Use MessageSource as the source for many IRCDProto funcs

Keep track of what user modes are oper only/server only/etc

9 files changed, 176 insertions, 196 deletions

diff --git a/modules/protocol/bahamut.cpp b/modules/protocol/bahamut.cpp
index 162b80e0b..c9ad9c5fd 100644
--- a/modules/protocol/bahamut.cpp
+++ b/modules/protocol/bahamut.cpp
@@ -45,33 +45,27 @@ class BahamutIRCdProto : public IRCDProto
 		MaxModes = 60;
 	}
 
-	void SendModeInternal(const BotInfo *source, const Channel *dest, const Anope::string &buf) anope_override
+	void SendModeInternal(const MessageSource &source, const Channel *dest, const Anope::string &buf) anope_override
 	{
 		if (Servers::Capab.count("TSMODE") > 0)
 		{
-			if (source)
-				UplinkSocket::Message(source) << "MODE " << dest->name << " " << dest->creation_time << " " << buf;
-			else
-				UplinkSocket::Message(Me) << "MODE " << dest->name << " " << dest->creation_time << " " << buf;
+			UplinkSocket::Message(source) << "MODE " << dest->name << " " << dest->creation_time << " " << buf;
 		}
 		else
 			IRCDProto::SendModeInternal(source, dest, buf);
 	}
 
-	void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) anope_override
+	void SendModeInternal(const MessageSource &source, User *u, const Anope::string &buf) anope_override
 	{
-		if (bi)
-			UplinkSocket::Message(bi) << "SVSMODE " << u->nick << " " << u->timestamp << " " << buf;
-		else
-			UplinkSocket::Message(Me) << "SVSMODE " << u->nick << " " << u->timestamp << " " << buf;
+		UplinkSocket::Message(source) << "SVSMODE " << u->nick << " " << u->timestamp << " " << buf;
 	}
 
-	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "NOTICE $" << dest->GetName() << " :" << msg;
 	}
 
-	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "PRIVMSG $" << dest->GetName() << " :" << msg;
 	}
@@ -155,9 +149,9 @@ class BahamutIRCdProto : public IRCDProto
 	}
 
 	/* TOPIC */
-	void SendTopic(BotInfo *whosets, Channel *c) anope_override
+	void SendTopic(const MessageSource &source, Channel *c) anope_override
 	{
-		UplinkSocket::Message(whosets) << "TOPIC " << c->name << " " << c->topic_setter << " " << c->topic_ts << " :" << c->topic;
+		UplinkSocket::Message(source) << "TOPIC " << c->name << " " << c->topic_setter << " " << c->topic_ts << " :" << c->topic;
 	}
 
 	/* UNSQLINE */
@@ -233,12 +227,9 @@ class BahamutIRCdProto : public IRCDProto
 	/*
 	  Note: if the stamp is null 0, the below usage is correct of Bahamut
 	*/
-	void SendSVSKillInternal(const BotInfo *source, User *user, const Anope::string &buf) anope_override
+	void SendSVSKillInternal(const MessageSource &source, User *user, const Anope::string &buf) anope_override
 	{
-		if (source)
-			UplinkSocket::Message(source) << "SVSKILL " << user->nick << " :" << buf;
-		else
-			UplinkSocket::Message() << "SVSKILL " << user->nick << " :" << buf;
+		UplinkSocket::Message(source) << "SVSKILL " << user->nick << " :" << buf;
 	}
 
 	void SendBOB() anope_override
@@ -251,7 +242,7 @@ class BahamutIRCdProto : public IRCDProto
 		UplinkSocket::Message() << "BURST 0";
 	}
 
-	void SendClientIntroduction(const User *u) anope_override
+	void SendClientIntroduction(User *u) anope_override
 	{
 		Anope::string modes = "+" + u->GetModes();
 		UplinkSocket::Message() << "NICK " << u->nick << " 1 " << u->timestamp << " " << modes << " " << u->GetIdent() << " " << u->host << " " << u->server->GetName() << " 0 0 :" << u->realname;
@@ -341,7 +332,7 @@ struct IRCDMessageMode : IRCDMessage
 		{
 			User *u = User::Find(params[0]);
 			if (u)
-				u->SetModesInternal("%s", params[1].c_str());
+				u->SetModesInternal(source, "%s", params[1].c_str());
 		}
 	}
 };
@@ -506,14 +497,14 @@ class ProtoBahamut : public Module
 	void AddModes()
 	{
 		/* Add user modes */
-		ModeManager::AddUserMode(new UserMode("SERV_ADMIN", 'A'));
+		ModeManager::AddUserMode(new UserModeOperOnly("SERV_ADMIN", 'A'));
 		ModeManager::AddUserMode(new UserMode("REGPRIV", 'R'));
-		ModeManager::AddUserMode(new UserMode("ADMIN", 'a'));
+		ModeManager::AddUserMode(new UserModeOperOnly("ADMIN", 'a'));
 		ModeManager::AddUserMode(new UserMode("INVIS", 'i'));
-		ModeManager::AddUserMode(new UserMode("OPER", 'o'));
-		ModeManager::AddUserMode(new UserMode("REGISTERED", 'r'));
-		ModeManager::AddUserMode(new UserMode("SNOMASK", 's'));
-		ModeManager::AddUserMode(new UserMode("WALLOPS", 'w'));
+		ModeManager::AddUserMode(new UserModeOperOnly("OPER", 'o'));
+		ModeManager::AddUserMode(new UserModeNoone("REGISTERED", 'r'));
+		ModeManager::AddUserMode(new UserModeOperOnly("SNOMASK", 's'));
+		ModeManager::AddUserMode(new UserModeOperOnly("WALLOPS", 'w'));
 		ModeManager::AddUserMode(new UserMode("DEAF", 'd'));
 
