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.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
   9 import org.slf4j.helpers.MessageFormatter;
  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 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  22
  23 import java.util.ArrayList;
  24 import java.util.Base64;
  25 import java.util.stream.Collectors;
  26
  27 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  28
  29     final Manager m;
  30
  31     public ReceiveMessageHandler(Manager m) {
  32         this.m = m;
  33     }
  34
  35     @Override
  36     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  37         PlainTextWriter writer = new PlainTextWriterImpl(System.out);
  38
  39         if (envelope.hasSource()) {
  40             var source = envelope.getSourceAddress();
  41             writer.println("Envelope from: {} (device: {})", formatContact(source), envelope.getSourceDevice());
  42             if (source.getRelay().isPresent()) {
  43                 writer.println("Relayed by: {}", source.getRelay().get());
  44             }
  45         } else {
  46             writer.println("Envelope from: unknown source");
  47         }
  48         writer.println("Timestamp: {}", DateUtils.formatTimestamp(envelope.getTimestamp()));
  49         if (envelope.isUnidentifiedSender()) {
  50             writer.println("Sent by unidentified/sealed sender");
  51         }
  52
  53         if (envelope.isReceipt()) {
  54             writer.println("Got receipt.");
  55         } else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
  56             if (exception != null) {
  57                 if (exception instanceof ProtocolUntrustedIdentityException) {
  58                     var e = (ProtocolUntrustedIdentityException) exception;
  59                     writer.println(
  60                             "The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  61                     final var recipientName = m.resolveSignalServiceAddress(e.getSender()).getLegacyIdentifier();
  62                     writer.println(
  63                             "Use 'signal-cli -u {} listIdentities -n {}', verify the key and run 'signal-cli -u {} trust -v \"FINGER_PRINT\" {}' to mark it as trusted",
  64                             m.getUsername(),
  65                             recipientName,
  66                             m.getUsername(),
  67                             recipientName);
  68                     writer.println(
  69                             "If you don't care about security, use 'signal-cli -u {} trust -a {}' to trust it without verification",
  70                             m.getUsername(),
  71                             recipientName);
  72                 } else {
  73                     writer.println("Exception: {} ({})", exception.getMessage(), exception.getClass().getSimpleName());
  74                 }
  75             }
  76             if (content == null) {
  77                 writer.println("No message content");
  78             } else {
  79                 writer.println("Sender: {} (device: {})",
  80                         formatContact(content.getSender()),
  81                         content.getSenderDevice());
  82                 writer.println("Server timestamps: received: {} delivered: {}",
  83                         DateUtils.formatTimestamp(content.getServerReceivedTimestamp()),
  84                         DateUtils.formatTimestamp(content.getServerDeliveredTimestamp()));
  85
  86                 if (content.getDataMessage().isPresent()) {
  87                     var message = content.getDataMessage().get();
  88                     printDataMessage(writer, message);
  89                 }
  90                 if (content.getSyncMessage().isPresent()) {
  91                     writer.println("Received a sync message");
  92                     var syncMessage = content.getSyncMessage().get();
  93                     printSyncMessage(writer, syncMessage);
  94                 }
  95
  96                 if (content.getCallMessage().isPresent()) {
  97                     writer.println("Received a call message");
  98                     var callMessage = content.getCallMessage().get();
  99                     printCallMessage(writer.indentedWriter(), callMessage);
 100                 }
 101                 if (content.getReceiptMessage().isPresent()) {
 102                     writer.println("Received a receipt message");
 103                     var receiptMessage = content.getReceiptMessage().get();
 104                     printReceiptMessage(writer.indentedWriter(), receiptMessage);
 105                 }
 106                 if (content.getTypingMessage().isPresent()) {
 107                     writer.println("Received a typing message");
 108                     var typingMessage = content.getTypingMessage().get();
 109                     printTypingMessage(writer.indentedWriter(), typingMessage);
 110                 }
 111             }
 112         } else {
 113             writer.println("Unknown message received.");
