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.api.MessageEnvelope;
   5 import org.asamk.signal.manager.api.RecipientAddress;
   6 import org.asamk.signal.manager.api.RecipientIdentifier;
   7 import org.asamk.signal.manager.api.UntrustedIdentityException;
   8 import org.asamk.signal.manager.groups.GroupId;
   9 import org.asamk.signal.output.PlainTextWriter;
  10 import org.asamk.signal.util.DateUtils;
  11 import org.asamk.signal.util.Hex;
  12 import org.slf4j.helpers.MessageFormatter;
  13
  14 import java.util.ArrayList;
  15 import java.util.stream.Collectors;
  16
  17 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  18
  19     final Manager m;
  20     final PlainTextWriter writer;
  21
  22     public ReceiveMessageHandler(Manager m, final PlainTextWriter writer) {
  23         this.m = m;
  24         this.writer = writer;
  25     }
  26
  27     @Override
  28     public void handleMessage(MessageEnvelope envelope, Throwable exception) {
  29         synchronized (writer) {
  30             handleMessageInternal(envelope, exception);
  31         }
  32     }
  33
  34     private void handleMessageInternal(MessageEnvelope envelope, Throwable exception) {
  35         var source = envelope.sourceAddress();
  36         writer.println("Envelope from: {} (device: {}) to {}",
  37                 source.map(this::formatContact).orElse("unknown source"),
  38                 envelope.sourceDevice(),
  39                 m.getSelfNumber());
  40         writer.println("Timestamp: {}", DateUtils.formatTimestamp(envelope.timestamp()));
  41         writer.println("Server timestamps: received: {} delivered: {}",
  42                 DateUtils.formatTimestamp(envelope.serverReceivedTimestamp()),
  43                 DateUtils.formatTimestamp(envelope.serverDeliveredTimestamp()));
  44         if (envelope.isUnidentifiedSender()) {
  45             writer.println("Sent by unidentified/sealed sender");
  46         }
  47
  48         if (exception != null) {
  49             if (exception instanceof UntrustedIdentityException e) {
  50                 writer.println(
  51                         "The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  52                 final var recipientName = e.getSender().getLegacyIdentifier();
  53                 writer.println(
  54                         "Use 'signal-cli -a {} listIdentities -n {}', verify the key and run 'signal-cli -a {} trust -v \"FINGER_PRINT\" {}' to mark it as trusted",
  55                         m.getSelfNumber(),
  56                         recipientName,
  57                         m.getSelfNumber(),
  58                         recipientName);
  59                 writer.println(
  60                         "If you don't care about security, use 'signal-cli -a {} trust -a {}' to trust it without verification",
  61                         m.getSelfNumber(),
  62                         recipientName);
  63             } else {
  64                 writer.println("Exception: {} ({})", exception.getMessage(), exception.getClass().getSimpleName());
  65             }
  66         }
  67
  68         if (envelope.data().isPresent()) {
  69             var message = envelope.data().get();
  70             printDataMessage(writer, message);
  71         }
  72         if (envelope.edit().isPresent()) {
  73             var message = envelope.edit().get();
  74             printEditMessage(writer, message);
  75         }
  76         if (envelope.story().isPresent()) {
  77             var message = envelope.story().get();
  78             printStoryMessage(writer.indentedWriter(), message);
  79         }
  80         if (envelope.sync().isPresent()) {
  81             writer.println("Received a sync message");
  82             var syncMessage = envelope.sync().get();
  83             printSyncMessage(writer, syncMessage);
  84         }
  85         if (envelope.call().isPresent()) {
  86             writer.println("Received a call message");
  87             var callMessage = envelope.call().get();
  88             printCallMessage(writer.indentedWriter(), callMessage);
  89         }
  90         if (envelope.receipt().isPresent()) {
  91             writer.println("Received a receipt message");
  92             var receiptMessage = envelope.receipt().get();
  93             printReceiptMessage(writer.indentedWriter(), receiptMessage);
  94         }
  95         if (envelope.typing().isPresent()) {
