nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/Main.java

   1 /*
   2   Copyright (C) 2015-2018 AsamK
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal;
  18
  19 import com.fasterxml.jackson.annotation.JsonAutoDetect;
  20 import com.fasterxml.jackson.annotation.PropertyAccessor;
  21 import com.fasterxml.jackson.core.JsonGenerator;
  22 import com.fasterxml.jackson.databind.DeserializationFeature;
  23 import com.fasterxml.jackson.databind.ObjectMapper;
  24 import com.fasterxml.jackson.databind.SerializationFeature;
  25 import com.fasterxml.jackson.databind.node.ObjectNode;
  26 import net.sourceforge.argparse4j.ArgumentParsers;
  27 import net.sourceforge.argparse4j.impl.Arguments;
  28 import net.sourceforge.argparse4j.inf.*;
  29 import org.apache.http.util.TextUtils;
  30 import org.asamk.Signal;
  31 import org.asamk.signal.manager.BaseConfig;
  32 import org.asamk.signal.manager.Manager;
  33 import org.asamk.signal.storage.contacts.ContactInfo;
  34 import org.asamk.signal.storage.groups.GroupInfo;
  35 import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
  36 import org.asamk.signal.util.DateUtils;
  37 import org.asamk.signal.util.Hex;
  38 import org.asamk.signal.util.IOUtils;
  39 import org.asamk.signal.util.Util;
  40 import org.freedesktop.dbus.DBusConnection;
  41 import org.freedesktop.dbus.DBusSigHandler;
  42 import org.freedesktop.dbus.exceptions.DBusException;
  43 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  44 import org.whispersystems.libsignal.InvalidKeyException;
  45 import org.whispersystems.libsignal.util.guava.Optional;
  46 import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
  47 import org.whispersystems.signalservice.api.messages.*;
  48 import org.whispersystems.signalservice.api.messages.calls.*;
  49 import org.whispersystems.signalservice.api.messages.multidevice.*;
  50 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  51 import org.whispersystems.signalservice.api.push.exceptions.EncapsulatedExceptions;
  52 import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureException;
  53 import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
  54 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
  55 import org.whispersystems.signalservice.internal.push.LockedException;
  56 import org.whispersystems.signalservice.internal.util.Base64;
  57
  58 import java.io.File;
  59 import java.io.IOException;
  60 import java.net.URI;
  61 import java.net.URISyntaxException;
  62 import java.nio.charset.Charset;
  63 import java.security.Security;
  64 import java.util.ArrayList;
  65 import java.util.List;
  66 import java.util.Locale;
  67 import java.util.Map;
  68 import java.util.concurrent.TimeUnit;
  69 import java.util.concurrent.TimeoutException;
  70
  71 public class Main {
  72
  73     public static final String SIGNAL_BUSNAME = "org.asamk.Signal";
  74     public static final String SIGNAL_OBJECTPATH = "/org/asamk/Signal";
  75
  76     public static void main(String[] args) {
  77         // Workaround for BKS truststore
  78         Security.insertProviderAt(new org.bouncycastle.jce.provider.BouncyCastleProvider(), 1);
  79
  80         Namespace ns = parseArgs(args);
  81         if (ns == null) {
  82             System.exit(1);
  83         }
  84
  85         int res = handleCommands(ns);
  86         System.exit(res);
  87     }
  88
  89     private static int handleCommands(Namespace ns) {
  90         final String username = ns.getString("username");
  91         Manager m;
  92         Signal ts;
  93         DBusConnection dBusConn = null;
  94         try {
  95             if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
  96                 try {
  97                     m = null;
  98                     int busType;
  99                     if (ns.getBoolean("dbus_system")) {
 100                         busType = DBusConnection.SYSTEM;
 101                     } else {
 102                         busType = DBusConnection.SESSION;
 103                     }
 104                     dBusConn = DBusConnection.getConnection(busType);
 105                     ts = dBusConn.getRemoteObject(
 106                             SIGNAL_BUSNAME, SIGNAL_OBJECTPATH,
 107                             Signal.class);
 108                 } catch (UnsatisfiedLinkError e) {
 109                     System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
 110                     return 1;
 111                 } catch (DBusException e) {
 112                     e.printStackTrace();
 113                     if (dBusConn != null) {
 114                         dBusConn.disconnect();
 115                     }
 116                     return 3;
 117                 }
 118             } else {
 119                 String settingsPath = ns.getString("config");
 120                 if (TextUtils.isEmpty(settingsPath)) {
 121                     settingsPath = System.getProperty("user.home") + "/.config/signal";
 122                     if (!new File(settingsPath).exists()) {
 123                         String legacySettingsPath = System.getProperty("user.home") + "/.config/textsecure";
 124                         if (new File(legacySettingsPath).exists()) {
 125                             settingsPath = legacySettingsPath;
 126                         }
 127                     }
 128                 }
 129
 130                 m = new Manager(username, settingsPath);
 131                 ts = m;
 132                 if (m.userExists()) {
 133                     try {
 134                         m.init();
 135                     } catch (Exception e) {
 136                         System.err.println("Error loading state file \"" + m.getFileName() + "\": " + e.getMessage());
 137                         return 2;
 138                     }
 139                 }
 140             }
 141
 142             switch (ns.getString("command")) {
 143                 case "register":
 144                     if (dBusConn != null) {
 145                         System.err.println("register is not yet implemented via dbus");
 146                         return 1;
 147                     }
 148                     if (!m.userHasKeys()) {
 149                         m.createNewIdentity();
 150                     }
 151                     try {
 152                         m.register(ns.getBoolean("voice"));
 153                     } catch (IOException e) {
 154                         System.err.println("Request verify error: " + e.getMessage());
 155                         return 3;
 156                     }
 157                     break;
 158                 case "unregister":
 159                     if (dBusConn != null) {
 160                         System.err.println("unregister is not yet implemented via dbus");
 161                         return 1;
 162                     }
 163                     if (!m.isRegistered()) {
 164                         System.err.println("User is not registered.");
 165                         return 1;
 166                     }
 167                     try {
 168                         m.unregister();
 169                     } catch (IOException e) {
 170                         System.err.println("Unregister error: " + e.getMessage());
 171                         return 3;
 172                     }
 173                     break;
 174                 case "updateAccount":
 175                     if (dBusConn != null) {
 176                         System.err.println("updateAccount is not yet implemented via dbus");
 177                         return 1;
 178                     }
 179                     if (!m.isRegistered()) {
 180                         System.err.println("User is not registered.");
 181                         return 1;
 182                     }
 183                     try {
 184                         m.updateAccountAttributes();
 185                     } catch (IOException e) {
 186                         System.err.println("UpdateAccount error: " + e.getMessage());
 187                         return 3;
 188                     }
 189                     break;
 190                 case "setPin":
 191                     if (dBusConn != null) {
 192                         System.err.println("setPin is not yet implemented via dbus");
 193                         return 1;
 194                     }
 195                     if (!m.isRegistered()) {
 196                         System.err.println("User is not registered.");
 197                         return 1;
 198                     }
 199                     try {
 200                         String registrationLockPin = ns.getString("registrationLockPin");
