// get_password_hash(name, raw_password) int ModApiUtil::l_get_password_hash(lua_State *L) { NO_MAP_LOCK_REQUIRED; std::string name = luaL_checkstring(L, 1); std::string raw_password = luaL_checkstring(L, 2); std::string hash = translatePassword(name, raw_password); lua_pushstring(L, hash.c_str()); return 1; }
// get_password_hash(name, raw_password) static int l_get_password_hash(lua_State *L) { std::string name = luaL_checkstring(L, 1); std::string raw_password = luaL_checkstring(L, 2); std::string hash = translatePassword(name, narrow_to_wide(raw_password)); lua_pushstring(L, hash.c_str()); return 1; }
void Client::startAuth(AuthMechanism chosen_auth_mechanism) { m_chosen_auth_mech = chosen_auth_mechanism; switch (chosen_auth_mechanism) { case AUTH_MECHANISM_FIRST_SRP: { // send srp verifier to server NetworkPacket resp_pkt(TOSERVER_FIRST_SRP, 0); char *salt, *bytes_v; std::size_t len_salt, len_v; salt = NULL; getSRPVerifier(getPlayerName(), m_password, &salt, &len_salt, &bytes_v, &len_v); resp_pkt << std::string((char*)salt, len_salt) << std::string((char*)bytes_v, len_v) << (u8)((m_password == "") ? 1 : 0); free(salt); free(bytes_v); Send(&resp_pkt); break; } case AUTH_MECHANISM_SRP: case AUTH_MECHANISM_LEGACY_PASSWORD: { u8 based_on = 1; if (chosen_auth_mechanism == AUTH_MECHANISM_LEGACY_PASSWORD) { m_password = translatePassword(getPlayerName(), m_password); based_on = 0; } std::string playername_u = lowercase(getPlayerName()); m_auth_data = srp_user_new(SRP_SHA256, SRP_NG_2048, getPlayerName().c_str(), playername_u.c_str(), (const unsigned char *) m_password.c_str(), m_password.length(), NULL, NULL); char *bytes_A = 0; size_t len_A = 0; SRP_Result res = srp_user_start_authentication( (struct SRPUser *) m_auth_data, NULL, NULL, 0, (unsigned char **) &bytes_A, &len_A); FATAL_ERROR_IF(res != SRP_OK, "Creating local SRP user failed."); NetworkPacket resp_pkt(TOSERVER_SRP_BYTES_A, 0); resp_pkt << std::string(bytes_A, len_A) << based_on; Send(&resp_pkt); break; } case AUTH_MECHANISM_NONE: break; // not handled in this method } }
int main(int argc, char *argv[]) { int retval = 0; /* Initialization */ log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION); log_add_output_all_levs(&main_dstream_no_stderr_log_out); log_register_thread("main"); /* Parse command line */ // List all allowed options std::map<std::string, ValueSpec> allowed_options; allowed_options.insert(std::make_pair("help", ValueSpec(VALUETYPE_FLAG, _("Show allowed options")))); allowed_options.insert(std::make_pair("version", ValueSpec(VALUETYPE_FLAG, _("Show version information")))); allowed_options.insert(std::make_pair("config", ValueSpec(VALUETYPE_STRING, _("Load configuration from specified file")))); allowed_options.insert(std::make_pair("port", ValueSpec(VALUETYPE_STRING, _("Set network port (UDP)")))); allowed_options.insert(std::make_pair("disable-unittests", ValueSpec(VALUETYPE_FLAG, _("Disable unit tests")))); allowed_options.insert(std::make_pair("enable-unittests", ValueSpec(VALUETYPE_FLAG, _("Enable unit tests")))); allowed_options.insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING, _("Same as --world (deprecated)")))); allowed_options.insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING, _("Set world path (implies local game) ('list' lists all)")))); allowed_options.insert(std::make_pair("worldname", ValueSpec(VALUETYPE_STRING, _("Set world by name (implies local game)")))); allowed_options.insert(std::make_pair("info", ValueSpec(VALUETYPE_FLAG, _("Print more information to console")))); allowed_options.insert(std::make_pair("verbose", ValueSpec(VALUETYPE_FLAG, _("Print even more information to console")))); allowed_options.insert(std::make_pair("trace", ValueSpec(VALUETYPE_FLAG, _("Print enormous amounts of information to log and console")))); allowed_options.insert(std::make_pair("logfile", ValueSpec(VALUETYPE_STRING, _("Set logfile path ('' = no logging)")))); allowed_options.insert(std::make_pair("gameid", ValueSpec(VALUETYPE_STRING, _("Set gameid (\"--gameid list\" prints available ones)")))); allowed_options.insert(std::make_pair("migrate", ValueSpec(VALUETYPE_STRING, _("Migrate from current map backend to another (Only works when using minetestserver or with --server)")))); #ifndef SERVER allowed_options.insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG, _("Show available video modes")))); allowed_options.insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG, _("Run speed tests")))); allowed_options.insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING, _("Address to connect to. ('' = local game)")))); allowed_options.insert(std::make_pair("random-input", ValueSpec(VALUETYPE_FLAG, _("Enable random user input, for testing")))); allowed_options.insert(std::make_pair("server", ValueSpec(VALUETYPE_FLAG, _("Run dedicated server")))); allowed_options.insert(std::make_pair("name", ValueSpec(VALUETYPE_STRING, _("Set player name")))); allowed_options.insert(std::make_pair("password", ValueSpec(VALUETYPE_STRING, _("Set password")))); allowed_options.insert(std::make_pair("go", ValueSpec(VALUETYPE_FLAG, _("Disable main menu")))); #endif Settings cmd_args; bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options); if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1")) { dstream<<_("Allowed options:")<<std::endl; for(std::map<std::string, ValueSpec>::iterator i = allowed_options.begin(); i != allowed_options.end(); ++i) { std::ostringstream os1(std::ios::binary); os1<<" --"<<i->first; if(i->second.type == VALUETYPE_FLAG) {} else os1<<_(" <value>"); dstream<<padStringRight(os1.str(), 24); if(i->second.help != NULL) dstream<<i->second.help; dstream<<std::endl; } return cmd_args.getFlag("help") ? 0 : 1; } if(cmd_args.getFlag("version")) { #ifdef SERVER dstream<<"minetestserver "<<minetest_version_hash<<std::endl; #else dstream<<"Minetest "<<minetest_version_hash<<std::endl; dstream<<"Using Irrlicht "<<IRRLICHT_SDK_VERSION<<std::endl; #endif dstream<<"Build info: "<<minetest_build_info<<std::endl; return 0; } /* Low-level initialization */ // If trace is enabled, enable logging of certain things if(cmd_args.getFlag("trace")){ dstream<<_("Enabling trace level debug output")<<std::endl; log_trace_level_enabled = true; dout_con_ptr = &verbosestream; // this is somewhat old crap socket_enable_debug_output = true; // socket doesn't use log.h } // In certain cases, output info level on stderr if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") || cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests")) log_add_output(&main_stderr_log_out, LMT_INFO); // In certain cases, output verbose level on stderr if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace")) log_add_output(&main_stderr_log_out, LMT_VERBOSE); porting::signal_handler_init(); bool &kill = *porting::signal_handler_killstatus(); porting::initializePaths(); // Create user data directory fs::CreateDir(porting::path_user); infostream<<"path_share = "<<porting::path_share<<std::endl; infostream<<"path_user = "******"gameid") && cmd_args.get("gameid") == "list") { std::set<std::string> gameids = getAvailableGameIds(); for(std::set<std::string>::const_iterator i = gameids.begin(); i != gameids.end(); i++) dstream<<(*i)<<std::endl; return 0; } // List worlds if requested if(cmd_args.exists("world") && cmd_args.get("world") == "list"){ dstream<<_("Available worlds:")<<std::endl; std::vector<WorldSpec> worldspecs = getAvailableWorlds(); print_worldspecs(worldspecs, dstream); return 0; } // Print startup message infostream<<PROJECT_NAME<< " "<<_("with")<<" SER_FMT_VER_HIGHEST_READ="<<(int)SER_FMT_VER_HIGHEST_READ <<", "<<minetest_build_info <<std::endl; /* Basic initialization */ // Initialize default settings set_default_settings(g_settings); // Initialize sockets sockets_init(); atexit(sockets_cleanup); /* Read config file */ // Path of configuration file in use g_settings_path = ""; if(cmd_args.exists("config")) { bool r = g_settings->readConfigFile(cmd_args.get("config").c_str()); if(r == false) { errorstream<<"Could not read configuration from \"" <<cmd_args.get("config")<<"\""<<std::endl; return 1; } g_settings_path = cmd_args.get("config"); } else { std::vector<std::string> filenames; filenames.push_back(porting::path_user + DIR_DELIM + "minetest.conf"); // Legacy configuration file location filenames.push_back(porting::path_user + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf"); #if RUN_IN_PLACE // Try also from a lower level (to aid having the same configuration // for many RUN_IN_PLACE installs) filenames.push_back(porting::path_user + DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf"); #endif for(u32 i=0; i<filenames.size(); i++) { bool r = g_settings->readConfigFile(filenames[i].c_str()); if(r) { g_settings_path = filenames[i]; break; } } // If no path found, use the first one (menu creates the file) if(g_settings_path == "") g_settings_path = filenames[0]; } // Initialize debug streams #define DEBUGFILE "debug.txt" #if RUN_IN_PLACE std::string logfile = DEBUGFILE; #else std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE; #endif if(cmd_args.exists("logfile")) logfile = cmd_args.get("logfile"); log_remove_output(&main_dstream_no_stderr_log_out); int loglevel = g_settings->getS32("debug_log_level"); if (loglevel == 0) //no logging logfile = ""; else if (loglevel > 0 && loglevel <= LMT_NUM_VALUES) log_add_output_maxlev(&main_dstream_no_stderr_log_out, (LogMessageLevel)(loglevel - 1)); if(logfile != "") debugstreams_init(false, logfile.c_str()); else debugstreams_init(false, NULL); infostream<<"logfile = "<<logfile<<std::endl; // Initialize random seed srand(time(0)); mysrand(time(0)); // Initialize HTTP fetcher httpfetch_init(g_settings->getS32("curl_parallel_limit")); /* Run unit tests */ if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false) || cmd_args.getFlag("enable-unittests") == true) { run_tests(); } #ifdef _MSC_VER init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"),argc,argv); #else init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language")); #endif /* Game parameters */ // Port u16 port = 30000; if(cmd_args.exists("port")) port = cmd_args.getU16("port"); else if(g_settings->exists("port")) port = g_settings->getU16("port"); if(port == 0) port = 30000; // World directory std::string commanded_world = ""; if(cmd_args.exists("world")) commanded_world = cmd_args.get("world"); else if(cmd_args.exists("map-dir")) commanded_world = cmd_args.get("map-dir"); else if(cmd_args.exists("nonopt0")) // First nameless argument commanded_world = cmd_args.get("nonopt0"); else if(g_settings->exists("map-dir")) commanded_world = g_settings->get("map-dir"); // World name std::string commanded_worldname = ""; if(cmd_args.exists("worldname")) commanded_worldname = cmd_args.get("worldname"); // Strip world.mt from commanded_world { std::string worldmt = "world.mt"; if(commanded_world.size() > worldmt.size() && commanded_world.substr(commanded_world.size()-worldmt.size()) == worldmt){ dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl; commanded_world = commanded_world.substr( 0, commanded_world.size()-worldmt.size()); } } // If a world name was specified, convert it to a path if(commanded_worldname != ""){ // Get information about available worlds std::vector<WorldSpec> worldspecs = getAvailableWorlds(); bool found = false; for(u32 i=0; i<worldspecs.size(); i++){ std::string name = worldspecs[i].name; if(name == commanded_worldname){ if(commanded_world != ""){ dstream<<_("--worldname takes precedence over previously " "selected world.")<<std::endl; } commanded_world = worldspecs[i].path; found = true; break; } } if(!found){ dstream<<_("World")<<" '"<<commanded_worldname<<_("' not " "available. Available worlds:")<<std::endl; print_worldspecs(worldspecs, dstream); return 1; } } // Gamespec SubgameSpec commanded_gamespec; if(cmd_args.exists("gameid")){ std::string gameid = cmd_args.get("gameid"); commanded_gamespec = findSubgame(gameid); if(!commanded_gamespec.isValid()){ errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl; return 1; } } /* Run dedicated server if asked to or no other option */ #ifdef SERVER bool run_dedicated_server = true; #else bool run_dedicated_server = cmd_args.getFlag("server"); #endif g_settings->set("server_dedicated", run_dedicated_server ? "true" : "false"); if(run_dedicated_server) { DSTACK("Dedicated server branch"); // Create time getter if built with Irrlicht #ifndef SERVER g_timegetter = new SimpleTimeGetter(); #endif // World directory std::string world_path; verbosestream<<_("Determining world path")<<std::endl; bool is_legacy_world = false; // If a world was commanded, use it if(commanded_world != ""){ world_path = commanded_world; infostream<<"Using commanded world path ["<<world_path<<"]" <<std::endl; } // No world was specified; try to select it automatically else { // Get information about available worlds std::vector<WorldSpec> worldspecs = getAvailableWorlds(); // If a world name was specified, select it if(commanded_worldname != ""){ world_path = ""; for(u32 i=0; i<worldspecs.size(); i++){ std::string name = worldspecs[i].name; if(name == commanded_worldname){ world_path = worldspecs[i].path; break; } } if(world_path == ""){ dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not " "available. Available worlds:")<<std::endl; print_worldspecs(worldspecs, dstream); return 1; } } // If there is only a single world, use it if(worldspecs.size() == 1){ world_path = worldspecs[0].path; dstream<<_("Automatically selecting world at")<<" [" <<world_path<<"]"<<std::endl; // If there are multiple worlds, list them } else if(worldspecs.size() > 1){ dstream<<_("Multiple worlds are available.")<<std::endl; dstream<<_("Please select one using --worldname <name>" " or --world <path>")<<std::endl; print_worldspecs(worldspecs, dstream); return 1; // If there are no worlds, automatically create a new one } else { // This is the ultimate default world path world_path = porting::path_user + DIR_DELIM + "worlds" + DIR_DELIM + "world"; infostream<<"Creating default world at [" <<world_path<<"]"<<std::endl; } } if(world_path == ""){ errorstream<<"No world path specified or found."