  96             writer.println("Received a typing message");
  97             var typingMessage = envelope.typing().get();
  98             printTypingMessage(writer.indentedWriter(), typingMessage);
  99         }
 100         writer.println();
 101     }
 102
 103     private void printDataMessage(
 104             PlainTextWriter writer, MessageEnvelope.Data message
 105     ) {
 106         writer.println("Message timestamp: {}", DateUtils.formatTimestamp(message.timestamp()));
 107         if (message.isViewOnce()) {
 108             writer.println("=VIEW ONCE=");
 109         }
 110
 111         if (message.body().isPresent()) {
 112             writer.println("Body: {}", message.body().get());
 113         }
 114         if (message.groupContext().isPresent()) {
 115             writer.println("Group info:");
 116             final var groupContext = message.groupContext().get();
 117             printGroupContext(writer.indentedWriter(), groupContext);
 118         }
 119         if (message.storyContext().isPresent()) {
 120             writer.println("Story reply:");
 121             final var storyContext = message.storyContext().get();
 122             printStoryContext(writer.indentedWriter(), storyContext);
 123         }
 124         if (message.groupCallUpdate().isPresent()) {
 125             writer.println("Group call update:");
 126             final var groupCallUpdate = message.groupCallUpdate().get();
 127             writer.indentedWriter().println("Era id: {}", groupCallUpdate.eraId());
 128         }
 129         if (message.previews().size() > 0) {
 130             writer.println("Previews:");
 131             final var previews = message.previews();
 132             for (var preview : previews) {
 133                 writer.println("- Preview");
 134                 printPreview(writer.indentedWriter(), preview);
 135             }
 136         }
 137         if (message.sharedContacts().size() > 0) {
 138             writer.println("Contacts:");
 139             for (var contact : message.sharedContacts()) {
 140                 writer.println("- Contact:");
 141                 printSharedContact(writer.indentedWriter(), contact);
 142             }
 143         }
 144         if (message.sticker().isPresent()) {
 145             final var sticker = message.sticker().get();
 146             writer.println("Sticker:");
 147             printSticker(writer.indentedWriter(), sticker);
 148         }
 149         if (message.isEndSession()) {
 150             writer.println("Is end session");
 151         }
 152         if (message.isExpirationUpdate()) {
 153             writer.println("Is Expiration update: true");
 154         }
 155         if (message.expiresInSeconds() > 0) {
 156             writer.println("Expires in: {} seconds", message.expiresInSeconds());
 157         }
 158         if (message.isProfileKeyUpdate()) {
 159             writer.println("Profile key update");
 160         }
 161         if (message.hasProfileKey()) {
 162             writer.println("With profile key");
 163         }
 164         if (message.reaction().isPresent()) {
 165             writer.println("Reaction:");
 166             final var reaction = message.reaction().get();
 167             printReaction(writer.indentedWriter(), reaction);
 168         }
 169         if (message.quote().isPresent()) {
 170             writer.println("Quote:");
 171             var quote = message.quote().get();
 172             printQuote(writer.indentedWriter(), quote);
 173         }
 174         if (message.remoteDeleteId().isPresent()) {
 175             final var remoteDelete = message.remoteDeleteId().get();
 176             writer.println("Remote delete message: timestamp = {}", remoteDelete);
 177         }
 178         if (message.mentions().size() > 0) {
 179             writer.println("Mentions:");
 180             for (var mention : message.mentions()) {
 181                 printMention(writer, mention);
 182             }
 183         }
 184         if (message.textStyles().size() > 0) {
 185             writer.println("Text styles:");
 186             for (var textStyle : message.textStyles()) {
 187                 printTextStyle(writer, textStyle);
 188             }
 189         }
 190         if (message.attachments().size() > 0) {
 191             writer.println("Attachments:");
 192             for (var attachment : message.attachments()) {
 193                 writer.println("- Attachment:");
