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package cgeo.geocaching.connector.gc;
import cgeo.geocaching.R;
import cgeo.geocaching.SearchResult;
import cgeo.geocaching.cgCache;
import cgeo.geocaching.cgeoapplication;
import cgeo.geocaching.connector.AbstractConnector;
import cgeo.geocaching.connector.capability.ISearchByCenter;
import cgeo.geocaching.connector.capability.ISearchByGeocode;
import cgeo.geocaching.enumerations.StatusCode;
import cgeo.geocaching.geopoint.Geopoint;
import cgeo.geocaching.geopoint.Viewport;
import cgeo.geocaching.utils.CancellableHandler;
import cgeo.geocaching.utils.Log;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import java.util.regex.Pattern;
public class GCConnector extends AbstractConnector implements ISearchByGeocode, ISearchByCenter {
private static final String HTTP_COORD_INFO = "http://coord.info/";
private static GCConnector instance;
private static final Pattern gpxZipFilePattern = Pattern.compile("\\d{7,}(_.+)?\\.zip", Pattern.CASE_INSENSITIVE);
private GCConnector() {
// singleton
}
public static GCConnector getInstance() {
if (instance == null) {
instance = new GCConnector();
}
return instance;
}
@Override
public boolean canHandle(String geocode) {
if (geocode == null) {
return false;
}
return GCConstants.PATTERN_GC_CODE.matcher(geocode).matches() || GCConstants.PATTERN_TB_CODE.matcher(geocode).matches();
}
@Override
public String getCacheUrl(cgCache cache) {
// it would also be possible to use "http://www.geocaching.com/seek/cache_details.aspx?wp=" + cache.getGeocode();
return "http://www.geocaching.com//seek/cache_details.aspx?wp=" + cache.getGeocode();
}
@Override
public boolean supportsWatchList() {
return true;
}
@Override
public boolean supportsLogging() {
return true;
}
@Override
public String getName() {
return "GeoCaching.com";
}
@Override
public String getHost() {
return "www.geocaching.com";
}
@Override
public boolean supportsUserActions() {
return true;
}
@Override
public SearchResult searchByGeocode(final String geocode, final String guid, final CancellableHandler handler) {
CancellableHandler.sendLoadProgressDetail(handler, R.string.cache_dialog_loading_details_status_loadpage);
final String page = GCParser.requestHtmlPage(geocode, guid, "y", String.valueOf(GCConstants.NUMBER_OF_LOGS));
if (StringUtils.isEmpty(page)) {
final SearchResult search = new SearchResult();
if (cgeoapplication.getInstance().isThere(geocode, guid, true, false)) {
if (StringUtils.isBlank(geocode) && StringUtils.isNotBlank(guid)) {
Log.i("Loading old cache from cache.");
search.addGeocode(cgeoapplication.getInstance().getGeocode(guid));
} else {
search.addGeocode(geocode);
}
search.setError(StatusCode.NO_ERROR);
return search;
}
Log.e("GCConnector.searchByGeocode: No data from server");
search.setError(StatusCode.COMMUNICATION_ERROR);
return search;
}
final SearchResult searchResult = GCParser.parseCache(page, handler);
if (searchResult == null || CollectionUtils.isEmpty(searchResult.getGeocodes())) {
Log.e("GCConnector.searchByGeocode: No cache parsed");
return searchResult;
}
// do not filter when searching for one specific cache
return searchResult;
}
@Override
public SearchResult searchByViewport(Viewport viewport, String[] tokens) {
return GCMap.searchByViewport(viewport, tokens);
}
@Override
public boolean isZippedGPXFile(final String fileName) {
return gpxZipFilePattern.matcher(fileName).matches();
}
@Override
public boolean isReliableLatLon(boolean cacheHasReliableLatLon) {
return cacheHasReliableLatLon;
}
public static boolean addToWatchlist(cgCache cache) {
final boolean added = GCParser.addToWatchlist(cache);
if (added) {
cgeoapplication.getInstance().updateCache(cache);
}
return added;
}
public static boolean removeFromWatchlist(cgCache cache) {
final boolean removed = GCParser.removeFromWatchlist(cache);
if (removed) {
cgeoapplication.getInstance().updateCache(cache);
}
return removed;
}
public static boolean addToFavorites(cgCache cache) {
final boolean added = GCParser.addToFavorites(cache);
if (added) {
cgeoapplication.getInstance().updateCache(cache);
}
return added;
}
public static boolean removeFromFavorites(cgCache cache) {
final boolean removed = GCParser.removeFromFavorites(cache);
if (removed) {
cgeoapplication.getInstance().updateCache(cache);
}
return removed;
}
@Override
public SearchResult searchByCenter(Geopoint center) {
// TODO make search by coordinate use this method. currently it is just a marker that this connector supports search by center
return null;
}
@Override
public boolean supportsFavoritePoints() {
return true;
}
@Override
protected String getCacheUrlPrefix() {
return HTTP_COORD_INFO;
}
}
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