<<std::endl; return 1; } verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl; // We need a gamespec. SubgameSpec gamespec; verbosestream<<_("Determining gameid/gamespec")<<std::endl; // If world doesn't exist if(!getWorldExists(world_path)) { // Try to take gamespec from command line if(commanded_gamespec.isValid()){ gamespec = commanded_gamespec; infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl; } // Otherwise we will be using "minetest" else{ gamespec = findSubgame(g_settings->get("default_game")); infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl; } } // World exists else { std::string world_gameid = getWorldGameId(world_path, is_legacy_world); // If commanded to use a gameid, do so if(commanded_gamespec.isValid()){ gamespec = commanded_gamespec; if(commanded_gamespec.id != world_gameid){ errorstream<<"WARNING: Using commanded gameid [" <<gamespec.id<<"]"<<" instead of world gameid [" <<world_gameid<<"]"<<std::endl; } } else{ // If world contains an embedded game, use it; // Otherwise find world from local system. gamespec = findWorldSubgame(world_path); infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl; } } if(!gamespec.isValid()){ errorstream<<"Subgame ["<<gamespec.id<<"] could not be found." <<std::endl; return 1; } verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl; // Bind address std::string bind_str = g_settings->get("bind_address"); Address bind_addr(0,0,0,0, port); if (g_settings->getBool("ipv6_server")) { bind_addr.setAddress((IPv6AddressBytes*) NULL); } try { bind_addr.Resolve(bind_str.c_str()); } catch (ResolveError &e) { infostream << "Resolving bind address \"" << bind_str << "\" failed: " << e.what() << " -- Listening on all addresses." << std::endl; } if(bind_addr.isIPv6() && !g_settings->getBool("enable_ipv6")) { errorstream << "Unable to listen on " << bind_addr.serializeString() << L" because IPv6 is disabled" << std::endl; return 1; } // Create server Server server(world_path, gamespec, false, bind_addr.isIPv6()); // Database migration if (cmd_args.exists("migrate")) { std::string migrate_to = cmd_args.get("migrate"); Settings world_mt; bool success = world_mt.readConfigFile((world_path + DIR_DELIM + "world.mt").c_str()); if (!success) { errorstream << "Cannot read world.mt" << std::endl; return 1; } if (!world_mt.exists("backend")) { errorstream << "Please specify your current backend in world.mt file:" << std::endl << " backend = {sqlite3|leveldb|redis|dummy}" << std::endl; return 1; } std::string backend = world_mt.get("backend"); Database *new_db; if (backend == migrate_to) { errorstream << "Cannot migrate: new backend is same as the old one" << std::endl; return 1; } if (migrate_to == "sqlite3") new_db = new Database_SQLite3(&(ServerMap&)server.getMap(), world_path); #if USE_LEVELDB else if (migrate_to == "leveldb") new_db = new Database_LevelDB(&(ServerMap&)server.getMap(), world_path); #endif #if USE_REDIS else if (migrate_to == "redis") new_db = new Database_Redis(&(ServerMap&)server.getMap(), world_path); #endif else { errorstream << "Migration to " << migrate_to << " is not supported" << std::endl; return 1; } std::list<v3s16> blocks; ServerMap &old_map = ((ServerMap&)server.getMap()); old_map.listAllLoadableBlocks(blocks); int count = 0; new_db->beginSave(); for (std::list<v3s16>::iterator i = blocks.begin(); i != blocks.end(); ++i) { MapBlock *block = old_map.loadBlock(*i); new_db->saveBlock(block); MapSector *sector = old_map.getSectorNoGenerate(v2s16(i->X, i->Z)); sector->deleteBlock(block); ++count; if (count % 500 == 0) actionstream << "Migrated " << count << " blocks " << (100.0 * count / blocks.size()) << "% completed" << std::endl; } new_db->endSave(); delete new_db; actionstream << "Successfully migrated " << count << " blocks" << std::endl; world_mt.set("backend", migrate_to); if(!world_mt.updateConfigFile((world_path + DIR_DELIM + "world.mt").c_str())) errorstream<<"Failed to update world.mt!"<<std::endl; else actionstream<<"world.mt updated"<<std::endl; return 0; } server.start(bind_addr); // Run server dedicated_server_loop(server, kill); return 0; } #ifndef SERVER // Exclude from dedicated server build /* More parameters */ std::string address = g_settings->get("address"); if(commanded_world != "") address = ""; else if(cmd_args.exists("address")) address = cmd_args.get("address"); std::string playername = g_settings->get("name"); if(cmd_args.exists("name")) playername = cmd_args.get("name"); bool skip_main_menu = cmd_args.getFlag("go"); /* Device initialization */ // Resolution selection bool fullscreen = g_settings->getBool("fullscreen"); u16 screenW = g_settings->getU16("screenW"); u16 screenH = g_settings->getU16("screenH"); // bpp, fsaa, vsync bool vsync = g_settings->getBool("vsync"); u16 bits = g_settings->getU16("fullscreen_bpp"); u16 fsaa = g_settings->getU16("fsaa"); // Determine driver video::E_DRIVER_TYPE driverType; std::string driverstring = g_settings->get("video_driver"); if(driverstring == "null") driverType = video::EDT_NULL; else if(driverstring == "software") driverType = video::EDT_SOFTWARE; else if(driverstring == "burningsvideo") driverType = video::EDT_BURNINGSVIDEO; else if(driverstring == "direct3d8") driverType = video::EDT_DIRECT3D8; else if(driverstring == "direct3d9") driverType = video::EDT_DIRECT3D9; else if(driverstring == "opengl") driverType = video::EDT_OPENGL; #ifdef _IRR_COMPILE_WITH_OGLES1_ else if(driverstring == "ogles1") driverType = video::EDT_OGLES1; #endif #ifdef _IRR_COMPILE_WITH_OGLES2_ else if(driverstring == "ogles2") driverType = video::EDT_OGLES2; #endif else { errorstream<<"WARNING: Invalid video_driver specified; defaulting " "to opengl"<<std::endl; driverType = video::EDT_OPENGL; } /* List video modes if requested */ MyEventReceiver receiver; if(cmd_args.getFlag("videomodes")){ IrrlichtDevice *nulldevice; SIrrlichtCreationParameters params = SIrrlichtCreationParameters(); params.DriverType = video::EDT_NULL; params.WindowSize = core::dimension2d<u32>(640, 480); params.Bits = 24; params.AntiAlias = fsaa; params.Fullscreen = false; params.Stencilbuffer = false; params.Vsync = vsync; params.EventReceiver = &receiver; params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu"); nulldevice = createDeviceEx(params); if(nulldevice == 0) return 1; dstream<<_("Available video modes (WxHxD):")<<std::endl; video::IVideoModeList *videomode_list = nulldevice->getVideoModeList(); if(videomode_list == 0){ nulldevice->drop(); return 1; } s32 videomode_count = videomode_list->getVideoModeCount(); core::dimension2d<u32> videomode_res; s32 videomode_depth; for (s32 i = 0; i < videomode_count; ++i){ videomode_res = videomode_list->getVideoModeResolution(i); videomode_depth = videomode_list->getVideoModeDepth(i); dstream<<videomode_res.Width<<"x"<<videomode_res.Height <<"x"<<videomode_depth<<std::endl; } dstream<<_("Active video mode (WxHxD):")<<std::endl; videomode_res = videomode_list->getDesktopResolution(); videomode_depth = videomode_list->getDesktopDepth(); dstream<<videomode_res.Width<<"x"<<videomode_res.Height <<"x"<<videomode_depth<<std::endl; nulldevice->drop(); return 0; } /* Create device and exit if creation failed */ IrrlichtDevice *device; SIrrlichtCreationParameters params = SIrrlichtCreationParameters(); params.DriverType = driverType; params.WindowSize = core::dimension2d<u32>(screenW, screenH); params.Bits = bits; params.AntiAlias = fsaa; params.Fullscreen = fullscreen; params.Stencilbuffer = false; params.Vsync = vsync; params.EventReceiver = &receiver; params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu"); device = createDeviceEx(params); if (device == 0) return 1; // could not create selected driver. /* Continue initialization */ video::IVideoDriver* driver = device->getVideoDriver(); /* This changes the minimum allowed number of vertices in a VBO. Default is 500. */ //driver->setMinHardwareBufferVertexCount(50); // Create time getter g_timegetter = new IrrlichtTimeGetter(device); // Create game callback for menus g_gamecallback = new MainGameCallback(device); /* Speed tests (done after irrlicht is loaded to get timer) */ if(cmd_args.getFlag("speedtests")) { dstream<<"Running speed tests"<<std::endl; SpeedTests(); device->drop(); return 0; } device->setResizable(true); bool random_input = g_settings->getBool("random_input") || cmd_args.getFlag("random-input"); InputHandler *input = NULL; if(random_input) { input = new RandomInputHandler(); } else { input = new RealInputHandler(device, &receiver); } scene::ISceneManager* smgr = device->getSceneManager(); guienv = device->getGUIEnvironment(); gui::IGUISkin* skin = guienv->getSkin(); std::string font_path = g_settings->get("font_path"); gui::IGUIFont *font; #if USE_FREETYPE bool use_freetype = g_settings->getBool("freetype"); if (use_freetype) { std::string fallback; if (is_yes(gettext("needs_fallback_font"))) fallback = "fallback_"; u16 font_size = g_settings->getU16(fallback + "font_size"); font_path = g_settings->get(fallback + "font_path"); u32 font_shadow = g_settings->getU16(fallback + "font_shadow"); u32 font_shadow_alpha = g_settings->getU16(fallback + "font_shadow_alpha"); font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size, true, true, font_shadow, font_shadow_alpha); } else { font = guienv->getFont(font_path.c_str()); } #else font = guienv->getFont(font_path.c_str()); #endif if(font) skin->setFont(font); else errorstream<<"WARNING: Font file was not found." " Using default font."<<std::endl; // If font was not found, this will get us one font = skin->getFont(); assert(font); u32 text_height = font->getDimension(L"Hello, world!").Height; infostream<<"text_height="<<text_height<<std::endl; //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255)); //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0)); //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0)); skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50)); skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255)); #if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2 // Irrlicht 1.8 input colours skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128)); skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49)); #endif // Create the menu clouds if (!g_menucloudsmgr) g_menucloudsmgr = smgr->createNewSceneManager(); if (!g_menuclouds) g_menuclouds = new Clouds(g_menucloudsmgr->getRootSceneNode(), g_menucloudsmgr, -1, rand(), 100); g_menuclouds->update(v2f(0, 0), video::SColor(255,200,200,255)); scene::ICameraSceneNode* camera; camera = g_menucloudsmgr->addCameraSceneNode(0, v3f(0,0,0), v3f(0, 60, 100)); camera->setFarValue(10000); /* GUI stuff */ ChatBackend chat_backend; /* If an error occurs, this is set to something and the menu-game loop is restarted. It is then displayed before the menu. */ std::wstring error_message = L""; // The password entered during the menu screen, std::string password; bool first_loop = true; /* Menu-game loop */ while(device->run() && kill == false) { // Set the window caption wchar_t* text = wgettext("Main Menu"); device->setWindowCaption((std::wstring(L"Minetest [")+text+L"]").c_str()); delete[] text; // This is used for catching disconnects try { /* Clear everything from the GUIEnvironment */ guienv->clear(); /* We need some kind of a root node to be able to add custom gui elements directly on the screen. Otherwise they won't be automatically drawn. */ guiroot = guienv->addStaticText(L"", core::rect<s32>(0, 0, 10000, 10000)); SubgameSpec gamespec; WorldSpec worldspec; bool simple_singleplayer_mode = false; // These are set up based on the menu and other things std::string current_playername = "inv£lid"; std::string current_password = ""; std::string current_address = "does-not-exist"; int current_port = 0; /* Out-of-game menu loop. Loop quits when menu returns proper parameters. */ while(kill == false) { // If skip_main_menu, only go through here once if(skip_main_menu && !first_loop){ kill = true; break; } first_loop = false; // Cursor can be non-visible when coming from the game device->getCursorControl()->setVisible(true); // Some stuff are left to scene manager when coming from the game // (map at least?) smgr->clear(); // Initialize menu data MainMenuData menudata; menudata.address = address; menudata.name = playername; menudata.port = itos(port); menudata.errormessage = wide_to_narrow(error_message); error_message = L""; if(cmd_args.exists("password")) menudata.password = cmd_args.get("password"); driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, g_settings->getBool("mip_map")); menudata.enable_public = g_settings->getBool("server_announce"); std::vector<WorldSpec> worldspecs = getAvailableWorlds(); // If a world was commanded, append and select it if(commanded_world != ""){ std::string gameid = getWorldGameId(commanded_world, true); std::string name = _("[--world parameter]"); if(gameid == ""){ gameid = g_settings->get("default_game"); name += " [new]"; } //TODO find within worldspecs and set config } if(skip_main_menu == false) { video::IVideoDriver* driver = device->getVideoDriver(); infostream<<"Waiting for other menus"<<std::endl; while(device->run() && kill == false) { if(noMenuActive()) break; driver->beginScene(true, true, video::SColor(255,128,128,128)); guienv->drawAll(); driver->endScene(); // On some computers framerate doesn't seem to be // automatically limited sleep_ms(25); } infostream<<"Waited for other menus"<<std::endl; GUIEngine* temp = new GUIEngine(device, guiroot, &g_menumgr,smgr,&menudata,kill); delete temp; //once finished you'll never end up here smgr->clear(); } if(menudata.errormessage != ""){ error_message = narrow_to_wide(menudata.errormessage); continue; } //update worldspecs (necessary as new world may have been created) worldspecs = getAvailableWorlds(); if (menudata.name == "") menudata.name = std::string("Guest") + itos(myrand_range(1000,9999)); else playername = menudata.name; password = translatePassword(playername, narrow_to_wide(menudata.password)); //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl; address = menudata.address; int newport = stoi(menudata.port); if(newport != 0) port = newport; simple_singleplayer_mode = menudata.simple_singleplayer_mode; // Save settings g_settings->set("name", playername); if((menudata.selected_world >= 0) && (menudata.selected_world < (int)worldspecs.size())) g_settings->set("selected_world_path", worldspecs[menudata.selected_world].path); // Break out of menu-game loop to shut down cleanly if(device->run() == false || kill == true) break; current_playername = playername; current_password = password; current_address = address; current_port = port; // If using simple singleplayer mode, override if(simple_singleplayer_mode){ current_playername = "singleplayer"; current_password = ""; current_address = ""; current_port = myrand_range(49152, 65535); } else if (address != "") { ServerListSpec server; server["name"] = menudata.servername; server["address"] = menudata.address; server["port"] = menudata.port; server["description"] = menudata.serverdescription; ServerList::insert(server); } // Set world path to selected one if ((menudata.selected_world >= 0) && (menudata.selected_world < (int)worldspecs.size())) { worldspec = worldspecs[menudata.selected_world]; infostream<<"Selected world: "<<worldspec.name <<" ["<<worldspec.path<<"]"<<std::endl; } // If local game if(current_address == "") { if(menudata.selected_world == -1){ error_message = wgettext("No world selected and no address " "provided. Nothing to do."); errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } // Load gamespec for required game gamespec = findWorldSubgame(worldspec.path); if(!gamespec.isValid() && !commanded_gamespec.isValid()){ error_message = wgettext("Could not find or load game \"") + narrow_to_wide(worldspec.gameid) + L"\""; errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } if(commanded_gamespec.isValid() && commanded_gamespec.id != worldspec.gameid){ errorstream<<"WARNING: Overriding gamespec from \"" <<worldspec.gameid<<"\" to \"" <<commanded_gamespec.id<<"\""<<std::endl; gamespec = commanded_gamespec; } if(!gamespec.isValid()){ error_message = wgettext("Invalid gamespec."); error_message += L" (world_gameid=" +narrow_to_wide(worldspec.gameid)+L")"; errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } } // Continue to game break; } // Break out of menu-game loop to shut down cleanly if(device->run() == false || kill == true) { if(g_settings_path != "") { g_settings->updateConfigFile( g_settings_path.c_str()); } break; } /* Run game */ the_game( kill, random_input, input, device, font, worldspec.path, current_playername, current_password, current_address, current_port, error_message, chat_backend, gamespec, simple_singleplayer_mode ); smgr->clear(); } //try catch(con::PeerNotFoundException &e) { error_message = wgettext("Connection error (timed out?)"); errorstream<<wide_to_narrow(error_message)<<std::endl; } #ifdef NDEBUG catch(std::exception &e) { std::string narrow_message = "Some exception: \""; narrow_message += e.what(); narrow_message += "\""; errorstream<<narrow_message<<std::endl; error_message = narrow_to_wide(narrow_message); } #endif // If no main menu, show error and exit if(skip_main_menu) { if(error_message != L""){ verbosestream<<"error_message = " <<wide_to_narrow(error_message)<<std::endl; retval = 1; } break; } } // Menu-game loop g_menuclouds->drop(); g_menucloudsmgr->drop(); delete input; /* In the end, delete the Irrlicht device. */ device->drop(); #if USE_FREETYPE if (use_freetype) font->drop(); #endif #endif // !SERVER // Update configuration file if(g_settings_path != "") g_settings->updateConfigFile(g_settings_path.c_str()); // Print modified quicktune values { bool header_printed = false; std::vector<std::string> names = getQuicktuneNames(); for(u32 i=0; i<names.size(); i++){ QuicktuneValue val = getQuicktuneValue(names[i]); if(!val.modified) continue; if(!header_printed){ dstream<<"Modified quicktune values:"<<std::endl; header_printed = true; } dstream<<names[i]<<" = "<<val.getString()<<std::endl; } } // Stop httpfetch thread (if started) httpfetch_cleanup(); END_DEBUG_EXCEPTION_HANDLER(errorstream) debugstreams_deinit(); return retval; }
void Client::step(float dtime) { DSTACK(FUNCTION_NAME); // Limit a bit if(dtime > 2.0) dtime = 2.0; if(m_ignore_damage_timer > dtime) m_ignore_damage_timer -= dtime; else m_ignore_damage_timer = 0.0; m_animation_time += dtime; if(m_animation_time > 60.0) m_animation_time -= 60.0; m_time_of_day_update_timer += dtime; ReceiveAll(); /* Packet counter */ { float &counter = m_packetcounter_timer; counter -= dtime; if(counter <= 0.0) { counter = 20.0; infostream << "Client packetcounter (" << m_packetcounter_timer << "):"<<std::endl; m_packetcounter.print(infostream); m_packetcounter.clear(); } } // UGLY hack to fix 2 second startup delay caused by non existent // server client startup synchronization in local server or singleplayer mode static bool initial_step = true; if (initial_step) { initial_step = false; } else if(m_state == LC_Created) { float &counter = m_connection_reinit_timer; counter -= dtime; if(counter <= 0.0) { counter = 2.0; Player *myplayer = m_env.getLocalPlayer(); FATAL_ERROR_IF(myplayer == NULL, "Local player not found in environment."); // Send TOSERVER_INIT_LEGACY // [0] u16 TOSERVER_INIT_LEGACY // [2] u8 SER_FMT_VER_HIGHEST_READ // [3] u8[20] player_name // [23] u8[28] password (new in some version) // [51] u16 minimum supported network protocol version (added sometime) // [53] u16 maximum supported network protocol version (added later than the previous one) char pName[PLAYERNAME_SIZE]; char pPassword[PASSWORD_SIZE]; memset(pName, 0, PLAYERNAME_SIZE * sizeof(char)); memset(pPassword, 0, PASSWORD_SIZE * sizeof(char)); std::string hashed_password = translatePassword(myplayer->getName(), m_password); snprintf(pName, PLAYERNAME_SIZE, "%s", myplayer->getName()); snprintf(pPassword, PASSWORD_SIZE, "%s", hashed_password.c_str()); sendLegacyInit(pName, pPassword); if (LATEST_PROTOCOL_VERSION >= 25) sendInit(myplayer->getName()); } // Not connected, return return; } /* Do stuff if connected */ /* Run Map's timers and unload unused data */ const float map_timer_and_unload_dtime = 5.25; if(m_map_timer_and_unload_interval.step(dtime, map_timer_and_unload_dtime)) { ScopeProfiler sp(g_profiler, "Client: map timer and unload"); std::vector<v3s16> deleted_blocks; m_env.getMap().timerUpdate(map_timer_and_unload_dtime, g_settings->getFloat("client_unload_unused_data_timeout"), g_settings->getS32("client_mapblock_limit"), &deleted_blocks); /* Send info to server NOTE: This loop is intentionally iterated the way it is. */ std::vector<v3s16>::iterator i = deleted_blocks.begin(); std::vector<v3s16> sendlist; for(;;) { if(sendlist.size() == 255 || i == deleted_blocks.end()) { if(sendlist.empty()) break; /* [0] u16 command [2] u8 count [3] v3s16 pos_0 [3+6] v3s16 pos_1 ... */ sendDeletedBlocks(sendlist); if(i == deleted_blocks.end()) break; sendlist.clear(); } sendlist.push_back(*i); ++i; } } /* Handle environment */ // Control local player (0ms) LocalPlayer *player = m_env.getLocalPlayer(); assert(player != NULL); player->applyControl(dtime); // Step environment m_env.step(dtime); /* Get events */ for(;;) { ClientEnvEvent event = m_env.getClientEvent(); if(event.type == CEE_NONE) { break; } else if(event.type == CEE_PLAYER_DAMAGE) { if(m_ignore_damage_timer <= 0) { u8 damage = event.player_damage.amount; if(event.player_damage.send_to_server) sendDamage(damage); // Add to ClientEvent queue ClientEvent event; event.type = CE_PLAYER_DAMAGE; event.player_damage.amount = damage; m_client_event_queue.push(event); } } else if(event.type == CEE_PLAYER_BREATH) { u16 breath = event.player_breath.amount; sendBreath(breath); } } /* Print some info */ float &counter = m_avg_rtt_timer; counter += dtime; if(counter >= 10) { counter = 0.0; // connectedAndInitialized() is true, peer exists. float avg_rtt = getRTT(); infostream << "Client: avg_rtt=" << avg_rtt << std::endl; } /* Send player position to server */ { float &counter = m_playerpos_send_timer; counter += dtime; if((m_state == LC_Ready) && (counter >= m_recommended_send_interval)) { counter = 0.0; sendPlayerPos(); } } /* Replace updated meshes */ { int num_processed_meshes = 0; while (!m_mesh_update_thread.m_queue_out.empty()) { num_processed_meshes++; MinimapMapblock *minimap_mapblock = NULL; bool do_mapper_update = true; MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx(); MapBlock *block = m_env.getMap().getBlockNoCreateNoEx(r.p); if (block) { // Delete the old mesh if (block->mesh != NULL) { delete block->mesh; block->mesh = NULL; } if (r.mesh) { minimap_mapblock = r.mesh->moveMinimapMapblock(); if (minimap_mapblock == NULL) do_mapper_update = false; } if (r.mesh && r.mesh->getMesh()->getMeshBufferCount() == 0) { delete r.mesh; } else { // Replace with the new mesh block->mesh = r.mesh; } } else { delete r.mesh; } if (do_mapper_update) m_mapper->addBlock(r.p, minimap_mapblock); if (r.ack_block_to_server) { /* Acknowledge block [0] u8 count [1] v3s16 pos_0 */ sendGotBlocks(r.p); } } if (num_processed_meshes > 0) g_profiler->graphAdd("num_processed_meshes", num_processed_meshes); } /* Load fetched media */ if (m_media_downloader && m_media_downloader->isStarted()) { m_media_downloader->step(this); if (m_media_downloader->isDone()) { received_media(); delete m_media_downloader; m_media_downloader = NULL; } } /* If the server didn't update the inventory in a while, revert the local inventory (so the player notices the lag problem and knows something is wrong). */ if(m_inventory_from_server) { float interval = 10.0; float count_before = floor(m_inventory_from_server_age / interval); m_inventory_from_server_age += dtime; float count_after = floor(m_inventory_from_server_age / interval); if(count_after != count_before) { // Do this every <interval> seconds after TOCLIENT_INVENTORY // Reset the locally changed inventory to the authoritative inventory Player *player = m_env.getLocalPlayer(); player->inventory = *m_inventory_from_server; m_inventory_updated = true; } } /* Update positions of sounds attached to objects */ { for(std::map<int, u16>::iterator i = m_sounds_to_objects.begin(); i != m_sounds_to_objects.end(); ++i) { int client_id = i->first; u16 object_id = i->second; ClientActiveObject *cao = m_env.getActiveObject(object_id); if(!cao) continue; v3f pos = cao->getPosition(); m_sound->updateSoundPosition(client_id, pos); } } /* Handle removed remotely initiated sounds */ m_removed_sounds_check_timer += dtime; if(m_removed_sounds_check_timer >= 2.32) { m_removed_sounds_check_timer = 0; // Find removed sounds and clear references to them std::vector<s32> removed_server_ids; for(std::map<s32, int>::iterator i = m_sounds_server_to_client.begin(); i != m_sounds_server_to_client.end();) { s32 server_id = i->first; int client_id = i->second; ++i; if(!m_sound->soundExists(client_id)) { m_sounds_server_to_client.erase(server_id); m_sounds_client_to_server.erase(client_id); m_sounds_to_objects.erase(client_id); removed_server_ids.push_back(server_id); } } // Sync to server if(!removed_server_ids.empty()) { sendRemovedSounds(removed_server_ids); } } // Write server map if (m_localdb && m_localdb_save_interval.step(dtime, m_cache_save_interval)) { m_localdb->endSave(); m_localdb->beginSave(); } }
int main(int argc, char *argv[]) { /* Initialization */ log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION); log_add_output_all_levs(&main_dstream_no_stderr_log_out); log_register_thread("main"); // Set locale. This is for forcing '.' as the decimal point. std::locale::global(std::locale("C")); // This enables printing all characters in bitmap font setlocale(LC_CTYPE, "en_US"); /* Parse command line */ // List all allowed options core::map<std::string, ValueSpec> allowed_options; allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG)); allowed_options.insert("server", ValueSpec(VALUETYPE_FLAG, "Run server directly")); allowed_options.insert("config", ValueSpec(VALUETYPE_STRING, "Load configuration from specified file")); allowed_options.insert("port", ValueSpec(VALUETYPE_STRING)); allowed_options.insert("address", ValueSpec(VALUETYPE_STRING)); allowed_options.insert("random-input", ValueSpec(VALUETYPE_FLAG)); allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG)); allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG)); allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING)); #ifdef _WIN32 allowed_options.insert("dstream-on-stderr", ValueSpec(VALUETYPE_FLAG)); #endif allowed_options.insert("speedtests", ValueSpec(VALUETYPE_FLAG)); allowed_options.insert("info-on-stderr", ValueSpec(VALUETYPE_FLAG)); Settings cmd_args; bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options); if(ret == false || cmd_args.getFlag("help")) { dstream<<"Allowed options:"<<std::endl; for(core::map<std::string, ValueSpec>::Iterator i = allowed_options.getIterator(); i.atEnd() == false; i++) { dstream<<" --"<<i.getNode()->getKey(); if(i.getNode()->getValue().type == VALUETYPE_FLAG) { } else { dstream<<" <value>"; } dstream<<std::endl; if(i.getNode()->getValue().help != NULL) { dstream<<" "<<i.getNode()->getValue().help <<std::endl; } } return cmd_args.getFlag("help") ? 0 : 1; } /* Low-level initialization */ bool disable_stderr = false; #ifdef _WIN32 if(cmd_args.getFlag("dstream-on-stderr") == false) disable_stderr = true; #endif if(cmd_args.getFlag("info-on-stderr")) log_add_output(&main_stderr_log_out, LMT_INFO); porting::signal_handler_init(); bool &kill = *porting::signal_handler_killstatus(); // Initialize porting::path_data and porting::path_userdata porting::initializePaths(); // Create user data directory fs::CreateDir(porting::path_userdata); init_gettext((porting::path_data+DIR_DELIM+".."