org.openhab.binding.mojio.messages.AuthorizeRequest.java Source code

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Here is the source code for org.openhab.binding.mojio.messages.AuthorizeRequest.java

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/**
 * Copyright (c) 2010-2015, openHAB.org and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.mojio.messages;

import static org.openhab.io.net.http.HttpUtil.executeUrl;

import org.apache.commons.httpclient.util.URIUtil;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.openhab.binding.mojio.internal.MojioException;

/**
 * The AuthorizeRequest class implements authorization request using MojIO RESTful interface.
 * Takes application key, application secret and the username with the password.
 * So you should create an application in mojio web interface and use the generated key/id.
 *
 * @see AuthorizeResponse
 * @author Vladimir Pavluk
 * @since 1.0
 */
public class AuthorizeRequest extends AbstractRequest {

    private static final String RESOURCE_URL = API_BASE_URL + "v1/login/";

    private String appKey;
    private String appSecret;
    private String username;
    private String password;

    /**
     * Construct an authorization request.
     * 
     * @param appKey
     *            the application key for your application (this binding)
     */
    public AuthorizeRequest(final String appKey, final String appSecret, final String username,
            final String password) {
        assert appKey != null : "appKey must not be null!";
        assert appSecret != null : "appSecret must not be null!";
        assert username != null : "username must not be null!";
        assert password != null : "password must not be null!";

        this.appKey = appKey;
        this.appSecret = appSecret;
        this.username = username;
        this.password = password;
    }

    @Override
    public AuthorizeResponse execute() {
        final String url = buildQueryString();
        String json = null;

        try {
            json = executeQuery(url);

            final AuthorizeResponse response = JSON.readValue(json, AuthorizeResponse.class);

            return response;
        } catch (final Exception e) {
            throw newException("Could not get authorization.", e, url, json);
        }
    }

    @Override
    public String toString() {
        final ToStringBuilder builder = createToStringBuilder();
        builder.appendSuper(super.toString());
        builder.append("appKey", this.appKey);
        builder.append("appSecret", this.appSecret);
        builder.append("username", this.username);
        builder.append("password", this.password);
        return builder.toString();
    }

    protected String executeQuery(final String url) {
        return executeUrl(HTTP_POST, url, HTTP_HEADERS, null, null, HTTP_REQUEST_TIMEOUT);
    }

    private String buildQueryString() {
        final StringBuilder urlBuilder = new StringBuilder(RESOURCE_URL);

        try {
            urlBuilder.append(appKey);
            urlBuilder.append("?secretKey=");
            urlBuilder.append(appSecret);
            urlBuilder.append("&minutes=43200&userOrEmail=");
            urlBuilder.append(username);
            urlBuilder.append("&password=");
            urlBuilder.append(password);
            return URIUtil.encodeQuery(urlBuilder.toString());
        } catch (final Exception e) {
            throw new MojioException(e);
        }
    }
}