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.UntrustedIdentityException;
   5 import org.asamk.signal.manager.api.RecipientIdentifier;
   6 import org.asamk.signal.manager.groups.GroupId;
   7 import org.asamk.signal.manager.groups.GroupUtils;
   8 import org.asamk.signal.util.DateUtils;
   9 import org.asamk.signal.util.Util;
  10 import org.slf4j.helpers.MessageFormatter;
  11 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
  12 import org.whispersystems.signalservice.api.messages.SignalServiceContent;
  13 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  14 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
  15 import org.whispersystems.signalservice.api.messages.SignalServiceGroupContext;
  16 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  17 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  18 import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
  19 import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
  20 import org.whispersystems.signalservice.api.messages.shared.SharedContact;
  21 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  22
  23 import java.util.ArrayList;
  24 import java.util.Base64;
  25 import java.util.stream.Collectors;
  26
  27 import static org.asamk.signal.util.Util.getLegacyIdentifier;
  28
  29 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  30
  31     final Manager m;
  32     final PlainTextWriter writer;
  33
  34     public ReceiveMessageHandler(Manager m, final PlainTextWriter writer) {
  35         this.m = m;
  36         this.writer = writer;
  37     }
  38
  39     @Override
  40     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  41         if (envelope.hasSourceUuid()) {
  42             var source = envelope.getSourceAddress();
  43             writer.println("Envelope from: {} (device: {})", formatContact(source), envelope.getSourceDevice());
  44         } else {
  45             writer.println("Envelope from: unknown source");
  46         }
  47         writer.println("Timestamp: {}", DateUtils.formatTimestamp(envelope.getTimestamp()));
  48         if (envelope.isUnidentifiedSender()) {
  49             writer.println("Sent by unidentified/sealed sender");
  50         }
  51
  52         if (envelope.isReceipt()) {
  53             writer.println("Got receipt.");
  54         } else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
  55             if (exception != null) {
  56                 if (exception instanceof UntrustedIdentityException) {
  57                     var e = (UntrustedIdentityException) exception;
  58                     writer.println(
  59                             "The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  60                     final var recipientName = getLegacyIdentifier(m.resolveSignalServiceAddress(e.getSender()));
  61                     writer.println(
  62                             "Use 'signal-cli -u {} listIdentities -n {}', verify the key and run 'signal-cli -u {} trust -v \"FINGER_PRINT\" {}' to mark it as trusted",
  63                             m.getUsername(),
  64                             recipientName,
  65                             m.getUsername(),
  66                             recipientName);
  67                     writer.println(
  68                             "If you don't care about security, use 'signal-cli -u {} trust -a {}' to trust it without verification",
  69                             m.getUsername(),
  70                             recipientName);
  71                 } else {
  72                     writer.println("Exception: {} ({})", exception.getMessage(), exception.getClass().getSimpleName());
  73                 }
  74             }
  75             if (content == null) {
  76                 writer.println("No message content");
  77             } else {
  78                 writer.println("Sender: {} (device: {})",
  79                         formatContact(content.getSender()),
  80                         content.getSenderDevice());
  81                 writer.println("Server timestamps: received: {} delivered: {}",
  82                         DateUtils.formatTimestamp(content.getServerReceivedTimestamp()),
  83                         DateUtils.formatTimestamp(content.getServerDeliveredTimestamp()));
  84
  85                 if (content.getDataMessage().isPresent()) {
  86                     var message = content.getDataMessage().get();
  87                     printDataMessage(writer, message);
  88                 }
