content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.component.webhook;
  
  import java.net.URISyntaxException;
  import java.util.Map;
  import java.util.stream.Collectors;
  
  import org.apache.camel.Endpoint;
  import org.apache.camel.spi.Metadata;
  import org.apache.camel.spi.RestConfiguration;
  import org.apache.camel.spi.annotations.Component;
  import org.apache.camel.support.CamelContextHelper;
  import org.apache.camel.support.DefaultComponent;
  import org.apache.camel.util.ObjectHelper;
  import org.apache.camel.util.URISupport;
  
  /**
   * A Camel meta-component for exposing other components through webhooks.
   */
  @Component("webhook")
  public class WebhookComponent extends DefaultComponent {
  
      @Metadata(label = "advanced")
      private WebhookConfiguration configuration = new WebhookConfiguration();
  
      public WebhookComponent() {
      }
  
      @Override
      protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
          String delegateUri = remaining;
          if (ObjectHelper.isEmpty(delegateUri)) {
              throw new IllegalArgumentException("Wrong uri syntax : webhook:uri, got " + remaining);
          }
  
          WebhookConfiguration config = configuration != null ? configuration.copy() : new WebhookConfiguration();
  
          RestConfiguration restConfig
                  = CamelContextHelper.getRestConfiguration(getCamelContext(), config.getWebhookComponentName());
          config.storeConfiguration(restConfig);
  
          WebhookEndpoint endpoint = new WebhookEndpoint(uri, this, config);
          setProperties(endpoint, parameters);
          // we need to apply the params here
          if (parameters != null && !parameters.isEmpty()) {
              delegateUri = delegateUri + "?" + resolveDelegateUriQuery(uri, parameters);
          }
          endpoint.getConfiguration().setEndpointUri(delegateUri);
  
          return endpoint;
      }
  
      private String resolveDelegateUriQuery(String uri, Map<String, Object> parameters) throws URISyntaxException {
          // parse parameters again from raw URI
          String query = uri.substring(uri.indexOf('?') + 1);
          Map<String, Object> rawParameters = URISupport.parseQuery(query, true);
          Map<String, Object> filtered = rawParameters.entrySet().stream()
                  .filter(e -> parameters.containsKey(e.getKey()))
                  .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
          return URISupport.createQueryString(filtered);
      }
  
      @Override
      public boolean useRawUri() {
          // disable URI encoding at webhook endpoint level to avoid encoding URI twice
          return true;
      }
  
      public WebhookConfiguration getConfiguration() {
          return this.configuration;
      }
  
      /**
       * Set the default configuration for the webhook meta-component.
       */
      public void setConfiguration(WebhookConfiguration configuration) {
          this.configuration = configuration;
      }
  
  }
  