Allow channel operators to invite users to a channel with +i

source/ircd/channel.d

@@ -21,6 +21,7 @@ class Channel
 
 	string key;
 	Nullable!uint userLimit;
+	Connection[] inviteHolders;
 
 	private Server _server;
 
@@ -43,6 +44,11 @@ class Channel
 		{
 			memberModes[connection] = [];
 		}
+
+		if(inviteHolders.canFind(connection))
+		{
+			inviteHolders = inviteHolders.remove!(c => c == connection);
+		}
 	}
 
 	void part(Connection connection, string partMessage)
@@ -63,6 +69,11 @@ class Channel
 		memberModes.remove(connection);
 	}
 
+	void invite(Connection connection)
+	{
+		inviteHolders ~= connection;
+	}
+
 	void sendNames(Connection connection, bool sendRplEndOfNames = true)
 	{
 		string channelType;
@@ -196,6 +207,8 @@ class Channel
 
 		modes ~= mode;
 
+		//TODO: If RFC-strictness is off, clear the invite list when +i is set
+
 		return true;
 	}
 

source/ircd/connection.d

@@ -352,8 +352,7 @@ class Connection
 					{
 						send(Message(_server.name, "474", [nick, channelName, "Cannot join channel (+b)"], true));
 					}
-					//TODO: Also account for invites from the INVITE command
-					else if(channel.modes.canFind('i') && !channel.maskLists['I'].any!(m => matchesMask(m)))
+					else if(channel.modes.canFind('i') && !(channel.maskLists['I'].any!(m => matchesMask(m)) || channel.inviteHolders.canFind(this)))
 					{
 						send(Message(_server.name, "473", [nick, channelName, "Cannot join channel (+i)"], true));
 					}

source/ircd/server.d

@@ -323,6 +323,10 @@ class Server
 	void invite(Connection inviter, string target, string channelName)
 	{
 		auto user = findConnectionByNick(target)[0];
+		auto channel = findChannelByName(channelName)[0];
+
+		channel.invite(user);
+
 		user.send(Message(inviter.prefix, "INVITE", [user.nick, channelName]));
 	}