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.util.DateUtils;
   7 import org.asamk.signal.util.Util;
   8 import org.slf4j.helpers.MessageFormatter;
   9 import org.whispersystems.libsignal.UntrustedIdentityException;
  10 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
  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.SignalServiceGroupContext;
  15 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  16 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  17 import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
  18 import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
  19 import org.whispersystems.signalservice.api.messages.shared.SharedContact;
  20 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  21
  22 import java.io.IOException;
  23 import java.util.Base64;
  24 import java.util.stream.Collectors;
  25
  26 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  27
  28     final Manager m;
  29
  30     public ReceiveMessageHandler(Manager m) {
  31         this.m = m;
  32     }
  33
  34     @Override
  35     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  36         try {
  37             printMessage(envelope, content, exception);
  38         } catch (IOException e) {
  39             e.printStackTrace();
  40         }
  41     }
  42
  43     private void printMessage(
  44             SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception
  45     ) throws IOException {
  46         PlainTextWriter writer = new PlainTextWriterImpl(System.out);
  47
  48         if (envelope.hasSource()) {
  49             var source = envelope.getSourceAddress();
  50             writer.println("Envelope from: {} (device: {})", formatContact(source), envelope.getSourceDevice());
  51             if (source.getRelay().isPresent()) {
  52                 writer.println("Relayed by: {}", source.getRelay().get());
  53             }
  54         } else {
  55             writer.println("Envelope from: unknown source");
  56         }
  57         writer.println("Timestamp: {}", DateUtils.formatTimestamp(envelope.getTimestamp()));
  58         if (envelope.isUnidentifiedSender()) {
  59             writer.println("Sent by unidentified/sealed sender");
  60         }
  61
  62         if (envelope.isReceipt()) {
  63             writer.println("Got receipt.");
  64         } else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
  65             if (exception != null) {
  66                 if (exception instanceof UntrustedIdentityException) {
  67                     var e = (UntrustedIdentityException) exception;
  68                     writer.println(
  69                             "The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  70                     writer.println(
  71                             "Use 'signal-cli -u {0} listIdentities -n {1}', verify the key and run 'signal-cli -u {0} trust -v \"FINGER_PRINT\" {1}' to mark it as trusted",
  72                             m.getUsername(),
  73                             e.getName());
  74                     writer.println(
  75                             "If you don't care about security, use 'signal-cli -u {} trust -a {}' to trust it without verification",
  76                             m.getUsername(),
  77                             e.getName());
  78                 } else {
  79                     writer.println("Exception: {} ({})", exception.getMessage(), exception.getClass().getSimpleName());
  80                 }
  81             }
  82             if (content == null) {
  83                 writer.println("Failed to decrypt message.");
  84             } else {
  85                 writer.println("Sender: {} (device: {})",
  86                         formatContact(content.getSender()),
  87                         content.getSenderDevice());
  88                 writer.println("Server timestamps: received: {} delivered: {}",
  89                         DateUtils.formatTimestamp(content.getServerReceivedTimestamp()),
  90                         DateUtils.formatTimestamp(content.getServerDeliveredTimestamp()));
  91
  92                 if (content.getDataMessage().isPresent()) {
  93                     var message = content.getDataMessage().get();
  94                     printDataMessage(writer, message);
  95                 }
  96                 if (content.getSyncMessage().isPresent()) {
  97                     writer.println("Received a sync message");
  98                     var syncMessage = content.getSyncMessage().get();
  99                     printSyncMessage(writer, syncMessage);
 100                 }
 101
 102                 if (content.getCallMessage().isPresent()) {
 103                     writer.println("Received a call message");
 104                     var callMessage = content.getCallMessage().get();
 105                     printCallMessage(writer.indentedWriter(), callMessage);
 106                 }
 107                 if (content.getReceiptMessage().isPresent()) {
 108                     writer.println("Received a receipt message");
