src/ro/ieval/fonbot/Utils.java

   1 package ro.ieval.fonbot;
   2
   3 import static ro.ieval.fonbot.R.string.cannot_parse_count;
   4 import static ro.ieval.fonbot.R.string.cannot_parse_interval;
   5 import static ro.ieval.fonbot.R.string.cannot_parse_min_distance;
   6 import static ro.ieval.fonbot.R.string.cannot_parse_min_time;
   7 import static ro.ieval.fonbot.R.string.cannot_parse_port;
   8 import static ro.ieval.fonbot.R.string.cannot_parse_provider_allowed_values_are;
   9 import static ro.ieval.fonbot.R.string.command_disabled;
  10 import static ro.ieval.fonbot.R.string.could_not_parse_argument_allowed_values_are;
  11 import static ro.ieval.fonbot.R.string.could_not_parse_ms;
  12 import static ro.ieval.fonbot.R.string.error_while_processing_command;
  13 import static ro.ieval.fonbot.R.string.invalid_length_allowed_values_are;
  14 import static ro.ieval.fonbot.R.string.invalid_ringer_mode_valid_values_are;
  15 import static ro.ieval.fonbot.R.string.location_tracking_is_active;
  16 import static ro.ieval.fonbot.R.string.messagetype_should_be_one_of;
  17 import static ro.ieval.fonbot.R.string.no_such_command_command_list;
  18 import static ro.ieval.fonbot.R.string.notification_disabled;
  19 import static ro.ieval.fonbot.R.string.notification_enabled;
  20 import static ro.ieval.fonbot.R.string.ringing;
  21 import static ro.ieval.fonbot.R.string.security_exception;
  22 import static ro.ieval.fonbot.R.string.the_polling_service_is_running;
  23 import static ro.ieval.fonbot.R.string.the_second_argument_to_wipe_must_be;
  24 import static ro.ieval.fonbot.R.string.unknown_command;
  25 import static ro.ieval.fonbot.R.string.wipetype_should_be_one_of;
  26
  27 import java.net.MalformedURLException;
  28 import java.net.URL;
  29 import java.util.Arrays;
  30 import java.util.Locale;
  31
  32 import org.eclipse.jdt.annotation.NonNull;
  33 import org.eclipse.jdt.annotation.Nullable;
  34
  35 import ro.ieval.fonbot.Address.Protocol;
  36 import android.content.Context;
  37 import android.content.Intent;
  38 import android.content.SharedPreferences;
  39 import android.database.Cursor;
  40 import android.location.LocationManager;
  41 import android.media.AudioManager;
  42 import android.net.Uri;
  43 import android.preference.PreferenceManager;
  44 import android.provider.ContactsContract.PhoneLookup;
  45 import android.telephony.SmsManager;
  46 import android.util.Log;
  47 import android.widget.Toast;
  48
  49 /*
  50  * Copyright © 2013 Marius Gavrilescu
  51  *
  52  * This file is part of FonBot.
  53  *
  54  * FonBot is free software: you can redistribute it and/or modify
  55  * it under the terms of the GNU General Public License as published by
  56  * the Free Software Foundation, either version 3 of the License, or
  57  * (at your option) any later version.
  58  *
  59  * FonBot is distributed in the hope that it will be useful,
  60  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  61  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  62  * GNU General Public License for more details.
  63  *
  64  * You should have received a copy of the GNU General Public License
  65  * along with FonBot.  If not, see <http://www.gnu.org/licenses/>.
  66  */
  67
  68 /**
  69  * Utility functions and enums used in various places.
  70  *
  71  * @author Marius Gavrilescu <marius@ieval.ro>
  72  */
  73 public final class Utils {
  74         /**
  75          * Enum of all FonBot commands.
  76          *
  77          * @author Marius Gavrilescu <marius@ieval.ro>
  78          */
  79         @SuppressWarnings("javadoc")
  80         public static enum Command{
  81                 TOAST, ECHO, SMS, FLASH, WIFI,
  82                 BLUETOOTH, DIAL, RING, SPEAK, VIBRATE,
  83                 DIALOG, LOCATION, NOLOCATION, RINGER, NCFILE,
  84                 PHOTO, SETNOTIFICATION, DELNOTIFICATION, SETPASSWORD, HELP,
  85                 WIPE, LOCK, VIEW, PLAY, PAUSE,
  86                 NEXT, PREV, BATT, CALLLOG, SMSLOG,
  87                 LS, RM, CONTACTS, DISABLE, ENABLE,
  88                 POLL, HANGUP, ANSWER, LAUNCH, DATA,
  89                 GPS, GLOCATION, REBOOT, SHUTDOWN, NOTIFY
  90         }
  91
  92         /**
  93          * Enum of all message types. Each message type is a kind of notification which can be enabled/disabled by the user and directed to a certain address.