 201                         m.setRegistrationLockPin(Optional.of(registrationLockPin));
 202                     } catch (IOException e) {
 203                         System.err.println("Set pin error: " + e.getMessage());
 204                         return 3;
 205                     }
 206                     break;
 207                 case "removePin":
 208                     if (dBusConn != null) {
 209                         System.err.println("removePin is not yet implemented via dbus");
 210                         return 1;
 211                     }
 212                     if (!m.isRegistered()) {
 213                         System.err.println("User is not registered.");
 214                         return 1;
 215                     }
 216                     try {
 217                         m.setRegistrationLockPin(Optional.<String>absent());
 218                     } catch (IOException e) {
 219                         System.err.println("Remove pin error: " + e.getMessage());
 220                         return 3;
 221                     }
 222                     break;
 223                 case "verify":
 224                     if (dBusConn != null) {
 225                         System.err.println("verify is not yet implemented via dbus");
 226                         return 1;
 227                     }
 228                     if (!m.userHasKeys()) {
 229                         System.err.println("User has no keys, first call register.");
 230                         return 1;
 231                     }
 232                     if (m.isRegistered()) {
 233                         System.err.println("User registration is already verified");
 234                         return 1;
 235                     }
 236                     try {
 237                         String verificationCode = ns.getString("verificationCode");
 238                         String pin = ns.getString("pin");
 239                         m.verifyAccount(verificationCode, pin);
 240                     } catch (LockedException e) {
 241                         System.err.println("Verification failed! This number is locked with a pin. Hours remaining until reset: " + (e.getTimeRemaining() / 1000 / 60 / 60));
 242                         System.err.println("Use '--pin PIN_CODE' to specify the registration lock PIN");
 243                         return 3;
 244                     } catch (IOException e) {
 245                         System.err.println("Verify error: " + e.getMessage());
 246                         return 3;
 247                     }
 248                     break;
 249                 case "link":
 250                     if (dBusConn != null) {
 251                         System.err.println("link is not yet implemented via dbus");
 252                         return 1;
 253                     }
 254
 255                     // When linking, username is null and we always have to create keys
 256                     m.createNewIdentity();
 257
 258                     String deviceName = ns.getString("name");
 259                     if (deviceName == null) {
 260                         deviceName = "cli";
 261                     }
 262                     try {
 263                         System.out.println(m.getDeviceLinkUri());
 264                         m.finishDeviceLink(deviceName);
 265                         System.out.println("Associated with: " + m.getUsername());
 266                     } catch (TimeoutException e) {
 267                         System.err.println("Link request timed out, please try again.");
 268                         return 3;
 269                     } catch (IOException e) {
 270                         System.err.println("Link request error: " + e.getMessage());
 271                         return 3;
 272                     } catch (AssertionError e) {
 273                         handleAssertionError(e);
 274                         return 1;
 275                     } catch (InvalidKeyException e) {
 276                         e.printStackTrace();
 277                         return 2;
 278                     } catch (UserAlreadyExists e) {
 279                         System.err.println("The user " + e.getUsername() + " already exists\nDelete \"" + e.getFileName() + "\" before trying again.");
 280                         return 1;
 281                     }
 282                     break;
 283                 case "addDevice":
 284                     if (dBusConn != null) {
 285                         System.err.println("link is not yet implemented via dbus");
 286                         return 1;
 287                     }
 288                     if (!m.isRegistered()) {
 289                         System.err.println("User is not registered.");
 290                         return 1;
 291                     }
 292                     try {
 293                         m.addDeviceLink(new URI(ns.getString("uri")));
 294                     } catch (IOException e) {
 295                         e.printStackTrace();
 296                         return 3;
 297                     } catch (InvalidKeyException e) {
 298                         e.printStackTrace();
 299                         return 2;
 300                     } catch (AssertionError e) {
 301                         handleAssertionError(e);
 302                         return 1;
 303                     } catch (URISyntaxException e) {
 304                         e.printStackTrace();
 305                         return 2;
 306                     }
 307                     break;
 308                 case "listDevices":
 309                     if (dBusConn != null) {
 310                         System.err.println("listDevices is not yet implemented via dbus");
 311                         return 1;
 312                     }
 313                     if (!m.isRegistered()) {
 314                         System.err.println("User is not registered.");
 315                         return 1;
 316                     }
 317                     try {
 318                         List<DeviceInfo> devices = m.getLinkedDevices();
 319                         for (DeviceInfo d : devices) {
 320                             System.out.println("Device " + d.getId() + (d.getId() == m.getDeviceId() ? " (this device)" : "") + ":");
 321                             System.out.println(" Name: " + d.getName());
 322                             System.out.println(" Created: " + DateUtils.formatTimestamp(d.getCreated()));
 323                             System.out.println(" Last seen: " + DateUtils.formatTimestamp(d.getLastSeen()));
 324                         }
 325                     } catch (IOException e) {
 326                         e.printStackTrace();
 327                         return 3;
 328                     }
 329                     break;
 330                 case "removeDevice":
 331                     if (dBusConn != null) {
 332                         System.err.println("removeDevice is not yet implemented via dbus");
 333                         return 1;
 334                     }
 335                     if (!m.isRegistered()) {
 336                         System.err.println("User is not registered.");
 337                         return 1;
 338                     }
 339                     try {
 340                         int deviceId = ns.getInt("deviceId");
 341                         m.removeLinkedDevices(deviceId);
 342                     } catch (IOException e) {
 343                         e.printStackTrace();
 344                         return 3;
 345                     }
 346                     break;
 347                 case "send":
 348                     if (dBusConn == null && !m.isRegistered()) {
 349                         System.err.println("User is not registered.");
 350                         return 1;
 351                     }
 352
 353                     if (ns.getBoolean("endsession")) {
 354                         if (ns.getList("recipient") == null) {
 355                             System.err.println("No recipients given");
 356                             System.err.println("Aborting sending.");
 357                             return 1;
 358                         }
 359                         try {
 360                             ts.sendEndSessionMessage(ns.<String>getList("recipient"));
 361                         } catch (IOException e) {
 362                             handleIOException(e);
 363                             return 3;
 364                         } catch (EncapsulatedExceptions e) {
 365                             handleEncapsulatedExceptions(e);
