测试账号申请
测号响应流程:客户端发送请求,微信服务器收到请求后,转发到开发者服务器上,处理完后在发送给微信服务器,在返回给客户端
1、打开微信公众平台,点击测试帐号申请。地址:https://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=sandbox/login,
通过微信扫一扫授权就能进入到测试号管理页面。可以看到自己的开发者ID
测试号中的url需要自己有服务器编写对应接口,点击提交微信会像url发送数据根据返回结果判断url是否配置成功;token为自己定义的字符串
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最后在扫码添加自己微信为开发者
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下载中转工具NATAPP-内网穿透 基于ngrok的国内高速内网映射工具
下载后在网页注册,进行实名认证,申请免费隧道,会生成隧道信息,启动natapp,
输入 natapp -authtoken 隧道信息生成的authtoken 回车
这时就会生成自己的域名,在测试时需要一直开启natapp
若是有企业公众号那么就不用以上步骤,直接配置开发者WX即可
- 创建小程序测试:使用微信开发者工具通过扫码登陆,点击创建选择小程序即可,AppID为刚才申请的。选择需要编写的模板即可
复制代码 使用HBuilder X与微信开发者工具实现授权登陆功能
首先需要在HBuilder上导入项目模板,在设置安全中配置微信开发者工具的目录,然后点击运行到小程序模拟器,这样运行之后就会自动打开微信开发者工具
创建登陆页面主要代码login.vue,主要是调用微信提供的api获取用户的code,这在前端同时还获取了用户的基本信息发送给后端
- <button class="confirm-btn" @click="wxlogin" :disabled="logining">登录</button>
- //对应逻辑
- methods: {
- wxlogin(){
- uni.getUserProfile({
- desc:"获取资料",
- success: (res) => {
- console.log(res)
- this.encryptedData=res.encryptedData
- this.rawData=res.rawData
- this.iv=res.iv
- this.signature=res.signature
- this.avatarUrl=res.userInfo.avatarUrl
- this.name=res.userInfo.nickName
- }
- });//获取用户资料
- uni.login({
- provider: 'weixin',
- success: (res) => {
-
- this.code=res.code;
- // console.log(this.code);
-
- }
- });
- console.log(this.name)
- console.log(this.avatarUrl)
- //发送请求
- uni.request({
- url:"http://localhost:8081/api/dsxs/company/token",
- method:"POST",
- data: {
- // encryptedData:this.encryptedData,
- // rawData:this.rawData,
- // iv:this.iv,
- // signature:this.signature,
- code:this.code,
- img:this.avatarUrl,
- name:this.name
- },
- success: (e) => {
-
- console.log("向后端请求成功");
- }
-
- })
- },
复制代码 后端可以通过之前申请的appID、appSecret和前端传来的code获取到用户的openID与session_key
创建springboot项目,添加依赖
- <dependency>
- <groupId>com.squareup.okhttp3</groupId>
- <artifactId>okhttp</artifactId>
- <version>4.7.2</version>
- </dependency>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-test</artifactId>
- <scope>test</scope>
- </dependency>
-
- <dependency>
- <groupId>com.baomidou</groupId>
- <artifactId>mybatis-plus-boot-starter</artifactId>
- <version>3.3.1</version>
- </dependency>
-
- <dependency>
- <groupId>mysql</groupId>
- <artifactId>mysql-connector-java</artifactId>
- </dependency>
-
- <dependency>
- <groupId>org.projectlombok</groupId>
- <artifactId>lombok</artifactId>
- </dependency>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter</artifactId>
- </dependency>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-web</artifactId>
- </dependency>
- <dependency>
- <groupId>com.baomidou</groupId>
- <artifactId>mybatis-plus-generator</artifactId>
- <version>3.3.1</version>
- </dependency>
- <dependency>
- <groupId>org.apache.velocity</groupId>
- <artifactId>velocity-engine-core</artifactId>
- <version>2.0</version>
- </dependency>
- <dependency>
- <groupId>com.alibaba</groupId>
- <artifactId>fastjson</artifactId>
- <version>1.2.62</version>
- </dependency>
- <dependency>
- <groupId>io.jsonwebtoken</groupId>
- <artifactId>jjwt</artifactId>
- <version>0.9.1</version>
- </dependency>
- <dependency>
- <groupId>org.apache.httpcomponents</groupId>
- <artifactId>httpclient</artifactId>
- <version>4.3.1</version>
- </dependency>
- <dependency>
- <groupId>commons-io</groupId>
- <artifactId>commons-io</artifactId>
- <version>2.6</version>
- </dependency>
- <dependency>
- <groupId>commons-lang</groupId>
- <artifactId>commons-lang</artifactId>
- <version>2.6</version>
- </dependency>
复制代码 配置好实体类与数据相关代码后,将自己的appID、appSecret放在配置文件中
- wx.open.app_id=xxxxxxxx
- wx.open.app_secret=xxxxxxxxx
复制代码 创建获取配置信息类
- @Component
- //@PropertySource("classpath:application.properties")
- public class ConstantPropertiesUtil implements InitializingBean {
- //读取配置文件并赋值
- @Value("${wx.open.app_id}")
- private String appId;
- @Value("${wx.open.app_secret}")
- private String appSecret;
- public static String WX_OPEN_APP_ID;
- public static String WX_OPEN_APP_SECRET;
- @Override
- public void afterPropertiesSet() throws Exception {
- WX_OPEN_APP_ID = appId;
- WX_OPEN_APP_SECRET = appSecret;
- }
- }
