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.PendingAdminApprovalException;
  14 import org.asamk.signal.manager.api.RecipientAddress;
  15 import org.asamk.signal.manager.api.RecipientIdentifier;
  16 import org.asamk.signal.manager.api.SendMessageResult;
  17 import org.asamk.signal.manager.api.SendMessageResults;
  18 import org.asamk.signal.manager.api.StickerPackInvalidException;
  19 import org.asamk.signal.manager.api.TypingAction;
  20 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  21 import org.asamk.signal.manager.api.UpdateGroup;
  22 import org.asamk.signal.manager.api.UpdateProfile;
  23 import org.asamk.signal.manager.api.UserStatus;
  24 import org.asamk.signal.manager.groups.GroupId;
  25 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  26 import org.asamk.signal.manager.groups.GroupLinkState;
  27 import org.asamk.signal.manager.groups.GroupNotFoundException;
  28 import org.asamk.signal.manager.groups.GroupPermission;
  29 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  30 import org.asamk.signal.manager.groups.LastGroupAdminException;
  31 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  32 import org.asamk.signal.util.SendMessageResultUtils;
  33 import org.freedesktop.dbus.DBusPath;
  34 import org.freedesktop.dbus.connections.impl.DBusConnection;
  35 import org.freedesktop.dbus.exceptions.DBusException;
  36 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  37 import org.freedesktop.dbus.interfaces.DBusInterface;
  38 import org.freedesktop.dbus.types.Variant;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 import java.io.File;
  43 import java.io.IOException;
  44 import java.net.URI;
  45 import java.net.URISyntaxException;
  46 import java.util.ArrayList;
  47 import java.util.Arrays;
  48 import java.util.Base64;
  49 import java.util.Collection;
  50 import java.util.HashSet;
  51 import java.util.List;
  52 import java.util.Map;
  53 import java.util.Objects;
  54 import java.util.Optional;
  55 import java.util.Set;
  56 import java.util.stream.Collectors;
  57
  58 public class DbusSignalImpl implements Signal {
  59
  60     private final Manager m;
  61     private final DBusConnection connection;
  62     private final String objectPath;
  63     private final boolean noReceiveOnStart;
  64
  65     private DBusPath thisDevice;
  66     private final List<StructDevice> devices = new ArrayList<>();
  67     private final List<StructGroup> groups = new ArrayList<>();
  68     private DbusReceiveMessageHandler dbusMessageHandler;
  69     private int subscriberCount;
  70
  71     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  72
  73     public DbusSignalImpl(
  74             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  75     ) {
  76         this.m = m;
  77         this.connection = connection;
  78         this.objectPath = objectPath;
  79         this.noReceiveOnStart = noReceiveOnStart;
  80
  81         m.addAddressChangedListener(() -> {
  82             unExportObjects();
  83             exportObjects();
  84         });
  85     }
  86
  87     public void initObjects() {
  88         exportObjects();
  89         if (!noReceiveOnStart) {
  90             subscribeReceive();
  91         }
  92     }
  93
  94     private void exportObjects() {
  95         exportObject(this);
  96
  97         updateDevices();
  98         updateGroups();
  99         updateConfiguration();
 100     }
 101
 102     public void close() {
 103         if (dbusMessageHandler != null) {
 104             m.removeReceiveHandler(dbusMessageHandler);
 105             dbusMessageHandler = null;
 106         }
 107         unExportObjects();
 108     }
 109
 110     private void unExportObjects() {
 111         unExportDevices();
 112         unExportGroups();
 113         unExportConfiguration();
 114         connection.unExportObject(this.objectPath);
 115     }
 116
 117     @Override
 118     public String getObjectPath() {
 119         return objectPath;
 120     }
 121
 122     @Override
 123     public String getSelfNumber() {
 124         return m.getSelfNumber();
 125     }
 126
 127     @Override
 128     public void subscribeReceive() {
 129         if (dbusMessageHandler == null) {
 130             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 131             m.addReceiveHandler(dbusMessageHandler);
 132         }
 133         subscriberCount++;
 134     }
 135
 136     @Override
 137     public void unsubscribeReceive() {
 138         subscriberCount = Math.max(0, subscriberCount - 1);
 139         if (subscriberCount == 0 && dbusMessageHandler != null) {
 140             m.removeReceiveHandler(dbusMessageHandler);
 141             dbusMessageHandler = null;
 142         }
 143     }
 144
 145     @Override
 146     public void submitRateLimitChallenge(String challenge, String captcha) {
 147         try {
 148             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 149         } catch (IOException e) {
 150             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 151         }
 152
 153     }
 154
 155     @Override
 156     public void unregister() throws Error.Failure {
 157         try {
 158             m.unregister();
 159         } catch (IOException e) {
 160             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 161         }
 162     }
 163
 164     @Override
 165     public void deleteAccount() throws Error.Failure {
 166         try {
 167             m.deleteAccount();
 168         } catch (IOException e) {
 169             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 170         }
 171     }
 172
 173     @Override
 174     public void addDevice(String uri) {
 175         try {
 176             m.addDeviceLink(new URI(uri));
 177         } catch (IOException | InvalidDeviceLinkException e) {
 178             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 179         } catch (URISyntaxException e) {
 180             throw new Error.InvalidUri(e.getClass().getSimpleName()
 181                     + " Device link uri has invalid format: "
 182                     + e.getMessage());
 183         }
 184     }
 185
 186     @Override
 187     public DBusPath getDevice(long deviceId) {
 188         updateDevices();
 189         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 190         if (deviceOptional.isEmpty()) {
 191             throw new Error.DeviceNotFound("Device not found");
 192         }
 193         return deviceOptional.get().getObjectPath();
 194     }
 195
 196     @Override