 		/* b/e/I */
@@ -532,11 +523,11 @@ class ProtoBahamut : public Module
 		ModeManager::AddChannelMode(new ChannelMode("MODERATED", 'm'));
 		ModeManager::AddChannelMode(new ChannelMode("NOEXTERNAL", 'n'));
 		ModeManager::AddChannelMode(new ChannelMode("PRIVATE", 'p'));
-		ModeManager::AddChannelMode(new ChannelModeRegistered('r'));
+		ModeManager::AddChannelMode(new ChannelModeNoone("REGISTERED", 'r'));
 		ModeManager::AddChannelMode(new ChannelMode("SECRET", 's'));
 		ModeManager::AddChannelMode(new ChannelMode("TOPIC", 't'));
 		ModeManager::AddChannelMode(new ChannelMode("REGMODERATED", 'M'));
-		ModeManager::AddChannelMode(new ChannelModeOper('O'));
+		ModeManager::AddChannelMode(new ChannelModeOperOnly("OPERONLY", 'O'));
 		ModeManager::AddChannelMode(new ChannelMode("REGISTEREDONLY", 'R'));
 	}
 
@@ -558,7 +549,7 @@ class ProtoBahamut : public Module
 
 	void OnUserNickChange(User *u, const Anope::string &) anope_override
 	{
-		u->RemoveModeInternal(ModeManager::FindUserModeByName("REGISTERED"));
+		u->RemoveModeInternal(Me, ModeManager::FindUserModeByName("REGISTERED"));
 		IRCD->SendLogout(u);
 	}
 };
diff --git a/modules/protocol/charybdis.cpp b/modules/protocol/charybdis.cpp
index 0ef438b7d..490092a67 100644
--- a/modules/protocol/charybdis.cpp
+++ b/modules/protocol/charybdis.cpp
@@ -46,9 +46,9 @@ class CharybdisProto : public IRCDProto
 		MaxModes = 4;
 	}
 
-	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { ratbox->SendGlobalNotice(bi, dest, msg); }
-	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { ratbox->SendGlobalPrivmsg(bi, dest, msg); }
-	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) anope_override { ratbox->SendGlobopsInternal(source, buf); }
+	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { ratbox->SendGlobalNotice(bi, dest, msg); }
+	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { ratbox->SendGlobalPrivmsg(bi, dest, msg); }
+	void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) anope_override { ratbox->SendGlobopsInternal(source, buf); }
 	void SendSGLine(User *u, const XLine *x) anope_override { ratbox->SendSGLine(u, x); }
 	void SendSGLineDel(const XLine *x) anope_override { ratbox->SendSGLineDel(x); }
 	void SendAkill(User *u, XLine *x) anope_override { ratbox->SendAkill(u, x); }
@@ -57,7 +57,7 @@ class CharybdisProto : public IRCDProto
 	void SendJoin(User *user, Channel *c, const ChannelStatus *status) anope_override { ratbox->SendJoin(user, c, status); }
 	void SendServer(const Server *server) anope_override { ratbox->SendServer(server); }
 	void SendChannel(Channel *c) anope_override { ratbox->SendChannel(c); }
-	void SendTopic(BotInfo *bi, Channel *c) anope_override { ratbox->SendTopic(bi, c); }
+	void SendTopic(const MessageSource &source, Channel *c) anope_override { ratbox->SendTopic(source, c); }
 
 	void SendSQLine(User *, const XLine *x) anope_override
 	{
@@ -105,7 +105,7 @@ class CharybdisProto : public IRCDProto
 		UplinkSocket::Message() << "SVINFO 6 6 0 :" << Anope::CurTime;
 	}
 
-	void SendClientIntroduction(const User *u) anope_override
+	void SendClientIntroduction(User *u) anope_override
 	{
 		Anope::string modes = "+" + u->GetModes();
 		UplinkSocket::Message(Me) << "EUID " << u->nick << " 1 " << u->timestamp << " " << modes << " " << u->GetIdent() << " " << u->host << " 0 " << u->GetUID() << " * * :" << u->realname;
@@ -124,7 +124,7 @@ class CharybdisProto : public IRCDProto
 		UplinkSocket::Message(Me) << "ENCAP * SU " << u->GetUID();
 	}
 
