Java Code Examples for io.vertx.ext.web.handler.CorsHandler#allowedHeaders()

The following examples show how to use io.vertx.ext.web.handler.CorsHandler#allowedHeaders() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RestRouter.java From rest.vertx with Apache License 2.0

6 votes

/**
 * @param router               to add handler to
 * @param allowedOriginPattern origin pattern
 * @param allowCredentials     allowed credentials
 * @param maxAge               in seconds
 * @param allowedHeaders       set of headers or null for none
 * @param methods              list of methods or empty for all
 */
public static void enableCors(Router router,
                       String allowedOriginPattern,
                       boolean allowCredentials,
                       int maxAge,
                       Set<String> allowedHeaders,
                       HttpMethod... methods) {

	CorsHandler handler = CorsHandler.create(allowedOriginPattern)
	                                 .allowCredentials(allowCredentials)
	                                 .maxAgeSeconds(maxAge);

	if (methods == null || methods.length == 0) { // if not given than all
		methods = HttpMethod.values();
	}

	for (HttpMethod method : methods) {
		handler.allowedMethod(method);
	}

	handler.allowedHeaders(allowedHeaders);
	router.route().order(ORDER_CORS_HANDLER).handler(handler);
}

Example 2

Source File: RestServerVerticle.java From servicecomb-java-chassis with Apache License 2.0

5 votes

/**
 * Support CORS
 */
void mountCorsHandler(Router mainRouter) {
  if (!TransportConfig.isCorsEnabled()) {
    return;
  }

  CorsHandler corsHandler = getCorsHandler(TransportConfig.getCorsAllowedOrigin());
  // Access-Control-Allow-Credentials
  corsHandler.allowCredentials(TransportConfig.isCorsAllowCredentials());
  // Access-Control-Allow-Headers
  corsHandler.allowedHeaders(TransportConfig.getCorsAllowedHeaders());
  // Access-Control-Allow-Methods
  Set<String> allowedMethods = TransportConfig.getCorsAllowedMethods();
  for (String method : allowedMethods) {
    corsHandler.allowedMethod(HttpMethod.valueOf(method));
  }
  // Access-Control-Expose-Headers
  corsHandler.exposedHeaders(TransportConfig.getCorsExposedHeaders());
  // Access-Control-Max-Age
  int maxAge = TransportConfig.getCorsMaxAge();
  if (maxAge >= 0) {
    corsHandler.maxAgeSeconds(maxAge);
  }

  LOGGER.info("mount CorsHandler");
  mainRouter.route().handler(corsHandler);
}

Example 3

Source File: PluginManagerVerticle.java From dfx with Apache License 2.0

5 votes

private static void addCorsHandler(Router router, CorsConfig corsConfig) {
    if (corsConfig != null) {
        CorsHandler corsHandler = CorsHandler.create(corsConfig.getAllowedOriginPattern());

        if (corsConfig.getAllowedMethods() != null) {
            corsHandler.allowedMethods(corsConfig.getAllowedMethods());
        }

        if (corsConfig.getAllowCredentials() != null) {
            corsHandler.allowCredentials(corsConfig.getAllowCredentials());
        }

        if (corsConfig.getAllowedHeaders() != null) {
            corsHandler.allowedHeaders(corsConfig.getAllowedHeaders());
        }

        if (corsConfig.getExposedHeaders() != null) {
            corsHandler.exposedHeaders(corsConfig.getExposedHeaders());
        }

        if (corsConfig.getMaxAgeSeconds() != null) {
            corsHandler.maxAgeSeconds(corsConfig.getMaxAgeSeconds());
        }

        router.route().handler(corsHandler);
    }
}

Example 4

Source File: VxApiApplication.java From VX-API-Gateway with MIT License

4 votes

/**
 * 创建http服务器
 * 
 * @param createHttp
 */
public void createHttpServer(Handler<AsyncResult<Void>> createHttp) {
	this.httpRouter = Router.router(vertx);
	httpRouter.route().handler(this::filterBlackIP);
	httpRouter.route().handler(CookieHandler.create());
	SessionStore sessionStore = null;
	if (vertx.isClustered()) {
		sessionStore = ClusteredSessionStore.create(vertx);
	} else {
		sessionStore = LocalSessionStore.create(vertx);
	}
	SessionHandler sessionHandler = SessionHandler.create(sessionStore);
	sessionHandler.setSessionCookieName(appOption.getSessionCookieName());
	sessionHandler.setSessionTimeout(appOption.getSessionTimeOut());
	httpRouter.route().handler(sessionHandler);
	// 跨域处理
	if (corsOptions != null) {
		CorsHandler corsHandler = CorsHandler.create(corsOptions.getAllowedOrigin());
		if (corsOptions.getAllowedHeaders() != null) {
			corsHandler.allowedHeaders(corsOptions.getAllowedHeaders());
		}
		corsHandler.allowCredentials(corsOptions.isAllowCredentials());
		if (corsOptions.getExposedHeaders() != null) {
			corsHandler.exposedHeaders(corsOptions.getExposedHeaders());
		}
		if (corsOptions.getAllowedMethods() != null) {
			corsHandler.allowedMethods(corsOptions.getAllowedMethods());
		}
		corsHandler.maxAgeSeconds(corsOptions.getMaxAgeSeconds());
		httpRouter.route().handler(corsHandler);
	}
	// 如果在linux系统开启epoll
	if (vertx.isNativeTransportEnabled()) {
		serverOptions.setTcpFastOpen(true).setTcpCork(true).setTcpQuickAck(true).setReusePort(true);
	}
	// 404页面
	httpRouter.route().order(999999).handler(rct -> {
		if (LOG.isDebugEnabled()) {
			LOG.debug("用户: " + rct.request().remoteAddress().host() + "请求的了不存的路径: " + rct.request().method() + ":" + rct.request().path());
		}
		HttpServerResponse response = rct.response();
		if (appOption.getNotFoundContentType() != null) {
			response.putHeader("Content-Type", appOption.getNotFoundContentType());
		}
		response.end(appOption.getNotFoundResult());
	});
	// 创建http服务器
	vertx.createHttpServer(serverOptions).requestHandler(httpRouter::accept).listen(serverOptions.getHttpPort(), res -> {
		if (res.succeeded()) {
			System.out.println(
					MessageFormat.format("{0} Running on port {1} by HTTP", appOption.getAppName(), Integer.toString(serverOptions.getHttpPort())));
			createHttp.handle(Future.succeededFuture());
		} else {
			System.out.println("create HTTP Server failed : " + res.cause());
			createHttp.handle(Future.failedFuture(res.cause()));
		}
	});
}

