Merge branch 'dev'

_embed/public/css/styles.css

@@ -33,6 +33,10 @@ video {
     display: inline-block
 }
 
+video {
+    max-width: 100%;
+}
+
 audio:not([controls]) {
     display: none;
     height: 0
@@ -260,7 +264,7 @@ textarea {
 body {
     font-family: 'Roboto', sans-serif;
     padding-top: 5em;
-    background-color: #fcfcfc;
+    background-color: #ffffff;
     text-rendering: optimizespeed;
 }
 
@@ -469,6 +473,8 @@ header {
     z-index: 999;
     padding: 1.7em 0;
     background-color: #2196f3;
+    border-bottom: 1px solid rgba(0,0,0,0.075);
+    box-shadow: 0 0 5px rgba(0,0,0,0.1);
 }
 
 header h1 {
@@ -477,7 +483,9 @@ header h1 {
 }
 
 header a,
-header a:hover {
+header a:hover,
+#toolbar a,
+#toolbar a:hover {
     color: inherit;
 }
 
@@ -566,6 +574,7 @@ header p i {
     transition: .1s ease all;
     visibility: hidden;
     opacity: 0;
+    word-wrap: break-word;
 }
 
 #search.active div i,
@@ -675,8 +684,7 @@ header .only-side {
     display: none;
 }
 
-header #prev:hover+.prev-links,
+.action:hover ul {
-header .prev-links:hover {
     display: flex;
 }
 
@@ -684,41 +692,53 @@ header .prev-links:hover {
     border-radius: 0;
 }
 
-header .prev-links {
+.action ul {
     position: absolute;
-    top: 0;
+    top: 3.1em;
     left: 0;
     color: #7d7d7d;
     list-style: none;
     margin: 0;
     padding: 0;
     background: #fff;
-    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
+    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
     border-radius: .2em;
     flex-direction: column-reverse;
     display: none;
     transition: .2s ease all;
-    min-width: 12em;
+    min-width: 3em;
+    z-index: 99999;
 }
 
-header .prev-links a {
+.action ul:before {
-    padding: .5em;
+    top: -16px;
+    left: 1em;
+    right: auto;
+    border: 8px solid transparent;
+    border-bottom-color: #ffffff;
+    content: '';
+    position: absolute;
+}
+
+.action ul a {
+    padding: .3em .5em;
     border-bottom: 1px solid #f5f5f5;
     transition: .2s ease all;
+    text-align: left;
 }
 
-header .prev-links a:first-child {
+.action ul a:first-child {
     border: 0;
     border-bottom-right-radius: .2em;
     border-bottom-left-radius: .2em;
 }
 
-header .prev-links a:last-child {
+.action ul a:last-child {
     border-top-right-radius: .2em;
     border-top-left-radius: .2em;
 }
 
-header .prev-links a:hover {
+.action ul a:hover {
     background-color: #f5f5f5;
 }
 
@@ -774,7 +794,7 @@ header .action span {
     border: 0;
     box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .24);
     padding: .5em;
-    width: 10em;
+    width: 22em;
     border-radius: .2em;
 }
 
@@ -1167,3 +1187,9 @@ i.spin {
         column-gap: 0;
     }
 }
+
+@media screen and (max-width: 450px) {
+    #toolbar p {
+        display: none;
+    }
+}

_embed/public/js/application.js

@@ -1,5 +1,7 @@
 'use strict';
 
+// TODO: way to get the webdav url
+
 var tempID = "_fm_internal_temporary_id"
 var selectedItems = [];
 var token = "";
@@ -87,7 +89,7 @@ Element.prototype.changeToDone = function(error, html) {
 }
 
 var toWebDavURL = function(url) {
-    url = url.replace("/", "/webdav/")
+    url = url.replace(baseURL + "/", webdavURL + "/");
     return window.location.origin + url
 }
 
@@ -149,22 +151,6 @@ var preventDefault = function(event) {
     event.preventDefault();
 }
 
-// Download file event
-var downloadEvent = function(event) {
-    if (this.classList.contains('disabled')) {
-        return false;
-    }
-    if (selectedItems.length) {
-        Array.from(selectedItems).forEach(item => {
-            window.open(item + "?download=true");
-        });
-        return false;
-    }
-
-    window.open(window.location + "?download=true");
-    return false;
-}
-
 // Remove the last directory of an url
 var RemoveLastDirectoryPartOf = function(url) {
     var arr = url.split('/');
@@ -299,24 +285,20 @@ var renameEvent = function(event) {
 var handleFiles = function(files) {
     let button = document.getElementById("upload");
     let html = button.changeToLoading();
-    let data = new FormData();
 
     for (let i = 0; i < files.length; i++) {
-        data.append(files[i].name, files[i]);
-    }
-
         let request = new XMLHttpRequest();
-    request.open('POST', window.location.pathname);
+        request.open('PUT', toWebDavURL(window.location.pathname + files[i].name));
-    request.setRequestHeader("Upload", "true");
         request.setRequestHeader('Token', token);
-    request.send(data);
+        request.send(files[i]);
         request.onreadystatechange = function() {
             if (request.readyState == 4) {
-            if (request.status == 200) {
+                if (request.status == 201) {
                     reloadListing();
                 }
 
-            button.changeToDone((request.status != 200), html);
+                button.changeToDone((request.status != 201), html);
+            }
         }
     }
 
@@ -417,6 +399,7 @@ var addNewDirEvents = function() {
 
 // Handles the new directory event
 var newDirEvent = function(event) {
+    // TODO: create new dir button and new file button
     if (event.keyCode == 27) {
         document.getElementById('newdir').classList.toggle('enabled');
         setTimeout(() => {
@@ -430,13 +413,14 @@ var newDirEvent = function(event) {
         let button = document.getElementById('new');
         let html = button.changeToLoading();
         let request = new XMLHttpRequest();
-        request.open("POST", window.location);
+        let name = document.getElementById('newdir').value;
+
+        request.open((name.endsWith("/") ? "MKCOL" : "PUT"), toWebDavURL(window.location.pathname + name));
         request.setRequestHeader('Token', token);
-        request.setRequestHeader('Filename', document.getElementById('newdir').value);
         request.send();
         request.onreadystatechange = function() {
             if (request.readyState == 4) {
-                button.changeToDone((request.status != 200), html);
+                button.changeToDone((request.status != 201), html);
                 reloadListing(() => {
                     addNewDirEvents();
                 });
@@ -466,6 +450,8 @@ document.addEventListener("changed-selected", function(event) {
             document.getElementById("rename").classList.remove("disabled");
         }
 
+        redefineDownloadURLs();
+
         return false;
     }
 
@@ -473,6 +459,22 @@ document.addEventListener("changed-selected", function(event) {
     return false;
 });
 
+var redefineDownloadURLs = function() {
+    let files = "";
+
+    for (let i = 0; i < selectedItems.length; i++) {
+        files += selectedItems[i].replace(window.location.pathname, "") + ",";
+    }
+
+    files = files.substring(0, files.length - 1);
+    files = encodeURIComponent(files);
+
+    let links = document.querySelectorAll("#download ul a");
+    Array.from(links).forEach(link => {
+        link.href = "?download=" + link.dataset.format + "&files=" + files;
+    });
+}
+
 var searchEvent = function(event) {
     let value = this.value;
     let box = document.querySelector('#search div');
@@ -832,13 +834,13 @@ document.addEventListener("editor", (event) => {
         let data = form2js(document.querySelector('form'));
         let html = button.changeToLoading();
         let request = new XMLHttpRequest();
-        request.open("PUT", window.location);
+        request.open("PUT", toWebDavURL(window.location.pathname));
         request.setRequestHeader('Kind', kind);
         request.setRequestHeader('Token', token);
         request.send(JSON.stringify(data));
         request.onreadystatechange = function() {
             if (request.readyState == 4) {
-                button.changeToDone((request.status != 200), html);
+                button.changeToDone((request.status != 201), html);
             }
         }
     }
@@ -891,7 +893,6 @@ document.addEventListener("DOMContentLoaded", function(event) {
         document.getElementById("delete").addEventListener("click", deleteEvent);
     }
 
-    document.getElementById("download").addEventListener("click", downloadEvent);
     document.getElementById("open-nav").addEventListener("click", event => {
         document.querySelector("header > div:nth-child(2)").classList.toggle("active");
     });

_embed/templates/actions.tmpl

@@ -0,0 +1,28 @@
+{{ define "actions" }}
+<div class="action" id="open">
+    <i class="material-icons" title="See raw">open_in_new</i> <span>See raw</span>
+</div>
+{{ if and .IsDir .User.AllowEdit }}
+<div class="action" id="rename">
+    <i class="material-icons" title="Edit">mode_edit</i>
+</div>
+{{ end }}
+<div class="action" id="download">
+    <a href="?download=true">
+        <i class="material-icons" title="Download">file_download</i> <span>Download</span>
+    </a>
+    {{ if .IsDir }}
+    <ul class="prev-links">
+        <a data-format="tarbz2" href="?download=tarbz2"><li>tar.bz2</li></a>
+        <a data-format="targz" href="?download=targz"><li>tar.gz</li></a>
+        <a data-format="tar" href="?download=tar"><li>tar</li></a>
+        <a data-format="zip" href="?download=zip"><li>zip</li></a>
+    </ul>
+    {{ end }}
+</div>
+{{ if .User.AllowEdit }}
+<div class="action" id="delete">
+    <i class="material-icons" title="Delete">delete</i> <span>Delete</span>
+</div>
+{{ end }}
+{{ end }}

