Attempt to revert r11734

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11735 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 83 insertions, 0 deletions

diff --git a/src/commands/cmd_user.cpp b/src/commands/cmd_user.cpp
new file mode 100644
index 000000000..e2f81f33c
--- /dev/null
+++ b/src/commands/cmd_user.cpp
@@ -0,0 +1,83 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+
+/** Handle /USER. These command handlers can be reloaded by the core,
+ * and handle basic RFC1459 commands. Commands within modules work
+ * the same way, however, they can be fully unloaded, where these
+ * may not.
+ */
+class CommandUser : public Command
+{
+ public:
+	/** Constructor for user.
+	 */
+	CommandUser ( Module* parent) : Command(parent,"USER",4,4) { works_before_reg = true; Penalty = 0; syntax = "<username> <localhost> <remotehost> <GECOS>"; }
+	/** Handle command.
+	 * @param parameters The parameters to the comamnd
+	 * @param pcnt The number of parameters passed to teh command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+};
+
+CmdResult CommandUser::Handle (const std::vector<std::string>& parameters, User *user)
+{
+	/* A user may only send the USER command once */
+	if (!(user->registered & REG_USER))
+	{
+		if (!ServerInstance->IsIdent(parameters[0].c_str()))
+		{
+			/*
+			 * RFC says we must use this numeric, so we do. Let's make it a little more nub friendly though. :)
+			 *  -- Craig, and then w00t.
+			 */
+			user->WriteNumeric(461, "%s USER :Your username is not valid",user->nick.c_str());
+			return CMD_FAILURE;
+		}
+		else
+		{
+			/*
+			 * The ident field is IDENTMAX+2 in size to account for +1 for the optional
+			 * ~ character, and +1 for null termination, therefore we can safely use up to
+			 * IDENTMAX here.
+			 */
+			user->ChangeIdent(parameters[0].c_str());
+			user->fullname.assign(parameters[3].empty() ? std::string("No info") : parameters[3], 0, ServerInstance->Config->Limits.MaxGecos);
+			user->registered = (user->registered | REG_USER);
+		}
+	}
+	else
+	{
+		user->WriteNumeric(462, "%s :You may not reregister", user->nick.c_str());
+		return CMD_FAILURE;
+	}
+
+	/* parameters 2 and 3 are local and remote hosts, and are ignored */
+	if (user->registered == REG_NICKUSER)
+	{
+		ModResult MOD_RESULT;
+
+		/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+		FIRST_MOD_RESULT(ServerInstance, OnUserRegister, MOD_RESULT, (user));
+		if (MOD_RESULT == MOD_RES_DENY)
+			return CMD_FAILURE;
+
+	}
+
+	return CMD_SUCCESS;
+}
+
+COMMAND_INIT(CommandUser)