) (float64, error) {
 // DefaultFloat returns the float64 value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultFloat(key string, defaultval float64) float64 {
-	if v, err := c.Float(key); err != nil {
+	if v, err := c.Float(key); err == nil {
-		return defaultval
-	} else {
 		return v
 	}
+	return defaultval
 }
 
 // String returns the string value for a given key.
@@ -175,35 +164,37 @@ func (c *JsonConfigContainer) String(key string) string {
 // DefaultString returns the string value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultString(key string, defaultval string) string {
-	if v := c.String(key); v == "" {
+	// TODO FIXME should not use "" to replace non existance
-		return defaultval
+	if v := c.String(key); v != "" {
-	} else {
 		return v
 	}
+	return defaultval
 }
 
 // Strings returns the []string value for a given key.
 func (c *JsonConfigContainer) Strings(key string) []string {
+	stringVal := c.String(key)
+	if stringVal == "" {
+		return []string{}
+	}
 	return strings.Split(c.String(key), ";")
 }
 
 // DefaultStrings returns the []string value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultStrings(key string, defaultval []string) []string {
-	if v := c.Strings(key); len(v) == 0 {
+	if v := c.Strings(key); len(v) > 0 {
-		return defaultval
-	} else {
 		return v
 	}
+	return defaultval
 }
 
 // GetSection returns map for the given section
 func (c *JsonConfigContainer) GetSection(section string) (map[string]string, error) {
 	if v, ok := c.data[section]; ok {
 		return v.(map[string]string), nil
-	} else {
-		return nil, errors.New("not exist setction")
 	}
+	return nil, errors.New("nonexist section " + section)
 }
 
 // SaveConfigFile save the config into file
@@ -222,7 +213,7 @@ func (c *JsonConfigContainer) SaveConfigFile(filename string) (err error) {
 	return err
 }
 
-// WriteValue writes a new value for key.
+// Set writes a new value for key.
 func (c *JsonConfigContainer) Set(key, val string) error {
 	c.Lock()
 	defer c.Unlock()
@@ -241,18 +232,20 @@ func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
 
 // section.key or key
 func (c *JsonConfigContainer) getData(key string) interface{} {
-	c.RLock()
-	defer c.RUnlock()
 	if len(key) == 0 {
 		return nil
 	}
-	sectionKey := strings.Split(key, "::")
+
-	if len(sectionKey) >= 2 {
+	c.RLock()
-		curValue, ok := c.data[sectionKey[0]]
+	defer c.RUnlock()
+
+	sectionKeys := strings.Split(key, "::")
+	if len(sectionKeys) >= 2 {
+		curValue, ok := c.data[sectionKeys[0]]
 		if !ok {
 			return nil
 		}
-		for _, key := range sectionKey[1:] {
+		for _, key := range sectionKeys[1:] {
 			if v, ok := curValue.(map[string]interface{}); ok {
 				if curValue, ok = v[key]; !ok {
 					return nil

config/json_test.go

@@ -21,6 +21,7 @@ import (
 
 var jsoncontext = `{
 "appname": "beeapi",
+"testnames": "foo;bar",
 "httpport": 8080,
 "mysqlport": 3600,
 "PI": 3.1415976,
@@ -28,8 +29,8 @@ var jsoncontext = `{
 "autorender": false,
 "copyrequestbody": true,
 "database": {
-        "host": "host",                 
+        "host": "host",
-        "port": "port",                 
+        "port": "port",
         "database": "database",
         "username": "username",
         "password": "password",
@@ -122,6 +123,12 @@ func TestJson(t *testing.T) {
 	if jsonconf.String("runmode") != "dev" {
 		t.Fatal("runmode not equal to dev")
 	}
+	if v := jsonconf.Strings("unknown"); len(v) > 0 {
+		t.Fatal("unknown strings, the length should be 0")
+	}
+	if v := jsonconf.Strings("testnames"); len(v) != 2 {
+		t.Fatal("testnames length should be 2")
+	}
 	if v, err := jsonconf.Bool("autorender"); err != nil || v != false {
 		t.Error(v)
 		t.Fatal(err)
@@ -179,4 +186,8 @@ func TestJson(t *testing.T) {
 	if _, err := jsonconf.Bool("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting a Bool")
 	}
+
+	if !jsonconf.DefaultBool("unknow", true) {
+		t.Error("unknown keys with default value wrong")
+	}
 }

context/context.go

@@ -31,7 +31,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/astaxie/beego/middleware"
 	"github.com/astaxie/beego/utils"
 )
 
@@ -53,24 +52,10 @@ func (ctx *Context) Redirect(status int, localurl string) {
 }
 
 // Abort stops this request.
-// if middleware.ErrorMaps exists, panic body.
+// if beego.ErrorMaps exists, panic body.
-// if middleware.HTTPExceptionMaps exists, panic HTTPException struct with status and body string.
 func (ctx *Context) Abort(status int, body string) {
 	ctx.ResponseWriter.WriteHeader(status)
-	// first panic from ErrorMaps, is is user defined error functions.
+	panic(body)
-	if _, ok := middleware.ErrorMaps[body]; ok {
-		panic(body)
-	}
-	// second panic from HTTPExceptionMaps, it is system defined functions.
-	if e, ok := middleware.HTTPExceptionMaps[status]; ok {
-		if len(body) >= 1 {
-			e.Description = body
-		}
-		panic(e)
-	}
-	// last panic user string
-	ctx.ResponseWriter.Write([]byte(body))
-	panic("User stop run")
 }
 
 // Write string to response body.
@@ -155,8 +140,11 @@ func (ctx *Context) CheckXsrfCookie() bool {
 	}
 	if token == "" {
 		ctx.Abort(403, "'_xsrf' argument missing from POST")
-	} else if ctx._xsrf_token != token {
+		return false
+	}
+	if ctx._xsrf_token != token {
 		ctx.Abort(403, "XSRF cookie does not match POST argument")
+		return false
 	}
 	return true
 }

context/input.go

@@ -27,7 +27,7 @@ import (
 	"github.com/astaxie/beego/session"
 )
 
-// BeegoInput operates the http request header ,data ,cookie and body.
+// BeegoInput operates the http request header, data, cookie and body.
 // it also contains router params and current session.
 type BeegoInput struct {
 	CruSession    session.SessionStore
@@ -72,11 +72,11 @@ func (input *BeegoInput) Site() string {
 func (input *BeegoInput) Scheme() string {
 	if input.Request.URL.Scheme != "" {
 		return input.Request.URL.Scheme
-	} else if input.Request.TLS == nil {
-		return "http"
-	} else {
-		return "https"
 	}
+	if input.Request.TLS == nil {
+		return "http"
+	}
+	return "https"
 }
 
 // Domain returns host name.
@@ -153,12 +153,12 @@ func (input *BeegoInput) IsSecure() bool {
 	return input.Scheme() == "https"
 }
 
-// IsSecure returns boolean of this request is in webSocket.
+// IsWebsocket returns boolean of this request is in webSocket.
 func (input *BeegoInput) IsWebsocket() bool {
 	return input.Header("Upgrade") == "websocket"
 }
 
-// IsSecure returns boolean of whether file uploads in this request or not..
+// IsUpload returns boolean of whether file uploads in this request or not..
 func (input *BeegoInput) IsUpload() bool {
 	return strings.Contains(input.Header("Content-Type"), "multipart/form-data")
 }
@@ -189,16 +189,24 @@ func (input *BeegoInput) Proxy() []string {
 	return []string{}
 }
 
+// Referer returns http referer header.
+func (input *BeegoInput) Referer() string {
+	return input.Header("Referer")
+}
+
 // Refer returns http referer header.
 func (input *BeegoInput) Refer() string {
-	return input.Header("Referer")
+	return input.Referer()
 }
 
 // SubDomains returns sub domain string.
 // if aa.bb.domain.com, returns aa.bb .
 func (input *BeegoInput) SubDomains() string {
 	parts := strings.Split(input.Host(), ".")
-	return strings.Join(parts[len(parts)-2:], ".")
+	if len(parts) >= 3 {
+		return strings.Join(parts[:len(parts)-2], ".")
+	}
+	return ""
 }
 
 // Port returns request client port.
@@ -237,6 +245,7 @@ func (input *BeegoInput) Query(key string) string {
 }
 
