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