Examples with HttpClient org.apache.http.client.HttpClient used on opensource projects

Example 96 with HttpClient

use of org.apache.http.client.HttpClient in project cuba by cuba-platform.

the class FileUploadController method uploadToMiddleware.

protected void uploadToMiddleware(UserSession userSession, InputStream is, FileDescriptor fd) throws FileStorageException, InterruptedIOException {
    Object context = serverSelector.initContext();
    String selectedUrl = serverSelector.getUrl(context);
    if (selectedUrl == null) {
        throw new FileStorageException(FileStorageException.Type.IO_EXCEPTION, fd.getName());
    }
    while (true) {
        String url = selectedUrl + CORE_FILE_UPLOAD_CONTEXT + "?s=" + userSession.getId() + "&f=" + fd.toUrlParam();
        HttpPost method = new HttpPost(url);
        InputStreamEntity entity = new InputStreamEntity(is, -1);
        method.setEntity(entity);
        HttpClient client = new DefaultHttpClient();
        try {
            HttpResponse coreResponse = client.execute(method);
            int statusCode = coreResponse.getStatusLine().getStatusCode();
            if (statusCode == HttpStatus.SC_OK) {
                break;
            } else {
                log.debug("Unable to upload file to " + url + "\n" + coreResponse.getStatusLine());
                selectedUrl = failAndGetNextUrl(context);
                if (selectedUrl == null)
                    throw new FileStorageException(FileStorageException.Type.fromHttpStatus(statusCode), fd.getName());
            }
        } catch (InterruptedIOException e) {
            log.trace("Uploading has been interrupted");
            throw e;
        } catch (IOException e) {
            log.debug("Unable to upload file to " + url + "\n" + e);
            selectedUrl = failAndGetNextUrl(context);
            if (selectedUrl == null)
                throw new FileStorageException(FileStorageException.Type.IO_EXCEPTION, fd.getName(), e);
        } finally {
            client.getConnectionManager().shutdown();
        }
    }
}

Example 97 with HttpClient

use of org.apache.http.client.HttpClient in project cuba by cuba-platform.

the class RestFileDownloadController method writeResponse.

private void writeResponse(HttpServletResponse response, UserSession userSession, FileDescriptor fd) throws IOException {
    InputStream is = null;
    ServletOutputStream os = response.getOutputStream();
    try {
        Object context = serverSelector.initContext();
        String selectedUrl = serverSelector.getUrl(context);
        if (selectedUrl == null) {
            log.debug("Unable to download file: no available server URLs");
            error(response);
        }
        while (selectedUrl != null) {
            String url = selectedUrl + fileDownloadContext + "?s=" + userSession.getId() + "&f=" + fd.getId().toString();
            HttpClient httpClient = new DefaultHttpClient();
            HttpGet httpGet = new HttpGet(url);
            try {
                HttpResponse httpResponse = httpClient.execute(httpGet);
                int httpStatus = httpResponse.getStatusLine().getStatusCode();
                if (httpStatus == HttpStatus.SC_OK) {
                    HttpEntity httpEntity = httpResponse.getEntity();
                    if (httpEntity != null) {
                        is = httpEntity.getContent();
                        IOUtils.copy(is, os);
                        os.flush();
                        break;
                    } else {
                        log.debug("Unable to download file from " + url + "\nHttpEntity is null");
                        selectedUrl = failAndGetNextUrl(context, response);
                    }
                } else {
                    log.debug("Unable to download file from " + url + "\n" + httpResponse.getStatusLine());
                    selectedUrl = failAndGetNextUrl(context, response);
                }
            } catch (IOException ex) {
                log.debug("Unable to download file from " + url + "\n" + ex);
                selectedUrl = failAndGetNextUrl(context, response);
            } finally {
                IOUtils.closeQuietly(is);
                httpClient.getConnectionManager().shutdown();
            }
        }
    } finally {
        IOUtils.closeQuietly(os);
    }
}

Example 98 with HttpClient

use of org.apache.http.client.HttpClient in project cuba by cuba-platform.

the class IdpAuthLifecycleManager method pingIdpSessionServer.