 366                             return 3;
 367                         } catch (AssertionError e) {
 368                             handleAssertionError(e);
 369                             return 1;
 370                         } catch (DBusExecutionException e) {
 371                             handleDBusExecutionException(e);
 372                             return 1;
 373                         }
 374                     } else {
 375                         String messageText = ns.getString("message");
 376                         if (messageText == null) {
 377                             try {
 378                                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
 379                             } catch (IOException e) {
 380                                 System.err.println("Failed to read message from stdin: " + e.getMessage());
 381                                 System.err.println("Aborting sending.");
 382                                 return 1;
 383                             }
 384                         }
 385
 386                         try {
 387                             List<String> attachments = ns.getList("attachment");
 388                             if (attachments == null) {
 389                                 attachments = new ArrayList<>();
 390                             }
 391                             if (ns.getString("group") != null) {
 392                                 byte[] groupId = decodeGroupId(ns.getString("group"));
 393                                 ts.sendGroupMessage(messageText, attachments, groupId);
 394                             } else {
 395                                 ts.sendMessage(messageText, attachments, ns.<String>getList("recipient"));
 396                             }
 397                         } catch (IOException e) {
 398                             handleIOException(e);
 399                             return 3;
 400                         } catch (EncapsulatedExceptions e) {
 401                             handleEncapsulatedExceptions(e);
 402                             return 3;
 403                         } catch (AssertionError e) {
 404                             handleAssertionError(e);
 405                             return 1;
 406                         } catch (GroupNotFoundException e) {
 407                             handleGroupNotFoundException(e);
 408                             return 1;
 409                         } catch (NotAGroupMemberException e) {
 410                             handleNotAGroupMemberException(e);
 411                             return 1;
 412                         } catch (AttachmentInvalidException e) {
 413                             System.err.println("Failed to add attachment: " + e.getMessage());
 414                             System.err.println("Aborting sending.");
 415                             return 1;
 416                         } catch (DBusExecutionException e) {
 417                             handleDBusExecutionException(e);
 418                             return 1;
 419                         }
 420                     }
 421
 422                     break;
 423                 case "receive":
 424                     if (dBusConn != null) {
 425                         try {
 426                             dBusConn.addSigHandler(Signal.MessageReceived.class, new DBusSigHandler<Signal.MessageReceived>() {
 427                                 @Override
 428                                 public void handle(Signal.MessageReceived s) {
 429                                     System.out.print(String.format("Envelope from: %s\nTimestamp: %s\nBody: %s\n",
 430                                             s.getSender(), DateUtils.formatTimestamp(s.getTimestamp()), s.getMessage()));
 431                                     if (s.getGroupId().length > 0) {
 432                                         System.out.println("Group info:");
 433                                         System.out.println("  Id: " + Base64.encodeBytes(s.getGroupId()));
 434                                     }
 435                                     if (s.getAttachments().size() > 0) {
 436                                         System.out.println("Attachments: ");
 437                                         for (String attachment : s.getAttachments()) {
 438                                             System.out.println("-  Stored plaintext in: " + attachment);
 439                                         }
 440                                     }
 441                                     System.out.println();
 442                                 }
 443                             });
 444                             dBusConn.addSigHandler(Signal.ReceiptReceived.class, new DBusSigHandler<Signal.ReceiptReceived>() {
 445                                 @Override
 446                                 public void handle(Signal.ReceiptReceived s) {
 447                                     System.out.print(String.format("Receipt from: %s\nTimestamp: %s\n",
 448                                             s.getSender(), DateUtils.formatTimestamp(s.getTimestamp())));
 449                                 }
 450                             });
 451                         } catch (UnsatisfiedLinkError e) {
 452                             System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
 453                             return 1;
 454                         } catch (DBusException e) {
 455                             e.printStackTrace();
 456                             return 1;
 457                         }
 458                         while (true) {
 459                             try {
 460                                 Thread.sleep(10000);
 461                             } catch (InterruptedException e) {
 462                                 return 0;
 463                             }
 464                         }
 465                     }
 466                     if (!m.isRegistered()) {
 467                         System.err.println("User is not registered.");
 468                         return 1;
 469                     }
 470                     double timeout = 5;
 471                     if (ns.getDouble("timeout") != null) {
 472                         timeout = ns.getDouble("timeout");
 473                     }
 474                     boolean returnOnTimeout = true;
 475                     if (timeout < 0) {
 476                         returnOnTimeout = false;
 477                         timeout = 3600;
 478                     }
 479                     boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
 480                     try {
 481                         final Manager.ReceiveMessageHandler handler = ns.getBoolean("json") ? new JsonReceiveMessageHandler(m) : new ReceiveMessageHandler(m);
 482                         m.receiveMessages((long) (timeout * 1000), TimeUnit.MILLISECONDS, returnOnTimeout, ignoreAttachments, handler);
 483                     } catch (IOException e) {
 484                         System.err.println("Error while receiving messages: " + e.getMessage());
 485                         return 3;
 486                     } catch (AssertionError e) {
 487                         handleAssertionError(e);
 488                         return 1;
 489                     }
 490                     break;
 491                 case "quitGroup":
 492                     if (dBusConn != null) {
 493                         System.err.println("quitGroup is not yet implemented via dbus");
 494                         return 1;
 495                     }
 496                     if (!m.isRegistered()) {
 497                         System.err.println("User is not registered.");
 498                         return 1;
 499                     }
 500
 501                     try {
 502                         m.sendQuitGroupMessage(decodeGroupId(ns.getString("group")));
 503                     } catch (IOException e) {
 504                         handleIOException(e);
 505                         return 3;
 506                     } catch (EncapsulatedExceptions e) {
 507                         handleEncapsulatedExceptions(e);
 508                         return 3;
 509                     } catch (AssertionError e) {
 510                         handleAssertionError(e);
 511                         return 1;
 512                     } catch (GroupNotFoundException e) {
 513                         handleGroupNotFoundException(e);
 514                         return 1;
 515                     } catch (NotAGroupMemberException e) {
