-/* +------------------------------------+
- * | 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) 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) 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 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/>.
*/
-/* $Core: libIRCDcommand_parse */
#include "inspircd.h"
-#include "wildcard.h"
-#include "xline.h"
-#include "socketengine.h"
-#include "socket.h"
-#include "command_parse.h"
-#include "exitcodes.h"
-
-/* Directory Searching for Unix-Only */
-#ifndef WIN32
-#include <dirent.h>
-#include <dlfcn.h>
-#endif
-
-int InspIRCd::PassCompare(Extensible* ex, const char* data,const char* input, const char* hashtype)
-{
- int MOD_RESULT = 0;
- FOREACH_RESULT_I(this,I_OnPassCompare,OnPassCompare(ex, data, input, hashtype))
- if (MOD_RESULT == 1)
- return 0;
- if (MOD_RESULT == -1)
- return 1;
- return strcmp(data,input);
-}
-/* LoopCall is used to call a command classes handler repeatedly based on the contents of a comma seperated list.
- * There are two overriden versions of this method, one of which takes two potential lists and the other takes one.
- * We need a version which takes two potential lists for JOIN, because a JOIN may contain two lists of items at once,
- * the channel names and their keys as follows:
- * JOIN #chan1,#chan2,#chan3 key1,,key3
- * Therefore, we need to deal with both lists concurrently. The first instance of this method does that by creating
- * two instances of irc::commasepstream and reading them both together until the first runs out of tokens.
- * The second version is much simpler and just has the one stream to read, and is used in NAMES, WHOIS, PRIVMSG etc.
- * Both will only parse until they reach ServerInstance->Config->MaxTargets number of targets, to stop abuse via spam.
- */
-int CommandParser::LoopCall(User* user, Command* CommandObj, const char* const* parameters, int pcnt, unsigned int splithere, unsigned int extra)
+bool InspIRCd::PassCompare(Extensible* ex, const std::string& data, const std::string& input, const std::string& hashtype)
{
- /* First check if we have more than one item in the list, if we don't we return zero here and the handler
- * which called us just carries on as it was.
- */
- if (!strchr(parameters[splithere],','))
- return 0;
+ ModResult res;
+ FIRST_MOD_RESULT(OnPassCompare, res, (ex, data, input, hashtype));
- /** Some lame ircds will weed out dupes using some shitty O(n^2) algorithm.
- * By using std::map (thanks for the idea w00t) we can cut this down a ton.
- * ...VOOODOOOO!
- */
- std::map<irc::string, bool> dupes;
-
- /* Create two lists, one for channel names, one for keys
- */
- irc::commasepstream items1(parameters[splithere]);
- irc::commasepstream items2(parameters[extra]);
- std::string extrastuff;
- std::string item;
- unsigned int max = 0;
-
- /* Attempt to iterate these lists and call the command objech
- * which called us, for every parameter pair until there are
- * no more left to parse.
- */
- while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
- {
- if (dupes.find(item.c_str()) == dupes.end())
- {
- const char* new_parameters[MAXPARAMETERS];
-
- for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
- new_parameters[t] = parameters[t];
-
- if (!items2.GetToken(extrastuff))
- extrastuff = "";
+ /* Module matched */
+ if (res == MOD_RES_ALLOW)
+ return true;
- new_parameters[splithere] = item.c_str();
- new_parameters[extra] = extrastuff.c_str();
+ /* Module explicitly didnt match */
+ if (res == MOD_RES_DENY)
+ return false;
- CommandObj->Handle(new_parameters,pcnt,user);
+ /* We dont handle any hash types except for plaintext - Thanks tra26 */
+ if (!hashtype.empty() && !stdalgo::string::equalsci(hashtype, "plaintext"))
+ return false;
- dupes[item.c_str()] = true;
- }
- }
- return 1;
+ return TimingSafeCompare(data, input);
}
-int CommandParser::LoopCall(User* user, Command* CommandObj, const char* const* parameters, int pcnt, unsigned int splithere)
+bool CommandParser::LoopCall(User* user, Command* handler, const CommandBase::Params& parameters, unsigned int splithere, int extra, bool usemax)
{
- /* First check if we have more than one item in the list, if we don't we return zero here and the handler
+ if (splithere >= parameters.size())
+ return false;
+
+ /* First check if we have more than one item in the list, if we don't we return false here and the handler
* which called us just carries on as it was.
