Example usage for org.apache.http.client.fluent Request Get

List of usage examples for org.apache.http.client.fluent Request Get

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Introduction

In this page you can find the example usage for org.apache.http.client.fluent Request Get.

Prototype

public static Request Get(final String uri)

Source Link

Usage

From source file:photosharing.api.conx.FileDefinition.java

/**
 * gets the user library results/*w  w  w .  j  a  v  a2  s .  co m*/
 * 
 * @param request
 * @param response
 */
public void getUserLibraryResults(String bearer, HttpServletRequest request, HttpServletResponse response) {

    String userId = request.getParameter("userid");
    if (userId == null || userId.isEmpty()) {
        logger.warning("userId is null");
        response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
    } else {
        // sets the content type - application/json
        response.setContentType(ContentType.APPLICATION_JSON.getMimeType());
        String apiUrl = getUserLibraryApiUrl(userId);

        logger.info(apiUrl);

        Request get = Request.Get(apiUrl);
        get.addHeader("Authorization", "Bearer " + bearer);

        try {

            Executor exec = ExecutorUtil.getExecutor();
            Response apiResponse = exec.execute(get);

            HttpResponse hr = apiResponse.returnResponse();

            /**
             * Check the status codes
             */
            int code = hr.getStatusLine().getStatusCode();

            // Session is no longer valid or access token is expired
            if (code == HttpStatus.SC_FORBIDDEN) {
                response.sendRedirect("./api/logout");
            }

            // User is not authorized
            else if (code == HttpStatus.SC_UNAUTHORIZED) {
                response.setStatus(HttpStatus.SC_UNAUTHORIZED);
            }

            // Default to SC_OK (200)
            else if (code == HttpStatus.SC_OK) {
                response.setStatus(HttpStatus.SC_OK);

                InputStream in = hr.getEntity().getContent();
                String jsonString = org.apache.wink.json4j.utils.XML.toJson(in);

                // Logging out the JSON Object
                logger.info(jsonString);

                JSONObject feed = new JSONObject(jsonString).getJSONObject("feed");

                logger.info(feed.toString());

                JSONArray files = new JSONArray();

                JSONArray entries = null;
                if (feed.has("entry")) {
                    //Check if the Entry is a JSONObject or JSONArray
                    Object o = feed.get("entry");
                    if (o.getClass().getName().contains("JSONObject")) {
                        entries = new JSONArray();
                        entries.put(o);
                    } else {
                        entries = (JSONArray) o;
                    }
                } else {
                    entries = new JSONArray();
                }

                int len = entries.length();
                for (int i = 0; i < len; i++) {

                    JSONObject entry = entries.getJSONObject(i);
                    logger.info(entry.toString());

                    JSONObject author = entry.getJSONObject("author");
                    String photographer = author.getString("name");
                    String uid = author.getString("userid");

                    String title = entry.getJSONObject("title").getString("content");

                    String lid = entry.getString("libraryId");

                    String pid = entry.getString("uuid");

                    String thumbnail = "./api/file?action=thumbnail&pid=" + pid + "&lid=" + lid;

                    files.add(createPhoto(lid, pid, title, uid, photographer, thumbnail));

                }

                // Flush the Object to the Stream with content type
                response.setHeader("Content-Type", "application/json");
                PrintWriter out = response.getWriter();
                out.println(files.toString());
                out.flush();

            }

        } catch (IOException e) {
            response.setHeader("X-Application-Error", e.getClass().getName());
            response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
            logger.severe("Issue with read userlibrary " + e.toString());
        } catch (JSONException e) {
            response.setHeader("X-Application-Error", e.getClass().getName());
            response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
            logger.severe("Issue with read userlibrary " + e.toString());
            e.printStackTrace();
        } catch (SAXException e) {
            response.setHeader("X-Application-Error", e.getClass().getName());
            response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
            logger.severe("Issue with read userlibrary " + e.toString());
        }

    }

}

From source file:com.qwazr.search.index.IndexSingleClient.java

@Override
public LinkedHashMap<String, Object> getDocument(String schema_name, String index_name, String doc_id) {
    final UBuilder uriBuilder = new UBuilder("/indexes/", schema_name, "/", index_name, "/doc/", doc_id);
    Request request = Request.Get(uriBuilder.build());
    return commonServiceRequest(request, null, null, MapStringObjectTypeRef, 200);
}