 109                     var receiptMessage = content.getReceiptMessage().get();
 110                     printReceiptMessage(writer.indentedWriter(), receiptMessage);
 111                 }
 112                 if (content.getTypingMessage().isPresent()) {
 113                     writer.println("Received a typing message");
 114                     var typingMessage = content.getTypingMessage().get();
 115                     printTypingMessage(writer.indentedWriter(), typingMessage);
 116                 }
 117             }
 118         } else {
 119             writer.println("Unknown message received.");
 120         }
 121         writer.println();
 122     }
 123
 124     private void printDataMessage(
 125             PlainTextWriter writer, SignalServiceDataMessage message
 126     ) throws IOException {
 127         writer.println("Message timestamp: {}", DateUtils.formatTimestamp(message.getTimestamp()));
 128         if (message.isViewOnce()) {
 129             writer.println("=VIEW ONCE=");
 130         }
 131
 132         if (message.getBody().isPresent()) {
 133             writer.println("Body: {}", message.getBody().get());
 134         }
 135         if (message.getGroupContext().isPresent()) {
 136             writer.println("Group info:");
 137             final var groupContext = message.getGroupContext().get();
 138             printGroupContext(writer.indentedWriter(), groupContext);
 139         }
 140         if (message.getGroupCallUpdate().isPresent()) {
 141             writer.println("Group call update:");
 142             final var groupCallUpdate = message.getGroupCallUpdate().get();
 143             writer.indentedWriter().println("Era id: {}", groupCallUpdate.getEraId());
 144         }
 145         if (message.getPreviews().isPresent()) {
 146             writer.println("Previews:");
 147             final var previews = message.getPreviews().get();
 148             for (var preview : previews) {
 149                 writer.println("- Preview");
 150                 printPreview(writer.indentedWriter(), preview);
 151             }
 152         }
 153         if (message.getSharedContacts().isPresent()) {
 154             final var sharedContacts = message.getSharedContacts().get();
 155             writer.println("Contacts:");
 156             for (var contact : sharedContacts) {
 157                 writer.println("- Contact:");
 158                 printSharedContact(writer.indentedWriter(), contact);
 159             }
 160         }
 161         if (message.getSticker().isPresent()) {
 162             final var sticker = message.getSticker().get();
 163             writer.println("Sticker:");
 164             printSticker(writer.indentedWriter(), sticker);
 165         }
 166         if (message.isEndSession()) {
 167             writer.println("Is end session");
 168         }
 169         if (message.isExpirationUpdate()) {
 170             writer.println("Is Expiration update: {}", message.isExpirationUpdate());
 171         }
 172         if (message.getExpiresInSeconds() > 0) {
 173             writer.println("Expires in: {} seconds", message.getExpiresInSeconds());
 174         }
 175         if (message.getProfileKey().isPresent()) {
 176             writer.println("Profile key update, key length: {}", message.getProfileKey().get().length);
 177         }
 178         if (message.getReaction().isPresent()) {
 179             writer.println("Reaction:");
 180             final var reaction = message.getReaction().get();
 181             printReaction(writer.indentedWriter(), reaction);
 182         }
 183         if (message.getQuote().isPresent()) {
 184             writer.println("Quote:");
 185             var quote = message.getQuote().get();
 186             printQuote(writer.indentedWriter(), quote);
 187         }
 188         if (message.getRemoteDelete().isPresent()) {
 189             final var remoteDelete = message.getRemoteDelete().get();
 190             writer.println("Remote delete message: timestamp = {}", remoteDelete.getTargetSentTimestamp());
 191         }
 192         if (message.getMentions().isPresent()) {
 193             writer.println("Mentions:");
 194             for (var mention : message.getMentions().get()) {
 195                 printMention(writer, mention);
 196             }
 197         }
 198         if (message.getAttachments().isPresent()) {
 199             writer.println("Attachments:");
 200             for (var attachment : message.getAttachments().get()) {
 201                 writer.println("- Attachment:");
 202                 printAttachment(writer.indentedWriter(), attachment);
 203             }
 204         }
 205     }
 206
 207     private void printTypingMessage(
 208             final PlainTextWriter writer, final SignalServiceTypingMessage typingMessage
 209     ) throws IOException {
 210         writer.println("Action: {}", typingMessage.getAction());
 211         writer.println("Timestamp: {}", DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 212         if (typingMessage.getGroupId().isPresent()) {
