fix(platform): enforce atomic store input validation

cocoscreator_projects/YouleNexus/assets/framework/platform/stores/platform-store.ts

@@ -3,6 +3,7 @@ import {
   hasOwn,
   requireArray,
   requireInteger,
+  requireNumber,
   requireRecord,
   requireString,
   type ParsedLoginResponse,
@@ -21,6 +22,8 @@ interface RoomBuildResult {
   readonly room: Extract<PlatformState['room'], { readonly kind: 'inside' }>;
 }
 
+const LOGIN_ROOM_FIELDS = ['roomcode', 'seat', 'roomtype', 'players'] as const;
+
 function requirePositiveInteger(value: unknown, path: string): number {
   const parsed = requireInteger(value, path);
   if (parsed <= 0) throw new RangeError(`${path}: expected positive integer`);
@@ -55,6 +58,8 @@ function parseRoomPlayer(value: unknown, path: string): {
     playerid: requirePositiveInteger(raw.playerid, `${path}.playerid`),
     nickname: requireString(raw.nickname, `${path}.nickname`),
     avatar: requireString(raw.avatar, `${path}.avatar`),
+    sex: requireInteger(raw.sex, `${path}.sex`),
+    bean: requireNumber(raw.bean, `${path}.bean`),
     ...(hasOwn(raw, 'ip') ? { ip: requireString(raw.ip, `${path}.ip`) } : {}),
     isprepare,
     onstate,
@@ -62,12 +67,67 @@ function parseRoomPlayer(value: unknown, path: string): {
   return { player, isprepare, onstate };
 }
 
-function recursivelyFreeze<T>(value: T, seen = new WeakSet<object>()): T {
+function collectFreezableGraph(value: unknown): object[] {
-  if (typeof value !== 'object' || value === null) return value;
+  const graph: object[] = [];
-  if (seen.has(value)) return value;
+  const seen = new WeakSet<object>();
-  seen.add(value);
+
-  for (const child of Object.values(value)) recursivelyFreeze(child, seen);
+  const visit = (current: unknown): void => {
-  return Object.freeze(value);
+    if (typeof current !== 'object' || current === null || seen.has(current)) return;
+    seen.add(current);
+    graph.push(current);
+
+    const prototype = Object.getPrototypeOf(current);
+    if (!Array.isArray(current) && prototype !== Object.prototype && prototype !== null) {
+      throw new TypeError('roomtype: expected JSON array or plain object container');
+    }
+    Object.isExtensible(current);
+    for (const key of Reflect.ownKeys(current)) {
+      const descriptor = Reflect.getOwnPropertyDescriptor(current, key);
+      if (descriptor === undefined) {
+        throw new TypeError('roomtype: unstable property structure');
+      }
+      visit(Reflect.get(current, key));
+    }
+  };
+
+  visit(value);
+  return graph;
+}
+
+function recursivelyFreeze<T>(value: T): T {
+  const graph = collectFreezableGraph(value);
+  for (let index = graph.length - 1; index >= 0; index -= 1) {
+    Object.freeze(graph[index]);
+  }
+  return value;
+}
+
+function assertSelfProfileMatches(
+  loginPlayer: PlatformPlayer,
+  roomPlayer: PlatformPlayer,
+  path: string,
+): void {
+  for (const field of ['playerid', 'nickname', 'avatar', 'sex', 'bean'] as const) {
+    if (roomPlayer[field] !== loginPlayer[field]) {
+      throw new RangeError(`${path}.${field}: conflicts with authoritative login profile`);
+    }
+  }
+  if (roomPlayer.ip !== undefined && roomPlayer.ip !== loginPlayer.ip) {
+    throw new RangeError(`${path}.ip: conflicts with authoritative login profile`);
+  }
+}
+
+function requireMatchingState(
+  parsedState: unknown,
+  raw: Readonly<Record<string, unknown>>,
+  path: string,
+): number {
+  const state = requireInteger(parsedState, `${path}.state`);
+  const rawState = requireInteger(raw.state, `${path}.raw.state`);
+  if (state !== rawState) {
+    throw new RangeError(`${path}.state: expected parsed state to equal raw.state`);
+  }
+  return state;
 }
 
 function buildRoom(
@@ -129,15 +189,21 @@ function buildRoom(
     if (parsed.onstate === 1) offlineSeats.push(seat);
   }
 
