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.DeviceLinkUrl;
   8 import org.asamk.signal.manager.api.GroupId;
   9 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  10 import org.asamk.signal.manager.api.GroupLinkState;
  11 import org.asamk.signal.manager.api.GroupNotFoundException;
  12 import org.asamk.signal.manager.api.GroupPermission;
  13 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  14 import org.asamk.signal.manager.api.IdentityVerificationCode;
  15 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  16 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  17 import org.asamk.signal.manager.api.InvalidNumberException;
  18 import org.asamk.signal.manager.api.InvalidStickerException;
  19 import org.asamk.signal.manager.api.LastGroupAdminException;
  20 import org.asamk.signal.manager.api.Message;
  21 import org.asamk.signal.manager.api.NotAGroupMemberException;
  22 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  23 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  24 import org.asamk.signal.manager.api.RateLimitException;
  25 import org.asamk.signal.manager.api.RecipientAddress;
  26 import org.asamk.signal.manager.api.RecipientIdentifier;
  27 import org.asamk.signal.manager.api.SendMessageResult;
  28 import org.asamk.signal.manager.api.SendMessageResults;
  29 import org.asamk.signal.manager.api.StickerPackInvalidException;
  30 import org.asamk.signal.manager.api.TypingAction;
  31 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  32 import org.asamk.signal.manager.api.UpdateGroup;
  33 import org.asamk.signal.manager.api.UpdateProfile;
  34 import org.asamk.signal.manager.api.UserStatus;
  35 import org.asamk.signal.util.DateUtils;
  36 import org.asamk.signal.util.SendMessageResultUtils;
  37 import org.freedesktop.dbus.DBusPath;
  38 import org.freedesktop.dbus.connections.impl.DBusConnection;
  39 import org.freedesktop.dbus.exceptions.DBusException;
  40 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  41 import org.freedesktop.dbus.interfaces.DBusInterface;
  42 import org.freedesktop.dbus.types.Variant;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 import java.io.File;
  47 import java.io.IOException;
  48 import java.net.URI;
  49 import java.net.URISyntaxException;
  50 import java.util.ArrayList;
  51 import java.util.Arrays;
  52 import java.util.Base64;
  53 import java.util.Collection;
  54 import java.util.HashSet;
  55 import java.util.List;
  56 import java.util.Map;
  57 import java.util.Objects;
  58 import java.util.Optional;
  59 import java.util.Set;
  60 import java.util.UUID;
  61 import java.util.stream.Collectors;
  62
  63 import static org.asamk.signal.dbus.DbusUtils.makeValidObjectPathElement;
  64
  65 public class DbusSignalImpl implements Signal {
  66
  67     private final Manager m;
  68     private final DBusConnection connection;
  69     private final String objectPath;
  70     private final boolean noReceiveOnStart;
  71
  72     private DBusPath thisDevice;
  73     private final List<StructDevice> devices = new ArrayList<>();
  74     private final List<StructGroup> groups = new ArrayList<>();
  75     private final List<StructIdentity> identities = new ArrayList<>();
  76     private DbusReceiveMessageHandler dbusMessageHandler;
  77     private int subscriberCount;
  78
  79     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  80
  81     public DbusSignalImpl(
  82             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  83     ) {
  84         this.m = m;
  85         this.connection = connection;
  86         this.objectPath = objectPath;
  87         this.noReceiveOnStart = noReceiveOnStart;
  88
  89         m.addAddressChangedListener(() -> {
  90             unExportObjects();
  91             exportObjects();
  92         });
  93     }
  94
  95     public void initObjects() {
  96         exportObjects();
  97         if (!noReceiveOnStart) {
  98             subscribeReceive();
  99         }
 100     }
 101
 102     private void exportObjects() {
 103         exportObject(this);
 104
 105         updateDevices();
 106         updateGroups();
 107         updateConfiguration();
 108         updateIdentities();
 109     }
 110
 111     public void close() {
 112         if (dbusMessageHandler != null) {
 113             m.removeReceiveHandler(dbusMessageHandler);
 114             dbusMessageHandler = null;
 115         }
 116         unExportObjects();
 117     }
 118
 119     private void unExportObjects() {
 120         unExportDevices();
 121         unExportGroups();
 122         unExportConfiguration();
 123         unExportIdentities();
 124         connection.unExportObject(this.objectPath);
 125     }
 126
 127     @Override
 128     public String getObjectPath() {
 129         return objectPath;
 130     }
 131
 132     @Override
 133     public String getSelfNumber() {
 134         return m.getSelfNumber();
 135     }
 136
 137     @Override
 138     public void subscribeReceive() {
 139         if (dbusMessageHandler == null) {
 140             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 141             m.addReceiveHandler(dbusMessageHandler);
 142         }
 143         subscriberCount++;
 144     }
 145
 146     @Override
 147     public void unsubscribeReceive() {
 148         subscriberCount = Math.max(0, subscriberCount - 1);
 149         if (subscriberCount == 0 && dbusMessageHandler != null) {
 150             m.removeReceiveHandler(dbusMessageHandler);
 151             dbusMessageHandler = null;
 152         }
 153     }
 154
 155     @Override
 156     public void submitRateLimitChallenge(String challenge, String captcha) {
 157         try {
 158             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 159         } catch (IOException e) {
 160             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 161         }
 162
 163     }
 164
 165     @Override
 166     public void unregister() throws Error.Failure {
 167         try {
 168             m.unregister();
 169         } catch (IOException e) {
 170             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 171         }
 172     }
 173
