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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.
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package org.apache.airavata.rest.client;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.core.util.MultivaluedMapImpl;
import org.apache.airavata.registry.api.PasswordCallback;
import org.apache.airavata.registry.api.ResourceMetadata;
import org.apache.airavata.rest.mappings.resourcemappings.PublishWorkflowNamesList;
import org.apache.airavata.rest.mappings.resourcemappings.Workflow;
import org.apache.airavata.rest.mappings.resourcemappings.WorkflowList;
import org.apache.airavata.rest.mappings.utils.ResourcePathConstants;
import org.apache.airavata.rest.utils.BasicAuthHeaderUtil;
import org.apache.airavata.rest.utils.ClientConstant;
import org.apache.airavata.rest.utils.CookieManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.UriBuilder;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class PublishedWorkflowResourceClient {
private WebResource webResource;
private final static Logger logger = LoggerFactory.getLogger(PublishedWorkflowResourceClient.class);
private String userName;
private PasswordCallback callback;
private String baseURI;
private Cookie cookie;
private WebResource.Builder builder;
private String gateway;
// private CookieManager cookieManager = new CookieManager();
public PublishedWorkflowResourceClient(String userName,
String gateway,
String serviceURI,
PasswordCallback callback,
Cookie cookie) {
this.userName = userName;
this.callback = callback;
this.baseURI = serviceURI;
this.gateway = gateway;
this.cookie = cookie;
}
private URI getBaseURI() {
logger.debug("Creating Base URI");
return UriBuilder.fromUri(baseURI).build();
}
private WebResource getPublishedWFRegistryBaseResource() {
ClientConfig config = new DefaultClientConfig();
config.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING,
Boolean.TRUE);
Client client = Client.create(config);
WebResource baseWebResource = client.resource(getBaseURI());
webResource = baseWebResource.path(
ResourcePathConstants.PublishedWFConstants.REGISTRY_API_PUBLISHWFREGISTRY);
return webResource;
}
public boolean isPublishedWorkflowExists(String workflowName) {
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.PUBLISHWF_EXIST);
MultivaluedMap queryParams = new MultivaluedMapImpl();
queryParams.add("workflowName", workflowName);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, queryParams, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.TEXT_PLAIN).get(ClientResponse.class);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
String exists = response.getEntity(String.class);
if (exists.equals("True")) {
return true;
} else {
return false;
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, queryParams, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(MediaType.TEXT_PLAIN).get(ClientResponse.class);
status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
String exists = response.getEntity(String.class);
if (exists.equals("True")) {
return true;
} else {
return false;
}
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
}
public void publishWorkflow(String workflowName, String publishWorkflowName) {
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.PUBLISH_WORKFLOW);
MultivaluedMap formParams = new MultivaluedMapImpl();
formParams.add("workflowName", workflowName);
formParams.add("publishWorkflowName", publishWorkflowName);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.TEXT_PLAIN).post(ClientResponse.class, formParams);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(MediaType.TEXT_PLAIN).post(ClientResponse.class, formParams);
status = response.getStatus();
if (status != ClientConstant.HTTP_OK) {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
} else {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
}
public void publishWorkflow(String workflowName) {
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.PUBLISH_DEFAULT_WORKFLOW);
MultivaluedMap formParams = new MultivaluedMapImpl();
formParams.add("workflowName", workflowName);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.TEXT_PLAIN).post(ClientResponse.class, formParams);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(MediaType.TEXT_PLAIN).post(ClientResponse.class, formParams);
status = response.getStatus();
if (status != ClientConstant.HTTP_OK) {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
} else {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
}
public String getPublishedWorkflowGraphXML(String workflowName) {
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.GET_PUBLISHWORKFLOWGRAPH);
MultivaluedMap queryParams = new MultivaluedMapImpl();
queryParams.add("workflowName", workflowName);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, queryParams, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.APPLICATION_FORM_URLENCODED).get(ClientResponse.class);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, queryParams, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(
MediaType.APPLICATION_FORM_URLENCODED).get(ClientResponse.class);
status = response.getStatus();
if (status == ClientConstant.HTTP_NO_CONTENT) {
return null;
}
if (status != ClientConstant.HTTP_OK) {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
} else {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
} else if (status == ClientConstant.HTTP_NO_CONTENT) {
return null;
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
String wfGraph = response.getEntity(String.class);
return wfGraph;
}
public List<String> getPublishedWorkflowNames() {
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.GET_PUBLISHWORKFLOWNAMES);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.APPLICATION_JSON).get(ClientResponse.class);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
status = response.getStatus();
if (status == ClientConstant.HTTP_NO_CONTENT) {
return new ArrayList<String>();
}
if (status != ClientConstant.HTTP_OK) {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
} else {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
} else if (status == ClientConstant.HTTP_NO_CONTENT) {
return new ArrayList<String>();
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
PublishWorkflowNamesList workflowNamesList =
response.getEntity(PublishWorkflowNamesList.class);
List<String> publishWorkflowNames = workflowNamesList.getPublishWorkflowNames();
return publishWorkflowNames;
}
public Map<String, String> getPublishedWorkflows() {
Map<String, String> publishWFmap = new HashMap<String, String>();
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.GET_PUBLISHWORKFLOWS);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.APPLICATION_JSON).get(ClientResponse.class);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, null, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
status = response.getStatus();
if (status == ClientConstant.HTTP_NO_CONTENT) {
return publishWFmap;
}
if (status != ClientConstant.HTTP_OK) {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
} else {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
} else if (status == ClientConstant.HTTP_NO_CONTENT) {
return publishWFmap;
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
WorkflowList workflowList = response.getEntity(WorkflowList.class);
List<Workflow> workflows = workflowList.getWorkflowList();
for (Workflow workflow : workflows) {
publishWFmap.put(workflow.getWorkflowName(), workflow.getWorkflowGraph());
}
return publishWFmap;
}
public void removePublishedWorkflow(String workflowName) {
webResource = getPublishedWFRegistryBaseResource().path(
ResourcePathConstants.PublishedWFConstants.REMOVE_PUBLISHWORKFLOW);
MultivaluedMap queryParams = new MultivaluedMapImpl();
queryParams.add("workflowName", workflowName);
builder = BasicAuthHeaderUtil.getBuilder(
webResource, queryParams, userName, null, cookie, gateway);
ClientResponse response = builder.accept(
MediaType.TEXT_PLAIN).delete(ClientResponse.class);
int status = response.getStatus();
if (status == ClientConstant.HTTP_OK) {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
} else if (status == ClientConstant.HTTP_UNAUTHORIZED) {
builder = BasicAuthHeaderUtil.getBuilder(
webResource, queryParams, userName, callback.getPassword(userName), null, gateway);
response = builder.accept(MediaType.TEXT_PLAIN).delete(ClientResponse.class);
status = response.getStatus();
if (status != ClientConstant.HTTP_OK) {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
} else {
if (response.getCookies().size() > 0) {
cookie = response.getCookies().get(0).toCookie();
CookieManager.setCookie(cookie);
}
}
} else {
logger.error(response.getEntity(String.class));
throw new RuntimeException("Failed : HTTP error code : "
+ status);
}
}
public ResourceMetadata getPublishedWorkflowMetadata(String workflowName) {
//not implemented in Registry API
return null;
}
}