Example usage for com.google.common.net HttpHeaders USER_AGENT

Introduction

In this page you can find the example usage for com.google.common.net HttpHeaders USER_AGENT.

Prototype

String USER_AGENT

To view the source code for com.google.common.net HttpHeaders USER_AGENT.

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Document

The HTTP User-Agent header field name.

Usage

From source file:org.hashes.CollisionInjector.java

protected void addRequestHeaders(final int contentLength, final StringBuilder payloadBuilder) {

    // http://www.ietf.org/rfc/rfc2616.txt
    // Each header field consists of a name followed by a colon (":") and the field value. Field names are
    // case-insensitive.
    final Locale locale = Locale.ENGLISH;
    final Map<String, String> defaultHeaders = new LinkedHashMap<String, String>();
    defaultHeaders.put(HttpHeaders.HOST.toLowerCase(locale), this.configuration.getTarget().getHost());
    defaultHeaders.put(HttpHeaders.CONTENT_TYPE.toLowerCase(locale), "application/x-www-form-urlencoded");
    defaultHeaders.put(HttpHeaders.ACCEPT_CHARSET.toLowerCase(locale), this.configuration.getCharset().name());
    defaultHeaders.put(HttpHeaders.CONTENT_LENGTH.toLowerCase(locale), String.valueOf(contentLength));
    defaultHeaders.put(HttpHeaders.USER_AGENT.toLowerCase(locale), "hashes");
    defaultHeaders.put(HttpHeaders.ACCEPT.toLowerCase(locale), "*/*");

    for (final Entry<String, String> externalHeaders : this.configuration.getHeaders().entrySet()) {
        defaultHeaders.put(externalHeaders.getKey().toLowerCase(locale), externalHeaders.getValue());
    }/*ww  w . j  ava2  s  . c om*/

    for (final Entry<String, String> header : defaultHeaders.entrySet()) {
        payloadBuilder.append(header.getKey());
        payloadBuilder.append(": ");
        payloadBuilder.append(header.getValue());
        payloadBuilder.append("\r\n");
    }

    payloadBuilder.append("\r\n");
}

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From source file:org.sonatype.nexus.httpclient.config.ConfigurationCustomizer.java

/**
 * Apply connection configuration to plan.
 *///ww  w  .  ja  va 2s .com
private void apply(final ConnectionConfiguration connection, final HttpClientPlan plan) {
    if (connection.getTimeout() != null) {
        int timeout = connection.getTimeout().toMillisI();
        plan.getSocket().setSoTimeout(timeout);
        plan.getRequest().setConnectTimeout(timeout);
        plan.getRequest().setSocketTimeout(timeout);
    }

    if (connection.getMaximumRetries() != null) {
        plan.getClient()
                .setRetryHandler(new StandardHttpRequestRetryHandler(connection.getMaximumRetries(), false));
    }

    if (connection.getUserAgentSuffix() != null) {
        checkState(plan.getUserAgent() != null, "Default User-Agent not set");
        plan.getHeaders().put(HttpHeaders.USER_AGENT,
                plan.getUserAgent() + " " + connection.getUserAgentSuffix());
    }

    if (Boolean.TRUE.equals(connection.getUseTrustStore())) {
        plan.getAttributes().put(SSLContextSelector.USE_TRUST_STORE, Boolean.TRUE);
    }
}

---

From source file:org.jclouds.s3.filters.Aws4SignerForAuthorizationHeader.java

protected HttpRequest sign(HttpRequest request) throws HttpException {
    checkNotNull(request, "request is not ready to sign");
    checkNotNull(request.getEndpoint(), "request is not ready to sign, request.endpoint not present.");

    Payload payload = request.getPayload();

    // get host from request endpoint.
    String host = request.getEndpoint().getHost();

    Date date = timestampProvider.get();
    String timestamp = timestampFormat.format(date);
    String datestamp = dateFormat.format(date);

    String service = serviceAndRegion.service();
    String region = serviceAndRegion.region(host);
    String credentialScope = Joiner.on('/').join(datestamp, region, service, "aws4_request");

    HttpRequest.Builder<?> requestBuilder = request.toBuilder() //
            .removeHeader(AUTHORIZATION) // remove Authorization
            .removeHeader(DATE); // remove date

