Example usage for org.apache.http.client CredentialsProvider setCredentials

List of usage examples for org.apache.http.client CredentialsProvider setCredentials

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  6. setCredentials

Introduction

In this page you can find the example usage for org.apache.http.client CredentialsProvider setCredentials.

Prototype

void setCredentials(AuthScope authscope, Credentials credentials);

Source Link

Document

Sets the Credentials credentials for the given authentication scope.

Usage

From source file:de.yaio.commons.http.HttpUtils.java

/** 
 * execute the prepared Request//from w  w w . jav a2  s  . c o m
 * @param request                request to call
 * @param username               username for auth
 * @param password               password for auth
 * @return                       HttpResponse
 * @throws ClientProtocolException possible Exception if Request-state <200 > 299 
 * @throws IOException            possible Exception if Request-state <200 > 299
 */
public static HttpResponse executeRequest(final HttpUriRequest request, final String username,
        final String password) throws ClientProtocolException, IOException {
    CredentialsProvider provider = new BasicCredentialsProvider();
    UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(username, password);
    provider.setCredentials(AuthScope.ANY, credentials);
    HttpClient client = HttpClientBuilder.create().setDefaultCredentialsProvider(provider).build();

    HttpResponse response = client.execute(request);
    return response;
}

From source file:justdailscrapper.vik.utility.FetchPageWithoutProxy.java

public static String fetchPageSourcefromClientGoogleSecond(URI newurl, List<ProxyImport> proxyList)
        throws IOException {

    Random r = new Random();

    ProxyImport obj = proxyList.get(r.nextInt(proxyList.size()));

    String ip = obj.proxyIP;//from   w  w  w.  ja v a2s. c  o  m
    int portno = Integer.parseInt(obj.proxyPort);
    String username = "";
    String password = "";
    if (obj.proxyLen > 2) {
        username = obj.proxyUserName;
        password = obj.proxyPassword;
    }

    //        int portNo = generateRandomPort();
    CredentialsProvider credsprovider = new BasicCredentialsProvider();
    credsprovider.setCredentials(new AuthScope(ip, portno),
            new UsernamePasswordCredentials(username, password));
    HttpHost proxy = new HttpHost(ip, portno);
    //-----------------------------------------------------------------------
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000)
            .setConnectionRequestTimeout(5000).build();

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsprovider)
            .setUserAgent("Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0")
            .setDefaultRequestConfig(requestConfig).setProxy(proxy).build();
    String responsebody = "";
    String responsestatus = null;
    try {
        HttpGet httpget = new HttpGet(newurl);
        httpget.addHeader("Accept", "*/*");
        httpget.addHeader("Accept-Encoding", "gzip, deflate, br");
        httpget.addHeader("Accept-Language", "en-US,en;q=0.5");
        httpget.addHeader("Host", "www.justdial.com");
        httpget.addHeader("Referer", "https://www.justdial.com/Bangalore/Yamaha-Two-Wheeler-Dealers");
        httpget.addHeader("Connection", "keep-alive");
        httpget.addHeader("X-Requested-With", "XMLHttpReques");

        System.out.println("Response status" + httpget.getRequestLine());
        CloseableHttpResponse resp = httpclient.execute(httpget);
        responsestatus = resp.getStatusLine().toString();
        if (responsestatus.contains("503") || responsestatus.contains("502") || responsestatus.contains("400")
                || responsestatus.contains("401") || responsestatus.contains("402")
                || responsestatus.contains("403") || responsestatus.contains("407")
                || responsestatus.contains("404") || responsestatus.contains("405")
                || responsestatus.contains("SSLHandshakeException") || responsestatus.contains("999")
                || responsestatus.contains("ClientProtocolException")
                || responsestatus.contains("SocketTimeoutException") || responsestatus == null
                || "".equals(responsestatus)) {
            return null;
        } else {
            HttpEntity entity = resp.getEntity();
            System.out.println(resp.getStatusLine());
            if (entity != null) {
                //                    System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader in = new BufferedReader(new InputStreamReader(entity.getContent()));
                String inputLine;
                while ((inputLine = in.readLine()) != null) {
                    responsebody = new StringBuilder().append(responsebody).append(inputLine).toString();
                }
            }
            EntityUtils.consume(entity);
        }
    } catch (IOException | IllegalStateException e) {
        return null;
    } finally {
        httpclient.close();
    }
    return responsebody;
}