 516                         handleNotAGroupMemberException(e);
 517                         return 1;
 518                     }
 519
 520                     break;
 521                 case "updateGroup":
 522                     if (dBusConn == null && !m.isRegistered()) {
 523                         System.err.println("User is not registered.");
 524                         return 1;
 525                     }
 526
 527                     try {
 528                         byte[] groupId = null;
 529                         if (ns.getString("group") != null) {
 530                             groupId = decodeGroupId(ns.getString("group"));
 531                         }
 532                         if (groupId == null) {
 533                             groupId = new byte[0];
 534                         }
 535                         String groupName = ns.getString("name");
 536                         if (groupName == null) {
 537                             groupName = "";
 538                         }
 539                         List<String> groupMembers = ns.<String>getList("member");
 540                         if (groupMembers == null) {
 541                             groupMembers = new ArrayList<String>();
 542                         }
 543                         String groupAvatar = ns.getString("avatar");
 544                         if (groupAvatar == null) {
 545                             groupAvatar = "";
 546                         }
 547                         byte[] newGroupId = ts.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 548                         if (groupId.length != newGroupId.length) {
 549                             System.out.println("Creating new group \"" + Base64.encodeBytes(newGroupId) + "\" …");
 550                         }
 551                     } catch (IOException e) {
 552                         handleIOException(e);
 553                         return 3;
 554                     } catch (AttachmentInvalidException e) {
 555                         System.err.println("Failed to add avatar attachment for group\": " + e.getMessage());
 556                         System.err.println("Aborting sending.");
 557                         return 1;
 558                     } catch (GroupNotFoundException e) {
 559                         handleGroupNotFoundException(e);
 560                         return 1;
 561                     } catch (NotAGroupMemberException e) {
 562                         handleNotAGroupMemberException(e);
 563                         return 1;
 564                     } catch (EncapsulatedExceptions e) {
 565                         handleEncapsulatedExceptions(e);
 566                         return 3;
 567                     }
 568
 569                     break;
 570                 case "listGroups":
 571                     if (dBusConn != null) {
 572                         System.err.println("listGroups is not yet implemented via dbus");
 573                         return 1;
 574                     }
 575                     if (!m.isRegistered()) {
 576                         System.err.println("User is not registered.");
 577                         return 1;
 578                     }
 579
 580                     List<GroupInfo> groups = m.getGroups();
 581                     boolean detailed = ns.getBoolean("detailed");
 582
 583                     for (GroupInfo group : groups) {
 584                         printGroup(group, detailed);
 585                     }
 586                     break;
 587                 case "listIdentities":
 588                     if (dBusConn != null) {
 589                         System.err.println("listIdentities is not yet implemented via dbus");
 590                         return 1;
 591                     }
 592                     if (!m.isRegistered()) {
 593                         System.err.println("User is not registered.");
 594                         return 1;
 595                     }
 596                     if (ns.get("number") == null) {
 597                         for (Map.Entry<String, List<JsonIdentityKeyStore.Identity>> keys : m.getIdentities().entrySet()) {
 598                             for (JsonIdentityKeyStore.Identity id : keys.getValue()) {
 599                                 printIdentityFingerprint(m, keys.getKey(), id);
 600                             }
 601                         }
 602                     } else {
 603                         String number = ns.getString("number");
 604                         for (JsonIdentityKeyStore.Identity id : m.getIdentities(number)) {
 605                             printIdentityFingerprint(m, number, id);
 606                         }
 607                     }
 608                     break;
 609                 case "trust":
 610                     if (dBusConn != null) {
 611                         System.err.println("trust is not yet implemented via dbus");
 612                         return 1;
 613                     }
 614                     if (!m.isRegistered()) {
 615                         System.err.println("User is not registered.");
 616                         return 1;
 617                     }
 618                     String number = ns.getString("number");
 619                     if (ns.getBoolean("trust_all_known_keys")) {
 620                         boolean res = m.trustIdentityAllKeys(number);
 621                         if (!res) {
 622                             System.err.println("Failed to set the trust for this number, make sure the number is correct.");
 623                             return 1;
 624                         }
 625                     } else {
 626                         String fingerprint = ns.getString("verified_fingerprint");
 627                         if (fingerprint != null) {
 628                             fingerprint = fingerprint.replaceAll(" ", "");
 629                             if (fingerprint.length() == 66) {
 630                                 byte[] fingerprintBytes;
 631                                 try {
 632                                     fingerprintBytes = Hex.toByteArray(fingerprint.toLowerCase(Locale.ROOT));
 633                                 } catch (Exception e) {
 634                                     System.err.println("Failed to parse the fingerprint, make sure the fingerprint is a correctly encoded hex string without additional characters.");
 635                                     return 1;
 636                                 }
 637                                 boolean res = m.trustIdentityVerified(number, fingerprintBytes);
 638                                 if (!res) {
 639                                     System.err.println("Failed to set the trust for the fingerprint of this number, make sure the number and the fingerprint are correct.");
 640                                     return 1;
 641                                 }
 642                             } else if (fingerprint.length() == 60) {
 643                                 boolean res = m.trustIdentityVerifiedSafetyNumber(number, fingerprint);
 644                                 if (!res) {
 645                                     System.err.println("Failed to set the trust for the safety number of this phone number, make sure the phone number and the safety number are correct.");
 646                                     return 1;
 647                                 }
 648                             } else {
 649                                 System.err.println("Fingerprint has invalid format, either specify the old hex fingerprint or the new safety number");
 650                                 return 1;
 651                             }
 652                         } else {
 653                             System.err.println("You need to specify the fingerprint you have verified with -v FINGERPRINT");
 654                             return 1;
 655                         }
 656                     }
 657                     break;
 658                 case "daemon":
 659                     if (dBusConn != null) {
 660                         System.err.println("Stop it.");
 661                         return 1;
 662                     }
 663                     if (!m.isRegistered()) {
 664                         System.err.println("User is not registered.");
 665                         return 1;
 666                     }
 667                     DBusConnection conn = null;
 668                     try {
 669                         try {
 670                             int busType;
 671                             if (ns.getBoolean("system")) {