_embed/templates/base.tmpl

@@ -0,0 +1,126 @@
+<!DOCTYPE html>
+<html>
+{{ $absURL := .Config.AbsoluteURL }}
+<head>
+    <title>{{.Name}}</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+    <link href='https://fonts.googleapis.com/css?family=Roboto:400,500' rel='stylesheet' type='text/css'>
+    <link rel="stylesheet" href="{{ .Config.AbsoluteURL }}/_filemanagerinternal/css/styles.css">
+    {{ if ne .User.StyleSheet "" }}
+    <style>{{ CSS .User.StyleSheet }}</style>
+    {{ end }}
+</head>
+<body>
+    <header>
+        <div>
+            {{ $lnk := .PreviousLink }}
+            <div class="action{{ if eq $lnk ""}} disabled{{ end }}" id="prev">
+                {{ if ne $lnk ""}}<a href="{{ $lnk }}">{{ end }}
+                    <i class="material-icons" title="Previous">subdirectory_arrow_left</i>
+                {{ if ne $lnk ""}}</a>{{ end }}
+
+                {{ if ne $lnk ""}}
+                    <ul class="prev-links">
+                    {{ range $link, $name := .BreadcrumbMap }}<a href="{{ $absURL }}{{ $link }}"><li>{{ $name }}</li></a>{{ end }}
+                    </ul>
+                {{ end }}
+            </div>
+
+            <div class="action" id="open-nav">
+                <i class="material-icons" title="Menu">menu</i>
+            </div>
+
+            {{ if ne .Name "/"}}<p>{{ .Name }}</p>{{ end }}
+        </div>
+
+        <div>
+            <div class="only-side">
+                {{ $lnk := .PreviousLink }}
+                {{ if ne $lnk ""}}<a href="{{ $lnk }}">{{ end }}
+                    <div class="action{{ if eq $lnk ""}} disabled{{ end }}" id="prev">
+                        <i class="material-icons" title="Previous">subdirectory_arrow_left</i>
+                    </div>
+                {{ if ne $lnk ""}}</a>{{ end }}
+
+                <p><a href="{{ if eq .Config.AbsoluteURL "" }}/{{ else }}{{ .Config.AbsoluteURL }}{{ end }}">File Manager</a></p>
+            </div>
+
+            {{ if .IsDir}}
+                {{ if .User.AllowCommands }}
+                <div id="search">
+                    <i class="material-icons" title="Storage">storage</i>
+                    <input type="text" placeholder="Execute a command...">
+                    <div>Write your git, mercurial or svn command and press enter.</div>
+                </div>
+                {{ end }}
+
+                <div class="action" id="view">
+                    <i class="material-icons" title="Switch view">view_headline</i> <span>Switch view</span>
+                </div>
+
+                {{ if .User.AllowNew }}
+                <div class="action" id="upload">
+                    <i class="material-icons" title="Upload">file_upload</i> <span>Upload</span>
+                </div>
+                {{ end }}
+
+                <div class="action">
+                    <a href="?download=true">
+                        <i class="material-icons" title="Download">file_download</i> <span>Download</span>
+                    </a>
+                    <ul class="prev-links">
+                        <a href="?download=tarbz2"><li>tar.bz2</li></a>
+                        <a href="?download=targz"><li>tar.gz</li></a>
+                        <a href="?download=tar"><li>tar</li></a>
+                        <a href="?download=zip"><li>zip</li></a>
+                    </ul>
+                </div>
+            {{ else }}
+            {{ template "actions" . }}
+            {{ end }}
+
+            <div class="action" id="logout">
+                <i class="material-icons" title="Logout">exit_to_app</i> <span>Logout</span>
+            </div>
+        </div>
+        <div id="overlay"></div>
+    </header>
+
+    {{ if .IsDir }}
+    <div id="toolbar">
+    <div>
+    <div class="action" id="back">
+    <i class="material-icons" title="Back">arrow_back</i>
+    </div>
+    <p>
+    <span id="selected-number">0</span>
+    selected.</p>
+    </div>
+    <div>
+    {{ template "actions" . }}
+    </div>
+    </div>
+    {{ end }}
+
+    <main>
+    {{ template "content" . }}
+    <span id="token">{{ .Config.Token }}</span>
+    </main>
+
+    <footer>
+    Served with
+    <a rel="noopener noreferrer" href="https://caddyserver.com">Caddy</a>
+    and
+    <a rel="noopener noreferrer" href="https://github.com/hacdias/caddy-filemanager">File Manager</a>.
+    </footer>
+
+    <!-- SCRIPTS -->
+    <!-- User Data and Permissions; WebDavURL -->
+    <script>var user = JSON.parse('{{ Marshal .User }}'), webdavURL = "{{.Config.WebDavURL}}", baseURL = "{{.Config.BaseURL}}";</script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.3/ace.js"></script>
+    <script src="{{ .Config.AbsoluteURL }}/_filemanagerinternal/js/form2js.js"></script>
+    <script src="{{ .Config.AbsoluteURL }}/_filemanagerinternal/js/application.js"></script>
+    {{ if .Config.HugoEnabled }}<script src="{{ .Config.AbsoluteURL }}/_hugointernal/js/application.js"></script>{{ end }}
+</body>
+</html>

_embed/templates/listing.tmpl

@@ -38,7 +38,7 @@
 {{ end }}
 
 {{ if .User.AllowNew }}
-<input id="newdir" type="text" placeholder="Name...">
+<input id="newdir" type="text" placeholder="Name. End with a trailing slash to create a dir.">
 <div class="floating">
     <div class="action" id="new">
         <i class="material-icons" title="New file or directory. If you don't write an extension, a directory will be created.">add</i>

_embed/templates/single.tmpl

@@ -0,0 +1,21 @@
+{{ define "content" }}
+{{ with .Data}}
+ <main class="container">
+  {{ if eq .Type "image" }}
+   <img src="{{ .URL }}?raw=true">
+   {{ else if eq .Type "audio" }}
+   <audio src="{{ .URL }}?raw=true"></audio>
+   {{ else if eq .Type "video" }}
+   <video src="{{ .URL }}?raw=true" controls>
+      Sorry, your browser doesn't support embedded videos,
+      but don't worry, you can <a href="?download=true">download it</a>
+      and watch it with your favorite video player!
+    </video>
+   {{ else if eq .Type "blob" }}
+   <a href="?download=true">Download</a>
+   {{ else}}
+   <pre>{{ .StringifyContent }}</pre>
+  {{ end }}
+ </main>
+{{ end }}
+{{ end }}

assets/embed/templates/actions.tmpl

@@ -1,18 +0,0 @@
-{{ define "actions" }}
- <div class="action" id="open">
-  <i class="material-icons" title="See raw">open_in_new</i> <span>See raw</span>
- </div>
- {{ if and .IsDir .User.AllowEdit }}
-  <div class="action" id="rename">
-   <i class="material-icons" title="Edit">mode_edit</i>
-  </div>
- {{ end }}
- <div class="action" id="download">
-  <i class="material-icons" title="Download">file_download</i> <span>Download</span>
- </div>
- {{ if .User.AllowEdit }}
- <div class="action" id="delete">
-  <i class="material-icons" title="Delete">delete</i> <span>Delete</span>
- </div>
- {{ end }}
-{{ end }}

assets/embed/templates/base.tmpl

@@ -1,139 +0,0 @@
-{{ $absURL := .Config.AbsoluteURL }}
-
-<!DOCTYPE html>
-<html>
- <head>
-  <title>{{.Name}}</title>
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
-  <link href='https://fonts.googleapis.com/css?family=Roboto:400,500' rel='stylesheet' type='text/css'>
-  <link rel="stylesheet" href="{{ .Config.AbsoluteURL }}/_filemanagerinternal/css/styles.css">
-
-  {{ if ne .User.StyleSheet "" }}
-   <style>
-    {{ CSS .User.StyleSheet }}
-   </style>
-  {{ end }}
- </head>
- <body>
-  <header>
-   <div>
-    {{ $lnk := .PreviousLink }}
-
-     <div class="action{{ if eq $lnk ""}} disabled{{ end }}" id="prev">
-         {{ if ne $lnk ""}}
-          <a href="{{ $lnk }}">
-          {{ end }}
-      <i class="material-icons" title="Previous">subdirectory_arrow_left</i>
-      {{ if ne $lnk ""}}
-      </a>
-      {{ end }}
-
-    </div>
-
-     {{ if ne $lnk ""}}
-     <ul class="prev-links">
-     {{ range $link, $name := .BreadcrumbMap }}
-        <a href="{{ $absURL }}{{ $link }}"><li>{{ $name }}</li></a>
-     {{ end }}
-     </ul>
-     {{ end }}
-
-    <div class="action" id="open-nav">
-        <i class="material-icons" title="Menu">menu</i>
-    </div>
-
-    <p>
-     {{ if ne .Name "/"}}
-      {{ .Name }}
-     </p>
-    {{ end }}
-   </div>
-
-   <div>
-       <div class="only-side">
-           {{ $lnk := .PreviousLink }}
-           {{ if ne $lnk ""}}
-            <a href="{{ $lnk }}">
-            {{ end }}
-            <div class="action{{ if eq $lnk ""}} disabled{{ end }}" id="prev">
-             <i class="material-icons" title="Previous">subdirectory_arrow_left</i>
-            </div>
-
-            {{ if ne $lnk ""}}
-            </a>
-           {{ end }}
-
-           <p>
-            <a href="{{ if eq .Config.AbsoluteURL "" }}/{{ else }}{{ .Config.AbsoluteURL }}{{ end }}">
-             File Manager
-            </a>
-            </p>
-       </div>
-
-       {{ if .IsDir}}
-
-       {{ if .User.AllowCommands }}
-       <div id="search">
-           <i class="material-icons" title="Storage">storage</i>
-           <input type="text" placeholder="Execute a command...">
-           <div>Write your git, mercurial or svn command and press enter.</div>
-       </div>
-       {{ end }}
-
-        <div class="action" id="view">
-         <i class="material-icons" title="Switch view">view_headline</i> <span>Switch view</span>
-        </div>
-        {{ if .User.AllowNew }}
-        <div class="action" id="upload">
-         <i class="material-icons" title="Upload">file_upload</i> <span>Upload</span>
-        </div>
-        {{ end }}
-        {{ else }}
-        {{ template "actions" . }}
-       {{ end }}
-
-       <div class="action" id="logout">
-        <i class="material-icons" title="Logout">exit_to_app</i> <span>Logout</span>
-       </div>
-   </div>
-   <div id="overlay"></div>
-  </header>
-
-  {{ if .IsDir }}
-   <div id="toolbar">
-    <div>
-     <div class="action" id="back">
-      <i class="material-icons" title="Back">arrow_back</i>
-     </div>
-     <p>
-      <span id="selected-number">0</span>
-      selected.</p>
-    </div>
-    <div>
-     {{ template "actions" . }}
-    </div>
-   </div>
-  {{ end }}
-
-  <main>
-   {{ template "content" . }}
-   <span id="token">{{ .Config.Token }}</span>
-  </main>
-
-  <footer>
-   Served with
-   <a rel="noopener noreferrer" href="https://caddyserver.com">Caddy</a>
-   and
-   <a rel="noopener noreferrer" href="https://github.com/hacdias/caddy-filemanager">File Manager</a>.
-  </footer>
-
-  <!-- SCRIPTS -->
-  <!-- User Data and Permissions -->
-  <script>var user = JSON.parse('{{ Marshal .User }}');</script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.3/ace.js"></script>
-  <script src="{{ .Config.AbsoluteURL }}/_filemanagerinternal/js/form2js.js"></script>
-  <script src="{{ .Config.AbsoluteURL }}/_filemanagerinternal/js/application.js"></script>
-  {{ if .Config.HugoEnabled }}<script src="{{ .Config.AbsoluteURL }}/_hugointernal/js/application.js"></script>{{ end }}
- </body>
-</html>

assets/embed/templates/single.tmpl

@@ -1,15 +0,0 @@
-{{ define "content" }}
-{{ with .Data}}
- <main class="container">
-  {{ if eq .Type "image" }}
-   <img src="{{ .URL }}?raw=true">
-   {{ else if eq .Type "audio" }}
-   <audio src="{{ .URL }}?raw=true"></audio>
-   {{ else if eq .Type "video" }}
-
-   {{ else}}
-   <pre>{{ .Content }}</pre>
-  {{ end }}
- </main>
-{{ end }}
-{{ end }}

config/config.go

@@ -3,7 +3,6 @@ package config
 import (
 	"fmt"
 	"io/ioutil"
-	"net/http"
 	"regexp"
 	"strconv"
 	"strings"
@@ -23,9 +22,7 @@ type Config struct {
 	Token       string // Anti CSRF token
 	HugoEnabled bool   // Enables the Hugo plugin for File Manager
 	Users       map[string]*User
-	WebDav        bool
 	WebDavURL   string
-	WebDavHandler *webdav.Handler
 	CurrentUser *User
 }
 