  89                 if (content.getSyncMessage().isPresent()) {
  90                     writer.println("Received a sync message");
  91                     var syncMessage = content.getSyncMessage().get();
  92                     printSyncMessage(writer, syncMessage);
  93                 }
  94
  95                 if (content.getCallMessage().isPresent()) {
  96                     writer.println("Received a call message");
  97                     var callMessage = content.getCallMessage().get();
  98                     printCallMessage(writer.indentedWriter(), callMessage);
  99                 }
 100                 if (content.getReceiptMessage().isPresent()) {
 101                     writer.println("Received a receipt message");
 102                     var receiptMessage = content.getReceiptMessage().get();
 103                     printReceiptMessage(writer.indentedWriter(), receiptMessage);
 104                 }
 105                 if (content.getTypingMessage().isPresent()) {
 106                     writer.println("Received a typing message");
 107                     var typingMessage = content.getTypingMessage().get();
 108                     printTypingMessage(writer.indentedWriter(), typingMessage);
 109                 }
 110             }
 111         } else {
 112             writer.println("Unknown message received.");
 113         }
 114         writer.println();
 115     }
 116
 117     private void printDataMessage(
 118             PlainTextWriter writer, SignalServiceDataMessage message
 119     ) {
 120         writer.println("Message timestamp: {}", DateUtils.formatTimestamp(message.getTimestamp()));
 121         if (message.isViewOnce()) {
 122             writer.println("=VIEW ONCE=");
 123         }
 124
 125         if (message.getBody().isPresent()) {
 126             writer.println("Body: {}", message.getBody().get());
 127         }
 128         if (message.getGroupContext().isPresent()) {
 129             writer.println("Group info:");
 130             final var groupContext = message.getGroupContext().get();
 131             printGroupContext(writer.indentedWriter(), groupContext);
 132         }
 133         if (message.getGroupCallUpdate().isPresent()) {
 134             writer.println("Group call update:");
 135             final var groupCallUpdate = message.getGroupCallUpdate().get();
 136             writer.indentedWriter().println("Era id: {}", groupCallUpdate.getEraId());
 137         }
 138         if (message.getPreviews().isPresent()) {
 139             writer.println("Previews:");
 140             final var previews = message.getPreviews().get();
 141             for (var preview : previews) {
 142                 writer.println("- Preview");
 143                 printPreview(writer.indentedWriter(), preview);
 144             }
 145         }
 146         if (message.getSharedContacts().isPresent()) {
 147             final var sharedContacts = message.getSharedContacts().get();
 148             writer.println("Contacts:");
 149             for (var contact : sharedContacts) {
 150                 writer.println("- Contact:");
 151                 printSharedContact(writer.indentedWriter(), contact);
 152             }
 153         }
 154         if (message.getSticker().isPresent()) {
 155             final var sticker = message.getSticker().get();
 156             writer.println("Sticker:");
 157             printSticker(writer.indentedWriter(), sticker);
 158         }
 159         if (message.isEndSession()) {
 160             writer.println("Is end session");
 161         }
 162         if (message.isExpirationUpdate()) {
 163             writer.println("Is Expiration update: {}", message.isExpirationUpdate());
 164         }
 165         if (message.getExpiresInSeconds() > 0) {
 166             writer.println("Expires in: {} seconds", message.getExpiresInSeconds());
 167         }
 168         if (message.getProfileKey().isPresent()) {
 169             writer.println("Profile key update, key length: {}", message.getProfileKey().get().length);
 170         }
 171         if (message.getReaction().isPresent()) {
 172             writer.println("Reaction:");
 173             final var reaction = message.getReaction().get();
 174             printReaction(writer.indentedWriter(), reaction);
 175         }
 176         if (message.getQuote().isPresent()) {
 177             writer.println("Quote:");
 178             var quote = message.getQuote().get();
 179             printQuote(writer.indentedWriter(), quote);
 180         }
