com.grinnellplans.plandroid.SessionService.java Source code

Introduction

Here is the source code for com.grinnellplans.plandroid.SessionService.java

Source

/*
 *  Copyright (c) 2011 The GrinnellPlans Developers
 *  <grinnellplans-development@groups.google.com>
 *  Released under the GPLv3 license. All rights reserved.
 *  
 *  Filename: SessionService.java
 *  Author: Saul St. John
 */

package com.grinnellplans.plandroid;

import org.apache.http.client.protocol.ClientContext;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.util.Log;
import android.widget.Toast;

public class SessionService extends Service {
    private HttpContext _httpContext;
    private boolean _loggedIn;
    private AutofingerList _af;
    private LoginCallback _loginCallback;
    private String _serverName;

    public static interface LoginCallback {
        public abstract void onLoggedIn(boolean success, String failMessage);
    }

    public static interface PlanFetchedCallback {
        public abstract void onPlanFetched(boolean success, String plan, String pseudoName);
    }

    public SessionService() {
        super();
        _httpContext = new BasicHttpContext();
        _httpContext.setAttribute(ClientContext.COOKIE_STORE, new BasicCookieStore());
        _loggedIn = false;
        _af = new AutofingerList();
        set_serverName("grinnellplans.com");
    }

    public class ServiceBinder extends Binder {
        SessionService getService() {
            return SessionService.this;
        }
    }

    private final IBinder _binder = new ServiceBinder();

    public void PlanFetch(String planName, PlanFetchedCallback callback) {
        new PlanFetchTask(_httpContext, this, callback).execute(planName);
    }

    public String get_serverName() {
        return _serverName;
    }

    private void set_serverName(String _serverName) {
        this._serverName = _serverName;
    }

    public void FetchResult(String resp, PlanFetchedCallback callback) {
        StringBuilder plan = new StringBuilder();
        String pseudoName = "";
        JSONObject js = null;
        boolean success = false;
        try {
            js = new JSONObject(resp);
            if (!js.getBoolean("success")) {
                plan.append(js.getString("message"));
            } else {
                success = true;
                js = js.getJSONObject("plandata");
                plan.append(js.getString("plan"));
                pseudoName = js.getString("pseudo");
            }
        } catch (JSONException e) {
            plan.append(e.getMessage());
        }
        callback.onPlanFetched(success, plan.toString(), pseudoName);
    }

    public void TryLogin(String username, String password, LoginCallback loginCallback) {
        _loginCallback = loginCallback;
        new LoginTask(_httpContext, this).execute(username, password);
    }

    public void LoginResult(String resp) {
        Log.i("SessionService::LoginResult", "Started");
        JSONObject js = null;
        try {
            Log.i("SessionService::LoginResult", "parsing");
            js = new JSONObject(resp);
            if (!js.getBoolean("success")) {
                _loginCallback.onLoggedIn(false, js.getString("message"));
            } else {
                JSONArray af = js.getJSONArray("autofingerList");
                _af.refresh(af);
                _loginCallback.onLoggedIn(true, "");
            }

        } catch (JSONException je) {
            Toast.makeText(this, "Unknown login response: " + resp, Toast.LENGTH_LONG).show();
        }
        Log.i("SessionService::LoginResult", "Finished");
    }

    public boolean IsLoggedIn() {
        return _loggedIn;
    }

    public void Logout() {
        _httpContext = null;
        _loggedIn = false;
    }

    @Override
    public IBinder onBind(Intent intent) {
        return _binder;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        return START_STICKY;
    }

    public AutofingerList get_AutofingerList() {
        return _af;
    }
}