 213             writer.println("Group Info:");
 214             final var groupId = GroupId.unknownVersion(typingMessage.getGroupId().get());
 215             printGroupInfo(writer.indentedWriter(), groupId);
 216         }
 217     }
 218
 219     private void printReceiptMessage(
 220             final PlainTextWriter writer, final SignalServiceReceiptMessage receiptMessage
 221     ) throws IOException {
 222         writer.println("When: {}", DateUtils.formatTimestamp(receiptMessage.getWhen()));
 223         if (receiptMessage.isDeliveryReceipt()) {
 224             writer.println("Is delivery receipt");
 225         }
 226         if (receiptMessage.isReadReceipt()) {
 227             writer.println("Is read receipt");
 228         }
 229         if (receiptMessage.isViewedReceipt()) {
 230             writer.println("Is viewed receipt");
 231         }
 232         writer.println("Timestamps:");
 233         for (long timestamp : receiptMessage.getTimestamps()) {
 234             writer.println("- {}", DateUtils.formatTimestamp(timestamp));
 235         }
 236     }
 237
 238     private void printCallMessage(
 239             final PlainTextWriter writer, final SignalServiceCallMessage callMessage
 240     ) throws IOException {
 241         if (callMessage.getDestinationDeviceId().isPresent()) {
 242             final var deviceId = callMessage.getDestinationDeviceId().get();
 243             writer.println("Destination device id: {}", deviceId);
 244         }
 245         if (callMessage.getAnswerMessage().isPresent()) {
 246             var answerMessage = callMessage.getAnswerMessage().get();
 247             writer.println("Answer message: {}, sdp: {})", answerMessage.getId(), answerMessage.getSdp());
 248         }
 249         if (callMessage.getBusyMessage().isPresent()) {
 250             var busyMessage = callMessage.getBusyMessage().get();
 251             writer.println("Busy message: {}", busyMessage.getId());
 252         }
 253         if (callMessage.getHangupMessage().isPresent()) {
 254             var hangupMessage = callMessage.getHangupMessage().get();
 255             writer.println("Hangup message: {}", hangupMessage.getId());
 256         }
 257         if (callMessage.getIceUpdateMessages().isPresent()) {
 258             writer.println("Ice update messages:");
 259             var iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 260             for (var iceUpdateMessage : iceUpdateMessages) {
 261                 writer.println("- {}, sdp: {}", iceUpdateMessage.getId(), iceUpdateMessage.getSdp());
 262             }
 263         }
 264         if (callMessage.getOfferMessage().isPresent()) {
 265             var offerMessage = callMessage.getOfferMessage().get();
 266             writer.println("Offer message: {}, sdp: {}", offerMessage.getId(), offerMessage.getSdp());
 267         }
 268         if (callMessage.getOpaqueMessage().isPresent()) {
 269             final var opaqueMessage = callMessage.getOpaqueMessage().get();
 270             writer.println("Opaque message: size {}", opaqueMessage.getOpaque().length);
 271         }
 272     }
 273
 274     private void printSyncMessage(
 275             final PlainTextWriter writer, final SignalServiceSyncMessage syncMessage
 276     ) throws IOException {
 277         if (syncMessage.getContacts().isPresent()) {
 278             final var contactsMessage = syncMessage.getContacts().get();
 279             var type = contactsMessage.isComplete() ? "complete" : "partial";
 280             writer.println("Received {} sync contacts:", type);
 281             printAttachment(writer.indentedWriter(), contactsMessage.getContactsStream());
 282         }
 283         if (syncMessage.getGroups().isPresent()) {
 284             writer.println("Received sync groups:");
 285             printAttachment(writer.indentedWriter(), syncMessage.getGroups().get());
 286         }
 287         if (syncMessage.getRead().isPresent()) {
 288             writer.println("Received sync read messages list");
 289             for (var rm : syncMessage.getRead().get()) {
 290                 writer.println("- From: {} Message timestamp: {}",
 291                         formatContact(rm.getSender()),
 292                         DateUtils.formatTimestamp(rm.getTimestamp()));
 293             }
 294         }
 295         if (syncMessage.getRequest().isPresent()) {
 296             String type;
 297             if (syncMessage.getRequest().get().isContactsRequest()) {
 298                 type = "contacts";
 299             } else if (syncMessage.getRequest().get().isGroupsRequest()) {
 300                 type = "groups";
 301             } else if (syncMessage.getRequest().get().isBlockedListRequest()) {
 302                 type = "blocked list";
 303             } else if (syncMessage.getRequest().get().isConfigurationRequest()) {
 304                 type = "configuration";
 305             } else if (syncMessage.getRequest().get().isKeysRequest()) {
 306                 type = "keys";
 307             } else {