 181         if (message.getRemoteDelete().isPresent()) {
 182             final var remoteDelete = message.getRemoteDelete().get();
 183             writer.println("Remote delete message: timestamp = {}", remoteDelete.getTargetSentTimestamp());
 184         }
 185         if (message.getMentions().isPresent()) {
 186             writer.println("Mentions:");
 187             for (var mention : message.getMentions().get()) {
 188                 printMention(writer, mention);
 189             }
 190         }
 191         if (message.getAttachments().isPresent()) {
 192             writer.println("Attachments:");
 193             for (var attachment : message.getAttachments().get()) {
 194                 writer.println("- Attachment:");
 195                 printAttachment(writer.indentedWriter(), attachment);
 196             }
 197         }
 198     }
 199
 200     private void printTypingMessage(
 201             final PlainTextWriter writer, final SignalServiceTypingMessage typingMessage
 202     ) {
 203         writer.println("Action: {}", typingMessage.getAction());
 204         writer.println("Timestamp: {}", DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 205         if (typingMessage.getGroupId().isPresent()) {
 206             writer.println("Group Info:");
 207             final var groupId = GroupId.unknownVersion(typingMessage.getGroupId().get());
 208             printGroupInfo(writer.indentedWriter(), groupId);
 209         }
 210     }
 211
 212     private void printReceiptMessage(
 213             final PlainTextWriter writer, final SignalServiceReceiptMessage receiptMessage
 214     ) {
 215         writer.println("When: {}", DateUtils.formatTimestamp(receiptMessage.getWhen()));
 216         if (receiptMessage.isDeliveryReceipt()) {
 217             writer.println("Is delivery receipt");
 218         }
 219         if (receiptMessage.isReadReceipt()) {
 220             writer.println("Is read receipt");
 221         }
 222         if (receiptMessage.isViewedReceipt()) {
 223             writer.println("Is viewed receipt");
 224         }
 225         writer.println("Timestamps:");
 226         for (long timestamp : receiptMessage.getTimestamps()) {
 227             writer.println("- {}", DateUtils.formatTimestamp(timestamp));
 228         }
 229     }
 230
 231     private void printCallMessage(
 232             final PlainTextWriter writer, final SignalServiceCallMessage callMessage
 233     ) {
 234         if (callMessage.getDestinationDeviceId().isPresent()) {
 235             final var deviceId = callMessage.getDestinationDeviceId().get();
 236             writer.println("Destination device id: {}", deviceId);
 237         }
 238         if (callMessage.getAnswerMessage().isPresent()) {
 239             var answerMessage = callMessage.getAnswerMessage().get();
 240             writer.println("Answer message: {}, sdp: {})", answerMessage.getId(), answerMessage.getSdp());
 241         }
 242         if (callMessage.getBusyMessage().isPresent()) {
 243             var busyMessage = callMessage.getBusyMessage().get();
 244             writer.println("Busy message: {}", busyMessage.getId());
 245         }
 246         if (callMessage.getHangupMessage().isPresent()) {
 247             var hangupMessage = callMessage.getHangupMessage().get();
 248             writer.println("Hangup message: {}", hangupMessage.getId());
 249         }
 250         if (callMessage.getIceUpdateMessages().isPresent()) {
 251             writer.println("Ice update messages:");
 252             var iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 253             for (var iceUpdateMessage : iceUpdateMessages) {
 254                 writer.println("- {}, sdp: {}", iceUpdateMessage.getId(), iceUpdateMessage.getSdp());
 255             }
 256         }
 257         if (callMessage.getOfferMessage().isPresent()) {
 258             var offerMessage = callMessage.getOfferMessage().get();
 259             writer.println("Offer message: {}, sdp: {}", offerMessage.getId(), offerMessage.getSdp());
 260         }
 261         if (callMessage.getOpaqueMessage().isPresent()) {
 262             final var opaqueMessage = callMessage.getOpaqueMessage().get();
 263             writer.println("Opaque message: size {}", opaqueMessage.getOpaque().length);
 264         }
 265     }
 266
 267     private void printSyncMessage(
 268             final PlainTextWriter writer, final SignalServiceSyncMessage syncMessage
 269     ) {
 270         if (syncMessage.getContacts().isPresent()) {