 197     public List<StructDevice> listDevices() {
 198         updateDevices();
 199         return this.devices;
 200     }
 201
 202     @Override
 203     public DBusPath getThisDevice() {
 204         updateDevices();
 205         return thisDevice;
 206     }
 207
 208     @Override
 209     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 210         return sendMessage(message, attachments, List.of(recipient));
 211     }
 212
 213     @Override
 214     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 215         try {
 216             final var results = m.sendMessage(new Message(message,
 217                             attachments,
 218                             List.of(),
 219                             Optional.empty(),
 220                             Optional.empty(),
 221                             List.of(),
 222                             Optional.empty()),
 223                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 224                             .map(RecipientIdentifier.class::cast)
 225                             .collect(Collectors.toSet()));
 226
 227             checkSendMessageResults(results);
 228             return results.timestamp();
 229         } catch (AttachmentInvalidException e) {
 230             throw new Error.AttachmentInvalid(e.getMessage());
 231         } catch (IOException | InvalidStickerException e) {
 232             throw new Error.Failure(e);
 233         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 234             throw new Error.GroupNotFound(e.getMessage());
 235         } catch (UnregisteredRecipientException e) {
 236             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 237         }
 238     }
 239
 240     @Override
 241     public long sendRemoteDeleteMessage(
 242             final long targetSentTimestamp, final String recipient
 243     ) {
 244         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 245     }
 246
 247     @Override
 248     public long sendRemoteDeleteMessage(
 249             final long targetSentTimestamp, final List<String> recipients
 250     ) {
 251         try {
 252             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 253                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 254                             .map(RecipientIdentifier.class::cast)
 255                             .collect(Collectors.toSet()));
 256             checkSendMessageResults(results);
 257             return results.timestamp();
 258         } catch (IOException e) {
 259             throw new Error.Failure(e.getMessage());
 260         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 261             throw new Error.GroupNotFound(e.getMessage());
 262         }
 263     }
 264
 265     @Override
 266     public long sendMessageReaction(
 267             final String emoji,
 268             final boolean remove,
 269             final String targetAuthor,
 270             final long targetSentTimestamp,
 271             final String recipient
 272     ) {
 273         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 274     }
 275
 276     @Override
 277     public long sendMessageReaction(
 278             final String emoji,
 279             final boolean remove,
 280             final String targetAuthor,
 281             final long targetSentTimestamp,
 282             final List<String> recipients
 283     ) {
 284         try {
 285             final var results = m.sendMessageReaction(emoji,
 286                     remove,
 287                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 288                     targetSentTimestamp,
 289                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 290                             .map(RecipientIdentifier.class::cast)
 291                             .collect(Collectors.toSet()),
 292                     false);
 293             checkSendMessageResults(results);
 294             return results.timestamp();
 295         } catch (IOException e) {
 296             throw new Error.Failure(e.getMessage());
 297         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 298             throw new Error.GroupNotFound(e.getMessage());
 299         } catch (UnregisteredRecipientException e) {
 300             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 301         }
 302     }
 303
 304     @Override
 305     public long sendPaymentNotification(
 306             final byte[] receipt, final String note, final String recipient
 307     ) throws Error.Failure {
 308         try {
 309             final var results = m.sendPaymentNotificationMessage(receipt,
 310                     note,
 311                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 312             checkSendMessageResults(results);
 313             return results.timestamp();
 314         } catch (IOException e) {
 315             throw new Error.Failure(e.getMessage());
 316         }
 317     }
 318
 319     @Override
 320     public void sendTyping(
 321             final String recipient, final boolean stop
 322     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 323         try {
 324             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 325                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 326                             .map(RecipientIdentifier.class::cast)
 327                             .collect(Collectors.toSet()));
 328             checkSendMessageResults(results);
 329         } catch (IOException e) {
 330             throw new Error.Failure(e.getMessage());
 331         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 332             throw new Error.GroupNotFound(e.getMessage());
 333         }
 334     }
 335
 336     @Override
 337     public void sendReadReceipt(
 338             final String recipient, final List<Long> messageIds
 339     ) throws Error.Failure, Error.UntrustedIdentity {
 340         try {
 341             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 342                     messageIds);
 343             checkSendMessageResults(results);
 344         } catch (IOException e) {
 345             throw new Error.Failure(e.getMessage());
 346         }
 347     }
 348
 349     @Override
 350     public void sendViewedReceipt(
 351             final String recipient, final List<Long> messageIds
 352     ) throws Error.Failure, Error.UntrustedIdentity {
 353         try {
 354             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 355                     messageIds);
 356             checkSendMessageResults(results);
