Core/Commands: Add support for ip2nation database lookups when using .pinfo command.

This will (when a full database exists) allow for seeing (approximately) which country a player might be from when doing .pinfo <player>
Note: External data required for this patch to work correctly can be found at http://www.ip2nation.com/ip2nation/Download

Signed-off-by: click <[email protected]>

src/server/game/Chat/Commands/Level2.cpp

@@ -42,6 +42,7 @@
 #include "Transport.h"
 #include "TargetedMovementGenerator.h"                      // for HandleNpcUnFollowCommand
 #include "CreatureGroups.h"
+#include "ace/INET_Addr.h"
 
 //mute player for some times
 bool ChatHandler::HandleMuteCommand(const char* args)
@@ -347,6 +348,20 @@ bool ChatHandler::HandlePInfoCommand(const char* args)
         {
             last_ip = fields[3].GetString();
             last_login = fields[4].GetString();
+
+            uint32 ip = inet_addr(last_ip.c_str());
+#if TRINITY_ENDIAN == BIGENDIAN
+            EndianConvertReverse(ip);
+#endif
+
+            if (QueryResult result2 = WorldDatabase.PQuery("SELECT c.country FROM ip2nationCountries c, ip2nation i WHERE "
+                                                         "i.ip < %u AND c.code = i.country ORDER BY i.ip DESC LIMIT 0,1", ip))
+            {
+                Field* fields2 = result2->Fetch();
+                last_ip.append(" (");
+                last_ip.append(fields2[0].GetString());
+                last_ip.append(")");
+            }
         }
         else
         {