protected IdpSessionStatus pingIdpSessionServer(String idpSessionId) {
    log.debug("Ping IDP session {}", idpSessionId);
    String idpBaseURL = idpConfig.getIdpBaseURL();
    if (!idpBaseURL.endsWith("/")) {
        idpBaseURL += "/";
    }
    String idpSessionPingUrl = idpBaseURL + "service/ping";
    HttpPost httpPost = new HttpPost(idpSessionPingUrl);
    httpPost.setHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_FORM_URLENCODED.getMimeType());
    UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(Arrays.asList(new BasicNameValuePair("idpSessionId", idpSessionId), new BasicNameValuePair("trustedServicePassword", idpConfig.getIdpTrustedServicePassword())), StandardCharsets.UTF_8);
    httpPost.setEntity(formEntity);
    HttpClientConnectionManager connectionManager = new BasicHttpClientConnectionManager();
    HttpClient client = HttpClientBuilder.create().setConnectionManager(connectionManager).build();
    try {
        HttpResponse httpResponse = client.execute(httpPost);
        int statusCode = httpResponse.getStatusLine().getStatusCode();
        if (statusCode == HttpStatus.GONE.value()) {
            log.debug("IDP session expired {}", idpSessionId);
            return IdpSessionStatus.EXPIRED;
        }
        if (statusCode != HttpStatus.OK.value()) {
            log.warn("IDP respond status {} on session ping", statusCode);
        }
    } catch (IOException e) {
        log.warn("Unable to ping IDP {} session {}", idpSessionPingUrl, idpSessionId, e);
    } finally {
        connectionManager.shutdown();
    }
    return IdpSessionStatus.ALIVE;
}

Example 99 with HttpClient

use of org.apache.http.client.HttpClient in project cuba by cuba-platform.

the class RestApiDataProvider method provide.

@Override
public InputStream provide() {
    String url = restApiUrl + query;
    HttpClientConnectionManager connectionManager = new BasicHttpClientConnectionManager();
    HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).build();
    HttpGet httpGet = new HttpGet(url);
    try {
        HttpResponse response = httpClient.execute(httpGet);
        int status = response.getStatusLine().getStatusCode();
        if (status == HttpStatus.SC_OK) {
            HttpEntity httpEntity = response.getEntity();
            if (httpEntity != null) {
                inputStream = httpEntity.getContent();
            } else {
                throw new RuntimeException("Unable to retrieve data using REST API from " + url + "\nHttpEntity is null");
            }
        } else {
            throw new RuntimeException("Unable to retrieve data using REST API from " + url + "\n" + response.getStatusLine());
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        connectionManager.shutdown();
    }
    return inputStream;
}

Example 100 with HttpClient

use of org.apache.http.client.HttpClient in project cuba by cuba-platform.

the class SimpleFileDataProvider method provide.

@Override
public InputStream provide() {
    if (filePath == null)
        throw new IllegalStateException("File path is null");
    Object context = serverSelector.initContext();
    String selectedUrl = serverSelector.getUrl(context);
    if (selectedUrl == null) {
        throw new RuntimeException(String.format("Unable to download file '%s': no available server URLs", filePath));
    }
    while (true) {
        String url = selectedUrl + fileDownloadContext + "?s=" + userSessionSource.getUserSession().getId() + "&p=" + URLEncodeUtils.encodeUtf8(filePath);
        HttpClientConnectionManager connectionManager = new BasicHttpClientConnectionManager();
        HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).build();
        HttpGet httpGet = new HttpGet(url);
        try {
            HttpResponse httpResponse = httpClient.execute(httpGet);
            int httpStatus = httpResponse.getStatusLine().getStatusCode();
            if (httpStatus == HttpStatus.SC_OK) {
                HttpEntity httpEntity = httpResponse.getEntity();
                if (httpEntity != null) {
                    inputStream = httpEntity.getContent();
                    break;
                } else {
                    log.debug("Unable to download file from " + url + "\nHttpEntity is null");
                    selectedUrl = failAndGetNextUrl(context);
                    if (selectedUrl == null)
                        throw new RuntimeException(String.format("Unable to download file '%s': HttpEntity is null", filePath));
                }
            } else {
                log.debug("Unable to download file from " + url + "\n" + httpResponse.getStatusLine());
                selectedUrl = failAndGetNextUrl(context);
                if (selectedUrl == null)
                    throw new RuntimeException(String.format("Unable to download file '%s': HTTP status is %d", filePath, httpStatus));
            }
        } catch (IOException ex) {
            log.debug("Unable to download file from " + url + "\n" + ex);
            selectedUrl = failAndGetNextUrl(context);
            if (selectedUrl == null)
                throw new RuntimeException(String.format("Unable to download file '%s'", filePath), ex);
        }
    }
    return inputStream;
}