Java Code Examples for org.apache.commons.httpclient.methods.GetMethod#setQueryString()

@Test
public void testFindUsersByProperty() throws IOException {
    final HttpClient c = loginWithCookie("administrator", "olat");

    final GetMethod method = createGet("/users", MediaType.APPLICATION_JSON, true);
    method.setQueryString(new NameValuePair[] { new NameValuePair("telMobile", "39847592"), new NameValuePair("gender", "Female"),
            new NameValuePair("birthDay", "12/12/2009") });
    method.addRequestHeader("Accept-Language", "en");
    final int code = c.executeMethod(method);
    assertEquals(code, 200);
    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final List<UserVO> vos = parseUserArray(body);

    assertNotNull(vos);
    assertFalse(vos.isEmpty());
}
 

@Test
public void testFindUsersByLogin() throws IOException {
    final HttpClient c = loginWithCookie("administrator", "olat");

    final GetMethod method = createGet("/users", MediaType.APPLICATION_JSON, true);
    method.setQueryString(new NameValuePair[] { new NameValuePair("login", "administrator"), new NameValuePair("authProvider", "OLAT") });
    final int code = c.executeMethod(method);
    assertEquals(code, 200);
    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final List<UserVO> vos = parseUserArray(body);
    final String[] authProviders = new String[] { "OLAT" };
    final List<Identity> identities = securityManager.getIdentitiesByPowerSearch("administrator", null, true, null, null, authProviders, null, null, null, null,
            Identity.STATUS_VISIBLE_LIMIT);

    assertNotNull(vos);
    assertFalse(vos.isEmpty());
    assertEquals(vos.size(), identities.size());
    boolean onlyLikeAdmin = true;
    for (final UserVO vo : vos) {
        if (!vo.getLogin().startsWith("administrator")) {
            onlyLikeAdmin = false;
        }
    }
    assertTrue(onlyLikeAdmin);
}
 

/**
 * 向目标发出一个GET请求并得到响应数据
 * @param url
 *            目标
 * @param params
 *            参数集合
 * @param timeout
 *            超时时间
 * @return 响应数据
 * @throws IOException 
 */
public static String sendGet(String url, Map<String, String> params, int timeout) throws Exception {
	GetMethod method = new GetMethod(url);
	if (params != null) {
		method.setQueryString(getQueryString(params));
	}
	byte[] content;
	String text = null, charset = null;
	try {
		content = executeMethod(method, timeout);
		charset = method.getResponseCharSet();
		text = new String(content, charset);
	} finally {
		method.releaseConnection();
	}
	return text;
}
 

public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException{
    try{
        String item = request.getParameter("item");
        
        //in HttpClient 4.x, there is no GetMethod anymore. Instead there is HttpGet
        HttpGet httpget = new HttpGet("http://host.com?param=" + URLEncoder.encode(item)); //OK
        HttpGet httpget2 = new HttpGet("http://host.com?param=" + item); //BAD
        
        GetMethod get = new GetMethod("http://host.com?param=" + item); //BAD
        get.setQueryString("item=" + item); //BAD
        //get.execute();

    }catch(Exception e){
      System.out.println(e);
    }
}
 

@Test
public void hostConfig() {
    HttpClient client = new HttpClient();
    client.getParams().setConnectionManagerTimeout(CONNECTION_TIMEOUT);
    client.getParams().setSoTimeout(SO_TIMEOUT);

    HostConfiguration config = new HostConfiguration();
    config.setHost("weather.naver.com", 80, "http");
    GetMethod method = new GetMethod("/rgn/cityWetrMain.nhn");

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(3, false));
    method.setQueryString(new NameValuePair[] { new NameValuePair("key2", "value2") });

    try {
        // Execute the method.
        client.executeMethod(config, method);
    } catch (Exception ignored) {
    } finally {
        method.releaseConnection();
    }

    PluginTestVerifier verifier = PluginTestVerifierHolder.getInstance();
    verifier.printCache();
}
 