 357         } catch (IOException e) {
 358             throw new Error.Failure(e.getMessage());
 359         }
 360     }
 361
 362     @Override
 363     public void sendContacts() {
 364         try {
 365             m.sendContacts();
 366         } catch (IOException e) {
 367             throw new Error.Failure("SendContacts error: " + e.getMessage());
 368         }
 369     }
 370
 371     @Override
 372     public void sendSyncRequest() {
 373         try {
 374             m.requestAllSyncData();
 375         } catch (IOException e) {
 376             throw new Error.Failure("Request sync data error: " + e.getMessage());
 377         }
 378     }
 379
 380     @Override
 381     public long sendNoteToSelfMessage(
 382             final String message, final List<String> attachments
 383     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 384         try {
 385             final var results = m.sendMessage(new Message(message,
 386                     attachments,
 387                     List.of(),
 388                     Optional.empty(),
 389                     Optional.empty(),
 390                     List.of(),
 391                     Optional.empty()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 392             checkSendMessageResults(results);
 393             return results.timestamp();
 394         } catch (AttachmentInvalidException e) {
 395             throw new Error.AttachmentInvalid(e.getMessage());
 396         } catch (IOException | InvalidStickerException e) {
 397             throw new Error.Failure(e.getMessage());
 398         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 399             throw new Error.GroupNotFound(e.getMessage());
 400         } catch (UnregisteredRecipientException e) {
 401             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 402         }
 403     }
 404
 405     @Override
 406     public void sendEndSessionMessage(final List<String> recipients) {
 407         try {
 408             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 409             checkSendMessageResults(results);
 410         } catch (IOException e) {
 411             throw new Error.Failure(e.getMessage());
 412         }
 413     }
 414
 415     @Override
 416     public void deleteRecipient(final String recipient) throws Error.Failure {
 417         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 418     }
 419
 420     @Override
 421     public void deleteContact(final String recipient) throws Error.Failure {
 422         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 423     }
 424
 425     @Override
 426     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 427         try {
 428             var results = m.sendMessage(new Message(message,
 429                     attachments,
 430                     List.of(),
 431                     Optional.empty(),
 432                     Optional.empty(),
 433                     List.of(),
 434                     Optional.empty()), Set.of(getGroupRecipientIdentifier(groupId)));
 435             checkSendMessageResults(results);
 436             return results.timestamp();
 437         } catch (IOException | InvalidStickerException e) {
 438             throw new Error.Failure(e.getMessage());
 439         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 440             throw new Error.GroupNotFound(e.getMessage());
 441         } catch (AttachmentInvalidException e) {
 442             throw new Error.AttachmentInvalid(e.getMessage());
 443         } catch (UnregisteredRecipientException e) {
 444             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 445         }
 446     }
 447
 448     @Override
 449     public void sendGroupTyping(
 450             final byte[] groupId, final boolean stop
 451     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 452         try {
 453             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 454                     Set.of(getGroupRecipientIdentifier(groupId)));
 455             checkSendMessageResults(results);
 456         } catch (IOException e) {
 457             throw new Error.Failure(e.getMessage());
 458         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 459             throw new Error.GroupNotFound(e.getMessage());
 460         }
 461     }
 462
 463     @Override
 464     public long sendGroupRemoteDeleteMessage(
 465             final long targetSentTimestamp, final byte[] groupId
 466     ) {
 467         try {
 468             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 469                     Set.of(getGroupRecipientIdentifier(groupId)));
 470             checkSendMessageResults(results);
 471             return results.timestamp();
 472         } catch (IOException e) {
 473             throw new Error.Failure(e.getMessage());
 474         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 475             throw new Error.GroupNotFound(e.getMessage());
 476         }
 477     }
 478
 479     @Override
 480     public long sendGroupMessageReaction(
 481             final String emoji,
 482             final boolean remove,
 483             final String targetAuthor,
 484             final long targetSentTimestamp,
 485             final byte[] groupId
 486     ) {
 487         try {
 488             final var results = m.sendMessageReaction(emoji,
 489                     remove,
 490                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 491                     targetSentTimestamp,
 492                     Set.of(getGroupRecipientIdentifier(groupId)),
 493                     false);
 494             checkSendMessageResults(results);
 495             return results.timestamp();
 496         } catch (IOException e) {
 497             throw new Error.Failure(e.getMessage());
 498         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 499             throw new Error.GroupNotFound(e.getMessage());
 500         } catch (UnregisteredRecipientException e) {
 501             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 502         }
 503     }
 504
 505     // Since contact names might be empty if not defined, also potentially return
 506     // the profile name
 507     @Override
 508     public String getContactName(final String number) {
 509         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 510         return name == null ? "" : name;
 511     }
 512
 513     @Override
 514     public void setContactName(final String number, final String name) {
 515         try {