  94          *
  95          * @author Marius Gavrilescu <marius@ieval.ro>
  96          *
  97          */
  98         public static enum MessageType{
  99                 /** SMS notifications */
 100                 SMS,
 101                 /** Phone state (idle, offhook or ringing) notifications */
 102                 PHONE_STATE,
 103                 /** Lockscreen failed password notifications */
 104                 WATCH_LOGIN,
 105                 /** Device admin enable/disable notifications */
 106                 ADMIN,
 107                 /** Coarse battery status (low battery, ok battery) notifications */
 108                 BATTERY,
 109                 /** Fine battery status notifications */
 110                 BATTERY_CHANGED,
 111                 /** Headset plug/unplug notifications */
 112                 HEADSET
 113         }
 114
 115         /**
 116          * Enum of wipe types. The two defined types are the data wipe (which does not include the SD card) and the full wipe (which includes the SD card).
 117          *
 118          * @author Marius Gavrilescu <marius@ieval.ro>
 119          */
 120         public static enum WipeType{
 121                 /** Factory reset the phone, without touching the SD card */
 122                 DATA,
 123                 /** Factory reset the phone and wipe the SD card too */
 124                 FULL
 125         }
 126
 127         /**
 128          * Enum of ringer modes.
 129          *
 130          * @author Marius Gavrilescu <marius@ieval.ro>
 131          */
 132         public static enum RingerMode{
 133                 /** Sound is on */
 134                 NORMAL,
 135                 /** Sound is off, vibrate is on */
 136                 VIBRATE,
 137                 /** Sound is off, vibrate is off */
 138                 SILENT
 139         }
 140
 141         /**
 142          * Enum of location providers
 143          *
 144          * @author Marius Gavrilescu <marius@ieval.ro>
 145          */
 146         public static enum LocationProvider{
 147                 /** The network location provider */
 148                 NETWORK,
 149                 /** The GPS location provider */
 150                 GPS
 151         }
 152
 153         /**
 154          * Enum of toast lengths.
 155          *
 156          * @author Marius Gavrilescu <marius@ieval.ro>
 157          */
 158         private static enum ToastLength{
 159                 /** Long toast */
 160                 LONG,
 161                 /** Short toast */
 162                 SHORT
 163         }
 164
 165         /**
 166          * Enum of the values on and off. Used for boolean arguments.
 167          *
 168          * @author Marius Gavrilescu <marius@ieval.ro>
 169          */
 170         @SuppressWarnings("javadoc")
 171         private static enum OnOff{
 172                 ON, OFF
 173         }
 174
 175         /**
 176          * Enum of ongoing event types
 177          *
 178          * @author Marius Gavrilescu <marius@ieval.ro>
 179          */
 180         public static enum OngoingEvent{
 181                 /** Location tracking is active. Registered by {@link Command#LOCATION}, unregistered by {@link Command#NOLOCATION} */
 182                 LOCATION(location_tracking_is_active),
 183                 /** The phone is ringing. Registered/unregistered by {@link Command#RING} */
 184                 RING(ringing),
 185                 /** The polling alarm is on. Registered/unregistered by {@link Command#POLL} */
 186                 POLL(the_polling_service_is_running);
 187
 188                 /** String resource: the event description */
 189                 public final int resource;
 190
 191                 /**
 192                  * Constructs an OngoingEvent from its event description.
 193                  *
 194                  * @param resource the event description
 195                  */
 196                 private OngoingEvent(final int resource) {
 197                         this.resource=resource;
 198                 }
 199         }
 200
 201         /** Confirmation string for the {@link Command#WIPE WIPE} command. */
 202         public static final String WIPE_CONFIRM_STRING="I am aware this cannot be undone";
 203
 204         /**
 205          * Converts a Nullable object into a NonNull one.
 206          *
 207          * @param object the Nullable object to convert
 208          * @return a NonNull object equivalent to the Nullable parameter
 209          * @throws AssertionError if the given object is null
 210          */
 211         public static <T> T toNonNull(@Nullable T object) throws AssertionError{
 212                 if(object==null){
 213                         Log.wtf(Utils.class.getName(), "toNonNull called with null");
 214                         throw new AssertionError("Log.wtf did not terminate the process");
 215                 }
 216                 return object;
 217         }
 218
 219         /**
 220          * Join an array of Objects with elements separated by a separator into a single string.
 221          *
 222          * @param separator the separator
 223          * @param offset the offset into the array
 224          * @param args the array of Objects to join
 225          * @return the joined string
 226          */
 227         public static String join(final String separator,final int offset,final Object[] args){
 228                 final StringBuilder sb=new StringBuilder(240);
 229                 sb.append(args[offset]);
 230                 for (int i = offset+1; i < args.length; i++) {
 231                         sb.append(separator);
 232                         sb.append(args[i]);
 233                 }
 234                 return toNonNull(sb.toString());
 235         }
 236
 237         /**
 238          * Join an array of Objects with elements separated by a separator into a single string.
