11

alembic/versions/011_add_user_device_serial.py

@@ -0,0 +1,28 @@
+"""add users.device_serial
+
+Revision ID: 011
+Revises: 010
+Create Date: 2026-05-22
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "011"
+down_revision: Union[str, None] = "010"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "users",
+        sa.Column("device_serial", sa.String(255), nullable=False, server_default=""),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("users", "device_serial")

app/api/v1/auth.py

@@ -1,7 +1,14 @@
 from fastapi import APIRouter, Header
 
 from app.dependencies import CurrentUser, DbSession, RedisClient
-from app.schemas.auth import LoginRequest, RegisterRequest, TokenResponse, UserPublic
+from app.schemas.auth import (
+    HeartbeatRequest,
+    HeartbeatResponse,
+    LoginRequest,
+    RegisterRequest,
+    TokenResponse,
+    UserPublic,
+)
 from app.schemas.common import ApiResponse
 from app.services import auth as auth_service
 
@@ -13,12 +20,14 @@ async def register(
     body: RegisterRequest,
     db: DbSession,
     redis: RedisClient,
+    device_serial: str | None = Header(default=None, convert_underscores=False),
 ) -> ApiResponse[TokenResponse]:
     try:
         result = await auth_service.register_user(
             db,
             username=body.username,
             password=body.password,
+            device_serial=device_serial,
         )
     except auth_service.AuthError as exc:
         return ApiResponse(ok=False, message=exc.message)
@@ -32,12 +41,14 @@ async def login(
     body: LoginRequest,
     db: DbSession,
     redis: RedisClient,
+    device_serial: str | None = Header(default=None, convert_underscores=False),
 ) -> ApiResponse[TokenResponse]:
     try:
         result = await auth_service.login_user(
             db,
             username=body.username,
             password=body.password,
+            device_serial=device_serial,
         )
     except auth_service.AuthError as exc:
         return ApiResponse(ok=False, message=exc.message)
@@ -46,6 +57,25 @@ async def login(
     return ApiResponse(ok=True, message="登录成功", data=result)
 
 
+@router.post("/heartbeat", response_model=ApiResponse[HeartbeatResponse])
+async def heartbeat(
+    body: HeartbeatRequest,
+    current_user: CurrentUser,
+    db: DbSession,
+    device_serial: str | None = Header(default=None, convert_underscores=False),
+) -> ApiResponse[HeartbeatResponse]:
+    try:
+        data = await auth_service.process_heartbeat(
+            db,
+            current_user,
+            device_serial,
+            body.verify_code,
+        )
+    except auth_service.AuthError as exc:
+        return ApiResponse(ok=False, message=exc.message)
+    return ApiResponse(ok=True, message="", data=data)
+
+
 @router.post("/logout", response_model=ApiResponse[None])
 async def logout(
     redis: RedisClient,

app/api/v1/oem_oem_branding.py

@@ -16,9 +16,7 @@ async def get_oem_branding(
     db: DbSession,
 ) -> ApiResponse[OemBrandingOut]:
     try:
-        oem = await branding_service.get_default_oem_branding(
-            db, oem_id=1,user_id=admin.id
-        )
+        oem = await branding_service.get_default_oem_branding(db, user_id=admin.id)
     except branding_service.AdminOemBrandingError as exc:
         return ApiResponse(ok=False, message=exc.message)
 
@@ -36,9 +34,7 @@ async def update_oem_branding(
     db: DbSession,
 ) -> ApiResponse[OemBrandingOut]:
     try:
-        oem = await branding_service.update_default_oem_branding(
-            db, body, oem_id=admin.id,user_id=admin.id
-        )
+        oem = await branding_service.update_default_oem_branding(db, body, user_id=admin.id)
     except branding_service.AdminOemBrandingError as exc:
         return ApiResponse(ok=False, message=exc.message)
 

