PROTOCOL_VERSION 24:
ContentFeatures version 7
ContentFeatures: change number of special tiles to 6 (CF_SPECIAL_COUNT)
+ PROTOCOL_VERSION 25:
+ Rename TOCLIENT_ACCESS_DENIED to TOCLIENT_ACCESS_DENIED_LEGAGY
+ Rename TOCLIENT_DELETE_PARTICLESPAWNER to
+ TOCLIENT_DELETE_PARTICLESPAWNER_LEGACY
+ Rename TOSERVER_PASSWORD to TOSERVER_PASSWORD_LEGACY
+ Rename TOSERVER_INIT to TOSERVER_INIT_LEGACY
+ Rename TOCLIENT_INIT to TOCLIENT_INIT_LEGACY
+ Add TOCLIENT_ACCESS_DENIED new opcode (0x0A), using error codes
+ for standard error, keeping customisation possible. This
+ permit translation
+ Add TOCLIENT_DELETE_PARTICLESPAWNER (0x53), fixing the u16 read and
+ reading u32
+ Add new opcode TOSERVER_INIT for client presentation to server
+ Add new opcodes TOSERVER_FIRST_SRP, TOSERVER_SRP_BYTES_A,
+ TOSERVER_SRP_BYTES_M, TOCLIENT_SRP_BYTES_S_B
+ for the three supported auth mechanisms around srp
+ Add new opcodes TOCLIENT_ACCEPT_SUDO_MODE and TOCLIENT_DENY_SUDO_MODE
+ for sudo mode handling (auth mech generic way of changing password).
+ Add TOCLIENT_HELLO for presenting server to client after client
+ presentation
+ Add TOCLIENT_AUTH_ACCEPT to accept connection from client
+ Rename GENERIC_CMD_SET_ATTACHMENT to GENERIC_CMD_ATTACH_TO
+ PROTOCOL_VERSION 26:
+ Add TileDef tileable_horizontal, tileable_vertical flags
+ PROTOCOL_VERSION 27:
+ backface_culling: backwards compatibility for playing with
+ newer client on pre-27 servers.
+ Add nodedef v3 - connected nodeboxes
+ PROTOCOL_VERSION 28:
+ CPT2_MESHOPTIONS
*/
-#define LATEST_PROTOCOL_VERSION 24
+#define LATEST_PROTOCOL_VERSION 28
// Server's supported network protocol range
#define SERVER_PROTOCOL_VERSION_MIN 13
#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
enum ToClientCommand
{
- TOCLIENT_INIT = 0x10,
+ TOCLIENT_HELLO = 0x02,
+ /*
+ Sent after TOSERVER_INIT.
+
+ u8 deployed serialisation version
+ u16 deployed network compression mode
+ u16 deployed protocol version
+ u32 supported auth methods
+ std::string username that should be used for legacy hash (for proper casing)
+ */
+ TOCLIENT_AUTH_ACCEPT = 0x03,
+ /*
+ Message from server to accept auth.
+
+ v3s16 player's position + v3f(0,BS/2,0) floatToInt'd
+ u64 map seed
+ f1000 recommended send interval
+ u32 : supported auth methods for sudo mode
+ (where the user can change their password)
+ */
+ TOCLIENT_ACCEPT_SUDO_MODE = 0x04,
+ /*
+ Sent to client to show it is in sudo mode now.
+ */
+ TOCLIENT_DENY_SUDO_MODE = 0x05,
+ /*
+ Signals client that sudo mode auth failed.
+ */
+ TOCLIENT_INIT_LEGACY = 0x10,
/*
Server's reply to TOSERVER_INIT.
Sent second after connected.
NOTE: The position in here is deprecated; position is
explicitly sent afterwards
*/
-
+ TOCLIENT_ACCESS_DENIED = 0x0A,
+ /*
+ u8 reason
+ std::string custom reason (if needed, otherwise "")
+ u8 (bool) reconnect
+ */
TOCLIENT_BLOCKDATA = 0x20, //TODO: Multiple blocks
TOCLIENT_ADDNODE = 0x21,
/*
- u16 command
v3s16 position
serialized mapnode
u8 keep_metadata // Added in protocol version 22
/*
Sent as unreliable.
