content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.cloud.ai.studio.admin.controller;
  
  import com.alibaba.cloud.ai.studio.runtime.domain.Result;
  import com.alibaba.cloud.ai.studio.runtime.domain.account.TokenResponse;
  import com.alibaba.cloud.ai.studio.core.base.service.AccountService;
  import com.alibaba.cloud.ai.studio.core.base.service.Oauth2Service;
  import com.alibaba.cloud.ai.studio.runtime.domain.account.Oauth2User;
  import jakarta.servlet.http.HttpServletResponse;
  import lombok.RequiredArgsConstructor;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.RestController;
  
  import java.io.IOException;
  
  @RestController
  @RequestMapping("/oauth2")
  @RequiredArgsConstructor
  public class Oauth2Controller {
  
  	private final Oauth2Service oauth2Service;
  
  	private final AccountService accountService;
  
  	@GetMapping("/login/github")
  	public Result<String> githubLogin() {
  		String authUrl = oauth2Service.getAuthorizationUrl();
  		return Result.success(authUrl);
  	}
  
  	@GetMapping("/callback/github")
  	public void githubCallback(@RequestParam(name = "code") String code, HttpServletResponse response)
  			throws IOException {
  		String accessToken = oauth2Service.getAccessToken(code);
  		Oauth2User userInfo = oauth2Service.getUserInfo(accessToken);
  		TokenResponse tokenResponse = accountService.login(userInfo);
  
  		String redirectUrl = String.format("/?access_token=%s&refresh_token=%s&expires_in=%s",
  				tokenResponse.getAccessToken(), tokenResponse.getRefreshToken(), tokenResponse.getExpiresIn());
  		response.sendRedirect(redirectUrl);
  	}
  
  }
  