/**
* 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.bonita.api.util;
import java.io.File;
import java.io.FileOutputStream;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Feature;
import javax.ws.rs.core.MediaType;
import static javax.ws.rs.client.Entity.entity;
import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
import org.apache.camel.component.bonita.api.filter.BonitaAuthFilter;
import org.apache.camel.component.bonita.api.filter.JsonClientFilter;
import org.apache.camel.component.bonita.api.model.FileInput;
import org.apache.camel.component.bonita.api.model.ProcessDefinitionResponse;
import org.apache.camel.component.bonita.api.model.UploadFileResponse;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.logging.LoggingFeature;
import org.glassfish.jersey.media.multipart.FormDataMultiPart;
import org.glassfish.jersey.media.multipart.MultiPart;
import org.glassfish.jersey.media.multipart.MultiPartFeature;
import org.glassfish.jersey.media.multipart.file.FileDataBodyPart;
public class BonitaAPIUtil {
private static BonitaAPIUtil instance;
private WebTarget webTarget;
public static BonitaAPIUtil getInstance(BonitaAPIConfig bonitaAPIConfig) {
if (instance == null) {
instance = new BonitaAPIUtil();
ClientConfig clientConfig = new ClientConfig();
clientConfig.register(MultiPartFeature.class);
clientConfig.register(JacksonJsonProvider.class);
Logger logger = Logger.getLogger("org.bonitasoft.camel.bonita.api.util.BonitaAPIUtil");
Feature feature = new LoggingFeature(logger, Level.INFO, null, null);
clientConfig.register(feature);
ClientBuilder clientBuilder = ClientBuilder.newBuilder().withConfig(clientConfig);
Client client = clientBuilder.build();
client.register(new JsonClientFilter());
client.register(new BonitaAuthFilter(bonitaAPIConfig));
instance.setWebTarget(client.target(bonitaAPIConfig.getBaseBonitaURI()));
}
return instance;
}
public UploadFileResponse uploadFile(ProcessDefinitionResponse processDefinition,
FileInput file) throws Exception {
WebTarget resource = webTarget
.path("portal/resource/process/{processName}/{processVersion}/API/formFileUpload")
.resolveTemplate("processName", processDefinition.getName())
.resolveTemplate("processVersion", processDefinition.getVersion());
File tempFile = File.createTempFile("tempFile", ".tmp");
FileOutputStream fos = new FileOutputStream(tempFile);
fos.write(file.getContent());
fos.close();
final FileDataBodyPart filePart =
new FileDataBodyPart("file", tempFile, MediaType.APPLICATION_OCTET_STREAM_TYPE);
final MultiPart multipart = new FormDataMultiPart().bodyPart(filePart);
return resource.request().accept(MediaType.APPLICATION_JSON).post(
entity(multipart, MediaType.MULTIPART_FORM_DATA), UploadFileResponse.class);
}
public Map<String, Serializable> prepareInputs(ProcessDefinitionResponse processDefinition,
Map<String, Serializable> inputs) throws Exception {
for (Entry<String, Serializable> entry : inputs.entrySet()) {
if (entry.getValue() instanceof FileInput) {
FileInput file = (FileInput) entry.getValue();
String tmpFile = uploadFile(processDefinition, file).getTempPath();
HashMap<String, Serializable> fileInput = new HashMap<String, Serializable>();
fileInput.put("filename", file.getFilename());
fileInput.put("tempPath", tmpFile);
entry.setValue(fileInput);
}
}
return inputs;
}
public WebTarget getWebTarget() {
return webTarget;
}
public void setWebTarget(WebTarget webTarget) {
this.webTarget = webTarget;
}
}