 114         }
 115         writer.println();
 116     }
 117
 118     private void printDataMessage(
 119             PlainTextWriter writer, SignalServiceDataMessage message
 120     ) {
 121         writer.println("Message timestamp: {}", DateUtils.formatTimestamp(message.getTimestamp()));
 122         if (message.isViewOnce()) {
 123             writer.println("=VIEW ONCE=");
 124         }
 125
 126         if (message.getBody().isPresent()) {
 127             writer.println("Body: {}", message.getBody().get());
 128         }
 129         if (message.getGroupContext().isPresent()) {
 130             writer.println("Group info:");
 131             final var groupContext = message.getGroupContext().get();
 132             printGroupContext(writer.indentedWriter(), groupContext);
 133         }
 134         if (message.getGroupCallUpdate().isPresent()) {
 135             writer.println("Group call update:");
 136             final var groupCallUpdate = message.getGroupCallUpdate().get();
 137             writer.indentedWriter().println("Era id: {}", groupCallUpdate.getEraId());
 138         }
 139         if (message.getPreviews().isPresent()) {
 140             writer.println("Previews:");
 141             final var previews = message.getPreviews().get();
 142             for (var preview : previews) {
 143                 writer.println("- Preview");
 144                 printPreview(writer.indentedWriter(), preview);
 145             }
 146         }
 147         if (message.getSharedContacts().isPresent()) {
 148             final var sharedContacts = message.getSharedContacts().get();
 149             writer.println("Contacts:");
 150             for (var contact : sharedContacts) {
 151                 writer.println("- Contact:");
 152                 printSharedContact(writer.indentedWriter(), contact);
 153             }
 154         }
 155         if (message.getSticker().isPresent()) {
 156             final var sticker = message.getSticker().get();
 157             writer.println("Sticker:");
 158             printSticker(writer.indentedWriter(), sticker);
 159         }
 160         if (message.isEndSession()) {
 161             writer.println("Is end session");
 162         }
 163         if (message.isExpirationUpdate()) {
 164             writer.println("Is Expiration update: {}", message.isExpirationUpdate());
 165         }
 166         if (message.getExpiresInSeconds() > 0) {
 167             writer.println("Expires in: {} seconds", message.getExpiresInSeconds());
 168         }
 169         if (message.getProfileKey().isPresent()) {
 170             writer.println("Profile key update, key length: {}", message.getProfileKey().get().length);
 171         }
 172         if (message.getReaction().isPresent()) {
 173             writer.println("Reaction:");
 174             final var reaction = message.getReaction().get();
 175             printReaction(writer.indentedWriter(), reaction);
 176         }
 177         if (message.getQuote().isPresent()) {
 178             writer.println("Quote:");
 179             var quote = message.getQuote().get();
 180             printQuote(writer.indentedWriter(), quote);
 181         }
 182         if (message.getRemoteDelete().isPresent()) {
 183             final var remoteDelete = message.getRemoteDelete().get();
 184             writer.println("Remote delete message: timestamp = {}", remoteDelete.getTargetSentTimestamp());
 185         }
 186         if (message.getMentions().isPresent()) {
 187             writer.println("Mentions:");
 188             for (var mention : message.getMentions().get()) {
 189                 printMention(writer, mention);
 190             }
 191         }
 192         if (message.getAttachments().isPresent()) {
 193             writer.println("Attachments:");
 194             for (var attachment : message.getAttachments().get()) {
 195                 writer.println("- Attachment:");
 196                 printAttachment(writer.indentedWriter(), attachment);
 197             }
 198         }
 199     }
 200
 201     private void printTypingMessage(
 202             final PlainTextWriter writer, final SignalServiceTypingMessage typingMessage
 203     ) {
 204         writer.println("Action: {}", typingMessage.getAction());
 205         writer.println("Timestamp: {}", DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 206         if (typingMessage.getGroupId().isPresent()) {
 207             writer.println("Group Info:");
 208             final var groupId = GroupId.unknownVersion(typingMessage.getGroupId().get());
 209             printGroupInfo(writer.indentedWriter(), groupId);
 210         }
 211     }
 212
 213     private void printReceiptMessage(
 214             final PlainTextWriter writer, final SignalServiceReceiptMessage receiptMessage
 215     ) {
 216         writer.println("When: {}", DateUtils.formatTimestamp(receiptMessage.getWhen()));
 217         if (receiptMessage.isDeliveryReceipt()) {
 218             writer.println("Is delivery receipt");
 219         }