@@ -48,8 +45,8 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 
 	appendConfig := func(cfg Config) error {
 		for _, c := range configs {
-			if c.PathScope == cfg.PathScope {
+			if c.Scope == cfg.Scope {
-				return fmt.Errorf("duplicate file managing config for %s", c.PathScope)
+				return fmt.Errorf("duplicate file managing config for %s", c.Scope)
 			}
 		}
 		configs = append(configs, cfg)
@@ -59,8 +56,8 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 	for c.Next() {
 		// Initialize the configuration with the default settings
 		cfg := Config{User: &User{}}
-		cfg.PathScope = "."
+		cfg.Scope = "."
-		cfg.Root = http.Dir(cfg.PathScope)
+		cfg.FileSystem = webdav.Dir(cfg.Scope)
 		cfg.BaseURL = ""
 		cfg.FrontMatter = "yaml"
 		cfg.HugoEnabled = false
@@ -85,6 +82,7 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 		cfg.BaseURL = strings.TrimPrefix(cfg.BaseURL, "/")
 		cfg.BaseURL = strings.TrimSuffix(cfg.BaseURL, "/")
 		cfg.BaseURL = "/" + cfg.BaseURL
+		cfg.WebDavURL = cfg.BaseURL + "webdav"
 
 		if cfg.BaseURL == "/" {
 			cfg.BaseURL = ""
@@ -105,31 +103,23 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 					return configs, c.Err("frontmatter type not supported")
 				}
 			case "webdav":
-				cfg.WebDav = true
+				if !c.NextArg() {
-
+					return configs, c.ArgErr()
-				prefix := "webdav"
-				if c.NextArg() {
-					prefix = c.Val()
 				}
 
+				prefix := c.Val()
 				prefix = strings.TrimPrefix(prefix, "/")
 				prefix = strings.TrimSuffix(prefix, "/")
 				prefix = cfg.BaseURL + "/" + prefix
-
 				cfg.WebDavURL = prefix
-				cfg.WebDavHandler = &webdav.Handler{
-					Prefix:     prefix,
-					FileSystem: webdav.Dir(cfg.PathScope),
-					LockSystem: webdav.NewMemLS(),
-				}
 			case "show":
 				if !c.NextArg() {
 					return configs, c.ArgErr()
 				}
 
-				user.PathScope = c.Val()
+				user.Scope = c.Val()
-				user.PathScope = strings.TrimSuffix(user.PathScope, "/")
+				user.Scope = strings.TrimSuffix(user.Scope, "/")
-				user.Root = http.Dir(user.PathScope)
+				user.FileSystem = webdav.Dir(user.Scope)
 			case "styles":
 				if !c.NextArg() {
 					return configs, c.ArgErr()
@@ -233,13 +223,19 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 				user.AllowNew = cfg.AllowEdit
 				user.Commands = cfg.Commands
 				user.FrontMatter = cfg.FrontMatter
-				user.PathScope = cfg.PathScope
+				user.Scope = cfg.Scope
-				user.Root = cfg.Root
+				user.FileSystem = cfg.FileSystem
 				user.Rules = cfg.Rules
 				user.StyleSheet = cfg.StyleSheet
 			}
 		}
 
+		cfg.Handler = &webdav.Handler{
+			Prefix:     cfg.WebDavURL,
+			FileSystem: cfg.FileSystem,
+			LockSystem: webdav.NewMemLS(),
+		}
+
 		caddyConf := httpserver.GetConfig(c)
 		cfg.AbsoluteURL = strings.TrimSuffix(caddyConf.Addr.Path, "/") + "/" + cfg.BaseURL
 		cfg.AbsoluteURL = strings.Replace(cfg.AbsoluteURL, "//", "/", -1)

config/user.go

@@ -1,14 +1,16 @@
 package config
 
 import (
-	"net/http"
 	"strings"
+
+	"golang.org/x/net/webdav"
 )
 
 // User contains the configuration for each user
 type User struct {
-	PathScope     string          `json:"-"` // Path the user have access
+	Scope         string            `json:"-"` // Path the user have access
-	Root          http.FileSystem `json:"-"` // The virtual file system the user have access
+	FileSystem    webdav.FileSystem `json:"-"` // The virtual file system the user have access
+	Handler       *webdav.Handler   `json:"-"` // The WebDav HTTP Handler
 	StyleSheet    string            `json:"-"` // Costum stylesheet
 	FrontMatter   string            `json:"-"` // Default frontmatter to save files in
 	AllowNew      bool              // Can create files and folders

directory/editor.go

@@ -1,126 +0,0 @@
-package directory
-
-import (
-	"bytes"
-	"path/filepath"
-	"strings"
-
-	"github.com/hacdias/caddy-filemanager/frontmatter"
-	"github.com/spf13/hugo/parser"
-)
-
-// Editor contains the information for the editor page
-type Editor struct {
-	Class       string
-	Mode        string
-	Content     string
-	FrontMatter *frontmatter.Content
-}
-
-// GetEditor gets the editor based on a FileInfo struct
-func (i *Info) GetEditor() (*Editor, error) {
-	// Create a new editor variable and set the mode
-	editor := new(Editor)
-	editor.Mode = strings.TrimPrefix(filepath.Ext(i.Name), ".")
-
-	switch editor.Mode {
-	case "md", "markdown", "mdown", "mmark":
-		editor.Mode = "markdown"
-	case "asciidoc", "adoc", "ad":
-		editor.Mode = "asciidoc"
-	case "rst":
-		editor.Mode = "rst"
-	case "html", "htm":
-		editor.Mode = "html"
-	case "js":
-		editor.Mode = "javascript"
-	}
-
-	var page parser.Page
-	var err error
-
-	// Handle the content depending on the file extension
-	switch editor.Mode {
-	case "markdown", "asciidoc", "rst":
-		if HasFrontMatterRune(i.Raw) {
-			// Starts a new buffer and parses the file using Hugo's functions
-			buffer := bytes.NewBuffer(i.Raw)
-			page, err = parser.ReadFrom(buffer)
-			if err != nil {
-				return editor, err
-			}
-
-			// Parses the page content and the frontmatter
-			editor.Content = strings.TrimSpace(string(page.Content()))
-			editor.FrontMatter, _, err = frontmatter.Pretty(page.FrontMatter())
-			editor.Class = "complete"
-		} else {
-			// The editor will handle only content
-			editor.Class = "content-only"
-			editor.Content = i.Content
-		}
-	case "json", "toml", "yaml":
-		// Defines the class and declares an error
-		editor.Class = "frontmatter-only"
-
-		// Checks if the file already has the frontmatter rune and parses it
-		if HasFrontMatterRune(i.Raw) {
-			editor.FrontMatter, _, err = frontmatter.Pretty(i.Raw)
-		} else {
-			editor.FrontMatter, _, err = frontmatter.Pretty(AppendFrontMatterRune(i.Raw, editor.Mode))
-		}
-
-		// Check if there were any errors
-		if err != nil {
-			return editor, err
-		}
-	default:
-		// The editor will handle only content
-		editor.Class = "content-only"
-		editor.Content = i.Content
-	}
-	return editor, nil
-}
-
-// HasFrontMatterRune checks if the file has the frontmatter rune
-func HasFrontMatterRune(file []byte) bool {
-	return strings.HasPrefix(string(file), "---") ||
-		strings.HasPrefix(string(file), "+++") ||
-		strings.HasPrefix(string(file), "{")
-}
-
-// AppendFrontMatterRune appends the frontmatter rune to a file
-func AppendFrontMatterRune(frontmatter []byte, language string) []byte {
-	switch language {
-	case "yaml":
-		return []byte("---\n" + string(frontmatter) + "\n---")
-	case "toml":
-		return []byte("+++\n" + string(frontmatter) + "\n+++")
-	case "json":
-		return frontmatter
-	}
-
-	return frontmatter
-}
-
-// CanBeEdited checks if the extension of a file is supported by the editor
-func CanBeEdited(filename string) bool {
-	extensions := [...]string{
-		"md", "markdown", "mdown", "mmark",
-		"asciidoc", "adoc", "ad",
-		"rst",
-		".json", ".toml", ".yaml",
-		".css", ".sass", ".scss",
-		".js",
-		".html",
-		".txt",
-	}
-
-	for _, extension := range extensions {
-		if strings.HasSuffix(filename, extension) {
-			return true
-		}
-	}
-
-	return false
-}

