mirror of
https://github.com/PrismarineJS/node-minecraft-protocol.git
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291 lines
9 KiB
JavaScript
291 lines
9 KiB
JavaScript
/* eslint-env mocha */
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const mc = require('../')
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const Client = mc.Client
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const Server = mc.Server
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const net = require('net')
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const assert = require('power-assert')
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const getFieldInfo = require('protodef').utils.getFieldInfo
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const getField = require('protodef').utils.getField
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const { getPort } = require('./common/util')
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function evalCount (count, fields) {
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if (fields[count.field] in count.map) { return count.map[fields[count.field]] }
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return count.default
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}
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const slotValue = {
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present: true,
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blockId: 5,
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itemCount: 56,
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itemDamage: 2,
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nbtData: {
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type: 'compound',
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name: 'test',
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value: {
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test1: { type: 'int', value: 4 },
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test2: { type: 'long', value: [12, 42] },
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test3: { type: 'byteArray', value: [32] },
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test4: { type: 'string', value: 'ohi' },
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test5: { type: 'list', value: { type: 'int', value: [4] } },
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test6: { type: 'compound', value: { test: { type: 'int', value: 4 } } },
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test7: { type: 'intArray', value: [12, 42] }
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}
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}
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}
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const values = {
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i32: 123456,
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i16: -123,
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u16: 123,
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varint: 1,
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i8: -10,
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u8: 8,
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string: 'hi hi this is my client string',
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buffer: Buffer.alloc(8),
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array: function (typeArgs, context) {
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let count
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if (typeof typeArgs.count === 'number') {
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count = typeArgs.count
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} else if (typeof typeArgs.count === 'object') {
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count = evalCount(typeArgs.count, context)
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} else if (typeArgs.count !== undefined) {
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count = getField(typeArgs.count, context)
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} else if (typeArgs.countType !== undefined) {
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count = 1
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}
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const arr = []
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while (count > 0) {
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arr.push(getValue(typeArgs.type, context))
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count--
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}
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return arr
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},
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container: function (typeArgs, context) {
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const results = {
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'..': context
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}
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Object.keys(typeArgs).forEach(function (index) {
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const v = typeArgs[index].name === 'type' && typeArgs[index].type === 'string' && typeArgs[2] !== undefined &&
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typeArgs[2].type !== undefined
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? (typeArgs[2].type[1].fields['minecraft:crafting_shapeless'] === undefined ? 'crafting_shapeless' : 'minecraft:crafting_shapeless')
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: getValue(typeArgs[index].type, results)
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if (typeArgs[index].anon) {
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Object.keys(v).forEach(key => {
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results[key] = v[key]
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})
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} else {
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results[typeArgs[index].name] = v
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}
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})
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delete results['..']
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return results
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},
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count: 1, // TODO : might want to set this to a correct value
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bool: true,
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f64: 99999.2222,
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f32: -333.444,
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slot: slotValue,
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nbt: {
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type: 'compound',
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name: 'test',
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value: {
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test1: { type: 'int', value: 4 },
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test2: { type: 'long', value: [12, 42] },
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test3: { type: 'byteArray', value: [32] },
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test4: { type: 'string', value: 'ohi' },
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test5: { type: 'list', value: { type: 'int', value: [4] } },
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test6: { type: 'compound', value: { test: { type: 'int', value: 4 } } },
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test7: { type: 'intArray', value: [12, 42] }
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}
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},
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optionalNbt: {
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type: 'compound',
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name: 'test',
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value: {
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test1: { type: 'int', value: 4 },
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test2: { type: 'long', value: [12, 42] },
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test3: { type: 'byteArray', value: [32] },
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test4: { type: 'string', value: 'ohi' },
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test5: { type: 'list', value: { type: 'int', value: [4] } },
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test6: { type: 'compound', value: { test: { type: 'int', value: 4 } } },
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test7: { type: 'intArray', value: [12, 42] }
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}
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},
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compressedNbt: {
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type: 'compound',
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name: 'test',
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value: {
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test1: { type: 'int', value: 4 },
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test2: { type: 'long', value: [12, 42] },
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test3: { type: 'byteArray', value: [32] },
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test4: { type: 'string', value: 'ohi' },
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test5: { type: 'list', value: { type: 'int', value: [4] } },
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test6: { type: 'compound', value: { test: { type: 'int', value: 4 } } },
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test7: { type: 'intArray', value: [12, 42] }
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}
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},
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i64: [0, 1],
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u64: [0, 1],
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entityMetadata: [
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{ key: 17, value: 0, type: 0 }
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],
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topBitSetTerminatedArray: [
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{
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slot: 0,
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item: slotValue
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},
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{
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slot: 1,
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item: slotValue
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}
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],
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objectData: {
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intField: 9,
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velocityX: 1,
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velocityY: 2,
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velocityZ: 3
