X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmode.cpp;h=1c17a659862752eb70ef1f22ba542115a0b29dad;hb=092f2b181848d4575f4317267866dade7312c542;hp=71fce24d82658e3935d58c77e7758f9a382ed7b3;hpb=b2ac8cc0a6405946a388b80df3be21bc276a61f3;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/mode.cpp b/src/mode.cpp index 71fce24d8..1c17a6598 100644 --- a/src/mode.cpp +++ b/src/mode.cpp @@ -1,13 +1,18 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2012 Shawn Smith + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2017 B00mX0r + * Copyright (C) 2016-2019 Sadie Powell + * Copyright (C) 2012-2016, 2018 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2012 Shawn Smith * Copyright (C) 2009-2010 Daniel De Graaf - * Copyright (C) 2007, 2009 Dennis Friis - * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2009 Uli Schlachter * Copyright (C) 2008 Thomas Stagner - * Copyright (C) 2004-2008 Craig Edwards - * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006-2008, 2010 Craig Edwards * * 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 @@ -89,7 +94,10 @@ void ModeHandler::DisplayEmptyList(User*, Channel*) void ModeHandler::OnParameterMissing(User* user, User* dest, Channel* channel) { - const std::string message = InspIRCd::Format("You must specify a parameter for the %s mode", name.c_str()); + std::string message = InspIRCd::Format("You must specify a parameter for the %s mode.", name.c_str()); + if (!syntax.empty()) + message.append(InspIRCd::Format(" Syntax: %s.", syntax.c_str())); + if (channel) user->WriteNumeric(Numerics::InvalidModeParameter(channel, this, "*", message)); else @@ -171,6 +179,7 @@ PrefixMode::PrefixMode(Module* Creator, const std::string& Name, char ModeLetter , selfremove(true) { list = true; + syntax = ""; } ModResult PrefixMode::AccessCheck(User* src, Channel*, std::string& value, bool adding) @@ -245,9 +254,9 @@ ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, Mode const bool needs_param = mh->NeedsParam(adding); std::string& parameter = mcitem.param; - // crop mode parameter size to 250 characters - if (parameter.length() > 250 && adding) - parameter.erase(250); + // crop mode parameter size to MODE_PARAM_MAX characters + if (parameter.length() > MODE_PARAM_MAX && adding) + parameter.erase(MODE_PARAM_MAX); ModResult MOD_RESULT; FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, mh, parameter, adding)); @@ -312,29 +321,18 @@ ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, Mode } } - if (IS_LOCAL(user) && !user->IsOper()) - { - const std::bitset<64>& disabled = (type == MODETYPE_CHANNEL) ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes; - if (disabled.test(modechar - 'A')) - { - user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - %s mode %c has been locked by the administrator", - type == MODETYPE_CHANNEL ? "channel" : "user", modechar)); - return MODEACTION_DENY; - } - } - - if ((adding) && (IS_LOCAL(user)) && (mh->NeedsOper()) && (!user->HasModePermission(mh))) + if ((chan || (!chan && adding)) && IS_LOCAL(user) && mh->NeedsOper() && !user->HasModePermission(mh)) { /* It's an oper only mode, and they don't have access to it. */ if (user->IsOper()) { - user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - Oper type %s does not have access to set %s mode %c", - user->oper->name.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar)); + user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - Oper type %s does not have access to %sset %s mode %c", + user->oper->name.c_str(), adding ? "" : "un", type == MODETYPE_CHANNEL ? "channel" : "user", modechar)); } else { - user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - Only operators may set %s mode %c", - type == MODETYPE_CHANNEL ? "channel" : "user", modechar)); + user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - Only operators may %sset %s mode %c", + adding ? "" : "un", type == MODETYPE_CHANNEL ? "channel" : "user", modechar)); } return MODEACTION_DENY; } @@ -382,7 +380,7 @@ void ModeParser::ModeParamsToChangeList(User* user, ModeType type, const std::ve if (!mh) { /* No mode handler? Unknown mode character then. */ - user->WriteNumeric(type == MODETYPE_CHANNEL ? ERR_UNKNOWNMODE : ERR_UNKNOWNSNOMASK, modechar, "is unknown mode char to me"); + user->WriteNumeric(type == MODETYPE_CHANNEL ? ERR_UNKNOWNMODE : ERR_UNKNOWNSNOMASK, modechar, "is an unknown mode character"); continue; } @@ -587,7 +585,8 @@ ModeHandler::Id ModeParser::AllocateModeId(ModeType mt) void ModeParser::AddMode(ModeHandler* mh) { if (!ModeParser::IsModeChar(mh->GetModeChar())) - throw ModuleException("Invalid letter for mode " + mh->name); + throw ModuleException(InspIRCd::Format("Mode letter for %s is invalid: %c", + mh->name.c_str(), mh->GetModeChar())); /* A mode prefix of ',' is not acceptable, it would fuck up server to server. * A mode prefix of ':' will fuck up both server to server, and client to server. @@ -597,15 +596,19 @@ void ModeParser::AddMode(ModeHandler* mh) if (pm) { if ((pm->GetPrefix() > 126) || (pm->GetPrefix() == ',') || (pm->GetPrefix() == ':') || (pm->GetPrefix() == '#')) - throw ModuleException("Invalid prefix for mode " + mh->name); + throw ModuleException(InspIRCd::Format("Mode prefix for %s is invalid: %c", + mh->name.c_str(), pm->GetPrefix())); - if (FindPrefix(pm->GetPrefix())) - throw ModuleException("Prefix already exists for mode " + mh->name); + PrefixMode* otherpm = FindPrefix(pm->GetPrefix()); + if (otherpm) + throw ModuleException(InspIRCd::Format("Mode prefix for %s already used by %s from %s: %c", + mh->name.c_str(), otherpm->name.c_str(), otherpm->creator->ModuleSourceFile.c_str(), pm->GetPrefix())); } ModeHandler*& slot = modehandlers[mh->GetModeType()][mh->GetModeChar()-65]; if (slot) - throw ModuleException("Letter is already in use for mode " + mh->name); + throw ModuleException(InspIRCd::Format("Mode letter for %s already used by %s from %s: %c", + mh->name.c_str(), slot->name.c_str(), slot->creator->ModuleSourceFile.c_str(), mh->GetModeChar())); // The mode needs an id if it is either a user mode, a simple mode (flag) or a parameter mode. // Otherwise (for listmodes and prefix modes) the id remains MODEID_MAX, which is invalid. @@ -613,8 +616,13 @@ void ModeParser::AddMode(ModeHandler* mh) if ((mh->GetModeType() == MODETYPE_USER) || (mh->IsParameterMode()) || (!mh->IsListMode())) modeid = AllocateModeId(mh->GetModeType()); - if (!modehandlersbyname[mh->GetModeType()].insert(std::make_pair(mh->name, mh)).second) - throw ModuleException("Mode name already in use: " + mh->name); + std::pair res = modehandlersbyname[mh->GetModeType()].insert(std::make_pair(mh->name, mh)); + if (!res.second) + { + ModeHandler* othermh = res.first->second; + throw ModuleException(InspIRCd::Format("Mode name %s already used by %c from %s", + mh->name.c_str(), othermh->GetModeChar(), othermh->creator->ModuleSourceFile.c_str())); + } // Everything is fine, add the mode @@ -630,8 +638,6 @@ void ModeParser::AddMode(ModeHandler* mh) mhlist.prefix.push_back(pm); else if (mh->IsListModeBase()) mhlist.list.push_back(mh->IsListModeBase()); - - RecreateModeListFor004Numeric(); } bool ModeParser::DelMode(ModeHandler* mh) @@ -689,8 +695,6 @@ bool ModeParser::DelMode(ModeHandler* mh) mhlist.prefix.erase(std::find(mhlist.prefix.begin(), mhlist.prefix.end(), mh->IsPrefixMode())); else if (mh->IsListModeBase()) mhlist.list.erase(std::find(mhlist.list.begin(), mhlist.list.end(), mh->IsListModeBase())); - - RecreateModeListFor004Numeric(); return true; } @@ -720,27 +724,6 @@ PrefixMode* ModeParser::FindPrefixMode(unsigned char modeletter) return mh->IsPrefixMode(); } -std::string ModeParser::CreateModeList(ModeType mt, bool needparam) -{ - std::string modestr; - - for (unsigned char mode = 'A'; mode <= 'z'; mode++) - { - ModeHandler* mh = modehandlers[mt][mode-65]; - if ((mh) && ((!needparam) || (mh->NeedsParam(true)))) - modestr.push_back(mode); - } - - return modestr; -} - -void ModeParser::RecreateModeListFor004Numeric() -{ - Cached004ModeList[0] = CreateModeList(MODETYPE_USER); - Cached004ModeList[1] = CreateModeList(MODETYPE_CHANNEL); - Cached004ModeList[2] = CreateModeList(MODETYPE_CHANNEL, true); -} - PrefixMode* ModeParser::FindPrefix(unsigned const char pfxletter) { const PrefixModeList& list = GetPrefixModes();