305 lines
9.3 KiB
Python
305 lines
9.3 KiB
Python
from twisted.internet.threads import deferToThread
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import main
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from modules import chankeep
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from utils.logging.debug import debug, trace
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from utils.logging.log import warn
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from utils.parsing import parsen
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def getWhoSingle(name, query):
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result = main.r.sscan("live.who." + name, 0, query, count=999999)
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if result[1] == []:
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return None
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return (i.decode() for i in result[1])
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def getWho(query):
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result = {}
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for i in main.network.keys():
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f = getWhoSingle(i, query)
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if f:
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result[i] = f
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return result
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def getChansSingle(name, nick):
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nick = ("live.chan." + name + "." + i for i in nick)
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result = main.r.sinter(*nick)
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if len(result) == 0:
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return None
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return (i.decode() for i in result)
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def getChanList(name, nick):
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chanspace = "live.chan." + name + "." + nick
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result = main.r.smembers(chanspace)
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if len(result) == 0:
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return None
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return (i.decode() for i in result)
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def getTotalChanNum(net):
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"""
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Get the number of channels a network has.
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"""
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chans = main.r.keys(f"live.who.{net}.*")
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return len(chans)
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def getUserNum(name, channels):
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"""
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Get the number of users on a list of channels.
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"""
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chanspace = ("live.who." + name + "." + i for i in channels)
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results = {}
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for channel, space in zip(channels, chanspace):
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results[channel] = main.r.scard(space)
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return results
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def getChanNum(name, nicks):
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"""
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Get the number of channels a list of users are on.
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"""
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nickspace = ("live.chan." + name + "." + i for i in nicks)
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results = {}
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for nick, space in zip(nicks, nickspace):
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results[nick] = main.r.scard(space)
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return results
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def getChans(nick):
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result = {}
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for i in main.network.keys():
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f = getChansSingle(i, nick)
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if f:
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result[i] = f
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return result
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def getUsersSingle(name, nick):
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nick = ("live.who." + name + "." + i for i in nick)
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result = main.r.sinter(*nick)
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if len(result) == 0:
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return None
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return (i.decode() for i in result)
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def getUsers(nick):
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result = {}
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for i in main.network.keys():
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f = getUsersSingle(i, nick)
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if f:
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result[i] = f
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return result
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def getNumWhoEntries(name):
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return main.r.scard("live.who." + name)
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def getNumTotalWhoEntries():
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total = 0
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for i in main.network.keys():
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total += getNumWhoEntries(i)
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return total
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def getNamespace(name, channel, nick):
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gnamespace = "live.who.%s" % name
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namespace = "live.who.%s.%s" % (name, channel)
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chanspace = "live.chan.%s.%s" % (name, nick)
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mapspace = "live.map.%s" % name
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return (gnamespace, namespace, chanspace, mapspace)
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def _initialUsers(name, channel, users):
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gnamespace = "live.who.%s" % name
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mapspace = "live.map.%s" % name
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p = main.r.pipeline()
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for i in users:
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user = i[0] + "!" + i[1] + "@" + i[2]
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p.hset(mapspace, i[0], user)
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p.sadd(gnamespace, user)
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p.execute()
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def initialUsers(name, channel, users):
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trace("Initialising WHO records for %s on %s" % (channel, name))
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deferToThread(_initialUsers, name, channel, users)
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# d.addCallback(testCallback)
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def _initialNames(name, channel, names):
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namespace = "live.who.%s.%s" % (name, channel)
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p = main.r.pipeline()
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for mode, nick in names:
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p.sadd(namespace, nick)
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p.sadd("live.chan." + name + "." + nick, channel)
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if mode:
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p.hset("live.prefix." + name + "." + channel, nick, mode)
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p.execute()
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def initialNames(name, channel, names):
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trace("Initialising NAMES records for %s on %s" % (channel, name))
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deferToThread(_initialNames, name, channel, names)
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# d.addCallback(testCallback)
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def editUser(name, user):
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gnamespace = "live.who.%s" % name
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mapspace = "live.map.%s" % name
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parsed = parsen(user)
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p = main.r.pipeline()
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p.sadd(gnamespace, user)
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p.hset(mapspace, parsed[0], user) # add nick -> user mapping
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p.execute()
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def addUser(name, channel, nick, user):
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gnamespace, namespace, chanspace, mapspace = getNamespace(name, channel, nick)
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p = main.r.pipeline()
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p.sadd(gnamespace, user)
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p.sadd(namespace, nick)
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p.sadd(chanspace, channel)
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p.hset(mapspace, nick, user)
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p.execute()
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def delUser(name, channel, nick, user):
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gnamespace, namespace, chanspace, mapspace = getNamespace(name, channel, nick)
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p = main.r.pipeline()
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channels = main.r.smembers(chanspace)
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p.srem(namespace, nick)
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if channels == {channel.encode()}: # can we only see them on this channel?
