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relay: Remove spawning a sub-server for each relay network

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It introduced bugs, and made the relay code more complicated than it has to be :(
This commit is contained in:
James Lu 2015-07-14 17:42:17 -07:00
parent a1299676f1
commit 876cf34825
1 changed files with 3 additions and 24 deletions
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27
plugins/relay.py
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@ -14,11 +14,6 @@ from log import log
dbname = "pylinkrelay.db" dbname = "pylinkrelay.db"
relayusers = defaultdict(dict) relayusers = defaultdict(dict)
relayservers = defaultdict(dict)
# We need to use a synchronization method here, because multiple threads
# can call getRelaySid at the same time, and we risk spawning the same
# pseudoserver more than once, which will cause SQUITs.
relayservers_lock = threading.Lock()
def normalizeNick(irc, netname, nick, separator="/"): def normalizeNick(irc, netname, nick, separator="/"):
orig_nick = nick orig_nick = nick
@ -95,25 +90,13 @@ def getRemoteUser(irc, remoteirc, user):
ident = userobj.ident ident = userobj.ident
host = userobj.host host = userobj.host
realname = userobj.realname realname = userobj.realname
sid = getRelaySid(irc, remoteirc)
u = remoteirc.proto.spawnClient(remoteirc, nick, ident=ident, u = remoteirc.proto.spawnClient(remoteirc, nick, ident=ident,
host=host, realname=realname, host=host, realname=realname).uid
server=sid).uid
remoteirc.users[u].remote = irc.name remoteirc.users[u].remote = irc.name
relayusers[(irc.name, user)][remoteirc.name] = u relayusers[(irc.name, user)][remoteirc.name] = u
remoteirc.users[u].remote = irc.name remoteirc.users[u].remote = irc.name
return u return u
def getRelaySid(irc, remoteirc):
with relayservers_lock:
log.debug('relayservers: %s', relayservers)
try:
sid = relayservers[remoteirc.name][irc.name]
except KeyError: # hasn't been spawned yet.
sid = irc.proto.spawnServer(irc, '%s.relay' % remoteirc.name)
relayservers[remoteirc.name][irc.name] = sid
return sid
def findRelay(chanpair): def findRelay(chanpair):
if chanpair in db: # This chanpair is a shared channel; others link to it if chanpair in db: # This chanpair is a shared channel; others link to it
return chanpair return chanpair
@ -164,8 +147,7 @@ def initializeChannel(irc, channel):
log.debug('(%s) initializeChannel: adding %s to queued_users for %s', irc.name, userpair, channel) log.debug('(%s) initializeChannel: adding %s to queued_users for %s', irc.name, userpair, channel)
queued_users.append(userpair) queued_users.append(userpair)
if queued_users: if queued_users:
sid = getRelaySid(irc, remoteirc) irc.proto.sjoinServer(irc, irc.sid, channel, queued_users, ts=rc.ts)
irc.proto.sjoinServer(irc, sid, channel, queued_users, ts=rc.ts)
log.debug('(%s) initializeChannel: joining our users: %s', irc.name, c.users) log.debug('(%s) initializeChannel: joining our users: %s', irc.name, c.users)
relayJoins(irc, channel, c.users, c.ts, c.modes) relayJoins(irc, channel, c.users, c.ts, c.modes)
@ -225,9 +207,6 @@ def relayJoins(irc, channel, users, ts, modes):
if name == irc.name: if name == irc.name:
# Don't relay things to their source network... # Don't relay things to their source network...
continue continue
sid = getRelaySid(remoteirc, irc)
log.debug('(%s) Have we bursted %s yet? %s', remoteirc.name, sid,
remoteirc.servers[sid].has_bursted)
u = getRemoteUser(irc, remoteirc, user) u = getRemoteUser(irc, remoteirc, user)
remotechan = findRemoteChan(irc, remoteirc, channel) remotechan = findRemoteChan(irc, remoteirc, channel)
if remotechan is None: if remotechan is None:
@ -237,7 +216,7 @@ def relayJoins(irc, channel, users, ts, modes):
prefixes = getPrefixModes(irc, remoteirc, channel, user) prefixes = getPrefixModes(irc, remoteirc, channel, user)
userpair = (prefixes, u) userpair = (prefixes, u)
log.debug('(%s) relayJoin: joining %s to %s%s', irc.name, userpair, remoteirc.name, remotechan) log.debug('(%s) relayJoin: joining %s to %s%s', irc.name, userpair, remoteirc.name, remotechan)
remoteirc.proto.sjoinServer(remoteirc, sid, remotechan, [userpair], ts=ts) remoteirc.proto.sjoinServer(remoteirc, remoteirc.sid, remotechan, [userpair], ts=ts)
def relayPart(irc, channel, user): def relayPart(irc, channel, user):
for name, remoteirc in utils.networkobjects.items(): for name, remoteirc in utils.networkobjects.items():