#!/usr/bin/env python
""" RSS->IMAP gateway - read your favourite RSS feeds with your favourite 
email client
"""

__version__ = "0.1.2-svn"
__license__ = "Python"
__copyright__ = "Copyright 2005,2006 Jens Georg"
__author__ = "Jens Georg <http://jensge.org>"

from feedmap.Config import Config
from feedmap.Feedcache import RssCache
from twisted.cred import portal, checkers, credentials
from twisted.internet import protocol, reactor, task
from twisted.mail import imap4
from twisted.python import log
from zope.interface import Interface, implements
import feedmap.Cache
import feedmap.Feedcache
from feedmap.imap.factory import Factory
from feedmap.auth.realm import Realm
import md5
import sys, random, time, string, re
import textwrap
import urlparse

# try to include the c variants first. If not found, use the python variants
try:
	from cStringIO import StringIO
except:
	from StringIO import StringIO

try:
	from cPickle import dumps, loads
except:
	from pickle import dumps, loads

def main():
	# modify feedcache's USER_AGENT to reflect ourselves
	feedmap.Feedcache.USER_AGENT = "FeedMap/%s +http://jensge.org/?feedmap" % __version__

	# read config file
	config = Config("feedmap.cfg")
	
	r = Realm(config)
	p = portal.Portal(r)
	c = checkers.InMemoryUsernamePasswordDatabaseDontUse()
	c.addUser("guest", "guest")
	p.registerChecker(c)
	p.registerChecker(checkers.AllowAnonymousAccess())

	f = Factory(p)

	log.startLogging(sys.stdout)
	
	reactor.listenTCP(port = config.port, factory = f, interface = config.interface)
	log.msg ("Updating cache...")
	c = feedmap.Cache.CacheManager ("cache", config.feeds);
	c.close()
	log.msg ("Updated %d feeds. Ready to answer queries" % len(config.feeds))

	reactor.run()

if __name__ == "__main__":
	main()