package cgeo.geocaching.connector.oc;
import cgeo.geocaching.SearchResult;
import cgeo.geocaching.connector.capability.ISearchByGeocode;
import cgeo.geocaching.models.Geocache;
import cgeo.geocaching.network.Parameters;
import cgeo.geocaching.utils.AndroidRxUtils;
import cgeo.geocaching.utils.CryptUtils;
import cgeo.geocaching.utils.DisposableHandler;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import java.util.concurrent.Callable;
import io.reactivex.Maybe;
import org.apache.commons.lang3.StringUtils;
public class OCApiConnector extends OCConnector implements ISearchByGeocode {
// Levels of Okapi we support
// oldapi is around rev 500
// current is from rev 798 onwards
public enum ApiSupport {
oldapi,
current
}
// Levels of OAuth-Authentication we support
public enum OAuthLevel {
Level0,
Level1,
Level3
}
private final String cK;
private final ApiSupport apiSupport;
private final String licenseString;
public OCApiConnector(@NonNull final String name, @NonNull final String host, final boolean https, final String prefix, final String cK, final String licenseString, final ApiSupport apiSupport, @NonNull final String abbreviation) {
super(name, host, https, prefix, abbreviation);
this.cK = cK;
this.apiSupport = apiSupport;
this.licenseString = licenseString;
}
public void addAuthentication(final Parameters params) {
if (StringUtils.isBlank(cK)) {
throw new IllegalStateException("empty OKAPI OAuth token for host " + getHost() + ". fix your keys.xml");
}
final String rotCK = CryptUtils.rot13(cK);
// check that developers are not using the Ant defined properties without any values
if (StringUtils.startsWith(rotCK, "${")) {
throw new IllegalStateException("invalid OKAPI OAuth token '" + rotCK + "' for host " + getHost() + ". fix your keys.xml");
}
params.put(CryptUtils.rot13("pbafhzre_xrl"), rotCK);
}
@Override
@NonNull
public String getLicenseText(@NonNull final Geocache cache) {
// NOT TO BE TRANSLATED
return "© " + cache.getOwnerDisplayName() + ", <a href=\"" + getCacheUrl(cache) + "\">" + getName() + "</a>, " + licenseString;
}
@Override
public SearchResult searchByGeocode(@Nullable final String geocode, @Nullable final String guid, final DisposableHandler handler) {
final Geocache cache = OkapiClient.getCache(geocode);
if (cache == null) {
return null;
}
return new SearchResult(cache);
}
@Override
public boolean isActive() {
// currently always active, but only for details download
return true;
}
public OAuthLevel getSupportedAuthLevel() {
return OAuthLevel.Level1;
}
public String getCK() {
return CryptUtils.rot13(cK);
}
public String getCS() {
return StringUtils.EMPTY;
}
public ApiSupport getApiSupport() {
return apiSupport;
}
public int getTokenPublicPrefKeyId() {
return 0;
}
public int getTokenSecretPrefKeyId() {
return 0;
}
/**
* Checks if a search based on a user name targets the current user
*
* @param username
* Name of the user the query is searching after
* @return True - search target and current is same, False - current user not known or not the same as username
*/
public boolean isSearchForMyCaches(final String username) {
return false;
}
@Override
@Nullable
public String getGeocodeFromUrl(@NonNull final String url) {
final String shortHost = StringUtils.remove(getHost(), "www.");
final String geocodeFromId = getGeocodeFromCacheId(url, shortHost);
if (geocodeFromId != null) {
return geocodeFromId;
}
return super.getGeocodeFromUrl(url);
}
/**
* get the OC1234 geocode from an internal cache id, for URLs like host.tld/viewcache.php?cacheid
*/
@Nullable
protected String getGeocodeFromCacheId(final String url, final String host) {
final String id = StringUtils.trim(StringUtils.substringAfter(url, host + "/viewcache.php?cacheid="));
if (StringUtils.isNotBlank(id)) {
final String geocode = Maybe.fromCallable(new Callable<String>() {
@Override
public String call() throws Exception {
return OkapiClient.getGeocodeByUrl(OCApiConnector.this, url);
}
}).subscribeOn(AndroidRxUtils.networkScheduler).blockingGet();
if (geocode != null && canHandle(geocode)) {
return geocode;
}
}
return null;
}
@Override
@Nullable
public String getCreateAccountUrl() {
// mobile
String url = OkapiClient.getMobileRegistrationUrl(this);
if (StringUtils.isNotBlank(url)) {
return url;
}
// non-mobile
url = OkapiClient.getRegistrationUrl(this);
if (StringUtils.isNotBlank(url)) {
return url;
}
// fall back to a simple host name based pattern
return super.getCreateAccountUrl();
}
}