 // Header returns request header item string by a given string.
+// if non-existed, return empty string.
 func (input *BeegoInput) Header(key string) string {
 	return input.Request.Header.Get(key)
 }
@@ -252,11 +261,12 @@ func (input *BeegoInput) Cookie(key string) string {
 }
 
 // Session returns current session item value by a given key.
+// if non-existed, return empty string.
 func (input *BeegoInput) Session(key interface{}) interface{} {
 	return input.CruSession.Get(key)
 }
 
-// Body returns the raw request body data as bytes.
+// CopyBody returns the raw request body data as bytes.
 func (input *BeegoInput) CopyBody() []byte {
 	requestbody, _ := ioutil.ReadAll(input.Request.Body)
 	input.Request.Body.Close()

context/input_test.go

@@ -70,3 +70,45 @@ func TestParse(t *testing.T) {
 	}
 	fmt.Println(user)
 }
+
+func TestSubDomain(t *testing.T) {
+	r, _ := http.NewRequest("GET", "http://www.example.com/?id=123&isok=true&ft=1.2&ol[0]=1&ol[1]=2&ul[]=str&ul[]=array&user.Name=astaxie", nil)
+	beegoInput := NewInput(r)
+
+	subdomain := beegoInput.SubDomains()
+	if subdomain != "www" {
+		t.Fatal("Subdomain parse error, got" + subdomain)
+	}
+
+	r, _ = http.NewRequest("GET", "http://localhost/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "" {
+		t.Fatal("Subdomain parse error, should be empty, got " + beegoInput.SubDomains())
+	}
+
+	r, _ = http.NewRequest("GET", "http://aa.bb.example.com/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "aa.bb" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+
+	/* TODO Fix this
+	r, _ = http.NewRequest("GET", "http://127.0.0.1/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+	*/
+
+	r, _ = http.NewRequest("GET", "http://example.com/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+
+	r, _ = http.NewRequest("GET", "http://aa.bb.cc.dd.example.com/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "aa.bb.cc.dd" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+}

context/output.go

@@ -188,7 +188,7 @@ func sanitizeValue(v string) string {
 // Json writes json to response body.
 // if coding is true, it converts utf-8 to \u0000 type.
 func (output *BeegoOutput) Json(data interface{}, hasIndent bool, coding bool) error {
-	output.Header("Content-Type", "application/json;charset=UTF-8")
+	output.Header("Content-Type", "application/json; charset=utf-8")
 	var content []byte
 	var err error
 	if hasIndent {
@@ -209,7 +209,7 @@ func (output *BeegoOutput) Json(data interface{}, hasIndent bool, coding bool) e
 
 // Jsonp writes jsonp to response body.
 func (output *BeegoOutput) Jsonp(data interface{}, hasIndent bool) error {
-	output.Header("Content-Type", "application/javascript;charset=UTF-8")
+	output.Header("Content-Type", "application/javascript; charset=utf-8")
 	var content []byte
 	var err error
 	if hasIndent {
@@ -235,7 +235,7 @@ func (output *BeegoOutput) Jsonp(data interface{}, hasIndent bool) error {
 
 // Xml writes xml string to response body.
 func (output *BeegoOutput) Xml(data interface{}, hasIndent bool) error {
-	output.Header("Content-Type", "application/xml;charset=UTF-8")
+	output.Header("Content-Type", "application/xml; charset=utf-8")
 	var content []byte
 	var err error
 	if hasIndent {

controller.go

@@ -270,16 +270,22 @@ func (c *Controller) Redirect(url string, code int) {
 // Aborts stops controller handler and show the error data if code is defined in ErrorMap or code string.
 func (c *Controller) Abort(code string) {
 	status, err := strconv.Atoi(code)
-	if err == nil {
+	if err != nil {
-		c.Ctx.Abort(status, code)
+		status = 200
-	} else {
-		c.Ctx.Abort(200, code)
 	}
+	c.CustomAbort(status, code)
 }
 
 // CustomAbort stops controller handler and show the error data, it's similar Aborts, but support status code and body.
 func (c *Controller) CustomAbort(status int, body string) {
-	c.Ctx.Abort(status, body)
+	c.Ctx.ResponseWriter.WriteHeader(status)
+	// first panic from ErrorMaps, is is user defined error functions.
+	if _, ok := ErrorMaps[body]; ok {
+		panic(body)
+	}
+	// last panic user string
+	c.Ctx.ResponseWriter.Write([]byte(body))
+	panic(USERSTOPRUN)
 }
 
 // StopRun makes panic of USERSTOPRUN error and go to recover function if defined.
@@ -289,7 +295,7 @@ func (c *Controller) StopRun() {
 
 // UrlFor does another controller handler in this request function.
 // it goes to this controller method if endpoint is not clear.
-func (c *Controller) UrlFor(endpoint string, values ...string) string {
+func (c *Controller) UrlFor(endpoint string, values ...interface{}) string {
 	if len(endpoint) <= 0 {
 		return ""
 	}
@@ -363,67 +369,144 @@ func (c *Controller) ParseForm(obj interface{}) error {
 	return ParseForm(c.Input(), obj)
 }
 
-// GetString returns the input value by key string.
+// GetString returns the input value by key string or the default value while it's present and input is blank
-func (c *Controller) GetString(key string) string {
+func (c *Controller) GetString(key string, def ...string) string {
-	return c.Ctx.Input.Query(key)
+	var defv string
+	if len(def) > 0 {
+		defv = def[0]
+	}
+
+	if v := c.Ctx.Input.Query(key); v != "" {
+		return v
+	} else {
+		return defv
+	}
 }
 
-// GetStrings returns the input string slice by key string.
+// GetStrings returns the input string slice by key string or the default value while it's present and input is blank
 // it's designed for multi-value input field such as checkbox(input[type=checkbox]), multi-selection.
-func (c *Controller) GetStrings(key string) []string {
+func (c *Controller) GetStrings(key string, def ...[]string) []string {
+	var defv []string
+	if len(def) > 0 {
+		defv = def[0]
+	}
+
 	f := c.Input()
 	if f == nil {
-		return []string{}
+		return defv
 	}
+
 	vs := f[key]
 	if len(vs) > 0 {
 		return vs
+	} else {
+		return defv
 	}
-	return []string{}
 }
 
-// GetInt returns input as an int
+// GetInt returns input as an int or the default value while it's present and input is blank
-func (c *Controller) GetInt(key string) (int, error) {
+func (c *Controller) GetInt(key string, def ...int) (int, error) {
-	return strconv.Atoi(c.Ctx.Input.Query(key))
+	var defv int
+	if len(def) > 0 {
+		defv = def[0]
+	}
+
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		return strconv.Atoi(strv)
+	} else {
+		return defv, nil
+	}
 }
 
-// GetInt8 return input as an int8
+// GetInt8 return input as an int8 or the default value while it's present and input is blank
-func (c *Controller) GetInt8(key string) (int8, error) {
+func (c *Controller) GetInt8(key string, def ...int8) (int8, error) {
-	i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 8)
+	var defv int8
-	i8 := int8(i64)
+	if len(def) > 0 {
+		defv = def[0]
+	}
 
-	return i8, err
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		i64, err := strconv.ParseInt(strv, 10, 8)
+		i8 := int8(i64)
+		return i8, err
+	} else {
+		return defv, nil
+	}
 }
 
-// GetInt16 returns input as an int16
+// GetInt16 returns input as an int16 or the default value while it's present and input is blank
-func (c *Controller) GetInt16(key string) (int16, error) {
+func (c *Controller) GetInt16(key string, def ...int16) (int16, error) {
-	i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 16)
+	var defv int16
-	i16 := int16(i64)
+	if len(def) > 0 {
+		defv = def[0]
+	}
 
-	return i16, err
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		i64, err := strconv.ParseInt(strv, 10, 16)
+		i16 := int16(i64)
+
+		return i16, err
+	} else {
+		return defv, nil
+	}
 }
 
-// GetInt32 returns input as an int32
+// GetInt32 returns input as an int32 or the default value while it's present and input is blank
-func (c *Controller) GetInt32(key string) (int32, error) {
+func (c *Controller) GetInt32(key string, def ...int32) (int32, error) {
-	i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 32)
+	var defv int32
-	i32 := int32(i64)
+	if len(def) > 0 {
+		defv = def[0]
+	}
 
-	return i32, err
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 32)
+		i32 := int32(i64)
+		return i32, err
+	} else {
+		return defv, nil
+	}
 }
 
