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:gov.tva.sparky.hbase.RestProxy.java

public static boolean DeleteHbaseRow(String strTablename, String strRowKey) throws URIException {

    Configuration conf = new Configuration(false);
    conf.addResource("hadoop-default.xml");
    conf.addResource("sparky-site.xml");

    int port = conf.getInt("sparky.hbase.restPort", 8092);
    String uri = conf.get("sparky.hbase.restURI", "http://socdvmhbase");

    boolean bResult = false;

    BufferedReader br = null;//from  w  w  w . j  av a 2  s  .c o  m
    HttpClient client = new HttpClient();

    String strRestPath = uri + ":" + port + "/" + strTablename + "/" + strRowKey;

    DeleteMethod delete_method = new DeleteMethod(strRestPath);

    try {

        int returnCode = client.executeMethod(delete_method);

        if (returnCode == HttpStatus.SC_NOT_IMPLEMENTED) {

            System.out.println("The Post method is not implemented by this URI");

        } else {

            bResult = true;

        }
    } catch (Exception e) {
        System.out.println(e);
    } finally {
        delete_method.releaseConnection();
        if (br != null)
            try {
                br.close();
            } catch (Exception fe) {
            }
    }

    return bResult;

}

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

public static String login(String frameworkUrl, String userName, String password) throws Exception {
    StringTokenizer tokens = new StringTokenizer(frameworkUrl, "//");

    tokens.nextToken();/*from w ww .j ava2s.  co  m*/
    StringTokenizer hostPort = new StringTokenizer(tokens.nextToken(), ":");

    String host = hostPort.nextToken();
    int port = Integer.parseInt(hostPort.nextToken());

    HttpClient client = new HttpClient();
    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);

    client.executeMethod(login);
    //System.out.println("Login form post: " + login.getStatusLine().toString());

    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);
    //System.out.println("Login second post: " + postMethod.getStatusLine().toString());

    if (HttpServletResponse.SC_SEE_OTHER != postMethod.getStatusCode()) {
        throw new HttpException("Wrong status code: " + login.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())));
            //System.out.println("location: "+location);
            //System.out.println("handle: "+userHandle);
        }
    }

    if (userHandle == null) {
        throw new ServiceException("User not logged in.");
    }
    return userHandle;
}

From source file:com.bluexml.xforms.demo.Util.java

private static Collection<? extends Vector<String>> getInstancesById(String alfrescohost, String user,
        String id) throws Exception {
    Set<Vector<String>> result = new HashSet<Vector<String>>();

    PostMethod post = new PostMethod(alfrescohost + "service/xforms/workflow");
    post.setParameter("username", user);
    post.setParameter("method", "getActiveWorkflows");
    post.setParameter("arg0", id);
    HttpClient client = new HttpClient();
    client.executeMethod(post);

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(post.getResponseBodyAsStream());
    Node root = document.getDocumentElement();

    for (int i = 0; i < root.getChildNodes().getLength(); i++) {
        Node n = root.getChildNodes().item(i);
        if (n.getNodeType() == Element.ELEMENT_NODE) {
            Vector<String> v = new Vector<String>();
            v.add(findNode(n.getChildNodes(), "id").getTextContent());
            v.add(findNode(n.getChildNodes(), "startDate").getTextContent());

            String initiator = findNode(findNode(n.getChildNodes(), "initiator").getChildNodes(), "id")
                    .getTextContent();//from ww  w . j av a2s  .co  m
            String protocol = findNode(
                    findNode(findNode(n.getChildNodes(), "initiator").getChildNodes(), "storeRef")
                            .getChildNodes(),
                    "protocol").getTextContent();
            String identifier = findNode(
                    findNode(findNode(n.getChildNodes(), "initiator").getChildNodes(), "storeRef")
                            .getChildNodes(),
                    "identifier").getTextContent();

            String username = getUserName(alfrescohost, user, protocol, identifier, initiator);
            v.add(username);
            v.add(findNode(findNode(n.getChildNodes(), "definition").getChildNodes(), "version")
                    .getTextContent());

            result.add(v);
        }
    }

    return result;
}

From source file:com.bluexml.xforms.demo.Util.java

/**
 * Authenticates a user with an Alfresco instance.
 * //  www  .  ja  v a2  s .c o m
 * @param host
 *            the address (protocol, hostname, port number) of the host where the BlueXML XForms
 *            webscript is deployed, with NO trailing slash. If NULL, defaults to localhost:8080
 * @param userName
 *            the user name to test, which should be known to Alfresco
 * @param password
 *            the plain text password to test
 * @return true if the authentication succeeded, false if the authentication failed or if an
 *         exception occurred
 */
public static boolean authenticate(String host, String userName, String password) {
    PostMethod post = new PostMethod(host + "service/xforms/auth");

    post.setParameter("username", userName);
    post.setParameter("password", password);