*/
- if (!strchr(parameters[splithere],','))
- return 0;
+ if (parameters[splithere].find(',') == std::string::npos)
+ return false;
- std::map<irc::string, bool> dupes;
+ /** Some lame ircds will weed out dupes using some shitty O(n^2) algorithm.
+ * By using std::set (thanks for the idea w00t) we can cut this down a ton.
+ * ...VOOODOOOO!
+ *
+ * Only check for duplicates if there is one list (allow them in JOIN).
+ */
+ insp::flat_set<std::string, irc::insensitive_swo> dupes;
+ bool check_dupes = (extra < 0);
- /* Only one commasepstream here */
+ /* Create two sepstreams, if we have only one list, then initialize the second sepstream with
+ * an empty string. The second parameter of the constructor of the sepstream tells whether
+ * or not to allow empty tokens.
+ * We allow empty keys, so "JOIN #a,#b ,bkey" will be interpreted as "JOIN #a", "JOIN #b bkey"
+ */
irc::commasepstream items1(parameters[splithere]);
+ irc::commasepstream items2(extra >= 0 ? parameters[extra] : "", true);
std::string item;
unsigned int max = 0;
+ LocalUser* localuser = IS_LOCAL(user);
- /* Parse the commasepstream until there are no tokens remaining.
- * Each token we parse out, call the command handler that called us
- * with it
+ /* Attempt to iterate these lists and call the command handler
+ * for every parameter or parameter pair until there are no more
+ * left to parse.
*/
- while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
+ CommandBase::Params splitparams(parameters);
+ while (items1.GetToken(item) && (!usemax || max++ < ServerInstance->Config->MaxTargets))
{
- if (dupes.find(item.c_str()) == dupes.end())
+ if ((!check_dupes) || (dupes.insert(item).second))
{
- const char* new_parameters[MAXPARAMETERS];
-
- for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
- new_parameters[t] = parameters[t];
-
- new_parameters[splithere] = item.c_str();
-
- /* Execute the command handler over and over. If someone pulls our user
- * record out from under us (e.g. if we /kill a comma sep list, and we're
- * in that list ourselves) abort if we're gone.
- */
- CommandObj->Handle(new_parameters,pcnt,user);
-
- dupes[item.c_str()] = true;
- }
- }
- /* By returning 1 we tell our caller that nothing is to be done,
- * as all the previous calls handled the data. This makes the parent
- * return without doing any processing.
- */
- return 1;
-}
+ splitparams[splithere] = item;
-bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, User * user)
-{
- Commandable::iterator n = cmdlist.find(commandname);
-
- if (n != cmdlist.end())
- {
- if ((pcnt>=n->second->min_params) && (n->second->source != "<core>"))
- {
- if (IS_LOCAL(user) && n->second->flags_needed)
+ if (extra >= 0)
{
- if (user->IsModeSet(n->second->flags_needed))
- {
- return (user->HasPermission(commandname));
- }
+ // 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);
+ splitparams[extra] = item;
}
- else
+
+ CmdResult result = handler->Handle(user, splitparams);
+ if (localuser)
{
- return true;
+ // 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, splitparams, localuser, result, true));
}
}
}
- return false;
+
+ return true;
}
Command* CommandParser::GetHandler(const std::string &commandname)
{
- Commandable::iterator n = cmdlist.find(commandname);
+ CommandMap::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
return n->second;
// calls a handler function for a command
-CmdResult CommandParser::CallHandler(const std::string &commandname,const char* const* parameters, int pcnt, User *user)
+CmdResult CommandParser::CallHandler(const std::string& commandname, const CommandBase::Params& parameters, User* user, Command** cmd)
{
- Commandable::iterator n = cmdlist.find(commandname);
+ CommandMap::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
- if (pcnt >= n->second->min_params)
+ if ((!parameters.empty()) && (parameters.back().empty()) && (!n->second->allow_empty_last_param))
+ return CMD_INVALID;
+
+ if (parameters.size() >= n->second->min_params)
{
bool bOkay = false;
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;
}
}
if (bOkay)
{
- return n->second->Handle(parameters,pcnt,user);
+ if (cmd)
+ *cmd = n->second;
+
+ ClientProtocol::TagMap tags;
+ return n->second->Handle(user, CommandBase::Params(parameters, tags));
}
}
}
return CMD_INVALID;
}
-void CommandParser::DoLines(User* current, bool one_only)
+void CommandParser::ProcessCommand(LocalUser* user, std::string& command, CommandBase::Params& command_p)
{
- // while there are complete lines to process...