-// GetInt64 returns input value as int64.
+// GetInt64 returns input value as int64 or the default value while it's present and input is blank.
-func (c *Controller) GetInt64(key string) (int64, error) {
+func (c *Controller) GetInt64(key string, def ...int64) (int64, error) {
-	return strconv.ParseInt(c.Ctx.Input.Query(key), 10, 64)
+	var defv int64
+	if len(def) > 0 {
+		defv = def[0]
+	}
+
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		return strconv.ParseInt(strv, 10, 64)
+	} else {
+		return defv, nil
+	}
 }
 
-// GetBool returns input value as bool.
+// GetBool returns input value as bool or the default value while it's present and input is blank.
-func (c *Controller) GetBool(key string) (bool, error) {
+func (c *Controller) GetBool(key string, def ...bool) (bool, error) {
-	return strconv.ParseBool(c.Ctx.Input.Query(key))
+	var defv bool
+	if len(def) > 0 {
+		defv = def[0]
+	}
+
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		return strconv.ParseBool(strv)
+	} else {
+		return defv, nil
+	}
 }
 
-// GetFloat returns input value as float64.
+// GetFloat returns input value as float64 or the default value while it's present and input is blank.
-func (c *Controller) GetFloat(key string) (float64, error) {
+func (c *Controller) GetFloat(key string, def ...float64) (float64, error) {
-	return strconv.ParseFloat(c.Ctx.Input.Query(key), 64)
+	var defv float64
+	if len(def) > 0 {
+		defv = def[0]
+	}
+
+	if strv := c.Ctx.Input.Query(key); strv != "" {
+		return strconv.ParseFloat(c.Ctx.Input.Query(key), 64)
+	} else {
+		return defv, nil
+	}
 }
 
 // GetFile returns the file data in file upload field named as key.

error.go

@@ -12,20 +12,26 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package middleware
+package beego
 
 import (
 	"fmt"
 	"html/template"
 	"net/http"
+	"reflect"
 	"runtime"
 	"strconv"
+	"strings"
+
+	"github.com/astaxie/beego/context"
+	"github.com/astaxie/beego/utils"
 )
 
-var (
+const (
-	AppName string
+	errorTypeHandler = iota
-	VERSION string
+	errorTypeController
 )
+
 var tpl = `
 <!DOCTYPE html>
 <html>
@@ -76,18 +82,18 @@ var tpl = `
 `
 
 // render default application error page with error and stack string.
-func ShowErr(err interface{}, rw http.ResponseWriter, r *http.Request, Stack string) {
+func showErr(err interface{}, ctx *context.Context, Stack string) {
 	t, _ := template.New("beegoerrortemp").Parse(tpl)
 	data := make(map[string]string)
 	data["AppError"] = AppName + ":" + fmt.Sprint(err)
-	data["RequestMethod"] = r.Method
+	data["RequestMethod"] = ctx.Input.Method()
-	data["RequestURL"] = r.RequestURI
+	data["RequestURL"] = ctx.Input.Uri()
-	data["RemoteAddr"] = r.RemoteAddr
+	data["RemoteAddr"] = ctx.Input.IP()
 	data["Stack"] = Stack
 	data["BeegoVersion"] = VERSION
 	data["GoVersion"] = runtime.Version()
-	rw.WriteHeader(500)
+	ctx.Output.SetStatus(500)
-	t.Execute(rw, data)
+	t.Execute(ctx.ResponseWriter, data)
 }
 
 var errtpl = `
@@ -190,15 +196,68 @@ var errtpl = `
 </html>
 `
 
+type errorInfo struct {
+	controllerType reflect.Type
+	handler        http.HandlerFunc
+	method         string
+	errorType      int
+}
+
 // map of http handlers for each error string.
-var ErrorMaps map[string]http.HandlerFunc
+var ErrorMaps map[string]*errorInfo
 
 func init() {
-	ErrorMaps = make(map[string]http.HandlerFunc)
+	ErrorMaps = make(map[string]*errorInfo)
+}
+
+// show 401 unauthorized error.
+func unauthorized(rw http.ResponseWriter, r *http.Request) {
+	t, _ := template.New("beegoerrortemp").Parse(errtpl)
+	data := make(map[string]interface{})
+	data["Title"] = "Unauthorized"
+	data["Content"] = template.HTML("<br>The page you have requested can't be authorized." +
+		"<br>Perhaps you are here because:" +
+		"<br><br><ul>" +
+		"<br>The credentials you supplied are incorrect" +
+		"<br>There are errors in the website address" +
+		"</ul>")
+	data["BeegoVersion"] = VERSION
+	t.Execute(rw, data)
+}
+
+// show 402 Payment Required
+func paymentRequired(rw http.ResponseWriter, r *http.Request) {
+	t, _ := template.New("beegoerrortemp").Parse(errtpl)
+	data := make(map[string]interface{})
+	data["Title"] = "Payment Required"
+	data["Content"] = template.HTML("<br>The page you have requested Payment Required." +
+		"<br>Perhaps you are here because:" +
+		"<br><br><ul>" +
+		"<br>The credentials you supplied are incorrect" +
+		"<br>There are errors in the website address" +
+		"</ul>")
+	data["BeegoVersion"] = VERSION
+	t.Execute(rw, data)
+}
+
+// show 403 forbidden error.
+func forbidden(rw http.ResponseWriter, r *http.Request) {
+	t, _ := template.New("beegoerrortemp").Parse(errtpl)
+	data := make(map[string]interface{})
+	data["Title"] = "Forbidden"
+	data["Content"] = template.HTML("<br>The page you have requested is forbidden." +
+		"<br>Perhaps you are here because:" +
+		"<br><br><ul>" +
+		"<br>Your address may be blocked" +
+		"<br>The site may be disabled" +
+		"<br>You need to log in" +
+		"</ul>")
+	data["BeegoVersion"] = VERSION
+	t.Execute(rw, data)
 }
 
 // show 404 notfound error.
-func NotFound(rw http.ResponseWriter, r *http.Request) {
+func notFound(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Page Not Found"
@@ -211,45 +270,66 @@ func NotFound(rw http.ResponseWriter, r *http.Request) {
 		"<br>You like 404 pages" +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	//rw.WriteHeader(http.StatusNotFound)
 	t.Execute(rw, data)
 }
 
-// show 401 unauthorized error.
+// show 405 Method Not Allowed
-func Unauthorized(rw http.ResponseWriter, r *http.Request) {
+func methodNotAllowed(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
-	data["Title"] = "Unauthorized"
+	data["Title"] = "Method Not Allowed"
-	data["Content"] = template.HTML("<br>The page you have requested can't be authorized." +
+	data["Content"] = template.HTML("<br>The method you have requested Not Allowed." +
 		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
-		"<br>The credentials you supplied are incorrect" +
+		"<br>The method specified in the Request-Line is not allowed for the resource identified by the Request-URI" +
-		"<br>There are errors in the website address" +
+		"<br>The response MUST include an Allow header containing a list of valid methods for the requested resource." +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	//rw.WriteHeader(http.StatusUnauthorized)
 	t.Execute(rw, data)
 }
 
-// show 403 forbidden error.
+// show 500 internal server error.
-func Forbidden(rw http.ResponseWriter, r *http.Request) {
+func internalServerError(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
-	data["Title"] = "Forbidden"
+	data["Title"] = "Internal Server Error"
-	data["Content"] = template.HTML("<br>The page you have requested is forbidden." +
+	data["Content"] = template.HTML("<br>The page you have requested is down right now." +
-		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
-		"<br>Your address may be blocked" +
+		"<br>Please try again later and report the error to the website administrator" +
-		"<br>The site may be disabled" +
+		"<br></ul>")
-		"<br>You need to log in" +
+	data["BeegoVersion"] = VERSION
-		"</ul>")
+	t.Execute(rw, data)
+}
+
+// show 501 Not Implemented.
+func notImplemented(rw http.ResponseWriter, r *http.Request) {
+	t, _ := template.New("beegoerrortemp").Parse(errtpl)
+	data := make(map[string]interface{})
+	data["Title"] = "Not Implemented"
+	data["Content"] = template.HTML("<br>The page you have requested is Not Implemented." +
+		"<br><br><ul>" +
+		"<br>Please try again later and report the error to the website administrator" +
+		"<br></ul>")
+	data["BeegoVersion"] = VERSION
+	t.Execute(rw, data)
+}
+
+// show 502 Bad Gateway.
+func badGateway(rw http.ResponseWriter, r *http.Request) {
+	t, _ := template.New("beegoerrortemp").Parse(errtpl)
+	data := make(map[string]interface{})
+	data["Title"] = "Bad Gateway"
+	data["Content"] = template.HTML("<br>The page you have requested is down right now." +
+		"<br><br><ul>" +
+		"<br>The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request." +
+		"<br>Please try again later and report the error to the website administrator" +
+		"<br></ul>")
 	data["BeegoVersion"] = VERSION
-	//rw.WriteHeader(http.StatusForbidden)
 	t.Execute(rw, data)
 }
 
