From 20337e0501766fd11ee398c9dc16ca3ebe5e3883 Mon Sep 17 00:00:00 2001 From: Tim <135014430+nagisa77@users.noreply.github.com> Date: Sat, 5 Jul 2025 14:36:52 +0800 Subject: [PATCH] feat: add Google login support --- README.md | 3 + pom.xml | 5 ++ .../openisle/controller/AuthController.java | 16 +++++ .../openisle/service/GoogleAuthService.java | 69 +++++++++++++++++++ src/main/resources/application.properties | 3 + 5 files changed, 96 insertions(+) create mode 100644 src/main/java/com/openisle/service/GoogleAuthService.java diff --git a/README.md b/README.md index 485034132..8d6bdecdd 100644 --- a/README.md +++ b/README.md @@ -19,6 +19,7 @@ OpenIsle 基于 Spring Boot 构建，提供社区后台常见的注册、登录 * **用户体系**：注册、登录，密码使用 BCrypt 加密 * **JWT 认证**：登录后获得 Token，接口通过 `Authorization: Bearer` 认证 +* **Google 登录**：支持使用 Google OAuth 登录 * **邮件通知**：抽象 `EmailSender`，默认实现基于 Resend * **角色权限**：内置 `ADMIN` 与 `USER`，管理员接口以 `/api/admin/**` 提供 * **文章与评论**：支持分类、评论及多级回复 @@ -43,6 +44,7 @@ OpenIsle 基于 Spring Boot 构建，提供社区后台常见的注册、登录 - `MYSQL_PASSWORD`：数据库密码 - `RESEND_API_KEY`：Resend 邮件服务 API Key - `COS_BASE_URL`：腾讯云 COS 访问域名 + - `GOOGLE_CLIENT_ID`：Google OAuth 客户端 ID - `JWT_SECRET`：JWT 签名密钥 - `JWT_EXPIRATION`：JWT 过期时间（毫秒） - `PASSWORD_STRENGTH`：密码强度（LOW、MEDIUM、HIGH） @@ -62,6 +64,7 @@ mvn spring-boot:run - `POST /api/auth/register`：注册新用户 - `POST /api/auth/login`：登录并获取 Token +- `POST /api/auth/google`：Google 登录并获取 Token - `GET /api/config`：查看验证码开关配置 - 需要认证的接口示例：`GET /api/hello`（需 `Authorization` 头） - 管理员接口示例：`GET /api/admin/hello` diff --git a/pom.xml b/pom.xml index 15ee53e6e..d63ae26f7 100644 --- a/pom.xml +++ b/pom.xml @@ -66,6 +66,11 @@ lombok true + + com.google.api-client + google-api-client + 2.2.0 + com.qcloud cos_api diff --git a/src/main/java/com/openisle/controller/AuthController.java b/src/main/java/com/openisle/controller/AuthController.java index 3483d60dc..c3abd2ae8 100644 --- a/src/main/java/com/openisle/controller/AuthController.java +++ b/src/main/java/com/openisle/controller/AuthController.java @@ -5,6 +5,7 @@ import com.openisle.service.EmailSender; import com.openisle.service.JwtService; import com.openisle.service.UserService; import com.openisle.service.CaptchaService; +import com.openisle.service.GoogleAuthService; import lombok.Data; import lombok.RequiredArgsConstructor; import org.springframework.http.ResponseEntity; @@ -21,6 +22,7 @@ public class AuthController { private final JwtService jwtService; private final EmailSender emailService; private final CaptchaService captchaService; + private final GoogleAuthService googleAuthService; @Value("${app.captcha.enabled:false}") private boolean captchaEnabled; @@ -63,6 +65,15 @@ public class AuthController { } } + @PostMapping("/google") + public ResponseEntity loginWithGoogle(@RequestBody GoogleLoginRequest req) { + Optional user = googleAuthService.authenticate(req.getIdToken()); + if (user.isPresent()) { + return ResponseEntity.ok(Map.of("token", jwtService.generateToken(user.get().getUsername()))); + } + return ResponseEntity.badRequest().body(Map.of("error", "Invalid google token")); + } + @GetMapping("/check") public ResponseEntity checkToken() { return ResponseEntity.ok(Map.of("valid", true)); @@ -83,6 +94,11 @@ public class AuthController { private String captcha; } + @Data + private static class GoogleLoginRequest { + private String idToken; + } + @Data private static class VerifyRequest { private String username; diff --git a/src/main/java/com/openisle/service/GoogleAuthService.java b/src/main/java/com/openisle/service/GoogleAuthService.java new file mode 100644 index 000000000..2e7cffe87 --- /dev/null +++ b/src/main/java/com/openisle/service/GoogleAuthService.java @@ -0,0 +1,69 @@ +package com.openisle.service; + +import com.google.api.client.googleapis.auth.oauth2.GoogleIdToken; +import com.google.api.client.googleapis.auth.oauth2.GoogleIdTokenVerifier; +import com.google.api.client.http.javanet.NetHttpTransport; +import com.google.api.client.json.jackson2.JacksonFactory; +import com.openisle.model.Role; +import com.openisle.model.User; +import com.openisle.repository.UserRepository; +import lombok.RequiredArgsConstructor; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; + +import java.util.Collections; +import java.util.Optional; + +@Service +@RequiredArgsConstructor +public class GoogleAuthService { + + private final UserRepository userRepository; + + @Value("${google.client-id:}") + private String clientId; + + public Optional authenticate(String idTokenString) { + GoogleIdTokenVerifier verifier = new GoogleIdTokenVerifier.Builder(new NetHttpTransport(), new JacksonFactory()) + .setAudience(Collections.singletonList(clientId)) + .build(); + try { + GoogleIdToken idToken = verifier.verify(idTokenString); + if (idToken == null) { + return Optional.empty(); + } + GoogleIdToken.Payload payload = idToken.getPayload(); + String email = payload.getEmail(); + String name = (String) payload.get("name"); + return Optional.of(processUser(email, name)); + } catch (Exception e) { + return Optional.empty(); + } + } + + private User processUser(String email, String name) { + Optional existing = userRepository.findByEmail(email); + if (existing.isPresent()) { + User user = existing.get(); + if (!user.isVerified()) { + user.setVerified(true); + user.setVerificationCode(null); + userRepository.save(user); + } + return user; + } + User user = new User(); + String baseUsername = email.split("@")[0]; + String username = baseUsername; + int suffix = 1; + while (userRepository.findByUsername(username).isPresent()) { + username = baseUsername + suffix++; + } + user.setUsername(username); + user.setEmail(email); + user.setPassword(""); + user.setRole(Role.USER); + user.setVerified(true); + return userRepository.save(user); + } +} diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties index 15eb1dd38..f4d76b89d 100644 --- a/src/main/resources/application.properties +++ b/src/main/resources/application.properties @@ -41,3 +41,6 @@ cos.secret-key=${COS_SECRET_KEY:} cos.region=${COS_REGION:ap-guangzhou} cos.bucket-name=${COS_BUCKET_NAME:} # your image upload services: ... + +# Google OAuth configuration +google.client-id=${GOOGLE_CLIENT_ID:}