iistwin/server/routes/auth.core.routes.ts

import { Router } from "express";
import { z } from 'zod';
import crypto from 'crypto';
import { storage } from "../storage";
import { authService, addUserToDefaultGroup, setAuthCookies, clearAuthCookies } from "../services/auth.service";
import { authenticateToken, type AuthenticatedRequest } from "../middleware/auth.middleware";
import { validateRequest } from "../middleware/validation.middleware";
import { registerOrganizationSchema, loginSchema, registerByInvitationSchema } from "@shared/schema";
import { hashPassword, verifyPassword } from "../utils/password";
import { generateTokens } from "../utils/jwt";
import { emailService } from "../services/email.service";
import { notificationService } from "../services/notification.service";
import { authLimiter, refreshLimiter } from "./shared";
import { logAudit, getClientIp } from "../utils/audit";

export function registerAuthCoreRoutes(router: Router): void {
  /**
   * @swagger
   * /api/auth/register-organization:
   *   post:
   *     tags: [Auth]
   *     summary: Регистрация организации
   *     security: []
   *     requestBody:
   *       required: true
   *       content:
   *         application/json:
   *           schema:
   *             $ref: '#/components/schemas/RegisterOrganizationInput'
   *     responses:
   *       201:
   *         description: Организация создана, письмо с подтверждением отправлено
   *       400:
   *         description: Ошибка валидации или slug уже занят
   */
  router.post('/api/auth/register-organization',
    authLimiter,
    validateRequest(registerOrganizationSchema),
    async (req, res) => {
      try {
        const result = await authService.registerOrganization(req.body);
        if (result.success) {
          res.status(201).json({ success: true, message: result.message });
        } else {
          res.status(400).json({ success: false, error: result.error });
        }
      } catch (error) {
        console.error('Registration error:', error);
        res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
      }
    }
  );

  /**
   * @swagger
   * /api/auth/login:
   *   post:
   *     tags: [Auth]
   *     summary: Вход в систему
   *     security: []
   *     requestBody:
   *       required: true
   *       content:
   *         application/json:
   *           schema:
   *             $ref: '#/components/schemas/LoginInput'
   *     responses:
   *       200:
   *         description: Успешный вход
   *       401:
   *         description: Неверные учётные данные
   */
  router.post('/api/auth/login',
    authLimiter,
    validateRequest(loginSchema),
    async (req, res) => {
      try {
        const result = await authService.login(req.body, req);
        if (result.success && result.user && result.tokens) {
          logAudit({
            action: 'auth.login.success',
            userId: result.user.id,
            organizationId: result.user.organization.id,
            details: { email: result.user.email },
            ip: getClientIp(req),
            userAgent: req.headers['user-agent'] ?? null,
          });
          setAuthCookies(res, result.tokens, req.body.remember ?? false);
          res.json({
            success: true,
            user: {
              id: result.user.id,
              email: result.user.email,
              firstName: result.user.firstName,
              lastName: result.user.lastName,
              middleName: result.user.middleName,
              appRole: result.user.appRole,
              permissions: (result.user as any).permissions || [],
              organization: {
                id: result.user.organization.id,
                name: result.user.organization.name,
                slug: result.user.organization.slug,
                displayName: result.user.organization.displayName
              }
            },
            tokens: result.tokens
          });
        } else {
          logAudit({
            action: 'auth.login.failed',
            details: { email: req.body?.email, reason: result.error },
            ip: getClientIp(req),
            userAgent: req.headers['user-agent'] ?? null,
          });
          res.status(401).json({ success: false, error: result.error });
        }
      } catch (error) {
        console.error('Login error:', error);
        res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
      }
    }
  );

