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TelegramComponent.java
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TelegramComponent.java
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/*
* 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.telegram;
import java.net.http.HttpClient;
import java.util.Map;
import org.apache.camel.Endpoint;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.annotations.Component;
import org.apache.camel.support.HealthCheckComponent;
@Component("telegram")
public class TelegramComponent extends HealthCheckComponent {
public static final String BOT_API_DEFAULT_URL = "https://api.telegram.org";
@Metadata(label = "security", secret = true)
private String authorizationToken;
@Metadata(label = "advanced")
private HttpClient client;
@Metadata(label = "advanced", defaultValue = BOT_API_DEFAULT_URL,
description = "Can be used to set an alternative base URI, e.g. when you want to test the component against a mock Telegram API")
private String baseUri = BOT_API_DEFAULT_URL;
public TelegramComponent() {
}
@Override
protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
TelegramConfiguration configuration = new TelegramConfiguration();
// ignore trailing slash
if (remaining.endsWith("/")) {
remaining = remaining.substring(0, remaining.length() - 1);
}
configuration.setType(remaining);
if (!remaining.equals(TelegramConfiguration.ENDPOINT_TYPE_BOTS)) {
throw new IllegalArgumentException("Unsupported endpoint type for uri " + uri + ", remaining " + remaining);
}
if (configuration.getBaseUri() == null) {
configuration.setBaseUri(baseUri);
}
TelegramEndpoint endpoint = new TelegramEndpoint(uri, this, configuration, client);
configuration.setAuthorizationToken(authorizationToken);
setProperties(endpoint, parameters);
if (endpoint.getConfiguration().getAuthorizationToken() == null) {
throw new IllegalArgumentException(
"AuthorizationToken must be configured on either component or endpoint for telegram: " + uri);
}
return endpoint;
}
public String getAuthorizationToken() {
return authorizationToken;
}
/**
* The default Telegram authorization token to be used when the information is not provided in the endpoints.
*/
public void setAuthorizationToken(String authorizationToken) {
this.authorizationToken = authorizationToken;
}
public HttpClient getClient() {
return client;
}
/**
* To use a custom {@link java.net.http.HttpClient}
*/
public void setClient(HttpClient client) {
this.client = client;
}
public String getBaseUri() {
return baseUri;
}
/**
* Set an alternative base URI, e.g. when you want to test the component against a mock Telegram API.
*/
public void setBaseUri(String telegramBaseUri) {
this.baseUri = telegramBaseUri;
}
}