Example usage for java.util Base64 getDecoder

Introduction

In this page you can find the example usage for java.util Base64 getDecoder.

Prototype

public static Decoder getDecoder() 

Source Link

Document

Returns a Decoder that decodes using the Basic type base64 encoding scheme.

Usage

From source file:com.mobileman.moments.core.security.UserSecurityService.java

@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

    final UserDetail userDetail;
    if (username.equalsIgnoreCase(this.adminUsername)) {

        userDetail = new UserDetail(this.adminUsername, this.adminPassword, UserRole.ADMIN, null);

    } else {//from   w ww . j  a v a 2s  .c  om

        User sysUser = getUserDetail(username);
        if (sysUser == null) {
            throw new UsernameNotFoundException("User with email " + username + " not found");
        }

        // check for user exists
        HttpServletRequest request = getHttpServletRequest();
        String tokenB64 = request.getHeader("AuthorizationToken");
        if (tokenB64 != null && !"".equals(tokenB64)) {
            String token = null;
            try {
                token = new String(Base64.getDecoder().decode(tokenB64), "UTF-8");
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
            UserCacheInfo userCacheInfo = cache.get(username);
            if (userCacheInfo != null) {
                synchronized (userCacheInfo) {
                    sanitizeUserCacheInfo(userCacheInfo);
                    // try to find token
                    Date lastAccess = userCacheInfo.getTokens().get(token);
                    if (lastAccess != null) {
                        userCacheInfo.getTokens().put(token, new Date());
                        userDetail = getUserDetailsAuthenticated(sysUser);
                    } else {
                        // new device...
                        userDetail = getUserDetailsPasswordCheck(sysUser, username, token);
                    }
                }
            } else {
                userDetail = getUserDetailsPasswordCheck(sysUser, username, token);
            }
        } else {
            userDetail = getUserDetails(sysUser);
        }
    }

    return userDetail;
}

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From source file:halive.shootinoutside.common.core.game.map.GameMap.java

public static GameMap loadGameMapFromJSONString(String s) throws ParseException {
    JSONParser parser = new JSONParser();
    Object obj = parser.parse(s);
    if (obj instanceof JSONObject) {
        JSONObject in = (JSONObject) obj;
        GameMap map = new GameMap();
        //Verify Validity
        if (!in.get("type").equals("soTileMap"))
            return null;
        //TODO Implement Determination of the Deserializer depending on the version
        //Load Width/Height and Mapname
        map.mapName = in.get("mapName").toString();
        map.width = (int) (long) in.get("width");
        map.height = (int) (long) in.get("height");
        //Load the Map Data
        byte[] mapData = Base64.getDecoder().decode((String) in.get("mapDataB64"));
        map.loadTilesFromByteArray(mapData);
        //Load the Spawnpositions
        int amtTeams = (int) (long) in.get("amtTeams");
        if (amtTeams != Teams.values().length) {
            return null;
        }/*w  w w.  j  a  v  a 2s .  c o  m*/
        for (int i = 0; i < amtTeams; i++) {
            JSONObject o = (JSONObject) in.get("spawn_team_" + i);
            int len = (int) (long) o.get("length");
            for (int j = 0; j < len; j++) {
                JSONObject oj = (JSONObject) o.get("" + j);
                map.spawnPositions[i].add(Vector2D.fromJSONObject(oj));
            }
        }
        //Load the ItemLayer
        map.itemLayer = ItemLayer.fromJSONObject((JSONObject) in.get("itemLayer"));
        //Read the Image
        map.textureSheet = Base64.getDecoder().decode(in.get("tileImageB64").toString());
        return map;
    } else {
        return null;
    }
}

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From source file:org.hawkular.openshift.auth.BasicAuthenticator.java

@Override
public void handleRequest(HttpServerExchange serverExchange) throws Exception {
    if (users.isEmpty()) {
        endExchange(serverExchange, FORBIDDEN);
        return;/*from   w ww  .  j  ava  2s.  co  m*/
    }

    String authorizationHeader = serverExchange.getRequestHeaders().getFirst(AUTHORIZATION);
    String usernamePasswordEncoded = authorizationHeader.substring(BASIC_PREFIX.length());
    String usernamePassword = new String(Base64.getDecoder().decode(usernamePasswordEncoded));

    String[] entries = usernamePassword.split(":", 2);
    if (entries.length != 2) {
        endExchange(serverExchange, FORBIDDEN);
        return;
    }

    String username = entries[0];
    String password = entries[1];

    if (users.containsKey(username) && isAuthorized(username, password)) {
        containerHandler.handleRequest(serverExchange);
    } else {
        endExchange(serverExchange, FORBIDDEN);
    }
}

---

From source file:com.web.mavenproject6.controller.CameraController.java

@ResponseBody
@RequestMapping(value = "/camera", method = RequestMethod.POST)
public String upload(@RequestParam(value = "imgdata", required = false) String imgdata,
        HttpServletRequest request)//w w  w  .ja va2s.com
        throws FileNotFoundException, IOException, GeneralSecurityException, JSONException {

    if (StringUtils.isEmpty(imgdata)) {
        //return (new Date()).toString();
    }

