Merge pull request #2651 from astaxie/develop

v1.8.3

.travis.yml

@@ -33,8 +33,12 @@ install:
   - go get github.com/ssdb/gossdb/ssdb
   - go get github.com/cloudflare/golz4
   - go get github.com/gogo/protobuf/proto
+  - go get github.com/Knetic/govaluate
+  - go get github.com/hsluoyz/casbin
   - go get -u honnef.co/go/tools/cmd/gosimple
   - go get -u github.com/mdempsky/unconvert
+  - go get -u github.com/gordonklaus/ineffassign
+  - go get -u github.com/golang/lint/golint
 before_script:
   - psql --version
   - sh -c "if [ '$ORM_DRIVER' = 'postgres' ]; then psql -c 'create database orm_test;' -U postgres; fi"
@@ -51,5 +55,8 @@ script:
   - go test -v ./...
   - gosimple -ignore "$(cat .gosimpleignore)" $(go list ./... | grep -v /vendor/)
   - unconvert $(go list ./... | grep -v /vendor/)
+  - ineffassign .
+  - find . ! \( -path './vendor' -prune \) -type f -name '*.go' -print0 | xargs -0 gofmt -l -s
+  - golint ./...
 addons:
   postgresql: "9.4"

admin.go

@@ -105,29 +105,12 @@ func listConf(rw http.ResponseWriter, r *http.Request) {
 		tmpl.Execute(rw, data)
 
 	case "router":
-		var (
+		content := PrintTree()
-			content = map[string]interface{}{
+		content["Fields"] = []string{
-				"Fields": []string{
+			"Router Pattern",
-					"Router Pattern",
+			"Methods",
-					"Methods",
+			"Controller",
-					"Controller",
-				},
-			}
-			methods     = []string{}
-			methodsData = make(map[string]interface{})
-		)
-		for method, t := range BeeApp.Handlers.routers {
-
-			resultList := new([][]string)
-
-			printTree(resultList, t)
-
-			methods = append(methods, method)
-			methodsData[method] = resultList
 		}
-
-		content["Data"] = methodsData
-		content["Methods"] = methods
 		data["Content"] = content
 		data["Title"] = "Routers"
 		execTpl(rw, data, routerAndFilterTpl, defaultScriptsTpl)
@@ -200,6 +183,28 @@ func list(root string, p interface{}, m map[string]interface{}) {
 	}
 }
 
+// PrintTree prints all registered routers.
+func PrintTree() map[string]interface{} {
+	var (
+		content     = map[string]interface{}{}
+		methods     = []string{}
+		methodsData = make(map[string]interface{})
+	)
+	for method, t := range BeeApp.Handlers.routers {
+
+		resultList := new([][]string)
+
+		printTree(resultList, t)
+
+		methods = append(methods, method)
+		methodsData[method] = resultList
+	}
+
+	content["Data"] = methodsData
+	content["Methods"] = methods
+	return content
+}
+
 func printTree(resultList *[][]string, t *Tree) {
 	for _, tr := range t.fixrouters {
 		printTree(resultList, tr)

beego.go

@@ -23,7 +23,7 @@ import (
 
 const (
 	// VERSION represent beego web framework version.
-	VERSION = "1.8.1"
+	VERSION = "1.8.3"
 
 	// DEV is for develop
 	DEV = "dev"

cache/conv.go

@@ -28,7 +28,7 @@ func GetString(v interface{}) string {
 		return string(result)
 	default:
 		if v != nil {
-			return fmt.Sprintf("%v", result)
+			return fmt.Sprint(result)
 		}
 	}
 	return ""

config/env/env.go

@@ -12,6 +12,8 @@
 // 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 is used to parse environment.
 package env
 
 import (

config/ini.go

@@ -325,7 +325,10 @@ func (c *IniConfigContainer) SaveConfigFile(filename string) (err error) {
 
 	// Get section or key comments. Fixed #1607
 	getCommentStr := func(section, key string) string {
-		comment, ok := "", false
+		var (
+			comment string
+			ok      bool
+		)
 		if len(key) == 0 {
 			comment, ok = c.sectionComment[section]
 		} else {

context/acceptencoder.go

@@ -39,6 +39,7 @@ var (
 	getMethodOnly   bool
 )
 
+// InitGzip init the gzipcompress
 func InitGzip(minLength, compressLevel int, methods []string) {
 	if minLength >= 0 {
 		gzipMinLength = minLength

context/context.go

@@ -171,6 +171,22 @@ func (ctx *Context) CheckXSRFCookie() bool {
 	return true
 }
 
+// RenderMethodResult renders the return value of a controller method to the output
+func (ctx *Context) RenderMethodResult(result interface{}) {
+	if result != nil {
+		renderer, ok := result.(Renderer)
+		if !ok {
+			err, ok := result.(error)
+			if ok {
+				renderer = errorRenderer(err)
+			} else {
+				renderer = jsonRenderer(result)
+			}
+		}
+		renderer.Render(ctx)
+	}
+}
+
 //Response is a wrapper for the http.ResponseWriter
 //started set to true if response was written to then don't execute other handler
 type Response struct {

context/output.go

@@ -105,7 +105,7 @@ func (output *BeegoOutput) Cookie(name string, value string, others ...interface
 		switch {
 		case maxAge > 0:
 			fmt.Fprintf(&b, "; Expires=%s; Max-Age=%d", time.Now().Add(time.Duration(maxAge)*time.Second).UTC().Format(time.RFC1123), maxAge)
-		case maxAge <= 0:
+		case maxAge < 0:
 			fmt.Fprintf(&b, "; Max-Age=0")
 		}
 	}
@@ -168,6 +168,19 @@ func sanitizeValue(v string) string {
 	return cookieValueSanitizer.Replace(v)
 }
 
+func jsonRenderer(value interface{}) Renderer {
+	return rendererFunc(func(ctx *Context) {
+		ctx.Output.JSON(value, false, false)
+	})
+}
+
+func errorRenderer(err error) Renderer {
+	return rendererFunc(func(ctx *Context) {
+		ctx.Output.SetStatus(500)
+		ctx.WriteString(err.Error())
+	})
+}
+
 // 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 {
@@ -330,9 +343,8 @@ func (output *BeegoOutput) IsServerError() bool {
 }
 
 func stringsToJSON(str string) string {
-	rs := []rune(str)
 	var jsons bytes.Buffer
-	for _, r := range rs {
+	for _, r := range str {
 		rint := int(r)
 		if rint < 128 {
 			jsons.WriteRune(r)

context/param/conv.go

@@ -0,0 +1,78 @@
+package param
+
+import (
+	"fmt"
+	"reflect"
+
+	beecontext "github.com/astaxie/beego/context"
+	"github.com/astaxie/beego/logs"
+)
+
+// ConvertParams converts http method params to values that will be passed to the method controller as arguments
+func ConvertParams(methodParams []*MethodParam, methodType reflect.Type, ctx *beecontext.Context) (result []reflect.Value) {
+	result = make([]reflect.Value, 0, len(methodParams))
+	for i := 0; i < len(methodParams); i++ {
+		reflectValue := convertParam(methodParams[i], methodType.In(i), ctx)
+		result = append(result, reflectValue)
+	}
+	return
+}
+
+func convertParam(param *MethodParam, paramType reflect.Type, ctx *beecontext.Context) (result reflect.Value) {
+	paramValue := getParamValue(param, ctx)
+	if paramValue == "" {
+		if param.required {
+			ctx.Abort(400, fmt.Sprintf("Missing parameter %s", param.name))
+		} else {
+			paramValue = param.defaultValue
+		}
+	}
+
+	reflectValue, err := parseValue(param, paramValue, paramType)
+	if err != nil {
+		logs.Debug(fmt.Sprintf("Error converting param %s to type %s. Value: %v, Error: %s", param.name, paramType, paramValue, err))
+		ctx.Abort(400, fmt.Sprintf("Invalid parameter %s. Can not convert %v to type %s", param.name, paramValue, paramType))
+	}
+
+	return reflectValue
+}
+
+func getParamValue(param *MethodParam, ctx *beecontext.Context) string {
+	switch param.in {
+	case body:
+		return string(ctx.Input.RequestBody)
+	case header:
+		return ctx.Input.Header(param.name)
+	case path:
+		return ctx.Input.Query(":" + param.name)
+	default:
+		return ctx.Input.Query(param.name)
+	}
+}
+
+func parseValue(param *MethodParam, paramValue string, paramType reflect.Type) (result reflect.Value, err error) {
+	if paramValue == "" {
+		return reflect.Zero(paramType), nil
+	}
+	parser := getParser(param, paramType)
+	value, err := parser.parse(paramValue, paramType)
+	if err != nil {
+		return result, err
+	}
+
+	return safeConvert(reflect.ValueOf(value), paramType)
+}
+
+func safeConvert(value reflect.Value, t reflect.Type) (result reflect.Value, err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			var ok bool
+			err, ok = r.(error)
+			if !ok {
+				err = fmt.Errorf("%v", r)
+			}
+		}
+	}()
+	result = value.Convert(t)
+	return
+}

context/param/methodparams.go

@@ -0,0 +1,69 @@
+package param
+
+import (
+	"fmt"
+	"strings"
+)
+
+//MethodParam keeps param information to be auto passed to controller methods
+type MethodParam struct {
+	name         string
+	in           paramType
+	required     bool
+	defaultValue string
+}
+
+type paramType byte
+
+const (
+	param paramType = iota
+	path
+	body
+	header
+)
+
+//New creates a new MethodParam with name and specific options
+func New(name string, opts ...MethodParamOption) *MethodParam {
+	return newParam(name, nil, opts)
+}
+
+func newParam(name string, parser paramParser, opts []MethodParamOption) (param *MethodParam) {
+	param = &MethodParam{name: name}
+	for _, option := range opts {
+		option(param)
+	}
+	return
+}
+
+//Make creates an array of MethodParmas or an empty array
+func Make(list ...*MethodParam) []*MethodParam {
+	if len(list) > 0 {
+		return list
+	}
+	return nil
+}
+
+func (mp *MethodParam) String() string {
+	options := []string{}
+	result := "param.New(\"" + mp.name + "\""
+	if mp.required {
+		options = append(options, "param.IsRequired")
+	}
+	switch mp.in {
+	case path:
+		options = append(options, "param.InPath")
+	case body:
+		options = append(options, "param.InBody")
+	case header:
+		options = append(options, "param.InHeader")
+	}
+	if mp.defaultValue != "" {
+		options = append(options, fmt.Sprintf(`param.Default("%s")`, mp.defaultValue))
+	}
+	if len(options) > 0 {
+		result += ", "
+	}
+	result += strings.Join(options, ", ")
+	result += ")"
+	return result
+}

context/param/options.go

@@ -0,0 +1,37 @@
+package param
+
+import (
+	"fmt"
+)
+
+// MethodParamOption defines a func which apply options on a MethodParam
+type MethodParamOption func(*MethodParam)
+
+// IsRequired indicates that this param is required and can not be ommited from the http request
+var IsRequired MethodParamOption = func(p *MethodParam) {
+	p.required = true
+}
+
+// InHeader indicates that this param is passed via an http header
+var InHeader MethodParamOption = func(p *MethodParam) {
+	p.in = header
+}
+
+// InPath indicates that this param is part of the URL path
+var InPath MethodParamOption = func(p *MethodParam) {
+	p.in = path
+}
+
+// InBody indicates that this param is passed as an http request body
+var InBody MethodParamOption = func(p *MethodParam) {
+	p.in = body
+}
+
+// Default provides a default value for the http param
+func Default(defaultValue interface{}) MethodParamOption {
+	return func(p *MethodParam) {
+		if defaultValue != nil {
+			p.defaultValue = fmt.Sprint(defaultValue)
+		}
+	}
+}

context/param/parsers.go

@@ -0,0 +1,149 @@
+package param
+
+import (
+	"encoding/json"
+	"reflect"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type paramParser interface {
+	parse(value string, toType reflect.Type) (interface{}, error)
+}
+
+func getParser(param *MethodParam, t reflect.Type) paramParser {
+	switch t.Kind() {
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
+		reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		return intParser{}
+	case reflect.Slice:
+		if t.Elem().Kind() == reflect.Uint8 { //treat []byte as string
+			return stringParser{}
+		}
+		if param.in == body {
+			return jsonParser{}
+		}
+		elemParser := getParser(param, t.Elem())
+		if elemParser == (jsonParser{}) {
+			return elemParser
+		}
+		return sliceParser(elemParser)
+	case reflect.Bool:
+		return boolParser{}
+	case reflect.String:
+		return stringParser{}
+	case reflect.Float32, reflect.Float64:
+		return floatParser{}
+	case reflect.Ptr:
+		elemParser := getParser(param, t.Elem())
+		if elemParser == (jsonParser{}) {
+			return elemParser
+		}
+		return ptrParser(elemParser)
+	default:
+		if t.PkgPath() == "time" && t.Name() == "Time" {
+			return timeParser{}
+		}
+		return jsonParser{}
+	}
+}
+
+type parserFunc func(value string, toType reflect.Type) (interface{}, error)
+
+func (f parserFunc) parse(value string, toType reflect.Type) (interface{}, error) {
+	return f(value, toType)
+}
+
+type boolParser struct {
+}
+
+func (p boolParser) parse(value string, toType reflect.Type) (interface{}, error) {
+	return strconv.ParseBool(value)
+}
+
+type stringParser struct {
+}
+
+func (p stringParser) parse(value string, toType reflect.Type) (interface{}, error) {
+	return value, nil
+}
+
+type intParser struct {
+}
+
+func (p intParser) parse(value string, toType reflect.Type) (interface{}, error) {
+	return strconv.Atoi(value)
+}
+
+type floatParser struct {
+}
+
+func (p floatParser) parse(value string, toType reflect.Type) (interface{}, error) {
+	if toType.Kind() == reflect.Float32 {
+		res, err := strconv.ParseFloat(value, 32)
+		if err != nil {
+			return nil, err
+		}
+		return float32(res), nil
+	}
+	return strconv.ParseFloat(value, 64)
+}
+
+type timeParser struct {
+}
+
+func (p timeParser) parse(value string, toType reflect.Type) (result interface{}, err error) {
+	result, err = time.Parse(time.RFC3339, value)
+	if err != nil {
+		result, err = time.Parse("2006-01-02", value)
+	}
+	return
+}
+
+type jsonParser struct {
+}
+
+func (p jsonParser) parse(value string, toType reflect.Type) (interface{}, error) {
+	pResult := reflect.New(toType)
+	v := pResult.Interface()
+	err := json.Unmarshal([]byte(value), v)
+	if err != nil {
+		return nil, err
+	}
+	return pResult.Elem().Interface(), nil
+}
+
+func sliceParser(elemParser paramParser) paramParser {
+	return parserFunc(func(value string, toType reflect.Type) (interface{}, error) {
+		values := strings.Split(value, ",")
+		result := reflect.MakeSlice(toType, 0, len(values))
+		elemType := toType.Elem()
+		for _, v := range values {
+			parsedValue, err := elemParser.parse(v, elemType)
+			if err != nil {
+				return nil, err
+			}
+			result = reflect.Append(result, reflect.ValueOf(parsedValue))
+		}
+		return result.Interface(), nil
+	})
+}
+
+func ptrParser(elemParser paramParser) paramParser {
+	return parserFunc(func(value string, toType reflect.Type) (interface{}, error) {
+		parsedValue, err := elemParser.parse(value, toType.Elem())
+		if err != nil {
+			return nil, err
+		}
+		newValPtr := reflect.New(toType.Elem())
+		newVal := reflect.Indirect(newValPtr)
+		convertedVal, err := safeConvert(reflect.ValueOf(parsedValue), toType.Elem())
+		if err != nil {
+			return nil, err
+		}
+
+		newVal.Set(convertedVal)
+		return newValPtr.Interface(), nil
+	})
+}

