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//
// Copyright 2017 Filippo "Fil" Bergamo <fil.bergamo@riseup.net>
//
// This file is part of RepWifiApp.
//
// RepWifiApp is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// RepWifiApp is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RepWifiApp. If not, see <http://www.gnu.org/licenses/>.
//
// ********************************************************************
package fil.libre.repwifiapp;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import fil.libre.repwifiapp.helpers.Engine4p2;
import fil.libre.repwifiapp.helpers.Engine6p0;
import fil.libre.repwifiapp.helpers.IEngine;
import fil.libre.repwifiapp.helpers.NetworkManager;
import fil.libre.repwifiapp.helpers.Utils;
public abstract class Commons {
private static Context currentContext;
public Context getContext(){
return currentContext;
}
//------------- Enviromnet Constants ----------------------------------------
public static final int EXCOD_ROOT_DISABLED = 255;
public static final int EXCOD_ROOT_DENIED = 1;
public static final String v4p2 = "4.2";
public static final String v6p0 = "6.0";
public static final String SCAN_FILE_HDR = "bssid / frequency / signal level / flags / ssid";
public static final String INTERFACE_NAME="wlan0";
public static final String WORKDIR = "/data/misc/wifi";
public static final String PID_FILE = WORKDIR + "/pidfile";
public static final String SOCKET_DIR = WORKDIR + "/sockets/";
public static final String SOFTAP_FILE = WORKDIR + "/softap.conf";
public static final String P2P_CONF = WORKDIR + "/p2p_supplicant.conf";
public static final String WPA_CONF = WORKDIR + "/wpa_supplicant.conf";
public static final String ENTROPY_FILE = WORKDIR + "/entropy.bin";
public static final String OVERLAY_FILE = "/system/etc/wifi/wpa_supplicant_overlay.conf";
//------------------------------------------------------------------------------
//------------- Shared Engines -----------------------
public static IEngine connectionEngine = null;
public static NetworkManager storage = null;
//----------------------------------------------------
//------------- Shared Resources ---------------------
public static int colorThemeDark;
public static int colorThemeLight;
public static int colorBlack;
public static int getLogPriority(){
SharedPreferences sets = getSettings();
return Integer.parseInt(sets.getString("debug_priority","3"));
}
public static SharedPreferences getSettings(){
return PreferenceManager.getDefaultSharedPreferences(currentContext);
}
//----------------------------------------------------
//------------- Activity Interaction -----------------
public static final String EXTRA_APINFO = "ExAPInfo";
public static final String EXTRA_APINFO_ARR = "ExAPInfoArr";
public static final String EXTRA_CONSTATUS = "ExConSts";
public static final String EXTRA_BOOLEAN = "ExBool";
public static final String EXTRA_REQCODE = "ExReqCode";
public static final String EXTRA_RESCAN = "ExRescan";
public static final String EXTRA_DELETE = "ExDelete";
public class RequestCode{
public static final int NONE = 0;
public static final int SELECT_CONN = 1;
public static final int PASS_INPUT = 2;
public static final int STATUS_SHOW = 3;
public static final int STATUS_GET = 4;
public static final int CONNECT = 5;
public static final int NETWORKS_GET = 6;
public static final int SELECT_DETAILS = 7;
public static final int DETAILS_SHOW = 8;
public static final int NETWORK_DELETE = 9;
}
//----------------------------------------------------
//----------------- Application Files --------------------
private static String APP_DATA_FOLDER;
public static String getNetworkStorageFile(){
if (APP_DATA_FOLDER == null){
return null;
}else{
return APP_DATA_FOLDER + "/repwifi_storage.conf";
}
}
public static String getScriptScan(){
return APP_DATA_FOLDER + "/scan.sh";
}
public static String getScriptScanRes(){
return APP_DATA_FOLDER + "/get_scan_results.sh";
}
public static String getScriptDhcpcd(){
return APP_DATA_FOLDER + "/run_dhcpcd.sh";
}
public static String getScanFile(){
return APP_DATA_FOLDER + "/scanres.txt";
}
public static String getStatusFile(){
return APP_DATA_FOLDER + "/tmpStatus";
}
public static String getGwFile(){
return APP_DATA_FOLDER + "/gw.txt";
}
public static String getTempOutFile(){
return APP_DATA_FOLDER + "/tmpout.txt";
}
//--------------------------------------------------------
//----------- Initialization methods ---------------------------
public static boolean init(Context context){
currentContext = context;
try {
colorThemeDark = currentContext.getResources().getColor(R.color.ThemeDark);
colorThemeLight = currentContext.getResources().getColor(R.color.ThemeLight);
colorBlack = currentContext.getResources().getColor(R.color.black);
APP_DATA_FOLDER = currentContext.getExternalFilesDir(null).getAbsolutePath();
initEngine();
initNetworkStorage();
return true;
} catch (Exception e) {
Utils.logError("Error initializing common resources.",e);
return false;
}
}
private static void initEngine() throws Exception{
String vers = android.os.Build.VERSION.RELEASE;
if (vers.startsWith(Commons.v4p2)){
Commons.connectionEngine = new Engine4p2();
}
else if(vers.startsWith(Commons.v6p0)){
Commons.connectionEngine = new Engine6p0();
}
else{
throw new Exception("System version not recognized!");
}
}
private static void initNetworkStorage() throws Exception{
Commons.storage = new NetworkManager(getNetworkStorageFile());
}
//--------------------------------------------------------------
}
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