Example usage for org.apache.commons.codec.binary Base64 Base64

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64 Base64.

Prototype

public Base64() 

Source Link

Document

Creates a Base64 codec used for decoding (all modes) and encoding in URL-unsafe mode.

Usage

From source file:com.googlesource.gerrit.plugins.gitblit.auth.GerritAuthFilter.java

public boolean filterBasicAuth(HttpServletRequest request, HttpServletResponse response, String hdr)
        throws IOException, UnsupportedEncodingException {
    if (!hdr.startsWith(LIT_BASIC)) {
        response.setHeader("WWW-Authenticate", "Basic realm=\"Gerrit Code Review\"");
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }//w w w.  ja v  a2 s . co m

    final byte[] decoded = new Base64().decode(hdr.substring(LIT_BASIC.length()).getBytes());
    String usernamePassword = new String(decoded,
            Objects.firstNonNull(request.getCharacterEncoding(), "UTF-8"));
    int splitPos = usernamePassword.indexOf(':');
    if (splitPos < 1) {
        response.setHeader("WWW-Authenticate", "Basic realm=\"Gerrit Code Review\"");
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }
    request.setAttribute("gerrit-username", usernamePassword.substring(0, splitPos));
    request.setAttribute("gerrit-password", usernamePassword.substring(splitPos + 1));

    return true;
}

---

From source file:com.sldeditor.common.property.EncryptedPropertiesApache.java

@Override
public synchronized String decrypt(String str) {
    byte[] dec;/* w ww . j av  a  2s  .  c  om*/
    try {
        dec = new Base64().decode(str.getBytes());
        byte[] utf8 = decrypter.doFinal(dec);
        return new String(utf8, "UTF-8");
    } catch (IOException e) {
        e.printStackTrace();
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
    } catch (BadPaddingException e) {
        e.printStackTrace();
    }

    return str;
}

---

From source file:auth.ProcessResponseServlet.java

private String decodeAuthnRequestXML(String encodedRequestXmlString) throws SamlException {
    try {//from ww  w  .j a  v a 2s.  co  m
        // URL decode
        // No need to URL decode: auto decoded by request.getParameter() method

        // Base64 decode
        Base64 base64Decoder = new Base64();
        byte[] xmlBytes = encodedRequestXmlString.getBytes("UTF-8");
        byte[] base64DecodedByteArray = base64Decoder.decode(xmlBytes);

        //Uncompress the AuthnRequest data
        //First attempt to unzip the byte array according to DEFLATE (rfc 1951)
        try {

            Inflater inflater = new Inflater(true);
            inflater.setInput(base64DecodedByteArray);
            // since we are decompressing, it's impossible to know how much space we
            // might need; hopefully this number is suitably big
            byte[] xmlMessageBytes = new byte[5000];
            int resultLength = inflater.inflate(xmlMessageBytes);

            if (!inflater.finished()) {
                throw new RuntimeException("didn't allocate enough space to hold " + "decompressed data");
            }

            inflater.end();
            return new String(xmlMessageBytes, 0, resultLength, "UTF-8");

        } catch (DataFormatException e) {

            // if DEFLATE fails, then attempt to unzip the byte array according to
            // zlib (rfc 1950)
            ByteArrayInputStream bais = new ByteArrayInputStream(base64DecodedByteArray);
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            InflaterInputStream iis = new InflaterInputStream(bais);
            byte[] buf = new byte[1024];
            int count = iis.read(buf);
            while (count != -1) {
                baos.write(buf, 0, count);
                count = iis.read(buf);
            }
            iis.close();
            return new String(baos.toByteArray());
        }

    } catch (UnsupportedEncodingException e) {
        throw new SamlException("Error decoding AuthnRequest: " + "Check decoding scheme - " + e.getMessage());
    } catch (IOException e) {
        throw new SamlException("Error decoding AuthnRequest: " + "Check decoding scheme - " + e.getMessage());
    }
}