 516             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 517         } catch (NotPrimaryDeviceException e) {
 518             throw new Error.Failure("This command doesn't work on linked devices.");
 519         } catch (IOException e) {
 520             throw new Error.Failure("Contact is not registered.");
 521         } catch (UnregisteredRecipientException e) {
 522             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 523         }
 524     }
 525
 526     @Override
 527     public void setExpirationTimer(final String number, final int expiration) {
 528         try {
 529             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 530         } catch (IOException e) {
 531             throw new Error.Failure(e.getMessage());
 532         } catch (UnregisteredRecipientException e) {
 533             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 534         }
 535     }
 536
 537     @Override
 538     public void setContactBlocked(final String number, final boolean blocked) {
 539         try {
 540             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 541         } catch (NotPrimaryDeviceException e) {
 542             throw new Error.Failure("This command doesn't work on linked devices.");
 543         } catch (IOException e) {
 544             throw new Error.Failure(e.getMessage());
 545         } catch (UnregisteredRecipientException e) {
 546             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 547         }
 548     }
 549
 550     @Override
 551     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 552         try {
 553             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 554         } catch (NotPrimaryDeviceException e) {
 555             throw new Error.Failure("This command doesn't work on linked devices.");
 556         } catch (GroupNotFoundException e) {
 557             throw new Error.GroupNotFound(e.getMessage());
 558         } catch (IOException e) {
 559             throw new Error.Failure(e.getMessage());
 560         }
 561     }
 562
 563     @Override
 564     public List<byte[]> getGroupIds() {
 565         var groups = m.getGroups();
 566         return groups.stream().map(g -> g.groupId().serialize()).toList();
 567     }
 568
 569     @Override
 570     public DBusPath getGroup(final byte[] groupId) {
 571         updateGroups();
 572         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 573         if (groupOptional.isEmpty()) {
 574             throw new Error.GroupNotFound("Group not found");
 575         }
 576         return groupOptional.get().getObjectPath();
 577     }
 578
 579     @Override
 580     public List<StructGroup> listGroups() {
 581         updateGroups();
 582         return groups;
 583     }
 584
 585     @Override
 586     public String getGroupName(final byte[] groupId) {
 587         var group = m.getGroup(getGroupId(groupId));
 588         if (group == null || group.title() == null) {
 589             return "";
 590         } else {
 591             return group.title();
 592         }
 593     }
 594
 595     @Override
 596     public List<String> getGroupMembers(final byte[] groupId) {
 597         var group = m.getGroup(getGroupId(groupId));
 598         if (group == null) {
 599             return List.of();
 600         } else {
 601             final var members = group.members();
 602             return getRecipientStrings(members);
 603         }
 604     }
 605
 606     @Override
 607     public byte[] createGroup(
 608             final String name, final List<String> members, final String avatar
 609     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 610         return updateGroup(new byte[0], name, members, avatar);
 611     }
 612
 613     @Override
 614     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 615         try {
 616             groupId = nullIfEmpty(groupId);
 617             name = nullIfEmpty(name);
 618             avatar = nullIfEmpty(avatar);
 619             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 620             if (groupId == null) {
 621                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 622                 updateGroups();
 623                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 624                 return results.first().serialize();
 625             } else {
 626                 final var results = m.updateGroup(getGroupId(groupId),
 627                         UpdateGroup.newBuilder()
 628                                 .withName(name)
 629                                 .withMembers(memberIdentifiers)
 630                                 .withAvatarFile(avatar)
 631                                 .build());
 632                 if (results != null) {
 633                     checkGroupSendMessageResults(results.timestamp(), results.results());
 634                 }
 635                 return groupId;
 636             }
 637         } catch (IOException e) {
 638             throw new Error.Failure(e.getMessage());
 639         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 640             throw new Error.GroupNotFound(e.getMessage());
 641         } catch (AttachmentInvalidException e) {
 642             throw new Error.AttachmentInvalid(e.getMessage());
 643         } catch (UnregisteredRecipientException e) {
 644             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 645         }
 646     }
 647
 648     @Override
 649     public boolean isRegistered() {
 650         return true;
 651     }
 652
 653     @Override
 654     public boolean isRegistered(String number) {
 655         var result = isRegistered(List.of(number));
 656         return result.get(0);
 657     }
 658
 659     @Override
 660     public List<Boolean> isRegistered(List<String> numbers) {
 661         if (numbers.isEmpty()) {
 662             return List.of();
 663         }
 664
 665         Map<String, UserStatus> registered;
 666         try {
 667             registered = m.getUserStatus(new HashSet<>(numbers));
 668         } catch (IOException e) {
 669             throw new Error.Failure(e.getMessage());
 670         }
 671
 672         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 673     }
 674
 675     @Override
 676     public void updateProfile(
 677             String givenName,
 678             String familyName,
 679             String about,
 680             String aboutEmoji,
 681             String avatarPath,
 682             final boolean removeAvatar
 683     ) {
 684         try {
 685             givenName = nullIfEmpty(givenName);
