289 lines
9.1 KiB
TypeScript
289 lines
9.1 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { OnlineSession } from '../../src/client/session/online-session.ts'
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import { computeCharKey } from '../../src/client/stats/kill-stats-model.ts'
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import { KillTracker } from '../../src/client/stats/kill-tracker.ts'
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import { encodeD2gsCompressedFrame } from '../../src/netproto/d2gs/compression.ts'
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import { BitWriter, ByteWriter } from '../../src/netproto/index.ts'
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import { createFakeRealm, type FakeRealm } from '../netproto/fake-realm-servers.ts'
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import { MemoryKillStatsRepository } from './kill-stats/memory-repository.ts'
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function sendD2gsPacket(realm: FakeRealm, rawPacket: Uint8Array): void {
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const gameConn = realm.latest('game')
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gameConn.server.write(encodeD2gsCompressedFrame(rawPacket))
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}
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function make0x01GameFlags(
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difficulty: 0 | 1 | 2,
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hardcore = true,
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expansion = true,
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ladder = true,
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): Uint8Array {
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return new Uint8Array([
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0x01,
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difficulty,
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0x00,
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hardcore ? 0x08 : 0x00,
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0x00,
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0x00,
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expansion ? 1 : 0,
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ladder ? 1 : 0,
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])
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}
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function make0x59AssignPlayer(
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unitId: number,
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charClass: number,
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charName: string,
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x = 0,
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y = 0,
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): Uint8Array {
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const buf = new Uint8Array(26)
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const dv = new DataView(buf.buffer)
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buf[0] = 0x59
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dv.setUint32(1, unitId >>> 0, true)
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buf[5] = charClass & 0xff
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for (let i = 0; i < Math.min(15, charName.length); i++) {
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buf[6 + i] = charName.charCodeAt(i) & 0xff
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}
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dv.setUint16(22, x & 0xffff, true)
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dv.setUint16(24, y & 0xffff, true)
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return buf
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}
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function make0xACSimpleNpc(
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unitId: number,
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classId: number,
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lifePct = 128,
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x = 5000,
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y = 5000,
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): Uint8Array {
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const buf = new Uint8Array(13)
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const dv = new DataView(buf.buffer)
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buf[0] = 0xac
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dv.setUint32(1, unitId >>> 0, true)
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dv.setUint16(5, classId & 0xffff, true)
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dv.setUint16(7, x & 0xffff, true)
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dv.setUint16(9, y & 0xffff, true)
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buf[11] = lifePct & 0xff
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buf[12] = 13
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return buf
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}
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function make0xACSuperUniqueNpc(
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unitId: number,
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classId: number,
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superUniqueId: number,
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lifePct = 128,
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x = 5000,
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y = 5000,
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): Uint8Array {
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const bw = new BitWriter()
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bw.writeBits(1, 4) // rawMode = 1 (NU)
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bw.writeBit(0) // hasAnimComp = 0
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bw.writeBit(1) // hasMonsterFlags = 1
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bw.writeBit(0) // champion = 0
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bw.writeBit(0) // unique = 0
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bw.writeBit(1) // superunique = 1
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bw.writeBit(0) // minion = 0
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bw.writeBit(0) // ghostly = 0
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bw.writeBits(superUniqueId & 0xffff, 16) // 16-bit superUniqueId
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bw.writeBits(0, 8) // bossMods terminator (0)
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bw.writeBits(0x1234, 16) // nameSeed
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bw.writeBit(0) // hasOwner = 0
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const tail = bw.toUint8Array()
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const totalLen = 13 + tail.byteLength
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const w = new ByteWriter(totalLen)
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w.u8(0xac)
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w.u32LE(unitId >>> 0)
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w.u16LE(classId & 0xffff)
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w.u16LE(x & 0xffff)
