org.wso2.mdm.agent.utils.CommonUtils.java Source code

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Here is the source code for org.wso2.mdm.agent.utils.CommonUtils.java

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/*
 * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 * 
 * WSO2 Inc. licenses this file to you 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 org.wso2.mdm.agent.utils;

import org.json.JSONObject;
import org.wso2.mdm.agent.R;
import org.wso2.mdm.agent.proxy.APIController;
import org.wso2.mdm.agent.proxy.interfaces.APIResultCallBack;
import org.wso2.mdm.agent.proxy.utils.Constants.HTTP_METHODS;
import org.wso2.mdm.agent.proxy.beans.EndPointInfo;
import org.wso2.mdm.agent.services.AgentDeviceAdminReceiver;

import android.app.admin.DevicePolicyManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * This class represents all the common functions used throughout the application.
 */
public class CommonUtils {

    public static String TAG = CommonUtils.class.getSimpleName();

    /**
     * Calls the secured API.
     * @param context           -The Activity which calls an API.
     * @param serverUrl         -The server url.
     * @param endpoint          -The API endpoint.
     * @param apiVersion        -The API version.
     * @param methodType        -The method type.
     * @param apiResultCallBack -The API result call back object.
     * @param requestCode       -The request code.
     */
    public static void callSecuredAPI(Context context, String endpoint, HTTP_METHODS methodType,
            JSONObject requestParams, APIResultCallBack apiResultCallBack, int requestCode) {

        EndPointInfo apiUtilities = new EndPointInfo();
        apiUtilities.setEndPoint(endpoint);
        apiUtilities.setHttpMethod(methodType);
        if (requestParams != null) {
            apiUtilities.setRequestParams(requestParams);
        }
        APIController apiController;
        String clientKey = Preference.getString(context,
                context.getResources().getString(R.string.shared_pref_client_id));
        String clientSecret = Preference.getString(context,
                context.getResources().getString(R.string.shared_pref_client_secret));
        if (clientKey != null && !clientKey.isEmpty() && !clientSecret.isEmpty()) {
            apiController = new APIController(clientKey, clientSecret);
            apiController.invokeAPI(apiUtilities, apiResultCallBack, requestCode, context.getApplicationContext());
        }

    }

    /**
     * Clear application data.
     * @param context - Application context.
     */
    public static void clearAppData(Context context) {
        DevicePolicyManager devicePolicyManager;
        ComponentName demoDeviceAdmin;
        Resources resources = context.getResources();

        devicePolicyManager = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
        demoDeviceAdmin = new ComponentName(context, AgentDeviceAdminReceiver.class);
        SharedPreferences mainPref = context.getSharedPreferences(
                context.getResources().getString(R.string.shared_pref_package), Context.MODE_PRIVATE);

        Editor editor = mainPref.edit();
        editor.putString(context.getResources().getString(R.string.shared_pref_policy),
                resources.getString(R.string.shared_pref_default_string));
        editor.putString(context.getResources().getString(R.string.shared_pref_isagreed),
                resources.getString(R.string.shared_pref_device_active));
        editor.putString(context.getResources().getString(R.string.shared_pref_regId),
                resources.getString(R.string.shared_pref_default_string));
        editor.putString(context.getResources().getString(R.string.shared_pref_registered),
                resources.getString(R.string.shared_pref_device_active));
        editor.putString(context.getResources().getString(R.string.shared_pref_ip),
                resources.getString(R.string.shared_pref_default_string));
        editor.putString(context.getResources().getString(R.string.shared_pref_sender_id),
                resources.getString(R.string.shared_pref_default_string));
        editor.putString(context.getResources().getString(R.string.shared_pref_eula),
                resources.getString(R.string.shared_pref_default_string));
        editor.putString(resources.getString(R.string.shared_pref_device_active),
                resources.getString(R.string.shared_pref_reg_fail));
        editor.commit();

        devicePolicyManager.removeActiveAdmin(demoDeviceAdmin);
    }

    /**
     * Returns network availability status.
     * @param context - Application context.
     * @return - Network availability status.
     */
    public static boolean isNetworkAvailable(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = connectivityManager.getActiveNetworkInfo();
        if (info == null) {
            return false;
        }
        return info.isConnected();
    }

}