Example usage for org.apache.commons.httpclient HttpClient executeMethod

List of usage examples for org.apache.commons.httpclient HttpClient executeMethod

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Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpClient executeMethod.

Prototype

public int executeMethod(HttpMethod paramHttpMethod) throws IOException, HttpException

Source Link

Usage

From source file:edu.stanford.epad.epadws.xnat.XNATSessionOperations.java

public static boolean hasValidXNATSessionID(String jsessionID) {
    String xnatSessionURL = XNATUtil.buildXNATSessionURL();
    HttpClient client = new HttpClient();
    GetMethod method = new GetMethod(xnatSessionURL);
    int xnatStatusCode;

    method.setRequestHeader("Cookie", "JSESSIONID=" + jsessionID);

    try {//from ww w .j  a  va  2 s . c o m
        xnatStatusCode = client.executeMethod(method);
    } catch (IOException e) {
        log.warning("Error calling XNAT", e);
        xnatStatusCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
    } finally {
        method.releaseConnection();
    }
    return (xnatStatusCode == HttpServletResponse.SC_OK);
}

From source file:edu.unc.lib.dl.ui.service.XMLRetrievalService.java

public static Document getXMLDocument(String url) throws HttpException, IOException, JDOMException {
    SAXBuilder builder = new SAXBuilder();

    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url);
    method.getParams().setParameter("http.socket.timeout", new Integer(2000));
    method.getParams().setCookiePolicy(CookiePolicy.IGNORE_COOKIES);
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    method.getParams().setParameter("http.useragent", "");

    InputStream responseStream = null;
    Document document = null;//from  w ww .j  ava2 s.c o m

    try {
        client.executeMethod(method);
        responseStream = method.getResponseBodyAsStream();
        document = builder.build(responseStream);
    } finally {
        if (responseStream != null)
            responseStream.close();
        method.releaseConnection();
    }

    return document;
}

From source file:com.openkm.openmeetings.service.RestService.java

/**
 * call/* w  w w . jav  a  2s  .  co  m*/
 * 
 * @param request
 * @param param
 * @return
 * @throws Exception
 */
public static List<Element> callList(String request, Object param) throws Exception {
    HttpClient client = new HttpClient();
    GetMethod method = null;
    try {
        method = new GetMethod(getEncodetURI(request).toString());
    } catch (MalformedURLException e) {
        e.printStackTrace();
    }
    int statusCode = 0;
    try {
        statusCode = client.executeMethod(method);
    } catch (HttpException e) {
        throw new Exception(
                "Connection to OpenMeetings refused. Please check your OpenMeetings configuration.");
    } catch (IOException e) {
        throw new Exception(
                "Connection to OpenMeetings refused. Please check your OpenMeetings configuration.");
    }

    switch (statusCode) {
    case 200: // OK
        break;
    case 400:
        throw new Exception(
                "Bad request. The parameters passed to the service did not match as expected. The Message should tell you what was missing or incorrect.");
    case 403:
        throw new Exception(
                "Forbidden. You do not have permission to access this resource, or are over your rate limit.");
    case 503:
        throw new Exception(
                "Service unavailable. An internal problem prevented us from returning data to you.");
    default:
        throw new Exception("Your call to OpenMeetings! Web Services returned an unexpected  HTTP status of: "
                + statusCode);
    }

    InputStream rstream = null;
    try {
        rstream = method.getResponseBodyAsStream();
    } catch (IOException e) {
        e.printStackTrace();
        throw new Exception("No Response Body");
    }

    BufferedReader br = new BufferedReader(new InputStreamReader(rstream));
    SAXReader reader = new SAXReader();
    Document document = null;
    String line;
    try {
        while ((line = br.readLine()) != null) {
            document = reader.read(new ByteArrayInputStream(line.getBytes("UTF-8")));
        }
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        throw new Exception("UnsupportedEncodingException by SAXReader");
    } catch (IOException e) {
        e.printStackTrace();
        throw new Exception("IOException by SAXReader in REST Service");
    } catch (DocumentException e) {
        e.printStackTrace();
        throw new Exception("DocumentException by SAXReader in REST Service");
    } finally {
        br.close();
    }

