Ticket #3973: 0001-Remove-temporary-downloaded-cancelled-files-SL-3973.3.patch

webactivity.py

@@ -241 +241 @@
         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
+        """
+
+        try:
+            uptime_proc = open('/proc/uptime', 'r').read()
+            uptime = int(float(uptime_proc.split()[0]))
+        except EnvironmentError:
+            logging.warning('/proc/uptime could not be read')
+            uptime = None
+
+        temp_path = os.path.join(self.get_activity_root(), 'instance')
+        now = int(time.time())
+        cutoff = now - 24 * 60 * 60  # yesterday
+        if uptime is not None:
+            boot_time = now - uptime
+            cutoff = max(cutoff, boot_time)
+
+        for f in os.listdir(temp_path):
+            if f.startswith('.goutputstream-'):
+                fpath = os.path.join(temp_path, f)
+                mtime = int(os.path.getmtime(fpath))
+                if mtime < cutoff:
+                    logging.warning('Removing old temporary file: %s', fpath)
+                    try:
+                        os.remove(fpath)
+                    except EnvironmentError:
+                        logging.error('Temporary file could not be '
+                                      'removed: %s', fpath)
+
     def _on_focus_url_entry(self, gobject):
         self._primary_toolbar.entry.grab_focus()