 271             final var contactsMessage = syncMessage.getContacts().get();
 272             var type = contactsMessage.isComplete() ? "complete" : "partial";
 273             writer.println("Received {} sync contacts:", type);
 274             printAttachment(writer.indentedWriter(), contactsMessage.getContactsStream());
 275         }
 276         if (syncMessage.getGroups().isPresent()) {
 277             writer.println("Received sync groups:");
 278             printAttachment(writer.indentedWriter(), syncMessage.getGroups().get());
 279         }
 280         if (syncMessage.getRead().isPresent()) {
 281             writer.println("Received sync read messages list");
 282             for (var rm : syncMessage.getRead().get()) {
 283                 writer.println("- From: {} Message timestamp: {}",
 284                         formatContact(rm.getSender()),
 285                         DateUtils.formatTimestamp(rm.getTimestamp()));
 286             }
 287         }
 288         if (syncMessage.getViewed().isPresent()) {
 289             writer.println("Received sync viewed messages list");
 290             for (var vm : syncMessage.getViewed().get()) {
 291                 writer.println("- From: {} Message timestamp: {}",
 292                         formatContact(vm.getSender()),
 293                         DateUtils.formatTimestamp(vm.getTimestamp()));
 294             }
 295         }
 296         if (syncMessage.getRequest().isPresent()) {
 297             String type;
 298             if (syncMessage.getRequest().get().isContactsRequest()) {
 299                 type = "contacts";
 300             } else if (syncMessage.getRequest().get().isGroupsRequest()) {
 301                 type = "groups";
 302             } else if (syncMessage.getRequest().get().isBlockedListRequest()) {
 303                 type = "blocked list";
 304             } else if (syncMessage.getRequest().get().isConfigurationRequest()) {
 305                 type = "configuration";
 306             } else if (syncMessage.getRequest().get().isKeysRequest()) {
 307                 type = "keys";
 308             } else {
 309                 type = "<unknown>";
 310             }
 311             writer.println("Received sync request for: {}", type);
 312         }
 313         if (syncMessage.getSent().isPresent()) {
 314             writer.println("Received sync sent message");
 315             final var sentTranscriptMessage = syncMessage.getSent().get();
 316             String to;
 317             if (sentTranscriptMessage.getDestination().isPresent()) {
 318                 to = formatContact(sentTranscriptMessage.getDestination().get());
 319             } else if (sentTranscriptMessage.getRecipients().size() > 0) {
 320                 to = sentTranscriptMessage.getRecipients()
 321                         .stream()
 322                         .map(this::formatContact)
 323                         .collect(Collectors.joining(", "));
 324             } else {
 325                 to = "<unknown>";
 326             }
 327             writer.indentedWriter().println("To: {}", to);
 328             writer.indentedWriter()
 329                     .println("Timestamp: {}", DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 330             if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 331                 writer.indentedWriter()
 332                         .println("Expiration started at: {}",
 333                                 DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 334             }
 335             var message = sentTranscriptMessage.getMessage();
 336             printDataMessage(writer.indentedWriter(), message);
 337         }
 338         if (syncMessage.getBlockedList().isPresent()) {
 339             writer.println("Received sync message with block list");
 340             writer.println("Blocked numbers:");
 341             final var blockedList = syncMessage.getBlockedList().get();
 342             for (var address : blockedList.getAddresses()) {
 343                 writer.println("- {}", getLegacyIdentifier(address));
 344             }
 345         }
 346         if (syncMessage.getVerified().isPresent()) {
 347             writer.println("Received sync message with verified identities:");
 348             final var verifiedMessage = syncMessage.getVerified().get();
 349             writer.println("- {}: {}", formatContact(verifiedMessage.getDestination()), verifiedMessage.getVerified());
 350             var safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(),
