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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.
#
from mod_python import util
from config import config, connection
from common import *
from template import parse_template
from users import current_user
def package_data(nickname=None, sid=None):
if nickname:
condition = "WHERE Users.nickname='%s'" % nickname
elif sid:
condition = "WHERE Upload.sid='%s'" % sid
sql = """
SELECT upid, SourcePackage.name AS name,
to_char(dateofupload, 'YYYY-MM-DD"T"HH24:MI:SS"Z"') AS date
FROM Upload
INNER JOIN Users
ON (Upload.usid=Users.usid)
INNER JOIN SourcePackage
ON (Upload.sid=SourcePackage.sid)
%s
ORDER by SourcePackage.name;
""" % condition
uploads = connection.query(sql).dictresult()
comments = []
for upload in uploads:
sql = """
SELECT cid, text, SourcePackage.name AS package, Comments.upid,
to_char(dateofcomment, 'YYYY-MM-DD"T"HH24:MI:SS"Z"') AS date,
Users.nickname
FROM Comments
INNER JOIN Upload
ON (Comments.upid=Upload.upid)
INNER JOIN SourcePackage
ON (Upload.sid=SourcePackage.sid)
INNER JOIN Users
ON (Comments.usid=Users.usid)
WHERE Comments.upid = %s
ORDER by Comments.dateofcomment DESC
""" % upload['upid']
comments.extend(connection.query(sql).dictresult())
return uploads, comments
def user_feed(nickname, requested_url):
(uploads, comments) = package_data(nickname=nickname)
storage = Storage()
storage.feed_name = 'Personal feed for %s' % nickname
storage.feed_id = 'user,' + nickname
storage.requested_url = requested_url
storage.uploads = uploads
storage.comments = comments
return parse_template('feeds/packages.xml', c=storage)
def package_feed(package_names, requested_url):
uploads = []
comments = []
for package in package_names:
sid_result = connection.query("SELECT sid FROM SourcePackage WHERE \
name='%s'" % package).getresult()
if not sid_result:
config.get_request().content_type = 'text/html'
return 'Package "%s" is not on REVU.' % package
sid = sid_result[0]
(current_uploads, current_comments) = package_data(sid=sid)
uploads.extend(current_uploads)
comments.extend(current_comments)
if len(package_names) == 1:
feed_name = 'Feed for package %s' % package_names[0]
else:
feed_name = 'Feed for packages: %s' % ', '.join(package_names)
storage = Storage()
storage.feed_name = feed_name
storage.feed_id = 'package,' + package
storage.requested_url = requested_url
storage.uploads = uploads
storage.comments = comments
return parse_template('feeds/packages.xml', c=storage)
def error(message):
req.content_type = 'text/html'
return error
def index(req):
""" index(req) -> str
Called by default from Apache.
"""
config.set_request(req)
req.content_type = 'application/atom+xml'
requested_url = 'http://' + req.hostname + req.unparsed_uri
fs = util.FieldStorage(req)
if fs.has_key('user'):
return user_feed(sanitize_username(fs['user']), requested_url)
elif fs.has_key('package'):
packages = [sanitize_packagename(name) for name in \
fs['package'].split(',')]
return package_feed(packages, requested_url)
else:
req.content_type = 'text/html'
return 'No valid argument. <a href="./">Back.</a>'
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