X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcommand_parse.cpp;h=514394a572e2ec3a0f2cd5ad37b53ef4ab03d659;hb=da29af8cba49d51e53d6e68237ccbf6370b6dd1f;hp=ed996e83ce3af2f73790daa6c22ae42536fb819d;hpb=f62654a6859998f9d63eb22702c572d5ebcff15c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/command_parse.cpp b/src/command_parse.cpp index ed996e83c..514394a57 100644 --- a/src/command_parse.cpp +++ b/src/command_parse.cpp @@ -60,7 +60,7 @@ bool CommandParser::LoopCall(User* user, Command* handler, const std::vector dupes; + insp::flat_set dupes; bool check_dupes = (extra < 0); /* Create two sepstreams, if we have only one list, then initialize the second sepstream with @@ -182,11 +182,21 @@ void CommandParser::ProcessCommand(LocalUser *user, std::string &cmd) /* find the command, check it exists */ Command* handler = GetHandler(command); + // Penalty to give if the command fails before the handler is executed + unsigned int failpenalty = 0; + /* 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 - user->CommandFloodPenalty += handler ? handler->Penalty * 1000 : 2000; + 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 (!handler) @@ -207,7 +217,7 @@ void CommandParser::ProcessCommand(LocalUser *user, std::string &cmd) if (!handler) { if (user->registered == REG_ALL) - user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :Unknown command",command.c_str()); + user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "Unknown command"); ServerInstance->stats.Unknown++; return; } @@ -257,14 +267,16 @@ void CommandParser::ProcessCommand(LocalUser *user, std::string &cmd) { if (!user->IsModeSet(handler->flags_needed)) { - user->WriteNumeric(ERR_NOPRIVILEGES, ":Permission Denied - You do not have the required operator privileges"); + user->CommandFloodPenalty += failpenalty; + user->WriteNumeric(ERR_NOPRIVILEGES, "Permission Denied - You do not have the required operator privileges"); return; } if (!user->HasPermission(command)) { - user->WriteNumeric(ERR_NOPRIVILEGES, ":Permission Denied - Oper type %s does not have access to command %s", - user->oper->name.c_str(), command.c_str()); + 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())); return; } } @@ -272,13 +284,14 @@ void CommandParser::ProcessCommand(LocalUser *user, std::string &cmd) if ((user->registered == REG_ALL) && (!user->IsOper()) && (handler->IsDisabled())) { /* command is disabled! */ + user->CommandFloodPenalty += failpenalty; if (ServerInstance->Config->DisabledDontExist) { - user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :Unknown command", command.c_str()); + user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "Unknown command"); } else { - user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :This command has been disabled.", command.c_str()); + user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "This command has been disabled."); } ServerInstance->SNO->WriteToSnoMask('a', "%s denied for %s (%s@%s)", @@ -291,15 +304,17 @@ void CommandParser::ProcessCommand(LocalUser *user, std::string &cmd) if (command_p.size() < handler->min_params) { - user->WriteNumeric(ERR_NEEDMOREPARAMS, "%s :Not enough parameters.", command.c_str()); + 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, ":SYNTAX %s %s", handler->name.c_str(), handler->syntax.c_str()); + user->WriteNumeric(RPL_SYNTAX, InspIRCd::Format("SYNTAX %s %s", handler->name.c_str(), handler->syntax.c_str())); return; } if ((user->registered != REG_ALL) && (!handler->WorksBeforeReg())) { - user->WriteNumeric(ERR_NOTREGISTERED, "%s :You have not registered",command.c_str()); + user->CommandFloodPenalty += failpenalty; + user->WriteNumeric(ERR_NOTREGISTERED, command, "You have not registered"); } else { @@ -327,15 +342,49 @@ 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) + , disabled(false) + , works_before_reg(false) + , allow_empty_last_param(true) + , Penalty(1) +{ +} + CommandBase::~CommandBase() { } +void CommandBase::EncodeParameter(std::string& parameter, int index) +{ +} + +RouteDescriptor CommandBase::GetRouting(User* user, const std::vector& 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(std::string &buffer,LocalUser *user) { if (buffer.empty())