    Element root = document.getRootElement();
    List<Element> elementList = new ArrayList<Element>();

    for (@SuppressWarnings("unchecked")
    Iterator<Element> it = root.elementIterator(); it.hasNext();) {
        Element item = it.next();
        if (item.getNamespacePrefix() == "soapenv") {
            throw new Exception(item.getData().toString());
        }
        elementList.add(item);
    }

    return elementList;
}

From source file:com.openkm.openmeetings.service.RestService.java

/**
 * call//from  w w w.j av a2  s . c  o m
 * 
 * @param request
 * @param param
 * @return
 * @throws Exception
 */
public static Map<String, Element> callMap(String request, Object param) throws Exception {
    HttpClient client = new HttpClient();
    GetMethod method = null;
    try {
        method = new GetMethod(getEncodetURI(request).toString());
    } catch (MalformedURLException e) {
        e.printStackTrace();
    }
    int statusCode = 0;
    try {
        statusCode = client.executeMethod(method);
    } catch (HttpException e) {
        throw new Exception(
                "Connection to OpenMeetings refused. Please check your OpenMeetings configuration.");
    } catch (IOException e) {
        throw new Exception(
                "Connection to OpenMeetings refused. Please check your OpenMeetings configuration.");
    }

    switch (statusCode) {
    case 200: // OK
        break;
    case 400:
        throw new Exception(
                "Bad request. The parameters passed to the service did not match as expected. The Message should tell you what was missing or incorrect.");
    case 403:
        throw new Exception(
                "Forbidden. You do not have permission to access this resource, or are over your rate limit.");
    case 503:
        throw new Exception(
                "Service unavailable. An internal problem prevented us from returning data to you.");
    default:
        throw new Exception("Your call to OpenMeetings! Web Services returned an unexpected  HTTP status of: "
                + statusCode);
    }

    InputStream rstream = null;
    try {
        rstream = method.getResponseBodyAsStream();
    } catch (IOException e) {
        e.printStackTrace();
        throw new Exception("No Response Body");
    }

    BufferedReader br = new BufferedReader(new InputStreamReader(rstream));
    SAXReader reader = new SAXReader();
    Document document = null;
    String line;
    try {
        while ((line = br.readLine()) != null) {
            document = reader.read(new ByteArrayInputStream(line.getBytes("UTF-8")));
        }
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        throw new Exception("UnsupportedEncodingException by SAXReader");
    } catch (IOException e) {
        e.printStackTrace();
        throw new Exception("IOException by SAXReader in REST Service");
    } catch (DocumentException e) {
        e.printStackTrace();
        throw new Exception("DocumentException by SAXReader in REST Service");
    } finally {
        br.close();
    }

    Element root = document.getRootElement();
    Map<String, Element> elementMap = new LinkedHashMap<String, Element>();

    for (@SuppressWarnings("unchecked")
    Iterator<Element> it = root.elementIterator(); it.hasNext();) {
        Element item = it.next();
        if (item.getNamespacePrefix() == "soapenv") {
            throw new Exception(item.getData().toString());
        }
        String nodeVal = item.getName();
        elementMap.put(nodeVal, item);
    }

    return elementMap;
}

From source file:com.intellij.openapi.paths.WebReferencesAnnotatorBase.java

private static MyFetchResult doCheckUrl(String url) {
    final HttpClient client = new HttpClient();
    client.setTimeout(3000);// w  ww .ja v  a 2 s  .c o  m
    client.setConnectionTimeout(3000);
    // see http://hc.apache.org/httpclient-3.x/cookies.html
    client.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
    try {
        final GetMethod method = new GetMethod(url);
        final int code = client.executeMethod(method);

        return code == HttpStatus.SC_OK || code == HttpStatus.SC_REQUEST_TIMEOUT ? MyFetchResult.OK
                : MyFetchResult.NONEXISTENCE;
    } catch (UnknownHostException e) {
        LOG.info(e);
        return MyFetchResult.UNKNOWN_HOST;
    } catch (IOException e) {
        LOG.info(e);
        return MyFetchResult.OK;
    } catch (IllegalArgumentException e) {
        LOG.debug(e);
        return MyFetchResult.OK;
    }
}