-  if (seatPlayerIds[selfSeat] !== selfPlayer.playerid) {
+  const selfRoomPlayer = parsedPlayers.get(selfPlayer.playerid);
-    throw new RangeError('$.room.players: self seat must contain the authenticated player');
+  if (seatPlayerIds[selfSeat] !== selfPlayer.playerid || selfRoomPlayer === undefined) {
+    throw new RangeError(`$.room.players[${selfSeat}].playerid: conflicts with authenticated player`);
   }
+  assertSelfProfileMatches(selfPlayer, selfRoomPlayer, `$.room.players[${selfSeat}]`);
 
   recursivelyFreeze(roomtype);
   const entities: Record<number, PlatformPlayer> = {};
   for (const [playerid, parsedPlayer] of parsedPlayers) {
     const player = playerid === selfPlayer.playerid
-      ? { ...selfPlayer, ...parsedPlayer }
+      ? {
+          ...selfPlayer,
+          isprepare: parsedPlayer.isprepare,
+          onstate: parsedPlayer.onstate,
+        }
       : parsedPlayer;
     entities[playerid] = Object.freeze(player);
   }
@@ -217,7 +283,12 @@ export class PlatformStore {
 
   applyLoginSuccess(parsed: ParsedLoginResponse): void {
     const input = requireRecord(parsed, '$.login');
-    const state = requireInteger(input.state, '$.login.state');
+    const raw = requireRecord(input.raw, '$.login.raw');
+    const state = requireMatchingState(input.state, raw, '$.login');
+    const rawHasRoom = LOGIN_ROOM_FIELDS.some((field) => hasOwn(raw, field));
+    if (input.room === undefined || (input.room !== null) !== rawHasRoom) {
+      throw new TypeError('$.login.room: parsed room presence conflicts with raw room fields');
+    }
     if (state !== 0) {
       throw new RangeError('$.login.state: expected successful state 0');
     }
@@ -225,7 +296,6 @@ export class PlatformStore {
     if (playerid <= 0) {
       throw new RangeError('$.login.playerid: expected positive integer');
     }
-    const raw = requireRecord(input.raw, '$.login.raw');
     if (requireInteger(raw.playerid, '$.login.raw.playerid') !== playerid) {
       throw new RangeError('$.login.raw.playerid: expected the parsed playerid');
     }
@@ -233,6 +303,8 @@ export class PlatformStore {
       playerid,
       nickname: requireString(raw.nickname, '$.login.raw.nickname'),
       avatar: requireString(raw.avatar, '$.login.raw.avatar'),
+      sex: requireInteger(raw.sex, '$.login.raw.sex'),
+      bean: requireNumber(raw.bean, '$.login.raw.bean'),
       ip: requireString(raw.ip, '$.login.raw.ip'),
     });
     const roomResult = input.room === null
@@ -253,10 +325,15 @@ export class PlatformStore {
 
   replaceRoom(parsed: ParsedRoomResponse): void {
     const input = requireRecord(parsed, '$.response');
-    if (requireInteger(input.state, '$.response.state') !== 0) {
+    const raw = requireRecord(input.raw, '$.response.raw');
+    const state = requireMatchingState(input.state, raw, '$.response');
+    if (input.room === undefined || (input.room !== null) !== (state === 0)) {
+      throw new TypeError('$.response.room: parsed room presence conflicts with raw state');
+    }
+    if (state !== 0) {
       throw new RangeError('$.response.state: expected successful state 0');
     }
-    if (input.room === null || input.room === undefined) {
+    if (input.room === null) {
       throw new TypeError('$.response.room: expected parsed room snapshot');
     }
     const previous = this.getState();
@@ -268,7 +345,7 @@ export class PlatformStore {
     if (selfPlayer === undefined) {
       throw new Error('players.entities: missing authenticated player');
     }
-    const roomResult = buildRoom(input.room, input.raw, selfPlayer);
+    const roomResult = buildRoom(input.room, raw, selfPlayer);
     this.stateCell.value = Object.freeze({
       app: previous.app,
       players: roomResult.players,

cocoscreator_projects/YouleNexus/assets/framework/platform/stores/platform-types.ts

