-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "inspircd.h"
-#include "wildcard.h"
-/* $ModDesc: Provides the ability to abbreviate commands. */
+enum
+{
+ // InspIRCd-specific.
+ ERR_AMBIGUOUSCOMMAND = 420
+};
class ModuleAbbreviation : public Module
{
-
public:
-
- ModuleAbbreviation(InspIRCd* Me)
- : Module(Me)
+ void Prioritize() CXX11_OVERRIDE
{
- Me->Modules->Attach(I_OnPreCommand, this);
- /* Must do this first */
- Me->Modules->SetPriority(this, I_OnPreCommand, PRIO_FIRST);
+ ServerInstance->Modules->SetPriority(this, I_OnPreCommand, PRIORITY_FIRST);
}
- virtual Version GetVersion()
+ Version GetVersion() CXX11_OVERRIDE
{
- return Version(1,2,0,0,VF_VENDOR,API_VERSION);
+ return Version("Provides the ability to abbreviate commands a-la BBC BASIC keywords.",VF_VENDOR);
}
- virtual int OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line)
+ ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE
{
/* Command is already validated, has a length of 0, or last character is not a . */
if (validated || command.empty() || *command.rbegin() != '.')
- return 0;
+ return MOD_RES_PASSTHRU;
+
+ /* Look for any command that starts with the same characters, if it does, replace the command string with it */
+ size_t clen = command.length() - 1;
+ std::string foundcommand, matchlist;
+ bool foundmatch = false;
+ const CommandParser::CommandMap& commands = ServerInstance->Parser.GetCommands();
+ for (CommandParser::CommandMap::const_iterator n = commands.begin(); n != commands.end(); ++n)
+ {
+ if (!command.compare(0, clen, n->first, 0, clen))
+ {
+ if (matchlist.length() > 450)
+ {
+ user->WriteNumeric(ERR_AMBIGUOUSCOMMAND, "Ambiguous abbreviation and too many possible matches.");
+ return MOD_RES_DENY;
+ }
+
+ if (!foundmatch)
+ {
+ /* Found the command */
+ foundcommand = n->first;
+ foundmatch = true;
+ }
+ else
+ matchlist.append(" ").append(n->first);
+ }
+ }
+
+ /* Ambiguous command, list the matches */
+ if (!matchlist.empty())
+ {
+ user->WriteNumeric(ERR_AMBIGUOUSCOMMAND, InspIRCd::Format("Ambiguous abbreviation, possible matches: %s%s", foundcommand.c_str(), matchlist.c_str()));
+ return MOD_RES_DENY;
+ }
- /* Whack the . off the end */
- command.erase(command.end() - 1);
+ if (!foundcommand.empty())
+ {
+ command = foundcommand;
+ }
- ServerInstance->Logs->Log("m_abbreviation", DEBUG, "Abbreviated command: %s", command.c_str());
+ return MOD_RES_PASSTHRU;
}
};