app/core/heartbeat_verify.py

@@ -0,0 +1,20 @@
+"""心跳响应防伪：MD5(时间桶 + verify_code)。"""
+
+import hashlib
+from datetime import datetime, timezone
+
+
+def heartbeat_time_bucket(dt: datetime | None = None) -> str:
+    """UTC 时间桶，格式如 ``2026-05-20 15``（精确到小时）。"""
+    if dt is None:
+        dt = datetime.now(timezone.utc)
+    elif dt.tzinfo is None:
+        dt = dt.replace(tzinfo=timezone.utc)
+    else:
+        dt = dt.astimezone(timezone.utc)
+    return dt.strftime("%Y-%m-%d %H")
+
+
+def compute_server_verify_code(verify_code: str, dt: datetime | None = None) -> str:
+    raw = f"{heartbeat_time_bucket(dt)}{verify_code}"
+    return hashlib.md5(raw.encode("utf-8")).hexdigest()

app/core/oem_resolve.py

@@ -0,0 +1,57 @@
+"""OEM 用户与 oem 表主键解析（全局缓存，多模块共用）。"""
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.oem import Oem
+from app.models.user import User
+
+# user_id -> oem 表主键（desktop_configs.oem_id 等同此值）
+_oem_id_by_user_id: dict[int, int] = {}
+
+
+def invalidate_oem_id_cache(user_id: int | None = None) -> None:
+    """清除 resolve 缓存；user_id 为 None 时清空全部。"""
+    if user_id is None:
+        _oem_id_by_user_id.clear()
+    else:
+        _oem_id_by_user_id.pop(user_id, None)
+
+
+async def resolve_oem_id_for_user_id(db: AsyncSession, user_id: int) -> int:
+    """
+    解析 OEM 用户在业务表中的 oem_id（oem 表主键）。
+    若尚无 oem 记录，回退为 user_id（与 desktop_configs 历史逻辑一致）。
+    """
+    cached = _oem_id_by_user_id.get(user_id)
+    if cached is not None:
+        return cached
+
+    oem_pk = await db.scalar(select(Oem.id).where(Oem.user_id == user_id))
+    resolved = int(oem_pk) if oem_pk is not None else user_id
+    _oem_id_by_user_id[user_id] = resolved
+    return resolved
+
+
+async def resolve_oem_id(db: AsyncSession, oem_user: User) -> int:
+    """根据 User 模型解析 oem_id。"""
+    return await resolve_oem_id_for_user_id(db, oem_user.id)
+
+
+async def get_or_create_oem_for_user(db: AsyncSession, user_id: int) -> Oem:
+    """按 user_id 获取 oem 行；不存在则创建并刷新缓存。"""
+    existing = await db.scalar(select(Oem).where(Oem.user_id == user_id))
+    if existing is not None:
+        _oem_id_by_user_id[user_id] = existing.id
+        return existing
+
+    owner = await db.get(User, user_id)
+    if owner is None:
+        raise ValueError("关联用户不存在")
+
+    oem = Oem(user_id=user_id, software_name="")
+    db.add(oem)
+    await db.flush()
+    await db.refresh(oem)
+    _oem_id_by_user_id[user_id] = oem.id
+    return oem

app/models/user.py

@@ -25,3 +25,4 @@ class User(Base):
     )
     created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+    device_serial: Mapped[str] = mapped_column(String(255), default="", server_default="")

app/schemas/auth.py

@@ -47,3 +47,15 @@ class TokenResponse(BaseModel):
     access_token: str
     token_type: str = "bearer"
     user: UserPublic
+
+
+class HeartbeatRequest(BaseModel):
+    verify_code: str = Field(min_length=1, max_length=128)
+
+
+class HeartbeatResponse(BaseModel):
+    """心跳成功时的状态快照。"""
+
+    vip_end_time: datetime | None = None
+    vip_active: bool
+    server_verify_code: str

app/services/admin_oem_branding.py

@@ -18,7 +18,12 @@ def _map_image_error(exc: BrandingImageError) -> AdminOemBrandingError:
     return AdminOemBrandingError(exc.message)
 
 
-async def get_or_create_default_oem(db: AsyncSession, *, oem_id: int,user_id:int) -> Oem:
+async def get_or_create_default_oem(
+    db: AsyncSession,
+    *,
+    oem_id: int = DEFAULT_OEM_ID,
+    user_id: int,
+) -> Oem:
     oem = await db.get(Oem, oem_id)
     if oem is not None:
         return oem
@@ -38,7 +43,12 @@ async def get_or_create_default_oem(db: AsyncSession, *, oem_id: int,user_id:int
     return oem
 