 239          *
 240          * @param separator the separator
 241          * @param args the array of objects to join
 242          * @return the joined string
 243          */
 244         public static String join(final String separator, final Object[] args){
 245                 return join(separator,0,args);
 246         }
 247
 248         /**
 249          * Send a notification to the user.
 250          *
 251          * @param context Context instance
 252          * @param type notification type
 253          * @param resource String resource for the message text
 254          */
 255         public static void sendMessage(final Context context, final MessageType type, final int resource){
 256                 sendMessage(context, type, toNonNull(context.getString(resource)));
 257         }
 258
 259         /**
 260          * Send a notification to the user.
 261          *
 262          * @param context Context instance
 263          * @param type notification type
 264          * @param resource String resource for the message text
 265          * @param args format parameters for the resource
 266          */
 267         public static void sendMessage(final Context context, final MessageType type, final int resource, final Object... args){
 268                 sendMessage(context, type, toNonNull(context.getString(resource, args)));
 269         }
 270
 271         /**
 272          * Send a message to a certain Address.
 273          *
 274          * @param context Context instance
 275          * @param address destination Address
 276          * @param resource String resource for the message text
 277          */
 278         public static void sendMessage(final Context context, final Address address, final int resource){
 279                 sendMessage(context, address, toNonNull(context.getString(resource)));
 280         }
 281
 282         /**
 283          * Send a message to a certain Address.
 284          *
 285          * @param context Context instance
 286          * @param address destination Address
 287          * @param resource String resource for the message text
 288          * @param args format parameters for the resource
 289          */
 290         public static void sendMessage(final Context context, final Address address, final int resource, final Object... args){
 291                 sendMessage(context, address, toNonNull(context.getString(resource, args)));
 292         }
 293
 294         /**
 295          * Send a notification to the user.
 296          *
 297          * @param context Context instance
 298          * @param type notification type
 299          * @param msg the notification text
 300          */
 301         public static void sendMessage(final Context context, final MessageType type,final String msg){
 302                 final SharedPreferences sp=PreferenceManager.getDefaultSharedPreferences(context);
 303                 final String address=sp.getString(type.toString(),null);
 304                 if(address==null)
 305                         return;
 306                 sendMessage(context, new Address(address), msg);
 307         }
 308
 309         /**
 310          * Send a message to a certain Address.
 311          *
 312          * @param context Context instance
 313          * @param address destination Address
 314          * @param message the message text
 315          */
 316         public static void sendMessage(final Context context, final Address address, final String message){
 317                 switch(address.protocol){
 318                 case HTTP:
 319                         new HttpCallExecutableRunnable("/send", toNonNull(Arrays.asList(
 320                                         new Header("X-Destination", toNonNull(address.data)))), context, null, message).execute();
 321                         break;
 322
 323                 case SMS:
 324                         SmsManager.getDefault().sendTextMessage(address.data, null, message, null, null);
 325                         break;
 326
 327                 case LOCAL:
 328                         final Intent intent = new Intent(FonBotLocalActivity.RESPONSE_RECEIVED_ACTION);
 329                         intent.putExtra(FonBotLocalActivity.EXTRA_RESPONSE, message);
 330                         context.sendBroadcast(intent);
 331                         break;
 332
 333                 case NULL:
 334                         break;//blackhole
 335                 }
 336         }
 337
 338         /**
 339          * Splits a string into words.
 340          *
 341          * @param string the string
 342          * @return an array of words
 343          */
 344         public static String[] shellwords(final String string){
 345                 return toNonNull(string.split("[ ]+(?=([^\"]*\"[^\"]*\")*[^\"]*$)"));//TODO: Make this handle backslash escapes
 346         }
 347
 348         /**
 349          * Returns the name associated with a phone number.
 350          *
 351          * @param context Context instance
 352          * @param number phone number to search for
 353          * @return the name associated with this number, or null if the number was not found in the contacts.
 354          */
 355         public static @Nullable String callerId(final Context context, final String number){
 356                 final Cursor cursor=context.getContentResolver().query(
 357                                 Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number)),
 358                                 new String[]{PhoneLookup.DISPLAY_NAME},
 359                                 null,
 360                                 null,
 361                                 null);
 362
 363                 if(cursor.moveToFirst()){
 364                         final String name=cursor.getString(0);
 365                         cursor.close();
 366                         return name;
 367                 }
 368                 cursor.close();
 369                 return null;
 370         }
 371
 372         /**
 373          * Registers an ongoing event.