    HttpClient client = new HttpClient();
    try {
        client.executeMethod(post);
    } catch (HttpException e) {
        e.printStackTrace();
        return false;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    String result;
    try {
        result = post.getResponseBodyAsString();
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    if (result == null) {
        return false;
    }
    result = result.trim();
    return result.equals("success");
}

From source file:com.bluexml.xforms.demo.Util.java

public static Collection<? extends Vector<String>> showAvailableContent(String alfrescohost, String user,
        String password, String taskId) throws Exception {
    Set<Vector<String>> result = new HashSet<Vector<String>>();

    PostMethod post = new PostMethod(alfrescohost + "service/xforms/workflow");
    post.setParameter("username", user);
    post.setParameter("method", "getPackageContents");
    post.setParameter("arg0", taskId);
    HttpClient client = new HttpClient();
    client.executeMethod(post);

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(post.getResponseBodyAsStream());
    Node root = document.getDocumentElement();

    for (int i = 0; i < root.getChildNodes().getLength(); i++) {
        Node n = root.getChildNodes().item(i);
        if (n.getNodeType() == Element.ELEMENT_NODE) {
            String protocol = findNode(findNode(n.getChildNodes(), "storeRef").getChildNodes(), "protocol")
                    .getTextContent();/*w  ww.  ja  v a2 s . com*/
            String workspace = findNode(findNode(n.getChildNodes(), "storeRef").getChildNodes(), "identifier")
                    .getTextContent();
            String id = findNode(n.getChildNodes(), "id").getTextContent();

            String url = alfrescohost + "service/api/node/" + protocol + "/" + workspace + "/" + id;
            GetMethod get = new GetMethod(url);
            client = new HttpClient();
            UsernamePasswordCredentials upc = new UsernamePasswordCredentials(user, password);
            client.getState().setCredentials(AuthScope.ANY, upc);
            get.setDoAuthentication(true);
            client.executeMethod(get);
            document = builder.parse(get.getResponseBodyAsStream());
            Node rootContent = document.getDocumentElement();

            Vector<String> v = new Vector<String>();
            String downloadUrl = findNode(rootContent.getChildNodes(), "content").getAttributes()
                    .getNamedItem("src").getNodeValue();
            String title = findNode(rootContent.getChildNodes(), "title").getTextContent();
            String icon = findNode(rootContent.getChildNodes(), "alf:icon").getTextContent();
            v.add(title);
            v.add(downloadUrl);
            v.add(icon);
            result.add(v);
        }
    }

    return result;
}

From source file:com.bluexml.xforms.demo.Util.java

public static Set<Vector<String>> getPooledTasks(String alfrescohost, String user) {
    Set<Vector<String>> result = new HashSet<Vector<String>>();
    try {//ww  w .  j  a va  2s  . co  m
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        // the mapping.xml file is private to the controller. Better use the API.
        // Document mappingDocument = builder.parse(mapping);

        PostMethod post = new PostMethod(alfrescohost + "service/xforms/workflow");
        post.setParameter("username", user);
        post.setParameter("method", "getPooledTasks");
        post.setParameter("arg0", user);
        HttpClient client = new HttpClient();
        client.executeMethod(post);

        Document document = builder.parse(new ByteArrayInputStream(
                ("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" + post.getResponseBodyAsString()).getBytes()));

        Node root = document.getDocumentElement();
        root = findNode(root.getChildNodes(), "list");

        for (int i = 0; i < root.getChildNodes().getLength(); i++) {
            Node n = root.getChildNodes().item(i);
            if (n.getNodeType() == Element.ELEMENT_NODE) {
                Vector<String> v = new Vector<String>();
                String instanceId = findNode(
                        findNode(findNode(n.getChildNodes(), "path").getChildNodes(), "instance")
                                .getChildNodes(),
                        "id").getTextContent();
                String taskId = findNode(n.getChildNodes(), "id").getTextContent();
                v.add(taskId);
                v.add(findNode(n.getChildNodes(), "title").getTextContent());
                v.add(findNode(n.getChildNodes(), "description").getTextContent());
                String name = findNode(n.getChildNodes(), "name").getTextContent();
                v.add(getFormName(name));
                v.add(getContentId(alfrescohost, user, taskId));
                v.add(instanceId);

                result.add(v);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:com.bluexml.xforms.demo.Util.java

public static Set<Vector<String>> getToDoTasks(String alfrescohost, String user) {
    Set<Vector<String>> result = new HashSet<Vector<String>>();
    try {/*w w w. ja v a 2 s.co  m*/
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        // the mapping.xml file is private to the controller. Better use the API.
        // Document mappingDocument = builder.parse(mapping);

        PostMethod post = new PostMethod(alfrescohost + "service/xforms/workflow");
        post.setParameter("username", user);
        post.setParameter("method", "getAssignedTasks");
        post.setParameter("arg0", user);
        post.setParameter("arg1", "IN_PROGRESS");
        HttpClient client = new HttpClient();
        client.executeMethod(post);

