""" RSS->IMAP gateway - read your favourite RSS feeds with your favourite 
email client
"""

__version__ = "0.1"
__license__ = "Python"
__copyright__ = "Copyright 2005, Jens Georg"
__author__ = "Jens Georg <http://jensge.org>"

from ConfigParser import ConfigParser, NoOptionError
import Feed

class ConfigError(Exception):
	def __init__(self, value):
		self.value = calue

	def __str__(self):
		return repr (self.value)

class Config:
	def __init__(self, file):
		self.feeds = []
		self.config = ConfigParser()
		try:
			self.config.read (file)
		except:
			raise

		if not self.config.has_section ("config"):
			raise ConfigError ("Invalid config file. Global section is missing")

		try:
			self.port = self.config.getint ("config", "port")
		except NoOptionError:
			self.port = 4444

		try:
			self.interface = self.config.get ("config", "bind")
		except NoOptionError:
			self.interface = ''

		try:
			self.logfile = self.config.get ("config", "log")
		except NoOptionError:
			self.logfile = "stderr"

		try:
			self.toaddress = self.config.get ("config", "toaddress")
		except NoOptionError:
			self.toaddress = "none@localhost"
		
		for group in self.config.sections():
			if group == "config":
				continue
			
			try:
				url = self.config.get (group, "url")
			except NoOptionError:
				raise ConfigError ("Invalid config file. There is no URL for feed %s" % group);

			try:
				timeout = self.config.getint (group, "timeout")
			except NoOptionError:
				timeout = 3600

			try:
				force_html = self.config.getboolean (group, "force_html")
			except NoOptionError:
				force_html = False

			try:
				user = self.config.get (group, "user")
			except NoOptionError:
				user = None

			if user:
				try:
					password = self.config.get (group, "password")
				except NoOptionError:
					password = ""
			else:
				password = None

			self.feeds.append(Feed.create (group, url, timeout, force_html, user, password))