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w.u16LE(y & 0xffff)
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w.u8(lifePct & 0xff)
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w.u8(totalLen & 0xff)
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w.bytes(tail)
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return w.toUint8Array()
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}
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function make0x69SetNpcMode(
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unitId: number,
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rawCmd: number,
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lifePct = 0,
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x = 5000,
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y = 5000,
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): Uint8Array {
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const buf = new Uint8Array(12)
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const dv = new DataView(buf.buffer)
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buf[0] = 0x69
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dv.setUint32(1, unitId >>> 0, true)
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buf[5] = rawCmd & 0xff
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dv.setUint16(6, x & 0xffff, true)
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dv.setUint16(8, y & 0xffff, true)
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buf[10] = lifePct & 0xff
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buf[11] = 0
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return buf
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}
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function make0x7ASummonAction(
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ownerId: number,
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mercId: number,
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classId: number,
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action = 1,
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petType = 1,
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): Uint8Array {
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const buf = new Uint8Array(13)
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const dv = new DataView(buf.buffer)
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buf[0] = 0x7a
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buf[1] = action & 0xff
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buf[2] = petType & 0xff
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dv.setUint16(3, classId & 0xffff, true)
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dv.setUint32(5, ownerId >>> 0, true)
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dv.setUint32(9, mercId >>> 0, true)
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return buf
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}
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function make0x81AssignMerc(ownerId: number, mercId: number, classId = 338): Uint8Array {
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const buf = new Uint8Array(20)
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const dv = new DataView(buf.buffer)
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buf[0] = 0x81
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buf[1] = 0
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dv.setUint16(2, classId & 0xffff, true)
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dv.setUint32(4, ownerId >>> 0, true)
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dv.setUint32(8, mercId >>> 0, true)
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dv.setUint32(12, 0x12345678, true)
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dv.setUint32(16, 0, true)
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return buf
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}
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function make0x5BPlayerInGame(
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unitId: number,
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charName: string,
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charClass = 1,
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charLevel = 80,
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partyId = 0xffff,
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): Uint8Array {
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const buf = new Uint8Array(36)
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const dv = new DataView(buf.buffer)
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buf[0] = 0x5b
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dv.setUint16(1, 36, true)
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dv.setUint32(3, unitId >>> 0, true)
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buf[7] = charClass & 0xff
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for (let i = 0; i < Math.min(15, charName.length); i++) {
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buf[8 + i] = charName.charCodeAt(i) & 0xff
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}
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dv.setUint16(24, charLevel & 0xffff, true)
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dv.setUint16(26, partyId & 0xffff, true)
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return buf
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}
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describe('Full-Wire OnlineSession + KillTracker Integration (createFakeRealm)', () => {
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it('authenticates via BNCS/MCP, joins D2GS, decodes compressed 0x01/0x59/0xAC/0x69/0x7A/0x81/0x5B packets, and persists tallies under (host, D2CS, account, d2webbot_sorc)', async () => {
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const realm = createFakeRealm()
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let nowMs = 1_700_000_000_000
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const repository = new MemoryKillStatsRepository({
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initialReplicaId: 'aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa',
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now: () => nowMs,
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})
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const session = new OnlineSession({
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resolver: realm.resolver,
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defaultHost: 'www.laiseek.xyz',
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})
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const tracker = new KillTracker({
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session,
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repository,
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now: () => nowMs,
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})
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// 1. Login to BNCS + MCP and select 'd2webbot_sorc' on realm 'D2CS'
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const loginRes = await session.login({
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host: 'www.laiseek.xyz',
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username: 'DeckardCain',
