Remove HandleInternal and HandleServer, they are duplicated by Request* and FakeUser

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11672 e03df62e-2008-0410-955e-edbf42e46eb7

5 files changed, 61 insertions, 76 deletions

diff --git a/src/commands/cmd_nick.cpp b/src/commands/cmd_nick.cpp
index ecc254f17..3851b36e6 100644
--- a/src/commands/cmd_nick.cpp
+++ b/src/commands/cmd_nick.cpp
@@ -41,11 +41,10 @@
  */
 class CommandNick : public Command
 {
-	bool allowinvalid;
  public:
 	/** Constructor for nick.
 	 */
-	CommandNick (InspIRCd* Instance, Module* parent) : Command(Instance,parent,"NICK", 0, 1, true, 3), allowinvalid(false) { syntax = "<newnick>"; }
+	CommandNick (InspIRCd* Instance, Module* parent) : Command(Instance,parent,"NICK", 0, 1, true, 3) { syntax = "<newnick>"; }
 	/** Handle command.
 	 * @param parameters The parameters to the comamnd
 	 * @param pcnt The number of parameters passed to teh command
@@ -53,13 +52,6 @@ class CommandNick : public Command
 	 * @return A value from CmdResult to indicate command success or failure.
 	 */
 	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
-
-	/** Handle internal command
-	 * @param id Used to indicate if invalid nick changes are allowed.
-	 * Set to 1 to allow invalid nicks and 0 to deny them.
-	 * @param parameters Currently unused
-	 */
-	CmdResult HandleInternal(const unsigned int id, const std::deque<classbase*> &parameters);
 };
 
 #endif
@@ -83,17 +75,16 @@ CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User
 
 	if (((!ServerInstance->IsNick(parameters[0].c_str(), ServerInstance->Config->Limits.NickMax))) && (IS_LOCAL(user)))
 	{
-		if (!allowinvalid)
+		if (!user->GetExt("NICKForced"))
 		{
 			if (parameters[0] == "0")
 			{
 				// Special case, Fake a /nick UIDHERE. Useful for evading "ERR: NICK IN USE" on connect etc.
 				std::vector<std::string> p2;
-				std::deque<classbase*> dummy;
 				p2.push_back(user->uuid);
-				this->HandleInternal(1, dummy);
+				user->Extend("NICKForced");
 				this->Handle(p2, user);
-				this->HandleInternal(0, dummy);
+				user->Shrink("NICKForced");
 				return CMD_SUCCESS;
 			}
 
@@ -136,7 +127,7 @@ CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User
 		 * Also don't check Q:Lines for remote nickchanges, they should have our Q:Lines anyway to enforce themselves.
 		 *		-- w00t
 		 */
-		if (!allowinvalid || !IS_LOCAL(user))
+		if (!IS_LOCAL(user))
 		{
 			XLine* mq = ServerInstance->XLines->MatchesLine("Q",parameters[0]);
 			if (mq)
@@ -251,11 +242,5 @@ CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User
 
 }
 
-CmdResult CommandNick::HandleInternal(const unsigned int id, const std::deque<classbase*>&)
-{
-	allowinvalid = (id != 0);
-	return CMD_SUCCESS;
-}
-
 
 COMMAND_INIT(CommandNick)
diff --git a/src/commands/cmd_whowas.cpp b/src/commands/cmd_whowas.cpp
index 5e77671a6..3df97086e 100644
--- a/src/commands/cmd_whowas.cpp
+++ b/src/commands/cmd_whowas.cpp
@@ -82,33 +82,7 @@ CmdResult CommandWhowas::Handle (const std::vector<std::string>& parameters, Use
 	return CMD_SUCCESS;
 }
 
-CmdResult CommandWhowas::HandleInternal(const unsigned int id, const std::deque<classbase*> &parameters)
-{
-	switch (id)
-	{
-		case WHOWAS_ADD:
-			AddToWhoWas(static_cast<User*>(parameters[0]));
-		break;
-
-		case WHOWAS_STATS:
-			GetStats(static_cast<Extensible*>(parameters[0]));
-		break;
-
-		case WHOWAS_PRUNE:
-			PruneWhoWas(ServerInstance->Time());
-		break;
-
-		case WHOWAS_MAINTAIN:
-			MaintainWhoWas(ServerInstance->Time());
-		break;
-
-		default:
-		break;
-	}
-	return CMD_SUCCESS;
-}
-
-void CommandWhowas::GetStats(Extensible* ext)
+std::string CommandWhowas::GetStats()
 {
 	int whowas_size = 0;
 	int whowas_bytes = 0;
@@ -123,7 +97,7 @@ void CommandWhowas::GetStats(Extensible* ext)
 		}
 	}
 	stats.assign("Whowas(MAPSETS) " +ConvToStr(whowas_size)+" ("+ConvToStr(whowas_bytes)+" bytes)");
-	ext->Extend("stats", stats.c_str());
+	return stats;
 }
 