directory/file.go

@@ -1,314 +0,0 @@
-package directory
-
-import (
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"net/url"
-	"os"
-	"path"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"github.com/dustin/go-humanize"
-	"github.com/hacdias/caddy-filemanager/config"
-	p "github.com/hacdias/caddy-filemanager/page"
-	"github.com/hacdias/caddy-filemanager/utils/errors"
-	"github.com/mholt/caddy/caddyhttp/httpserver"
-)
-
-// Info is the information about a particular file or directory
-type Info struct {
-	IsDir       bool
-	Name        string
-	Size        int64
-	URL         string
-	Path        string // The relative Path of the file/directory relative to Caddyfile.
-	RootPath    string // The Path of the file/directory on http.FileSystem.
-	ModTime     time.Time
-	Mode        os.FileMode
-	Mimetype    string
-	Content     string
-	Raw         []byte
-	Type        string
-	UserAllowed bool // Indicates if the user has permissions to open this directory
-}
-
-// GetInfo gets the file information and, in case of error, returns the
-// respective HTTP error code
-func GetInfo(url *url.URL, c *config.Config, u *config.User) (*Info, int, error) {
-	var err error
-
-	rootPath := strings.Replace(url.Path, c.BaseURL, "", 1)
-	rootPath = strings.TrimPrefix(rootPath, "/")
-	rootPath = "/" + rootPath
-
-	relpath := u.PathScope + rootPath
-	relpath = strings.Replace(relpath, "\\", "/", -1)
-	relpath = filepath.Clean(relpath)
-
-	file := &Info{
-		URL:      url.Path,
-		RootPath: rootPath,
-		Path:     relpath,
-	}
-	f, err := u.Root.Open(rootPath)
-	if err != nil {
-		return file, errors.ToHTTPCode(err), err
-	}
-	defer f.Close()
-
-	info, err := f.Stat()
-	if err != nil {
-		return file, errors.ToHTTPCode(err), err
-	}
-
-	file.IsDir = info.IsDir()
-	file.ModTime = info.ModTime()
-	file.Name = info.Name()
-	file.Size = info.Size()
-	return file, 0, nil
-}
-
-// GetExtendedInfo is used to get extra parameters for FileInfo struct
-func (i *Info) GetExtendedInfo() error {
-	err := i.Read()
-	if err != nil {
-		return err
-	}
-
-	i.Type = SimplifyMimeType(i.Mimetype)
-	return nil
-}
-
-// Read is used to read a file and store its content
-func (i *Info) Read() error {
-	raw, err := ioutil.ReadFile(i.Path)
-	if err != nil {
-		return err
-	}
-	i.Mimetype = http.DetectContentType(raw)
-	i.Content = string(raw)
-	i.Raw = raw
-	return nil
-}
-
-// HumanSize returns the size of the file as a human-readable string
-// in IEC format (i.e. power of 2 or base 1024).
-func (i Info) HumanSize() string {
-	return humanize.IBytes(uint64(i.Size))
-}
-
-// HumanModTime returns the modified time of the file as a human-readable string.
-func (i Info) HumanModTime(format string) string {
-	return i.ModTime.Format(format)
-}
-
-// ServeAsHTML is used to serve single file pages
-func (i *Info) ServeAsHTML(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
-	if i.IsDir {
-		return i.serveListing(w, r, c, u)
-	}
-
-	return i.serveSingleFile(w, r, c, u)
-}
-
-func (i *Info) serveSingleFile(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
-	err := i.GetExtendedInfo()
-	if err != nil {
-		return errors.ToHTTPCode(err), err
-	}
-
-	if i.Type == "blob" {
-		return i.ServeRawFile(w, r, c)
-	}
-
-	page := &p.Page{
-		Info: &p.Info{
-			Name:   i.Name,
-			Path:   i.RootPath,
-			IsDir:  false,
-			Data:   i,
-			User:   u,
-			Config: c,
-		},
-	}
-
-	if CanBeEdited(i.Name) && u.AllowEdit {
-		editor, err := i.GetEditor()
-
-		if err != nil {
-			return http.StatusInternalServerError, err
-		}
-
-		page.Info.Data = editor
-		return page.PrintAsHTML(w, "frontmatter", "editor")
-	}
-
-	return page.PrintAsHTML(w, "single")
-}
-
-func (i *Info) serveListing(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
-	var err error
-
-	file, err := u.Root.Open(i.RootPath)
-	if err != nil {
-		return errors.ToHTTPCode(err), err
-	}
-	defer file.Close()
-
-	listing, err := i.loadDirectoryContents(file, r.URL.Path, u)
-	if err != nil {
-		fmt.Println(err)
-		switch {
-		case os.IsPermission(err):
-			return http.StatusForbidden, err
-		case os.IsExist(err):
-			return http.StatusGone, err
-		default:
-			return http.StatusInternalServerError, err
-		}
-	}
-
-	listing.Context = httpserver.Context{
-		Root: c.Root,
-		Req:  r,
-		URL:  r.URL,
-	}
-
-	// Copy the query values into the Listing struct
-	var limit int
-	listing.Sort, listing.Order, limit, err = handleSortOrder(w, r, c.PathScope)
-	if err != nil {
-		return http.StatusBadRequest, err
-	}
-
-	listing.applySort()
-
-	if limit > 0 && limit <= len(listing.Items) {
-		listing.Items = listing.Items[:limit]
-		listing.ItemsLimitedTo = limit
-	}
-
-	if strings.Contains(r.Header.Get("Accept"), "application/json") {
-		marsh, err := json.Marshal(listing.Items)
-		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 http.StatusOK, nil
-	}
-
-	page := &p.Page{
-		Info: &p.Info{
-			Name:   listing.Name,
-			Path:   i.RootPath,
-			IsDir:  true,
-			User:   u,
-			Config: c,
-			Data:   listing,
-		},
-	}
-
-	if r.Header.Get("Minimal") == "true" {
-		page.Minimal = true
-	}
-
-	return page.PrintAsHTML(w, "listing")
-}
-
-func (i Info) loadDirectoryContents(file http.File, path string, u *config.User) (*Listing, error) {
-	files, err := file.Readdir(-1)
-	if err != nil {
-		return nil, err
-	}
-
-	listing := directoryListing(files, i.RootPath, path, u)
-	return &listing, nil
-}
-
-func directoryListing(files []os.FileInfo, urlPath string, basePath string, u *config.User) Listing {
-	var (
-		fileinfos           []Info
-		dirCount, fileCount int
-	)
-
-	for _, f := range files {
-		name := f.Name()
-
-		if f.IsDir() {
-			name += "/"
-			dirCount++
-		} else {
-			fileCount++
-		}
-
-		// Absolute URL
-		url := url.URL{Path: basePath + name}
-		fileinfos = append(fileinfos, Info{
-			IsDir:       f.IsDir(),
-			Name:        f.Name(),
-			Size:        f.Size(),
-			URL:         url.String(),
-			ModTime:     f.ModTime().UTC(),
-			Mode:        f.Mode(),
-			UserAllowed: u.Allowed(url.String()),
-		})
-	}
-
-	return Listing{
-		Name:     path.Base(urlPath),
-		Path:     urlPath,
-		Items:    fileinfos,
-		NumDirs:  dirCount,
-		NumFiles: fileCount,
-	}
-}
-
-// ServeRawFile serves raw files
-func (i *Info) ServeRawFile(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
-	err := i.GetExtendedInfo()
-	if err != nil {
-		return errors.ToHTTPCode(err), err
-	}
-
-	if i.Type != "text" {
-		i.Read()
-	}
-
-	w.Header().Set("Content-Type", i.Mimetype)
-	w.Write([]byte(i.Content))
-	return 200, nil
-}
-
-// SimplifyMimeType returns the base type of a file
-func SimplifyMimeType(name string) string {
-	if strings.HasPrefix(name, "video") {
-		return "video"
-	}
-
-	if strings.HasPrefix(name, "audio") {
-		return "audio"
-	}
-
-	if strings.HasPrefix(name, "image") {
-		return "image"
-	}
-
-	if strings.HasPrefix(name, "text") {
-		return "text"
-	}
-
-	if strings.HasPrefix(name, "application/javascript") {
-		return "text"
-	}
-
-	return "blob"
-}

directory/listing.go

@@ -1,141 +0,0 @@
-package directory
-
-import (
-	"net/http"
-	"sort"
-	"strconv"
-	"strings"
-
-	"github.com/mholt/caddy/caddyhttp/httpserver"
-)
-
-// A Listing is the context used to fill out a template.
-type Listing struct {
-	// The name of the directory (the last element of the path)
-	Name string
-	// The full path of the request
-	Path string
-	// The items (files and folders) in the path
-	Items []Info
-	// The number of directories in the listing
-	NumDirs int
-	// The number of files (items that aren't directories) in the listing
-	NumFiles int
-	// Which sorting order is used
-	Sort string
-	// And which order
-	Order string
-	// If ≠0 then Items have been limited to that many elements
-	ItemsLimitedTo     int
-	httpserver.Context `json:"-"`
-}
-
-// handleSortOrder gets and stores for a Listing the 'sort' and 'order',
-// and reads 'limit' if given. The latter is 0 if not given. Sets cookies.
-func handleSortOrder(w http.ResponseWriter, r *http.Request, scope string) (sort string, order string, limit int, err error) {
-	sort, order, limitQuery := r.URL.Query().Get("sort"), r.URL.Query().Get("order"), r.URL.Query().Get("limit")
-
-	// If the query 'sort' or 'order' is empty, use defaults or any values previously saved in Cookies
-	switch sort {
-	case "":
-		sort = "name"
-		if sortCookie, sortErr := r.Cookie("sort"); sortErr == nil {
-			sort = sortCookie.Value
-		}
-	case "name", "size", "type":
-		http.SetCookie(w, &http.Cookie{Name: "sort", Value: sort, Path: scope, Secure: r.TLS != nil})
-	}
-
-	switch order {
-	case "":
-		order = "asc"
-		if orderCookie, orderErr := r.Cookie("order"); orderErr == nil {
-			order = orderCookie.Value
-		}
-	case "asc", "desc":
-		http.SetCookie(w, &http.Cookie{Name: "order", Value: order, Path: scope, Secure: r.TLS != nil})
-	}
-
-	if limitQuery != "" {
-		limit, err = strconv.Atoi(limitQuery)
-		if err != nil { // if the 'limit' query can't be interpreted as a number, return err
-			return
-		}
-	}
-
-	return
-}
-
-// Implement sorting for Listing
-type byName Listing
-type bySize Listing
-type byTime Listing
-
-// By Name
-func (l byName) Len() int      { return len(l.Items) }
-func (l byName) Swap(i, j int) { l.Items[i], l.Items[j] = l.Items[j], l.Items[i] }
-
-// Treat upper and lower case equally
-func (l byName) Less(i, j int) bool {
-	if l.Items[i].IsDir && !l.Items[j].IsDir {
-		return true
-	}
-
-	if !l.Items[i].IsDir && l.Items[j].IsDir {
-		return false
-	}
-
-	return strings.ToLower(l.Items[i].Name) < strings.ToLower(l.Items[j].Name)
-}
-
-// By Size
-func (l bySize) Len() int      { return len(l.Items) }
-func (l bySize) Swap(i, j int) { l.Items[i], l.Items[j] = l.Items[j], l.Items[i] }
-
-const directoryOffset = -1 << 31 // = math.MinInt32
-func (l bySize) Less(i, j int) bool {
-	iSize, jSize := l.Items[i].Size, l.Items[j].Size
-	if l.Items[i].IsDir {
-		iSize = directoryOffset + iSize
-	}
-	if l.Items[j].IsDir {
-		jSize = directoryOffset + jSize
-	}
-	return iSize < jSize
-}
-
-// By Time
-func (l byTime) Len() int           { return len(l.Items) }
-func (l byTime) Swap(i, j int)      { l.Items[i], l.Items[j] = l.Items[j], l.Items[i] }
-func (l byTime) Less(i, j int) bool { return l.Items[i].ModTime.Before(l.Items[j].ModTime) }
-
-// Add sorting method to "Listing"
-// it will apply what's in ".Sort" and ".Order"
-func (l Listing) applySort() {
-	// Check '.Order' to know how to sort
-	if l.Order == "desc" {
-		switch l.Sort {
-		case "name":
-			sort.Sort(sort.Reverse(byName(l)))
-		case "size":
-			sort.Sort(sort.Reverse(bySize(l)))
-		case "time":
-			sort.Sort(sort.Reverse(byTime(l)))
-		default:
-			// If not one of the above, do nothing
-			return
-		}
-	} else { // If we had more Orderings we could add them here
-		switch l.Sort {
-		case "name":
-			sort.Sort(byName(l))
-		case "size":
-			sort.Sort(bySize(l))
-		case "time":
-			sort.Sort(byTime(l))
-		default:
-			sort.Sort(byName(l))
-			return
-		}
-	}
-}