+DIR_DELIM+"locale").c_str()); // Initialize debug streams #ifdef RUN_IN_PLACE std::string debugfile = DEBUGFILE; #else std::string debugfile = porting::path_userdata+DIR_DELIM+DEBUGFILE; #endif debugstreams_init(disable_stderr, debugfile.c_str()); // Initialize debug stacks debug_stacks_init(); DSTACK(__FUNCTION_NAME); // Init material properties table //initializeMaterialProperties(); // Debug handler BEGIN_DEBUG_EXCEPTION_HANDLER // Print startup message actionstream<<PROJECT_NAME<< " with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST <<", "<<BUILD_INFO <<std::endl; /* Basic initialization */ // Initialize default settings set_default_settings(g_settings); // Initialize sockets sockets_init(); atexit(sockets_cleanup); /* Read config file */ // Path of configuration file in use std::string configpath = ""; if(cmd_args.exists("config")) { bool r = g_settings->readConfigFile(cmd_args.get("config").c_str()); if(r == false) { errorstream<<"Could not read configuration from \"" <<cmd_args.get("config")<<"\""<<std::endl; return 1; } configpath = cmd_args.get("config"); } else { core::array<std::string> filenames; filenames.push_back(porting::path_userdata + DIR_DELIM + "minetest.conf"); #ifdef RUN_IN_PLACE filenames.push_back(porting::path_userdata + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf"); #endif for(u32 i=0; i<filenames.size(); i++) { bool r = g_settings->readConfigFile(filenames[i].c_str()); if(r) { configpath = filenames[i]; break; } } // If no path found, use the first one (menu creates the file) if(configpath == "") configpath = filenames[0]; } // Initialize random seed srand(time(0)); mysrand(time(0)); /* Run unit tests */ if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false) || cmd_args.getFlag("enable-unittests") == true) { run_tests(); } /*for(s16 y=-100; y<100; y++) for(s16 x=-100; x<100; x++) { std::cout<<noise2d_gradient((double)x/10,(double)y/10, 32415)<<std::endl; } return 0;*/ /* Game parameters */ // Port u16 port = 30000; if(cmd_args.exists("port")) port = cmd_args.getU16("port"); else if(g_settings->exists("port")) port = g_settings->getU16("port"); if(port == 0) port = 30000; // Map directory std::string map_dir = porting::path_userdata+DIR_DELIM+"world"; if(cmd_args.exists("map-dir")) map_dir = cmd_args.get("map-dir"); else if(g_settings->exists("map-dir")) map_dir = g_settings->get("map-dir"); // Run dedicated server if asked to if(cmd_args.getFlag("server")) { DSTACK("Dedicated server branch"); // Create time getter g_timegetter = new SimpleTimeGetter(); // Create server Server server(map_dir.c_str(), configpath); server.start(port); // Run server dedicated_server_loop(server, kill); return 0; } /* More parameters */ // Address to connect to std::string address = ""; if(cmd_args.exists("address")) { address = cmd_args.get("address"); } else { address = g_settings->get("address"); } std::string playername = g_settings->get("name"); /* Device initialization */ // Resolution selection bool fullscreen = false; u16 screenW = g_settings->getU16("screenW"); u16 screenH = g_settings->getU16("screenH"); // Determine driver video::E_DRIVER_TYPE driverType; std::string driverstring = g_settings->get("video_driver"); if(driverstring == "null") driverType = video::EDT_NULL; else if(driverstring == "software") driverType = video::EDT_SOFTWARE; else if(driverstring == "burningsvideo") driverType = video::EDT_BURNINGSVIDEO; else if(driverstring == "direct3d8") driverType = video::EDT_DIRECT3D8; else if(driverstring == "direct3d9") driverType = video::EDT_DIRECT3D9; else if(driverstring == "opengl") driverType = video::EDT_OPENGL; else { errorstream<<"WARNING: Invalid video_driver specified; defaulting " "to opengl"<<std::endl; driverType = video::EDT_OPENGL; } /* Create device and exit if creation failed */ MyEventReceiver receiver; IrrlichtDevice *device; device = createDevice(driverType, core::dimension2d<u32>(screenW, screenH), 16, fullscreen, false, false, &receiver); if (device == 0) return 1; // could not create selected driver. /* Continue initialization */ video::IVideoDriver* driver = device->getVideoDriver(); // Disable mipmaps (because some of them look ugly) driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false); /* This changes the minimum allowed number of vertices in a VBO. Default is 500. */ //driver->setMinHardwareBufferVertexCount(50); // Set the window caption device->setWindowCaption(L"Minetest [Main Menu]"); // Create time getter g_timegetter = new IrrlichtTimeGetter(device); // Create game callback for menus g_gamecallback = new MainGameCallback(device); /* Speed tests (done after irrlicht is loaded to get timer) */ if(cmd_args.getFlag("speedtests")) { dstream<<"Running speed tests"<<std::endl; SpeedTests(); return 0; } device->setResizable(true); bool random_input = g_settings->getBool("random_input") || cmd_args.getFlag("random-input"); InputHandler *input = NULL; if(random_input) input = new RandomInputHandler(); else input = new RealInputHandler(device, &receiver); scene::ISceneManager* smgr = device->getSceneManager(); guienv = device->getGUIEnvironment(); gui::IGUISkin* skin = guienv->getSkin(); gui::IGUIFont* font = guienv->getFont(getTexturePath("fontlucida.png").c_str()); if(font) skin->setFont(font); else errorstream<<"WARNING: Font file was not found." " Using default font."<<std::endl; // If font was not found, this will get us one font = skin->getFont(); assert(font); u32 text_height = font->getDimension(L"Hello, world!").Height; infostream<<"text_height="<<text_height<<std::endl; //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255)); //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0)); //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0)); skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0)); /* GUI stuff */ /* If an error occurs, this is set to something and the menu-game loop is restarted. It is then displayed before the menu. */ std::wstring error_message = L""; // The password entered during the menu screen, std::string password; /* Menu-game loop */ while(device->run() && kill == false) { // This is used for catching disconnects try { /* Clear everything from the GUIEnvironment */ guienv->clear(); /* We need some kind of a root node to be able to add custom gui elements directly on the screen. Otherwise they won't be automatically drawn. */ guiroot = guienv->addStaticText(L"", core::rect<s32>(0, 0, 10000, 10000)); /* Out-of-game menu loop. Loop quits when menu returns proper parameters. */ while(kill == false) { // Cursor can be non-visible when coming from the game device->getCursorControl()->setVisible(true); // Some stuff are left to scene manager when coming from the game // (map at least?) smgr->clear(); // Reset or hide the debug gui texts /*guitext->setText(L"Minetest-c55"); guitext2->setVisible(false); guitext_info->setVisible(false); guitext_chat->setVisible(false);*/ // Initialize menu data MainMenuData menudata; menudata.address = narrow_to_wide(address); menudata.name = narrow_to_wide(playername); menudata.port = narrow_to_wide(itos(port)); menudata.fancy_trees = g_settings->getBool("new_style_leaves"); menudata.smooth_lighting = g_settings->getBool("smooth_lighting"); menudata.clouds_3d = g_settings->getBool("enable_3d_clouds"); menudata.opaque_water = g_settings->getBool("opaque_water"); menudata.creative_mode = g_settings->getBool("creative_mode"); menudata.enable_damage = g_settings->getBool("enable_damage"); GUIMainMenu *menu = new GUIMainMenu(guienv, guiroot, -1, &g_menumgr, &menudata, g_gamecallback); menu->allowFocusRemoval(true); if(error_message != L"") { errorstream<<"error_message = " <<wide_to_narrow(error_message)<<std::endl; GUIMessageMenu *menu2 = new GUIMessageMenu(guienv, guiroot, -1, &g_menumgr, error_message.c_str()); menu2->drop(); error_message = L""; } video::IVideoDriver* driver = device->getVideoDriver(); infostream<<"Created main menu"<<std::endl; while(device->run() && kill == false) { if(menu->getStatus() == true) break; //driver->beginScene(true, true, video::SColor(255,0,0,0)); driver->beginScene(true, true, video::SColor(255,128,128,128)); drawMenuBackground(driver); guienv->drawAll(); driver->endScene(); // On some computers framerate doesn't seem to be // automatically limited sleep_ms(25); } // Break out of menu-game loop to shut down cleanly if(device->run() == false || kill == true) break; infostream<<"Dropping main menu"<<std::endl; menu->drop(); // Delete map if requested if(menudata.delete_map) { bool r = fs::RecursiveDeleteContent(map_dir); if(r == false) error_message = L"Delete failed"; continue; } playername = wide_to_narrow(menudata.name); password = translatePassword(playername, menudata.password); //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl; address = wide_to_narrow(menudata.address); int newport = stoi(wide_to_narrow(menudata.port)); if(newport != 0) port = newport; g_settings->set("new_style_leaves", itos(menudata.fancy_trees)); g_settings->set("smooth_lighting", itos(menudata.smooth_lighting)); g_settings->set("enable_3d_clouds", itos(menudata.clouds_3d)); g_settings->set("opaque_water", itos(menudata.opaque_water)); g_settings->set("creative_mode", itos(menudata.creative_mode)); g_settings->set("enable_damage", itos(menudata.enable_damage)); // NOTE: These are now checked server side; no need to do it // here, so let's not do it here. /*// Check for valid parameters, restart menu if invalid. if(playername == "") { error_message = L"Name required."; continue; } // Check that name has only valid chars if(string_allowed(playername, PLAYERNAME_ALLOWED_CHARS)==false) { error_message = L"Characters allowed: " +narrow_to_wide(PLAYERNAME_ALLOWED_CHARS); continue; }*/ // Save settings g_settings->set("name", playername); g_settings->set("address", address); g_settings->set("port", itos(port)); // Update configuration file if(configpath != "") g_settings->updateConfigFile(configpath.c_str()); // Continue to game break; } // Break out of menu-game loop to shut down cleanly if(device->run() == false || kill == true) break; /* Run game */ the_game( kill, random_input, input, device, font, map_dir, playername, password, address, port, error_message, configpath ); } //try catch(con::PeerNotFoundException &e) { errorstream<<"Connection error (timed out?)"<<std::endl; error_message = L"Connection error (timed out?)"; } catch(SocketException &e) { errorstream<<"Socket error (port already in use?)"<<std::endl; error_message = L"Socket error (port already in use?)"; } catch(ModError &e) { errorstream<<e.what()<<std::endl; error_message = narrow_to_wide(e.what()) + L"\nCheck debug.txt for details."; } #ifdef NDEBUG catch(std::exception &e) { std::string narrow_message = "Some exception, what()=\""; narrow_message += e.what(); narrow_message += "\""; errorstream<<narrow_message<<std::endl; error_message = narrow_to_wide(narrow_message); } #endif } // Menu-game loop delete input; /* In the end, delete the Irrlicht device. */ device->drop(); END_DEBUG_EXCEPTION_HANDLER(errorstream) debugstreams_deinit(); return 0; }
void Server::ProcessData(NetworkPacket *pkt) { DSTACK(__FUNCTION_NAME); // Environment is locked first. //JMutexAutoLock envlock(m_env_mutex); ScopeProfiler sp(g_profiler, "Server::ProcessData"); auto peer_id = pkt->getPeerId(); std::string addr_s; try{ Address address = getPeerAddress(peer_id); addr_s = address.serializeString(); // drop player if is ip is banned if(m_banmanager->isIpBanned(addr_s)){ std::string ban_name = m_banmanager->getBanName(addr_s); infostream<<"Server: A banned client tried to connect from " <<addr_s<<"; banned name was " <<ban_name<<std::endl; // This actually doesn't seem to transfer to the client DenyAccess(peer_id, std::string("Your ip is banned. Banned name was ") + ban_name); return; } } catch(con::PeerNotFoundException &e) { /* * no peer for this packet found * most common reason is peer timeout, e.g. peer didn't * respond for some time, your server was overloaded or * things like that. */ verbosestream<<"Server::ProcessData(): Canceling: peer " <<peer_id<<" not found"<<std::endl; return; } try { auto datasize = pkt->getSize(); if(datasize < 2) return; int command; std::map<int, msgpack::object> packet; msgpack::unpacked msg; if (!con::parse_msgpack_packet(pkt->getString(0), datasize, &packet, &command, &msg)) { verbosestream<<"Server: Ignoring broken packet from " <<addr_s<<" (peer_id="<<peer_id<<")"<<std::endl; return; } if(command == TOSERVER_INIT_LEGACY) { RemoteClient* client = getClient(peer_id, CS_Created); // If net_proto_version is set, this client has already been handled if(client->getState() > CS_Created) { verbosestream<<"Server: Ignoring multiple TOSERVER_INITs from " <<addr_s<<" (peer_id="<<peer_id<<")"<<std::endl; return; } verbosestream<<"Server: Got TOSERVER_INIT from "<<addr_s<<" (peer_id=" <<peer_id<<")"<<std::endl; // Do not allow multiple players in simple singleplayer mode. // This isn't a perfect way to do it, but will suffice for now if(m_simple_singleplayer_mode && m_clients.getClientIDs().size() > 1){ infostream<<"Server: Not allowing another client ("<<addr_s <<") to connect in simple singleplayer mode"<<std::endl; DenyAccess(peer_id, "Running in simple singleplayer mode."); return; } // First byte after command is maximum supported // serialization version u8 client_max; packet[TOSERVER_INIT_FMT].convert(&client_max); u8 our_max = SER_FMT_VER_HIGHEST_READ; // Use the highest version supported by both int deployed = std::min(client_max, our_max); // If it's lower than the lowest supported, give up. if(deployed < SER_FMT_CLIENT_VER_LOWEST) deployed = SER_FMT_VER_INVALID; if(deployed == SER_FMT_VER_INVALID) { actionstream<<"Server: A mismatched client tried to connect from " <<addr_s<<std::endl; infostream<<"Server: Cannot negotiate serialization version with " <<addr_s<<std::endl; DenyAccess(peer_id, std::string( "Your client's version is not supported.\n" "Server version is ") + (g_version_string) + "." ); return; } client->setPendingSerializationVersion(deployed); /* Read and check network protocol version */ u16 min_net_proto_version = 0; packet[TOSERVER_INIT_PROTOCOL_VERSION_MIN].convert(&min_net_proto_version); u16 max_net_proto_version = min_net_proto_version; packet[TOSERVER_INIT_PROTOCOL_VERSION_MAX].convert(&max_net_proto_version); // Start with client's maximum version u16 net_proto_version = max_net_proto_version; // Figure out a working version if it is possible at all if(max_net_proto_version >= SERVER_PROTOCOL_VERSION_MIN || min_net_proto_version <= SERVER_PROTOCOL_VERSION_MAX) { // If maximum is larger than our maximum, go with our maximum if(max_net_proto_version > SERVER_PROTOCOL_VERSION_MAX) net_proto_version = SERVER_PROTOCOL_VERSION_MAX; // Else go with client's maximum else net_proto_version = max_net_proto_version; } verbosestream<<"Server: "<<addr_s<<": Protocol version: min: " <<min_net_proto_version<<", max: "<<max_net_proto_version <<", chosen: "<<net_proto_version<<std::endl; client->net_proto_version = net_proto_version; if(net_proto_version < SERVER_PROTOCOL_VERSION_MIN || net_proto_version > SERVER_PROTOCOL_VERSION_MAX) { actionstream<<"Server: A mismatched client tried to connect from " <<addr_s<<std::endl; DenyAccess(peer_id, std::string( "Your client's version is not supported.