 // show 503 service unavailable error.
-func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
+func serviceUnavailable(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
 	data["Title"] = "Service Unavailable"
@@ -260,80 +340,151 @@ func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
 		"<br>Please try again later." +
 		"</ul>")
 	data["BeegoVersion"] = VERSION
-	//rw.WriteHeader(http.StatusServiceUnavailable)
 	t.Execute(rw, data)
 }
 
-// show 500 internal server error.
+// show 504 Gateway Timeout.
-func InternalServerError(rw http.ResponseWriter, r *http.Request) {
+func gatewayTimeout(rw http.ResponseWriter, r *http.Request) {
 	t, _ := template.New("beegoerrortemp").Parse(errtpl)
 	data := make(map[string]interface{})
-	data["Title"] = "Internal Server Error"
+	data["Title"] = "Gateway Timeout"
-	data["Content"] = template.HTML("<br>The page you have requested is down right now." +
+	data["Content"] = template.HTML("<br>The page you have requested is unavailable." +
+		"<br>Perhaps you are here because:" +
 		"<br><br><ul>" +
-		"<br>Please try again later and report the error to the website administrator" +
+		"<br><br>The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server specified by the URI." +
-		"<br></ul>")
+		"<br>Please try again later." +
+		"</ul>")
 	data["BeegoVersion"] = VERSION
-	//rw.WriteHeader(http.StatusInternalServerError)
 	t.Execute(rw, data)
 }
 
-// show 500 internal error with simple text string.
-func SimpleServerError(rw http.ResponseWriter, r *http.Request) {
-	http.Error(rw, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
-}
-
-// add http handler for given error string.
-func Errorhandler(err string, h http.HandlerFunc) {
-	ErrorMaps[err] = h
-}
-
 // register default error http handlers, 404,401,403,500 and 503.
-func RegisterErrorHandler() {
+func registerDefaultErrorHandler() {
-	if _, ok := ErrorMaps["404"]; !ok {
+	if _, ok := ErrorMaps["401"]; !ok {
-		ErrorMaps["404"] = NotFound
+		Errorhandler("401", unauthorized)
 	}
 
-	if _, ok := ErrorMaps["401"]; !ok {
+	if _, ok := ErrorMaps["402"]; !ok {
-		ErrorMaps["401"] = Unauthorized
+		Errorhandler("402", paymentRequired)
 	}
 
 	if _, ok := ErrorMaps["403"]; !ok {
-		ErrorMaps["403"] = Forbidden
+		Errorhandler("403", forbidden)
 	}
 
-	if _, ok := ErrorMaps["503"]; !ok {
+	if _, ok := ErrorMaps["404"]; !ok {
-		ErrorMaps["503"] = ServiceUnavailable
+		Errorhandler("404", notFound)
+	}
+
+	if _, ok := ErrorMaps["405"]; !ok {
+		Errorhandler("405", methodNotAllowed)
 	}
 
 	if _, ok := ErrorMaps["500"]; !ok {
-		ErrorMaps["500"] = InternalServerError
+		Errorhandler("500", internalServerError)
 	}
+	if _, ok := ErrorMaps["501"]; !ok {
+		Errorhandler("501", notImplemented)
+	}
+	if _, ok := ErrorMaps["502"]; !ok {
+		Errorhandler("502", badGateway)
+	}
+
+	if _, ok := ErrorMaps["503"]; !ok {
+		Errorhandler("503", serviceUnavailable)
+	}
+
+	if _, ok := ErrorMaps["504"]; !ok {
+		Errorhandler("504", gatewayTimeout)
+	}
+}
+
+// ErrorHandler registers http.HandlerFunc to each http err code string.
+// usage:
+// 	beego.ErrorHandler("404",NotFound)
+//	beego.ErrorHandler("500",InternalServerError)
+func Errorhandler(code string, h http.HandlerFunc) *App {
+	errinfo := &errorInfo{}
+	errinfo.errorType = errorTypeHandler
+	errinfo.handler = h
+	errinfo.method = code
+	ErrorMaps[code] = errinfo
+	return BeeApp
+}
+
+// ErrorController registers ControllerInterface to each http err code string.
+// usage:
+// 	beego.ErrorHandler(&controllers.ErrorController{})
+func ErrorController(c ControllerInterface) *App {
+	reflectVal := reflect.ValueOf(c)
+	rt := reflectVal.Type()
+	ct := reflect.Indirect(reflectVal).Type()
+	for i := 0; i < rt.NumMethod(); i++ {
+		if !utils.InSlice(rt.Method(i).Name, exceptMethod) && strings.HasPrefix(rt.Method(i).Name, "Error") {
+			errinfo := &errorInfo{}
+			errinfo.errorType = errorTypeController
+			errinfo.controllerType = ct
+			errinfo.method = rt.Method(i).Name
+			errname := strings.TrimPrefix(rt.Method(i).Name, "Error")
+			ErrorMaps[errname] = errinfo
+		}
+	}
+	return BeeApp
 }
 
 // show error string as simple text message.
 // if error string is empty, show 500 error as default.
-func Exception(errcode string, w http.ResponseWriter, r *http.Request, msg string) {
+func exception(errcode string, ctx *context.Context) {
+	code, err := strconv.Atoi(errcode)
+	if err != nil {
+		code = 503
+	}
+	ctx.ResponseWriter.WriteHeader(code)
 	if h, ok := ErrorMaps[errcode]; ok {
-		isint, err := strconv.Atoi(errcode)
+		executeError(h, ctx)
-		if err != nil {
+		return
-			isint = 500
+	} else if h, ok := ErrorMaps["503"]; ok {
-		}
+		executeError(h, ctx)
-		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		w.WriteHeader(isint)
-		h(w, r)
 		return
 	} else {
-		isint, err := strconv.Atoi(errcode)
+		ctx.WriteString(errcode)
-		if err != nil {
+	}
-			isint = 500
+}
-		}
+
-		if isint == 400 {
+func executeError(err *errorInfo, ctx *context.Context) {
-			msg = "404 page not found"
+	if err.errorType == errorTypeHandler {
-		}
+		err.handler(ctx.ResponseWriter, ctx.Request)
-		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+		return
-		w.WriteHeader(isint)
+	}
-		fmt.Fprintln(w, msg)
+	if err.errorType == errorTypeController {
-		return
+		//Invoke the request handler
+		vc := reflect.New(err.controllerType)
+		execController, ok := vc.Interface().(ControllerInterface)
+		if !ok {
+			panic("controller is not ControllerInterface")
+		}
+		//call the controller init function
+		execController.Init(ctx, err.controllerType.Name(), err.method, vc.Interface())
+
+		//call prepare function
+		execController.Prepare()
+
+		execController.URLMapping()
+
+		in := make([]reflect.Value, 0)
+		method := vc.MethodByName(err.method)
+		method.Call(in)
+
+		//render template
+		if ctx.Output.Status == 0 {
+			if AutoRender {
+				if err := execController.Render(); err != nil {
+					panic(err)
+				}
+			}
+		}
+
+		// finish all runrouter. release resource
+		execController.Finish()
 	}
 }

httplib/httplib.go

@@ -253,30 +253,20 @@ func (b *BeegoHttpRequest) Body(data interface{}) *BeegoHttpRequest {
 	return b
 }
 
