diff --git a/package.json b/package.json index 2919d14..e5108e9 100644 --- a/package.json +++ b/package.json @@ -36,7 +36,8 @@ "mocha": "~1.8.2", "rimraf": "~2.1.1", "zfill": "0.0.1", - "batch": "~0.3.1" + "batch": "~0.3.1", + "jsonschema": "~1.0.1" }, "dependencies": { "buffer-equal": "0.0.0", diff --git a/protocol/protocol.json b/protocol/protocol.json new file mode 100644 index 0000000..d4ddfc0 --- /dev/null +++ b/protocol/protocol.json @@ -0,0 +1,2820 @@ +{ + "handshaking": { + "toClient": {}, + "toServer": { + "set_protocol": { + "id": "0x00", + "fields": [ + { + "name": "protocolVersion", + "type": "varint" + }, + { + "name": "serverHost", + "type": "string" + }, + { + "name": "serverPort", + "type": "ushort" + }, + { + "name": "nextState", + "type": "varint" + } + ] + } + } + }, + "status": { + "toClient": { + "server_info": { + "id": "0x00", + "fields": [ + { + "name": "response", + "type": "ustring" + } + ] + }, + "ping": { + "id": "0x01", + "fields": [ + { + "name": "time", + "type": "long" + } + ] + } + }, + "toServer": { + "ping_start": { + "id": "0x00", + "fields": [] + }, + "ping": { + "id": "0x01", + "fields": [ + { + "name": "time", + "type": "long" + } + ] + } + } + }, + "login": { + "toClient": { + "disconnect": { + "id": "0x00", + "fields": [ + { + "name": "reason", + "type": "string" + } + ] + }, + "encryption_begin": { + "id": "0x01", + "fields": [ + { + "name": "serverId", + "type": "string" + }, + { + "name": "publicKeyLength", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "publicKey" + } + }, + { + "name": "publicKey", + "type": "buffer", + "typeArgs": { + "count": "publicKeyLength" + } + }, + { + "name": "verifyTokenLength", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "verifyToken" + } + }, + { + "name": "verifyToken", + "type": "buffer", + "typeArgs": { + "count": "verifyTokenLength" + } + } + ] + }, + "success": { + "id": "0x02", + "fields": [ + { + "name": "uuid", + "type": "string" + }, + { + "name": "username", + "type": "string" + } + ] + }, + "compress": { + "id": "0x03", + "fields": [ + { + "name": "threshold", + "type": "varint" + } + ] + } + }, + "toServer": { + "login_start": { + "id": "0x00", + "fields": [ + { + "name": "username", + "type": "string" + } + ] + }, + "encryption_begin": { + "id": "0x01", + "fields": [ + { + "name": "sharedSecretLength", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "sharedSecret" + } + }, + { + "name": "sharedSecret", + "type": "buffer", + "typeArgs": { + "count": "sharedSecretLength" + } + }, + { + "name": "verifyTokenLength", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "verifyToken" + } + }, + { + "name": "verifyToken", + "type": "buffer", + "typeArgs": { + "count": "verifyTokenLength" + } + } + ] + } + } + }, + "play": { + "toClient": { + "keep_alive": { + "id": "0x00", + "fields": [ + { + "name": "keepAliveId", + "type": "varint" + } + ] + }, + "login": { + "id": "0x01", + "fields": [ + { + "name": "entityId", + "type": "int" + }, + { + "name": "gameMode", + "type": "ubyte" + }, + { + "name": "dimension", + "type": "byte" + }, + { + "name": "difficulty", + "type": "ubyte" + }, + { + "name": "maxPlayers", + "type": "ubyte" + }, + { + "name": "levelType", + "type": "string" + }, + { + "name": "reducedDebugInfo", + "type": "bool" + } + ] + }, + "chat": { + "id": "0x02", + "fields": [ + { + "name": "message", + "type": "ustring" + }, + { + "name": "position", + "type": "byte" + } + ] + }, + "update_time": { + "id": "0x03", + "fields": [ + { + "name": "age", + "type": "long" + }, + { + "name": "time", + "type": "long" + } + ] + }, + "entity_equipment": { + "id": "0x04", + "fields": [ + { + "name": "entityId", + "type": "varint" + }, + { + "name": "slot", + "type": "short" + }, + { + "name": "item", + "type": "slot" + } + ] + }, + "spawn_position": { + "id": "0x05", + "fields": [ + { + "name": "location", + "type": "position" + } + ] + }, + "update_health": { 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"count" + } + } + ] + }, + "craft_progress_bar": { + "id": "0x31", + "fields": [ + { + "name": "windowId", + "type": "ubyte" + }, + { + "name": "property", + "type": "short" + }, + { + "name": "value", + "type": "short" + } + ] + }, + "transaction": { + "id": "0x32", + "fields": [ + { + "name": "windowId", + "type": "byte" + }, + { + "name": "action", + "type": "short" + }, + { + "name": "accepted", + "type": "bool" + } + ] + }, + "update_sign": { + "id": "0x33", + "fields": [ + { + "name": "location", + "type": "position" + }, + { + "name": "text1", + "type": "string" + }, + { + "name": "text2", + "type": "string" + }, + { + "name": "text3", + "type": "string" + }, + { + "name": "text4", + "type": "string" + } + ] + }, + "map": { + "id": "0x34", + "fields": [ + { + "name": "itemDamage", + "type": "varint" + }, + { + "name": "scale", + "type": "byte" + }, + { + "name": "iconLength", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "icons" + } + }, + { + "name": "icons", + "type": "array", + "typeArgs": { + "count": "iconLength", + "type": "container", + "typeArgs": { + "fields": [ + { + "name": "directionAndType", + "type": "byte" + }, + { + "name": "x", + "type": "byte" + }, + { + "name": "y", + "type": "byte" + } + ] + } + } + }, + { + "name": "columns", + "type": "byte" + }, + { + "name": "rows", + "type":"condition", + "typeArgs":{ + "type":"byte", + "field": "columns", + "values": [ + 0 + ], + "different": true + } + }, + { + "name": "x", + "type": "condition", + "typeArgs": { + "type": "byte", + "field": "columns", + "values": [ + 0 + ], + "different": true + } + }, + { + "name": "y", + "type": "condition", + "typeArgs": { + "type": "byte", + "field": "columns", + "values": [ + 0 + ], + "different": true + } + }, + { + "name": "dataLength", + "type":"condition", + "typeArgs": { + "type": "count", + "typeArgs": { + "countFor": "data", + "type": "varint" + }, + "field": "columns", + "values": [ + 0 + ], + "different": true + } + }, + { + "name": "data", + "type": "condition", + "typeArgs":{ + "type": "buffer", + "typeArgs": { + "count": "dataLength" + }, + "field": "columns", + "values": [ + 0 + ], + "different": true + } + } + ] + }, + "tile_entity_data": { + "id": "0x35", + "fields": [ + { + "name": "location", + "type": "position" + }, + { + "name": "action", + "type": "ubyte" + }, + { + "name": "nbtData", + "type": "restBuffer" + } + ] + }, + "open_sign_entity": { + "id": "0x36", + "fields": [ + { + "name": "location", + "type": "position" + } + ] + }, + "statistics": { + "id": "0x37", + "fields": [ + { + "name": "count", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "entries" + } + }, + { + "name": "entries", + "type": "array", + "typeArgs": { + "count": "count", + "type": "container", + "typeArgs": { + "fields": [ + { + "name": "name", + "type": "string" + }, + { + "name": "value", + "type": "varint" + } + ] + } + } + } + ] + }, + "player_info": { + "id": "0x38", + "fields": [ + { + "name": "action", + "type": "varint" + }, + { + "name": "length", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "data" + } + }, + { + "name": "data", + "type": "array", + "typeArgs": { + "count": "length", + "type": "container", + "typeArgs": { + "fields": [ + { + "name": "UUID", + "type": "UUID" + }, + { + "name": "name", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "action", + "values": [ + 0 + ] + } + }, + { + "name": "propertiesLength", + "type": "condition", + "typeArgs": { + "type": "count", + "field": "action", + "values": [ + 0 + ], + "typeArgs": { + "countFor": "this.properties", + "type": "varint" + } + } + }, + { + "name": "properties", + "type": "condition", + "typeArgs": { + "type": "array", + "field": "action", + "values": [ + 0 + ], + "typeArgs": { + "count": "this.propertiesLength", + "type": "container", + "typeArgs": { + "fields": [ + { + "name": "name", + "type": "string" + }, + { + "name": "value", + "type": "ustring" + }, + { + "name": "isSigned", + "type": "bool" + }, + { + "name": "signature", + "type": "condition", + "typeArgs": { + "type": "ustring", + "field": "isSigned", + "values": [ + true + ], + "this": true + } + } + ] + } + } + } + }, + { + "name": "gamemode", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "action", + "values": [ + 0, + 1 + ] + } + }, + { + "name": "ping", + "type":"condition", + "typeArgs": { + "type": "varint", + "field": "action", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "hasDisplayName", + "type":"condition", + "typeArgs": { + "type": "bool", + "field": "action", + "values": [ + 0, + 3 + ] + } + }, + { + "name": "displayName", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "hasDisplayName", + "values": [ + true + ] + } + } + ] + } + } + } + ] + }, + "abilities": { + "id": "0x39", + "fields": [ + { + "name": "flags", + "type": "byte" + }, + { + "name": "flyingSpeed", + "type": "float" + }, + { + "name": "walkingSpeed", + "type": "float" + } + ] + }, + "tab_complete": { + "id": "0x3a", + "fields": [ + { + "name": "count", + "type": "count", + "typeArgs": { + "type": "varint", + "countFor": "matches" + } + }, + { + "name": "matches", + "type": "array", + "typeArgs": { + "type": "string", + "count": "count" + } + } + ] + }, + "scoreboard_objective": { + "id": "0x3b", + "fields": [ + { + "name": "name", + "type": "string" + }, + { + "name": "action", + "type": "byte" + }, + { + "name": "displayText", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "action", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "type", + "type":"condition", + "typeArgs":{ + "type": "string", + "field": "action", + "values": [ + 0, + 2 + ] + } + } + ] + }, + "scoreboard_score": { + "id": "0x3c", + "fields": [ + { + "name": "itemName", + "type": "string" + }, + { + "name": "action", + "type": "byte" + }, + { + "name": "scoreName", + "type": "string" + }, + { + "name": "value", + "type": "condition", + "typeArgs":{ + "type": "varint", + "field": "action", + "values": [ + 1 + ], + "different": true + } + } + ] + }, + "scoreboard_display_objective": { + "id": "0x3d", + "fields": [ + { + "name": "position", + "type": "byte" + }, + { + "name": "name", + "type": "string" + } + ] + }, + "scoreboard_team": { + "id": "0x3e", + "fields": [ + { + "name": "team", + "type": "string" + }, + { + "name": "mode", + "type": "byte" + }, + { + "name": "name", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "mode", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "prefix", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "mode", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "suffix", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "mode", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "friendlyFire", + "type": "condition", + "typeArgs": { + "type": "byte", + "field": "mode", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "nameTagVisibility", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "mode", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "color", + "type": "condition", + "typeArgs": { + "type": "byte", + "field": "mode", + "values": [ + 0, + 2 + ] + } + }, + { + "name": "playerCount", + "type": "condition", + "typeArgs": { + "type": "count", + "field": "mode", + "values": [ + 0, + 3, + 4 + ], + "typeArgs": { + "type": "short", + "countFor": "players" + } + } + }, + { + "name": "players", + "type": "condition", + "typeArgs": { + "type": "array", + "field": "mode", + "values": [ + 0, + 3, + 4 + ], + "typeArgs": { + "type": "string", + "count": "playerCount" + } + } + } + ] + }, + "custom_payload": { + "id": "0x3f", + "fields": [ + { + "name": "channel", + "type": "string" + }, + { + "name": "data", + "type": "restBuffer" + } + ] + }, + "kick_disconnect": { + "id": "0x40", + "fields": [ + { + "name": "reason", + "type": "string" + } + ] + }, + "difficulty": { + "id": "0x41", + "fields": [ + { + "name": "difficulty", + "type": "ubyte" + } + ] + }, + "combat_event": { + "id": "0x42", + "fields": [ + { + "name": "event", + "type": "varint" + }, + { + "name": "duration", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "event", + "values": [ + 1 + ] + } + }, + { + "name": "playerId", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "event", + "values": [ + 2 + ] + } + }, + { + "name": "entityId", + "type": "condition", + "typeArgs": { + "type": "int", + "field": "event", + "values": [ + 1, + 2 + ] + } + }, + { + "name": "message", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "event", + "values": [ + 2 + ] + } + } + ] + }, + "camera": { + "id": "0x43", + "fields": [ + { + "name": "cameraId", + "type": "varint" + } + ] + }, + "world_border": { + "id": "0x44", + "fields": [ + { + "name": "action", + "type": "varint" + }, + { + "name": "radius", + "type": "condition", + "typeArgs": { + "type": "double", + "field": "action", + "values": [ + 0 + ] + } + }, + { + "name": "x", + "type": "condition", + "typeArgs": { + "type": "double", + "field": "action", + "values": [ + 2, + 3 + ] + } + }, + { + "name": "z", + "type": "condition", + "typeArgs": { + "type": "double", + "field": "action", + "values": [ + 2, + 3 + ] + } + }, + { + "name": "old_radius", + "type": "condition", + "typeArgs": { + "type": "double", + "field": "action", + "values": [ + 1, + 3 + ] + } + }, + { + "name": "new_radius", + "type": "condition", + "typeArgs": { + "type": "double", + "field": "action", + "values": [ + 1, + 3 + ] + } + }, + { + "name": "speed", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "action", + "values": [ + 1, + 3 + ] + } + }, + { + "name": "portalBoundary", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "action", + "values": [ + 3 + ] + } + }, + { + "name": "warning_time", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "action", + "values": [ + 4, + 3 + ] + } + }, + { + "name": "warning_blocks", + "type": "condition", + "typeArgs": { + "type": "varint", + "field": "action", + "values": [ + 5, + 3 + ] + } + } + ] + }, + "title": { + "id": "0x45", + "fields": [ + { + "name": "action", + "type": "varint" + }, + { + "name": "text", + "type": "condition", + "typeArgs": { + "type": "string", + "field": "action", + "values": [ + 0, + 1 + ] + } + }, + { + "name": "fadeIn", + "type": "condition", + "typeArgs": { + "type": "int", + "field": "action", + "values": [ + 2 + ] + } + }, + { + "name": "stay", + "type": "condition", + "typeArgs": { + "type": "int", + "field": "action", + "values": [ + 2 + ] + } + }, + { + "name": "fadeOut", + "type": "condition", + "typeArgs": { + "type": "int", + "field": "action", + "values": [ + 2 + ] + } + } + ] + }, + "set_compression": { + "id": "0x46", + "fields": [ + { + "name": "threshold", + "type": "varint" + } + ] + }, + "playerlist_header": { + "id": "0x47", + "fields": [ + { + "name": "header", + "type": "string" + }, + { + "name": "footer", + "type": "string" + } + ] + }, + "resource_pack_send": { + "id": "0x48", + "fields": [ + { + "name": "url", + "type": "string" + }, + { + "name": "hash", + "type": "string" + } + ] + }, + "update_entity_nbt": { + "id": "0x49", + "fields": [ + { + "name": "entityId", + "type": "varint" + }, + { + "name": "tag", + "type": "restBuffer" + } + ] + } + }, + "toServer": { + "keep_alive": { + "id": "0x00", + "fields": [ + { + "name": "keepAliveId", + "type": "varint" + } + ] + }, + "chat": { + "id": "0x01", + "fields": [ + { + "name": "message", + "type": "string" + } + ] + }, + "use_entity": { + "id": "0x02", + "fields": [ + { + "name": "target", + "type": "varint" + }, + { + "name": "mouse", + "type": "varint" + }, + { + "name": "x", + "type": "condition", + "typeArgs": { + "type": "float", + "field": "mouse", + "values": [ + 2 + ] + } + }, + { + "name": "y", + "type": "condition", + "typeArgs": { + "type": "float", + "field": "mouse", + "values": [ + 2 + ] + } + }, + { + "name": "z", + "type": "condition", + "typeArgs": { + "type": "float", + "field": "mouse", + "values": [ + 2 + ] + } + } + ] + }, + "flying": { + "id": "0x03", + "fields": [ + { + "name": "onGround", + "type": "bool" + } + ] + }, + "position": { + "id": "0x04", + "fields": [ + { + "name": "x", + "type": "double" + }, + { + "name": "y", + "type": "double" + }, + { + "name": "z", + "type": "double" + }, + { + "name": "onGround", + "type": "bool" + } + ] + }, + "look": { + "id": "0x05", + "fields": [ + { + "name": "yaw", + "type": "float" + }, + { + "name": "pitch", + "type": "float" + }, + { + "name": "onGround", + "type": "bool" + } + ] + }, + "position_look": { + "id": "0x06", + "fields": [ + { + "name": "x", + "type": "double" + }, + { + "name": "y", + "type": "double" + }, + { + "name": "z", + "type": "double" + }, + { + "name": "yaw", + "type": "float" + }, + { + "name": "pitch", + "type": "float" + }, + { + "name": "onGround", + "type": "bool" + } + ] + }, + "block_dig": { + "id": "0x07", + "fields": [ + { + "name": "status", + "type": "byte" + }, + { + "name": "location", + "type": "position" + }, + { + "name": "face", + "type": "byte" + } + ] + }, + "block_place": { + "id": "0x08", + "fields": [ + { + "name": "location", + "type": "position" + }, + { + "name": "direction", + "type": "byte" + }, + { + "name": "heldItem", + "type": "slot" + }, + { + "name": "cursorX", + "type": "byte" + }, + { + "name": "cursorY", + "type": "byte" + }, + { + "name": "cursorZ", + "type": "byte" + } + ] + }, + "held_item_slot": { + "id": "0x09", + "fields": [ + { + "name": "slotId", + "type": "short" + } + ] + }, + "arm_animation": { + "id": "0x0a", + "fields": [] + }, + "entity_action": { + "id": "0x0b", + "fields": [ + { + "name": "entityId", + "type": "varint" + }, + { + "name": "actionId", + "type": "varint" + }, + { + "name": "jumpBoost", + "type": "varint" + } + ] + }, + "steer_vehicle": { + "id": "0x0c", + "fields": [ + { + "name": "sideways", + "type": "float" + }, + { + "name": "forward", + "type": "float" + }, + { + "name": "jump", + "type": "ubyte" + } + ] + }, + "close_window": { + "id": "0x0d", + "fields": [ + { + "name": "windowId", + "type": "byte" + } + ] + }, + "window_click": { + "id": "0x0e", + "fields": [ + { + "name": "windowId", + "type": "byte" + }, + { + "name": "slot", + "type": "short" + }, + { + "name": "mouseButton", + "type": "byte" + }, + { + "name": "action", + "type": "short" + }, + { + "name": "mode", + "type": "byte" + }, + { + "name": "item", + "type": "slot" + } + ] + }, + "transaction": { + "id": "0x0f", + "fields": [ + { + "name": "windowId", + "type": "byte" + }, + { + "name": "action", + "type": "short" + }, + { + "name": "accepted", + "type": "bool" + } + ] + }, + "set_creative_slot": { + "id": "0x10", + "fields": [ + { + "name": "slot", + "type": "short" + }, + { + "name": "item", + "type": "slot" + } + ] + }, + "enchant_item": { + "id": "0x11", + "fields": [ + { + "name": "windowId", + "type": "byte" + }, + { + "name": "enchantment", + "type": "byte" + } + ] + }, + "update_sign": { + "id": "0x12", + "fields": [ + { + "name": "location", + "type": "position" + }, + { + "name": "text1", + "type": "string" + }, + { + "name": "text2", + "type": "string" + }, + { + "name": "text3", + "type": "string" + }, + { + "name": "text4", + "type": "string" + } + ] + }, + "abilities": { + "id": "0x13", + "fields": [ + { + "name": "flags", + "type": "byte" + }, + { + "name": "flyingSpeed", + "type": "float" + }, + { + "name": "walkingSpeed", + "type": "float" + } + ] + }, + "tab_complete": { + "id": "0x14", + "fields": [ + { + "name": "text", + "type": "string" + }, + { + "name": "hasPosition", + "type": "bool" + }, + { + "name": "block", + "type": "condition", + "typeArgs": { + "type": "position", + "field": "hasPosition", + "values": [ + true + ] + } + } + ] + }, + "settings": { + "id": "0x15", + "fields": [ + { + "name": "locale", + "type": "string" + }, + { + "name": "viewDistance", + "type": "byte" + }, + { + "name": "chatFlags", + "type": "byte" + }, + { + "name": "chatColors", + "type": "bool" + }, + { + "name": "skinParts", + "type": "ubyte" + } + ] + }, + "client_command": { + "id": "0x16", + "fields": [ + { + "name": "payload", + "type": "varint" + } + ] + }, + "custom_payload": { + "id": "0x17", + "fields": [ + { + "name": "channel", + "type": "string" + }, + { + "name": "data", + "type": "restBuffer" + } + ] + }, + "spectate": { + "id": "0x18", + "fields": [ + { + "name": "target", + "type": "UUID" + } + ] + }, + "resource_pack_receive": { + "id": "0x19", + "fields": [ + { + "name": "hash", + "type": "string" + }, + { + "name": "result", + "type": "varint" + } + ] + } + } + } +} diff --git a/protocol/protocol_schema.json b/protocol/protocol_schema.json new file mode 100644 index 0000000..c2e8644 --- /dev/null +++ b/protocol/protocol_schema.json @@ -0,0 +1,120 @@ +{ + "$schema": "http://json-schema.org/draft-04/schema#", + "title": "protocol", + + "definitions": { + "directions": { + "type": "object", + "properties":{ + "toClient":{"$ref" : "#/definitions/packets"}, + "toServer":{"$ref" : "#/definitions/packets"} + }, + "required":["toClient","toServer"], + "additionalProperties": false + }, + "packets": { + "type": "object", + "patternProperties": { + "^[a-z_]+$": {"$ref" : "#/definitions/packet"} + }, + "additionalProperties": false + }, + "packet": { + "type": "object", + "properties":{ + "id": {"$ref" : "#/definitions/id"}, + "fields": {"$ref" : "#/definitions/fields"} + }, + "required":["id","fields"], + "additionalProperties": false + }, + "id": { + "type": "string", + "pattern": "^0x[0-9a-f]{2}$" + }, + "fields" : { + "type": "array", + "items": {"$ref" : "#/definitions/field"}, + "additionalItems": false + }, + "field": { + "type": "object", + "properties": { + "name": {"$ref" : "#/definitions/fieldName"}, + "type": {"$ref" : "#/definitions/fieldType"}, + "typeArgs": {"$ref" : "#/definitions/fieldTypeArgs"} + }, + "required":["name","type"], + "additionalProperties": false + }, + "fieldName": { + "type":"string", + "pattern": "^[a-zA-Z0-9_]+$" + }, + "fieldType": { + "type":"string", + "pattern": "^[a-zA-Z]+$" + }, + "fieldTypeArgs": { + "type":"object", + "properties":{ + "type": {"$ref" : "#/definitions/fieldType"}, + "countFor": {"$ref" : "#/definitions/fieldTypeArgsCountFor"}, + "count": {"$ref" : "#/definitions/fieldTypeArgsCount"}, + "fields": {"$ref" : "#/definitions/fields"}, + "typeArgs": {"$ref" : "#/definitions/fieldTypeArgs"}, + "field": {"$ref" : "#/definitions/fieldName"}, + "values": { + "type": "array", + "items": { + "type": ["integer","boolean"] + }, + "additionalItems": false, + "minItems": 1 + }, + "different": { + "type": "boolean" + }, + "this": { + "type": "boolean" + } + }, + "additionalProperties": false + }, + "fieldTypeArgsCountFor": { + "type":"string", + "pattern": "^(this\\.)