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Merge pull request #1364 from JessonChan/fargo

error and hook refactor
This commit is contained in:
astaxie 2015-09-17 23:02:32 +08:00
commit 0d100fef7d
2 changed files with 32 additions and 55 deletions

View File

@ -204,11 +204,7 @@ type errorInfo struct {
}
// map of http handlers for each error string.
var ErrorMaps map[string]*errorInfo
func init() {
ErrorMaps = make(map[string]*errorInfo)
}
var ErrorMaps map[string]*errorInfo = make(map[string]*errorInfo, 10)
// show 401 unauthorized error.
func unauthorized(rw http.ResponseWriter, r *http.Request) {
@ -392,22 +388,21 @@ func ErrorController(c ControllerInterface) *App {
}
// show error string as simple text message.
// if error string is empty, show 500 error as default.
func exception(errcode string, ctx *context.Context) {
code, err := strconv.Atoi(errcode)
if err != nil {
code = 503
}
if h, ok := ErrorMaps[errcode]; ok {
executeError(h, ctx, code)
return
} else if h, ok := ErrorMaps["503"]; ok {
executeError(h, ctx, code)
return
} else {
ctx.ResponseWriter.WriteHeader(code)
ctx.WriteString(errcode)
// if error string is empty, show 503 or 500 error as default.
func exception(errCode string, ctx *context.Context) {
for ec, _ := range []string{errCode, "503", "500"} {
code, _ := strconv.Atoi(errCode)
if code == 0 {
code = 503
}
if h, ok := ErrorMaps[ec]; ok {
executeError(h, ctx, code)
return
}
}
//if 50x error has been removed from errorMap
ctx.ResponseWriter.WriteHeader(503)
ctx.WriteString(errCode)
}
func executeError(err *errorInfo, ctx *context.Context, code int) {

View File

@ -5,6 +5,8 @@ import (
"path/filepath"
"strconv"
"net/http"
"github.com/astaxie/beego/session"
)
@ -18,42 +20,22 @@ func registerMime() error {
// register default error http handlers, 404,401,403,500 and 503.
func registerDefaultErrorHandler() error {
if _, ok := ErrorMaps["401"]; !ok {
ErrorHandler("401", unauthorized)
}
if _, ok := ErrorMaps["402"]; !ok {
ErrorHandler("402", paymentRequired)
}
if _, ok := ErrorMaps["403"]; !ok {
ErrorHandler("403", forbidden)
}
if _, ok := ErrorMaps["404"]; !ok {
ErrorHandler("404", notFound)
}
if _, ok := ErrorMaps["405"]; !ok {
ErrorHandler("405", methodNotAllowed)
}
if _, ok := ErrorMaps["500"]; !ok {
ErrorHandler("500", internalServerError)
}
if _, ok := ErrorMaps["501"]; !ok {
ErrorHandler("501", notImplemented)
}
if _, ok := ErrorMaps["502"]; !ok {
ErrorHandler("502", badGateway)
}
if _, ok := ErrorMaps["503"]; !ok {
ErrorHandler("503", serviceUnavailable)
}
if _, ok := ErrorMaps["504"]; !ok {
ErrorHandler("504", gatewayTimeout)
for e, h := range map[string]func(http.ResponseWriter, *http.Request){
"401": unauthorized,
"402": paymentRequired,
"403": forbidden,
"404": notFound,
"405": methodNotAllowed,
"500": internalServerError,
"501": notImplemented,
"502": badGateway,
"503": serviceUnavailable,
"504": gatewayTimeout,
} {
if _, ok := ErrorMaps[e]; !ok {
ErrorHandler(e, h)
}
}
return nil
}