 672                                 busType = DBusConnection.SYSTEM;
 673                             } else {
 674                                 busType = DBusConnection.SESSION;
 675                             }
 676                             conn = DBusConnection.getConnection(busType);
 677                             conn.exportObject(SIGNAL_OBJECTPATH, m);
 678                             conn.requestBusName(SIGNAL_BUSNAME);
 679                         } catch (UnsatisfiedLinkError e) {
 680                             System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
 681                             return 1;
 682                         } catch (DBusException e) {
 683                             e.printStackTrace();
 684                             return 2;
 685                         }
 686                         ignoreAttachments = ns.getBoolean("ignore_attachments");
 687                         try {
 688                             m.receiveMessages(1, TimeUnit.HOURS, false, ignoreAttachments, ns.getBoolean("json") ? new JsonDbusReceiveMessageHandler(m, conn) : new DbusReceiveMessageHandler(m, conn));
 689                         } catch (IOException e) {
 690                             System.err.println("Error while receiving messages: " + e.getMessage());
 691                             return 3;
 692                         } catch (AssertionError e) {
 693                             handleAssertionError(e);
 694                             return 1;
 695                         }
 696                     } finally {
 697                         if (conn != null) {
 698                             conn.disconnect();
 699                         }
 700                     }
 701
 702                     break;
 703             }
 704             return 0;
 705         } finally {
 706             if (dBusConn != null) {
 707                 dBusConn.disconnect();
 708             }
 709         }
 710     }
 711
 712     private static void printIdentityFingerprint(Manager m, String theirUsername, JsonIdentityKeyStore.Identity theirId) {
 713         String digits = Util.formatSafetyNumber(m.computeSafetyNumber(theirUsername, theirId.getIdentityKey()));
 714         System.out.println(String.format("%s: %s Added: %s Fingerprint: %s Safety Number: %s", theirUsername,
 715                 theirId.getTrustLevel(), theirId.getDateAdded(), Hex.toStringCondensed(theirId.getFingerprint()), digits));
 716     }
 717
 718     private static void printGroup(GroupInfo group, boolean detailed) {
 719         if (detailed) {
 720             System.out.println(String.format("Id: %s Name: %s  Active: %s Members: %s",
 721                     Base64.encodeBytes(group.groupId), group.name, group.active, group.members));
 722         } else {
 723             System.out.println(String.format("Id: %s Name: %s  Active: %s", Base64.encodeBytes(group.groupId),
 724                     group.name, group.active));
 725         }
 726     }
 727
 728     private static void handleGroupNotFoundException(GroupNotFoundException e) {
 729         System.err.println("Failed to send to group: " + e.getMessage());
 730         System.err.println("Aborting sending.");
 731     }
 732
 733     private static void handleNotAGroupMemberException(NotAGroupMemberException e) {
 734         System.err.println("Failed to send to group: " + e.getMessage());
 735         System.err.println("Update the group on another device to readd the user to this group.");
 736         System.err.println("Aborting sending.");
 737     }
 738
 739
 740     private static void handleDBusExecutionException(DBusExecutionException e) {
 741         System.err.println("Cannot connect to dbus: " + e.getMessage());
 742         System.err.println("Aborting.");
 743     }
 744
 745     private static byte[] decodeGroupId(String groupId) {
 746         try {
 747             return Base64.decode(groupId);
 748         } catch (IOException e) {
 749             System.err.println("Failed to decode groupId (must be base64) \"" + groupId + "\": " + e.getMessage());
 750             System.err.println("Aborting sending.");
 751             System.exit(1);
 752             return null;
 753         }
 754     }
 755
 756     private static Namespace parseArgs(String[] args) {
 757         ArgumentParser parser = ArgumentParsers.newFor("signal-cli")
 758                 .build()
 759                 .defaultHelp(true)
 760                 .description("Commandline interface for Signal.")
 761                 .version(BaseConfig.PROJECT_NAME + " " + BaseConfig.PROJECT_VERSION);
 762
 763         parser.addArgument("-v", "--version")
 764                 .help("Show package version.")
 765                 .action(Arguments.version());
 766         parser.addArgument("--config")
 767                 .help("Set the path, where to store the config (Default: $HOME/.config/signal).");
 768
 769         MutuallyExclusiveGroup mut = parser.addMutuallyExclusiveGroup();
 770         mut.addArgument("-u", "--username")
 771                 .help("Specify your phone number, that will be used for verification.");
 772         mut.addArgument("--dbus")
 773                 .help("Make request via user dbus.")
 774                 .action(Arguments.storeTrue());
 775         mut.addArgument("--dbus-system")
 776                 .help("Make request via system dbus.")
 777                 .action(Arguments.storeTrue());
 778
 779         Subparsers subparsers = parser.addSubparsers()
 780                 .title("subcommands")
 781                 .dest("command")
 782                 .description("valid subcommands")
 783                 .help("additional help");
 784
 785         Subparser parserLink = subparsers.addParser("link");
 786         parserLink.addArgument("-n", "--name")
 787                 .help("Specify a name to describe this new device.");
 788
 789         Subparser parserAddDevice = subparsers.addParser("addDevice");
 790         parserAddDevice.addArgument("--uri")
 791                 .required(true)
 792                 .help("Specify the uri contained in the QR code shown by the new device.");
 793
 794         Subparser parserDevices = subparsers.addParser("listDevices");
 795
 796         Subparser parserRemoveDevice = subparsers.addParser("removeDevice");
 797         parserRemoveDevice.addArgument("-d", "--deviceId")
 798                 .type(int.class)
 799                 .required(true)
 800                 .help("Specify the device you want to remove. Use listDevices to see the deviceIds.");
 801
 802         Subparser parserRegister = subparsers.addParser("register");
 803         parserRegister.addArgument("-v", "--voice")
 804                 .help("The verification should be done over voice, not sms.")
 805                 .action(Arguments.storeTrue());
 806
 807         Subparser parserUnregister = subparsers.addParser("unregister");
 808         parserUnregister.help("Unregister the current device from the signal server.");
 809
 810         Subparser parserUpdateAccount = subparsers.addParser("updateAccount");
 811         parserUpdateAccount.help("Update the account attributes on the signal server.");
 812
 813         Subparser parserSetPin = subparsers.addParser("setPin");
 814         parserSetPin.addArgument("registrationLockPin")
 815                 .help("The registration lock PIN, that will be required for new registrations (resets after 7 days of inactivity)");
 816
 817         Subparser parserRemovePin = subparsers.addParser("removePin");
 818
 819         Subparser parserVerify = subparsers.addParser("verify");
 820         parserVerify.addArgument("verificationCode")
 821                 .help("The verification code you received via sms or voice call.");
 822         parserVerify.addArgument("-p", "--pin")
 823                 .help("The registration lock PIN, that was set by the user (Optional)");
 824
 825         Subparser parserSend = subparsers.addParser("send");
 826         parserSend.addArgument("-g", "--group")
 827                 .help("Specify the recipient group ID.");
 828         parserSend.addArgument("recipient")
 829                 .help("Specify the recipients' phone number.")
 830                 .nargs("*");
 831         parserSend.addArgument("-m", "--message")
 832                 .help("Specify the message, if missing standard input is used.");
 833         parserSend.addArgument("-a", "--attachment")
 834                 .nargs("*")
 835                 .help("Add file as attachment");
 836         parserSend.addArgument("-e", "--endsession")
 837                 .help("Clear session state and send end session message.")