 308                 type = "<unknown>";
 309             }
 310             writer.println("Received sync request for: {}", type);
 311         }
 312         if (syncMessage.getSent().isPresent()) {
 313             writer.println("Received sync sent message");
 314             final var sentTranscriptMessage = syncMessage.getSent().get();
 315             String to;
 316             if (sentTranscriptMessage.getDestination().isPresent()) {
 317                 to = formatContact(sentTranscriptMessage.getDestination().get());
 318             } else if (sentTranscriptMessage.getRecipients().size() > 0) {
 319                 to = sentTranscriptMessage.getRecipients()
 320                         .stream()
 321                         .map(this::formatContact)
 322                         .collect(Collectors.joining(", "));
 323             } else {
 324                 to = "<unknown>";
 325             }
 326             writer.indentedWriter().println("To: {}", to);
 327             writer.indentedWriter()
 328                     .println("Timestamp: {}", DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 329             if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 330                 writer.indentedWriter()
 331                         .println("Expiration started at: {}",
 332                                 DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 333             }
 334             var message = sentTranscriptMessage.getMessage();
 335             printDataMessage(writer.indentedWriter(), message);
 336         }
 337         if (syncMessage.getBlockedList().isPresent()) {
 338             writer.println("Received sync message with block list");
 339             writer.println("Blocked numbers:");
 340             final var blockedList = syncMessage.getBlockedList().get();
 341             for (var address : blockedList.getAddresses()) {
 342                 writer.println("- {}", address.getLegacyIdentifier());
 343             }
 344         }
 345         if (syncMessage.getVerified().isPresent()) {
 346             writer.println("Received sync message with verified identities:");
 347             final var verifiedMessage = syncMessage.getVerified().get();
 348             writer.println("- {}: {}", formatContact(verifiedMessage.getDestination()), verifiedMessage.getVerified());
 349             var safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(),
 350                     verifiedMessage.getIdentityKey()));
 351             writer.indentedWriter().println(safetyNumber);
 352         }
 353         if (syncMessage.getConfiguration().isPresent()) {
 354             writer.println("Received sync message with configuration:");
 355             final var configurationMessage = syncMessage.getConfiguration().get();
 356             if (configurationMessage.getReadReceipts().isPresent()) {
 357                 writer.println("- Read receipts: {}",
 358                         configurationMessage.getReadReceipts().get() ? "enabled" : "disabled");
 359             }
 360             if (configurationMessage.getLinkPreviews().isPresent()) {
 361                 writer.println("- Link previews: {}",
 362                         configurationMessage.getLinkPreviews().get() ? "enabled" : "disabled");
 363             }
 364             if (configurationMessage.getTypingIndicators().isPresent()) {
 365                 writer.println("- Typing indicators: {}",
 366                         configurationMessage.getTypingIndicators().get() ? "enabled" : "disabled");
 367             }
 368             if (configurationMessage.getUnidentifiedDeliveryIndicators().isPresent()) {
 369                 writer.println("- Unidentified Delivery Indicators: {}",
 370                         configurationMessage.getUnidentifiedDeliveryIndicators().get() ? "enabled" : "disabled");
 371             }
 372         }
 373         if (syncMessage.getFetchType().isPresent()) {
 374             final var fetchType = syncMessage.getFetchType().get();
 375             writer.println("Received sync message with fetch type: {}", fetchType);
 376         }
 377         if (syncMessage.getViewOnceOpen().isPresent()) {
 378             final var viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 379             writer.println("Received sync message with view once open message:");
 380             writer.indentedWriter().println("Sender: {}", formatContact(viewOnceOpenMessage.getSender()));
 381             writer.indentedWriter()
 382                     .println("Timestamp: {}", DateUtils.formatTimestamp(viewOnceOpenMessage.getTimestamp()));
 383         }
 384         if (syncMessage.getStickerPackOperations().isPresent()) {
 385             final var stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 386             writer.println("Received sync message with sticker pack operations:");
 387             for (var m : stickerPackOperationMessages) {
 388                 writer.println("- {}", m.getType().isPresent() ? m.getType().get() : "<unknown>");
 389                 if (m.getPackId().isPresent()) {