@Test
public void testFindUsersByProperty() throws IOException {
    final HttpClient c = loginWithCookie("administrator", "olat");

    final GetMethod method = createGet("/users", MediaType.APPLICATION_JSON, true);
    method.setQueryString(new NameValuePair[] { new NameValuePair("telMobile", "39847592"), new NameValuePair("gender", "Female"),
            new NameValuePair("birthDay", "12/12/2009") });
    method.addRequestHeader("Accept-Language", "en");
    final int code = c.executeMethod(method);
    assertEquals(code, 200);
    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final List<UserVO> vos = parseUserArray(body);

    assertNotNull(vos);
    assertFalse(vos.isEmpty());
}
 

@Override
protected ServerStatus _doIt() {
	try {
		URI targetURI = URIUtil.toURI(target.getUrl());
		URI servicesURI = targetURI.resolve("/v2/spaces/" + target.getSpace().getGuid() + "/services"); //$NON-NLS-0$//$NON-NLS-1$

		GetMethod getServicesMethod = new GetMethod(servicesURI.toString());
		NameValuePair[] params = new NameValuePair[] { //
		new NameValuePair("q", "label:" + serviceName), //$NON-NLS-0$ //$NON-NLS-1$
				new NameValuePair("inline-relations-depth", "1") //$NON-NLS-0$ //$NON-NLS-1$
		};
		getServicesMethod.setQueryString(params);

		ServerStatus confStatus = HttpUtil.configureHttpMethod(getServicesMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;
		
		return HttpUtil.executeMethod(getServicesMethod);
	} catch (Exception e) {
		String msg = NLS.bind("An error occured when performing operation {0}", commandName); //$NON-NLS-1$
		logger.error(msg, e);
		return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
	}
}
 

@Override
protected ServerStatus _doIt() {
	try {

		/* create cloud foundry application */
		URI targetURI = URIUtil.toURI(target.getUrl());
		URI routesURI = targetURI.resolve("/v2/routes"); //$NON-NLS-1$

		GetMethod findRouteMethod = new GetMethod(routesURI.toString());
		ServerStatus confStatus = HttpUtil.configureHttpMethod(findRouteMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;
		
		findRouteMethod.setQueryString("inline-relations-depth=1&q=host:" + appHost + ";domain_guid:" + domainGUID); //$NON-NLS-1$ //$NON-NLS-2$

		ServerStatus status = HttpUtil.executeMethod(findRouteMethod);
		if (!status.isOK())
			return status;

		JSONObject response = status.getJsonData();
		if (response.getInt(CFProtocolConstants.V2_KEY_TOTAL_RESULTS) < 1)
			return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, "Route not found", null);

		/* retrieve the GUID */
		JSONArray resources = response.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES);
		JSONObject route = resources.getJSONObject(0);

		return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, route);

	} catch (Exception e) {
		String msg = NLS.bind("An error occured when performing operation {0}", commandName); //$NON-NLS-1$
		logger.error(msg, e);
		return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
	}
}
 

private IStatus getApps(Target target) throws Exception {
	String appsUrl = target.getSpace().getCFJSON().getJSONObject("entity").getString("apps_url"); //$NON-NLS-1$//$NON-NLS-2$
	URI appsURI = URIUtil.toURI(target.getUrl()).resolve(appsUrl);

	GetMethod getAppsMethod = new GetMethod(appsURI.toString());
	ServerStatus confStatus = HttpUtil.configureHttpMethod(getAppsMethod, target.getCloud());
	if (!confStatus.isOK())
		return confStatus;
	
	getAppsMethod.setQueryString("inline-relations-depth=2"); //$NON-NLS-1$

	ServerStatus getAppsStatus = HttpUtil.executeMethod(getAppsMethod);
	if (!getAppsStatus.isOK())
		return getAppsStatus;

	/* extract available apps */
	JSONObject appsJSON = getAppsStatus.getJsonData();

	JSONObject result = new JSONObject();
	result.put("Apps", new JSONArray()); //$NON-NLS-1$

	if (appsJSON.getInt(CFProtocolConstants.V2_KEY_TOTAL_RESULTS) < 1) {
		return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
	}

	JSONArray resources = appsJSON.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES);
	for (int k = 0; k < resources.length(); ++k) {
		JSONObject appJSON = resources.getJSONObject(k);
		App2 app = new App2();
		app.setCFJSON(appJSON);
		result.append("Apps", app.toJSON()); //$NON-NLS-1$
	}

	return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
}
 

public void  get2(){
    String requesturl = "http://www.tuling123.com/openapi/api";
    GetMethod getMethod = new GetMethod(requesturl);
    try {
        String APIKEY = "4b441cb500f431adc6cc0cb650b4a5d0";
        String INFO ="北京时间";