directory/update.go

@@ -1,139 +0,0 @@
-package directory
-
-import (
-	"bytes"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"path/filepath"
-	"strings"
-
-	"github.com/hacdias/caddy-filemanager/config"
-	"github.com/spf13/hugo/parser"
-)
-
-// Update is used to update a file that was edited
-func (i *Info) Update(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
-	var data map[string]interface{}
-	kind := r.Header.Get("kind")
-
-	if kind == "" {
-		return http.StatusBadRequest, nil
-	}
-
-	// Get the JSON information
-	rawBuffer := new(bytes.Buffer)
-	rawBuffer.ReadFrom(r.Body)
-	err := json.Unmarshal(rawBuffer.Bytes(), &data)
-
-	if err != nil {
-		return http.StatusInternalServerError, err
-	}
-
-	var file []byte
-	var code int
-
-	switch kind {
-	case "frontmatter-only":
-		if file, code, err = ParseFrontMatterOnlyFile(data, i.Name); err != nil {
-			return http.StatusInternalServerError, err
-		}
-	case "content-only":
-		mainContent := data["content"].(string)
-		mainContent = strings.TrimSpace(mainContent)
-		file = []byte(mainContent)
-	case "complete":
-		if file, code, err = ParseCompleteFile(data, i.Name, u.FrontMatter); err != nil {
-			return http.StatusInternalServerError, err
-		}
-	default:
-		return http.StatusBadRequest, nil
-	}
-
-	// Write the file
-	err = ioutil.WriteFile(i.Path, file, 0666)
-
-	if err != nil {
-		return http.StatusInternalServerError, err
-	}
-
-	return code, nil
-}
-
-// ParseFrontMatterOnlyFile parses a frontmatter only file
-func ParseFrontMatterOnlyFile(data interface{}, filename string) ([]byte, int, error) {
-	frontmatter := strings.TrimPrefix(filepath.Ext(filename), ".")
-	f, code, err := ParseFrontMatter(data, frontmatter)
-	fString := string(f)
-
-	// If it's toml or yaml, strip frontmatter identifier
-	if frontmatter == "toml" {
-		fString = strings.TrimSuffix(fString, "+++\n")
-		fString = strings.TrimPrefix(fString, "+++\n")
-	}
-
-	if frontmatter == "yaml" {
-		fString = strings.TrimSuffix(fString, "---\n")
-		fString = strings.TrimPrefix(fString, "---\n")
-	}
-
-	f = []byte(fString)
-	return f, code, err
-}
-
-// ParseFrontMatter is the frontmatter parser
-func ParseFrontMatter(data interface{}, frontmatter string) ([]byte, int, error) {
-	var mark rune
-
-	switch frontmatter {
-	case "toml":
-		mark = rune('+')
-	case "json":
-		mark = rune('{')
-	case "yaml":
-		mark = rune('-')
-	default:
-		return []byte{}, http.StatusBadRequest, errors.New("Can't define the frontmatter.")
-	}
-
-	f, err := parser.InterfaceToFrontMatter(data, mark)
-
-	if err != nil {
-		return []byte{}, http.StatusInternalServerError, err
-	}
-
-	return f, http.StatusOK, nil
-}
-
-// ParseCompleteFile parses a complete file
-func ParseCompleteFile(data map[string]interface{}, filename string, frontmatter string) ([]byte, int, error) {
-	mainContent := ""
-
-	if _, ok := data["content"]; ok {
-		// The main content of the file
-		mainContent = data["content"].(string)
-		mainContent = "\n\n" + strings.TrimSpace(mainContent) + "\n"
-
-		// Removes the main content from the rest of the frontmatter
-		delete(data, "content")
-	}
-
-	if _, ok := data["date"]; ok {
-		data["date"] = data["date"].(string) + ":00"
-	}
-
-	front, code, err := ParseFrontMatter(data, frontmatter)
-
-	if err != nil {
-		fmt.Println(frontmatter)
-		return []byte{}, code, err
-	}
-
-	// Generates the final file
-	f := new(bytes.Buffer)
-	f.Write(front)
-	f.Write([]byte(mainContent))
-	return f.Bytes(), http.StatusOK, nil
-}

file/info.go

@@ -0,0 +1,147 @@
+package file
+
+import (
+	"io/ioutil"
+	"mime"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"strings"
+
+	humanize "github.com/dustin/go-humanize"
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/utils/errors"
+)
+
+// Info contains the information about a particular file or directory
+type Info struct {
+	os.FileInfo
+	URL         string
+	Path        string // Relative path to Caddyfile
+	VirtualPath string // Relative path to u.FileSystem
+	Mimetype    string
+	Content     []byte
+	Type        string
+	UserAllowed bool // Indicates if the user has enough permissions
+}
+
+// GetInfo gets the file information and, in case of error, returns the
+// respective HTTP error code
+func GetInfo(url *url.URL, c *config.Config, u *config.User) (*Info, int, error) {
+	var err error
+
+	i := &Info{URL: url.Path}
+	i.VirtualPath = strings.Replace(url.Path, c.BaseURL, "", 1)
+	i.VirtualPath = strings.TrimPrefix(i.VirtualPath, "/")
+	i.VirtualPath = "/" + i.VirtualPath
+
+	i.Path = u.Scope + i.VirtualPath
+	i.Path = strings.Replace(i.Path, "\\", "/", -1)
+	i.Path = filepath.Clean(i.Path)
+
+	i.FileInfo, err = os.Stat(i.Path)
+	if err != nil {
+		return i, errors.ErrorToHTTPCode(err, true), err
+	}
+
+	return i, 0, nil
+}
+
+// RetrieveFileType obtains the mimetype and a simplified internal Type
+// using the first 512 bytes from the file.
+func (i *Info) RetrieveFileType() error {
+	i.Mimetype = mime.TypeByExtension(filepath.Ext(i.Name()))
+
+	if i.Mimetype == "" {
+		err := i.Read()
+		if err != nil {
+			return err
+		}
+
+		i.Mimetype = http.DetectContentType(i.Content)
+	}
+
+	i.Type = simplifyMediaType(i.Mimetype)
+	return nil
+}
+
+// Reads the file.
+func (i *Info) Read() error {
+	if len(i.Content) != 0 {
+		return nil
+	}
+
+	var err error
+	i.Content, err = ioutil.ReadFile(i.Path)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// StringifyContent returns the string version of Raw
+func (i Info) StringifyContent() string {
+	return string(i.Content)
+}
+
+// HumanSize returns the size of the file as a human-readable string
+// in IEC format (i.e. power of 2 or base 1024).
+func (i Info) HumanSize() string {
+	return humanize.IBytes(uint64(i.Size()))
+}
+
+// HumanModTime returns the modified time of the file as a human-readable string.
+func (i Info) HumanModTime(format string) string {
+	return i.ModTime().Format(format)
+}
+
+// CanBeEdited checks if the extension of a file is supported by the editor
+func (i Info) CanBeEdited() bool {
+	if i.Type == "text" {
+		return true
+	}
+
+	extensions := [...]string{
+		"md", "markdown", "mdown", "mmark",
+		"asciidoc", "adoc", "ad",
+		"rst",
+		".json", ".toml", ".yaml",
+		".css", ".sass", ".scss",
+		".js",
+		".html",
+		".txt",
+	}
+
+	for _, extension := range extensions {
+		if strings.HasSuffix(i.Name(), extension) {
+			return true
+		}
+	}
+
+	return false
+}
+
+func simplifyMediaType(name string) string {
+	if strings.HasPrefix(name, "video") {
+		return "video"
+	}
+
+	if strings.HasPrefix(name, "audio") {
+		return "audio"
+	}
+
+	if strings.HasPrefix(name, "image") {
+		return "image"
+	}
+
+	if strings.HasPrefix(name, "text") {
+		return "text"
+	}
+
+	if strings.HasPrefix(name, "application/javascript") {
+		return "text"
+	}
+
+	return "blob"
+}

file/listing.go

@@ -0,0 +1,172 @@
+package file
+
+import (
+	"net/url"
+	"os"
+	"path"
+	"sort"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/config"
+
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+// A Listing is the context used to fill out a template.
+type Listing struct {
+	// The name of the directory (the last element of the path)
+	Name string
+	// The full path of the request relatively to a File System
+	Path string
+	// The items (files and folders) in the path
+	Items []Info
+	// The number of directories in the listing
+	NumDirs int
+	// The number of files (items that aren't directories) in the listing
+	NumFiles int
+	// Which sorting order is used
+	Sort string
+	// And which order
+	Order string
+	// If ≠0 then Items have been limited to that many elements
+	ItemsLimitedTo     int
+	httpserver.Context `json:"-"`
+}
+
+// GetListing gets the information about a specific directory and its files.
+func GetListing(u *config.User, filePath string, baseURL string) (*Listing, error) {
+	// Gets the directory information using the Virtual File System of
+	// the user configuration.
+	file, err := u.FileSystem.OpenFile(filePath, os.O_RDONLY, 0)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	// Reads the directory and gets the information about the files.
+	files, err := file.Readdir(-1)
+	if err != nil {
+		return nil, err
+	}
+
+	var (
+		fileinfos           []Info
+		dirCount, fileCount int
+	)
+
+	for _, f := range files {
+		name := f.Name()
+
+		if f.IsDir() {
+			name += "/"
+			dirCount++
+		} else {
+			fileCount++
+		}
+
+		// Absolute URL
+		url := url.URL{Path: baseURL + name}
+		fileinfos = append(fileinfos, Info{
+			FileInfo:    f,
+			URL:         url.String(),
+			UserAllowed: u.Allowed(filePath),
+		})
+	}
+
+	return &Listing{
+		Name:     path.Base(filePath),
+		Path:     filePath,
+		Items:    fileinfos,
+		NumDirs:  dirCount,
+		NumFiles: fileCount,
+	}, nil
+}
+
+// ApplySort applies the sort order using .Order and .Sort
+func (l Listing) ApplySort() {
+	// Check '.Order' to know how to sort
+	if l.Order == "desc" {
+		switch l.Sort {
+		case "name":
+			sort.Sort(sort.Reverse(byName(l)))
+		case "size":
+			sort.Sort(sort.Reverse(bySize(l)))
+		case "time":
+			sort.Sort(sort.Reverse(byTime(l)))
+		default:
+			// If not one of the above, do nothing
+			return
+		}
+	} else { // If we had more Orderings we could add them here
+		switch l.Sort {
+		case "name":
+			sort.Sort(byName(l))
+		case "size":
+			sort.Sort(bySize(l))
+		case "time":
+			sort.Sort(byTime(l))
+		default:
+			sort.Sort(byName(l))
+			return
+		}
+	}
+}
+
+// Implement sorting for Listing
+type byName Listing
+type bySize Listing
+type byTime Listing
+
+// By Name
+func (l byName) Len() int {
+	return len(l.Items)
+}
+
+func (l byName) Swap(i, j int) {
+	l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
+}
+
+// Treat upper and lower case equally
+func (l byName) Less(i, j int) bool {
+	if l.Items[i].IsDir() && !l.Items[j].IsDir() {
+		return true
+	}
+
+	if !l.Items[i].IsDir() && l.Items[j].IsDir() {
+		return false
+	}
+
+	return strings.ToLower(l.Items[i].Name()) < strings.ToLower(l.Items[j].Name())
+}
+
+// By Size
+func (l bySize) Len() int {
+	return len(l.Items)
+}
+
+func (l bySize) Swap(i, j int) {
+	l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
+}
+
+const directoryOffset = -1 << 31 // = math.MinInt32
+func (l bySize) Less(i, j int) bool {
+	iSize, jSize := l.Items[i].Size(), l.Items[j].Size()
+	if l.Items[i].IsDir() {
+		iSize = directoryOffset + iSize
+	}
+	if l.Items[j].IsDir() {
+		jSize = directoryOffset + jSize
+	}
+	return iSize < jSize
+}
+
+// By Time
+func (l byTime) Len() int {
+	return len(l.Items)
+}
+func (l byTime) Swap(i, j int) {
+	l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
+}
+func (l byTime) Less(i, j int) bool {
+	return l.Items[i].ModTime().Before(l.Items[j].ModTime())
+}

filemanager.go

@@ -1,6 +1,6 @@
 //go:generate go get github.com/jteeuwen/go-bindata
 //go:generate go install github.com/jteeuwen/go-bindata/go-bindata
-//go:generate go-bindata -pkg assets -ignore .jsbeautifyrc -prefix "assets/embed" -o assets/binary.go assets/embed/...
+//go:generate go-bindata -pkg assets -ignore .jsbeautifyrc -prefix "_embed" -o assets/binary.go _embed/...
 
