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

   1 package org.asamk.signal;
   2
   3 import org.asamk.signal.manager.Manager;
   4 import org.asamk.signal.manager.groups.GroupId;
   5 import org.asamk.signal.manager.groups.GroupUtils;
   6 import org.asamk.signal.manager.storage.groups.GroupInfo;
   7 import org.asamk.signal.util.DateUtils;
   8 import org.asamk.signal.util.Util;
   9 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
  10 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
  11 import org.whispersystems.signalservice.api.messages.SignalServiceContent;
  12 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  13 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
  14 import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
  15 import org.whispersystems.signalservice.api.messages.SignalServiceGroupContext;
  16 import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
  17 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  18 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  19 import org.whispersystems.signalservice.api.messages.calls.AnswerMessage;
  20 import org.whispersystems.signalservice.api.messages.calls.BusyMessage;
  21 import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
  22 import org.whispersystems.signalservice.api.messages.calls.IceUpdateMessage;
  23 import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
  24 import org.whispersystems.signalservice.api.messages.calls.OpaqueMessage;
  25 import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
  26 import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
  27 import org.whispersystems.signalservice.api.messages.multidevice.ConfigurationMessage;
  28 import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
  29 import org.whispersystems.signalservice.api.messages.multidevice.KeysMessage;
  30 import org.whispersystems.signalservice.api.messages.multidevice.MessageRequestResponseMessage;
  31 import org.whispersystems.signalservice.api.messages.multidevice.ReadMessage;
  32 import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
  33 import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
  34 import org.whispersystems.signalservice.api.messages.multidevice.StickerPackOperationMessage;
  35 import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
  36 import org.whispersystems.signalservice.api.messages.multidevice.ViewOnceOpenMessage;
  37 import org.whispersystems.signalservice.api.messages.shared.SharedContact;
  38 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  39
  40 import java.io.File;
  41 import java.util.Base64;
  42 import java.util.List;
  43
  44 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  45
  46     final Manager m;
  47
  48     public ReceiveMessageHandler(Manager m) {
  49         this.m = m;
  50     }
  51
  52     @Override
  53     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  54         if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
  55             SignalServiceAddress source = envelope.getSourceAddress();
  56             String name = m.getContactOrProfileName(source.getLegacyIdentifier());
  57             System.out.println(String.format("Envelope from: %s (device: %d)",
  58                     (name == null ? "" : "“" + name + "” ") + source.getLegacyIdentifier(),
  59                     envelope.getSourceDevice()));
  60             if (source.getRelay().isPresent()) {
  61                 System.out.println("Relayed by: " + source.getRelay().get());
  62             }
  63         } else {
  64             System.out.println("Envelope from: unknown source");
  65         }
  66         System.out.println("Timestamp: " + DateUtils.formatTimestamp(envelope.getTimestamp()));
  67         if (envelope.isUnidentifiedSender()) {
  68             System.out.println("Sent by unidentified/sealed sender");
  69         }
  70
  71         if (envelope.isReceipt()) {
  72             System.out.println("Got receipt.");
  73         } else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
  74             if (exception != null) {
  75                 if (exception instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
  76                     org.whispersystems.libsignal.UntrustedIdentityException e = (org.whispersystems.libsignal.UntrustedIdentityException) exception;
  77                     System.out.println(
  78                             "The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  79                     System.out.println("Use 'signal-cli -u "
  80                             + m.getUsername()
  81                             + " listIdentities -n "
  82                             + e.getName()
  83                             + "', verify the key and run 'signal-cli -u "
  84                             + m.getUsername()
  85                             + " trust -v \"FINGER_PRINT\" "
  86                             + e.getName()
  87                             + "' to mark it as trusted");
  88                     System.out.println("If you don't care about security, use 'signal-cli -u "
  89                             + m.getUsername()
  90                             + " trust -a "
  91                             + e.getName()
  92                             + "' to trust it without verification");
  93                 } else {
  94                     System.out.println("Exception: " + exception.getMessage() + " (" + exception.getClass()
  95                             .getSimpleName() + ")");
  96                 }
  97             }
  98             if (content == null) {
  99                 System.out.println("Failed to decrypt message.");
 100             } else {
