Examples with HttpEntity org.openecard.apache.http.HttpEntity used on opensource projects

Example 1 with HttpEntity

use of org.openecard.apache.http.HttpEntity in project open-ecard by ecsec.

the class StreamHttpClientConnection method receiveResponseEntity.

@Override
public void receiveResponseEntity(HttpResponse response) throws HttpException, IOException {
    assertOpen();
    final HttpEntity entity = prepareInput(response);
    response.setEntity(entity);
}

Example 2 with HttpEntity

use of org.openecard.apache.http.HttpEntity in project open-ecard by ecsec.

the class HttpGetTask method getRequest.

private void getRequest() throws IOException, ConnectionError, URISyntaxException, HttpException {
    TlsConnectionHandler tlsHandler = new TlsConnectionHandler(dispatcher, tokenRequest, connectionHandle);
    tlsHandler.setUpClient();
    // connect the tls endpoint and make a get request
    TlsClientProtocol handler = tlsHandler.createTlsConnection();
    // set up connection to endpoint
    InputStream in = handler.getInputStream();
    OutputStream out = handler.getOutputStream();
    StreamHttpClientConnection conn = new StreamHttpClientConnection(in, out);
    // prepare HTTP connection
    HttpContext ctx = new BasicHttpContext();
    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
    DefaultConnectionReuseStrategy reuse = new DefaultConnectionReuseStrategy();
    // prepare request
    String resource = tlsHandler.getResource();
    BasicHttpEntityEnclosingRequest req = new BasicHttpEntityEnclosingRequest("GET", resource);
    HttpRequestHelper.setDefaultHeader(req, tlsHandler.getServerAddress());
    req.setHeader("Accept", "text/html, */*;q=0.8");
    req.setHeader("Accept-Charset", "utf-8, *;q=0.8");
    HttpUtils.dumpHttpRequest(LOG, req);
    // send request and receive response
    HttpResponse response = httpexecutor.execute(req, conn, ctx);
    int statusCode = response.getStatusLine().getStatusCode();
    conn.receiveResponseEntity(response);
    HttpEntity entity = response.getEntity();
    byte[] entityData = FileUtils.toByteArray(entity.getContent());
    HttpUtils.dumpHttpResponse(LOG, response, entityData);
    conn.close();
    if (statusCode < 200 || statusCode > 299) {
        throw new ConnectionError(WRONG_SERVER_RESULT, statusCode);
    }
}

Example 3 with HttpEntity

use of org.openecard.apache.http.HttpEntity in project open-ecard by ecsec.

the class ResourceContext method getStreamInt.

private static ResourceContext getStreamInt(URL url, CertificateValidator v, List<Pair<URL, TlsServerCertificate>> serverCerts, int maxRedirects) throws IOException, ResourceException, ValidationError, InvalidAddressException {
    try {
        DynamicContext dynCtx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
        CookieManager cManager = (CookieManager) dynCtx.get(TR03112Keys.COOKIE_MANAGER);
        LOG.info("Trying to load resource from: {}", url);
        if (maxRedirects == 0) {
            throw new ResourceException(MAX_REDIRECTS);
        }
        maxRedirects--;
        String protocol = url.getProtocol();
        String hostname = url.getHost();
        int port = url.getPort();
        if (port == -1) {
            port = url.getDefaultPort();
        }
        String resource = url.getFile();
        resource = resource.isEmpty() ? "/" : resource;
        if (!"https".equals(protocol)) {
            throw new InvalidAddressException(INVALID_ADDRESS);
        }
        // open a TLS connection, retrieve the server certificate and save it
        TlsClientProtocol h;
        DynamicAuthentication tlsAuth = new DynamicAuthentication(hostname);
        // add PKIX validator if not doin nPA auth
        if (isPKIXVerify()) {
            tlsAuth.addCertificateVerifier(new JavaSecVerifier());
        }
        // FIXME: validate certificate chain as soon as a usable solution exists for the trust problem
        // tlsAuth.setCertificateVerifier(new JavaSecVerifier());
        TlsCrypto crypto = new BcTlsCrypto(ReusableSecureRandom.getInstance());
        ClientCertTlsClient tlsClient = new ClientCertDefaultTlsClient(crypto, hostname, true);
        tlsClient.setAuthentication(tlsAuth);
        // connect tls client
        tlsClient.setClientVersion(ProtocolVersion.TLSv12);
        Socket socket = ProxySettings.getDefault().getSocket(protocol, hostname, port);
        h = new TlsClientProtocol(socket.getInputStream(), socket.getOutputStream());
        LOG.debug("Performing TLS handshake.");
        h.connect(tlsClient);
        LOG.debug("TLS handshake performed.");
        serverCerts.add(new Pair<>(url, tlsAuth.getServerCertificate()));
        // check result
        CertificateValidator.VerifierResult verifyResult = v.validate(url, tlsAuth.getServerCertificate());
        if (verifyResult == CertificateValidator.VerifierResult.FINISH) {
            List<Pair<URL, TlsServerCertificate>> pairs = Collections.unmodifiableList(serverCerts);
            return new ResourceContext(tlsClient, h, pairs);
        }
        StreamHttpClientConnection conn = new StreamHttpClientConnection(h.getInputStream(), h.getOutputStream());
        HttpContext ctx = new BasicHttpContext();
        HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
        BasicHttpEntityEnclosingRequest req = new BasicHttpEntityEnclosingRequest("GET", resource);
        HttpRequestHelper.setDefaultHeader(req, url);
        req.setHeader("Accept", "text/xml, */*;q=0.8");
        req.setHeader("Accept-Charset", "utf-8, *;q=0.8");
        setCookieHeader(req, cManager, url);
        HttpUtils.dumpHttpRequest(LOG, req);
        LOG.debug("Sending HTTP request.");
        HttpResponse response = httpexecutor.execute(req, conn, ctx);
        storeCookies(response, cManager, url);
        LOG.debug("HTTP response received.");
        StatusLine status = response.getStatusLine();
        int statusCode = status.getStatusCode();
        String reason = status.getReasonPhrase();
        HttpUtils.dumpHttpResponse(LOG, response, null);
        HttpEntity entity = null;
        boolean finished = false;
        if (TR03112Utils.isRedirectStatusCode(statusCode)) {
            Header[] headers = response.getHeaders("Location");
            if (headers.length > 0) {
                String uri = headers[0].getValue();
                url = new URL(uri);
            } else {
                // FIXME: refactor exception handling
                throw new ResourceException(MISSING_LOCATION_HEADER);
            }
        } else if (statusCode >= 400) {
            // according to the HTTP RFC, codes greater than 400 signal errors
            LOG.debug("Received a result code {} '{}' from server.", statusCode, reason);
            throw new InvalidResultStatus(LANG.translationForKey(INVALID_RESULT_STATUS, statusCode, reason));
        } else {
            if (verifyResult == CertificateValidator.VerifierResult.CONTINUE) {
                throw new InvalidAddressException(INVALID_REFRESH_ADDRESS_NOSOP);
            } else {
                conn.receiveResponseEntity(response);
                entity = response.getEntity();
                finished = true;
            }
        }
        // follow next redirect or finish?
        if (finished) {
            assert (entity != null);
            ResourceContext result = new ResourceContext(tlsClient, h, serverCerts);
            LimitedInputStream is = new LimitedInputStream(entity.getContent());
            result.setStream(is);
            return result;
        } else {
            h.close();
            return getStreamInt(url, v, serverCerts, maxRedirects);
        }
    } catch (URISyntaxException ex) {
        throw new IOException(LANG.translationForKey(FAILED_PROXY), ex);
    } catch (HttpException ex) {
        // don't translate this, it is handled in the ActivationAction
        throw new IOException("Invalid HTTP message received.", ex);
    }
}

