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

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

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)
// }
}
}()