- unsigned int floodlines = 0;
+ /* find the command, check it exists */
+ Command* handler = GetHandler(command);
- while (current->BufferIsReady())
- {
- if (current->MyClass)
- {
- if (ServerInstance->Time() > current->reset_due)
- {
- current->reset_due = ServerInstance->Time() + current->MyClass->GetThreshold();
- current->lines_in = 0;
- }
+ // Penalty to give if the command fails before the handler is executed
+ unsigned int failpenalty = 0;
- if (++current->lines_in > current->MyClass->GetFlood() && current->MyClass->GetFlood())
- {
- ServerInstance->FloodQuitUser(current);
- return;
- }
+ /* Modify the user's penalty regardless of whether or not the command exists */
+ if (!user->HasPrivPermission("users/flood/no-throttle"))
+ {
+ // If it *doesn't* exist, give it a slightly heftier penalty than normal to deter flooding us crap
+ unsigned int penalty = (handler ? handler->Penalty * 1000 : 2000);
+ user->CommandFloodPenalty += penalty;
+
+ // Increase their penalty later if we fail and the command has 0 penalty by default (i.e. in Command::Penalty) to
+ // throttle sending ERR_* from the command parser. If the command does have a non-zero penalty then this is not
+ // needed because we've increased their penalty above.
+ if (penalty == 0)
+ failpenalty = 1000;
+ }
- if ((++floodlines > current->MyClass->GetFlood()) && (current->MyClass->GetFlood() != 0))
- {
- ServerInstance->FloodQuitUser(current);
- return;
- }
+ if (!handler)
+ {
+ 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;
}
- // use GetBuffer to copy single lines into the sanitized string
- std::string single_line = current->GetBuffer();
- current->bytes_in += single_line.length();
- current->cmds_in++;
- if (single_line.length() > MAXBUF - 2) // MAXBUF is 514 to allow for neccessary line terminators
- single_line.resize(MAXBUF - 2); // So to trim to 512 here, we use MAXBUF - 2
+ /*
+ * This double lookup is in case a module (abbreviation) wishes to change a command.
+ * Sure, the double lookup is a bit painful, but bear in mind this only happens for unknowns anyway.
+ *
+ * Thanks dz for making me actually understand why this is necessary!
+ * -- w00t
+ */
+ handler = GetHandler(command);
+ if (!handler)
+ {
+ if (user->registered == REG_ALL)
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "Unknown command");
- // ProcessBuffer returns false if the user has gone over penalty
- if (!ServerInstance->Parser->ProcessBuffer(single_line, current) || one_only)
- break;
+ ServerInstance->stats.Unknown++;
+ FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
+ return;
+ }
}
-}
-
-bool CommandParser::ProcessCommand(User *user, std::string &cmd)
-{
- const char *command_p[MAXPARAMETERS];
- int items = 0;
- irc::tokenstream tokens(cmd);
- std::string command;
- tokens.GetToken(command);
-
- /* A client sent a nick prefix on their command (ick)
- * rhapsody and some braindead bouncers do this --
- * the rfc says they shouldnt but also says the ircd should
- * discard it if they do.