From source file:de.elomagic.carafile.client.CaraFileClient.java

/**
 * Returns status of the registry./* w w  w  .j a  va2s  .co  m*/
 *
 * @return Status
 * @throws IOException Thrown when unable to request status of the registry
 */
public RegistryStatus getRegistryStatus() throws IOException {
    if (registryURI == null) {
        throw new IllegalArgumentException("Parameter 'registryURI' must not be null!");
    }

    LOG.debug("Getting registry status");
    URI uri = CaraFileUtils.buildURI(registryURI, "registry", "status");
    HttpResponse response = executeRequest(Request.Get(uri)).returnResponse();

    Charset charset = ContentType.getOrDefault(response.getEntity()).getCharset();

    RegistryStatus status = JsonUtil.read(new InputStreamReader(response.getEntity().getContent(), charset),
            RegistryStatus.class);

    LOG.debug("Registry status responsed");

    return status;
}

From source file:eu.trentorise.opendata.jackan.ckan.CkanClient.java

/**
 * Returns the latest api version supported by the catalog
 *
 * @throws JackanException on error/*w w w . ja  va2 s.  c  o m*/
 */
private synchronized int getApiVersion(int number) {
    String fullUrl = catalogURL + "/api/" + number;
    logger.log(Level.FINE, "getting {0}", fullUrl);
    try {
        Request request = Request.Get(fullUrl);
        if (proxy != null) {
            request.viaProxy(proxy);
        }
        String json = request.execute().returnContent().asString();
        return getObjectMapper().readValue(json, ApiVersionResponse.class).version;
    } catch (Exception ex) {
        throw new JackanException("Error while fetching api version!", this, ex);
    }

}

From source file:com.softinstigate.restheart.integrationtest.GetCollectionIT.java

@Test
public void testGetCollectionFilter() throws Exception {
    LOG.info("@@@ testGetCollectionFilter URI: " + docsCollectionUriFilter);

    Response resp = adminExecutor.execute(Request.Get(docsCollectionUriFilter));

    HttpResponse httpResp = resp.returnResponse();
    assertNotNull(httpResp);/*w  w  w .j av  a2s . c om*/
    HttpEntity entity = httpResp.getEntity();
    assertNotNull(entity);
    StatusLine statusLine = httpResp.getStatusLine();
    assertNotNull(statusLine);

    assertEquals("check status code", HttpStatus.SC_OK, statusLine.getStatusCode());
    assertNotNull("content type not null", entity.getContentType());
    assertEquals("check content type", Representation.HAL_JSON_MEDIA_TYPE, entity.getContentType().getValue());

    String content = EntityUtils.toString(entity);

    assertNotNull("", content);

    JsonObject json = null;

    try {
        json = JsonObject.readFrom(content);
    } catch (Throwable t) {
        fail("@@@ Failed parsing received json");
    }

    assertNotNull("check json not null", json);

    assertNotNull("check _size not null", json.get("_size"));

    assertEquals("check _size value to be 2", 2, json.get("_size").asInt());

    assertNotNull("check _returned not null", json.get("_returned"));

    assertEquals("check _returned value to be 2", 2, json.get("_returned").asInt());

    assertNotNull("check not null _embedded", json.get("_embedded"));

    assertTrue("check _embedded to be a json object", (json.get("_embedded") instanceof JsonObject));

    JsonObject embedded = (JsonObject) json.get("_embedded");

    assertNotNull("check not null _embedded.rh:doc", embedded.get("rh:doc"));

    assertTrue("check _embedded.rh:doc to be a json array", (embedded.get("rh:doc") instanceof JsonArray));

    JsonArray rhdoc = (JsonArray) embedded.get("rh:doc");

    assertNotNull("check not null _embedded.rh:doc[0]", rhdoc.get(0));

    assertTrue("check _embedded.rh:coll[0] to be a json object", (rhdoc.get(0) instanceof JsonObject));

    JsonObject rhdoc0 = (JsonObject) rhdoc.get(0);

    assertNotNull("check not null _embedded.rh:doc[0]._id", rhdoc0.get("_id"));
    assertNotNull("check not null _embedded.rh:doc[0].name", rhdoc0.get("name"));
    assertEquals("check _embedded.rh:doc[1].name value to be Mark", "Mark", rhdoc0.get("name").asString());