    ImmutableMap.Builder<String, String> signedHeadersBuilder = ImmutableSortedMap
            .<String, String>naturalOrder();

    // Content Type
    // content-type is not a required signing param. However, examples use this, so we include it to ease testing.
    String contentType = getContentType(request);
    if (!Strings.isNullOrEmpty(contentType)) {
        requestBuilder.replaceHeader(HttpHeaders.CONTENT_TYPE, contentType);
        signedHeadersBuilder.put(HttpHeaders.CONTENT_TYPE.toLowerCase(), contentType);
    }/*  www .  ja  v a2 s.  c om*/

    // Content-Length for PUT or POST request http method
    String contentLength = getContentLength(request);
    if (!Strings.isNullOrEmpty(contentLength)) {
        requestBuilder.replaceHeader(HttpHeaders.CONTENT_LENGTH, contentLength);
        signedHeadersBuilder.put(HttpHeaders.CONTENT_LENGTH.toLowerCase(), contentLength);
    }

    // Content MD5
    String contentMD5 = request.getFirstHeaderOrNull(CONTENT_MD5);
    if (payload != null) {
        HashCode md5 = payload.getContentMetadata().getContentMD5AsHashCode();
        if (md5 != null) {
            contentMD5 = BaseEncoding.base64().encode(md5.asBytes());
        }
    }
    if (contentMD5 != null) {
        requestBuilder.replaceHeader(CONTENT_MD5, contentMD5);
        signedHeadersBuilder.put(CONTENT_MD5.toLowerCase(), contentMD5);
    }

    // host
    requestBuilder.replaceHeader(HttpHeaders.HOST, host);
    signedHeadersBuilder.put(HttpHeaders.HOST.toLowerCase(), host);

    // user-agent
    if (request.getHeaders().containsKey(HttpHeaders.USER_AGENT)) {
        signedHeadersBuilder.put(HttpHeaders.USER_AGENT.toLowerCase(),
                request.getFirstHeaderOrNull(HttpHeaders.USER_AGENT));
    }

    // all x-amz-* headers
    appendAmzHeaders(request, signedHeadersBuilder);

    // x-amz-security-token
    Credentials credentials = creds.get();
    if (credentials instanceof SessionCredentials) {
        String token = SessionCredentials.class.cast(credentials).getSessionToken();
        requestBuilder.replaceHeader(AMZ_SECURITY_TOKEN_HEADER, token);
        signedHeadersBuilder.put(AMZ_SECURITY_TOKEN_HEADER.toLowerCase(), token);
    }

    // x-amz-content-sha256
    String contentSha256 = getPayloadHash(request);
    requestBuilder.replaceHeader(AMZ_CONTENT_SHA256_HEADER, contentSha256);
    signedHeadersBuilder.put(AMZ_CONTENT_SHA256_HEADER.toLowerCase(), contentSha256);

    // put x-amz-date
    requestBuilder.replaceHeader(AMZ_DATE_HEADER, timestamp);
    signedHeadersBuilder.put(AMZ_DATE_HEADER.toLowerCase(), timestamp);

    ImmutableMap<String, String> signedHeaders = signedHeadersBuilder.build();

    String stringToSign = createStringToSign(request.getMethod(), request.getEndpoint(), signedHeaders,
            timestamp, credentialScope, contentSha256);
    signatureWire.getWireLog().debug("<< " + stringToSign);

    byte[] signatureKey = signatureKey(credentials.credential, datestamp, region, service);
    String signature = base16().lowerCase().encode(hmacSHA256(stringToSign, signatureKey));

    StringBuilder authorization = new StringBuilder(AMZ_ALGORITHM_HMAC_SHA256).append(" ");
    authorization.append("Credential=").append(Joiner.on("/").join(credentials.identity, credentialScope))
            .append(", ");
    authorization.append("SignedHeaders=").append(Joiner.on(";").join(signedHeaders.keySet())).append(", ");
    authorization.append("Signature=").append(signature);
    return requestBuilder.replaceHeader(HttpHeaders.AUTHORIZATION, authorization.toString()).build();
}