 220         if (receiptMessage.isReadReceipt()) {
 221             writer.println("Is read receipt");
 222         }
 223         if (receiptMessage.isViewedReceipt()) {
 224             writer.println("Is viewed receipt");
 225         }
 226         writer.println("Timestamps:");
 227         for (long timestamp : receiptMessage.getTimestamps()) {
 228             writer.println("- {}", DateUtils.formatTimestamp(timestamp));
 229         }
 230     }
 231
 232     private void printCallMessage(
 233             final PlainTextWriter writer, final SignalServiceCallMessage callMessage
 234     ) {
 235         if (callMessage.getDestinationDeviceId().isPresent()) {
 236             final var deviceId = callMessage.getDestinationDeviceId().get();
 237             writer.println("Destination device id: {}", deviceId);
 238         }
 239         if (callMessage.getAnswerMessage().isPresent()) {
 240             var answerMessage = callMessage.getAnswerMessage().get();
 241             writer.println("Answer message: {}, sdp: {})", answerMessage.getId(), answerMessage.getSdp());
 242         }
 243         if (callMessage.getBusyMessage().isPresent()) {
 244             var busyMessage = callMessage.getBusyMessage().get();
 245             writer.println("Busy message: {}", busyMessage.getId());
 246         }
 247         if (callMessage.getHangupMessage().isPresent()) {
 248             var hangupMessage = callMessage.getHangupMessage().get();
 249             writer.println("Hangup message: {}", hangupMessage.getId());
 250         }
 251         if (callMessage.getIceUpdateMessages().isPresent()) {
 252             writer.println("Ice update messages:");
 253             var iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 254             for (var iceUpdateMessage : iceUpdateMessages) {
 255                 writer.println("- {}, sdp: {}", iceUpdateMessage.getId(), iceUpdateMessage.getSdp());
 256             }
 257         }
 258         if (callMessage.getOfferMessage().isPresent()) {
 259             var offerMessage = callMessage.getOfferMessage().get();
 260             writer.println("Offer message: {}, sdp: {}", offerMessage.getId(), offerMessage.getSdp());
 261         }
 262         if (callMessage.getOpaqueMessage().isPresent()) {
 263             final var opaqueMessage = callMessage.getOpaqueMessage().get();
 264             writer.println("Opaque message: size {}", opaqueMessage.getOpaque().length);
 265         }
 266     }
 267
 268     private void printSyncMessage(
 269             final PlainTextWriter writer, final SignalServiceSyncMessage syncMessage
 270     ) {
 271         if (syncMessage.getContacts().isPresent()) {
 272             final var contactsMessage = syncMessage.getContacts().get();
 273             var type = contactsMessage.isComplete() ? "complete" : "partial";
 274             writer.println("Received {} sync contacts:", type);
 275             printAttachment(writer.indentedWriter(), contactsMessage.getContactsStream());
 276         }
 277         if (syncMessage.getGroups().isPresent()) {
 278             writer.println("Received sync groups:");
 279             printAttachment(writer.indentedWriter(), syncMessage.getGroups().get());
 280         }
 281         if (syncMessage.getRead().isPresent()) {
 282             writer.println("Received sync read messages list");
 283             for (var rm : syncMessage.getRead().get()) {
 284                 writer.println("- From: {} Message timestamp: {}",
 285                         formatContact(rm.getSender()),
 286                         DateUtils.formatTimestamp(rm.getTimestamp()));
 287             }
 288         }
 289         if (syncMessage.getViewed().isPresent()) {
 290             writer.println("Received sync viewed messages list");
 291             for (var vm : syncMessage.getViewed().get()) {
 292                 writer.println("- From: {} Message timestamp: {}",
 293                         formatContact(vm.getSender()),
 294                         DateUtils.formatTimestamp(vm.getTimestamp()));
 295             }
 296         }
 297         if (syncMessage.getRequest().isPresent()) {
 298             String type;
 299             if (syncMessage.getRequest().get().isContactsRequest()) {
 300                 type = "contacts";
 301             } else if (syncMessage.getRequest().get().isGroupsRequest()) {
 302                 type = "groups";
 303             } else if (syncMessage.getRequest().get().isBlockedListRequest()) {
 304                 type = "blocked list";
 305             } else if (syncMessage.getRequest().get().isConfigurationRequest()) {
 306                 type = "configuration";
 307             } else if (syncMessage.getRequest().get().isKeysRequest()) {
 308                 type = "keys";
 309             } else {
 310                 type = "<unknown>";
 311             }
 312             writer.println("Received sync request for: {}", type);
 313         }
 314         if (syncMessage.getSent().isPresent()) {
 315             writer.println("Received sync sent message");
