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1e7c1a26 by astaxie
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fix #16

1 parent 93babc57
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Inline Side-by-side
Showing 5 changed files with 240 additions and 16 deletions
beego.go
......@@ -148,6 +148,11 @@ func RouterHandler(path string, c http.Handler) *App {
return BeeApp
}
func Errorhandler(err string, h http.HandlerFunc) *App {
ErrorMaps[err] = h
return BeeApp
}
func SetViewsPath(path string) *App {
BeeApp.SetViewsPath(path)
return BeeApp
......@@ -195,5 +200,6 @@ func Run() {
}
}
runtime.GOMAXPROCS(runtime.NumCPU())
registerErrorHander()
BeeApp.Run()
}
......
controller.go
......@@ -192,6 +192,10 @@ func (c *Controller) Redirect(url string, code int) {
c.Ctx.Redirect(code, url)
}
func (c *Controller) Abort(code string) {
panic(code)
}
func (c *Controller) ServeJson() {
content, err := json.MarshalIndent(c.Data["json"], "", " ")
if err != nil {
......
errors.go
......@@ -57,7 +57,7 @@ var tpl = `
`
func ShowErr(err interface{}, rw http.ResponseWriter, r *http.Request, Stack string) {
t, err := template.New("beegoerrortemp").Parse(tpl)
t, _ := template.New("beegoerrortemp").Parse(tpl)
data := make(map[string]string)
data["AppError"] = AppName + ":" + fmt.Sprint(err)
data["RequestMethod"] = r.Method
......@@ -68,3 +68,208 @@ func ShowErr(err interface{}, rw http.ResponseWriter, r *http.Request, Stack str
data["GoVersion"] = runtime.Version()
t.Execute(rw, data)
}
var errtpl = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Page Not Found</title>
<style type="text/css">
* {
margin:0;
padding:0;
}
body {
background-color:#EFEFEF;
font: .9em "Lucida Sans Unicode", "Lucida Grande", sans-serif;
}
#wrapper{
width:600px;
margin:40px auto 0;
text-align:center;
-moz-box-shadow: 5px 5px 10px rgba(0,0,0,0.3);
-webkit-box-shadow: 5px 5px 10px rgba(0,0,0,0.3);
box-shadow: 5px 5px 10px rgba(0,0,0,0.3);
}
#wrapper h1{
color:#FFF;
text-align:center;
margin-bottom:20px;
}
#wrapper a{
display:block;
font-size:.9em;
padding-top:20px;
color:#FFF;
text-decoration:none;
text-align:center;
}
#container {
width:600px;
padding-bottom:15px;
background-color:#FFFFFF;
}
.navtop{
height:40px;
background-color:#24B2EB;
padding:13px;
}
.content {
padding:10px 10px 25px;
background: #FFFFFF;
margin:;
color:#333;
}
a.button{
color:white;
padding:15px 20px;
text-shadow:1px 1px 0 #00A5FF;
font-weight:bold;
text-align:center;
border:1px solid #24B2EB;
margin:0px 200px;
clear:both;
background-color: #24B2EB;
border-radius:100px;
-moz-border-radius:100px;
-webkit-border-radius:100px;
}
a.button:hover{
text-decoration:none;
background-color: #24B2EB;
}
</style>
</head>
<body>
<div id="wrapper">
<div id="container">
<div class="navtop">
<h1>{{.Title}}</h1>
</div>
<div id="content">
{{.Content}}
<a href="/" title="Home" class="button">Go Home</a><br />
<br>power by beego {{.BeegoVersion}}
</div>
</div>
</div>
</body>
</html>
`
var ErrorMaps map[string]http.HandlerFunc
func init() {
ErrorMaps = make(map[string]http.HandlerFunc)
}
//404
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["Content"] = template.HTML("<br>The Page You have requested flown the coop." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br>The page has moved" +
"<br>The page no longer exists" +
"<br>You were looking for your puppy and got lost" +
"<br>You like 404 pages" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
//401
func Unauthorized(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Unauthorized"
data["Content"] = template.HTML("<br>The Page You have requested can't authorized." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br>Check the credentials that you supplied" +
"<br>Check the address for errors" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
//403
func Forbidden(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Forbidden"
data["Content"] = template.HTML("<br>The Page You have requested forbidden." +
"<br>Perhaps you are here because:" +
"<br><br><ul>" +
"<br>Your address may be blocked" +
"<br>The site may be disabled" +
"<br>You need to log in" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
//503
func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
t, _ := template.New("beegoerrortemp").Parse(errtpl)
data := make(map[string]interface{})
data["Title"] = "Service Unavailable"
data["Content"] = template.HTML("<br>The Page You have requested 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)
}
//500
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["Content"] = template.HTML("<br>The Page You have requested has down now." +
"<br><br><ul>" +
"<br>simply try again later" +
"<br>you should report the fault to the website administrator" +
"</ul>")
data["BeegoVersion"] = VERSION
t.Execute(rw, data)
}
func registerErrorHander() {
if _, ok := ErrorMaps["404"]; !ok {
ErrorMaps["404"] = NotFound
}
if _, ok := ErrorMaps["401"]; !ok {
ErrorMaps["401"] = Unauthorized
}
if _, ok := ErrorMaps["403"]; !ok {
ErrorMaps["403"] = Forbidden
}
if _, ok := ErrorMaps["503"]; !ok {
ErrorMaps["503"] = ServiceUnavailable
}
if _, ok := ErrorMaps["500"]; !ok {
ErrorMaps["500"] = InternalServerError
}
}
......
router.go
......@@ -187,25 +187,30 @@ func (p *ControllerRegistor) FilterPrefixPath(path string, filter http.HandlerFu
func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
if !RecoverPanic {
// go back to panic
panic(err)
errstr := fmt.Sprint(err)
if handler, ok := ErrorMaps[errstr]; ok {
handler(rw, r)
} else {
var stack string
Critical("Handler crashed with error", err)
for i := 1; ; i++ {
_, file, line, ok := runtime.Caller(i)
if !ok {
break
if !RecoverPanic {
// go back to panic
panic(err)
} else {
var stack string
Critical("Handler crashed with error", err)
for i := 1; ; i++ {
_, file, line, ok := runtime.Caller(i)
if !ok {
break
}
Critical(file, line)
if RunMode == "dev" {
stack = stack + fmt.Sprintln(file, line)
}
}
Critical(file, line)
if RunMode == "dev" {
stack = stack + fmt.Sprintln(file, line)
ShowErr(err, rw, r, stack)
}
}
if RunMode == "dev" {
ShowErr(err, rw, r, stack)
}
}
}
}()
......@@ -385,7 +390,11 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
//if no matches to url, throw a not found exception
if w.started == false {
http.NotFound(w, r)
if h, ok := ErrorMaps["404"]; ok {
h(w, r)
} else {
http.NotFound(w, r)
}
}
}
......
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