 390                     writer.indentedWriter()
 391                             .println("packId: {}", Base64.getEncoder().encodeToString(m.getPackId().get()));
 392                 }
 393                 if (m.getPackKey().isPresent()) {
 394                     writer.indentedWriter()
 395                             .println("packKey: {}", Base64.getEncoder().encodeToString(m.getPackKey().get()));
 396                 }
 397             }
 398         }
 399         if (syncMessage.getMessageRequestResponse().isPresent()) {
 400             final var requestResponseMessage = syncMessage.getMessageRequestResponse().get();
 401             writer.println("Received message request response:");
 402             writer.indentedWriter().println("Type: {}", requestResponseMessage.getType());
 403             if (requestResponseMessage.getGroupId().isPresent()) {
 404                 writer.println("For group:");
 405                 printGroupInfo(writer.indentedWriter(),
 406                         GroupId.unknownVersion(requestResponseMessage.getGroupId().get()));
 407             }
 408             if (requestResponseMessage.getPerson().isPresent()) {
 409                 writer.indentedWriter()
 410                         .println("For Person: {}", formatContact(requestResponseMessage.getPerson().get()));
 411             }
 412         }
 413         if (syncMessage.getKeys().isPresent()) {
 414             final var keysMessage = syncMessage.getKeys().get();
 415             writer.println("Received sync message with keys:");
 416             if (keysMessage.getStorageService().isPresent()) {
 417                 writer.println("-  storage key: length: {}", keysMessage.getStorageService().get().serialize().length);
 418             }
 419         }
 420     }
 421
 422     private void printPreview(
 423             final PlainTextWriter writer, final SignalServiceDataMessage.Preview preview
 424     ) throws IOException {
 425         writer.println("Title: {}", preview.getTitle());
 426         writer.println("Description: {}", preview.getDescription());
 427         writer.println("Date: {}", DateUtils.formatTimestamp(preview.getDate()));
 428         writer.println("Url: {}", preview.getUrl());
 429         if (preview.getImage().isPresent()) {
 430             writer.println("Image:");
 431             printAttachment(writer.indentedWriter(), preview.getImage().get());
 432         }
 433     }
 434
 435     private void printSticker(
 436             final PlainTextWriter writer, final SignalServiceDataMessage.Sticker sticker
 437     ) throws IOException {
 438         writer.println("Pack id: {}", Base64.getEncoder().encodeToString(sticker.getPackId()));
 439         writer.println("Pack key: {}", Base64.getEncoder().encodeToString(sticker.getPackKey()));
 440         writer.println("Sticker id: {}", sticker.getStickerId());
 441         writer.println("Image:");
 442         printAttachment(writer.indentedWriter(), sticker.getAttachment());
 443     }
 444
 445     private void printReaction(
 446             final PlainTextWriter writer, final SignalServiceDataMessage.Reaction reaction
 447     ) throws IOException {
 448         writer.println("Emoji: {}", reaction.getEmoji());
 449         writer.println("Target author: {}", formatContact(m.resolveSignalServiceAddress(reaction.getTargetAuthor())));
 450         writer.println("Target timestamp: {}", DateUtils.formatTimestamp(reaction.getTargetSentTimestamp()));
 451         writer.println("Is remove: {}", reaction.isRemove());
 452     }
 453
 454     private void printQuote(
 455             final PlainTextWriter writer, final SignalServiceDataMessage.Quote quote
 456     ) throws IOException {
 457         writer.println("Id: {}", quote.getId());
 458         writer.println("Author: {}", m.resolveSignalServiceAddress(quote.getAuthor()).getLegacyIdentifier());
 459         writer.println("Text: {}", quote.getText());
 460         if (quote.getMentions() != null && quote.getMentions().size() > 0) {
 461             writer.println("Mentions:");
 462             for (var mention : quote.getMentions()) {
 463                 printMention(writer, mention);
 464             }
 465         }
 466         if (quote.getAttachments().size() > 0) {
 467             writer.println("Attachments:");
 468             for (var attachment : quote.getAttachments()) {
 469                 writer.println("- Filename: {}", attachment.getFileName());
 470                 writer.indent(w -> {
 471                     w.println("Type: {}", attachment.getContentType());
 472                     w.println("Thumbnail:");
 473                     if (attachment.getThumbnail() != null) {
 474                         printAttachment(w, attachment.getThumbnail());
 475                     }
 476                 });
 477             }
 478         }
 479     }
 480
 481     private void printSharedContact(final PlainTextWriter writer, final SharedContact contact) throws IOException {
 482         writer.println("Name:");
 483         var name = contact.getName();