---

From source file:jatran.stub.StringUtil.java

/**
 * Decodes a string which was encoded using Base64 encoding.
 *
 * @param str The string to decode//w  ww  . j  a  v  a 2s.  co m
 * @return Decoded string
 */
public static String decodeString(String str) {
    Base64 decoder = new Base64();
    return new String(decoder.decode(str.getBytes()));
}

---

From source file:fr.gael.dhus.datastore.scanner.ODataScanner.java

@Override
public int scan() throws InterruptedException {
    // Workaround: transferring 1 product. see l.50
    if (this.client == null) {
        try {/*  w  w w .jav a 2  s  .  c  o  m*/
            URL url = new URL(this.uri);
            HttpURLConnection co = (HttpURLConnection) url.openConnection();

            // HTTP Basic Authentication.
            String userpass = this.username + ":" + this.password;
            String basicAuth = "Basic " + new String(new Base64().encode(userpass.getBytes()));
            co.setRequestProperty("Authorization", basicAuth);

            co.connect();
            String cd = co.getHeaderField("Content-Disposition");
            co.disconnect();

            Matcher m = Pattern.compile(".*?filename=\"(.*?)\\.zip\".*?").matcher((cd));
            if (!m.matches())
                throw new Exception("filename not in header");

            String filename = m.group(1);

            //url = new URIBuilder (url.toURI ())
            //   .setUserInfo (this.username, this.password).build ().toURL ();

            this.getScanList().add(new URLExt(url, false, filename));
        } catch (Exception e) {
            LOGGER.error("failed to transfer " + this.uri, e);
            return 0;
        }
        return 1;
    }

    // The actual scan() code.
    int res = 0;

    try {
        // Prepare OData request, we want Products.
        String resource_path = new String("/Products");
        Facets facets = (new Facets()).setNullable(false);
        Map<String, String> query_params = new HashMap<>();

        long now = System.currentTimeMillis();
        EdmSimpleType type = RuntimeDelegate.getEdmSimpleType(DateTime);

        // Filtering by ingestionDate.
        if (this.lastScanTime != 0L) {
            StringBuilder sb = new StringBuilder("IngestionDate ge ");
            Date l_time = new Date(this.lastScanTime);
            sb.append(type.valueToString(l_time, EdmLiteralKind.URI, facets));

            sb.append(" and IngestionDate lt ");
            l_time = new Date(now);
            sb.append(type.valueToString(l_time, EdmLiteralKind.URI, facets));
            query_params.put("$filter", sb.toString());
        } else {
            Date l_time = new Date(now);
            String value = "IngestionDate lt " + type.valueToString(l_time, EdmLiteralKind.URI, facets);

            query_params.put("$filter", value);
        }

        // Ordering by ingestionDate.
        query_params.put("$orderby", "IngestionDate");

        // Pagination.
        int page_len = 50; // TODO get this value from config.
        query_params.put("$top", String.valueOf(page_len));

        try {
            for (long i = 0;; i++) {
                if (i != 0)
                    query_params.put("$skip", String.valueOf(page_len * i));

                ODataFeed of = this.client.readFeed(resource_path, query_params);

                for (ODataEntry entry : of.getEntries()) {
                    String pdt_name = (String) entry.getProperties().get("Name");
                    if (this.getUserPattern() == null || this.getUserPattern().matcher(pdt_name).matches()) {
                        String key = (String) entry.getProperties().get("Id");
                        URL url = new URIBuilder(
                                this.client.getServiceRoot() + "/Products" + "('" + key + "')/$value")
                                        .setUserInfo(this.username, this.password).build().toURL();

                        this.getScanList().add(new URLExt(url, false, pdt_name));

                        res += 1;
                    }
                }

                if (of.getEntries().size() != page_len) // End of pagination.
                    break;
            }
        } catch (ODataException | IOException | URISyntaxException e) {
            LOGGER.error("Product retrieval failed", e);
        }

        this.lastScanTime = now;
    } catch (ODataException e) {
        LOGGER.error(e);
    }

    return res;
}

---

From source file:com.forsrc.utils.AesUtils.java

/**
 * Decrypt string.//w  ww  .  j a  v  a2s  .c om
 *
 * @param code the code
 * @return String string
 * @throws AesException the aes exception
 * @Title: decrypt
 * @Description:
 */
public String decrypt(String code) throws AesException {

    byte[] raw = null;
    try {
        raw = KEY.getBytes(CHARSET_ASCII);
    } catch (UnsupportedEncodingException e) {
        throw new AesException(e);
    }

