~hanno-stock/revu/updated-revu-workflow

# 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()