 194                 printAttachment(writer.indentedWriter(), attachment);
 195             }
 196         }
 197     }
 198
 199     private void printEditMessage(
 200             PlainTextWriter writer, MessageEnvelope.Edit message
 201     ) {
 202         writer.println("Edit: Target message timestamp: {}", DateUtils.formatTimestamp(message.targetSentTimestamp()));
 203         printDataMessage(writer.indentedWriter(), message.dataMessage());
 204     }
 205
 206     private void printStoryMessage(
 207             PlainTextWriter writer, MessageEnvelope.Story message
 208     ) {
 209         writer.println("Story: with replies: {}", message.allowsReplies());
 210         if (message.groupId().isPresent()) {
 211             writer.println("Group info:");
 212             printGroupInfo(writer.indentedWriter(), message.groupId().get());
 213         }
 214         if (message.textAttachment().isPresent()) {
 215             writer.println("Body: {}", message.textAttachment().get().text().orElse(""));
 216
 217             if (message.textAttachment().get().preview().isPresent()) {
 218                 writer.println("Preview:");
 219                 printPreview(writer.indentedWriter(), message.textAttachment().get().preview().get());
 220             }
 221         }
 222         if (message.fileAttachment().isPresent()) {
 223             writer.println("Attachments:");
 224             printAttachment(writer.indentedWriter(), message.fileAttachment().get());
 225         }
 226     }
 227
 228     private void printTypingMessage(
 229             final PlainTextWriter writer, final MessageEnvelope.Typing typingMessage
 230     ) {
 231         writer.println("Action: {}", typingMessage.type());
 232         writer.println("Timestamp: {}", DateUtils.formatTimestamp(typingMessage.timestamp()));
 233         if (typingMessage.groupId().isPresent()) {
 234             writer.println("Group Info:");
 235             final var groupId = typingMessage.groupId().get();
 236             printGroupInfo(writer.indentedWriter(), groupId);
 237         }
 238     }
 239
 240     private void printReceiptMessage(
 241             final PlainTextWriter writer, final MessageEnvelope.Receipt receiptMessage
 242     ) {
 243         writer.println("When: {}", DateUtils.formatTimestamp(receiptMessage.when()));
 244         if (receiptMessage.type() == MessageEnvelope.Receipt.Type.DELIVERY) {
 245             writer.println("Is delivery receipt");
 246         }
 247         if (receiptMessage.type() == MessageEnvelope.Receipt.Type.READ) {
 248             writer.println("Is read receipt");
 249         }
 250         if (receiptMessage.type() == MessageEnvelope.Receipt.Type.VIEWED) {
 251             writer.println("Is viewed receipt");
 252         }
 253         writer.println("Timestamps:");
 254         for (long timestamp : receiptMessage.timestamps()) {
 255             writer.println("- {}", DateUtils.formatTimestamp(timestamp));
 256         }
 257     }
 258
 259     private void printCallMessage(
 260             final PlainTextWriter writer, final MessageEnvelope.Call callMessage
 261     ) {
 262         if (callMessage.destinationDeviceId().isPresent()) {
 263             final var deviceId = callMessage.destinationDeviceId().get();
 264             writer.println("Destination device id: {}", deviceId);
 265         }
 266         if (callMessage.groupId().isPresent()) {
 267             final var groupId = callMessage.groupId().get();
 268             writer.println("Destination group id: {}", groupId);
 269         }
 270         if (callMessage.timestamp().isPresent()) {
 271             writer.println("Timestamp: {}", DateUtils.formatTimestamp(callMessage.timestamp().get()));
 272         }
 273         if (callMessage.answer().isPresent()) {
 274             var answerMessage = callMessage.answer().get();
 275             writer.println("Answer message: {}, sdp: {})", answerMessage.id(), answerMessage.sdp());
 276         }
 277         if (callMessage.busy().isPresent()) {
 278             var busyMessage = callMessage.busy().get();
 279             writer.println("Busy message: {}", busyMessage.id());
 280         }
 281         if (callMessage.hangup().isPresent()) {
 282             var hangupMessage = callMessage.hangup().get();
 283             writer.println("Hangup message: {}", hangupMessage.id());
 284         }
 285         if (callMessage.iceUpdate().size() > 0) {
 286             writer.println("Ice update messages:");