 
-async def get_default_oem_branding(db: AsyncSession, *, oem_id: int,user_id:int) -> Oem:
+async def get_default_oem_branding(
+    db: AsyncSession,
+    *,
+    oem_id: int = DEFAULT_OEM_ID,
+    user_id: int,
+) -> Oem:
     return await get_or_create_default_oem(db, oem_id=oem_id, user_id=user_id)
 
 
@@ -46,7 +56,7 @@ async def update_default_oem_branding(
     db: AsyncSession,
     body: OemBrandingUpdate,
     *,
-    oem_id: int,
+    oem_id: int = DEFAULT_OEM_ID,
     user_id: int,
 ) -> Oem:
     oem = await get_or_create_default_oem(db, oem_id=oem_id, user_id=user_id)

app/services/auth.py

@@ -1,7 +1,10 @@
+from datetime import datetime, timezone
+
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.config import get_settings
+from app.core.heartbeat_verify import compute_server_verify_code
 from app.core.security import (
     create_access_token,
     hash_password,
@@ -9,7 +12,7 @@ from app.core.security import (
     verify_password,
 )
 from app.models.user import User
-from app.schemas.auth import TokenResponse, UserPublic
+from app.schemas.auth import HeartbeatResponse, TokenResponse, UserPublic
 
 settings = get_settings()
 
@@ -20,11 +23,44 @@ class AuthError(Exception):
         super().__init__(message)
 
 
+def _normalize_device_serial(value: str | None) -> str:
+    if not value:
+        return ""
+    return value.strip()[:255]
+
+
+def _vip_is_active(vip_end_time: datetime | None) -> bool:
+    if vip_end_time is None:
+        return False
+    now = datetime.now(timezone.utc)
+    end = vip_end_time
+    if end.tzinfo is None:
+        end = end.replace(tzinfo=timezone.utc)
+    return end > now
+
+
+async def _sync_device_serial(
+    db: AsyncSession,
+    user: User,
+    incoming: str,
+    *,
+    mismatch_message: str,
+) -> None:
+    stored = user.device_serial or ""
+    if not stored:
+        if incoming:
+            user.device_serial = incoming
+            await db.flush()
+    elif incoming != stored:
+        raise AuthError(mismatch_message)
+
+
 async def register_user(
     db: AsyncSession,
     *,
     username: str,
     password: str,
+    device_serial: str | None = None,
 ) -> TokenResponse:
     existing = await db.scalar(select(User).where(User.username == username))
     if existing is not None:
@@ -35,6 +71,7 @@ async def register_user(
         password_hash=hash_password(password),
         role_id=0,
         phone=None,
+        device_serial=_normalize_device_serial(device_serial),
     )
     db.add(user)
     await db.flush()
@@ -52,11 +89,17 @@ async def login_user(
     *,
     username: str,
     password: str,
+    device_serial: str | None = None,
 ) -> TokenResponse:
     user = await db.scalar(select(User).where(User.username == username))
     if user is None or not verify_password(password, user.password_hash):
         raise AuthError("用户名或密码错误")
 
+    incoming = _normalize_device_serial(device_serial)
+    await _sync_device_serial(
+        db, user, incoming, mismatch_message="设备不匹配，无法登录"
+    )
+
     token = create_access_token(str(user.id))
     return TokenResponse(
         access_token=token,
@@ -64,6 +107,29 @@ async def login_user(
     )
 