From source file:com.lifetime.util.TimeOffUtil.java

private static List<RepliconTimeOff> getTimeOffInfo(int page, int pageSize) throws IOException, ParseException {

    String url = "https://na5.replicon.com/liferay/services/" + "TimeOffListService1.svc/GetData";

    CloseableHttpClient httpClient = HttpClients.createDefault();

    CredentialsProvider provider = new BasicCredentialsProvider();

    UsernamePasswordCredentials credential = new UsernamePasswordCredentials(COMPANY_NAME + '\\' + USERNAME,
            PASSWORD);//from   www  .ja  v a2 s .c  o m

    provider.setCredentials(AuthScope.ANY, credential);

    HttpClientContext localContext = HttpClientContext.create();

    localContext.setCredentialsProvider(provider);

    HttpPost httpRequest = new HttpPost(url);

    HttpEntity requestEntity = getTimeoffRequestEntity(page, pageSize);

    if (requestEntity != null) {
        httpRequest.setHeader("Content-type", "application/json");
        httpRequest.setEntity(requestEntity);
    }

    CloseableHttpResponse response = httpClient.execute(httpRequest, localContext);

    HttpEntity entity = response.getEntity();

    return createTimeOffList(EntityUtils.toString(entity));
}

From source file:org.jboss.as.test.integration.management.http.HttpGenericOperationUnitTestCase.java

private static CloseableHttpClient createHttpClient(String host, int port, String username, String password) {
    try {//from  w  w w. j a v  a  2 s. c o  m
        SSLContext sslContext = SSLContexts.createDefault();
        SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext,
                NoopHostnameVerifier.INSTANCE);
        Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("https", sslConnectionSocketFactory)
                .register("http", PlainConnectionSocketFactory.getSocketFactory()).build();
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(new AuthScope(host, port, MANAGEMENT_REALM, AuthSchemes.DIGEST),
                new UsernamePasswordCredentials(username, password));
        PoolingHttpClientConnectionManager connectionPool = new PoolingHttpClientConnectionManager(registry);
        HttpClientBuilder.create().setConnectionManager(connectionPool).build();
        return HttpClientBuilder.create().setConnectionManager(connectionPool)
                .setRetryHandler(new StandardHttpRequestRetryHandler(5, true))
                .setDefaultCredentialsProvider(credsProvider).build();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:de.tsystems.mms.apm.performancesignature.viewer.rest.model.CustomJenkinsHttpClient.java

private static HttpClientBuilder createHttpClientBuilder(final boolean verifyCertificate,
        final CustomProxy customProxy) {

    HttpClientBuilder httpClientBuilder = HttpClients.custom();
    httpClientBuilder.useSystemProperties();
    if (!verifyCertificate) {
        SSLContextBuilder builder = new SSLContextBuilder();
        try {/* ww  w. ja v  a 2s  . c  om*/
            builder.loadTrustMaterial(null, new TrustStrategy() {
                public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
                    return true;
                }
            });
            httpClientBuilder.setSSLSocketFactory(new SSLConnectionSocketFactory(builder.build()));
        } catch (NoSuchAlgorithmException | KeyStoreException | KeyManagementException e) {
            LOGGER.severe(ExceptionUtils.getFullStackTrace(e));
        }