 686             familyName = nullIfEmpty(familyName);
 687             about = nullIfEmpty(about);
 688             aboutEmoji = nullIfEmpty(aboutEmoji);
 689             avatarPath = nullIfEmpty(avatarPath);
 690             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 691             m.updateProfile(UpdateProfile.newBuilder()
 692                     .withGivenName(givenName)
 693                     .withFamilyName(familyName)
 694                     .withAbout(about)
 695                     .withAboutEmoji(aboutEmoji)
 696                     .withAvatar(avatarFile)
 697                     .withDeleteAvatar(removeAvatar)
 698                     .build());
 699         } catch (IOException e) {
 700             throw new Error.Failure(e.getMessage());
 701         }
 702     }
 703
 704     @Override
 705     public void updateProfile(
 706             final String name,
 707             final String about,
 708             final String aboutEmoji,
 709             String avatarPath,
 710             final boolean removeAvatar
 711     ) {
 712         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 713     }
 714
 715     @Override
 716     public void removePin() {
 717         try {
 718             m.setRegistrationLockPin(Optional.empty());
 719         } catch (IOException e) {
 720             throw new Error.Failure("Remove pin error: " + e.getMessage());
 721         } catch (NotPrimaryDeviceException e) {
 722             throw new Error.Failure("This command doesn't work on linked devices.");
 723         }
 724     }
 725
 726     @Override
 727     public void setPin(String registrationLockPin) {
 728         try {
 729             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 730         } catch (IOException e) {
 731             throw new Error.Failure("Set pin error: " + e.getMessage());
 732         } catch (NotPrimaryDeviceException e) {
 733             throw new Error.Failure("This command doesn't work on linked devices.");
 734         }
 735     }
 736
 737     // Provide option to query a version string in order to react on potential
 738     // future interface changes
 739     @Override
 740     public String version() {
 741         return BaseConfig.PROJECT_VERSION;
 742     }
 743
 744     // Create a unique list of Numbers from Identities and Contacts to really get
 745     // all numbers the system knows
 746     @Override
 747     public List<String> listNumbers() {
 748         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 749                 .stream()
 750                 .map(r -> r.getAddress().number().orElse(null))
 751                 .filter(Objects::nonNull)
 752                 .distinct()
 753                 .toList();
 754     }
 755
 756     @Override
 757     public List<String> getContactNumber(final String name) {
 758         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 759                 .stream()
 760                 .map(r -> r.getAddress().getLegacyIdentifier())
 761                 .toList();
 762     }
 763
 764     @Override
 765     public void quitGroup(final byte[] groupId) {
 766         var group = getGroupId(groupId);
 767         try {
 768             m.quitGroup(group, Set.of());
 769         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 770             throw new Error.GroupNotFound(e.getMessage());
 771         } catch (IOException | LastGroupAdminException e) {
 772             throw new Error.Failure(e.getMessage());
 773         } catch (UnregisteredRecipientException e) {
 774             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 775         }
 776     }
 777
 778     @Override
 779     public byte[] joinGroup(final String groupLink) {
 780         try {
 781             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 782             if (linkUrl == null) {
 783                 throw new Error.Failure("Group link is invalid:");
 784             }
 785             final var result = m.joinGroup(linkUrl);
 786             return result.first().serialize();
 787         } catch (PendingAdminApprovalException e) {
 788             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 789         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 790             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 791         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 792             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 793         } catch (IOException e) {
 794             throw new Error.Failure(e.getMessage());
 795         }
 796     }
 797
 798     @Override
 799     public boolean isContactBlocked(final String number) {
 800         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 801     }
 802
 803     @Override
 804     public boolean isGroupBlocked(final byte[] groupId) {
 805         var group = m.getGroup(getGroupId(groupId));
 806         if (group == null) {
 807             return false;
 808         } else {
 809             return group.isBlocked();
 810         }
 811     }
 812
 813     @Override
 814     public boolean isMember(final byte[] groupId) {
 815         var group = m.getGroup(getGroupId(groupId));
 816         if (group == null) {
 817             return false;
 818         } else {
 819             return group.isMember();
 820         }
 821     }
 822
 823     @Override
 824     public String uploadStickerPack(String stickerPackPath) {
 825         File path = new File(stickerPackPath);
 826         try {
 827             return m.uploadStickerPack(path).toString();
 828         } catch (IOException e) {
 829             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 830         } catch (StickerPackInvalidException e) {
 831             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 832         }
 833     }
 834
 835     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 836         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 837
 838         if (error == null) {
 839             return;
 840         }
 841
 842         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 843
 844         if (result.isIdentityFailure()) {
 845             throw new Error.UntrustedIdentity(message);
 846         } else {
 847             throw new Error.Failure(message);
 848         }
 849     }
 850
 851     private void checkSendMessageResults(final SendMessageResults results) {
 852         final var sendMessageResults = results.results().values().stream().findFirst();
 853         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 854             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 855             return;