 void CommandWhowas::AddToWhoWas(User* user)
@@ -323,12 +297,47 @@ WhoWasGroup::~WhoWasGroup()
 /* every hour, run this function which removes all entries older than Config->WhoWasMaxKeep */
 void WhoWasMaintainTimer::Tick(time_t)
 {
-	Command* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
-	if (whowas_command)
+	Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
+	if (whowas)
 	{
-		std::deque<classbase*> params;
-		whowas_command->HandleInternal(WHOWAS_MAINTAIN, params);
+		WhowasRequest(whowas, whowas, WhowasRequest::WHOWAS_MAINTAIN).Send();
 	}
 }
 
-COMMAND_INIT(CommandWhowas)
+class ModuleWhoWas : public Module
+{
+	CommandWhowas cmd;
+ public:
+	ModuleWhoWas(InspIRCd *Me) : Module(Me), cmd(Me, this)
+	{
+		ServerInstance->AddCommand(&cmd);
+	}
+
+	const char* OnRequest(Request* request)
+	{
+		WhowasRequest* req = static_cast<WhowasRequest*>(request);
+		switch (req->type)
+		{
+			case WhowasRequest::WHOWAS_ADD:
+				cmd.AddToWhoWas(req->user);
+				break;
+			case WhowasRequest::WHOWAS_STATS:
+				req->value = cmd.GetStats();
+				break;
+			case WhowasRequest::WHOWAS_PRUNE:
+				cmd.PruneWhoWas(ServerInstance->Time());
+				break;
+			case WhowasRequest::WHOWAS_MAINTAIN:
+				cmd.MaintainWhoWas(ServerInstance->Time());
+				break;
+		}
+		return NULL;
+	}
+
+	Version GetVersion()
+	{
+		return Version("WHOWAS Command", VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleWhoWas)
diff --git a/src/configreader.cpp b/src/configreader.cpp
index eaea3f006..a41e5d07f 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -442,11 +442,10 @@ static bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueIt
 		conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
 	}
 
-	Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
-	if (whowas_command)
+	Module* whowas = conf->GetInstance()->Modules->Find("cmd_whowas.so");
+	if (whowas)
 	{
-		std::deque<classbase*> params;
-		whowas_command->HandleInternal(WHOWAS_PRUNE, params);
+		WhowasRequest(NULL, whowas, WhowasRequest::WHOWAS_PRUNE).Send();
 	}
 
 	return true;
diff --git a/src/stats.cpp b/src/stats.cpp
index d385112c2..40ee40b18 100644
--- a/src/stats.cpp
+++ b/src/stats.cpp
@@ -157,19 +157,13 @@ void InspIRCd::DoStats(char statschar, User* user, string_list &results)
 
 			if (!this->Config->WhoWasGroupSize == 0 && !this->Config->WhoWasMaxGroups == 0)
 			{
-				Command* whowas_command = this->Parser->GetHandler("WHOWAS");
-				if (whowas_command)
+				Module* whowas = Modules->Find("cmd_whowas.so");
+				if (whowas)
 				{
-					std::deque<classbase*> params;
-					Extensible whowas_stats;
-					params.push_back(&whowas_stats);
-					whowas_command->HandleInternal(WHOWAS_STATS, params);
-					if (whowas_stats.GetExt("stats"))
-					{
-						char* statc;
-						whowas_stats.GetExt("stats", statc);
-						results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(statc));
-					}
+					WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_STATS);
+					req.user = user;
+					req.Send();
+					results.push_back(sn+" 249 "+user->nick+" :"+req.value);
 				}
 			}
 
diff --git a/src/users.cpp b/src/users.cpp
index 192b4aace..22441a989 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -869,12 +869,12 @@ void User::UnOper()
 /* adds or updates an entry in the whowas list */
 void User::AddToWhoWas()
 {
-	Command* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
-	if (whowas_command)
+	Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
+	if (whowas)
 	{
-		std::deque<classbase*> params;
-		params.push_back(this);
-		whowas_command->HandleInternal(WHOWAS_ADD, params);
+		WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_ADD);
+		req.user = this;
+		req.Send();
 	}
 }
 
@@ -1045,12 +1045,10 @@ bool User::ForceNickChange(const char* newnick)
 	if (nickhandler) // wtfbbq, when would this not be here
 	{
 		std::vector<std::string> parameters;
-		nickhandler->HandleInternal(1, dummy);
 		parameters.push_back(newnick);
 		this->Extend("NICKForced");
 		bool result = (ServerInstance->Parser->CallHandler("NICK", parameters, this) == CMD_SUCCESS);
 		this->Shrink("NICKForced");
-		nickhandler->HandleInternal(0, dummy);
 		return result;
 	}