-func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
+func (b *BeegoHttpRequest) buildUrl(paramBody string) {
-	if b.resp.StatusCode != 0 {
+	// build GET url with query string
-		return b.resp, nil
-	}
-	var paramBody string
-	if len(b.params) > 0 {
-		var buf bytes.Buffer
-		for k, v := range b.params {
-			buf.WriteString(url.QueryEscape(k))
-			buf.WriteByte('=')
-			buf.WriteString(url.QueryEscape(v))
-			buf.WriteByte('&')
-		}
-		paramBody = buf.String()
-		paramBody = paramBody[0 : len(paramBody)-1]
-	}
-
 	if b.req.Method == "GET" && len(paramBody) > 0 {
 		if strings.Index(b.url, "?") != -1 {
 			b.url += "&" + paramBody
 		} else {
 			b.url = b.url + "?" + paramBody
 		}
-	} else if b.req.Method == "POST" && b.req.Body == nil {
+		return
+	}
+
+	// build POST url and body
+	if b.req.Method == "POST" && b.req.Body == nil {
+		// with files
 		if len(b.files) > 0 {
 			pr, pw := io.Pipe()
 			bodyWriter := multipart.NewWriter(pw)
@@ -305,12 +295,35 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
 			}()
 			b.Header("Content-Type", bodyWriter.FormDataContentType())
 			b.req.Body = ioutil.NopCloser(pr)
-		} else if len(paramBody) > 0 {
+			return
+		}
+
+		// with params
+		if len(paramBody) > 0 {
 			b.Header("Content-Type", "application/x-www-form-urlencoded")
 			b.Body(paramBody)
 		}
 	}
+}
 
+func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
+	if b.resp.StatusCode != 0 {
+		return b.resp, nil
+	}
+	var paramBody string
+	if len(b.params) > 0 {
+		var buf bytes.Buffer
+		for k, v := range b.params {
+			buf.WriteString(url.QueryEscape(k))
+			buf.WriteByte('=')
+			buf.WriteString(url.QueryEscape(v))
+			buf.WriteByte('&')
+		}
+		paramBody = buf.String()
+		paramBody = paramBody[0 : len(paramBody)-1]
+	}
+
+	b.buildUrl(paramBody)
 	url, err := url.Parse(b.url)
 	if err != nil {
 		return nil, err
@@ -342,14 +355,12 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
 		}
 	}
 
-	var jar http.CookieJar
+	var jar http.CookieJar = nil
 	if b.setting.EnableCookie {
 		if defaultCookieJar == nil {
 			createDefaultCookie()
 		}
 		jar = defaultCookieJar
-	} else {
-		jar = nil
 	}
 
 	client := &http.Client{
@@ -402,12 +413,11 @@ func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
 		return nil, nil
 	}
 	defer resp.Body.Close()
-	data, err := ioutil.ReadAll(resp.Body)
+	b.body, err = ioutil.ReadAll(resp.Body)
 	if err != nil {
 		return nil, err
 	}
-	b.body = data
+	return b.body, nil
-	return data, nil
 }
 
 // ToFile saves the body data in response to one file.
@@ -438,8 +448,7 @@ func (b *BeegoHttpRequest) ToJson(v interface{}) error {
 	if err != nil {
 		return err
 	}
-	err = json.Unmarshal(data, v)
+	return json.Unmarshal(data, v)
-	return err
 }
 
 // ToXml returns the map that marshals from the body bytes as xml in response .
@@ -449,8 +458,7 @@ func (b *BeegoHttpRequest) ToXml(v interface{}) error {
 	if err != nil {
 		return err
 	}
-	err = xml.Unmarshal(data, v)
+	return xml.Unmarshal(data, v)
-	return err
 }
 
 // Response executes request client gets response mannually.

logs/conn.go

@@ -43,11 +43,7 @@ func NewConn() LoggerInterface {
 // init connection writer with json config.
 // json config only need key "level".
 func (c *ConnWriter) Init(jsonconfig string) error {
-	err := json.Unmarshal([]byte(jsonconfig), c)
+	return json.Unmarshal([]byte(jsonconfig), c)
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 // write message in connection.
@@ -77,10 +73,9 @@ func (c *ConnWriter) Flush() {
 
 // destroy connection writer and close tcp listener.
 func (c *ConnWriter) Destroy() {
-	if c.innerWriter == nil {
+	if c.innerWriter != nil {
-		return
+		c.innerWriter.Close()
 	}
-	c.innerWriter.Close()
 }
 
 func (c *ConnWriter) connect() error {

logs/console.go

@@ -50,9 +50,10 @@ type ConsoleWriter struct {
 
 // create ConsoleWriter returning as LoggerInterface.
 func NewConsole() LoggerInterface {
-	cw := new(ConsoleWriter)
+	cw := &ConsoleWriter{
-	cw.lg = log.New(os.Stdout, "", log.Ldate|log.Ltime)
+		lg:    log.New(os.Stdout, "", log.Ldate|log.Ltime),
-	cw.Level = LevelDebug
+		Level: LevelDebug,
+	}
 	return cw
 }
 
@@ -62,11 +63,7 @@ func (c *ConsoleWriter) Init(jsonconfig string) error {
 	if len(jsonconfig) == 0 {
 		return nil
 	}
-	err := json.Unmarshal([]byte(jsonconfig), c)
+	return json.Unmarshal([]byte(jsonconfig), c)
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 // write message in console.
@@ -76,9 +73,10 @@ func (c *ConsoleWriter) WriteMsg(msg string, level int) error {
 	}
 	if goos := runtime.GOOS; goos == "windows" {
 		c.lg.Println(msg)
-	} else {
+		return nil
-		c.lg.Println(colors[level](msg))
 	}
+	c.lg.Println(colors[level](msg))
+
 	return nil
 }
 

logs/file.go

@@ -15,10 +15,11 @@
 package logs
 
 import (
+	"bytes"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"log"
 	"os"
 	"path/filepath"
@@ -122,11 +123,7 @@ func (w *FileLogWriter) startLogger() error {
 		return err
 	}
 	w.mw.SetFd(fd)
-	err = w.initFd()
+	return w.initFd()
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 func (w *FileLogWriter) docheck(size int) {
@@ -169,18 +166,44 @@ func (w *FileLogWriter) initFd() error {
 	}
 	w.maxsize_cursize = int(finfo.Size())
 	w.daily_opendate = time.Now().Day()
+	w.maxlines_curlines = 0
 	if finfo.Size() > 0 {
-		content, err := ioutil.ReadFile(w.Filename)
+		count, err := w.lines()
 		if err != nil {
 			return err
 		}
-		w.maxlines_curlines = len(strings.Split(string(content), "\n"))
+		w.maxlines_curlines = count
-	} else {
-		w.maxlines_curlines = 0
 	}
 	return nil
 }
 
+func (w *FileLogWriter) lines() (int, error) {
+	fd, err := os.Open(w.Filename)
+	if err != nil {
+		return 0, err
+	}
+	defer fd.Close()
+
+	buf := make([]byte, 32768) // 32k
+	count := 0
+	lineSep := []byte{'\n'}
+
+	for {
+		c, err := fd.Read(buf)
+		if err != nil && err != io.EOF {
+			return count, err
+		}
+
+		count += bytes.Count(buf[:c], lineSep)
+
+		if err == io.EOF {
+			break
+		}
+	}
+
+	return count, nil
+}
+
 // DoRotate means it need to write file in new file.
 // new file name like xx.log.2013-01-01.2
 func (w *FileLogWriter) DoRotate() error {

logs/log.go

@@ -292,9 +292,9 @@ func (bl *BeeLogger) Close() {
 					fmt.Println("ERROR, unable to WriteMsg (while closing logger):", err)
 				}
 			}
-		} else {
+			continue
-			break
 		}
+		break
 	}
 	for _, l := range bl.outputs {
 		l.Flush()

logs/smtp.go

@@ -25,7 +25,8 @@ import (
 )
 
 const (
-	subjectPhrase = "Diagnostic message from server"
+// no usage
+// subjectPhrase = "Diagnostic message from server"
 )
 
 // smtpWriter implements LoggerInterface and is used to send emails via given SMTP-server.
@@ -146,9 +147,7 @@ func (s *SmtpWriter) WriteMsg(msg string, level int) error {
 	mailmsg := []byte("To: " + strings.Join(s.RecipientAddresses, ";") + "\r\nFrom: " + s.FromAddress + "<" + s.FromAddress +
 		">\r\nSubject: " + s.Subject + "\r\n" + content_type + "\r\n\r\n" + fmt.Sprintf(".%s", time.Now().Format("2006-01-02 15:04:05")) + msg)
 
-	err := s.sendMail(s.Host, auth, s.FromAddress, s.RecipientAddresses, mailmsg)
+	return s.sendMail(s.Host, auth, s.FromAddress, s.RecipientAddresses, mailmsg)
-
-	return err
 }
 