        //get  参数
        NameValuePair nvp1=new NameValuePair("key",APIKEY);
        NameValuePair nvp2=new NameValuePair("info",INFO);
        NameValuePair[] nvp = new NameValuePair[2];
        nvp[0]=nvp1;
        nvp[1]=nvp2;
        String params=EncodingUtil.formUrlEncode(nvp, "UTF-8");
        //设置参数
        getMethod.setQueryString(params);

        byte[] responseBody = executeMethod(getMethod,10000);

         String content=new String(responseBody ,"utf-8");
        log.info(content);
    }catch (Exception e){
       log.error(""+e.getLocalizedMessage());
    }finally {
        //结束一定要关闭
        getMethod.releaseConnection();
    }
}
 

public Set<String> loggerPatterns() throws IOException {
  final GetMethod method = new GetMethod(getUrl());
  method.setQueryString(new NameValuePair[]{new NameValuePair("o", "loggersConfig")});
  final String content = executeAndGetContent(method);
  final Type type = new TypeToken<Collection<LoggerPatternsResponse>>() {
  }.getType();
  final List<LoggerPatternsResponse> o = new Gson().fromJson(content, type);
  return o.stream().flatMap(patterns -> patterns.getPatterns().stream()).collect(Collectors.toSet());
}
 

/**
 * Create an HTTP GET Method.
 * 
 * @param url URL of the request.
 * @param properties Properties to drive the API.
 * @return GET Method
 * @throws URIException Exception if the URL is not correct.
 */
private static GetMethod createHttpGetMethod(
    String url,
    Map<String, String> properties) throws URIException {

  // Initialize GET Method
  org.apache.commons.httpclient.URI uri = new org.apache.commons.httpclient.URI(url, false, "UTF8");
  GetMethod method = new GetMethod();
  method.setURI(uri);
  method.getParams().setSoTimeout(60000);
  method.getParams().setContentCharset("UTF-8");
  method.setRequestHeader("Accept-Encoding", "gzip");

  // Manager query string
  StringBuilder debugUrl = (DEBUG_URL) ? new StringBuilder("GET  " + url) : null;
  List<NameValuePair> params = new ArrayList<NameValuePair>();
  if (properties != null) {
    boolean first = true;
    Iterator<Map.Entry<String, String>> iter = properties.entrySet().iterator();
    while (iter.hasNext()) {
      Map.Entry<String, String> property = iter.next();
      String key = property.getKey();
      String value = property.getValue();
      params.add(new NameValuePair(key, value));
      first = fillDebugUrl(debugUrl, first, key, value);
    }
  }
  if (DEBUG_URL && (debugUrl != null)) {
    debugText(debugUrl.toString());
  }
  NameValuePair[] tmpParams = new NameValuePair[params.size()];
  method.setQueryString(params.toArray(tmpParams));

  return method;
}
 

@Override
public void triggerAutoQA(ArcHarvestResult ahr) {
	TargetInstance ti = ahr.getTargetInstance();

	if (autoQAUrl != null && autoQAUrl.length() > 0 && ti.isUseAQA()) {
		GetMethod getMethod = new GetMethod(autoQAUrl);

		String primarySeed = "";

		// Might be nice to use the SeedHistory here, but as this won't
		// necessarily be turned on, we can't use it reliably
		Set<Seed> seeds = ti.getTarget().getSeeds();
		Iterator<Seed> it = seeds.iterator();
		while (it.hasNext()) {
			Seed seed = it.next();
			if (seed.isPrimary()) {
				primarySeed = seed.getSeed();
				break;
			}
		}

