Example usage for com.google.common.io BaseEncoding base64Url

Introduction

In this page you can find the example usage for com.google.common.io BaseEncoding base64Url.

Prototype

public static BaseEncoding base64Url() 

Source Link

Document

The "base64url" encoding specified by <a href="http://tools.ietf.org/html/rfc4648#section-5">RFC 4648 section 5</a>, Base 64 Encoding with URL and Filename Safe Alphabet, also sometimes referred to as the "web safe Base64."

Usage

From source file:org.mitre.openid.connect.service.impl.MITREidDataService_1_X.java

protected static String base64UrlEncodeObject(Serializable obj) {
    if (obj == null) {
        return null;
    } else {//from w w  w  .  j ava  2s.c o m
        String encoded = null;
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(obj);
            encoded = BaseEncoding.base64Url().encode(baos.toByteArray());
            oos.close();
            baos.close();
        } catch (IOException ex) {
            logger.error("Unable to encode object", ex);
        }
        return encoded;
    }
}

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From source file:com.lakeside.core.utils.EncodeUtils.java

/**
 * Base64?, URL(Base64URL?+,/=, ?RFC3548).
 *///from   w  ww .ja v a 2 s .  c  o  m
public static String base64UrlSafeEncode(byte[] input) {
    return BaseEncoding.base64Url().encode(input);
}

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From source file:com.cinchapi.concourse.server.http.HttpRequests.java

/**
 * Encode an auth token. The encoded token embeds information about the
 * {@code environment} so that we can perform sanity checks that ensure the
 * environment specified in the URL is one that the auth token was actually
 * designed to access./*from  w w  w.  j av a 2s .  c o  m*/
 * 
 * @param token
 * @param environment
 * @param request
 * @return the encoded auth token
 */
public static String encodeAuthToken(AccessToken token, String environment, HttpRequest request) {
    String base32Token = BaseEncoding.base32Hex().encode(token.getData());
    String fingerprint = getFingerprint(request);
    String pack = base32Token + "|" + environment + "|" + fingerprint;
    ByteBuffer cryptPack = ClientSecurity.encrypt(pack);
    String base64CryptPack = BaseEncoding.base64Url().encode(ByteBuffers.toByteArray(cryptPack));
    return base64CryptPack;
}

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From source file:org.spf4j.concurrent.UIDGenerator.java

public UIDGenerator(final Sequence sequence, final String prefix) {
    this(sequence, BaseEncoding.base64Url(), 0, '.', prefix);
}

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From source file:com.skubit.bitid.keystore.BitKeystoreExporter.java

public void store(OutputStream os, String password) throws Exception {
    final Cursor c = mContext.getContentResolver().query(KeyColumns.CONTENT_URI, null, null, null, null);

    KeyCursor kc = new KeyCursor(c);
    kc.moveToFirst();/*  w  ww  .  ja v a2s. c o m*/

    KeyCrypterScrypt crypterScrypt = new KeyCrypterScrypt(512);
    KeyParameter aesKey = crypterScrypt.deriveKey(password);

    Protos.ScryptParameters params = crypterScrypt.getScryptParameters();
    ScryptHeader scryptHeader = new ScryptHeader();
    scryptHeader.setN(params.getN());
    scryptHeader.setR(params.getR());
    scryptHeader.setP(params.getP());
    scryptHeader.setSalt(BaseEncoding.base64Url().encode(params.getSalt().toByteArray()));

    KeyStore keyStore = new KeyStore();
    keyStore.setScrypt(scryptHeader);

    for (int i = 0; i < kc.getCount(); i++) {
        kc.moveToPosition(i);

        EncryptedData data = crypterScrypt.encrypt(kc.getPriv(), aesKey);
        String ecKey64 = BaseEncoding.base64Url().encode(data.encryptedBytes);

        KeyEntry entry = new KeyEntry();
        entry.setAlias(kc.getNickname());
        entry.setKty("EC");
        entry.setCrv("P-256");
        entry.setPk(ecKey64);
        entry.setIv(BaseEncoding.base64Url().encode(data.initialisationVector));
        keyStore.addKey(entry);
    }

    ObjectMapper mapper = new ObjectMapper();
    mapper.writeValue(os, keyStore);
    os.close();

}

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From source file:org.opendedup.sdfs.filestore.cloud.utils.EncyptUtils.java

public static long decHashArchiveName(String fname, boolean enc) throws IOException {
    if (baseEncode)
        return Long.parseLong(new String(fname));
    if (enc) {/*from www.j a v  a2 s  .co m*/
        byte[] encH;
        encH = BaseEncoding.base64Url().decode(fname);
        String st = new String(EncryptUtils.decryptCBC(encH));
        return Long.parseLong(st);
    } else {
        byte[] encH;

        encH = BaseEncoding.base64Url().decode(fname);
        return Long.parseLong(new String(encH));
    }
}

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From source file:org.spf4j.concurrent.UIDGenerator.java

public UIDGenerator(final Sequence sequence, final long customEpoch) {
    this(sequence, BaseEncoding.base64Url(), customEpoch, '.', "");
}

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From source file:org.fabrician.enabler.util.DockerfileBuildLock.java

private DockerfileBuildLock(String dockerImageName, File dockerFilePath) throws Exception {
    this.dockerImageName = dockerImageName;
    this.dockerFilePath = dockerFilePath;

    byte[] docker_bytes = FileUtils.readFileToByteArray(dockerFilePath);
    // we create a hash file name from the image and dockerfile content to build with...
    HashFunction hf = Hashing.md5();//from  w ww .  ja v  a2  s  .  c  o  m
    HashCode hc = hf.newHasher().putString(dockerImageName, Charsets.UTF_8).putBytes(docker_bytes).hash();
    String dockerFileHash = BaseEncoding.base64Url().encode(hc.asBytes());
    File tmpDir = new File(System.getProperty("java.io.tmpdir"));
    lock_file = new File(tmpDir, dockerFileHash + ".dockerfile_lck");
    logger.info("Attempt to acquire Dockerfile build lock at path :" + lock_file);
    lock_channel = FileUtils.openOutputStream(lock_file).getChannel();
    lock = lock_channel.tryLock();

    if (lock == null) {
        throw new Exception("Can't create exclusive build lock for image [" + dockerImageName
                + "] for Dockerfile [" + dockerFilePath + "]");
    } else {
        logger.info("Acquired Dockerfile build lock at lock path : [" + lock_file + "]");
    }
}

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From source file:com.google.gcloud.datastore.Cursor.java

/**
 * Returns the cursor in an encoded form that can be used as part of a URL.
 */
public String toUrlSafe() {
    return BaseEncoding.base64Url().encode(byteString.toByteArray());
}

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From source file:com.sector91.wit.responders.Page.java

private static String hash(byte[] data) {
    try {//from   ww  w .j  a  va  2  s  . com
        // By default, the ETag hash is the SHA-256 of the page content.
        final MessageDigest digest = MessageDigest.getInstance(HASH_FUNCTION);
        digest.update(data);
        return BaseEncoding.base64Url().encode(digest.digest());
    } catch (NoSuchAlgorithmException ex) {
        // Fall back to using Java's hashCode of the string, prefixed with the length.
        return String.valueOf(data.length) + "-"
                + Integer.toString(new String(data, Charsets.UTF_8).hashCode(), BASE);
    }
}

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