mirror of
https://github.com/jlu5/PyLink.git
synced 2024-11-01 01:09:22 +01:00
relay: spawn a server for every linked network (Closes #105)
This commit is contained in:
James Lu
parent
0cbdefcab1
commit
95b70f3ebf
@ -21,7 +21,8 @@ if confname != 'pylink':
|
||||
dbname += '.db'
|
||||
|
||||
relayusers = defaultdict(dict)
|
||||
spawnlocks = defaultdict(threading.Lock)
|
||||
relayservers = defaultdict(dict)
|
||||
spawnlocks = defaultdict(threading.RLock)
|
||||
savecache = ExpiringDict(max_len=5, max_age_seconds=10)
|
||||
|
||||
def relayWhoisHandler(irc, target):
|
||||
@ -125,6 +126,17 @@ def getPrefixModes(irc, remoteirc, channel, user):
|
||||
modes += remoteirc.cmodes[pmode]
|
||||
return modes
|
||||
|
||||
def getRemoteSid(irc, remoteirc):
|
||||
"""Get the remote server SID representing remoteirc on irc, spawning
|
||||
it if it doesn't exist."""
|
||||
with spawnlocks[irc.name]:
|
||||
try:
|
||||
sid = relayservers[irc.name][remoteirc.name]
|
||||
except KeyError:
|
||||
sid = irc.proto.spawnServer('%s.relay' % remoteirc.name)
|
||||
relayservers[irc.name][remoteirc.name] = sid
|
||||
return sid
|
||||
|
||||
def getRemoteUser(irc, remoteirc, user, spawnIfMissing=True):
|
||||
# If the user (stored here as {('netname', 'UID'):
|
||||
# {'network1': 'UID1', 'network2': 'UID2'}}) exists, don't spawn it
|
||||
@ -172,10 +184,11 @@ def getRemoteUser(irc, remoteirc, user, spawnIfMissing=True):
|
||||
hideoper_mode = remoteirc.umodes.get('hideoper')
|
||||
if hideoper_mode:
|
||||
modes.append((hideoper_mode, None))
|
||||
rsid = getRemoteSid(remoteirc, irc)
|
||||
u = remoteirc.proto.spawnClient(nick, ident=ident,
|
||||
host=host, realname=realname,
|
||||
modes=modes, ts=userobj.ts,
|
||||
opertype=opertype).uid
|
||||
opertype=opertype, server=rsid).uid
|
||||
remoteirc.users[u].remote = (irc.name, user)
|
||||
remoteirc.users[u].opertype = opertype
|
||||
away = userobj.away
|
||||
@ -249,7 +262,6 @@ def findRemoteChan(irc, remoteirc, channel):
|
||||
def initializeChannel(irc, channel):
|
||||
# We're initializing a relay that already exists. This can be done at
|
||||
# ENDBURST, or on the LINK command.
|
||||
c = irc.channels[channel]
|
||||
relay = findRelay((irc.name, channel))
|
||||
log.debug('(%s) initializeChannel being called on %s', irc.name, channel)
|
||||
log.debug('(%s) initializeChannel: relay pair found to be %s', irc.name, relay)
|
||||
@ -275,10 +287,10 @@ def initializeChannel(irc, channel):
|
||||
# Only update the topic if it's different from what we already have,
|
||||
# and topic bursting is complete.
|
||||
if remoteirc.channels[remotechan].topicset and topic != irc.channels[channel].topic:
|
||||
irc.proto.topicServer(irc.sid, channel, topic)
|
||||
irc.proto.topicServer(getRemoteSid(irc, remoteirc), channel, topic)
|
||||
# Send our users and channel modes to the other nets
|
||||
log.debug('(%s) initializeChannel: joining our users: %s', irc.name, c.users)
|
||||
relayJoins(irc, channel, c.users, c.ts)
|
||||
log.debug('(%s) initializeChannel: joining our (%s) users: %s', irc.name, remotenet, irc.channels[channel].users)
|
||||
relayJoins(irc, channel, irc.channels[channel].users, irc.channels[channel].ts)
|
||||
irc.proto.joinClient(irc.pseudoclient.uid, channel)
|
||||
|
||||
def handle_join(irc, numeric, command, args):
|
||||
@ -300,6 +312,20 @@ utils.add_hook(handle_quit, 'QUIT')
|
||||
|
||||
def handle_squit(irc, numeric, command, args):
|
||||
users = args['users']
|
||||
target = args['target']