        Document document = builder.parse(new ByteArrayInputStream(
                ("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" + post.getResponseBodyAsString()).getBytes()));

        Node root = document.getDocumentElement();
        root = findNode(root.getChildNodes(), "list");

        for (int i = 0; i < root.getChildNodes().getLength(); i++) {
            Node n = root.getChildNodes().item(i);
            if (n.getNodeType() == Element.ELEMENT_NODE) {
                Vector<String> v = new Vector<String>();
                String instanceId = findNode(
                        findNode(findNode(n.getChildNodes(), "path").getChildNodes(), "instance")
                                .getChildNodes(),
                        "id").getTextContent();
                String taskId = findNode(n.getChildNodes(), "id").getTextContent();
                v.add(taskId);
                v.add(findNode(n.getChildNodes(), "title").getTextContent());
                v.add(findNode(n.getChildNodes(), "description").getTextContent());
                String name = findNode(n.getChildNodes(), "name").getTextContent();
                v.add(getFormName(name));
                v.add(getContentId(alfrescohost, user, taskId));
                v.add(instanceId);

                result.add(v);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:com.bluexml.xforms.demo.Util.java

/**
 * Calls the XForms webapp with initialization values.
 * //w  ww .j  ava2  s  .  c  o  m
 * @param alfrescohost
 *            the address (protocol, host name, port number) to the Alfresco instance, with NO
 *            trailing slash. e.g. http://www.bluexml.com/alfresco
 * @param xformshost
 *            the address (including context) of the xforms webapp host, with NO trailing slash.
 *            e.g: http://localhost:8081/myforms
 * @param formsproperties
 *            the path to the forms.properties file
 * @param redirectxml
 *            the path to the redirect.xml file
 * @return
 */
public static boolean initWebApp(String alfrescohost, String xformshost, String formsproperties,
        String redirectxml) {
    if (StringUtils.trimToNull(xformshost) == null) {
        return false;
    }
    String serviceURL = xformshost + "/xforms?init=true";

    serviceURL += "&alfrescoHost=" + alfrescohost;
    serviceURL += "&redirectXmlFile=" + redirectxml;
    serviceURL += "&formsPropertiesFile=" + formsproperties;

    GetMethod get = new GetMethod(serviceURL);
    HttpClient client = new HttpClient();
    try {
        client.executeMethod(get);
    } catch (HttpException e) {
        e.printStackTrace();
        return false;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    String result;
    try {
        result = get.getResponseBodyAsString();
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    if (result == null) {
        return false;
    }
    result = result.trim();
    return result.equals("success");
}

From source file:it.geosolutions.figis.requester.HTTPUtils.java

/**
* Used to query for REST resources.// www .j a va 2  s .  c  o  m
*
* @param url The URL of the REST resource to query about.
* @param username
* @param pw
* @return true on 200, false on 404.
* @throws RuntimeException on unhandled status or exceptions.
*/
public static boolean exists(String url, String username, String pw) {

    GetMethod httpMethod = null;

    try {
        HttpClient client = new HttpClient();
        setAuth(client, url, username, pw);
        httpMethod = new GetMethod(url);
        client.getHttpConnectionManager().getParams().setConnectionTimeout(2000);

        int status = client.executeMethod(httpMethod);
        switch (status) {
        case HttpStatus.SC_OK:
            return true;
        case HttpStatus.SC_NOT_FOUND:
            return false;
        default:
            throw new RuntimeException("Unhandled response status at '" + url + "': (" + status + ") "
                    + httpMethod.getStatusText());
        }
    } catch (ConnectException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        if (httpMethod != null) {
            httpMethod.releaseConnection();
        }
    }
}

From source file:name.chengchao.myhttpclient.version3_1.HttpClient3Util.java

/**
 * ?url?ResponseBody,method=get//from   w w w .  ja  v  a 2s.com
 * 
 * @param url exp:http://192.168.1.1:8080/dir/target.html
 * @return byte[]?
 */
public static byte[] getDataFromUrl(String url, int timeout) {
    if (StringUtils.isBlank(url)) {
        logger.error("url is blank!");
        return null;
    }
    HttpClient httpClient = new HttpClient();
    // 
    httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(8000);
    // ?
    httpClient.getParams().setSoTimeout(timeout);
    GetMethod method = new GetMethod(url);

    // fix???
    method.setRequestHeader("Connection", "close");
    // ??1
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(1, false));
    try {
        int statusCode = httpClient.executeMethod(method);
        if (statusCode == HttpStatus.SC_OK) {
            return method.getResponseBody();
        } else {
            throw new RuntimeException("http request error,return code:" + statusCode + ",msg:"
                    + new String(method.getResponseBody()));
        }
    } catch (HttpException e) {
        method.abort();
        logger.error(e.getMessage());
    } catch (IOException e) {
        method.abort();
        logger.error(e.getMessage());
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return null;
}