 316             final var sentTranscriptMessage = syncMessage.getSent().get();
 317             String to;
 318             if (sentTranscriptMessage.getDestination().isPresent()) {
 319                 to = formatContact(sentTranscriptMessage.getDestination().get());
 320             } else if (sentTranscriptMessage.getRecipients().size() > 0) {
 321                 to = sentTranscriptMessage.getRecipients()
 322                         .stream()
 323                         .map(this::formatContact)
 324                         .collect(Collectors.joining(", "));
 325             } else {
 326                 to = "<unknown>";
 327             }
 328             writer.indentedWriter().println("To: {}", to);
 329             writer.indentedWriter()
 330                     .println("Timestamp: {}", DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 331             if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 332                 writer.indentedWriter()
 333                         .println("Expiration started at: {}",
 334                                 DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 335             }
 336             var message = sentTranscriptMessage.getMessage();
 337             printDataMessage(writer.indentedWriter(), message);
 338         }
 339         if (syncMessage.getBlockedList().isPresent()) {
 340             writer.println("Received sync message with block list");
 341             writer.println("Blocked numbers:");
 342             final var blockedList = syncMessage.getBlockedList().get();
 343             for (var address : blockedList.getAddresses()) {
 344                 writer.println("- {}", address.getLegacyIdentifier());
 345             }
 346         }
 347         if (syncMessage.getVerified().isPresent()) {
 348             writer.println("Received sync message with verified identities:");
 349             final var verifiedMessage = syncMessage.getVerified().get();
 350             writer.println("- {}: {}", formatContact(verifiedMessage.getDestination()), verifiedMessage.getVerified());
 351             var safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(),
 352                     verifiedMessage.getIdentityKey()));
 353             writer.indentedWriter().println(safetyNumber);
 354         }
 355         if (syncMessage.getConfiguration().isPresent()) {
 356             writer.println("Received sync message with configuration:");
 357             final var configurationMessage = syncMessage.getConfiguration().get();
 358             if (configurationMessage.getReadReceipts().isPresent()) {
 359                 writer.println("- Read receipts: {}",
 360                         configurationMessage.getReadReceipts().get() ? "enabled" : "disabled");
 361             }
 362             if (configurationMessage.getLinkPreviews().isPresent()) {
 363                 writer.println("- Link previews: {}",
 364                         configurationMessage.getLinkPreviews().get() ? "enabled" : "disabled");
 365             }
 366             if (configurationMessage.getTypingIndicators().isPresent()) {
 367                 writer.println("- Typing indicators: {}",
 368                         configurationMessage.getTypingIndicators().get() ? "enabled" : "disabled");
 369             }
 370             if (configurationMessage.getUnidentifiedDeliveryIndicators().isPresent()) {
 371                 writer.println("- Unidentified Delivery Indicators: {}",
 372                         configurationMessage.getUnidentifiedDeliveryIndicators().get() ? "enabled" : "disabled");
 373             }
 374         }
 375         if (syncMessage.getFetchType().isPresent()) {
 376             final var fetchType = syncMessage.getFetchType().get();
 377             writer.println("Received sync message with fetch type: {}", fetchType);
 378         }
 379         if (syncMessage.getViewOnceOpen().isPresent()) {
 380             final var viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 381             writer.println("Received sync message with view once open message:");
 382             writer.indentedWriter().println("Sender: {}", formatContact(viewOnceOpenMessage.getSender()));
 383             writer.indentedWriter()
 384                     .println("Timestamp: {}", DateUtils.formatTimestamp(viewOnceOpenMessage.getTimestamp()));
 385         }
 386         if (syncMessage.getStickerPackOperations().isPresent()) {
 387             final var stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 388             writer.println("Received sync message with sticker pack operations:");
 389             for (var m : stickerPackOperationMessages) {
 390                 writer.println("- {}", m.getType().isPresent() ? m.getType().get() : "<unknown>");
 391                 if (m.getPackId().isPresent()) {
 392                     writer.indentedWriter()
 393                             .println("packId: {}", Base64.getEncoder().encodeToString(m.getPackId().get()));
 394                 }
 395                 if (m.getPackKey().isPresent()) {
 396                     writer.indentedWriter()
