ecological-engine-geospatia.../src/main/java/org/gcube/dataanalysis/geo/batch/AddFileIdentifierForThredds...

274 lines
11 KiB
Java

package org.gcube.dataanalysis.geo.batch;
import it.geosolutions.geonetwork.GN210Client;
import it.geosolutions.geonetwork.GN26Client;
import it.geosolutions.geonetwork.GNClient;
import it.geosolutions.geonetwork.util.GNInsertConfiguration;
import it.geosolutions.geonetwork.util.GNSearchRequest;
import it.geosolutions.geonetwork.util.GNSearchResponse;
import java.io.File;
import java.net.URL;
import java.util.Map;
import java.util.UUID;
import org.apache.commons.httpclient.protocol.Protocol;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.dataanalysis.geo.meta.GenericLayerMetadata;
import org.gcube.spatial.data.geonetwork.GeoNetwork;
import org.gcube.spatial.data.geonetwork.GeoNetworkAdministration;
import org.gcube.spatial.data.geonetwork.LoginLevel;
import org.gcube.spatial.data.geonetwork.configuration.DefaultConfiguration;
import org.gcube.spatial.data.geonetwork.model.Account;
import org.gcube.spatial.data.geonetwork.model.ScopeConfiguration;
import org.gcube.spatial.data.geonetwork.model.faults.MissingConfigurationException;
import org.gcube.spatial.data.geonetwork.utils.UserUtils;
import org.geotoolkit.metadata.iso.DefaultMetadata;
import org.geotoolkit.metadata.iso.citation.DefaultOnlineResource;
import org.geotoolkit.metadata.iso.distribution.DefaultDigitalTransferOptions;
import org.geotoolkit.metadata.iso.distribution.DefaultDistribution;
import org.geotoolkit.util.DefaultInternationalString;
import org.opengis.metadata.Metadata;
import org.opengis.metadata.citation.OnlineResource;
import org.opengis.metadata.distribution.DigitalTransferOptions;
import org.opengis.metadata.identification.Identification;
public class AddFileIdentifierForThreddsLayers {
/* production settings */
static String geonetworkurl = "http://geonetwork.d4science.org/geonetwork/";
static String geonetworkUser = "admin";
static String geonetworkPwd = "kee9GeeK";
static String targetScope = "/d4science.research-infrastructures.eu/gCubeApps";
/* dev settings */
/*
static String geonetworkurl = "http://geoserver-dev2.d4science-ii.research-infrastructures.eu/geonetwork/"; static String geonetworkUser = "admin"; static String geonetworkPwd = "Geey6ohz"; static String targetScope = "/gcube/devsec";
*/
public static void main(String[] args) throws Exception {
//String title = "thredds";
String title = "VLIZ";
changeScope2(title, targetScope, targetScope);
}
public static void changeScope2(String title, String startScope, String targetScope) throws Exception {
ScopeProvider.instance.set(startScope);
GeoNetworkAdministration reader = GeoNetwork.get();
reader.login(LoginLevel.SCOPE);
DefaultConfiguration geonetworkCfg = (DefaultConfiguration) reader.getConfiguration();
Map<Account.Type, Account> accounts = geonetworkCfg.getScopeConfiguration().getAccounts();
Account account = accounts.get(Account.Type.SCOPE);
String geonetworkScopeUser = account.getUser();
String geonetworkScopePassword = account.getPassword();
Integer scopePublicGroup = geonetworkCfg.getScopeConfiguration().getPublicGroup();
System.out.println("GeoNetwork user " + geonetworkScopeUser);
System.out.println("GeoNetwork password " + geonetworkScopePassword);
System.out.println("GeoNetwork scope Public Group " + scopePublicGroup);
System.out.println("GeoNetwork Admin user " + geonetworkCfg.getAdminAccount().getUser());
System.out.println("GeoNetwork Admin password " + geonetworkCfg.getAdminAccount().getPassword());
System.out.println("GeoNetwork scope Public Group " + scopePublicGroup);
reader = GeoNetwork.get();
reader.login(LoginLevel.ADMIN);
// Configure search request
GNSearchRequest req = new GNSearchRequest();
req.addParam(GNSearchRequest.Param.any, title);
req.addConfig(GNSearchRequest.Config.similarity, "1");
GNSearchResponse resp = reader.query(req);
// Iterate through results and access found metadata
Long id = 0L;
Metadata meta = null;
int N = resp.getCount();
System.out.println("Found N layers: " + N);
int i = 1;
for (GNSearchResponse.GNMetadata metadata : resp) {
System.out.println("Layer " + i + " of " + N);
i++;
id = metadata.getId();
System.out.println("ID " + id);
System.out.println("Name " + metadata.getInfo().getName());
meta = reader.getById(id);
Identification idf = meta.getIdentificationInfo().iterator().next();
String otitle = idf.getCitation().getTitle().toString();
String oabstract = idf.getAbstract().toString();
System.out.println("Title " + otitle);
System.out.println("Publishing " + id);
// look for target configuration
ScopeConfiguration targetConfiguration = null;
targetScope = targetScope.substring(targetScope.lastIndexOf("/") + 1);
System.out.println("target scope " + targetScope);
for (ScopeConfiguration configuration : reader.getConfiguration().getExistingConfigurations())
if (configuration.getAssignedScope().equals(targetScope))
targetConfiguration = configuration;
if (targetConfiguration == null)
throw new MissingConfigurationException("Scope " + targetScope + " has no configuration");