 101                 String senderName = m.getContactOrProfileName(content.getSender().getLegacyIdentifier());
 102                 System.out.println(String.format("Sender: %s (device: %d)",
 103                         (senderName == null ? "" : "“" + senderName + "” ") + content.getSender().getLegacyIdentifier(),
 104                         content.getSenderDevice()));
 105                 if (content.getDataMessage().isPresent()) {
 106                     SignalServiceDataMessage message = content.getDataMessage().get();
 107                     handleSignalServiceDataMessage(message);
 108                 }
 109                 if (content.getSyncMessage().isPresent()) {
 110                     System.out.println("Received a sync message");
 111                     SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
 112
 113                     if (syncMessage.getContacts().isPresent()) {
 114                         final ContactsMessage contactsMessage = syncMessage.getContacts().get();
 115                         if (contactsMessage.isComplete()) {
 116                             System.out.println("Received complete sync contacts");
 117                         } else {
 118                             System.out.println("Received sync contacts");
 119                         }
 120                         printAttachment(contactsMessage.getContactsStream(), 0);
 121                     }
 122                     if (syncMessage.getGroups().isPresent()) {
 123                         System.out.println("Received sync groups");
 124                         printAttachment(syncMessage.getGroups().get(), 0);
 125                     }
 126                     if (syncMessage.getRead().isPresent()) {
 127                         System.out.println("Received sync read messages list");
 128                         for (ReadMessage rm : syncMessage.getRead().get()) {
 129                             String name = m.getContactOrProfileName(rm.getSender().getLegacyIdentifier());
 130                             System.out.println("From: "
 131                                     + (name == null ? "" : "“" + name + "” ")
 132                                     + rm.getSender()
 133                                     .getLegacyIdentifier()
 134                                     + " Message timestamp: "
 135                                     + DateUtils.formatTimestamp(rm.getTimestamp()));
 136                         }
 137                     }
 138                     if (syncMessage.getRequest().isPresent()) {
 139                         System.out.println("Received sync request");
 140                         if (syncMessage.getRequest().get().isContactsRequest()) {
 141                             System.out.println(" - contacts request");
 142                         }
 143                         if (syncMessage.getRequest().get().isGroupsRequest()) {
 144                             System.out.println(" - groups request");
 145                         }
 146                         if (syncMessage.getRequest().get().isBlockedListRequest()) {
 147                             System.out.println(" - blocked list request");
 148                         }
 149                         if (syncMessage.getRequest().get().isConfigurationRequest()) {
 150                             System.out.println(" - configuration request");
 151                         }
 152                         if (syncMessage.getRequest().get().isKeysRequest()) {
 153                             System.out.println(" - keys request");
 154                         }
 155                     }
 156                     if (syncMessage.getSent().isPresent()) {
 157                         System.out.println("Received sync sent message");
 158                         final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
 159                         String to;
 160                         if (sentTranscriptMessage.getDestination().isPresent()) {
 161                             String dest = sentTranscriptMessage.getDestination().get().getLegacyIdentifier();
 162                             String name = m.getContactOrProfileName(dest);
 163                             to = (name == null ? "" : "“" + name + "” ") + dest;
 164                         } else if (sentTranscriptMessage.getRecipients().size() > 0) {
 165                             StringBuilder toBuilder = new StringBuilder();
 166                             for (SignalServiceAddress dest : sentTranscriptMessage.getRecipients()) {
 167                                 String name = m.getContactOrProfileName(dest.getLegacyIdentifier());
 168                                 toBuilder.append(name == null ? "" : "“" + name + "” ")
 169                                         .append(dest.getLegacyIdentifier())
 170                                         .append(" ");
 171                             }
 172                             to = toBuilder.toString();
 173                         } else {
 174                             to = "Unknown";
 175                         }
 176                         System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(
 177                                 sentTranscriptMessage.getTimestamp()));
 178                         if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 179                             System.out.println("Expiration started at: " + DateUtils.formatTimestamp(
 180                                     sentTranscriptMessage.getExpirationStartTimestamp()));
 181                         }
 182                         SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
 183                         handleSignalServiceDataMessage(message);
 184                     }