\n" "Server version is ") + (g_version_string) + ",\n" + "server's PROTOCOL_VERSION is " + itos(SERVER_PROTOCOL_VERSION_MIN) + "..." + itos(SERVER_PROTOCOL_VERSION_MAX) + ", client's PROTOCOL_VERSION is " + itos(min_net_proto_version) + "..." + itos(max_net_proto_version) ); return; } if(g_settings->getBool("strict_protocol_version_checking")) { if(net_proto_version != LATEST_PROTOCOL_VERSION) { actionstream<<"Server: A mismatched (strict) client tried to " <<"connect from "<<addr_s<<std::endl; DenyAccess(peer_id, std::string( "Your client's version is not supported.\n" "Server version is ") + (g_version_string) + ",\n" + "server's PROTOCOL_VERSION (strict) is " + itos(LATEST_PROTOCOL_VERSION) + ", client's PROTOCOL_VERSION is " + itos(min_net_proto_version) + "..." + itos(max_net_proto_version) ); return; } } /* Set up player */ // Get player name std::string playername; packet[TOSERVER_INIT_NAME].convert(&playername); if(playername.empty()) { actionstream<<"Server: Player with an empty name " <<"tried to connect from "<<addr_s<<std::endl; DenyAccess(peer_id, "Empty name"); return; } if(!g_settings->getBool("enable_any_name") && string_allowed(playername, PLAYERNAME_ALLOWED_CHARS)==false) { actionstream<<"Server: Player with an invalid name ["<<playername <<"] tried to connect from "<<addr_s<<std::endl; DenyAccess(peer_id, "Name contains unallowed characters"); return; } if(!isSingleplayer() && playername == "singleplayer") { actionstream<<"Server: Player with the name \"singleplayer\" " <<"tried to connect from "<<addr_s<<std::endl; DenyAccess(peer_id, "Name is not allowed"); return; } { std::string reason; if(m_script->on_prejoinplayer(playername, addr_s, reason)) { actionstream<<"Server: Player with the name \""<<playername<<"\" " <<"tried to connect from "<<addr_s<<" " <<"but it was disallowed for the following reason: " <<reason<<std::endl; DenyAccess(peer_id, reason); return; } } infostream<<"Server: New connection: \""<<playername<<"\" from " <<addr_s<<" (peer_id="<<peer_id<<")"<<std::endl; // Get password std::string given_password; packet[TOSERVER_INIT_PASSWORD].convert(&given_password); if(!base64_is_valid(given_password.c_str())){ actionstream<<"Server: "<<playername <<" supplied invalid password hash"<<std::endl; DenyAccess(peer_id, "Invalid password hash"); return; } // Enforce user limit. // Don't enforce for users that have some admin right if(m_clients.getClientIDs(CS_Created).size() >= g_settings->getU16("max_users") && !checkPriv(playername, "server") && !checkPriv(playername, "ban") && !checkPriv(playername, "privs") && !checkPriv(playername, "password") && playername != g_settings->get("name")) { actionstream<<"Server: "<<playername<<" tried to join, but there" <<" are already max_users=" <<g_settings->getU16("max_users")<<" players."<<std::endl; DenyAccess(peer_id, "Too many users."); return; } std::string checkpwd; // Password hash to check against bool has_auth = m_script->getAuth(playername, &checkpwd, NULL); // If no authentication info exists for user, create it if(!has_auth){ if(!isSingleplayer() && g_settings->getBool("disallow_empty_password") && given_password == ""){ actionstream<<"Server: "<<playername <<" supplied empty password"<<std::endl; DenyAccess(peer_id, "Empty passwords are " "disallowed. Set a password and try again."); return; } std::string raw_default_password = g_settings->get("default_password"); std::string initial_password = translatePassword(playername, raw_default_password); // If default_password is empty, allow any initial password if (raw_default_password.length() == 0) initial_password = given_password; m_script->createAuth(playername, initial_password); } has_auth = m_script->getAuth(playername, &checkpwd, NULL); if(!has_auth){ actionstream<<"Server: "<<playername<<" cannot be authenticated" <<" (auth handler does not work?)"<<std::endl; DenyAccess(peer_id, "Not allowed to login"); return; } if(given_password != checkpwd){ actionstream<<"Server: "<<playername<<" supplied wrong password" <<std::endl; DenyAccess(peer_id, "Wrong password"); return; } RemotePlayer *player = static_cast<RemotePlayer*>(m_env->getPlayer(playername.c_str())); if(player && player->peer_id != 0){ errorstream<<"Server: "<<playername<<": Failed to emerge player" <<" (player allocated to an another client)"<<std::endl; DenyAccess(peer_id, "Another client is connected with this " "name. If your client closed unexpectedly, try again in " "a minute."); } m_clients.setPlayerName(peer_id,playername); /* Answer with a TOCLIENT_INIT */ { MSGPACK_PACKET_INIT(TOCLIENT_INIT, 4); PACK(TOCLIENT_INIT_DEPLOYED, deployed); PACK(TOCLIENT_INIT_SEED, m_env->getServerMap().getSeed()); PACK(TOCLIENT_INIT_STEP, g_settings->getFloat("dedicated_server_step")); //if (player) //todo : remake me // PACK(TOCLIENT_INIT_POS, player->getPosition()); Settings params; m_emerge->params.save(params); PACK(TOCLIENT_INIT_MAP_PARAMS, params); // Send as reliable m_clients.send(peer_id, 0, buffer, true); m_clients.event(peer_id, CSE_Init); } return; } if(command == TOSERVER_INIT2) { verbosestream<<"Server: Got TOSERVER_INIT2 from " <<peer_id<<std::endl; m_clients.event(peer_id, CSE_GotInit2); u16 protocol_version = m_clients.getProtocolVersion(peer_id); ///// begin compatibility code PlayerSAO* playersao = NULL; if (protocol_version <= 22) { playersao = StageTwoClientInit(peer_id); if (playersao == NULL) { errorstream << "TOSERVER_INIT2 stage 2 client init failed for peer " << peer_id << std::endl; return; } } ///// end compatibility code /* Send some initialization data */ infostream<<"Server: Sending content to " <<getPlayerName(peer_id)<<std::endl; // Send player movement settings SendMovement(peer_id); // Send item definitions SendItemDef(peer_id, m_itemdef, protocol_version); // Send node definitions SendNodeDef(peer_id, m_nodedef, protocol_version); m_clients.event(peer_id, CSE_SetDefinitionsSent); // Send media announcement sendMediaAnnouncement(peer_id); // Send detached inventories sendDetachedInventories(peer_id); // Send time of day u16 time = m_env->getTimeOfDay(); float time_speed = g_settings->getFloat("time_speed"); SendTimeOfDay(peer_id, time, time_speed); ///// begin compatibility code if (protocol_version <= 22) { m_clients.event(peer_id, CSE_SetClientReady); m_script->on_joinplayer(playersao); } ///// end compatibility code // Warnings about protocol version can be issued here if(getClient(peer_id)->net_proto_version < LATEST_PROTOCOL_VERSION) { SendChatMessage(peer_id, "# Server: WARNING: YOUR CLIENT'S " "VERSION MAY NOT BE FULLY COMPATIBLE WITH THIS SERVER!"); } return; } u8 peer_ser_ver = getClient(peer_id, CS_InitDone)->serialization_version; u16 peer_proto_ver = getClient(peer_id, CS_InitDone)->net_proto_version; if(peer_ser_ver == SER_FMT_VER_INVALID) { errorstream<<"Server::ProcessData(): Canceling: Peer" " serialization format invalid or not initialized." " Skipping incoming command="<<command<<std::endl; return; } /* Handle commands relate to client startup */ if(command == TOSERVER_REQUEST_MEDIA) { std::vector<std::string> tosend; packet[TOSERVER_REQUEST_MEDIA_FILES].convert(&tosend); sendRequestedMedia(peer_id, tosend); return; } else if(command == TOSERVER_RECEIVED_MEDIA) { return; } else if(command == TOSERVER_CLIENT_READY) { // clients <= protocol version 22 did not send ready message, // they're already initialized if (peer_proto_ver <= 22) { infostream << "Client sent message not expected by a " << "client using protocol version <= 22," << "disconnecting peer_id: " << peer_id << std::endl; m_con.DisconnectPeer(peer_id); return; } PlayerSAO* playersao = StageTwoClientInit(peer_id); // If failed, cancel if (playersao == NULL) { errorstream << "TOSERVER_CLIENT_READY stage 2 client init failed for peer_id: " << peer_id << std::endl; m_con.DisconnectPeer(peer_id); return; } m_clients.setClientVersion( peer_id, packet[TOSERVER_CLIENT_READY_VERSION_MAJOR].as<int>(), packet[TOSERVER_CLIENT_READY_VERSION_MINOR].as<int>(), 0, // packet[TOSERVER_CLIENT_READY_VERSION_PATCH].as<int>(), TODO packet[TOSERVER_CLIENT_READY_VERSION_STRING].as<std::string>() ); m_clients.event(peer_id, CSE_SetClientReady); m_script->on_joinplayer(playersao); stat.add("join", playersao->getPlayer()->getName()); } if (m_clients.getClientState(peer_id) < CS_Active) { if (command == TOSERVER_PLAYERPOS) return; errorstream<<"Got packet command: " << command << " for peer id " << peer_id << " but client isn't active yet. Dropping packet " <<std::endl; return; } Player *player = m_env->getPlayer(peer_id); if(player == NULL) { /* verbosestream<<"Server::ProcessData(): Canceling: " "No player for peer_id="<<peer_id << " disconnecting peer!" <<std::endl; */ m_con.DisconnectPeer(peer_id); return; } PlayerSAO *playersao = player->getPlayerSAO(); if(playersao == NULL) { errorstream<<"Server::ProcessData(): Canceling: " "No player object for peer_id="<<peer_id << " disconnecting peer!" <<std::endl; m_con.DisconnectPeer(peer_id); return; } if(command == TOSERVER_PLAYERPOS) { // If player is dead we don't care of this packet if (player->hp != 0 && playersao->m_ms_from_last_respawn > 1000) player->setPosition(packet[TOSERVER_PLAYERPOS_POSITION].as<v3f>()); player->setSpeed(packet[TOSERVER_PLAYERPOS_SPEED].as<v3f>()); player->setPitch(modulo360f(packet[TOSERVER_PLAYERPOS_PITCH].as<f32>())); player->setYaw(modulo360f(packet[TOSERVER_PLAYERPOS_YAW].as<f32>())); u32 keyPressed = packet[TOSERVER_PLAYERPOS_KEY_PRESSED].as<u32>(); player->keyPressed = keyPressed; player->control.up = (bool)(keyPressed&1); player->control.down = (bool)(keyPressed&2); player->control.left = (bool)(keyPressed&4); player->control.right = (bool)(keyPressed&8); player->control.jump = (bool)(keyPressed&16); player->control.aux1 = (bool)(keyPressed&32); player->control.sneak = (bool)(keyPressed&64); player->control.LMB = (bool)(keyPressed&128); player->control.RMB = (bool)(keyPressed&256); auto old_pos = playersao->m_last_good_position; if(playersao->checkMovementCheat()){ // Call callbacks m_script->on_cheat(playersao, "moved_too_fast"); SendMovePlayer(peer_id); } else if (playersao->m_ms_from_last_respawn > 3000) { auto dist = (old_pos/BS).getDistanceFrom(playersao->m_last_good_position/BS); if (dist) stat.add("move", playersao->getPlayer()->getName(), dist); } if (playersao->m_ms_from_last_respawn > 2000) { auto obj = playersao; // copypasted from server step: auto uptime = m_uptime.get(); if (!obj->m_uptime_last) // not very good place, but minimum modifications obj->m_uptime_last = uptime - 0.1; if (uptime - obj->m_uptime_last > 0.5) { obj->step(uptime - obj->m_uptime_last, true); //todo: maybe limit count per time obj->m_uptime_last = uptime; } } /*infostream<<"Server::ProcessData(): Moved player "<<peer_id<<" to " <<"("<<position.X<<","<<position.Y<<","<<position.Z<<")" <<" pitch="<<pitch<<" yaw="<<yaw<<std::endl;*/ } else if(command == TOSERVER_DELETEDBLOCKS) { std::vector<v3s16> deleted_blocks; packet[TOSERVER_DELETEDBLOCKS_DATA].convert(&deleted_blocks); RemoteClient *client = getClient(peer_id); for (auto &block : deleted_blocks) client->SetBlockDeleted(block); } else if(command == TOSERVER_INVENTORY_ACTION) { std::string datastring; packet[TOSERVER_INVENTORY_ACTION_DATA].convert(&datastring); std::istringstream is(datastring, std::ios_base::binary); // Create an action InventoryAction *a = InventoryAction::deSerialize(is); if(a == NULL) { infostream<<"TOSERVER_INVENTORY_ACTION: " <<"InventoryAction::deSerialize() returned NULL" <<std::endl; return; } // If something goes wrong, this player is to blame RollbackScopeActor rollback_scope(m_rollback, std::string("player:")+player->getName()); /* Note: Always set inventory not sent, to repair cases where the client made a bad prediction. */ /* Handle restrictions and special cases of the move action */ if(a->getType() == IACTION_MOVE) { IMoveAction *ma = (IMoveAction*)a; ma->from_inv.applyCurrentPlayer(player->getName()); ma->to_inv.applyCurrentPlayer(player->getName()); setInventoryModified(ma->from_inv, false); setInventoryModified(ma->to_inv, false); bool from_inv_is_current_player = (ma->from_inv.type == InventoryLocation::PLAYER) && (ma->from_inv.name == player->getName()); bool to_inv_is_current_player = (ma->to_inv.type == InventoryLocation::PLAYER) && (ma->to_inv.name == player->getName()); /* Disable moving items out of craftpreview */ if(ma->from_list == "craftpreview") { infostream<<"Ignoring IMoveAction from " <<(ma->from_inv.dump())<<":"<<ma->from_list <<" to "<<(ma->to_inv.dump())<<":"<<ma->to_list <<" because src is "<<ma->from_list<<std::endl; delete a; return; } /* Disable moving items into craftresult and craftpreview */ if(ma->to_list == "craftpreview" || ma->to_list == "craftresult") { infostream<<"Ignoring IMoveAction from " <<(ma->from_inv.dump())<<":"<<ma->from_list <<" to "<<(ma->to_inv.dump())<<":"<<ma->to_list <<" because dst is "<<ma->to_list<<std::endl; delete a; return; } // Disallow moving items in elsewhere than player's inventory // if not allowed to interact if(!checkPriv(player->getName(), "interact") && (!from_inv_is_current_player || !to_inv_is_current_player)) { infostream<<"Cannot move outside of player's inventory: " <<"No interact privilege"<<std::endl; delete a; return; } } /* Handle restrictions and special cases of the drop action */ else if(a->getType() == IACTION_DROP) { IDropAction *da = (IDropAction*)a; da->from_inv.applyCurrentPlayer(player->getName()); setInventoryModified(da->from_inv, false); /* Disable dropping items out of craftpreview */ if(da->from_list == "craftpreview") { infostream<<"Ignoring IDropAction from " <<(da->from_inv.dump())<<":"<<da->from_list <<" because src is "<<da->from_list<<std::endl; delete a; return; } // Disallow dropping items if not allowed to interact if(!checkPriv(player->getName(), "interact")) { delete a; return; } stat.add("drop", player->getName()); } /* Handle restrictions and special cases of the craft action */ else if(a->getType() == IACTION_CRAFT) { ICraftAction *ca = (ICraftAction*)a; ca->craft_inv.applyCurrentPlayer(player->getName()); setInventoryModified(ca->craft_inv, false); //bool craft_inv_is_current_player = // (ca->craft_inv.type == InventoryLocation::PLAYER) && // (ca->craft_inv.name == player->getName()); // Disallow crafting if not allowed to interact if(!checkPriv(player->getName(), "interact")) { infostream<<"Cannot craft: " <<"No interact privilege"<<std::endl; delete a; return; } stat.add("craft", player->getName()); } // Do the action a->apply(this, playersao, this); // Eat the action delete a; SendInventory(playersao); } else if(command == TOSERVER_CHAT_MESSAGE) { std::string message = packet[TOSERVER_CHAT_MESSAGE_DATA].as<std::string>(); // If something goes wrong, this player is to blame RollbackScopeActor rollback_scope(m_rollback, std::string("player:")+player->getName()); // Get player name of this client std::string name = player->getName(); // Run script hook bool ate = m_script->on_chat_message(player->getName(), message); // If script ate the message, don't proceed if(ate) return; // Line to send to players std::string line; // Whether to send to other players bool send_to_others = false; // Commands are implemented in Lua, so only catch invalid // commands that were not "eaten" and send an error back if(message[0] == '/') { message = message.substr(1); if(message.length() == 0) line += "-!