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fix(error handling): fixed server side error handling page

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This commit is contained in:
Torkel Ödegaard 2016-11-16 17:41:44 +01:00
parent e3564d12a1
commit 18e965c775
3 changed files with 41 additions and 62 deletions
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1
pkg/middleware/middleware.go
View File

@ -187,6 +187,7 @@ func (ctx *Context) Handle(status int, title string, err error) {
}
ctx.Data["Title"] = title
ctx.Data["AppSubUrl"] = setting.AppSubUrl
ctx.HTML(status, strconv.Itoa(status))
}

74
pkg/middleware/recovery.go
View File

@ -19,53 +19,14 @@ import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"runtime"
"gopkg.in/macaron.v1"
"github.com/go-macaron/inject"
"github.com/grafana/grafana/pkg/log"
"github.com/grafana/grafana/pkg/setting"
)
const (
panicHtml = `<html>
<head><title>PANIC: %s</title>
<meta charset="utf-8" />
<style type="text/css">
html, body {
font-family: "Roboto", sans-serif;
color: #333333;
background-color: #ea5343;
margin: 0px;
}
h1 {
color: #d04526;
background-color: #ffffff;
padding: 20px;
border-bottom: 1px dashed #2b3848;
}
pre {
margin: 20px;
padding: 20px;
border: 2px solid #2b3848;
background-color: #ffffff;
white-space: pre-wrap; /* css-3 */
white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
white-space: -pre-wrap; /* Opera 4-6 */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: break-word; /* Internet Explorer 5.5+ */
}
</style>
</head><body>
<h1>PANIC</h1>
<pre style="font-weight: bold;">%s</pre>
<pre>%s</pre>
</body>
</html>`
)
var (
dunno = []byte("???")
centerDot = []byte("·")
@ -151,21 +112,34 @@ func Recovery() macaron.Handler {
panicLogger.Error("Request error", "error", err, "stack", string(stack))
// Lookup the current responsewriter
val := c.GetVal(inject.InterfaceOf((*http.ResponseWriter)(nil)))
res := val.Interface().(http.ResponseWriter)
c.Data["Title"] = "Server Error"
c.Data["AppSubUrl"] = setting.AppSubUrl
if theErr, ok := err.(error); ok {
c.Data["Title"] = theErr.Error()
}
// respond with panic message while in development mode
var body []byte
if setting.Env == setting.DEV {
res.Header().Set("Content-Type", "text/html")
body = []byte(fmt.Sprintf(panicHtml, err, err, stack))
c.Data["ErrorMsg"] = string(stack)
}
res.WriteHeader(http.StatusInternalServerError)
if nil != body {
res.Write(body)
}
c.HTML(500, "500")
// // Lookup the current responsewriter
// val := c.GetVal(inject.InterfaceOf((*http.ResponseWriter)(nil)))
// res := val.Interface().(http.ResponseWriter)
//
// // respond with panic message while in development mode
// var body []byte
// if setting.Env == setting.DEV {
// res.Header().Set("Content-Type", "text/html")
// body = []byte(fmt.Sprintf(panicHtml, err, err, stack))
// }
//
// res.WriteHeader(http.StatusInternalServerError)
// if nil != body {
// res.Write(body)
// }
}
}()

28
public/views/500.html
View File

@ -5,28 +5,32 @@
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width">
<title>Grafana</title>
<title>Grafana - Error</title>
<link href='[[.AppSubUrl]]/public/css/fonts.min.css' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="[[.AppSubUrl]]/public/css/grafana.dark.min.css">
<link rel="stylesheet" href="[[.AppSubUrl]]/public/css/grafana.dark.min.css" title="Dark">
<link rel="icon" type="image/png" href="[[.AppSubUrl]]/public/img/fav32.png">
<base href="[[.AppSubUrl]]/" />
</head>
<body>
<div class="gf-box" style="margin: 200px auto 0 auto; width: 500px;">
<div class="gf-box-header">
<span class="gf-box-title">
<div class="page-container">
<div class="page-header">
<h1>
Server side error :(
</span>
</h1>
</div>
<div class="gf-box-body">
<h4>[[.Title]]</h4>
[[.ErrorMsg]]
</div>
<h4>[[.Title]]</h4>
<pre>[[.ErrorMsg]]</pre>
</div>
</body>
</body>
</html>