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# Copyright (C) 2008 Siegfried-Angel Gevatter Pujals <rainct@ubuntu.com>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# DESCRIPTION:
# This page takes a package name as argument and provides a static URL
# that always refers to the latest .dsc file from that package.
#
import os
import sys
from common import *
from config import config, connection
from Uploads import basedir
def index(req):
if not req.form.has_key('package') or not req.form['package']:
return '1\n\nNo package selected.'
extension = '.dsc'
package = req.form['package']
for ext in ('.dsc', '.diff.gz', '.orig.tar.gz', '.tar.gz'):
if package.endswith(ext):
package = package[:-len(ext)]
extension = ext
if not is_format_package_name(package):
return '2\n\nNot a valid package name.'
sql = """
SELECT upid FROM upload u
INNER JOIN sourcepackage s
ON u.sid=s.sid WHERE s.name='%s'
ORDER BY u.dateofupload DESC LIMIT 1
""" % package
result = connection.query(sql)
if result.ntuples() == 1:
upid = int(result.dictresult()[0]['upid'])
del result
else:
return '3\n\nPackage "%s" is not in our database.' % package
directory_name = basedir(upid)
upload_directory = os.path.join(config.getIncomingDir(), directory_name)
file = None
for file in os.listdir(upload_directory):
if file.endswith(extension):
file = os.path.join(upload_directory, file)
break
if not file:
return '4\n\nFile not found. Invalid upload?'
if req.form.has_key('url'):
return 'http://' + req.hostname + os.path.join(config.getBaseUrlPath(), directory_name, file)
return open(file, 'r').read()
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