- Empty command"; else // TODO: str_split(message, ' ')[0] line += "-!- Invalid command: " + message; } else { if(checkPriv(player->getName(), "shout")){ line += "<"; line += name; line += "> "; line += message; send_to_others = true; } else line += "-!- You don't have permission to shout."; } if(!line.empty()) { if(send_to_others) { stat.add("chat", player->getName()); actionstream<<"CHAT: "<<line<<std::endl; SendChatMessage(PEER_ID_INEXISTENT, line); } else SendChatMessage(peer_id, line); } } else if(command == TOSERVER_DAMAGE) { u8 damage = packet[TOSERVER_DAMAGE_VALUE].as<u8>(); if(g_settings->getBool("enable_damage")) { actionstream<<player->getName()<<" damaged by " <<(int)damage<<" hp at "<<PP(player->getPosition()/BS) <<std::endl; playersao->setHP(playersao->getHP() - damage); SendPlayerHPOrDie(playersao->getPeerID(), playersao->getHP() == 0); stat.add("damage", player->getName(), damage); } } else if(command == TOSERVER_BREATH) { /* * If player is dead, we don't need to update the breath * He is dead ! */ if (!player->isDead()) { playersao->setBreath(packet[TOSERVER_BREATH_VALUE].as<u16>()); SendPlayerBreath(peer_id); } } else if(command == TOSERVER_CHANGE_PASSWORD) { std::string oldpwd, newpwd; packet[TOSERVER_CHANGE_PASSWORD_OLD].convert(&oldpwd); packet[TOSERVER_CHANGE_PASSWORD_NEW].convert(&newpwd); if(!base64_is_valid(newpwd)){ infostream<<"Server: "<<player->getName()<<" supplied invalid password hash"<<std::endl; // Wrong old password supplied!! SendChatMessage(peer_id, "Invalid new password hash supplied. Password NOT changed."); return; } infostream<<"Server: Client requests a password change from " <<"'"<<oldpwd<<"' to '"<<newpwd<<"'"<<std::endl; std::string playername = player->getName(); std::string checkpwd; m_script->getAuth(playername, &checkpwd, NULL); if(oldpwd != checkpwd) { infostream<<"Server: invalid old password"<<std::endl; // Wrong old password supplied!! SendChatMessage(peer_id, "Invalid old password supplied. Password NOT changed."); return; } bool success = m_script->setPassword(playername, newpwd); if(success){ actionstream<<player->getName()<<" changes password"<<std::endl; SendChatMessage(peer_id, "Password change successful."); } else { actionstream<<player->getName()<<" tries to change password but " <<"it fails"<<std::endl; SendChatMessage(peer_id, "Password change failed or inavailable."); } } else if(command == TOSERVER_PLAYERITEM) { u16 item = packet[TOSERVER_PLAYERITEM_VALUE].as<u16>(); playersao->setWieldIndex(item); } else if(command == TOSERVER_RESPAWN) { if(!player->isDead()) return; RespawnPlayer(peer_id); actionstream << player->getName() << " respawns at " << PP(player->getPosition()/BS) << std::endl; // ActiveObject is added to environment in AsyncRunStep after // the previous addition has been successfully removed } else if(command == TOSERVER_INTERACT) { u8 action; u16 item_i; PointedThing pointed; packet[TOSERVER_INTERACT_ACTION].convert(&action); packet[TOSERVER_INTERACT_ITEM].convert(&item_i); packet[TOSERVER_INTERACT_POINTED_THING].convert(&pointed); if(player->hp == 0) { verbosestream<<"TOSERVER_INTERACT: "<<player->getName() <<" tried to interact, but is dead!"<<std::endl; return; } v3f player_pos = playersao->getLastGoodPosition(); // Update wielded item playersao->setWieldIndex(item_i); // Get pointed to node (undefined if not POINTEDTYPE_NODE) v3s16 p_under = pointed.node_undersurface; v3s16 p_above = pointed.node_abovesurface; // Get pointed to object (NULL if not POINTEDTYPE_OBJECT) ServerActiveObject *pointed_object = NULL; if(pointed.type == POINTEDTHING_OBJECT) { pointed_object = m_env->getActiveObject(pointed.object_id); if(pointed_object == NULL) { verbosestream<<"TOSERVER_INTERACT: " "pointed object is NULL"<<std::endl; return; } } v3f pointed_pos_under = player_pos; v3f pointed_pos_above = player_pos; if(pointed.type == POINTEDTHING_NODE) { pointed_pos_under = intToFloat(p_under, BS); pointed_pos_above = intToFloat(p_above, BS); } else if(pointed.type == POINTEDTHING_OBJECT) { pointed_pos_under = pointed_object->getBasePosition(); pointed_pos_above = pointed_pos_under; } /* Check that target is reasonably close (only when digging or placing things) */ if(action == 0 || action == 2 || action == 3) { float d = player_pos.getDistanceFrom(pointed_pos_under); float max_d = BS * 14; // Just some large enough value if(d > max_d){ actionstream<<"Player "<<player->getName() <<" tried to access "<<pointed.dump() <<" from too far: " <<"d="<<d<<", max_d="<<max_d <<". ignoring."<<std::endl; // Re-send block to revert change on client-side RemoteClient *client = getClient(peer_id); v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS)); client->SetBlockNotSent(blockpos); // Call callbacks m_script->on_cheat(playersao, "interacted_too_far"); // Do nothing else return; } } /* Make sure the player is allowed to do it */ if(!checkPriv(player->getName(), "interact")) { actionstream<<player->getName()<<" attempted to interact with " <<pointed.dump()<<" without 'interact' privilege" <<std::endl; // Re-send block to revert change on client-side RemoteClient *client = getClient(peer_id); // Digging completed -> under if(action == 2){ v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS)); client->SetBlockNotSent(blockpos); } // Placement -> above if(action == 3){ v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS)); client->SetBlockNotSent(blockpos); } stat.add("interact_denied", player->getName()); return; } /* If something goes wrong, this player is to blame */ RollbackScopeActor rollback_scope(m_rollback, std::string("player:")+player->getName()); /* 0: start digging or punch object */ if(action == 0) { if(pointed.type == POINTEDTHING_NODE) { /* NOTE: This can be used in the future to check if somebody is cheating, by checking the timing. */ MapNode n(CONTENT_IGNORE); bool pos_ok; n = m_env->getMap().getNodeNoEx(p_under, &pos_ok); if (pos_ok) n = m_env->getMap().getNodeNoEx(p_under, &pos_ok); if (!pos_ok) { infostream<<"Server: Not punching: Node not found." <<" Adding block to emerge queue." <<std::endl; m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false); } if(n.getContent() != CONTENT_IGNORE) m_script->node_on_punch(p_under, n, playersao, pointed); // Cheat prevention playersao->noCheatDigStart(p_under); } else if(pointed.type == POINTEDTHING_OBJECT) { // Skip if object has been removed if(pointed_object->m_removed) return; actionstream<<player->getName()<<" punches object " <<pointed.object_id<<": " <<pointed_object->getDescription()<<std::endl; ItemStack punchitem = playersao->getWieldedItem(); ToolCapabilities toolcap = punchitem.getToolCapabilities(m_itemdef); v3f dir = (pointed_object->getBasePosition() - (player->getPosition() + player->getEyeOffset()) ).normalize(); float time_from_last_punch = playersao->resetTimeFromLastPunch(); s16 src_original_hp = pointed_object->getHP(); s16 dst_origin_hp = playersao->getHP(); pointed_object->punch(dir, &toolcap, playersao, time_from_last_punch); // If the object is a player and its HP changed if (src_original_hp != pointed_object->getHP() && pointed_object->getType() == ACTIVEOBJECT_TYPE_PLAYER) { SendPlayerHPOrDie(((PlayerSAO*)pointed_object)->getPeerID(), pointed_object->getHP() == 0); } // If the puncher is a player and its HP changed if (dst_origin_hp != playersao->getHP()) { SendPlayerHPOrDie(playersao->getPeerID(), playersao->getHP() == 0); } stat.add("punch", player->getName()); } } // action == 0 /* 1: stop digging */ else if(action == 1) { } // action == 1 /* 2: Digging completed */ else if(action == 2) { // Only digging of nodes if(pointed.type == POINTEDTHING_NODE) { bool pos_ok; MapNode n = m_env->getMap().getNodeNoEx(p_under, &pos_ok); if (!pos_ok) { infostream << "Server: Not finishing digging: Node not found." << " Adding block to emerge queue." << std::endl; m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false); } /* Cheat prevention */ bool is_valid_dig = true; if(!isSingleplayer() && !g_settings->getBool("disable_anticheat")) { v3s16 nocheat_p = playersao->getNoCheatDigPos(); float nocheat_t = playersao->getNoCheatDigTime(); playersao->noCheatDigEnd(); // If player didn't start digging this, ignore dig if(nocheat_p != p_under){ infostream<<"Server: NoCheat: "<<player->getName() <<" started digging " <<PP(nocheat_p)<<" and completed digging " <<PP(p_under)<<"; not digging."<<std::endl; is_valid_dig = false; // Call callbacks m_script->on_cheat(playersao, "finished_unknown_dig"); } // Get player's wielded item ItemStack playeritem; InventoryList *mlist = playersao->getInventory()->getList("main"); if(mlist != NULL) playeritem = mlist->getItem(playersao->getWieldIndex()); ToolCapabilities playeritem_toolcap = playeritem.getToolCapabilities(m_itemdef); // Get diggability and expected digging time DigParams params = getDigParams(m_nodedef->get(n).groups, &playeritem_toolcap); // If can't dig, try hand if(!params.diggable){ const ItemDefinition &hand = m_itemdef->get(""); const ToolCapabilities *tp = hand.tool_capabilities; if(tp) params = getDigParams(m_nodedef->get(n).groups, tp); } // If can't dig, ignore dig if(!params.diggable){ infostream<<"Server: NoCheat: "<<player->getName() <<" completed digging "<<PP(p_under) <<", which is not diggable with tool. not digging." <<std::endl; is_valid_dig = false; // Call callbacks m_script->on_cheat(playersao, "dug_unbreakable"); } // Check digging time // If already invalidated, we don't have to if(!is_valid_dig){ // Well not our problem then } // Clean and long dig else if(params.time > 2.0 && nocheat_t * 1.2 > params.time){ // All is good, but grab time from pool; don't care if // it's actually available playersao->getDigPool().grab(params.time); } // Short or laggy dig // Try getting the time from pool else if(playersao->getDigPool().grab(params.time)){ // All is good } // Dig not possible else{ infostream<<"Server: NoCheat: "<<player->getName() <<" completed digging "<<PP(p_under) <<"too fast; not digging."<<std::endl; is_valid_dig = false; // Call callbacks m_script->on_cheat(playersao, "dug_too_fast"); } } /* Actually dig node */ if(is_valid_dig && n.getContent() != CONTENT_IGNORE) { m_script->node_on_dig(p_under, n, playersao); stat.add("dig", player->getName()); stat.add("dig_"+ m_nodedef->get(n).name , player->getName()); } v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS)); RemoteClient *client = getClient(peer_id); // Send unusual result (that is, node not being removed) if(m_env->getMap().getNodeNoEx(p_under).getContent() != CONTENT_AIR) { // Re-send block to revert change on client-side client->SetBlockNotSent(blockpos); } else { client->ResendBlockIfOnWire(blockpos); } } } // action == 2 /* 3: place block or right-click object */ else if(action == 3) { ItemStack item = playersao->getWieldedItem(); // Reset build time counter if(pointed.type == POINTEDTHING_NODE && item.getDefinition(m_itemdef).type == ITEM_NODE) getClient(peer_id)->m_time_from_building = 0.0; if(pointed.type == POINTEDTHING_OBJECT) { // Right click object // Skip if object has been removed if(pointed_object->m_removed) return; /* android bug - too many actionstream<<player->getName()<<" right-clicks object " <<pointed.object_id<<": " <<pointed_object->getDescription()<<std::endl; */ // Do stuff pointed_object->rightClick(playersao); } else if(m_script->item_OnPlace( item, playersao, pointed)) { // Placement was handled in lua // Apply returned ItemStack if (playersao->setWieldedItem(item)) { SendInventory(playersao); } stat.add("place", player->getName()); //stat.add("place_" + item.name, player->getName()); } // If item has node placement prediction, always send the // blocks to make sure the client knows what exactly happened RemoteClient *client = getClient(peer_id); v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS)); v3s16 blockpos2 = getNodeBlockPos(floatToInt(pointed_pos_under, BS)); if(item.getDefinition(m_itemdef).node_placement_prediction != "") { client->SetBlockNotSent(blockpos); if(blockpos2 != blockpos) { client->SetBlockNotSent(blockpos2); } } else { client->ResendBlockIfOnWire(blockpos); if(blockpos2 != blockpos) { client->ResendBlockIfOnWire(blockpos2); } } } // action == 3 /* 4: use */ else if(action == 4) { ItemStack item = playersao->getWieldedItem(); actionstream<<player->getName()<<" uses "<<item.name <<", pointing at "<<pointed.dump()<<std::endl; if(m_script->item_OnUse( item, playersao, pointed)) { // Apply returned ItemStack if (playersao->setWieldedItem(item)) { SendInventory(playersao); } stat.add("use", player->getName()); stat.add("use_" + item.name, player->getName()); } } // action == 4 /* Catch invalid actions */ else { infostream<<"WARNING: Server: Invalid action " <<action<<std::endl; } } else if(command == TOSERVER_REMOVED_SOUNDS) { std::vector<s32> removed_ids; packet[TOSERVER_REMOVED_SOUNDS_IDS].convert(&removed_ids); for (auto id : removed_ids) { std::map<s32, ServerPlayingSound>::iterator i = m_playing_sounds.find(id); if(i == m_playing_sounds.end()) continue; ServerPlayingSound &psound = i->second; psound.clients.erase(peer_id); if(psound.clients.empty()) m_playing_sounds.erase(i); } } else if(command == TOSERVER_NODEMETA_FIELDS) { v3s16 p = packet[TOSERVER_NODEMETA_FIELDS_POS].as<v3s16>(); std::string formname = packet[TOSERVER_NODEMETA_FIELDS_FORMNAME].as<std::string>(); std::map<std::string, std::string> fields; packet[TOSERVER_NODEMETA_FIELDS_DATA].convert(&fields); // If something goes wrong, this player is to blame RollbackScopeActor rollback_scope(m_rollback, std::string("player:")+player->getName()); // Check the target node for rollback data; leave others unnoticed RollbackNode rn_old(&m_env->getMap(), p, this); m_script->node_on_receive_fields(p, formname, fields,playersao); // Report rollback data RollbackNode rn_new(&m_env->getMap(), p, this); if(rollback() && rn_new != rn_old){ RollbackAction action; action.setSetNode(p, rn_old, rn_new); rollback()->reportAction(action); } } else if(command == TOSERVER_INVENTORY_FIELDS) { std::string formname; std::map<std::string, std::string> fields; packet[TOSERVER_INVENTORY_FIELDS_FORMNAME].convert(&formname); packet[TOSERVER_INVENTORY_FIELDS_DATA].convert(&fields); m_script->on_playerReceiveFields(playersao, formname, fields); } else if(command == TOSERVER_DRAWCONTROL) { auto client = getClient(peer_id); client->wanted_range = packet[TOSERVER_DRAWCONTROL_WANTED_RANGE].as<u32>(); client->range_all = packet[TOSERVER_DRAWCONTROL_RANGE_ALL].as<u32>(); client->farmesh = packet[TOSERVER_DRAWCONTROL_FARMESH].as<u8>(); client->fov = packet[TOSERVER_DRAWCONTROL_FOV].as<f32>(); client->block_overflow = packet[TOSERVER_DRAWCONTROL_BLOCK_OVERFLOW].as<bool>(); } else { infostream<<"Server::ProcessData(): Ignoring " "unknown command "<<command<<std::endl; } } //try catch(SendFailedException &e) { errorstream<<"Server::ProcessData(): SendFailedException: " <<"what="<<e.what() <<std::endl; } }
