Add OnSendWhoLine hook, and use it in the oper hiding modules

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11650 e03df62e-2008-0410-955e-edbf42e46eb7

4 files changed, 34 insertions, 10 deletions

diff --git a/src/commands/cmd_who.cpp b/src/commands/cmd_who.cpp
index 489c668c0..a85e00fa3 100644
--- a/src/commands/cmd_who.cpp
+++ b/src/commands/cmd_who.cpp
@@ -171,7 +171,11 @@ void CommandWho::SendWhoLine(User* user, const std::string &initial, Channel* ch
 	}
 
 	wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
-	whoresults.push_back(wholine);
+
+	FOREACH_MOD(I_OnSendWhoLine, OnSendWhoLine(user, u, ch, wholine));
+
+	if (!wholine.empty())
+		whoresults.push_back(wholine);
 }
 
 CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *user)
diff --git a/src/modules.cpp b/src/modules.cpp
index c5c8aa2ca..ab2975d7c 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -198,6 +198,7 @@ void		Module::OnNamesListItem(User*, User*, Channel*, std::string&, std::string&
 ModResult	Module::OnNumeric(User*, unsigned int, const std::string&) { return MOD_RES_PASSTHRU; }
 void		Module::OnHookIO(EventHandler*, ListenSocketBase*) { }
 ModResult	Module::OnHostCycle(User*) { return MOD_RES_PASSTHRU; }
+void		Module::OnSendWhoLine(User*, User*, Channel*, std::string&) { }
 
 ModuleManager::ModuleManager(InspIRCd* Ins) : ModCount(0), Instance(Ins)
 {
diff --git a/src/modules/m_hideoper.cpp b/src/modules/m_hideoper.cpp
index b19ecb97c..757f2d9af 100644
--- a/src/modules/m_hideoper.cpp
+++ b/src/modules/m_hideoper.cpp
@@ -86,6 +86,17 @@ class ModuleHideOper : public Module
 
 		return MOD_RES_PASSTHRU;
 	}
+
+	void OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line)
+	{
+		if (user->IsModeSet('H') && !source->HasPrivPermission("users/auspex"))
+		{
+			// hide the "*" that marks the user as an oper from the /WHO line
+			std::string::size_type pos = line.find("* ");
+			if (pos != std::string::npos)
+				line.erase(pos);
+		}
+	}
 };
 
 
diff --git a/src/modules/m_invisible.cpp b/src/modules/m_invisible.cpp
index 1d8c8a385..678b9cc49 100644
--- a/src/modules/m_invisible.cpp
+++ b/src/modules/m_invisible.cpp
@@ -117,8 +117,11 @@ class ModuleInvisible : public Module
 
 		/* Yeah i know people can take this out. I'm not about to obfuscate code just to be a pain in the ass. */
 		ServerInstance->Users->ServerNoticeAll("*** m_invisible.so has just been loaded on this network. For more information, please visit http://inspircd.org/wiki/Modules/invisible");
-		Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserJoin, I_OnUserPart, I_OnUserQuit, I_OnRehash, I_OnHostCycle };
-		ServerInstance->Modules->Attach(eventlist, this, 7);
+		Implementation eventlist[] = {
+			I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserJoin, I_OnUserPart, I_OnUserQuit,
+			I_OnRehash, I_OnHostCycle, I_OnSendWhoLine
+		};
+		ServerInstance->Modules->Attach(eventlist, this, 8);
 	};
 
 	virtual ~ModuleInvisible()
@@ -128,17 +131,16 @@ class ModuleInvisible : public Module
 		delete conf;
 	};
 
-	virtual Version GetVersion();
-	virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created);
-	virtual void OnRehash(User* user);
+	Version GetVersion();
+	void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created);
+	void OnRehash(User* user);
 	void OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent);
 	void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message);
 	ModResult OnHostCycle(User* user);
-	/* No privmsg response when hiding - submitted by Eric at neowin */
-	virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
-	virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
-	/* Fix by Eric @ neowin.net, thanks :) -- Brain */
+	ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
+	ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list);
 	void WriteCommonFrom(User *user, Channel* channel, const char* text, ...) CUSTOM_PRINTF(4, 5);
+	void OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line);
 };
 
 Version ModuleInvisible::GetVersion()
@@ -246,4 +248,10 @@ void ModuleInvisible::WriteCommonFrom(User *user, Channel* channel, const char*
 	}
 }
 
+void ModuleInvisible::OnSendWhoLine(User* source, User* user, Channel* channel, std::string& line)
+{
+	if (user->IsModeSet('Q') && !IS_OPER(source))
+		line.clear();
+}
+
 MODULE_INIT(ModuleInvisible)