 // Package filemanager provides middleware for managing files in a directory
 // when directory path is requested instead of a specific file. Based on browse
@@ -9,20 +9,13 @@ package filemanager
 
 import (
 	e "errors"
-	"io"
-	"io/ioutil"
-	"log"
-	"mime/multipart"
 	"net/http"
-	"os"
-	"os/exec"
-	"path/filepath"
 	"strings"
 
 	"github.com/hacdias/caddy-filemanager/assets"
 	"github.com/hacdias/caddy-filemanager/config"
-	"github.com/hacdias/caddy-filemanager/directory"
+	"github.com/hacdias/caddy-filemanager/file"
-	"github.com/hacdias/caddy-filemanager/errors"
+	"github.com/hacdias/caddy-filemanager/handlers"
 	"github.com/hacdias/caddy-filemanager/page"
 	"github.com/mholt/caddy/caddyhttp/httpserver"
 )
@@ -38,30 +31,50 @@ type FileManager struct {
 func (f FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
 	var (
 		c    *config.Config
-		fi          *directory.Info
+		fi   *file.Info
 		code int
 		err  error
-		serveAssets bool
 		user *config.User
 	)
 
 	for i := range f.Configs {
-		if httpserver.Path(r.URL.Path).Matches(f.Configs[i].BaseURL) {
+		// Checks if this Path should be handled by File Manager.
-			c = &f.Configs[i]
+		if !httpserver.Path(r.URL.Path).Matches(f.Configs[i].BaseURL) {
-			serveAssets = httpserver.Path(r.URL.Path).Matches(c.BaseURL + assets.BaseURL)
+			return f.Next.ServeHTTP(w, r)
-			username, _, _ := r.BasicAuth()
+		}
 
+		w.Header().Set("x-frame-options", "SAMEORIGIN")
+		w.Header().Set("x-content-type", "nosniff")
+		w.Header().Set("x-xss-protection", "1; mode=block")
+
+		c = &f.Configs[i]
+
+		// Checks if the URL matches the Assets URL. Returns the asset if the
+		// method is GET and Status Forbidden otherwise.
+		if httpserver.Path(r.URL.Path).Matches(c.BaseURL + assets.BaseURL) {
+			if r.Method == http.MethodGet {
+				return assets.Serve(w, r, c)
+			}
+
+			return http.StatusForbidden, nil
+		}
+
+		// Obtains the user
+		username, _, _ := r.BasicAuth()
 		if _, ok := c.Users[username]; ok {
 			user = c.Users[username]
 		} else {
 			user = c.User
 		}
 
-			if c.WebDav && strings.HasPrefix(r.URL.Path, c.WebDavURL) {
+		// Checks if the request URL is for the WebDav server
-				//url := strings.TrimPrefix(r.URL.Path, c.WebDavURL)
+		if strings.HasPrefix(r.URL.Path, c.WebDavURL) {
+			//	if !c.CheckToken(r) {
+			//	return http.StatusForbidden, nil
+			//	}
 
-				/*
+			// Checks for user permissions relatively to this PATH
-					if !user.Allowed(url) {
+			if !user.Allowed(strings.TrimPrefix(r.URL.Path, c.WebDavURL)) {
 				return http.StatusForbidden, nil
 			}
 
@@ -74,101 +87,103 @@ func (f FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, err
 				if !user.AllowNew {
 					return http.StatusForbidden, nil
 				}
-					} */
+			}
 
-				c.WebDavHandler.ServeHTTP(w, r)
+			// Preprocess the PUT request if it's the case
+			if r.Method == http.MethodPut {
+				if handlers.PreProccessPUT(w, r, c, user, fi) != nil {
+					return http.StatusInternalServerError, err
+				}
+			}
+
+			c.Handler.ServeHTTP(w, r)
 			return 0, nil
 		}
 
-			// Checks if the user has permission to access the current directory.
+		// Checks if the User is allowed to access this file
-			if !user.Allowed(r.URL.Path) {
+		if !user.Allowed(strings.TrimPrefix(r.URL.Path, c.BaseURL)) {
 			if r.Method == http.MethodGet {
-					return errors.PrintHTML(w, http.StatusForbidden, e.New("You don't have permission to access this page."))
+				return page.PrintErrorHTML(
+					w, http.StatusForbidden,
+					e.New("You don't have permission to access this page."),
+				)
 			}
 
 			return http.StatusForbidden, nil
 		}
 
-			// If this request is neither to server assets, nor to upload/create
+		if r.Method == http.MethodGet {
-			// a new file or directory.
+			// Generate anti security token.
-			if r.Method != http.MethodPost && !serveAssets {
+			/* c.GenerateToken()
+
+			http.SetCookie(w, &http.Cookie{
+				Name:     "token",
+				Value:    c.Token,
+				Path:     "/",
+				HttpOnly: true,
+			})
+
+			co, err := r.Cookie("token")
+			fmt.Println(co.Value) */
+
+			/* Name  string
+			   Value string
+
+			   Path       string    // optional
+			   Domain     string    // optional
+			   Expires    time.Time // optional
+			   RawExpires string    // for reading cookies only
+
+			   // MaxAge=0 means no 'Max-Age' attribute specified.
+			   // MaxAge<0 means delete cookie now, equivalently 'Max-Age: 0'
+			   // MaxAge>0 means Max-Age attribute present and given in seconds
+			   MaxAge   int
+			   Secure   bool
+			   HttpOnly bool
+			   Raw      string
+			   Unparsed []string // Raw text of unparsed attribute-value pairs*/
+
 			// Gets the information of the directory/file
-				fi, code, err = directory.GetInfo(r.URL, c, user)
+			fi, code, err = file.GetInfo(r.URL, c, user)
 			if err != nil {
 				if r.Method == http.MethodGet {
-						return errors.PrintHTML(w, code, err)
+					return page.PrintErrorHTML(w, code, err)
 				}
 				return code, err
 			}
 
 			// If it's a dir and the path doesn't end with a trailing slash,
 			// redirect the user.
-				if fi.IsDir && !strings.HasSuffix(r.URL.Path, "/") {
+			if fi.IsDir() && !strings.HasSuffix(r.URL.Path, "/") {
 				http.Redirect(w, r, c.AddrPath+r.URL.Path+"/", http.StatusTemporaryRedirect)
 				return 0, nil
 			}
+
+			switch {
+			case r.URL.Query().Get("download") != "":
+				code, err = handlers.Download(w, r, c, fi)
+			case r.URL.Query().Get("raw") == "true" && !fi.IsDir():
+				http.ServeFile(w, r, fi.Path)
+				code, err = 0, nil
+			case fi.IsDir():
+				code, err = handlers.ServeListing(w, r, c, user, fi)
+			default:
+				code, err = handlers.ServeSingle(w, r, c, user, fi)
 			}
 
-			// Security measures against CSRF attacks.
-			if r.Method != http.MethodGet {
-				if !c.CheckToken(r) {
-					return http.StatusForbidden, nil
-				}
-			}
-
-			// Route the request depending on the HTTP Method.
-			switch r.Method {
-			case http.MethodGet:
-				// Read and show directory or file.
-				if serveAssets {
-					return assets.Serve(w, r, c)
-				}
-
-				// Generate anti security token.
-				c.GenerateToken()
-
-				if !fi.IsDir {
-					query := r.URL.Query()
-					if val, ok := query["raw"]; ok && val[0] == "true" {
-						return fi.ServeRawFile(w, r, c)
-					}
-
-					if val, ok := query["download"]; ok && val[0] == "true" {
-						w.Header().Set("Content-Disposition", "attachment; filename="+fi.Name)
-						return fi.ServeRawFile(w, r, c)
-					}
-				}
-
-				code, err := fi.ServeAsHTML(w, r, c, user)
 			if err != nil {
-					return errors.PrintHTML(w, code, err)
+				code, err = page.PrintErrorHTML(w, code, err)
 			}
+
 			return code, err
-			case http.MethodPut:
-				if fi.IsDir {
-					return http.StatusNotAcceptable, nil
 		}
 
-				if !user.AllowEdit {
+		if r.Method == http.MethodPost {
-					return http.StatusForbidden, nil
+			// TODO: This anti CSCF measure is not being applied to requests
-				}
+			// to the WebDav URL namespace. Anyone has ideas?
-
+			//	if !c.CheckToken(r) {
-				// Update a file.
+			//	return http.StatusForbidden, nil
-				return fi.Update(w, r, c, user)
+			//	}
-			case http.MethodPost:
-				// Upload a new file.
-				if r.Header.Get("Upload") == "true" {
-					if !user.AllowNew {
-						return http.StatusUnauthorized, nil
-					}
-
-					return upload(w, r, c)
-				}
-
-				// Search and git commands.
-				if r.Header.Get("Search") == "true" {
-					// TODO: search commands.
-				}
 
 			// VCS commands.
 			if r.Header.Get("Command") != "" {
@@ -176,130 +191,13 @@ func (f FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, err
 					return http.StatusUnauthorized, nil
 				}
 
-					return command(w, r, c, user)
+				return handlers.Command(w, r, c, user)
+			}
 		}
 
