2017-06-24 11:12:15 +00:00
|
|
|
package filemanager
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"bytes"
|
|
|
|
|
"encoding/json"
|
|
|
|
|
"html/template"
|
|
|
|
|
"net/http"
|
2017-06-27 18:00:58 +00:00
|
|
|
"strconv"
|
2017-06-24 11:12:15 +00:00
|
|
|
"strings"
|
|
|
|
|
)
|
|
|
|
|
|
2017-06-25 12:00:33 +00:00
|
|
|
// functions contains the non-standard functions that are available
|
|
|
|
|
// to use on the HTML templates.
|
|
|
|
|
var functions = template.FuncMap{
|
|
|
|
|
"CSS": func(s string) template.CSS {
|
|
|
|
|
return template.CSS(s)
|
|
|
|
|
},
|
|
|
|
|
"Marshal": func(v interface{}) template.JS {
|
|
|
|
|
a, _ := json.Marshal(v)
|
|
|
|
|
return template.JS(a)
|
|
|
|
|
},
|
2017-06-24 11:12:15 +00:00
|
|
|
}
|
|
|
|
|
|
2017-06-25 12:00:33 +00:00
|
|
|
// page contains the information needed to fill a page template.
|
|
|
|
|
type page struct {
|
2017-06-28 10:45:41 +00:00
|
|
|
User *User `json:"-"`
|
|
|
|
|
BaseURL string `json:"-"`
|
|
|
|
|
WebDavURL string `json:"-"`
|
2017-06-29 09:17:35 +00:00
|
|
|
Kind string `json:"kind"`
|
|
|
|
|
Data *file `json:"data"`
|
2017-06-24 11:12:15 +00:00
|
|
|
}
|
|
|
|
|
|
2017-06-29 09:17:35 +00:00
|
|
|
/*
|
2017-06-25 12:00:33 +00:00
|
|
|
// breadcrumbItem contains the Name and the URL of a breadcrumb piece.
|
|
|
|
|
type breadcrumbItem struct {
|
2017-06-24 11:12:15 +00:00
|
|
|
Name string
|
|
|
|
|
URL string
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// BreadcrumbMap returns p.Path where every element is a map
|
|
|
|
|
// of URLs and path segment names.
|
2017-06-25 12:00:33 +00:00
|
|
|
func (p page) BreadcrumbMap() []breadcrumbItem {
|
2017-06-27 18:00:58 +00:00
|
|
|
// TODO: when it is preview alongside with listing!!!!!!!!!!
|
2017-06-25 12:00:33 +00:00
|
|
|
result := []breadcrumbItem{}
|
2017-06-24 11:12:15 +00:00
|
|
|
|
2017-06-25 12:00:33 +00:00
|
|
|
if len(p.Path) == 0 {
|
2017-06-24 11:12:15 +00:00
|
|
|
return result
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// skip trailing slash
|
2017-06-25 12:00:33 +00:00
|
|
|
lpath := p.Path
|
2017-06-24 11:12:15 +00:00
|
|
|
if lpath[len(lpath)-1] == '/' {
|
|
|
|
|
lpath = lpath[:len(lpath)-1]
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
parts := strings.Split(lpath, "/")
|
|
|
|
|
for i, part := range parts {
|
|
|
|
|
if i == len(parts)-1 {
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if i == 0 && part == "" {
|
2017-06-25 12:00:33 +00:00
|
|
|
result = append([]breadcrumbItem{{
|
2017-06-24 11:12:15 +00:00
|
|
|
Name: "/",
|
|
|
|
|
URL: "/",
|
|
|
|
|
}}, result...)
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-25 12:00:33 +00:00
|
|
|
result = append([]breadcrumbItem{{
|
2017-06-24 11:12:15 +00:00
|
|
|
Name: part,
|
|
|
|
|
URL: strings.Join(parts[:i+1], "/") + "/",
|
|
|
|
|
}}, result...)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return result
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-25 12:00:33 +00:00
|
|
|
// PreviousLink returns the URL of the previous folder.
|
|
|
|
|
func (p page) PreviousLink() string {
|
|
|
|
|
path := strings.TrimSuffix(p.Path, "/")
|
2017-06-24 11:12:15 +00:00
|
|
|
path = strings.TrimPrefix(path, "/")
|
2017-06-25 13:24:26 +00:00
|
|
|
path = p.BaseURL + "/" + path
|
2017-06-25 12:00:33 +00:00
|
|
|
path = path[0 : len(path)-len(p.Name)]
|
2017-06-24 11:12:15 +00:00
|
|
|
|
2017-06-25 13:24:26 +00:00
|
|
|
if len(path) < len(p.BaseURL+"/") {
|
2017-06-24 11:12:15 +00:00
|
|
|
return ""
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return path
|
2017-06-29 09:17:35 +00:00
|
|
|
} */
|
2017-06-24 11:12:15 +00:00
|
|
|
|
2017-06-28 18:06:08 +00:00
|
|
|
func (p page) Render(c *requestContext, w http.ResponseWriter, r *http.Request) (int, error) {
|
|
|
|
|
if strings.Contains(r.Header.Get("Accept"), "application/json") {
|
|
|
|
|
marsh, err := json.MarshalIndent(p, "", " ")
|
|
|
|
|
if err != nil {
|
|
|
|
|
return http.StatusInternalServerError, err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
|
|
|
if _, err := w.Write(marsh); err != nil {
|
|
|
|
|
return http.StatusInternalServerError, err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0, nil
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-24 11:12:15 +00:00
|
|
|
var tpl *template.Template
|
|
|
|
|
|
2017-06-28 10:45:41 +00:00
|
|
|
// Get the template from the assets
|
2017-06-28 18:06:08 +00:00
|
|
|
file, err := c.fm.templates.String("index.html")
|
2017-06-24 11:12:15 +00:00
|
|
|
|
2017-06-28 10:45:41 +00:00
|
|
|
// Check if there is some error. If so, the template doesn't exist
|
|
|
|
|
if err != nil {
|
|
|
|
|
return http.StatusInternalServerError, err
|
|
|
|
|
}
|
2017-06-24 11:12:15 +00:00
|
|
|
|
2017-06-28 10:45:41 +00:00
|
|
|
tpl, err = template.New("index").Funcs(functions).Parse(file)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return http.StatusInternalServerError, err
|
2017-06-24 11:12:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
buf := &bytes.Buffer{}
|
2017-06-28 10:45:41 +00:00
|
|
|
err = tpl.Execute(buf, p)
|
2017-06-24 11:12:15 +00:00
|
|
|
if err != nil {
|
|
|
|
|
return http.StatusInternalServerError, err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
w.Header().Set("Content-Type", "text/html; charset=utf-8")
|
|
|
|
|
_, err = buf.WriteTo(w)
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
return http.StatusInternalServerError, err
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-28 18:06:08 +00:00
|
|
|
return 0, nil
|
2017-06-24 11:12:15 +00:00
|
|
|
}
|
2017-06-27 18:00:58 +00:00
|
|
|
|
|
|
|
|
// htmlError prints the error page
|
|
|
|
|
func htmlError(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
|
|
|
|
|
}
|
2017-06-29 13:16:08 +00:00
|
|
|
return 0, nil
|
2017-06-27 18:00:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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>`
|
