/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.ctask.general;
import java.io.IOException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.log4j.Logger;
import org.dspace.core.ConfigurationManager;
/**
* MicrosoftTranslator translates metadata fields using Microsoft Translation API v2
*
* Requirements: A valid Bing App ID/Key
* More information: http://www.bing.com/developers
*
* This key, and other custom configuration, goes in [dspace]/modules/translator.cfg
*
* @author Kim Shepherd
*/
public class MicrosoftTranslator extends AbstractTranslator
{
protected final String PLUGIN_PREFIX = "translator";
protected final String baseUrl = "http://api.microsofttranslator.com/V2/Http.svc/Translate";
private static final Logger log = Logger.getLogger(MicrosoftTranslator.class);
@Override
protected void initApi() {
apiKey = ConfigurationManager.getProperty(PLUGIN_PREFIX, "api.key.microsoft");
}
@Override
protected String translateText(String from, String to, String text) throws IOException {
log.debug("Performing API call to translate from " + from + " to " + to);
text = URLEncoder.encode(text, "UTF-8");
String translatedText = null;
String url = baseUrl + "?appId=" + apiKey;
url += "&to=" + to + "&from=" + from + "&text=" + text;
HttpClient client = new DefaultHttpClient();
HttpGet hm = new HttpGet(url);
HttpResponse httpResponse = client.execute(hm);
log.debug("Response code from API call is " + httpResponse);
if(httpResponse.getStatusLine().getStatusCode() == 200) {
String response = IOUtils.toString(httpResponse.getEntity().getContent(), StandardCharsets.ISO_8859_1);
response = response.replaceAll("<string xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">","");
response = response.replaceAll("</string>","");
translatedText = response;
}
return translatedText;
}
}