- */
- if (*command.c_str() == ':')
- tokens.GetToken(command);
- while (tokens.GetToken(para[items]) && (items < MAXPARAMETERS))
+ // If we were given more parameters than max_params then append the excess parameter(s)
+ // to command_p[maxparams-1], i.e. to the last param that is still allowed
+ if (handler->max_params && command_p.size() > handler->max_params)
{
- command_p[items] = para[items].c_str();
- items++;
- }
+ /*
+ * command_p input (assuming max_params 1):
+ * this
+ * is
+ * a
+ * test
+ */
- std::transform(command.begin(), command.end(), command.begin(), ::toupper);
-
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd));
- if (MOD_RESULT == 1) {
- return true;
- }
+ // Iterator to the last parameter that will be kept
+ const CommandBase::Params::iterator lastkeep = command_p.begin() + (handler->max_params - 1);
+ // Iterator to the first excess parameter
+ const CommandBase::Params::iterator firstexcess = lastkeep + 1;
- /* find the command, check it exists */
- Commandable::iterator cm = cmdlist.find(command);
-
- if (cm == cmdlist.end())
- {
- if (user->registered == REG_ALL)
+ // Append all excess parameter(s) to the last parameter, separated by spaces
+ for (CommandBase::Params::const_iterator i = firstexcess; i != command_p.end(); ++i)
{
- user->WriteNumeric(421, "%s %s :Unknown command",user->nick,command.c_str());
+ lastkeep->push_back(' ');
+ lastkeep->append(*i);
}
- ServerInstance->stats->statsUnknown++;
- return true;
+
+ // Erase the excess parameter(s)
+ command_p.erase(firstexcess, command_p.end());
}
- /* Modify the user's penalty */
- bool do_more = true;
- if (!user->ExemptFromPenalty)
+ /*
+ * 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)
{
- user->IncreasePenalty(cm->second->Penalty);
- do_more = (user->Penalty < 10);
- if (!do_more)
- user->OverPenalty = true;
+ FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
+ return;
}
/* activity resets the ping pending timer */
- if (user->MyClass)
- user->nping = ServerInstance->Time() + user->MyClass->GetPingTime();
+ user->nextping = ServerInstance->Time() + user->MyClass->GetPingTime();
- if (cm->second->flags_needed)
+ if (handler->flags_needed)
{
- if (!user->IsModeSet(cm->second->flags_needed))
+ if (!user->IsModeSet(handler->flags_needed))
{
- user->WriteNumeric(481, "%s :Permission Denied - You do not have the required operator privileges",user->nick);
- return do_more;
+ 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->WriteNumeric(481, "%s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
- return do_more;
+ 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;
}
}
- if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
- {
- /* command is disabled! */
- user->WriteNumeric(421, "%s %s :This command has been disabled.",user->nick,command.c_str());
- ServerInstance->SNO->WriteToSnoMask('d', "%s denied for %s (%s@%s)",
- command.c_str(), user->nick, user->ident, user->host);
- return do_more;
- }
- if (items < cm->second->min_params)
+
+ if ((!command_p.empty()) && (command_p.back().empty()) && (!handler->allow_empty_last_param))
+ command_p.pop_back();
+
+ if (command_p.size() < handler->min_params)
{
- user->WriteNumeric(461, "%s %s :Not enough parameters.", user->nick, command.c_str());
- if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length()))
- user->WriteNumeric(304, "%s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
- return do_more;
+ user->CommandFloodPenalty += failpenalty;
+ handler->TellNotEnoughParameters(user, command_p);
+ FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
+ return;
}
- if ((user->registered != REG_ALL) && (!cm->second->WorksBeforeReg()))
+
+ if ((user->registered != REG_ALL) && (!handler->works_before_reg))
{
- user->WriteNumeric(451, "%s :You have not registered",command.c_str());
- return do_more;
+ user->CommandFloodPenalty += failpenalty;
+ handler->TellNotRegistered(user, command_p);
+ FOREACH_MOD(OnCommandBlocked, (command, command_p, user));
}
else
{
/* passed all checks.. first, do the (ugly) stats counters. */
- cm->second->use_count++;
- cm->second->total_bytes += cmd.length();
+ handler->use_count++;
/* module calls too */
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
- if (MOD_RESULT == 1)
- return do_more;
+ 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