 374          *
 375          * @param context Context instance
 376          * @param event event to register
 377          */
 378         public static void registerOngoing(final Context context, final OngoingEvent event){
 379                 final Intent intent=new Intent(context, FonBotMainService.class);
 380                 intent.setAction(FonBotMainService.ACTION_PUT_ONGOING);
 381                 intent.putExtra(FonBotMainService.EXTRA_ONGOING_ID, event.ordinal());
 382                 context.startService(intent);
 383         }
 384
 385         /**
 386          * Unregisters an ongoing event
 387          *
 388          * @param context Context instance
 389          * @param event event to unregister
 390          */
 391         public static void unregisterOngoing(final Context context, final OngoingEvent event){
 392                 final Intent intent=new Intent(context, FonBotMainService.class);
 393                 intent.setAction(FonBotMainService.ACTION_DELETE_ONGOING);
 394                 intent.putExtra(FonBotMainService.EXTRA_ONGOING_ID, event.ordinal());
 395                 context.startService(intent);
 396         }
 397
 398         /**
 399          * Gets the server URL according to the user preferences.
 400          *
 401          * @param context Context instance
 402          * @param path URL path
 403          * @return the server URL
 404          * @throws MalformedURLException if the user preferences create an invalid URL
 405          */
 406         public static URL getServerURL(final Context context, final String path) throws MalformedURLException{
 407                 final String hostname=PreferenceManager.getDefaultSharedPreferences(context).getString("hostname", "fonbot.ieval.ro");
 408                 final int port=Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(context).getString("port", "7777"));
 409                 final URL url=new URL("https", hostname, port, path);
 410                 return url;
 411         }
 412
 413         /**
 414          * Poll the server for pending commands.
 415          *
 416          * @param context Context instance
 417          */
 418         public static void pollServer(final Context context){
 419                 new HttpCallExecutableRunnable("/get", null, context, new PollResultCallback(context)).execute();
 420         }
 421
 422         /**
 423          * Executes a given command
 424          *
 425          * @param context Context instance
 426          * @param cmd Command to execute
 427          * @param args arguments for the command
 428          * @param replyTo Address to send replies to
 429          */
 430         private static void processCommand(final Context context, final Command cmd,final String[] args,final Address replyTo){
 431                 if(Heavy.isCommandDisabled(context, cmd)){
 432                         sendMessage(context, replyTo, command_disabled);
 433                         return;
 434                 }
 435
 436                 switch(cmd){
 437                 case TOAST:
 438                         if(args.length < 1 || args.length > 2){
 439                                 Heavy.help(context, replyTo, toNonNull(Command.TOAST));
 440                                 break;
 441                         }
 442
 443                         if(args.length==1)
 444                                 Heavy.toast(context, replyTo, toNonNull(args[0]));
 445                         else {
 446                                 try {
 447                                         switch(ToastLength.valueOf(args[1].toUpperCase(Locale.ENGLISH))){
 448                                         case LONG:
 449                                                 Heavy.toast(context, replyTo, toNonNull(args[0]), Toast.LENGTH_LONG);
 450                                                 break;
 451                                         case SHORT:
 452                                                 Heavy.toast(context, replyTo, toNonNull(args[0]), Toast.LENGTH_SHORT);
 453                                         }
 454                                 } catch(IllegalArgumentException e){
 455                                         sendMessage(context, replyTo, invalid_length_allowed_values_are, join(", ",toNonNull(ToastLength.values())));
 456                                 }
 457                         }
 458                         break;
 459
 460                 case ECHO:
 461                         if(args.length==0){
 462                                 Heavy.help(context, replyTo, toNonNull(Command.ECHO));
 463                                 break;
 464                         }
 465                         sendMessage(context, replyTo, join(" ",args));
 466                         break;
 467
 468                 case SMS:
 469                         if(args.length < 2){
 470                                 Heavy.help(context, replyTo, toNonNull(Command.SMS));
 471                                 break;
 472                         }
 473                         Heavy.sms(context, replyTo, toNonNull(args[0]), join(" ", 1, args));
 474                         break;
 475
 476                 case FLASH:
 477                         if(args.length != 1){
 478                                 Heavy.help(context, replyTo, toNonNull(Command.FLASH));
 479                                 break;
 480                         }
 481
 482                         try {
 483                                 Heavy.flash(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 484                         } catch(IllegalArgumentException e) {
 485                                 sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 486                         }
 487                         break;
 488
 489                 case WIFI:
 490                         if(args.length>1){
 491                                 Heavy.help(context, replyTo, toNonNull(Command.WIFI));
 492                                 break;
 493                         }
 494                         if(args.length==0)
 495                                 Heavy.wifi(context, replyTo);
 496                         else {
 497                                 try {
 498                                         Heavy.wifi(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 499                                 } catch(IllegalArgumentException e) {
 500                                         sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 501                                 }
 502                         }
 503                         break;
 504
 505                 case BLUETOOTH:
 506                         if(args.length>1){