    }
    if (customProxy != null) {
        Jenkins jenkins = PerfSigUIUtils.getInstance();
        if (customProxy.isUseJenkinsProxy() && jenkins.proxy != null) {
            final ProxyConfiguration proxyConfiguration = jenkins.proxy;
            if (StringUtils.isNotBlank(proxyConfiguration.name) && proxyConfiguration.port > 0) {
                httpClientBuilder.setProxy(new HttpHost(proxyConfiguration.name, proxyConfiguration.port));
                if (StringUtils.isNotBlank(proxyConfiguration.getUserName())) {
                    CredentialsProvider credsProvider = new BasicCredentialsProvider();
                    UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(
                            proxyConfiguration.getUserName(), proxyConfiguration.getUserName());
                    credsProvider.setCredentials(
                            new AuthScope(proxyConfiguration.name, proxyConfiguration.port),
                            usernamePasswordCredentials);
                    httpClientBuilder.setDefaultCredentialsProvider(credsProvider);
                    httpClientBuilder.setProxyAuthenticationStrategy(new ProxyAuthenticationStrategy());
                }
            }
        } else {
            httpClientBuilder.setProxy(new HttpHost(customProxy.getProxyServer(), customProxy.getProxyPort()));
            if (StringUtils.isNotBlank(customProxy.getProxyUser())
                    && StringUtils.isNotBlank(customProxy.getProxyPassword())) {
                CredentialsProvider credsProvider = new BasicCredentialsProvider();
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(
                        customProxy.getProxyUser(), customProxy.getProxyPassword());
                credsProvider.setCredentials(
                        new AuthScope(customProxy.getProxyServer(), customProxy.getProxyPort()),
                        usernamePasswordCredentials);
                httpClientBuilder.setDefaultCredentialsProvider(credsProvider);
                httpClientBuilder.setProxyAuthenticationStrategy(new ProxyAuthenticationStrategy());
            }
        }
    }
    return httpClientBuilder;
}

From source file:com.github.caldav4j.functional.support.CalDavFixture.java

private static HttpClient configureHttpClient(final CaldavCredential credential) {
    // HttpClient 4 requires a Cred providers, to be added during creation of client
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials(credential.user, credential.password));

    // Default Host setting
    HttpRoutePlanner routePlanner = new DefaultRoutePlanner(DefaultSchemePortResolver.INSTANCE) {

        @Override/*from   www  .  ja v  a  2s .co  m*/
        public HttpRoute determineRoute(final HttpHost target, final HttpRequest request,
                final HttpContext context) throws HttpException {
            return super.determineRoute(
                    target != null ? target
                            : new HttpHost(credential.host, credential.port, credential.protocol),
                    request, context);
        }

    };

    HttpClientBuilder builder = HttpClients.custom().setDefaultCredentialsProvider(credsProvider)
            .setRoutePlanner(routePlanner);

    if (credential.getProxyHost() != null) {
        builder.setProxy(new HttpHost(credential.getProxyHost(),
                (credential.getProxyPort() > 0) ? credential.getProxyPort() : 8080));
    }

    return builder.build();
}

From source file:justdailscrapper.vik.utility.FetchPageWithoutProxy.java

public static String fetchPage(URI newurl, List<ProxyImport> proxyList)
        throws IOException, InterruptedException {

    Random r = new Random();

    ProxyImport obj = proxyList.get(r.nextInt(proxyList.size()));

    String ip = obj.proxyIP;/*from  ww w.  j av  a2 s  .  c om*/
    int portno = Integer.parseInt(obj.proxyPort);
    String username = "";
    String password = "";
    if (obj.proxyLen > 2) {
        username = obj.proxyUserName;
        password = obj.proxyPassword;
    }

    //        int portNo = generateRandomPort();
    CredentialsProvider credsprovider = new BasicCredentialsProvider();
    credsprovider.setCredentials(new AuthScope(ip, portno),
            new UsernamePasswordCredentials(username, password));
    HttpHost proxy = new HttpHost(ip, portno);
    //-----------------------------------------------------------------------
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000)
            .setConnectionRequestTimeout(5000).build();