*/
- CmdResult result = cm->second->Handle(command_p,items,user);
+ CmdResult result = handler->Handle(user, command_p);
- FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
- return do_more;
+ FOREACH_MOD(OnPostCommand, (handler, command_p, user, result, false));
}
}
-bool CommandParser::RemoveCommands(const char* source)
+void CommandParser::RemoveCommand(Command* x)
{
- Commandable::iterator i,safei;
- for (i = cmdlist.begin(); i != cmdlist.end(); i++)
- {
- safei = i;
- safei++;
- if (safei != cmdlist.end())
- {
- RemoveCommand(safei, source);
- }
- }
- safei = cmdlist.begin();
- if (safei != cmdlist.end())
- {
- RemoveCommand(safei, source);
- }
- return true;
+ CommandMap::iterator n = cmdlist.find(x->name);
+ if (n != cmdlist.end() && n->second == x)
+ cmdlist.erase(n);
}
-void CommandParser::RemoveCommand(Commandable::iterator safei, const char* source)
+void CommandParser::ProcessBuffer(LocalUser* user, const std::string& buffer)
{
- Command* x = safei->second;
- if (x->source == std::string(source))
- {
- cmdlist.erase(safei);
- delete x;
- }
-}
-
-bool CommandParser::ProcessBuffer(std::string &buffer,User *user)
-{
- std::string::size_type a;
-
- if (!user)
- return true;
+ ClientProtocol::ParseOutput parseoutput;
+ if (!user->serializer->Parse(user, buffer, parseoutput))
+ return;
- while ((a = buffer.rfind("\n")) != std::string::npos)
- buffer.erase(a);
- while ((a = buffer.rfind("\r")) != std::string::npos)
- buffer.erase(a);
-
- if (buffer.length())
- {
- ServerInstance->Logs->Log("USERINPUT", DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str());
- return this->ProcessCommand(user,buffer);
- }
+ std::string& command = parseoutput.cmd;
+ std::transform(command.begin(), command.end(), command.begin(), ::toupper);
- return true;
+ CommandBase::Params parameters(parseoutput.params, parseoutput.tags);
+ ProcessCommand(user, command, parameters);
}
-bool CommandParser::CreateCommand(Command *f, void* so_handle)
+bool CommandParser::AddCommand(Command *f)
{
- if (so_handle)
- {
- if (RFCCommands.find(f->command) == RFCCommands.end())
- RFCCommands[f->command] = so_handle;
- else
- {
- ServerInstance->Logs->Log("COMMAND",DEFAULT,"ERK! Somehow, we loaded a cmd_*.so file twice! Only the first instance is being recorded.");
- return false;
- }
- }
-
/* create the command and push it onto the table */
- if (cmdlist.find(f->command) == cmdlist.end())
+ if (cmdlist.find(f->name) == cmdlist.end())
{
- cmdlist[f->command] = f;
+ cmdlist[f->name] = f;
return true;
}
- else return false;
-}
-
-CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
-{
- para.resize(128);
+ return false;
}
-bool CommandParser::FindSym(void** v, void* h, const std::string &name)
+CommandParser::CommandParser()
{
- *v = dlsym(h, "init_command");
- const char* err = dlerror();
- if (err && !(*v))
- {
- ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s\n", name.c_str(), err);
- return false;
- }
- return true;
}
-bool CommandParser::ReloadCommand(const char* cmd, User* user)
+std::string CommandParser::TranslateUIDs(const std::vector<TranslateType>& to, const CommandBase::Params& source, bool prefix_final, CommandBase* custom_translator)
{
- char filename[MAXBUF];
- char commandname[MAXBUF];
- int y = 0;
+ std::vector<TranslateType>::const_iterator types = to.begin();
+ std::string dest;
- for (const char* x = cmd; *x; x++, y++)
- commandname[y] = toupper(*x);
-
- commandname[y] = 0;
-
- SharedObjectList::iterator command = RFCCommands.find(commandname);
-
- if (command != RFCCommands.end())
+ for (unsigned int i = 0; i < source.size(); i++)
{
- Command* cmdptr = cmdlist.find(commandname)->second;
- cmdlist.erase(cmdlist.find(commandname));
-
- for (char* x = commandname; *x; x++)
- *x = tolower(*x);
-
-
- delete cmdptr;
- dlclose(command->second);
- RFCCommands.erase(command);
-
- snprintf(filename, MAXBUF, "cmd_%s.so", commandname);
- const char* err = this->LoadCommand(filename);
- if (err)
+ TranslateType t = TR_TEXT;
+ // They might supply less translation types than parameters,
+ // in that case pretend that all remaining types are TR_TEXT
+ if (types != to.end())
{
- if (user)
- user->WriteServ("NOTICE %s :*** Error loading 'cmd_%s.so': %s", user->nick, cmd, err);
- return false;
+ t = *types;
+ types++;
}
- return true;
- }