Example 5

Source File: VxApiApplication.java From VX-API-Gateway with MIT License

4 votes

/**
 * 创建https服务器
 * 
 * @param createHttp
 */
public void createHttpsServer(Handler<AsyncResult<Void>> createHttps) {
	this.httpsRouter = Router.router(vertx);
	httpsRouter.route().handler(this::filterBlackIP);
	httpsRouter.route().handler(CookieHandler.create());
	SessionStore sessionStore = null;
	if (vertx.isClustered()) {
		sessionStore = ClusteredSessionStore.create(vertx);
	} else {
		sessionStore = LocalSessionStore.create(vertx);
	}
	SessionHandler sessionHandler = SessionHandler.create(sessionStore);
	sessionHandler.setSessionCookieName(appOption.getSessionCookieName());
	sessionHandler.setSessionTimeout(appOption.getSessionTimeOut());
	httpsRouter.route().handler(sessionHandler);
	// 跨域处理
	if (corsOptions != null) {
		CorsHandler corsHandler = CorsHandler.create(corsOptions.getAllowedOrigin());
		if (corsOptions.getAllowedHeaders() != null) {
			corsHandler.allowedHeaders(corsOptions.getAllowedHeaders());
		}
		corsHandler.allowCredentials(corsOptions.isAllowCredentials());
		if (corsOptions.getExposedHeaders() != null) {
			corsHandler.exposedHeaders(corsOptions.getExposedHeaders());
		}
		if (corsOptions.getAllowedMethods() != null) {
			corsHandler.allowedMethods(corsOptions.getAllowedMethods());
		}
		corsHandler.maxAgeSeconds(corsOptions.getMaxAgeSeconds());
		httpsRouter.route().handler(corsHandler);
	}
	// 创建https服务器
	serverOptions.setSsl(true);
	VxApiCertOptions certOptions = serverOptions.getCertOptions();
	if (certOptions.getCertType().equalsIgnoreCase("pem")) {
		serverOptions
				.setPemKeyCertOptions(new PemKeyCertOptions().setCertPath(certOptions.getCertPath()).setKeyPath(certOptions.getCertKey()));
	} else if (certOptions.getCertType().equalsIgnoreCase("pfx")) {
		serverOptions.setPfxKeyCertOptions(new PfxOptions().setPath(certOptions.getCertPath()).setPassword(certOptions.getCertKey()));
	} else {
		LOG.error("创建https服务器-->失败:无效的证书类型,只支持pem/pfx格式的证书");
		createHttps.handle(Future.failedFuture("创建https服务器-->失败:无效的证书类型,只支持pem/pfx格式的证书"));
		return;
	}
	Future<Boolean> createFuture = Future.future();
	vertx.fileSystem().exists(certOptions.getCertPath(), createFuture);
	createFuture.setHandler(check -> {
		if (check.succeeded()) {
			if (check.result()) {
				// 404页面
				httpsRouter.route().order(999999).handler(rct -> {
					if (LOG.isDebugEnabled()) {
						LOG.debug(
								"用户: " + rct.request().remoteAddress().host() + "请求的了不存的路径: " + rct.request().method() + ":" + rct.request().path());
					}
					HttpServerResponse response = rct.response();
					if (appOption.getNotFoundContentType() != null) {
						response.putHeader("Content-Type", appOption.getNotFoundContentType());
					}
					response.end(appOption.getNotFoundResult());
				});
				// 如果在linux系统开启epoll
				if (vertx.isNativeTransportEnabled()) {
					serverOptions.setTcpFastOpen(true).setTcpCork(true).setTcpQuickAck(true).setReusePort(true);
				}
				vertx.createHttpServer(serverOptions).requestHandler(httpsRouter::accept).listen(serverOptions.getHttpsPort(), res -> {
					if (res.succeeded()) {
						System.out.println(appOption.getAppName() + " Running on port " + serverOptions.getHttpsPort() + " by HTTPS");
						createHttps.handle(Future.succeededFuture());
					} else {
						System.out.println("create HTTPS Server failed : " + res.cause());
						createHttps.handle(Future.failedFuture(res.cause()));
					}
				});
			} else {
				LOG.error("执行创建https服务器-->失败:无效的证书或者错误的路径:如果证书存放在conf/cert中,路径可以从cert/开始,示例:cert/XXX.XXX");
				createHttps.handle(Future.failedFuture("无效的证书或者错误的路径"));
			}
		} else {
			LOG.error("执行创建https服务器-->失败:无效的证书或者错误的路径:如果证书存放在conf/cert中,路径可以从cert/开始,示例:cert/XXX.XXX", check.cause());
			createHttps.handle(Future.failedFuture(check.cause()));
		}
	});
}