 185                     if (syncMessage.getBlockedList().isPresent()) {
 186                         System.out.println("Received sync message with block list");
 187                         System.out.println("Blocked numbers:");
 188                         final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
 189                         for (SignalServiceAddress address : blockedList.getAddresses()) {
 190                             System.out.println(" - " + address.getLegacyIdentifier());
 191                         }
 192                     }
 193                     if (syncMessage.getVerified().isPresent()) {
 194                         System.out.println("Received sync message with verified identities:");
 195                         final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
 196                         System.out.println(" - "
 197                                 + verifiedMessage.getDestination()
 198                                 + ": "
 199                                 + verifiedMessage.getVerified());
 200                         String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(),
 201                                 verifiedMessage.getIdentityKey()));
 202                         System.out.println("   " + safetyNumber);
 203                     }
 204                     if (syncMessage.getConfiguration().isPresent()) {
 205                         System.out.println("Received sync message with configuration:");
 206                         final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
 207                         if (configurationMessage.getReadReceipts().isPresent()) {
 208                             System.out.println(" - Read receipts: " + (
 209                                     configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"
 210                             ));
 211                         }
 212                         if (configurationMessage.getLinkPreviews().isPresent()) {
 213                             System.out.println(" - Link previews: " + (
 214                                     configurationMessage.getLinkPreviews().get() ? "enabled" : "disabled"
 215                             ));
 216                         }
 217                         if (configurationMessage.getTypingIndicators().isPresent()) {
 218                             System.out.println(" - Typing indicators: " + (
 219                                     configurationMessage.getTypingIndicators().get() ? "enabled" : "disabled"
 220                             ));
 221                         }
 222                         if (configurationMessage.getUnidentifiedDeliveryIndicators().isPresent()) {
 223                             System.out.println(" - Unidentified Delivery Indicators: " + (
 224                                     configurationMessage.getUnidentifiedDeliveryIndicators().get()
 225                                             ? "enabled"
 226                                             : "disabled"
 227                             ));
 228                         }
 229                     }
 230                     if (syncMessage.getFetchType().isPresent()) {
 231                         final SignalServiceSyncMessage.FetchType fetchType = syncMessage.getFetchType().get();
 232                         System.out.println("Received sync message with fetch type: " + fetchType.toString());
 233                     }
 234                     if (syncMessage.getViewOnceOpen().isPresent()) {
 235                         final ViewOnceOpenMessage viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 236                         System.out.println("Received sync message with view once open message:");
 237                         System.out.println(" - Sender:" + viewOnceOpenMessage.getSender().getLegacyIdentifier());
 238                         System.out.println(" - Timestamp:" + viewOnceOpenMessage.getTimestamp());
 239                     }
 240                     if (syncMessage.getStickerPackOperations().isPresent()) {
 241                         final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations()
 242                                 .get();
 243                         System.out.println("Received sync message with sticker pack operations:");
 244                         for (StickerPackOperationMessage m : stickerPackOperationMessages) {
 245                             System.out.println(" - " + m.getType().toString());
 246                             if (m.getPackId().isPresent()) {
 247                                 System.out.println("   packId: " + Base64.getEncoder()
 248                                         .encodeToString(m.getPackId().get()));
 249                             }
 250                             if (m.getPackKey().isPresent()) {
 251                                 System.out.println("   packKey: " + Base64.getEncoder()
 252                                         .encodeToString(m.getPackKey().get()));
 253                             }
 254                         }
 255                     }
 256                     if (syncMessage.getMessageRequestResponse().isPresent()) {
 257                         final MessageRequestResponseMessage requestResponseMessage = syncMessage.getMessageRequestResponse()
 258                                 .get();
 259                         System.out.println("Received message request response:");
 260                         System.out.println("  Type: " + requestResponseMessage.getType());
 261                         if (requestResponseMessage.getGroupId().isPresent()) {
 262                             System.out.println("  Group id: " + Base64.getEncoder()