-	void SendForceNickChange(const User *u, const Anope::string &newnick, time_t when) anope_override
+	void SendForceNickChange(User *u, const Anope::string &newnick, time_t when) anope_override
 	{
 		UplinkSocket::Message(Me) << "ENCAP " << u->server->GetName() << " RSFNC " << u->GetUID()
 						<< " " << newnick << " " << when << " " << u->timestamp;
@@ -362,13 +362,13 @@ class ProtoCharybdis : public Module
 	void AddModes()
 	{
 		/* Add user modes */
-		ModeManager::AddUserMode(new UserMode("DEAF", 'D'));
+		ModeManager::AddUserMode(new UserModeOperOnly("DEAF", 'D'));
 		ModeManager::AddUserMode(new UserMode("CALLERID", 'g'));
 		ModeManager::AddUserMode(new UserMode("REGPRIV", 'R'));
-		ModeManager::AddUserMode(new UserMode("SSL", 'Z')); 
-		ModeManager::AddUserMode(new UserMode("LOCOPS", 'l'));
-		ModeManager::AddUserMode(new UserMode("OPERWALLS", 'z'));
-		ModeManager::AddUserMode(new UserMode("PROTECTED", 'S'));
+		ModeManager::AddUserMode(new UserModeNoone("SSL", 'Z')); 
+		ModeManager::AddUserMode(new UserModeOperOnly("LOCOPS", 'l'));
+		ModeManager::AddUserMode(new UserModeOperOnly("OPERWALLS", 'z'));
+		ModeManager::AddUserMode(new UserModeNoone("PROTECTED", 'S'));
 		ModeManager::AddUserMode(new UserMode("NOFORWARD", 'Q'));
 
 		// charybdis has no usermode for registered users
diff --git a/modules/protocol/hybrid.cpp b/modules/protocol/hybrid.cpp
index 41c1a37f1..07977b961 100644
--- a/modules/protocol/hybrid.cpp
+++ b/modules/protocol/hybrid.cpp
@@ -30,17 +30,17 @@ class HybridProto : public IRCDProto
 		MaxModes = 4;
 	}
 
-	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "NOTICE $$" << dest->GetName() << " :" << msg;
 	}
 
-	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "PRIVMSG $$" << dest->GetName() << " :" << msg;
 	}
 
-	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) anope_override
+	void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) anope_override
 	{
 		UplinkSocket::Message(source) << "GLOBOPS :" << buf;
 	}
@@ -186,7 +186,7 @@ class HybridProto : public IRCDProto
 		UplinkSocket::Message() << "SVINFO 6 5 0 :" << Anope::CurTime;
 	}
 
-	void SendClientIntroduction(const User *u) anope_override
+	void SendClientIntroduction(User *u) anope_override
 	{
 		Anope::string modes = "+" + u->GetModes();
 
@@ -199,12 +199,9 @@ class HybridProto : public IRCDProto
 		UplinkSocket::Message(Me) << "EOB";
 	}
 
-	void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) anope_override
+	void SendModeInternal(const MessageSource &source, User *u, const Anope::string &buf) anope_override
 	{
-		if (bi)
-			UplinkSocket::Message(bi) << "SVSMODE " << u->GetUID() << " " << u->timestamp << " " << buf;
-		else
-			UplinkSocket::Message(Me) << "SVSMODE " << u->GetUID() << " " << u->timestamp << " " << buf;
+		UplinkSocket::Message(source) << "SVSMODE " << u->GetUID() << " " << u->timestamp << " " << buf;
 	}
 
 	void SendLogin(User *u) anope_override
@@ -227,8 +224,9 @@ class HybridProto : public IRCDProto
 		UplinkSocket::Message() << "SJOIN " << c->creation_time << " " << c->name << " " << modes << " :";
 	}
 
-	void SendTopic(BotInfo *bi, Channel *c) anope_override
+	void SendTopic(const MessageSource &source, Channel *c) anope_override
 	{
+		BotInfo *bi = source.GetBot();
 		bool needjoin = c->FindUser(bi) == NULL;
 
 		if (needjoin)
@@ -239,13 +237,13 @@ class HybridProto : public IRCDProto
 			bi->Join(c, &status);
 		}
 
-		IRCDProto::SendTopic(bi, c);
+		IRCDProto::SendTopic(source, c);
 
 		if (needjoin)
 			bi->Part(c);
 	}
 
-	void SendForceNickChange(const User *u, const Anope::string &newnick, time_t when) anope_override
+	void SendForceNickChange(User *u, const Anope::string &newnick, time_t when) anope_override
 	{
 		UplinkSocket::Message(Me) << "SVSNICK " << u->nick << " " << newnick << " " << when;
 	}
@@ -440,7 +438,7 @@ struct IRCDMessageSVSMode : IRCDMessage
 		if (!params[1].is_pos_number_only() || convertTo<time_t>(params[1]) != u->timestamp)
 			return;
 
-		u->SetModesInternal("%s", params[2].c_str());
+		u->SetModesInternal(source, "%s", params[2].c_str());
 	}
 };
 