复制代码 编写用户登录控制层,这里我的实现逻辑是根据前端传来的code,获取用户openID作为用户的唯一标识。首先在数据库中查询有无当前用户,要有创建token返回给前端对应信息。因为前端写的是一次性将code与用户信息全传过来,用户点击登陆后会跳转到授权页面,用户若点击拒绝那么用户信息将不会传过来,只有code,这时我的处理逻辑是判断有无用户信息,若没有不存如数据库,这里由于用户点击授权会有时间响应所以做了一个短暂的休眠处理。
- public class LoginController {
- @Autowired
- private UserService userService;
- @PostMapping("token")
- public R login(@RequestBody LoginBO loginBO) throws IOException, InterruptedException {
- //拼接对应信息
- StringBuffer baseAccessTokenUrl = new StringBuffer()
- .append("https://api.weixin.qq.com/sns/jscode2session")
- .append("?appid=%s")
- .append("&secret=%s")
- .append("&js_code=%s")
- .append("&grant_type=authorization_code");
- String accessTokenUrl = String.format(baseAccessTokenUrl.toString(),
- ConstantPropertiesUtil.WX_OPEN_APP_ID,
- ConstantPropertiesUtil.WX_OPEN_APP_SECRET,
- loginBO.getCode());
- //像网站发送请求
- OkHttpClient client = new OkHttpClient();
- Request request = new Request.Builder().url(accessTokenUrl).build();
- Response response = client.newCall(request).execute();
- //请求成功会返回对应信息,解析为json
- if (response.isSuccessful()){
- String body = response.body().string();
- JSONObject jsonObject = JSONObject.parseObject(body);
- String session_key = jsonObject.getString("session_key");
- String openid = jsonObject.getString("openid");
- HashMap<String, Object> map = new HashMap<>();
- Thread.sleep(1000);
- //判断数据中有无当前用户
- User userInfo = userService.getByOpenId(openid);
- if (userInfo==null){
- User user = new User();
- user.setOpenid(openid);
- if (loginBO.getName().equals("")){
- return R.error().message("授权失败");
- }
- user.setNickName(loginBO.getName());
- user.setAvatarUrl(loginBO.getImg());
- user.setStat(1);
- userService.save(user);
- userInfo = userService.getByOpenId(openid);
- }
- String token = JwtHelper.createToken(userInfo.getOpenid(),userInfo.getNickName(),userInfo.getAvatarUrl());
- map.put("token",token);
- map.put("nickname",userInfo.getNickName());
- map.put("img",userInfo.getAvatarUrl());
- return R.ok().data(map);
- }
- return R.error().message("授权失败,请重试");
- }
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创建JWT生成token工具类
- public class JwtHelper {
- //过期时间 毫秒
- private static long tokenExpiration = 60*60*1000;
- //自定义秘钥
- private static String tokenSignKey = "123456";
- public static String createToken(String openid,String nickName,String img) {
- String token = Jwts.builder()
- //设置分组
- .setSubject("DSXS-USER")
- //设置字符串过期时间
- .setExpiration(new Date(System.currentTimeMillis() + tokenExpiration))
- //私有部分
- .claim("userId", openid)
- .claim("userName", nickName)
- .claim("img",img)
- //设置秘钥
- .signWith(SignatureAlgorithm.HS512, tokenSignKey)
- .compressWith(CompressionCodecs.GZIP)
- .compact();
- return token;
- }
- //从生成token字符串获取userId值
- public static String getUserId(String token) {
- if(StringUtils.isEmpty(token)) return null;
- Jws<Claims> claimsJws = Jwts.parser().setSigningKey(tokenSignKey).parseClaimsJws(token);
- Claims claims = claimsJws.getBody();
- String userId = (String)claims.get("userId");
- return (String)claims.get("userId");
- }
- public static String getUserName(String token) {
- if(StringUtils.isEmpty(token)) return "";
- Jws<Claims> claimsJws
- = Jwts.parser().setSigningKey(tokenSignKey).parseClaimsJws(token);
- Claims claims = claimsJws.getBody();
- return (String)claims.get("userName");
- }
- public static String getImg(String token) {
- if(StringUtils.isEmpty(token)) return "";
- Jws<Claims> claimsJws
- = Jwts.parser().setSigningKey(tokenSignKey).parseClaimsJws(token);
- Claims claims = claimsJws.getBody();
- return (String)claims.get("img");
- }
复制代码 创建根据token获取用户信息方法
- //根据token获取用户信息
- @GetMapping("auth/getUserInfo")
- public R getUserInfo(HttpServletRequest request) {
- try{
- String userId = AuthContextHolder.getUserId(request);
- String userName = AuthContextHolder.getUserName(request);
- String userImg = AuthContextHolder.getUserImg(request);
- User user = new User();
- user.setOpenid(userId);
- user.setNickName(userName);
- user.setAvatarUrl(userImg);
- return R.ok().data("userInfo",user);
- }catch (ExpiredJwtException e){
- System.out.println("token失效");
- }
- return R.error().message("token失效");
- }
复制代码 若有其他实现方式欢迎讨论
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