 263                                     .encodeToString(requestResponseMessage.getGroupId().get()));
 264                         }
 265                         if (requestResponseMessage.getPerson().isPresent()) {
 266                             System.out.println("  Person: " + requestResponseMessage.getPerson()
 267                                     .get()
 268                                     .getLegacyIdentifier());
 269                         }
 270                     }
 271                     if (syncMessage.getKeys().isPresent()) {
 272                         final KeysMessage keysMessage = syncMessage.getKeys().get();
 273                         System.out.println("Received sync message with keys:");
 274                         if (keysMessage.getStorageService().isPresent()) {
 275                             System.out.println("  With storage key length: " + keysMessage.getStorageService()
 276                                     .get()
 277                                     .serialize().length);
 278                         } else {
 279                             System.out.println("  With empty storage key");
 280                         }
 281                     }
 282                 }
 283                 if (content.getCallMessage().isPresent()) {
 284                     System.out.println("Received a call message");
 285                     SignalServiceCallMessage callMessage = content.getCallMessage().get();
 286                     if (callMessage.getDestinationDeviceId().isPresent()) {
 287                         final Integer deviceId = callMessage.getDestinationDeviceId().get();
 288                         System.out.println("Destination device id: " + deviceId);
 289                     }
 290                     if (callMessage.getAnswerMessage().isPresent()) {
 291                         AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
 292                         System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getSdp());
 293                     }
 294                     if (callMessage.getBusyMessage().isPresent()) {
 295                         BusyMessage busyMessage = callMessage.getBusyMessage().get();
 296                         System.out.println("Busy message: " + busyMessage.getId());
 297                     }
 298                     if (callMessage.getHangupMessage().isPresent()) {
 299                         HangupMessage hangupMessage = callMessage.getHangupMessage().get();
 300                         System.out.println("Hangup message: " + hangupMessage.getId());
 301                     }
 302                     if (callMessage.getIceUpdateMessages().isPresent()) {
 303                         List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 304                         for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
 305                             System.out.println("Ice update message: "
 306                                     + iceUpdateMessage.getId()
 307                                     + ", sdp: "
 308                                     + iceUpdateMessage.getSdp());
 309                         }
 310                     }
 311                     if (callMessage.getOfferMessage().isPresent()) {
 312                         OfferMessage offerMessage = callMessage.getOfferMessage().get();
 313                         System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getSdp());
 314                     }
 315                     if (callMessage.getOpaqueMessage().isPresent()) {
 316                         final OpaqueMessage opaqueMessage = callMessage.getOpaqueMessage().get();
 317                         System.out.println("Opaque message: size " + opaqueMessage.getOpaque().length);
 318                     }
 319                 }
 320                 if (content.getReceiptMessage().isPresent()) {
 321                     System.out.println("Received a receipt message");
 322                     SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
 323                     System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
 324                     if (receiptMessage.isDeliveryReceipt()) {
 325                         System.out.println(" - Is delivery receipt");
 326                     }
 327                     if (receiptMessage.isReadReceipt()) {
 328                         System.out.println(" - Is read receipt");
 329                     }
 330                     if (receiptMessage.isViewedReceipt()) {
 331                         System.out.println(" - Is viewed receipt");
 332                     }
 333                     System.out.println(" - Timestamps:");
 334                     for (long timestamp : receiptMessage.getTimestamps()) {
 335                         System.out.println("    " + DateUtils.formatTimestamp(timestamp));
 336                     }
 337                 }
 338                 if (content.getTypingMessage().isPresent()) {
 339                     System.out.println("Received a typing message");
 340                     SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
 341                     System.out.println(" - Action: " + typingMessage.getAction());
 342                     System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 343                     if (typingMessage.getGroupId().isPresent()) {
 344                         System.out.println(" - Group Info:");
 345                         final GroupId groupId = GroupId.unknownVersion(typingMessage.getGroupId().get());
 346                         System.out.println("   Id: " + groupId.toBase64());
 347                         GroupInfo group = m.getGroup(groupId);
 348                         if (group != null) {
