@Data
public class SmsVerificationModel {

  /**
   * 手機(jī)號(hào)
   */
  private String phoneNumber;

  /**
   * 驗(yàn)證碼
   */
  private String captcha;

  /**
   * 本次驗(yàn)證碼驗(yàn)證失敗次數(shù)，防止暴力嘗試
   */
  private Integer failCount;

  /**
   * 該user當(dāng)日嘗試次數(shù)，防止濫發(fā)短信
   */
  private Integer dailyCount;

  /**
   * 限制短信發(fā)送頻率和實(shí)現(xiàn)驗(yàn)證碼有效期
   */
  private Date lastSentTime;

  /**
   * 是否驗(yàn)證成功
   */
  private Boolean verified = false;

}

public class SmsTokenGranter extends AbstractTokenGranter {
  private static final String GRANT_TYPE = "sms";

  private final AuthenticationManager authenticationManager;

  public SmsTokenGranter(AuthenticationManager authenticationManager, AuthorizationServerTokenServices tokenServices,
              ClientDetailsService clientDetailsService, OAuth2RequestFactory requestFactory){
    super(tokenServices, clientDetailsService, requestFactory, GRANT_TYPE);
    this.authenticationManager = authenticationManager;
  }

  @Override
  protected OAuth2Authentication getOAuth2Authentication(ClientDetails client, TokenRequest tokenRequest) {
    Map<String, String> parameters = new LinkedHashMap<>(tokenRequest.getRequestParameters());
    String phone = parameters.get("phone");
    String code = parameters.get("code");

    Authentication userAuth = new SmsAuthenticationToken(phone, code);
    try {
      userAuth = authenticationManager.authenticate(userAuth);
    }
    catch (AccountStatusException ase) {
      throw new InvalidGrantException(ase.getMessage());
    }
    catch (BadCredentialsException e) {
      throw new InvalidGrantException(e.getMessage());
    }
    if (userAuth == null || !userAuth.isAuthenticated()) {
      throw new InvalidGrantException("Could not authenticate user: " + username);
    }

    OAuth2Request storedOAuth2Request = getRequestFactory().createOAuth2Request(client, tokenRequest);
    return new OAuth2Authentication(storedOAuth2Request, userAuth);
  }
}

public class SmsAuthenticationToken extends AbstractAuthenticationToken {

  private final Object principal;
  private Object credentials;

  public SmsAuthenticationToken(Object principal, Object credentials) {
    super(null);
    this.credentials = credentials;
    this.principal = principal;
  }

  public SmsAuthenticationToken(Object principal, Object credentials,
                        Collection<? extends GrantedAuthority> authorities) {
    super(authorities);
    this.principal = principal;
    this.credentials = credentials;
    // 表示已經(jīng)認(rèn)證
    super.setAuthenticated(true);
  }
 ...
}

public class SmsAuthenticationProvider implements AuthenticationProvider {

  @Override
  public Authentication authenticate(Authentication authentication)
      throws AuthenticationException {
   String username = authentication.getName();
   UserDetails user = retrieveUser(username);

   preAuthenticationChecks.check(user);
   String phoneNumber = authentication.getPrincipal().toString();
   String code = authentication.getCredentials().toString();
   // 嘗試從Redis中取出Model
   SmsVerificationModel verificationModel =
        Optional.ofNullable(
            redisService.get(SMS_REDIS_PREFIX + phoneNumber, SmsVerificationModel.class))
        .orElseThrow(() -> new BusinessException(OAuthError.SMS_VERIFY_BEFORE_SEND));
  // 判斷短信驗(yàn)證次數(shù)
   Optional.of(verificationModel).filter(x -> x.getFailCount() < SMS_VERIFY_FAIL_MAX_TIMES)
        .orElseThrow(() -> new BusinessException(OAuthError.SMS_VERIFY_COUNT_EXCEED));

   Optional.of(verificationModel).map(SmsVerificationModel::getLastSentTime)
        // 驗(yàn)證碼發(fā)送15分鐘內(nèi)有效，等價(jià)于發(fā)送時(shí)間加上15分鐘晚于當(dāng)下
        .filter(x -> DateUtils.addMinutes(x,15).after(new Date()))
        .orElseThrow(() -> new BusinessException(OAuthError.SMS_CODE_EXPIRED));

   verificationModel.setVerified(Objects.equals(code, verificationModel.getCaptcha()));
   verificationModel.setFailCount(verificationModel.getFailCount() + 1);

   redisService.set(SMS_REDIS_PREFIX + phoneNumber, verificationModel, 1, TimeUnit.DAYS);

   if(!verificationModel.getVerified()){
      throw new BusinessException(OAuthError.SmsCodeWrong);
   }

    postAuthenticationChecks.check(user);

    return createSuccessAuthentication(user, authentication, user);
  }
  ...

@Configuration
@EnableAuthorizationServer
public class OAuth2Config extends AuthorizationServerConfigurerAdapter {

  @Override
  public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
    security
        .passwordEncoder(passwordEncoder)
        .checkTokenAccess("isAuthenticated()")
        .tokenKeyAccess("permitAll()")
        // 允許使用Query字段驗(yàn)證客戶(hù)端，即client_id/client_secret 能夠放在查詢(xún)參數(shù)中
        .allowFormAuthenticationForClients();
  }

  @Override
  public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {

    endpoints.authenticationManager(authenticationManager)
        .userDetailsService(userDetailsService)
        .tokenStore(tokenStore);
    List<TokenGranter> tokenGranters = new ArrayList<>();

    tokenGranters.add(new AuthorizationCodeTokenGranter(endpoints.getTokenServices(), endpoints.getAuthorizationCodeServices(), clientDetailsService,
        endpoints.getOAuth2RequestFactory()));
  ...
    tokenGranters.add(new SmsTokenGranter(authenticationManager, endpoints.getTokenServices(),
        clientDetailsService, endpoints.getOAuth2RequestFactory()));

    endpoints.tokenGranter(new CompositeTokenGranter(tokenGranters));
  }

}

@EnableWebSecurity
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
 ...
  @Override
  protected void configure(AuthenticationManagerBuilder auth) {
    auth.authenticationProvider(daoAuthenticationProvider());
  }

  @Bean
  public AuthenticationProvider smsAuthenticationProvider(){
    SmsAuthenticationProvider smsAuthenticationProvider = new SmsAuthenticationProvider();
    smsAuthenticationProvider.setUserDetailsService(userDetailsService);
    smsAuthenticationProvider.setSmsAuthService(smsAuthService);
    return smsAuthenticationProvider;
  }
}

{
  "access_token": "39bafa9a-7e5b-4ba4-9eda-e307ac98aad1",
  "token_type": "bearer",
  "expires_in": 3599,
  "scope": "ALL"
}