Example 4 with HttpEntity

use of org.openecard.apache.http.HttpEntity in project open-ecard by ecsec.

the class Http11Response method copyHttpResponse.

/**
 * Copy the content of a HttpResponse to another instance.
 *
 * @param in HttpResponse
 * @param out HttpResponse
 */
public static void copyHttpResponse(HttpResponse in, HttpResponse out) {
    // remove and copy headers
    HeaderIterator headIt = out.headerIterator();
    while (headIt.hasNext()) {
        headIt.nextHeader();
        headIt.remove();
    }
    headIt = in.headerIterator();
    while (headIt.hasNext()) {
        Header next = headIt.nextHeader();
        out.addHeader(next);
    }
    // set entity stuff
    if (in.getEntity() != null) {
        HttpEntity entity = in.getEntity();
        out.setEntity(entity);
        if (entity.getContentType() != null) {
            out.setHeader(entity.getContentType());
        }
        if (entity.getContentEncoding() != null) {
            out.setHeader(entity.getContentEncoding());
        }
        if (entity.getContentLength() > 0) {
            out.setHeader(HeaderTypes.CONTENT_LENGTH.fieldName(), Long.toString(entity.getContentLength()));
        }
    // TODO: use chunked, repeatable and streaming attribute from entity
    }
    // copy rest
    Locale l = in.getLocale();
    if (l != null) {
        out.setLocale(l);
    }
    out.setStatusLine(in.getStatusLine());
}

Example 5 with HttpEntity

use of org.openecard.apache.http.HttpEntity in project open-ecard by ecsec.

the class StreamHttpClientConnectionTest method consumeEntity.

private void consumeEntity(StreamHttpClientConnection conn, String hostName, int numIt) throws IOException, HttpException {
    HttpContext ctx = new BasicHttpContext();
    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
    HttpResponse response = null;
    DefaultConnectionReuseStrategy reuse = new DefaultConnectionReuseStrategy();
    int i = 0;
    while (i == 0 || (i < numIt && reuse.keepAlive(response, ctx))) {
        i++;
        // send request and receive response
        HttpRequest request = new BasicHttpRequest("GET", "/");
        HttpRequestHelper.setDefaultHeader(request, hostName);
        response = httpexecutor.execute(request, conn, ctx);
        conn.receiveResponseEntity(response);
        HttpEntity entity = response.getEntity();
        assertNotNull(entity);
        // consume entity
        byte[] content = FileUtils.toByteArray(entity.getContent());
        // read header and check if content size is correct
        Header lengthHeader = response.getFirstHeader("Content-Length");
        long length = Long.parseLong(lengthHeader.getValue());
        assertNotNull(lengthHeader);
        assertEquals(entity.getContentLength(), length);
        assertEquals(content.length, length);
        // consume everything from the entity and close stream
        EntityUtils.consume(entity);
    }
}