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Code Issues Releases Activity

Merge pull request #1506 from fuxiaohei/develop

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clean code in docs.go, error.go, filter.go and hooks.go
This commit is contained in:
astaxie 2015-12-23 12:12:08 +08:00
commit 5336e83469
4 changed files with 92 additions and 84 deletions
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10
docs.go
View File

@ -15,8 +15,6 @@
package beego
import (
"encoding/json"
"github.com/astaxie/beego/context"
)
@ -33,14 +31,8 @@ func serverDocs(ctx *context.Context) {
}
}
if obj != nil {
bt, err := json.Marshal(obj)
if err != nil {
ctx.Output.SetStatus(504)
return
}
ctx.Output.Header("Content-Type", "application/json;charset=UTF-8")
ctx.Output.Header("Access-Control-Allow-Origin", "*")
ctx.Output.Body(bt)
ctx.Output.JSON(obj, false, false)
return
}
ctx.Output.SetStatus(404)

112
error.go
View File

@ -82,16 +82,17 @@ var tpl = `
`
// render default application error page with error and stack string.
func showErr(err interface{}, ctx *context.Context, Stack string) {
func showErr(err interface{}, ctx *context.Context, stack string) {
t, _ := template.New("beegoerrortemp").Parse(tpl)
data := make(map[string]string)
data["AppError"] = BConfig.AppName + ":" + fmt.Sprint(err)
data["RequestMethod"] = ctx.Input.Method()
data["RequestURL"] = ctx.Input.URI()
data["RemoteAddr"] = ctx.Input.IP()
data["Stack"] = Stack
data["BeegoVersion"] = VERSION
data["GoVersion"] = runtime.Version()
data := map[string]string{
"AppError": fmt.Sprintf("%s:%v", BConfig.AppName, err),
"RequestMethod": ctx.Input.Method(),
"RequestURL": ctx.Input.URI(),
"RemoteAddr": ctx.Input.IP(),
"Stack": stack,
"BeegoVersion": VERSION,
"GoVersion": runtime.Version(),
}
ctx.ResponseWriter.WriteHeader(500)
t.Execute(ctx.ResponseWriter, data)
}
@ -210,38 +211,42 @@ var ErrorMaps = make(map[string]*errorInfo, 10)
// show 401 unauthorized error.
func unauthorized(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Unauthorized"
data := map[string]interface{}{
"Title": http.StatusText(401),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested can't be authorized." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br>The credentials you supplied are incorrect" +
"<br>There are errors in the website address" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 402 Payment Required
func paymentRequired(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Payment Required"
data := map[string]interface{}{
"Title": http.StatusText(402),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested Payment Required." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br>The credentials you supplied are incorrect" +
"<br>There are errors in the website address" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 403 forbidden error.
func forbidden(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Forbidden"
data := map[string]interface{}{
"Title": http.StatusText(403),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested is forbidden." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
@ -249,15 +254,16 @@ func forbidden(rw http.ResponseWriter, r *http.Request) {
"<br>The site may be disabled" +
"<br>You need to log in" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 404 notfound error.
func notFound(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Page Not Found"
data := map[string]interface{}{
"Title": http.StatusText(404),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested has flown the coop." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
@ -266,92 +272,97 @@ func notFound(rw http.ResponseWriter, r *http.Request) {
"<br>You were looking for your puppy and got lost" +
"<br>You like 404 pages" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 405 Method Not Allowed
func methodNotAllowed(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Method Not Allowed"
data := map[string]interface{}{
"Title": http.StatusText(405),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The method you have requested Not Allowed." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br>The method specified in the Request-Line is not allowed for the resource identified by the Request-URI" +
"<br>The response MUST include an Allow header containing a list of valid methods for the requested resource." +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 500 internal server error.
func internalServerError(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Internal Server Error"
data := map[string]interface{}{
"Title": http.StatusText(500),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested is down right now." +
"<br><br><ul>" +
"<br>Please try again later and report the error to the website administrator" +
"<br></ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 501 Not Implemented.
func notImplemented(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Not Implemented"
data := map[string]interface{}{
"Title": http.StatusText(504),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested is Not Implemented." +
"<br><br><ul>" +
"<br>Please try again later and report the error to the website administrator" +
"<br></ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 502 Bad Gateway.
func badGateway(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Bad Gateway"
data := map[string]interface{}{
"Title": http.StatusText(502),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested is down right now." +
"<br><br><ul>" +
"<br>The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request." +
"<br>Please try again later and report the error to the website administrator" +
"<br></ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 503 service unavailable error.
func serviceUnavailable(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Service Unavailable"
data := map[string]interface{}{
"Title": http.StatusText(503),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested is unavailable." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br><br>The page is overloaded" +
"<br>Please try again later." +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
// show 504 Gateway Timeout.
func gatewayTimeout(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Gateway Timeout"
data := map[string]interface{}{
"Title": http.StatusText(504),
"BeegoVersion": VERSION,
}
data["Content"] = template.HTML("<br>The page you have requested is unavailable." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br><br>The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server specified by the URI." +
"<br>Please try again later." +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
@ -360,11 +371,11 @@ func gatewayTimeout(rw http.ResponseWriter, r *http.Request) {
// beego.ErrorHandler("404",NotFound)
// beego.ErrorHandler("500",InternalServerError)
func ErrorHandler(code string, h http.HandlerFunc) *App {
errinfo := &errorInfo{}
errinfo.errorType = errorTypeHandler
errinfo.handler = h
errinfo.method = code
ErrorMaps[code] = errinfo
ErrorMaps[code] = &errorInfo{
errorType: errorTypeHandler,
handler: h,
method: code,
}
return BeeApp
}
@ -378,12 +389,12 @@ func ErrorController(c ControllerInterface) *App {
for i := 0; i < rt.NumMethod(); i++ {
methodName := rt.Method(i).Name
if !utils.InSlice(methodName, exceptMethod) && strings.HasPrefix(methodName, "Error") {
errinfo := &errorInfo{}
errinfo.errorType = errorTypeController
errinfo.controllerType = ct
errinfo.method = methodName
errName := strings.TrimPrefix(methodName, "Error")
ErrorMaps[errName] = errinfo
ErrorMaps[errName] = &errorInfo{
errorType: errorTypeController,
controllerType: ct,
method: methodName,
}
}
}
return BeeApp
@ -432,9 +443,8 @@ func executeError(err *errorInfo, ctx *context.Context, code int) {
execController.URLMapping()
var in []reflect.Value
method := vc.MethodByName(err.method)
method.Call(in)
method.Call([]reflect.Value{})
//render template
if BConfig.WebConfig.AutoRender {

