geoportal-data-common/src/main/java/org/gcube/application/GeoportalCommon.java

141 lines
4.1 KiB
Java

package org.gcube.application;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Arrays;
import org.gcube.application.shared.GeoNaDataViewerProfile;
import org.gcube.application.shared.GeoNaItemRef;
import org.gcube.application.shared.PublicLink;
import org.gcube.portlets.user.urlshortener.UrlShortener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Class GeoportalCommon.
*
* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
*
* Dec 1, 2020
*/
public class GeoportalCommon {
/** The Constant LOG. */
private static final Logger LOG = LoggerFactory.getLogger(GeoportalCommon.class);
/**
* Gets the public links for.
*
* @param item the item
* @return the public links for
* @throws Exception the exception
*/
public GeoNaItemRef getPublicLinksFor(GeoNaItemRef item) throws Exception {
LOG.info("getPublicLinksFor called for: " + item);
try {
if (item == null)
throw new Exception("Bad request, the item is null");
if (item.getItemId() == null)
throw new Exception("Bad request, the item id is null");
if (item.getItemType() == null)
throw new Exception("Bad request, the item type is null");
GeoNaDataViewerProfile geonaDataProfile = getGeoNaDataViewProfile(GeoportalCommonConstants.GEOPORTAL_DATA_VIEWER_APP);
// Restricted Link
String link = String.format("%s?%s=%s&%s=%s", geonaDataProfile.getRestrictedPortletURL(),
GeoportalCommonConstants.GET_GEONA_ITEM_ID, item.getItemId(),
GeoportalCommonConstants.GET_GEONA_ITEM_TYPE, item.getItemType());
String shortUrl = getShortUrl(link);
item.setRestrictedLink(new PublicLink(link, shortUrl));
// Open Link
link = String.format("%s?%s=%s&%s=%s", geonaDataProfile.getOpenPortletURL(),
GeoportalCommonConstants.GET_GEONA_ITEM_ID, item.getItemId(),
GeoportalCommonConstants.GET_GEONA_ITEM_TYPE, item.getItemType());
shortUrl = getShortUrl(link);
item.setOpenLink(new PublicLink(link, shortUrl));
LOG.info("returning: " + item);
return item;
} catch (Exception e) {
LOG.error("Error on getPublicLinksFor for: " + item, e);
throw new Exception("Share link not available for this item. Try later or contact the support. Error: "
+ e.getMessage());
}
}
/**
* Gets the GeoNaData Viewer Profile
*
* @param appID if null or empty uses the default appID that is {@link GeoportalCommonConstants#GEOPORTAL_DATA_VIEWER_APP}
* @return the GeoNaData Viewer Profile
* @throws Exception the exception
*/
public GeoNaDataViewerProfile getGeoNaDataViewProfile(String appID) throws Exception {
LOG.info("getGeoNaDataViewProfile called");
if(appID==null || appID.isEmpty())
appID = GeoportalCommonConstants.GEOPORTAL_DATA_VIEWER_APP;
GeoNaDataViewerProfileReader gdvp = new GeoNaDataViewerProfileReader(appID);
GeoNaDataViewerProfile profile = gdvp.readProfileFromInfrastrucure();
LOG.info("Returning profile: " + profile);
return profile;
}
/**
* Gets the short url.
*
* @param longUrl the long url
* @return the short url
* @throws Exception the exception
*/
public String getShortUrl(String longUrl) throws Exception {
LOG.info("getShortUrl called for " + longUrl);
if (longUrl == null)
return longUrl;
UrlShortener shortener = new UrlShortener();
try {
if (shortener != null && shortener.isAvailable()) {
String toShort = longUrl;
String[] splitted = toShort.split("\\?");
LOG.debug("Splitted long URL is: " + Arrays.asList(splitted));
String link = toShort;
if (splitted.length > 1) {
LOG.debug("Query string detected, encoding it...");
String encodedQuery = splitted[1];
try {
encodedQuery = URLEncoder.encode(splitted[1], "UTF-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
LOG.debug("encodedQuery is: " + encodedQuery);
link = String.format("%s?%s", splitted[0], encodedQuery);
}
return shortener.shorten(link);
}
return longUrl;
} catch (Exception e) {
LOG.error("Error on shortening the longURL " + longUrl, e);
return null;
}
}
}