139 lines
4.8 KiB
Python
139 lines
4.8 KiB
Python
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# Copyright (c) Twisted Matrix Laboratories.
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# See LICENSE for details.
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from twisted.news import news, database
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from twisted.application import strports
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from twisted.python import usage, log
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class DBOptions(usage.Options):
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optParameters = [
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['module', None, 'pyPgSQL.PgSQL', "DB-API 2.0 module to use"],
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['dbhost', None, 'localhost', "Host where database manager is listening"],
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['dbuser', None, 'news', "Username with which to connect to database"],
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['database', None, 'news', "Database name to use"],
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['schema', None, 'schema.sql', "File to which to write SQL schema initialisation"],
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# XXX - Hrm.
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["groups", "g", "groups.list", "File containing group list"],
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["servers", "s", "servers.list", "File containing server list"]
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]
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def postOptions(self):
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# XXX - Hmmm.
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self['groups'] = [g.strip() for g in open(self['groups']).readlines() if not g.startswith('#')]
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self['servers'] = [s.strip() for s in open(self['servers']).readlines() if not s.startswith('#')]
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try:
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__import__(self['module'])
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except ImportError:
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log.msg("Warning: Cannot import %s" % (self['module'],))
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f = open(self['schema'], 'w')
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f.write(
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database.NewsStorageAugmentation.schema + '\n' +
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database.makeGroupSQL(self['groups']) + '\n' +
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database.makeOverviewSQL()
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)
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f.close()
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info = {
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'host': self['dbhost'], 'user': self['dbuser'],
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'database': self['database'], 'dbapiName': self['module']
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}
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self.db = database.NewsStorageAugmentation(info)
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class PickleOptions(usage.Options):
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optParameters = [
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['file', None, 'news.pickle', "File to which to save pickle"],
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# XXX - Hrm.
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["groups", "g", "groups.list", "File containing group list"],
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["servers", "s", "servers.list", "File containing server list"],
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["moderators", "m", "moderators.list",
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"File containing moderators list"],
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]
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subCommands = None
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def postOptions(self):
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# XXX - Hmmm.
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filename = self['file']
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self['groups'] = [g.strip() for g in open(self['groups']).readlines()
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if not g.startswith('#')]
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self['servers'] = [s.strip() for s in open(self['servers']).readlines()
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if not s.startswith('#')]
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self['moderators'] = [s.split()
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for s in open(self['moderators']).readlines()
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if not s.startswith('#')]
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self.db = database.PickleStorage(filename, self['groups'],
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self['moderators'])
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class Options(usage.Options):
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synopsis = "[options]"
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groups = None
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servers = None
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subscriptions = None
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optParameters = [
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["port", "p", "119", "Listen port"],
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["interface", "i", "", "Interface to which to bind"],
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["datadir", "d", "news.db", "Root data storage path"],
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["mailhost", "m", "localhost", "Host of SMTP server to use"]
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]
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compData = usage.Completions(
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optActions={"datadir" : usage.CompleteDirs(),
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"mailhost" : usage.CompleteHostnames(),
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"interface" : usage.CompleteNetInterfaces()}
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)
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def __init__(self):
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usage.Options.__init__(self)
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self.groups = []
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self.servers = []
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self.subscriptions = []
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def opt_group(self, group):
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"""The name of a newsgroup to carry."""
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self.groups.append([group, None])
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def opt_moderator(self, moderator):
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"""The email of the moderator for the most recently passed group."""
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self.groups[-1][1] = moderator
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def opt_subscription(self, group):
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"""A newsgroup to list as a recommended subscription."""
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self.subscriptions.append(group)
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def opt_server(self, server):
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"""The address of a Usenet server to pass messages to and receive messages from."""
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self.servers.append(server)
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def makeService(config):
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if not len(config.groups):
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raise usage.UsageError("No newsgroups specified")
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db = database.NewsShelf(config['mailhost'], config['datadir'])
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for (g, m) in config.groups:
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if m:
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db.addGroup(g, 'm')
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db.addModerator(g, m)
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else:
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db.addGroup(g, 'y')
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for s in config.subscriptions:
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print s
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db.addSubscription(s)
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s = config['port']
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if config['interface']:
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# Add a warning here
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s += ':interface='+config['interface']
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return strports.service(s, news.UsenetServerFactory(db, config.servers))
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