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

   1 package org.asamk.signal.dbus;
   2
   3 import org.asamk.Signal;
   4 import org.asamk.signal.BaseConfig;
   5 import org.asamk.signal.manager.Manager;
   6 import org.asamk.signal.manager.api.AttachmentInvalidException;
   7 import org.asamk.signal.manager.api.InactiveGroupLinkException;
   8 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
   9 import org.asamk.signal.manager.api.InvalidNumberException;
  10 import org.asamk.signal.manager.api.InvalidStickerException;
  11 import org.asamk.signal.manager.api.Message;
  12 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  13 import org.asamk.signal.manager.api.RecipientIdentifier;
  14 import org.asamk.signal.manager.api.SendMessageResult;
  15 import org.asamk.signal.manager.api.SendMessageResults;
  16 import org.asamk.signal.manager.api.StickerPackInvalidException;
  17 import org.asamk.signal.manager.api.TypingAction;
  18 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  19 import org.asamk.signal.manager.api.UpdateGroup;
  20 import org.asamk.signal.manager.api.UpdateProfile;
  21 import org.asamk.signal.manager.api.UserStatus;
  22 import org.asamk.signal.manager.groups.GroupId;
  23 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  24 import org.asamk.signal.manager.groups.GroupLinkState;
  25 import org.asamk.signal.manager.groups.GroupNotFoundException;
  26 import org.asamk.signal.manager.groups.GroupPermission;
  27 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  28 import org.asamk.signal.manager.groups.LastGroupAdminException;
  29 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  30 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  31 import org.asamk.signal.util.SendMessageResultUtils;
  32 import org.freedesktop.dbus.DBusPath;
  33 import org.freedesktop.dbus.connections.impl.DBusConnection;
  34 import org.freedesktop.dbus.exceptions.DBusException;
  35 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  36 import org.freedesktop.dbus.interfaces.DBusInterface;
  37 import org.freedesktop.dbus.types.Variant;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 import java.io.File;
  42 import java.io.IOException;
  43 import java.net.URI;
  44 import java.net.URISyntaxException;
  45 import java.util.ArrayList;
  46 import java.util.Arrays;
  47 import java.util.Base64;
  48 import java.util.Collection;
  49 import java.util.HashSet;
  50 import java.util.List;
  51 import java.util.Map;
  52 import java.util.Objects;
  53 import java.util.Optional;
  54 import java.util.Set;
  55 import java.util.stream.Collectors;
  56
  57 public class DbusSignalImpl implements Signal {
  58
  59     private final Manager m;
  60     private final DBusConnection connection;
  61     private final String objectPath;
  62     private final boolean noReceiveOnStart;
  63
  64     private DBusPath thisDevice;
  65     private final List<StructDevice> devices = new ArrayList<>();
  66     private final List<StructGroup> groups = new ArrayList<>();
  67     private DbusReceiveMessageHandler dbusMessageHandler;
  68     private int subscriberCount;
  69
  70     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  71
  72     public DbusSignalImpl(
  73             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  74     ) {
  75         this.m = m;
  76         this.connection = connection;
  77         this.objectPath = objectPath;
  78         this.noReceiveOnStart = noReceiveOnStart;
  79
  80         m.addAddressChangedListener(() -> {
  81             unExportObjects();
  82             exportObjects();
  83         });
  84     }
  85
  86     public void initObjects() {
  87         exportObjects();
  88         if (!noReceiveOnStart) {
  89             subscribeReceive();
  90         }
  91     }
  92
  93     private void exportObjects() {
  94         exportObject(this);
  95
  96         updateDevices();
  97         updateGroups();
  98         updateConfiguration();
  99     }
 100
 101     public void close() {
 102         if (dbusMessageHandler != null) {
 103             m.removeReceiveHandler(dbusMessageHandler);
 104             dbusMessageHandler = null;
 105         }
 106         unExportObjects();
 107     }
 108
 109     private void unExportObjects() {
 110         unExportDevices();
 111         unExportGroups();
 112         unExportConfiguration();
 113         connection.unExportObject(this.objectPath);
 114     }
 115
 116     @Override
 117     public String getObjectPath() {
 118         return objectPath;
 119     }
 120
 121     @Override
 122     public String getSelfNumber() {
 123         return m.getSelfNumber();
 124     }
 125
 126     @Override
 127     public void subscribeReceive() {
 128         if (dbusMessageHandler == null) {
 129             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 130             m.addReceiveHandler(dbusMessageHandler);
 131         }
 132         subscriberCount++;
 133     }
 134
 135     @Override
 136     public void unsubscribeReceive() {
 137         subscriberCount = Math.max(0, subscriberCount - 1);
 138         if (subscriberCount == 0 && dbusMessageHandler != null) {
 139             m.removeReceiveHandler(dbusMessageHandler);
 140             dbusMessageHandler = null;
 141         }
 142     }
 143
 144     @Override
 145     public void submitRateLimitChallenge(String challenge, String captcha) {
 146         try {
 147             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 148         } catch (IOException e) {
 149             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 150         }
 151
 152     }
 153
 154     @Override
 155     public void unregister() throws Error.Failure {
 156         try {
 157             m.unregister();
 158         } catch (IOException e) {
 159             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 160         }
 161     }
 162
 163     @Override
 164     public void deleteAccount() throws Error.Failure {
 165         try {
 166             m.deleteAccount();
 167         } catch (IOException e) {
 168             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 169         }
 170     }
 171
 172     @Override
 173     public void addDevice(String uri) {
 174         try {
 175             m.addDeviceLink(new URI(uri));
 176         } catch (IOException | InvalidDeviceLinkException e) {
 177             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 178         } catch (URISyntaxException e) {
 179             throw new Error.InvalidUri(e.getClass().getSimpleName()
 180                     + " Device link uri has invalid format: "