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p.delete(chanspace) # remove channel tracking entry
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p.hdel("live.prefix." + name + "." + channel, nick) # remove prefix tracking entry
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p.hdel(mapspace, nick) # remove nick mapping entry
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if user:
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p.srem(gnamespace, user) # remove global userinfo entry
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else:
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warn("Attempt to delete nonexistent user: %s" % user)
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else:
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p.srem(chanspace, channel) # keep up - remove the channel from their list
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p.execute()
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def escape(text):
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chars = ["[", "]", "^", "-", "*", "?"]
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text = text.replace("\\", "\\\\")
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for i in chars:
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text = text.replace(i, "\\" + i)
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return text
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def getUserByNick(name, nick):
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gnamespace = "live.who.%s" % name # "nick": "nick!ident@host"
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mapspace = "live.map.%s" % name
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if main.r.hexists(mapspace, nick):
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return main.r.hget(mapspace, nick)
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else:
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warn("Entry doesn't exist: %s on %s - attempting auxiliary lookup" % (nick, mapspace))
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# return False
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# legacy code below - remove when map is reliable
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usermatch = main.r.sscan(gnamespace, match=escape(nick) + "!*", count=999999999)
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if usermatch[1] == []:
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warn("No matches found for user query: %s on %s" % (nick, name))
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return False
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else:
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if len(usermatch[1]) == 1:
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user = usermatch[1][0]
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return user
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else:
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warn("Auxiliary lookup failed: %s on %s" % (nick, gnamespace))
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return False
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def renameUser(name, oldnick, olduser, newnick, newuser):
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gnamespace = "live.who.%s" % name
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chanspace = "live.chan.%s.%s" % (name, oldnick)
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mapspace = "live.map.%s" % name
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newchanspace = "live.chan.%s.%s" % (name, newnick)
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p = main.r.pipeline()
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p.srem(gnamespace, olduser)
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p.sadd(gnamespace, newuser)
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for i in main.r.smembers(chanspace):
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i = i.decode()
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p.srem("live.who." + name + "." + i, oldnick)
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p.sadd("live.who." + name + "." + i, newnick)
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p.hdel(mapspace, oldnick)
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p.hset(mapspace, newnick, newuser)
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if main.r.exists("live.prefix." + name + "." + i): # if there's a prefix entry for the channel
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if main.r.hexists("live.prefix." + name + "." + i, oldnick): # if the old nick is in it
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mode = main.r.hget("live.prefix." + name + "." + i, oldnick) # retrieve old modes
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p.hset("live.prefix." + name + "." + i, newnick, mode) # set old modes to new nickname
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if main.r.exists(chanspace):
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p.rename(chanspace, newchanspace)
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else:
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warn("Key doesn't exist: %s" % chanspace)
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p.execute()
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def delUserByNick(name, channel, nick): # kick
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user = getUserByNick(name, nick)
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if not user:
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return
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delUser(name, channel, nick, user)
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def delUserByNetwork(name, nick, user): # quit
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gnamespace = "live.who.%s" % name
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chanspace = "live.chan.%s.%s" % (name, nick)
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mapspace = "live.chan.%s" % name
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p = main.r.pipeline()
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p.srem(gnamespace, user)
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for i in main.r.smembers(chanspace):
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p.srem("live.who." + name + "." + i.decode(), nick)
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p.hdel("live.prefix." + name + "." + i.decode(), nick)
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p.delete(chanspace)
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p.hdel(mapspace, nick)
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p.execute()
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def _delChannels(net, channels):
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gnamespace = "live.who.%s" % net
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mapspace = "live.map.%s" % net
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p = main.r.pipeline()
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for channel in channels:
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namespace = "live.who.%s.%s" % (net, channel)
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for i in main.r.smembers(namespace):
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nick = i.decode()
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# user = getUserByNick(net, nick) -- far too many function calls
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user = main.r.hget(mapspace, nick)
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if not user:
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warn("User lookup failed: %s on %s" % (nick, net))
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if main.r.smembers("live.chan." + net + "." + nick) == {channel.encode()}:
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if user:
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p.srem(gnamespace, user)
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p.delete("live.chan." + net + "." + nick)
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p.hdel(mapspace, nick) # remove map entry
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else:
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p.srem("live.chan." + net + "." + nick, channel)
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p.delete(namespace)
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p.delete("live.prefix." + net + "." + channel)
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p.execute()
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def delChannels(net, channels): # we have left a channel
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trace("Purging channel %s for %s" % (", ".join(channels), net))
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dupes = chankeep.getDuplicateChannels(net, total=True)
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print("dupes: %s" % dupes)
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if not dupes:
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deferToThread(_delChannels, net, channels)
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else:
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for channel in channels:
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if channel in dupes[net]:
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if dupes[net][channel] != 0:
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channels.remove(channel)
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debug(f"Not removing channel {channel} as {net} has {dupes[net][channel]} other relays covering it")
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deferToThread(_delChannels, net, channels)
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# d.addCallback(testCallback)
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