 507                                 Heavy.help(context, replyTo, toNonNull(Command.BLUETOOTH));
 508                                 break;
 509                         }
 510                         if(args.length==0)
 511                                 Heavy.bluetooth(context, replyTo);
 512                         else {
 513                                 try {
 514                                         Heavy.bluetooth(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 515                                 } catch(IllegalArgumentException e) {
 516                                         sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 517                                 }
 518                         }
 519                         break;
 520
 521                 case DIAL:
 522                         if(args.length!=1){
 523                                 Heavy.help(context, replyTo, toNonNull(Command.DIAL));
 524                                 break;
 525                         }
 526                         Heavy.dial(context, replyTo, toNonNull(args[0]));
 527                         break;
 528
 529                 case RING:
 530                         if(args.length>1){
 531                                 Heavy.help(context, replyTo, toNonNull(Command.RING));
 532                                 break;
 533                         }
 534                         if(args.length==0)
 535                                 Heavy.ring(context, replyTo);
 536                         else {
 537                                 try {
 538                                         Heavy.ring(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 539                                 } catch(IllegalArgumentException e){
 540                                         sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 541                                 }
 542                         }
 543                         break;
 544
 545                 case SPEAK:
 546                         if(args.length==0){
 547                                 Heavy.help(context, replyTo, toNonNull(Command.SPEAK));
 548                                 break;
 549                         }
 550                         Heavy.speak(context, replyTo, join(" ",args));
 551                         break;
 552
 553                 case VIBRATE:
 554                         if(args.length!=1){
 555                                 Heavy.help(context, replyTo, toNonNull(Command.VIBRATE));
 556                                 break;
 557                         }
 558                         final long ms;
 559                         try{
 560                                 ms=Long.parseLong(args[0]);
 561                         } catch(NumberFormatException e){
 562                                 sendMessage(context, replyTo, could_not_parse_ms);
 563                                 break;
 564                         }
 565                         Heavy.vibrate(context, replyTo, ms);
 566                         break;
 567
 568                 case DIALOG://TODO: Should add an edittext
 569                         if(args.length<1){
 570                                 Heavy.help(context, replyTo, toNonNull(Command.DIALOG));
 571                                 break;
 572                         }
 573                         final String[] buttons=new String[args.length-1];
 574                         System.arraycopy(args,1,buttons,0,buttons.length);
 575                         Heavy.dialog(context, replyTo, toNonNull(args[0]), buttons);
 576                         break;
 577
 578                 case LOCATION:
 579                         if(args.length>3||args.length<1){
 580                                 Heavy.help(context, replyTo, toNonNull(Command.LOCATION));
 581                                 break;
 582                         }
 583
 584                         final @NonNull String provider;
 585                         try{
 586                                 switch(LocationProvider.valueOf(args[0].toUpperCase(Locale.ENGLISH))){
 587                                 case GPS:
 588                                         provider=toNonNull(LocationManager.GPS_PROVIDER);
 589                                         break;
 590                                 case NETWORK:
 591                                 default:
 592                                         provider=toNonNull(LocationManager.NETWORK_PROVIDER);
 593                                         break;
 594                                 }
 595                         } catch(IllegalArgumentException e){
 596                                 sendMessage(context, replyTo, cannot_parse_provider_allowed_values_are, join(", ",toNonNull(LocationProvider.values())));
 597                                 break;
 598                         }
 599
 600                         final long minTime;
 601                         final float minDistance;
 602
 603                         if(args.length>1)
 604                                 try{
 605                                         minTime=Long.parseLong(args[1]);
 606                                 } catch (NumberFormatException e){
 607                                         sendMessage(context, replyTo, cannot_parse_min_time);
 608                                         break;
 609                                 }
 610                         else
 611                                 minTime=500;
 612
 613                         if(args.length>2)
 614                                 try{
 615                                         minDistance=Float.parseFloat(args[2]);
 616                                 } catch (NumberFormatException e){
 617                                         sendMessage(context, replyTo, cannot_parse_min_distance);
 618                                         break;
 619                                 }
 620                         else
 621                                 minDistance=0;
 622                         Heavy.location(context, replyTo, provider, minTime, minDistance);
 623                         break;
 624
 625                 case NOLOCATION:
 626                         Heavy.nolocation(context, replyTo);
 627                         break;
 628
 629                 case RINGER:
 630                         if(args.length>1){
 631                                 Heavy.help(context, replyTo, toNonNull(Command.RINGER));
 632                                 break;
 633                         }
 634                         if(args.length==0)
 635                                 Heavy.ringer(context, replyTo);
 636                         else{