 181                     + e.getMessage());
 182         }
 183     }
 184
 185     @Override
 186     public DBusPath getDevice(long deviceId) {
 187         updateDevices();
 188         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 189         if (deviceOptional.isEmpty()) {
 190             throw new Error.DeviceNotFound("Device not found");
 191         }
 192         return deviceOptional.get().getObjectPath();
 193     }
 194
 195     @Override
 196     public List<StructDevice> listDevices() {
 197         updateDevices();
 198         return this.devices;
 199     }
 200
 201     @Override
 202     public DBusPath getThisDevice() {
 203         updateDevices();
 204         return thisDevice;
 205     }
 206
 207     @Override
 208     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 209         return sendMessage(message, attachments, List.of(recipient));
 210     }
 211
 212     @Override
 213     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 214         try {
 215             final var results = m.sendMessage(new Message(message,
 216                             attachments,
 217                             List.of(),
 218                             Optional.empty(),
 219                             Optional.empty(),
 220                             List.of()),
 221                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 222                             .map(RecipientIdentifier.class::cast)
 223                             .collect(Collectors.toSet()));
 224
 225             checkSendMessageResults(results);
 226             return results.timestamp();
 227         } catch (AttachmentInvalidException e) {
 228             throw new Error.AttachmentInvalid(e.getMessage());
 229         } catch (IOException | InvalidStickerException e) {
 230             throw new Error.Failure(e);
 231         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 232             throw new Error.GroupNotFound(e.getMessage());
 233         } catch (UnregisteredRecipientException e) {
 234             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 235         }
 236     }
 237
 238     @Override
 239     public long sendRemoteDeleteMessage(
 240             final long targetSentTimestamp, final String recipient
 241     ) {
 242         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 243     }
 244
 245     @Override
 246     public long sendRemoteDeleteMessage(
 247             final long targetSentTimestamp, final List<String> recipients
 248     ) {
 249         try {
 250             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 251                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 252                             .map(RecipientIdentifier.class::cast)
 253                             .collect(Collectors.toSet()));
 254             checkSendMessageResults(results);
 255             return results.timestamp();
 256         } catch (IOException e) {
 257             throw new Error.Failure(e.getMessage());
 258         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 259             throw new Error.GroupNotFound(e.getMessage());
 260         }
 261     }
 262
 263     @Override
 264     public long sendMessageReaction(
 265             final String emoji,
 266             final boolean remove,
 267             final String targetAuthor,
 268             final long targetSentTimestamp,
 269             final String recipient
 270     ) {
 271         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 272     }
 273
 274     @Override
 275     public long sendMessageReaction(
 276             final String emoji,
 277             final boolean remove,
 278             final String targetAuthor,
 279             final long targetSentTimestamp,
 280             final List<String> recipients
 281     ) {
 282         try {
 283             final var results = m.sendMessageReaction(emoji,
 284                     remove,
 285                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 286                     targetSentTimestamp,
 287                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 288                             .map(RecipientIdentifier.class::cast)
 289                             .collect(Collectors.toSet()));
 290             checkSendMessageResults(results);
 291             return results.timestamp();
 292         } catch (IOException e) {
 293             throw new Error.Failure(e.getMessage());
 294         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 295             throw new Error.GroupNotFound(e.getMessage());
 296         } catch (UnregisteredRecipientException e) {
 297             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 298         }
 299     }
 300
 301     @Override
 302     public long sendPaymentNotification(
 303             final byte[] receipt, final String note, final String recipient
 304     ) throws Error.Failure {
 305         try {
 306             final var results = m.sendPaymentNotificationMessage(receipt,
 307                     note,
 308                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 309             checkSendMessageResults(results);
 310             return results.timestamp();
 311         } catch (IOException e) {
 312             throw new Error.Failure(e.getMessage());
 313         }
 314     }
 315
 316     @Override
 317     public void sendTyping(
 318             final String recipient, final boolean stop
 319     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 320         try {
 321             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 322                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 323                             .map(RecipientIdentifier.class::cast)
 324                             .collect(Collectors.toSet()));
 325             checkSendMessageResults(results);
 326         } catch (IOException e) {
 327             throw new Error.Failure(e.getMessage());
 328         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 329             throw new Error.GroupNotFound(e.getMessage());
 330         }
 331     }
 332
 333     @Override
 334     public void sendReadReceipt(
 335             final String recipient, final List<Long> messageIds
 336     ) throws Error.Failure, Error.UntrustedIdentity {
 337         try {
 338             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 339                     messageIds);
 340             checkSendMessageResults(results);
 341         } catch (IOException e) {
 342             throw new Error.Failure(e.getMessage());