 174     @Override
 175     public void deleteAccount() throws Error.Failure {
 176         try {
 177             m.deleteAccount();
 178         } catch (IOException e) {
 179             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 180         }
 181     }
 182
 183     @Override
 184     public void addDevice(String uri) {
 185         try {
 186             var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(new URI(uri));
 187             m.addDeviceLink(deviceLinkUrl);
 188         } catch (IOException | InvalidDeviceLinkException e) {
 189             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 190         } catch (NotPrimaryDeviceException e) {
 191             throw new Error.Failure("This command doesn't work on linked devices.");
 192         } catch (URISyntaxException e) {
 193             throw new Error.InvalidUri(e.getClass().getSimpleName()
 194                     + " Device link uri has invalid format: "
 195                     + e.getMessage());
 196         }
 197     }
 198
 199     @Override
 200     public DBusPath getDevice(long deviceId) {
 201         updateDevices();
 202         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 203         if (deviceOptional.isEmpty()) {
 204             throw new Error.DeviceNotFound("Device not found");
 205         }
 206         return deviceOptional.get().getObjectPath();
 207     }
 208
 209     @Override
 210     public List<StructDevice> listDevices() {
 211         updateDevices();
 212         return this.devices;
 213     }
 214
 215     @Override
 216     public DBusPath getThisDevice() {
 217         updateDevices();
 218         return thisDevice;
 219     }
 220
 221     @Override
 222     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 223         return sendMessage(message, attachments, List.of(recipient));
 224     }
 225
 226     @Override
 227     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 228         try {
 229             final var results = m.sendMessage(new Message(message,
 230                             attachments,
 231                             List.of(),
 232                             Optional.empty(),
 233                             Optional.empty(),
 234                             List.of(),
 235                             Optional.empty(),
 236                             List.of()),
 237                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 238                             .map(RecipientIdentifier.class::cast)
 239                             .collect(Collectors.toSet()));
 240
 241             checkSendMessageResults(results);
 242             return results.timestamp();
 243         } catch (AttachmentInvalidException e) {
 244             throw new Error.AttachmentInvalid(e.getMessage());
 245         } catch (IOException | InvalidStickerException e) {
 246             throw new Error.Failure(e);
 247         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 248             throw new Error.GroupNotFound(e.getMessage());
 249         } catch (UnregisteredRecipientException e) {
 250             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 251         }
 252     }
 253
 254     @Override
 255     public long sendRemoteDeleteMessage(
 256             final long targetSentTimestamp, final String recipient
 257     ) {
 258         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 259     }
 260
 261     @Override
 262     public long sendRemoteDeleteMessage(
 263             final long targetSentTimestamp, final List<String> recipients
 264     ) {
 265         try {
 266             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 267                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 268                             .map(RecipientIdentifier.class::cast)
 269                             .collect(Collectors.toSet()));
 270             checkSendMessageResults(results);
 271             return results.timestamp();
 272         } catch (IOException e) {
 273             throw new Error.Failure(e.getMessage());
 274         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 275             throw new Error.GroupNotFound(e.getMessage());
 276         }
 277     }
 278
 279     @Override
 280     public long sendMessageReaction(
 281             final String emoji,
 282             final boolean remove,
 283             final String targetAuthor,
 284             final long targetSentTimestamp,
 285             final String recipient
 286     ) {
 287         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 288     }
 289
 290     @Override
 291     public long sendMessageReaction(
 292             final String emoji,
 293             final boolean remove,
 294             final String targetAuthor,
 295             final long targetSentTimestamp,
 296             final List<String> recipients
 297     ) {
 298         try {
 299             final var results = m.sendMessageReaction(emoji,
 300                     remove,
 301                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 302                     targetSentTimestamp,
 303                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 304                             .map(RecipientIdentifier.class::cast)
 305                             .collect(Collectors.toSet()),
 306                     false);
 307             checkSendMessageResults(results);
 308             return results.timestamp();
 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         } catch (UnregisteredRecipientException e) {
 314             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 315         }
 316     }
 317
 318     @Override
 319     public long sendPaymentNotification(
 320             final byte[] receipt, final String note, final String recipient
 321     ) throws Error.Failure {
 322         try {
 323             final var results = m.sendPaymentNotificationMessage(receipt,
 324                     note,
 325                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 326             checkSendMessageResults(results);
 327             return results.timestamp();
 328         } catch (IOException e) {