---

From source file:com.google.zxing.web.DecodeServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String imageURIString = request.getParameter("u");
    if (imageURIString == null || imageURIString.isEmpty()) {
        log.info("URI was empty");
        errorResponse(request, response, "badurl");
        return;/* w  ww  .  j av a2 s.  co  m*/
    }

    imageURIString = imageURIString.trim();
    for (CharSequence substring : blockedURLSubstrings) {
        if (imageURIString.contains(substring)) {
            log.info("Disallowed URI " + imageURIString);
            errorResponse(request, response, "badurl");
            return;
        }
    }

    URI imageURI;
    try {
        imageURI = new URI(imageURIString);
        // Assume http: if not specified
        if (imageURI.getScheme() == null) {
            imageURI = new URI("http://" + imageURIString);
        }
    } catch (URISyntaxException urise) {
        log.info("URI " + imageURIString + " was not valid: " + urise);
        errorResponse(request, response, "badurl");
        return;
    }

    // Shortcut for data URI
    if ("data".equals(imageURI.getScheme())) {
        try {
            BufferedImage image = ImageReader.readDataURIImage(imageURI);
            processImage(image, request, response);
        } catch (IOException ioe) {
            log.info(ioe.toString());
            errorResponse(request, response, "badurl");
        }
        return;
    }

    URL imageURL;
    try {
        imageURL = imageURI.toURL();
    } catch (MalformedURLException ignored) {
        log.info("URI was not valid: " + imageURIString);
        errorResponse(request, response, "badurl");
        return;
    }

    String protocol = imageURL.getProtocol();
    if (!"http".equalsIgnoreCase(protocol) && !"https".equalsIgnoreCase(protocol)) {
        log.info("URI was not valid: " + imageURIString);
        errorResponse(request, response, "badurl");
        return;
    }

    HttpURLConnection connection;
    try {
        connection = (HttpURLConnection) imageURL.openConnection();
    } catch (IllegalArgumentException ignored) {
        log.info("URI could not be opened: " + imageURL);
        errorResponse(request, response, "badurl");
        return;
    }

    connection.setAllowUserInteraction(false);
    connection.setReadTimeout(5000);
    connection.setConnectTimeout(5000);
    connection.setRequestProperty(HttpHeaders.USER_AGENT, "zxing.org");
    connection.setRequestProperty(HttpHeaders.CONNECTION, "close");

    try {
        connection.connect();
    } catch (IOException | IllegalArgumentException e) {
        // Encompasses lots of stuff, including
        //  java.net.SocketException, java.net.UnknownHostException,
        //  javax.net.ssl.SSLPeerUnverifiedException,
        //  org.apache.http.NoHttpResponseException,
        //  org.apache.http.client.ClientProtocolException,
        log.info(e.toString());
        errorResponse(request, response, "badurl");
        return;
    }

    try (InputStream is = connection.getInputStream()) {
        try {
            if (connection.getResponseCode() != HttpServletResponse.SC_OK) {
                log.info("Unsuccessful return code: " + connection.getResponseCode());
                errorResponse(request, response, "badurl");
                return;
            }
            if (connection.getHeaderFieldInt(HttpHeaders.CONTENT_LENGTH, 0) > MAX_IMAGE_SIZE) {
                log.info("Too large");
                errorResponse(request, response, "badimage");
                return;
            }

            log.info("Decoding " + imageURL);
            processStream(is, request, response);
        } finally {
            consumeRemainder(is);
        }
    } catch (IOException ioe) {
        log.info(ioe.toString());
        errorResponse(request, response, "badurl");
    } finally {
        connection.disconnect();
    }

}

---

From source file:org.jclouds.s3.filters.Aws4SignerForChunkedUpload.java

protected HttpRequest sign(HttpRequest request) throws HttpException {
    checkNotNull(request, "request is not ready to sign");
    checkNotNull(request.getEndpoint(), "request is not ready to sign, request.endpoint not present.");

    Payload payload = request.getPayload();
    // chunked upload required content-length.
    Long contentLength = payload.getContentMetadata().getContentLength();

    // check contentLength not null
    checkNotNull(contentLength, "request is not ready to sign, payload contentLength not present.");

    // get host from request endpoint.
    String host = request.getEndpoint().getHost();

    Date date = timestampProvider.get();
    String timestamp = timestampFormat.format(date);
    String datestamp = dateFormat.format(date);

    String service = serviceAndRegion.service();
    String region = serviceAndRegion.region(host);
    String credentialScope = Joiner.on('/').join(datestamp, region, service, "aws4_request");