 856         }
 857
 858         if (results.hasSuccess()) {
 859             return;
 860         }
 861
 862         var message = new StringBuilder();
 863         message.append("Failed to send messages:\n");
 864         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 865         for (var error : errors) {
 866             message.append(error).append('\n');
 867         }
 868         message.append(results.timestamp());
 869
 870         throw new Error.Failure(message.toString());
 871     }
 872
 873     private static void checkGroupSendMessageResults(
 874             long timestamp, Collection<SendMessageResult> results
 875     ) throws DBusExecutionException {
 876         if (results.size() == 1) {
 877             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 878             return;
 879         }
 880
 881         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 882         if (errors.size() == 0 || errors.size() < results.size()) {
 883             return;
 884         }
 885
 886         var message = new StringBuilder();
 887         message.append("Failed to send message:\n");
 888         for (var error : errors) {
 889             message.append(error).append('\n');
 890         }
 891         message.append(timestamp);
 892
 893         throw new Error.Failure(message.toString());
 894     }
 895
 896     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 897         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 898     }
 899
 900     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 901             final Collection<String> recipientStrings, final String localNumber
 902     ) throws DBusExecutionException {
 903         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 904         for (var recipientString : recipientStrings) {
 905             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 906         }
 907         return identifiers;
 908     }
 909
 910     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 911             final String recipientString, final String localNumber
 912     ) throws DBusExecutionException {
 913         try {
 914             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 915         } catch (InvalidNumberException e) {
 916             throw new Error.InvalidNumber(e.getMessage());
 917         }
 918     }
 919
 920     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 921         return new RecipientIdentifier.Group(getGroupId(groupId));
 922     }
 923
 924     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 925         try {
 926             return GroupId.unknownVersion(groupId);
 927         } catch (Throwable e) {
 928             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 929         }
 930     }
 931
 932     private byte[] nullIfEmpty(final byte[] array) {
 933         return array.length == 0 ? null : array;
 934     }
 935
 936     private String nullIfEmpty(final String name) {
 937         return name.isEmpty() ? null : name;
 938     }
 939
 940     private String emptyIfNull(final String string) {
 941         return string == null ? "" : string;
 942     }
 943
 944     private static String getDeviceObjectPath(String basePath, long deviceId) {
 945         return basePath + "/Devices/" + deviceId;
 946     }
 947
 948     private void updateDevices() {
 949         List<org.asamk.signal.manager.api.Device> linkedDevices;
 950         try {
 951             linkedDevices = m.getLinkedDevices();
 952         } catch (IOException e) {
 953             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 954         }
 955
 956         unExportDevices();
 957
 958         linkedDevices.forEach(d -> {
 959             final var object = new DbusSignalDeviceImpl(d);
 960             final var deviceObjectPath = object.getObjectPath();
 961             exportObject(object);
 962             if (d.isThisDevice()) {
 963                 thisDevice = new DBusPath(deviceObjectPath);
 964             }
 965             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 966         });
 967     }
 968
 969     private void unExportDevices() {
 970         this.devices.stream()
 971                 .map(StructDevice::getObjectPath)
 972                 .map(DBusPath::getPath)
 973                 .forEach(connection::unExportObject);
 974         this.devices.clear();
 975     }
 976
 977     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 978         return basePath + "/Groups/" + Base64.getEncoder()
 979                 .encodeToString(groupId)
 980                 .replace("+", "_")
 981                 .replace("/", "_")
 982                 .replace("=", "_");
 983     }
 984
 985     private void updateGroups() {
 986         List<org.asamk.signal.manager.api.Group> groups;
 987         groups = m.getGroups();
 988
 989         unExportGroups();
 990
 991         groups.forEach(g -> {
 992             final var object = new DbusSignalGroupImpl(g.groupId());
 993             exportObject(object);
 994             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
 995                     g.groupId().serialize(),
 996                     emptyIfNull(g.title())));
 997         });
 998     }
 999
1000     private void unExportGroups() {
1001         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1002         this.groups.clear();
1003     }
1004
1005     private static String getConfigurationObjectPath(String basePath) {
1006         return basePath + "/Configuration";
1007     }
1008
1009     private void updateConfiguration() {
1010         unExportConfiguration();
1011         final var object = new DbusSignalConfigurationImpl();
1012         exportObject(object);
1013     }
1014
1015     private void unExportConfiguration() {
1016         final var objectPath = getConfigurationObjectPath(this.objectPath);
1017         connection.unExportObject(objectPath);
1018     }
1019
1020     private void exportObject(final DBusInterface object) {
1021         try {
1022             connection.exportObject(object);
1023             logger.debug("Exported dbus object: " + object.getObjectPath());
1024         } catch (DBusException e) {
1025             e.printStackTrace();
1026         }
1027     }
1028
1029     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1030
1031         private final org.asamk.signal.manager.api.Device device;
1032
1033         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1034             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1035                     List.of(new DbusProperty<>("Id", device::id),