 838                 .action(Arguments.storeTrue());
 839
 840         Subparser parserLeaveGroup = subparsers.addParser("quitGroup");
 841         parserLeaveGroup.addArgument("-g", "--group")
 842                 .required(true)
 843                 .help("Specify the recipient group ID.");
 844
 845         Subparser parserUpdateGroup = subparsers.addParser("updateGroup");
 846         parserUpdateGroup.addArgument("-g", "--group")
 847                 .help("Specify the recipient group ID.");
 848         parserUpdateGroup.addArgument("-n", "--name")
 849                 .help("Specify the new group name.");
 850         parserUpdateGroup.addArgument("-a", "--avatar")
 851                 .help("Specify a new group avatar image file");
 852         parserUpdateGroup.addArgument("-m", "--member")
 853                 .nargs("*")
 854                 .help("Specify one or more members to add to the group");
 855
 856         Subparser parserListGroups = subparsers.addParser("listGroups");
 857         parserListGroups.addArgument("-d", "--detailed").action(Arguments.storeTrue())
 858                 .help("List members of each group");
 859         parserListGroups.help("List group name and ids");
 860
 861         Subparser parserListIdentities = subparsers.addParser("listIdentities");
 862         parserListIdentities.addArgument("-n", "--number")
 863                 .help("Only show identity keys for the given phone number.");
 864
 865         Subparser parserTrust = subparsers.addParser("trust");
 866         parserTrust.addArgument("number")
 867                 .help("Specify the phone number, for which to set the trust.")
 868                 .required(true);
 869         MutuallyExclusiveGroup mutTrust = parserTrust.addMutuallyExclusiveGroup();
 870         mutTrust.addArgument("-a", "--trust-all-known-keys")
 871                 .help("Trust all known keys of this user, only use this for testing.")
 872                 .action(Arguments.storeTrue());
 873         mutTrust.addArgument("-v", "--verified-fingerprint")
 874                 .help("Specify the fingerprint of the key, only use this option if you have verified the fingerprint.");
 875
 876         Subparser parserReceive = subparsers.addParser("receive");
 877         parserReceive.addArgument("-t", "--timeout")
 878                 .type(double.class)
 879                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
 880         parserReceive.addArgument("--ignore-attachments")
 881                 .help("Don’t download attachments of received messages.")
 882                 .action(Arguments.storeTrue());
 883         parserReceive.addArgument("--json")
 884                 .help("Output received messages in json format, one json object per line.")
 885                 .action(Arguments.storeTrue());
 886
 887         Subparser parserDaemon = subparsers.addParser("daemon");
 888         parserDaemon.addArgument("--system")
 889                 .action(Arguments.storeTrue())
 890                 .help("Use DBus system bus instead of user bus.");
 891         parserDaemon.addArgument("--ignore-attachments")
 892                 .help("Don’t download attachments of received messages.")
 893                 .action(Arguments.storeTrue());
 894         parserDaemon.addArgument("--json")
 895                 .help("Output received messages in json format, one json object per line.")
 896                 .action(Arguments.storeTrue());
 897
 898         try {
 899             Namespace ns = parser.parseArgs(args);
 900             if ("link".equals(ns.getString("command"))) {
 901                 if (ns.getString("username") != null) {
 902                     parser.printUsage();
 903                     System.err.println("You cannot specify a username (phone number) when linking");
 904                     System.exit(2);
 905                 }
 906             } else if (!ns.getBoolean("dbus") && !ns.getBoolean("dbus_system")) {
 907                 if (ns.getString("username") == null) {
 908                     parser.printUsage();
 909                     System.err.println("You need to specify a username (phone number)");
 910                     System.exit(2);
 911                 }
 912                 if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"))) {
 913                     System.err.println("Invalid username (phone number), make sure you include the country code.");
 914                     System.exit(2);
 915                 }
 916             }
 917             if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
 918                 System.err.println("You cannot specify recipients by phone number and groups a the same time");
 919                 System.exit(2);
 920             }
 921             return ns;
 922         } catch (ArgumentParserException e) {
 923             parser.handleError(e);
 924             return null;
 925         }
 926     }
 927
 928     private static void handleAssertionError(AssertionError e) {
 929         System.err.println("Failed to send/receive message (Assertion): " + e.getMessage());
 930         e.printStackTrace();
 931         System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 932     }
 933
 934     private static void handleEncapsulatedExceptions(EncapsulatedExceptions e) {
 935         System.err.println("Failed to send (some) messages:");
 936         for (NetworkFailureException n : e.getNetworkExceptions()) {
 937             System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
 938         }
 939         for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
 940             System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
 941         }
 942         for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
 943             System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
 944         }
 945     }
 946
 947     private static void handleIOException(IOException e) {
 948         System.err.println("Failed to send message: " + e.getMessage());
 949     }
 950
 951     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
 952         final Manager m;
 953
 954         public ReceiveMessageHandler(Manager m) {
 955             this.m = m;
 956         }
 957
 958         @Override
 959         public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
 960             SignalServiceAddress source = envelope.getSourceAddress();
 961             ContactInfo sourceContact = m.getContact(source.getNumber());
 962             System.out.println(String.format("Envelope from: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + source.getNumber(), envelope.getSourceDevice()));
 963             if (source.getRelay().isPresent()) {
 964                 System.out.println("Relayed by: " + source.getRelay().get());
 965             }
 966             System.out.println("Timestamp: " + DateUtils.formatTimestamp(envelope.getTimestamp()));
 967             if (envelope.isUnidentifiedSender()) {
 968                 System.out.println("Sent by unidentified/sealed sender");
 969             }
 970
 971             if (envelope.isReceipt()) {
 972                 System.out.println("Got receipt.");
 973             } else if (envelope.isSignalMessage() | envelope.isPreKeySignalMessage()) {
 974                 if (exception != null) {
 975                     if (exception instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
 976                         org.whispersystems.libsignal.UntrustedIdentityException e = (org.whispersystems.libsignal.UntrustedIdentityException) exception;
 977                         System.out.println("The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
 978                         System.out.println("Use 'signal-cli -u " + m.getUsername() + " listIdentities -n " + e.getName() + "', verify the key and run 'signal-cli -u " + m.getUsername() + " trust -v \"FINGER_PRINT\" " + e.getName() + "' to mark it as trusted");
 979                         System.out.println("If you don't care about security, use 'signal-cli -u " + m.getUsername() + " trust -a " + e.getName() + "' to trust it without verification");
 980                     } else {
 981                         System.out.println("Exception: " + exception.getMessage() + " (" + exception.getClass().getSimpleName() + ")");
 982                     }
 983                 }
 984                 if (content == null) {
 985                     System.out.println("Failed to decrypt message.");
 986                 } else {
 987                     if (content.getDataMessage().isPresent()) {
 988                         SignalServiceDataMessage message = content.getDataMessage().get();
 989                         handleSignalServiceDataMessage(message);
 990                     }
 991                     if (content.getSyncMessage().isPresent()) {
 992                         System.out.println("Received a sync message");
 993                         SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
 994
 995                         if (syncMessage.getContacts().isPresent()) {
 996                             final ContactsMessage contactsMessage = syncMessage.getContacts().get();
