web interface add delete file function, debug

interface.py

@@ -5,12 +5,15 @@ from flask import Flask, render_template, request, redirect, send_file, Response
 import variables as var
 import util
 from datetime import datetime
+import os
 import os.path
+import shutil
 import random
 from werkzeug.utils import secure_filename
 import errno
 import media
 import logging
+import time
 
 
 class ReverseProxied(object):
@@ -163,6 +166,17 @@ def index():
                 var.botamusique.pause()
                 var.botamusique.launch_music(int(request.form['play_music']))
 
+        elif 'delete_music_file' in request.form and ".." not in request.form['delete_music_file']:
+            path = var.config.get('bot', 'music_folder') + request.form['delete_music_file']
+            logging.info("web interface delete file " + path)
+            os.remove(path)
+
+        elif 'delete_folder' in request.form and ".." not in request.form['delete_folder']:
+            path = var.config.get('bot', 'music_folder') + request.form['delete_folder']
+            logging.info("web interface delete folder " + path)
+            shutil.rmtree(path)
+            time.sleep(0.1)
+
         elif 'action' in request.form:
             action = request.form['action']
             if action == "randomize":

mumbleBot.py

@@ -608,6 +608,9 @@ class MumbleBot:
     def launch_music(self, index=-1):
         uri = ""
         music = None
+        if var.playlist.length() == 0:
+            return
+
         if index == -1:
             music = var.playlist.current_item()
         else:

templates/index.html

@@ -25,15 +25,22 @@
                 </div>
             </div>
 
-            <form action="./download" method="get" class="directory">
-                <input type="text" value="{{ subdirpath }}" name="directory" hidden>
-                <button type="submit" class="btn btn-primary btn-sm btn-space"><i class="fa fa-download" aria-hidden="true"></i></button>
-            </form>
         </div>
 
         <a data-toggle="collapse"
                     data-target="#multiCollapse-{{ subdirid }}" aria-expanded="true"
                     aria-controls="multiCollapse-{{ subdirid }}" href="#"><i class="fa fa-folder" aria-hidden="true"></i> <small>{{ subdirpath }}/</small></a>
+
+        <div class="btn-group" style="float: right;">
+            <form action="./download" method="get" class="directory">
+                <input type="text" value="{{ subdirpath }}" name="directory" hidden>
+                <button type="submit" class="btn btn-primary btn-sm btn-space"><i class="fa fa-download" aria-hidden="true"></i></button>
+            </form>
+            <form method="post">
+                <input type="text" value="{{ subdirpath }}" name="delete_folder" hidden>
+                <button type="submit" class="btn btn-danger btn-sm btn-space"><i class="fas fa-trash-alt"></i></button>
+            </form>
+        </div>
     </li>
     <div class="collapse multi-collapse" id="multiCollapse-{{ subdirid }}">
         {{- dirlisting(subdirobj, subdirpath) -}}
@@ -65,12 +72,19 @@
                 </div>
             </div>
 
+        </div>
+        <small><i class="fa fa-music" aria-hidden="true"></i> {{ filepath }}</small>
+
+        <div class="btn-group" style="float: right;">
             <form action="./download" method="get" class="file file_download">
                 <input type="text" value="{{ filepath }}" name="file" hidden>
                 <button type="submit" class="btn btn-primary btn-sm btn-space"><i class="fa fa-download" aria-hidden="true"></i></button>
             </form>
-        </div>&nbsp;
+            <form method="post">
-        <small><i class="fa fa-music" aria-hidden="true"></i> {{ filepath }}</small>
+                <input type="text" value="{{ filepath }}" name="delete_music_file" hidden>
+                <button type="submit" class="btn btn-danger btn-sm btn-space"><i class="fas fa-trash-alt"></i></button>
+            </form>
+        </div>
     </li>
     {% endfor %}
     {%- endif %}