1036                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1037                             new DbusProperty<>("Created", device::created),
1038                             new DbusProperty<>("LastSeen", device::lastSeen))));
1039             this.device = device;
1040         }
1041
1042         @Override
1043         public String getObjectPath() {
1044             return getDeviceObjectPath(objectPath, device.id());
1045         }
1046
1047         @Override
1048         public void removeDevice() throws Error.Failure {
1049             try {
1050                 m.removeLinkedDevices(device.id());
1051                 updateDevices();
1052             } catch (IOException e) {
1053                 throw new Error.Failure(e.getMessage());
1054             }
1055         }
1056
1057         private void setDeviceName(String name) {
1058             if (!device.isThisDevice()) {
1059                 throw new Error.Failure("Only the name of this device can be changed");
1060             }
1061             try {
1062                 m.updateAccountAttributes(name);
1063                 // update device list
1064                 updateDevices();
1065             } catch (IOException e) {
1066                 throw new Error.Failure(e.getMessage());
1067             }
1068         }
1069     }
1070
1071     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1072
1073         public DbusSignalConfigurationImpl(
1074         ) {
1075             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1076                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1077                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1078                                     this::getUnidentifiedDeliveryIndicators,
1079                                     this::setUnidentifiedDeliveryIndicators),
1080                             new DbusProperty<>("TypingIndicators",
1081                                     this::getTypingIndicators,
1082                                     this::setTypingIndicators),
1083                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1084
1085         }
1086
1087         @Override
1088         public String getObjectPath() {
1089             return getConfigurationObjectPath(objectPath);
1090         }
1091
1092         public void setReadReceipts(Boolean readReceipts) {
1093             setConfiguration(readReceipts, null, null, null);
1094         }
1095
1096         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1097             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1098         }
1099
1100         public void setTypingIndicators(Boolean typingIndicators) {
1101             setConfiguration(null, null, typingIndicators, null);
1102         }
1103
1104         public void setLinkPreviews(Boolean linkPreviews) {
1105             setConfiguration(null, null, null, linkPreviews);
1106         }
1107
1108         private void setConfiguration(
1109                 Boolean readReceipts,
1110                 Boolean unidentifiedDeliveryIndicators,
1111                 Boolean typingIndicators,
1112                 Boolean linkPreviews
1113         ) {
1114             try {
1115                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1116                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1117                         Optional.ofNullable(typingIndicators),
1118                         Optional.ofNullable(linkPreviews)));
1119             } catch (IOException e) {
1120                 throw new Error.Failure("UpdateAccount error: " + e.getMessage());
1121             } catch (NotPrimaryDeviceException e) {
1122                 throw new Error.Failure("This command doesn't work on linked devices.");
1123             }
1124         }
1125
1126         private boolean getReadReceipts() {
1127             return m.getConfiguration().readReceipts().orElse(false);
1128         }
1129
1130         private boolean getUnidentifiedDeliveryIndicators() {
1131             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1132         }
1133
1134         private boolean getTypingIndicators() {
1135             return m.getConfiguration().typingIndicators().orElse(false);
1136         }
1137
1138         private boolean getLinkPreviews() {
1139             return m.getConfiguration().linkPreviews().orElse(false);
1140         }
1141     }
1142
1143     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1144
1145         private final GroupId groupId;
1146
1147         public DbusSignalGroupImpl(final GroupId groupId) {
1148             this.groupId = groupId;
1149             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1150                     List.of(new DbusProperty<>("Id", groupId::serialize),
1151                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1152                             new DbusProperty<>("Description",
1153                                     () -> emptyIfNull(getGroup().description()),
1154                                     this::setGroupDescription),
1155                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1156                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1157                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1158                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1159                             new DbusProperty<>("MessageExpirationTimer",
1160                                     () -> getGroup().messageExpirationTimer(),
1161                                     this::setMessageExpirationTime),
1162                             new DbusProperty<>("Members",
1163                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1164                             new DbusProperty<>("PendingMembers",
1165                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1166                             new DbusProperty<>("RequestingMembers",
1167                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1168                             new DbusProperty<>("Admins",
1169                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1170                             new DbusProperty<>("Banned",
1171                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1172                             new DbusProperty<>("PermissionAddMember",
1173                                     () -> getGroup().permissionAddMember().name(),
1174                                     this::setGroupPermissionAddMember),
