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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.servicenow.releases.helsinki;
import java.io.InputStream;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.component.servicenow.AbstractServiceNowProcessor;
import org.apache.camel.component.servicenow.ServiceNowConstants;
import org.apache.camel.component.servicenow.ServiceNowEndpoint;
import org.apache.camel.component.servicenow.ServiceNowParams;
import org.apache.camel.util.ObjectHelper;
import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_CONTENT;
import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_DELETE;
import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_RETRIEVE;
import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_UPLOAD;
public class HelsinkiServiceNowAttachmentProcessor extends AbstractServiceNowProcessor {
protected HelsinkiServiceNowAttachmentProcessor(ServiceNowEndpoint endpoint) throws Exception {
super(endpoint);
addDispatcher(ACTION_RETRIEVE, this::retrieveMeta);
addDispatcher(ACTION_CONTENT, this::retrieveContent);
addDispatcher(ACTION_UPLOAD, this::uploadContent);
addDispatcher(ACTION_DELETE, this::deleteContent);
}
/*
* This method gets the metadata for multiple attachments or for a specific
* attachment with a specific sys_id value
*
* Method:
* - GET
*
* URL Format:
* - /api/now/api/now/attachment
* - /api/now/api/now/attachment/{sys_id}
*/
private void retrieveMeta(Exchange exchange) throws Exception {
final Message in = exchange.getIn();
final String tableName = getTableName(in);
final String apiVersion = getApiVersion(in);
final Class responseModel = getResponseModel(in, tableName);
final String sysId = getSysID(in);
Response response = ObjectHelper.isEmpty(sysId)
? client.reset()
.types(MediaType.APPLICATION_JSON_TYPE)
.path("now")
.path(apiVersion)
.path("attachment")
.query(ServiceNowParams.SYSPARM_QUERY, in)
.query(ServiceNowParams.SYSPARM_LIMIT, in)
.query(ServiceNowParams.SYSPARM_OFFSET, in)
.query(ServiceNowParams.SYSPARM_SUPPRESS_PAGINATION_HEADER, in)
.invoke(HttpMethod.GET)
: client.reset()
.types(MediaType.APPLICATION_JSON_TYPE)
.path("now")
.path(apiVersion)
.path("attachment")
.path(ObjectHelper.notNull(sysId, "sysId"))
.invoke(HttpMethod.GET);
setBodyAndHeaders(in, responseModel, response);
}
/*
* This method gets the binary file attachment with a specific sys_id value.
*
* Method:
* - GET
*
* URL Format:
* - /api/now/attachment/{sys_id}/file
*/
private void retrieveContent(Exchange exchange) throws Exception {
final Message in = exchange.getIn();
final String apiVersion = getApiVersion(in);
final String sysId = getSysID(in);
Response response = client.reset()
.type(MediaType.APPLICATION_JSON_TYPE)
.accept("*/*")
.path("now")
.path(apiVersion)
.path("attachment")
.path(ObjectHelper.notNull(sysId, "sysId"))
.path("file")
.invoke(HttpMethod.GET);
// Header
setHeaders(in, null, response);
in.setBody(response.readEntity(InputStream.class));
}
/*
* This method uploads a binary file specified in the request body as an attachment.
*
* Method:
* - POST
*
* URL Format:
* - /api/now/api/now/attachment/file
*/
private void uploadContent(Exchange exchange) throws Exception {
final Message in = exchange.getIn();
final String tableName = getTableName(in);
final String apiVersion = getApiVersion(in);
final Class responseModel = getResponseModel(in, tableName);
Response response = client.reset()
.type(ObjectHelper.notNull(
in.getHeader(ServiceNowConstants.CONTENT_TYPE, String.class),
ServiceNowConstants.CONTENT_TYPE))
.accept(MediaType.APPLICATION_JSON_TYPE)
.path("now")
.path(apiVersion)
.path("attachment")
.path("file")
.query(ServiceNowParams.PARAM_FILE_NAME, in)
.query(ServiceNowParams.PARAM_TABLE_NAME, in)
.query(ServiceNowParams.PARAM_TABLE_SYS_ID, in)
.query(ServiceNowParams.PARAM_ENCRYPTION_CONTEXT, in)
.invoke(HttpMethod.POST, in.getMandatoryBody(InputStream.class));
setBodyAndHeaders(in, responseModel, response);
}
/*
* This method deletes the attachment with a specific sys_id value.
*
* Method:
* - DELETE
*
* URL Format:
* - /api/now/attachment/{sys_id}
*/
private void deleteContent(Exchange exchange) throws Exception {
final Message in = exchange.getIn();
final String tableName = getTableName(in);
final String apiVersion = getApiVersion(in);
final Class responseModel = getResponseModel(in, tableName);
final String sysId = getSysID(in);
Response response = client.reset()
.types(MediaType.APPLICATION_JSON_TYPE)
.path("now")
.path(apiVersion)
.path("attachment")
.path(ObjectHelper.notNull(sysId, "sysId"))
.invoke(HttpMethod.DELETE);
setBodyAndHeaders(in, responseModel, response);
}
}
