service-endpoint-editor/src/main/java/org/gcube/portlets/admin/sepeditor/server/RuntimeResourceCreatorServi...

416 lines
14 KiB
Java

package org.gcube.portlets.admin.sepeditor.server;
import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.gcube.application.framework.core.session.ASLSession;
import org.gcube.application.framework.core.session.SessionManager;
import org.gcube.common.core.contexts.GHNContext;
import org.gcube.common.core.informationsystem.ISException;
import org.gcube.common.core.informationsystem.client.AtomicCondition;
import org.gcube.common.core.informationsystem.client.ISClient;
import org.gcube.common.core.informationsystem.client.queries.GCUBERuntimeResourceQuery;
import org.gcube.common.core.informationsystem.publisher.ISPublisher;
import org.gcube.common.core.resources.GCUBERuntimeResource;
import org.gcube.common.core.resources.common.PlatformDescription;
import org.gcube.common.core.resources.runtime.AccessPoint;
import org.gcube.common.core.scope.GCUBEScope;
import org.gcube.common.core.scope.ServiceMap;
import org.gcube.common.core.security.GCUBESecurityManagerImpl;
import org.gcube.common.resources.gcore.GenericResource;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.common.scope.impl.ScopeBean;
import org.gcube.portlets.admin.sepeditor.client.RuntimeResourceCreatorService;
import org.gcube.portlets.admin.sepeditor.shared.Category;
import org.gcube.portlets.admin.sepeditor.shared.FilledRuntimeResource;
import org.gcube.portlets.admin.sepeditor.shared.InitInfo;
import org.gcube.portlets.admin.sepeditor.shared.Property;
import org.gcube.portlets.admin.sepeditor.shared.RRAccessPoint;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
import org.apache.log4j.Logger;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
/**
* The server side implementation of the RPC service.
*/
@SuppressWarnings("serial")
public class RuntimeResourceCreatorServiceImpl extends RemoteServiceServlet implements RuntimeResourceCreatorService {
private static final Logger _log = Logger.getLogger(RuntimeResourceCreatorServiceImpl.class);
private boolean withinPortal = false;
private static final String SCOPE = "/gcube/devsec";
private final String EDIT_ID_ATTR = "RMP_EDIT_ID";
String idToTest = "b7fce5e0-b0e5-11e2-9d26-c9dc2c525e1c";
/**
* the current ASLSession
* @return the session
*/
private ASLSession getASLSession() {
String sessionID = this.getThreadLocalRequest().getSession().getId();
String user = (String) this.getThreadLocalRequest().getSession().getAttribute("username");
if (user == null) {
_log.warn("USER IS NULL setting test.user");
user = "test.user";
sessionID = "123";
}
else {
withinPortal = true;
_log.info("LIFERAY PORTAL DETECTED user=" + user);
}
ASLSession toReturn = SessionManager.getInstance().getASLSession(sessionID, user);
if (!withinPortal)
toReturn.setScope(SCOPE);
return toReturn;
}
@Override
public Boolean createRuntimeResource(String scope, FilledRuntimeResource rs, boolean isUpdate) {
GCUBERuntimeResource rt;
boolean result = true;
try {
if (!isUpdate) {
_log.info("Trying creating Runtime Resource: " + rs.getResourceName() + " SCOPE: " + scope);
rt =GHNContext.getImplementation(GCUBERuntimeResource.class);
}
else {
ISClient client = GHNContext.getImplementation(ISClient.class);
GCUBERuntimeResourceQuery query = client.getQuery(GCUBERuntimeResourceQuery.class);
query.addAtomicConditions(new AtomicCondition("//ID", rs.getResourceId()));
_log.info("Trying editing Runtime Resource ID: " + rs.getResourceId());
rt = client.execute(query,GCUBEScope.getScope(scope)).get(0); //only one rr per id
}
rt.setCategory(rs.getCategory());
rt.setDescription(rs.getDescription());
rt.setGHN(rs.getRuntimegHNUniqueID());
rt.setHostedOn(rs.getRuntimeHostedOn());
rt.setName(rs.getResourceName());
rt.setStatus(rs.getRuntimeStatus());
PlatformDescription platform = new PlatformDescription();
platform.setName(rs.getPlatformName());
platform.setVersion((short) Integer.parseInt( (rs.getPlatformVersion().equals("")) ? "0" : rs.getPlatformVersion()) );
platform.setMinorVersion((short) Integer.parseInt( (rs.getPlatformMinorVersion().equals("")) ? "0" : rs.getPlatformMinorVersion()) );
platform.setRevisionVersion((short) Integer.parseInt( (rs.getPlatformRevisionVersion().equals("")) ? "0" : rs.getPlatformRevisionVersion()) );