 349                             System.out.println("   Name: " + group.getTitle());
 350                         } else {
 351                             System.out.println("   Name: <Unknown group>");
 352                         }
 353                     }
 354                 }
 355             }
 356         } else {
 357             System.out.println("Unknown message received.");
 358         }
 359         System.out.println();
 360     }
 361
 362     private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
 363         System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
 364         if (message.isViewOnce()) {
 365             System.out.println("=VIEW ONCE=");
 366         }
 367
 368         if (message.getBody().isPresent()) {
 369             System.out.println("Body: " + message.getBody().get());
 370         }
 371         if (message.getGroupContext().isPresent()) {
 372             System.out.println("Group info:");
 373             final SignalServiceGroupContext groupContext = message.getGroupContext().get();
 374             final GroupId groupId = GroupUtils.getGroupId(groupContext);
 375             if (groupContext.getGroupV1().isPresent()) {
 376                 SignalServiceGroup groupInfo = groupContext.getGroupV1().get();
 377                 System.out.println("  Id: " + groupId.toBase64());
 378                 if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
 379                     System.out.println("  Name: " + groupInfo.getName().get());
 380                 } else {
 381                     GroupInfo group = m.getGroup(groupId);
 382                     if (group != null) {
 383                         System.out.println("  Name: " + group.getTitle());
 384                     } else {
 385                         System.out.println("  Name: <Unknown group>");
 386                     }
 387                 }
 388                 System.out.println("  Type: " + groupInfo.getType());
 389                 if (groupInfo.getMembers().isPresent()) {
 390                     for (SignalServiceAddress member : groupInfo.getMembers().get()) {
 391                         System.out.println("  Member: " + member.getLegacyIdentifier());
 392                     }
 393                 }
 394                 if (groupInfo.getAvatar().isPresent()) {
 395                     System.out.println("  Avatar:");
 396                     printAttachment(groupInfo.getAvatar().get(), 2);
 397                 }
 398             } else if (groupContext.getGroupV2().isPresent()) {
 399                 final SignalServiceGroupV2 groupInfo = groupContext.getGroupV2().get();
 400                 System.out.println("  Id: " + groupId.toBase64());
 401                 GroupInfo group = m.getGroup(groupId);
 402                 if (group != null) {
 403                     System.out.println("  Name: " + group.getTitle());
 404                 } else {
 405                     System.out.println("  Name: <Unknown group>");
 406                 }
 407                 System.out.println("  Revision: " + groupInfo.getRevision());
 408                 System.out.println("  Master key length: " + groupInfo.getMasterKey().serialize().length);
 409                 System.out.println("  Has signed group change: " + groupInfo.hasSignedGroupChange());
 410             }
 411         }
 412         if (message.getGroupCallUpdate().isPresent()) {
 413             final SignalServiceDataMessage.GroupCallUpdate groupCallUpdate = message.getGroupCallUpdate().get();
 414             System.out.println("Group call update:");
 415             System.out.println(" - Era id: " + groupCallUpdate.getEraId());
 416         }
 417         if (message.getPreviews().isPresent()) {
 418             final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
 419             System.out.println("Previews:");
 420             for (SignalServiceDataMessage.Preview preview : previews) {
 421                 System.out.println(" - Title: " + preview.getTitle());
 422                 System.out.println(" - Url: " + preview.getUrl());
 423                 if (preview.getImage().isPresent()) {
 424                     printAttachment(preview.getImage().get(), 1);
 425                 }
 426             }
 427         }
 428         if (message.getSharedContacts().isPresent()) {
 429             final List<SharedContact> sharedContacts = message.getSharedContacts().get();
 430             System.out.println("Contacts:");
 431             for (SharedContact contact : sharedContacts) {
 432                 System.out.println(" - Name:");
 433                 SharedContact.Name name = contact.getName();
 434                 if (name.getDisplay().isPresent() && !name.getDisplay().get().isBlank()) {
 435                     System.out.println("   - Display name: " + name.getDisplay().get());
 436                 }
 437                 if (name.getGiven().isPresent() && !name.getGiven().get().isBlank()) {
 438                     System.out.println("   - First name: " + name.getGiven().get());
 439                 }
 440                 if (name.getMiddle().isPresent() && !name.getMiddle().get().isBlank()) {
 441                     System.out.println("   - Middle name: " + name.getMiddle().get());
 442                 }
 443                 if (name.getFamily().isPresent() && !name.getFamily().get().isBlank()) {
 444                     System.out.println("   - Family name: " + name.getFamily().get());
 445                 }
 446                 if (name.getPrefix().isPresent() && !name.getPrefix().get().isBlank()) {
 447                     System.out.println("   - Prefix name: " + name.getPrefix().get());
 448                 }
 449                 if (name.getSuffix().isPresent() && !name.getSuffix().get().isBlank()) {
