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Converted RSS to the new registry dealio.
This commit is contained in:
Jeremy Fincher
parent
1714359f0a
commit
52bdcaf41d
116
plugins/RSS.py
116
plugins/RSS.py
@ -30,8 +30,7 @@
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###
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"""
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Provides basic functionality for handling RSS/RDF feeds. Depends on the Alias
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module for user-friendliness.
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Provides basic functionality for handling RSS/RDF feeds.
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"""
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__revision__ = "$Id$"
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@ -49,8 +48,8 @@ import utils
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import ircmsgs
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import ircutils
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import privmsgs
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import registry
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import callbacks
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import configurable
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def configure(onStart, afterConnect, advanced):
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from questions import expect, anything, something, yn
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@ -61,53 +60,64 @@ def configure(onStart, afterConnect, advanced):
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name = something('What\'s the name of the website?')
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url = something('What\'s the URL of the RSS feed?')
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onStart.append('rss add %s %s' % (name, url))
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#onStart.append('alias lock %s' % name)
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def SpaceOnRightStrType(s):
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s = configurable.StrType(s)
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if s.rstrip() == s:
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s += ' '
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return s
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class StringWithSpaceOnRight(registry.String):
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def setValue(self, v):
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if v.rstrip() == v:
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v += ' '
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registry.String.setValue(self, v)
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class RSS(callbacks.Privmsg, configurable.Mixin):
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conf.registerPlugin('RSS')
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conf.registerChannelValue(conf.supybot.plugins.RSS, 'bold', registry.Boolean(
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True, """Determines whether the bot will bold the title of the feed when it
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announces new news."""))
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conf.registerChannelValue(conf.supybot.plugins.RSS, 'headlineSeparator',
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registry.StringSurroundedBySpaces(' || ', """Determines what string is used
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to separate headlines in new feeds."""))
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conf.registerChannelValue(conf.supybot.plugins.RSS, 'announcementPrefix',
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StringWithSpaceOnRight('New news from ', """Determines what prefix is
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prepended (if any) to the new news item announcements made in the
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channel."""))
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conf.registerChannelValue(conf.supybot.plugins.RSS, 'announce',
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registry.SpaceSeparatedListOfStrings([], """Determines which RSS feeds
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should be announced in the channel; valid input is a list of strings
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(either registered RSS feeds or RSS feed URLs) separated by spaces."""))
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conf.registerGlobalValue(conf.supybot.plugins.RSS, 'waitPeriod',
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registry.PositiveInteger(1800, """Indicates how many seconds the bot will
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wait between retrieving RSS feeds; requests made within this period will
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return cached results."""))
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conf.registerGroup(conf.supybot.plugins.RSS, 'feeds')
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def registerFeed(name, url):
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conf.supybot.plugins.RSS.feeds.register(name, registry.String(url, ''))
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class RSS(callbacks.Privmsg):
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threaded = True
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configurables = configurable.Dictionary(
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[('announce-news-feeds', configurable.SpaceSeparatedStrListType,
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[], """Gives the bot a space-separated list of feeds for which it
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should announce updates to the channel. The feeds should be
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either URLs or names of feeds already added to this plugin."""),
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('announce-news-bold', configurable.BoolType, True,
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"""Determines whether the bot will bold the title of the feed when
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it announces new additions."""),
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('headline-separator', configurable.SpaceSurroundedStrType, ' :: ',
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"""Determines what string is used to seperate headlines in
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feeds."""),
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('announce-news-prefix', SpaceOnRightStrType,
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'New news from ',
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"""Sets the prefix to be added (if any) to the new news item
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announcements made to the channel."""),]
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)
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globalConfigurables = configurable.Dictionary(
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[('wait-period', configurable.PositiveIntType, 1800,
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"""Indicates how many seconds the bot will wait between retrieving
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RSS feeds; requests made within this period will return cached
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results."""),]
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)
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def __init__(self):
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callbacks.Privmsg.__init__(self)
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self.feedNames = sets.Set()
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self.lastRequest = {}
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self.cachedFeeds = {}
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L = conf.supybot.plugins.RSS.feeds.getValues(fullNames=False)