  router.post('/api/auth/refresh', refreshLimiter, async (req, res) => {
    try {
      const refreshToken = req.cookies?.refresh_token || req.body?.refreshToken;
      if (!refreshToken) {
        return res.status(400).json({ success: false, error: 'Refresh token отсутствует' });
      }
      const result = await authService.refreshToken(refreshToken);
      if (result.success && result.tokens && result.user) {
        // Prefer the session's remember flag; fall back to the request body for legacy/native clients.
        const remember = result.remember ?? req.body?.remember ?? false;
        setAuthCookies(res, result.tokens, remember);
        res.json({
          success: true,
          tokens: result.tokens,
          user: {
            id: result.user.id,
            email: result.user.email,
            firstName: result.user.firstName,
            lastName: result.user.lastName,
            middleName: result.user.middleName,
            appRole: result.user.appRole,
            permissions: (result.user as any).permissions || [],
            organization: {
              id: result.user.organization.id,
              name: result.user.organization.name,
              slug: result.user.organization.slug,
              displayName: result.user.organization.displayName
            }
          }
        });
      } else {
        clearAuthCookies(res);
        res.status(401).json({ success: false, error: result.error });
      }
    } catch (error) {
      console.error('Refresh token error:', error);
      res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
    }
  });

  router.post('/api/auth/logout', authenticateToken, async (req: AuthenticatedRequest, res) => {
    try {
      const refreshToken = req.cookies?.refresh_token || req.body?.refreshToken;
      if (refreshToken) {
        await authService.logout(refreshToken);
      }
      clearAuthCookies(res);
      logAudit({
        action: 'auth.logout',
        userId: req.user?.id ?? null,
        organizationId: req.organizationId ?? null,
        ip: getClientIp(req),
        userAgent: req.headers['user-agent'] ?? null,
      });
      res.json({ success: true, message: 'Успешный выход' });
    } catch (error) {
      console.error('Logout error:', error);
      res.status(500).json({ success: false, error: 'Ошибка при выходе' });
    }
  });

  // GET /api/auth/me — return current authenticated user
  router.get('/api/auth/me', authenticateToken, async (req: AuthenticatedRequest, res) => {
    try {
      const user = req.user;
      if (!user) {
        return res.status(401).json({ success: false, error: 'Пользователь не найден' });
      }
      const permissions = await storage.getAppRolePermissions(user.appRole);
      res.json({
        success: true,
        user: {
          id: user.id,
          email: user.email,
          firstName: user.firstName,
          lastName: user.lastName,
          middleName: user.middleName,
          appRole: user.appRole,
          permissions,
          organization: user.organization ? {
            id: user.organization.id,
            name: user.organization.name,
            slug: user.organization.slug,
            displayName: user.organization.displayName,
            activeSkinId: user.organization.activeSkinId
          } : null
        }
      });
    } catch (error) {
      console.error('Get me error:', error);
      res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
    }
  });

  /**
   * @swagger
   * /api/auth/register-by-invitation:
   *   post:
   *     tags: [Auth, Invitations]
   *     summary: Регистрация по приглашению
   *     security: []
   */
  router.post('/api/auth/register-by-invitation',
    authLimiter,
    validateRequest(registerByInvitationSchema),
    async (req, res) => {
      try {
        const { token, firstName, lastName, middleName, password, position } = req.body;
        const invitation = await storage.getInvitationByToken(token);

        if (!invitation) {
          return res.status(404).json({ success: false, error: 'Приглашение не найдено' });
        }
        if (invitation.usedAt) {
          return res.status(400).json({ success: false, error: 'Приглашение уже использовано' });
        }
        if (new Date(invitation.expiresAt) < new Date()) {
          return res.status(400).json({ success: false, error: 'Срок действия приглашения истёк' });
        }

        const existingUser = await storage.getUserByEmail(invitation.email, invitation.organizationId);
        if (existingUser) {
          return res.status(400).json({ success: false, error: 'Пользователь с таким email уже существует' });
        }

        const passwordHash = await hashPassword(password);
        const user = await storage.createUser({
          organizationId: invitation.organizationId,
          email: invitation.email,
          passwordHash,
          firstName,
          lastName,
          middleName,
          position: position || null,
          appRole: 'user',
          isActive: true,
          emailVerified: true,
        });

        await addUserToDefaultGroup(user.id, invitation.organizationId);
        notificationService.createDefaultSubscriptions(user.id, invitation.organizationId).catch(err =>
          console.error('[Auth] Failed to create default notification subscriptions:', err)
        );
        await storage.markInvitationAsUsed(token);

        res.status(201).json({
          success: true,
          message: 'Регистрация успешна! Теперь вы можете войти в систему.'
        });
      } catch (error) {
        console.error('Register by invitation error:', error);
        res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
      }
    }
  );

