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https://github.com/jlu5/PyLink.git
synced 2024-11-01 01:09:22 +01:00
relay: Remove spawning a sub-server for each relay network
It introduced bugs, and made the relay code more complicated than it has to be :(
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@ -14,11 +14,6 @@ from log import log
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dbname = "pylinkrelay.db"
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relayusers = defaultdict(dict)
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relayservers = defaultdict(dict)
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# We need to use a synchronization method here, because multiple threads
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# can call getRelaySid at the same time, and we risk spawning the same
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# pseudoserver more than once, which will cause SQUITs.
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relayservers_lock = threading.Lock()
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def normalizeNick(irc, netname, nick, separator="/"):
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orig_nick = nick
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@ -95,25 +90,13 @@ def getRemoteUser(irc, remoteirc, user):
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ident = userobj.ident
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host = userobj.host
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realname = userobj.realname
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sid = getRelaySid(irc, remoteirc)
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u = remoteirc.proto.spawnClient(remoteirc, nick, ident=ident,
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host=host, realname=realname,
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server=sid).uid
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host=host, realname=realname).uid
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remoteirc.users[u].remote = irc.name
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relayusers[(irc.name, user)][remoteirc.name] = u
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remoteirc.users[u].remote = irc.name
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return u
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def getRelaySid(irc, remoteirc):
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with relayservers_lock:
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log.debug('relayservers: %s', relayservers)
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try:
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sid = relayservers[remoteirc.name][irc.name]
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except KeyError: # hasn't been spawned yet.
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sid = irc.proto.spawnServer(irc, '%s.relay' % remoteirc.name)
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relayservers[remoteirc.name][irc.name] = sid
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return sid
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def findRelay(chanpair):
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if chanpair in db: # This chanpair is a shared channel; others link to it
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return chanpair
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@ -164,8 +147,7 @@ def initializeChannel(irc, channel):
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log.debug('(%s) initializeChannel: adding %s to queued_users for %s', irc.name, userpair, channel)
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queued_users.append(userpair)
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if queued_users:
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sid = getRelaySid(irc, remoteirc)
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irc.proto.sjoinServer(irc, sid, channel, queued_users, ts=rc.ts)
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irc.proto.sjoinServer(irc, irc.sid, channel, queued_users, ts=rc.ts)
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log.debug('(%s) initializeChannel: joining our users: %s', irc.name, c.users)
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relayJoins(irc, channel, c.users, c.ts, c.modes)
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@ -225,9 +207,6 @@ def relayJoins(irc, channel, users, ts, modes):
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if name == irc.name:
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# Don't relay things to their source network...
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continue
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sid = getRelaySid(remoteirc, irc)
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log.debug('(%s) Have we bursted %s yet? %s', remoteirc.name, sid,
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remoteirc.servers[sid].has_bursted)
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u = getRemoteUser(irc, remoteirc, user)
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remotechan = findRemoteChan(irc, remoteirc, channel)
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if remotechan is None:
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@ -237,7 +216,7 @@ def relayJoins(irc, channel, users, ts, modes):
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prefixes = getPrefixModes(irc, remoteirc, channel, user)
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userpair = (prefixes, u)
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log.debug('(%s) relayJoin: joining %s to %s%s', irc.name, userpair, remoteirc.name, remotechan)
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remoteirc.proto.sjoinServer(remoteirc, sid, remotechan, [userpair], ts=ts)
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remoteirc.proto.sjoinServer(remoteirc, remoteirc.sid, remotechan, [userpair], ts=ts)
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def relayPart(irc, channel, user):
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for name, remoteirc in utils.networkobjects.items():
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