 637                                 try{
 638                                         final RingerMode rm=RingerMode.valueOf(args[0].toUpperCase(Locale.ENGLISH));
 639                                         switch(rm){
 640                                         case NORMAL:
 641                                                 Heavy.ringer(context, replyTo, AudioManager.RINGER_MODE_NORMAL);
 642                                                 break;
 643                                         case VIBRATE:
 644                                                 Heavy.ringer(context, replyTo, AudioManager.RINGER_MODE_VIBRATE);
 645                                                 break;
 646                                         case SILENT:
 647                                                 Heavy.ringer(context, replyTo, AudioManager.RINGER_MODE_SILENT);
 648                                                 break;
 649                                         }
 650                                 } catch (IllegalArgumentException e){
 651                                         Utils.sendMessage(context, replyTo, invalid_ringer_mode_valid_values_are, join(", ",toNonNull(RingerMode.values())));
 652                                 }
 653                         }
 654                         break;
 655
 656                 case NCFILE:
 657                         if(args.length!=3){
 658                                 Heavy.help(context, replyTo, toNonNull(Command.NCFILE));
 659                                 break;
 660                         }
 661
 662                         final int ncfilePort;
 663                         try{
 664                                 ncfilePort=Integer.parseInt(args[2]);
 665                         } catch (NumberFormatException e){
 666                                 sendMessage(context, replyTo, cannot_parse_port);
 667                                 break;
 668                         }
 669                         Heavy.ncfile(context, replyTo, toNonNull(args[0]), toNonNull(args[1]), ncfilePort);
 670                         break;
 671
 672                 case PHOTO:
 673                         if(args.length!=2){
 674                                 Heavy.help(context, replyTo, toNonNull(Command.PHOTO));
 675                                 break;
 676                         }
 677                         final int photoPort;
 678                         try{
 679                                 photoPort=Integer.parseInt(args[1]);
 680                         } catch (NumberFormatException e){
 681                                 sendMessage(context, replyTo, cannot_parse_port);
 682                                 break;
 683                         }
 684                         Heavy.photo(context, replyTo, toNonNull(args[0]), photoPort);
 685                         break;
 686
 687                 case SETNOTIFICATION:
 688                         if(args.length!=1){
 689                                 Heavy.help(context, replyTo, toNonNull(Command.SETNOTIFICATION));
 690                                 break;
 691                         }
 692
 693                         try{
 694                                 PreferenceManager.getDefaultSharedPreferences(context).edit()
 695                                 .putString(MessageType.valueOf(args[0].toUpperCase(Locale.ENGLISH)).toString(), replyTo.toString())
 696                                 .commit();
 697                                 sendMessage(context, replyTo, notification_enabled);
 698                         } catch (IllegalArgumentException e){
 699                                 sendMessage(context, replyTo, messagetype_should_be_one_of, join(", ",toNonNull(MessageType.values())));
 700                                 break;
 701                         }
 702
 703                         break;
 704
 705                 case DELNOTIFICATION:
 706                         if(args.length!=1){
 707                                 Heavy.help(context, replyTo, toNonNull(Command.DELNOTIFICATION));
 708                                 break;
 709                         }
 710
 711                         try{
 712                                 PreferenceManager.getDefaultSharedPreferences(context).edit()
 713                                 .remove(MessageType.valueOf(args[0].toUpperCase(Locale.ENGLISH)).toString())
 714                                 .commit();
 715                                 sendMessage(context, replyTo,  notification_disabled);
 716                         } catch (IllegalArgumentException e){
 717                                 sendMessage(context, replyTo,  messagetype_should_be_one_of, join(", ",toNonNull(MessageType.values())));
 718                                 break;
 719                         }
 720
 721
 722                         break;
 723                 case SETPASSWORD:
 724                         if(args.length > 1){
 725                                 Heavy.help(context, replyTo, toNonNull(Command.SETPASSWORD));
 726                                 break;
 727                         }
 728
 729                         try{
 730                                 if(args.length==0)
 731                                         Heavy.setPassword(context, replyTo);
 732                                 else
 733                                         Heavy.setPassword(context, replyTo, toNonNull(args[0]));
 734                         } catch (SecurityException e){
 735                                 sendMessage(context, replyTo,  security_exception+e.getMessage());
 736                         }
 737                         break;
 738
 739                 case WIPE:
 740                         if(args.length!=2){
 741                                 Heavy.help(context, replyTo, toNonNull(Command.WIPE));
 742                                 break;
 743                         }
 744
 745                         if(!args[1].equalsIgnoreCase(WIPE_CONFIRM_STRING)){
 746                                 sendMessage(context, replyTo, the_second_argument_to_wipe_must_be, WIPE_CONFIRM_STRING);
 747                                 break;
 748                         }
 749
 750                         try{
 751                                 Heavy.wipe(context, toNonNull(WipeType.valueOf(args[0].toUpperCase(Locale.ENGLISH))));
 752                         } catch (IllegalArgumentException e){
 753                                 sendMessage(context, replyTo, wipetype_should_be_one_of, join (", ",toNonNull(WipeType.values())));
 754                         } catch (SecurityException e){
 755                                 sendMessage(context, replyTo, security_exception, e.getMessage());