  // POST /api/auth/forgot-password
  router.post('/api/auth/forgot-password', authLimiter, async (req, res) => {
    try {
      const { email, returnTo } = req.body;
      if (!email) {
        return res.status(400).json({ success: false, error: 'Необходим email' });
      }

      const user = await storage.getUserByEmail(email);
      if (!user) {
        return res.json({ success: true });
      }

      const organization = await storage.getOrganization(user.organizationId);
      const token = crypto.randomBytes(32).toString('hex');
      const expires = new Date(Date.now() + 60 * 60 * 1000);

      await storage.updateUser(user.id, {
        resetPasswordToken: token,
        resetPasswordExpires: expires,
      });

      const safeReturnTo = returnTo && typeof returnTo === 'string' && returnTo.startsWith('/') && !returnTo.startsWith('/login')
        ? returnTo
        : undefined;

      await emailService.sendPasswordResetEmail(
        user.email,
        user.firstName,
        token,
        organization?.displayName || organization?.name || 'Организация',
        safeReturnTo
      );

      return res.json({ success: true });
    } catch (error) {
      console.error('Forgot password error:', error);
      return res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
    }
  });

  // POST /api/auth/reset-password
  router.post('/api/auth/reset-password', authLimiter, async (req, res) => {
    try {
      const { token, password } = req.body;
      if (!token || !password) {
        return res.status(400).json({ success: false, error: 'Необходимы token и password' });
      }
      if (password.length < 8) {
        return res.status(400).json({ success: false, error: 'Пароль должен быть не менее 8 символов' });
      }

      const user = await storage.getUserByResetPasswordToken(token);
      if (!user) {
        return res.status(400).json({ success: false, error: 'Неверная или устаревшая ссылка для сброса пароля' });
      }

      if (!user.resetPasswordExpires || new Date() > new Date(user.resetPasswordExpires)) {
        await storage.updateUser(user.id, { resetPasswordToken: null, resetPasswordExpires: null });
        return res.status(400).json({ success: false, error: 'Срок действия ссылки истёк. Запросите новую.' });
      }

      const passwordHash = await hashPassword(password);
      await storage.updateUser(user.id, {
        passwordHash,
        resetPasswordToken: null,
        resetPasswordExpires: null,
      });

      // При сбросе пароля инвалидируем все сессии пользователя — украденные
      // refresh token'ы больше не смогут продлевать доступ.
      await authService.invalidateAllUserSessions(user.id);
      clearAuthCookies(res);

      return res.json({ success: true });
    } catch (error) {
      console.error('Reset password error:', error);
      return res.status(500).json({ success: false, error: 'Внутренняя ошибка сервера' });
    }
  });

  // POST /api/auth/change-password — self-service password change
  router.post('/api/auth/change-password',
    authenticateToken,
    validateRequest(z.object({
      currentPassword: z.string().min(1, 'Текущий пароль обязателен'),
      newPassword: z.string().min(1, 'Новый пароль обязателен')
    })),
    async (req: AuthenticatedRequest, res) => {
      try {
        const userId = req.user!.id;
        const user = await storage.getUser(userId);

        if (!user) {
          return res.status(404).json({ success: false, error: 'Пользователь не найден' });
        }

        const isCurrentValid = await verifyPassword(req.body.currentPassword, user.passwordHash);
        if (!isCurrentValid) {
          return res.status(400).json({ success: false, error: 'Неверный текущий пароль' });
        }

        const passwordHash = await hashPassword(req.body.newPassword);

        await storage.updateUser(userId, {
          passwordHash,
          updatedAt: new Date()
        });

        await authService.invalidateAllUserSessions(userId);
        clearAuthCookies(res);

        logAudit({
          action: 'auth.password.changed',
          userId,
          organizationId: user.organizationId,
          details: { self: true },
          ip: getClientIp(req),
          userAgent: req.headers['user-agent'] ?? null,
        });

        return res.json({ success: true, message: 'Пароль изменен' });
      } catch (error) {
        console.error('Change password error:', error);

        if (error instanceof Error && error.message.includes('Пароль должен')) {
          return res.status(400).json({ success: false, error: error.message });
        }

        return res.status(500).json({ success: false, error: 'Ошибка при изменении пароля' });
      }
    }
  );
}