X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Fpostcommand.cpp;h=0567011d0b4347c9762d9297009ba739db10ec17;hb=e2b0f3dc9ef4d56c71d7abda13e6139ca092e387;hp=d05d42d802aa9db2edf6c450de17e286a12f3370;hpb=b6dbd6caab62bc2c0d11ce5a45d511611eb9c2ef;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/postcommand.cpp b/src/modules/m_spanningtree/postcommand.cpp index d05d42d80..0567011d0 100644 --- a/src/modules/m_spanningtree/postcommand.cpp +++ b/src/modules/m_spanningtree/postcommand.cpp @@ -1,82 +1,137 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2013-2016 Attila Molnar + * Copyright (C) 2013, 2018-2019 Sadie Powell + * Copyright (C) 2012 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007 Craig Edwards * - * 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 . */ -/* $ModDesc: Provides a spanning tree server link protocol */ - #include "inspircd.h" -#include "commands/cmd_whois.h" -#include "commands/cmd_stats.h" -#include "socket.h" -#include "xline.h" -#include "transport.h" -#include "m_spanningtree/main.h" -#include "m_spanningtree/utils.h" -#include "m_spanningtree/treeserver.h" -#include "m_spanningtree/treesocket.h" +#include "main.h" +#include "utils.h" +#include "treeserver.h" +#include "commandbuilder.h" -/* $ModDep: m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */ +void ModuleSpanningTree::OnPostCommand(Command* command, const CommandBase::Params& parameters, LocalUser* user, CmdResult result, bool loop) +{ + if (result == CMD_SUCCESS) + Utils->RouteCommand(NULL, command, parameters, user); +} -void ModuleSpanningTree::OnPostCommand(const std::string &command, const std::vector& parameters, User *user, CmdResult result, const std::string &original_line) +void SpanningTreeUtilities::RouteCommand(TreeServer* origin, CommandBase* thiscmd, const CommandBase::Params& parameters, User* user) { - if ((result == CMD_SUCCESS) && (ServerInstance->IsValidModuleCommand(command, parameters.size(), user))) - { - /* Safe, we know its non-null because IsValidModuleCommand returned true */ - Command* thiscmd = ServerInstance->Parser->GetHandler(command); - // this bit of code cleverly routes all module commands - // to all remote severs *automatically* so that modules - // can just handle commands locally, without having - // to have any special provision in place for remote - // commands and linking protocols. - std::deque params; - params.clear(); - unsigned int n_translate = thiscmd->translation.size(); - TranslateType translate_to; + const std::string& command = thiscmd->name; + RouteDescriptor routing = thiscmd->GetRouting(user, parameters); + if (routing.type == ROUTE_TYPE_LOCALONLY) + return; - /* To make sure that parameters with spaces, or empty - * parameters, etc, are always sent properly, *always* - * prefix the last parameter with a :. This also removes - * an extra strchr() */ - for (unsigned int j = 0; j < parameters.size(); j++) - { - std::string target; + const bool encap = ((routing.type == ROUTE_TYPE_OPT_BCAST) || (routing.type == ROUTE_TYPE_OPT_UCAST)); + CmdBuilder params(user, encap ? "ENCAP" : command.c_str()); + params.push_tags(parameters.GetTags()); + TreeServer* sdest = NULL; - /* Map all items to UUIDs where neccessary */ - if (j < n_translate) + if (routing.type == ROUTE_TYPE_OPT_BCAST) + { + params.push('*'); + params.push(command); + } + else if (routing.type == ROUTE_TYPE_UNICAST || routing.type == ROUTE_TYPE_OPT_UCAST) + { + sdest = static_cast(routing.server); + if (!sdest) + { + // Assume the command handler already validated routing.serverdest and have only returned success if the target is something that the + // user executing the command is allowed to look up e.g. target is not an uuid if user is local. + sdest = FindRouteTarget(routing.serverdest); + if (!sdest) { - /* We have a translation mapping for this index */ - translate_to = thiscmd->translation[j] != TR_END ? thiscmd->translation[j] : TR_TEXT; + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Trying to route %s%s to nonexistent server %s", (encap ? "ENCAP " : ""), command.c_str(), routing.serverdest.c_str()); + return; } - else - translate_to = TR_TEXT; + } - ServerInstance->Logs->Log("m_spanningtree",DEBUG,"TRANSLATION: %s - type is %d", parameters[j].c_str(), translate_to); - if (translate_to == TR_CUSTOM) - { - target = parameters[j]; - thiscmd->EncodeParameter(target, j); - } - else - { - ServerInstance->Parser->TranslateUIDs(translate_to, parameters[j], target); - } + if (encap) + { + params.push(sdest->GetId()); + params.push(command); + } + } + else + { + Module* srcmodule = thiscmd->creator; + Version ver = srcmodule->GetVersion(); - if (j == (parameters.size() - 1)) - params.push_back(":" + target); - else - params.push_back(target); + if (!(ver.Flags & (VF_COMMON | VF_CORE)) && srcmodule != Creator) + { + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Routed command %s from non-VF_COMMON module %s", + command.c_str(), srcmodule->ModuleSourceFile.c_str()); + return; } - Utils->DoOneToMany(user->uuid, command, params); } -} + std::string output_text = CommandParser::TranslateUIDs(thiscmd->translation, parameters, true, thiscmd); + + params.push(output_text); + + if (routing.type == ROUTE_TYPE_MESSAGE) + { + char pfx = 0; + std::string dest = routing.serverdest; + if (ServerInstance->Modes->FindPrefix(dest[0])) + { + pfx = dest[0]; + dest.erase(dest.begin()); + } + if (dest[0] == '#') + { + Channel* c = ServerInstance->FindChan(dest); + if (!c) + return; + // TODO OnBuildExemptList hook was here + CUList exempts; + std::string message; + if (parameters.size() >= 2) + message.assign(parameters[1]); + SendChannelMessage(user, c, message, pfx, parameters.GetTags(), exempts, command.c_str(), origin ? origin->GetSocket() : NULL); + } + else if (dest[0] == '$') + { + params.Forward(origin); + } + else + { + // user target? + User* d = ServerInstance->FindNick(dest); + if (!d || IS_LOCAL(d)) + return; + TreeServer* tsd = TreeServer::Get(d)->GetRoute(); + if (tsd == origin) + // huh? no routing stuff around in a circle, please. + return; + params.Unicast(d); + } + } + else if (routing.type == ROUTE_TYPE_BROADCAST || routing.type == ROUTE_TYPE_OPT_BCAST) + { + params.Forward(origin); + } + else if (routing.type == ROUTE_TYPE_UNICAST || routing.type == ROUTE_TYPE_OPT_UCAST) + { + params.Unicast(sdest->ServerUser); + } +}