 756                         }
 757                         break;
 758
 759                 case LOCK:
 760                         try{
 761                                 Heavy.lock(context, replyTo);
 762                         } catch (SecurityException e){
 763                                 sendMessage(context, replyTo, security_exception, e.getMessage());
 764                         }
 765                         break;
 766
 767                 case VIEW:
 768                         if(args.length!=1){
 769                                 Heavy.help(context, replyTo, toNonNull(Command.VIEW));
 770                                 break;
 771                         }
 772
 773                         Heavy.view(context, replyTo, toNonNull(Uri.parse(args[0])));
 774                         break;
 775
 776                 case PLAY:
 777                         Heavy.musicPlayerCommand(context, replyTo, "play");
 778                         break;
 779
 780                 case PAUSE:
 781                         Heavy.musicPlayerCommand(context, replyTo, "pause");
 782                         break;
 783
 784                 case NEXT:
 785                         Heavy.musicPlayerCommand(context, replyTo, "next");
 786                         break;
 787
 788                 case PREV:
 789                         Heavy.musicPlayerCommand(context, replyTo, "previous");
 790                         break;
 791
 792                 case BATT:
 793                         Heavy.batt(context, replyTo);
 794                         break;
 795
 796                 case CALLLOG:
 797                         if (args.length > 1) {
 798                                 Heavy.help(context, replyTo, toNonNull(Command.CALLLOG));
 799                                 break;
 800                         }
 801
 802                         if (args.length == 0)
 803                                 Heavy.calllog(context, replyTo, 5);
 804                         else {
 805                                 try {
 806                                         Heavy.calllog(context, replyTo, Integer.parseInt(args[0]));
 807                                 } catch (IllegalArgumentException e){
 808                                         sendMessage(context, replyTo, cannot_parse_count);
 809                                 }
 810                         }
 811                         break;
 812
 813                 case SMSLOG:
 814                         if (args.length > 1) {
 815                                 Heavy.help(context, replyTo, toNonNull(Command.SMSLOG));
 816                                 break;
 817                         }
 818
 819                         if (args.length == 0)
 820                                 Heavy.smslog(context, replyTo, 5);
 821                         else {
 822                                 try {
 823                                         Heavy.smslog(context, replyTo, Integer.parseInt(args[0]));
 824                                 } catch (IllegalArgumentException e) {
 825                                         sendMessage(context, replyTo, cannot_parse_count);
 826                                 }
 827                         }
 828                         break;
 829
 830                 case HELP:
 831                         if(args.length != 1){
 832                                 Heavy.help(context, replyTo, toNonNull(Command.HELP));
 833                                 break;
 834                         }
 835
 836                         try {
 837                                 Heavy.help(context, replyTo, toNonNull(Command.valueOf(args[0].toUpperCase(Locale.ENGLISH))));
 838                         } catch (IllegalArgumentException e) {
 839                                 sendMessage(context, replyTo, no_such_command_command_list, join(", ", toNonNull(Command.values())));
 840                         }
 841                         break;
 842
 843                 case LS:
 844                         if(args.length != 1){
 845                                 Heavy.help(context, replyTo, toNonNull(Command.LS));
 846                                 break;
 847                         }
 848
 849                         Heavy.ls(context, replyTo, toNonNull(args[0]));
 850                         break;
 851
 852                 case RM:
 853                         if(args.length != 1){
 854                                 Heavy.help(context, replyTo, toNonNull(Command.RM));
 855                                 break;
 856                         }
 857
 858                         Heavy.rm(context, replyTo, toNonNull(args[0]));
 859                         break;
 860
 861                 case CONTACTS:
 862                         if(args.length != 1){
 863                                 Heavy.help(context, replyTo, toNonNull(Command.CONTACTS));
 864                                 break;
 865                         }
 866
 867                         Heavy.contacts(context, replyTo, toNonNull(args[0]));
 868                         break;
 869
 870                 case DISABLE:
 871                         if(replyTo.protocol != Protocol.LOCAL || args.length != 1){
 872                                 Heavy.help(context, replyTo, toNonNull(Command.DISABLE));
 873                                 break;
 874                         }
 875
 876                         try{
 877                                 Heavy.disable(context, replyTo, toNonNull(Command.valueOf(args[0].toUpperCase(Locale.ENGLISH))));
 878                         } catch (IllegalArgumentException e){
 879                                 sendMessage(context, replyTo, no_such_command_command_list, join(", ", toNonNull(Command.values())));
 880                         }
 881                         break;
 882
 883                 case ENABLE:
 884                         if(replyTo.protocol != Protocol.LOCAL || args.length != 1){
 885                                 Heavy.help(context, replyTo, toNonNull(Command.ENABLE));
 886                                 break;
 887                         }
 888
 889                         try{
 890                                 Heavy.enable(context, replyTo, toNonNull(Command.valueOf(args[0].toUpperCase(Locale.ENGLISH))));
 891                         } catch (IllegalArgumentException e){
 892                                 sendMessage(context, replyTo, no_such_command_command_list, join(", ", toNonNull(Command.values())));
 893                         }
 894                         break;
 895
 896                 case POLL:
 897                         if(args.length>1){
 898                                 Heavy.help(context, replyTo, toNonNull(Command.POLL));