 // implementing method. empty.

middleware/exceptions.go

@@ -1,49 +0,0 @@
-// Copyright 2014 beego Author. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package middleware
-
-import "fmt"
-
-// http exceptions
-type HTTPException struct {
-	StatusCode  int // http status code 4xx, 5xx
-	Description string
-}
-
-// return http exception error string, e.g. "400 Bad Request".
-func (e *HTTPException) Error() string {
-	return fmt.Sprintf("%d %s", e.StatusCode, e.Description)
-}
-
-// map of http exceptions for each http status code int.
-// defined 400,401,403,404,405,500,502,503 and 504 default.
-var HTTPExceptionMaps map[int]HTTPException
-
-func init() {
-	HTTPExceptionMaps = make(map[int]HTTPException)
-
-	// Normal 4XX HTTP Status
-	HTTPExceptionMaps[400] = HTTPException{400, "Bad Request"}
-	HTTPExceptionMaps[401] = HTTPException{401, "Unauthorized"}
-	HTTPExceptionMaps[403] = HTTPException{403, "Forbidden"}
-	HTTPExceptionMaps[404] = HTTPException{404, "Not Found"}
-	HTTPExceptionMaps[405] = HTTPException{405, "Method Not Allowed"}
-
-	// Normal 5XX HTTP Status
-	HTTPExceptionMaps[500] = HTTPException{500, "Internal Server Error"}
-	HTTPExceptionMaps[502] = HTTPException{502, "Bad Gateway"}
-	HTTPExceptionMaps[503] = HTTPException{503, "Service Unavailable"}
-	HTTPExceptionMaps[504] = HTTPException{504, "Gateway Timeout"}
-}

middleware/i18n.go

@@ -34,7 +34,6 @@ type Translation struct {
 }
 
 func NewLocale(filepath string, defaultlocal string) *Translation {
-	i18n := make(map[string]map[string]string)
 	file, err := os.Open(filepath)
 	if err != nil {
 		panic("open " + filepath + " err :" + err.Error())
@@ -43,8 +42,9 @@ func NewLocale(filepath string, defaultlocal string) *Translation {
 	if err != nil {
 		panic("read " + filepath + " err :" + err.Error())
 	}
-	err = json.Unmarshal(data, &i18n)
+
-	if err != nil {
+	i18n := make(map[string]map[string]string)
+	if err = json.Unmarshal(data, &i18n); err != nil {
 		panic("json.Unmarshal " + filepath + " err :" + err.Error())
 	}
 	return &Translation{

namespace.go

@@ -19,7 +19,6 @@ import (
 	"strings"
 
 	beecontext "github.com/astaxie/beego/context"
-	"github.com/astaxie/beego/middleware"
 )
 
 type namespaceCond func(*beecontext.Context) bool
@@ -57,7 +56,7 @@ func NewNamespace(prefix string, params ...innnerNamespace) *Namespace {
 func (n *Namespace) Cond(cond namespaceCond) *Namespace {
 	fn := func(ctx *beecontext.Context) {
 		if !cond(ctx) {
-			middleware.Exception("405", ctx.ResponseWriter, ctx.Request, "Method not allowed")
+			exception("405", ctx)
 		}
 	}
 	if v, ok := n.handlers.filters[BeforeRouter]; ok {

orm/cmd_utils.go

@@ -104,7 +104,11 @@ func getColumnAddQuery(al *alias, fi *fieldInfo) string {
 		typ += " " + "NOT NULL"
 	}
 
-	return fmt.Sprintf("ALTER TABLE %s%s%s ADD COLUMN %s%s%s %s", Q, fi.mi.table, Q, Q, fi.column, Q, typ)
+	return fmt.Sprintf("ALTER TABLE %s%s%s ADD COLUMN %s%s%s %s %s", 
+		Q, fi.mi.table, Q, 
+		Q, fi.column, Q, 
+		typ, getColumnDefault(fi),
+	)
 }
 
 // create database creation string.
@@ -155,6 +159,9 @@ func getDbCreateSql(al *alias) (sqls []string, tableIndexes map[string][]dbIndex
 				//if fi.initial.String() != "" {
 				//	column += " DEFAULT " + fi.initial.String()
 				//}
+				
+				// Append attribute DEFAULT
+				column += getColumnDefault(fi)
 
 				if fi.unique {
 					column += " " + "UNIQUE"
@@ -239,3 +246,44 @@ func getDbCreateSql(al *alias) (sqls []string, tableIndexes map[string][]dbIndex
 
 	return
 }
+
+
+// Get string value for the attribute "DEFAULT" for the CREATE, ALTER commands
+func getColumnDefault(fi *fieldInfo) string {
+	var (
+		v, t, d string
+	)
+
+	// Skip default attribute if field is in relations
+	if fi.rel || fi.reverse {
+		return v
+	}
+
+	t = " DEFAULT '%s' "
+
+	// These defaults will be useful if there no config value orm:"default" and NOT NULL is on
+	switch fi.fieldType {
+		case TypeDateField, TypeDateTimeField:
+			return v;
+	
+		case TypeBooleanField, TypeBitField, TypeSmallIntegerField, TypeIntegerField,
+		TypeBigIntegerField, TypePositiveBitField, TypePositiveSmallIntegerField, 
+		TypePositiveIntegerField, TypePositiveBigIntegerField, TypeFloatField,
+		TypeDecimalField:
+			d = "0"
+	}
+	
+	if fi.colDefault {
+		if !fi.initial.Exist() {
+			v = fmt.Sprintf(t, "")
+		} else {
+			v = fmt.Sprintf(t, fi.initial.String())
+		}
+	} else {
+		if !fi.null {
+			v = fmt.Sprintf(t, d)
+		}
+	}
+
+	return v
+}

orm/models_info_f.go

@@ -116,6 +116,7 @@ type fieldInfo struct {
 	null                bool
 	index               bool
 	unique              bool
+	colDefault          bool
 	initial             StrTo
 	size                int
 	auto_now            bool
@@ -280,6 +281,11 @@ checkType:
 	fi.pk = attrs["pk"]
 	fi.unique = attrs["unique"]
 
+	// Mark object property if there is attribute "default" in the orm configuration
+	if _, ok := tags["default"]; ok {
+		fi.colDefault = true
+	}
+
 	switch fieldType {
 	case RelManyToMany, RelReverseMany, RelReverseOne:
 		fi.null = false

orm/orm.go

@@ -489,10 +489,6 @@ func (o *orm) Driver() Driver {
 	return driver(o.alias.Name)
 }
 
-func (o *orm) GetDB() dbQuerier {
-	panic(ErrNotImplement)
-}
-
 // create new orm
 func NewOrm() Ormer {
 	BootStrap() // execute only once

orm/types.go

@@ -51,7 +51,6 @@ type Ormer interface {
 	Rollback() error
 	Raw(string, ...interface{}) RawSeter
 	Driver() Driver
-	GetDB() dbQuerier
 }
 
 // insert prepared statement

parser.go

@@ -57,7 +57,7 @@ func parserPkg(pkgRealpath, pkgpath string) error {
 	rep := strings.NewReplacer("/", "_", ".", "_")
 	commentFilename = COMMENTFL + rep.Replace(pkgpath) + ".go"
 	if !compareFile(pkgRealpath) {
-		Info(pkgRealpath + " don't has updated")
+		Info(pkgRealpath + " has not changed, not reloading")
 		return nil
 	}
 	genInfoList = make(map[string][]ControllerComments)

plugins/cors/cors.go

@@ -217,6 +217,7 @@ func Allow(opts *Options) beego.FilterFunc {
 				ctx.Output.Header(key, value)
 			}
 			ctx.Output.SetStatus(http.StatusOK)
+			ctx.WriteString("")
 			return
 		}
 		headers = opts.Header(origin)

router.go

@@ -30,7 +30,6 @@ import (
 	"time"
 
 	beecontext "github.com/astaxie/beego/context"
-	"github.com/astaxie/beego/middleware"
 	"github.com/astaxie/beego/toolbox"
 	"github.com/astaxie/beego/utils"
 )
@@ -153,7 +152,7 @@ func (p *ControllerRegistor) Add(pattern string, c ControllerInterface, mappingM
 					if val := reflectVal.MethodByName(colon[1]); val.IsValid() {
 						methods[strings.ToUpper(m)] = colon[1]
 					} else {
-						panic(colon[1] + " method doesn't exist in the controller " + t.Name())
+						panic("'" + colon[1] + "' method doesn't exist in the controller " + t.Name())
 					}
 				} else {
 					panic(v + " is an invalid method mapping. Method doesn't exist " + m)
@@ -429,7 +428,7 @@ func (p *ControllerRegistor) insertFilterRouter(pos int, mr *FilterRouter) error
 
