SpringCloud微服务实战——搭建企业级开发框架（二十四）：集成行为验证码和图片验证码实现登录功能

<!-- AJ-Captcha滑动验证码 -->
        <captcha.version>1.2.7</captcha.version>
        <!-- Easy-Captcha图形验证码 -->
        <easy.captcha.version>1.6.2</easy.captcha.version>
        <!-- captcha 滑动验证码-->
        <dependency>
           <groupId>com.github.anji-plus</groupId>
           <artifactId>captcha-spring-boot-starter</artifactId>
           <version>${captcha.version}</version>
       </dependency>
       <!-- easy-captcha 图形验证码-->
       <dependency>
             <groupId>com.github.whvcse</groupId>
             <artifactId>easy-captcha</artifactId>
          <version>${easy.captcha.version}</version>
      </dependency>

public class CaptchaCacheServiceRedisImpl implements CaptchaCacheService {
    @Override
    public String type() {
        return "redis";
    }
    @Autowired
    private StringRedisTemplate stringRedisTemplate;
    @Override
    public void set(String key, String value, long expiresInSeconds) {
        stringRedisTemplate.opsForValue().set(key, value, expiresInSeconds, TimeUnit.SECONDS);
    }
    @Override
    public boolean exists(String key) {
        return stringRedisTemplate.hasKey(key);
    }
    @Override
    public void delete(String key) {
        stringRedisTemplate.delete(key);
    }
    @Override
    public String get(String key) {
        return stringRedisTemplate.opsForValue().get(key);
    }
}

com.gitegg.platform.captcha.service.impl.CaptchaCacheServiceRedisImpl

/**
 * 验证码模式
 */
public class CaptchaTokenGranter extends AbstractTokenGranter {
    private static final String GRANT_TYPE = "captcha";
    private final AuthenticationManager authenticationManager;
    private RedisTemplate redisTemplate;
    private CaptchaService captchaService;
    private String captchaType;
    public CaptchaTokenGranter(AuthenticationManager authenticationManager,
        AuthorizationServerTokenServices tokenServices, ClientDetailsService clientDetailsService,
        OAuth2RequestFactory requestFactory, RedisTemplate redisTemplate, CaptchaService captchaService,
        String captchaType) {
        this(authenticationManager, tokenServices, clientDetailsService, requestFactory, GRANT_TYPE);
        this.redisTemplate = redisTemplate;
        this.captchaService = captchaService;
        this.captchaType = captchaType;
    }
    protected CaptchaTokenGranter(AuthenticationManager authenticationManager,
        AuthorizationServerTokenServices tokenServices, ClientDetailsService clientDetailsService,
        OAuth2RequestFactory requestFactory, String grantType) {
        super(tokenServices, clientDetailsService, requestFactory, grantType);
        this.authenticationManager = authenticationManager;
    }
    @Override
    protected OAuth2Authentication getOAuth2Authentication(ClientDetails client, TokenRequest tokenRequest) {
        Map<String, String> parameters = new LinkedHashMap<>(tokenRequest.getRequestParameters());
        // 获取验证码类型
        String captchaType = parameters.get(CaptchaConstant.CAPTCHA_TYPE);
        // 判断传入的验证码类型和系统配置的是否一致
        if (!StringUtils.isEmpty(captchaType) && !captchaType.equals(this.captchaType)) {
            throw new UserDeniedAuthorizationException(ResultCodeEnum.INVALID_CAPTCHA_TYPE.getMsg());
        }
        if (CaptchaConstant.IMAGE_CAPTCHA.equalsIgnoreCase(captchaType)) {
            // 图片验证码验证
            String captchaKey = parameters.get(CaptchaConstant.CAPTCHA_KEY);
            String captchaCode = parameters.get(CaptchaConstant.CAPTCHA_CODE);
            // 获取验证码
            String redisCode = (String)redisTemplate.opsForValue().get(CaptchaConstant.IMAGE_CAPTCHA_KEY + captchaKey);
            // 判断验证码
            if (captchaCode == null || !captchaCode.equalsIgnoreCase(redisCode)) {
                throw new UserDeniedAuthorizationException(ResultCodeEnum.INVALID_CAPTCHA.getMsg());
            }
        } else {
            // 滑动验证码验证
            String captchaVerification = parameters.get(CaptchaConstant.CAPTCHA_VERIFICATION);
            String slidingCaptchaType = parameters.get(CaptchaConstant.SLIDING_CAPTCHA_TYPE);
            CaptchaVO captchaVO = new CaptchaVO();
            captchaVO.setCaptchaVerification(captchaVerification);
            captchaVO.setCaptchaType(slidingCaptchaType);
            ResponseModel responseModel = captchaService.verification(captchaVO);
            if (null == responseModel || !RepCodeEnum.SUCCESS.getCode().equals(responseModel.getRepCode())) {
                throw new UserDeniedAuthorizationException(ResultCodeEnum.INVALID_CAPTCHA.getMsg());
            }
        }
        String username = parameters.get(TokenConstant.USER_NAME);
        String password = parameters.get(TokenConstant.PASSWORD);
        // Protect from downstream leaks of password
        parameters.remove(TokenConstant.PASSWORD);
        Authentication userAuth = new UsernamePasswordAuthenticationToken(username, password);
        ((AbstractAuthenticationToken)userAuth).setDetails(parameters);
        try {
            userAuth = authenticationManager.authenticate(userAuth);
        } catch (AccountStatusException | BadCredentialsException ase) {
            // covers expired, locked, disabled cases (mentioned in section 5.2, draft 31)
            throw new InvalidGrantException(ase.getMessage());
        }
        // If the username/password are wrong the spec says we should send 400/invalid grant
        if (userAuth == null || !userAuth.isAuthenticated()) {
            throw new InvalidGrantException("Could not authenticate user: " + username);
        }
        OAuth2Request storedOAuth2Request = getRequestFactory().createOAuth2Request(client, tokenRequest);
        return new OAuth2Authentication(storedOAuth2Request, userAuth);
    }
}

