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以博客登录开发为例,指导大家通过jsopen使用社交账号cook远程

作者:互联网

一、参考文档

OAuth2.0授权认证

二、原理:

①概念原理:

 

 

②实际操作时的原理图:

 

 三、以POSTMAN为例对链接进行测试

① 引导需要授权的用户到如下地址(在前端页面链接设置一下URL):

URL:https://api.weibo.com/oauth2/authorize?client_id=YOUR_CLIENT_ID&response_type=code&redirect_uri=YOUR_REGISTERED_REDIRECT_URI   其中YOUR_CLIENT_ID、YOUR_REGISTERED_REDIRECT_URI分别代表下图中APP KEY和授权回调页:  

 

② 运行页面登录后,页面跳转至 YOUR_REGISTERED_REDIRECT_URI/?code=CODE,获取CODE,利用postman测试以下链接:

https://api.weibo.com/oauth2/access_token?client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET&grant_type=authorization_code&redirect_uri=YOUR_REGISTERED_REDIRECT_URI&code=CODE

其中YOUR_CLIENT_ID、YOUR_CLIENT_SECRET分别代表APP KEY和APP Secret,YOUR_REGISTERED_REDIRECT_URI代表授权回调页,code则为CODE授权令牌

 

 

③ 换取Access Token

有了Access Token我们可以通过各种接口获取用户的各种信息,可查看此API文档

 

四、具体代码编写

①OAuth2Controller类的编写

@Controller public class OAuth2Controller { @Autowired MemberFeignSerivce memberFeignSerivce; @GetMapping( "/oauth2.0/weibo/success") public String weibo(@RequestParam("code") String code) throws Exception { //1、根据code换取accessToken Map<String,String> map = new HashMap<>(); map.put("client_id","21*********6"); map.put("client_secret","65ae****************e30a"); map.put("grant_type","authorization_code"); map.put("redirect_uri","http://auth.gulimall.com/oauth2.0/weibo/success"); map.put("code",code); HttpResponse response = HttpUtils.doPost("https://api.weibo.com", "/oauth2/access_token", "post", new HashMap<String, String>(), new HashMap<String, String>(), map); //2、处理微博登陆成功的回调 System.out.println(response.getStatusLine().getStatusCode()); if (response.getStatusLine().getStatusCode()==200){ //将返回的json数据变成对象 String json = EntityUtils.toString(response.getEntity()); System.out.println("返回json数据:"+json); SocialUser socialUser = JSON.parseObject(json, SocialUser.class); //如果当前用户是第一次登录则自动注册为本网站用户(为当前社交用户生成一个信息账号,以后社交账号对应指定会员) //登录或注册这个账户 R oauthlogin = memberFeignSerivce.oauthlogin(socialUser); if (oauthlogin.getCode()==0){ MemberResVo data = oauthlogin.getData("data", new TypeReference<MemberResVo>() { }); System.out.println("登陆成功:"+ data.toString()); return "redirect:http://gulimall.com"; }else { return "redirect:http://auth.gulimall.com/login.html"; } }else { return "redirect:http://auth.gulimall.com/login.html"; } } }

②使用远程调用功能

@FeignClient("gulimall-member") public interface MemberFeignSerivce { @PostMapping("/member/member/oauth2/login") public R oauthlogin(@RequestBody SocialUser socialUser); } @RestController @RequestMapping("member/member") public class MemberController { @Autowired private MemberService memberService; @PostMapping("/oauth2/login") public R oauthlogin(@RequestBody SocialUser socialUser) throws Exception { MemberEntity memberEntity = memberService.login(socialUser); if (memberEntity != null) { return R.ok().setData(memberEntity); } else { return R.error(BizCodeEnume.LOGIN_PASSWORD_INVAILD_EXCEPTION.getCode(),BizCodeEnume.LOGIN_PASSWORD_INVAILD_EXCEPTION.getMsg()); } } }

