Added preliminary remote WHOIS

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2287 e03df62e-2008-0410-955e-edbf42e46eb7

3 files changed, 134 insertions, 39 deletions

diff --git a/include/commands.h b/include/commands.h
index b1c5be45d..6690d16c0 100644
--- a/include/commands.h
+++ b/include/commands.h
@@ -91,4 +91,6 @@ bool is_uline(const char* server);
  */
 long duration(const char* str);
 
+void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick);
+
 #endif
diff --git a/src/commands.cpp b/src/commands.cpp
index a01f3a844..bc144dd51 100644
--- a/src/commands.cpp
+++ b/src/commands.cpp
@@ -824,61 +824,71 @@ void handle_time(char **parameters, int pcnt, userrec *user)
 void handle_whois(char **parameters, int pcnt, userrec *user)
 {
 	userrec *dest;
-
-	if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
-		return;
+        if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
+                return;
 	dest = Find(parameters[0]);
 	if (dest)
 	{
-		// bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
-		if (dest->registered == 7)
+		do_whois(user,dest,0,0,parameters[0]);
+	}
+        else
+        {
+                /* no such nick/channel */
+                WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
+                WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
+	}
+}
+
+void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick)
+{
+	// bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
+	if (dest->registered == 7)
+	{
+		WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
+		if ((user == dest) || (strchr(user->modes,'o')))
 		{
-			WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
-			if ((user == dest) || (strchr(user->modes,'o')))
-			{
-				WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
-			}
-			char* cl = chlist(dest,user);
-			if (*cl)
-			{
-				WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
-			}
-			WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
-			if (*dest->awaymsg)
+			WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
+		}
+		char* cl = chlist(dest,user);
+		if (*cl)
+		{
+			WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
+		}
+		WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
+		if (*dest->awaymsg)
+		{
+			WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
+		}
+		if (strchr(dest->modes,'o'))
+		{
+			if (*dest->oper)
 			{
-				WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
+				WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 			}
-			if (strchr(dest->modes,'o'))
+			else
 			{
-				if (*dest->oper)
-				{
-					WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
-				}
-				else
-				{
-					WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick);
-				}
+				WriteServ(user->fd,"313 %s %s :is opered but has an unknown type",user->nick, dest->nick);
 			}
+		}
+		if ((!signon) && (!idle))
+		{
 			FOREACH_MOD OnWhois(user,dest);
-			if (!strcasecmp(user->server,dest->server))
-			{
-				// idle time and signon line can only be sent if youre on the same server (according to RFC)
-				WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
-			}
-			
-			WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
+		}
+		if (!strcasecmp(user->server,dest->server))
+		{
+			// idle time and signon line can only be sent if youre on the same server (according to RFC)
+			WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 		}
 		else
 		{
-			WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
-			WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
+			WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, idle, signon);
 		}
+		WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 	}
 	else
 	{
-		/* no such nick/channel */
-		WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
-		WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
+		WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, nick);
+		WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, nick);
 	}
 }
 
diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp
index edc5fa16e..5d08926f7 100644
--- a/src/modules/m_spanningtree.cpp
+++ b/src/modules/m_spanningtree.cpp
@@ -31,6 +31,7 @@ using namespace std;
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "commands.h"
 #include "socket.h"
 #include "helperfuncs.h"
 #include "inspircd.h"
@@ -1360,6 +1361,55 @@ class TreeSocket : public InspSocket
 		}
 		return true;
 	}
+
+	bool Whois(std::string prefix, std::deque<std::string> &params)
+	{
+		if (params.size() < 1)
+			return true;
+		userrec* u = Srv->FindNick(prefix);
+		if (u)
+		{
+			// an incoming request
+			if (params.size() == 1)
+			{
+				if (std::string(u->server) == Srv->GetServerName())
+				{
+					char signon[MAXBUF];
+					char idle[MAXBUF];
+					snprintf(signon,MAXBUF,"%lu",(unsigned long)u->signon);
+					snprintf(idle,MAXBUF,"%lu",(unsigned long)abs((u->idle_lastmsg)-time(NULL)));
+					std::deque<std::string> par;
+					par.push_back(u->nick);
+					par.push_back(signon);
+					par.push_back(idle);
+					DoOneToMany(params[0],"IDLE",par);
+				}
+				else
+				{
+					DoOneToAllButSender(prefix,"IDLE",params,u->server);
+				}
+			}
+			else if (params.size() == 3)
+			{
+				if (std::string(u->server) == Srv->GetServerName())
+				{
+					// an incoming reply to a whois we sent out
+					std::string nick_whoised = prefix;
+					std::string who_did_the_whois = params[0];
+					unsigned long signon = atoi(params[1].c_str());
+					unsigned long idle = atoi(params[2].c_str());
+					userrec* who_to_send_to = Srv->FindNick(who_did_the_whois);
+					if (who_to_send_to)
+						do_whois(who_to_send_to,u,signon,idle,(char*)nick_whoised.c_str());
+				}
+				else
+				{
+					DoOneToAllButSender(prefix,"IDLE",params,u->server);
+				}
+			}
+		}
+		return true;
+	}
 	
 	bool LocalPing(std::string prefix, std::deque<std::string> &params)
 	{
@@ -1731,6 +1781,10 @@ class TreeSocket : public InspSocket
 					}
 					return this->ForceNick(prefix,params);
 				}
+				else if (command == "IDLE")
+				{
+					return this->Whois(prefix,params);
+				}
 				else if (command == "SVSJOIN")
 				{
 					if (prefix == "")
@@ -2214,6 +2268,27 @@ class ModuleSpanningTree : public Module
 		return 1;
 	}
 
+	int HandleRemoteWhois(char** parameters, int pcnt, userrec* user)
+	{
+		if ((std::string(user->server) == Srv->GetServerName()) && (pcnt > 1))
+		{
+			if (Srv->FindNick(parameters[1]))
+			{
+				std::deque<std::string> params;
+				params.push_back(parameters[1]);
+				DoOneToMany(user->nick,"IDLE",params);
+				return 1;
+			}
+			else
+			{
+		                WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
+		                WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
+				return 1;
+			}
+		}
+		return 0;
+	}
+
 	void DoPingChecks(time_t curtime)
 	{
 		for (unsigned int j = 0; j < TreeRoot->ChildCount(); j++)
@@ -2348,6 +2423,14 @@ class ModuleSpanningTree : public Module
 			this->HandleLinks(parameters,pcnt,user);
 			return 1;
 		}
+		else if (command == "WHOIS")
+		{
+			if (pcnt > 1)
+			{
+				// remote whois
+				return this->HandleRemoteWhois(parameters,pcnt,user);
+			}
+		}
 		else if ((command == "VERSION") && (pcnt > 0))
 		{
 			this->HandleVersion(parameters,pcnt,user);