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},
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UUID: '00112233-4455-6677-8899-aabbccddeeff',
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position: { x: 12, y: 100, z: 4382821 },
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position_ibi: { x: 12, y: 100, z: 4382821 },
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position_isi: { x: 12, y: 100, z: 4382821 },
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position_iii: { x: 12, y: 100, z: 4382821 },
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restBuffer: Buffer.alloc(0),
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switch: function (typeArgs, context) {
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const i = typeArgs.fields[getField(typeArgs.compareTo, context)]
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if (i === undefined) {
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if (typeArgs.default === undefined) {
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throw new Error("couldn't find the field " + typeArgs.compareTo +
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' of the compareTo and the default is not defined')
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}
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return getValue(typeArgs.default, context)
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} else { return getValue(i, context) }
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},
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option: function (typeArgs, context) {
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return getValue(typeArgs, context)
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},
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bitfield: function (typeArgs, context) {
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const results = {}
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Object.keys(typeArgs).forEach(function (index) {
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results[typeArgs[index].name] = 1
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})
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return results
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},
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tags: [{ tagName: 'hi', entries: [1, 2, 3, 4, 5] }],
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ingredient: [slotValue],
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particleData: null,
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chunkBlockEntity: { x: 10, y: 11, z: 12, type: 25 }
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}
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function getValue (_type, packet) {
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const fieldInfo = getFieldInfo(_type)
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if (typeof values[fieldInfo.type] === 'function') {
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return values[fieldInfo.type](fieldInfo.typeArgs, packet)
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} else if (values[fieldInfo.type] !== undefined) {
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return values[fieldInfo.type]
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} else if (fieldInfo.type !== 'void') {
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throw new Error('No value for type ' + fieldInfo.type)
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}
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}
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for (const supportedVersion of mc.supportedVersions) {
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let PORT
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const mcData = require('minecraft-data')(supportedVersion)
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const version = mcData.version
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const packets = mcData.protocol
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describe('packets ' + version.minecraftVersion, function () {
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let client, server, serverClient
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before(async function () {
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PORT = await getPort()
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server = new Server(version.minecraftVersion)
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return new Promise((resolve) => {
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console.log(`Using port for tests: ${PORT}`)
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server.once('listening', function () {
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server.once('connection', function (c) {
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serverClient = c
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resolve()
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})
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client = new Client(false, version.minecraftVersion)
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client.setSocket(net.connect(PORT, 'localhost'))
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})
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server.listen(PORT, 'localhost')
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})
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})
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after(function (done) {
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client.on('end', function () {
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server.on('close', done)
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server.close()
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})
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client.end()
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})
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let packetInfo
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Object.keys(packets).filter(function (state) { return state !== 'types' })
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.forEach(function (state) {
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Object.keys(packets[state]).forEach(function (direction) {
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Object.keys(packets[state][direction].types)
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.filter(function (packetName) {
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return packetName !== 'packet' &&
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packetName.startsWith('packet_')
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})
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.forEach(function (packetName) {
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packetInfo = packets[state][direction].types[packetName]
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packetInfo = packetInfo || null
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it(state + ',' + (direction === 'toServer' ? 'Server' : 'Client') + 'Bound,' + packetName,
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callTestPacket(packetName.substr(7), packetInfo, state, direction === 'toServer'))
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})
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})
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})
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function callTestPacket (packetName, packetInfo, state, toServer) {
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return function (done) {
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client.state = state
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serverClient.state = state
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testPacket(packetName, packetInfo, state, toServer, done)
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}
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}
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function testPacket (packetName, packetInfo, state, toServer, done) {
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// empty object uses default values
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const packet = getValue(packetInfo, {})
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if (toServer) {
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serverClient.once(packetName, function (receivedPacket) {
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try {
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assertPacketsMatch(packet, receivedPacket)
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} catch (e) {
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console.log(packet, receivedPacket)
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throw e
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}
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done()
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})
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client.write(packetName, packet)
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} else {
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client.once(packetName, function (receivedPacket) {
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assertPacketsMatch(packet, receivedPacket)
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done()
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})
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serverClient.write(packetName, packet)
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}
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}
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function assertPacketsMatch (p1, p2) {
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packetInfo.forEach(function (field) {
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assert.deepEqual(p1[field], p2[field])
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})
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Object.keys(p1).forEach(function (field) {
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if (p1[field] !== undefined) {
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assert.ok(field in p2, 'field ' + field +
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' missing in p2, in p1 it has value ' + JSON.stringify(p1[field]))
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}
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})
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Object.keys(p2).forEach(function (field) {
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if (p2[field] !== undefined) {
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assert.ok(field in p1, 'field ' + field + ' missing in p1, in p2 it has value ' +
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JSON.stringify(p2[field]))
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}
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})
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}
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})
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}
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