    JsonObject rhdoc1 = (JsonObject) rhdoc.get(1);

    assertNotNull("check not null _embedded.rh:doc[1]._id", rhdoc1.get("_id"));
    assertNotNull("check not null _embedded.rh:doc[1].name", rhdoc1.get("name"));
    assertEquals("check _embedded.rh:doc[1].name value to be Nick", "Nick", rhdoc1.get("name").asString());
}

From source file:de.elomagic.carafile.client.CaraFileClient.java

private Set<PeerData> downloadPeerSet() throws IOException {
    if (registryURI == null) {
        throw new IllegalArgumentException("Parameter 'registryURI' must not be null!");
    }//from w w  w.  j  ava  2  s.  c  o  m

    LOG.debug("Download set of peers");
    URI uri = CaraFileUtils.buildURI(registryURI, "registry", "listPeers");
    HttpResponse response = executeRequest(Request.Get(uri)).returnResponse();

    if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
        Charset charset = ContentType.getOrDefault(response.getEntity()).getCharset();

        Set<PeerData> peerSet = JsonUtil.read(new InputStreamReader(response.getEntity().getContent(), charset),
                PeerDataSet.class);

        LOG.debug("Registry response set of " + peerSet.size() + " peer(s)");

        return peerSet;
    }

    throw new IOException("HTTP responce code " + response.getStatusLine().getStatusCode() + " "
            + response.getStatusLine().getReasonPhrase());
}

From source file:com.helger.peppol.smpclient.SMPClientReadOnly.java

/**
 * Returns a service group. A service group references to the service
 * metadata. This is a specification compliant method.
 *
 * @param aServiceGroupID//from www . j a v  a2  s  .c o  m
 *        The service group id corresponding to the service group which one
 *        wants to get.
 * @return The service group. Never <code>null</code>.
 * @throws SMPClientException
 *         in case something goes wrong
 * @throws SMPClientUnauthorizedException
 *         A HTTP Forbidden was received, should not happen.
 * @throws SMPClientNotFoundException
 *         The service group id did not exist.
 * @throws SMPClientBadRequestException
 *         The request was not well formed.
 * @see #getServiceGroupOrNull(IParticipantIdentifier)
 */
@Nonnull
public ServiceGroupType getServiceGroup(@Nonnull final IParticipantIdentifier aServiceGroupID)
        throws SMPClientException {
    ValueEnforcer.notNull(aServiceGroupID, "ServiceGroupID");

    try {
        final Request aRequest = Request
                .Get(m_sSMPHost + IdentifierHelper.getIdentifierURIPercentEncoded(aServiceGroupID));
        return executeRequest(aRequest)
                .handleResponse(SMPHttpResponseHandlerUnsigned.create(new SMPMarshallerServiceGroupType()));
    } catch (final Exception ex) {
        throw getConvertedException(ex);
    }
}

From source file:eu.trentorise.opendata.jackan.CkanClient.java

/**
 * Performs HTTP GET on server. If {@link CkanResponse#isSuccess()} is false
 * throws {@link CkanException}./* w  ww.  j  a  va2s.c  o m*/
 *
 * @param <T>
 * @param responseType
 *            a descendant of CkanResponse
 * @param path
 *            something like /api/3/package_show
 * @param params
 *            list of key, value parameters. They must be not be url
 *            encoded. i.e. "id","laghi-monitorati-trento"
 * @throws CkanException
 *             on error
 */
private <T extends CkanResponse> T getHttp(Class<T> responseType, String path, Object... params) {

    checkNotNull(responseType);
    checkNotNull(path);

    String fullUrl = calcFullUrl(path, params);

    T ckanResponse;
    String returnedText;

    try {
        LOG.log(Level.FINE, "getting {0}", fullUrl);
        Request request = Request.Get(fullUrl);

        configureRequest(request);

        Response response = request.execute();

