001/*
002 * Copyright (c) 2011-2017 Nexmo Inc
003 *
004 * Permission is hereby granted, free of charge, to any person obtaining a copy
005 * of this software and associated documentation files (the "Software"), to deal
006 * in the Software without restriction, including without limitation the rights
007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008 * copies of the Software, and to permit persons to whom the Software is
009 * furnished to do so, subject to the following conditions:
010 *
011 * The above copyright notice and this permission notice shall be included in
012 * all copies or substantial portions of the Software.
013 *
014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
020 * THE SOFTWARE.
021 */
022package com.nexmo.client.auth;
023
024import org.apache.http.NameValuePair;
025import org.apache.http.client.methods.RequestBuilder;
026
027import java.util.List;
028
029public class SignatureAuthMethod extends AbstractAuthMethod {
030    public final int SORT_KEY = 20;
031
032    private String apiKey;
033    private String secret;
034
035    public SignatureAuthMethod(String apiKey, String secret) {
036        this.apiKey = apiKey;
037        this.secret = secret;
038    }
039
040    @Override
041    public RequestBuilder apply(RequestBuilder request) {
042        request.addParameter("api_key", apiKey);
043        List<NameValuePair> params = request.getParameters();
044        RequestSigning.constructSignatureForRequestParameters(params, secret);
045
046        // TODO: This is ugly:
047        request.addParameter(params.get(params.size()-1));
048        request.addParameter(params.get(params.size()-2));
049
050        return request;
051    }
052
053    @Override
054    public int getSortKey() {
055        return SORT_KEY;
056    }
057}