X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_xline_db.cpp;h=6928e43d75a330ffe79dc18a87f1fe01a2888537;hb=0a329440bd1d0fa642ce2f3e14bc88125377b5bd;hp=0b3361953ac76e372e0c5f3e36e8f2cc3b82c23d;hpb=bbeb5ea38686dfeb9537860770bbdb3bd2f9cd3f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_xline_db.cpp b/src/modules/m_xline_db.cpp index 0b3361953..6928e43d7 100644 --- a/src/modules/m_xline_db.cpp +++ b/src/modules/m_xline_db.cpp @@ -1,7 +1,15 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2014 Justin Crawford + * Copyright (C) 2013, 2015, 2018-2020 Sadie Powell + * Copyright (C) 2012-2013 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2012, 2014 Adam + * Copyright (C) 2012 ChrisTX + * Copyright (C) 2010 Craig Edwards + * Copyright (C) 2009 Daniel De Graaf * Copyright (C) 2008 Robin Burchell * * This file is part of InspIRCd. InspIRCd is free software: you can @@ -22,31 +30,35 @@ #include "xline.h" #include -/* $ModConfig: - * Specify the filename for the xline database here*/ -/* $ModDesc: Keeps a dynamic log of all XLines created, and stores them in a seperate conf file (xline.db). */ - -class ModuleXLineDB : public Module +class ModuleXLineDB + : public Module + , public Timer { + private: bool dirty; std::string xlinedbpath; + public: + ModuleXLineDB() + : Timer(0, true) + { + } + void init() CXX11_OVERRIDE { /* Load the configuration * Note: - * this is on purpose not in the OnRehash() method. It would be non-trivial to change the database on-the-fly. + * This is on purpose not changed on a rehash. It would be non-trivial to change the database on-the-fly. * Imagine a scenario where the new file already exists. Merging the current XLines with the existing database is likely a bad idea * ...and so is discarding all current in-memory XLines for the ones in the database. */ ConfigTag* Conf = ServerInstance->Config->ConfValue("xlinedb"); - xlinedbpath = Conf->getString("filename", DATA_PATH "/xline.db"); + xlinedbpath = ServerInstance->Config->Paths.PrependData(Conf->getString("filename", "xline.db", 1)); + SetInterval(Conf->getDuration("saveperiod", 5)); // Read xlines before attaching to events ReadDatabase(); - Implementation eventlist[] = { I_OnAddLine, I_OnDelLine, I_OnExpireLine, I_OnBackgroundTimer }; - ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); dirty = false; } @@ -57,7 +69,8 @@ class ModuleXLineDB : public Module */ void OnAddLine(User* source, XLine* line) CXX11_OVERRIDE { - dirty = true; + if (!line->from_config) + dirty = true; } /** Called whenever an xline is deleted. @@ -67,21 +80,18 @@ class ModuleXLineDB : public Module */ void OnDelLine(User* source, XLine* line) CXX11_OVERRIDE { - dirty = true; + if (!line->from_config) + dirty = true; } - void OnExpireLine(XLine *line) CXX11_OVERRIDE - { - dirty = true; - } - - void OnBackgroundTimer(time_t now) CXX11_OVERRIDE + bool Tick(time_t) CXX11_OVERRIDE { if (dirty) { if (WriteDatabase()) dirty = false; } + return true; } bool WriteDatabase() @@ -92,17 +102,17 @@ class ModuleXLineDB : public Module * Technically, that means that this can block, but I have *never* seen that. * -- w00t */ - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Opening temporary database"); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Opening temporary database"); std::string xlinenewdbpath = xlinedbpath + ".new"; std::ofstream stream(xlinenewdbpath.c_str()); if (!stream.is_open()) { - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Cannot create database! %s (%d)", strerror(errno), errno); - ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new db: %s (%d)", strerror(errno), errno); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Cannot create database \"%s\"! %s (%d)", xlinenewdbpath.c_str(), strerror(errno), errno); + ServerInstance->SNO->WriteToSnoMask('x', "database: cannot create new xline db \"%s\": %s (%d)", xlinenewdbpath.c_str(), strerror(errno), errno); return false; } - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Opened. Writing.."); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Opened. Writing.."); /* * Now, much as I hate writing semi-unportable formats, additional @@ -124,35 +134,33 @@ class ModuleXLineDB : public Module for (LookupIter i = lookup->begin(); i != lookup->end(); ++i) { XLine* line = i->second; + if (line->from_config) + continue; + stream << "LINE " << line->type << " " << line->Displayable() << " " - << ServerInstance->Config->ServerName << " " << line->set_time << " " - << line->duration << " " << line->reason << std::endl; + << line->source << " " << line->set_time << " " + << line->duration << " :" << line->reason << std::endl; } } - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Finished writing XLines. Checking for error.."); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Finished writing XLines. Checking for error.."); if (stream.fail()) { - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Cannot write to new database! %s (%d)", strerror(errno), errno); - ServerInstance->SNO->WriteToSnoMask('a', "database: cannot write to new db: %s (%d)", strerror(errno), errno); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Cannot write to new database \"%s\"! %s (%d)", xlinenewdbpath.c_str(), strerror(errno), errno); + ServerInstance->SNO->WriteToSnoMask('x', "database: cannot write to new xline db \"%s\": %s (%d)", xlinenewdbpath.c_str(), strerror(errno), errno); return false; } stream.close(); #ifdef _WIN32 - if (remove(xlinedbpath.c_str())) - { - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Cannot remove old database! %s (%d)", strerror(errno), errno); - ServerInstance->SNO->WriteToSnoMask('a', "database: cannot remove old database: %s (%d)", strerror(errno), errno); - return false; - } + remove(xlinedbpath.c_str()); #endif - // Use rename to move temporary to new db - this is guarenteed not to fuck up, even in case of a crash. + // Use rename to move temporary to new db - this is guaranteed not to fuck up, even in case of a crash. if (rename(xlinenewdbpath.c_str(), xlinedbpath.c_str()) < 0) { - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Cannot move new to old database! %s (%d)", strerror(errno), errno); - ServerInstance->SNO->WriteToSnoMask('a', "database: cannot replace old with new db: %s (%d)", strerror(errno), errno); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Cannot replace old database \"%s\" with new database \"%s\"! %s (%d)", xlinedbpath.c_str(), xlinenewdbpath.c_str(), strerror(errno), errno); + ServerInstance->SNO->WriteToSnoMask('x', "database: cannot replace old xline db \"%s\" with new db \"%s\": %s (%d)", xlinedbpath.c_str(), xlinenewdbpath.c_str(), strerror(errno), errno); return false; } @@ -162,17 +170,17 @@ class ModuleXLineDB : public Module bool ReadDatabase() { // If the xline database doesn't exist then we don't need to load it. - if (!ServerConfig::FileExists(xlinedbpath.c_str())) + if (!FileSystem::FileExists(xlinedbpath)) return true; std::ifstream stream(xlinedbpath.c_str()); if (!stream.is_open()) { - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Cannot read database! %s (%d)", strerror(errno), errno); - ServerInstance->SNO->WriteToSnoMask('a', "database: cannot read db: %s (%d)", strerror(errno), errno); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Cannot read database \"%s\"! %s (%d)", xlinedbpath.c_str(), strerror(errno), errno); + ServerInstance->SNO->WriteToSnoMask('x', "database: cannot read xline db \"%s\": %s (%d)", xlinedbpath.c_str(), strerror(errno), errno); return false; } - + std::string line; while (std::getline(stream, line)) { @@ -182,25 +190,21 @@ class ModuleXLineDB : public Module std::string command_p[7]; std::string tmp; - while (tokens.GetToken(tmp) && (items < 7)) + while (tokens.GetTrailing(tmp) && (items < 7)) { command_p[items] = tmp; items++; } - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Processing %s", line.c_str()); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Processing %s", line.c_str()); if (command_p[0] == "VERSION") { - if (command_p[1] == "1") - { - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Reading db version %s", command_p[1].c_str()); - } - else + if (command_p[1] != "1") { stream.close(); - ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: I got database version %s - I don't understand it", command_p[1].c_str()); - ServerInstance->SNO->WriteToSnoMask('a', "database: I got a database version (%s) I don't understand", command_p[1].c_str()); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "I got database version %s - I don't understand it", command_p[1].c_str()); + ServerInstance->SNO->WriteToSnoMask('x', "database: I got a database version (%s) I don't understand", command_p[1].c_str()); return false; } } @@ -211,12 +215,12 @@ class ModuleXLineDB : public Module if (!xlf) { - ServerInstance->SNO->WriteToSnoMask('a', "database: Unknown line type (%s).", command_p[1].c_str()); + ServerInstance->SNO->WriteToSnoMask('x', "database: Unknown line type (%s).", command_p[1].c_str()); continue; } - XLine* xl = xlf->Generate(ServerInstance->Time(), atoi(command_p[5].c_str()), command_p[3], command_p[6], command_p[2]); - xl->SetCreateTime(atoi(command_p[4].c_str())); + XLine* xl = xlf->Generate(ServerInstance->Time(), ConvToNum(command_p[5]), command_p[3], command_p[6], command_p[2]); + xl->SetCreateTime(ConvToNum(command_p[4])); if (ServerInstance->XLines->AddLine(xl, NULL)) { @@ -232,7 +236,7 @@ class ModuleXLineDB : public Module Version GetVersion() CXX11_OVERRIDE { - return Version("Keeps a dynamic log of all XLines created, and stores them in a separate conf file (xline.db).", VF_VENDOR); + return Version("Allows X-lines to be saved and reloaded on restart.", VF_VENDOR); } };