ph.com.globe.connect.Authentication.java Source code

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Here is the source code for ph.com.globe.connect.Authentication.java

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/*
 * The MIT License
 *
 * Copyright 2016 charleszamora.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package ph.com.globe.connect;

import android.content.Intent;

import java.net.URISyntaxException;
import java.util.Map;
import java.util.HashMap;

import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactMethod;

import org.apache.http.client.utils.URIBuilder;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Authentication Class.
 *
 * @author Charles Zamora czamora@openovate.com
 */
public class Authentication extends Context {
    /* Default api host */
    private final String API_HOST = "https://developer.globelabs.com.ph";

    /* Default dialog url */
    private final String DIALOG_URL = "/dialog/oauth";

    /* Default access url */
    private final String ACCESS_URL = "/oauth/access_token";

    /* API app id */
    protected String appId = null;

    /* API app secret. */
    protected String appSecret = null;

    protected static Callback onAuthSuccess = null;
    protected static Callback onAuthError = null;

    /**
     * Create Authentication class without paramters.
     *
     * @param reactContext
     */
    public Authentication(ReactApplicationContext reactContext) {
        super(reactContext);
    }

    /**
     * Returns the current app id.
     *
     * @return String
     */
    public String getAppId() {
        return this.appId;
    }

    /**
     * Returns the current app secret.
     *
     * @return String
     */
    public String getAppSecret() {
        return this.appSecret;
    }

    /**
     * Returns the Oauth dialog url.
     *
     * @param  success
     * @param  error
     * @throws ApiException api exception
     */
    @ReactMethod
    public void getDialogUrl(Callback success, Callback error) throws ApiException {
        // try parsing url
        try {
            // build url
            String url = this.API_HOST + this.DIALOG_URL;
            // initialize url builder
            URIBuilder builder = new URIBuilder(url);

            // set app_id parameter
            builder.setParameter("app_id", this.appId);

            // build the url
            url = builder.build().toString();

            success.invoke(url);
        } catch (URISyntaxException e) {
            error.invoke(e.getMessage());
        }
    }

    /**
     * Returns the access url.
     *
     * @return String
     */
    public String getAccessUrl() {
        return this.API_HOST + this.ACCESS_URL;
    }

    /**
     * Get access token request.
     *
     * @param  code access code
     * @param  success
     * @param  error
     * @return void
     * @throws HttpRequestException http request exception
     * @throws HttpResponseException http response excetion
     */
    @ReactMethod
    public void getAccessToken(String code, final Callback success, final Callback error)
            throws HttpRequestException, HttpResponseException {
        // create data key value
        Map<String, Object> data = new HashMap<>();

        // set app id
        data.put("app_id", this.appId);
        // set app secret
        data.put("app_secret", this.appSecret);
        // set app code
        data.put("code", code);

        // send request
        new HttpRequest()
                // set url
                .setUrl(this.getAccessUrl())
                // set data
                .setData(data)
                // set async handler
                .setAsyncHandler(new AsyncHandler() {
                    @Override
                    public void response(HttpResponse response) throws HttpResponseException {
                        // try parsing
                        try {
                            // send response
                            success.invoke(response.convertJsonToMap(response.getJsonResponse()));
                        } catch (HttpResponseException e) {
                            error.invoke(e.getMessage());
                        }
                    }
                })
                // execute async post
                .execute("post");
    }

    /**
     * Set API app id.
     *
     * @param appId app id
     * @return this
     */
    @ReactMethod
    public Authentication setAppId(String appId) {
        // set app id
        this.appId = appId;

        return this;
    }

    /**
     * Set API app secret.
     *
     * @param appSecret app secret
     * @return this
     */
    @ReactMethod
    public Authentication setAppSecret(String appSecret) {
        // set app secret
        this.appSecret = appSecret;

        return this;
    }

    /**
     * Starts a new authentication activity.
     *
     * @param success success callback
     * @param error error callback
     * @return this
     */
    @ReactMethod
    public Authentication startAuthActivity(final Callback success, final Callback error) {
        // initialize a new intent
        Intent intent = new Intent(getReactApplicationContext(), AuthenticationActivity.class);

        // flag as new activity
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        // put app id
        intent.putExtra("app_id", this.appId);
        // put app secret
        intent.putExtra("app_secret", this.appSecret);

        // set on success callback
        onAuthSuccess = success;
        // set on error callback
        onAuthError = error;

        // start activity
        getReactApplicationContext().startActivity(intent);

        return this;
    }
}