+ bool last = (i == (source.size() - 1));
+ if (prefix_final && last)
+ dest.push_back(':');
- return false;
-}
+ TranslateSingleParam(t, source[i], dest, custom_translator, i);
-CmdResult cmd_reload::Handle(const char* const* parameters, int /* pcnt */, User *user)
-{
- user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, parameters[0]);
- if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
- {
- user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick, parameters[0]);
- ServerInstance->SNO->WriteToSnoMask('A', "RELOAD: %s reloaded the '%s' command.", user->nick, parameters[0]);
- return CMD_SUCCESS;
- }
- else
- {
- user->WriteServ("NOTICE %s :*** Could not reload command '%s' -- fix this problem, then /REHASH as soon as possible!", user->nick, parameters[0]);
- return CMD_FAILURE;
+ if (!last)
+ dest.push_back(' ');
}
-}
-const char* CommandParser::LoadCommand(const char* name)
-{
- char filename[MAXBUF];
- void* h;
- Command* (*cmd_factory_func)(InspIRCd*);
-
- /* Command already exists? Succeed silently - this is needed for REHASH */
- if (RFCCommands.find(name) != RFCCommands.end())
- {
- ServerInstance->Logs->Log("COMMAND",DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
- return NULL;
- }
-
- snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
- h = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
-
- if (!h)
- {
- const char* n = dlerror();
- ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s", name, n);
- return n;
- }
-
- if (this->FindSym((void **)&cmd_factory_func, h, name))
- {
- Command* newcommand = cmd_factory_func(ServerInstance);
- this->CreateCommand(newcommand, h);
- }
- return NULL;
-}
-
-void CommandParser::SetupCommandTable(User* user)
-{
- RFCCommands.clear();
-
- if (!user)
- {
- printf("\nLoading core commands");
- fflush(stdout);
- }
-
- DIR* library = opendir(LIBRARYDIR);
- if (library)
- {
- dirent* entry = NULL;
- while ((entry = readdir(library)))
- {
- if (match(entry->d_name, "cmd_*.so"))
- {
- if (!user)
- {
- printf(".");
- fflush(stdout);
- }
- const char* err = this->LoadCommand(entry->d_name);
- if (err)
- {
- if (user)
- {
- user->WriteServ("NOTICE %s :*** Failed to load core command %s: %s", user->nick, entry->d_name, err);
- }
- else
- {
- printf("Error loading %s: %s", entry->d_name, err);
- exit(EXIT_STATUS_BADHANDLER);
- }
- }
- }
- }
- closedir(library);
- if (!user)
- printf("\n");
- }
-
- if (cmdlist.find("RELOAD") == cmdlist.end())
- this->CreateCommand(new cmd_reload(ServerInstance));
+ return dest;
}
-int CommandParser::TranslateUIDs(TranslateType to, const std::string &source, std::string &dest)
+void CommandParser::TranslateSingleParam(TranslateType to, const std::string& item, std::string& dest, CommandBase* custom_translator, unsigned int paramnumber)
{
- User* user = NULL;
- std::string item;
- int translations = 0;
- dest.clear();
-
switch (to)
{
case TR_NICK:
+ {
/* Translate single nickname */
- user = ServerInstance->FindNick(source);
+ User* user = ServerInstance->FindNick(item);
if (user)
- {
- dest = user->uuid;
- translations++;
- }
+ dest.append(user->uuid);
else
- dest = source;
- break;
- case TR_NICKLIST:
- {
- /* Translate comma seperated list of nicknames */
- irc::commasepstream items(source);
- while (items.GetToken(item))
- {
- user = ServerInstance->FindNick(item);
- if (user)
- {
- dest.append(user->uuid);
- translations++;
- }
- else
- dest.append(item);
- dest.append(",");
- }
- if (!dest.empty())
- dest.erase(dest.end() - 1);
+ dest.append(item);
+ break;
}
- break;
- case TR_SPACENICKLIST:
+ case TR_CUSTOM:
{
- /* Translate space seperated list of nicknames */
- irc::spacesepstream items(source);
- while (items.GetToken(item))
+ if (custom_translator)
{
- user = ServerInstance->FindNick(item);
- if (user)
- {
- dest.append(user->uuid);
- translations++;
- }
- else
- dest.append(item);
- dest.append(" ");
+ std::string translated = item;
+ custom_translator->EncodeParameter(translated, paramnumber);
+ dest.append(translated);
+ break;
}
- if (!dest.empty())
- dest.erase(dest.end() - 1);
+ // If no custom translator was given, fall through
}
- break;
- case TR_END:
- case TR_TEXT:
+ /*@fallthrough@*/
default:
/* Do nothing */
- dest = source;
+ dest.append(item);
break;
}
-
- return translations;
}
-
projects / user / henk / code / inspircd.git / blobdiff