- u16 command
u16 number of player positions
for each player:
u16 peer_id
TOCLIENT_TIME_OF_DAY = 0x29,
/*
- u16 command
u16 time (0-23999)
Added in a later version:
f1000 time_speed
TOCLIENT_CHAT_MESSAGE = 0x30,
/*
- u16 command
u16 length
wstring message
*/
TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31,
/*
- u16 command
u16 count of removed objects
for all removed objects {
u16 id
TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32,
/*
- u16 command
for all objects
{
u16 id
TOCLIENT_HP = 0x33,
/*
- u16 command
u8 hp
*/
TOCLIENT_MOVE_PLAYER = 0x34,
/*
- u16 command
v3f1000 player position
f1000 player pitch
f1000 player yaw
TOCLIENT_ACCESS_DENIED_LEGACY = 0x35,
/*
- u16 command
u16 reason_length
wstring reason
*/
TOCLIENT_PLAYERITEM = 0x36, // Obsolete
/*
- u16 command
u16 count of player items
for all player items {
u16 peer id
TOCLIENT_DEATHSCREEN = 0x37,
/*
- u16 command
u8 bool set camera point target
v3f1000 camera point target (to point the death cause or whatever)
*/
TOCLIENT_MEDIA = 0x38,
/*
- u16 command
u16 total number of texture bunches
u16 index of this bunch
u32 number of files in this bunch
TOCLIENT_TOOLDEF = 0x39,
/*
- u16 command
u32 length of the next item
serialized ToolDefManager
*/
TOCLIENT_NODEDEF = 0x3a,
/*
- u16 command
u32 length of the next item
serialized NodeDefManager
*/
TOCLIENT_CRAFTITEMDEF = 0x3b,
/*
- u16 command
u32 length of the next item
serialized CraftiItemDefManager
*/
TOCLIENT_ANNOUNCE_MEDIA = 0x3c,
/*
- u16 command
u32 number of files
for each texture {
u16 length of name
TOCLIENT_ITEMDEF = 0x3d,
/*
- u16 command
u32 length of next item
serialized ItemDefManager
*/
TOCLIENT_PLAY_SOUND = 0x3f,
/*
- u16 command
s32 sound_id
u16 len
u8[len] sound name
TOCLIENT_STOP_SOUND = 0x40,
/*
- u16 command
s32 sound_id
*/
TOCLIENT_PRIVILEGES = 0x41,
/*
- u16 command
u16 number of privileges
for each privilege
u16 len
TOCLIENT_INVENTORY_FORMSPEC = 0x42,
/*
- u16 command
u32 len
u8[len] formspec
*/
TOCLIENT_MOVEMENT = 0x45,
/*
- u16 command
f1000 movement_acceleration_default
f1000 movement_acceleration_air
f1000 movement_acceleration_fast
TOCLIENT_SPAWN_PARTICLE = 0x46,
/*
- u16 command
v3f1000 pos
v3f1000 velocity
v3f1000 acceleration
u8 bool vertical
u32 len
u8[len] texture
+ u8 collision_removal
*/
TOCLIENT_ADD_PARTICLESPAWNER = 0x47,
/*
- u16 command
u16 amount
f1000 spawntime
v3f1000 minpos
u32 len
u8[len] texture
u32 id
+ u8 collision_removal
*/
TOCLIENT_DELETE_PARTICLESPAWNER_LEGACY = 0x48,
/*
- u16 command
- u32 id
+ u16 id
*/
TOCLIENT_HUDADD = 0x49,
/*
- u16 command
u32 id
u8 type
v2f1000 pos
TOCLIENT_HUDRM = 0x4a,
/*
- u16 command
u32 id
*/
TOCLIENT_HUDCHANGE = 0x4b,
/*
- u16 command
u32 id
u8 stat
[v2f1000 data |
TOCLIENT_HUD_SET_FLAGS = 0x4c,
/*
- u16 command
u32 flags
u32 mask
*/
TOCLIENT_HUD_SET_PARAM = 0x4d,
/*
- u16 command
u16 param
u16 len
u8[len] value
TOCLIENT_BREATH = 0x4e,
/*
- u16 command
u16 breath
*/
TOCLIENT_SET_SKY = 0x4f,
/*
- u16 command
u8[4] color (ARGB)
u8 len
u8[len] type
TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO = 0x50,
/*
- u16 command
u8 do_override (boolean)
u16 day-night ratio 0...65535
*/
TOCLIENT_LOCAL_PLAYER_ANIMATIONS = 0x51,
/*
- u16 command
v2s32 stand/idle
v2s32 walk
v2s32 dig
TOCLIENT_EYE_OFFSET = 0x52,
/*
- u16 command
v3f1000 first
v3f1000 third
*/
- TOCLIENT_NUM_MSG_TYPES = 0x53,
+ TOCLIENT_DELETE_PARTICLESPAWNER = 0x53,
+ /*
+ u32 id
+ */
+
+ TOCLIENT_SRP_BYTES_S_B = 0x60,
+ /*
+ Belonging to AUTH_MECHANISM_LEGACY_PASSWORD and AUTH_MECHANISM_SRP.
+
+ std::string bytes_s
+ std::string bytes_B
+ */
+
+ TOCLIENT_NUM_MSG_TYPES = 0x61,
};
enum ToServerCommand
{
+ TOSERVER_INIT = 0x02,
+ /*
+ Sent first after connected.
+
+ u8 serialisation version (=SER_FMT_VER_HIGHEST_READ)
+ u16 supported network compression modes
+ u16 minimum supported network protocol version
+ u16 maximum supported network protocol version
+ std::string player name
+ */
+
TOSERVER_INIT_LEGACY = 0x10,
/*
Sent first after connected.
