优化目录结构

2026-02-22 22:21:09 +08:00 · 2025-08-03 01:27:28 +08:00
parent d63081955e
commit c08723574d
222 changed files with 2 additions and 25 deletions
--- a/backend/src/main/java/com/openisle/service/GoogleAuthService.java
+++ b/backend/src/main/java/com/openisle/service/GoogleAuthService.java
@@ -0,0 +1,79 @@
+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 com.openisle.service.AvatarGenerator;
+
+import java.util.Collections;
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class GoogleAuthService {
+
+    private final UserRepository userRepository;
+    private final AvatarGenerator avatarGenerator;
+
+    @Value("${google.client-id:}")
+    private String clientId;
+
+    public Optional<User> authenticate(String idTokenString, com.openisle.model.RegisterMode mode) {
+        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");
+            String picture = (String) payload.get("picture");
+            return Optional.of(processUser(email, name, picture, mode));
+        } catch (Exception e) {
+            return Optional.empty();
+        }
+    }
+
+    private User processUser(String email, String name, String avatar, com.openisle.model.RegisterMode mode) {
+        Optional<User> 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);
+        user.setApproved(mode == com.openisle.model.RegisterMode.DIRECT);
+        if (avatar != null) {
+            user.setAvatar(avatar);
+        } else {
+            user.setAvatar(avatarGenerator.generate(username));
+        }
+        return userRepository.save(user);
+    }
+}