@@ -569,19 +567,19 @@ class ProtoHybrid : public Module
 	void AddModes()
 	{
 		/* Add user modes */
-		ModeManager::AddUserMode(new UserMode("ADMIN", 'a'));
-		ModeManager::AddUserMode(new UserMode("CALLERID", 'g'));
+		ModeManager::AddUserMode(new UserModeOperOnly("ADMIN", 'a'));
+		ModeManager::AddUserMode(new UserModeOperOnly("CALLERID", 'g'));
 		ModeManager::AddUserMode(new UserMode("INVIS", 'i'));
-		ModeManager::AddUserMode(new UserMode("LOCOPS", 'l'));
+		ModeManager::AddUserMode(new UserModeOperOnly("LOCOPS", 'l'));
 		ModeManager::AddUserMode(new UserMode("OPER", 'o'));
-		ModeManager::AddUserMode(new UserMode("REGISTERED", 'r'));
-		ModeManager::AddUserMode(new UserMode("SNOMASK", 's'));
+		ModeManager::AddUserMode(new UserModeNoone("REGISTERED", 'r'));
+		ModeManager::AddUserMode(new UserModeOperOnly("SNOMASK", 's'));
 		ModeManager::AddUserMode(new UserMode("WALLOPS", 'w'));
-		ModeManager::AddUserMode(new UserMode("OPERWALLS", 'z'));
+		ModeManager::AddUserMode(new UserModeOperOnly("OPERWALLS", 'z'));
 		ModeManager::AddUserMode(new UserMode("DEAF", 'D'));
-		ModeManager::AddUserMode(new UserMode("HIDEOPER", 'H'));
+		ModeManager::AddUserMode(new UserModeOperOnly("HIDEOPER", 'H'));
 		ModeManager::AddUserMode(new UserMode("REGPRIV", 'R'));
-		ModeManager::AddUserMode(new UserMode("SSL", 'S'));
+		ModeManager::AddUserMode(new UserModeNoone("SSL", 'S'));
 
 		/* b/e/I */
 		ModeManager::AddChannelMode(new ChannelModeList("BAN", 'b'));
@@ -603,10 +601,10 @@ class ProtoHybrid : public Module
 		ModeManager::AddChannelMode(new ChannelMode("MODERATED", 'm'));
 		ModeManager::AddChannelMode(new ChannelMode("NOEXTERNAL", 'n'));
 		ModeManager::AddChannelMode(new ChannelMode("PRIVATE", 'p'));
-		ModeManager::AddChannelMode(new ChannelModeRegistered('r'));
+		ModeManager::AddChannelMode(new ChannelModeNoone("REGISTERED", 'r'));
 		ModeManager::AddChannelMode(new ChannelMode("SECRET", 's'));
 		ModeManager::AddChannelMode(new ChannelMode("TOPIC", 't'));
-		ModeManager::AddChannelMode(new ChannelModeOper('O'));
+		ModeManager::AddChannelMode(new ChannelModeOperOnly("OPERONLY", 'O'));
 		ModeManager::AddChannelMode(new ChannelMode("REGMODERATED", 'M'));
 		ModeManager::AddChannelMode(new ChannelMode("REGISTEREDONLY", 'R'));
 		ModeManager::AddChannelMode(new ChannelMode("SSL", 'S'));
@@ -629,7 +627,7 @@ public:
 
 	void OnUserNickChange(User *u, const Anope::string &) anope_override
 	{
-		u->RemoveModeInternal(ModeManager::FindUserModeByName("REGISTERED"));
+		u->RemoveModeInternal(Me, ModeManager::FindUserModeByName("REGISTERED"));
 	}
 };
 
diff --git a/modules/protocol/inspircd12.cpp b/modules/protocol/inspircd12.cpp
index ca8fdc608..c4254537a 100644
--- a/modules/protocol/inspircd12.cpp
+++ b/modules/protocol/inspircd12.cpp
@@ -43,10 +43,10 @@ class ChannelModeFlood : public ChannelModeParam
 class InspIRCd12Proto : public IRCDProto
 {
  private:
-	void SendSVSKillInternal(const BotInfo *source, User *user, const Anope::string &buf) anope_override
+	void SendSVSKillInternal(const MessageSource &source, User *user, const Anope::string &buf) anope_override
 	{
 		IRCDProto::SendSVSKillInternal(source, user, buf);
-		user->KillInternal(source ? source->nick : Me->GetName(), buf);
+		user->KillInternal(source, buf);
 	}
 
 	void SendChgIdentInternal(const Anope::string &nick, const Anope::string &vIdent)
@@ -91,12 +91,12 @@ class InspIRCd12Proto : public IRCDProto
 		MaxModes = 20;
 	}
 
-	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "NOTICE $" << dest->GetName() << " :" << msg;
 	}
 
-	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "PRIVMSG $" << dest->GetName() << " :" << msg;
 	}
@@ -119,7 +119,7 @@ class InspIRCd12Proto : public IRCDProto
 		SendDelLine("G", x->mask);
 	}
 