 287             var iceUpdateMessages = callMessage.iceUpdate();
 288             for (var iceUpdateMessage : iceUpdateMessages) {
 289                 writer.println("- {}, sdp: {}", iceUpdateMessage.id(), iceUpdateMessage.sdp());
 290             }
 291         }
 292         if (callMessage.offer().isPresent()) {
 293             var offerMessage = callMessage.offer().get();
 294             writer.println("Offer message: {}, sdp: {}", offerMessage.id(), offerMessage.sdp());
 295         }
 296         if (callMessage.opaque().isPresent()) {
 297             final var opaqueMessage = callMessage.opaque().get();
 298             writer.println("Opaque message: size {}, urgency: {}",
 299                     opaqueMessage.opaque().length,
 300                     opaqueMessage.urgency().name());
 301         }
 302     }
 303
 304     private void printSyncMessage(
 305             final PlainTextWriter writer, final MessageEnvelope.Sync syncMessage
 306     ) {
 307         if (syncMessage.contacts().isPresent()) {
 308             final var contactsMessage = syncMessage.contacts().get();
 309             var type = contactsMessage.isComplete() ? "complete" : "partial";
 310             writer.println("Received {} sync contacts:", type);
 311         }
 312         if (syncMessage.groups().isPresent()) {
 313             writer.println("Received sync groups.");
 314         }
 315         if (syncMessage.read().size() > 0) {
 316             writer.println("Received sync read messages list");
 317             for (var rm : syncMessage.read()) {
 318                 writer.println("- From: {} Message timestamp: {}",
 319                         formatContact(rm.sender()),
 320                         DateUtils.formatTimestamp(rm.timestamp()));
 321             }
 322         }
 323         if (syncMessage.viewed().size() > 0) {
 324             writer.println("Received sync viewed messages list");
 325             for (var vm : syncMessage.viewed()) {
 326                 writer.println("- From: {} Message timestamp: {}",
 327                         formatContact(vm.sender()),
 328                         DateUtils.formatTimestamp(vm.timestamp()));
 329             }
 330         }
 331         if (syncMessage.sent().isPresent()) {
 332             writer.println("Received sync sent message");
 333             final var sentTranscriptMessage = syncMessage.sent().get();
 334             String to;
 335             if (sentTranscriptMessage.destination().isPresent()) {
 336                 to = formatContact(sentTranscriptMessage.destination().get());
 337             } else if (sentTranscriptMessage.recipients().size() > 0) {
 338                 to = sentTranscriptMessage.recipients()
 339                         .stream()
 340                         .map(this::formatContact)
 341                         .collect(Collectors.joining(", "));
 342             } else {
 343                 to = "<unknown>";
 344             }
 345             writer.indentedWriter().println("To: {}", to);
 346             writer.indentedWriter()
 347                     .println("Timestamp: {}", DateUtils.formatTimestamp(sentTranscriptMessage.timestamp()));
 348             if (sentTranscriptMessage.expirationStartTimestamp() > 0) {
 349                 writer.indentedWriter()
 350                         .println("Expiration started at: {}",
 351                                 DateUtils.formatTimestamp(sentTranscriptMessage.expirationStartTimestamp()));
 352             }
 353             if (sentTranscriptMessage.message().isPresent()) {
 354                 var message = sentTranscriptMessage.message().get();
 355                 printDataMessage(writer.indentedWriter(), message);
 356             }
 357             if (sentTranscriptMessage.story().isPresent()) {
 358                 var message = sentTranscriptMessage.story().get();
 359                 printStoryMessage(writer.indentedWriter(), message);
 360             }
 361         }
 362         if (syncMessage.blocked().isPresent()) {
 363             writer.println("Received sync message with block list");
 364             writer.println("Blocked:");
 365             final var blockedList = syncMessage.blocked().get();
 366             for (var address : blockedList.recipients()) {
 367                 writer.println("- {}", address.getLegacyIdentifier());
 368             }
 369             for (var groupId : blockedList.groupIds()) {
 370                 writer.println("- {}", groupId.toBase64());