        InputStream stream = response.returnResponse().getEntity().getContent();

        try (InputStreamReader reader = new InputStreamReader(stream, Charsets.UTF_8)) {
            returnedText = CharStreams.toString(reader);
        }
    } catch (Exception ex) {
        throw new CkanException("Error while performing GET. Request url was: " + fullUrl, this, ex);
    }
    try {
        ckanResponse = getObjectMapper().readValue(returnedText, responseType);
    } catch (Exception ex) {
        throw new CkanException(
                "Couldn't interpret json returned by the server! Returned text was: " + returnedText, this, ex);
    }

    if (!ckanResponse.isSuccess()) {
        throwCkanException("Error while performing GET. Request url was: " + fullUrl, ckanResponse);
    }
    return ckanResponse;
}

From source file:photosharing.api.conx.FileDefinition.java

/**
 * gets the user's organization's public files results
 * /* w  w  w.  j  av  a2  s.c om*/
 * @param request
 * @param response
 */
public void getOrgPublicFeed(String bearer, HttpServletRequest request, HttpServletResponse response) {

    String apiUrl = getPublicFilesApiUrl();
    logger.info(apiUrl);

    Request get = Request.Get(apiUrl);
    get.addHeader("Authorization", "Bearer " + bearer);

    try {
        // sets the content type - application/json
        response.setContentType(ContentType.APPLICATION_JSON.getMimeType());

        Executor exec = ExecutorUtil.getExecutor();
        Response apiResponse = exec.execute(get);

        HttpResponse hr = apiResponse.returnResponse();

        /**
         * Check the status codes
         */
        int code = hr.getStatusLine().getStatusCode();

        // Session is no longer valid or access token is expired
        if (code == HttpStatus.SC_FORBIDDEN) {
            response.sendRedirect("./api/logout");
        }

        // User is not authorized
        else if (code == HttpStatus.SC_UNAUTHORIZED) {
            response.setStatus(HttpStatus.SC_UNAUTHORIZED);
        }

        // Default to SC_OK (200)
        else if (code == HttpStatus.SC_OK) {
            response.setStatus(HttpStatus.SC_OK);

            InputStream in = hr.getEntity().getContent();
            String jsonString = org.apache.wink.json4j.utils.XML.toJson(in);

            // Logging out the JSON Object
            logger.info(jsonString);

            JSONObject feed = new JSONObject(jsonString).getJSONObject("feed");

            logger.info(feed.toString());

            JSONArray files = new JSONArray();

            JSONArray entries = null;
            if (feed.has("entry")) {
                //Check if the Entry is a JSONObject or JSONArray
                Object o = feed.get("entry");
                if (o.getClass().getName().contains("JSONObject")) {
                    entries = new JSONArray();
                    entries.put(o);
                } else {
                    entries = (JSONArray) o;
                }
            } else {
                entries = new JSONArray();
            }

            int len = entries.length();
            for (int i = 0; i < len; i++) {

                JSONObject entry = entries.getJSONObject(i);
                logger.info(entry.toString());

                JSONObject author = entry.getJSONObject("author");
                String photographer = author.getString("name");
                String uid = author.getString("userid");

                String title = entry.getJSONObject("title").getString("content");

                String lid = entry.getString("libraryId");

                String pid = entry.getString("uuid");

                String thumbnail = "./api/file?action=file&pid=" + pid + "&lid=" + lid;

                String share = "0";
                String like = "0";
                JSONArray rank = entry.getJSONArray("rank");

                @SuppressWarnings("rawtypes")
                Iterator r = rank.iterator();
                while (r.hasNext()) {
                    JSONObject temp = (JSONObject) r.next();
                    String scheme = temp.getString("scheme");
                    if (scheme.contains("share")) {
                        share = temp.getString("content");
                    } else if (scheme.contains("recommendations")) {
                        like = temp.getString("content");
                    }
                }

                JSONObject e = createPhoto(lid, pid, title, uid, photographer, thumbnail);
                e.put("likes", like);
                e.put("shares", share);
                files.add(e);

            }

            // Flush the Object to the Stream with content type
            response.setHeader("Content-Type", "application/json");
            PrintWriter out = response.getWriter();
            out.println(files.toString());
            out.flush();

