release- app扫码登录PC端

luoo_user/pom.xml

@@ -120,6 +120,20 @@
 			<artifactId>fastjson</artifactId>
 			<version>1.2.80</version>
 		</dependency>
+
+		<!-- tool -->
+		<dependency>
+			<groupId>cn.hutool</groupId>
+			<artifactId>hutool-all</artifactId>
+			<version>5.8.20</version>
+		</dependency>
+
+		<!-- zxing -->
+		<dependency>
+			<groupId>com.google.zxing</groupId>
+			<artifactId>core</artifactId>
+			<version>3.5.1</version>
+		</dependency>
 	</dependencies>
 	<build>
 		<finalName>app</finalName>

luoo_user/src/main/java/com/luoo/user/controller/LoginController.java

@@ -4,6 +4,7 @@ import annotation.GlobalInterceptor;
 import annotation.VerifyParam;
 import api.Result;
 import api.StatusCode;
+import cn.hutool.extra.qrcode.QrCodeUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.luoo.user.dto.UserNameLoginDto;
 import com.luoo.user.dto.request.*;
@@ -365,7 +366,7 @@ public class LoginController extends BaseController {
 	 *
 	 * @return	登录结果
 	 */
-	@ApiOperation(value = "通过用户名/密码登录")
+	@ApiOperation(value = "7.通过用户名/密码登录")
 	@PostMapping("/login/username")
 	public Result loginByUserName(@Validated @RequestBody UserNameLoginDto userNameLoginDto) {
 		String userName = userNameLoginDto.getUserName();
@@ -388,11 +389,55 @@ public class LoginController extends BaseController {
 		}
 	}
 
-	@ApiOperation(value = "修改密码")
+	@ApiOperation(value = "8.修改密码")
 	@PostMapping("/changePassword")
 	public Result<Void> changePassword(@Validated @RequestBody UserNameLoginDto changePasswordDto) {
 		userInfoService.changePassword(changePasswordDto.getUserName(), changePasswordDto.getPassword());
 		return Result.success();
 	}
 
+	@ApiOperation(value = "9.1.获取UUID", notes = "获取UUID")
+	@GetMapping(value = "/uuid")
+	public Result<String> getUuid() {
+		String uuid = UUID.randomUUID().toString();
+		return Result.success(uuid);
+	}
+
+	@ApiOperation(value = "9.2.校验uuid对应的请求认证状态", notes = "0是未完成，其余是已完成状态的token")
+	@GetMapping(value = "/check/qr")
+	public Result<String> getCountryCode(String uuid) {
+		return Result.success(redisTemplate.opsForValue().get(uuid).toString());
+	}
+
+	@ApiOperation(value = "9.3.获取登录二维码、放入Token", notes = "前端获取二维码")
+	@GetMapping(value = "/getLoginQr")
+	public void createCodeImg(HttpServletRequest request, HttpServletResponse response, String uuid){
+		response.setHeader("Pragma", "No-cache");
+		response.setHeader("Cache-Control", "no-cache");
+
+		response.setDateHeader("Expires", 0);
+		response.setContentType("image/jpeg");
+
+		try {
+			response.setHeader("uuid", uuid);
+			// 这里是开源工具类 hutool里的QrCodeUtil
+			// 网址：http://hutool.mydoc.io/
+			QrCodeUtil.generate(uuid, 300, 300, "jpg",response.getOutputStream());
+			redisTemplate.opsForValue().set(uuid, 0, 60, TimeUnit.SECONDS);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	@ApiOperation(value = "9.4.确认身份接口：确定身份以及判断是否二维码过期等", notes = "确认身份接口：确定身份以及判断是否二维码过期等")
+	@PostMapping(value = "/bindUserIdAndToken")
+	public Result<String> bindUserIdAndToken(@RequestParam("token") String token ,
+											 @RequestParam("userId") String userId){
+		try {
+			return Result.success(userInfoService.bindUserIdAndToken(userId,token));
+		} catch (Exception e) {
+			throw new RuntimeException(e);
+		}
+	}
+
 }

luoo_user/src/main/java/com/luoo/user/service/UserInfoService.java

@@ -709,4 +709,19 @@ public class UserInfoService {
         userInfoByUserName.setPassword(encoder.encode(password));
         userInfoDao.save(userInfoByUserName);
     }
+
+    public String bindUserIdAndToken(String userId, String token) throws Exception {
+        Object o = redisTemplate.opsForValue().get(token);
+        if (o == null) {
+            throw new BizException("二维码失效！");
+        }
+        if(!String.valueOf(0).equals("0")) {
+            throw new BizException("登录认证已完成");
+        }
+
+        UserInfo loginUserInfo = userInfoDao.findById(userId).get();
+        String authorization = loginOrRegister(loginUserInfo);
+        redisTemplate.opsForValue().set(token, authorization, 60, TimeUnit.SECONDS);
+        return authorization;
+    }
 }