context/param/parsers_test.go

@@ -0,0 +1,84 @@
+package param
+
+import "testing"
+import "reflect"
+import "time"
+
+type testDefinition struct {
+	strValue       string
+	expectedValue  interface{}
+	expectedParser paramParser
+}
+
+func Test_Parsers(t *testing.T) {
+
+	//ints
+	checkParser(testDefinition{"1", 1, intParser{}}, t)
+	checkParser(testDefinition{"-1", int64(-1), intParser{}}, t)
+	checkParser(testDefinition{"1", uint64(1), intParser{}}, t)
+
+	//floats
+	checkParser(testDefinition{"1.0", float32(1.0), floatParser{}}, t)
+	checkParser(testDefinition{"-1.0", float64(-1.0), floatParser{}}, t)
+
+	//strings
+	checkParser(testDefinition{"AB", "AB", stringParser{}}, t)
+	checkParser(testDefinition{"AB", []byte{65, 66}, stringParser{}}, t)
+
+	//bools
+	checkParser(testDefinition{"true", true, boolParser{}}, t)
+	checkParser(testDefinition{"0", false, boolParser{}}, t)
+
+	//timeParser
+	checkParser(testDefinition{"2017-05-30T13:54:53Z", time.Date(2017, 5, 30, 13, 54, 53, 0, time.UTC), timeParser{}}, t)
+	checkParser(testDefinition{"2017-05-30", time.Date(2017, 5, 30, 0, 0, 0, 0, time.UTC), timeParser{}}, t)
+
+	//json
+	checkParser(testDefinition{`{"X": 5, "Y":"Z"}`, struct {
+		X int
+		Y string
+	}{5, "Z"}, jsonParser{}}, t)
+
+	//slice in query is parsed as comma delimited
+	checkParser(testDefinition{`1,2`, []int{1, 2}, sliceParser(intParser{})}, t)
+
+	//slice in body is parsed as json
+	checkParser(testDefinition{`["a","b"]`, []string{"a", "b"}, jsonParser{}}, t, MethodParam{in: body})
+
+	//pointers
+	var someInt = 1
+	checkParser(testDefinition{`1`, &someInt, ptrParser(intParser{})}, t)
+
+	var someStruct = struct{ X int }{5}
+	checkParser(testDefinition{`{"X": 5}`, &someStruct, jsonParser{}}, t)
+
+}
+
+func checkParser(def testDefinition, t *testing.T, methodParam ...MethodParam) {
+	toType := reflect.TypeOf(def.expectedValue)
+	var mp MethodParam
+	if len(methodParam) == 0 {
+		mp = MethodParam{}
+	} else {
+		mp = methodParam[0]
+	}
+	parser := getParser(&mp, toType)
+
+	if reflect.TypeOf(parser) != reflect.TypeOf(def.expectedParser) {
+		t.Errorf("Invalid parser for value %v. Expected: %v, actual: %v", def.strValue, reflect.TypeOf(def.expectedParser).Name(), reflect.TypeOf(parser).Name())
+		return
+	}
+	result, err := parser.parse(def.strValue, toType)
+	if err != nil {
+		t.Errorf("Parsing error for value %v. Expected result: %v, error: %v", def.strValue, def.expectedValue, err)
+		return
+	}
+	convResult, err := safeConvert(reflect.ValueOf(result), toType)
+	if err != nil {
+		t.Errorf("Convertion error for %v. from value: %v, toType: %v, error: %v", def.strValue, result, toType, err)
+		return
+	}
+	if !reflect.DeepEqual(convResult.Interface(), def.expectedValue) {
+		t.Errorf("Parsing error for value %v. Expected result: %v, actual: %v", def.strValue, def.expectedValue, result)
+	}
+}

context/renderer.go

@@ -0,0 +1,12 @@
+package context
+
+// Renderer defines an http response renderer
+type Renderer interface {
+	Render(ctx *Context)
+}
+
+type rendererFunc func(ctx *Context)
+
+func (f rendererFunc) Render(ctx *Context) {
+	f(ctx)
+}

context/response.go

@@ -0,0 +1,27 @@
+package context
+
+import (
+	"strconv"
+
+	"net/http"
+)
+
+const (
+	//BadRequest indicates http error 400
+	BadRequest StatusCode = http.StatusBadRequest
+
+	//NotFound indicates http error 404
+	NotFound StatusCode = http.StatusNotFound
+)
+
+// StatusCode sets the http response status code
+type StatusCode int
+
+func (s StatusCode) Error() string {
+	return strconv.Itoa(int(s))
+}
+
+// Render sets the http status code
+func (s StatusCode) Render(ctx *Context) {
+	ctx.Output.SetStatus(int(s))
+}

controller.go

@@ -28,6 +28,7 @@ import (
 	"strings"
 
 	"github.com/astaxie/beego/context"
+	"github.com/astaxie/beego/context/param"
 	"github.com/astaxie/beego/session"
 )
 
@@ -51,6 +52,7 @@ type ControllerComments struct {
 	Router           string
 	AllowHTTPMethods []string
 	Params           []map[string]string
+	MethodParams     []*param.MethodParam
 }
 
 // Controller defines some basic http request handler operations, such as

error.go

@@ -252,6 +252,30 @@ func forbidden(rw http.ResponseWriter, r *http.Request) {
 	)
 }
 
+// show 422 missing xsrf token
+func missingxsrf(rw http.ResponseWriter, r *http.Request) {
+	responseError(rw, r,
+		422,
+		"<br>The page you have requested is forbidden."+
+			"<br>Perhaps you are here because:"+
+			"<br><br><ul>"+
+			"<br>'_xsrf' argument missing from POST"+
+			"</ul>",
+	)
+}
+
+// show 417 invalid xsrf token
+func invalidxsrf(rw http.ResponseWriter, r *http.Request) {
+	responseError(rw, r,
+		417,
+		"<br>The page you have requested is forbidden."+
+			"<br>Perhaps you are here because:"+
+			"<br><br><ul>"+
+			"<br>expected XSRF not found"+
+			"</ul>",
+	)
+}
+
 // show 404 not found error.
 func notFound(rw http.ResponseWriter, r *http.Request) {
 	responseError(rw, r,

grace/server.go

@@ -291,7 +291,7 @@ func (srv *Server) fork() (err error) {
 // 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.")
+		err = fmt.Errorf("Invalid ppFlag argument. Must be either grace.PreSignal or grace.PostSignal")
 		return
 	}
 	for _, s := range hookableSignals {
@@ -300,6 +300,6 @@ func (srv *Server) RegisterSignalHook(ppFlag int, sig os.Signal, f func()) (err
 			return
 		}
 	}
-	err = fmt.Errorf("Signal '%v' is not supported.", sig)
+	err = fmt.Errorf("Signal '%v' is not supported", sig)
 	return
 }

hooks.go

@@ -32,6 +32,8 @@ func registerDefaultErrorHandler() error {
 		"502": badGateway,
 		"503": serviceUnavailable,
 		"504": gatewayTimeout,
+		"417": invalidxsrf,
+		"422": missingxsrf,
 	}
 	for e, h := range m {
 		if _, ok := ErrorMaps[e]; !ok {
@@ -55,9 +57,9 @@ func registerSession() error {
 			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.SessionEnableSidInHTTPHeader
+			conf.EnableSidInHTTPHeader = BConfig.WebConfig.Session.SessionEnableSidInHTTPHeader
-			conf.SessionNameInHttpHeader = BConfig.WebConfig.Session.SessionNameInHTTPHeader
+			conf.SessionNameInHTTPHeader = BConfig.WebConfig.Session.SessionNameInHTTPHeader
-			conf.EnableSidInUrlQuery = BConfig.WebConfig.Session.SessionEnableSidInURLQuery
+			conf.EnableSidInURLQuery = BConfig.WebConfig.Session.SessionEnableSidInURLQuery
 		} else {
 			if err = json.Unmarshal([]byte(sessionConfig), conf); err != nil {
 				return err

httplib/README.md

@@ -32,7 +32,7 @@ The default timeout is `60` seconds, function prototype:
 
 	SetTimeout(connectTimeout, readWriteTimeout time.Duration)
 
-Exmaple:
+Example:
 
 	// GET
 	httplib.Get("http://beego.me/").SetTimeout(100 * time.Second, 30 * time.Second)

httplib/httplib.go

@@ -520,9 +520,9 @@ func (b *BeegoHTTPRequest) Bytes() ([]byte, error) {
 			return nil, err
 		}
 		b.body, err = ioutil.ReadAll(reader)
-	} else {
+		return b.body, err
-		b.body, err = ioutil.ReadAll(resp.Body)
 	}
+	b.body, err = ioutil.ReadAll(resp.Body)
 	return b.body, err
 }
 

logs/alils/alils.go

@@ -2,19 +2,23 @@ package alils
 
 import (
 	"encoding/json"
-	"github.com/astaxie/beego/logs"
-	"github.com/gogo/protobuf/proto"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/astaxie/beego/logs"
+	"github.com/gogo/protobuf/proto"
 )
 
 const (
-	CacheSize int    = 64
+	// CacheSize set the flush size
+	CacheSize int = 64
+	// Delimiter define the topic delimiter
 	Delimiter string = "##"
 )
 
-type AliLSConfig struct {
+// Config is the Config for Ali Log
+type Config struct {
 	Project   string   `json:"project"`
 	Endpoint  string   `json:"endpoint"`
 	KeyID     string   `json:"key_id"`
@@ -34,18 +38,17 @@ type aliLSWriter struct {
 	withMap  bool
 	groupMap map[string]*LogGroup
 	lock     *sync.Mutex
-	AliLSConfig
+	Config
 }
 
-// 创建提供Logger接口的日志服务
+// NewAliLS create a new Logger
 func NewAliLS() logs.Logger {
 	alils := new(aliLSWriter)
 	alils.Level = logs.LevelTrace
 	return alils
 }
 
-// 读取配置
+// Init parse config and init struct
-// 初始化必要的数据结构
 func (c *aliLSWriter) Init(jsonConfig string) (err error) {
 
 	json.Unmarshal([]byte(jsonConfig), c)
@@ -54,28 +57,26 @@ func (c *aliLSWriter) Init(jsonConfig string) (err error) {
 		c.FlushWhen = CacheSize
 	}
 
-	// 初始化Project
 	prj := &LogProject{
 		Name:            c.Project,
 		Endpoint:        c.Endpoint,
-		AccessKeyId:     c.KeyID,
+		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
+	// Create default 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
+	// Create other Log Group
 	c.groupMap = make(map[string]*LogGroup)
 	for _, topic := range c.Topics {
 
@@ -113,7 +114,7 @@ func (c *aliLSWriter) WriteMsg(when time.Time, msg string, level int) (err error
 	var lg *LogGroup
 	if c.withMap {
 
-		// 解析出Topic，并匹配LogGroup
+		// Topic，LogGroup
 		strs := strings.SplitN(msg, Delimiter, 2)
 		if len(strs) == 2 {
 			pos := strings.LastIndex(strs[0], " ")
@@ -122,27 +123,24 @@ func (c *aliLSWriter) WriteMsg(when time.Time, msg string, level int) (err error
 			lg = c.groupMap[topic]
 		}
 
-		// 默认发到空Topic
+		// send to empty Topic
 		if lg == nil {
-			topic = ""
 			content = msg
 			lg = c.group[0]
 		}
 	} else {
-		topic = ""
 		content = msg
 		lg = c.group[0]
 	}
 
-	// 生成日志
+	c1 := &LogContent{
-	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
+		Time: proto.Uint32(uint32(when.Unix())),
-		Contents: []*Log_Content{
+		Contents: []*LogContent{
 			c1,
 		},
 	}
@@ -151,7 +149,6 @@ func (c *aliLSWriter) WriteMsg(when time.Time, msg string, level int) (err error
 	lg.Logs = append(lg.Logs, l)
 	c.lock.Unlock()
 
-	// 满足条件则Flush
 	if len(lg.Logs) >= c.FlushWhen {
 		c.flush(lg)
 	}
@@ -162,7 +159,7 @@ func (c *aliLSWriter) WriteMsg(when time.Time, msg string, level int) (err error
 // Flush implementing method. empty.
 func (c *aliLSWriter) Flush() {
 
-	// flush所有group
+	// flush all group
 	for _, lg := range c.group {
 		c.flush(lg)
 	}
@@ -176,9 +173,6 @@ 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

logs/alils/log.pb.go

@@ -1,30 +1,43 @@
 package alils
 
-import "github.com/gogo/protobuf/proto"
+import (
-import "fmt"
+	"fmt"
-import "math"
+	"io"
+	"math"
 
-// discarding unused import gogoproto "."
+	"github.com/gogo/protobuf/proto"
-
+	github_com_gogo_protobuf_proto "github.com/gogo/protobuf/proto"
-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
 
+var (
+	// ErrInvalidLengthLog invalid proto
+	ErrInvalidLengthLog = fmt.Errorf("proto: negative length found during unmarshaling")
+	// ErrIntOverflowLog overflow
+	ErrIntOverflowLog = fmt.Errorf("proto: integer overflow")
+)
+
+// Log define the proto Log
 type Log struct {
-	Time             *uint32        `protobuf:"varint,1,req,name=Time" json:"Time,omitempty"`
+	Time            *uint32       `protobuf:"varint,1,req,name=Time" json:"Time,omitempty"`
-	Contents         []*Log_Content `protobuf:"bytes,2,rep,name=Contents" json:"Contents,omitempty"`
+	Contents        []*LogContent `protobuf:"bytes,2,rep,name=Contents" json:"Contents,omitempty"`
-	XXX_unrecognized []byte         `json:"-"`
+	XXXUnrecognized []byte        `json:"-"`
 }
 
-func (m *Log) Reset()         { *m = Log{} }
+// Reset the Log
-func (m *Log) String() string { return proto.CompactTextString(m) }
+func (m *Log) Reset() { *m = Log{} }
-func (*Log) ProtoMessage()    {}
 
+// String return the Compact Log
+func (m *Log) String() string { return proto.CompactTextString(m) }
+
+// ProtoMessage not implemented
+func (*Log) ProtoMessage() {}
+
+// GetTime return the Log's Time
 func (m *Log) GetTime() uint32 {
 	if m != nil && m.Time != nil {
 		return *m.Time
@@ -32,49 +45,65 @@ func (m *Log) GetTime() uint32 {
 	return 0
 }
 
-func (m *Log) GetContents() []*Log_Content {
+// GetContents return the Log's Contents
+func (m *Log) GetContents() []*LogContent {
 	if m != nil {
 		return m.Contents
 	}
 	return nil
 }
 
-type Log_Content struct {
+// LogContent define the Log content struct
-	Key              *string `protobuf:"bytes,1,req,name=Key" json:"Key,omitempty"`
+type LogContent struct {
-	Value            *string `protobuf:"bytes,2,req,name=Value" json:"Value,omitempty"`
+	Key             *string `protobuf:"bytes,1,req,name=Key" json:"Key,omitempty"`
-	XXX_unrecognized []byte  `json:"-"`
+	Value           *string `protobuf:"bytes,2,req,name=Value" json:"Value,omitempty"`
+	XXXUnrecognized []byte  `json:"-"`
 }
 
