mirror of
				https://github.com/jlu5/PyLink.git
				synced 2025-11-04 08:57:25 +01:00 
			
		
		
		
	Move SQUIT abstraction into core
This commit is contained in:
		
							parent
							
								
									8b4b08f589
								
							
						
					
					
						commit
						154421ffde
					
				
							
								
								
									
										38
									
								
								classes.py
									
									
									
									
									
								
							
							
						
						
									
										38
									
								
								classes.py
									
									
									
									
									
								
							@ -1263,6 +1263,44 @@ class Protocol():
 | 
			
		||||
        args[0] = args[0].split(':', 1)[1]
 | 
			
		||||
        return args
 | 
			
		||||
 | 
			
		||||
    def _squit(self, numeric, command, args):
 | 
			
		||||
        """Handles incoming SQUITs."""
 | 
			
		||||
        # <- ABAAE SQ nefarious.midnight.vpn 0 :test
 | 
			
		||||
 | 
			
		||||
        split_server = self._getSid(args[0])
 | 
			
		||||
 | 
			
		||||
        affected_users = []
 | 
			
		||||
        log.debug('(%s) Splitting server %s (reason: %s)', self.irc.name, split_server, args[-1])
 | 
			
		||||
 | 
			
		||||
        if split_server not in self.irc.servers:
 | 
			
		||||
            log.warning("(%s) Tried to split a server (%s) that didn't exist!", self.irc.name, split_server)
 | 
			
		||||
            return
 | 
			
		||||
 | 
			
		||||
        # Prevent RuntimeError: dictionary changed size during iteration
 | 
			
		||||
        old_servers = self.irc.servers.copy()
 | 
			
		||||
        # Cycle through our list of servers. If any server's uplink is the one that is being SQUIT,
 | 
			
		||||
        # remove them and all their users too.
 | 
			
		||||
        for sid, data in old_servers.items():
 | 
			
		||||
            if data.uplink == split_server:
 | 
			
		||||
                log.debug('Server %s also hosts server %s, removing those users too...', split_server, sid)
 | 
			
		||||
                # Recursively run SQUIT on any other hubs this server may have been connected to.
 | 
			
		||||
                args = self.handle_squit(sid, 'SQUIT', [sid, "0",
 | 
			
		||||
                                         "PyLink: Automatically splitting leaf servers of %s" % sid])
 | 
			
		||||
                affected_users += args['users']
 | 
			
		||||
 | 
			
		||||
        for user in self.irc.servers[split_server].users.copy():
 | 
			
		||||
            affected_users.append(user)
 | 
			
		||||
            log.debug('Removing client %s (%s)', user, self.irc.users[user].nick)
 | 
			
		||||
            self.removeClient(user)
 | 
			
		||||
 | 
			
		||||
        sname = self.irc.servers[split_server].name
 | 
			
		||||
        uplink = self.irc.servers[split_server].uplink
 | 
			
		||||
        del self.irc.servers[split_server]
 | 
			
		||||
        log.debug('(%s) Netsplit affected users: %s', self.irc.name, affected_users)
 | 
			
		||||
 | 
			
		||||
        return {'target': split_server, 'users': affected_users, 'name': sname,
 | 
			
		||||
                'uplink': uplink}
 | 
			
		||||
 | 
			
		||||
### FakeIRC classes, used for test cases
 | 
			
		||||
 | 
			
		||||
class FakeIRC(Irc):
 | 
			
		||||
 | 
			
		||||
@ -42,41 +42,7 @@ class IRCS2SProtocol(Protocol):
 | 
			
		||||
 | 
			
		||||
    def handle_squit(self, numeric, command, args):
 | 
			
		||||
        """Handles incoming SQUITs."""
 | 
			
		||||
        # <- ABAAE SQ nefarious.midnight.vpn 0 :test
 | 
			
		||||
 | 
			
		||||
        split_server = self._getSid(args[0])
 | 
			
		||||
 | 
			
		||||
        affected_users = []
 | 
			
		||||
        log.debug('(%s) Splitting server %s (reason: %s)', self.irc.name, split_server, args[-1])
 | 
			
		||||
 | 
			
		||||
        if split_server not in self.irc.servers:
 | 
			
		||||
            log.warning("(%s) Tried to split a server (%s) that didn't exist!", self.irc.name, split_server)
 | 
			
		||||
            return
 | 
			
		||||
 | 
			
		||||
        # Prevent RuntimeError: dictionary changed size during iteration
 | 
			
		||||
        old_servers = self.irc.servers.copy()
 | 
			
		||||
        # Cycle through our list of servers. If any server's uplink is the one that is being SQUIT,
 | 
			
		||||
        # remove them and all their users too.
 | 
			
		||||
        for sid, data in old_servers.items():
 | 
			
		||||
            if data.uplink == split_server:
 | 
			
		||||
                log.debug('Server %s also hosts server %s, removing those users too...', split_server, sid)
 | 
			
		||||
                # Recursively run SQUIT on any other hubs this server may have been connected to.
 | 
			
		||||
                args = self.handle_squit(sid, 'SQUIT', [sid, "0",
 | 
			
		||||
                                         "PyLink: Automatically splitting leaf servers of %s" % sid])
 | 
			
		||||
                affected_users += args['users']
 | 
			
		||||
 | 
			
		||||
        for user in self.irc.servers[split_server].users.copy():
 | 
			
		||||
            affected_users.append(user)
 | 
			
		||||
            log.debug('Removing client %s (%s)', user, self.irc.users[user].nick)
 | 
			
		||||
            self.removeClient(user)
 | 
			
		||||
 | 
			
		||||
        sname = self.irc.servers[split_server].name
 | 
			
		||||
        uplink = self.irc.servers[split_server].uplink
 | 
			
		||||
        del self.irc.servers[split_server]
 | 
			
		||||
        log.debug('(%s) Netsplit affected users: %s', self.irc.name, affected_users)
 | 
			
		||||
 | 
			
		||||
        return {'target': split_server, 'users': affected_users, 'name': sname,
 | 
			
		||||
                'uplink': uplink}
 | 
			
		||||
        return _squit(numeric, command, args)
 | 
			
		||||
 | 
			
		||||
    def handle_away(self, numeric, command, args):
 | 
			
		||||
        """Handles incoming AWAY messages."""
 | 
			
		||||
 | 
			
		||||
		Loading…
	
	
			
			x
			
			
		
	
		Reference in New Issue
	
	Block a user