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#
# decompressers.py
#
# Copyright (C) 2009 John Garland <johnnybg@gmail.com>
#
# Deluge is free software.
#
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# deluge 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with deluge. If not, write to:
# The Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor
# Boston, MA 02110-1301, USA.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.
#
#
import gzip, zipfile, bz2
def Zipped(reader):
"""Blocklist reader for zipped blocklists"""
def open(self):
z = zipfile.ZipFile(self.file)
if hasattr(z, 'open'):
f = z.open(z.namelist()[0])
else:
# Handle python 2.5
import cStringIO
f = cStringIO.StringIO(z.read(z.namelist()[0]))
return f
reader.open = open
return reader
def GZipped(reader):
"""Blocklist reader for gzipped blocklists"""
def open(self):
return gzip.open(self.file)
reader.open = open
return reader
def BZipped2(reader):
"""Blocklist reader for bzipped2 blocklists"""
def open(self):
return bz2.BZ2File(self.file)
reader.open = open
return reader
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