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsprovider)
            .setUserAgent("Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0")
            .setDefaultRequestConfig(requestConfig).setProxy(proxy).build();
    String responsebody = "";
    String responsestatus = null;
    int count = 0;
    try {
        HttpGet httpget = new HttpGet(newurl);
        httpget.addHeader("Accept", "*/*");
        httpget.addHeader("Accept-Encoding", "gzip, deflate, br");
        httpget.addHeader("Accept-Language", "en-US,en;q=0.5");
        httpget.addHeader("Host", "www.justdial.com");
        httpget.addHeader("Referer", "https://www.justdial.com/Bangalore/Yamaha-Two-Wheeler-Dealers");
        httpget.addHeader("Connection", "keep-alive");
        httpget.addHeader("X-Requested-With", "XMLHttpReques");
        System.out.println("Response status " + httpget.getRequestLine());
        CloseableHttpResponse resp = httpclient.execute(httpget);
        responsestatus = resp.getStatusLine().toString();
        if (responsestatus.contains("503") || responsestatus.contains("502") || responsestatus.contains("403")
                || responsestatus.contains("400") || responsestatus.contains("407")
                || responsestatus.contains("401") || responsestatus.contains("402")
                || responsestatus.contains("404") || responsestatus.contains("405")
                || responsestatus.contains("SSLHandshakeException") || responsestatus.contains("999")
                || responsestatus.contains("ClientProtocolException")
                || responsestatus.contains("SocketTimeoutException") || "".equals(responsestatus)) {
            Thread.sleep(10000);
            do {
                count++;
                responsebody = fetchPageSourcefromClientGoogleSecond(newurl, proxyList);
                if (responsebody == null) {
                    Thread.sleep(10000);
                    System.out.println("PROX FAILURE");
                }
                if (count > 20) {
                    Thread.sleep(1000);
                    break;
                }
            } while (responsebody == null || "".equals(responsebody));
        } else {
            HttpEntity entity = resp.getEntity();
            System.out.println(resp.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader in = new BufferedReader(new InputStreamReader(entity.getContent()));
                String inputLine;
                while ((inputLine = in.readLine()) != null) {
                    responsebody = new StringBuilder().append(responsebody).append(inputLine).toString();
                }
                // writeResponseFile(responsebody, pagename);
            }
            EntityUtils.consume(entity);
        }
    } catch (IOException | IllegalStateException e) {
        System.out.println("Exception = " + e);
        do {
            count++;
            responsebody = fetchPageSourcefromClientGoogleSecond(newurl, proxyList);
            if (responsebody == null) {
                System.out.println("PROX FAILURE");
            }
            if (count > 15) {
                Thread.sleep(50000);
                //                    responsebody = fetchPageSourcefromClientGoogleSecond(newurl);
                break;
            }
        } while (responsebody == null || "".equals(responsebody));
    } finally {
        httpclient.close();
    }
    return responsebody;
}

From source file:justdailscrapper.vik.utility.FetchPageWithoutProxy.java

public static String fetchPageSourcefromClientGoogle(URI newurl, List<ProxyImport> proxyList)
        throws IOException, InterruptedException {

    Random r = new Random();

    ProxyImport obj = proxyList.get(r.nextInt(proxyList.size()));

    String ip = obj.proxyIP;/*from  w w w .j  a  v a2  s  .c o  m*/
    int portno = Integer.parseInt(obj.proxyPort);
    String username = "";
    String password = "";
    if (obj.proxyLen > 2) {
        username = obj.proxyUserName;
        password = obj.proxyPassword;
    }

    //        int portNo = generateRandomPort();
    CredentialsProvider credsprovider = new BasicCredentialsProvider();
    credsprovider.setCredentials(new AuthScope(ip, portno),
            new UsernamePasswordCredentials(username, password));
    HttpHost proxy = new HttpHost(ip, portno);
    //-----------------------------------------------------------------------
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000)
            .setConnectionRequestTimeout(5000).build();

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsprovider)
            .setUserAgent("Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0")
            .setDefaultRequestConfig(requestConfig).setProxy(proxy).build();
    String responsebody = "";
    String responsestatus = null;
    int count = 0;
    try {
        HttpGet httpget = new HttpGet(newurl);
        httpget.addHeader("Accept", "*/*");
        httpget.addHeader("Accept-Encoding", "gzip, deflate, br");
        httpget.addHeader("Accept-Language", "en-US,en;q=0.5");
        httpget.addHeader("Host", "www.justdial.com");
        httpget.addHeader("Referer", "https://www.justdial.com/Bangalore/Yamaha-Two-Wheeler-Dealers");
        httpget.addHeader("Connection", "keep-alive");
        httpget.addHeader("X-Requested-With", "XMLHttpReques");