platform.setBuildVersion((short) Integer.parseInt( (rs.getPlatformBuildVersion().equals("")) ? "0" : rs.getPlatformBuildVersion()) );
rt.setPlatform(platform);
ArrayList<RRAccessPoint> myAccessPoints = rs.getRRAccessPoints();
List<AccessPoint> accessPoints = new ArrayList<AccessPoint>();
for (RRAccessPoint p : myAccessPoints) {
AccessPoint a = new AccessPoint();
a.setEndpoint(p.getInterfaceEndPoint());
a.setEntryname(p.getInterfaceEntryNameAttr());
a.setDescription(p.getDesc());
a.setUsername(p.getUsername());
a.setPassword(p.getPassword());
for (Property prop : p.getProperties()) {
a.addProperty(prop.getKey(), prop.getValue(), prop.isCrypted());
}
accessPoints.add(a);
}
rt.setAccessPoints(accessPoints );
rt.addScope(GCUBEScope.getScope(scope));
ISPublisher publisher = GHNContext.getImplementation(ISPublisher.class);
if (! isUpdate) {
String xmlProfile = publisher.registerGCUBEResource(rt, GCUBEScope.getScope(scope), new GCUBESecurityManagerImpl() {
@Override
public boolean isSecurityEnabled() {
// TODO Auto-generated method stub
return false;
}
});
System.out.println("Created");
_log.trace("Created new RR sent, Got from publisher: \n" + xmlProfile);
} else {
System.out.println("Updating " + rs.getResourceId());
for (String scope2Update: rt.getScopes().keySet()) {
GCUBEScope gScope = GCUBEScope.getScope(scope2Update);
ServiceMap map = loadServiceMap(scope2Update);
gScope.setServiceMap(map);
publisher.updateGCUBEResource(rt, gScope, new GCUBESecurityManagerImpl() {
@Override
public boolean isSecurityEnabled() {
return false;
}
});
System.out.println("Updated " + rs.getResourceId() + " on " + scope2Update);
}
System.out.println("Updated " + rt.getID());
_log.trace("Updated RR sent, id: " + rt.getID());
}
} catch (Throwable e) {
_log.error("ERROR While Creating or Updating RT Resource");
e.printStackTrace();
return false;
}
_log.info("Registration Request successfully Sent");
return result;
}
/**
*
* @param scope
* @return
* @throws Exception
*/
private static ServiceMap loadServiceMap(String scope) throws Exception {
ServiceMap map = new ServiceMap();
if (scope.split("/").length > 3) { //is a VRE SCOPE get its VO Map
int lastSlash = scope.lastIndexOf("/");
scope = scope.substring(0, lastSlash);
}
int lastSlash = scope.lastIndexOf("/");
scope = scope.substring(lastSlash+1, scope.length());
String fileName = "ServiceMap_" + scope + ".xml";
_log.debug("Trying load map " + fileName);
String filePath = System.getenv("GLOBUS_LOCATION") + File.separator + "config" + File.separator + fileName;
map.load(new FileReader(filePath));
return map;
}
@Override
public InitInfo getInitialInfo(boolean isEditMode, String idToEdit, String curscope) {
getASLSession();
ArrayList<String> scopes = getAvailableScopes();
if (! isEditMode) {
_log.info("Editing Mode OFF");
System.out.println("Editing Mode OFF");
for (String scopeFound : scopes) {
System.out.println(scopeFound);
}
return new InitInfo(scopes, null);
}
/*
* else return the bean of the resource to edit
*/
//get the id from the session
String rr2editId = idToEdit;
_log.info("Editing Mode ON for id: " + rr2editId);
FilledRuntimeResource fRR = getResource2EditById(rr2editId);
return new InitInfo(scopes, fRR);
}
private FilledRuntimeResource getResource2EditById(String id) {
GCUBEScope scope = null;
try {
ISClient client = GHNContext.getImplementation(ISClient.class);
GCUBERuntimeResourceQuery query = client.getQuery(GCUBERuntimeResourceQuery.class);
query.addAtomicConditions(new AtomicCondition("//ID", id));
scope = GCUBEScope.getScope(getASLSession().getScopeName());
GCUBERuntimeResource rRes = client.execute(query,scope).get(0); //only one rr per id
ArrayList<RRAccessPoint> acPoints = new ArrayList<RRAccessPoint>();
for (AccessPoint ac : rRes.getAccessPoints()) {
RRAccessPoint rac = new RRAccessPoint();
rac.setInterfaceEndPoint(ac.getEndpoint());
rac.setInterfaceEntryNameAttr(ac.getEntryname());
rac.setDesc(ac.getDescription());
rac.setUsername(ac.getUsername());
rac.setPassword(ac.getPassword());
ArrayList<Property> props = new ArrayList<Property>();
for (String prop : ac.getAllPropertyNames()) {
String propValue = ac.getProperty(prop);
props.add(new Property(prop, propValue, ac.isPropertyEncrypted(prop)));
}
rac.setProperties(props);
acPoints.add(rac);
}
return new FilledRuntimeResource(id, acPoints, rRes.getName(), rRes.getVersion(), rRes.getCategory(), rRes.getDescription(),