 484         writer.indent(w -> {
 485             if (name.getDisplay().isPresent() && !name.getDisplay().get().isBlank()) {
 486                 w.println("Display name: {}", name.getDisplay().get());
 487             }
 488             if (name.getGiven().isPresent() && !name.getGiven().get().isBlank()) {
 489                 w.println("First name: {}", name.getGiven().get());
 490             }
 491             if (name.getMiddle().isPresent() && !name.getMiddle().get().isBlank()) {
 492                 w.println("Middle name: {}", name.getMiddle().get());
 493             }
 494             if (name.getFamily().isPresent() && !name.getFamily().get().isBlank()) {
 495                 w.println("Family name: {}", name.getFamily().get());
 496             }
 497             if (name.getPrefix().isPresent() && !name.getPrefix().get().isBlank()) {
 498                 w.println("Prefix name: {}", name.getPrefix().get());
 499             }
 500             if (name.getSuffix().isPresent() && !name.getSuffix().get().isBlank()) {
 501                 w.println("Suffix name: {}", name.getSuffix().get());
 502             }
 503         });
 504
 505         if (contact.getAvatar().isPresent()) {
 506             var avatar = contact.getAvatar().get();
 507             writer.println("Avatar: (profile: {})", avatar.isProfile());
 508             printAttachment(writer.indentedWriter(), avatar.getAttachment());
 509         }
 510
 511         if (contact.getOrganization().isPresent()) {
 512             writer.println("Organisation: {}", contact.getOrganization().get());
 513         }
 514
 515         if (contact.getPhone().isPresent()) {
 516             writer.println("Phone details:");
 517             for (var phone : contact.getPhone().get()) {
 518                 writer.println("- Phone:");
 519                 writer.indent(w -> {
 520                     if (phone.getValue() != null) {
 521                         w.println("Number: {}", phone.getValue());
 522                     }
 523                     if (phone.getType() != null) {
 524                         w.println("Type: {}", phone.getType());
 525                     }
 526                     if (phone.getLabel().isPresent() && !phone.getLabel().get().isBlank()) {
 527                         w.println("Label: {}", phone.getLabel().get());
 528                     }
 529                 });
 530             }
 531         }
 532
 533         if (contact.getEmail().isPresent()) {
 534             writer.println("Email details:");
 535             for (var email : contact.getEmail().get()) {
 536                 writer.println("- Email:");
 537                 writer.indent(w -> {
 538                     if (email.getValue() != null) {
 539                         w.println("Address: {}", email.getValue());
 540                     }
 541                     if (email.getType() != null) {
 542                         w.println("Type: {}", email.getType());
 543                     }
 544                     if (email.getLabel().isPresent() && !email.getLabel().get().isBlank()) {
 545                         w.println("Label: {}", email.getLabel().get());
 546                     }
 547                 });
 548             }
 549         }
 550
 551         if (contact.getAddress().isPresent()) {
 552             writer.println("Address details:");
 553             for (var address : contact.getAddress().get()) {
 554                 writer.println("- Address:");
 555                 writer.indent(w -> {
 556                     if (address.getType() != null) {
 557                         w.println("Type: {}", address.getType());
 558                     }
 559                     if (address.getLabel().isPresent() && !address.getLabel().get().isBlank()) {
 560                         w.println("Label: {}", address.getLabel().get());
 561                     }
 562                     if (address.getStreet().isPresent() && !address.getStreet().get().isBlank()) {
 563                         w.println("Street: {}", address.getStreet().get());
 564                     }
 565                     if (address.getPobox().isPresent() && !address.getPobox().get().isBlank()) {
 566                         w.println("Pobox: {}", address.getPobox().get());
 567                     }
 568                     if (address.getNeighborhood().isPresent() && !address.getNeighborhood().get().isBlank()) {
 569                         w.println("Neighbourhood: {}", address.getNeighborhood().get());
 570                     }
 571                     if (address.getCity().isPresent() && !address.getCity().get().isBlank()) {
 572                         w.println("City: {}", address.getCity().get());
 573                     }
 574                     if (address.getRegion().isPresent() && !address.getRegion().get().isBlank()) {
 575                         w.println("Region: {}", address.getRegion().get());
 576                     }
 577                     if (address.getPostcode().isPresent() && !address.getPostcode().get().isBlank()) {