-	void SendTopic(BotInfo *whosets, Channel *c) anope_override
+	void SendTopic(const MessageSource &source, Channel *c) anope_override
 	{
 		if (Servers::Capab.count("SVSTOPIC"))
 		{
@@ -132,7 +132,7 @@ class InspIRCd12Proto : public IRCDProto
 			if (c->topic_time > ts)
 				ts = Anope::CurTime;
 			/* But don't modify c->topic_ts, it should remain set to the real TS we want as ci->last_topic_time pulls from it */
-			UplinkSocket::Message(whosets) << "FTOPIC " << c->name << " " << ts << " " << c->topic_setter << " :" << c->topic;
+			UplinkSocket::Message(source) << "FTOPIC " << c->name << " " << ts << " " << c->topic_setter << " :" << c->topic;
 		}
 	}
 
@@ -206,12 +206,12 @@ class InspIRCd12Proto : public IRCDProto
 		UplinkSocket::Message() << "PUSH " << dest << " ::" << Me->GetName() << " " << numeric << " " << dest << " " << buf;
 	}
 
-	void SendModeInternal(const BotInfo *source, const Channel *dest, const Anope::string &buf) anope_override
+	void SendModeInternal(const MessageSource &source, const Channel *dest, const Anope::string &buf) anope_override
 	{
 		UplinkSocket::Message(source) << "FMODE " << dest->name << " " << dest->creation_time << " " << buf;
 	}
 
-	void SendClientIntroduction(const User *u) anope_override
+	void SendClientIntroduction(User *u) anope_override
 	{
 		Anope::string modes = "+" + u->GetModes();
 		UplinkSocket::Message(Me) << "UID " << u->GetUID() << " " << u->timestamp << " " << u->nick << " " << u->host << " " << u->host << " " << u->GetIdent() << " 0.0.0.0 " << u->timestamp << " " << modes << " :" << u->realname;
@@ -319,12 +319,12 @@ class InspIRCd12Proto : public IRCDProto
 		SendAddLine("Z", x->GetHost(), timeleft, x->by, x->GetReason());
 	}
 
-	void SendSVSJoin(const BotInfo *source, const User *u, const Anope::string &chan, const Anope::string &) anope_override
+	void SendSVSJoin(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &) anope_override
 	{
 		UplinkSocket::Message(source) << "SVSJOIN " << u->GetUID() << " " << chan;
 	}
 
-	void SendSVSPart(const BotInfo *source, const User *u, const Anope::string &chan, const Anope::string &param) anope_override
+	void SendSVSPart(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &param) anope_override
 	{
 		if (!param.empty())
 			UplinkSocket::Message(source) << "SVSPART " << u->GetUID() << " " << chan << " :" << param;
@@ -332,7 +332,7 @@ class InspIRCd12Proto : public IRCDProto
 			UplinkSocket::Message(source) << "SVSPART " << u->GetUID() << " " << chan;
 	}
 
-	void SendSWhois(const BotInfo *, const Anope::string &who, const Anope::string &mask) anope_override
+	void SendSWhois(const MessageSource &, const Anope::string &who, const Anope::string &mask) anope_override
 	{
 		User *u = User::Find(who);
 
@@ -349,7 +349,7 @@ class InspIRCd12Proto : public IRCDProto
 		UplinkSocket::Message(Me) << "ENDBURST";
 	}
 