        }

    } catch (IOException e) {
        response.setHeader("X-Application-Error", e.getClass().getName());
        response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        logger.severe("Issue with read user's org feed " + e.toString());
    } catch (JSONException e) {
        response.setHeader("X-Application-Error", e.getClass().getName());
        response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        logger.severe("Issue with read user's org feed " + e.toString());
        e.printStackTrace();
    } catch (SAXException e) {
        response.setHeader("X-Application-Error", e.getClass().getName());
        response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        logger.severe("Issue with read user's org feed " + e.toString());
    }

}

From source file:com.helger.peppol.smpclient.SMPClientReadOnly.java

/**
 * Gets a signed service metadata object given by its service group id and its
 * document type. This is a specification compliant method.
 *
 * @param aServiceGroupID/*from   www . j av  a  2  s.  c om*/
 *        The service group id of the service metadata to get. May not be
 *        <code>null</code>.
 * @param aDocumentTypeID
 *        The document type of the service metadata to get. May not be
 *        <code>null</code>.
 * @return A signed service metadata object. Never <code>null</code>.
 * @throws SMPClientException
 *         in case something goes wrong
 * @throws SMPClientUnauthorizedException
 *         A HTTP Forbidden was received, should not happen.
 * @throws SMPClientNotFoundException
 *         The service group id or document type did not exist.
 * @throws SMPClientBadRequestException
 *         The request was not well formed.
 * @see #getServiceRegistrationOrNull(IParticipantIdentifier,
 *      IDocumentTypeIdentifier)
 */
@Nonnull
public SignedServiceMetadataType getServiceRegistration(@Nonnull final IParticipantIdentifier aServiceGroupID,
        @Nonnull final IDocumentTypeIdentifier aDocumentTypeID) throws SMPClientException {
    ValueEnforcer.notNull(aServiceGroupID, "ServiceGroupID");
    ValueEnforcer.notNull(aDocumentTypeID, "DocumentTypeID");

    try {
        final String sURI = m_sSMPHost + IdentifierHelper.getIdentifierURIPercentEncoded(aServiceGroupID)
                + "/services/" + IdentifierHelper.getIdentifierURIPercentEncoded(aDocumentTypeID);
        Request aRequest = Request.Get(sURI);
        SignedServiceMetadataType aMetadata = executeRequest(aRequest).handleResponse(
                SMPHttpResponseHandlerSigned.create(new SMPMarshallerSignedServiceMetadataType()));

        // If the Redirect element is present, then follow 1 redirect.
        if (aMetadata.getServiceMetadata() != null && aMetadata.getServiceMetadata().getRedirect() != null) {
            final RedirectType aRedirect = aMetadata.getServiceMetadata().getRedirect();

            // Follow the redirect
            s_aLogger.info("Following a redirect from '" + sURI + "' to '" + aRedirect.getHref() + "'");
            aRequest = Request.Get(aRedirect.getHref());
            aMetadata = executeRequest(aRequest).handleResponse(
                    SMPHttpResponseHandlerSigned.create(new SMPMarshallerSignedServiceMetadataType()));

            // Check that the certificateUID is correct.
            boolean bCertificateSubjectFound = false;
            outer: for (final Object aObj : aMetadata.getSignature().getKeyInfo().getContent()) {
                final Object aInfoValue = ((JAXBElement<?>) aObj).getValue();
                if (aInfoValue instanceof X509DataType) {
                    final X509DataType aX509Data = (X509DataType) aInfoValue;
                    for (final Object aX509Obj : aX509Data.getX509IssuerSerialOrX509SKIOrX509SubjectName()) {
                        final JAXBElement<?> aX509element = (JAXBElement<?>) aX509Obj;
                        // Find the first subject (of type string)
                        if (aX509element.getValue() instanceof String) {
                            final String sSubject = (String) aX509element.getValue();
                            if (!aRedirect.getCertificateUID().equals(sSubject)) {
                                throw new SMPClientException(
                                        "The certificate UID of the redirect did not match the certificate subject. Subject is '"
                                                + sSubject + "'. Required certificate UID is '"
                                                + aRedirect.getCertificateUID() + "'");
                            }
                            bCertificateSubjectFound = true;
                            break outer;
                        }
                    }
                }
            }

            if (!bCertificateSubjectFound)
                throw new SMPClientException("The X509 certificate did not contain a certificate subject.");
        }
        return aMetadata;
    } catch (final Exception ex) {
        throw getConvertedException(ex);
    }
}