-				// Creates a new folder.
-				return newDirectory(w, r, c)
-			default:
 		return http.StatusNotImplemented, nil
-			}
+
-		}
 	}
 
 	return f.Next.ServeHTTP(w, r)
 }
-
-// upload is used to handle the upload requests to the server
-func upload(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
-	// Parse the multipart form in the request
-	err := r.ParseMultipartForm(100000)
-	if err != nil {
-		log.Println(err)
-		return http.StatusInternalServerError, err
-	}
-
-	// For each file header in the multipart form
-	for _, headers := range r.MultipartForm.File {
-		// Handle each file
-		for _, header := range headers {
-			// Open the first file
-			var src multipart.File
-			if src, err = header.Open(); nil != err {
-				return http.StatusInternalServerError, err
-			}
-
-			filename := strings.Replace(r.URL.Path, c.BaseURL, c.PathScope, 1)
-			filename = filename + header.Filename
-			filename = filepath.Clean(filename)
-
-			// Create the file
-			var dst *os.File
-			if dst, err = os.Create(filename); nil != err {
-				if os.IsExist(err) {
-					return http.StatusConflict, err
-				}
-				return http.StatusInternalServerError, err
-			}
-
-			// Copy the file content
-			if _, err = io.Copy(dst, src); nil != err {
-				return http.StatusInternalServerError, err
-			}
-
-			defer dst.Close()
-		}
-	}
-
-	return http.StatusOK, nil
-}
-
-// newDirectory makes a new directory
-func newDirectory(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
-	filename := r.Header.Get("Filename")
-
-	if filename == "" {
-		return http.StatusBadRequest, nil
-	}
-
-	path := strings.Replace(r.URL.Path, c.BaseURL, c.PathScope, 1) + filename
-	path = filepath.Clean(path)
-	extension := filepath.Ext(path)
-
-	var err error
-
-	if extension == "" {
-		err = os.MkdirAll(path, 0775)
-	} else {
-		err = ioutil.WriteFile(path, []byte(""), 0775)
-	}
-
-	if err != nil {
-		switch {
-		case os.IsPermission(err):
-			return http.StatusForbidden, err
-		case os.IsExist(err):
-			return http.StatusConflict, err
-		default:
-			return http.StatusInternalServerError, err
-		}
-	}
-	return http.StatusCreated, nil
-}
-
-// command handles the requests for VCS related commands: git, svn and mercurial
-func command(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
-	command := strings.Split(r.Header.Get("command"), " ")
-
-	// Check if the command is allowed
-	mayContinue := false
-
-	for _, cmd := range u.Commands {
-		if cmd == command[0] {
-			mayContinue = true
-		}
-	}
-
-	if !mayContinue {
-		return http.StatusForbidden, nil
-	}
-
-	// Check if the program is talled is installed on the computer
-	if _, err := exec.LookPath(command[0]); err != nil {
-		return http.StatusNotImplemented, nil
-	}
-
-	path := strings.Replace(r.URL.Path, c.BaseURL, c.PathScope, 1)
-	path = filepath.Clean(path)
-
-	cmd := exec.Command(command[0], command[1:len(command)]...)
-	cmd.Dir = path
-	output, err := cmd.CombinedOutput()
-
-	if err != nil {
-		return http.StatusInternalServerError, err
-	}
-
-	page := &page.Page{Info: &page.Info{Data: string(output)}}
-	return page.PrintAsJSON(w)
-}

frontmatter/frontmatter.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/BurntSushi/toml"
 	"github.com/hacdias/caddy-filemanager/utils/variables"
+
 	"github.com/spf13/cast"
 )
 

frontmatter/runes.go

@@ -0,0 +1,24 @@
+package frontmatter
+
+import "strings"
+
+// HasRune checks if the file has the frontmatter rune
+func HasRune(file []byte) bool {
+	return strings.HasPrefix(string(file), "---") ||
+		strings.HasPrefix(string(file), "+++") ||
+		strings.HasPrefix(string(file), "{")
+}
+
+// AppendRune appends the frontmatter rune to a file
+func AppendRune(frontmatter []byte, language string) []byte {
+	switch language {
+	case "yaml":
+		return []byte("---\n" + string(frontmatter) + "\n---")
+	case "toml":
+		return []byte("+++\n" + string(frontmatter) + "\n+++")
+	case "json":
+		return frontmatter
+	}
+
+	return frontmatter
+}

handlers/command.go

@@ -0,0 +1,48 @@
+package handlers
+
+import (
+	"net/http"
+	"os/exec"
+	"path/filepath"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/page"
+)
+
+// Command handles the requests for VCS related commands: git, svn and mercurial
+func Command(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
+	command := strings.Split(r.Header.Get("command"), " ")
+
+	// Check if the command is allowed
+	mayContinue := false
+
+	for _, cmd := range u.Commands {
+		if cmd == command[0] {
+			mayContinue = true
+		}
+	}
+
+	if !mayContinue {
+		return http.StatusForbidden, nil
+	}
+
+	// Check if the program is talled is installed on the computer
+	if _, err := exec.LookPath(command[0]); err != nil {
+		return http.StatusNotImplemented, nil
+	}
+
+	path := strings.Replace(r.URL.Path, c.BaseURL, c.Scope, 1)
+	path = filepath.Clean(path)
+
+	cmd := exec.Command(command[0], command[1:len(command)]...)
+	cmd.Dir = path
+	output, err := cmd.CombinedOutput()
+
+	if err != nil {
+		return http.StatusInternalServerError, err
+	}
+
+	p := &page.Page{Info: &page.Info{Data: string(output)}}
+	return p.PrintAsJSON(w)
+}

handlers/download.go

@@ -0,0 +1,83 @@
+package handlers
+
+import (
+	"io"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/file"
+	"github.com/mholt/archiver"
+)
+
+// Download creates an archieve in one of the supported formats (zip, tar,
+// tar.gz or tar.bz2) and sends it to be downloaded.
+func Download(w http.ResponseWriter, r *http.Request, c *config.Config, i *file.Info) (int, error) {
+	query := r.URL.Query().Get("download")
+
+	if !i.IsDir() {
+		w.Header().Set("Content-Disposition", "attachment; filename="+i.Name())
+		http.ServeFile(w, r, i.Path)
+		return 0, nil
+	}
+
+	files := []string{}
+	names := strings.Split(r.URL.Query().Get("files"), ",")
+
+	if len(names) != 0 {
+		for _, name := range names {
+			files = append(files, filepath.Join(i.Path, name))
+		}
+
+	} else {
+		files = append(files, i.Path)
+	}
+
+	if query == "true" {
+		query = "zip"
+	}
+
+	var (
+		extension string
+		temp      string
+		err       error
+		tempfile  string
+	)
+
+	temp, err = ioutil.TempDir("", "")
+	if err != nil {
+		return http.StatusInternalServerError, err
+	}
+
+	defer os.RemoveAll(temp)
+	tempfile = filepath.Join(temp, "temp")
+
+	switch query {
+	case "zip":
+		extension, err = ".zip", archiver.Zip.Make(tempfile, files)
+	case "tar":
+		extension, err = ".tar", archiver.Tar.Make(tempfile, files)
+	case "targz":
+		extension, err = ".tar.gz", archiver.TarGz.Make(tempfile, files)
+	case "tarbz2":
+		extension, err = ".tar.bz2", archiver.TarBz2.Make(tempfile, files)
+	default:
+		return http.StatusNotImplemented, nil
+	}
+
+	if err != nil {
+		return http.StatusInternalServerError, err
+	}
+
+	file, err := os.Open(temp + "/temp")
+	if err != nil {
+		return http.StatusInternalServerError, err
+	}
+
+	w.Header().Set("Content-Disposition", "attachment; filename="+i.Name()+extension)
+	io.Copy(w, file)
+	return http.StatusOK, nil
+}

handlers/editor.go

@@ -0,0 +1,84 @@
+package handlers
+
+import (
+	"bytes"
+	"path/filepath"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/file"
+	"github.com/hacdias/caddy-filemanager/frontmatter"
+	"github.com/spf13/hugo/parser"
+)
+
+// Editor contains the information for the editor page
+type Editor struct {
+	Class       string
+	Mode        string
+	Content     string
+	FrontMatter *frontmatter.Content
+}
+
+// GetEditor gets the editor based on a FileInfo struct
+func GetEditor(i *file.Info) (*Editor, error) {
+	// Create a new editor variable and set the mode
+	editor := new(Editor)
+	editor.Mode = strings.TrimPrefix(filepath.Ext(i.Name()), ".")
+
+	switch editor.Mode {
+	case "md", "markdown", "mdown", "mmark":
+		editor.Mode = "markdown"
+	case "asciidoc", "adoc", "ad":
+		editor.Mode = "asciidoc"
+	case "rst":
+		editor.Mode = "rst"
+	case "html", "htm":
+		editor.Mode = "html"
+	case "js":
+		editor.Mode = "javascript"
+	}
+
+	var page parser.Page
+	var err error
+
+	// Handle the content depending on the file extension
+	switch editor.Mode {
+	case "json", "toml", "yaml":
+		// Defines the class and declares an error
+		editor.Class = "frontmatter-only"
+
+		// Checks if the file already has the frontmatter rune and parses it
+		if frontmatter.HasRune(i.Content) {
+			editor.FrontMatter, _, err = frontmatter.Pretty(i.Content)
+		} else {
+			editor.FrontMatter, _, err = frontmatter.Pretty(frontmatter.AppendRune(i.Content, editor.Mode))
+		}
+
+		// Check if there were any errors
+		if err == nil {
+			break
+		}
+
+		fallthrough
+	case "markdown", "asciidoc", "rst":
+		if frontmatter.HasRune(i.Content) {
+			// Starts a new buffer and parses the file using Hugo's functions
+			buffer := bytes.NewBuffer(i.Content)
+			page, err = parser.ReadFrom(buffer)
+			editor.Class = "complete"
+
+			if err == nil {
+				// Parses the page content and the frontmatter
+				editor.Content = strings.TrimSpace(string(page.Content()))
+				editor.FrontMatter, _, err = frontmatter.Pretty(page.FrontMatter())
+				break
+			}
+		}
+
+		fallthrough
+	default:
+		editor.Class = "content-only"
+		editor.Content = i.StringifyContent()
+	}
+
+	return editor, nil
+}