    HttpRequest.Builder<?> requestBuilder = request.toBuilder() //
            .removeHeader(AUTHORIZATION) // remove Authorization
            .removeHeader(DATE) // remove Date
            .removeHeader(CONTENT_LENGTH); // remove Content-Length

    ImmutableMap.Builder<String, String> signedHeadersBuilder = ImmutableSortedMap
            .<String, String>naturalOrder();

    // content-encoding
    String contentEncoding = CONTENT_ENCODING_HEADER_AWS_CHUNKED;
    String originalContentEncoding = payload.getContentMetadata().getContentEncoding();
    if (originalContentEncoding != null) {
        contentEncoding += "," + originalContentEncoding;
    }/*from w w  w . j av  a2 s  .  c om*/
    requestBuilder.replaceHeader(HttpHeaders.CONTENT_ENCODING, contentEncoding);
    signedHeadersBuilder.put(HttpHeaders.CONTENT_ENCODING.toLowerCase(), contentEncoding);

    // x-amz-decoded-content-length
    requestBuilder.replaceHeader(AMZ_DECODED_CONTENT_LENGTH_HEADER, contentLength.toString());
    signedHeadersBuilder.put(AMZ_DECODED_CONTENT_LENGTH_HEADER.toLowerCase(), contentLength.toString());

    // how big is the overall request stream going to be once we add the signature
    // 'headers' to each chunk?
    long totalLength = calculateChunkedContentLength(contentLength, userDataBlockSize);
    requestBuilder.replaceHeader(CONTENT_LENGTH, Long.toString(totalLength));
    signedHeadersBuilder.put(CONTENT_LENGTH.toLowerCase(), Long.toString(totalLength));

    // Content MD5
    String contentMD5 = request.getFirstHeaderOrNull(CONTENT_MD5);
    if (payload != null) {
        HashCode md5 = payload.getContentMetadata().getContentMD5AsHashCode();
        if (md5 != null) {
            contentMD5 = BaseEncoding.base64().encode(md5.asBytes());
        }
    }
    if (contentMD5 != null) {
        requestBuilder.replaceHeader(CONTENT_MD5, contentMD5);
        signedHeadersBuilder.put(CONTENT_MD5.toLowerCase(), contentMD5);
    }

    // Content Type
    // content-type is not a required signing param. However, examples use this, so we include it to ease testing.
    String contentType = getContentType(request);
    if (!Strings.isNullOrEmpty(contentType)) {
        requestBuilder.replaceHeader(HttpHeaders.CONTENT_TYPE, contentType);
        signedHeadersBuilder.put(HttpHeaders.CONTENT_TYPE.toLowerCase(), contentType);
    } else {
        requestBuilder.removeHeader(HttpHeaders.CONTENT_TYPE);
    }

    // host
    requestBuilder.replaceHeader(HttpHeaders.HOST, host);
    signedHeadersBuilder.put(HttpHeaders.HOST.toLowerCase(), host);

    // user-agent, not a required signing param
    if (request.getHeaders().containsKey(HttpHeaders.USER_AGENT)) {
        signedHeadersBuilder.put(HttpHeaders.USER_AGENT.toLowerCase(),
                request.getFirstHeaderOrNull(HttpHeaders.USER_AGENT));
    }

    // all x-amz-* headers
    appendAmzHeaders(request, signedHeadersBuilder);

    // x-amz-security-token
    Credentials credentials = creds.get();
    if (credentials instanceof SessionCredentials) {
        String token = SessionCredentials.class.cast(credentials).getSessionToken();
        requestBuilder.replaceHeader(AMZ_SECURITY_TOKEN_HEADER, token);
        signedHeadersBuilder.put(AMZ_SECURITY_TOKEN_HEADER.toLowerCase(), token);
    }

    // x-amz-content-sha256
    String contentSha256 = getPayloadHash();
    requestBuilder.replaceHeader(AMZ_CONTENT_SHA256_HEADER, contentSha256);
    signedHeadersBuilder.put(AMZ_CONTENT_SHA256_HEADER.toLowerCase(), contentSha256);

    // put x-amz-date
    requestBuilder.replaceHeader(AMZ_DATE_HEADER, timestamp);
    signedHeadersBuilder.put(AMZ_DATE_HEADER.toLowerCase(), timestamp);

