From de6bba7882bc53b5a23e4854069d4846616f2001 Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sun, 13 Jan 2008 03:51:04 +0000
Subject: Move User::AddClient to UserManager::AddClient. WARNING: I assure you
 this is currently WRONG as I was playing with moving a few bits to the
 constructor.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8706 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/usermanager.cpp | 151 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)

(limited to 'src/usermanager.cpp')

diff --git a/src/usermanager.cpp b/src/usermanager.cpp
index 2bb4ee685..d518b790e 100644
--- a/src/usermanager.cpp
+++ b/src/usermanager.cpp
@@ -14,6 +14,157 @@
 /* $Core: libIRCDusermanager */
 
 #include "inspircd.h"
+#include "xline.h"
+#include "bancache.h"
+
+/* add a client connection to the sockets list */
+void UserManager::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
+{
+	/* NOTE: Calling this one parameter constructor for User automatically
+	 * allocates a new UUID and places it in the hash_map.
+	 */
+	User* New = NULL;
+	try
+	{
+		New = new User(Instance);
+	}
+	catch (...)
+	{
+		Instance->Log(DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkies have been unleashed.");
+		Instance->WriteOpers("*** WARNING *** Duplicate UUID allocated!");
+		return;
+	}
+
+	Instance->Log(DEBUG,"New user fd: %d", socket);
+
+	int j = 0;
+
+	Instance->unregistered_count++;
+
+	char ipaddr[MAXBUF];
+#ifdef IPV6
+	if (socketfamily == AF_INET6)
+		inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
+	else
+#endif
+	inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
+
+	New->SetSockAddr(socketfamily, ipaddr, port);
+
+	New->SetFd(socket);
+
+	/* Smarter than your average bear^H^H^H^Hset of strlcpys. */
+	for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
+		New->dhost[j] = New->host[j] = *temp;
+	New->dhost[j] = New->host[j] = 0;
+
+	Instance->Users->AddLocalClone(New);
+	Instance->Users->AddGlobalClone(New);
+
+	/*
+	 * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
+	 * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
+	 */
+	ConnectClass* i = New->SetClass();
+
+	if (!i)
+	{
+		User::QuitUser(Instance, New, "Access denied by configuration");
+		return;
+	}
+
+	/*
+	 * Check connect class settings and initialise settings into User.
+	 * This will be done again after DNS resolution. -- w00t
+	 */
+	New->CheckClass();
+
+	Instance->local_users.push_back(New);
+
+	if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
+	{
+		Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
+		User::QuitUser(Instance, New,"No more connections allowed");
+		return;
+	}
+
+	/*
+	 * XXX -
+	 * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
+	 * its a pretty big but for the moment valid assumption:
+	 * file descriptors are handed out starting at 0, and are recycled as theyre freed.
+	 * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
+	 * irc server at once (or the irc server otherwise initiating this many connections, files etc)
+	 * which for the time being is a physical impossibility (even the largest networks dont have more
+	 * than about 10,000 users on ONE server!)
+	 */
+#ifndef WINDOWS
+	if ((unsigned int)socket >= MAX_DESCRIPTORS)
+	{
+		User::QuitUser(Instance, New, "Server is full");
+		return;
+	}
+#endif
+	/*
+	 * even with bancache, we still have to keep User::exempt current.
+	 * besides that, if we get a positive bancache hit, we still won't fuck
+	 * them over if they are exempt. -- w00t
+	 */
+	New->exempt = (Instance->XLines->MatchesLine("E",New) != NULL);
+
+	if (BanCacheHit *b = Instance->BanCache->GetHit(New->GetIPString()))
+	{
+		if (!b->Type.empty() && !New->exempt)
+		{
+			/* user banned */
+			Instance->Log(DEBUG, std::string("BanCache: Positive hit for ") + New->GetIPString());
+			if (*Instance->Config->MoronBanner)
+				New->WriteServ("NOTICE %s :*** %s", New->nick, Instance->Config->MoronBanner);
+			User::QuitUser(Instance, New, b->Reason);
+			return;
+		}
+		else
+		{
+			Instance->Log(DEBUG, std::string("BanCache: Negative hit for ") + New->GetIPString());
+		}
+	}
+	else
+	{
+		if (!New->exempt)
+		{
+			XLine* r = Instance->XLines->MatchesLine("Z",New);
+
+			if (r)
+			{
+				r->Apply(New);
+				return;
+			}
+		}
+	}
+
+        if (socket > -1)
+        {
+                if (!Instance->SE->AddFd(New))
+                {
+			Instance->Log(DEBUG,"Internal error on new connection");
+			User::QuitUser(Instance, New, "Internal error handling connection");
+                }
+        }
+
+	/* NOTE: even if dns lookups are *off*, we still need to display this.
+	 * BOPM and other stuff requires it.
+	 */
+	New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
+
+	if (Instance->Config->NoUserDns)
+	{
+		New->dns_done = true;
+	}
+	else
+	{
+		New->StartDNSLookup();
+	}
+}
 
 void UserManager::AddLocalClone(User *user)
 {
-- 
cgit v1.2.3