handlers/listing.go

@@ -0,0 +1,123 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/file"
+	"github.com/hacdias/caddy-filemanager/page"
+	"github.com/hacdias/caddy-filemanager/utils/errors"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+// ServeListing presents the user with a listage of a directory folder.
+func ServeListing(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User, i *file.Info) (int, error) {
+	var err error
+
+	// Loads the content of the directory
+	listing, err := file.GetListing(u, i.VirtualPath, r.URL.Path)
+	if err != nil {
+		return errors.ErrorToHTTPCode(err, true), err
+	}
+
+	listing.Context = httpserver.Context{
+		Root: http.Dir(u.Scope),
+		Req:  r,
+		URL:  r.URL,
+	}
+
+	// Copy the query values into the Listing struct
+	var limit int
+	listing.Sort, listing.Order, limit, err = handleSortOrder(w, r, c.Scope)
+	if err != nil {
+		return http.StatusBadRequest, err
+	}
+
+	listing.ApplySort()
+
+	if limit > 0 && limit <= len(listing.Items) {
+		listing.Items = listing.Items[:limit]
+		listing.ItemsLimitedTo = limit
+	}
+
+	if strings.Contains(r.Header.Get("Accept"), "application/json") {
+		marsh, err := json.Marshal(listing.Items)
+		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 http.StatusOK, nil
+	}
+
+	page := &page.Page{
+		Minimal: r.Header.Get("Minimal") == "true",
+		Info: &page.Info{
+			Name:   listing.Name,
+			Path:   i.VirtualPath,
+			IsDir:  true,
+			User:   u,
+			Config: c,
+			Data:   listing,
+		},
+	}
+
+	return page.PrintAsHTML(w, "listing")
+}
+
+// handleSortOrder gets and stores for a Listing the 'sort' and 'order',
+// and reads 'limit' if given. The latter is 0 if not given. Sets cookies.
+func handleSortOrder(w http.ResponseWriter, r *http.Request, scope string) (sort string, order string, limit int, err error) {
+	sort = r.URL.Query().Get("sort")
+	order = r.URL.Query().Get("order")
+	limitQuery := r.URL.Query().Get("limit")
+
+	// If the query 'sort' or 'order' is empty, use defaults or any values
+	// previously saved in Cookies.
+	switch sort {
+	case "":
+		sort = "name"
+		if sortCookie, sortErr := r.Cookie("sort"); sortErr == nil {
+			sort = sortCookie.Value
+		}
+	case "name", "size", "type":
+		http.SetCookie(w, &http.Cookie{
+			Name:   "sort",
+			Value:  sort,
+			Path:   scope,
+			Secure: r.TLS != nil,
+		})
+	}
+
+	switch order {
+	case "":
+		order = "asc"
+		if orderCookie, orderErr := r.Cookie("order"); orderErr == nil {
+			order = orderCookie.Value
+		}
+	case "asc", "desc":
+		http.SetCookie(w, &http.Cookie{
+			Name:   "order",
+			Value:  order,
+			Path:   scope,
+			Secure: r.TLS != nil,
+		})
+	}
+
+	if limitQuery != "" {
+		limit, err = strconv.Atoi(limitQuery)
+		// If the 'limit' query can't be interpreted as a number, return err.
+		if err != nil {
+			return
+		}
+	}
+
+	return
+}

handlers/put.go

@@ -0,0 +1,140 @@
+package handlers
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"path/filepath"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/file"
+	"github.com/spf13/hugo/parser"
+)
+
+// PreProccessPUT is used to update a file that was edited
+func PreProccessPUT(
+	w http.ResponseWriter,
+	r *http.Request,
+	c *config.Config,
+	u *config.User,
+	i *file.Info,
+) (err error) {
+	var (
+		data      map[string]interface{}
+		file      []byte
+		kind      string
+		rawBuffer = new(bytes.Buffer)
+	)
+
+	kind = r.Header.Get("kind")
+	rawBuffer.ReadFrom(r.Body)
+
+	if kind != "" {
+		err = json.Unmarshal(rawBuffer.Bytes(), &data)
+
+		if err != nil {
+			return
+		}
+	}
+
+	switch kind {
+	case "frontmatter-only":
+		if file, err = parseFrontMatterOnlyFile(data, i.Name()); err != nil {
+			return
+		}
+	case "content-only":
+		mainContent := data["content"].(string)
+		mainContent = strings.TrimSpace(mainContent)
+		file = []byte(mainContent)
+	case "complete":
+		if file, err = parseCompleteFile(data, i.Name(), u.FrontMatter); err != nil {
+			return
+		}
+	default:
+		file = rawBuffer.Bytes()
+	}
+
+	// Overwrite the request Body
+	r.Body = ioutil.NopCloser(bytes.NewReader(file))
+	return
+}
+
+// parseFrontMatterOnlyFile parses a frontmatter only file
+func parseFrontMatterOnlyFile(data interface{}, filename string) ([]byte, error) {
+	frontmatter := strings.TrimPrefix(filepath.Ext(filename), ".")
+	f, err := parseFrontMatter(data, frontmatter)
+	fString := string(f)
+
+	// If it's toml or yaml, strip frontmatter identifier
+	if frontmatter == "toml" {
+		fString = strings.TrimSuffix(fString, "+++\n")
+		fString = strings.TrimPrefix(fString, "+++\n")
+	}
+
+	if frontmatter == "yaml" {
+		fString = strings.TrimSuffix(fString, "---\n")
+		fString = strings.TrimPrefix(fString, "---\n")
+	}
+
+	f = []byte(fString)
+	return f, err
+}
+
+// parseFrontMatter is the frontmatter parser
+func parseFrontMatter(data interface{}, frontmatter string) ([]byte, error) {
+	var mark rune
+
+	switch frontmatter {
+	case "toml":
+		mark = rune('+')
+	case "json":
+		mark = rune('{')
+	case "yaml":
+		mark = rune('-')
+	default:
+		return []byte{}, errors.New("Can't define the frontmatter.")
+	}
+
+	f, err := parser.InterfaceToFrontMatter(data, mark)
+
+	if err != nil {
+		return []byte{}, err
+	}
+
+	return f, nil
+}
+
+// parseCompleteFile parses a complete file
+func parseCompleteFile(data map[string]interface{}, filename string, frontmatter string) ([]byte, error) {
+	mainContent := ""
+
+	if _, ok := data["content"]; ok {
+		// The main content of the file
+		mainContent = data["content"].(string)
+		mainContent = "\n\n" + strings.TrimSpace(mainContent) + "\n"
+
+		// Removes the main content from the rest of the frontmatter
+		delete(data, "content")
+	}
+
+	if _, ok := data["date"]; ok {
+		data["date"] = data["date"].(string) + ":00"
+	}
+
+	front, err := parseFrontMatter(data, frontmatter)
+
+	if err != nil {
+		fmt.Println(frontmatter)
+		return []byte{}, err
+	}
+
+	// Generates the final file
+	f := new(bytes.Buffer)
+	f.Write(front)
+	f.Write([]byte(mainContent))
+	return f.Bytes(), nil
+}

handlers/single.go

@@ -0,0 +1,48 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/hacdias/caddy-filemanager/config"
+	"github.com/hacdias/caddy-filemanager/file"
+	"github.com/hacdias/caddy-filemanager/page"
+	"github.com/hacdias/caddy-filemanager/utils/errors"
+)
+
+// ServeSingle serves a single file in an editor (if it is editable), shows the
+// plain file, or downloads it if it can't be shown.
+func ServeSingle(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User, i *file.Info) (int, error) {
+	var err error
+
+	if err = i.RetrieveFileType(); err != nil {
+		return errors.ErrorToHTTPCode(err, true), err
+	}
+
+	if i.Type == "text" {
+		if err = i.Read(); err != nil {
+			return errors.ErrorToHTTPCode(err, true), err
+		}
+	}
+
+	p := &page.Page{
+		Info: &page.Info{
+			Name:   i.Name(),
+			Path:   i.VirtualPath,
+			IsDir:  false,
+			Data:   i,
+			User:   u,
+			Config: c,
+		},
+	}
+
+	if i.CanBeEdited() && u.AllowEdit {
+		p.Data, err = GetEditor(i)
+		if err != nil {
+			return http.StatusInternalServerError, err
+		}
+
+		return p.PrintAsHTML(w, "frontmatter", "editor")
+	}
+
+	return p.PrintAsHTML(w, "single")
+}

page/error.go

@@ -1,4 +1,4 @@
-package errors
+package page
 
 import (
 	"net/http"
@@ -6,7 +6,7 @@ import (
 	"strings"
 )
 
-const template = `<!DOCTYPE html>
+const errTemplate = `<!DOCTYPE html>
 <html>
 <head>
     <title>TITLE</title>
@@ -32,6 +32,9 @@ const template = `<!DOCTYPE html>
         color: #eee;
         font-weight: bold;
     }
+	p {
+		line-height: 1.3;
+	}
     </style>
 </head>
 
@@ -45,9 +48,9 @@ const template = `<!DOCTYPE html>
     </div>
 </html>`
 
-// PrintHTML prints the error page
+// PrintErrorHTML prints the error page
-func PrintHTML(w http.ResponseWriter, code int, err error) (int, error) {
+func PrintErrorHTML(w http.ResponseWriter, code int, err error) (int, error) {
-	tpl := template
+	tpl := errTemplate
 	tpl = strings.Replace(tpl, "TITLE", strconv.Itoa(code)+" "+http.StatusText(code), -1)
 	tpl = strings.Replace(tpl, "CODE", err.Error(), -1)
 

page/page.go

@@ -1,3 +1,4 @@
+// Package page is used to render the HTML to the end user
 package page
 
 import (
@@ -13,13 +14,13 @@ import (
 	"github.com/hacdias/caddy-filemanager/utils/variables"
 )
 
-// Page contains the informations and functions needed to show the page
+// Page contains the informations and functions needed to show the Page
 type Page struct {
 	*Info
 	Minimal bool
 }
 
-// Info contains the information of a page
+// Info contains the information of a Page
 type Info struct {
 	Name   string
 	Path   string
@@ -101,7 +102,7 @@ func (p Page) PrintAsHTML(w http.ResponseWriter, templates ...string) (int, erro
 	// For each template, add it to the the tpl variable
 	for i, t := range templates {
 		// Get the template from the assets
-		page, err := assets.Asset("templates/" + t + ".tmpl")
+		Page, err := assets.Asset("templates/" + t + ".tmpl")
 
 		// Check if there is some error. If so, the template doesn't exist
 		if err != nil {
@@ -112,9 +113,9 @@ func (p Page) PrintAsHTML(w http.ResponseWriter, templates ...string) (int, erro
 		// If it's the first iteration, creates a new template and add the
 		// functions map
 		if i == 0 {
-			tpl, err = template.New(t).Funcs(functions).Parse(string(page))
+			tpl, err = template.New(t).Funcs(functions).Parse(string(Page))
 		} else {
-			tpl, err = tpl.Parse(string(page))
+			tpl, err = tpl.Parse(string(Page))
 		}
 
 		if err != nil {
@@ -135,7 +136,7 @@ func (p Page) PrintAsHTML(w http.ResponseWriter, templates ...string) (int, erro
 	return http.StatusOK, nil
 }
 
-// PrintAsJSON prints the current page infromation in JSON
+// PrintAsJSON prints the current Page infromation in JSON
 func (p Page) PrintAsJSON(w http.ResponseWriter) (int, error) {
 	marsh, err := json.Marshal(p.Info.Data)
 	if err != nil {

utils/errors/errors.go

@@ -5,13 +5,16 @@ import (
 	"os"
 )
 
-// ToHTTPCode gets the respective HTTP code for an error
+func ErrorToHTTPCode(err error, gone bool) int {
-func ToHTTPCode(err error) int {
 	switch {
 	case os.IsPermission(err):
 		return http.StatusForbidden
 	case os.IsNotExist(err):
+		if !gone {
 			return http.StatusNotFound
+		}
+
+		return http.StatusGone
 	case os.IsExist(err):
 		return http.StatusGone
 	default: