Merge remote-tracking branch 'cweb/master'

1 files changed, 43 insertions, 0 deletions

diff --git a/mediagoblin/tools/files.py b/mediagoblin/tools/files.py
new file mode 100644
index 00000000..848c86f2
--- /dev/null
+++ b/mediagoblin/tools/files.py
@@ -0,0 +1,43 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from mediagoblin import mg_globals
+
+
+def delete_media_files(media):
+    """
+    Delete all files associated with a MediaEntry
+
+    Arguments:
+     - media: A MediaEntry document
+    """
+    no_such_files = []
+    for listpath in media.media_files.itervalues():
+        try:
+            mg_globals.public_store.delete_file(
+                listpath)
+        except OSError:
+            no_such_files.append("/".join(listpath))
+
+    for attachment in media.attachment_files:
+        try:
+            mg_globals.public_store.delete_file(
+                attachment['filepath'])
+        except OSError:
+            no_such_files.append("/".join(attachment['filepath']))
+
+    if no_such_files:
+        raise OSError(", ".join(no_such_files))