]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/command_parse.cpp
Add support for blocking tag messages with the deaf mode.
[user/henk/code/inspircd.git] / src / command_parse.cpp
index 7a732f8b5c7acc43242f8a1b1b4538a8bcf88f5c..f4d8f377c57827729814e8739d8636900db427d2 100644 (file)
@@ -1,11 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2014, 2018-2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2016, 2018 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
  *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
- *   Copyright (C) 2005-2008 Craig Edwards <craigedwards@brainbox.cc>
- *   Copyright (C) 2006-2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2005-2008, 2010 Craig Edwards <brain@inspircd.org>
  *
  * 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
@@ -37,7 +39,7 @@ bool InspIRCd::PassCompare(Extensible* ex, const std::string& data, const std::s
                return false;
 
        /* We dont handle any hash types except for plaintext - Thanks tra26 */
-       if (!hashtype.empty() && hashtype != "plaintext")
+       if (!hashtype.empty() && !stdalgo::string::equalsci(hashtype, "plaintext"))
                return false;
 
        return TimingSafeCompare(data, input);
@@ -78,29 +80,28 @@ bool CommandParser::LoopCall(User* user, Command* handler, const CommandBase::Pa
         * for every parameter or parameter pair until there are no more
         * left to parse.
         */
+       CommandBase::Params splitparams(parameters);
        while (items1.GetToken(item) && (!usemax || max++ < ServerInstance->Config->MaxTargets))
        {
                if ((!check_dupes) || (dupes.insert(item).second))
                {
-                       CommandBase::Params new_parameters(parameters);
-                       new_parameters[splithere] = item;
+                       splitparams[splithere] = item;
 
                        if (extra >= 0)
                        {
                                // If we have two lists then get the next item from the second list.
                                // In case it runs out of elements then 'item' will be an empty string.
                                items2.GetToken(item);
-                               new_parameters[extra] = item;
+                               splitparams[extra] = item;
                        }
 
-                       CommandBase::Params params(new_parameters, parameters.GetTags());
-                       CmdResult result = handler->Handle(user, params);
+                       CmdResult result = handler->Handle(user, splitparams);
                        if (localuser)
                        {
                                // Run the OnPostCommand hook with the last parameter being true to indicate
                                // that the event is being called in a loop.
                                item.clear();
-                               FOREACH_MOD(OnPostCommand, (handler, new_parameters, localuser, result, true));
+                               FOREACH_MOD(OnPostCommand, (handler, splitparams, localuser, result, true));
                        }
                }
        }
@@ -139,7 +140,7 @@ CmdResult CommandParser::CallHandler(const std::string& commandname, const Comma
                                if (user->IsModeSet(n->second->flags_needed))
                                {
                                        /* if user has the flags, and now has the permissions, go ahead */
-                                       if (user->HasPermission(commandname))
+                                       if (user->HasCommandPermission(commandname))
                                                bOkay = true;
                                }
                        }
@@ -189,7 +190,10 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
                ModResult MOD_RESULT;
                FIRST_MOD_RESULT(OnPreCommand, MOD_RESULT, (command, command_p, user, false));
                if (MOD_RESULT == MOD_RES_DENY)
+               {
+                       FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                        return;
+               }
 
                /*
                 * This double lookup is in case a module (abbreviation) wishes to change a command.
@@ -203,7 +207,9 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
                {
                        if (user->registered == REG_ALL)
                                user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "Unknown command");
+
                        ServerInstance->stats.Unknown++;
+                       FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                        return;
                }
        }
@@ -225,7 +231,7 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
                // Iterator to the first excess parameter
                const CommandBase::Params::iterator firstexcess = lastkeep + 1;
 
-               // Append all excess parameter(s) to the last parameter, seperated by spaces
+               // Append all excess parameter(s) to the last parameter, separated by spaces
                for (CommandBase::Params::const_iterator i = firstexcess; i != command_p.end(); ++i)
                {
                        lastkeep->push_back(' ');
@@ -237,16 +243,19 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
        }
 