 343         }
 344     }
 345
 346     @Override
 347     public void sendViewedReceipt(
 348             final String recipient, final List<Long> messageIds
 349     ) throws Error.Failure, Error.UntrustedIdentity {
 350         try {
 351             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 352                     messageIds);
 353             checkSendMessageResults(results);
 354         } catch (IOException e) {
 355             throw new Error.Failure(e.getMessage());
 356         }
 357     }
 358
 359     @Override
 360     public void sendContacts() {
 361         try {
 362             m.sendContacts();
 363         } catch (IOException e) {
 364             throw new Error.Failure("SendContacts error: " + e.getMessage());
 365         }
 366     }
 367
 368     @Override
 369     public void sendSyncRequest() {
 370         try {
 371             m.requestAllSyncData();
 372         } catch (IOException e) {
 373             throw new Error.Failure("Request sync data error: " + e.getMessage());
 374         }
 375     }
 376
 377     @Override
 378     public long sendNoteToSelfMessage(
 379             final String message, final List<String> attachments
 380     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 381         try {
 382             final var results = m.sendMessage(new Message(message,
 383                     attachments,
 384                     List.of(),
 385                     Optional.empty(),
 386                     Optional.empty(),
 387                     List.of()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 388             checkSendMessageResults(results);
 389             return results.timestamp();
 390         } catch (AttachmentInvalidException e) {
 391             throw new Error.AttachmentInvalid(e.getMessage());
 392         } catch (IOException | InvalidStickerException e) {
 393             throw new Error.Failure(e.getMessage());
 394         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 395             throw new Error.GroupNotFound(e.getMessage());
 396         } catch (UnregisteredRecipientException e) {
 397             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 398         }
 399     }
 400
 401     @Override
 402     public void sendEndSessionMessage(final List<String> recipients) {
 403         try {
 404             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 405             checkSendMessageResults(results);
 406         } catch (IOException e) {
 407             throw new Error.Failure(e.getMessage());
 408         }
 409     }
 410
 411     @Override
 412     public void deleteRecipient(final String recipient) throws Error.Failure {
 413         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 414     }
 415
 416     @Override
 417     public void deleteContact(final String recipient) throws Error.Failure {
 418         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 419     }
 420
 421     @Override
 422     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 423         try {
 424             var results = m.sendMessage(new Message(message,
 425                     attachments,
 426                     List.of(),
 427                     Optional.empty(),
 428                     Optional.empty(),
 429                     List.of()), Set.of(getGroupRecipientIdentifier(groupId)));
 430             checkSendMessageResults(results);
 431             return results.timestamp();
 432         } catch (IOException | InvalidStickerException e) {
 433             throw new Error.Failure(e.getMessage());
 434         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 435             throw new Error.GroupNotFound(e.getMessage());
 436         } catch (AttachmentInvalidException e) {
 437             throw new Error.AttachmentInvalid(e.getMessage());
 438         } catch (UnregisteredRecipientException e) {
 439             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 440         }
 441     }
 442
 443     @Override
 444     public void sendGroupTyping(
 445             final byte[] groupId, final boolean stop
 446     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 447         try {
 448             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 449                     Set.of(getGroupRecipientIdentifier(groupId)));
 450             checkSendMessageResults(results);
 451         } catch (IOException e) {
 452             throw new Error.Failure(e.getMessage());
 453         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 454             throw new Error.GroupNotFound(e.getMessage());
 455         }
 456     }
 457
 458     @Override
 459     public long sendGroupRemoteDeleteMessage(
 460             final long targetSentTimestamp, final byte[] groupId
 461     ) {
 462         try {
 463             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 464                     Set.of(getGroupRecipientIdentifier(groupId)));
 465             checkSendMessageResults(results);
 466             return results.timestamp();
 467         } catch (IOException e) {
 468             throw new Error.Failure(e.getMessage());
 469         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 470             throw new Error.GroupNotFound(e.getMessage());
 471         }
 472     }
 473
 474     @Override
 475     public long sendGroupMessageReaction(
 476             final String emoji,
 477             final boolean remove,
 478             final String targetAuthor,
 479             final long targetSentTimestamp,
 480             final byte[] groupId
 481     ) {
 482         try {
 483             final var results = m.sendMessageReaction(emoji,
 484                     remove,
 485                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 486                     targetSentTimestamp,
 487                     Set.of(getGroupRecipientIdentifier(groupId)));
 488             checkSendMessageResults(results);
 489             return results.timestamp();
 490         } catch (IOException e) {
 491             throw new Error.Failure(e.getMessage());
 492         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 493             throw new Error.GroupNotFound(e.getMessage());
 494         } catch (UnregisteredRecipientException e) {
 495             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 496         }
 497     }
 498
 499     // Since contact names might be empty if not defined, also potentially return
 500     // the profile name
 501     @Override
 502     public String getContactName(final String number) {
 503         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 504         return name == null ? "" : name;