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password: 'secret',
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})
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expect(session.loginHost).toBe('www.laiseek.xyz')
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expect(loginRes.realms[0]?.title).toBe('D2CS')
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expect(loginRes.characters[0]?.name).toBe('d2webbot_sorc')
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await session.selectCharacter('d2webbot_sorc')
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await session.enterGame({
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mode: 'create',
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spec: {
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name: 'ks-wire-1',
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password: '',
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description: '',
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difficulty: 2,
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},
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})
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expect(session.phase).toBe('ingame')
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// 2. Inject Hell GameFlags (0x01), GameHandshake (0x0B, selfId = 1), and local player assignment (0x59, unitId = 1)
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sendD2gsPacket(realm, make0x01GameFlags(2, true, true, true))
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sendD2gsPacket(realm, new Uint8Array([0x0b, 0x00, 0x01, 0x00, 0x00, 0x00]))
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sendD2gsPacket(realm, make0x59AssignPlayer(1, 1, 'd2webbot_sorc', 0, 0))
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sendD2gsPacket(realm, make0x5BPlayerInGame(1, 'd2webbot_sorc', 1, 80, 0xffff))
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// 3. Solo kill #1: Andariel (hcIdx = 156, unitId = 1001) -> monster/156 + boss/156 (solo)
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sendD2gsPacket(realm, make0xACSimpleNpc(1001, 156, 128))
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sendD2gsPacket(realm, make0x69SetNpcMode(1001, 0x08, 0)) // dying (mode 0)
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sendD2gsPacket(realm, make0x69SetNpcMode(1001, 0x09, 0)) // dead (mode 12, no double count)
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// 4. Solo kill #2: Pindleskin (hcIdx = 440, superUniqueId = 52, unitId = 1002) -> monster/440 + superunique/52 (solo)
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nowMs += 1000
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sendD2gsPacket(realm, make0xACSuperUniqueNpc(1002, 440, 52, 128))
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sendD2gsPacket(realm, make0x69SetNpcMode(1002, 0x08, 0))
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// 5. Merc (0x81, unitId = 2001) and Summon (0x7A, unitId = 2002) deaths -> ignored
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sendD2gsPacket(realm, make0x81AssignMerc(1, 2001, 338))
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sendD2gsPacket(realm, make0xACSimpleNpc(2001, 19, 128))
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sendD2gsPacket(realm, make0x69SetNpcMode(2001, 0x08, 0))
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sendD2gsPacket(realm, make0x7ASummonAction(1, 2002, 363, 1, 1))
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sendD2gsPacket(realm, make0xACSimpleNpc(2002, 19, 128))
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sendD2gsPacket(realm, make0x69SetNpcMode(2002, 0x08, 0))
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// 6. Teammate joins (0x5B, unitId = 2) -> party kill of Fallen (hcIdx = 19, unitId = 1003) -> count = 1, soloCount = 0
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nowMs += 1000
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sendD2gsPacket(realm, make0x5BPlayerInGame(2, 'PartyPaladin', 3, 88, 1))
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sendD2gsPacket(realm, make0xACSimpleNpc(1003, 19, 128))
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sendD2gsPacket(realm, make0x69SetNpcMode(1003, 0x08, 0))
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await tracker.flushNow()
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const expectedCharKey = computeCharKey(
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'www.laiseek.xyz',
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'D2CS',
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'DeckardCain',
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'd2webbot_sorc',
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)
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const snap = await repository.loadAll()
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expect(snap.characters).toHaveLength(1)
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expect(snap.characters[0]?.charKey).toBe(expectedCharKey)
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expect(snap.characters[0]?.host).toBe('www.laiseek.xyz')
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expect(snap.characters[0]?.realm).toBe('D2CS')
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expect(snap.characters[0]?.account).toBe('DeckardCain')
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expect(snap.characters[0]?.charName).toBe('d2webbot_sorc')
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expect(snap.characters[0]?.charClass).toBe(1)
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expect(snap.characters[0]?.level).toBe(80)
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expect(snap.characters[0]?.hardcore).toBe(true)
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expect(snap.characters[0]?.expansion).toBe(true)
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expect(snap.characters[0]?.ladder).toBe(true)
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const byKey = new Map(
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snap.tallies.map((t) => [
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`${t.kind}:${t.difficulty}:${t.subject}`,
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{ count: t.count, soloCount: t.soloCount },
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]),
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)
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expect(byKey.get('monster:2:156')).toEqual({ count: 1, soloCount: 1 })
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expect(byKey.get('boss:2:156')).toEqual({ count: 1, soloCount: 1 })
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expect(byKey.get('monster:2:440')).toEqual({ count: 1, soloCount: 1 })
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expect(byKey.get('superunique:2:52')).toEqual({ count: 1, soloCount: 1 })
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expect(byKey.get('monster:2:19')).toEqual({ count: 1, soloCount: 0 })
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expect(snap.tallies).toHaveLength(5)
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tracker.destroy()
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await session.disconnect()
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})
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})
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