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for (name, url) in registry._cache.iteritems():
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name = name.lower()
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if name.startswith('supybot.plugins.rss.feeds.'):
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name = rsplit(name, '.', 1)[-1]
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v = registry.String('', 'help is not needed here')
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v.set(url)
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url = v()
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self.makeFeedCommand(name, url)
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def __call__(self, irc, msg):
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callbacks.Privmsg.__call__(self, irc, msg)
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irc = callbacks.IrcObjectProxyRegexp(irc, msg)
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feeds = self.configurables.getChannels('announce-news-feeds')
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for (channel, d) in feeds.iteritems():
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sep = self.configurables.get('headline-separator', channel)
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bold = self.configurables.get('announce-news-bold', channel)
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prefix = self.configurables.get('announce-news-prefix', channel)
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for name in d:
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L = conf.supybot.plugins.RSS.announce.getValues(fullNames=False)
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for (channel, v) in L:
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feeds = v()
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bold = self.registryValue('bold', channel)
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sep = self.registryValue('headlineSeparator', channel)
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prefix = self.registryValue('announcementPrefix', channel)
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for name in feeds:
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if self.isCommand(callbacks.canonicalName(name)):
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url = self.getCommand(name).url
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else:
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@ -132,7 +142,7 @@ class RSS(callbacks.Privmsg, configurable.Mixin):
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def getFeed(self, url):
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now = time.time()
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wait = self.globalConfigurables.get('wait-period')
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wait = self.registryValue('waitPeriod')
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if url not in self.lastRequest or now - self.lastRequest[url] > wait:
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try:
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self.log.info('Downloading new feed from %s', url)
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@ -147,24 +157,17 @@ class RSS(callbacks.Privmsg, configurable.Mixin):
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def getHeadlines(self, feed):
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return [utils.htmlToText(d['title'].strip()) for d in feed['items']]
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def add(self, irc, msg, args):
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"""<name> <url>
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Adds a command to this plugin that will look up the RSS feed at the
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given URL.
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"""
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(name, url) = privmsgs.getArgs(args, required=2)
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def makeFeedCommand(self, name, url):
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docstring = """takes no arguments
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Reports the titles for %s at the RSS feed <%s>. RSS feeds are only
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looked up every half hour at the most (since that's how most
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websites prefer it).
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looked up every supybot.plugins.RSS.waitPeriod seconds, which defaults
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to 1800 (30 minutes) since that's what most websites prefer.
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""" % (name, url)
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name = callbacks.canonicalName(name)
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if hasattr(self, name):
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s = 'I already have a command in this plugin named %s' % name
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irc.error(s)
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return
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raise callbacks.Error, s
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def f(self, irc, msg, args):
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args.insert(0, url)
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self.rss(irc, msg, args)
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@ -172,6 +175,16 @@ class RSS(callbacks.Privmsg, configurable.Mixin):
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f.url = url # Used by __call__.
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self.feedNames.add(name)
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setattr(self.__class__, name, f)
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registerFeed(name, url)
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def add(self, irc, msg, args):
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"""<name> <url>
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Adds a command to this plugin that will look up the RSS feed at the
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given URL.
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"""
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(name, url) = privmsgs.getArgs(args, required=2)
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self.makeFeedCommand(name, url)
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irc.replySuccess()
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def remove(self, irc, msg, args):
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@ -194,6 +207,7 @@ class RSS(callbacks.Privmsg, configurable.Mixin):
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Gets the title components of the given RSS feed.
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"""
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url = privmsgs.getArgs(args)
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self.log.debug('Fetching %s', url)
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feed = self.getFeed(url)
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if ircutils.isChannel(msg.args[0]):
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channel = msg.args[0]
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@ -204,7 +218,7 @@ class RSS(callbacks.Privmsg, configurable.Mixin):
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irc.error('Couldn\'t get RSS feed')
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return
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headlines = imap(utils.htmlToText, headlines)
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sep = self.configurables.get('headline-separator', channel)
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sep = self.registryValue('headlineSeparator', channel)
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irc.reply(sep.join(headlines))
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def info(self, irc, msg, args):
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