 505     }
 506
 507     @Override
 508     public void setContactName(final String number, final String name) {
 509         try {
 510             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 511         } catch (NotPrimaryDeviceException e) {
 512             throw new Error.Failure("This command doesn't work on linked devices.");
 513         } catch (IOException e) {
 514             throw new Error.Failure("Contact is not registered.");
 515         } catch (UnregisteredRecipientException e) {
 516             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 517         }
 518     }
 519
 520     @Override
 521     public void setExpirationTimer(final String number, final int expiration) {
 522         try {
 523             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 524         } catch (IOException e) {
 525             throw new Error.Failure(e.getMessage());
 526         } catch (UnregisteredRecipientException e) {
 527             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 528         }
 529     }
 530
 531     @Override
 532     public void setContactBlocked(final String number, final boolean blocked) {
 533         try {
 534             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 535         } catch (NotPrimaryDeviceException e) {
 536             throw new Error.Failure("This command doesn't work on linked devices.");
 537         } catch (IOException e) {
 538             throw new Error.Failure(e.getMessage());
 539         } catch (UnregisteredRecipientException e) {
 540             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 541         }
 542     }
 543
 544     @Override
 545     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 546         try {
 547             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 548         } catch (NotPrimaryDeviceException e) {
 549             throw new Error.Failure("This command doesn't work on linked devices.");
 550         } catch (GroupNotFoundException e) {
 551             throw new Error.GroupNotFound(e.getMessage());
 552         } catch (IOException e) {
 553             throw new Error.Failure(e.getMessage());
 554         }
 555     }
 556
 557     @Override
 558     public List<byte[]> getGroupIds() {
 559         var groups = m.getGroups();
 560         return groups.stream().map(g -> g.groupId().serialize()).toList();
 561     }
 562
 563     @Override
 564     public DBusPath getGroup(final byte[] groupId) {
 565         updateGroups();
 566         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 567         if (groupOptional.isEmpty()) {
 568             throw new Error.GroupNotFound("Group not found");
 569         }
 570         return groupOptional.get().getObjectPath();
 571     }
 572
 573     @Override
 574     public List<StructGroup> listGroups() {
 575         updateGroups();
 576         return groups;
 577     }
 578
 579     @Override
 580     public String getGroupName(final byte[] groupId) {
 581         var group = m.getGroup(getGroupId(groupId));
 582         if (group == null || group.title() == null) {
 583             return "";
 584         } else {
 585             return group.title();
 586         }
 587     }
 588
 589     @Override
 590     public List<String> getGroupMembers(final byte[] groupId) {
 591         var group = m.getGroup(getGroupId(groupId));
 592         if (group == null) {
 593             return List.of();
 594         } else {
 595             final var members = group.members();
 596             return getRecipientStrings(members);
 597         }
 598     }
 599
 600     @Override
 601     public byte[] createGroup(
 602             final String name, final List<String> members, final String avatar
 603     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 604         return updateGroup(new byte[0], name, members, avatar);
 605     }
 606
 607     @Override
 608     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 609         try {
 610             groupId = nullIfEmpty(groupId);
 611             name = nullIfEmpty(name);
 612             avatar = nullIfEmpty(avatar);
 613             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 614             if (groupId == null) {
 615                 final var results = m.createGroup(name, memberIdentifiers, avatar == null ? null : new File(avatar));
 616                 updateGroups();
 617                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 618                 return results.first().serialize();
 619             } else {
 620                 final var results = m.updateGroup(getGroupId(groupId),
 621                         UpdateGroup.newBuilder()
 622                                 .withName(name)
 623                                 .withMembers(memberIdentifiers)
 624                                 .withAvatarFile(avatar == null ? null : new File(avatar))
 625                                 .build());
 626                 if (results != null) {
 627                     checkGroupSendMessageResults(results.timestamp(), results.results());
 628                 }
 629                 return groupId;
 630             }
 631         } catch (IOException e) {
 632             throw new Error.Failure(e.getMessage());
 633         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 634             throw new Error.GroupNotFound(e.getMessage());
 635         } catch (AttachmentInvalidException e) {
 636             throw new Error.AttachmentInvalid(e.getMessage());
 637         } catch (UnregisteredRecipientException e) {
 638             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 639         }
 640     }
 641
 642     @Override
 643     public boolean isRegistered() {
 644         return true;
 645     }
 646
 647     @Override
 648     public boolean isRegistered(String number) {
 649         var result = isRegistered(List.of(number));
 650         return result.get(0);
 651     }
 652
 653     @Override
 654     public List<Boolean> isRegistered(List<String> numbers) {
 655         if (numbers.isEmpty()) {
 656             return List.of();
 657         }
 658
 659         Map<String, UserStatus> registered;
 660         try {
 661             registered = m.getUserStatus(new HashSet<>(numbers));
 662         } catch (IOException e) {
 663             throw new Error.Failure(e.getMessage());
 664         }
 665
 666         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 667     }
 668
 669     @Override
 670     public void updateProfile(
 671             String givenName,
