protocols: return uplink field in SQUIT handlers

docs/technical/hooks-reference.md

@@ -96,7 +96,7 @@ The following hooks represent regular IRC commands sent between servers.
 - **QUIT**: `{'text': 'Quit: Bye everyone!'}`
     - `text` corresponds to the quit reason.
 
-- **SQUIT**: `{'target': '800', 'users': ['UID1', 'UID2', 'UID6'], 'name': 'some.server'}`
+- **SQUIT**: `{'target': '800', 'users': ['UID1', 'UID2', 'UID6'], 'name': 'some.server', 'uplink': '24X'}`
     - `target` is the SID of the server being split, while `name` is the server's name.
     - `users` is a list of all UIDs affected by the netsplit.
 

protocols/nefarious.py

@@ -1212,10 +1212,12 @@ class P10Protocol(Protocol):
             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}
+        return {'target': split_server, 'users': affected_users, 'name': sname,
+                'uplink': uplink}
 
     def handle_topic(self, source, command, args):
         """Handles TOPIC changes."""

protocols/ts6_common.py

@@ -383,6 +383,9 @@ class TS6BaseProtocol(Protocol):
         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
+
+        uplink = self.irc.servers[split_server].uplink
+
         # Prevent RuntimeError: dictionary changed size during iteration
         old_servers = self.irc.servers.copy()
         for sid, data in old_servers.items():
@@ -390,14 +393,18 @@ class TS6BaseProtocol(Protocol):
                 log.debug('Server %s also hosts server %s, removing those users too...', split_server, sid)
                 args = self.handle_squit(sid, 'SQUIT', [sid, "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
         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}
+        return {'target': split_server, 'users': affected_users, 'name': sname,
+                'uplink': uplink}
 
     def handle_topic(self, numeric, command, args):
         """Handles incoming TOPIC changes from clients. For topic bursts,