 997                             if (contactsMessage.isComplete()) {
 998                                 System.out.println("Received complete sync contacts");
 999                             } else {
1000                                 System.out.println("Received sync contacts");
1001                             }
1002                             printAttachment(contactsMessage.getContactsStream());
1003                         }
1004                         if (syncMessage.getGroups().isPresent()) {
1005                             System.out.println("Received sync groups");
1006                             printAttachment(syncMessage.getGroups().get());
1007                         }
1008                         if (syncMessage.getRead().isPresent()) {
1009                             System.out.println("Received sync read messages list");
1010                             for (ReadMessage rm : syncMessage.getRead().get()) {
1011                                 ContactInfo fromContact = m.getContact(rm.getSender());
1012                                 System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender() + " Message timestamp: " + DateUtils.formatTimestamp(rm.getTimestamp()));
1013                             }
1014                         }
1015                         if (syncMessage.getRequest().isPresent()) {
1016                             System.out.println("Received sync request");
1017                             if (syncMessage.getRequest().get().isContactsRequest()) {
1018                                 System.out.println(" - contacts request");
1019                             }
1020                             if (syncMessage.getRequest().get().isGroupsRequest()) {
1021                                 System.out.println(" - groups request");
1022                             }
1023                         }
1024                         if (syncMessage.getSent().isPresent()) {
1025                             System.out.println("Received sync sent message");
1026                             final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
1027                             String to;
1028                             if (sentTranscriptMessage.getDestination().isPresent()) {
1029                                 String dest = sentTranscriptMessage.getDestination().get();
1030                                 ContactInfo destContact = m.getContact(dest);
1031                                 to = (destContact == null ? "" : "“" + destContact.name + "” ") + dest;
1032                             } else {
1033                                 to = "Unknown";
1034                             }
1035                             System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
1036                             if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
1037                                 System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
1038                             }
1039                             SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
1040                             handleSignalServiceDataMessage(message);
1041                         }
1042                         if (syncMessage.getBlockedList().isPresent()) {
1043                             System.out.println("Received sync message with block list");
1044                             System.out.println("Blocked numbers:");
1045                             final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
1046                             for (String number : blockedList.getNumbers()) {
1047                                 System.out.println(" - " + number);
1048                             }
1049                         }
1050                         if (syncMessage.getVerified().isPresent()) {
1051                             System.out.println("Received sync message with verified identities:");
1052                             final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
1053                             System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
1054                             String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey()));
1055                             System.out.println("   " + safetyNumber);
1056                         }
1057                         if (syncMessage.getConfiguration().isPresent()) {
1058                             System.out.println("Received sync message with configuration:");
1059                             final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
1060                             if (configurationMessage.getReadReceipts().isPresent()) {
1061                                 System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
1062                             }
1063                         }
1064                     }
1065                     if (content.getCallMessage().isPresent()) {
1066                         System.out.println("Received a call message");
1067                         SignalServiceCallMessage callMessage = content.getCallMessage().get();
1068                         if (callMessage.getAnswerMessage().isPresent()) {
1069                             AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
1070                             System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getDescription());
1071                         }
1072                         if (callMessage.getBusyMessage().isPresent()) {
1073                             BusyMessage busyMessage = callMessage.getBusyMessage().get();
1074                             System.out.println("Busy message: " + busyMessage.getId());
1075                         }
1076                         if (callMessage.getHangupMessage().isPresent()) {
1077                             HangupMessage hangupMessage = callMessage.getHangupMessage().get();
1078                             System.out.println("Hangup message: " + hangupMessage.getId());
1079                         }
1080                         if (callMessage.getIceUpdateMessages().isPresent()) {
1081                             List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
1082                             for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
1083                                 System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
1084                             }
1085                         }
1086                         if (callMessage.getOfferMessage().isPresent()) {
1087                             OfferMessage offerMessage = callMessage.getOfferMessage().get();
1088                             System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getDescription());
1089                         }
1090                     }
1091                     if (content.getReceiptMessage().isPresent()) {
1092                         System.out.println("Received a receipt message");
1093                         SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
1094                         System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
1095                         if (receiptMessage.isDeliveryReceipt()) {
1096                             System.out.println(" - Is delivery receipt");
1097                         }
1098                         if (receiptMessage.isReadReceipt()) {
1099                             System.out.println(" - Is read receipt");
1100                         }
1101                         System.out.println(" - Timestamps:");
1102                         for (long timestamp : receiptMessage.getTimestamps()) {
1103                             System.out.println("    " + DateUtils.formatTimestamp(timestamp));
1104                         }
1105                     }
1106                     if (content.getTypingMessage().isPresent()) {
1107                         System.out.println("Received a typing message");
1108                         SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
1109                         System.out.println(" - Action: " + typingMessage.getAction());
1110                         System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
1111                         if (typingMessage.getGroupId().isPresent()) {
1112                             GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
1113                             if (group != null) {
1114                                 System.out.println("  Name: " + group.name);
1115                             } else {
1116                                 System.out.println("  Name: <Unknown group>");
1117                             }
1118                         }
1119                     }
1120                 }
1121             } else {
1122                 System.out.println("Unknown message received.");
1123             }
1124             System.out.println();
1125         }
1126
1127         private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
1128             System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
1129
1130             if (message.getBody().isPresent()) {
1131                 System.out.println("Body: " + message.getBody().get());
1132             }
1133             if (message.getGroupInfo().isPresent()) {