- [0] u16 TOSERVER_INIT
+ [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)
[2+12+12] s32 pitch*100
[2+12+12+4] s32 yaw*100
[2+12+12+4+4] u32 keyPressed
+ [2+12+12+4+4+1] u8 fov*80
+ [2+12+12+4+4+4+1] u8 ceil(wanted_range / MAP_BLOCKSIZE)
*/
TOSERVER_GOTBLOCKS = 0x24,
TOSERVER_SIGNTEXT = 0x30, // Old signs, obsolete
/*
- u16 command
v3s16 blockpos
s16 id
u16 textlen
TOSERVER_CHAT_MESSAGE = 0x32,
/*
- u16 command
u16 length
wstring message
*/
TOSERVER_SIGNNODETEXT = 0x33, // obsolete
/*
- u16 command
v3s16 p
u16 textlen
textdata
TOSERVER_DAMAGE = 0x35,
/*
- u16 command
u8 amount
*/
TOSERVER_REMOVED_SOUNDS = 0x3a,
/*
- u16 command
u16 len
s32[len] sound_id
*/
TOSERVER_NODEMETA_FIELDS = 0x3b,
/*
- u16 command
v3s16 p
u16 len
u8[len] form name (reserved for future use)
TOSERVER_INVENTORY_FIELDS = 0x3c,
/*
- u16 command
u16 len
u8[len] form name (reserved for future use)
u16 number of fields
TOSERVER_REQUEST_MEDIA = 0x40,
/*
- u16 command
u16 number of files requested
for each file {
u16 length of name
TOSERVER_RECEIVED_MEDIA = 0x41,
/*
- u16 command
+ <no payload data>
*/
TOSERVER_BREATH = 0x42,
/*
- u16 command
u16 breath
*/
u8[len] full_version_string
*/
- TOSERVER_NUM_MSG_TYPES = 0x44,
+ TOSERVER_FIRST_SRP = 0x50,
+ /*
+ Belonging to AUTH_MECHANISM_FIRST_SRP.
+
+ std::string srp salt
+ std::string srp verification key
+ u8 is_empty (=1 if password is empty, 0 otherwise)
+ */
+
+ TOSERVER_SRP_BYTES_A = 0x51,
+ /*
+ Belonging to AUTH_MECHANISM_LEGACY_PASSWORD and AUTH_MECHANISM_SRP,
+ depending on current_login_based_on.
+
+ std::string bytes_A
+ u8 current_login_based_on : on which version of the password's
+ hash this login is based on (0 legacy hash,
+ or 1 directly the password)
+ */
+
+ TOSERVER_SRP_BYTES_M = 0x52,
+ /*
+ Belonging to AUTH_MECHANISM_LEGACY_PASSWORD and AUTH_MECHANISM_SRP.
+
+ std::string bytes_M
+ */
+
+ TOSERVER_NUM_MSG_TYPES = 0x53,
+};
+
+enum AuthMechanism
+{
+ // reserved
+ AUTH_MECHANISM_NONE = 0,
+
+ // SRP based on the legacy hash
+ AUTH_MECHANISM_LEGACY_PASSWORD = 1 << 0,
+
+ // SRP based on the srp verification key
+ AUTH_MECHANISM_SRP = 1 << 1,
+
+ // Establishes a srp verification key, for first login and password changing
+ AUTH_MECHANISM_FIRST_SRP = 1 << 2,
+};
+
+enum AccessDeniedCode {
+ SERVER_ACCESSDENIED_WRONG_PASSWORD,
+ SERVER_ACCESSDENIED_UNEXPECTED_DATA,
+ SERVER_ACCESSDENIED_SINGLEPLAYER,
+ SERVER_ACCESSDENIED_WRONG_VERSION,
+ SERVER_ACCESSDENIED_WRONG_CHARS_IN_NAME,
+ SERVER_ACCESSDENIED_WRONG_NAME,
+ SERVER_ACCESSDENIED_TOO_MANY_USERS,
+ SERVER_ACCESSDENIED_EMPTY_PASSWORD,
+ SERVER_ACCESSDENIED_ALREADY_CONNECTED,
+ SERVER_ACCESSDENIED_SERVER_FAIL,
+ SERVER_ACCESSDENIED_CUSTOM_STRING,
+ SERVER_ACCESSDENIED_SHUTDOWN,
+ SERVER_ACCESSDENIED_CRASH,
+ SERVER_ACCESSDENIED_MAX,
+};
+
+enum NetProtoCompressionMode {
+ NETPROTO_COMPRESSION_NONE = 0,
+};
+
+const static std::string accessDeniedStrings[SERVER_ACCESSDENIED_MAX] = {
+ "Invalid password",
+ "Your client sent something the server didn't expect. Try reconnecting or updating your client",
+ "The server is running in simple singleplayer mode. You cannot connect.",
+ "Your client's version is not supported.\nPlease contact server administrator.",
+ "Player name contains disallowed characters.",
+ "Player name not allowed.",
+ "Too many users.",
+ "Empty passwords are disallowed. Set a password and try again.",
+ "Another client is connected with this name. If your client closed unexpectedly, try again in a minute.",
+ "Server authentication failed. This is likely a server error.",
+ "",
+ "Server shutting down.",
+ "This server has experienced an internal error. You will now be disconnected."
};
#endif
projects / minetest.git / blobdiff