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