 899                                 break;
 900                         }
 901
 902                         if(args.length==0){
 903                                 Heavy.poll(context, replyTo);
 904                                 break;
 905                         }
 906
 907                         final long interval;
 908                         try{
 909                                 interval=Long.parseLong(args[0]);
 910                         } catch(NumberFormatException e){
 911                                 sendMessage(context, replyTo, cannot_parse_interval);
 912                                 break;
 913                         }
 914
 915                         Heavy.poll(context, replyTo, interval);
 916                         break;
 917
 918                 case HANGUP:
 919                         Heavy.hangup(context, replyTo);
 920                         break;
 921
 922                 case ANSWER:
 923                         Heavy.answer(context, replyTo);
 924                         break;
 925
 926                 case LAUNCH:
 927                         if(args.length!=1){
 928                                 Heavy.help(context, replyTo, toNonNull(Command.LAUNCH));
 929                                 break;
 930                         }
 931                         Heavy.launch(context, replyTo, toNonNull(args[0]));
 932                         break;
 933
 934                 case DATA:
 935                         if(args.length>1){
 936                                 Heavy.help(context, replyTo, toNonNull(Command.DATA));
 937                                 break;
 938                         }
 939
 940                         if(args.length==0){
 941                                 Heavy.data(context, replyTo);
 942                                 break;
 943                         }
 944                         try {
 945                                 Heavy.data(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 946                         } catch(IllegalArgumentException e) {
 947                                 sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 948                         }
 949                         break;
 950
 951                 case GPS:
 952                         if(args.length>1){
 953                                 Heavy.help(context, replyTo, toNonNull(Command.GPS));
 954                                 break;
 955                         }
 956
 957                         if(args.length==0){
 958                                 Heavy.gps(context, replyTo);
 959                                 break;
 960                         }
 961
 962                         try {
 963                                 Heavy.gps(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 964                         } catch(IllegalArgumentException e) {
 965                                 sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 966                         }
 967                         break;
 968
 969                 case GLOCATION:
 970                         if(args.length>1){
 971                                 Heavy.help(context, replyTo, toNonNull(Command.GLOCATION));
 972                                 break;
 973                         }
 974
 975                         if(args.length==0){
 976                                 Heavy.glocation(context, replyTo);
 977                                 break;
 978                         }
 979
 980                         try {
 981                                 Heavy.glocation(context, replyTo, OnOff.valueOf(args[0].toUpperCase(Locale.ENGLISH)) == OnOff.ON);
 982                         } catch(IllegalArgumentException e) {
 983                                 sendMessage(context, replyTo, could_not_parse_argument_allowed_values_are, join(", ", toNonNull(OnOff.values())));
 984                         }
 985                         break;
 986
 987                 case REBOOT:
 988                         if(args.length>1){
 989                                 Heavy.help(context, replyTo, toNonNull(Command.REBOOT));
 990                                 break;
 991                         }
 992
 993                         Heavy.reboot(context, replyTo, args.length==0?null:args[0]);
 994                         break;
 995
 996                 case SHUTDOWN:
 997                         //TODO: implement command
 998                         break;
 999
1000                 case NOTIFY:
1001                         if(args.length!=1 && args.length!=3){
1002                                 Heavy.help(context, replyTo, toNonNull(Command.NOTIFY));
1003                         }
1004
1005                         final int id;
1006                         try{
1007                                 id=Integer.parseInt(args[0]);
1008                         } catch (NumberFormatException e){
1009                                 sendMessage(context, replyTo, R.string.could_not_parse_id);
1010                                 break;
1011                         }
1012
1013                         if(args.length==1)
1014                                 Heavy.notify(context, replyTo, id);
1015                         else
1016                                 Heavy.notify(context, replyTo, id, toNonNull(args[1]), toNonNull(args[2]));
1017                         break;
1018                 }
1019
1020         }
1021
1022         /**
1023          * Executes a given command
1024          *
1025          * @param context Context instance
1026          * @param cmd Command to execute
1027          * @param args arguments for the command
1028          * @param replyTo Address to send replies to
1029          */
1030         public static void processCommand(final Context context, final String cmd,final String[] args,final Address replyTo){
1031                 final @NonNull Command command;
1032                 try{
1033                         command=toNonNull(Command.valueOf(cmd.toUpperCase(Locale.ENGLISH)));
1034                 } catch (IllegalArgumentException e){
1035                         sendMessage(context, replyTo, unknown_command, cmd.toUpperCase(Locale.ENGLISH), e.getMessage());
1036                         return;
1037                 }
1038
1039                 try{
1040                         processCommand(context, command,args,replyTo);
1041                 } catch(Exception e){
1042                         sendMessage(context, replyTo, error_while_processing_command, e.getClass().getName(), e.getMessage());
1043                         Log.w(Utils.class.getName(), "Error while processing command", e);
1044                 }
1045         }
1046 }