Add mount option override checkbox

src/vorta/assets/UI/archivetab.ui

@@ -178,6 +178,16 @@
          </item>
         </layout>
        </item>
+       <item>
+        <widget class="QCheckBox" name="overrideMountOpts">
+         <property name="text">
+          <string>Override mount permissions</string>
+         </property>
+         <property name="toolTip">
+          <string>Tick this box if there are permission errors on the mounted archive</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QLabel" name="mountErrors">
          <property name="enabled">

src/vorta/borg/mount.py

@@ -1,4 +1,4 @@
-import os
+from os import getuid
 from .borg_thread import BorgThread
 
 
@@ -8,14 +8,17 @@ def started_event(self):
         self.updated.emit(self.tr('Mounting archive into folder...'))
 
     @classmethod
-    def prepare(cls, profile):
+    def prepare(cls, profile, override_mount_opts):
         ret = super().prepare(profile)
         if not ret['ok']:
             return ret
         else:
             ret['ok'] = False  # Set back to false, so we can do our own checks here.
 
-        cmd = ['borg', '--log-json', 'mount', '-o', f"umask=0277,uid={os.getuid()}", f"{profile.repo.url}"]
+        cmd = ['borg', '--log-json', 'mount', f"{profile.repo.url}"]
+
+        if override_mount_opts:
+            cmd[3:3] = ['-o', f"umask=0277,uid={getuid()}"]
 
         ret['ok'] = True
         ret['cmd'] = cmd

src/vorta/views/archive_tab.py

@@ -237,7 +237,7 @@ def set_mount_button_mode(self, mode):
 
     def mount_action(self):
         profile = self.profile()
-        params = BorgMountThread.prepare(profile)
+        params = BorgMountThread.prepare(profile, self.overrideMountOpts.isChecked())
         if not params['ok']:
             self._set_status(params['message'])
             return