Stuff to make user host resolving use class Resolver - not tested yet

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4626 e03df62e-2008-0410-955e-edbf42e46eb7

3 files changed, 45 insertions, 2 deletions

diff --git a/src/cmd_nick.cpp b/src/cmd_nick.cpp
index ddcb04940..17da0e8c8 100644
--- a/src/cmd_nick.cpp
+++ b/src/cmd_nick.cpp
@@ -149,7 +149,7 @@ void cmd_nick::Handle (const char** parameters, int pcnt, userrec *user)
 		}
 		else
 		{
-			user->dns_done = (!lookup_dns(user->nick));
+			user->StartDNSLookup();
 			if (user->dns_done)
 				log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
 		}
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index a72ee2534..7b298418e 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -827,7 +827,7 @@ void InspIRCd::DoOneIteration(bool process_module_sockets)
 
 			case X_LISTEN:
 
-				log(DEBUG,"Type: X_LISTEN_MODULE: fd=%d",activefds[activefd]);
+				log(DEBUG,"Type: X_LISTEN: fd=%d",activefds[activefd]);
 
 				/* It's a listener */
 				uslen = sizeof(sock_us);
diff --git a/src/users.cpp b/src/users.cpp
index 83d62ecf7..b6317a3f0 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -137,6 +137,48 @@ bool userrec::ProcessNoticeMasks(const char *sm)
 	return true;
 }
 
+void userrec::StartDNSLookup()
+{
+	log(DEBUG,"Commencing forward lookup");
+	res_reverse = new UserResolver(this, insp_ntoa(this->ip4), false);
+}
+
+void UserResolver::OnLookupComplete(const std::string &result)
+{
+	if ((!this->fwd) && (fd_ref_table[this->bound_fd] == this->bound_user))
+	{
+		log(DEBUG,"Commencing reverse lookup");
+		this->bound_user->stored_host = result;
+		bound_user->res_reverse = new UserResolver(this->bound_user, result, true);
+	}
+	else if ((this->fwd) && (fd_ref_table[this->bound_fd] == this->bound_user))
+	{
+		/* Both lookups completed */
+		if (insp_ntoa(this->bound_user->ip4) == result)
+		{
+			std::string hostname = this->bound_user->stored_host;
+			if (hostname.length() < 64)
+			{
+				WriteServ(this->bound_fd, "*** Found your hostname (%s)", this->bound_user->stored_host.c_str());
+				this->bound_user->dns_done = true;
+				strlcpy(this->bound_user->dhost, hostname.c_str(),64);
+				strlcpy(this->bound_user->host, hostname.c_str(),64);
+			}
+		}
+	}
+}
+
+void UserResolver::OnError(ResolverError e)
+{
+	if (fd_ref_table[this->bound_fd] == this->bound_user)
+	{
+		/* Error message here */
+		WriteServ(this->bound_fd, "*** Could not resolve your hostname, using your IP address (%s) instead.", insp_ntoa(this->bound_user->ip4));
+		this->bound_user->dns_done = true;
+	}
+}
+		
+
 bool userrec::IsNoticeMaskSet(unsigned char sm)
 {
 	return (snomasks[sm-65]);
@@ -198,6 +240,7 @@ userrec::userrec()
 	haspassed = dns_done = false;
 	recvq = "";
 	sendq = "";
+	res_forward = res_reverse = NULL;
 	chans.clear();
 	invites.clear();
 	chans.resize(MAXCHANS);