-func (m *Log_Content) Reset()         { *m = Log_Content{} }
+// Reset LogContent
-func (m *Log_Content) String() string { return proto.CompactTextString(m) }
+func (m *LogContent) Reset() { *m = LogContent{} }
-func (*Log_Content) ProtoMessage()    {}
 
-func (m *Log_Content) GetKey() string {
+// String return the compact text
+func (m *LogContent) String() string { return proto.CompactTextString(m) }
+
+// ProtoMessage not implemented
+func (*LogContent) ProtoMessage() {}
+
+// GetKey return the Key
+func (m *LogContent) GetKey() string {
 	if m != nil && m.Key != nil {
 		return *m.Key
 	}
 	return ""
 }
 
-func (m *Log_Content) GetValue() string {
+// GetValue return the Value
+func (m *LogContent) GetValue() string {
 	if m != nil && m.Value != nil {
 		return *m.Value
 	}
 	return ""
 }
 
+// LogGroup define the logs struct
 type LogGroup struct {
-	Logs             []*Log  `protobuf:"bytes,1,rep,name=Logs" json:"Logs,omitempty"`
+	Logs            []*Log  `protobuf:"bytes,1,rep,name=Logs" json:"Logs,omitempty"`
-	Reserved         *string `protobuf:"bytes,2,opt,name=Reserved" json:"Reserved,omitempty"`
+	Reserved        *string `protobuf:"bytes,2,opt,name=Reserved" json:"Reserved,omitempty"`
-	Topic            *string `protobuf:"bytes,3,opt,name=Topic" json:"Topic,omitempty"`
+	Topic           *string `protobuf:"bytes,3,opt,name=Topic" json:"Topic,omitempty"`
-	Source           *string `protobuf:"bytes,4,opt,name=Source" json:"Source,omitempty"`
+	Source          *string `protobuf:"bytes,4,opt,name=Source" json:"Source,omitempty"`
-	XXX_unrecognized []byte  `json:"-"`
+	XXXUnrecognized []byte  `json:"-"`
 }
 
-func (m *LogGroup) Reset()         { *m = LogGroup{} }
+// Reset LogGroup
-func (m *LogGroup) String() string { return proto.CompactTextString(m) }
+func (m *LogGroup) Reset() { *m = LogGroup{} }
-func (*LogGroup) ProtoMessage()    {}
 
+// String return the compact text
+func (m *LogGroup) String() string { return proto.CompactTextString(m) }
+
+// ProtoMessage not implemented
+func (*LogGroup) ProtoMessage() {}
+
+// GetLogs return the loggroup logs
 func (m *LogGroup) GetLogs() []*Log {
 	if m != nil {
 		return m.Logs
@@ -82,6 +111,7 @@ func (m *LogGroup) GetLogs() []*Log {
 	return nil
 }
 
+// GetReserved return Reserved
 func (m *LogGroup) GetReserved() string {
 	if m != nil && m.Reserved != nil {
 		return *m.Reserved
@@ -89,6 +119,7 @@ func (m *LogGroup) GetReserved() string {
 	return ""
 }
 
+// GetTopic return Topic
 func (m *LogGroup) GetTopic() string {
 	if m != nil && m.Topic != nil {
 		return *m.Topic
@@ -96,6 +127,7 @@ func (m *LogGroup) GetTopic() string {
 	return ""
 }
 
+// GetSource return Source
 func (m *LogGroup) GetSource() string {
 	if m != nil && m.Source != nil {
 		return *m.Source
@@ -103,15 +135,22 @@ func (m *LogGroup) GetSource() string {
 	return ""
 }
 
+// LogGroupList define the LogGroups
 type LogGroupList struct {
-	LogGroups        []*LogGroup `protobuf:"bytes,1,rep,name=logGroups" json:"logGroups,omitempty"`
+	LogGroups       []*LogGroup `protobuf:"bytes,1,rep,name=logGroups" json:"logGroups,omitempty"`
-	XXX_unrecognized []byte      `json:"-"`
+	XXXUnrecognized []byte      `json:"-"`
 }
 
-func (m *LogGroupList) Reset()         { *m = LogGroupList{} }
+// Reset LogGroupList
-func (m *LogGroupList) String() string { return proto.CompactTextString(m) }
+func (m *LogGroupList) Reset() { *m = LogGroupList{} }
-func (*LogGroupList) ProtoMessage()    {}
 
+// String return compact text
+func (m *LogGroupList) String() string { return proto.CompactTextString(m) }
+
+// ProtoMessage not implemented
+func (*LogGroupList) ProtoMessage() {}
+
+// GetLogGroups return the LogGroups
 func (m *LogGroupList) GetLogGroups() []*LogGroup {
 	if m != nil {
 		return m.LogGroups
@@ -119,6 +158,7 @@ func (m *LogGroupList) GetLogGroups() []*LogGroup {
 	return nil
 }
 
+// Marshal the logs to byte slice
 func (m *Log) Marshal() (data []byte, err error) {
 	size := m.Size()
 	data = make([]byte, size)
@@ -129,6 +169,7 @@ func (m *Log) Marshal() (data []byte, err error) {
 	return data[:n], nil
 }
 
+// MarshalTo data
 func (m *Log) MarshalTo(data []byte) (int, error) {
 	var i int
 	_ = i
@@ -136,11 +177,10 @@ func (m *Log) MarshalTo(data []byte) (int, error) {
 	_ = 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))
 	}
+	data[i] = 0x8
+	i++
+	i = encodeVarintLog(data, i, uint64(*m.Time))
 	if len(m.Contents) > 0 {
 		for _, msg := range m.Contents {
 			data[i] = 0x12
@@ -153,13 +193,14 @@ func (m *Log) MarshalTo(data []byte) (int, error) {
 			i += n
 		}
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		i += copy(data[i:], m.XXX_unrecognized)
+		i += copy(data[i:], m.XXXUnrecognized)
 	}
 	return i, nil
 }
 
-func (m *Log_Content) Marshal() (data []byte, err error) {
+// Marshal LogContent
+func (m *LogContent) Marshal() (data []byte, err error) {
 	size := m.Size()
 	data = make([]byte, size)
 	n, err := m.MarshalTo(data)
@@ -169,33 +210,34 @@ func (m *Log_Content) Marshal() (data []byte, err error) {
 	return data[:n], nil
 }
 
-func (m *Log_Content) MarshalTo(data []byte) (int, error) {
+// MarshalTo logcontent to data
+func (m *LogContent) 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)
 	}
+	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 {
+	data[i] = 0x12
-		i += copy(data[i:], m.XXX_unrecognized)
+	i++
+	i = encodeVarintLog(data, i, uint64(len(*m.Value)))
+	i += copy(data[i:], *m.Value)
+	if m.XXXUnrecognized != nil {
+		i += copy(data[i:], m.XXXUnrecognized)
 	}
 	return i, nil
 }
 
+// Marshal LogGroup
 func (m *LogGroup) Marshal() (data []byte, err error) {
 	size := m.Size()
 	data = make([]byte, size)
@@ -206,6 +248,7 @@ func (m *LogGroup) Marshal() (data []byte, err error) {
 	return data[:n], nil
 }
 
+// MarshalTo LogGroup to data
 func (m *LogGroup) MarshalTo(data []byte) (int, error) {
 	var i int
 	_ = i
@@ -241,12 +284,13 @@ func (m *LogGroup) MarshalTo(data []byte) (int, error) {
 		i = encodeVarintLog(data, i, uint64(len(*m.Source)))
 		i += copy(data[i:], *m.Source)
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		i += copy(data[i:], m.XXX_unrecognized)
+		i += copy(data[i:], m.XXXUnrecognized)
 	}
 	return i, nil
 }
 
+// Marshal LogGroupList
 func (m *LogGroupList) Marshal() (data []byte, err error) {
 	size := m.Size()
 	data = make([]byte, size)
@@ -257,6 +301,7 @@ func (m *LogGroupList) Marshal() (data []byte, err error) {
 	return data[:n], nil
 }
 
+// MarshalTo LogGroupList to data
 func (m *LogGroupList) MarshalTo(data []byte) (int, error) {
 	var i int
 	_ = i
@@ -274,8 +319,8 @@ func (m *LogGroupList) MarshalTo(data []byte) (int, error) {
 			i += n
 		}
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		i += copy(data[i:], m.XXX_unrecognized)
+		i += copy(data[i:], m.XXXUnrecognized)
 	}
 	return i, nil
 }
@@ -307,6 +352,8 @@ func encodeVarintLog(data []byte, offset int, v uint64) int {
 	data[offset] = uint8(v)
 	return offset + 1
 }
+
+// Size return the log's size
 func (m *Log) Size() (n int) {
 	var l int
 	_ = l
@@ -319,13 +366,14 @@ func (m *Log) Size() (n int) {
 			n += 1 + l + sovLog(uint64(l))
 		}
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		n += len(m.XXX_unrecognized)
+		n += len(m.XXXUnrecognized)
 	}
 	return n
 }
 
-func (m *Log_Content) Size() (n int) {
+// Size return LogContent size based on Key and Value
+func (m *LogContent) Size() (n int) {
 	var l int
 	_ = l
 	if m.Key != nil {
@@ -336,12 +384,13 @@ func (m *Log_Content) Size() (n int) {
 		l = len(*m.Value)
 		n += 1 + l + sovLog(uint64(l))
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		n += len(m.XXX_unrecognized)
+		n += len(m.XXXUnrecognized)
 	}
 	return n
 }
 
+// Size return LogGroup size based on Logs
 func (m *LogGroup) Size() (n int) {
 	var l int
 	_ = l
@@ -363,12 +412,13 @@ func (m *LogGroup) Size() (n int) {
 		l = len(*m.Source)
 		n += 1 + l + sovLog(uint64(l))
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		n += len(m.XXX_unrecognized)
+		n += len(m.XXXUnrecognized)
 	}
 	return n
 }
 
+// Size return LogGroupList size
 func (m *LogGroupList) Size() (n int) {
 	var l int
 	_ = l
@@ -378,8 +428,8 @@ func (m *LogGroupList) Size() (n int) {
 			n += 1 + l + sovLog(uint64(l))
 		}
 	}
-	if m.XXX_unrecognized != nil {
+	if m.XXXUnrecognized != nil {
-		n += len(m.XXX_unrecognized)
+		n += len(m.XXXUnrecognized)
 	}
 	return n
 }
@@ -397,6 +447,8 @@ func sovLog(x uint64) (n int) {
 func sozLog(x uint64) (n int) {
 	return sovLog((x << 1) ^ (x >> 63))
 }
+
+// Unmarshal data to log
 func (m *Log) Unmarshal(data []byte) error {
 	var hasFields [1]uint64
 	l := len(data)
@@ -474,7 +526,7 @@ func (m *Log) Unmarshal(data []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Contents = append(m.Contents, &Log_Content{})
+			m.Contents = append(m.Contents, &LogContent{})
 			if err := m.Contents[len(m.Contents)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {
 				return err
 			}
@@ -491,7 +543,7 @@ func (m *Log) Unmarshal(data []byte) error {
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			m.XXXUnrecognized = append(m.XXXUnrecognized, data[iNdEx:iNdEx+skippy]...)
 			iNdEx += skippy
 		}
 	}
@@ -504,7 +556,9 @@ func (m *Log) Unmarshal(data []byte) error {
 	}
 	return nil
 }
-func (m *Log_Content) Unmarshal(data []byte) error {
+
+// Unmarshal data to LogContent
+func (m *LogContent) Unmarshal(data []byte) error {
 	var hasFields [1]uint64
 	l := len(data)
 	iNdEx := 0
@@ -608,7 +662,7 @@ func (m *Log_Content) Unmarshal(data []byte) error {
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			m.XXXUnrecognized = append(m.XXXUnrecognized, data[iNdEx:iNdEx+skippy]...)
 			iNdEx += skippy
 		}
 	}
@@ -624,6 +678,8 @@ func (m *Log_Content) Unmarshal(data []byte) error {
 	}
 	return nil
 }
+
+// Unmarshal data to LogGroup
 func (m *LogGroup) Unmarshal(data []byte) error {
 	l := len(data)
 	iNdEx := 0
@@ -786,7 +842,7 @@ func (m *LogGroup) Unmarshal(data []byte) error {
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			m.XXXUnrecognized = append(m.XXXUnrecognized, data[iNdEx:iNdEx+skippy]...)
 			iNdEx += skippy
 		}
 	}
@@ -796,6 +852,8 @@ func (m *LogGroup) Unmarshal(data []byte) error {
 	}
 	return nil
 }
+
+// Unmarshal data to LogGroupList
 func (m *LogGroupList) Unmarshal(data []byte) error {
 	l := len(data)
 	iNdEx := 0
@@ -868,7 +926,7 @@ func (m *LogGroupList) Unmarshal(data []byte) error {
 			if (iNdEx + skippy) > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)
+			m.XXXUnrecognized = append(m.XXXUnrecognized, data[iNdEx:iNdEx+skippy]...)
 			iNdEx += skippy
 		}
 	}
@@ -878,6 +936,7 @@ func (m *LogGroupList) Unmarshal(data []byte) error {
 	}
 	return nil
 }
+
 func skipLog(data []byte) (n int, err error) {
 	l := len(data)
 	iNdEx := 0
@@ -940,7 +999,7 @@ func skipLog(data []byte) (n int, err error) {
 		case 3:
 			for {
 				var innerWire uint64
-				var start int = iNdEx
+				var start = iNdEx
 				for shift := uint(0); ; shift += 7 {
 					if shift >= 64 {
 						return 0, ErrIntOverflowLog
@@ -977,8 +1036,3 @@ func skipLog(data []byte) (n int, err error) {
 	}
 	panic("unreachable")
 }
-
-var (
-	ErrInvalidLengthLog = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowLog   = fmt.Errorf("proto: integer overflow")
-)

logs/alils/log_config.go

@@ -1,5 +1,6 @@
 package alils
 
+// InputDetail define log detail
 type InputDetail struct {
 	LogType       string   `json:"logType"`
 	LogPath       string   `json:"logPath"`
@@ -14,11 +15,13 @@ type InputDetail struct {
 	TopicFormat   string   `json:"topicFormat"`
 }
 
+// OutputDetail define the output detail
 type OutputDetail struct {
 	Endpoint     string `json:"endpoint"`
 	LogStoreName string `json:"logstoreName"`
 }
 
+// LogConfig define Log Config
 type LogConfig struct {
 	Name         string       `json:"configName"`
 	InputType    string       `json:"inputType"`

logs/alils/log_project.go

@@ -1,5 +1,5 @@
 /*
-Package sls implements the SDK(v0.5.0) of Simple Log Service(abbr. SLS).
+Package alils 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.
@@ -20,19 +20,20 @@ type errorMessage struct {
 	Message string `json:"errorMessage"`
 }
 
+// LogProject Define the Ali Project detail
 type LogProject struct {
 	Name            string // Project name
 	Endpoint        string // IP or hostname of SLS endpoint
-	AccessKeyId     string
+	AccessKeyID     string
 	AccessKeySecret string
 }
 
 // NewLogProject creates a new SLS project.
-func NewLogProject(name, endpoint, accessKeyId, accessKeySecret string) (p *LogProject, err error) {
+func NewLogProject(name, endpoint, AccessKeyID, accessKeySecret string) (p *LogProject, err error) {
 	p = &LogProject{
 		Name:            name,
 		Endpoint:        endpoint,
-		AccessKeyId:     accessKeyId,
+		AccessKeyID:     AccessKeyID,
 		AccessKeySecret: accessKeySecret,
 	}
 	return p, nil

logs/alils/log_store.go

@@ -12,6 +12,7 @@ import (
 	"github.com/gogo/protobuf/proto"
 )
 