rRes.getPlatform().getName(), ""+rRes.getPlatform().getVersion(), ""+rRes.getPlatform().getMinorVersion(), ""+rRes.getPlatform().getRevisionVersion(),
""+rRes.getPlatform().getBuildVersion(), rRes.getHostedOn(), rRes.getStatus(), rRes.getGHN());
}
catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* NOT USED
*/
@Override
public ArrayList<Category> getCategories() {
Set<Category> mySet = new HashSet<Category>();
ArrayList<Category> toReturn = new ArrayList<Category>();
GCUBEScope scope = null;
scope = GCUBEScope.getScope(getASLSession().getScopeName());
ISClient client;
try {
_log.info("Fetching gCube Runtime resource categories into " + scope.getName());
client = GHNContext.getImplementation(ISClient.class);
GCUBERuntimeResourceQuery query = client.getQuery(GCUBERuntimeResourceQuery.class);
for (GCUBERuntimeResource rRes : client.execute(query,scope)) {
toReturn.add(new Category(rRes.getCategory()));
}
for (Category category : mySet) {
toReturn.add(category);
}
return toReturn;
} catch (Exception e) {
_log.error("Generic Exception for " + scope.getName() + " " + e.getMessage());
return null;
}
}
public ArrayList<String> getAvailableScopes() {
ArrayList<String> retval = new ArrayList<String>();
String currentScope = getASLSession().getScopeName();
System.out.println("currentScope: " + currentScope);
try {
Map<String, ScopeBean> scopes = readScopes(this.getScopeDataPath());
for (ScopeBean scope : scopes.values()) {
if (scope.toString().startsWith(currentScope))
retval.add(scope.toString());
}
Collections.sort(retval);
return retval;
} catch (Exception e) {
e.printStackTrace();
retval.add("/gcube");
retval.add("/gcube/devsec");
}
return retval;
}
public static Map<String, ScopeBean> readScopes(String confFile) throws Exception {
if (confFile == null) {
throw new NullPointerException("the scope file has not been defined");
}
Map<String, ScopeBean> toReturn = new HashMap<String, ScopeBean>();
String scopeXML = fileToString(confFile);
Document scopeDocument = getDocumentGivenXML(scopeXML);
NodeList voElements = scopeDocument.getElementsByTagName("vo");
for (int i = 0; i < voElements.getLength(); i++) {
NodeList voDetails = voElements.item(i).getChildNodes();
String voString = voDetails.item(5).getFirstChild().getNodeValue();
// String voName = voDetails.item(1).getFirstChild().getNodeValue();
ScopeBean vo = new ScopeBean(voString);
toReturn.put(vo.toString(), vo);
try {
for (String vre : getVREFromVO(vo)) {
// This operation overrides the vo map
toReturn.put(vre.toString(), new ScopeBean(vo.toString()+"/"+vre));
}
} catch (ISException e) {
_log.error("Exception raised while loading VREs for VO : " + vo, e);
}
}
return toReturn;
}
private String getScopeDataPath() {
String startDirectory = getServletFSPath();
return startDirectory + File.separator + "xml" + File.separator +"scopedata_admin.xml";
}
private String getServletFSPath() {
return this.getServletContext().getRealPath("") + File.separator + "WEB-INF";
}
public static String fileToString(final String path) throws IOException {
BufferedReader filebuf = null;
String nextStr = null;
StringBuilder ret = new StringBuilder();
filebuf = new BufferedReader(new FileReader(path));
nextStr = filebuf.readLine(); // legge una riga dal file
while (nextStr != null) {
ret.append(nextStr);
nextStr = filebuf.readLine(); // legge la prossima riga
}
filebuf.close(); // chiude il file
return ret.toString();
}
public static Document getDocumentGivenXML(final String result) {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setValidating(false);
DocumentBuilder db;
Document document = null;
try {
db = dbf.newDocumentBuilder();
document = db.parse(new ByteArrayInputStream(result.getBytes()));
} catch (ParserConfigurationException e1) {
e1.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return document;
}
protected static List<String> getVREFromVO(final ScopeBean vo) throws Exception {
_log.debug("Starting Retrieving VREs for VO : " + vo);
List<String> toReturn = new ArrayList<String>();
ScopeProvider.instance.set(vo.toString());
SimpleQuery query = queryFor(GenericResource.class);
query.addCondition("$resource/Profile/SecondaryType/text() eq 'VRE'");
DiscoveryClient<GenericResource> client = clientFor(GenericResource.class);
List<GenericResource> gRes = client.submit(query);
for (GenericResource res : gRes) {
_log.debug("Found: " + res.profile().name());
toReturn.add(res.profile().name());
}
return toReturn;
}
}