1175                             new DbusProperty<>("PermissionEditDetails",
1176                                     () -> getGroup().permissionEditDetails().name(),
1177                                     this::setGroupPermissionEditDetails),
1178                             new DbusProperty<>("PermissionSendMessage",
1179                                     () -> getGroup().permissionSendMessage().name(),
1180                                     this::setGroupPermissionSendMessage),
1181                             new DbusProperty<>("GroupInviteLink", () -> {
1182                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1183                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1184                             }))));
1185         }
1186
1187         @Override
1188         public String getObjectPath() {
1189             return getGroupObjectPath(objectPath, groupId.serialize());
1190         }
1191
1192         @Override
1193         public void quitGroup() throws Error.Failure {
1194             try {
1195                 m.quitGroup(groupId, Set.of());
1196             } catch (GroupNotFoundException | NotAGroupMemberException e) {
1197                 throw new Error.GroupNotFound(e.getMessage());
1198             } catch (IOException e) {
1199                 throw new Error.Failure(e.getMessage());
1200             } catch (LastGroupAdminException e) {
1201                 throw new Error.LastGroupAdmin(e.getMessage());
1202             } catch (UnregisteredRecipientException e) {
1203                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1204             }
1205         }
1206
1207         @Override
1208         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1209             try {
1210                 m.deleteGroup(groupId);
1211             } catch (IOException e) {
1212                 throw new Error.Failure(e.getMessage());
1213             }
1214             updateGroups();
1215         }
1216
1217         @Override
1218         public void addMembers(final List<String> recipients) throws Error.Failure {
1219             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1220             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1221         }
1222
1223         @Override
1224         public void removeMembers(final List<String> recipients) throws Error.Failure {
1225             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1226             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1227         }
1228
1229         @Override
1230         public void addAdmins(final List<String> recipients) throws Error.Failure {
1231             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1232             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1233         }
1234
1235         @Override
1236         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1237             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1238             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1239         }
1240
1241         @Override
1242         public void resetLink() throws Error.Failure {
1243             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1244         }
1245
1246         @Override
1247         public void disableLink() throws Error.Failure {
1248             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1249         }
1250
1251         @Override
1252         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1253             updateGroup(UpdateGroup.newBuilder()
1254                     .withGroupLinkState(requiresApproval
1255                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1256                             : GroupLinkState.ENABLED)
1257                     .build());
1258         }
1259
1260         private org.asamk.signal.manager.api.Group getGroup() {
1261             return m.getGroup(groupId);
1262         }
1263
1264         private void setGroupName(final String name) {
1265             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1266         }
1267
1268         private void setGroupDescription(final String description) {
1269             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1270         }
1271
1272         private void setGroupAvatar(final String avatar) {
1273             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1274         }
1275
1276         private void setMessageExpirationTime(final int expirationTime) {
1277             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1278         }
1279
1280         private void setGroupPermissionAddMember(final String permission) {
1281             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1282         }
1283
1284         private void setGroupPermissionEditDetails(final String permission) {
1285             updateGroup(UpdateGroup.newBuilder()
1286                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1287                     .build());
1288         }
1289
1290         private void setGroupPermissionSendMessage(final String permission) {
1291             updateGroup(UpdateGroup.newBuilder()
1292                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1293                     .build());
1294         }
1295
1296         private void setIsBlocked(final boolean isBlocked) {
1297             try {
1298                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1299             } catch (NotPrimaryDeviceException e) {
1300                 throw new Error.Failure("This command doesn't work on linked devices.");
1301             } catch (GroupNotFoundException e) {
1302                 throw new Error.GroupNotFound(e.getMessage());
1303             } catch (IOException e) {
1304                 throw new Error.Failure(e.getMessage());
1305             }
1306         }
1307
1308         private void updateGroup(final UpdateGroup updateGroup) {
1309             try {
1310                 m.updateGroup(groupId, updateGroup);
1311             } catch (IOException e) {
1312                 throw new Error.Failure(e.getMessage());
1313             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1314                 throw new Error.GroupNotFound(e.getMessage());
1315             } catch (AttachmentInvalidException e) {
1316                 throw new Error.AttachmentInvalid(e.getMessage());
1317             } catch (UnregisteredRecipientException e) {
1318                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1319             }
1320         }
1321     }
1322 }