int main(int argc, char *argv[]) { int retval = 0; /* Initialization */ log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION); log_add_output_all_levs(&main_dstream_no_stderr_log_out); log_register_thread("main"); // Set locale. This is for forcing '.' as the decimal point. std::locale::global(std::locale("C")); // This enables printing all characters in bitmap font setlocale(LC_CTYPE, "en_US"); /* Parse command line */ // List all allowed options core::map<std::string, ValueSpec> allowed_options; allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG, _("Show allowed options"))); allowed_options.insert("config", ValueSpec(VALUETYPE_STRING, _("Load configuration from specified file"))); allowed_options.insert("port", ValueSpec(VALUETYPE_STRING, _("Set network port (UDP)"))); allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG, _("Disable unit tests"))); allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG, _("Enable unit tests"))); allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING, _("Same as --world (deprecated)"))); allowed_options.insert("world", ValueSpec(VALUETYPE_STRING, _("Set world path (implies local game) ('list' lists all)"))); allowed_options.insert("worldname", ValueSpec(VALUETYPE_STRING, _("Set world by name (implies local game)"))); allowed_options.insert("info", ValueSpec(VALUETYPE_FLAG, _("Print more information to console"))); allowed_options.insert("verbose", ValueSpec(VALUETYPE_FLAG, _("Print even more information to console"))); allowed_options.insert("trace", ValueSpec(VALUETYPE_FLAG, _("Print enormous amounts of information to log and console"))); allowed_options.insert("logfile", ValueSpec(VALUETYPE_STRING, _("Set logfile path ('' = no logging)"))); allowed_options.insert("gameid", ValueSpec(VALUETYPE_STRING, _("Set gameid (\"--gameid list\" prints available ones)"))); #ifndef SERVER allowed_options.insert("speedtests", ValueSpec(VALUETYPE_FLAG, _("Run speed tests"))); allowed_options.insert("address", ValueSpec(VALUETYPE_STRING, _("Address to connect to. ('' = local game)"))); allowed_options.insert("random-input", ValueSpec(VALUETYPE_FLAG, _("Enable random user input, for testing"))); allowed_options.insert("server", ValueSpec(VALUETYPE_FLAG, _("Run dedicated server"))); allowed_options.insert("name", ValueSpec(VALUETYPE_STRING, _("Set player name"))); allowed_options.insert("password", ValueSpec(VALUETYPE_STRING, _("Set password"))); allowed_options.insert("go", ValueSpec(VALUETYPE_FLAG, _("Disable main menu"))); #endif Settings cmd_args; bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options); if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1")) { dstream<<_("Allowed options:")<<std::endl; for(core::map<std::string, ValueSpec>::Iterator i = allowed_options.getIterator(); i.atEnd() == false; i++) { std::ostringstream os1(std::ios::binary); os1<<" --"<<i.getNode()->getKey(); if(i.getNode()->getValue().type == VALUETYPE_FLAG) {} else os1<<_(" <value>"); dstream<<padStringRight(os1.str(), 24); if(i.getNode()->getValue().help != NULL) dstream<<i.getNode()->getValue().help; dstream<<std::endl; } return cmd_args.getFlag("help") ? 0 : 1; } /* Low-level initialization */ // If trace is enabled, enable logging of certain things if(cmd_args.getFlag("trace")){ dstream<<_("Enabling trace level debug output")<<std::endl; log_trace_level_enabled = true; dout_con_ptr = &verbosestream; // this is somewhat old crap socket_enable_debug_output = true; // socket doesn't use log.h } // In certain cases, output info level on stderr if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") || cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests")) log_add_output(&main_stderr_log_out, LMT_INFO); // In certain cases, output verbose level on stderr if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace")) log_add_output(&main_stderr_log_out, LMT_VERBOSE); porting::signal_handler_init(); bool &kill = *porting::signal_handler_killstatus(); porting::initializePaths(); // Create user data directory fs::CreateDir(porting::path_user); init_gettext((porting::path_share+DIR_DELIM+".."+DIR_DELIM+"locale").c_str()); // Initialize debug streams #define DEBUGFILE "debug.txt" #if RUN_IN_PLACE std::string logfile = DEBUGFILE; #else std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE; #endif if(cmd_args.exists("logfile")) logfile = cmd_args.get("logfile"); if(logfile != "") debugstreams_init(false, logfile.c_str()); else debugstreams_init(false, NULL); infostream<<"logfile = "<<logfile<<std::endl; infostream<<"path_share = "<<porting::path_share<<std::endl; infostream<<"path_user = "******"gameid") && cmd_args.get("gameid") == "list") { std::set<std::string> gameids = getAvailableGameIds(); for(std::set<std::string>::const_iterator i = gameids.begin(); i != gameids.end(); i++) dstream<<(*i)<<std::endl; return 0; } // List worlds if requested if(cmd_args.exists("world") && cmd_args.get("world") == "list"){ dstream<<_("Available worlds:")<<std::endl; std::vector<WorldSpec> worldspecs = getAvailableWorlds(); print_worldspecs(worldspecs, dstream); return 0; } // Print startup message infostream<<PROJECT_NAME<< " "<<_("with")<<" SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST <<", "<<BUILD_INFO <<std::endl; /* Basic initialization */ // Initialize default settings set_default_settings(g_settings); // Initialize sockets sockets_init(); atexit(sockets_cleanup); /* Read config file */ // Path of configuration file in use std::string configpath = ""; if(cmd_args.exists("config")) { bool r = g_settings->readConfigFile(cmd_args.get("config").c_str()); if(r == false) { errorstream<<"Could not read configuration from \"" <<cmd_args.get("config")<<"\""<<std::endl; return 1; } configpath = cmd_args.get("config"); } else { core::array<std::string> filenames; filenames.push_back(porting::path_user + DIR_DELIM + "minetest.conf"); // Legacy configuration file location filenames.push_back(porting::path_user + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf"); #if RUN_IN_PLACE // Try also from a lower level (to aid having the same configuration // for many RUN_IN_PLACE installs) filenames.push_back(porting::path_user + DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf"); #endif for(u32 i=0; i<filenames.size(); i++) { bool r = g_settings->readConfigFile(filenames[i].c_str()); if(r) { configpath = filenames[i]; break; } } // If no path found, use the first one (menu creates the file) if(configpath == "") configpath = filenames[0]; } // Initialize random seed srand(time(0)); mysrand(time(0)); /* Run unit tests */ if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false) || cmd_args.getFlag("enable-unittests") == true) { run_tests(); } /* Game parameters */ // Port u16 port = 30000; if(cmd_args.exists("port")) port = cmd_args.getU16("port"); else if(g_settings->exists("port")) port = g_settings->getU16("port"); if(port == 0) port = 30000; // World directory std::string commanded_world = ""; if(cmd_args.exists("world")) commanded_world = cmd_args.get("world"); else if(cmd_args.exists("map-dir")) commanded_world = cmd_args.get("map-dir"); else if(cmd_args.exists("nonopt0")) // First nameless argument commanded_world = cmd_args.get("nonopt0"); else if(g_settings->exists("map-dir")) commanded_world = g_settings->get("map-dir"); // World name std::string commanded_worldname = ""; if(cmd_args.exists("worldname")) commanded_worldname = cmd_args.get("worldname"); // Strip world.mt from commanded_world { std::string worldmt = "world.mt"; if(commanded_world.size() > worldmt.size() && commanded_world.substr(commanded_world.size()-worldmt.size()) == worldmt){ dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl; commanded_world = commanded_world.substr( 0, commanded_world.size()-worldmt.size()); } } // If a world name was specified, convert it to a path if(commanded_worldname != ""){ // Get information about available worlds std::vector<WorldSpec> worldspecs = getAvailableWorlds(); bool found = false; for(u32 i=0; i<worldspecs.size(); i++){ std::string name = worldspecs[i].name; if(name == commanded_worldname){ if(commanded_world != ""){ dstream<<_("--worldname takes precedence over previously " "selected world.")<<std::endl; } commanded_world = worldspecs[i].path; found = true; break; } } if(!found){ dstream<<_("World")<<" '"<<commanded_worldname<<_("' not " "available. Available worlds:")<<std::endl; print_worldspecs(worldspecs, dstream); return 1; } } // Gamespec SubgameSpec commanded_gamespec; if(cmd_args.exists("gameid")){ std::string gameid = cmd_args.get("gameid"); commanded_gamespec = findSubgame(gameid); if(!commanded_gamespec.isValid()){ errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl; return 1; } } /* Run dedicated server if asked to or no other option */ #ifdef SERVER bool run_dedicated_server = true; #else bool run_dedicated_server = cmd_args.getFlag("server"); #endif if(run_dedicated_server) { DSTACK("Dedicated server branch"); // Create time getter if built with Irrlicht #ifndef SERVER g_timegetter = new SimpleTimeGetter(); #endif // World directory std::string world_path; verbosestream<<_("Determining world path")<<std::endl; bool is_legacy_world = false; // If a world was commanded, use it if(commanded_world != ""){ world_path = commanded_world; infostream<<"Using commanded world path ["<<world_path<<"]" <<std::endl; } // No world was specified; try to select it automatically else { // Get information about available worlds std::vector<WorldSpec> worldspecs = getAvailableWorlds(); // If a world name was specified, select it if(commanded_worldname != ""){ world_path = ""; for(u32 i=0; i<worldspecs.size(); i++){ std::string name = worldspecs[i].name; if(name == commanded_worldname){ world_path = worldspecs[i].path; break; } } if(world_path == ""){ dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not " "available. Available worlds:")<<std::endl; print_worldspecs(worldspecs, dstream); return 1; } } // If there is only a single world, use it if(worldspecs.size() == 1){ world_path = worldspecs[0].path; dstream<<_("Automatically selecting world at")<<" [" <<world_path<<"]"<<std::endl; // If there are multiple worlds, list them } else if(worldspecs.size() > 1){ dstream<<_("Multiple worlds are available.")<<std::endl; dstream<<_("Please select one using --worldname <name>" " or --world <path>")<<std::endl; print_worldspecs(worldspecs, dstream); return 1; // If there are no worlds, automatically create a new one } else { // This is the ultimate default world path world_path = porting::path_user + DIR_DELIM + "worlds" + DIR_DELIM + "world"; infostream<<"Creating default world at [" <<world_path<<"]"<<std::endl; } } if(world_path == ""){ errorstream<<"No world path specified or found."