 672             String familyName,
 673             String about,
 674             String aboutEmoji,
 675             String avatarPath,
 676             final boolean removeAvatar
 677     ) {
 678         try {
 679             givenName = nullIfEmpty(givenName);
 680             familyName = nullIfEmpty(familyName);
 681             about = nullIfEmpty(about);
 682             aboutEmoji = nullIfEmpty(aboutEmoji);
 683             avatarPath = nullIfEmpty(avatarPath);
 684             File avatarFile = removeAvatar || avatarPath == null ? null : new File(avatarPath);
 685             m.updateProfile(UpdateProfile.newBuilder()
 686                     .withGivenName(givenName)
 687                     .withFamilyName(familyName)
 688                     .withAbout(about)
 689                     .withAboutEmoji(aboutEmoji)
 690                     .withAvatar(avatarFile)
 691                     .withDeleteAvatar(removeAvatar)
 692                     .build());
 693         } catch (IOException e) {
 694             throw new Error.Failure(e.getMessage());
 695         }
 696     }
 697
 698     @Override
 699     public void updateProfile(
 700             final String name,
 701             final String about,
 702             final String aboutEmoji,
 703             String avatarPath,
 704             final boolean removeAvatar
 705     ) {
 706         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 707     }
 708
 709     @Override
 710     public void removePin() {
 711         try {
 712             m.setRegistrationLockPin(Optional.empty());
 713         } catch (IOException e) {
 714             throw new Error.Failure("Remove pin error: " + e.getMessage());
 715         } catch (NotPrimaryDeviceException e) {
 716             throw new Error.Failure("This command doesn't work on linked devices.");
 717         }
 718     }
 719
 720     @Override
 721     public void setPin(String registrationLockPin) {
 722         try {
 723             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 724         } catch (IOException e) {
 725             throw new Error.Failure("Set pin error: " + e.getMessage());
 726         } catch (NotPrimaryDeviceException e) {
 727             throw new Error.Failure("This command doesn't work on linked devices.");
 728         }
 729     }
 730
 731     // Provide option to query a version string in order to react on potential
 732     // future interface changes
 733     @Override
 734     public String version() {
 735         return BaseConfig.PROJECT_VERSION;
 736     }
 737
 738     // Create a unique list of Numbers from Identities and Contacts to really get
 739     // all numbers the system knows
 740     @Override
 741     public List<String> listNumbers() {
 742         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 743                 .stream()
 744                 .map(r -> r.getAddress().number().orElse(null))
 745                 .filter(Objects::nonNull)
 746                 .distinct()
 747                 .toList();
 748     }
 749
 750     @Override
 751     public List<String> getContactNumber(final String name) {
 752         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 753                 .stream()
 754                 .map(r -> r.getAddress().getLegacyIdentifier())
 755                 .toList();
 756     }
 757
 758     @Override
 759     public void quitGroup(final byte[] groupId) {
 760         var group = getGroupId(groupId);
 761         try {
 762             m.quitGroup(group, Set.of());
 763         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 764             throw new Error.GroupNotFound(e.getMessage());
 765         } catch (IOException | LastGroupAdminException e) {
 766             throw new Error.Failure(e.getMessage());
 767         } catch (UnregisteredRecipientException e) {
 768             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 769         }
 770     }
 771
 772     @Override
 773     public byte[] joinGroup(final String groupLink) {
 774         try {
 775             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 776             if (linkUrl == null) {
 777                 throw new Error.Failure("Group link is invalid:");
 778             }
 779             final var result = m.joinGroup(linkUrl);
 780             return result.first().serialize();
 781         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 782             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 783         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 784             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 785         } catch (IOException e) {
 786             throw new Error.Failure(e.getMessage());
 787         }
 788     }
 789
 790     @Override
 791     public boolean isContactBlocked(final String number) {
 792         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 793     }
 794
 795     @Override
 796     public boolean isGroupBlocked(final byte[] groupId) {
 797         var group = m.getGroup(getGroupId(groupId));
 798         if (group == null) {
 799             return false;
 800         } else {
 801             return group.isBlocked();
 802         }
 803     }
 804
 805     @Override
 806     public boolean isMember(final byte[] groupId) {
 807         var group = m.getGroup(getGroupId(groupId));
 808         if (group == null) {
 809             return false;
 810         } else {
 811             return group.isMember();
 812         }
 813     }
 814
 815     @Override
 816     public String uploadStickerPack(String stickerPackPath) {
 817         File path = new File(stickerPackPath);
 818         try {
 819             return m.uploadStickerPack(path).toString();
 820         } catch (IOException e) {
 821             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 822         } catch (StickerPackInvalidException e) {
 823             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 824         }
 825     }
 826
 827     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 828         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 829
 830         if (error == null) {
 831             return;
 832         }
 833
 834         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 835
 836         if (result.isIdentityFailure()) {
 837             throw new Error.UntrustedIdentity(message);
 838         } else {
 839             throw new Error.Failure(message);
 840         }
 841     }
 842
 843     private void checkSendMessageResults(final SendMessageResults results) {
 844         final var sendMessageResults = results.results().values().stream().findFirst();