    SecretKeySpec skeySpec = new SecretKeySpec(raw, SECRET_KEY);

    Cipher cipher = null;
    try {
        cipher = Cipher.getInstance(CIPHER_KEY);
    } catch (NoSuchAlgorithmException e) {
        throw new AesException(e);
    } catch (NoSuchPaddingException e) {
        throw new AesException(e);
    }

    IvParameterSpec iv = new IvParameterSpec(IV_PARAMETER.getBytes());

    try {
        cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
    } catch (InvalidKeyException e) {
        throw new AesException(e);
    } catch (InvalidAlgorithmParameterException e) {
        throw new AesException(e);
    }

    byte[] encrypted = null;
    try {
        encrypted = new Base64().decode(code);
    } catch (Exception e) {
        throw new AesException(e);
    }

    byte[] original = null;
    try {
        original = cipher.doFinal(encrypted);
    } catch (IllegalBlockSizeException e) {
        throw new AesException(e);
    } catch (BadPaddingException e) {
        throw new AesException(e);
    }

    try {
        return new String(original, CHARSET_UTF8);
    } catch (UnsupportedEncodingException e) {
        throw new AesException(e);
    }

}

---

From source file:com.google.caja.plugin.DataUriFetcher.java

public final byte[] fetchBinary(ExternalReference ref, String mimeType) throws UriFetchException {
    URI uri = ref.getUri();/*  www  .ja  va 2  s .c  o m*/
    if (!isDataUri(uri)) {
        throw new UriFetchException(ref, mimeType);
    }

    String dataUri = uri.getSchemeSpecificPart();
    // We split the data uri into the mimetype and the data portion by
    // searching for the first comma (whether encoded or not).  This is
    // not a complete parse of data URIs - specifically if the mime-type
    // contains a comma
    Matcher m = DATA_URI_RE.matcher(dataUri);
    if (m.find()) {
        try {
            String charset = charsetFromMime(m.group(DATA_URI.TYPE.ordinal()));
            boolean base64 = null != m.group(DATA_URI.BASE64.ordinal());
            byte[] encoded = m.group(DATA_URI.DATA.ordinal()).getBytes(charset);
            byte[] decoded = base64 ? new Base64().decode(encoded) : encoded;
            return decoded;
        } catch (UnsupportedEncodingException e) {
            throw new UriFetcher.UriFetchException(ref, mimeType, e);
        }
    }
    throw new UriFetcher.UriFetchException(ref, mimeType);
}

---

From source file:fi.aalto.seqpig.io.QseqStorer.java

@Override
public void putNext(Tuple f) throws IOException {

    if (allQseqFieldNames == null) {
        try {/*from ww  w.j  av  a  2s. c  om*/
            //BASE64Decoder decode = new BASE64Decoder();
            Base64 codec = new Base64();
            Properties p = UDFContext.getUDFContext().getUDFProperties(this.getClass());
            String datastr = p.getProperty("allQseqFieldNames");
            //byte[] buffer = decode.decodeBuffer(datastr);
            byte[] buffer = codec.decodeBase64(datastr);
            ByteArrayInputStream bstream = new ByteArrayInputStream(buffer);
            ObjectInputStream ostream = new ObjectInputStream(bstream);

            allQseqFieldNames = (HashMap<String, Integer>) ostream.readObject();
        } catch (ClassNotFoundException e) {
            throw new IOException(e);
        }
    }

