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#!/usr/bin/python
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Copyright 2008 (c) Red Hat, Inc - written by Seth Vidal <skvidal@fedoraproject.org>
from ConfigParser import ConfigParser, ParsingError
import os
import os.path
import sys
import pwd
import time
class Config(object):
def __init__(self, fn='/etc/planetbuilder.conf'):
"""read in our config data"""
self.ignore_users = []
self.banned_stanzas = ['Planet', 'main', 'DEFAULT']
self.base_config = None
self.group = None
self.output = sys.stdout
self.output_fn = None
cp = ConfigParser()
cp.read(fn)
if cp.has_section('main'):
if cp.has_option('main', 'base_config'):
self.base_config = cp.get('main', 'base_config')
if cp.has_option('main', 'group'):
self.group = cp.get('main', 'group')
if cp.has_option('main', 'ignore_users'):
iu = cp.get('main', 'ignore_users')
iu = iu.replace(',',' ')
for user in iu.split(' '):
self.ignore_users.append(user)
if cp.has_option('main', 'banned_stanzas'):
bs = cp.get('main', 'banned_stanzas')
bs = bs.replace(',',' ')
for banned in bs.split(' '):
self.banned_stanzas.append(banned)
if cp.has_option('main', 'output'):
of = cp.get('main', 'output')
self.output = open(of, 'w')
self.output_fn = of
def error_print(msg):
print >> sys.stderr, msg
class PlanetBuilderException(Exception):
def __init__(self, value=None):
Exception.__init__(self)
self.value = value
def __str__(self):
return "%s" %(self.value,)
class PlanetBuilder(object):
def __init__(self, config_file):
self.entries = {}
self.conf = Config(config_file)
def add(self, entry):
if not entry.feed or not entry.name:
raise PlanetBuilderException, "entry %s lacks feed or name" % entry
if entry.feed in self.conf.banned_stanzas:
raise PlanetBuilderException, "entry %s is in banned list" % entry
if self.entries.has_key(entry.feed):
raise PlanetBuilderException, "entry %s already exists in list" % entry
self.entries[entry.feed] = entry
def compile(self):
result = "#planet config compiled on %s\n" % time.ctime()
result += "#using group %s and config %s\n" % (self.conf.group, self.conf.base_config)
if self.conf.base_config:
bc = open(self.conf.base_config, 'r').read()
result += bc
for e in self.entries.values():
e_format = "# Origin: %s\n" % (e.origin)
e_format += "[%s]\nname=%s\n" % (e.feed, e.name)
if e.face:
e_format += "face=%s\n" % (e.face)
if e.username:
e_format += "fasname=%s\n" % (e.username)
result += e_format
result += "\n"
self.result = result
def produce_output(self):
self.conf.output.write(self.result)
self.conf.output.close()
class PlanetEntry(object):
def __init__(self, origin, feed=None, name=None, face=None, username=None):
self.origin = origin
self.feed = feed
self.name = name
self.username = username
if not name:
self.name = origin
self.face = face
def __str__(self):
return '%s:%s' % (self.origin, self.feed)
class PlanetFile(object):
def __init__(self, filename, username):
self.entries = []
# open up with cp
cp = ConfigParser()
try:
cp.read(filename)
except ParsingError, e:
error_print("Problem parsing %s - %s" % (filename, str(e)))
return
for s in cp.sections():
name = face = None
if cp.has_option(s, 'name'):
name = cp.get(s, 'name')
if cp.has_option(s, 'face'):
face = cp.get(s, 'face')
e = PlanetEntry(filename, feed=s, name=name, face=face, username=username)
self.entries.append(e)
def __iter__(self):
return self.entries.__iter__()
def main(config_file='/etc/planetbuilder.conf'):
pb = PlanetBuilder(config_file)
fn = '.planet'
if pb.conf.group:
fn = '.planet.%s' % pb.conf.group
for (n, p, u, g, c, h, s) in pwd.getpwall():
if u < 500:
continue
if n in pb.conf.ignore_users:
continue
if os.path.exists(h + '/' + fn):
for entry in PlanetFile(h + '/' + fn, n):
pb.add(entry)
pb.compile()
pb.produce_output()
print pb.conf.output_fn
if __name__ == "__main__":
if len(sys.argv) > 1:
main(sys.argv[1])
else:
main()
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