    JSONObject o = new JSONObject(imgdata);
    imgdata = new String(Base64.getDecoder().decode(o.getString("qr")));

    JSONArray ar = new JSONArray();
    JSONObject resultJson = new JSONObject();
    JSONObject obj = new JSONObject();

    obj.put("propNumber", "0000001");
    obj.put("propDate", (new Date()).toString());
    obj.put("fname", "?");
    obj.put("sname", "");//
    obj.put("tname", "?");//
    obj.put("pasport", "898999");//
    obj.put("level", "10");
    obj.put("userId", "10");
    ar.add(obj);
    resultJson.put("user", ar);

    simpleLog.add(obj);
    return resultJson.toString();
}

---

From source file:de.mpg.mpdl.inge.util.AdminHelper.java

/**
 * Logs in the given user with the given password.
 * /*from w w  w .ja  va 2  s .  co m*/
 * @param userid The id of the user to log in.
 * @param password The password of the user to log in.
 * @return The handle for the logged in user.
 * @throws HttpException
 * @throws IOException
 * @throws ServiceException
 * @throws URISyntaxException
 */
public static String loginUser(String userid, String password)
        throws HttpException, IOException, ServiceException, URISyntaxException {
    String frameworkUrl = PropertyReader.getLoginUrl();

    int delim1 = frameworkUrl.indexOf("//");
    int delim2 = frameworkUrl.indexOf(":", delim1);

    String host;
    int port;

    if (delim2 > 0) {
        host = frameworkUrl.substring(delim1 + 2, delim2);
        port = Integer.parseInt(frameworkUrl.substring(delim2 + 1));
    } else {
        host = frameworkUrl.substring(delim1 + 2);
        port = 80;
    }
    HttpClient client = new HttpClient();

    client.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);

    PostMethod login = new PostMethod(frameworkUrl + "/aa/j_spring_security_check");
    login.addParameter("j_username", userid);
    login.addParameter("j_password", password);

    ProxyHelper.executeMethod(client, login);

    login.releaseConnection();
    CookieSpec cookiespec = CookiePolicy.getDefaultSpec();
    Cookie[] logoncookies = cookiespec.match(host, port, "/", false, client.getState().getCookies());

    Cookie sessionCookie = logoncookies[0];

    PostMethod postMethod = new PostMethod(frameworkUrl + "/aa/login");
    postMethod.addParameter("target", frameworkUrl);
    client.getState().addCookie(sessionCookie);
    ProxyHelper.executeMethod(client, postMethod);

    if (HttpServletResponse.SC_SEE_OTHER != postMethod.getStatusCode()) {
        throw new HttpException("Wrong status code: " + login.getStatusCode());
    }

    String userHandle = null;
    Header headers[] = postMethod.getResponseHeaders();
    for (int i = 0; i < headers.length; ++i) {
        if ("Location".equals(headers[i].getName())) {
            String location = headers[i].getValue();
            int index = location.indexOf('=');
            userHandle = new String(
                    Base64.getDecoder().decode(location.substring(index + 1, location.length())));
            // System.out.println("location: "+location);
            // System.out.println("handle: "+userHandle);
        }
    }

    if (userHandle == null) {
        throw new ServiceException("User not logged in.");
    }
    return userHandle;
}

---

From source file:de.micromata.genome.gwiki.page.impl.wiki.rte.els.RteImageDomElementListener.java

protected String handleDataImage(DomElementEvent event, String pageId) {
    if (StringUtils.isBlank(pageId) == true) {
        return pageId;
    }/*w w w . jav a2 s.  co m*/
    String src = event.getAttr("src");
    // handle data:image/png;base64,iVBORw...
    if (StringUtils.startsWith(src, "data:image") == false) {
        return pageId;
    }
    int edix = src.indexOf(';');
    if (edix == -1) {
        return pageId;
    }
    String mime = src.substring(5, edix);
    int suffixidx = mime.indexOf('/');
    String suffix = null;
    if (suffixidx != -1) {
        suffix = mime.substring(suffixidx + 1);
    }
    String rest = src.substring(edix + 1);
    if (rest.startsWith("base64,") == false) {
        return pageId;
    }
    rest = rest.substring("base64,".length());
    byte[] data;
    try {
        data = Base64.getDecoder().decode(rest);
    } catch (IllegalArgumentException ex) {
        GLog.warn(GWikiLogCategory.Wiki, "Cannot decode image base64");
        return pageId;
    }
    String cpid = event.getParseContext().getCurrentPageId();
    if (src.equals(pageId) == true) {