-	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf)
+	void SendGlobopsInternal(BotInfo *source, const Anope::string &buf)
 	{
 		if (Servers::Capab.count("GLOBOPS"))
 			UplinkSocket::Message(source) << "SNONOTICE g :" << buf;
@@ -577,7 +577,7 @@ struct IRCDMessageCapab : Message::Capab
 								ModeManager::AddChannelMode(new ChannelMode("NONICK", 'N'));
 								continue;
 							case 'O':
-								ModeManager::AddChannelMode(new ChannelModeOper('O'));
+								ModeManager::AddChannelMode(new ChannelModeOperOnly("OPERONLY", 'O'));
 								continue;
 							case 'P':
 								ModeManager::AddChannelMode(new ChannelMode("PERM", 'P'));
@@ -610,7 +610,7 @@ struct IRCDMessageCapab : Message::Capab
 								ModeManager::AddChannelMode(new ChannelMode("PRIVATE", 'p'));
 								continue;
 							case 'r':
-								ModeManager::AddChannelMode(new ChannelModeRegistered('r'));
+								ModeManager::AddChannelMode(new ChannelModeNoone("REGISTERED", 'r'));
 								continue;
 							case 's':
 								ModeManager::AddChannelMode(new ChannelMode("SECRET", 's'));
@@ -642,7 +642,7 @@ struct IRCDMessageCapab : Message::Capab
 							switch (modebuf[t])
 							{
 								case 'h':
-									ModeManager::AddUserMode(new UserMode("HELPOP", 'h'));
+									ModeManager::AddUserMode(new UserModeOperOnly("HELPOP", 'h'));
 									continue;
 								case 'B':
 									ModeManager::AddUserMode(new UserMode("BOT", 'B'));
@@ -651,13 +651,13 @@ struct IRCDMessageCapab : Message::Capab
 									ModeManager::AddUserMode(new UserMode("FILTER", 'G'));
 									continue;
 								case 'H':
-									ModeManager::AddUserMode(new UserMode("HIDEOPER", 'H'));
+									ModeManager::AddUserMode(new UserModeOperOnly("HIDEOPER", 'H'));
 									continue;
 								case 'I':
 									ModeManager::AddUserMode(new UserMode("PRIV", 'I'));
 									continue;
 								case 'Q':
-									ModeManager::AddUserMode(new UserMode("HIDDEN", 'Q'));
+									ModeManager::AddUserMode(new UserModeOperOnly("HIDDEN", 'Q'));
 									continue;
 								case 'R':
 									ModeManager::AddUserMode(new UserMode("REGPRIV", 'R'));
@@ -678,13 +678,13 @@ struct IRCDMessageCapab : Message::Capab
 									ModeManager::AddUserMode(new UserMode("INVIS", 'i'));
 									continue;
 								case 'k':
-									ModeManager::AddUserMode(new UserMode("PROTECTED", 'k'));
+									ModeManager::AddUserMode(new UserModeNoone("PROTECTED", 'k'));
 									continue;
 								case 'o':
-									ModeManager::AddUserMode(new UserMode("OPER", 'o'));
+									ModeManager::AddUserMode(new UserModeOperOnly("OPER", 'o'));
 									continue;
 								case 'r':
-									ModeManager::AddUserMode(new UserMode("REGISTERED", 'r'));
+									ModeManager::AddUserMode(new UserModeNoone("REGISTERED", 'r'));
 									continue;
 								case 'w':
 									ModeManager::AddUserMode(new UserMode("WALLOPS", 'w'));
@@ -1008,7 +1008,7 @@ struct IRCDMessageIdle : IRCDMessage
 
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
-		const BotInfo *bi = BotInfo::Find(params[0]);
+		BotInfo *bi = BotInfo::Find(params[0]);
 		if (bi)
 			UplinkSocket::Message(bi) << "IDLE " << source.GetSource() << " " << Anope::StartTime << " " << (Anope::CurTime - bi->lastmsg);
 	}
@@ -1145,7 +1145,7 @@ struct IRCDMessageMode : IRCDMessage
 			// if it's still null, drop it like fire.
 			// most likely situation was that server introduced a nick which we subsequently akilled
 			if (u)
-				u->SetModesInternal("%s", params[1].c_str());
+				u->SetModesInternal(source, "%s", params[1].c_str());
 		}
 	}
 };
@@ -1170,7 +1170,7 @@ struct IRCDMessageOperType : IRCDMessage
 		   dont do this directly */
 		User *u = source.GetUser();
 		if (!u->HasMode("OPER"))
-			u->SetModesInternal("+o");
+			u->SetModesInternal(source, "+o");
 	}
 };
 
diff --git a/modules/protocol/inspircd20.cpp b/modules/protocol/inspircd20.cpp
index d4fac12aa..34e87935a 100644
--- a/modules/protocol/inspircd20.cpp
+++ b/modules/protocol/inspircd20.cpp
@@ -42,16 +42,16 @@ class InspIRCd20Proto : public IRCDProto
 		insp12->SendConnect();
 	}
 