 397                             .println("packKey: {}", Base64.getEncoder().encodeToString(m.getPackKey().get()));
 398                 }
 399             }
 400         }
 401         if (syncMessage.getMessageRequestResponse().isPresent()) {
 402             final var requestResponseMessage = syncMessage.getMessageRequestResponse().get();
 403             writer.println("Received message request response:");
 404             writer.indentedWriter().println("Type: {}", requestResponseMessage.getType());
 405             if (requestResponseMessage.getGroupId().isPresent()) {
 406                 writer.println("For group:");
 407                 printGroupInfo(writer.indentedWriter(),
 408                         GroupId.unknownVersion(requestResponseMessage.getGroupId().get()));
 409             }
 410             if (requestResponseMessage.getPerson().isPresent()) {
 411                 writer.indentedWriter()
 412                         .println("For Person: {}", formatContact(requestResponseMessage.getPerson().get()));
 413             }
 414         }
 415         if (syncMessage.getKeys().isPresent()) {
 416             final var keysMessage = syncMessage.getKeys().get();
 417             writer.println("Received sync message with keys:");
 418             if (keysMessage.getStorageService().isPresent()) {
 419                 writer.println("-  storage key: length: {}", keysMessage.getStorageService().get().serialize().length);
 420             }
 421         }
 422     }
 423
 424     private void printPreview(
 425             final PlainTextWriter writer, final SignalServiceDataMessage.Preview preview
 426     ) {
 427         writer.println("Title: {}", preview.getTitle());
 428         writer.println("Description: {}", preview.getDescription());
 429         writer.println("Date: {}", DateUtils.formatTimestamp(preview.getDate()));
 430         writer.println("Url: {}", preview.getUrl());
 431         if (preview.getImage().isPresent()) {
 432             writer.println("Image:");
 433             printAttachment(writer.indentedWriter(), preview.getImage().get());
 434         }
 435     }
 436
 437     private void printSticker(
 438             final PlainTextWriter writer, final SignalServiceDataMessage.Sticker sticker
 439     ) {
 440         writer.println("Pack id: {}", Base64.getEncoder().encodeToString(sticker.getPackId()));
 441         writer.println("Pack key: {}", Base64.getEncoder().encodeToString(sticker.getPackKey()));
 442         writer.println("Sticker id: {}", sticker.getStickerId());
 443         writer.println("Image:");
 444         printAttachment(writer.indentedWriter(), sticker.getAttachment());
 445     }
 446
 447     private void printReaction(
 448             final PlainTextWriter writer, final SignalServiceDataMessage.Reaction reaction
 449     ) {
 450         writer.println("Emoji: {}", reaction.getEmoji());
 451         writer.println("Target author: {}", formatContact(m.resolveSignalServiceAddress(reaction.getTargetAuthor())));
 452         writer.println("Target timestamp: {}", DateUtils.formatTimestamp(reaction.getTargetSentTimestamp()));
 453         writer.println("Is remove: {}", reaction.isRemove());
 454     }
 455
 456     private void printQuote(
 457             final PlainTextWriter writer, final SignalServiceDataMessage.Quote quote
 458     ) {
 459         writer.println("Id: {}", quote.getId());
 460         writer.println("Author: {}", m.resolveSignalServiceAddress(quote.getAuthor()).getLegacyIdentifier());
 461         writer.println("Text: {}", quote.getText());
 462         if (quote.getMentions() != null && quote.getMentions().size() > 0) {
 463             writer.println("Mentions:");
 464             for (var mention : quote.getMentions()) {
 465                 printMention(writer, mention);
 466             }
 467         }
 468         if (quote.getAttachments().size() > 0) {
 469             writer.println("Attachments:");
 470             for (var attachment : quote.getAttachments()) {
 471                 writer.println("- Filename: {}", attachment.getFileName());
 472                 writer.indent(w -> {
 473                     w.println("Type: {}", attachment.getContentType());
 474                     w.println("Thumbnail:");
 475                     if (attachment.getThumbnail() != null) {
 476                         printAttachment(w, attachment.getThumbnail());
 477                     }
 478                 });
 479             }
 480         }
 481     }
 482
 483     private void printSharedContact(final PlainTextWriter writer, final SharedContact contact) {
 484         writer.println("Name:");
 485         var name = contact.getName();
 486         writer.indent(w -> {
 487             if (name.getDisplay().isPresent() && !name.getDisplay().get().isBlank()) {
 488                 w.println("Display name: {}", name.getDisplay().get());
 489             }
 490             if (name.getGiven().isPresent() && !name.getGiven().get().isBlank()) {
 491                 w.println("First name: {}", name.getGiven().get());
