com.yalin.fidouaf.res.util.DeregRequestProcessor.java Source code

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Here is the source code for com.yalin.fidouaf.res.util.DeregRequestProcessor.java

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/*
 * Copyright 2015 eBay Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.yalin.fidouaf.res.util;

import org.apache.commons.codec.binary.Base64;
import org.ebayopensource.fido.uaf.msg.DeregisterAuthenticator;
import org.ebayopensource.fido.uaf.msg.DeregistrationRequest;
import org.ebayopensource.fido.uaf.msg.Operation;
import org.ebayopensource.fido.uaf.msg.OperationHeader;
import org.ebayopensource.fido.uaf.msg.Version;
import org.ebayopensource.fido.uaf.storage.AuthenticatorRecord;

import com.google.gson.Gson;
import com.yalin.fidouaf.stats.Dash;

public class DeregRequestProcessor {
    public static final String APP_ID = "https://uaf.ebay.com/uaf/facets";
    private String appId = APP_ID;
    private Gson gson = new Gson();

    public DeregistrationRequest[] process(String payload) {
        DeregistrationRequest[] deregFromJson = null;
        try {
            deregFromJson = gson.fromJson(payload, DeregistrationRequest[].class);
            DeregistrationRequest deregRequest = deregFromJson[0];
            deregRequest.header = new OperationHeader();
            deregRequest.header.op = Operation.Dereg;
            deregRequest.header.appID = appId;
            deregRequest.header.upv = new Version(1, 0);
            Dash.getInstance().stats.put(Dash.LAST_DEREG_REQ, deregFromJson);
            AuthenticatorRecord authRecord = new AuthenticatorRecord();
            for (DeregisterAuthenticator authenticator : deregRequest.authenticators) {
                authRecord.AAID = authenticator.aaid;
                authRecord.KeyID = Base64.encodeBase64URLSafeString(authenticator.keyID.getBytes());
                try {
                    String Key = authRecord.toString();
                    StorageImpl.getInstance().deleteRegistrationRecord(Key);
                } catch (Exception e) {
                    return null;
                }
            }
        } catch (Exception e) {
            return null;
        }
        return deregFromJson;
    }
}