-	void SendSVSKillInternal(const BotInfo *source, User *user, const Anope::string &buf) anope_override { insp12->SendSVSKillInternal(source, user, buf); }
-	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { insp12->SendGlobalNotice(bi, dest, msg); }
-	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { insp12->SendGlobalPrivmsg(bi, dest, msg); }
+	void SendSVSKillInternal(const MessageSource &source, User *user, const Anope::string &buf) anope_override { insp12->SendSVSKillInternal(source, user, buf); }
+	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { insp12->SendGlobalNotice(bi, dest, msg); }
+	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { insp12->SendGlobalPrivmsg(bi, dest, msg); }
 	void SendAkillDel(const XLine *x) anope_override { insp12->SendAkillDel(x); }
-	void SendTopic(BotInfo *whosets, Channel *c) anope_override { insp12->SendTopic(whosets, c); };
+	void SendTopic(const MessageSource &whosets, Channel *c) anope_override { insp12->SendTopic(whosets, c); };
 	void SendVhostDel(User *u) anope_override { insp12->SendVhostDel(u); }
 	void SendAkill(User *u, XLine *x) anope_override { insp12->SendAkill(u, x); }
 	void SendNumericInternal(int numeric, const Anope::string &dest, const Anope::string &buf) anope_override { insp12->SendNumericInternal(numeric, dest, buf); }
-	void SendModeInternal(const BotInfo *source, const Channel *dest, const Anope::string &buf) anope_override { insp12->SendModeInternal(source, dest, buf); }
-	void SendClientIntroduction(const User *u) anope_override { insp12->SendClientIntroduction(u); }
+	void SendModeInternal(const MessageSource &source, const Channel *dest, const Anope::string &buf) anope_override { insp12->SendModeInternal(source, dest, buf); }
+	void SendClientIntroduction(User *u) anope_override { insp12->SendClientIntroduction(u); }
 	void SendServer(const Server *server) anope_override { insp12->SendServer(server); }
 	void SendSquit(Server *s, const Anope::string &message) anope_override { insp12->SendSquit(s, message); }
 	void SendJoin(User *user, Channel *c, const ChannelStatus *status) anope_override { insp12->SendJoin(user, c, status); }
@@ -62,12 +62,12 @@ class InspIRCd20Proto : public IRCDProto
 	void SendSVSHoldDel(const Anope::string &nick) anope_override { insp12->SendSVSHoldDel(nick); }
 	void SendSZLineDel(const XLine *x) anope_override { insp12->SendSZLineDel(x); }
 	void SendSZLine(User *u, const XLine *x) anope_override { insp12->SendSZLine(u, x); }
-	void SendSVSJoin(const BotInfo *source, const User *u, const Anope::string &chan, const Anope::string &other) anope_override { insp12->SendSVSJoin(source, u, chan, other); }
-	void SendSVSPart(const BotInfo *source, const User *u, const Anope::string &chan, const Anope::string &param) anope_override { insp12->SendSVSPart(source, u, chan, param); }
-	void SendSWhois(const BotInfo *bi, const Anope::string &who, const Anope::string &mask) anope_override { insp12->SendSWhois(bi, who, mask); }
+	void SendSVSJoin(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &other) anope_override { insp12->SendSVSJoin(source, u, chan, other); }
+	void SendSVSPart(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &param) anope_override { insp12->SendSVSPart(source, u, chan, param); }
+	void SendSWhois(const MessageSource &bi, const Anope::string &who, const Anope::string &mask) anope_override { insp12->SendSWhois(bi, who, mask); }
 	void SendBOB() anope_override { insp12->SendBOB(); }
 	void SendEOB() anope_override { insp12->SendEOB(); }
-	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) { insp12->SendGlobopsInternal(source, buf); }
+	void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) { insp12->SendGlobopsInternal(source, buf); }
 	void SendLogin(User *u) anope_override { insp12->SendLogin(u); }
 	void SendLogout(User *u) anope_override { insp12->SendLogout(u); }
 	void SendChannel(Channel *c) anope_override { insp12->SendChannel(c); }
@@ -313,7 +313,7 @@ struct IRCDMessageCapab : Message::Capab
 				else if (modename.equals_cs("blockcolor"))
 					cm = new ChannelMode("BLOCKCOLOR", modechar[0]);
 				else if (modename.equals_cs("c_registered"))
-					cm = new ChannelModeRegistered(modechar[0]);
+					cm = new ChannelModeNoone("REGISTERED", modechar[0]);
 				else if (modename.equals_cs("censor"))
 					cm = new ChannelMode("FILTER", modechar[0]);
 				else if (modename.equals_cs("delayjoin"))
@@ -361,7 +361,7 @@ struct IRCDMessageCapab : Message::Capab
 				else if (modename.equals_cs("op"))
 					cm = new ChannelModeStatus("OP", modechar.length() > 1 ? modechar[1] : modechar[0], modechar.length() > 1 ? modechar[0] : 0, 2);
 				else if (modename.equals_cs("operonly"))
-					cm = new ChannelModeOper(modechar[0]);
+					cm = new ChannelModeOperOnly("OPERONLY", modechar[0]);
 				else if (modename.equals_cs("permanent"))
 					cm = new ChannelMode("PERM", modechar[0]);
 				else if (modename.equals_cs("private"))
@@ -415,30 +415,30 @@ struct IRCDMessageCapab : Message::Capab
 				else if (modename.equals_cs("deaf_commonchan"))
 					um = new UserMode("COMMONCHANS", modechar[0]);
 				else if (modename.equals_cs("helpop"))
-					um = new UserMode("HELPOP", modechar[0]);
+					um = new UserModeOperOnly("HELPOP", modechar[0]);
 				else if (modename.equals_cs("hidechans"))
 					um = new UserMode("PRIV", modechar[0]);
 				else if (modename.equals_cs("hideoper"))
-					um = new UserMode("HIDEOPER", modechar[0]);
+					um = new UserModeOperOnly("HIDEOPER", modechar[0]);
 				else if (modename.equals_cs("invisible"))
 					um = new UserMode("INVIS", modechar[0]);
 				else if (modename.equals_cs("invis-oper"))
-					um = new UserMode("INVISIBLE_OPER", modechar[0]);
+					um = new UserModeOperOnly("INVISIBLE_OPER", modechar[0]);
 				else if (modename.equals_cs("oper"))
-					um = new UserMode("OPER", modechar[0]);
+					um = new UserModeOperOnly("OPER", modechar[0]);
 				else if (modename.equals_cs("regdeaf"))
 					um = new UserMode("REGPRIV", modechar[0]);
 				else if (modename.equals_cs("servprotect"))
 				{
-					um = new UserMode("PROTECTED", modechar[0]);
-					IRCD->DefaultPseudoclientModes += "k";
+					um = new UserModeNoone("PROTECTED", modechar[0]);
+					IRCD->DefaultPseudoclientModes += modechar;
 				}
 				else if (modename.equals_cs("showwhois"))
 					um = new UserMode("WHOIS", modechar[0]);
 				else if (modename.equals_cs("u_censor"))
 					um = new UserMode("FILTER", modechar[0]);
 				else if (modename.equals_cs("u_registered"))
-					um = new UserMode("REGISTERED", modechar[0]);
+					um = new UserModeNoone("REGISTERED", modechar[0]);
 				else if (modename.equals_cs("u_stripcolor"))
 					um = new UserMode("STRIPCOLOR", modechar[0]);
 				else if (modename.equals_cs("wallops"))
@@ -751,7 +751,7 @@ class ProtoInspIRCd : public Module
 
