filebrowser/page/error.go
2017-01-01 22:40:12 +00:00

66 lines
1.5 KiB
Go

package page
import (
"net/http"
"strconv"
"strings"
)
const errTemplate = `<!DOCTYPE html>
<html>
<head>
<title>TITLE</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8">
<style>
html {
background-color: #2196f3;
color: #fff;
font-family: sans-serif;
}
code {
background-color: rgba(0,0,0,0.1);
border-radius: 5px;
padding: 1em;
display: block;
box-sizing: border-box;
}
.center {
max-width: 40em;
margin: 2em auto 0;
}
a {
text-decoration: none;
color: #eee;
font-weight: bold;
}
p {
line-height: 1.3;
}
</style>
</head>
<body>
<div class="center">
<h1>TITLE</h1>
<p>Try reloading the page or hitting the back button. If this error persists, it seems that you may have found a bug! Please create an issue at <a href="https://github.com/hacdias/caddy-filemanager/issues">hacdias/caddy-filemanager</a> repository on GitHub with the code below.</p>
<code>CODE</code>
</div>
</html>`
// PrintErrorHTML prints the error page
func PrintErrorHTML(w http.ResponseWriter, code int, err error) (int, error) {
tpl := errTemplate
tpl = strings.Replace(tpl, "TITLE", strconv.Itoa(code)+" "+http.StatusText(code), -1)
tpl = strings.Replace(tpl, "CODE", err.Error(), -1)
_, err = w.Write([]byte(tpl))
if err != nil {
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
}