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