 492             }
 493             if (name.getMiddle().isPresent() && !name.getMiddle().get().isBlank()) {
 494                 w.println("Middle name: {}", name.getMiddle().get());
 495             }
 496             if (name.getFamily().isPresent() && !name.getFamily().get().isBlank()) {
 497                 w.println("Family name: {}", name.getFamily().get());
 498             }
 499             if (name.getPrefix().isPresent() && !name.getPrefix().get().isBlank()) {
 500                 w.println("Prefix name: {}", name.getPrefix().get());
 501             }
 502             if (name.getSuffix().isPresent() && !name.getSuffix().get().isBlank()) {
 503                 w.println("Suffix name: {}", name.getSuffix().get());
 504             }
 505         });
 506
 507         if (contact.getAvatar().isPresent()) {
 508             var avatar = contact.getAvatar().get();
 509             writer.println("Avatar: (profile: {})", avatar.isProfile());
 510             printAttachment(writer.indentedWriter(), avatar.getAttachment());
 511         }
 512
 513         if (contact.getOrganization().isPresent()) {
 514             writer.println("Organisation: {}", contact.getOrganization().get());
 515         }
 516
 517         if (contact.getPhone().isPresent()) {
 518             writer.println("Phone details:");
 519             for (var phone : contact.getPhone().get()) {
 520                 writer.println("- Phone:");
 521                 writer.indent(w -> {
 522                     if (phone.getValue() != null) {
 523                         w.println("Number: {}", phone.getValue());
 524                     }
 525                     if (phone.getType() != null) {
 526                         w.println("Type: {}", phone.getType());
 527                     }
 528                     if (phone.getLabel().isPresent() && !phone.getLabel().get().isBlank()) {
 529                         w.println("Label: {}", phone.getLabel().get());
 530                     }
 531                 });
 532             }
 533         }
 534
 535         if (contact.getEmail().isPresent()) {
 536             writer.println("Email details:");
 537             for (var email : contact.getEmail().get()) {
 538                 writer.println("- Email:");
 539                 writer.indent(w -> {
 540                     if (email.getValue() != null) {
 541                         w.println("Address: {}", email.getValue());
 542                     }
 543                     if (email.getType() != null) {
 544                         w.println("Type: {}", email.getType());
 545                     }
 546                     if (email.getLabel().isPresent() && !email.getLabel().get().isBlank()) {
 547                         w.println("Label: {}", email.getLabel().get());
 548                     }
 549                 });
 550             }
 551         }
 552
 553         if (contact.getAddress().isPresent()) {
 554             writer.println("Address details:");
 555             for (var address : contact.getAddress().get()) {
 556                 writer.println("- Address:");
 557                 writer.indent(w -> {
 558                     if (address.getType() != null) {
 559                         w.println("Type: {}", address.getType());
 560                     }
 561                     if (address.getLabel().isPresent() && !address.getLabel().get().isBlank()) {
 562                         w.println("Label: {}", address.getLabel().get());
 563                     }
 564                     if (address.getStreet().isPresent() && !address.getStreet().get().isBlank()) {
 565                         w.println("Street: {}", address.getStreet().get());
 566                     }
 567                     if (address.getPobox().isPresent() && !address.getPobox().get().isBlank()) {
 568                         w.println("Pobox: {}", address.getPobox().get());
 569                     }
 570                     if (address.getNeighborhood().isPresent() && !address.getNeighborhood().get().isBlank()) {
 571                         w.println("Neighbourhood: {}", address.getNeighborhood().get());
 572                     }
 573                     if (address.getCity().isPresent() && !address.getCity().get().isBlank()) {
 574                         w.println("City: {}", address.getCity().get());
 575                     }
 576                     if (address.getRegion().isPresent() && !address.getRegion().get().isBlank()) {
 577                         w.println("Region: {}", address.getRegion().get());
 578                     }
 579                     if (address.getPostcode().isPresent() && !address.getPostcode().get().isBlank()) {
 580                         w.println("Postcode: {}", address.getPostcode().get());
 581                     }
 582                     if (address.getCountry().isPresent() && !address.getCountry().get().isBlank()) {
 583                         w.println("Country: {}", address.getCountry().get());
 584                     }
 585                 });
 586             }
 587         }
 588     }
 589