 578                         w.println("Postcode: {}", address.getPostcode().get());
 579                     }
 580                     if (address.getCountry().isPresent() && !address.getCountry().get().isBlank()) {
 581                         w.println("Country: {}", address.getCountry().get());
 582                     }
 583                 });
 584             }
 585         }
 586     }
 587
 588     private void printGroupContext(
 589             final PlainTextWriter writer, final SignalServiceGroupContext groupContext
 590     ) throws IOException {
 591         final var groupId = GroupUtils.getGroupId(groupContext);
 592         if (groupContext.getGroupV1().isPresent()) {
 593             var groupInfo = groupContext.getGroupV1().get();
 594             printGroupInfo(writer, groupId);
 595             writer.println("Type: {}", groupInfo.getType());
 596             if (groupInfo.getMembers().isPresent()) {
 597                 writer.println("Members:");
 598                 for (var member : groupInfo.getMembers().get()) {
 599                     writer.println("- {}", formatContact(member));
 600                 }
 601             }
 602             if (groupInfo.getAvatar().isPresent()) {
 603                 writer.println("Avatar:");
 604                 printAttachment(writer.indentedWriter(), groupInfo.getAvatar().get());
 605             }
 606         } else if (groupContext.getGroupV2().isPresent()) {
 607             final var groupInfo = groupContext.getGroupV2().get();
 608             printGroupInfo(writer, groupId);
 609             writer.println("Revision: {}", groupInfo.getRevision());
 610             writer.println("Master key length: {}", groupInfo.getMasterKey().serialize().length);
 611             writer.println("Has signed group change: {}", groupInfo.hasSignedGroupChange());
 612         }
 613     }
 614
 615     private void printGroupInfo(final PlainTextWriter writer, final GroupId groupId) throws IOException {
 616         writer.println("Id: {}", groupId.toBase64());
 617
 618         var group = m.getGroup(groupId);
 619         if (group != null) {
 620             writer.println("Name: {}", group.getTitle());
 621         } else {
 622             writer.println("Name: <Unknown group>");
 623         }
 624     }
 625
 626     private void printMention(
 627             PlainTextWriter writer, SignalServiceDataMessage.Mention mention
 628     ) throws IOException {
 629         final var address = m.resolveSignalServiceAddress(new SignalServiceAddress(mention.getUuid(), null));
 630         writer.println("- {}: {} (length: {})", formatContact(address), mention.getStart(), mention.getLength());
 631     }
 632
 633     private void printAttachment(PlainTextWriter writer, SignalServiceAttachment attachment) throws IOException {
 634         writer.println("Content-Type: {}", attachment.getContentType());
 635         writer.println("Type: {}", attachment.isPointer() ? "Pointer" : attachment.isStream() ? "Stream" : "<unknown>");
 636         if (attachment.isPointer()) {
 637             final var pointer = attachment.asPointer();
 638             writer.println("Id: {} Key length: {}", pointer.getRemoteId(), pointer.getKey().length);
 639             if (pointer.getUploadTimestamp() > 0) {
 640                 writer.println("Upload timestamp: {}", DateUtils.formatTimestamp(pointer.getUploadTimestamp()));
 641             }
 642             if (pointer.getCaption().isPresent()) {
 643                 writer.println("Caption: {}", pointer.getCaption().get());
 644             }
 645             if (pointer.getFileName().isPresent()) {
 646                 writer.println("Filename: {}", pointer.getFileName().get());
 647             }
 648             writer.println("Size: {}{}",
 649                     pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>",
 650                     pointer.getPreview().isPresent() ? " (Preview is available: "
 651                             + pointer.getPreview().get().length
 652                             + " bytes)" : "");
 653             writer.println("Voice note: {}", pointer.getVoiceNote() ? "yes" : "no");
 654             writer.println("Borderless: {}", pointer.isBorderless() ? "yes" : "no");
 655             if (pointer.getWidth() > 0 || pointer.getHeight() > 0) {
 656                 writer.println("Dimensions: {}x{}", pointer.getWidth(), pointer.getHeight());
 657             }
 658             var file = m.getAttachmentFile(pointer.getRemoteId());
 659             if (file.exists()) {
 660                 writer.println("Stored plaintext in: {}", file);
 661             }
 662         }
 663     }
 664
 665     private String formatContact(SignalServiceAddress address) {
 666         final var number = address.getLegacyIdentifier();
 667         var name = m.getContactOrProfileName(number);
 668         if (name == null) {
 669             return number;
 670         } else {
 671             return MessageFormatter.arrayFormat("“{}” {}", new Object[]{name, number}).getMessage();
 672         }
 673     }
 674 }