1134                 SignalServiceGroup groupInfo = message.getGroupInfo().get();
1135                 System.out.println("Group info:");
1136                 System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
1137                 if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
1138                     System.out.println("  Name: " + groupInfo.getName().get());
1139                 } else {
1140                     GroupInfo group = m.getGroup(groupInfo.getGroupId());
1141                     if (group != null) {
1142                         System.out.println("  Name: " + group.name);
1143                     } else {
1144                         System.out.println("  Name: <Unknown group>");
1145                     }
1146                 }
1147                 System.out.println("  Type: " + groupInfo.getType());
1148                 if (groupInfo.getMembers().isPresent()) {
1149                     for (String member : groupInfo.getMembers().get()) {
1150                         System.out.println("  Member: " + member);
1151                     }
1152                 }
1153                 if (groupInfo.getAvatar().isPresent()) {
1154                     System.out.println("  Avatar:");
1155                     printAttachment(groupInfo.getAvatar().get());
1156                 }
1157             }
1158             if (message.isEndSession()) {
1159                 System.out.println("Is end session");
1160             }
1161             if (message.isExpirationUpdate()) {
1162                 System.out.println("Is Expiration update: " + message.isExpirationUpdate());
1163             }
1164             if (message.getExpiresInSeconds() > 0) {
1165                 System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
1166             }
1167             if (message.getProfileKey().isPresent()) {
1168                 System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
1169             }
1170
1171             if (message.getQuote().isPresent()) {
1172                 SignalServiceDataMessage.Quote quote = message.getQuote().get();
1173                 System.out.println("Quote: (" + quote.getId() + ")");
1174                 System.out.println(" Author: " + quote.getAuthor().getNumber());
1175                 System.out.println(" Text: " + quote.getText());
1176                 if (quote.getAttachments().size() > 0) {
1177                     System.out.println(" Attachments: ");
1178                     for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
1179                         System.out.println("  Filename: " + attachment.getFileName());
1180                         System.out.println("  Type: " + attachment.getContentType());
1181                         System.out.println("  Thumbnail:");
1182                         if (attachment.getThumbnail() != null) {
1183                             printAttachment(attachment.getThumbnail());
1184                         }
1185                     }
1186                 }
1187             }
1188
1189             if (message.getAttachments().isPresent()) {
1190                 System.out.println("Attachments: ");
1191                 for (SignalServiceAttachment attachment : message.getAttachments().get()) {
1192                     printAttachment(attachment);
1193                 }
1194             }
1195         }
1196
1197         private void printAttachment(SignalServiceAttachment attachment) {
1198             System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
1199             if (attachment.isPointer()) {
1200                 final SignalServiceAttachmentPointer pointer = attachment.asPointer();
1201                 System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length);
1202                 System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
1203                 System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
1204                 System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
1205                 System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
1206                 File file = m.getAttachmentFile(pointer.getId());
1207                 if (file.exists()) {
1208                     System.out.println("  Stored plaintext in: " + file);
1209                 }
1210             }
1211         }
1212     }
1213
1214     private static class DbusReceiveMessageHandler extends ReceiveMessageHandler {
1215         final DBusConnection conn;
1216
1217         public DbusReceiveMessageHandler(Manager m, DBusConnection conn) {
1218             super(m);
1219             this.conn = conn;
1220         }
1221
1222         @Override
1223         public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
1224             super.handleMessage(envelope, content, exception);
1225
1226             JsonDbusReceiveMessageHandler.sendReceivedMessageToDbus(envelope, content, conn, m);
1227         }
1228     }
1229
1230     private static class JsonReceiveMessageHandler implements Manager.ReceiveMessageHandler {
1231         final Manager m;
1232         final ObjectMapper jsonProcessor;
1233
1234         public JsonReceiveMessageHandler(Manager m) {
1235             this.m = m;
1236             this.jsonProcessor = new ObjectMapper();
1237             jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); // disable autodetect
1238             jsonProcessor.enable(SerializationFeature.WRITE_NULL_MAP_VALUES);
1239             jsonProcessor.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
1240             jsonProcessor.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
1241         }
1242
1243         @Override
1244         public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
1245             ObjectNode result = jsonProcessor.createObjectNode();
1246             if (exception != null) {
1247                 result.putPOJO("error", new JsonError(exception));
1248             }
1249             if (envelope != null) {
1250                 result.putPOJO("envelope", new JsonMessageEnvelope(envelope, content));
1251             }
1252             try {
1253                 jsonProcessor.writeValue(System.out, result);
1254                 System.out.println();
1255             } catch (IOException e) {
1256                 e.printStackTrace();
1257             }
1258         }
1259     }
1260
1261     private static class JsonDbusReceiveMessageHandler extends JsonReceiveMessageHandler {
1262         final DBusConnection conn;
1263
1264         public JsonDbusReceiveMessageHandler(Manager m, DBusConnection conn) {
1265             super(m);
1266             this.conn = conn;
1267         }
1268
1269         @Override
1270         public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
1271             super.handleMessage(envelope, content, exception);
1272
1273             sendReceivedMessageToDbus(envelope, content, conn, m);
1274         }
1275
1276         private static void sendReceivedMessageToDbus(SignalServiceEnvelope envelope, SignalServiceContent content, DBusConnection conn, Manager m) {
1277             if (envelope.isReceipt()) {
1278                 try {
1279                     conn.sendSignal(new Signal.ReceiptReceived(
1280                             SIGNAL_OBJECTPATH,
1281                             envelope.getTimestamp(),
1282                             envelope.getSource()
1283                     ));
1284                 } catch (DBusException e) {
1285                     e.printStackTrace();
1286                 }
1287             } else if (content != null && content.getDataMessage().isPresent()) {
1288                 SignalServiceDataMessage message = content.getDataMessage().get();
1289
1290                 if (!message.isEndSession() &&
1291                         !(message.getGroupInfo().isPresent() &&
1292                                 message.getGroupInfo().get().getType() != SignalServiceGroup.Type.DELIVER)) {
1293                     List<String> attachments = new ArrayList<>();
1294                     if (message.getAttachments().isPresent()) {
1295                         for (SignalServiceAttachment attachment : message.getAttachments().get()) {
1296                             if (attachment.isPointer()) {
1297                                 attachments.add(m.getAttachmentFile(attachment.asPointer().getId()).getAbsolutePath());
1298                             }
1299                         }
1300                     }
1301
1302                     try {
1303                         conn.sendSignal(new Signal.MessageReceived(
1304                                 SIGNAL_OBJECTPATH,
1305                                 message.getTimestamp(),
1306                                 envelope.getSource(),
1307                                 message.getGroupInfo().isPresent() ? message.getGroupInfo().get().getGroupId() : new byte[0],
1308                                 message.getBody().isPresent() ? message.getBody().get() : "",
1309                                 attachments));
1310                     } catch (DBusException e) {
1311                         e.printStackTrace();
1312                     }
1313                 }
1314             }
1315         }
1316     }
1317 }