+// LogStore Store the logs
 type LogStore struct {
 	Name       string `json:"logstoreName"`
 	TTL        int
@@ -23,6 +24,7 @@ type LogStore struct {
 	project *LogProject
 }
 
+// Shard define the Log Shard
 type Shard struct {
 	ShardID int `json:"shardID"`
 }
@@ -116,16 +118,16 @@ func (s *LogStore) PutLogs(lg *LogGroup) (err error) {
 	return
 }
 
-// GetCursor gets log cursor of one shard specified by shardId.
+// 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) {
+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)
+		s.Name, shardID, from)
 
 	r, err := request(s.project, "GET", uri, h, nil)
 	if err != nil {
@@ -163,10 +165,10 @@ func (s *LogStore) GetCursor(shardId int, from string) (cursor string, err error
 	return
 }
 
-// GetLogsBytes gets logs binary data from shard specified by shardId according cursor.
+// 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,
+func (s *LogStore) GetLogsBytes(shardID int, cursor string,
 	logGroupMaxCount int) (out []byte, nextCursor string, err error) {
 
 	h := map[string]string{
@@ -176,7 +178,7 @@ func (s *LogStore) GetLogsBytes(shardId int, cursor string,
 	}
 
 	uri := fmt.Sprintf("/logstores/%v/shards/%v?type=logs&cursor=%v&count=%v",
-		s.Name, shardId, cursor, logGroupMaxCount)
+		s.Name, shardID, cursor, logGroupMaxCount)
 
 	r, err := request(s.project, "GET", uri, h, nil)
 	if err != nil {
@@ -249,13 +251,13 @@ func LogsBytesDecode(data []byte) (gl *LogGroupList, err error) {
 	return
 }
 
-// GetLogs gets logs from shard specified by shardId according cursor.
+// 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,
+func (s *LogStore) GetLogs(shardID int, cursor string,
 	logGroupMaxCount int) (gl *LogGroupList, nextCursor string, err error) {
 
-	out, nextCursor, err := s.GetLogsBytes(shardId, cursor, logGroupMaxCount)
+	out, nextCursor, err := s.GetLogsBytes(shardID, cursor, logGroupMaxCount)
 	if err != nil {
 		return
 	}

logs/alils/machine_group.go

@@ -8,18 +8,20 @@ import (
 	"net/http/httputil"
 )
 
-type MachinGroupAttribute struct {
+// MachineGroupAttribute define the Attribute
+type MachineGroupAttribute struct {
 	ExternalName string `json:"externalName"`
 	TopicName    string `json:"groupTopic"`
 }
 
+// MachineGroup define the machine Group
 type MachineGroup struct {
 	Name          string   `json:"groupName"`
 	Type          string   `json:"groupType"`
-	MachineIdType string   `json:"machineIdentifyType"`
+	MachineIDType string   `json:"machineIdentifyType"`
-	MachineIdList []string `json:"machineList"`
+	MachineIDList []string `json:"machineList"`
 
-	Attribute MachinGroupAttribute `json:"groupAttribute"`
+	Attribute MachineGroupAttribute `json:"groupAttribute"`
 
 	CreateTime     uint32
 	LastModifyTime uint32
@@ -27,12 +29,14 @@ type MachineGroup struct {
 	project *LogProject
 }
 
+// Machine define the Machine
 type Machine struct {
 	IP            string
-	UniqueId      string `json:"machine-uniqueid"`
+	UniqueID      string `json:"machine-uniqueid"`
-	UserdefinedId string `json:"userdefined-id"`
+	UserdefinedID string `json:"userdefined-id"`
 }
 
+// MachineList define the Machine List
 type MachineList struct {
 	Total    int
 	Machines []*Machine

logs/alils/request.go

@@ -33,12 +33,12 @@ func request(project *LogProject, method, uri string, headers map[string]string,
 	}
 
 	// Calc Authorization
-	// Authorization = "SLS <AccessKeyId>:<Signature>"
+	// Authorization = "SLS <AccessKeyID>:<Signature>"
 	digest, err := signature(project, method, uri, headers)
 	if err != nil {
 		return
 	}
-	auth := fmt.Sprintf("SLS %v:%v", project.AccessKeyId, digest)
+	auth := fmt.Sprintf("SLS %v:%v", project.AccessKeyID, digest)
 	headers["Authorization"] = auth
 
 	// Initialize http request

logs/color_windows.go

@@ -361,7 +361,7 @@ func isParameterChar(b byte) bool {
 }
 
 func (cw *ansiColorWriter) Write(p []byte) (int, error) {
-	r, nw, first, last := 0, 0, 0, 0
+	var r, nw, first, last int
 	if cw.mode != DiscardNonColorEscSeq {
 		cw.state = outsideCsiCode
 		cw.resetBuffer()

logs/file.go

@@ -170,7 +170,7 @@ func (w *fileLogWriter) initFd() error {
 	fd := w.fileWriter
 	fInfo, err := fd.Stat()
 	if err != nil {
-		return fmt.Errorf("get stat err: %s\n", err)
+		return fmt.Errorf("get stat err: %s", err)
 	}
 	w.maxSizeCurSize = int(fInfo.Size())
 	w.dailyOpenTime = time.Now()
@@ -259,7 +259,7 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
 	}
 	// return error if the last file checked still existed
 	if err == nil {
-		return fmt.Errorf("Rotate: Cannot find free log number to rename %s\n", w.Filename)
+		return fmt.Errorf("Rotate: Cannot find free log number to rename %s", w.Filename)
 	}
 
 	// close fileWriter before rename
@@ -268,6 +268,9 @@ 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)
+	if err != nil {
+		goto RESTART_LOGGER
+	}
 	err = os.Chmod(fName, os.FileMode(0440))
 	// re-start logger
 RESTART_LOGGER:
@@ -276,13 +279,12 @@ RESTART_LOGGER:
 	go w.deleteOldLog()
 
 	if startLoggerErr != nil {
-		return fmt.Errorf("Rotate StartLogger: %s\n", startLoggerErr)
+		return fmt.Errorf("Rotate StartLogger: %s", startLoggerErr)
 	}
 	if err != nil {
-		return fmt.Errorf("Rotate: %s\n", err)
+		return fmt.Errorf("Rotate: %s", err)
 	}
 	return nil
-
 }
 
 func (w *fileLogWriter) deleteOldLog() {

logs/log.go

@@ -492,9 +492,9 @@ func (bl *BeeLogger) flush() {
 }
 
 // beeLogger references the used application logger.
-var beeLogger *BeeLogger = NewLogger()
+var beeLogger = NewLogger()
 
-// GetLogger returns the default BeeLogger
+// GetBeeLogger returns the default BeeLogger
 func GetBeeLogger() *BeeLogger {
 	return beeLogger
 }
@@ -534,6 +534,7 @@ func Reset() {
 	beeLogger.Reset()
 }
 
+// Async set the beelogger with Async mode and hold msglen messages
 func Async(msgLen ...int64) *BeeLogger {
 	return beeLogger.Async(msgLen...)
 }

logs/logger.go

@@ -139,6 +139,11 @@ var (
 	reset = string([]byte{27, 91, 48, 109})
 )
 
+// ColorByStatus return color by http code
+// 2xx return Green
+// 3xx return White
+// 4xx return Yellow
+// 5xx return Red
 func ColorByStatus(cond bool, code int) string {
 	switch {
 	case code >= 200 && code < 300:
@@ -152,6 +157,14 @@ func ColorByStatus(cond bool, code int) string {
 	}
 }
 
+// ColorByMethod return color by http code
+// GET return Blue
+// POST return Cyan
+// PUT return Yellow
+// DELETE return Red
+// PATCH return Green
+// HEAD return Magenta
+// OPTIONS return WHITE
 func ColorByMethod(cond bool, method string) string {
 	switch method {
 	case "GET":
@@ -173,10 +186,10 @@ func ColorByMethod(cond bool, method string) string {
 	}
 }
 
-// Guard Mutex to guarantee atomicity of W32Debug(string) function
+// Guard Mutex to guarantee atomic of W32Debug(string) function
 var mu sync.Mutex
 
-// Helper method to output colored logs in Windows terminals
+// W32Debug Helper method to output colored logs in Windows terminals
 func W32Debug(msg string) {
 	mu.Lock()
 	defer mu.Unlock()

orm/db.go

@@ -507,10 +507,9 @@ func (d *dbBase) InsertOrUpdate(q dbQuerier, mi *modelInfo, ind reflect.Value, a
 	case DRPostgres:
 		if len(args) == 0 {
 			return 0, fmt.Errorf("`%s` use InsertOrUpdate must have a conflict column", a.DriverName)
-		} else {
-			args0 = strings.ToLower(args[0])
-			iouStr = fmt.Sprintf("ON CONFLICT (%s) DO UPDATE SET", args0)
 		}
+		args0 = strings.ToLower(args[0])
+		iouStr = fmt.Sprintf("ON CONFLICT (%s) DO UPDATE SET", args0)
 	default:
 		return 0, fmt.Errorf("`%s` nonsupport InsertOrUpdate in beego", a.DriverName)
 	}
@@ -834,7 +833,11 @@ func (d *dbBase) DeleteBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 		if err := rs.Scan(&ref); err != nil {
 			return 0, err
 		}
-		args = append(args, reflect.ValueOf(ref).Interface())
+		pkValue, err := d.convertValueFromDB(mi.fields.pk, reflect.ValueOf(ref).Interface(), tz)
+		if err != nil {
+			return 0, err
+		}
+		args = append(args, pkValue)
 		cnt++
 	}
 
@@ -1110,7 +1113,7 @@ func (d *dbBase) Count(q dbQuerier, qs *querySet, mi *modelInfo, cond *Condition
 
 // generate sql with replacing operator string placeholders and replaced values.
 func (d *dbBase) GenerateOperatorSQL(mi *modelInfo, fi *fieldInfo, operator string, args []interface{}, tz *time.Location) (string, []interface{}) {
-	sql := ""
+	var sql string
 	params := getFlatParams(fi, args, tz)
 
 	if len(params) == 0 {
@@ -1733,7 +1736,7 @@ func (d *dbBase) TableQuote() string {
 	return "`"
 }
 
-// replace value placeholer in parametered sql string.
+// replace value placeholder in parametered sql string.
 func (d *dbBase) ReplaceMarks(query *string) {
 	// default use `?` as mark, do nothing
 }

orm/db_alias.go

@@ -250,7 +250,7 @@ func RegisterDriver(driverName string, typ DriverType) error {
 		drivers[driverName] = typ
 	} else {
 		if t != typ {
-			return fmt.Errorf("driverName `%s` db driver already registered and is other type\n", driverName)
+			return fmt.Errorf("driverName `%s` db driver already registered and is other type", driverName)
 		}
 	}
 	return nil
@@ -261,7 +261,7 @@ func SetDataBaseTZ(aliasName string, tz *time.Location) error {
 	if al, ok := dataBaseCache.get(aliasName); ok {
 		al.TZ = tz
 	} else {
-		return fmt.Errorf("DataBase alias name `%s` not registered\n", aliasName)
+		return fmt.Errorf("DataBase alias name `%s` not registered", aliasName)
 	}
 	return nil
 }
@@ -296,5 +296,5 @@ func GetDB(aliasNames ...string) (*sql.DB, error) {
 	if ok {
 		return al.DB, nil
 	}
-	return nil, fmt.Errorf("DataBase of alias name `%s` not found\n", name)
+	return nil, fmt.Errorf("DataBase of alias name `%s` not found", name)
 }

orm/db_mysql.go

@@ -103,8 +103,7 @@ func (d *dbBaseMysql) IndexExists(db dbQuerier, table string, name string) bool
 // 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) {
-
+	var iouStr string
-	iouStr := ""
 	argsMap := map[string]string{}
 
 	iouStr = "ON DUPLICATE KEY UPDATE"

orm/models_boot.go

@@ -75,7 +75,7 @@ func registerModel(PrefixOrSuffix string, model interface{}, isPrefix bool) {
 		}
 
 		if mi.fields.pk == nil {
-			fmt.Printf("<orm.RegisterModel> `%s` need a primary key field, default use 'id' if not set\n", name)
+			fmt.Printf("<orm.RegisterModel> `%s` needs a primary key field, default is to use 'id' if not set\n", name)
 			os.Exit(2)
 		}
 

orm/orm.go

@@ -107,7 +107,7 @@ func (o *orm) getMiInd(md interface{}, needPtr bool) (mi *modelInfo, ind reflect
 	if mi, ok := modelCache.getByFullName(name); ok {
 		return mi, ind
 	}
-	panic(fmt.Errorf("<Ormer> table: `%s` not found, maybe not RegisterModel", name))
+	panic(fmt.Errorf("<Ormer> table: `%s` not found, make sure it was registered with `RegisterModel()`", name))
 }
 
 // get field info from model info by given field name
@@ -420,7 +420,7 @@ func (o *orm) getRelQs(md interface{}, mi *modelInfo, fi *fieldInfo) *querySet {
 // table name can be string or struct.
 // e.g. QueryTable("user"), QueryTable(&user{}) or QueryTable((*User)(nil)),
 func (o *orm) QueryTable(ptrStructOrTableName interface{}) (qs QuerySeter) {
-	name := ""
+	var name string
 	if table, ok := ptrStructOrTableName.(string); ok {
 		name = snakeString(table)
 		if mi, ok := modelCache.get(name); ok {

orm/orm_raw.go

@@ -493,19 +493,33 @@ func (o *rawSet) QueryRows(containers ...interface{}) (int64, error) {
 					}
 				}
 			} else {
-				for i := 0; i < ind.NumField(); i++ {
+				// define recursive function
-					f := ind.Field(i)
+				var recursiveSetField func(rv reflect.Value)
-					fe := ind.Type().Field(i)
+				recursiveSetField = func(rv reflect.Value) {
-					_, tags := parseStructTag(fe.Tag.Get(defaultStructTagName))
+					for i := 0; i < rv.NumField(); i++ {
-					var col string
+						f := rv.Field(i)
-					if col = tags["column"]; col == "" {
+						fe := rv.Type().Field(i)
-						col = snakeString(fe.Name)
+
-					}
+						// check if the field is a Struct
-					if v, ok := columnsMp[col]; ok {
+						// recursive the Struct type
-						value := reflect.ValueOf(v).Elem().Interface()
+						if fe.Type.Kind() == reflect.Struct {
-						o.setFieldValue(f, value)
+							recursiveSetField(f)
+						}
+
+						_, tags := parseStructTag(fe.Tag.Get(defaultStructTagName))
+						var col string
+						if col = tags["column"]; col == "" {
+							col = snakeString(fe.Name)
+						}
+						if v, ok := columnsMp[col]; ok {
+							value := reflect.ValueOf(v).Elem().Interface()
+							o.setFieldValue(f, value)
+						}
 					}
 				}
+
+				// init call the recursive function
+				recursiveSetField(ind)
 			}
 
 			if eTyps[0].Kind() == reflect.Ptr {
@@ -671,7 +685,7 @@ func (o *rawSet) queryRowsTo(container interface{}, keyCol, valueCol string) (in
 		ind  *reflect.Value
 	)
 