 351                     verifiedMessage.getIdentityKey()));
 352             writer.indentedWriter().println(safetyNumber);
 353         }
 354         if (syncMessage.getConfiguration().isPresent()) {
 355             writer.println("Received sync message with configuration:");
 356             final var configurationMessage = syncMessage.getConfiguration().get();
 357             if (configurationMessage.getReadReceipts().isPresent()) {
 358                 writer.println("- Read receipts: {}",
 359                         configurationMessage.getReadReceipts().get() ? "enabled" : "disabled");
 360             }
 361             if (configurationMessage.getLinkPreviews().isPresent()) {
 362                 writer.println("- Link previews: {}",
 363                         configurationMessage.getLinkPreviews().get() ? "enabled" : "disabled");
 364             }
 365             if (configurationMessage.getTypingIndicators().isPresent()) {
 366                 writer.println("- Typing indicators: {}",
 367                         configurationMessage.getTypingIndicators().get() ? "enabled" : "disabled");
 368             }
 369             if (configurationMessage.getUnidentifiedDeliveryIndicators().isPresent()) {
 370                 writer.println("- Unidentified Delivery Indicators: {}",
 371                         configurationMessage.getUnidentifiedDeliveryIndicators().get() ? "enabled" : "disabled");
 372             }
 373         }
 374         if (syncMessage.getFetchType().isPresent()) {
 375             final var fetchType = syncMessage.getFetchType().get();
 376             writer.println("Received sync message with fetch type: {}", fetchType);
 377         }
 378         if (syncMessage.getViewOnceOpen().isPresent()) {
 379             final var viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 380             writer.println("Received sync message with view once open message:");
 381             writer.indentedWriter().println("Sender: {}", formatContact(viewOnceOpenMessage.getSender()));
 382             writer.indentedWriter()
 383                     .println("Timestamp: {}", DateUtils.formatTimestamp(viewOnceOpenMessage.getTimestamp()));
 384         }
 385         if (syncMessage.getStickerPackOperations().isPresent()) {
 386             final var stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 387             writer.println("Received sync message with sticker pack operations:");
 388             for (var m : stickerPackOperationMessages) {
 389                 writer.println("- {}", m.getType().isPresent() ? m.getType().get() : "<unknown>");
 390                 if (m.getPackId().isPresent()) {
 391                     writer.indentedWriter()
 392                             .println("packId: {}", Base64.getEncoder().encodeToString(m.getPackId().get()));
 393                 }
 394                 if (m.getPackKey().isPresent()) {
 395                     writer.indentedWriter()
 396                             .println("packKey: {}", Base64.getEncoder().encodeToString(m.getPackKey().get()));
 397                 }
 398             }
 399         }
 400         if (syncMessage.getMessageRequestResponse().isPresent()) {
 401             final var requestResponseMessage = syncMessage.getMessageRequestResponse().get();
 402             writer.println("Received message request response:");
 403             writer.indentedWriter().println("Type: {}", requestResponseMessage.getType());
 404             if (requestResponseMessage.getGroupId().isPresent()) {
 405                 writer.println("For group:");
 406                 printGroupInfo(writer.indentedWriter(),
 407                         GroupId.unknownVersion(requestResponseMessage.getGroupId().get()));
 408             }
 409             if (requestResponseMessage.getPerson().isPresent()) {
 410                 writer.indentedWriter()
 411                         .println("For Person: {}", formatContact(requestResponseMessage.getPerson().get()));
 412             }
 413         }
 414         if (syncMessage.getKeys().isPresent()) {
 415             final var keysMessage = syncMessage.getKeys().get();
 416             writer.println("Received sync message with keys:");
 417             if (keysMessage.getStorageService().isPresent()) {
 418                 writer.println("-  storage key: length: {}", keysMessage.getStorageService().get().serialize().length);
 419             }
 420         }
 421     }
 422
 423     private void printPreview(
