mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-12-24 03:33:11 +01:00
Changed Herald to CSV.
This commit is contained in:
Jeremy Fincher
parent
57454c86b3
commit
097d4e93d6
@ -42,6 +42,7 @@ import time
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import log
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import conf
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import utils
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import world
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import ircdb
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import ircmsgs
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import ircutils
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@ -49,47 +50,16 @@ import privmsgs
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import registry
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import callbacks
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filename = os.path.join(conf.supybot.directories.data(), 'Herald.db')
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class HeraldDB(object):
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def __init__(self):
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self.heralds = {}
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dataDir = conf.supybot.directories.data()
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self.filename = os.path.join(dataDir, 'Herald.db')
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self.open()
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def open(self):
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dataDir = conf.supybot.directories.data()
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if os.path.exists(self.filename):
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fd = file(self.filename)
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for line in fd:
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line = line.rstrip()
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try:
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(idChannel, msg) = line.split(':', 1)
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(id, channel) = idChannel.split(',', 1)
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id = int(id)
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except ValueError:
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log.warning('Invalid line in HeraldDB: %r', line)
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continue
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self.heralds[(id, channel)] = msg
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fd.close()
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def close(self):
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fd = file(self.filename, 'w')
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L = self.heralds.items()
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L.sort()
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for ((id, channel), msg) in L:
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fd.write('%s,%s:%s%s' % (id, channel, msg, os.linesep))
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fd.close()
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def getHerald(self, id, channel):
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return self.heralds[(id, channel)]
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def setHerald(self, id, channel, msg):
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self.heralds[(id, channel)] = msg
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def delHerald(self, id, channel):
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del self.heralds[(id, channel)]
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class HeraldDB(plugins.ChannelUserDatabase):
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def serialize(self, v):
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return [v]
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def deserialize(self, L):
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if len(L) != 1:
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raise ValueError
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return L[0]
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conf.registerPlugin('Herald')
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conf.registerChannelValue(conf.supybot.plugins.Herald, 'heralding',
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@ -107,11 +77,14 @@ conf.registerChannelValue(conf.supybot.plugins.Herald, 'throttleTimeAfterPart',
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class Herald(callbacks.Privmsg):
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def __init__(self):
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callbacks.Privmsg.__init__(self)
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self.db = HeraldDB()
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self.lastParts = {}
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self.lastHerald = {}
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self.db = HeraldDB(filename)
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world.flushers.append(self.db.flush)
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self.lastParts = plugins.ChannelUserDictionary()
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self.lastHerald = plugins.ChannelUserDictionary()
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def die(self):
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if self.db.flush in world.flushers:
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world.flushers.remove(self.db.flush)
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self.db.close()
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callbacks.Privmsg.die(self)
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@ -120,17 +93,17 @@ class Herald(callbacks.Privmsg):
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if self.registryValue('heralding', channel):
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try:
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id = ircdb.users.getUserId(msg.prefix)
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herald = self.db.getHerald(id, channel)
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herald = self.db[channel, id]
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except KeyError:
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return
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now = time.time()
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throttle = self.registryValue('throttleTime', channel)
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if now - self.lastHerald.get((id, channel), 0) > throttle:
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if (id, channel) in self.lastParts:
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if now - self.lastHerald.get((channel, id), 0) > throttle:
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if (channel, id) in self.lastParts:
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i = self.registryValue('throttleTimeAfterPart', channel)
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if now - self.lastParts[(id, channel)] < i:
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if now - self.lastParts[channel, id] < i:
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return
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self.lastHerald[(id, channel)] = now
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self.lastHerald[channel, id] = now
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irc.queueMsg(ircmsgs.privmsg(channel, herald))
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def doPart(self, irc, msg):
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@ -165,7 +138,7 @@ class Herald(callbacks.Privmsg):
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except KeyError:
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irc.errorNoUser()
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return
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self.db.setHerald(id, channel, herald)
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self.db[channel, id] = herald
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irc.replySuccess()
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def remove(self, irc, msg, args):
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@ -183,7 +156,7 @@ class Herald(callbacks.Privmsg):
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except KeyError:
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irc.errorNoUser()
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return
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self.db.delHerald(id, channel)
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del self.db[channel, id]
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irc.replySuccess()
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@ -36,15 +36,18 @@ import fix
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import gc
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import os
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import re
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import csv
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import sys
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import sets
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import time
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import types
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import random
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import urllib2
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import UserDict
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import threading
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import cdb
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import log
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import conf
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import utils
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import world
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@ -157,6 +160,86 @@ class ChannelDBHandler(object):
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gc.collect()
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class ChannelUserDictionary(UserDict.DictMixin):
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def __init__(self):
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self.channels = ircutils.IrcDict()
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def __getitem__(self, (channel, id)):
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return self.channels[channel][id]
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def __setitem__(self, (channel, id), v):
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if channel not in self.channels:
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self.channels[channel] = {}
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self.channels[channel][id] = v
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def __delitem__(self, (channel, id)):
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del self.channels[channel][id]
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def iteritems(self):
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for (channel, ids) in self.channels.iteritems():
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for (id, v) in ids.iteritems():
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yield ((channel, id), v)
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def keys(self):
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L = []
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for (k, _) in self.iteritems():
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L.append(k)
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return L
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class ChannelUserDatabase(ChannelUserDictionary):
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def __init__(self, filename):
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ChannelUserDictionary.__init__(self)
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self.filename = filename
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try:
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fd = file(self.filename)
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except EnvironmentError, e:
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log.warning('Couldn\'t open %s: %s.', self.filename, e)
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return
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reader = csv.reader(fd)
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try:
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lineno = 0
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for t in reader:
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lineno += 1
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try:
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channel = t.pop(0)
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id = t.pop(0)
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id = int(id)
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v = self.deserialize(t)
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self[channel, id] = v
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except Exception, e:
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log.warning('Invalid line #%s in %s.',
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lineno, self.__class__.__name__)
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except Exception, e: # This catches exceptions from csv.reader.
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log.warning('Invalid line #%s in %s.',
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lineno, self.__class__.__name__)
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def flush(self):
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fd = file(self.filename, 'w')
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writer = csv.writer(fd)
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items = self.items()
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items.sort()
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for ((channel, id), v) in items:
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L = self.serialize(v)
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L.insert(0, id)
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L.insert(0, channel)
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writer.writerow(L)
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fd.close()
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def close(self):
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self.flush()
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self.clear()
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def deserialize(self, L):
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"""Should take a list of strings and return an object to be accessed
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via self.get(channel, id)."""
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raise NotImplementedError
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def serialize(self, x):
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"""Should take an object (as returned by self.get(channel, id)) and
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return a list (of any type serializable to csv)."""
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raise NotImplementedError
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class PeriodicFileDownloader(object):
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"""A class to periodically download a file/files.
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