-	typ := 0
+	var typ int
 	switch container.(type) {
 	case *Params:
 		typ = 1

orm/orm_test.go

@@ -135,7 +135,7 @@ func getCaller(skip int) string {
 	if i := strings.LastIndex(funName, "."); i > -1 {
 		funName = funName[i+1:]
 	}
-	return fmt.Sprintf("%s:%d: \n%s", fn, line, strings.Join(codes, "\n"))
+	return fmt.Sprintf("%s:%s:%d: \n%s", fn, funName, line, strings.Join(codes, "\n"))
 }
 
 func throwFail(t *testing.T, err error, args ...interface{}) {
@@ -1014,6 +1014,8 @@ func TestAll(t *testing.T) {
 	var users3 []*User
 	qs = dORM.QueryTable("user")
 	num, err = qs.Filter("user_name", "nothing").All(&users3)
+	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 0))
 	throwFailNow(t, AssertIs(users3 == nil, false))
 }
 
@@ -1138,6 +1140,7 @@ func TestRelatedSel(t *testing.T) {
 	}
 
 	err = qs.Filter("user_name", "nobody").RelatedSel("profile").One(&user)
+	throwFail(t, err)
 	throwFail(t, AssertIs(num, 1))
 	throwFail(t, AssertIs(user.Profile, nil))
 
@@ -1246,20 +1249,24 @@ func TestLoadRelated(t *testing.T) {
 
 	num, err = dORM.LoadRelated(&user, "Posts", true)
 	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 2))
 	throwFailNow(t, AssertIs(len(user.Posts), 2))
 	throwFailNow(t, AssertIs(user.Posts[0].User.UserName, "astaxie"))
 
 	num, err = dORM.LoadRelated(&user, "Posts", true, 1)
 	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 1))
 	throwFailNow(t, AssertIs(len(user.Posts), 1))
 
 	num, err = dORM.LoadRelated(&user, "Posts", true, 0, 0, "-Id")
 	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 2))
 	throwFailNow(t, AssertIs(len(user.Posts), 2))
 	throwFailNow(t, AssertIs(user.Posts[0].Title, "Formatting"))
 
 	num, err = dORM.LoadRelated(&user, "Posts", true, 1, 1, "Id")
 	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 1))
 	throwFailNow(t, AssertIs(len(user.Posts), 1))
 	throwFailNow(t, AssertIs(user.Posts[0].Title, "Formatting"))
 
@@ -1654,6 +1661,13 @@ func TestRawQueryRow(t *testing.T) {
 	throwFail(t, AssertIs(pid, nil))
 }
 
+// user_profile table
+type userProfile struct {
+	User
+	Age   int
+	Money float64
+}
+
 func TestQueryRows(t *testing.T) {
 	Q := dDbBaser.TableQuote()
 
@@ -1724,6 +1738,19 @@ func TestQueryRows(t *testing.T) {
 	throwFailNow(t, AssertIs(usernames[1], "astaxie"))
 	throwFailNow(t, AssertIs(ids[2], 4))
 	throwFailNow(t, AssertIs(usernames[2], "nobody"))
+
+	//test query rows by nested struct
+	var l []userProfile
+	query = fmt.Sprintf("SELECT * FROM %suser_profile%s LEFT JOIN %suser%s ON %suser_profile%s.%sid%s = %suser%s.%sid%s", Q, Q, Q, Q, Q, Q, Q, Q, Q, Q, Q, Q)
+	num, err = dORM.Raw(query).QueryRows(&l)
+	throwFailNow(t, err)
+	throwFailNow(t, AssertIs(num, 2))
+	throwFailNow(t, AssertIs(len(l), 2))
+	throwFailNow(t, AssertIs(l[0].UserName, "slene"))
+	throwFailNow(t, AssertIs(l[0].Age, 28))
+	throwFailNow(t, AssertIs(l[1].UserName, "astaxie"))
+	throwFailNow(t, AssertIs(l[1].Age, 30))
+
 }
 
 func TestRawValues(t *testing.T) {
@@ -1976,6 +2003,7 @@ func TestReadOrCreate(t *testing.T) {
 	created, pk, err := dORM.ReadOrCreate(u, "UserName")
 	throwFail(t, err)
 	throwFail(t, AssertIs(created, true))
+	throwFail(t, AssertIs(u.ID, pk))
 	throwFail(t, AssertIs(u.UserName, "Kyle"))
 	throwFail(t, AssertIs(u.Email, "kylemcc@gmail.com"))
 	throwFail(t, AssertIs(u.Password, "other_pass"))
@@ -2130,13 +2158,13 @@ func TestUintPk(t *testing.T) {
 		Name: name,
 	}
 
-	created, pk, err := dORM.ReadOrCreate(u, "ID")
+	created, _, err := dORM.ReadOrCreate(u, "ID")
 	throwFail(t, err)
 	throwFail(t, AssertIs(created, true))
 	throwFail(t, AssertIs(u.Name, name))
 
 	nu := &UintPk{ID: 8}
-	created, pk, err = dORM.ReadOrCreate(nu, "ID")
+	created, pk, err := dORM.ReadOrCreate(nu, "ID")
 	throwFail(t, err)
 	throwFail(t, AssertIs(created, false))
 	throwFail(t, AssertIs(nu.ID, u.ID))

parser.go

@@ -24,9 +24,13 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"regexp"
 	"sort"
+	"strconv"
 	"strings"
+	"unicode"
 
+	"github.com/astaxie/beego/context/param"
 	"github.com/astaxie/beego/logs"
 	"github.com/astaxie/beego/utils"
 )
@@ -35,6 +39,7 @@ var globalRouterTemplate = `package routers
 
 import (
 	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/context/param"
 )
 
 func init() {
@@ -81,7 +86,7 @@ func parserPkg(pkgRealpath, pkgpath string) error {
 					if specDecl.Recv != nil {
 						exp, ok := specDecl.Recv.List[0].Type.(*ast.StarExpr) // Check that the type is correct first beforing throwing to parser
 						if ok {
-							parserComments(specDecl.Doc, specDecl.Name.String(), fmt.Sprint(exp.X), pkgpath)
+							parserComments(specDecl, fmt.Sprint(exp.X), pkgpath)
 						}
 					}
 				}
@@ -93,44 +98,169 @@ func parserPkg(pkgRealpath, pkgpath string) error {
 	return nil
 }
 
-func parserComments(comments *ast.CommentGroup, funcName, controllerName, pkgpath string) error {
+type parsedComment struct {
-	if comments != nil && comments.List != nil {
+	routerPath string
-		for _, c := range comments.List {
+	methods    []string
-			t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
+	params     map[string]parsedParam
-			if strings.HasPrefix(t, "@router") {
+}
-				elements := strings.TrimLeft(t, "@router ")
+
-				e1 := strings.SplitN(elements, " ", 2)
+type parsedParam struct {
-				if len(e1) < 1 {
+	name     string
-					return errors.New("you should has router information")
+	datatype string
-				}
+	location string
-				key := pkgpath + ":" + controllerName
+	defValue string
-				cc := ControllerComments{}
+	required bool
-				cc.Method = funcName
+}
-				cc.Router = e1[0]
+
-				if len(e1) == 2 && e1[1] != "" {
+func parserComments(f *ast.FuncDecl, controllerName, pkgpath string) error {
-					e1 = strings.SplitN(e1[1], " ", 2)
+	if f.Doc != nil {
-					if len(e1) >= 1 {
+		parsedComment, err := parseComment(f.Doc.List)
-						cc.AllowHTTPMethods = strings.Split(strings.Trim(e1[0], "[]"), ",")
+		if err != nil {
-					} else {
+			return err
-						cc.AllowHTTPMethods = append(cc.AllowHTTPMethods, "get")
-					}
-				} else {
-					cc.AllowHTTPMethods = append(cc.AllowHTTPMethods, "get")
-				}
-				if len(e1) == 2 && e1[1] != "" {
-					keyval := strings.Split(strings.Trim(e1[1], "[]"), " ")
-					for _, kv := range keyval {
-						kk := strings.Split(kv, ":")
-						cc.Params = append(cc.Params, map[string]string{strings.Join(kk[:len(kk)-1], ":"): kk[len(kk)-1]})
-					}
-				}
-				genInfoList[key] = append(genInfoList[key], cc)
-			}
 		}
+		if parsedComment.routerPath != "" {
+			key := pkgpath + ":" + controllerName
+			cc := ControllerComments{}
+			cc.Method = f.Name.String()
+			cc.Router = parsedComment.routerPath
+			cc.AllowHTTPMethods = parsedComment.methods
+			cc.MethodParams = buildMethodParams(f.Type.Params.List, parsedComment)
+			genInfoList[key] = append(genInfoList[key], cc)
+		}
+
 	}
 	return nil
 }
 
+func buildMethodParams(funcParams []*ast.Field, pc *parsedComment) []*param.MethodParam {
+	result := make([]*param.MethodParam, 0, len(funcParams))
+	for _, fparam := range funcParams {
+		methodParam := buildMethodParam(fparam, pc)
+		result = append(result, methodParam)
+	}
+	return result
+}
+
+func buildMethodParam(fparam *ast.Field, pc *parsedComment) *param.MethodParam {
+	options := []param.MethodParamOption{}
+	name := fparam.Names[0].Name
+	if cparam, ok := pc.params[name]; ok {
+		//Build param from comment info
+		name = cparam.name
+		if cparam.required {
+			options = append(options, param.IsRequired)
+		}
+		switch cparam.location {
+		case "body":
+			options = append(options, param.InBody)
+		case "header":
+			options = append(options, param.InHeader)
+		case "path":
+			options = append(options, param.InPath)
+		}
+		if cparam.defValue != "" {
+			options = append(options, param.Default(cparam.defValue))
+		}
+	} else {
+		if paramInPath(name, pc.routerPath) {
+			options = append(options, param.InPath)
+		}
+	}
+	return param.New(name, options...)
+}
+
+func paramInPath(name, route string) bool {
+	return strings.HasSuffix(route, ":"+name) ||
+		strings.Contains(route, ":"+name+"/")
+}
+
+var routeRegex = regexp.MustCompile(`@router\s+(\S+)(?:\s+\[(\S+)\])?`)
+
+func parseComment(lines []*ast.Comment) (pc *parsedComment, err error) {
+	pc = &parsedComment{}
+	for _, c := range lines {
+		t := strings.TrimSpace(strings.TrimLeft(c.Text, "//"))
+		if strings.HasPrefix(t, "@router") {
+			matches := routeRegex.FindStringSubmatch(t)
+			if len(matches) == 3 {
+				pc.routerPath = matches[1]
+				methods := matches[2]
+				if methods == "" {
+					pc.methods = []string{"get"}
+					//pc.hasGet = true
+				} else {
+					pc.methods = strings.Split(methods, ",")
+					//pc.hasGet = strings.Contains(methods, "get")
+				}
+			} else {
+				return nil, errors.New("Router information is missing")
+			}
+		} else if strings.HasPrefix(t, "@Param") {
+			pv := getparams(strings.TrimSpace(strings.TrimLeft(t, "@Param")))
+			if len(pv) < 4 {
+				logs.Error("Invalid @Param format. Needs at least 4 parameters")
+			}
+			p := parsedParam{}
+			names := strings.SplitN(pv[0], "=>", 2)
+			p.name = names[0]
+			funcParamName := p.name
+			if len(names) > 1 {
+				funcParamName = names[1]
+			}
+			p.location = pv[1]
+			p.datatype = pv[2]
+			switch len(pv) {
+			case 5:
+				p.required, _ = strconv.ParseBool(pv[3])
+			case 6:
+				p.defValue = pv[3]
+				p.required, _ = strconv.ParseBool(pv[4])
+			}
+			if pc.params == nil {
+				pc.params = map[string]parsedParam{}
+			}
+			pc.params[funcParamName] = p
+		}
+	}
+	return
+}
+
+// direct copy from bee\g_docs.go
+// analisys params return []string
+// @Param	query		form	 string	true		"The email for login"
+// [query form string true "The email for login"]
+func getparams(str string) []string {
+	var s []rune
+	var j int
+	var start bool
+	var r []string
+	var quoted int8
+	for _, c := range str {
+		if unicode.IsSpace(c) && quoted == 0 {
+			if !start {
+				continue
+			} else {
+				start = false
+				j++
+				r = append(r, string(s))
+				s = make([]rune, 0)
+				continue
+			}
+		}
+
+		start = true
+		if c == '"' {
+			quoted ^= 1
+			continue
+		}
+		s = append(s, c)
+	}
+	if len(s) > 0 {
+		r = append(r, string(s))
+	}
+	return r
+}
+
 func genRouterCode(pkgRealpath string) {
 	os.Mkdir(getRouterDir(pkgRealpath), 0755)
 	logs.Info("generate router from comments")
@@ -163,12 +293,24 @@ func genRouterCode(pkgRealpath string) {
 				}
 				params = strings.TrimRight(params, ",") + "}"
 			}
+			methodParams := "param.Make("
+			if len(c.MethodParams) > 0 {
+				lines := make([]string, 0, len(c.MethodParams))
+				for _, m := range c.MethodParams {
+					lines = append(lines, fmt.Sprint(m))
+				}
+				methodParams += "\n				" +
+					strings.Join(lines, ",\n				") +
+					",\n			"
+			}
+			methodParams += ")"
 			globalinfo = globalinfo + `
 	beego.GlobalControllerRouter["` + k + `"] = append(beego.GlobalControllerRouter["` + k + `"],
 		beego.ControllerComments{
 			Method: "` + strings.TrimSpace(c.Method) + `",
 			` + "Router: `" + c.Router + "`" + `,
 			AllowHTTPMethods: ` + allmethod + `,
+			MethodParams: ` + methodParams + `,
 			Params: ` + params + `})
 `
 		}

plugins/authz/authz.go

@@ -0,0 +1,86 @@
+// 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 authz provides handlers to enable ACL, RBAC, ABAC authorization support.
+// Simple Usage:
+//	import(
+//		"github.com/astaxie/beego"
+//		"github.com/astaxie/beego/plugins/authz"
+//		"github.com/hsluoyz/casbin"
+//	)
+//
+//	func main(){
+//		// mediate the access for every request
+//		beego.InsertFilter("*", beego.BeforeRouter, authz.NewAuthorizer(casbin.NewEnforcer("authz_model.conf", "authz_policy.csv")))
+//		beego.Run()
+//	}
+//
+//
+// Advanced Usage:
+//
+//	func main(){
+//		e := casbin.NewEnforcer("authz_model.conf", "")
+//		e.AddRoleForUser("alice", "admin")
+//		e.AddPolicy(...)
+//
+//		beego.InsertFilter("*", beego.BeforeRouter, authz.NewAuthorizer(e))
+//		beego.Run()
+//	}
+package authz
+
+import (
+	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/context"
+	"github.com/hsluoyz/casbin"
+	"net/http"
+)
+
+// NewAuthorizer returns the authorizer.
+// Use a casbin enforcer as input
+func NewAuthorizer(e *casbin.Enforcer) beego.FilterFunc {
+	return func(ctx *context.Context) {
+		a := &BasicAuthorizer{enforcer: e}
+
+		if !a.CheckPermission(ctx.Request) {
+			a.RequirePermission(ctx.ResponseWriter)
+		}
+	}
+}
+
+// BasicAuthorizer stores the casbin handler
+type BasicAuthorizer struct {
+	enforcer *casbin.Enforcer
+}
+
+// GetUserName gets the user name from the request.
+// Currently, only HTTP basic authentication is supported
+func (a *BasicAuthorizer) GetUserName(r *http.Request) string {
+	username, _, _ := r.BasicAuth()
+	return username
+}
+
+// CheckPermission checks the user/method/path combination from the request.
+// Returns true (permission granted) or false (permission forbidden)
+func (a *BasicAuthorizer) CheckPermission(r *http.Request) bool {
+	user := a.GetUserName(r)
+	method := r.Method
+	path := r.URL.Path
+	return a.enforcer.Enforce(user, path, method)
+}
+
+// RequirePermission returns the 403 Forbidden to the client
+func (a *BasicAuthorizer) RequirePermission(w http.ResponseWriter) {
+	w.WriteHeader(403)
+	w.Write([]byte("403 Forbidden\n"))
+}