?[a-zA-Z0-9_]+$" + }, + "fieldTypeArgsCount": { + "oneOf": [ + {"$ref" : "#/definitions/fieldTypeArgsCountFor"}, + { + "type":"object", + "properties":{ + "field":{"$ref" : "#/definitions/fieldName"}, + "map":{ + "type":"object", + "patternProperties":{ + "^[0-9]+$":{ + "type":"integer" + } + }, + "additionalProperties": false + }, + "default":{ + "type":"integer" + } + }, + "required":["field","map","default"], + "additionalProperties": false + } + ] + } + }, + + "type": "object", + "patternProperties": { + "^[a-z]+$":{"$ref" : "#/definitions/directions"} + }, + "additionalProperties": false +} diff --git a/src/protocol.js b/src/protocol.js index 1172a14..5444447 100644 --- a/src/protocol.js +++ b/src/protocol.js @@ -14,793 +14,7 @@ var states = { "PLAY": "play" } -var packets = { - handshaking: { - toClient: {}, - toServer: { - set_protocol: {id: 0x00, fields: [ - { name: "protocolVersion", type: "varint" }, - { name: "serverHost", type: "string" }, - { name: "serverPort", type: "ushort" }, - { name: "nextState", type: "varint" } - ]} - }, - }, - -// TODO : protocollib names aren't the best around here - status: { - toClient: { - server_info: {id: 0x00, fields: [ - { name: "response", type: "ustring" } - ]}, - ping: {id: 0x01, fields: [ - { name: "time", type: "long" } - ]} - }, - toServer: { - ping_start: {id: 0x00, fields: []}, - ping: {id: 0x01, fields: [ - { name: "time", type: "long" } - ]} - } - }, - - login: { - toClient: { - disconnect: {id: 0x00, fields: [ - { name: "reason", type: "string" } - ]}, - encryption_begin: {id: 0x01, fields: [ - { name: "serverId", type: "string" }, - { name: "publicKeyLength", type: "count", typeArgs: { type: "varint", countFor: "publicKey" } }, - { name: "publicKey", type: "buffer", typeArgs: { count: "publicKeyLength" } }, - { name: "verifyTokenLength", type: "count", typeArgs: { type: "varint", countFor: "verifyToken" } }, - { name: "verifyToken", type: "buffer", typeArgs: { count: "verifyTokenLength" } }, - ]}, - success: {id: 0x02, fields: [ - { name: "uuid", type: "string" }, - { name: "username", type: "string" } - ]}, - compress: { id: 0x03, fields: [ - { name: "threshold", type: "varint"} - ]} - }, - toServer: { - login_start: {id: 0x00, fields: [ - { name: "username", type: "string" } - ]}, - encryption_begin: {id: 0x01, fields: [ - { name: "sharedSecretLength", type: "count", typeArgs: { type: "varint", countFor: "sharedSecret" } }, - { name: "sharedSecret", type: "buffer", typeArgs: { count: "sharedSecretLength" } }, - { name: "verifyTokenLength", type: "count", typeArgs: { type: "varint", countFor: "verifyToken" } }, - { name: "verifyToken", type: "buffer", typeArgs: { count: "verifyTokenLength" } }, - ]} - } - }, - - play: { - toClient: { - keep_alive: {id: 0x00, fields: [ - { name: "keepAliveId", type: "varint" }, - ]}, - login: {id: 0x01, fields: [ - { name: "entityId", type: "int" }, - { name: "gameMode", type: "ubyte" }, - { name: "dimension", type: "byte" }, - { name: "difficulty", type: "ubyte" }, - { name: "maxPlayers", type: "ubyte" }, - { name: "levelType", type: "string" }, - { name: "reducedDebugInfo", type: "bool"} - ]}, - chat: {id: 0x02, fields: [ - { name: "message", type: "ustring" }, - { name: "position", type: "byte" } - ]}, - update_time: {id: 0x03, fields: [ - { name: "age", type: "long" }, - { name: "time", type: "long" }, - ]}, - entity_equipment: {id: 0x04, fields: [ - { name: "entityId", type: "varint" }, - { name: "slot", type: "short" }, - { name: "item", type: "slot" } - ]}, - spawn_position: {id: 0x05, fields: [ - { name: "location", type: "position" } /* TODO: Implement position */ - ]}, - update_health: {id: 0x06, fields: [ - { name: "health", type: "float" }, - { name: "food", type: "varint" }, - { name: "foodSaturation", type: "float" } - ]}, - respawn: {id: 0x07, fields: [ - { name: "dimension", type: "int" }, - { name: "difficulty", type: "ubyte" }, - { name: "gamemode", type: "ubyte" }, - { name: "levelType", type: "string" } - ]}, - position: {id: 0x08, fields: [ - { name: "x", type: "double" }, - { name: "y", type: "double" }, - { name: "z", type: "double" }, - { name: "yaw", type: "float" }, - { name: "pitch", type: "float" }, - { name: "flags", type: "byte" /* It's a bitfield, X/Y/Z/Y_ROT/X_ROT. If X is set, the x value is relative and not absolute. */} - ]}, - held_item_slot: {id: 0x09, fields: [ - { name: "slot", type: "byte" } - ]}, - bed: {id: 0x0a, fields: [ - { name: "entityId", type: "varint" }, - { name: "location", type: "position" } - ]}, - animation: {id: 0x0b, fields: [ - { name: "entityId", type: "varint" }, - { name: "animation", type: "ubyte" } - ]}, - named_entity_spawn: {id: 0x0c, fields: [ - { name: "entityId", type: "varint" }, - { name: "playerUUID", type: "UUID"}, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" }, - { name: "yaw", type: "byte" }, - { name: "pitch", type: "byte" }, - { name: "currentItem", type: "short" }, - { name: "metadata", type: "entityMetadata" } - ]}, - collect: {id: 0x0d, fields: [ - { name: "collectedEntityId", type: "varint" }, - { name: "collectorEntityId", type: "varint" } - ]}, - spawn_entity: {id: 0x0e, fields: [ - { name: "entityId", type: "varint" }, - { name: "type", type: "byte" }, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" }, - { name: "pitch", type: "byte" }, - { name: "yaw", type: "byte" }, - { name: "objectData", type: "container", typeArgs: { fields: [ - { name: "intField", type: "int" }, - { name: "velocityX", type: "short", condition: function(field_values) { - return field_values['this']['intField'] != 0; - }}, - { name: "velocityY", type: "short", condition: function(field_values) { - return field_values['this']['intField'] != 0; - }}, - { name: "velocityZ", type: "short", condition: function(field_values) { - return field_values['this']['intField'] != 0; - }} - ]}} - ]}, - spawn_entity_living: {id: 0x0f, fields: [ - { name: "entityId", type: "varint" }, - { name: "type", type: "ubyte" }, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" }, - { name: "yaw", type: "byte" }, - { name: "pitch", type: "byte" }, - { name: "headPitch", type: "byte" }, - { name: "velocityX", type: "short" }, - { name: "velocityY", type: "short" }, - { name: "velocityZ", type: "short" }, - { name: "metadata", type: "entityMetadata" }, - ]}, - spawn_entity_painting: {id: 0x10, fields: [ - { name: "entityId", type: "varint" }, - { name: "title", type: "string" }, - { name: "location", type: "position" }, - { name: "direction", type: "ubyte" } - ]}, - spawn_entity_experience_orb: {id: 0x11, fields: [ - { name: "entityId", type: "varint" }, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" }, - { name: "count", type: "short" } - ]}, - entity_velocity: {id: 0x12, fields: [ - { name: "entityId", type: "varint" }, - { name: "velocityX", type: "short" }, - { name: "velocityY", type: "short" }, - { name: "velocityZ", type: "short" } - ]}, - entity_destroy: {id: 0x13, fields: [ - { name: "count", type: "count", typeArgs: { type: "varint", countFor: "entityIds" } }, - { name: "entityIds", type: "array", typeArgs: { type: "varint", count: "count" } } - ]}, - entity: {id: 0x14, fields: [ - { name: "entityId", type: "varint" } - ]}, - rel_entity_move: {id: 0x15, fields: [ - { name: "entityId", type: "varint" }, - { name: "dX", type: "byte" }, - { name: "dY", type: "byte" }, - { name: "dZ", type: "byte" }, - { name: "onGround", type: "bool"} - ]}, - entity_look: {id: 0x16, fields: [ - { name: "entityId", type: "varint" }, - { name: "yaw", type: "byte" }, - { name: "pitch", type: "byte" }, - { name: "onGround", type: "bool"} - ]}, - entity_move_look: {id: 0x17, fields: [ - { name: "entityId", type: "varint" }, - { name: "dX", type: "byte" }, - { name: "dY", type: "byte" }, - { name: "dZ", type: "byte" }, - { name: "yaw", type: "byte" }, - { name: "pitch", type: "byte" }, - { name: "onGround", type: "bool"} - ]}, - entity_teleport: {id: 0x18, fields: [ - { name: "entityId", type: "varint" }, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" }, - { name: "yaw", type: "byte" }, - { name: "pitch", type: "byte" }, - { name: "onGround", type: "bool"} - ]}, - entity_head_rotation: {id: 0x19, fields: [ - { name: "entityId", type: "varint" }, - { name: "headYaw", type: "byte" }, - ]}, - entity_status: {id: 0x1a, fields: [ - { name: "entityId", type: "int" }, - { name: "entityStatus", type: "byte" } - ]}, - attach_entity: {id: 0x1b, fields: [ - { name: "entityId", type: "int" }, - { name: "vehicleId", type: "int" }, - { name: "leash", type: "bool" } - ]}, - entity_metadata: {id: 0x1c, fields: [ - { name: "entityId", type: "varint" }, - { name: "metadata", type: "entityMetadata" } - ]}, - entity_effect: {id: 0x1d, fields: [ - { name: "entityId", type: "varint" }, - { name: "effectId", type: "byte" }, - { name: "amplifier", type: "byte" }, - { name: "duration", type: "varint" }, - { name: "hideParticles", type: "bool" } - ]}, - remove_entity_effect: {id: 0x1e, fields: [ - { name: "entityId", type: "varint" }, - { name: "effectId", type: "byte" } - ]}, - experience: {id: 0x1f, fields: [ - { name: "experienceBar", type: "float" }, - { name: "level", type: "varint" }, - { name: "totalExperience", type: "varint" } - ]}, - update_attributes: {id: 0x20, fields: [ - { name: "entityId", type: "varint" }, - { name: "count", type: "count", typeArgs: { type: "int", countFor: "properties" } }, - { name: "properties", type: "array", typeArgs: { count: "count", - type: "container", typeArgs: { fields: [ - { name: "key", type: "string" }, - { name: "value", type: "double" }, - { name: "listLength", type: "count", typeArgs: { type: "varint", countFor: "this.modifiers" } }, - { name: "modifiers", type: "array", typeArgs: { count: "this.listLength", - type: "container", typeArgs: { fields: [ - { name: "UUID", type: "UUID" }, - { name: "amount", type: "double" }, - { name: "operation", type: "byte" } - ]}}} - ]} - }} - ]}, - map_chunk: {id: 0x21, fields: [ - { name: "x", type: "int" }, - { name: "z", type: "int" }, - { name: "groundUp", type: "bool" }, - { name: "bitMap", type: "ushort" }, - { name: "chunkDataLength", type: "count", typeArgs: { type: "varint", countFor: "chunkData" } }, - { name: "chunkData", type: "buffer", typeArgs: { count: "chunkDataLength" } }, - ]}, - multi_block_change: {id: 0x22, fields: [ - { name: "chunkX", type: "int" }, - { name: "chunkZ", type: "int" }, - { name: "recordCount", type: "count", typeArgs: { type: "varint", countFor: "records" } }, - { name: "records", type: "array", typeArgs: { count: "recordCount", type: "container", typeArgs: { fields: [ - { name: "horizontalPos", type: "ubyte" }, - { name: "y", type: "ubyte" }, - { name: "blockId", type: "varint" } - ]}}} - ]}, - block_change: {id: 0x23, fields: [ - { name: "location", type: "position" }, - { name: "type", type: "varint" }, - ]}, - block_action: {id: 0x24, fields: [ - { name: "location", type: "position" }, - { name: "byte1", type: "ubyte" }, - { name: "byte2", type: "ubyte" }, - { name: "blockId", type: "varint" } - ]}, - block_break_animation: {id: 0x25, fields: [ - { name: "entityId", type: "varint" }, - { name: "location", type: "position" }, - { name: "destroyStage", type: "byte" } - ]}, - map_chunk_bulk: {id: 0x26, fields: [ - { name: "skyLightSent", type: "bool" }, - { name: "chunkColumnCount", type: "count", typeArgs: { type: "varint", countFor: "meta" } }, - { name: "meta", type: "array", typeArgs: { count: "chunkColumnCount", type: "container", typeArgs: { fields: [ - { name: "x", type: "int" }, - { name: "z", type: "int" }, - { name: "bitMap", type: "ushort" }, - ]}}}, - { name: "data", type: "restBuffer" } - ]}, - explosion: {id: 0x27, fields: [ - { name: "x", type: "float" }, - { name: "y", type: "float" }, - { name: "z", type: "float" }, - { name: "radius", type: "float" }, - { name: "count", type: "count", typeArgs: { type: "int", countFor: "affectedBlockOffsets" } }, - { name: "affectedBlockOffsets", type: "array", typeArgs: { count: "count", type: "container", typeArgs: { - fields: [ - { name: "x", type: "byte" }, - { name: "y", type: "byte" }, - { name: "z", type: "byte" } - ] - }}}, - { name: "playerMotionX", type: "float" }, - { name: "playerMotionY", type: "float" }, - { name: "playerMotionZ", type: "float" } - ]}, - world_event: {id: 0x28, fields: [ // TODO : kinda wtf naming there - { name: "effectId", type: "int" }, - { name: "location", type: "position" }, - { name: "data", type: "int" }, - { name: "global", type: "bool" } - ]}, - named_sound_effect: {id: 0x29, fields: [ - { name: "soundName", type: "string" }, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" }, - { name: "volume", type: "float" }, - { name: "pitch", type: "ubyte" } - ]}, - world_particles: {id: 0x2a, fields: [ - { name: "particleId", type: "int" }, - { name: "longDistance", type: "bool"}, - { name: "x", type: "float" }, - { name: "y", type: "float" }, - { name: "z", type: "float" }, - { name: "offsetX", type: "float" }, - { name: "offsetY", type: "float" }, - { name: "offsetZ", type: "float" }, - { name: "particleData", type: "float" }, - { name: "particles", type: "int" }, - { name: "data", type: "array", typeArgs: { count: function(fields) { - if (fields.particleId === 36) - return 2; - else if (fields.particleId === 37 || fields.particleId === 38) - return 1; - else - return 0; - }, type: "varint" } } - ]}, - game_state_change: {id: 0x2b, fields: [ - { name: "reason", type: "ubyte" }, - { name: "gameMode", type: "float" } - ]}, - spawn_entity_weather:{id: 0x2c, fields: [ - { name: "entityId", type: "varint" }, - { name: "type", type: "byte" }, - { name: "x", type: "int" }, - { name: "y", type: "int" }, - { name: "z", type: "int" } - ]}, - open_window: {id: 0x2d, fields: [ - { name: "windowId", type: "ubyte" }, - { name: "inventoryType", type: "string" }, - { name: "windowTitle", type: "string" }, - { name: "slotCount", type: "ubyte" }, - { name: "entityId", type: "int", condition: function(field_values) { - return field_values['inventoryType'] == 11; - } } - ]}, - close_window: {id: 0x2e, fields: [ - { name: "windowId", type: "ubyte" } - ]}, - set_slot: {id: 0x2f, fields: [ - { name: "windowId", type: "byte" }, - { name: "slot", type: "short" }, - { name: "item", type: "slot" } - ]}, - window_items: {id: 0x30, fields: [ - { name: "windowId", type: "ubyte" }, - { name: "count", type: "count", typeArgs: { type: "short", countFor: "items" } }, - { name: "items", type: "array", typeArgs: { type: "slot", count: "count" } } - ]}, - craft_progress_bar: {id: 0x31, fields: [ /* TODO: Bad name for this packet imo */ - { name: "windowId", type: "ubyte" }, - { name: "property", type: "short" }, - { name: "value", type: "short" } - ]}, - transaction:{id: 0x32, fields: [ - { name: "windowId", type: "byte" }, - { name: "action", type: "short" }, - { name: "accepted", type: "bool" } - ]}, - update_sign: {id: 0x33, fields: [ - { name: "location", type: "position" }, - { name: "text1", type: "string" }, - { name: "text2", type: "string" }, - { name: "text3", type: "string" }, - { name: "text4", type: "string" } - ]}, - map: {id: 0x34, fields: [ - { name: "itemDamage", type: "varint" }, - { name: "scale", type: "byte" }, - { name: "iconLength", type: "count", typeArgs: { type: "varint", countFor: "icons" } }, - { name: "icons", type: "array", typeArgs: { count: "iconLength", type: "container", typeArgs: { fields: [ - { name: "directionAndType", type: "byte" }, // Yeah... that will do - { name: "x", type: "byte" }, - { name: "y", type: "byte" } - ]}}}, - { name: "columns", type: "byte" }, - { name: "rows", type: "byte", condition: function(field_values) { - return field_values["columns"] !== 0; - }}, - { name: "x", type: "byte", condition: function(field_values) { - return field_values["columns"] !== 0; - }}, - { name: "y", type: "byte", condition: function(field_values) { - return field_values["columns"] !== 0; - }}, - { name: "dataLength", type: "count", typeArgs: { countFor: "data", type: "varint" }, condition: function(field_values) { - return field_values["columns"] !== 0; - }}, - { name: "data", type: "buffer", typeArgs: { count: "dataLength" }, condition: function(field_values) { - return field_values["columns"] !== 0; - }}, - ]}, - tile_entity_data:{id: 0x35, fields: [ - { name: "location", type: "position" }, - { name: "action", type: "ubyte" }, - { name: "nbtData", type: "restBuffer" } - ]}, - open_sign_entity: {id: 0x36, fields: [ - { name: "location", type: "position" }, - ]}, - statistics: {id: 0x37, fields: [ - { name: "count", type: "count", typeArgs: { type: "varint", countFor: "entries" } }, - { name: "entries", type: "array", typeArgs: { count: "count", - type: "container", typeArgs: { fields: [ - { name: "name", type: "string" }, - { name: "value", type: "varint" } - ]} - }} - ]}, - player_info: {id: 0x38, fields: [ - { name: "action", type: "varint" }, - { name: "length", type: "count", typeArgs: { type: "varint", countFor: "data" }}, - { name: "data", type: "array", typeArgs: { count: "length", type: "container", typeArgs: { fields: [ - { name: "UUID", type: "UUID" }, - { name: "name", type: "string", condition: function(field_values) { - return field_values["action"] === 0; - }}, - { name: "propertiesLength", type: "count", condition: function(field_values) { - return field_values["action"] === 0; - }, typeArgs: { countFor: "this.properties", type: "varint" }}, - { name: "properties", type: "array", condition: function(field_values) { - return field_values["action"] === 0; - }, typeArgs: { count: "this.propertiesLength", type: "container", typeArgs: { fields: [ - { name: "name", type: "string" }, - { name: "value", type: "ustring" }, - { name: "isSigned", type: "bool" }, - { name: "signature", type: "ustring", condition: function(field_values) { - return field_values["this"]["isSigned"]; - }} - ]}}}, - { name: "gamemode", type: "varint", condition: function(field_values) { - return field_values["action"] === 0 || field_values["action"] === 1; - }}, - { name: "ping", type: "varint", condition: function(field_values) { - return field_values["action"] === 0 || field_values["action"] === 2; - }}, - { name: "hasDisplayName", type: "bool", condition: function(field_values) { - return field_values["action"] === 0 || field_values["action"] === 3; - }}, - { name: "displayName", type: "string", condition: function(field_values) { - return field_values["hasDisplayName"]; // Returns false if there is no value "hasDisplayName" - }} - ]}}} - ]}, - abilities: {id: 0x39, fields: [ - { name: "flags", type: "byte" }, - { name: "flyingSpeed", type: "float" }, - { name: "walkingSpeed", type: "float" } - ]}, - tab_complete: {id: 0x3a, fields: [ - { name: "count", type: "count", typeArgs: { type: "varint", countFor: "matches" } }, - { name: "matches", type: "array", typeArgs: { type: "string", count: "count" } } - ]}, - scoreboard_objective: {id: 0x3b, fields: [ - { name: "name", type: "string" }, - { name: "action", type: "byte" }, - { name: "displayText", type: "string", condition: function(field_values) { - return field_values["action"] == 0 || field_values["action"] == 2; - }}, - { name: "type", type: "string", condition: function(field_values) { - return field_values["action"] == 0 || field_values["action"] == 2; - }} - ]}, - scoreboard_score: {id: 0x3c, fields: [ /* TODO: itemName and scoreName may need to be switched */ - { name: "itemName", type: "string" }, - { name: "action", type: "byte" }, - { name: "scoreName", type: "string" }, - { name: "value", type: "varint", condition: function(field_values) { - return field_values['action'] != 1; - } } - ]}, - scoreboard_display_objective: {id: 0x3d, fields: [ - { name: "position", type: "byte" }, - { name: "name", type: "string" } - ]}, - scoreboard_team: {id: 0x3e, fields: [ - { name: "team", type: "string" }, - { name: "mode", type: "byte" }, - { name: "name", type: "string", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 2; - } }, - { name: "prefix", type: "string", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 2; - } }, - { name: "suffix", type: "string", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 2; - } }, - { name: "friendlyFire", type: "byte", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 2; - } }, - { name: "nameTagVisibility", type: "string", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 2; - } }, - { name: "color", type: "byte", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 2; - } }, - { name: "playerCount", type: "count", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 3 || field_values['mode'] == 4; - }, typeArgs: { type: "short", countFor: "players" } }, - { name: "players", type: "array", condition: function(field_values) { - return field_values['mode'] == 0 || field_values['mode'] == 3 || field_values['mode'] == 4; - }, typeArgs: { type: "string", count: "playerCount" } } - ]}, - custom_payload: {id: 0x3f, fields: [ - { name: "channel", type: "string" }, - { name: "data", type: "restBuffer" } - ]}, - kick_disconnect: {id: 0x40, fields: [ - { name: "reason", type: "string" } - ]}, - difficulty: { id: 0x41, fields: [ - { name: "difficulty", type: "ubyte" } - ]}, - combat_event: { id: 0x42, fields: [ - { name: "event", type: "varint"}, - { name: "duration", type: "varint", condition: function(field_values) { - return field_values['event'] == 1; - } }, - { name: "playerId", type: "varint", condition: function(field_values) { - return field_values['event'] == 2; - } }, - { name: "entityId", type: "int", condition: function(field_values) { - return field_values['event'] == 1 || field_values['event'] == 2; - } }, - { name: "message", type: "string", condition: function(field_values) { - return field_values['event'] == 2; - } } - ]}, - camera: { id: 0x43, fields: [ - { name: "cameraId", type: "varint" } - ]}, - world_border: { id: 0x44, fields: [ - { name: "action", type: "varint"}, - { name: "radius", type: "double", condition: function(field_values) { - return field_values['action'] == 0; - } }, - { name: "x", type: "double", condition: function(field_values) { - return field_values['action'] == 2 || field_values['action'] == 3; - } }, - { name: "z", type: "double", condition: function(field_values) { - return field_values['action'] == 2 || field_values['action'] == 3; - } }, - { name: "old_radius", type: "double", condition: function(field_values) { - return field_values['action'] == 1 || field_values['action'] == 3; - } }, - { name: "new_radius", type: "double", condition: function(field_values) { - return field_values['action'] == 1 || field_values['action'] == 3; - } }, - { name: "speed", type: "varint", condition: function(field_values) { - return field_values['action'] == 1 || field_values['action'] == 3; - } }, - { name: "portalBoundary", type: "varint", condition: function(field_values) { - return field_values['action'] == 3; - } }, - { name: "warning_time", type: "varint", condition: function(field_values) { - return field_values['action'] == 4 || field_values['action'] == 3; - } }, - { name: "warning_blocks", type: "varint", condition: function(field_values) { - return field_values['action'] == 5 || field_values['action'] == 3; - } } - ]}, - title: { id: 0x45, fields: [ - { name: "action", type: "varint"}, - { name: "text", type: "string", condition: function(field_values) { - return field_values['action'] == 0 || field_values['action'] == 1; - } }, - { name: "fadeIn", type: "int", condition: function(field_values) { - return field_values['action'] == 2; - } }, - { name: "stay", type: "int", condition: function(field_values) { - return field_values['action'] == 2; - } }, - { name: "fadeOut", type: "int", condition: function(field_values) { - return field_values['action'] == 2; - } } - ]}, - set_compression: { id: 0x46, fields: [ - { name: "threshold", type: "varint"} - ]}, - playerlist_header: { id: 0x47, fields: [ - { name: "header", type: "string" }, - { name: "footer", type: "string" } - ]}, - resource_pack_send: { id: 0x48, fields: [ - { name: "url", type: "string" }, - { name: "hash", type: "string" } - ]}, - update_entity_nbt: { id: 0x49, fields: [ - { name: "entityId", type: "varint" }, - { name: "tag", type: "restBuffer"} - ]} - }, - toServer: { - keep_alive: {id: 0x00, fields: [ - { name: "keepAliveId", type: "varint" } - ]}, - chat: {id: 0x01, fields: [ - { name: "message", type: "string" } - ]}, - use_entity: {id: 0x02, fields: [ - { name: "target", type: "varint" }, - { name: "mouse", type: "varint" }, - { name: "x", type: "float", condition: function(field_values) { - return field_values["mouse"] == 2; - }}, - { name: "y", type: "float", condition: function(field_values) { - return field_values["mouse"] == 2; - }}, - { name: "z", type: "float", condition: function(field_values) { - return field_values["mouse"] == 2; - }}, - ]}, - flying: {id: 0x03, fields: [ - { name: "onGround", type: "bool" } - ]}, - position: {id: 0x04, fields: [ - { name: "x", type: "double" }, - { name: "y", type: "double" }, - { name: "z", type: "double" }, - { name: "onGround", type: "bool" } - ]}, - look: {id: 0x05, fields: [ - { name: "yaw", type: "float" }, - { name: "pitch", type: "float" }, - { name: "onGround", type: "bool" } - ]}, - position_look: {id: 0x06, fields: [ - { name: "x", type: "double" }, - { name: "y", type: "double" }, - { name: "z", type: "double" }, - { name: "yaw", type: "float" }, - { name: "pitch", type: "float" }, - { name: "onGround", type: "bool" } - ]}, - block_dig: {id: 0x07, fields: [ - { name: "status", type: "byte" }, - { name: "location", type: "position"}, - { name: "face", type: "byte" } - ]}, - block_place: {id: 0x08, fields: [ - { name: "location", type: "position" }, - { name: "direction", type: "byte" }, - { name: "heldItem", type: "slot" }, - { name: "cursorX", type: "byte" }, - { name: "cursorY", type: "byte" }, - { name: "cursorZ", type: "byte" } - ]}, - held_item_slot: {id: 0x09, fields: [ - { name: "slotId", type: "short" } - ]}, - arm_animation: {id: 0x0a, fields: []}, - entity_action: {id: 0x0b, fields: [ - { name: "entityId", type: "varint" }, - { name: "actionId", type: "varint" }, - { name: "jumpBoost", type: "varint" } - ]}, - steer_vehicle: {id: 0x0c, fields: [ - { name: "sideways", type: "float" }, - { name: "forward", type: "float" }, - { name: "jump", type: "ubyte" } - ]}, - close_window: {id: 0x0d, fields: [ - { name: "windowId", type: "byte" } - ]}, - window_click: {id: 0x0e, fields: [ - { name: "windowId", type: "byte" }, - { name: "slot", type: "short" }, - { name: "mouseButton", type: "byte" }, - { name: "action", type: "short" }, - { name: "mode", type: "byte" }, - { name: "item", type: "slot" } - ]}, - transaction: {id: 0x0f, fields: [ - { name: "windowId", type: "byte" }, - { name: "action", type: "short" }, - { name: "accepted", type: "bool" } - ]}, - set_creative_slot: {id: 0x10, fields: [ - { name: "slot", type: "short" }, - { name: "item", type: "slot" } - ]}, - enchant_item: {id: 0x11, fields: [ - { name: "windowId", type: "byte" }, - { name: "enchantment", type: "byte" } - ]}, - update_sign: {id: 0x12, fields: [ - { name: "location", type: "position" }, - { name: "text1", type: "string" }, - { name: "text2", type: "string" }, - { name: "text3", type: "string" }, - { name: "text4", type: "string" } - ]}, - abilities: {id: 0x13, fields: [ - { name: "flags", type: "byte" }, - { name: "flyingSpeed", type: "float" }, - { name: "walkingSpeed", type: "float" } - ]}, - tab_complete: {id: 0x14, fields: [ - { name: "text", type: "string" }, - { name: "hasPosition", type: "bool" }, - { name: "block", type: "position", condition: function(field_values) { - return field_values['hasPosition']; - } } - ]}, - settings: {id: 0x15, fields: [ - { name: "locale", type: "string" }, - { name: "viewDistance", type: "byte" }, - { name: "chatFlags", type: "byte" }, - { name: "chatColors", type: "bool" }, - { name: "skinParts", type: "ubyte" } - ]}, - client_command: {id: 0x16, fields: [ - { name: "payload", type: "varint" } - ]}, - custom_payload: {id: 0x17, fields: [ - { name: "channel", type: "string" }, /* TODO: wiki.vg sats no dataLength is needed? */ - { name: "data", type: "restBuffer"} - ]}, - spectate: { id: 0x18, fields: [ - { name: "target", type: "UUID"} - ]}, - resource_pack_receive: { id: 0x19, fields: [ - { name: "hash", type: "string" }, - { name: "result", type: "varint" } - ]} - } - } -}; +var packets=require("../protocol/protocol"); var packetFields = {}; var packetNames = {}; @@ -817,7 +31,7 @@ var packetStates = {toClient: {}, toServer: {}}; ['toClient', 'toServer'].forEach(function(direction) { for (var name in packets[state][direction]) { var info = packets[state][direction][name]; - var id = info.id; + var id = parseInt(info.id); var fields = info.fields; assert(id !