 
+async def process_heartbeat(
+    db: AsyncSession,
+    user: User,
+    device_serial: str | None,
+    verify_code: str,
+) -> HeartbeatResponse:
+    incoming = _normalize_device_serial(device_serial)
+    await _sync_device_serial(db, user, incoming, mismatch_message="设备不匹配")
+
+    if not _vip_is_active(user.vip_end_time):
+        raise AuthError("会员已过期或未开通")
+
+    code = verify_code.strip()
+    if not code:
+        raise AuthError("verify_code 无效")
+
+    return HeartbeatResponse(
+        vip_end_time=user.vip_end_time,
+        vip_active=True,
+        server_verify_code=compute_server_verify_code(code),
+    )
+
+
 async def store_session(redis_client, token: str, user_id: int) -> None:
     ttl = settings.access_token_expire_minutes * 60
     await redis_client.setex(session_redis_key(token), ttl, str(user_id))

app/services/oem_desktop_config.py

@@ -3,8 +3,8 @@
 from sqlalchemy import func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.core.oem_resolve import resolve_oem_id
 from app.models.desktopConfig import DesktopConfig
-from app.models.oem import Oem
 from app.models.user import User
 from app.schemas.admin_desktop_config import DesktopConfigCreate, DesktopConfigUpdate
 
@@ -39,31 +39,6 @@ class OemDesktopConfigError(Exception):
 # 路由层沿用 AdminDesktopConfigError 名称
 AdminDesktopConfigError = OemDesktopConfigError
 
-# user_id -> desktop_configs.oem_id（进程内缓存，OEM 绑定变更时需 invalidate）
-_oem_id_by_user_id: dict[int, int] = {}
-
-
-def invalidate_oem_id_cache(user_id: int | None = None) -> None:
-    """清除 resolve_oem_id 缓存；user_id 为 None 时清空全部。"""
-    if user_id is None:
-        _oem_id_by_user_id.clear()
-    else:
-        _oem_id_by_user_id.pop(user_id, None)
-
-
-async def resolve_oem_id(db: AsyncSession, oem_user: User) -> int:
-    """desktop_configs.oem_id 对应 oem 表主键；无记录时回退为用户 id。"""
-    user_id = oem_user.id
-    cached = _oem_id_by_user_id.get(user_id)
-    if cached is not None:
-        return cached
-
-    oem_pk = await db.scalar(select(Oem.id).where(Oem.user_id == user_id))
-    resolved = int(oem_pk) if oem_pk is not None else user_id
-    _oem_id_by_user_id[user_id] = resolved
-    return resolved
-
-
 async def _count_by_oem(db: AsyncSession, oem_id: int) -> int:
     stmt = select(func.count()).select_from(DesktopConfig).where(DesktopConfig.oem_id == oem_id)
     return await db.scalar(stmt) or 0

app/services/oem_oem_branding.py

@@ -1,12 +1,10 @@
 from sqlalchemy.ext.asyncio import AsyncSession
 
 
+
 from app.core.branding_images import BrandingImageError, resolve_image_field
-from app.models.user import User
 
 from app.core.oem_resolve import get_or_create_oem_for_user, resolve_oem_id_for_user_id
-DEFAULT_OEM_ID = 1
-
 
 from app.models.oem import Oem
 
@@ -19,27 +17,13 @@ def _map_image_error(exc: BrandingImageError) -> AdminOemBrandingError:
 class AdminOemBrandingError(Exception):
 
     def __init__(self, message: str) -> None:
-    oem_id = await db.scalar(select(Oem.id).where(Oem.user_id == user_id))
-    oem = await db.get(Oem, oem_id)
-    if oem is not None:
-        return oem
-
-    owner = await db.get(User, user_id)
-    if owner is None:
-        raise AdminOemBrandingError("关联用户不存在")
-
-    oem = Oem(
-        id=oem_id,
-        user_id=user_id,
-        software_name="",
-    )
-    db.add(oem)
-    await db.flush()
-    await db.refresh(oem)
-    return oem
+
+        self.message = message
+
+        super().__init__(message)
 
 
-async def get_default_oem_branding(db: AsyncSession, *, oem_id: int,user_id:int) -> Oem:
+
 
 
 def _map_image_error(exc: BrandingImageError) -> AdminOemBrandingError:
@@ -47,9 +31,9 @@ async def update_default_oem_branding(
     return AdminOemBrandingError(exc.message)
 
 
-    oem_id: int,
 
 
+
 async def get_or_create_default_oem(db: AsyncSession, *, user_id: int) -> Oem:
 
     try:
@@ -75,3 +59,4 @@ async def update_default_oem_branding(
 async def update_default_oem_branding(
 
     db: AsyncSession,
+