plugins/authz/authz_model.conf

@@ -0,0 +1,14 @@
+[request_definition]
+r = sub, obj, act
+
+[policy_definition]
+p = sub, obj, act
+
+[role_definition]
+g = _, _
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = g(r.sub, p.sub) && keyMatch(r.obj, p.obj) && (r.act == p.act || p.act == "*")

plugins/authz/authz_policy.csv

@@ -0,0 +1,7 @@
+p, alice, /dataset1/*, GET
+p, alice, /dataset1/resource1, POST
+p, bob, /dataset2/resource1, *
+p, bob, /dataset2/resource2, GET
+p, bob, /dataset2/folder1/*, POST
+p, dataset1_admin, /dataset1/*, *
+g, cathy, dataset1_admin

plugins/authz/authz_test.go

@@ -0,0 +1,107 @@
+// 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 authz
+
+import (
+	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/context"
+	"github.com/astaxie/beego/plugins/auth"
+	"github.com/hsluoyz/casbin"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func testRequest(t *testing.T, handler *beego.ControllerRegister, user string, path string, method string, code int) {
+	r, _ := http.NewRequest(method, path, nil)
+	r.SetBasicAuth(user, "123")
+	w := httptest.NewRecorder()
+	handler.ServeHTTP(w, r)
+
+	if w.Code != code {
+		t.Errorf("%s, %s, %s: %d, supposed to be %d", user, path, method, w.Code, code)
+	}
+}
+
+func TestBasic(t *testing.T) {
+	handler := beego.NewControllerRegister()
+
+	handler.InsertFilter("*", beego.BeforeRouter, auth.Basic("alice", "123"))
+	handler.InsertFilter("*", beego.BeforeRouter, NewAuthorizer(casbin.NewEnforcer("authz_model.conf", "authz_policy.csv")))
+
+	handler.Any("*", func(ctx *context.Context) {
+		ctx.Output.SetStatus(200)
+	})
+
+	testRequest(t, handler, "alice", "/dataset1/resource1", "GET", 200)
+	testRequest(t, handler, "alice", "/dataset1/resource1", "POST", 200)
+	testRequest(t, handler, "alice", "/dataset1/resource2", "GET", 200)
+	testRequest(t, handler, "alice", "/dataset1/resource2", "POST", 403)
+}
+
+func TestPathWildcard(t *testing.T) {
+	handler := beego.NewControllerRegister()
+
+	handler.InsertFilter("*", beego.BeforeRouter, auth.Basic("bob", "123"))
+	handler.InsertFilter("*", beego.BeforeRouter, NewAuthorizer(casbin.NewEnforcer("authz_model.conf", "authz_policy.csv")))
+
+	handler.Any("*", func(ctx *context.Context) {
+		ctx.Output.SetStatus(200)
+	})
+
+	testRequest(t, handler, "bob", "/dataset2/resource1", "GET", 200)
+	testRequest(t, handler, "bob", "/dataset2/resource1", "POST", 200)
+	testRequest(t, handler, "bob", "/dataset2/resource1", "DELETE", 200)
+	testRequest(t, handler, "bob", "/dataset2/resource2", "GET", 200)
+	testRequest(t, handler, "bob", "/dataset2/resource2", "POST", 403)
+	testRequest(t, handler, "bob", "/dataset2/resource2", "DELETE", 403)
+
+	testRequest(t, handler, "bob", "/dataset2/folder1/item1", "GET", 403)
+	testRequest(t, handler, "bob", "/dataset2/folder1/item1", "POST", 200)
+	testRequest(t, handler, "bob", "/dataset2/folder1/item1", "DELETE", 403)
+	testRequest(t, handler, "bob", "/dataset2/folder1/item2", "GET", 403)
+	testRequest(t, handler, "bob", "/dataset2/folder1/item2", "POST", 200)
+	testRequest(t, handler, "bob", "/dataset2/folder1/item2", "DELETE", 403)
+}
+
+func TestRBAC(t *testing.T) {
+	handler := beego.NewControllerRegister()
+
+	handler.InsertFilter("*", beego.BeforeRouter, auth.Basic("cathy", "123"))
+	e := casbin.NewEnforcer("authz_model.conf", "authz_policy.csv")
+	handler.InsertFilter("*", beego.BeforeRouter, NewAuthorizer(e))
+
+	handler.Any("*", func(ctx *context.Context) {
+		ctx.Output.SetStatus(200)
+	})
+
+	// cathy can access all /dataset1/* resources via all methods because it has the dataset1_admin role.
+	testRequest(t, handler, "cathy", "/dataset1/item", "GET", 200)
+	testRequest(t, handler, "cathy", "/dataset1/item", "POST", 200)
+	testRequest(t, handler, "cathy", "/dataset1/item", "DELETE", 200)
+	testRequest(t, handler, "cathy", "/dataset2/item", "GET", 403)
+	testRequest(t, handler, "cathy", "/dataset2/item", "POST", 403)
+	testRequest(t, handler, "cathy", "/dataset2/item", "DELETE", 403)
+
+	// delete all roles on user cathy, so cathy cannot access any resources now.
+	e.DeleteRolesForUser("cathy")
+
+	testRequest(t, handler, "cathy", "/dataset1/item", "GET", 403)
+	testRequest(t, handler, "cathy", "/dataset1/item", "POST", 403)
+	testRequest(t, handler, "cathy", "/dataset1/item", "DELETE", 403)
+	testRequest(t, handler, "cathy", "/dataset2/item", "GET", 403)
+	testRequest(t, handler, "cathy", "/dataset2/item", "POST", 403)
+	testRequest(t, handler, "cathy", "/dataset2/item", "DELETE", 403)
+}

policy.go

@@ -23,7 +23,7 @@ import (
 // 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
+// FindPolicy Find Router info for URL
 func (p *ControllerRegister) FindPolicy(cont *context.Context) []PolicyFunc {
 	var urlPath = cont.Input.URL()
 	if !BConfig.RouterCaseSensitive {
@@ -71,7 +71,7 @@ func (p *ControllerRegister) addToPolicy(method, pattern string, r ...PolicyFunc
 	}
 }
 
-// Register new policy in beego
+// Policy Register new policy in beego
 func Policy(pattern, method string, policy ...PolicyFunc) {
 	BeeApp.Handlers.addToPolicy(method, pattern, policy...)
 }

router.go

@@ -27,6 +27,7 @@ import (
 	"time"
 
 	beecontext "github.com/astaxie/beego/context"
+	"github.com/astaxie/beego/context/param"
 	"github.com/astaxie/beego/logs"
 	"github.com/astaxie/beego/toolbox"
 	"github.com/astaxie/beego/utils"
@@ -116,6 +117,7 @@ type ControllerInfo struct {
 	handler        http.Handler
 	runFunction    FilterFunc
 	routerType     int
+	methodParams   []*param.MethodParam
 }
 
 // ControllerRegister containers registered router rules, controller handlers and filters.
@@ -151,6 +153,10 @@ func NewControllerRegister() *ControllerRegister {
 //	Add("/api",&RestController{},"get,post:ApiFunc"
 //	Add("/simple",&SimpleController{},"get:GetFunc;post:PostFunc")
 func (p *ControllerRegister) Add(pattern string, c ControllerInterface, mappingMethods ...string) {
+	p.addWithMethodParams(pattern, c, nil, mappingMethods...)
+}
+
+func (p *ControllerRegister) addWithMethodParams(pattern string, c ControllerInterface, methodParams []*param.MethodParam, mappingMethods ...string) {
 	reflectVal := reflect.ValueOf(c)
 	t := reflect.Indirect(reflectVal).Type()
 	methods := make(map[string]string)
@@ -181,6 +187,7 @@ func (p *ControllerRegister) Add(pattern string, c ControllerInterface, mappingM
 	route.methods = methods
 	route.routerType = routerTypeBeego
 	route.controllerType = t
+	route.methodParams = methodParams
 	if len(methods) == 0 {
 		for _, m := range HTTPMETHOD {
 			p.addToRouter(m, pattern, route)
@@ -245,7 +252,7 @@ func (p *ControllerRegister) Include(cList ...ControllerInterface) {
 		key := t.PkgPath() + ":" + t.Name()
 		if comm, ok := GlobalControllerRouter[key]; ok {
 			for _, a := range comm {
-				p.Add(a.Router, c, strings.Join(a.AllowHTTPMethods, ",")+":"+a.Method)
+				p.addWithMethodParams(a.Router, c, a.MethodParams, strings.Join(a.AllowHTTPMethods, ",")+":"+a.Method)
 			}
 		}
 	}
@@ -624,11 +631,12 @@ func (p *ControllerRegister) execFilter(context *beecontext.Context, urlPath str
 func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
 	startTime := time.Now()
 	var (
-		runRouter  reflect.Type
+		runRouter    reflect.Type
-		findRouter bool
+		findRouter   bool
-		runMethod  string
+		runMethod    string
-		routerInfo *ControllerInfo
+		methodParams []*param.MethodParam
-		isRunnable bool
+		routerInfo   *ControllerInfo
+		isRunnable   bool
 	)
 	context := p.pool.Get().(*beecontext.Context)
 	context.Reset(rw, r)
@@ -740,6 +748,7 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 			routerInfo.handler.ServeHTTP(rw, r)
 		} else {
 			runRouter = routerInfo.controllerType
+			methodParams = routerInfo.methodParams
 			method := r.Method
 			if r.Method == http.MethodPost && context.Input.Query("_method") == http.MethodPost {
 				method = http.MethodPut
@@ -802,9 +811,14 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 				execController.Options()
 			default:
 				if !execController.HandlerFunc(runMethod) {
-					var in []reflect.Value
 					method := vc.MethodByName(runMethod)
-					method.Call(in)
+					in := param.ConvertParams(methodParams, method.Type(), context)
+					out := method.Call(in)
+
+					//For backward compatibility we only handle response if we had incoming methodParams
+					if methodParams != nil {
+						p.handleParamResponse(context, execController, out)
+					}
 				}
 			}
 
@@ -884,6 +898,20 @@ Admin:
 	}
 }
 
+func (p *ControllerRegister) handleParamResponse(context *beecontext.Context, execController ControllerInterface, results []reflect.Value) {
+	//looping in reverse order for the case when both error and value are returned and error sets the response status code
+	for i := len(results) - 1; i >= 0; i-- {
+		result := results[i]
+		if result.Kind() != reflect.Interface || !result.IsNil() {
+			resultValue := result.Interface()
+			context.RenderMethodResult(resultValue)
+		}
+	}
+	if !context.ResponseWriter.Started && context.Output.Status == 0 {
+		context.Output.SetStatus(200)
+	}
+}
+
 // FindRouter Find Router info for URL
 func (p *ControllerRegister) FindRouter(context *beecontext.Context) (routerInfo *ControllerInfo, isFind bool) {
 	var urlPath = context.Input.URL()

session/couchbase/sess_couchbase.go

@@ -162,7 +162,9 @@ func (cp *Provider) SessionRead(sid string) (session.Store, error) {
 	)
 
 	err = cp.b.Get(sid, &doc)
-	if doc == nil {
+	if err != nil {
+		return nil, err
+	} else if doc == nil {
 		kv = make(map[interface{}]interface{})
 	} else {
 		kv, err = session.DecodeGob(doc)

session/ledis/ledis_session.go

@@ -113,13 +113,10 @@ func (lp *Provider) SessionInit(maxlifetime int64, savePath string) error {
 func (lp *Provider) SessionRead(sid string) (session.Store, error) {
 	var (
 		kv  map[interface{}]interface{}
-		kvs []byte
 		err error
 	)
 
-	if kvs, err = c.Get([]byte(sid)); err != nil {
+	kvs, _ := c.Get([]byte(sid))
-		return nil, err
-	}
 
 	if len(kvs) == 0 {
 		kv = make(map[interface{}]interface{})

session/redis/sess_redis.go

@@ -176,16 +176,12 @@ func (rp *Provider) SessionRead(sid string) (session.Store, error) {
 	c := rp.poollist.Get()
 	defer c.Close()
 
-	var (
+	var kv map[interface{}]interface{}
-		kv  map[interface{}]interface{}
-		kvs string
-		err error
-	)
 
-	if kvs, err = redis.String(c.Do("GET", sid)); err != nil {
+	kvs, err := redis.String(c.Do("GET", sid))
+	if err != nil && err != redis.ErrNil {
 		return nil, err
 	}
-
 	if len(kvs) == 0 {
 		kv = make(map[interface{}]interface{})
 	} else {

session/sess_file.go

@@ -87,9 +87,16 @@ func (fs *FileSessionStore) SessionRelease(w http.ResponseWriter) {
 	var f *os.File
 	if err == nil {
 		f, err = os.OpenFile(path.Join(filepder.savePath, string(fs.sid[0]), string(fs.sid[1]), fs.sid), os.O_RDWR, 0777)
+		if err != nil {
+			SLogger.Println(err)
+			return
+		}
 	} else if os.IsNotExist(err) {
 		f, err = os.Create(path.Join(filepder.savePath, string(fs.sid[0]), string(fs.sid[1]), fs.sid))
-
+		if err != nil {
+			SLogger.Println(err)
+			return
+		}
 	} else {
 		return
 	}

session/sess_test.go

@@ -74,8 +74,7 @@ func TestCookieEncodeDecode(t *testing.T) {
 	if err != nil {
 		t.Fatal("encodeCookie:", err)
 	}
-	dst := make(map[interface{}]interface{})
+	dst, err := decodeCookie(block, hashKey, securityName, str, 3600)
-	dst, err = decodeCookie(block, hashKey, securityName, str, 3600)
 	if err != nil {
 		t.Fatal("decodeCookie", err)
 	}

session/session.go

@@ -81,6 +81,7 @@ func Register(name string, provide Provider) {
 	provides[name] = provide
 }
 
+// ManagerConfig define the session config
 type ManagerConfig struct {
 	CookieName              string `json:"cookieName"`
 	EnableSetCookie         bool   `json:"enableSetCookie,omitempty"`
@@ -92,9 +93,9 @@ type ManagerConfig struct {
 	ProviderConfig          string `json:"providerConfig"`
 	Domain                  string `json:"domain"`
 	SessionIDLength         int64  `json:"sessionIDLength"`
-	EnableSidInHttpHeader   bool   `json:"enableSidInHttpHeader"`
+	EnableSidInHTTPHeader   bool   `json:"EnableSidInHTTPHeader"`
-	SessionNameInHttpHeader string `json:"sessionNameInHttpHeader"`
+	SessionNameInHTTPHeader string `json:"SessionNameInHTTPHeader"`
-	EnableSidInUrlQuery     bool   `json:"enableSidInUrlQuery"`
+	EnableSidInURLQuery     bool   `json:"EnableSidInURLQuery"`
 }
 
 // Manager contains Provider and its configuration.
@@ -125,14 +126,14 @@ func NewManager(provideName string, cf *ManagerConfig) (*Manager, error) {
 		cf.Maxlifetime = cf.Gclifetime
 	}
 
-	if cf.EnableSidInHttpHeader {
+	if cf.EnableSidInHTTPHeader {
-		if cf.SessionNameInHttpHeader == "" {
+		if cf.SessionNameInHTTPHeader == "" {
-			panic(errors.New("SessionNameInHttpHeader is empty"))
+			panic(errors.New("SessionNameInHTTPHeader is empty"))
 		}
 