 	void OnUserNickChange(User *u, const Anope::string &) anope_override
 	{
-		u->RemoveModeInternal(ModeManager::FindUserModeByName("REGISTERED"));
+		u->RemoveModeInternal(Me, ModeManager::FindUserModeByName("REGISTERED"));
 	}
 
 	void OnChannelSync(Channel *c) anope_override
diff --git a/modules/protocol/ngircd.cpp b/modules/protocol/ngircd.cpp
index 0b76cddb8..d5513aab7 100644
--- a/modules/protocol/ngircd.cpp
+++ b/modules/protocol/ngircd.cpp
@@ -45,7 +45,7 @@ class ngIRCdProto : public IRCDProto
 	}
 
 	// Received: :dev.anope.de NICK DukeP 1 ~DukePyro p57ABF9C9.dip.t-dialin.net 1 +i :DukePyrolator
-	void SendClientIntroduction(const User *u) anope_override
+	void SendClientIntroduction(User *u) anope_override
 	{
 		Anope::string modes = "+" + u->GetModes();
 		UplinkSocket::Message(Me) << "NICK " << u->nick << " 1 " << u->GetIdent() << " " << u->host << " 1 " << modes << " :" << u->realname;
@@ -60,27 +60,24 @@ class ngIRCdProto : public IRCDProto
 		this->SendNumeric(376, "*", ":End of MOTD command");
 	}
 
-	void SendForceNickChange(const User *u, const Anope::string &newnick, time_t when) anope_override
+	void SendForceNickChange(User *u, const Anope::string &newnick, time_t when) anope_override
 	{
 		UplinkSocket::Message(Me) << "SVSNICK " << u->nick << " " << newnick;
 	}
 
-	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "NOTICE $" << dest->GetName() << " :" << msg;
 	}
 
-	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "PRIVMSG $" << dest->GetName() << " :" << msg;
 	}
 
-	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) anope_override
+	void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) anope_override
 	{
-		if (source)
-			UplinkSocket::Message(source) << "WALLOPS :" << buf;
-		else
-			UplinkSocket::Message(Me) << "WALLOPS :" << buf;
+		UplinkSocket::Message(source) << "WALLOPS :" << buf;
 	}
 
 	void SendJoin(User *user, Channel *c, const ChannelStatus *status) anope_override
@@ -103,32 +100,29 @@ class ngIRCdProto : public IRCDProto
 		}
 	}
 
-	void SendKickInternal(const BotInfo *bi, const Channel *chan, const User *user, const Anope::string &buf) anope_override
+	void SendKickInternal(const MessageSource &source, const Channel *chan, User *user, const Anope::string &buf) anope_override
 	{
 		if (!buf.empty())
-			UplinkSocket::Message(bi) << "KICK " << chan->name << " " << user->nick << " :" << buf;
+			UplinkSocket::Message(source) << "KICK " << chan->name << " " << user->nick << " :" << buf;
 		else
-			UplinkSocket::Message(bi) << "KICK " << chan->name << " " << user->nick;
+			UplinkSocket::Message(source) << "KICK " << chan->name << " " << user->nick;
 	}
 
 	void SendLogin(User *u) anope_override { }
 
 	void SendLogout(User *u) anope_override { } 
 
-	void SendModeInternal(const BotInfo *bi, const Channel *dest, const Anope::string &buf) anope_override
+	void SendModeInternal(const MessageSource &source, const Channel *dest, const Anope::string &buf) anope_override
 	{
-		if (bi)
-			UplinkSocket::Message(bi) << "MODE " << dest->name << " " << buf;
-		else
-			UplinkSocket::Message(Me) << "MODE " << dest->name << " " << buf;
+		UplinkSocket::Message(source) << "MODE " << dest->name << " " << buf;
 	}
 
-	void SendPartInternal(const BotInfo *bi, const Channel *chan, const Anope::string &buf) anope_override
+	void SendPartInternal(User *u, const Channel *chan, const Anope::string &buf) anope_override
 	{
 		if (!buf.empty())
-			UplinkSocket::Message(bi) << "PART " << chan->name << " :" << buf;
+			UplinkSocket::Message(u) <