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DadaoTask/backend/app/api/auth.py
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Steven 7558637567
CI / backend (push) Canceled after 0s
feat(auth): 短信登录默认关,换成手机号/邮箱 + 密码,发信邮箱进后台
用户要求:内测的固定验证码 123456 等于"知道手机号就能进任何账号",先关掉;
登录改用账号密码,并多一种"邮箱当账号名"的方式;发信邮箱要能在后台改。

短信那条路(默认关):
- `SMS_LOGIN_ENABLED=false`,`/auth/sms/send` 与 `/auth/login` 统一回 2017,不是静默失败;
- 生产校验改成"开着短信登录就必须配真通道",不开时 provider 是 dev 也不拦;
- 新增 `GET /auth/methods`,登录页据此渲染,关着的路不出现(少一次"点进去才发现不能用")。

邮箱登录:
- `app_user.email` + `uq_app_user_email`(`lower(email)` 部分索引),登录与绑定都归一成小写;
- `POST /auth/login/password` 收 `phone` 或 `email`(二选一),失败统一 2013、连错 10 次锁 15 分钟;
- 绑定在 `PATCH /auth/me`:格式错 2018、被占用 2019、留空串表示解绑。

系统设置(跨租户,只有平台管理员能改):
- 新表 `system_setting`(不挂租户、无 RLS,写权限由 `deps.platform_admin` 把关);
- `GET/PUT /settings/smtp`、`POST /settings/smtp/test`,授权码只写不读,留空表示沿用旧值;
- `services/mail.py` 只用标准库 smtplib:465 走 SSL、587 走 STARTTLS,认证/拒收/网络失败都归 2020 但消息不同;
- Web 新增「系统设置」页(状态卡 + 测试发信),侧栏只对平台管理员显示入口;账号页补「邮箱」。

验证:pytest 130 passed、ruff check/format 全绿、tsc 通过、vite build 通过;
`web/e2e/login-email-smtp.mjs` 15 项全绿(含用 126 授权码真发一封测试邮件)。

顺带记下的两个坑:`platform_admin_phones` 是 list,pydantic-settings 会按 JSON 解析,
要用 `NoDecode` 交给 before-validator 拆逗号;迁移号写成 0009 会撞既有的 0009,一并改成 0010。
2026-11-03 00:00:11 +08:00