		NameValuePair[] params = { new NameValuePair("targetInstanceId", ti.getOid().toString()),
				new NameValuePair("harvestNumber", Integer.toString(ahr.getHarvestNumber())),
				new NameValuePair("primarySeed", primarySeed) };

		getMethod.setQueryString(params);
		HttpClient client = new HttpClient();
		try {
			int result = client.executeMethod(getMethod);
			if (result != HttpURLConnection.HTTP_OK) {
				log.error("Unable to initiate Auto QA. Response at " + autoQAUrl + " is " + result);
			}
		} catch (Exception e) {
			log.error("Unable to initiate Auto QA.", e);
		}
	}
}
 

public static boolean contactServer(String s, String URI, StringBuffer response) {
	HttpClient client = new HttpClient();
	GetMethod method = new GetMethod(URI);
	NameValuePair[] pairs = new NameValuePair[1];
	pairs[0] = new NameValuePair("build", StringEscapeUtils.escapeHtml3("\t" + s + "\tOS =\t" + System.getProperty("os.name") + "\t" + System.getProperty("os.version") + "\tjava =\t" + System.getProperty("java.version") +"\t" + System.getProperty("java.vendor")));
	method.setQueryString(pairs);

	method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, 
    		new DefaultHttpMethodRetryHandler(3, false));
	
	return executeMethod(client, method, response);
}
 

public static boolean sendInfoToServer(NameValuePair[] pairs, String URI, StringBuffer response, int retryCount) {
	HttpClient client = new HttpClient();
	GetMethod method = new GetMethod(URI);
	method.setQueryString(pairs);

//	if (retryCount>0)
		method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(retryCount, false));
	
	return executeMethod(client, method, response);
}
 

public ServerStatus _doIt() {
	try {
		List<Object> key = Arrays.asList(target, name);
		app = appCache.get(key);
		if (app != null) {
			return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, this.app.toJSON());
		}
		URI targetURI = URIUtil.toURI(target.getUrl());

		// Find the app
		String appsUrl = target.getSpace().getCFJSON().getJSONObject("entity").getString("apps_url");
		URI appsURI = targetURI.resolve(appsUrl);
		GetMethod getAppsMethod = new GetMethod(appsURI.toString());
		ServerStatus confStatus = HttpUtil.configureHttpMethod(getAppsMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;
		
		getAppsMethod.setQueryString("q=name:" + URLEncoder.encode(name, "UTF8") + "&inline-relations-depth=1");

		ServerStatus getStatus = HttpUtil.executeMethod(getAppsMethod);
		if (!getStatus.isOK())
			return getStatus;

		JSONObject apps = getStatus.getJsonData();

		if (!apps.has("resources") || apps.getJSONArray("resources").length() == 0)
			return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, "Application not found", null);

		// Get more details about the app
		JSONObject appJSON = apps.getJSONArray("resources").getJSONObject(0).getJSONObject("metadata");

		String summaryAppUrl = appJSON.getString("url") + "/summary";
		URI summaryAppURI = targetURI.resolve(summaryAppUrl);

		GetMethod getSummaryMethod = new GetMethod(summaryAppURI.toString());
		confStatus = HttpUtil.configureHttpMethod(getSummaryMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;

		getStatus = HttpUtil.executeMethod(getSummaryMethod);
		if (!getStatus.isOK())
			return getStatus;

		JSONObject summaryJSON = getStatus.getJsonData();
		
		// instances
		String instancesUrl = appJSON.getString("url") + "/instances";
		URI instancesURI = targetURI.resolve(instancesUrl);

		GetMethod getInstancesMethod = new GetMethod(instancesURI.toString());
		confStatus = HttpUtil.configureHttpMethod(getInstancesMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;

		getStatus = HttpUtil.executeMethod(getInstancesMethod);
		JSONObject instancesJSON = getStatus.getJsonData();

		this.app = new App();
		this.app.setAppJSON(appJSON);
		this.app.setSummaryJSON(summaryJSON);
		this.app.setName(summaryJSON.getString("name"));
		this.app.setGuid(summaryJSON.getString("guid"));
		appCache.put(key, app);
		
		JSONObject result = this.app.toJSON();
		result.put("instances_details", instancesJSON);

		return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, this.app.toJSON());
	} catch (Exception e) {
		String msg = NLS.bind("An error occured when performing operation {0}", commandName); //$NON-NLS-1$
		logger.error(msg, e);
		return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
	}
}
 

/**
 * @param tuReq
 * @param client
 * @return HttpMethod
 */
public HttpMethod fetch(final TURequest tuReq, final HttpClient client) {

    final String modulePath = tuReq.getUri();

