resource-registry-management/src/main/java/org/gcube/portlets/admin/resourcemanagement/server/RegistryClientRequester.java

340 lines
12 KiB
Java

package org.gcube.portlets.admin.resourcemanagement.server;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.stream.Collectors;
import javax.servlet.ServletContext;
import org.gcube.common.authorization.library.provider.AccessTokenProvider;
import org.gcube.common.keycloak.KeycloakClient;
import org.gcube.common.keycloak.KeycloakClientFactory;
import org.gcube.common.keycloak.model.TokenResponse;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.informationsystem.model.reference.entities.Resource;
import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCache;
import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
import org.gcube.informationsystem.types.reference.Type;
import org.gcube.portlets.admin.resourcemanagement.shared.resource.CacheList;
import org.gcube.portlets.admin.resourcemanagement.shared.resource.UtilityResource;
import org.gcube.resourcemanagement.support.client.views.ResourceTypeDecorator;
import org.gcube.resourcemanagement.support.shared.types.datamodel.CompleteResourceProfile;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author pieve mail:alessandro.pieve@isti.cnr.it
*
*/
public class RegistryClientRequester {
private static final String CLIENT_PROPERTIES = "/WEB-INF/client.properties";
private static final String ENDPOINT = "endpoint";
private static final String CLIENT_ID = "clientID";
private static final String SECRET = "secret";
private static final String ROOT_SCOPE = "rootScope";
private static final boolean IncludeContextInHeader = true;
private static Logger logger = LoggerFactory.getLogger(RegistryClientRequester.class);
private static ResourceRegistryClient resourceRegistryClient;
private static KeycloakClient client = KeycloakClientFactory.newInstance();
// private static final String endpoint =
// "https://accounts.dev.d4science.org/auth/realms/d4science/protocol/openid-connect/token";
// private static final String clientID =
// "resource-registry-portlet-expieve";
// private static final String secret =
// "179bd3bc-5cc4-11ec-bf63-0242ac130001";
// private static final String rootScope = "/gcube";
public static final Set<String> getAvailableContexts(ServletContext servletContext) throws Exception {
Properties clientProperties=getClientProperties(servletContext);
String rootScope=clientProperties.getProperty(ROOT_SCOPE);
logger.info("GetAvailableContexts: [Scope: {}]", rootScope);
Set<String> contextList = new HashSet<String>();
ScopeProvider.instance.set(rootScope);
AccessTokenProvider.instance.set(getTokenForContext(rootScope,clientProperties));
try {
resourceRegistryClient = ResourceRegistryClientFactory.create();
//resourceRegistryClient.setIncludeContextsInHeader(IncludeContextInHeader);
ContextCache contextCache = ContextCache.getInstance();
contextList = contextCache.getContextFullNameToUUIDAssociation().keySet();
} catch (Exception e) {
logger.error("Error retrieving available contexts: {}",e.getLocalizedMessage(),e);
throw new Exception("Error retrieving available contexts: "+e.getLocalizedMessage(),e);
} finally {
AccessTokenProvider.instance.reset();
ScopeProvider.instance.reset();
}
logger.info("Available contexts: {}",contextList);
return contextList;
}
private static Properties getClientProperties(ServletContext servletContext) throws Exception {
Properties properties = new Properties();
properties.load(servletContext.getResourceAsStream(CLIENT_PROPERTIES));
return properties;
}
private static String getTokenForContext(String context, Properties clientProperties) {
logger.info("GetTokenForContext: {}",context);
String endpoint=clientProperties.getProperty(ENDPOINT);
String clientID=clientProperties.getProperty(CLIENT_ID);
String secret=clientProperties.getProperty(SECRET);
try {
TokenResponse response = client.queryUMAToken(new URL(endpoint), clientID, secret, context, null);
return response.getAccessToken();
} catch (Exception e) {
throw new RuntimeException("error getting access token for context " + context, e);
}
}
/**
* For all the resource in the scope retrieves their (type, subtype) values.
* The result is a list of couples of that form.
