blob: db4c860de9729e30734c23d21ac0ad7a9e923ee6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011 Free Software Foundation, Inc
#
# 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 mimetypes import guess_type
from Image import open as image_open
ALLOWED = ['image/jpeg', 'image/png', 'image/tiff', 'image/gif']
def check_filetype(posted_file):
if not guess_type(posted_file.filename) in ALLOWED:
return False
try:
image = image_open(posted_file.file)
except IOError:
return False
return True
|