 // UrlFor does another controller handler in this request function.
 // it can access any controller method.
-func (p *ControllerRegistor) UrlFor(endpoint string, values ...string) string {
+func (p *ControllerRegistor) UrlFor(endpoint string, values ...interface{}) string {
 	paths := strings.Split(endpoint, ".")
 	if len(paths) <= 1 {
 		Warn("urlfor endpoint must like path.controller.method")
@@ -444,9 +443,9 @@ func (p *ControllerRegistor) UrlFor(endpoint string, values ...string) string {
 		key := ""
 		for k, v := range values {
 			if k%2 == 0 {
-				key = v
+				key = fmt.Sprint(v)
 			} else {
-				params[key] = v
+				params[key] = fmt.Sprint(v)
 			}
 		}
 	}
@@ -577,7 +576,6 @@ func (p *ControllerRegistor) geturl(t *Tree, url, controllName, methodName strin
 
 // Implement http.Handler interface.
 func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
-	defer p.recoverPanic(rw, r)
 	starttime := time.Now()
 	var runrouter reflect.Type
 	var findrouter bool
@@ -600,6 +598,8 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 	context.Output.Context = context
 	context.Output.EnableGzip = EnableGzip
 
+	defer p.recoverPanic(context)
+
 	var urlPath string
 	if !RouterCaseSensitive {
 		urlPath = strings.ToLower(r.URL.Path)
@@ -648,7 +648,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 		context.Input.CruSession, err = GlobalSessions.SessionStart(w, r)
 		if err != nil {
 			Error(err)
-			middleware.Exception("503", rw, r, "")
+			exception("503", context)
 			return
 		}
 		defer func() {
@@ -703,7 +703,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 
 	//if no matches to url, throw a not found exception
 	if !findrouter {
-		middleware.Exception("404", rw, r, "")
+		exception("404", context)
 		goto Admin
 	}
 
@@ -719,7 +719,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 					isRunable = true
 					routerInfo.runfunction(context)
 				} else {
-					middleware.Exception("405", rw, r, "Method Not Allowed")
+					exception("405", context)
 					goto Admin
 				}
 			} else if routerInfo.routerType == routerTypeHandler {
@@ -830,7 +830,7 @@ Admin:
 		}
 	}
 
-	if RunMode == "dev" {
+	if RunMode == "dev" || AccessLogs {
 		var devinfo string
 		if findrouter {
 			if routerInfo != nil {
@@ -852,28 +852,51 @@ Admin:
 	}
 }
 
-func (p *ControllerRegistor) recoverPanic(rw http.ResponseWriter, r *http.Request) {
+func (p *ControllerRegistor) recoverPanic(context *beecontext.Context) {
 	if err := recover(); err != nil {
 		if err == USERSTOPRUN {
 			return
 		}
-		if he, ok := err.(middleware.HTTPException); ok {
+		if RunMode == "dev" {
-			rw.WriteHeader(he.StatusCode)
+			if !RecoverPanic {
-			rw.Write([]byte(he.Description))
+				panic(err)
-			// catch intented errors, only for HTTP 4XX and 5XX
+			} else {
-		} else {
+				if ErrorsShow {
-			if RunMode == "dev" {
+					if handler, ok := ErrorMaps[fmt.Sprint(err)]; ok {
-				if !RecoverPanic {
+						executeError(handler, context)
-					panic(err)
+						return
-				} else {
-					if ErrorsShow {
-						if handler, ok := middleware.ErrorMaps[fmt.Sprint(err)]; ok {
-							handler(rw, r)
-							return
-						}
 					}
-					var stack string
+				}
-					Critical("the request url is ", r.URL.Path)
+				var stack string
+				Critical("the request url is ", context.Input.Url())
+				Critical("Handler crashed with error", err)
+				for i := 1; ; i++ {
+					_, file, line, ok := runtime.Caller(i)
+					if !ok {
+						break
+					}
+					Critical(fmt.Sprintf("%s:%d", file, line))
+					stack = stack + fmt.Sprintln(fmt.Sprintf("%s:%d", file, line))
+				}
+				showErr(err, context, stack)
+			}
+		} else {
+			if !RecoverPanic {
+				panic(err)
+			} else {
+				// in production model show all infomation
+				if ErrorsShow {
+					if handler, ok := ErrorMaps[fmt.Sprint(err)]; ok {
+						executeError(handler, context)
+						return
+					} else if handler, ok := ErrorMaps["503"]; ok {
+						executeError(handler, context)
+						return
+					} else {
+						context.WriteString(fmt.Sprint(err))
+					}
+				} else {
+					Critical("the request url is ", context.Input.Url())
 					Critical("Handler crashed with error", err)
 					for i := 1; ; i++ {
 						_, file, line, ok := runtime.Caller(i)
@@ -881,39 +904,9 @@ func (p *ControllerRegistor) recoverPanic(rw http.ResponseWriter, r *http.Reques
 							break
 						}
 						Critical(fmt.Sprintf("%s:%d", file, line))
-						stack = stack + fmt.Sprintln(fmt.Sprintf("%s:%d", file, line))
-					}
-					middleware.ShowErr(err, rw, r, stack)
-				}
-			} else {
-				if !RecoverPanic {
-					panic(err)
-				} else {
-					// in production model show all infomation
-					if ErrorsShow {
-						if handler, ok := middleware.ErrorMaps[fmt.Sprint(err)]; ok {
-							handler(rw, r)
-							return
-						} else if handler, ok := middleware.ErrorMaps["503"]; ok {
-							handler(rw, r)
-							return
-						} else {
-							rw.Write([]byte(fmt.Sprint(err)))
-						}
-					} else {
-						Critical("the request url is ", r.URL.Path)
-						Critical("Handler crashed with error", err)
-						for i := 1; ; i++ {
-							_, file, line, ok := runtime.Caller(i)
-							if !ok {
-								break
-							}
-							Critical(fmt.Sprintf("%s:%d", file, line))
-						}
 					}
 				}
 			}
-
 		}
 	}
 }

session/ledis/ledis_session.go

@@ -2,6 +2,8 @@ package session
 
 import (
 	"net/http"
+	"strconv"
+	"strings"
 	"sync"
 
 	"github.com/astaxie/beego/session"
@@ -74,19 +76,29 @@ func (ls *LedisSessionStore) SessionRelease(w http.ResponseWriter) {
 type LedisProvider struct {
 	maxlifetime int64
 	savePath    string
+	db          int
 }
 
 // init ledis session
 // savepath like ledis server saveDataPath,pool size
 // e.g. 127.0.0.1:6379,100,astaxie
 func (lp *LedisProvider) SessionInit(maxlifetime int64, savePath string) error {
+	var err error
 	lp.maxlifetime = maxlifetime
-	lp.savePath = savePath
+	configs := strings.Split(savepath, ",")
+	if len(configs) == 1 {
+		lp.savePath = configs[0]
+	} else if len(configs) == 2 {
+		lp.savePath = configs[0]
+		lp.db, err = strconv.Atoi(configs[1])
+		if err != nil {
+			return err
+		}
+	}
 	cfg := new(config.Config)
 	cfg.DataDir = lp.savePath
-	var err error
 	nowLedis, err := ledis.Open(cfg)
-	c, err = nowLedis.Select(0)
+	c, err = nowLedis.Select(lp.db)
 	if err != nil {
 		println(err)
 		return nil

session/redis/sess_redis.go

@@ -118,12 +118,13 @@ type RedisProvider struct {
 	savePath    string
 	poolsize    int
 	password    string
+	dbNum       int
 	poollist    *redis.Pool
 }
 