        /*
-        * We call OnPreCommand here seperately if the command exists, so the magic above can
+        * We call OnPreCommand here separately if the command exists, so the magic above can
         * truncate to max_params if necessary. -- w00t
         */
        ModResult MOD_RESULT;
        FIRST_MOD_RESULT(OnPreCommand, MOD_RESULT, (command, command_p, user, false));
        if (MOD_RESULT == MOD_RES_DENY)
+       {
+               FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                return;
+       }
 
        /* activity resets the ping pending timer */
-       user->nping = ServerInstance->Time() + user->MyClass->GetPingTime();
+       user->nextping = ServerInstance->Time() + user->MyClass->GetPingTime();
 
        if (handler->flags_needed)
        {
@@ -254,14 +263,16 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
                {
                        user->CommandFloodPenalty += failpenalty;
                        user->WriteNumeric(ERR_NOPRIVILEGES, "Permission Denied - You do not have the required operator privileges");
+                       FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                        return;
                }
 
-               if (!user->HasPermission(command))
+               if (!user->HasCommandPermission(command))
                {
                        user->CommandFloodPenalty += failpenalty;
                        user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - Oper type %s does not have access to command %s",
                                user->oper->name.c_str(), command.c_str()));
+                       FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                        return;
                }
        }
@@ -272,16 +283,16 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
        if (command_p.size() < handler->min_params)
        {
                user->CommandFloodPenalty += failpenalty;
-               user->WriteNumeric(ERR_NEEDMOREPARAMS, command, "Not enough parameters.");
-               if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (handler->syntax.length()))
-                       user->WriteNumeric(RPL_SYNTAX, handler->name, handler->syntax);
+               handler->TellNotEnoughParameters(user, command_p);
+               FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                return;
        }
 
-       if ((user->registered != REG_ALL) && (!handler->WorksBeforeReg()))
+       if ((user->registered != REG_ALL) && (!handler->works_before_reg))
        {
                user->CommandFloodPenalty += failpenalty;
-               user->WriteNumeric(ERR_NOTREGISTERED, command, "You have not registered");
+               handler->TellNotRegistered(user, command_p);
+               FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
        }
        else
        {
@@ -291,7 +302,10 @@ void CommandParser::ProcessCommand(LocalUser* user, std::string& command, Comman
                /* module calls too */
                FIRST_MOD_RESULT(OnPreCommand, MOD_RESULT, (command, command_p, user, true));
                if (MOD_RESULT == MOD_RES_DENY)
+               {
+                       FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
                        return;
+               }
 
                /*
                 * WARNING: be careful, the user may be deleted soon
@@ -309,48 +323,6 @@ void CommandParser::RemoveCommand(Command* x)
                cmdlist.erase(n);
 }
 
-CommandBase::CommandBase(Module* mod, const std::string& cmd, unsigned int minpara, unsigned int maxpara)
-       : ServiceProvider(mod, cmd, SERVICE_COMMAND)
-       , flags_needed(0)
-       , min_params(minpara)
-       , max_params(maxpara)
-       , use_count(0)
-       , works_before_reg(false)
-       , allow_empty_last_param(true)
-       , Penalty(1)
-{
-}
-
-CommandBase::~CommandBase()
-{
-}
-
-void CommandBase::EncodeParameter(std::string& parameter, unsigned int index)
-{
-}
-
-RouteDescriptor CommandBase::GetRouting(User* user, const Params& parameters)
-{
-       return ROUTE_LOCALONLY;
-}
-
-Command::Command(Module* mod, const std::string& cmd, unsigned int minpara, unsigned int maxpara)
-       : CommandBase(mod, cmd, minpara, maxpara)
-       , force_manual_route(false)
-{
-}
-
-Command::~Command()
-{
-       ServerInstance->Parser.RemoveCommand(this);
-}
-
-void Command::RegisterService()
-{
-       if (!ServerInstance->Parser.AddCommand(this))
-               throw ModuleException("Command already exists: " + name);
-}
-
 void CommandParser::ProcessBuffer(LocalUser* user, const std::string& buffer)
 {
        ClientProtocol::ParseOutput parseoutput;