    SequencedFragment fastqrec = new SequencedFragment();
    int index;

    index = getFieldIndex("instrument", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setInstrument((String) f.get(index));
    }

    index = getFieldIndex("run_number", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setRunNumber(((Integer) f.get(index)));
    }

    index = getFieldIndex("flow_cell_id", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setFlowcellId((String) f.get(index));
    }

    index = getFieldIndex("lane", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setLane(((Integer) f.get(index)));
    }

    index = getFieldIndex("tile", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setTile(((Integer) f.get(index)));
    }

    index = getFieldIndex("xpos", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setXpos(((Integer) f.get(index)));
    }

    index = getFieldIndex("ypos", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setYpos(((Integer) f.get(index)));
    }

    index = getFieldIndex("read", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setRead(((Integer) f.get(index)));
    }

    index = getFieldIndex("qc_passed", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.BOOLEAN) {
        fastqrec.setFilterPassed(((Boolean) f.get(index)));
    }

    index = getFieldIndex("control_number", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setControlNumber(((Integer) f.get(index)));
    }

    index = getFieldIndex("index_sequence", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setIndexSequence((String) f.get(index));
    }

    index = getFieldIndex("sequence", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setSequence(new Text((String) f.get(index)));
    }

    index = getFieldIndex("quality", allQseqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setQuality(new Text((String) f.get(index)));
    }

    try {
        writer.write(null, fastqrec);
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

---

From source file:fi.aalto.seqpig.io.FastqStorer.java

@Override
public void putNext(Tuple f) throws IOException {
    if (allFastqFieldNames == null) {
        try {//from w w w  . ja va 2s. c o  m
            //BASE64Decoder decode = new BASE64Decoder();
            Base64 codec = new Base64();
            Properties p = UDFContext.getUDFContext().getUDFProperties(this.getClass());
            String datastr = p.getProperty("allFastqFieldNames");
            //byte[] buffer = decode.decodeBuffer(datastr);
            byte[] buffer = codec.decodeBase64(datastr);
            ByteArrayInputStream bstream = new ByteArrayInputStream(buffer);
            ObjectInputStream ostream = new ObjectInputStream(bstream);

            allFastqFieldNames = (HashMap<String, Integer>) ostream.readObject();
        } catch (ClassNotFoundException e) {
            throw new IOException(e);
        }
    }

    SequencedFragment fastqrec = new SequencedFragment();
    int index;

    index = getFieldIndex("instrument", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setInstrument((String) f.get(index));
    }

    index = getFieldIndex("run_number", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setRunNumber(((Integer) f.get(index)));
    }

    index = getFieldIndex("flow_cell_id", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setFlowcellId((String) f.get(index));
    }

    index = getFieldIndex("lane", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setLane(((Integer) f.get(index)));
    }

    index = getFieldIndex("tile", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setTile(((Integer) f.get(index)));
    }

    index = getFieldIndex("xpos", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setXpos(((Integer) f.get(index)));
    }

    index = getFieldIndex("ypos", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setYpos(((Integer) f.get(index)));
    }

    index = getFieldIndex("read", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setRead(((Integer) f.get(index)));
    }

    index = getFieldIndex("qc_passed", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.BOOLEAN) {
        fastqrec.setFilterPassed(((Boolean) f.get(index)));
    }

    index = getFieldIndex("control_number", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.INTEGER) {
        fastqrec.setControlNumber(((Integer) f.get(index)));
    }

    index = getFieldIndex("index_sequence", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setIndexSequence((String) f.get(index));
    }

    index = getFieldIndex("sequence", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setSequence(new Text((String) f.get(index)));
    }

    index = getFieldIndex("quality", allFastqFieldNames);
    if (index > -1 && DataType.findType(f.get(index)) == DataType.CHARARRAY) {
        fastqrec.setQuality(new Text((String) f.get(index)));
    }

    try {
        writer.write(null, fastqrec);
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

---

From source file:ch.cern.security.saml2.utils.xml.XMLUtils.java

public static String encode(String string) throws IOException, UnsupportedEncodingException {

    // Encoded the string in base64
    Base64 base64encoder = new Base64();
    String base64response = new String(base64encoder.encode(string.getBytes()), "UTF-8");

    return base64response;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• »