@@ -13,6 +13,8 @@ export interface PlatformPlayer {
   readonly playerid: number;
   readonly nickname: string;
   readonly avatar: string;
+  readonly sex: number;
+  readonly bean: number;
   readonly ip?: string;
   readonly isprepare?: number;
   readonly onstate?: number;

cocoscreator_projects/framework-tests/platform/platform-store.test.ts

@@ -38,6 +38,8 @@ test('applyLoginSuccess commits the complete login once and notifies once', () =
     playerid: 430511,
     nickname: '测试号',
     avatar: 'http://a',
+    sex: 0,
+    bean: 0,
     ip: '127.0.0.1',
   });
   assert.deepEqual(state.room, { kind: 'outside' });
@@ -101,6 +103,8 @@ test('playerJoin atomically adds one canonical entity and its seat id', () => {
     playerid: 77,
     nickname: '对家',
     avatar: 'http://b',
+    sex: 1,
+    bean: 90,
     ip: '127.0.0.2',
     isprepare: 0,
     onstate: 0,
@@ -113,7 +117,7 @@ test('playerReady replaces the affected player and room subtrees without prior m
   store.applyLoginSuccess(parseLoginResponse(fixture('player-login-room.json').data));
   store.playerJoin(parseOtherJoinRoomPayload({
     seat: 2, playerid: 77, nickname: '对家', avatar: 'http://b',
-    ip: '127.0.0.2', onstate: 0, isprepare: 0,
+    sex: 1, bean: 90, ip: '127.0.0.2', onstate: 0, isprepare: 0,
   }));
   const before = store.getState();
   let notifications = 0;
@@ -140,7 +144,7 @@ test('playerOffline records protocol and room status with one atomic commit', ()
   store.applyLoginSuccess(parseLoginResponse(fixture('player-login-room.json').data));
   store.playerJoin(parseOtherJoinRoomPayload({
     seat: 2, playerid: 77, nickname: '对家', avatar: 'http://b',
-    ip: '127.0.0.2', onstate: 0, isprepare: 0,
+    sex: 1, bean: 90, ip: '127.0.0.2', onstate: 0, isprepare: 0,
   }));
   const before = store.getState();
   let notifications = 0;
@@ -186,7 +190,7 @@ test('playerExit removes the seat entity and every seat-owned status in one comm
   store.applyLoginSuccess(parseLoginResponse(fixture('player-login-room.json').data));
   store.playerJoin(parseOtherJoinRoomPayload({
     seat: 2, playerid: 77, nickname: '对家', avatar: 'http://b',
-    ip: '127.0.0.2', onstate: 1, isprepare: 1,
+    sex: 1, bean: 90, ip: '127.0.0.2', onstate: 1, isprepare: 1,
   }));
   const before = store.getState();
   let notifications = 0;
@@ -237,7 +241,7 @@ test('clearRoom leaves no fabricated room fields and retains only the self entit
   store.applyLoginSuccess(parseLoginResponse(fixture('player-login-room.json').data));
   store.playerJoin(parseOtherJoinRoomPayload({
     seat: 2, playerid: 77, nickname: '对家', avatar: 'http://b',
-    ip: '127.0.0.2', onstate: 0, isprepare: 0,
+    sex: 1, bean: 90, ip: '127.0.0.2', onstate: 0, isprepare: 0,
   }));
   const before = store.getState();
   const self = before.players.entities[430511];
@@ -278,7 +282,7 @@ test('failed actions keep the exact root, notify nobody, and do not mutate input
   assert.throws(
     () => store.playerJoin(parseOtherJoinRoomPayload({
       seat: 2, playerid: 430511, nickname: '重复', avatar: 'http://duplicate',
-      ip: '127.0.0.3', onstate: 0, isprepare: 0,
+      sex: 0, bean: 0, ip: '127.0.0.3', onstate: 0, isprepare: 0,
     })),
     /duplicate player seat/,
   );
@@ -304,3 +308,99 @@ test('failed actions keep the exact root, notify nobody, and do not mutate input
   assert.equal(store.getState(), before);
   assert.equal(notifications, 0);
 });
+
+test('applyLoginSuccess rejects a room login whose parsed room was changed to null', () => {
+  const store = new PlatformStore();