-		strMimeHeader := textproto.CanonicalMIMEHeaderKey(cf.SessionNameInHttpHeader)
+		strMimeHeader := textproto.CanonicalMIMEHeaderKey(cf.SessionNameInHTTPHeader)
-		if cf.SessionNameInHttpHeader != strMimeHeader {
+		if cf.SessionNameInHTTPHeader != strMimeHeader {
-			strErrMsg := "SessionNameInHttpHeader (" + cf.SessionNameInHttpHeader + ") has the wrong format, it should be like this : " + strMimeHeader
+			strErrMsg := "SessionNameInHTTPHeader (" + cf.SessionNameInHTTPHeader + ") has the wrong format, it should be like this : " + strMimeHeader
 			panic(errors.New(strErrMsg))
 		}
 	}
@@ -163,7 +164,7 @@ func (manager *Manager) getSid(r *http.Request) (string, error) {
 	cookie, errs := r.Cookie(manager.config.CookieName)
 	if errs != nil || cookie.Value == "" {
 		var sid string
-		if manager.config.EnableSidInUrlQuery {
+		if manager.config.EnableSidInURLQuery {
 			errs := r.ParseForm()
 			if errs != nil {
 				return "", errs
@@ -173,8 +174,8 @@ func (manager *Manager) getSid(r *http.Request) (string, error) {
 		}
 
 		// if not found in Cookie / param, then read it from request headers
-		if manager.config.EnableSidInHttpHeader && sid == "" {
+		if manager.config.EnableSidInHTTPHeader && sid == "" {
-			sids, isFound := r.Header[manager.config.SessionNameInHttpHeader]
+			sids, isFound := r.Header[manager.config.SessionNameInHTTPHeader]
 			if isFound && len(sids) != 0 {
 				return sids[0], nil
 			}
@@ -226,9 +227,9 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
 	}
 	r.AddCookie(cookie)
 
-	if manager.config.EnableSidInHttpHeader {
+	if manager.config.EnableSidInHTTPHeader {
-		r.Header.Set(manager.config.SessionNameInHttpHeader, sid)
+		r.Header.Set(manager.config.SessionNameInHTTPHeader, sid)
-		w.Header().Set(manager.config.SessionNameInHttpHeader, sid)
+		w.Header().Set(manager.config.SessionNameInHTTPHeader, sid)
 	}
 
 	return
@@ -236,9 +237,9 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
 
 // SessionDestroy Destroy session by its id in http request cookie.
 func (manager *Manager) SessionDestroy(w http.ResponseWriter, r *http.Request) {
-	if manager.config.EnableSidInHttpHeader {
+	if manager.config.EnableSidInHTTPHeader {
-		r.Header.Del(manager.config.SessionNameInHttpHeader)
+		r.Header.Del(manager.config.SessionNameInHTTPHeader)
-		w.Header().Del(manager.config.SessionNameInHttpHeader)
+		w.Header().Del(manager.config.SessionNameInHTTPHeader)
 	}
 
 	cookie, err := r.Cookie(manager.config.CookieName)
@@ -306,9 +307,9 @@ func (manager *Manager) SessionRegenerateID(w http.ResponseWriter, r *http.Reque
 	}
 	r.AddCookie(cookie)
 
-	if manager.config.EnableSidInHttpHeader {
+	if manager.config.EnableSidInHTTPHeader {
-		r.Header.Set(manager.config.SessionNameInHttpHeader, sid)
+		r.Header.Set(manager.config.SessionNameInHTTPHeader, sid)
-		w.Header().Set(manager.config.SessionNameInHttpHeader, sid)
+		w.Header().Set(manager.config.SessionNameInHTTPHeader, sid)
 	}
 
 	return
@@ -328,7 +329,7 @@ func (manager *Manager) sessionID() (string, error) {
 	b := make([]byte, manager.config.SessionIDLength)
 	n, err := rand.Read(b)
 	if n != len(b) || err != nil {
-		return "", fmt.Errorf("Could not successfully read from the system CSPRNG.")
+		return "", fmt.Errorf("Could not successfully read from the system CSPRNG")
 	}
 	return hex.EncodeToString(b), nil
 }

session/ssdb/sess_ssdb.go

@@ -11,16 +11,17 @@ import (
 	"github.com/ssdb/gossdb/ssdb"
 )
 
-var ssdbProvider = &SsdbProvider{}
+var ssdbProvider = &Provider{}
 
-type SsdbProvider struct {
+// Provider holds ssdb client and configs
+type Provider struct {
 	client      *ssdb.Client
 	host        string
 	port        int
 	maxLifetime int64
 }
 
-func (p *SsdbProvider) connectInit() error {
+func (p *Provider) connectInit() error {
 	var err error
 	if p.host == "" || p.port == 0 {
 		return errors.New("SessionInit First")
@@ -29,7 +30,8 @@ func (p *SsdbProvider) connectInit() error {
 	return err
 }
 
-func (p *SsdbProvider) SessionInit(maxLifetime int64, savePath string) error {
+// SessionInit init the ssdb with the config
+func (p *Provider) SessionInit(maxLifetime int64, savePath string) error {
 	p.maxLifetime = maxLifetime
 	address := strings.Split(savePath, ":")
 	p.host = address[0]
@@ -41,7 +43,8 @@ func (p *SsdbProvider) SessionInit(maxLifetime int64, savePath string) error {
 	return p.connectInit()
 }
 
-func (p *SsdbProvider) SessionRead(sid string) (session.Store, error) {
+// SessionRead return a ssdb client session Store
+func (p *Provider) SessionRead(sid string) (session.Store, error) {
 	if p.client == nil {
 		if err := p.connectInit(); err != nil {
 			return nil, err
@@ -64,7 +67,8 @@ func (p *SsdbProvider) SessionRead(sid string) (session.Store, error) {
 	return rs, nil
 }
 
-func (p *SsdbProvider) SessionExist(sid string) bool {
+// SessionExist judged whether sid is exist in session
+func (p *Provider) SessionExist(sid string) bool {
 	if p.client == nil {
 		if err := p.connectInit(); err != nil {
 			panic(err)
@@ -80,7 +84,8 @@ func (p *SsdbProvider) SessionExist(sid string) bool {
 	return true
 }
 
-func (p *SsdbProvider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
+// SessionRegenerate regenerate session with new sid and delete oldsid
+func (p *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
 	//conn.Do("setx", key, v, ttl)
 	if p.client == nil {
 		if err := p.connectInit(); err != nil {
@@ -112,7 +117,8 @@ func (p *SsdbProvider) SessionRegenerate(oldsid, sid string) (session.Store, err
 	return rs, nil
 }
 
-func (p *SsdbProvider) SessionDestroy(sid string) error {
+// SessionDestroy destroy the sid
+func (p *Provider) SessionDestroy(sid string) error {
 	if p.client == nil {
 		if err := p.connectInit(); err != nil {
 			return err
@@ -122,13 +128,16 @@ func (p *SsdbProvider) SessionDestroy(sid string) error {
 	return err
 }
 
-func (p *SsdbProvider) SessionGC() {
+// SessionGC not implemented
+func (p *Provider) SessionGC() {
 }
 
-func (p *SsdbProvider) SessionAll() int {
+// SessionAll not implemented
+func (p *Provider) SessionAll() int {
 	return 0
 }
 
+// SessionStore holds the session information which stored in ssdb
 type SessionStore struct {
 	sid         string
 	lock        sync.RWMutex
@@ -137,12 +146,15 @@ type SessionStore struct {
 	client      *ssdb.Client
 }
 
+// Set the key and value
 func (s *SessionStore) Set(key, value interface{}) error {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 	s.values[key] = value
 	return nil
 }
+
+// Get return the value by the key
 func (s *SessionStore) Get(key interface{}) interface{} {
 	s.lock.Lock()
 	defer s.lock.Unlock()
@@ -152,30 +164,36 @@ func (s *SessionStore) Get(key interface{}) interface{} {
 	return nil
 }
 
+// Delete the key in session store
 func (s *SessionStore) Delete(key interface{}) error {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 	delete(s.values, key)
 	return nil
 }
+
+// Flush delete all keys and values
 func (s *SessionStore) Flush() error {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 	s.values = make(map[interface{}]interface{})
 	return nil
 }
+
+// SessionID return the sessionID
 func (s *SessionStore) SessionID() string {
 	return s.sid
 }
 
+// SessionRelease Store the keyvalues into ssdb
 func (s *SessionStore) SessionRelease(w http.ResponseWriter) {
 	b, err := session.EncodeGob(s.values)
 	if err != nil {
 		return
 	}
 	s.client.Do("setx", s.sid, string(b), s.maxLifetime)
-
 }
+
 func init() {
 	session.Register("ssdb", ssdbProvider)
 }

swagger/swagger.go

@@ -22,19 +22,19 @@ package swagger
 
 // Swagger list the resource
 type Swagger struct {
-	SwaggerVersion      string              `json:"swagger,omitempty" yaml:"swagger,omitempty"`
+	SwaggerVersion      string                `json:"swagger,omitempty" yaml:"swagger,omitempty"`
-	Infos               Information         `json:"info" yaml:"info"`
+	Infos               Information           `json:"info" yaml:"info"`
-	Host                string              `json:"host,omitempty" yaml:"host,omitempty"`
+	Host                string                `json:"host,omitempty" yaml:"host,omitempty"`
-	BasePath            string              `json:"basePath,omitempty" yaml:"basePath,omitempty"`
+	BasePath            string                `json:"basePath,omitempty" yaml:"basePath,omitempty"`
-	Schemes             []string            `json:"schemes,omitempty" yaml:"schemes,omitempty"`
+	Schemes             []string              `json:"schemes,omitempty" yaml:"schemes,omitempty"`
-	Consumes            []string            `json:"consumes,omitempty" yaml:"consumes,omitempty"`
+	Consumes            []string              `json:"consumes,omitempty" yaml:"consumes,omitempty"`
-	Produces            []string            `json:"produces,omitempty" yaml:"produces,omitempty"`
+	Produces            []string              `json:"produces,omitempty" yaml:"produces,omitempty"`
-	Paths               map[string]*Item    `json:"paths" yaml:"paths"`
+	Paths               map[string]*Item      `json:"paths" yaml:"paths"`
-	Definitions         map[string]Schema   `json:"definitions,omitempty" yaml:"definitions,omitempty"`
+	Definitions         map[string]Schema     `json:"definitions,omitempty" yaml:"definitions,omitempty"`
-	SecurityDefinitions map[string]Security `json:"securityDefinitions,omitempty" yaml:"securityDefinitions,omitempty"`
+	SecurityDefinitions map[string]Security   `json:"securityDefinitions,omitempty" yaml:"securityDefinitions,omitempty"`
-	Security            map[string][]string `json:"security,omitempty" yaml:"security,omitempty"`
+	Security            []map[string][]string `json:"security,omitempty" yaml:"security,omitempty"`
-	Tags                []Tag               `json:"tags,omitempty" yaml:"tags,omitempty"`
+	Tags                []Tag                 `json:"tags,omitempty" yaml:"tags,omitempty"`
-	ExternalDocs        *ExternalDocs       `json:"externalDocs,omitempty" yaml:"externalDocs,omitempty"`
+	ExternalDocs        *ExternalDocs         `json:"externalDocs,omitempty" yaml:"externalDocs,omitempty"`
 }
 
 // Information Provides metadata about the API. The metadata can be used by the clients if needed.
@@ -75,16 +75,17 @@ type Item struct {
 
 // Operation Describes a single API operation on a path.
 type Operation struct {
-	Tags        []string            `json:"tags,omitempty" yaml:"tags,omitempty"`
+	Tags        []string              `json:"tags,omitempty" yaml:"tags,omitempty"`
-	Summary     string              `json:"summary,omitempty" yaml:"summary,omitempty"`
+	Summary     string                `json:"summary,omitempty" yaml:"summary,omitempty"`
-	Description string              `json:"description,omitempty" yaml:"description,omitempty"`
+	Description string                `json:"description,omitempty" yaml:"description,omitempty"`
-	OperationID string              `json:"operationId,omitempty" yaml:"operationId,omitempty"`
+	OperationID string                `json:"operationId,omitempty" yaml:"operationId,omitempty"`
-	Consumes    []string            `json:"consumes,omitempty" yaml:"consumes,omitempty"`
+	Consumes    []string              `json:"consumes,omitempty" yaml:"consumes,omitempty"`
-	Produces    []string            `json:"produces,omitempty" yaml:"produces,omitempty"`
+	Produces    []string              `json:"produces,omitempty" yaml:"produces,omitempty"`
-	Schemes     []string            `json:"schemes,omitempty" yaml:"schemes,omitempty"`
+	Schemes     []string              `json:"schemes,omitempty" yaml:"schemes,omitempty"`
-	Parameters  []Parameter         `json:"parameters,omitempty" yaml:"parameters,omitempty"`
+	Parameters  []Parameter           `json:"parameters,omitempty" yaml:"parameters,omitempty"`
-	Responses   map[string]Response `json:"responses,omitempty" yaml:"responses,omitempty"`
+	Responses   map[string]Response   `json:"responses,omitempty" yaml:"responses,omitempty"`
-	Deprecated  bool                `json:"deprecated,omitempty" yaml:"deprecated,omitempty"`
+	Security    []map[string][]string `json:"security,omitempty" yaml:"security,omitempty"`
+	Deprecated  bool                  `json:"deprecated,omitempty" yaml:"deprecated,omitempty"`
 }
 
 // Parameter Describes a single operation parameter.
@@ -100,7 +101,7 @@ type Parameter struct {
 	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".
+// ParameterItems A limited subset of JSON-Schema's items object. It is used by parameter definitions that are not located in "body".
 // http://swagger.io/specification/#itemsObject
 type ParameterItems struct {
 	Type             string            `json:"type,omitempty" yaml:"type,omitempty"`

template.go

@@ -307,8 +307,9 @@ func _getTemplate(t0 *template.Template, root string, subMods [][]string, others
 			}
 			//second check define
 			for _, otherFile := range others {
+				var data []byte
 				fileAbsPath := filepath.Join(root, otherFile)
-				data, err := ioutil.ReadFile(fileAbsPath)
+				data, err = ioutil.ReadFile(fileAbsPath)
 				if err != nil {
 					continue
 				}
@@ -364,6 +365,7 @@ func DelStaticPath(url string) *App {
 	return BeeApp
 }
 
+// AddTemplateEngine add a new templatePreProcessor which support extension
 func AddTemplateEngine(extension string, fn templatePreProcessor) *App {
 	AddTemplateExt(extension)
 	beeTemplateEngines[extension] = fn

template_test.go

@@ -159,7 +159,7 @@ var add = `{{ template "layout_blog.tpl" . }}
     <script src="/static/js/current.js"></script>
 {{ end}}`
 
-var layout_blog = `<!DOCTYPE html>
+var layoutBlog = `<!DOCTYPE html>
 <html>
 <head>
     <title>Lin Li</title>
@@ -231,7 +231,7 @@ func TestTemplateLayout(t *testing.T) {
 			if k == 0 {
 				f.WriteString(add)
 			} else if k == 1 {
-				f.WriteString(layout_blog)
+				f.WriteString(layoutBlog)
 			}
 			f.Close()
 		}

templatefunc.go

@@ -27,9 +27,10 @@ import (
 )
 
 const (
-	formatTime     = "15:04:05"
+	formatTime      = "15:04:05"
-	formatDate     = "2006-01-02"
+	formatDate      = "2006-01-02"
-	formatDateTime = "2006-01-02 15:04:05"
+	formatDateTime  = "2006-01-02 15:04:05"
+	formatDateTimeT = "2006-01-02T15:04:05"
 )
 