@Value("${captcha.type}")
    private String captchaType;
    @ApiOperation("获取系统配置的验证码类型")
    @GetMapping("/captcha/type")
    public Result captchaType() {
        return Result.data(captchaType);
    }
    @ApiOperation("生成滑动验证码")
    @PostMapping("/captcha")
    public Result captcha(@RequestBody CaptchaVO captchaVO) {
        ResponseModel responseModel = captchaService.get(captchaVO);
        return Result.data(responseModel);
    }
    @ApiOperation("滑动验证码验证")
    @PostMapping("/captcha/check")
    public Result captchaCheck(@RequestBody CaptchaVO captchaVO) {
        ResponseModel responseModel = captchaService.check(captchaVO);
        return Result.data(responseModel);
    }
    @ApiOperation("生成图片验证码")
    @RequestMapping("/captcha/image")
    public Result captchaImage() {
        SpecCaptcha specCaptcha = new SpecCaptcha(130, 48, 5);
        String captchaCode = specCaptcha.text().toLowerCase();
        String captchaKey = UUID.randomUUID().toString();
        // 存入redis并设置过期时间为5分钟
        redisTemplate.opsForValue().set(CaptchaConstant.IMAGE_CAPTCHA_KEY + captchaKey, captchaCode, GitEggConstant.Number.FIVE,
            TimeUnit.MINUTES);
        ImageCaptcha imageCaptcha = new ImageCaptcha();
        imageCaptcha.setCaptchaKey(captchaKey);
        imageCaptcha.setCaptchaImage(specCaptcha.toBase64());
        // 将key和base64返回给前端
        return Result.data(imageCaptcha);
    }