 450                     System.out.println("   - Suffix name: " + name.getSuffix().get());
 451                 }
 452
 453                 if (contact.getAvatar().isPresent()) {
 454                     SharedContact.Avatar avatar = contact.getAvatar().get();
 455                     System.out.println(" - Avatar:");
 456                     printAttachment(avatar.getAttachment(), 3);
 457                     if (avatar.isProfile()) {
 458                         System.out.println("   - Is profile");
 459                     } else {
 460                         System.out.println("   - Is not a profile");
 461                     }
 462                 }
 463
 464                 if (contact.getPhone().isPresent()) {
 465                     System.out.println(" - Phone details:");
 466                     for (SharedContact.Phone phone : contact.getPhone().get()) {
 467                         System.out.println("   - Phone:");
 468                         if (phone.getValue() != null) {
 469                             System.out.println("     - Number: " + phone.getValue());
 470                         }
 471                         if (phone.getType() != null) {
 472                             System.out.println("     - Type: " + phone.getType());
 473                         }
 474                         if (phone.getLabel().isPresent() && !phone.getLabel().get().isBlank()) {
 475                             System.out.println("     - Label: " + phone.getLabel().get());
 476                         }
 477                     }
 478                 }
 479
 480                 if (contact.getEmail().isPresent()) {
 481                     System.out.println(" - Email details:");
 482                     for (SharedContact.Email email : contact.getEmail().get()) {
 483                         System.out.println("   - Email:");
 484                         if (email.getValue() != null) {
 485                             System.out.println("     - Value: " + email.getValue());
 486                         }
 487                         if (email.getType() != null) {
 488                             System.out.println("     - Type: " + email.getType());
 489                         }
 490                         if (email.getLabel().isPresent() && !email.getLabel().get().isBlank()) {
 491                             System.out.println("     - Label: " + email.getLabel().get());
 492                         }
 493                     }
 494                 }
 495
 496                 if (contact.getAddress().isPresent()) {
 497                     System.out.println(" - Address details:");
 498                     for (SharedContact.PostalAddress address : contact.getAddress().get()) {
 499                         System.out.println("   - Address:");
 500                         if (address.getType() != null) {
 501                             System.out.println("     - Type: " + address.getType());
 502                         }
 503                         if (address.getLabel().isPresent() && !address.getLabel().get().isBlank()) {
 504                             System.out.println("     - Label: " + address.getLabel().get());
 505                         }
 506                         if (address.getStreet().isPresent() && !address.getStreet().get().isBlank()) {
 507                             System.out.println("     - Street: " + address.getStreet().get());
 508                         }
 509                         if (address.getPobox().isPresent() && !address.getPobox().get().isBlank()) {
 510                             System.out.println("     - Pobox: " + address.getPobox().get());
 511                         }
 512                         if (address.getNeighborhood().isPresent() && !address.getNeighborhood().get().isBlank()) {
 513                             System.out.println("     - Neighbourhood: " + address.getNeighborhood().get());
 514                         }
 515                         if (address.getCity().isPresent() && !address.getCity().get().isBlank()) {
 516                             System.out.println("     - City: " + address.getCity().get());
 517                         }
 518                         if (address.getRegion().isPresent() && !address.getRegion().get().isBlank()) {
 519                             System.out.println("     - Region: " + address.getRegion().get());
 520                         }
 521                         if (address.getPostcode().isPresent() && !address.getPostcode().get().isBlank()) {
 522                             System.out.println("     - Postcode: " + address.getPostcode().get());
 523                         }
 524                         if (address.getCountry().isPresent() && !address.getCountry().get().isBlank()) {
 525                             System.out.println("     - Country: " + address.getCountry().get());
 526                         }
 527                     }
 528                 }
 529
 530                 System.out.println(" - Organisation: " +
 531                         (contact.getOrganization().isPresent() ? contact.getOrganization().get() : "-"));
 532             }
 533         }
 534         if (message.getSticker().isPresent()) {
 535             final SignalServiceDataMessage.Sticker sticker = message.getSticker().get();
 536             System.out.println("Sticker:");
 537             System.out.println(" - Pack id: " + Base64.getEncoder().encodeToString(sticker.getPackId()));
 538             System.out.println(" - Pack key: " + Base64.getEncoder().encodeToString(sticker.getPackKey()));
 539             System.out.println(" - Sticker id: " + sticker.getStickerId());
 540             // TODO also download sticker image ??