 590     private void printGroupContext(
 591             final PlainTextWriter writer, final SignalServiceGroupContext groupContext
 592     ) {
 593         final var groupId = GroupUtils.getGroupId(groupContext);
 594         if (groupContext.getGroupV1().isPresent()) {
 595             var groupInfo = groupContext.getGroupV1().get();
 596             printGroupInfo(writer, groupId);
 597             writer.println("Type: {}", groupInfo.getType());
 598             if (groupInfo.getMembers().isPresent()) {
 599                 writer.println("Members:");
 600                 for (var member : groupInfo.getMembers().get()) {
 601                     writer.println("- {}", formatContact(member));
 602                 }
 603             }
 604             if (groupInfo.getAvatar().isPresent()) {
 605                 writer.println("Avatar:");
 606                 printAttachment(writer.indentedWriter(), groupInfo.getAvatar().get());
 607             }
 608         } else if (groupContext.getGroupV2().isPresent()) {
 609             final var groupInfo = groupContext.getGroupV2().get();
 610             printGroupInfo(writer, groupId);
 611             writer.println("Revision: {}", groupInfo.getRevision());
 612             writer.println("Master key length: {}", groupInfo.getMasterKey().serialize().length);
 613             writer.println("Has signed group change: {}", groupInfo.hasSignedGroupChange());
 614         }
 615     }
 616
 617     private void printGroupInfo(final PlainTextWriter writer, final GroupId groupId) {
 618         writer.println("Id: {}", groupId.toBase64());
 619
 620         var group = m.getGroup(groupId);
 621         if (group != null) {
 622             writer.println("Name: {}", group.getTitle());
 623         } else {
 624             writer.println("Name: <Unknown group>");
 625         }
 626     }
 627
 628     private void printMention(
 629             PlainTextWriter writer, SignalServiceDataMessage.Mention mention
 630     ) {
 631         final var address = m.resolveSignalServiceAddress(new SignalServiceAddress(mention.getUuid(), null));
 632         writer.println("- {}: {} (length: {})", formatContact(address), mention.getStart(), mention.getLength());
 633     }
 634
 635     private void printAttachment(PlainTextWriter writer, SignalServiceAttachment attachment) {
 636         writer.println("Content-Type: {}", attachment.getContentType());
 637         writer.println("Type: {}", attachment.isPointer() ? "Pointer" : attachment.isStream() ? "Stream" : "<unknown>");
 638         if (attachment.isPointer()) {
 639             final var pointer = attachment.asPointer();
 640             writer.println("Id: {} Key length: {}", pointer.getRemoteId(), pointer.getKey().length);
 641             if (pointer.getUploadTimestamp() > 0) {
 642                 writer.println("Upload timestamp: {}", DateUtils.formatTimestamp(pointer.getUploadTimestamp()));
 643             }
 644             if (pointer.getCaption().isPresent()) {
 645                 writer.println("Caption: {}", pointer.getCaption().get());
 646             }
 647             if (pointer.getFileName().isPresent()) {
 648                 writer.println("Filename: {}", pointer.getFileName().get());
 649             }
 650             writer.println("Size: {}{}",
 651                     pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>",
 652                     pointer.getPreview().isPresent() ? " (Preview is available: "
 653                             + pointer.getPreview().get().length
 654                             + " bytes)" : "");
 655             final var flags = new ArrayList<String>();
 656             if (pointer.getVoiceNote()) {
 657                 flags.add("voice note");
 658             }
 659             if (pointer.isBorderless()) {
 660                 flags.add("borderless");
 661             }
 662             if (pointer.isGif()) {
 663                 flags.add("video gif");
 664             }
 665             if (flags.size() > 0) {
 666                 writer.println("Flags: {}", String.join(", ", flags));
 667             }
 668             if (pointer.getWidth() > 0 || pointer.getHeight() > 0) {
 669                 writer.println("Dimensions: {}x{}", pointer.getWidth(), pointer.getHeight());
 670             }
 671             var file = m.getAttachmentFile(pointer.getRemoteId());
 672             if (file.exists()) {
 673                 writer.println("Stored plaintext in: {}", file);
 674             }
 675         }
 676     }
 677
 678     private String formatContact(SignalServiceAddress address) {
 679         final var number = address.getLegacyIdentifier();
 680         String name = null;
 681         try {
 682             name = m.getContactOrProfileName(number);
 683         } catch (InvalidNumberException ignored) {
 684         }
 685         if (name == null || name.isEmpty()) {
 686             return number;
 687         } else {
 688             return MessageFormatter.arrayFormat("“{}” {}", new Object[]{name, number}).getMessage();
 689         }
 690     }
 691 }