From source file:mesquite.tol.lib.BaseHttpRequestMaker.java

protected static boolean executeMethod(HttpClient client, HttpMethod method, StringBuffer response) {
    boolean success = true;
    try {/*w w w.  j av a2  s . com*/
        // Execute the method.
        int statusCode = client.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            System.err.println("Method failed: " + method.getStatusLine());
        }

        // Read the response body.
        byte[] responseBody = method.getResponseBody();
        if (response != null)
            response.append(new String(responseBody));
        // Deal with the response.
        // Use caution: ensure correct character encoding and is not binary data
        System.out.println(new String(responseBody));

    } catch (HttpException e) {
        //  System.err.println("Fatal protocol violation: " + e.getMessage());
        // e.printStackTrace();
        success = false;
    } catch (IOException e) {
        //  System.err.println("Fatal transport error: " + e.getMessage());
        //  e.printStackTrace();
        success = false;
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return success;
}

From source file:de.mpg.imeji.presentation.util.LoginHelper.java

/**
 * Get handle of System administrator of eSciDoc instance.
 * /*from   ww w.j  a va 2 s  . c om*/
 * @return
 */
//    public static String loginSystemAdmin()
//    {
//        String handle = null;
//        try
//        {
//            handle = login(PropertyReader.getProperty("framework.admin.username"),
//                    PropertyReader.getProperty("framework.admin.password"));
//        }
//        catch (Exception e)
//        {
//            sessionBean = (SessionBean)BeanHelper.getSessionBean(SessionBean.class);
//            BeanHelper
//                    .info(sessionBean.getLabel("error") + ", wrong administrator user. Check config file or FW: " + e);
//            logger.error("Error escidoc admin login", e);
//        }
//        return handle;
//    }

public static String login(String userName, String password) throws Exception {
    String frameworkUrl = PropertyReader.getProperty("escidoc.framework_access.framework.url");
    StringTokenizer tokens = new StringTokenizer(frameworkUrl, "//");
    tokens.nextToken();
    StringTokenizer hostPort = new StringTokenizer(tokens.nextToken(), ":");
    String host = hostPort.nextToken();
    int port = 80;
    if (hostPort.hasMoreTokens()) {
        port = Integer.parseInt(hostPort.nextToken());
    }
    HttpClient client = new HttpClient();
    client.getHttpConnectionManager().closeIdleConnections(1000);
    client.getHostConfiguration().setHost(host, port, "http");
    client.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
    PostMethod login = new PostMethod(frameworkUrl + "/aa/j_spring_security_check");
    login.addParameter("j_username", userName);
    login.addParameter("j_password", password);
    try {
        client.executeMethod(login);
    } catch (Exception e) {
        throw new RuntimeException("Error login in " + frameworkUrl + "  status: " + login.getStatusCode()
                + " - " + login.getStatusText());
    }
    login.releaseConnection();
    CookieSpec cookiespec = CookiePolicy.getDefaultSpec();
    Cookie[] logoncookies = cookiespec.match(host, port, "/", false, client.getState().getCookies());
    Cookie sessionCookie = logoncookies[0];
    PostMethod postMethod = new PostMethod("/aa/login");
    postMethod.addParameter("target", frameworkUrl);
    client.getState().addCookie(sessionCookie);
    client.executeMethod(postMethod);
    if (HttpServletResponse.SC_SEE_OTHER != postMethod.getStatusCode()) {
        throw new HttpException("Wrong status code: " + postMethod.getStatusCode());
    }
    String userHandle = null;
    Header headers[] = postMethod.getResponseHeaders();
    for (int i = 0; i < headers.length; ++i) {
        if ("Location".equals(headers[i].getName())) {
            String location = headers[i].getValue();
            int index = location.indexOf('=');
            userHandle = new String(Base64.decode(location.substring(index + 1, location.length())));
        }
    }
    if (userHandle == null) {
        throw new ServiceException("User not logged in.");
    }
    return userHandle;
}