<a-row :gutter="0"
                 v-if="loginCaptchaType === 'image' && grantType !== 'password'">
            <a-col :span="14">
              <a-form-item>
                <a-input v-decorator="['captchaCode', validatorRules.captchaCode]"
                         size="large"
                         type="text"
                         :placeholder="$t('user.verification-code.required')">
                  <a-icon v-if="inputCodeContent == verifiedCode"
                          slot="prefix"
                          type="safety-certificate"
                          :style="{ fontSize: '20px', color: '#1890ff' }" />
                  <a-icon v-else
                          slot="prefix"
                          type="safety-certificate"
                          :style="{ fontSize: '20px', color: '#1890ff' }" />
                </a-input>
              </a-form-item>
            </a-col>
            <a-col :span="10">
              <img :src="captchaImage"
                   class="v-code-img"
                   @click="refreshImageCode">
            </a-col>
          </a-row>

<Verify @success="verifySuccess"
            :mode="'pop'"
            :captchaType="slidingCaptchaType"
            :imgSize="{ width: '330px', height: '155px' }"
            ref="verify"></Verify>

grantType: 'password',
      loginCaptchaType: 'sliding',
      slidingCaptchaType: 'blockPuzzle',
      loginErrorMsg: '用户名或密码错误',
      captchaKey: '',
      captchaCode: '',
      captchaImage: 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAICRAEAOw==',
      inputCodeContent: '',
      inputCodeNull: true