+  const parsed = parseLoginResponse(fixture('player-login-room.json').data);
+  (parsed as { room: null }).room = null;
+  const before = store.getState();
+  let notifications = 0;
+  store.subscribe(() => { notifications += 1; });
+
+  assert.throws(() => store.applyLoginSuccess(parsed), /room.*raw/i);
+  assert.equal(store.getState(), before);
+  assert.equal(notifications, 0);
+});
+
+test('applyLoginSuccess rejects a failed login whose parsed state was changed to success', () => {
+  const store = new PlatformStore();
+  const parsed = parseLoginResponse({ state: 1 });
+  (parsed as { state: number }).state = 0;
+  const before = store.getState();
+  let notifications = 0;
+  store.subscribe(() => { notifications += 1; });
+
+  assert.throws(() => store.applyLoginSuccess(parsed), /state.*raw/i);
+  assert.equal(store.getState(), before);
+  assert.equal(notifications, 0);
+});
+
+test('replaceRoom rejects a successful parsed join whose raw state was changed to failure', () => {
+  const store = new PlatformStore();
+  store.applyLoginSuccess(parseLoginResponse(fixture('player-login-success.json').data));
+  const parsed = parseSelfJoinRoomResponse(fixture('self-join-room.json').data);
+  (parsed.raw as Record<string, unknown>).state = 9;
+  const before = store.getState();
+  let notifications = 0;
+  store.subscribe(() => { notifications += 1; });
+
+  assert.throws(() => store.replaceRoom(parsed), /state.*raw/i);
+  assert.equal(store.getState(), before);
+  assert.equal(notifications, 0);
+});
+
+test('room self profile conflicts are rejected instead of overwriting login authority', () => {
+  const conflicts: ReadonlyArray<readonly [string, unknown]> = [
+    ['playerid', 77],
+    ['nickname', '冲突昵称'],
+    ['avatar', 'http://conflict'],
+    ['sex', 2],
+    ['bean', 999],
+    ['ip', '127.0.0.99'],
+  ];
+
+  for (const [field, conflict] of conflicts) {
+    const store = new PlatformStore();
+    const parsed = parseLoginResponse(fixture('player-login-room.json').data);
+    const selfRoomPlayer = parsed.room?.players[1] as Record<string, unknown>;
+    selfRoomPlayer[field] = conflict;
+    const before = store.getState();
+    let notifications = 0;
+    store.subscribe(() => { notifications += 1; });
+
+    assert.throws(
+      () => store.applyLoginSuccess(parsed),
+      new RegExp(field, 'i'),
+      `expected conflicting ${field} to fail`,
+    );
+    assert.equal(store.getState(), before, `${field} changed the root`);
+    assert.equal(notifications, 0, `${field} notified subscribers`);
+  }
+});
+
+test('roomtype traversal failure freezes nothing and leaves store state untouched', () => {
+  const child = { value: 1 };
+  const throwing = Object.create(null) as Record<string, unknown>;
+  Object.defineProperty(throwing, 'boom', {
+    enumerable: true,
+    get(): never {
+      throw new Error('roomtype getter boom');
+    },
+  });
+  const roomtype = [child, throwing];
+  const data = fixture('self-join-room.json').data;
+  data.roomtype = roomtype;
+  const parsed = parseSelfJoinRoomResponse(data);
+  const store = new PlatformStore();
+  store.applyLoginSuccess(parseLoginResponse(fixture('player-login-success.json').data));
+  const before = store.getState();
+  let notifications = 0;
+  store.subscribe(() => { notifications += 1; });
+
+  assert.throws(() => store.replaceRoom(parsed), /roomtype getter boom/);
+  assert.equal(Object.isFrozen(child), false);
+  assert.equal(Object.isFrozen(throwing), false);
+  assert.equal(Object.isFrozen(roomtype), false);
+  assert.equal(store.getState(), before);
+  assert.equal(notifications, 0);
+});