<<std::endl; return 1; } verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl; // We need a gamespec. SubgameSpec gamespec; verbosestream<<_("Determining gameid/gamespec")<<std::endl; // If world doesn't exist if(!getWorldExists(world_path)) { // Try to take gamespec from command line if(commanded_gamespec.isValid()){ gamespec = commanded_gamespec; infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl; } // Otherwise we will be using "minetest" else{ gamespec = findSubgame(g_settings->get("default_game")); infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl; } } // World exists else { std::string world_gameid = getWorldGameId(world_path, is_legacy_world); // If commanded to use a gameid, do so if(commanded_gamespec.isValid()){ gamespec = commanded_gamespec; if(commanded_gamespec.id != world_gameid){ errorstream<<"WARNING: Using commanded gameid [" <<gamespec.id<<"]"<<" instead of world gameid [" <<world_gameid<<"]"<<std::endl; } } else{ // If world contains an embedded game, use it; // Otherwise find world from local system. gamespec = findWorldSubgame(world_path); infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl; } } if(!gamespec.isValid()){ errorstream<<"Subgame ["<<gamespec.id<<"] could not be found." <<std::endl; return 1; } verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl; // Create server Server server(world_path, configpath, gamespec, false); server.start(port); // Run server dedicated_server_loop(server, kill); return 0; } #ifndef SERVER // Exclude from dedicated server build /* More parameters */ std::string address = g_settings->get("address"); if(commanded_world != "") address = ""; else if(cmd_args.exists("address")) address = cmd_args.get("address"); std::string playername = g_settings->get("name"); if(cmd_args.exists("name")) playername = cmd_args.get("name"); bool skip_main_menu = cmd_args.getFlag("go"); /* Device initialization */ // Resolution selection bool fullscreen = g_settings->getBool("fullscreen"); u16 screenW = g_settings->getU16("screenW"); u16 screenH = g_settings->getU16("screenH"); // bpp, fsaa, vsync bool vsync = g_settings->getBool("vsync"); u16 bits = g_settings->getU16("fullscreen_bpp"); u16 fsaa = g_settings->getU16("fsaa"); // Determine driver video::E_DRIVER_TYPE driverType; std::string driverstring = g_settings->get("video_driver"); if(driverstring == "null") driverType = video::EDT_NULL; else if(driverstring == "software") driverType = video::EDT_SOFTWARE; else if(driverstring == "burningsvideo") driverType = video::EDT_BURNINGSVIDEO; else if(driverstring == "direct3d8") driverType = video::EDT_DIRECT3D8; else if(driverstring == "direct3d9") driverType = video::EDT_DIRECT3D9; else if(driverstring == "opengl") driverType = video::EDT_OPENGL; else { errorstream<<"WARNING: Invalid video_driver specified; defaulting " "to opengl"<<std::endl; driverType = video::EDT_OPENGL; } /* Create device and exit if creation failed */ MyEventReceiver receiver; IrrlichtDevice *device; SIrrlichtCreationParameters params = SIrrlichtCreationParameters(); params.DriverType = driverType; params.WindowSize = core::dimension2d<u32>(screenW, screenH); params.Bits = bits; params.AntiAlias = fsaa; params.Fullscreen = fullscreen; params.Stencilbuffer = false; params.Vsync = vsync; params.EventReceiver = &receiver; device = createDeviceEx(params); if (device == 0) return 1; // could not create selected driver. /* Continue initialization */ video::IVideoDriver* driver = device->getVideoDriver(); /* This changes the minimum allowed number of vertices in a VBO. Default is 500. */ //driver->setMinHardwareBufferVertexCount(50); // Create time getter g_timegetter = new IrrlichtTimeGetter(device); // Create game callback for menus g_gamecallback = new MainGameCallback(device); /* Speed tests (done after irrlicht is loaded to get timer) */ if(cmd_args.getFlag("speedtests")) { dstream<<"Running speed tests"<<std::endl; SpeedTests(); return 0; } device->setResizable(true); bool random_input = g_settings->getBool("random_input") || cmd_args.getFlag("random-input"); InputHandler *input = NULL; if(random_input) input = new RandomInputHandler(); else input = new RealInputHandler(device, &receiver); scene::ISceneManager* smgr = device->getSceneManager(); guienv = device->getGUIEnvironment(); gui::IGUISkin* skin = guienv->getSkin(); gui::IGUIFont* font = guienv->getFont(getTexturePath("fontlucida.png").c_str()); if(font) skin->setFont(font); else errorstream<<"WARNING: Font file was not found." " Using default font."<<std::endl; // If font was not found, this will get us one font = skin->getFont(); assert(font); u32 text_height = font->getDimension(L"Hello, world!").Height; infostream<<"text_height="<<text_height<<std::endl; //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255)); //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0)); //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0)); skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0)); skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50)); skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255)); #if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2 // Irrlicht 1.8 input colours skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128)); skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49)); #endif /* GUI stuff */ ChatBackend chat_backend; /* If an error occurs, this is set to something and the menu-game loop is restarted. It is then displayed before the menu. */ std::wstring error_message = L""; // The password entered during the menu screen, std::string password; bool first_loop = true; /* Menu-game loop */ while(device->run() && kill == false) { // Set the window caption device->setWindowCaption((std::wstring(L"Minetest [")+wgettext("Main Menu")+L"]").c_str()); // This is used for catching disconnects try { /* Clear everything from the GUIEnvironment */ guienv->clear(); /* We need some kind of a root node to be able to add custom gui elements directly on the screen. Otherwise they won't be automatically drawn. */ guiroot = guienv->addStaticText(L"", core::rect<s32>(0, 0, 10000, 10000)); SubgameSpec gamespec; WorldSpec worldspec; bool simple_singleplayer_mode = false; // These are set up based on the menu and other things std::string current_playername = "inv£lid"; std::string current_password = ""; std::string current_address = "does-not-exist"; int current_port = 0; /* Out-of-game menu loop. Loop quits when menu returns proper parameters. */ while(kill == false) { // If skip_main_menu, only go through here once if(skip_main_menu && !first_loop){ kill = true; break; } first_loop = false; // Cursor can be non-visible when coming from the game device->getCursorControl()->setVisible(true); // Some stuff are left to scene manager when coming from the game // (map at least?) smgr->clear(); // Initialize menu data MainMenuData menudata; if(g_settings->exists("selected_mainmenu_tab")) menudata.selected_tab = g_settings->getS32("selected_mainmenu_tab"); menudata.address = narrow_to_wide(address); menudata.name = narrow_to_wide(playername); menudata.port = narrow_to_wide(itos(port)); if(cmd_args.exists("password")) menudata.password = narrow_to_wide(cmd_args.get("password")); menudata.fancy_trees = g_settings->getBool("new_style_leaves"); menudata.smooth_lighting = g_settings->getBool("smooth_lighting"); menudata.clouds_3d = g_settings->getBool("enable_3d_clouds"); menudata.opaque_water = g_settings->getBool("opaque_water"); menudata.mip_map = g_settings->getBool("mip_map"); menudata.anisotropic_filter = g_settings->getBool("anisotropic_filter"); menudata.bilinear_filter = g_settings->getBool("bilinear_filter"); menudata.trilinear_filter = g_settings->getBool("trilinear_filter"); menudata.enable_shaders = g_settings->getS32("enable_shaders"); menudata.preload_item_visuals = g_settings->getBool("preload_item_visuals"); driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, menudata.mip_map); menudata.creative_mode = g_settings->getBool("creative_mode"); menudata.enable_damage = g_settings->getBool("enable_damage"); // Default to selecting nothing menudata.selected_world = -1; // Get world listing for the menu std::vector<WorldSpec> worldspecs = getAvailableWorlds(); // If there is only one world, select it if(worldspecs.size() == 1){ menudata.selected_world = 0; } // Otherwise try to select according to selected_world_path else if(g_settings->exists("selected_world_path")){ std::string trypath = g_settings->get("selected_world_path"); for(u32 i=0; i<worldspecs.size(); i++){ if(worldspecs[i].path == trypath){ menudata.selected_world = i; break; } } } // If a world was commanded, append and select it if(commanded_world != ""){ std::string gameid = getWorldGameId(commanded_world, true); std::string name = _("[--world parameter]"); if(gameid == ""){ gameid = g_settings->get("default_game"); name += " [new]"; } WorldSpec spec(commanded_world, name, gameid); worldspecs.push_back(spec); menudata.selected_world = worldspecs.size()-1; } // Copy worldspecs to menu menudata.worlds = worldspecs; if(skip_main_menu == false) { video::IVideoDriver* driver = device->getVideoDriver(); infostream<<"Waiting for other menus"<<std::endl; while(device->run() && kill == false) { if(noMenuActive()) break; driver->beginScene(true, true, video::SColor(255,128,128,128)); drawMenuBackground(driver); guienv->drawAll(); driver->endScene(); // On some computers framerate doesn't seem to be // automatically limited sleep_ms(25); } infostream<<"Waited for other menus"<<std::endl; GUIMainMenu *menu = new GUIMainMenu(guienv, guiroot, -1, &g_menumgr, &menudata, g_gamecallback); menu->allowFocusRemoval(true); if(error_message != L"") { verbosestream<<"error_message = " <<wide_to_narrow(error_message)<<std::endl; GUIMessageMenu *menu2 = new GUIMessageMenu(guienv, guiroot, -1, &g_menumgr, error_message.c_str()); menu2->drop(); error_message = L""; } infostream<<"Created main menu"<<std::endl; while(device->run() && kill == false) { if(menu->getStatus() == true) break; //driver->beginScene(true, true, video::SColor(255,0,0,0)); driver->beginScene(true, true, video::SColor(255,128,128,128)); drawMenuBackground(driver); guienv->drawAll(); driver->endScene(); // On some computers framerate doesn't seem to be // automatically limited sleep_ms(25); } infostream<<"Dropping main menu"<<std::endl; menu->drop(); } playername = wide_to_narrow(menudata.name); password = translatePassword(playername, menudata.password); //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl; address = wide_to_narrow(menudata.address); int newport = stoi(wide_to_narrow(menudata.port)); if(newport != 0) port = newport; simple_singleplayer_mode = menudata.simple_singleplayer_mode; // Save settings g_settings->setS32("selected_mainmenu_tab", menudata.selected_tab); g_settings->set("new_style_leaves", itos(menudata.fancy_trees)); g_settings->set("smooth_lighting", itos(menudata.smooth_lighting)); g_settings->set("enable_3d_clouds", itos(menudata.clouds_3d)); g_settings->set("opaque_water", itos(menudata.opaque_water)); g_settings->set("mip_map", itos(menudata.mip_map)); g_settings->set("anisotropic_filter", itos(menudata.anisotropic_filter)); g_settings->set("bilinear_filter", itos(menudata.bilinear_filter)); g_settings->set("trilinear_filter", itos(menudata.trilinear_filter)); g_settings->setS32("enable_shaders", menudata.enable_shaders); g_settings->set("preload_item_visuals", itos(menudata.preload_item_visuals)); g_settings->set("creative_mode", itos(menudata.creative_mode)); g_settings->set("enable_damage", itos(menudata.enable_damage)); g_settings->set("name", playername); g_settings->set("address", address); g_settings->set("port", itos(port)); if(menudata.selected_world != -1) g_settings->set("selected_world_path", worldspecs[menudata.selected_world].path); // Break out of menu-game loop to shut down cleanly if(device->run() == false || kill == true) break; current_playername = playername; current_password = password; current_address = address; current_port = port; // If using simple singleplayer mode, override if(simple_singleplayer_mode){ current_playername = "singleplayer"; current_password = ""; current_address = ""; current_port = 30011; } // Set world path to selected one if(menudata.selected_world != -1){ worldspec = worldspecs[menudata.selected_world]; infostream<<"Selected world: "<<worldspec.name <<" ["<<worldspec.path<<"]"<<std::endl; } // Only refresh if so requested if(menudata.only_refresh){ infostream<<"Refreshing menu"<<std::endl; continue; } // Create new world if requested if(menudata.create_world_name != L"") { std::string path = porting::path_user + DIR_DELIM "worlds" + DIR_DELIM + wide_to_narrow(menudata.create_world_name); // Create world if it doesn't exist if(!initializeWorld(path, menudata.create_world_gameid)){ error_message = wgettext("Failed to initialize world"); errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } g_settings->set("selected_world_path", path); continue; } // If local game if(current_address == "") { if(menudata.selected_world == -1){ error_message = wgettext("No world selected and no address " "provided. Nothing to do."); errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } // Load gamespec for required game gamespec = findWorldSubgame(worldspec.path); if(!gamespec.isValid() && !commanded_gamespec.isValid()){ error_message = wgettext("Could not find or load game \"") + narrow_to_wide(worldspec.gameid) + L"\""; errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } if(commanded_gamespec.isValid() && commanded_gamespec.id != worldspec.gameid){ errorstream<<"WARNING: Overriding gamespec from \"" <<worldspec.gameid<<"\" to \"" <<commanded_gamespec.id<<"\""<<std::endl; gamespec = commanded_gamespec; } if(!gamespec.isValid()){ error_message = wgettext("Invalid gamespec."); error_message += L" (world_gameid=" +narrow_to_wide(worldspec.gameid)+L")"; errorstream<<wide_to_narrow(error_message)<<std::endl; continue; } } // Continue to game break; } // Break out of menu-game loop to shut down cleanly if(device->run() == false || kill == true) break; /* Run game */ the_game( kill, random_input, input, device, font, worldspec.path, current_playername, current_password, current_address, current_port, error_message, configpath, chat_backend, gamespec, simple_singleplayer_mode ); } //try catch(con::PeerNotFoundException &e) { error_message = wgettext("Connection error (timed out?)"); errorstream<<wide_to_narrow(error_message)<<std::endl; } catch(ServerError &e) { error_message = narrow_to_wide(e.what()); errorstream<<wide_to_narrow(error_message)<<std::endl; } catch(ModError &e) { errorstream<<e.what()<<std::endl; error_message = narrow_to_wide(e.what()) + wgettext("\nCheck debug.txt for details."); } #ifdef NDEBUG catch(std::exception &e) { std::string narrow_message = "Some exception: \""; narrow_message += e.what(); narrow_message += "\""; errorstream<<narrow_message<<std::endl; error_message = narrow_to_wide(narrow_message); } #endif // If no main menu, show error and exit if(skip_main_menu) { if(error_message != L""){ verbosestream<<"error_message = " <<wide_to_narrow(error_message)<<std::endl; retval = 1; } break; } } // Menu-game loop delete input; /* In the end, delete the Irrlicht device. */ device->drop(); #endif // !SERVER // Update configuration file if(configpath != "") g_settings->updateConfigFile(configpath.c_str()); // Print modified quicktune values { bool header_printed = false; std::vector<std::string> names = getQuicktuneNames(); for(u32 i=0; i<names.size(); i++){ QuicktuneValue val = getQuicktuneValue(names[i]); if(!val.modified) continue; if(!header_printed){ dstream<<"Modified quicktune values:"<<std::endl; header_printed = true; } dstream<<names[i]<<" = "<<val.getString()<<std::endl; } } END_DEBUG_EXCEPTION_HANDLER(errorstream) debugstreams_deinit(); return retval; }