|
||||
# Someone /SQUIT one of our relay subservers. Bad! Rejoin them!
|
||||
if target in relayservers[irc.name].values():
|
||||
sname = args['name']
|
||||
remotenet = sname.split('.', 1)[0]
|
||||
del relayservers[irc.name][remotenet]
|
||||
for userpair in relayusers:
|
||||
if userpair[0] == remotenet and irc.name in relayusers[userpair]:
|
||||
del relayusers[userpair][irc.name]
|
||||
remoteirc = world.networkobjects[remotenet]
|
||||
initializeAll(remoteirc)
|
||||
else:
|
||||
# Some other netsplit happened on the network, we'll have to fake
|
||||
# some *.net *.split quits for that.
|
||||
for user in users:
|
||||
log.debug('(%s) relay handle_squit: sending handle_quit on %s', irc.name, user)
|
||||
handle_quit(irc, user, command, {'text': '*.net *.split'})
|
||||
@ -431,7 +457,7 @@ def handle_kick(irc, source, command, args):
|
||||
# kick ops, admins can't kick owners, etc.
|
||||
modes = getPrefixModes(remoteirc, irc, remotechan, real_target)
|
||||
# Join the kicked client back with its respective modes.
|
||||
irc.proto.sjoinServer(irc.sid, channel, [(modes, target)])
|
||||
irc.proto.sjoinServer(getRemoteSid(irc, remoteirc), channel, [(modes, target)])
|
||||
if kicker in irc.users:
|
||||
log.info('(%s) Relay claim: Blocked KICK (reason %r) from %s to relay client %s/%s on %s.',
|
||||
irc.name, args['text'], irc.users[source].nick,
|
||||
@ -455,7 +481,8 @@ def handle_kick(irc, source, command, args):
|
||||
else:
|
||||
# Kick originated from a server, or the kicker isn't in any
|
||||
# common channels with the target relay network.
|
||||
log.debug('(%s) Relay kick: Kicking %s from channel %s via %s on behalf of %s/%s', irc.name, real_target, remotechan, remoteirc.sid, kicker, irc.name)
|
||||
rsid = getRemoteSid(remoteirc, irc)
|
||||
log.debug('(%s) Relay kick: Kicking %s from channel %s via %s on behalf of %s/%s', irc.name, real_target, remotechan, rsid, kicker, irc.name)
|
||||
try:
|
||||
if kicker in irc.servers:
|
||||
kname = irc.servers[kicker].name
|
||||
@ -464,8 +491,7 @@ def handle_kick(irc, source, command, args):
|
||||
text = "(%s/%s) %s" % (kname, irc.name, text)
|
||||
except AttributeError:
|
||||
text = "(<unknown kicker>@%s) %s" % (irc.name, text)
|
||||
remoteirc.proto.kickServer(remoteirc.sid,
|
||||
remotechan, real_target, text)
|
||||
remoteirc.proto.kickServer(rsid, remotechan, real_target, text)