 845         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 846             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 847             return;
 848         }
 849
 850         if (results.hasSuccess()) {
 851             return;
 852         }
 853
 854         var message = new StringBuilder();
 855         message.append("Failed to send messages:\n");
 856         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 857         for (var error : errors) {
 858             message.append(error).append('\n');
 859         }
 860         message.append(results.timestamp());
 861
 862         throw new Error.Failure(message.toString());
 863     }
 864
 865     private static void checkGroupSendMessageResults(
 866             long timestamp, Collection<SendMessageResult> results
 867     ) throws DBusExecutionException {
 868         if (results.size() == 1) {
 869             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 870             return;
 871         }
 872
 873         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 874         if (errors.size() == 0 || errors.size() < results.size()) {
 875             return;
 876         }
 877
 878         var message = new StringBuilder();
 879         message.append("Failed to send message:\n");
 880         for (var error : errors) {
 881             message.append(error).append('\n');
 882         }
 883         message.append(timestamp);
 884
 885         throw new Error.Failure(message.toString());
 886     }
 887
 888     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 889         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 890     }
 891
 892     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 893             final Collection<String> recipientStrings, final String localNumber
 894     ) throws DBusExecutionException {
 895         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 896         for (var recipientString : recipientStrings) {
 897             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 898         }
 899         return identifiers;
 900     }
 901
 902     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 903             final String recipientString, final String localNumber
 904     ) throws DBusExecutionException {
 905         try {
 906             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 907         } catch (InvalidNumberException e) {
 908             throw new Error.InvalidNumber(e.getMessage());
 909         }
 910     }
 911
 912     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 913         return new RecipientIdentifier.Group(getGroupId(groupId));
 914     }
 915
 916     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 917         try {
 918             return GroupId.unknownVersion(groupId);
 919         } catch (Throwable e) {
 920             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 921         }
 922     }
 923
 924     private byte[] nullIfEmpty(final byte[] array) {
 925         return array.length == 0 ? null : array;
 926     }
 927
 928     private String nullIfEmpty(final String name) {
 929         return name.isEmpty() ? null : name;
 930     }
 931
 932     private String emptyIfNull(final String string) {
 933         return string == null ? "" : string;
 934     }
 935
 936     private static String getDeviceObjectPath(String basePath, long deviceId) {
 937         return basePath + "/Devices/" + deviceId;
 938     }
 939
 940     private void updateDevices() {
 941         List<org.asamk.signal.manager.api.Device> linkedDevices;
 942         try {
 943             linkedDevices = m.getLinkedDevices();
 944         } catch (IOException e) {
 945             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 946         }
 947
 948         unExportDevices();
 949
 950         linkedDevices.forEach(d -> {
 951             final var object = new DbusSignalDeviceImpl(d);
 952             final var deviceObjectPath = object.getObjectPath();
 953             exportObject(object);
 954             if (d.isThisDevice()) {
 955                 thisDevice = new DBusPath(deviceObjectPath);
 956             }
 957             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 958         });
 959     }
 960
 961     private void unExportDevices() {
 962         this.devices.stream()
 963                 .map(StructDevice::getObjectPath)
 964                 .map(DBusPath::getPath)
 965                 .forEach(connection::unExportObject);
 966         this.devices.clear();
 967     }
 968
 969     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 970         return basePath + "/Groups/" + Base64.getEncoder()
 971                 .encodeToString(groupId)
 972                 .replace("+", "_")
 973                 .replace("/", "_")
 974                 .replace("=", "_");
 975     }
 976
 977     private void updateGroups() {
 978         List<org.asamk.signal.manager.api.Group> groups;
 979         groups = m.getGroups();
 980
 981         unExportGroups();
 982
 983         groups.forEach(g -> {
 984             final var object = new DbusSignalGroupImpl(g.groupId());
 985             exportObject(object);
 986             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
 987                     g.groupId().serialize(),
 988                     emptyIfNull(g.title())));
 989         });
 990     }
 991
 992     private void unExportGroups() {
 993         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
 994         this.groups.clear();
 995     }
 996
 997     private static String getConfigurationObjectPath(String basePath) {
 998         return basePath + "/Configuration";
 999     }
1000
1001     private void updateConfiguration() {
1002         unExportConfiguration();
1003         final var object = new DbusSignalConfigurationImpl();
1004         exportObject(object);
1005     }
1006
1007     private void unExportConfiguration() {
1008         final var objectPath = getConfigurationObjectPath(this.objectPath);
1009         connection.unExportObject(objectPath);
1010     }
1011
1012     private void exportObject(final DBusInterface object) {
1013         try {
1014             connection.exportObject(object);
1015             logger.debug("Exported dbus object: " + object.getObjectPath());
1016         } catch (DBusException e) {
1017             e.printStackTrace();
1018         }
1019     }
1020
1021     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1022
1023         private final org.asamk.signal.manager.api.Device device;
1024