methods: {
    ...mapActions(['Login', 'Logout']),
    // handler
    handleUsernameOrEmail (rule, value, callback) {
      const { state } = this
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        state.loginType = 0
      } else {
        state.loginType = 1
      }
      callback()
    },
    // 滑动验证码二次校验并提交登录
    verifySuccess (params) {
      // params 返回的二次验证参数, 和登录参数一起回传给登录接口，方便后台进行二次验证
      const {
        form: { validateFields },
        state,
        customActiveKey,
        Login
      } = this
      state.loginBtn = true
      const validateFieldsKey = customActiveKey === 'tab_account' ? ['username', 'password', 'captchaCode', 'captchaKey'] : ['phoneNumber', 'captcha', 'captchaCode', 'captchaKey']
      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        if (!err) {
          const loginParams = { ...values }
          delete loginParams.username
          loginParams[!state.loginType ? 'email' : 'username'] = values.username
          loginParams.client_id = process.env.VUE_APP_CLIENT_ID
          loginParams.client_secret = process.env.VUE_APP_CLIENT_SECRET
          if (this.grantType === 'password' && customActiveKey === 'tab_account') {
              loginParams.grant_type = 'password'
              loginParams.password = values.password
          } else {
            if (customActiveKey === 'tab_account') {
              loginParams.grant_type = 'captcha'
              loginParams.password = values.password
            } else {
              loginParams.grant_type = 'sms_captcha'
              loginParams.phone_number = values.phoneNumber
              loginParams.code = values.captcha
              loginParams.smsCode = 'aliLoginCode'
            }
            // loginParams.password = md5(values.password)
            // 判断是图片验证码还是滑动验证码
            if (this.loginCaptchaType === 'sliding') {
              loginParams.captcha_type = 'sliding'
              loginParams.sliding_type = this.slidingCaptchaType
              loginParams.captcha_verification = params.captchaVerification
            } else if (this.loginCaptchaType === 'image') {
              loginParams.captcha_type = 'image'
              loginParams.captcha_key = this.captchaKey
              loginParams.captcha_code = values.captchaCode
            }
          }
          Login(loginParams)
            .then((res) => this.loginSuccess(res))
            .catch(err => this.requestFailed(err))
            .finally(() => {
              state.loginBtn = false
            })
        } else {
          setTimeout(() => {
            state.loginBtn = false
          }, 600)
        }
      })
    },
    // 滑动验证码校验
    captchaVerify (e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
        customActiveKey
      } = this
      state.loginBtn = true
      const validateFieldsKey = customActiveKey === 'tab_account' ? ['username', 'password', 'vcode', 'verkey'] : ['phoneNumber', 'captcha', 'vcode', 'verkey']
      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        if (!err) {
          if (this.grantType === 'password') {
            this.verifySuccess()
          } else {
            if (this.loginCaptchaType === 'sliding') {
              this.$refs.verify.show()
            } else {
              this.verifySuccess()
            }
          }
        } else {
          setTimeout(() => {
            state.loginBtn = false
          }, 600)
        }
      })
    },
    queryCaptchaType () {
      getCaptchaType().then(res => {
        this.loginCaptchaType = res.data
        if (this.loginCaptchaType === 'image') {
          this.refreshImageCode()
        }
      })
    },
    refreshImageCode () {
      getImageCaptcha().then(res => {
        const data = res.data
        this.captchaKey = data.captchaKey
        this.captchaImage = data.captchaImage
      })
    },
    handleTabClick (key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit (e) {
      e.preventDefault()
    },
    getCaptcha (e) {
      e.preventDefault()
      const { form: { validateFields }, state } = this
      validateFields(['phoneNumber'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true
          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60
              state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)
          const hide = this.$message.loading('验证码发送中..', 0)
          getSmsCaptcha({ phoneNumber: values.phoneNumber, smsCode: 'aliLoginCode' }).then(res => {
            setTimeout(hide, 2500)
            this.$notification['success']({
              message: '提示',
              description: '验证码获取成功，您的验证码为：' + res.result.captcha,
              duration: 8
            })
          }).catch(err => {
            setTimeout(hide, 1)
            clearInterval(interval)
            state.time = 60
            state.smsSendBtn = false
            this.requestFailed(err)
          })
        }
      })
    },
    stepCaptchaSuccess () {
      this.loginSuccess()
    },
    stepCaptchaCancel () {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    loginSuccess (res) {
     // 判断是否记住密码
      const rememberMe = this.form.getFieldValue('rememberMe')
      const username = this.form.getFieldValue('username')
      const password = this.form.getFieldValue('password')
      if (rememberMe && username !== '' && password !== '') {
          storage.set(process.env.VUE_APP_TENANT_ID + '-' + process.env.VUE_APP_CLIENT_ID + '-username', username, 60 * 60 * 24 * 7 * 1000)
          storage.set(process.env.VUE_APP_TENANT_ID + '-' + process.env.VUE_APP_CLIENT_ID + '-password', password, 60 * 60 * 24 * 7 * 1000)
          storage.set(process.env.VUE_APP_TENANT_ID + '-' + process.env.VUE_APP_CLIENT_ID + '-rememberMe', true, 60 * 60 * 24 * 7 * 1000)
      } else {
         storage.remove(process.env.VUE_APP_TENANT_ID + '-' + process.env.VUE_APP_CLIENT_ID + '-username')
         storage.remove(process.env.VUE_APP_TENANT_ID + '-' + process.env.VUE_APP_CLIENT_ID + '-password')
         storage.remove(process.env.VUE_APP_TENANT_ID + '-' + process.env.VUE_APP_CLIENT_ID + '-rememberMe')
      }
      this.$router.push({ path: '/' })
      // 延迟 1 秒显示欢迎信息
      setTimeout(() => {
        this.$notification.success({
          message: '欢迎',
          description: `${timeFix()}，欢迎回来`
        })
      }, 1000)
      this.isLoginError = false
    },
    requestFailed (err) {
      this.isLoginError = true
      if (err && err.code === 427) {
        // 密码错误次数超过最大限值，请选择验证码模式登录
        if (this.customActiveKey === 'tab_account') {
            this.grantType = 'captcha'
        } else {
            this.grantType = 'sms_captcha'
        }
        this.loginErrorMsg = err.msg
        if (this.loginCaptchaType === 'sliding') {
            this.$refs.verify.show()
        }
      } else if (err) {
            this.loginErrorMsg = err.msg
      }
    }
  }

#验证码配置
captcha:
  #验证码的类型 sliding: 滑动验证码 image: 图片验证码
  type: sliding