 // Substr returns the substr from start to length.
@@ -53,21 +54,21 @@ func Substr(s string, start, length int) string {
 // HTML2str returns escaping text convert from html.
 func HTML2str(html string) string {
 
-	re, _ := regexp.Compile("\\<[\\S\\s]+?\\>")
+	re, _ := regexp.Compile(`\<[\S\s]+?\>`)
 	html = re.ReplaceAllStringFunc(html, strings.ToLower)
 
 	//remove STYLE
-	re, _ = regexp.Compile("\\<style[\\S\\s]+?\\</style\\>")
+	re, _ = regexp.Compile(`\<style[\S\s]+?\</style\>`)
 	html = re.ReplaceAllString(html, "")
 
 	//remove SCRIPT
-	re, _ = regexp.Compile("\\<script[\\S\\s]+?\\</script\\>")
+	re, _ = regexp.Compile(`\<script[\S\s]+?\</script\>`)
 	html = re.ReplaceAllString(html, "")
 
-	re, _ = regexp.Compile("\\<[\\S\\s]+?\\>")
+	re, _ = regexp.Compile(`\<[\S\s]+?\>`)
 	html = re.ReplaceAllString(html, "\n")
 
-	re, _ = regexp.Compile("\\s{2,}")
+	re, _ = regexp.Compile(`\s{2,}`)
 	html = re.ReplaceAllString(html, "\n")
 
 	return strings.TrimSpace(html)
@@ -360,8 +361,13 @@ func parseFormToStruct(form url.Values, objT reflect.Type, objV reflect.Value) e
 					value = value[:25]
 					t, err = time.ParseInLocation(time.RFC3339, value, time.Local)
 				} else if len(value) >= 19 {
-					value = value[:19]
+					if strings.Contains(value, "T") {
-					t, err = time.ParseInLocation(formatDateTime, value, time.Local)
+						value = value[:19]
+						t, err = time.ParseInLocation(formatDateTimeT, value, time.Local)
+					} else {
+						value = value[:19]
+						t, err = time.ParseInLocation(formatDateTime, value, time.Local)
+					}
 				} else if len(value) >= 10 {
 					if len(value) > 10 {
 						value = value[:10]
@@ -373,7 +379,6 @@ func parseFormToStruct(form url.Values, objT reflect.Type, objV reflect.Value) e
 					}
 					t, err = time.ParseInLocation(formatTime, value, time.Local)
 				}
-
 				if err != nil {
 					return err
 				}
@@ -507,9 +512,9 @@ func parseFormTag(fieldT reflect.StructField) (label, name, fType string, id str
 	class = fieldT.Tag.Get("class")
 
 	required = false
-	required_field := fieldT.Tag.Get("required")
+	requiredField := fieldT.Tag.Get("required")
-	if required_field != "-" && required_field != "" {
+	if requiredField != "-" && requiredField != "" {
-		required, _ = strconv.ParseBool(required_field)
+		required, _ = strconv.ParseBool(requiredField)
 	}
 
 	switch len(tags) {

templatefunc_test.go

@@ -254,43 +254,43 @@ func TestParseFormTag(t *testing.T) {
 
 	objT := reflect.TypeOf(&user{}).Elem()
 
-	label, name, fType, id, class, ignored, required := parseFormTag(objT.Field(0))
+	label, name, fType, _, _, ignored, _ := parseFormTag(objT.Field(0))
 	if !(name == "name" && label == "年龄：" && fType == "text" && !ignored) {
 		t.Errorf("Form Tag with name, label and type was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(1))
+	label, name, fType, _, _, ignored, _ = parseFormTag(objT.Field(1))
 	if !(name == "NoName" && label == "年龄：" && fType == "hidden" && !ignored) {
 		t.Errorf("Form Tag with label and type but without name was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(2))
+	label, name, fType, _, _, ignored, _ = parseFormTag(objT.Field(2))
 	if !(name == "OnlyLabel" && label == "年龄：" && fType == "text" && !ignored) {
 		t.Errorf("Form Tag containing only label was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(3))
+	label, name, fType, id, class, ignored, _ := parseFormTag(objT.Field(3))
 	if !(name == "name" && label == "OnlyName: " && fType == "text" && !ignored &&
 		id == "name" && class == "form-name") {
 		t.Errorf("Form Tag containing only name was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(4))
+	_, _, _, _, _, ignored, _ = parseFormTag(objT.Field(4))
 	if !ignored {
 		t.Errorf("Form Tag that should be ignored was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(5))
+	_, name, _, _, _, _, required := parseFormTag(objT.Field(5))
 	if !(name == "name" && required) {
 		t.Errorf("Form Tag containing only name and required was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(6))
+	_, name, _, _, _, _, required = parseFormTag(objT.Field(6))
 	if !(name == "name" && !required) {
 		t.Errorf("Form Tag containing only name and ignore required was not correctly parsed.")
 	}
 
-	label, name, fType, id, class, ignored, required = parseFormTag(objT.Field(7))
+	_, name, _, _, _, _, required = parseFormTag(objT.Field(7))
 	if !(name == "name" && !required) {
 		t.Errorf("Form Tag containing only name and not required was not correctly parsed.")
 	}

utils/file.go

@@ -72,7 +72,7 @@ func GrepFile(patten string, filename string) (lines []string, err error) {
 	lines = make([]string, 0)
 	reader := bufio.NewReader(fd)
 	prefix := ""
-	isLongLine := false
+	var isLongLine bool
 	for {
 		byteLine, isPrefix, er := reader.ReadLine()
 		if er != nil && er != io.EOF {

utils/file_test.go

@@ -54,7 +54,7 @@ func TestSearchFile(t *testing.T) {
 
 	_, err = SearchFile(noExistedFile, ".")
 	if err == nil {
-		t.Errorf("err shouldnot be nil, got path: %s", SelfDir())
+		t.Errorf("err shouldnt be nil, got path: %s", SelfDir())
 	}
 }
 

validation/util_test.go

@@ -42,7 +42,7 @@ func TestGetValidFuncs(t *testing.T) {
 	}
 
 	f, _ = tf.FieldByName("Tag")
-	if vfs, err = getValidFuncs(f); err.Error() != "doesn't exsits Maxx valid function" {
+	if _, err = getValidFuncs(f); err.Error() != "doesn't exsits Maxx valid function" {
 		t.Fatal(err)
 	}
 

validation/validation_test.go

@@ -35,6 +35,12 @@ func TestRequired(t *testing.T) {
 	if valid.Required("", "string").Ok {
 		t.Error("\"'\" string should be false")
 	}
+	if valid.Required(" ", "string").Ok {
+		t.Error("\" \" string should be false") // For #2361
+	}
+	if valid.Required("\n", "string").Ok {
+		t.Error("new line string should be false") // For #2361
+	}
 	if !valid.Required("astaxie", "string").Ok {
 		t.Error("string should be true")
 	}
@@ -175,10 +181,10 @@ func TestAlphaNumeric(t *testing.T) {
 func TestMatch(t *testing.T) {
 	valid := Validation{}
 
-	if valid.Match("suchuangji@gmail", regexp.MustCompile("^\\w+@\\w+\\.\\w+$"), "match").Ok {
+	if valid.Match("suchuangji@gmail", regexp.MustCompile(`^\w+@\w+\.\w+$`), "match").Ok {
 		t.Error("\"suchuangji@gmail\" match \"^\\w+@\\w+\\.\\w+$\"  should be false")
 	}
-	if !valid.Match("suchuangji@gmail.com", regexp.MustCompile("^\\w+@\\w+\\.\\w+$"), "match").Ok {
+	if !valid.Match("suchuangji@gmail.com", regexp.MustCompile(`^\w+@\w+\.\w+$`), "match").Ok {
 		t.Error("\"suchuangji@gmail\" match \"^\\w+@\\w+\\.\\w+$\"  should be true")
 	}
 }
@@ -186,10 +192,10 @@ func TestMatch(t *testing.T) {
 func TestNoMatch(t *testing.T) {
 	valid := Validation{}
 
-	if valid.NoMatch("123@gmail", regexp.MustCompile("[^\\w\\d]"), "nomatch").Ok {
+	if valid.NoMatch("123@gmail", regexp.MustCompile(`[^\w\d]`), "nomatch").Ok {
 		t.Error("\"123@gmail\" not match \"[^\\w\\d]\"  should be false")
 	}
-	if !valid.NoMatch("123gmail", regexp.MustCompile("[^\\w\\d]"), "match").Ok {
+	if !valid.NoMatch("123gmail", regexp.MustCompile(`[^\w\d]`), "match").Ok {
 		t.Error("\"123@gmail\" not match \"[^\\w\\d@]\"  should be true")
 	}
 }

validation/validators.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"reflect"
 	"regexp"
+	"strings"
 	"time"
 	"unicode/utf8"
 )
@@ -98,7 +99,7 @@ func (r Required) IsSatisfied(obj interface{}) bool {
 	}
 
 	if str, ok := obj.(string); ok {
-		return len(str) > 0
+		return len(strings.TrimSpace(str)) > 0
 	}
 	if _, ok := obj.(bool); ok {
 		return true
@@ -145,7 +146,7 @@ func (r Required) IsSatisfied(obj interface{}) bool {
 
 // DefaultMessage return the default error message
 func (r Required) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Required"])
+	return MessageTmpls["Required"]
 }
 
 // GetKey return the r.Key
@@ -364,7 +365,7 @@ func (a Alpha) IsSatisfied(obj interface{}) bool {
 
 // DefaultMessage return the default Length error message
 func (a Alpha) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Alpha"])
+	return MessageTmpls["Alpha"]
 }
 
 // GetKey return the m.Key
@@ -397,7 +398,7 @@ func (n Numeric) IsSatisfied(obj interface{}) bool {
 
 // DefaultMessage return the default Length error message
 func (n Numeric) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Numeric"])
+	return MessageTmpls["Numeric"]
 }
 
 // GetKey return the n.Key
@@ -430,7 +431,7 @@ func (a AlphaNumeric) IsSatisfied(obj interface{}) bool {
 
 // DefaultMessage return the default Length error message
 func (a AlphaNumeric) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["AlphaNumeric"])
+	return MessageTmpls["AlphaNumeric"]
 }
 
 // GetKey return the a.Key
@@ -495,7 +496,7 @@ func (n NoMatch) GetLimitValue() interface{} {
 	return n.Regexp.String()
 }
 
-var alphaDashPattern = regexp.MustCompile("[^\\d\\w-_]")
+var alphaDashPattern = regexp.MustCompile(`[^\d\w-_]`)
 
 // AlphaDash check not Alpha
 type AlphaDash struct {
@@ -505,7 +506,7 @@ type AlphaDash struct {
 
 // DefaultMessage return the default AlphaDash error message
 func (a AlphaDash) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["AlphaDash"])
+	return MessageTmpls["AlphaDash"]
 }
 
 // GetKey return the n.Key
@@ -518,7 +519,7 @@ func (a AlphaDash) GetLimitValue() interface{} {
 	return nil
 }
 
-var emailPattern = regexp.MustCompile("^[\\w!#$%&'*+/=?^_`{|}~-]+(?:\\.[\\w!#$%&'*+/=?^_`{|}~-]+)*@(?:[\\w](?:[\\w-]*[\\w])?\\.)+[a-zA-Z0-9](?:[\\w-]*[\\w])?$")
+var emailPattern = regexp.MustCompile(`^[\w!#$%&'*+/=?^_` + "`" + `{|}~-]+(?:\.[\w!#$%&'*+/=?^_` + "`" + `{|}~-]+)*@(?:[\w](?:[\w-]*[\w])?\.)+[a-zA-Z0-9](?:[\w-]*[\w])?$`)
 
 // Email check struct
 type Email struct {
@@ -528,7 +529,7 @@ type Email struct {
 
 // DefaultMessage return the default Email error message
 func (e Email) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Email"])
+	return MessageTmpls["Email"]
 }
 
 // GetKey return the n.Key
@@ -541,7 +542,7 @@ func (e Email) GetLimitValue() interface{} {
 	return nil
 }
 
-var ipPattern = regexp.MustCompile("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$")
+var ipPattern = regexp.MustCompile(`^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$`)
 
 // IP check struct
 type IP struct {
@@ -551,7 +552,7 @@ type IP struct {
 
 // DefaultMessage return the default IP error message
 func (i IP) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["IP"])
+	return MessageTmpls["IP"]
 }
 
 // GetKey return the i.Key
@@ -564,7 +565,7 @@ func (i IP) GetLimitValue() interface{} {
 	return nil
 }
 
-var base64Pattern = regexp.MustCompile("^(?:[A-Za-z0-99+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$")
+var base64Pattern = regexp.MustCompile(`^(?:[A-Za-z0-99+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$`)
 
 // Base64 check struct
 type Base64 struct {
@@ -574,7 +575,7 @@ type Base64 struct {
 
 // DefaultMessage return the default Base64 error message
 func (b Base64) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Base64"])
+	return MessageTmpls["Base64"]
 }
 
 // GetKey return the b.Key
@@ -588,7 +589,7 @@ func (b Base64) GetLimitValue() interface{} {
 }
 
 // just for chinese mobile phone number
-var mobilePattern = regexp.MustCompile("^((\\+86)|(86))?(1(([35][0-9])|[8][0-9]|[7][06789]|[4][579]))\\d{8}$")
+var mobilePattern = regexp.MustCompile(`^((\+86)|(86))?(1(([35][0-9])|[8][0-9]|[7][06789]|[4][579]))\d{8}$`)
 
 // Mobile check struct
 type Mobile struct {
@@ -598,7 +599,7 @@ type Mobile struct {
 
 // DefaultMessage return the default Mobile error message
 func (m Mobile) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Mobile"])
+	return MessageTmpls["Mobile"]
 }
 
 // GetKey return the m.Key
@@ -612,7 +613,7 @@ func (m Mobile) GetLimitValue() interface{} {
 }
 
 // just for chinese telephone number
-var telPattern = regexp.MustCompile("^(0\\d{2,3}(\\-)?)?\\d{7,8}$")
+var telPattern = regexp.MustCompile(`^(0\d{2,3}(\-)?)?\d{7,8}$`)
 
 // Tel check telephone struct
 type Tel struct {
@@ -622,7 +623,7 @@ type Tel struct {
 
 // DefaultMessage return the default Tel error message
 func (t Tel) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Tel"])
+	return MessageTmpls["Tel"]
 }
 
 // GetKey return the t.Key
@@ -649,7 +650,7 @@ func (p Phone) IsSatisfied(obj interface{}) bool {
 
 // DefaultMessage return the default Phone error message
 func (p Phone) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["Phone"])
+	return MessageTmpls["Phone"]
 }
 
 // GetKey return the p.Key
@@ -663,7 +664,7 @@ func (p Phone) GetLimitValue() interface{} {
 }
 
 // just for chinese zipcode
-var zipCodePattern = regexp.MustCompile("^[1-9]\\d{5}$")
+var zipCodePattern = regexp.MustCompile(`^[1-9]\d{5}$`)
 
 // ZipCode check the zip struct
 type ZipCode struct {
@@ -673,7 +674,7 @@ type ZipCode struct {
 
 // DefaultMessage return the default Zip error message
 func (z ZipCode) DefaultMessage() string {
-	return fmt.Sprint(MessageTmpls["ZipCode"])
+	return MessageTmpls["ZipCode"]
 }
 
 // GetKey return the z.Key