        System.out.println("Response status " + httpget.getRequestLine());
        CloseableHttpResponse resp = httpclient.execute(httpget);
        responsestatus = resp.getStatusLine().toString();
        if (responsestatus.contains("503") || responsestatus.contains("502") || responsestatus.contains("403")
                || responsestatus.contains("400") || responsestatus.contains("407")
                || responsestatus.contains("401") || responsestatus.contains("402")
                || responsestatus.contains("404") || responsestatus.contains("405")
                || responsestatus.contains("SSLHandshakeException") || responsestatus.contains("999")
                || responsestatus.contains("ClientProtocolException")
                || responsestatus.contains("SocketTimeoutException") || "".equals(responsestatus)) {
            Thread.sleep(10000);
            do {
                count++;
                responsebody = fetchPageSourcefromClientGoogleSecond(newurl, proxyList);
                if (responsebody == null) {
                    Thread.sleep(10000);
                    System.out.println("PROX FAILURE");
                }
                if (count > 20) {
                    Thread.sleep(1000);
                    break;
                }
            } while (responsebody == null || "".equals(responsebody));
        } else {
            HttpEntity entity = resp.getEntity();
            System.out.println(resp.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader in = new BufferedReader(new InputStreamReader(entity.getContent()));
                String inputLine;
                while ((inputLine = in.readLine()) != null) {
                    responsebody = new StringBuilder().append(responsebody).append(inputLine).toString();
                }
                // writeResponseFile(responsebody, pagename);
            }
            EntityUtils.consume(entity);
        }
    } catch (IOException | IllegalStateException e) {
        System.out.println("Exception = " + e);
        do {
            count++;
            responsebody = fetchPageSourcefromClientGoogleSecond(newurl, proxyList);
            if (responsebody == null) {
                System.out.println("PROX FAILURE");
            }
            if (count > 15) {
                Thread.sleep(50000);
                //                    responsebody = fetchPageSourcefromClientGoogleSecond(newurl);
                break;
            }
        } while (responsebody == null || "".equals(responsebody));
    } finally {
        httpclient.close();
    }
    return responsebody;
}

From source file:justdailscrapper.vik.utility.FetchPageWithProxy.java

public static String fetchPageSourcefromClientGoogle(URI newurl, List<ProxyImport> proxyList)
        throws IOException, InterruptedException {

    Random r = new Random();

    ProxyImport obj = proxyList.get(r.nextInt(proxyList.size()));

    String ip = obj.proxyIP;//from w w  w.j a  v  a  2 s.  c o m
    int portno = Integer.parseInt(obj.proxyPort);
    String username = "";
    String password = "";
    if (obj.proxyLen > 2) {
        username = obj.proxyUserName;
        password = obj.proxyPassword;
    }

    //        int portNo = generateRandomPort();
    CredentialsProvider credsprovider = new BasicCredentialsProvider();
    credsprovider.setCredentials(new AuthScope(ip, portno),
            new UsernamePasswordCredentials(username, password));
    HttpHost proxy = new HttpHost(ip, portno);
    //-----------------------------------------------------------------------
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000)
            .setConnectionRequestTimeout(5000).build();

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsprovider)
            .setUserAgent("Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0")
            .setDefaultRequestConfig(requestConfig).setProxy(proxy).build();
    String responsebody = "";
    String responsestatus = null;
    int count = 0;
    try {
        HttpGet httpget = new HttpGet(newurl);
        httpget.addHeader("Accept", "*/*");
        httpget.addHeader("Accept-Encoding", "gzip, deflate, br");
        httpget.addHeader("Accept-Language", "en-US,en;q=0.5");
        httpget.addHeader("Host", "www.justdial.com");
        httpget.addHeader("Referer", "https://www.justdial.com/Bangalore/Yamaha-Two-Wheeler-Dealers");
        httpget.addHeader("Connection", "keep-alive");
        httpget.addHeader("X-Requested-With", "XMLHttpReques");