From source file:mesquite.tol.lib.BaseHttpRequestMaker.java

private static byte[] executePost(PostMethod xmlPost) {
    HttpClient client = new HttpClient();
    client.getHttpConnectionManager().getParams().setConnectionTimeout(30000);
    int status = -1;
    try {/*from   w w  w.  ja va2  s .  c  o  m*/
        status = client.executeMethod(xmlPost);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
    byte[] bytes = null;
    if (status == HttpStatus.SC_OK) {
        try {
            bytes = xmlPost.getResponseBody();
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    } else {
        try {
            throw new RuntimeException("bad status is: " + status);
        } catch (RuntimeException e) {
            e.printStackTrace();
        }
        return null;
    }
    return bytes;
}

From source file:com.mindquarry.desktop.util.HttpUtilities.java

public static String putAsXML(String login, String pwd, String address, byte[] content)
        throws NotAuthorizedException {
    try {/*from   w  w w  .  ja  va 2s  . c o m*/
        HttpClient client = createHttpClient(login, pwd, address);
        PutMethod put = new PutMethod(address);
        put.setDoAuthentication(true);
        put.addRequestHeader("accept", "text/xml"); //$NON-NLS-1$ //$NON-NLS-2$
        put.setRequestEntity(new ByteArrayRequestEntity(content, "text/xml; charset=utf-8"));

        log.info("Executing HTTP PUT on " + address); //$NON-NLS-1$
        client.executeMethod(put);
        log.info("Finished HTTP PUT with status code: "//$NON-NLS-1$
                + put.getStatusCode());

        String id = null;
        if (put.getStatusCode() == 401) {
            throw new NotAuthorizedException(AUTH_REFUSED, address, login, pwd);
        } else if (put.getStatusCode() == 302) {
            Header locationHeader = put.getResponseHeader("location");
            if (locationHeader != null) {
                // we received a redirect to the URL of the putted document,
                // so
                // everything seems right and we just use the new ID:
                id = locationHeader.getValue();
            } else {
                throw new RuntimeException(CONNECTION_ERROR + put.getStatusCode());
            }
        } else {
            throw new RuntimeException(CONNECTION_ERROR + put.getStatusCode());
        }
        put.releaseConnection();
        return id;
    } catch (NotAuthorizedException e) {
        throw e;
    } catch (Exception e) {
        throw new RuntimeException(e.toString(), e);
    }
}

From source file:com.pari.nm.modules.imgmgmt.ImagePropertyCCOHelper.java

private static void populateImagePropertiesFromCCOInternal(SoftwareImage image, String imageName, String url,
        boolean populateVersion, boolean populatePforms) throws PariException {
    HttpClient httpClient = new HttpClient();
    GetMethod method = new GetMethod(url);
    method.setFollowRedirects(true);/*from   w  ww  .  j  a  v  a2 s  .  co m*/
    try {
        httpClient.executeMethod(method);

        int statuscode = method.getStatusCode();
        if (statuscode != HttpStatus.SC_OK) {
            throw new PariException(-1, "Unable to connect to cisco.com to get image properites for image: "
                    + imageName + " Status: " + method.getStatusText());
        }
        populateImagePropertiesFromHTTPOutput(method.getResponseBodyAsStream(), image, imageName,
                populateVersion, populatePforms);
    } catch (PariException pex) {
        logger.error("Pari Exception while getting image properties for image: " + imageName, pex);
        throw pex;
    } catch (Exception ex) {
        logger.error("Exception while getting image properties for image: " + imageName, ex);
        throw new PariException(-1,
                "Error while getting image properties from www.cisco.com for image: " + imageName);
    }
}