    HttpMethod meth = null;
    final String method = tuReq.getMethod();
    if (method.equals("GET")) {
        final GetMethod cmeth = new GetMethod(modulePath);
        final String queryString = tuReq.getQueryString();
        if (queryString != null) {
            cmeth.setQueryString(queryString);
        }
        meth = cmeth;
        if (meth == null) {
            return null;
        }
        // if response is a redirect, follow it
        meth.setFollowRedirects(true);

    } else if (method.equals("POST")) {
        final String type = tuReq.getContentType();
        if (type == null || type.equals("application/x-www-form-urlencoded")) {
            // regular post, no file upload
        }

        final PostMethod pmeth = new PostMethod(modulePath);
        final Set postKeys = tuReq.getParameterMap().keySet();
        for (final Iterator iter = postKeys.iterator(); iter.hasNext();) {
            final String key = (String) iter.next();
            final String vals[] = (String[]) tuReq.getParameterMap().get(key);
            for (int i = 0; i < vals.length; i++) {
                pmeth.addParameter(key, vals[i]);
            }
            meth = pmeth;
        }
        if (meth == null) {
            return null;
            // Redirects are not supported when using POST method!
            // See RFC 2616, section 10.3.3, page 62
        }
    }

    // Add olat specific headers to the request, can be used by external
    // applications to identify user and to get other params
    // test page e.g. http://cgi.algonet.se/htbin/cgiwrap/ug/test.py
    meth.addRequestHeader("X-OLAT-USERNAME", tuReq.getUserName());
    meth.addRequestHeader("X-OLAT-LASTNAME", tuReq.getLastName());
    meth.addRequestHeader("X-OLAT-FIRSTNAME", tuReq.getFirstName());
    meth.addRequestHeader("X-OLAT-EMAIL", tuReq.getEmail());

    try {
        client.executeMethod(meth);
        return meth;
    } catch (final Exception e) {
        meth.releaseConnection();
    }
    return null;
}
 

@Override
protected ServerStatus _doIt() {
	MultiServerStatus status = new MultiServerStatus();

	try {
		URI targetURI = URIUtil.toURI(target.getUrl());

		// get app details
		// TODO: it should be passed along with App object
		String appsUrl = target.getSpace().getCFJSON().getJSONObject("entity").getString("apps_url"); //$NON-NLS-1$//$NON-NLS-2$
		URI appsURI = targetURI.resolve(appsUrl);
		GetMethod getAppsMethod = new GetMethod(appsURI.toString());
		ServerStatus confStatus = HttpUtil.configureHttpMethod(getAppsMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;
		
		getAppsMethod.setQueryString("q=name:" + appName + "&inline-relations-depth=1"); //$NON-NLS-1$ //$NON-NLS-2$

		ServerStatus appsStatus = HttpUtil.executeMethod(getAppsMethod);
		status.add(appsStatus);
		if (!status.isOK())
			return status;

		JSONObject jsonData = appsStatus.getJsonData();
		if (!jsonData.has("resources") || jsonData.getJSONArray("resources").length() == 0) //$NON-NLS-1$//$NON-NLS-2$
			return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, "Application not found", null);
		JSONArray apps = jsonData.getJSONArray("resources");

		// get app routes
		String routesUrl = apps.getJSONObject(0).getJSONObject("entity").getString("routes_url");
		URI routesURI = targetURI.resolve(routesUrl);
		GetMethod getRoutesMethod = new GetMethod(routesURI.toString());
		confStatus = HttpUtil.configureHttpMethod(getRoutesMethod, target.getCloud());
		if (!confStatus.isOK())
			return confStatus;

		ServerStatus routesStatus = HttpUtil.executeMethod(getRoutesMethod);
		status.add(routesStatus);
		if (!status.isOK())
			return status;

		jsonData = routesStatus.getJsonData();
		if (!jsonData.has("resources") || jsonData.getJSONArray("resources").length() == 0) //$NON-NLS-1$//$NON-NLS-2$
			return new ServerStatus(IStatus.OK, HttpServletResponse.SC_OK, "No routes for the app", null);
		JSONArray routes = jsonData.getJSONArray("resources");

		for (int i = 0; i < routes.length(); ++i) {
			JSONObject route = routes.getJSONObject(i);

