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# 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
import os
def _jointhat(thing):
if type(thing) == type(list()) or\
type(thing) == type(tuple()):
filepath = ""
for item in thing:
filepath = os.path.join(filepath, item)
return filepath
else:
raise TypeError, "expecting a list or tuple, {0} received".format(
str(type(thing)))
def delete_media_files(media):
"""
Delete all files associated with a MediaEntry
Arguments:
- media: A MediaEntry document
"""
noSuchFiles = []
for listpath in media.media_files.itervalues():
try:
mg_globals.public_store.delete_file(
listpath)
except OSError:
noSuchFiles.append(_jointhat(listpath))
for attachment in media.attachment_files:
try:
mg_globals.public_store.delete_file(
attachment['filepath'])
except OSError:
noSuchFiles.append(_jointhat(attachment))
if noSuchFiles:
# This breaks pep8 as far as I know
raise OSError, ", ".join(noSuchFiles)
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