 424             final PlainTextWriter writer, final SignalServiceDataMessage.Preview preview
 425     ) {
 426         writer.println("Title: {}", preview.getTitle());
 427         writer.println("Description: {}", preview.getDescription());
 428         writer.println("Date: {}", DateUtils.formatTimestamp(preview.getDate()));
 429         writer.println("Url: {}", preview.getUrl());
 430         if (preview.getImage().isPresent()) {
 431             writer.println("Image:");
 432             printAttachment(writer.indentedWriter(), preview.getImage().get());
 433         }
 434     }
 435
 436     private void printSticker(
 437             final PlainTextWriter writer, final SignalServiceDataMessage.Sticker sticker
 438     ) {
 439         writer.println("Pack id: {}", Base64.getEncoder().encodeToString(sticker.getPackId()));
 440         writer.println("Pack key: {}", Base64.getEncoder().encodeToString(sticker.getPackKey()));
 441         writer.println("Sticker id: {}", sticker.getStickerId());
 442         writer.println("Image:");
 443         printAttachment(writer.indentedWriter(), sticker.getAttachment());
 444     }
 445
 446     private void printReaction(
 447             final PlainTextWriter writer, final SignalServiceDataMessage.Reaction reaction
 448     ) {
 449         writer.println("Emoji: {}", reaction.getEmoji());
 450         writer.println("Target author: {}", formatContact(reaction.getTargetAuthor()));
 451         writer.println("Target timestamp: {}", DateUtils.formatTimestamp(reaction.getTargetSentTimestamp()));
 452         writer.println("Is remove: {}", reaction.isRemove());
 453     }
 454
 455     private void printQuote(
 456             final PlainTextWriter writer, final SignalServiceDataMessage.Quote quote
 457     ) {
 458         writer.println("Id: {}", quote.getId());
 459         writer.println("Author: {}", formatContact(quote.getAuthor()));
 460         writer.println("Text: {}", quote.getText());
 461         if (quote.getMentions() != null && quote.getMentions().size() > 0) {
 462             writer.println("Mentions:");
 463             for (var mention : quote.getMentions()) {
 464                 printMention(writer, mention);
 465             }
 466         }
 467         if (quote.getAttachments().size() > 0) {
 468             writer.println("Attachments:");
 469             for (var attachment : quote.getAttachments()) {
 470                 writer.println("- Filename: {}", attachment.getFileName());
 471                 writer.indent(w -> {
 472                     w.println("Type: {}", attachment.getContentType());
 473                     w.println("Thumbnail:");
 474                     if (attachment.getThumbnail() != null) {
 475                         printAttachment(w, attachment.getThumbnail());
 476                     }
 477                 });
 478             }
 479         }
 480     }
 481
 482     private void printSharedContact(final PlainTextWriter writer, final SharedContact contact) {
 483         writer.println("Name:");
 484         var name = contact.getName();
 485         writer.indent(w -> {
 486             if (name.getDisplay().isPresent() && !name.getDisplay().get().isBlank()) {
 487                 w.println("Display name: {}", name.getDisplay().get());
 488             }
 489             if (name.getGiven().isPresent() && !name.getGiven().get().isBlank()) {
 490                 w.println("First name: {}", name.getGiven().get());
 491             }
 492             if (name.getMiddle().isPresent() && !name.getMiddle().get().isBlank()) {
 493                 w.println("Middle name: {}", name.getMiddle().get());
 494             }
 495             if (name.getFamily().isPresent() && !name.getFamily().get().isBlank()) {
 496                 w.println("Family name: {}", name.getFamily().get());
 497             }
 498             if (name.getPrefix().isPresent() && !name.getPrefix().get().isBlank()) {
 499                 w.println("Prefix name: {}", name.getPrefix().get());
 500             }
 501             if (name.getSuffix().isPresent() && !name.getSuffix().get().isBlank()) {
 502                 w.println("Suffix name: {}", name.getSuffix().get());
 503             }
 504         });
 505
 506         if (contact.getAvatar().isPresent()) {
 507             var avatar = contact.getAvatar().get();
 508             writer.println("Avatar: (profile: {})", avatar.isProfile());
 509             printAttachment(writer.indentedWriter(), avatar.getAttachment());
 510         }
 511