 541         }
 542         if (message.isEndSession()) {
 543             System.out.println("Is end session");
 544         }
 545         if (message.isExpirationUpdate()) {
 546             System.out.println("Is Expiration update: " + message.isExpirationUpdate());
 547         }
 548         if (message.getExpiresInSeconds() > 0) {
 549             System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
 550         }
 551         if (message.getProfileKey().isPresent()) {
 552             System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
 553         }
 554
 555         if (message.getReaction().isPresent()) {
 556             final SignalServiceDataMessage.Reaction reaction = message.getReaction().get();
 557             System.out.println("Reaction:");
 558             System.out.println(" - Emoji: " + reaction.getEmoji());
 559             System.out.println(" - Target author: " + m.resolveSignalServiceAddress(reaction.getTargetAuthor())
 560                     .getLegacyIdentifier());
 561             System.out.println(" - Target timestamp: " + reaction.getTargetSentTimestamp());
 562             System.out.println(" - Is remove: " + reaction.isRemove());
 563         }
 564
 565         if (message.getQuote().isPresent()) {
 566             SignalServiceDataMessage.Quote quote = message.getQuote().get();
 567             System.out.println("Quote: (" + quote.getId() + ")");
 568             System.out.println(" Author: " + m.resolveSignalServiceAddress(quote.getAuthor()).getLegacyIdentifier());
 569             System.out.println(" Text: " + quote.getText());
 570             if (quote.getMentions() != null && quote.getMentions().size() > 0) {
 571                 System.out.println(" Mentions: ");
 572                 for (SignalServiceDataMessage.Mention mention : quote.getMentions()) {
 573                     printMention(mention, m, 1);
 574                 }
 575             }
 576             if (quote.getAttachments().size() > 0) {
 577                 System.out.println(" Attachments: ");
 578                 for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
 579                     System.out.println(" - Filename: " + attachment.getFileName());
 580                     System.out.println("   Type: " + attachment.getContentType());
 581                     System.out.println("   Thumbnail:");
 582                     if (attachment.getThumbnail() != null) {
 583                         printAttachment(attachment.getThumbnail(), 3);
 584                     }
 585                 }
 586             }
 587         }
 588
 589         if (message.getRemoteDelete().isPresent()) {
 590             final SignalServiceDataMessage.RemoteDelete remoteDelete = message.getRemoteDelete().get();
 591             System.out.println("Remote delete message: timestamp = " + remoteDelete.getTargetSentTimestamp());
 592         }
 593         if (message.getMentions().isPresent()) {
 594             System.out.println("Mentions: ");
 595             for (SignalServiceDataMessage.Mention mention : message.getMentions().get()) {
 596                 printMention(mention, m, 0);
 597             }
 598         }
 599
 600         if (message.getAttachments().isPresent()) {
 601             System.out.println("Attachments: ");
 602             for (SignalServiceAttachment attachment : message.getAttachments().get()) {
 603                 printAttachment(attachment, 0);
 604             }
 605         }
 606     }
 607
 608     /**
 609      * Prints the Signal mention information
 610      *
 611      * @param mention is the Signal mention to print
 612      * @param m is the Manager. used to resolve UUIDs into phone numbers if possible
 613      * @param leadingSpaces is the number of spaces you want the message to be indented by
 614      */
 615     private void printMention(SignalServiceDataMessage.Mention mention, Manager m, int leadingSpaces) {
 616         String spaces = " ".repeat(leadingSpaces);
 617         System.out.println(spaces + "- " + m.resolveSignalServiceAddress(new SignalServiceAddress(mention.getUuid(), null))
 618                 .getLegacyIdentifier() + ": " + mention.getStart() + " (length: " + mention.getLength() + ")");
 619     }
 620
 621     /**
 622      * Prints the Signal attachment information
 623      *
 624      * @param attachment is the Signal attachment to print
 625      * @param leadingSpaces is the number of spaces you want the message to be indented by
 626      */
 627     private void printAttachment(SignalServiceAttachment attachment, int leadingSpaces) {
 628         String spaces = " ".repeat(leadingSpaces);
 629         System.out.println(spaces + "- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (
 630                 attachment.isStream() ? "Stream" : ""
 631         ) + ")");
 632         if (attachment.isPointer()) {
 633             final SignalServiceAttachmentPointer pointer = attachment.asPointer();
 634             System.out.println(spaces + "  Id: " + pointer.getRemoteId() + " Key length: " + pointer.getKey().length);
 635             System.out.println(spaces + "  Filename: " + (
 636                     pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"
 637             ));
 638             System.out.println(spaces + "  Size: " + (
 639                     pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>"
 640             ) + (
 641                     pointer.getPreview().isPresent() ? " (Preview is available: "
 642                             + pointer.getPreview().get().length
 643                             + " bytes)" : ""
 644             ));
 645             System.out.println(spaces + "  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
 646             System.out.println(spaces + "  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
 647             File file = m.getAttachmentFile(pointer.getRemoteId());
 648             if (file.exists()) {
 649                 System.out.println(spaces + "  Stored plaintext in: " + file);
 650             }
 651         }
 652     }
 653 }