③MemberService接口编写和实现类

public interface MemberService extends IService<MemberEntity> { MemberEntity login(SocialUser socialUser) throws Exception; } @Service("memberService") public class MemberServiceImpl extends ServiceImpl<MemberDao, MemberEntity> implements MemberService { @Resource MemberLevelDao memberLevelDao; @Override public MemberEntity login(SocialUser socialUser) throws Exception{ //登录和合并逻辑 String uid = socialUser.getUid(); //1、判断当前社交用户是否已经登陆过 MemberDao baseMapper = this.baseMapper; //查找当前社区用户的账号uid MemberEntity memberEntity = baseMapper.selectOne(new QueryWrapper<MemberEntity>().eq("social_uid", uid)); //则表明已注册过 if (memberEntity != null) { MemberEntity update = new MemberEntity(); update.setId(memberEntity.getId()); update.setAccessToken(socialUser.getAccess_token()); update.setExpiresIn(socialUser.getExpires_in()); //仅仅是更新本次的令牌号码和过期时间 baseMapper.updateById(update); //返回最新的本次的令牌号码和过期时间 memberEntity.setAccessToken(socialUser.getAccess_token()); memberEntity.setExpiresIn(socialUser.getExpires_in()); return memberEntity; } else { //2、没查到当前用户,则需要注册 MemberEntity regist = new MemberEntity(); try { //查询当前社交用户的社交信息资料 HashMap<String, String> query = new HashMap<>(); query.put("access_token", socialUser.getAccess_token()); query.put("uid", socialUser.getUid()); HttpResponse response = HttpUtils.doGet("https://api.weibo.com", "/2/users/show.json", "get", new HashMap<String, String>(), query); //查询成功 if (response.getStatusLine().getStatusCode() == 200) { String json = EntityUtils.toString(response.getEntity()); JSONObject jsonObject = JSON.parseObject(json); //获取用户名称等资料 String name = jsonObject.getString("name"); String gender = jsonObject.getString("gender"); //...... regist.setNickname(name); regist.setGender("m".equals(gender) ? 1 : 0); //....... } } catch (Exception e) { e.printStackTrace(); } regist.setSocialUid(socialUser.getUid()); regist.setAccessToken(socialUser.getAccess_token()); regist.setExpiresIn(socialUser.getExpires_in()); //插入数据库 baseMapper.insert(regist); return regist; } } }

③所需要的实体类

@ToString @Data public class MemberResVo { private Long id; /** * 会员等级id */ private Long levelId; /** * 用户名 */ private String username; /** * 密码 */ private String password; /** * 昵称 */ private String nickname; /** * 手机号码 */ private String mobile; /** * 邮箱 */ private String email; /** * 头像 */ private String header; /** * 性别 */ private Integer gender; /** * 生日 */ private Date birth; /** * 所在城市 */ private String city; /** * 职业 */ private String job; /** * 个性签名 */ private String sign; /** * 用户来源 */ private Integer sourceType; /** * 积分 */ private Integer integration; /** * 成长值 */ private Integer growth; /** * 启用状态 */ private Integer status; /** * 注册时间 */ private Date createTime; /** * accesstoken码 */ private String accessToken; /** * 过期时间 */ private long expiresIn; /** * 社区账户的id */ private String socialUid; } @Data @TableName("ums_member") public class MemberEntity implements Serializable { private static final long serialVersionUID = 1L; /** * id */ @TableId private Long id; /** * 会员等级id */ private Long levelId; /** * 用户名 */ private String username; /** * 密码 */ private String password; /** * 昵称 */ private String nickname; /** * 手机号码 */ private String mobile; /** * 邮箱 */ private String email; /** * 头像 */ private String header; /** * 性别 */ private Integer gender; /** * 生日 */ private Date birth; /** * 所在城市 */ private String city; /** * 职业 */ private String job; /** * 个性签名 */ private String sign; /** * 用户来源 */ private Integer sourceType; /** * 积分 */ private Integer integration; /** * 成长值 */ private Integer growth; /** * 启用状态 */ private Integer status; /** * 注册时间 */ private Date createTime; /** * accesstoken码 */ private String accessToken; /** * 过期时间 */ private long expiresIn; /** * 社区账户的id */ private String socialUid; }

 

五、整个工作流程

标签:code,String,为例,socialUser,private,YOUR,cook,public,jsopen
来源: https://www.cnblogs.com/sdnfks/p/13515408.html