int targetUserId = UserUtils.getByName(reader.getUsers(), targetConfiguration.getAccounts().get(Account.Type.SCOPE).getUser()).getId();
int targetGroup = targetConfiguration.getDefaultGroup();
System.out.println("ID " + id + " targetUserId " + targetUserId + " targetGroup " + targetGroup + " Public group " + scopePublicGroup);
String fileIdentifier = ((DefaultMetadata) meta).getFileIdentifier();
System.out.println("File identifier: " + fileIdentifier);
GNClient client = null;
File tmetafile = null;
try {
System.out.println("deleting meta " + id);
client = new GN210Client(geonetworkurl,geonetworkUser,geonetworkPwd);
client.deleteMetadata(id);
System.out.println("inserting meta");
client = new GN210Client(geonetworkurl,geonetworkScopeUser,geonetworkScopePassword);
tmetafile = GenericLayerMetadata.meta2File(meta);
GeoNetworkAdministration readerScope = GeoNetwork.get();
readerScope.login(LoginLevel.SCOPE);
GNInsertConfiguration configuration = readerScope.getCurrentUserConfiguration("datasets", "_none_");
if (fileIdentifier == null) {
((DefaultMetadata) meta).setFileIdentifier(UUID.randomUUID().toString());
} else
System.out.println("File identifier already present! " + fileIdentifier);
DefaultMetadata fullmeta = (DefaultMetadata) meta;
DefaultDistribution distributionInfo = (DefaultDistribution) fullmeta.getDistributionInfo();
// DefaultDigitalTransferOptions transferOptions = (DefaultDigitalTransferOptions) distributionInfo.getTransferOptions();
for (DigitalTransferOptions options : distributionInfo.getTransferOptions()) {
DefaultDigitalTransferOptions transferOptions = (DefaultDigitalTransferOptions) options;
for (OnlineResource resource : transferOptions.getOnLines()) {
DefaultOnlineResource onlineres = (DefaultOnlineResource) resource;
String url = onlineres.getLinkage().toURL().toString();
String estdescription = getDescription(url);
String estProtocol = getProtocol(url);
String estName = getName(otitle, oabstract, estProtocol, url);
System.out.println("*****" + otitle + "*****");
System.out.println("URL:" + url + "\nDescription:" + estdescription + "\nName:" + estName + "\nProtocol:" + estProtocol);
System.out.println("*****************");
onlineres.setDescription(new DefaultInternationalString(estdescription));
onlineres.setName(estName);
onlineres.setProtocol(estProtocol);
}
}
tmetafile.delete();
readerScope.insertMetadata(configuration, meta);
} catch (Exception e) {
e.printStackTrace();
System.out.println("Using standard client");
long metaid = client.insertMetadata(new GNInsertConfiguration("" + scopePublicGroup, "datasets", "_none_", true), tmetafile);
System.out.println("Generated Metaid " + metaid);
}
System.out.println("Done with " + otitle);
Thread.sleep(2000);
// break;
}
System.out.println("All done");
}
public static String getProtocol(String url) {
if (url.toLowerCase().contains("service=wfs"))
return "OGC:WFS-1.1.0-http-get-feature";
else if (url.toLowerCase().contains("service=wms"))
return "OGC:WMS-1.3.0-http-get-map";
else if (url.toLowerCase().contains("service=wcs"))
return "OGC:WCS-1.0.0-http-get-coverage";
else if (url.toLowerCase().contains("/dodsC"))
return "OGC:OPeNDAP-2.0.0";
else
return "WWW:LINK-1.0-http--link";
}
public static String getDescription(String url) {
if (url.toLowerCase().contains("service=wfs"))
return "GIS data (WFS - JSON)";
else if (url.toLowerCase().contains("service=wms")) {
if (url.toLowerCase().contains("openlayers"))
return "GIS data (WMS - OpenLayers)";
else
return "GIS data (WMS)";
} else if (url.toLowerCase().contains("service=wcs"))
return "GIS data (WCS - Geotiff)";
else if (url.toLowerCase().contains("/dodsc"))
return "GIS data (OPenNDAP - NetCDF)";
else
return "Direct HTTP link";
}
public static String getName(String title, String abstractTitle, String protocol, String url) {
if (abstractTitle.matches(".+: ")) {
String variablename = title.substring(title.indexOf(":"));
System.out.println("detected variable " + variablename);
return variablename;
} else {
if (url.contains("catalog.xml")) {
return "Catalogue";
} else if (protocol.equals("WWW:LINK-1.0-http--link") || protocol.equals("OGC:OPeNDAP-2.0.0")) {
int slash = url.lastIndexOf("/");
if (slash > 0) {
String file = url.substring(slash + 1);
if (file.trim().length() > 0 && file.contains("."))
return file;
else
return "Direct link to resource";
} else
return "Direct link to resource";
} else {
int check = -1;
String checker = "";
if (protocol.equals("OGC:WMS-1.3.0-http-get-map")) {
checker = "layers=";
} else if (protocol.equals("OGC:WFS-1.0.0-http-get-feature")) {
checker = "typename=";
} else if (protocol.equals("OGC:WCS-1.0.0-http-get-coverage")) {
checker = "coverage=";
}
check = url.toLowerCase().indexOf(checker);
if (check > 0) {
String cutUrl = url.substring(check + checker.length());
int end = cutUrl.indexOf("&");
String layerName = cutUrl;
if (end > -1)
layerName = cutUrl.substring(0, end);
int column = -1;
if ((column = layerName.indexOf(":")) > 0)
layerName = layerName.substring(column + 1);
System.out.println("Layer Name: " + layerName);
return layerName;
} else
return title;
}
}
}
}