 512         if (contact.getOrganization().isPresent()) {
 513             writer.println("Organisation: {}", contact.getOrganization().get());
 514         }
 515
 516         if (contact.getPhone().isPresent()) {
 517             writer.println("Phone details:");
 518             for (var phone : contact.getPhone().get()) {
 519                 writer.println("- Phone:");
 520                 writer.indent(w -> {
 521                     if (phone.getValue() != null) {
 522                         w.println("Number: {}", phone.getValue());
 523                     }
 524                     if (phone.getType() != null) {
 525                         w.println("Type: {}", phone.getType());
 526                     }
 527                     if (phone.getLabel().isPresent() && !phone.getLabel().get().isBlank()) {
 528                         w.println("Label: {}", phone.getLabel().get());
 529                     }
 530                 });
 531             }
 532         }
 533
 534         if (contact.getEmail().isPresent()) {
 535             writer.println("Email details:");
 536             for (var email : contact.getEmail().get()) {
 537                 writer.println("- Email:");
 538                 writer.indent(w -> {
 539                     if (email.getValue() != null) {
 540                         w.println("Address: {}", email.getValue());
 541                     }
 542                     if (email.getType() != null) {
 543                         w.println("Type: {}", email.getType());
 544                     }
 545                     if (email.getLabel().isPresent() && !email.getLabel().get().isBlank()) {
 546                         w.println("Label: {}", email.getLabel().get());
 547                     }
 548                 });
 549             }
 550         }
 551
 552         if (contact.getAddress().isPresent()) {
 553             writer.println("Address details:");
 554             for (var address : contact.getAddress().get()) {
 555                 writer.println("- Address:");
 556                 writer.indent(w -> {
 557                     if (address.getType() != null) {
 558                         w.println("Type: {}", address.getType());
 559                     }
 560                     if (address.getLabel().isPresent() && !address.getLabel().get().isBlank()) {
 561                         w.println("Label: {}", address.getLabel().get());
 562                     }
 563                     if (address.getStreet().isPresent() && !address.getStreet().get().isBlank()) {
 564                         w.println("Street: {}", address.getStreet().get());
 565                     }
 566                     if (address.getPobox().isPresent() && !address.getPobox().get().isBlank()) {
 567                         w.println("Pobox: {}", address.getPobox().get());
 568                     }
 569                     if (address.getNeighborhood().isPresent() && !address.getNeighborhood().get().isBlank()) {
 570                         w.println("Neighbourhood: {}", address.getNeighborhood().get());
 571                     }
 572                     if (address.getCity().isPresent() && !address.getCity().get().isBlank()) {
 573                         w.println("City: {}", address.getCity().get());
 574                     }
 575                     if (address.getRegion().isPresent() && !address.getRegion().get().isBlank()) {
 576                         w.println("Region: {}", address.getRegion().get());
 577                     }
 578                     if (address.getPostcode().isPresent() && !address.getPostcode().get().isBlank()) {
 579                         w.println("Postcode: {}", address.getPostcode().get());
 580                     }
 581                     if (address.getCountry().isPresent() && !address.getCountry().get().isBlank()) {
 582                         w.println("Country: {}", address.getCountry().get());
 583                     }
 584                 });
 585             }
 586         }
 587     }
 588
 589     private void printGroupContext(
 590             final PlainTextWriter writer, final SignalServiceGroupContext groupContext
 591     ) {
 592         final var groupId = GroupUtils.getGroupId(groupContext);
 593         if (groupContext.getGroupV1().isPresent()) {
 594             var groupInfo = groupContext.getGroupV1().get();
 595             printGroupInfo(writer, groupId);
 596             writer.println("Type: {}", groupInfo.getType());
 597             if (groupInfo.getMembers().isPresent()) {