1025         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1026             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1027                     List.of(new DbusProperty<>("Id", device::id),
1028                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1029                             new DbusProperty<>("Created", device::created),
1030                             new DbusProperty<>("LastSeen", device::lastSeen))));
1031             this.device = device;
1032         }
1033
1034         @Override
1035         public String getObjectPath() {
1036             return getDeviceObjectPath(objectPath, device.id());
1037         }
1038
1039         @Override
1040         public void removeDevice() throws Error.Failure {
1041             try {
1042                 m.removeLinkedDevices(device.id());
1043                 updateDevices();
1044             } catch (IOException e) {
1045                 throw new Error.Failure(e.getMessage());
1046             }
1047         }
1048
1049         private void setDeviceName(String name) {
1050             if (!device.isThisDevice()) {
1051                 throw new Error.Failure("Only the name of this device can be changed");
1052             }
1053             try {
1054                 m.updateAccountAttributes(name);
1055                 // update device list
1056                 updateDevices();
1057             } catch (IOException e) {
1058                 throw new Error.Failure(e.getMessage());
1059             }
1060         }
1061     }
1062
1063     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1064
1065         public DbusSignalConfigurationImpl(
1066         ) {
1067             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1068                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1069                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1070                                     this::getUnidentifiedDeliveryIndicators,
1071                                     this::setUnidentifiedDeliveryIndicators),
1072                             new DbusProperty<>("TypingIndicators",
1073                                     this::getTypingIndicators,
1074                                     this::setTypingIndicators),
1075                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1076
1077         }
1078
1079         @Override
1080         public String getObjectPath() {
1081             return getConfigurationObjectPath(objectPath);
1082         }
1083
1084         public void setReadReceipts(Boolean readReceipts) {
1085             setConfiguration(readReceipts, null, null, null);
1086         }
1087
1088         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1089             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1090         }
1091
1092         public void setTypingIndicators(Boolean typingIndicators) {
1093             setConfiguration(null, null, typingIndicators, null);
1094         }
1095
1096         public void setLinkPreviews(Boolean linkPreviews) {
1097             setConfiguration(null, null, null, linkPreviews);
1098         }
1099
1100         private void setConfiguration(
1101                 Boolean readReceipts,
1102                 Boolean unidentifiedDeliveryIndicators,
1103                 Boolean typingIndicators,
1104                 Boolean linkPreviews
1105         ) {
1106             try {
1107                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1108                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1109                         Optional.ofNullable(typingIndicators),
1110                         Optional.ofNullable(linkPreviews)));
1111             } catch (IOException e) {
1112                 throw new Error.Failure("UpdateAccount error: " + e.getMessage());
1113             } catch (NotPrimaryDeviceException e) {
1114                 throw new Error.Failure("This command doesn't work on linked devices.");
1115             }
1116         }
1117
1118         private boolean getReadReceipts() {
1119             return m.getConfiguration().readReceipts().orElse(false);
1120         }
1121
1122         private boolean getUnidentifiedDeliveryIndicators() {
1123             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1124         }
1125
1126         private boolean getTypingIndicators() {
1127             return m.getConfiguration().typingIndicators().orElse(false);
1128         }
1129
1130         private boolean getLinkPreviews() {
1131             return m.getConfiguration().linkPreviews().orElse(false);
1132         }
1133     }
1134
1135     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1136
1137         private final GroupId groupId;
1138
1139         public DbusSignalGroupImpl(final GroupId groupId) {
1140             this.groupId = groupId;
1141             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1142                     List.of(new DbusProperty<>("Id", groupId::serialize),
1143                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1144                             new DbusProperty<>("Description",
1145                                     () -> emptyIfNull(getGroup().description()),
1146                                     this::setGroupDescription),
1147                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1148                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1149                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1150                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1151                             new DbusProperty<>("MessageExpirationTimer",
1152                                     () -> getGroup().messageExpirationTimer(),
1153                                     this::setMessageExpirationTime),
1154                             new DbusProperty<>("Members",
1155                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1156                             new DbusProperty<>("PendingMembers",
1157                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1158                             new DbusProperty<>("RequestingMembers",
1159                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1160                             new DbusProperty<>("Admins",
1161                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1162                             new DbusProperty<>("Banned",
1163                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1164                             new DbusProperty<>("PermissionAddMember",
1165                                     () -> getGroup().permissionAddMember().name(),
