openSUSE-release-tools/factory-package-news/factory-package-news-web.py

109 lines
3.6 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2014 SUSE Linux Products GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from flask import Flask
from flask import request
from flask import make_response
import re
import os
import sys
from urlparse import urlparse
digits_re = re.compile('^[0-9]+$')
BASE_DIR = '/var/lib'
app = Flask(__name__)
def get_dir(url):
return os.path.join(BASE_DIR, urlparse(url).path.lstrip('/'))
@app.route('/')
def list():
_dir = get_dir(request.url_root)
fn = os.path.join(_dir, 'current')
current = None
if os.path.exists(fn):
current = os.readlink(fn)
ret = ''
for i in sorted(os.listdir(_dir), reverse=True):
if not digits_re.match(i):
continue
ret = ret + '<a href="diff/%s">%s</a>'%(i, i)
if i == current:
ret = ret + " &lt;--"
ret = ret + '<br/>'
return ret
@app.route('/current', methods=['GET', 'POST'])
def current():
_dir = get_dir(request.url_root)
fn = os.path.join(_dir, 'current')
if request.method == 'POST':
if not 'version' in request.form:
return "missing version", 400
version = request.form['version']
if not digits_re.match(version):
return "malformed version", 400
if not os.path.exists(os.path.join(_dir, version)):
return "invalid version", 400
tmpfn = os.path.join(_dir, '.'+version)
app.logger.debug(tmpfn)
if os.path.exists(tmpfn):
os.unlink(tmpfn)
os.symlink(version, tmpfn)
os.rename(tmpfn, fn)
return "ok"
else:
if not os.path.exists(fn):
return "", 404
return os.readlink(fn)
@app.route('/diff/<version>')
def diff(version):
_dir = get_dir(request.url_root)
fn = os.path.join(_dir, 'current')
if not os.path.exists(fn):
return "current version doesn't exist", 404
if not os.path.exists(os.path.join(_dir, version)):
return "invalid version", 400
import subprocess
cmd = [os.path.dirname(os.path.abspath(__file__))+'/factory-package-news.py', \
'diff', '--dir', _dir, "current", version]
app.logger.debug(cmd)
response = make_response(subprocess.check_output(cmd))
response.content_type = "text/plain"
return response
if __name__ == '__main__':
from optparse import OptionParser
parser = OptionParser()
parser.add_option("--debug", action="store_true", help="debug output")
parser.add_option("--host", metavar="IP", help="ip to listen to")
(options, args) = parser.parse_args()
app.run(debug=options.debug, host=options.host)
application = app
# vim: sw=4 et