+++ /dev/null
-#!/usr/bin/python
-###############################################################################
-# #
-# ddns - A dynamic DNS client for IPFire #
-# Copyright (C) 2012 IPFire development team #
-# #
-# 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 3 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 General Public License for more details. #
-# #
-# You should have received a copy of the GNU General Public License #
-# along with this program. If not, see <http://www.gnu.org/licenses/>. #
-# #
-###############################################################################
-
-import logging
-import logging.handlers
-import ConfigParser
-
-from i18n import _
-
-logger = logging.getLogger("ddns.core")
-logger.propagate = 1
-
-from .providers import *
-from .system import DDNSSystem
-
-# Setup the logger.
-def setup_logging():
- rootlogger = logging.getLogger("ddns")
- rootlogger.setLevel(logging.DEBUG)
-
- # Setup a logger that logs to syslog.
- #handler = logging.handlers.SysLogHandler(address="/dev/log")
-
- handler = logging.StreamHandler()
- rootlogger.addHandler(handler)
-
-setup_logging()
-
-class DDNSCore(object):
- def __init__(self, debug=False):
- # In debug mode, enable debug logging.
- if debug:
- logger.setLevel(logging.DEBUG)
-
- # Initialize the settings array.
- self.settings = {}
-
- # Dict with all providers, that are supported.
- self.providers = {}
- self.register_all_providers()
-
- # List of configuration entries.
- self.entries = []
-
- # Add the system class.
- self.system = DDNSSystem(self)
-
- def register_provider(self, provider):
- """
- Registers a new provider.
- """
- assert issubclass(provider, DDNSProvider)
-
- provider_handle = provider.INFO.get("handle")
- assert provider_handle
-
- assert not self.providers.has_key(provider_handle), \
- "Provider '%s' has already been registered" % provider_handle
-
- provider_name = provider.INFO.get("name")
- assert provider_name
-
- logger.debug("Registered new provider: %s (%s)" % (provider_name, provider_handle))
- self.providers[provider_handle] = provider
-
- def register_all_providers(self):
- """
- Simply registers all providers.
- """
- for provider in (
- DDNSProviderNOIP,
- DDNSProviderSelfhost,
- ):
- self.register_provider(provider)
-
- def load_configuration(self, filename):
- configs = ConfigParser.SafeConfigParser()
- configs.read([filename,])
-
- # First apply all global configuration settings.
- for k, v in configs.items("config"):
- self.settings[k] = v
-
- for entry in configs.sections():
- # Skip the special config section.
- if entry == "config":
- continue
-
- settings = {}
- for k, v in configs.items(entry):
- settings[k] = v
- settings["hostname"] = entry
-
- # Get the name of the provider.
- provider = settings.get("provider", None)
- if not provider:
- logger.warning("Entry '%s' lacks a provider setting. Skipping." % entry)
- continue
-
- # Try to find the provider with the wanted name.
- try:
- provider = self.providers[provider]
- except KeyError:
- logger.warning("Could not find provider '%s' for entry '%s'." % (provider, entry))
- continue
-
- # Create an instance of the provider object with settings from the
- # configuration file.
- entry = provider(self, **settings)
-
- # Add new entry to list (if not already exists).
- if not entry in self.entries:
- self.entries.append(entry)
-
- def updateall(self):
- # If there are no entries, there is nothing to do.
- if not self.entries:
- logger.debug(_("Found no entries in the configuration file. Exiting."))
- return
-
- # Update them all.
- for entry in self.entries:
- self.update(entry)
-
- def update(self, entry):
- try:
- entry()
-
- except DDNSUpdateError, e:
- logger.error(_("Dynamic DNS update for %(hostname)s (%(provider)s) failed:") % \
- { "hostname" : entry.hostname, "provider" : entry.name })
- logger.error(" %s" % e)
-
- except Exception, e:
- logger.error(_("Dynamic DNS update for %(hostname)s (%(provider)s) throwed an unhandled exception:") % \
- { "hostname" : entry.hostname, "provider" : entry.name })
- logger.error(" %s" % e)
-
- logger.info(_("Dynamic DNS update for %(hostname)s (%(provider)s) successful") % \
- { "hostname" : entry.hostname, "provider" : entry.name })
projects / ddns.git / blobdiff