11
filter.go
View File

@ -33,12 +33,11 @@ type FilterRouter struct {
// If the request is matched, the values of the URL parameters defined
// by the filter pattern are also returned.
func (f *FilterRouter) ValidRouter(url string, ctx *context.Context) bool {
isok := f.tree.Match(url, ctx)
if isok == nil {
return false
}
if isok, ok := isok.(bool); ok {
return isok
isOk := f.tree.Match(url, ctx)
if isOk != nil {
if b, ok := isOk.(bool); ok {
return b
}
}
return false
}

43
hooks.go
View File

@ -1,11 +1,10 @@
package beego
import (
"encoding/json"
"mime"
"path/filepath"
"strconv"
"net/http"
"path/filepath"
"github.com/astaxie/beego/session"
)
@ -20,8 +19,7 @@ func registerMime() error {
// register default error http handlers, 404,401,403,500 and 503.
func registerDefaultErrorHandler() error {
for e, h := range map[string]func(http.ResponseWriter, *http.Request){
m := map[string]func(http.ResponseWriter, *http.Request){
"401": unauthorized,
"402": paymentRequired,
"403": forbidden,
@ -32,7 +30,8 @@ func registerDefaultErrorHandler() error {
"502": badGateway,
"503": serviceUnavailable,
"504": gatewayTimeout,
} {
}
for e, h := range m {
if _, ok := ErrorMaps[e]; !ok {
ErrorHandler(e, h)
}
@ -45,16 +44,22 @@ func registerSession() error {
var err error
sessionConfig := AppConfig.String("sessionConfig")
if sessionConfig == "" {
sessionConfig = `{"cookieName":"` + BConfig.WebConfig.Session.SessionName + `",` +
`"gclifetime":` + strconv.FormatInt(BConfig.WebConfig.Session.SessionGCMaxLifetime, 10) + `,` +
`"providerConfig":"` + filepath.ToSlash(BConfig.WebConfig.Session.SessionProviderConfig) + `",` +
`"secure":` + strconv.FormatBool(BConfig.Listen.HTTPSEnable) + `,` +
`"enableSetCookie":` + strconv.FormatBool(BConfig.WebConfig.Session.SessionAutoSetCookie) + `,` +
`"domain":"` + BConfig.WebConfig.Session.SessionDomain + `",` +
`"cookieLifeTime":` + strconv.Itoa(BConfig.WebConfig.Session.SessionCookieLifeTime) + `}`
conf := map[string]interface{}{
"cookieName": BConfig.WebConfig.Session.SessionName,
"gclifetime": BConfig.WebConfig.Session.SessionGCMaxLifetime,
"providerConfig": filepath.ToSlash(BConfig.WebConfig.Session.SessionProviderConfig),
"secure": BConfig.Listen.HTTPSEnable,
"enableSetCookie": BConfig.WebConfig.Session.SessionAutoSetCookie,
"domain": BConfig.WebConfig.Session.SessionDomain,
"cookieLifeTime": BConfig.WebConfig.Session.SessionCookieLifeTime,
}
confBytes, err := json.Marshal(conf)
if err != nil {
return err
}
sessionConfig = string(confBytes)
}
GlobalSessions, err = session.NewManager(BConfig.WebConfig.Session.SessionProvider, sessionConfig)
if err != nil {
if GlobalSessions, err = session.NewManager(BConfig.WebConfig.Session.SessionProvider, sessionConfig); err != nil {
return err
}
go GlobalSessions.GC()
@ -64,9 +69,11 @@ func registerSession() error {
func registerTemplate() error {
if BConfig.WebConfig.AutoRender {
err := BuildTemplate(BConfig.WebConfig.ViewsPath)
if err != nil && BConfig.RunMode == "dev" {
Warn(err)
if err := BuildTemplate(BConfig.WebConfig.ViewsPath); err != nil {
if BConfig.RunMode == "dev" {
Warn(err)
}
return err
}
}
return nil