        if (cpid == null) {
            GLog.warn(GWikiLogCategory.Wiki, "Non editPageId set. Cannot convert base64 image");
            return pageId;
        }
        pageId = getAutoImgPageId(event, cpid, suffix);
        if (pageId == null) {
            GLog.warn(GWikiLogCategory.Wiki, "Cannot create new image page id for base64image");
            return pageId;
        }
    }
    GWikiElement imageElement = event.getWikiContext().getWikiWeb().findElement(pageId);
    if ((imageElement instanceof GWikiFileAttachment) == false) {
        if (imageElement != null) {
            GLog.warn(GWikiLogCategory.Wiki, "Cannot overwrite non attachment with image: " + pageId);
            return pageId;
        }
        String metaTemplateId = "admin/templates/FileWikiPageMetaTemplate";
        imageElement = GWikiWebUtils.createNewElement(event.getWikiContext(), pageId, metaTemplateId, null);
        imageElement.getElementInfo().getProps().setStringValue(GWikiPropKeys.PARENTPAGE, cpid);
    }
    GWikiFileAttachment fat = (GWikiFileAttachment) imageElement;

    GWikiBinaryAttachmentArtefakt mpart = (GWikiBinaryAttachmentArtefakt) imageElement.getMainPart();
    mpart.setStorageData(data);
    event.getWikiContext().getWikiWeb().saveElement(event.getWikiContext(), fat, false);

    return pageId;
}

---

From source file:com.thoughtworks.go.server.util.EncryptionHelper.java

public static String decryptUsingAES(SecretKey secretKey, String dataToDecrypt) throws NoSuchPaddingException,
        NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    Cipher aesCipher = Cipher.getInstance("AES");
    aesCipher.init(Cipher.DECRYPT_MODE, secretKey);
    byte[] bytePlainText = aesCipher.doFinal(Base64.getDecoder().decode(dataToDecrypt));
    return new String(bytePlainText);
}

---

From source file:org.xsystem.utils.Auxilary.java

public static byte[] decodeBase64(String src) {
    byte[] ret = Base64.getDecoder().decode(src);
    return ret;
}

---

From source file:ai.susi.tools.JsonSignature.java

public static boolean verify(Map<String, byte[]> obj, PublicKey key)
        throws SignatureException, InvalidKeyException {

    if (!obj.containsKey(signatureString))
        throw new SignatureException("No signature supplied");

    Signature signature;//w  w  w.j a  v  a2s .  c  om
    try {
        signature = Signature.getInstance("SHA256withRSA");
    } catch (NoSuchAlgorithmException e) {
        return false; //does not happen
    }

    byte[] sigString = obj.get(signatureString);
    byte[] sig = Base64.getDecoder().decode(sigString);
    obj.remove(signatureString);

    signature.initVerify(key);
    signature.update(obj.toString().getBytes(StandardCharsets.UTF_8));
    boolean res = signature.verify(sig);

    obj.put(signatureString, sigString);

    return res;
}

---

From source file:org.wso2.identity.iml.dsl.mediators.SAMLRequestProcessor.java

@Override
public boolean receive(CarbonMessage carbonMessage, CarbonCallback carbonCallback) throws Exception {

    if (log.isDebugEnabled()) {
        log.debug("Message received at " + getName());
    }//from   ww  w  . j a v  a 2s  .  c  o m

    CarbonMessage newReq;

    byte[] bytes;

    String contentLength = carbonMessage.getHeader(Constants.HTTP_CONTENT_LENGTH);
    if (contentLength != null) {

        newReq = new DefaultCarbonMessage();
        bytes = new byte[Integer.parseInt(contentLength)];

        newReq.setHeaders(carbonMessage.getHeaders());
        carbonMessage.getProperties().forEach(newReq::setProperty);
        List<ByteBuffer> fullMessageBody = carbonMessage.getFullMessageBody();

        int offset = 0;

        for (ByteBuffer byteBuffer : fullMessageBody) {
            newReq.addMessageBody(byteBuffer);
            ByteBuffer duplicate = byteBuffer.duplicate();
            duplicate.get(bytes, offset, byteBuffer.capacity());
            offset = offset + duplicate.capacity();
        }
        newReq.setEndOfMsgAdded(true);

        String encodedRequest = new String(bytes);
        String urlDecodedRequest = URLDecoder.decode(encodedRequest.split("=", 2)[1],
                StandardCharsets.UTF_8.name());
        String decodedRequest = new String(Base64.getDecoder().decode(urlDecodedRequest));

        if (log.isDebugEnabled()) {
            log.debug("Decoded SAML request: " + decodedRequest);
        }

        AuthnRequest samlAuthnRequest = SAMLRequestParser(decodedRequest);

        RequestContext samlRequestContext = new RequestContext();
        samlRequestContext.setHeaders(carbonMessage.getHeaders());
        samlRequestContext.addContent("samlRequest", samlAuthnRequest);

        AuthenticationContext authenticationContext = new AuthenticationContext();
        authenticationContext.getRequestContextMap().put("saml", samlRequestContext);

        newReq.setProperty("authenticationContext", authenticationContext);

    } else {
        newReq = carbonMessage;
    }
    return next(newReq, carbonCallback);
}

---

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