Split all commands into seperate files and redid command system to take classes, not function pointers (function pointers suck ass)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2534 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 183 insertions, 0 deletions

diff --git a/src/cmd_nick.cpp b/src/cmd_nick.cpp
new file mode 100644
index 000000000..83bb96859
--- /dev/null
+++ b/src/cmd_nick.cpp
@@ -0,0 +1,183 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
+ *                       E-mail:
+ *                <brain.net>
+ *                <Craig.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+using namespace std;
+
+#include "inspircd_config.h"
+#include "inspircd.h"
+#include "inspircd_io.h"
+#include <time.h>
+#include <string>
+#ifdef GCC3
+#include <ext/hash_map>
+#else
+#include <hash_map>
+#endif
+#include <map>
+#include <sstream>
+#include <vector>
+#include <deque>
+#include "users.h"
+#include "ctables.h"
+#include "globals.h"
+#include "modules.h"
+#include "dynamic.h"
+#include "wildcard.h"
+#include "message.h"
+#include "commands.h"
+#include "mode.h"
+#include "xline.h"
+#include "inspstring.h"
+#include "dnsqueue.h"
+#include "helperfuncs.h"
+#include "hashcomp.h"
+#include "socketengine.h"
+#include "typedefs.h"
+#include "command_parse.h"
+#include "cmd_nick.h"
+
+extern ServerConfig* Config;
+extern InspIRCd* ServerInstance;
+extern int MODCOUNT;
+extern std::vector<Module*> modules;
+extern std::vector<ircd_module*> factory;
+extern time_t TIME;
+extern user_hash clientlist;
+extern chan_hash chanlist;
+extern whowas_hash whowas;
+extern std::vector<userrec*> all_opers;
+extern std::vector<userrec*> local_users;
+extern userrec* fd_ref_table[65536];
+
+void cmd_nick::Handle (char **parameters, int pcnt, userrec *user)
+{
+	if (pcnt < 1) 
+	{
+		log(DEBUG,"not enough params for handle_nick");
+		return;
+	}
+	if (!parameters[0])
+	{
+		log(DEBUG,"invalid parameter passed to handle_nick");
+		return;
+	}
+	if (!parameters[0][0])
+	{
+		log(DEBUG,"zero length new nick passed to handle_nick");
+		return;
+	}
+	if (!user)
+	{
+		log(DEBUG,"invalid user passed to handle_nick");
+		return;
+	}
+	if (!user->nick)
+	{
+		log(DEBUG,"invalid old nick passed to handle_nick");
+		return;
+	}
+	if (!strcasecmp(user->nick,parameters[0]))
+	{
+		log(DEBUG,"old nick is new nick, skipping");
+		return;
+	}
+	else
+	{
+		if (strlen(parameters[0]) > 1)
+		{
+			if (parameters[0][0] == ':')
+			{
+				*parameters[0]++;
+			}
+		}
+		if (matches_qline(parameters[0]))
+		{
+			WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
+			WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
+			return;
+		}
+		if ((Find(parameters[0])) && (Find(parameters[0]) != user))
+		{
+			WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
+			return;
+		}
+	}
+	if (isnick(parameters[0]) == 0)
+	{
+		WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
+		return;
+	}
+
+	if (user->registered == 7)
+	{
+		int MOD_RESULT = 0;
+		FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
+		if (MOD_RESULT) {
+			// if a module returns true, the nick change is silently forbidden.
+			return;
+		}
+
+		WriteCommon(user,"NICK %s",parameters[0]);
+		
+	}
+	
+	char oldnick[NICKMAX];
+	strlcpy(oldnick,user->nick,NICKMAX);
+
+	/* change the nick of the user in the users_hash */
+	user = ReHashNick(user->nick, parameters[0]);
+	/* actually change the nick within the record */
+	if (!user) return;
+	if (!user->nick) return;
+
+	strlcpy(user->nick, parameters[0],NICKMAX);
+
+	log(DEBUG,"new nick set: %s",user->nick);
+	
+	if (user->registered < 3)
+	{
+		user->registered = (user->registered | 2);
+		// dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
+		// and unless we're lucky we'll get a duff one later on.
+		//user->dns_done = (!lookup_dns(user->nick));
+		//if (user->dns_done)
+		//	log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
+
+#ifdef THREADED_DNS
+		// initialize their dns lookup thread
+		if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0)
+		{
+			log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick);
+		}
+#else
+		user->dns_done = (!lookup_dns(user->nick));
+		if (user->dns_done)
+			log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
+#endif
+	
+	}
+	if (user->registered == 3)
+	{
+		/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+		FOREACH_MOD OnUserRegister(user);
+		ConnectUser(user);
+	}
+	if (user->registered == 7)
+	{
+		FOREACH_MOD OnUserPostNick(user,oldnick);
+	}
+}
+