    ImmutableMap<String, String> signedHeaders = signedHeadersBuilder.build();

    String stringToSign = createStringToSign(request.getMethod(), request.getEndpoint(), signedHeaders,
            timestamp, credentialScope, contentSha256);
    signatureWire.getWireLog().debug("<< " + stringToSign);

    byte[] signatureKey = signatureKey(credentials.credential, datestamp, region, service);

    // init hmacSHA256 processor for seed signature and chunked block signature
    ByteProcessor<byte[]> hmacSHA256;
    try {
        hmacSHA256 = hmacSHA256(crypto, signatureKey);
    } catch (InvalidKeyException e) {
        throw new ChunkedUploadException("invalid key", e);
    }

    // Calculating the Seed Signature
    String signature;
    try {
        signature = hex(readBytes(toInputStream(stringToSign), hmacSHA256));
    } catch (IOException e) {
        throw new ChunkedUploadException("hmac sha256 seed signature error", e);
    }

    StringBuilder authorization = new StringBuilder(AMZ_ALGORITHM_HMAC_SHA256).append(" ");
    authorization.append("Credential=").append(Joiner.on("/").join(credentials.identity, credentialScope))
            .append(", ");
    authorization.append("SignedHeaders=").append(Joiner.on(";").join(signedHeaders.keySet())).append(", ");
    authorization.append("Signature=").append(signature);

    // replace request payload with chunked upload payload
    ChunkedUploadPayload chunkedPayload = new ChunkedUploadPayload(payload, userDataBlockSize, timestamp,
            credentialScope, hmacSHA256, signature);
    chunkedPayload.getContentMetadata().setContentEncoding(null);

    return requestBuilder.replaceHeader(HttpHeaders.AUTHORIZATION, authorization.toString())
            .payload(chunkedPayload).build();

}

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From source file:io.mandrel.requests.http.ApacheHttpRequester.java

public HttpUriRequest prepareRequest(Uri uri, Spider spider) {
    Builder builder = RequestConfig.copy(defaultRequestConfig);

    HttpGet request = new HttpGet(uri.toURI());

    // Add headers, cookies and ohter stuff
    if (strategy().headers() != null) {
        strategy().headers().forEach(header -> {
            if (header != null) {
                request.addHeader(header.getName(), header.getValue());
            }// ww  w.j  a va  2s  . co m
        });
    }

    HttpParams params = new BasicHttpParams();
    if (strategy().params() != null) {
        strategy().params().forEach(param -> {
            if (param != null) {
                params.setParameter(param.getName(), param.getValue());
            }
        });
    }
    request.setParams(params);

    // Configure the user -agent
    String userAgent = strategy().userAgentProvisionner().get(uri.toString(), spider);
    if (Strings.isNullOrEmpty(userAgent)) {
        request.addHeader(HttpHeaders.USER_AGENT, userAgent);
    }

    // Configure the proxy
    ProxyServer proxy = strategy().proxyServersSource().findProxy(spider);
    if (proxy != null) {
        // TODO Auth!
        HttpHost proxyHost = new HttpHost(proxy.getHost(), proxy.getPort(), proxy.getProtocol().getProtocol());
        builder.setProxy(proxyHost);
    }

    request.setConfig(builder.build());
    return request;
}

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From source file:org.fenixedu.bennu.oauth.servlets.OAuthAuthorizationServlet.java

private static String getDeviceId(HttpServletRequest request) {
    String deviceId = request.getParameter(DEVICE_ID);
    if (Strings.isNullOrEmpty(deviceId)) {
        return request.getHeader(HttpHeaders.USER_AGENT);
    }/*  w w  w .  j a v  a 2  s . com*/
    return deviceId;
}

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From source file:com.ning.billing.recurly.RecurlyClient.java

private AsyncHttpClient.BoundRequestBuilder clientRequestBuilderCommon(
        AsyncHttpClient.BoundRequestBuilder requestBuilder) {
    return requestBuilder.addHeader("Authorization", "Basic " + key)
            .addHeader("X-Api-Version", RECURLY_API_VERSION).addHeader(HttpHeaders.USER_AGENT, userAgent)
            .setBodyEncoding("UTF-8");
}

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