*
* @return a list of string tuples (type, subtype)
* @throws Exception
*/
// list a resource with a sub category
public static final HashMap<String, ArrayList<String>> getResourcesTree(ServletContext servletContext,String scope) throws Exception {
logger.info("GetResourcesTree: [Scope: {}]", scope);
Properties clientProperties=getClientProperties(servletContext);
HashMap<String, ArrayList<String>> retval = new HashMap<String, ArrayList<String>>();
ScopeProvider.instance.set(scope);
AccessTokenProvider.instance.set(getTokenForContext(scope,clientProperties));
try {
resourceRegistryClient = ResourceRegistryClientFactory.create();
List<Type> types = resourceRegistryClient.getType(Resource.class, true);
logger.info("Resources Types: {}", types.size());
for (Type t : types) {
logger.info("Resource Type: {} in {} ", t.getName(), scope);
if (t.getName() == null) {
continue;
}
String val = null;
switch (t.getName()) {
case "Actor":
val = "Actor";
break;
case "LegalBody":
val = "LegalBody";
break;
case "Person":
val = "Person";
break;
case "ConfigurationTemplate":
val = "ConfigurationTemplate";
break;
case "Configuration":
val = "GenericResource";
break;
case "Dataset":
val = "Dataset";
break;
case "ConcreteDataset":
val = "ConcreteDataset";
break;
case "Schema":
val = "Schema";
break;
case "EService":
val = "RunningInstance";
break;
case "RunningPlugin":
val = "RunningPlugin";
break;
case "HostingNode":
val = "GHN";
break;
case "VirtualService":
val = "VirtualService";
break;
case "Site":
val = "Site";
break;
case "Software":
val = "Software";
break;
case "Plugin":
val = "Plugin";
break;
default:
break;
}
if (val != null) {
ArrayList<String> subtrees = new ArrayList<String>();
try {
subtrees = UtilityResource.getSubResourcesTreeQuery(resourceRegistryClient, t.getName());
} catch (Exception e) {
logger.error(e.getLocalizedMessage(), e);
}
retval.put(val, subtrees);
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
AccessTokenProvider.instance.reset();
ScopeProvider.instance.reset();
}
// Create a list from elements of HashMap
LinkedList<String> list = new LinkedList<String>(retval.keySet());
// Sort the list using lambda expression
Collections.sort(list, new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return o1.compareTo(o2);
}
});
logger.info("Sorted Key: {}", list);
// put data from sorted list to hashmap
HashMap<String, ArrayList<String>> sortedretval = new LinkedHashMap<String, ArrayList<String>>();
for (String k : list) {
sortedretval.put(k, retval.get(k));
}
return sortedretval;
}
// list string (xml formatted) for table
public static final List<String> getResourcesByTypeSubType(ServletContext servletContext,String scope, String type, String subType)
throws Exception {
logger.info("GetResourcesByTypeSubType: [Scope: {}]", scope);
Properties clientProperties=getClientProperties(servletContext);
// CacheList.resourceid.clear();
ScopeProvider.instance.set(scope);
AccessTokenProvider.instance.set(getTokenForContext(scope,clientProperties));
try {
logger.info("GetResourcesByTypeSubType: [Scope: {}, Type: {}, SubType: {}]",
new String[] { scope, type, subType });
resourceRegistryClient = ResourceRegistryClientFactory.create();
// resourceRegistryClient.setIncludeContextsInHeader(IncludeContextInHeader);
List<String> resources = new ArrayList<String>();
switch (type) {
case "Actor":
logger.info("---------------->Actor");
resources = UtilityResource.createListActor(resourceRegistryClient, type, subType);
break;
case "LegalBody":
logger.info("---------------->LegalBody");
resources = UtilityResource.createListLegalBody(resourceRegistryClient, type, subType);
break;
case "Person":
logger.info("---------------->Person");
resources = UtilityResource.createListPerson(resourceRegistryClient, type, subType);
break;
case "ConfigurationTemplate":
logger.info("---------------->ConfigurationTemplate");
resources = UtilityResource.createListConfigurationTemplate(resourceRegistryClient, type, subType);
break;
case "GenericResource":
logger.info("---------------->Configuration");
resources = UtilityResource.createListConfiguration(resourceRegistryClient, type, subType);
break;
case "Dataset":
logger.info("---------------->Dataset");
resources = UtilityResource.createListDataset(resourceRegistryClient, type, subType);
break;
case "ConcreteDataset":
logger.info("---------------->ConcreteDataset");
resources = UtilityResource.createListConcreteDataset(resourceRegistryClient, type, subType);
break;
case "Schema":
logger.info("---------------->Schema");
resources = UtilityResource.createListSchema(resourceRegistryClient, type, subType);
break;
case "RunningInstance":
logger.info("---------------->EService");
resources = UtilityResource.createListEservice(resourceRegistryClient, type, subType);
break;
case "RunningPlugin":
logger.info("---------------->RunningPlugin");
resources = UtilityResource.createListRunningPlugin(resourceRegistryClient, type, subType);
break;
case "GHN":
logger.info("---------------->HostingNode");
resources = UtilityResource.createListHostingNode(resourceRegistryClient, type, subType);
break;
case "VirtualService":
logger.info("---------------->VirtualService");
resources = UtilityResource.createListVirtualService(resourceRegistryClient, type, subType);
break;
case "Site":
logger.info("---------------->Site");
resources = UtilityResource.createListSite(resourceRegistryClient, type, subType);
break;
case "Software":
logger.info("---------------->Software");
resources = UtilityResource.createListSoftware(resourceRegistryClient, type, subType);
break;
case "Plugin":
logger.info("---------------->Plugin");
resources = UtilityResource.createListPlugin(resourceRegistryClient, type, subType);
break;
default:
break;
}
return resources;
} finally {
AccessTokenProvider.instance.reset();
ScopeProvider.instance.reset();
}
}
public static CompleteResourceProfile getResourceByID(String xml2htmlMapping, String scope, String type,
String resID) {
logger.info("GetResourceByID: [Scope: {}]", scope);
String representation = CacheList.resourceid.get(resID).getBody();
// get resource by id
String title = CacheList.resourceid.get(resID).getTitle();
String xmlRepresentation = "<Resource>" + "<ID>" + resID + "</ID>" + "<Type>" + type + "</Type>" + "<Scope>"
+ scope + "</Scope>" + representation + "</Resource>";
String htmlRepresentation = representation;
ScopeProvider.instance.set(scope);
return new CompleteResourceProfile(resID, ResourceTypeDecorator.valueOf(type), title, xmlRepresentation,
htmlRepresentation);
}
}