 371             }
 372         }
 373         if (syncMessage.viewOnceOpen().isPresent()) {
 374             final var viewOnceOpenMessage = syncMessage.viewOnceOpen().get();
 375             writer.println("Received sync message with view once open message:");
 376             writer.indentedWriter().println("Sender: {}", formatContact(viewOnceOpenMessage.sender()));
 377             writer.indentedWriter()
 378                     .println("Timestamp: {}", DateUtils.formatTimestamp(viewOnceOpenMessage.timestamp()));
 379         }
 380         if (syncMessage.messageRequestResponse().isPresent()) {
 381             final var requestResponseMessage = syncMessage.messageRequestResponse().get();
 382             writer.println("Received message request response:");
 383             writer.indentedWriter().println("Type: {}", requestResponseMessage.type());
 384             if (requestResponseMessage.groupId().isPresent()) {
 385                 writer.println("For group:");
 386                 printGroupInfo(writer.indentedWriter(), requestResponseMessage.groupId().get());
 387             }
 388             if (requestResponseMessage.person().isPresent()) {
 389                 writer.indentedWriter().println("For Person: {}", formatContact(requestResponseMessage.person().get()));
 390             }
 391         }
 392     }
 393
 394     private void printPreview(
 395             final PlainTextWriter writer, final MessageEnvelope.Data.Preview preview
 396     ) {
 397         writer.println("Title: {}", preview.title());
 398         writer.println("Description: {}", preview.description());
 399         writer.println("Date: {}", DateUtils.formatTimestamp(preview.date()));
 400         writer.println("Url: {}", preview.url());
 401         if (preview.image().isPresent()) {
 402             writer.println("Image:");
 403             printAttachment(writer.indentedWriter(), preview.image().get());
 404         }
 405     }
 406
 407     private void printSticker(
 408             final PlainTextWriter writer, final MessageEnvelope.Data.Sticker sticker
 409     ) {
 410         writer.println("Pack id: {}", Hex.toStringCondensed(sticker.packId().serialize()));
 411         writer.println("Sticker id: {}", sticker.stickerId());
 412     }
 413
 414     private void printReaction(
 415             final PlainTextWriter writer, final MessageEnvelope.Data.Reaction reaction
 416     ) {
 417         writer.println("Emoji: {}", reaction.emoji());
 418         writer.println("Target author: {}", formatContact(reaction.targetAuthor()));
 419         writer.println("Target timestamp: {}", DateUtils.formatTimestamp(reaction.targetSentTimestamp()));
 420         writer.println("Is remove: {}", reaction.isRemove());
 421     }
 422
 423     private void printQuote(
 424             final PlainTextWriter writer, final MessageEnvelope.Data.Quote quote
 425     ) {
 426         writer.println("Id: {}", quote.id());
 427         writer.println("Author: {}", formatContact(quote.author()));
 428         if (quote.text().isPresent()) {
 429             writer.println("Text: {}", quote.text().get());
 430         }
 431         if (quote.mentions() != null && quote.mentions().size() > 0) {
 432             writer.println("Mentions:");
 433             for (var mention : quote.mentions()) {
 434                 printMention(writer, mention);
 435             }
 436         }
 437         if (quote.attachments().size() > 0) {
 438             writer.println("Attachments:");
 439             for (var attachment : quote.attachments()) {
 440                 writer.println("- Attachment:");
 441                 printAttachment(writer.indentedWriter(), attachment);
 442             }
 443         }
 444     }
 445
 446     private void printSharedContact(final PlainTextWriter writer, final MessageEnvelope.Data.SharedContact contact) {
 447         writer.println("Name:");
 448         var name = contact.name();
 449         writer.indent(w -> {
 450             if (name.display().isPresent() && !name.display().get().isBlank()) {
 451                 w.println("Display name: {}", name.display().get());
 452             }
 453             if (name.given().isPresent() && !name.given().get().isBlank()) {
 454                 w.println("First name: {}", name.given().get());
 455             }
 456             if (name.middle().isPresent() && !name.middle().get().isBlank()) {
 457                 w.println("Middle name: {}", name.middle().get());
 458             }
 459             if (name.family().isPresent() && !name.family().get().isBlank()) {
 460                 w.println("Family name: {}", name.family().get());
 461             }
 462             if (name.prefix().isPresent() && !name.prefix().get().isBlank()) {
 463                 w.println("Prefix name: {}", name.prefix().get());
 464             }
 465             if (name.suffix().isPresent() && !name.suffix().get().isBlank()) {
 466                 w.println("Suffix name: {}", name.suffix().get());
 467             }
 468         });
 469
 470         if (contact.avatar().isPresent()) {
 471             var avatar = contact.avatar().get();
 472             writer.println("Avatar: (profile: {})", avatar.isProfile());
 473             printAttachment(writer.indentedWriter(), avatar.attachment());
 474         }
 475
 476         if (contact.organization().isPresent()) {
 477             writer.println("Organisation: {}", contact.organization().get());
 478         }
 479
 480         if (contact.phone().size() > 0) {
 481             writer.println("Phone details:");
 482             for (var phone : contact.phone()) {
 483                 writer.println("- Phone:");
 484                 writer.indent(w -> {
 485                     w.println("Number: {}", phone.value());
 486                     w.println("Type: {}", phone.type());
 487                     if (phone.label().isPresent() && !phone.label().get().isBlank()) {
 488                         w.println("Label: {}", phone.label().get());
 489                     }
 490                 });
 491             }
 492         }
 493
 494         if (contact.email().size() > 0) {
 495             writer.println("Email details:");
 496             for (var email : contact.email()) {
 497                 writer.println("- Email:");
 498                 writer.indent(w -> {
 499                     w.println("Address: {}", email.value());
 500                     w.println("Type: {}", email.type());
 501                     if (email.label().isPresent() && !email.label().get().isBlank()) {
 502                         w.println("Label: {}", email.label().get());
 503                     }
 504                 });
 505             }
 506         }
 507
 508         if (contact.address().size() > 0) {
 509             writer.println("Address details:");
 510             for (var address : contact.address()) {
 511                 writer.println("- Address:");
 512                 writer.indent(w -> {
 513                     w.println("Type: {}", address.type());
 514                     if (address.label().isPresent() && !address.label().get().isBlank()) {
 515                         w.println("Label: {}", address.label().get());
 516                     }
 517                     if (address.street().isPresent() && !address.street().get().isBlank()) {
 518                         w.println("Street: {}", address.street().get());
 519                     }
 520                     if (address.pobox().isPresent() && !address.pobox().get().isBlank()) {
 521                         w.println("Pobox: {}", address.pobox().get());
 522                     }
 523                     if (address.neighborhood().isPresent() && !address.neighborhood().get().isBlank()) {
 524                         w.println("Neighbourhood: {}", address.neighborhood().get());
 525                     }
 526                     if (address.city().isPresent() && !address.city().get().isBlank()) {
 527                         w.println("City: {}", address.city().get());
 528                     }
 529                     if (address.region().isPresent() && !address.region().get().isBlank()) {
 530                         w.println("Region: {}", address.region().get());
 531                     }
 532                     if (address.postcode().isPresent() && !address.postcode().get().isBlank()) {
 533                         w.println("Postcode: {}", address.postcode().get());
 534                     }
 535                     if (address.country().isPresent() && !address.country().get().isBlank()) {
 536                         w.println("Country: {}", address.country().get());
 537                     }
 538                 });
 539             }
 540         }
 541     }
 542
 543     private void printGroupContext(
 544             final PlainTextWriter writer, final MessageEnvelope.Data.GroupContext groupContext
 545     ) {
