Ticket #3973: 0001-Remove-temporary-downloaded-cancelled-files-SL-3973.patch

webactivity.py

@@ -37 +37 @@
 import locale
 import cairo
 import StringIO
+import datetime
 from hashlib import sha1
 
 from sugar3.activity import activity
@@ -241 +242 @@
         else:
             _logger.debug('Created activity')
 
+        # README: this is a workaround to remove old temp file
+        # http://bugs.sugarlabs.org/ticket/3973
+        self._cleanup_temp_files()
+
+    def _cleanup_temp_files(self):
+        """Removes temporary files generated by Download Manager that
+        were cancelled by the user or failed for any reason.
+
+        There is a bug in GLib that makes this to happen:
+            https://bugzilla.gnome.org/show_bug.cgi?id=629301
+        """
+
+        temp_path = os.path.join(self.get_activity_root(), 'instance')
+        for f in os.listdir(temp_path):
+            if f.startswith('.goutputstream-'):
+                fpath = os.path.join(temp_path, f)
+                mdate = datetime.datetime.fromtimestamp(
+                    os.path.getmtime(fpath))
+                now = datetime.datetime.now()
+                delta = now - mdate
+                if delta.days > 0:
+                    logging.warning('Removing old temporary file: %s', fpath)
+                    try:
+                        os.remove(fpath)
+                    except OSError:
+                        logging.error('Temporary file could not be '
+                                      'removed: %s', fpath)
+
     def _on_focus_url_entry(self, gobject):
         self._primary_toolbar.entry.grab_focus()