== undefined, 'missing id for packet '+name); @@ -862,6 +76,7 @@ var types = { 'slot': [readSlot, writeSlot, sizeOfSlot], 'nbt': [readNbt, writeBuffer, sizeOfBuffer], 'entityMetadata': [readEntityMetadata, writeEntityMetadata, sizeOfEntityMetadata], + 'condition': [readCondition, writeCondition, sizeOfCondition] }; var debug; @@ -905,6 +120,38 @@ for (var n in entityMetadataTypes) { entityMetadataTypeBytes[entityMetadataTypes[n].type] = n; } +function readCondition(buffer,offset,typeArgs, rootNode) +{ + if(!evalCondition(typeArgs,rootNode)) + return { value: null, size: 0 }; + return read(buffer, offset, { type: typeArgs.type, typeArgs:typeArgs.typeArgs }, rootNode); +} + +function writeCondition(value, buffer, offset, typeArgs, rootNode) { + if(!evalCondition(typeArgs,rootNode)) + return offset; + + return write(value, buffer, offset, { type: typeArgs.type, typeArgs:typeArgs.typeArgs }, rootNode); +} + +function sizeOfCondition(value, fieldInfo, rootNode) { + if(!evalCondition(fieldInfo,rootNode)) + return 0; + + return sizeOf(value,fieldInfo, rootNode); +} + + +function evalCondition(condition,field_values) +{ + var field_value_to_test="this" in condition && condition["this"] ? field_values["this"][condition.field] : field_values[condition.field]; + var b=condition.values.some(function(value) {return field_value_to_test===value;}); + if("different" in condition && condition["different"]) + return !b; + else + return b; +} + function sizeOfEntityMetadata(value) { var size = 1 + value.length; var item; @@ -1299,7 +546,7 @@ function readContainer(buffer, offset, typeArgs, rootNode) { rootNode.this = results.value; for (var index in typeArgs.fields) { var readResults = read(buffer, offset, typeArgs.fields[index], rootNode); - if (readResults == null) { continue; } + if (readResults == null || readResults.value==null) { continue; } results.size += readResults.size; offset += readResults.size; results.value[typeArgs.fields[index].name] = readResults.value; @@ -1312,7 +559,8 @@ function writeContainer(value, buffer, offset, typeArgs, rootNode) { var context = value.this ? value.this : value; rootNode.this = value; for (var index in typeArgs.fields) { - if (!context.hasOwnProperty(typeArgs.fields[index].name) && typeArgs.fields[index].type != "count" && !typeArgs.fields[index].condition) + if (!context.hasOwnProperty(typeArgs.fields[index].name) && typeArgs.fields[index].type != "count" && + (typeArgs.fields[index].type !="condition" || evalCondition(typeArgs.fields[index].typeArgs,rootNode))) { debug(new Error("Missing Property " + typeArgs.fields[index].name).stack); console.log(context); @@ -1358,14 +606,22 @@ function readRestBuffer(buffer, offset, typeArgs, rootNode) { }; } +function evalCount(count,fields) +{ + if(fields[count["field"]] in count["map"]) + return count["map"][fields[count["field"]]]; + return count["default"]; +} + function readArray(buffer, offset, typeArgs, rootNode) { var results = { value: [], size: 0 } var count; - if (typeof typeArgs.count === "function") - count = typeArgs.count(rootNode); + if (typeof typeArgs.count === "object") { + count = evalCount(typeArgs.count,rootNode); + } else count = getField(typeArgs.count, rootNode); for (var i = 0; i < count; i++) { @@ -1413,15 +669,10 @@ function writeCount(value, buffer, offset, typeArgs, rootNode) { function sizeOfCount(value, typeArgs, rootNode) { // TODO : should I use value or getField().length ? - /*console.log(rootNode); - console.log(typeArgs);*/ return sizeOf(getField(typeArgs.countFor, rootNode).length, { type: typeArgs.type }, rootNode); } function read(buffer, cursor, fieldInfo, rootNodes) { - if (fieldInfo.condition && !fieldInfo.condition(rootNodes)) { - return null; - } var type = types[fieldInfo.type]; if (!type) { return { @@ -1437,9 +688,6 @@ function read(buffer, cursor, fieldInfo, rootNodes) { } function write(value, buffer, offset, fieldInfo, rootNode) { - if (fieldInfo.condition && !fieldInfo.condition(rootNode)) { - return offset; - } var type = types[fieldInfo.type]; if (!type) { return { @@ -1450,9 +698,6 @@ function write(value, buffer, offset, fieldInfo, rootNode) { } function sizeOf(value, fieldInfo, rootNode) { - if (fieldInfo.condition && !fieldInfo.condition(rootNode)) { - return 0; - } var type = types[fieldInfo.type]; if (!type) { throw new Error("missing data type: " + fieldInfo.type); @@ -1503,7 +748,7 @@ function createPacketBuffer(packetId, state, params, isServer) { packet.forEach(function(fieldInfo) { var value = params[fieldInfo.name]; // TODO : A better check is probably needed - if(typeof value === "undefined" && fieldInfo.type != "count" && !fieldInfo.condition) + if(typeof value === "undefined" && fieldInfo.type != "count" && (fieldInfo.type !="condition" || evalCondition(fieldInfo.typeArgs,params))) debug(new Error("Missing Property " + fieldInfo.name).stack); offset = write(value, buffer, offset, fieldInfo, params); }); @@ -1584,7 +829,7 @@ function parsePacketData(buffer, state, isServer, packetsToParse) { results: results }; }*/ - if (readResults === null) continue; + if (readResults === null || readResults.value==null) continue; if (readResults.error) { return readResults; } @@ -1650,4 +895,5 @@ module.exports = { states: states, get: get, debug: debug, + evalCondition:evalCondition }; diff --git a/test/test.js b/test/test.js index a7f2ce8..d1456fa 100644 --- a/test/test.js +++ b/test/test.js @@ -120,7 +120,12 @@ var values = { }, 'UUID': [42, 42, 42, 42], 'position': { x: 12, y: 332, z: 4382821 }, - 'restBuffer': new Buffer(0) + 'restBuffer': new Buffer(0), + 'condition' : function(typeArgs) { + // check whether this should return undefined if needed instead ? (using evalCondition) + // probably not since we only send values that respect the condition + return values[typeArgs.type]; + } }; describe("packets", function() { @@ -173,7 +178,7 @@ describe("packets", function() { // empty object uses default values var packet = {}; packetInfo.forEach(function(field) { - if (!field.hasOwnProperty("condition") || field.condition(packet)) { + if (field.type!=="condition" || protocol.evalCondition(field.typeArgs,packet)) { var fieldVal = values[field.type]; if (typeof fieldVal === "undefined") { throw new Error("No value for type " + field.type); @@ -208,10 +213,10 @@ describe("packets", function() { }); var field; for (field in p1) { - assert.ok(field in p2, "field " + field + " missing in p2"); + assert.ok(field in p2, "field " + field + " missing in p2, in p1 it has value "+JSON.stringify(p1[field])); } for (field in p2) { - assert.ok(field in p1, "field " + field + " missing in p1"); + assert.ok(field in p1, "field " + field + " missing in p1, in p2 it has value "+JSON.stringify(p2[field])); } } }); diff --git a/test/validate.js b/test/validate.js new file mode 100644 index 0000000..7447f9c --- /dev/null +++ b/test/validate.js @@ -0,0 +1,16 @@ +var assert = require('assert'); + +var Validator = require('jsonschema').Validator; +var v = new Validator(); + +Error.stackTraceLimit=0; + +describe("protocol schema", function() { + this.timeout(60 * 1000); + it("protocol.json is valid",function(){ + var instance = require('../protocol/protocol.json'); + var schema = require('../protocol/protocol_schema.json'); + var result = v.validate(instance, schema); + assert.strictEqual(result.errors.length,0,require('util').inspect(result.errors,{'depth':4})); + }); +});