 546         printGroupInfo(writer, groupContext.groupId());
 547         writer.println("Revision: {}", groupContext.revision());
 548         writer.println("Type: {}", groupContext.isGroupUpdate() ? "UPDATE" : "DELIVER");
 549     }
 550
 551     private void printStoryContext(
 552             final PlainTextWriter writer, final MessageEnvelope.Data.StoryContext storyContext
 553     ) {
 554         writer.println("Sender: {}", formatContact(storyContext.author()));
 555         writer.println("Sent timestamp: {}", storyContext.sentTimestamp());
 556     }
 557
 558     private void printGroupInfo(final PlainTextWriter writer, final GroupId groupId) {
 559         writer.println("Id: {}", groupId.toBase64());
 560
 561         var group = m.getGroup(groupId);
 562         if (group != null) {
 563             writer.println("Name: {}", group.title());
 564         } else {
 565             writer.println("Name: <Unknown group>");
 566         }
 567     }
 568
 569     private void printMention(
 570             PlainTextWriter writer, MessageEnvelope.Data.Mention mention
 571     ) {
 572         writer.println("- {}: {} (length: {})", formatContact(mention.recipient()), mention.start(), mention.length());
 573     }
 574
 575     private void printTextStyle(
 576             PlainTextWriter writer, MessageEnvelope.Data.TextStyle textStyle
 577     ) {
 578         writer.println("- {}: {} (length: {})", textStyle.style().name(), textStyle.start(), textStyle.length());
 579     }
 580
 581     private void printAttachment(PlainTextWriter writer, MessageEnvelope.Data.Attachment attachment) {
 582         writer.println("Content-Type: {}", attachment.contentType());
 583         writer.println("Type: {}", attachment.id().isPresent() ? "Pointer" : "Stream");
 584         if (attachment.id().isPresent()) {
 585             writer.println("Id: {}", attachment.id().get());
 586         }
 587         if (attachment.uploadTimestamp().isPresent()) {
 588             writer.println("Upload timestamp: {}", DateUtils.formatTimestamp(attachment.uploadTimestamp().get()));
 589         }
 590         if (attachment.caption().isPresent()) {
 591             writer.println("Caption: {}", attachment.caption().get());
 592         }
 593         if (attachment.fileName().isPresent()) {
 594             writer.println("Filename: {}", attachment.fileName().get());
 595         }
 596         if (attachment.size().isPresent() || attachment.preview().isPresent()) {
 597             writer.println("Size: {}{}",
 598                     attachment.size().isPresent() ? attachment.size().get() + " bytes" : "<unavailable>",
 599                     attachment.preview().isPresent() ? " (Preview is available: "
 600                             + attachment.preview().get().length
 601                             + " bytes)" : "");
 602         }
 603         if (attachment.thumbnail().isPresent()) {
 604             writer.println("Thumbnail:");
 605             printAttachment(writer.indentedWriter(), attachment.thumbnail().get());
 606         }
 607         final var flags = new ArrayList<String>();
 608         if (attachment.isVoiceNote()) {
 609             flags.add("voice note");
 610         }
 611         if (attachment.isBorderless()) {
 612             flags.add("borderless");
 613         }
 614         if (attachment.isGif()) {
 615             flags.add("video gif");
 616         }
 617         if (flags.size() > 0) {
 618             writer.println("Flags: {}", String.join(", ", flags));
 619         }
 620         if (attachment.width().isPresent() || attachment.height().isPresent()) {
 621             writer.println("Dimensions: {}x{}", attachment.width().orElse(0), attachment.height().orElse(0));
 622         }
 623         if (attachment.file().isPresent()) {
 624             var file = attachment.file().get();
 625             if (file.exists()) {
 626                 writer.println("Stored plaintext in: {}", file);
 627             }
 628         }
 629     }
 630
 631     private String formatContact(RecipientAddress address) {
 632         final var number = address.getLegacyIdentifier();
 633         final var name = m.getContactOrProfileName(RecipientIdentifier.Single.fromAddress(address));
 634         if (name == null || name.isEmpty()) {
 635             return number;
 636         } else {
 637             return MessageFormatter.arrayFormat("“{}” {}", new Object[]{name, number}).getMessage();
 638         }
 639     }
 640 }