| 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
| 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. |
| 3 | # |
| 4 | # This program is free software: you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU Affero General Public License as published by |
| 6 | # the Free Software Foundation, either version 3 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU Affero General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU Affero General Public License |
| 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | |
| 17 | from mediagoblin import mg_globals |
| 18 | |
| 19 | import os |
| 20 | |
| 21 | def _jointhat(thing): |
| 22 | if type(thing) == type(list()) or\ |
| 23 | type(thing) == type(tuple()): |
| 24 | filepath = "" |
| 25 | for item in thing: |
| 26 | filepath = os.path.join(filepath, item) |
| 27 | return filepath |
| 28 | else: |
| 29 | raise TypeError, "expecting a list or tuple, {0} received".format( |
| 30 | str(type(thing))) |
| 31 | |
| 32 | def delete_media_files(media): |
| 33 | """ |
| 34 | Delete all files associated with a MediaEntry |
| 35 | |
| 36 | Arguments: |
| 37 | - media: A MediaEntry document |
| 38 | """ |
| 39 | no_such_files = [] |
| 40 | for listpath in media.media_files.itervalues(): |
| 41 | try: |
| 42 | mg_globals.public_store.delete_file( |
| 43 | listpath) |
| 44 | except OSError: |
| 45 | no_such_files.append(_jointhat(listpath)) |
| 46 | |
| 47 | for attachment in media.attachment_files: |
| 48 | try: |
| 49 | mg_globals.public_store.delete_file( |
| 50 | attachment['filepath']) |
| 51 | except OSError: |
| 52 | no_such_files.append(_jointhat(attachment)) |
| 53 | |
| 54 | if no_such_files: |
| 55 | # This breaks pep8 as far as I know |
| 56 | raise OSError, ", ".join(no_such_files) |