			// delete route
			String routeUrl = route.getJSONObject(CFProtocolConstants.V2_KEY_METADATA).getString(CFProtocolConstants.V2_KEY_URL);
			URI routeURI = targetURI.resolve(routeUrl); //$NON-NLS-1$
			DeleteMethod deleteRouteMethod = new DeleteMethod(routeURI.toString());
			confStatus = HttpUtil.configureHttpMethod(deleteRouteMethod, target.getCloud());
			if (!confStatus.isOK())
				return confStatus;

			ServerStatus deleteStatus = HttpUtil.executeMethod(deleteRouteMethod);
			status.add(deleteStatus);
			if (!status.isOK())
				return status;
		}

		return status;

	} catch (Exception e) {
		String msg = NLS.bind("An error occured when performing operation {0}", commandName);
		logger.error(msg, e);
		return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
	}
}
 

@Override
public String shortenUrl(String longUrl)
{
    if (log.isDebugEnabled())
    {
        log.debug("Shortening URL: " + longUrl);
    }
    String shortUrl = longUrl;
    if (longUrl.length() > urlLength)
    {
        GetMethod getMethod = new GetMethod();
        getMethod.setPath("/v3/shorten");

        List<NameValuePair> args = new ArrayList<NameValuePair>();
        args.add(new NameValuePair("login", username));
        args.add(new NameValuePair("apiKey", apiKey));
        args.add(new NameValuePair("longUrl", longUrl));
        args.add(new NameValuePair("format", "txt"));
        getMethod.setQueryString(args.toArray(new NameValuePair[args.size()]));

        try
        {
            int resultCode = httpClient.executeMethod(getMethod);
            if (resultCode == 200)
            {
                shortUrl = getMethod.getResponseBodyAsString();
            }
            else
            {
                log.warn("Failed to shorten URL " + longUrl + "  - response code == " + resultCode);
                log.warn(getMethod.getResponseBodyAsString());
            }
        }
        catch (Exception ex)
        {
            log.error("Failed to shorten URL " + longUrl, ex);
        }
        if (log.isDebugEnabled())
        {
            log.debug("URL " + longUrl + " has been shortened to " + shortUrl);
        }
    }
    return shortUrl.trim();
}
 

/**
 * @param tuReq
 * @param client
 * @return HttpMethod
 */
public HttpMethod fetch(final TURequest tuReq, final HttpClient client) {

    final String modulePath = tuReq.getUri();

    HttpMethod meth = null;
    final String method = tuReq.getMethod();
    if (method.equals("GET")) {
        final GetMethod cmeth = new GetMethod(modulePath);
        final String queryString = tuReq.getQueryString();
        if (queryString != null) {
            cmeth.setQueryString(queryString);
        }
        meth = cmeth;
        if (meth == null) {
            return null;
        }
        // if response is a redirect, follow it
        meth.setFollowRedirects(true);

    } else if (method.equals("POST")) {
        final String type = tuReq.getContentType();
        if (type == null || type.equals("application/x-www-form-urlencoded")) {
            // regular post, no file upload
        }

        final PostMethod pmeth = new PostMethod(modulePath);
        final Set postKeys = tuReq.getParameterMap().keySet();
        for (final Iterator iter = postKeys.iterator(); iter.hasNext();) {
            final String key = (String) iter.next();
            final String vals[] = (String[]) tuReq.getParameterMap().get(key);
            for (int i = 0; i < vals.length; i++) {
                pmeth.addParameter(key, vals[i]);
            }
            meth = pmeth;
        }
        if (meth == null) {
            return null;
            // Redirects are not supported when using POST method!
            // See RFC 2616, section 10.3.3, page 62
        }
    }

    // Add olat specific headers to the request, can be used by external
    // applications to identify user and to get other params
    // test page e.g. http://cgi.algonet.se/htbin/cgiwrap/ug/test.py
    meth.addRequestHeader("X-OLAT-USERNAME", tuReq.getUserName());
    meth.addRequestHeader("X-OLAT-LASTNAME", tuReq.getLastName());
    meth.addRequestHeader("X-OLAT-FIRSTNAME", tuReq.getFirstName());
    meth.addRequestHeader("X-OLAT-EMAIL", tuReq.getEmail());

    try {
        client.executeMethod(meth);
        return meth;
    } catch (final Exception e) {
        meth.releaseConnection();
    }
    return null;
}