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"""认证:手机号 / 邮箱 + 密码,手机验证码可选。
当前**默认关掉短信验证码**(`SMS_LOGIN_ENABLED=false`):内测阶段的固定验证码
等于"知道手机号就能进任意账号"。关掉后 `/auth/sms/send` 与 `/auth/login` 直接
回 2017,登录走「手机号 或 邮箱 + 密码」。登录页先问 `/auth/methods`,只显示
服务端真开着的登录方式,免得点进去才报错。
"""
from __future__ import annotations
import hmac
import re
import secrets
from fastapi import APIRouter
from pydantic import BaseModel, Field, model_validator
from sqlalchemy import func, select
from ..config import get_settings
from ..deps import CurrentUser, SessionDep
from ..errors import AppError, ErrorCode
from ..models import AppUser, Member, Workspace
from ..schemas import ok
from ..security import (
create_token_pair,
decode_token,
hash_password,
password_problem,
verify_password,
)
from ..stores import get_store, sms_code_key, sms_throttle_key
router = APIRouter(prefix="/auth", tags=["认证"])
settings = get_settings()
PHONE_PATTERN = r"^1[3-9]\d{9}$"
# 邮箱只做形状校验:真正的可达性靠发信验证,正则再严也证明不了地址存在
EMAIL_RE = re.compile(r"^[^@\s]{1,64}@[^@\s]{1,190}\.[A-Za-z]{2,}$")
# 密码登录连错这么多次就先锁一会儿:暴力猜密码的成本必须比猜验证码高
PASSWORD_FAIL_LIMIT = 10
PASSWORD_FAIL_TTL = 900
def mask_phone(phone: str) -> str:
return f"{phone[:3]}****{phone[-4:]}" if len(phone) == 11 else "***"
def normalize_email(email: str) -> str:
"""邮箱大小写不敏感:统一小写存,登录时也按小写比。"""
return email.strip().lower()
def _user_out(user: AppUser) -> dict:
"""对外只给脱敏手机号;密码本身一个字节都不出去,只告诉客户端「设没设」。
邮箱是用户自己的账号名,给全值(账号页要显示、要能改)。
"""
return {
"id": str(user.id),
"phone": mask_phone(user.phone),
"email": user.email,
"nickname": user.nickname,
"avatar_url": user.avatar_url,
"has_password": bool(user.password_hash),
"platform_admin": user.phone in settings.platform_admin_phones,
"created_at": user.created_at,
}
def _tokens_out(tokens) -> dict:
return {
"access_token": tokens.access_token,
"refresh_token": tokens.refresh_token,
"token_type": "bearer",
"expires_in": tokens.expires_in,
}
class SendCodeIn(BaseModel):
phone: str = Field(pattern=PHONE_PATTERN, examples=["13800138000"])
class LoginIn(BaseModel):
phone: str = Field(pattern=PHONE_PATTERN)
code: str = Field(min_length=4, max_length=8)
class PasswordLoginIn(BaseModel):
"""手机号或邮箱 + 密码。两个都给也行,手机号优先(老客户端只发 phone)。"""
phone: str | None = Field(default=None, pattern=PHONE_PATTERN)
email: str | None = Field(default=None, max_length=255)
password: str = Field(min_length=1, max_length=64)
@model_validator(mode="after")
def _one_account(self) -> PasswordLoginIn:
if not self.phone and not (self.email and self.email.strip()):
raise ValueError("手机号或邮箱填一个")
return self
class ProfilePatch(BaseModel):
nickname: str | None = Field(default=None, min_length=1, max_length=32)
# 传空串表示解绑;不传表示不动
email: str | None = Field(default=None, max_length=255)
class PasswordIn(BaseModel):
"""old_password 只在「已经设过密码」时必填;第一次设密码不需要。"""
password: str = Field(min_length=1, max_length=64)
old_password: str | None = Field(default=None, max_length=64)
class RefreshIn(BaseModel):
refresh_token: str = Field(min_length=10)
@router.get("/methods", summary="这台服务现在开放哪些登录方式")
async def methods() -> dict:
"""登录页据此渲染,别让用户点进去才发现这条路关着。"""
return ok(
{
"password": True,
"email_password": True,
"sms_code": settings.sms_login_enabled,
}
)
@router.post("/sms/send", summary="发送登录验证码")
async def send_code(body: SendCodeIn) -> dict:
if not settings.sms_login_enabled:
raise AppError(
ErrorCode.LOGIN_METHOD_DISABLED,
"短信验证码登录暂未开放,请用手机号或邮箱 + 密码登录",
)
store = get_store()
if settings.sms_throttle_seconds > 0:
hits = await store.incr(sms_throttle_key(body.phone), settings.sms_throttle_seconds)
if hits > 1:
raise AppError(
ErrorCode.SMS_TOO_FREQUENT,
f"发送过于频繁,请 {settings.sms_throttle_seconds} 秒后重试",
)
if settings.sms_provider == "dev":
code = settings.sms_dev_code
else:
code = f"{secrets.randbelow(1_000_000):06d}"
# TODO(M0 遗留):接入阿里云/腾讯云短信;当前直接在响应里不回显验证码
raise AppError(ErrorCode.INTERNAL, "短信通道尚未接入", http_status=501)
await store.set(sms_code_key(body.phone), code, settings.sms_code_ttl_seconds)
return ok({"sent": True, "expires_in": settings.sms_code_ttl_seconds, "dev_code": code})
@router.post("/login", summary="验证码登录(不存在则自动注册)")
async def login(body: LoginIn, session: SessionDep) -> dict:
if not settings.sms_login_enabled:
raise AppError(
ErrorCode.LOGIN_METHOD_DISABLED,
"短信验证码登录暂未开放,请用手机号或邮箱 + 密码登录",
)
store = get_store()
stored = await store.get(sms_code_key(body.phone))
if stored is None:
raise AppError(ErrorCode.SMS_CODE_INVALID, "验证码已过期,请重新获取")
if not hmac.compare_digest(stored, body.code):
raise AppError(ErrorCode.SMS_CODE_INVALID, "验证码错误")
await store.delete(sms_code_key(body.phone))
user = (
await session.execute(select(AppUser).where(AppUser.phone == body.phone))
).scalar_one_or_none()
if user is None:
user = AppUser(phone=body.phone, nickname=f"用户{body.phone[-4:]}")
session.add(user)
await session.flush()
tokens = create_token_pair(user.id)
return ok({"user": _user_out(user), "tokens": _tokens_out(tokens)})
@router.post("/login/password", summary="手机号 / 邮箱 + 密码登录")
async def login_password(body: PasswordLoginIn, session: SessionDep) -> dict:
"""手机号或邮箱 + 密码登录。
三个细节:
- **不区分"没这个人"和"密码错"**,同一个错误码,别让登录接口变成账号探测工具。
- 连错 PASSWORD_FAIL_LIMIT 次锁 PASSWORD_FAIL_TTL 秒;成功即清零,正常用户不会感知。
失败计数按"填的那个账号"记,换手机号/邮箱轮着试也照样累计。
- 邮箱大小写不敏感(存的时候已经统一小写,这里再 lower 一次兜住历史数据)。
"""
store = get_store()
account_key = body.phone or normalize_email(body.email or "")
fail_key = f"pwd_fail:{account_key}"
if int(await store.get(fail_key) or 0) >= PASSWORD_FAIL_LIMIT:
raise AppError(
ErrorCode.LOGIN_TOO_MANY,
f"密码错误次数过多,请 {PASSWORD_FAIL_TTL // 60} 分钟后再试",
)
if body.phone:
stmt = select(AppUser).where(AppUser.phone == body.phone)
hint = "手机号或密码不对"
else:
stmt = select(AppUser).where(func.lower(AppUser.email) == account_key)
hint = "邮箱或密码不对"
user = (await session.execute(stmt)).scalar_one_or_none()
if user is None or not verify_password(body.password, user.password_hash):
await store.incr(fail_key, PASSWORD_FAIL_TTL)
raise AppError(ErrorCode.PASSWORD_INVALID, hint)
if user.status != "active":
raise AppError(ErrorCode.ACCOUNT_DISABLED, "账号已停用")
await store.delete(fail_key)
tokens = create_token_pair(user.id)
return ok({"user": _user_out(user), "tokens": _tokens_out(tokens)})
@router.post("/refresh", summary="刷新访问令牌")
async def refresh(body: RefreshIn) -> dict:
user_id = decode_token(body.refresh_token, "refresh")
tokens = create_token_pair(user_id)
# 这里的形状保持扁平(不带 tokens 信封),老客户端与安卓端都按这个取
return ok(_tokens_out(tokens))
@router.get("/me", summary="当前用户与所属工作区")
async def me(user: CurrentUser, session: SessionDep) -> dict:
row = await session.get(AppUser, user.id)
if row is None:
raise AppError(ErrorCode.UNAUTHORIZED, "账号不存在")
rows = (
await session.execute(
select(Workspace, Member.role)
.join(Member, Member.workspace_id == Workspace.id)
.where(Member.user_id == user.id, Member.status == "active")
.order_by(Workspace.created_at.desc())
)
).all()
return ok(
{
"user": _user_out(row),
"workspaces": [
{
"id": str(ws.id),
"name": ws.name,
"slug": ws.slug,
"plan": ws.plan,
"role": role,
"created_at": ws.created_at,
}
for ws, role in rows
],
}
)
@router.patch("/me", summary="改自己的昵称与邮箱")
async def update_me(body: ProfilePatch, user: CurrentUser, session: SessionDep) -> dict:
row = await session.get(AppUser, user.id)
if row is None:
raise AppError(ErrorCode.UNAUTHORIZED, "账号不存在")
if body.nickname is not None:
nickname = body.nickname.strip()
if not nickname:
raise AppError(ErrorCode.VALIDATION_FAILED, "昵称不能为空")
row.nickname = nickname
if body.email is not None:
raw = body.email.strip()
if not raw:
# 解绑:邮箱只是"多一条登录方式",不是必填项
row.email = None
else:
email = normalize_email(raw)
if not EMAIL_RE.match(email):
raise AppError(ErrorCode.EMAIL_INVALID, "邮箱格式不对")
taken = (
await session.execute(
select(AppUser.id).where(
func.lower(AppUser.email) == email, AppUser.id != user.id
)
)
).scalar_one_or_none()
if taken is not None:
raise AppError(ErrorCode.EMAIL_TAKEN, "这个邮箱已经绑在别的账号上了")
row.email = email
await session.flush()
return ok({"user": _user_out(row)})
@router.post("/password", summary="设置或修改登录密码")
async def set_password(body: PasswordIn, user: CurrentUser, session: SessionDep) -> dict:
"""已经设过密码的,必须先给旧密码——否则拿到一个没锁屏的浏览器就能把密码换掉。"""
row = await session.get(AppUser, user.id)
if row is None:
raise AppError(ErrorCode.UNAUTHORIZED, "账号不存在")
if row.password_hash:
if not body.old_password:
raise AppError(ErrorCode.PASSWORD_INVALID, "请输入当前密码")
if not verify_password(body.old_password, row.password_hash):
raise AppError(ErrorCode.PASSWORD_INVALID, "当前密码不对")
if hmac.compare_digest(body.old_password, body.password):
raise AppError(ErrorCode.PASSWORD_WEAK, "新密码不能和当前密码一样")
problem = password_problem(body.password)
if problem:
raise AppError(ErrorCode.PASSWORD_WEAK, problem)
row.password_hash = hash_password(body.password)
await session.flush()
return ok({"has_password": True})