From 93425ec211be8185fa9a428dcb24bc8b8121f917 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 18 Mar 2008 22:56:05 +0000
Subject: [PATCH] Apply CAP ACK/NAK stuff from nenolod, thanks :)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@9124 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_cap.cpp | 41 ++++++++++++++++++++++++++++++++---------
 src/modules/m_cap.h   |  4 +++-
 2 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/src/modules/m_cap.cpp b/src/modules/m_cap.cpp
index df11f1d32..5673c7f62 100644
--- a/src/modules/m_cap.cpp
+++ b/src/modules/m_cap.cpp
@@ -48,16 +48,39 @@ class CommandCAP : public Command
 		if (subcommand == "REQ")
 		{
 			CapData Data;
-			Data.type = parameters[1];
+
+			Data.type = subcommand;
 			Data.user = user;
 			Data.creator = this->Creator;
-			Data.parameter = (pcnt > 1 ? parameters[1] : "");
+
+			if (pcnt < 2)
+				return CMD_FAILURE;
+
+			// tokenize the input into a nice list of requested caps
+			std::string param = parameters[1];
+			std::string cap_;
+			irc::spacesepstream cap_stream(param);
+
+			while (cap_stream.GetToken(cap_))
+			{
+				Data.wanted.push_back(cap_);
+			}
 
 			user->Extend("CAP_REGHOLD");
 			Event event((char*) &Data, (Module*)this->Creator, "cap_req");
 			event.Send(this->ServerInstance);
 
-			user->WriteServ("CAP * ACK :%s", Data.parameter.c_str());
+			if (Data.ack.size() > 0)
+			{
+				std::string AckResult = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
+				user->WriteServ("CAP * ACK :%s", AckResult.c_str());
+			}
+
+			if (Data.nak.size() > 0)
+			{
+				std::string NakResult = irc::stringjoiner(" ", Data.nak, 0, Data.nak.size() - 1).GetJoined();
+				user->WriteServ("CAP * NAK :%s", NakResult.c_str());
+			}
 		}
 		else if (subcommand == "END")
 		{
@@ -70,13 +93,13 @@ class CommandCAP : public Command
 			Data.type = subcommand;
 			Data.user = user;
 			Data.creator = this->Creator;
-			Data.parameter.clear();
 
 			user->Extend("CAP_REGHOLD");
 			Event event((char*) &Data, (Module*)this->Creator, subcommand == "LS" ? "cap_ls" : "cap_list");
 			event.Send(this->ServerInstance);
 
-			user->WriteServ("CAP * LS :%s", Data.parameter.c_str());
+			std::string Result = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
+			user->WriteServ("CAP * LS :%s", Result.c_str());
 		}
 		else if (subcommand == "CLEAR")
 		{
@@ -85,13 +108,13 @@ class CommandCAP : public Command
 			Data.type = subcommand;
 			Data.user = user;
 			Data.creator = this->Creator;
-			Data.parameter.clear();
 
 			user->Extend("CAP_REGHOLD");
 			Event event((char*) &Data, (Module*)this->Creator, "cap_clear");
 			event.Send(this->ServerInstance);
 
-			user->WriteServ("CAP * ACK :%s", Data.parameter.c_str());
+			std::string Result = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
+			user->WriteServ("CAP * ACK :%s", Result.c_str());
 		}
 		else
 		{
@@ -113,8 +136,8 @@ class ModuleCAP : public Module
 		newcommand = new CommandCAP(ServerInstance, this);
 		ServerInstance->AddCommand(newcommand);
 
-		Implementation eventlist[] = { I_OnCheckReady, I_OnCleanup, I_OnUserDisconnect, I_OnRequest };
-		ServerInstance->Modules->Attach(eventlist, this, 5);
+		Implementation eventlist[] = { I_OnCheckReady };
+		ServerInstance->Modules->Attach(eventlist, this, 1);
 	}
 
 	virtual bool OnCheckReady(User* user)
diff --git a/src/modules/m_cap.h b/src/modules/m_cap.h
index 149528934..1c0ea49fc 100644
--- a/src/modules/m_cap.h
+++ b/src/modules/m_cap.h
@@ -21,7 +21,9 @@ class CapData
 {
  public:
 	irc::string type;
-	irc::string parameter;
+	std::vector<std::string> wanted;
+	std::vector<std::string> ack;
+	std::vector<std::string> nak;
 	User* user;
 	Module* creator;
 };
-- 
2.39.2