        System.out.println("Response status " + httpget.getRequestLine());
        CloseableHttpResponse resp = httpclient.execute(httpget);
        responsestatus = resp.getStatusLine().toString();
        if (responsestatus.contains("503") || responsestatus.contains("502") || responsestatus.contains("403")
                || responsestatus.contains("400") || responsestatus.contains("407")
                || responsestatus.contains("401") || responsestatus.contains("402")
                || responsestatus.contains("404") || responsestatus.contains("405")
                || responsestatus.contains("SSLHandshakeException") || responsestatus.contains("999")
                || responsestatus.contains("ClientProtocolException")
                || responsestatus.contains("SocketTimeoutException") || "".equals(responsestatus)) {
            Thread.sleep(10000);
            do {
                count++;
                responsebody = fetchPageSourcefromClientGoogleSecond(newurl, proxyList);
                if (responsebody == null) {
                    Thread.sleep(10000);
                    logTextArea.append("PROX FAILURE\n");
                }
                if (count > 20) {
                    Thread.sleep(1000);
                    break;
                }
            } while (responsebody == null || "".equals(responsebody));
        } else {
            HttpEntity entity = resp.getEntity();
            System.out.println(resp.getStatusLine());
            if (entity != null) {
                logTextArea.append("Response content length: " + entity.getContentLength() + "\n");
                BufferedReader in = new BufferedReader(new InputStreamReader(entity.getContent()));
                String inputLine;
                while ((inputLine = in.readLine()) != null) {
                    responsebody = new StringBuilder().append(responsebody).append(inputLine).toString();
                }
                // writeResponseFile(responsebody, pagename);
            }
            EntityUtils.consume(entity);
        }
    } catch (IOException | IllegalStateException e) {
        System.out.println("Exception = " + e);
        do {
            count++;
            responsebody = fetchPageSourcefromClientGoogleSecond(newurl, proxyList);
            if (responsebody == null) {
                System.out.println("PROX FAILURE");
            }
            if (count > 15) {
                Thread.sleep(50000);
                //                    responsebody = fetchPageSourcefromClientGoogleSecond(newurl);
                break;
            }
        } while (responsebody == null || "".equals(responsebody));
    } finally {
        httpclient.close();
    }
    return responsebody;
}

From source file:com.zoterodroid.client.ZoteroApi.java

private static String ZoteroApiCall(String url, TreeMap<String, String> params, Account account,
        Context context) throws IOException, AuthenticationException {

    String username = account.name;
    String authtoken = null;//from w w  w  . j ava 2s.com
    String scheme = null;

    AuthToken at = new AuthToken(context, account);
    authtoken = at.getAuthToken();

    scheme = SCHEME;

    HttpResponse resp = null;
    HttpGet post = null;

    Uri.Builder builder = new Uri.Builder();
    builder.scheme(scheme);
    builder.authority(ZOTERO_AUTHORITY);
    builder.appendEncodedPath(url);
    for (String key : params.keySet()) {
        builder.appendQueryParameter(key, params.get(key));
    }

    Log.d("apiCallUrl", builder.build().toString());
    post = new HttpGet(builder.build().toString());

    maybeCreateHttpClient();
    post.setHeader("User-Agent", "ZoteroDroid");

    CredentialsProvider provider = mHttpClient.getCredentialsProvider();
    Credentials credentials = new UsernamePasswordCredentials(username, authtoken);
    provider.setCredentials(SCOPE, credentials);

    resp = mHttpClient.execute(post);

    if (resp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
        return EntityUtils.toString(resp.getEntity());
    } else if (resp.getStatusLine().getStatusCode() == HttpStatus.SC_UNAUTHORIZED) {
        throw new AuthenticationException();
    } else {
        throw new IOException();
    }
}