com.ilearnrw.reader.tasks.UserDetailsTask.java Source code

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Here is the source code for com.ilearnrw.reader.tasks.UserDetailsTask.java

Source

package com.ilearnrw.reader.tasks;

/*
 * Copyright (c) 2015, iLearnRW. Licensed under Modified BSD Licence. See licence.txt for details.
 */
import java.util.ArrayList;

import org.apache.http.HttpResponse;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;

import com.ilearnrw.reader.R;
import com.google.gson.Gson;
import com.ilearnrw.reader.LibraryActivity;
import com.ilearnrw.reader.interfaces.OnHttpListener;
import com.ilearnrw.reader.interfaces.OnProfileFetched;
import com.ilearnrw.reader.results.UserDetailResult;
import com.ilearnrw.reader.types.SystemTags;
import com.ilearnrw.reader.utils.AppLocales;
import com.ilearnrw.reader.utils.HttpHelper;

public class UserDetailsTask extends AsyncTask<String, Void, UserDetailResult>
        implements OnHttpListener, OnProfileFetched {
    private ProgressDialog dialog;
    private Context context;
    private String TAG, fault;
    private SharedPreferences sp;
    private String username;

    public UserDetailsTask(Context context, String tag) {
        this.context = context;
        this.TAG = tag;
        sp = PreferenceManager.getDefaultSharedPreferences(context);
    }

    public void run(String... params) {
        this.execute(params);
    }

    @Override
    protected void onPreExecute() {
        dialog = new ProgressDialog(context);
        dialog.setTitle(context.getString(R.string.dialog_fetch_user_title));
        dialog.setMessage(context.getString(R.string.dialog_fetch_user_message));
        dialog.setCancelable(true);
        dialog.setCanceledOnTouchOutside(false);
        dialog.setButton(DialogInterface.BUTTON_NEGATIVE, context.getString(android.R.string.cancel),
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        cancel(true);
                        dialog.dismiss();
                    }
                });
        dialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
            @Override
            public void onCancel(DialogInterface dialog) {
                cancel(true);
                dialog.dismiss();
            }
        });
        dialog.show();
        super.onPreExecute();
    }

    @Override
    protected UserDetailResult doInBackground(String... params) {
        username = params[0];
        HttpResponse response = HttpHelper
                .get("https://ssl.ilearnrw.eu/ilearnrw/user/details/" + username + "?token=" + params[1]);
        ArrayList<String> data = HttpHelper.handleResponse(response);

        if (data.size() == 1) {
            fault = data.get(0);
            return null;
        } else {

            UserDetailResult userDetails = new Gson().fromJson(data.get(1), UserDetailResult.class);
            return userDetails;
        }
    }

    @Override
    protected void onPostExecute(UserDetailResult result) {
        if (dialog.isShowing()) {
            dialog.dismiss();
        }

        if (result != null) {
            SharedPreferences.Editor edit = PreferenceManager.getDefaultSharedPreferences(context).edit();
            edit.putInt(context.getString(R.string.sp_user_id), result.id);
            edit.putString(context.getString(R.string.sp_user_language), result.language);
            edit.apply();

            AppLocales.setLocales(context, result.language);
            new ProfileTask(context, this, this).run(Integer.toString(result.id),
                    sp.getString(context.getString(R.string.sp_authToken), ""));
        } else {
            Log.e(TAG, context.getString(R.string.login_failed_fetching) + " : " + fault);
            Toast.makeText(context, context.getString(R.string.login_failed_fetching), Toast.LENGTH_SHORT).show();
        }
    }

    @Override
    public void onProfileFetched(String profile) {
        HttpHelper.log(context, "Logged in.", SystemTags.APP_SESSION_START);

        Toast.makeText(context, context.getString(R.string.login_succeeded), Toast.LENGTH_SHORT).show();
        SharedPreferences.Editor edit = sp.edit();
        edit.putString(context.getString(R.string.sp_user_profile_json), profile);
        edit.putBoolean(context.getString(R.string.sp_user_is_logged_in), true);
        edit.apply();
        Intent i2 = new Intent(context, LibraryActivity.class);
        context.startActivity(i2);
    }

    @Override
    public void onTokenExpired(String... params) {
        // Token should not be expired here, if it is then something is wrong with its lifetime
        if (HttpHelper.refreshTokens(context)) {
            final String newToken = sp.getString(context.getString(R.string.sp_authToken), "");
            new ProfileTask(context, this, this).run(params[0], newToken);

            Log.d(TAG, context.getString(R.string.token_error_retry));
            Toast.makeText(context, context.getString(R.string.token_error_retry), Toast.LENGTH_SHORT).show();
        }
    }
};