add IntentService to replace CreateInitialFolderOperation

package foundation.e.drive.backgroundServices;

import android.app.IntentService;

import android.content.Intent;

import android.os.Bundle;

import android.support.v4.content.LocalBroadcastManager;

import android.util.Log;

import com.owncloud.android.lib.common.OwnCloudClient;

import com.owncloud.android.lib.common.operations.RemoteOperationResult;

import com.owncloud.android.lib.resources.files.CreateFolderRemoteOperation;

import java.io.File;

import foundation.e.drive.database.DbHelper;

import foundation.e.drive.models.SyncedFolder;

public class CreateInitialRemoteFoldersIntentService extends IntentService {

    private static final String TAG = CreateInitialRemoteFoldersIntentService.class.getSimpleName();

    public static final String createFullPathKey = "create_full_path";

    public static final String syncedFolderKey = "synced_folder";

    public static final String resultCodeKey = "result_code";

    public static final String resultIntentActionKey = "result";

    private OwnCloudClient client;

    /**

     * Creates an IntentService.

     *

     */

    public CreateInitialRemoteFoldersIntentService(OwnCloudClient client) {

        super(TAG);

        client = client;

    }

    @Override

    protected void onHandleIntent(Intent workIntent) {

        if(workIntent == null || workIntent.getExtras() == null) return;

        Bundle extras = workIntent.getExtras();

        boolean mCreateFullPath = extras.getBoolean(createFullPathKey);

        SyncedFolder mSyncedFolder = (SyncedFolder) extras.getParcelable(syncedFolderKey);

        if(mSyncedFolder == null) return; //@TODO: Move this check in performTask

        performTask(mSyncedFolder, mCreateFullPath);

    }

    private void performTask(SyncedFolder mSyncedFolder, boolean mCreateFullPath){

        Intent resultIntent = new Intent(resultIntentActionKey);

        File folder = new File(mSyncedFolder.getLocalFolder() );

        if( !folder.exists() ){

            Log.e(TAG, "Local folder doesn't exist, so create it");

            folder.mkdirs();

        }

        CreateFolderRemoteOperation createFolderOperation = new CreateFolderRemoteOperation(mSyncedFolder.getRemoteFolder(), mCreateFullPath);

        RemoteOperationResult createOperationResult;

        createOperationResult = createFolderOperation.execute(client, true);

        if(createOperationResult.isSuccess() || createOperationResult.getCode() == RemoteOperationResult.ResultCode.FOLDER_ALREADY_EXISTS ){

            if(DbHelper.insertSyncedFolder(mSyncedFolder, this) >= 0 ) {

                resultIntent.putExtra(resultCodeKey, RemoteOperationResult.ResultCode.OK);

            }else {

                Log.d(TAG, "insertion of folder in DB failed");

                resultIntent.putExtra(resultCodeKey, RemoteOperationResult.ResultCode.FOLDER_ALREADY_EXISTS);

            }

        }else{

            resultIntent.putExtra(resultCodeKey, createOperationResult.getCode());

        }

        Log.d(TAG, createOperationResult.getLogMessage()+" \n"+createOperationResult.getCode()+

                " \n"+createOperationResult.getHttpCode()+" \n"+createOperationResult.getAuthenticateHeaders().toString());

        LocalBroadcastManager.getInstance(this).sendBroadcast(resultIntent);

    }

}