|
||||
|
||||
# If the target isn't on any channels, quit them.
|
||||
if origuser and origuser[0] != remoteirc.name and not remoteirc.users[real_target].channels:
|
||||
@ -586,7 +612,8 @@ def relayModes(irc, remoteirc, sender, channel, modes=None):
|
||||
if u:
|
||||
remoteirc.proto.modeClient(u, remotechan, supported_modes)
|
||||
else:
|
||||
remoteirc.proto.modeServer(remoteirc.sid, remotechan, supported_modes)
|
||||
rsid = getRemoteSid(remoteirc, irc)
|
||||
remoteirc.proto.modeServer(rsid, remotechan, supported_modes)
|
||||
|
||||
def getSupportedUmodes(irc, remoteirc, modes):
|
||||
supported_modes = []
|
||||
@ -656,7 +683,8 @@ def handle_topic(irc, numeric, command, args):
|
||||
if remoteuser:
|
||||
remoteirc.proto.topicClient(remoteuser, remotechan, topic)
|
||||
else:
|
||||
remoteirc.proto.topicServer(remoteirc.sid, remotechan, topic)
|
||||
rsid = getRemoteSid(remoteirc, irc)
|
||||
remoteirc.proto.topicServer(rsid, remotechan, topic)
|
||||
utils.add_hook(handle_topic, 'TOPIC')
|
||||
|
||||
def handle_kill(irc, numeric, command, args):
|
||||
@ -676,7 +704,7 @@ def handle_kill(irc, numeric, command, args):
|
||||
modes = getPrefixModes(remoteirc, irc, localchan, realuser[1])
|
||||
log.debug('(%s) relay handle_kill: userpair: %s, %s', irc.name, modes, realuser)
|
||||
client = getRemoteUser(remoteirc, irc, realuser[1])
|
||||
irc.proto.sjoinServer(irc.sid, localchan, [(modes, client)])
|
||||
irc.proto.sjoinServer(getRemoteSid(irc, remoteirc), localchan, [(modes, client)])
|
||||
if userdata and numeric in irc.users:
|
||||
log.info('(%s) Relay claim: Blocked KILL (reason %r) from %s to relay client %s/%s.',
|
||||
irc.name, args['text'], irc.users[numeric].nick,
|
||||
@ -706,8 +734,10 @@ def isRelayClient(irc, user):
|
||||
# Is the .remote attribute set? If so, don't relay already
|
||||
# relayed clients; that'll trigger an endless loop!
|
||||
return True
|
||||
except (KeyError, AttributeError): # Nope, it isn't.
|
||||
except AttributeError: # Nope, it isn't.
|
||||
pass
|
||||
except KeyError: # The user doesn't exist?!?
|
||||
return True
|
||||
return False
|
||||
|
||||
def relayJoins(irc, channel, users, ts, burst=True):
|
||||
@ -745,8 +775,9 @@ def relayJoins(irc, channel, users, ts, burst=True):
|
||||
# Burst was explicitly given, or we're trying to join multiple
|
||||
# users/someone with a prefix.
|
||||
if burst or len(queued_users) > 1 or queued_users[0][0]:
|
||||
remoteirc.proto.sjoinServer(remoteirc.sid, remotechan, queued_users, ts=ts)
|
||||
relayModes(irc, remoteirc, irc.sid, channel, irc.channels[channel].modes)
|
||||
rsid = getRemoteSid(remoteirc, irc)
|
||||
remoteirc.proto.sjoinServer(rsid, remotechan, queued_users, ts=ts)
|
||||
relayModes(irc, remoteirc, getRemoteSid(irc, remoteirc), channel, irc.channels[channel].modes)
|
||||
else:
|
||||
remoteirc.proto.joinClient(queued_users[0][1], remotechan)
|
||||
|
||||
@ -964,7 +995,14 @@ def handle_disconnect(irc, numeric, command, args):
|
||||
if irc.name in v:
|
||||
del relayusers[k][irc.name]
|
||||
if k[0] == irc.name:
|
||||
handle_quit(irc, k[1], 'PYLINK_DISCONNECT', {'text': 'Home network lost connection.'})
|
||||
del relayusers[k]
|
||||
for name, ircobj in world.networkobjects.items():
|
||||
if name != irc.name:
|
||||
rsid = getRemoteSid(ircobj, irc)
|
||||
ircobj.proto.squitServer(ircobj.sid, rsid, text='Home network lost connection.')
|
||||
del relayservers[name][irc.name]
|
||||
del relayservers[irc.name]
|
||||
# handle_quit(irc, k[1], 'PYLINK_DISCONNECT', {'text': 'Home network lost connection.'})
|
||||
|
||||
utils.add_hook(handle_disconnect, "PYLINK_DISCONNECT")
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user