 598                 writer.println("Members:");
 599                 for (var member : groupInfo.getMembers().get()) {
 600                     writer.println("- {}", formatContact(member));
 601                 }
 602             }
 603             if (groupInfo.getAvatar().isPresent()) {
 604                 writer.println("Avatar:");
 605                 printAttachment(writer.indentedWriter(), groupInfo.getAvatar().get());
 606             }
 607         } else if (groupContext.getGroupV2().isPresent()) {
 608             final var groupInfo = groupContext.getGroupV2().get();
 609             printGroupInfo(writer, groupId);
 610             writer.println("Revision: {}", groupInfo.getRevision());
 611             writer.println("Master key length: {}", groupInfo.getMasterKey().serialize().length);
 612             writer.println("Has signed group change: {}", groupInfo.hasSignedGroupChange());
 613         }
 614     }
 615
 616     private void printGroupInfo(final PlainTextWriter writer, final GroupId groupId) {
 617         writer.println("Id: {}", groupId.toBase64());
 618
 619         var group = m.getGroup(groupId);
 620         if (group != null) {
 621             writer.println("Name: {}", group.getTitle());
 622         } else {
 623             writer.println("Name: <Unknown group>");
 624         }
 625     }
 626
 627     private void printMention(
 628             PlainTextWriter writer, SignalServiceDataMessage.Mention mention
 629     ) {
 630         final var address = m.resolveSignalServiceAddress(mention.getUuid());
 631         writer.println("- {}: {} (length: {})", formatContact(address), mention.getStart(), mention.getLength());
 632     }
 633
 634     private void printAttachment(PlainTextWriter writer, SignalServiceAttachment attachment) {
 635         writer.println("Content-Type: {}", attachment.getContentType());
 636         writer.println("Type: {}", attachment.isPointer() ? "Pointer" : attachment.isStream() ? "Stream" : "<unknown>");
 637         if (attachment.isPointer()) {
 638             final var pointer = attachment.asPointer();
 639             writer.println("Id: {} Key length: {}", pointer.getRemoteId(), pointer.getKey().length);
 640             if (pointer.getUploadTimestamp() > 0) {
 641                 writer.println("Upload timestamp: {}", DateUtils.formatTimestamp(pointer.getUploadTimestamp()));
 642             }
 643             if (pointer.getCaption().isPresent()) {
 644                 writer.println("Caption: {}", pointer.getCaption().get());
 645             }
 646             if (pointer.getFileName().isPresent()) {
 647                 writer.println("Filename: {}", pointer.getFileName().get());
 648             }
 649             writer.println("Size: {}{}",
 650                     pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>",
 651                     pointer.getPreview().isPresent() ? " (Preview is available: "
 652                             + pointer.getPreview().get().length
 653                             + " bytes)" : "");
 654             final var flags = new ArrayList<String>();
 655             if (pointer.getVoiceNote()) {
 656                 flags.add("voice note");
 657             }
 658             if (pointer.isBorderless()) {
 659                 flags.add("borderless");
 660             }
 661             if (pointer.isGif()) {
 662                 flags.add("video gif");
 663             }
 664             if (flags.size() > 0) {
 665                 writer.println("Flags: {}", String.join(", ", flags));
 666             }
 667             if (pointer.getWidth() > 0 || pointer.getHeight() > 0) {
 668                 writer.println("Dimensions: {}x{}", pointer.getWidth(), pointer.getHeight());
 669             }
 670             var file = m.getAttachmentFile(pointer.getRemoteId());
 671             if (file.exists()) {
 672                 writer.println("Stored plaintext in: {}", file);
 673             }
 674         }
 675     }
 676
 677     private String formatContact(SignalServiceAddress address) {
 678         address = m.resolveSignalServiceAddress(address);
 679         final var number = getLegacyIdentifier(address);
 680         final var name = m.getContactOrProfileName(RecipientIdentifier.Single.fromAddress(address));
 681         if (name == null || name.isEmpty()) {
 682             return number;
 683         } else {
 684             return MessageFormatter.arrayFormat("“{}” {}", new Object[]{name, number}).getMessage();
 685         }
 686     }
 687 }