1166                                     this::setGroupPermissionAddMember),
1167                             new DbusProperty<>("PermissionEditDetails",
1168                                     () -> getGroup().permissionEditDetails().name(),
1169                                     this::setGroupPermissionEditDetails),
1170                             new DbusProperty<>("PermissionSendMessage",
1171                                     () -> getGroup().permissionSendMessage().name(),
1172                                     this::setGroupPermissionSendMessage),
1173                             new DbusProperty<>("GroupInviteLink", () -> {
1174                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1175                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1176                             }))));
1177         }
1178
1179         @Override
1180         public String getObjectPath() {
1181             return getGroupObjectPath(objectPath, groupId.serialize());
1182         }
1183
1184         @Override
1185         public void quitGroup() throws Error.Failure {
1186             try {
1187                 m.quitGroup(groupId, Set.of());
1188             } catch (GroupNotFoundException | NotAGroupMemberException e) {
1189                 throw new Error.GroupNotFound(e.getMessage());
1190             } catch (IOException e) {
1191                 throw new Error.Failure(e.getMessage());
1192             } catch (LastGroupAdminException e) {
1193                 throw new Error.LastGroupAdmin(e.getMessage());
1194             } catch (UnregisteredRecipientException e) {
1195                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1196             }
1197         }
1198
1199         @Override
1200         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1201             try {
1202                 m.deleteGroup(groupId);
1203             } catch (IOException e) {
1204                 throw new Error.Failure(e.getMessage());
1205             }
1206             updateGroups();
1207         }
1208
1209         @Override
1210         public void addMembers(final List<String> recipients) throws Error.Failure {
1211             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1212             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1213         }
1214
1215         @Override
1216         public void removeMembers(final List<String> recipients) throws Error.Failure {
1217             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1218             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1219         }
1220
1221         @Override
1222         public void addAdmins(final List<String> recipients) throws Error.Failure {
1223             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1224             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1225         }
1226
1227         @Override
1228         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1229             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1230             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1231         }
1232
1233         @Override
1234         public void resetLink() throws Error.Failure {
1235             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1236         }
1237
1238         @Override
1239         public void disableLink() throws Error.Failure {
1240             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1241         }
1242
1243         @Override
1244         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1245             updateGroup(UpdateGroup.newBuilder()
1246                     .withGroupLinkState(requiresApproval
1247                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1248                             : GroupLinkState.ENABLED)
1249                     .build());
1250         }
1251
1252         private org.asamk.signal.manager.api.Group getGroup() {
1253             return m.getGroup(groupId);
1254         }
1255
1256         private void setGroupName(final String name) {
1257             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1258         }
1259
1260         private void setGroupDescription(final String description) {
1261             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1262         }
1263
1264         private void setGroupAvatar(final String avatar) {
1265             updateGroup(UpdateGroup.newBuilder().withAvatarFile(new File(avatar)).build());
1266         }
1267
1268         private void setMessageExpirationTime(final int expirationTime) {
1269             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1270         }
1271
1272         private void setGroupPermissionAddMember(final String permission) {
1273             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1274         }
1275
1276         private void setGroupPermissionEditDetails(final String permission) {
1277             updateGroup(UpdateGroup.newBuilder()
1278                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1279                     .build());
1280         }
1281
1282         private void setGroupPermissionSendMessage(final String permission) {
1283             updateGroup(UpdateGroup.newBuilder()
1284                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1285                     .build());
1286         }
1287
1288         private void setIsBlocked(final boolean isBlocked) {
1289             try {
1290                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1291             } catch (NotPrimaryDeviceException e) {
1292                 throw new Error.Failure("This command doesn't work on linked devices.");
1293             } catch (GroupNotFoundException e) {
1294                 throw new Error.GroupNotFound(e.getMessage());
1295             } catch (IOException e) {
1296                 throw new Error.Failure(e.getMessage());
1297             }
1298         }
1299
1300         private void updateGroup(final UpdateGroup updateGroup) {
1301             try {
1302                 m.updateGroup(groupId, updateGroup);
1303             } catch (IOException e) {
1304                 throw new Error.Failure(e.getMessage());
1305             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1306                 throw new Error.GroupNotFound(e.getMessage());
1307             } catch (AttachmentInvalidException e) {
1308                 throw new Error.AttachmentInvalid(e.getMessage());
1309             } catch (UnregisteredRecipientException e) {
1310                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1311             }
1312         }
1313     }
1314 }