diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/client.cpp | 54 | ||||
| -rw-r--r-- | src/defaultsettings.cpp | 2 | ||||
| -rw-r--r-- | src/network/networkprotocol.h | 5 | ||||
| -rw-r--r-- | src/script/lua_api/l_mainmenu.cpp | 4 | ||||
| -rw-r--r-- | src/serverlist.cpp | 6 | ||||
| -rw-r--r-- | src/settings_translation_file.cpp | 2 |
6 files changed, 49 insertions, 24 deletions
diff --git a/src/client.cpp b/src/client.cpp index 41468f0fd..2a8e02d6e 100644 --- a/src/client.cpp +++ b/src/client.cpp @@ -386,25 +386,30 @@ void Client::step(float dtime) 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 = translate_password(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) + u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ? + CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN; + + if (proto_version_min < 25) { + // 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 = translate_password(myplayer->getName(), m_password); + snprintf(pName, PLAYERNAME_SIZE, "%s", myplayer->getName()); + snprintf(pPassword, PASSWORD_SIZE, "%s", hashed_password.c_str()); + + sendLegacyInit(pName, pPassword); + } + if (CLIENT_PROTOCOL_VERSION_MAX >= 25) sendInit(myplayer->getName()); } @@ -1003,10 +1008,13 @@ void Client::sendLegacyInit(const char* playerName, const char* playerPassword) NetworkPacket pkt(TOSERVER_INIT_LEGACY, 1 + PLAYERNAME_SIZE + PASSWORD_SIZE + 2 + 2); + u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ? + CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN; + pkt << (u8) SER_FMT_VER_HIGHEST_READ; pkt.putRawString(playerName,PLAYERNAME_SIZE); pkt.putRawString(playerPassword, PASSWORD_SIZE); - pkt << (u16) CLIENT_PROTOCOL_VERSION_MIN << (u16) CLIENT_PROTOCOL_VERSION_MAX; + pkt << (u16) proto_version_min << (u16) CLIENT_PROTOCOL_VERSION_MAX; Send(&pkt); } @@ -1017,8 +1025,12 @@ void Client::sendInit(const std::string &playerName) // we don't support network compression yet u16 supp_comp_modes = NETPROTO_COMPRESSION_NONE; + + u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ? + CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN; + pkt << (u8) SER_FMT_VER_HIGHEST_READ << (u16) supp_comp_modes; - pkt << (u16) CLIENT_PROTOCOL_VERSION_MIN << (u16) CLIENT_PROTOCOL_VERSION_MAX; + pkt << (u16) proto_version_min << (u16) CLIENT_PROTOCOL_VERSION_MAX; pkt << playerName; Send(&pkt); diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp index 53059e8ad..84098e3d5 100644 --- a/src/defaultsettings.cpp +++ b/src/defaultsettings.cpp @@ -184,6 +184,8 @@ void set_default_settings(Settings *settings) settings->setDefault("minimap_shape_round", "true"); settings->setDefault("minimap_double_scan_height", "true"); + settings->setDefault("send_pre_v25_init", "true"); + settings->setDefault("curl_timeout", "5000"); settings->setDefault("curl_parallel_limit", "8"); settings->setDefault("curl_file_download_timeout", "300000"); diff --git a/src/network/networkprotocol.h b/src/network/networkprotocol.h index 7cde6d764..177b97680 100644 --- a/src/network/networkprotocol.h +++ b/src/network/networkprotocol.h @@ -145,7 +145,10 @@ with this program; if not, write to the Free Software Foundation, Inc., #define SERVER_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION // Client's supported network protocol range -#define CLIENT_PROTOCOL_VERSION_MIN 13 +// The minimal version depends on whether +// send_pre_v25_init is enabled or not +#define CLIENT_PROTOCOL_VERSION_MIN 25 +#define CLIENT_PROTOCOL_VERSION_MIN_LEGACY 13 #define CLIENT_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION // Constant that differentiates the protocol from random data and other protocols diff --git a/src/script/lua_api/l_mainmenu.cpp b/src/script/lua_api/l_mainmenu.cpp index c924a5d9c..7b29db159 100644 --- a/src/script/lua_api/l_mainmenu.cpp +++ b/src/script/lua_api/l_mainmenu.cpp @@ -1095,7 +1095,9 @@ int ModApiMainMenu::l_get_screen_info(lua_State *L) /******************************************************************************/ int ModApiMainMenu::l_get_min_supp_proto(lua_State *L) { - lua_pushinteger(L, CLIENT_PROTOCOL_VERSION_MIN); + u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ? + CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN; + lua_pushinteger(L, proto_version_min); return 1; } diff --git a/src/serverlist.cpp b/src/serverlist.cpp index 6e79b55a4..de7962a68 100644 --- a/src/serverlist.cpp +++ b/src/serverlist.cpp @@ -69,8 +69,12 @@ std::vector<ServerListSpec> getLocal() std::vector<ServerListSpec> getOnline() { std::ostringstream geturl; + + u16 proto_version_min = g_settings->getFlag("send_pre_v25_init") ? + CLIENT_PROTOCOL_VERSION_MIN_LEGACY : CLIENT_PROTOCOL_VERSION_MIN; + geturl << g_settings->get("serverlist_url") << - "/list?proto_version_min=" << CLIENT_PROTOCOL_VERSION_MIN << + "/list?proto_version_min=" << proto_version_min << "&proto_version_max=" << CLIENT_PROTOCOL_VERSION_MAX; Json::Value root = fetchJsonValue(geturl.str(), NULL); diff --git a/src/settings_translation_file.cpp b/src/settings_translation_file.cpp index f115bc011..0e0c3acc0 100644 --- a/src/settings_translation_file.cpp +++ b/src/settings_translation_file.cpp @@ -98,6 +98,8 @@ fake_function() { gettext("Address to connect to.\nLeave this blank to start a local server.\nNote that the address field in the main menu overrides this setting."); gettext("Remote port"); gettext("Port to connect to (UDP).\nNote that the port field in the main menu overrides this setting."); + gettext("Support older servers"); + gettext("Whether to support older servers before protocol version 25.\nEnable if you want to connect to 0.4.12 servers and before.\nServers starting with 0.4.13 will work, 0.4.12-dev servers may work.\nDisabling this option will protect your password better."); gettext("Saving map received from server"); gettext("Save the map received by the client on disk."); gettext("Connect to external media server"); |