 // init redis session
-// savepath like redis server addr,pool size,password
+// savepath like redis server addr,pool size,password,dbnum
-// e.g. 127.0.0.1:6379,100,astaxie
+// e.g. 127.0.0.1:6379,100,astaxie,0
 func (rp *RedisProvider) SessionInit(maxlifetime int64, savePath string) error {
 	rp.maxlifetime = maxlifetime
 	configs := strings.Split(savePath, ",")
@@ -143,6 +144,16 @@ func (rp *RedisProvider) SessionInit(maxlifetime int64, savePath string) error {
 	if len(configs) > 2 {
 		rp.password = configs[2]
 	}
+	if len(configs) > 3 {
+		dbnum, err := strconv.Atoi(configs[1])
+		if err != nil || dbnum < 0 {
+			rp.dbNum = 0
+		} else {
+			rp.dbNum = dbnum
+		}
+	} else {
+		rp.dbNum = 0
+	}
 	rp.poollist = redis.NewPool(func() (redis.Conn, error) {
 		c, err := redis.Dial("tcp", rp.savePath)
 		if err != nil {
@@ -154,6 +165,11 @@ func (rp *RedisProvider) SessionInit(maxlifetime int64, savePath string) error {
 				return nil, err
 			}
 		}
+		_, err = c.Do("SELECT", rp.dbNum)
+		if err != nil {
+			c.Close()
+			return nil, err
+		}
 		return c, err
 	}, rp.poolsize)
 

staticfile.go

@@ -22,7 +22,6 @@ import (
 	"strings"
 
 	"github.com/astaxie/beego/context"
-	"github.com/astaxie/beego/middleware"
 	"github.com/astaxie/beego/utils"
 )
 
@@ -67,7 +66,7 @@ func serverStaticRouter(ctx *context.Context) {
 			//if the request is dir and DirectoryIndex is false then
 			if finfo.IsDir() {
 				if !DirectoryIndex {
-					middleware.Exception("403", ctx.ResponseWriter, ctx.Request, "403 Forbidden")
+					exception("403", ctx)
 					return
 				} else if ctx.Input.Request.URL.Path[len(ctx.Input.Request.URL.Path)-1] != '/' {
 					http.Redirect(ctx.ResponseWriter, ctx.Request, ctx.Input.Request.URL.Path+"/", 302)

template.go

@@ -42,6 +42,9 @@ func init() {
 	beegoTplFuncMap["dateformat"] = DateFormat
 	beegoTplFuncMap["date"] = Date
 	beegoTplFuncMap["compare"] = Compare
+	beegoTplFuncMap["compare_not"] = CompareNot
+	beegoTplFuncMap["not_nil"] = NotNil
+	beegoTplFuncMap["not_null"] = NotNil
 	beegoTplFuncMap["substr"] = Substr
 	beegoTplFuncMap["html2str"] = Html2str
 	beegoTplFuncMap["str2html"] = Str2html

templatefunc.go

@@ -139,6 +139,14 @@ func Compare(a, b interface{}) (equal bool) {
 	return
 }
 
+func CompareNot(a, b interface{}) (equal bool) {
+    return ! Compare(a, b)
+}
+
+func NotNil(a interface{}) (is_nil bool) {
+    return CompareNot(a, nil)
+}
+
 func Config(returnType, key string, defaultVal interface{}) (value interface{}, err error) {
 	switch returnType {
 	case "String":
@@ -246,7 +254,7 @@ func Htmlunquote(src string) string {
 //	/user/John%20Doe
 //
 //  more detail http://beego.me/docs/mvc/controller/urlbuilding.md
-func UrlFor(endpoint string, values ...string) string {
+func UrlFor(endpoint string, values ...interface{}) string {
 	return BeeApp.Handlers.UrlFor(endpoint, values...)
 }
 
@@ -350,11 +358,32 @@ func ParseForm(form url.Values, obj interface{}) error {
 				}
 				fieldV.Set(reflect.ValueOf(t))
 			}
+		case reflect.Slice:
+			if fieldT.Type == sliceOfInts {
+				formVals := form[tag]
+				fieldV.Set(reflect.MakeSlice(reflect.SliceOf(reflect.TypeOf(int(1))), len(formVals), len(formVals)))
+				for i := 0; i < len(formVals); i++ {
+					val, err := strconv.Atoi(formVals[i])
+					if err != nil {
+						return err
+					}
+					fieldV.Index(i).SetInt(int64(val))
+				}
+			} else if fieldT.Type == sliceOfStrings {
+				formVals := form[tag]
+				fieldV.Set(reflect.MakeSlice(reflect.SliceOf(reflect.TypeOf("")), len(formVals), len(formVals)))
+				for i := 0; i < len(formVals); i++ {
+					fieldV.Index(i).SetString(formVals[i])
+				}
+			}
 		}
 	}
 	return nil
 }
 
+var sliceOfInts = reflect.TypeOf([]int(nil))
+var sliceOfStrings = reflect.TypeOf([]string(nil))
+
 var unKind = map[reflect.Kind]bool{
 	reflect.Uintptr:       true,
 	reflect.Complex64:     true,

templatefunc_test.go

@@ -72,7 +72,7 @@ func TestDate(t *testing.T) {
 	}
 }
 
-func TestCompare(t *testing.T) {
+func TestCompareRelated(t *testing.T) {
 	if !Compare("abc", "abc") {
 		t.Error("should be equal")
 	}
@@ -82,6 +82,15 @@ func TestCompare(t *testing.T) {
 	if !Compare("1", 1) {
 		t.Error("should be equal")
 	}
+    if CompareNot("abc", "abc") {
+        t.Error("should be equal")
+    }
+    if !CompareNot("abc", "aBc") {
+        t.Error("should be not equal")
+    }
+    if !NotNil("a string") {
+        t.Error("should not be nil")
+    }
 }
 
 func TestHtmlquote(t *testing.T) {

toolbox/task.go

@@ -84,6 +84,7 @@ type TaskFunc func() error
 
 // task interface
 type Tasker interface {
+	GetSpec() string
 	GetStatus() string
 	Run() error
 	SetNext(time.Time)
@@ -102,6 +103,7 @@ type taskerr struct {
 type Task struct {
 	Taskname string
 	Spec     *Schedule
+	SpecStr  string
 	DoFunc   TaskFunc
 	Prev     time.Time
 	Next     time.Time
@@ -116,16 +118,22 @@ func NewTask(tname string, spec string, f TaskFunc) *Task {
 		Taskname: tname,
 		DoFunc:   f,
 		ErrLimit: 100,
+		SpecStr:  spec,
 	}
 	task.SetCron(spec)
 	return task
 }
 
+//get spec string
+func (s *Task) GetSpec() string {
+	return s.SpecStr
+}
+
 // get current task status
 func (tk *Task) GetStatus() string {
 	var str string
 	for _, v := range tk.Errlist {
-		str += v.t.String() + ":" + v.errinfo + "\n"
+		str += v.t.String() + ":" + v.errinfo + "<br>"
 	}
 	return str
 }

tree.go

@@ -422,6 +422,9 @@ func (leaf *leafInfo) match(wildcardValues []string) (ok bool, params map[string
 // "/admin/" -> ["admin"]
 // "/admin/users" -> ["admin", "users"]
 func splitPath(key string) []string {
+	if key == "" {
+		return []string{}
+	}
 	elements := strings.Split(key, "/")
 	if elements[0] == "" {
 		elements = elements[1:]

tree_test.go

@@ -149,7 +149,11 @@ func TestAddTree2(t *testing.T) {
 }
 
 func TestSplitPath(t *testing.T) {
-	a := splitPath("/")
+	a := splitPath("")
+	if len(a) != 0 {
+		t.Fatal("/ should retrun []")
+	}
+	a = splitPath("/")
 	if len(a) != 0 {
 		t.Fatal("/ should retrun []")
 	}

utils/pagination/controller.go

@@ -21,6 +21,6 @@ import (
 // Instantiates a Paginator and assigns it to context.Input.Data["paginator"].
 func SetPaginator(context *context.Context, per int, nums int64) (paginator *Paginator) {
 	paginator = NewPaginator(context.Request, per, nums)
-	context.Input.Data["paginator"] = paginator
+	context.Input.Data["paginator"] = &paginator
 	return
 }

utils/pagination/paginator.go

@@ -114,7 +114,7 @@ func (p *Paginator) Pages() []int {
 
 // Returns URL for a given page index.
 func (p *Paginator) PageLink(page int) string {
-	link, _ := url.ParseRequestURI(p.Request.RequestURI)
+	link, _ := url.ParseRequestURI(p.Request.URL.String())
 	values := link.Query()
 	if page == 1 {
 		values.Del("p")