 329             throw new Error.Failure(e.getMessage());
 330         }
 331     }
 332
 333     @Override
 334     public void sendTyping(
 335             final String recipient, final boolean stop
 336     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 337         try {
 338             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 339                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 340                             .map(RecipientIdentifier.class::cast)
 341                             .collect(Collectors.toSet()));
 342             checkSendMessageResults(results);
 343         } catch (IOException e) {
 344             throw new Error.Failure(e.getMessage());
 345         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 346             throw new Error.GroupNotFound(e.getMessage());
 347         }
 348     }
 349
 350     @Override
 351     public void sendReadReceipt(
 352             final String recipient, final List<Long> messageIds
 353     ) throws Error.Failure, Error.UntrustedIdentity {
 354         final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 355         checkSendMessageResults(results);
 356     }
 357
 358     @Override
 359     public void sendViewedReceipt(
 360             final String recipient, final List<Long> messageIds
 361     ) throws Error.Failure, Error.UntrustedIdentity {
 362         final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 363         checkSendMessageResults(results);
 364     }
 365
 366     @Override
 367     public void sendContacts() {
 368         try {
 369             m.sendContacts();
 370         } catch (IOException e) {
 371             throw new Error.Failure("SendContacts error: " + e.getMessage());
 372         }
 373     }
 374
 375     @Override
 376     public void sendSyncRequest() {
 377         try {
 378             m.requestAllSyncData();
 379         } catch (IOException e) {
 380             throw new Error.Failure("Request sync data error: " + e.getMessage());
 381         }
 382     }
 383
 384     @Override
 385     public long sendNoteToSelfMessage(
 386             final String message, final List<String> attachments
 387     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 388         try {
 389             final var results = m.sendMessage(new Message(message,
 390                     attachments,
 391                     List.of(),
 392                     Optional.empty(),
 393                     Optional.empty(),
 394                     List.of(),
 395                     Optional.empty(),
 396                     List.of()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 397             checkSendMessageResults(results);
 398             return results.timestamp();
 399         } catch (AttachmentInvalidException e) {
 400             throw new Error.AttachmentInvalid(e.getMessage());
 401         } catch (IOException | InvalidStickerException e) {
 402             throw new Error.Failure(e.getMessage());
 403         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 404             throw new Error.GroupNotFound(e.getMessage());
 405         } catch (UnregisteredRecipientException e) {
 406             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 407         }
 408     }
 409
 410     @Override
 411     public void sendEndSessionMessage(final List<String> recipients) {
 412         try {
 413             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 414             checkSendMessageResults(results);
 415         } catch (IOException e) {
 416             throw new Error.Failure(e.getMessage());
 417         }
 418     }
 419
 420     @Override
 421     public void deleteRecipient(final String recipient) throws Error.Failure {
 422         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 423     }
 424
 425     @Override
 426     public void deleteContact(final String recipient) throws Error.Failure {
 427         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 428     }
 429
 430     @Override
 431     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 432         try {
 433             var results = m.sendMessage(new Message(message,
 434                     attachments,
 435                     List.of(),
 436                     Optional.empty(),
 437                     Optional.empty(),
 438                     List.of(),
 439                     Optional.empty(),
 440                     List.of()), Set.of(getGroupRecipientIdentifier(groupId)));
 441             checkSendMessageResults(results);
 442             return results.timestamp();
 443         } catch (IOException | InvalidStickerException e) {
 444             throw new Error.Failure(e.getMessage());
 445         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 446             throw new Error.GroupNotFound(e.getMessage());
 447         } catch (AttachmentInvalidException e) {
 448             throw new Error.AttachmentInvalid(e.getMessage());
 449         } catch (UnregisteredRecipientException e) {
 450             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 451         }
 452     }
 453
 454     @Override
 455     public void sendGroupTyping(
 456             final byte[] groupId, final boolean stop
 457     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 458         try {
 459             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 460                     Set.of(getGroupRecipientIdentifier(groupId)));
 461             checkSendMessageResults(results);
 462         } catch (IOException e) {
 463             throw new Error.Failure(e.getMessage());
 464         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 465             throw new Error.GroupNotFound(e.getMessage());
 466         }
 467     }
 468
 469     @Override
 470     public long sendGroupRemoteDeleteMessage(
 471             final long targetSentTimestamp, final byte[] groupId
 472     ) {
 473         try {
 474             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 475                     Set.of(getGroupRecipientIdentifier(groupId)));
 476             checkSendMessageResults(results);
 477             return results.timestamp();
 478         } catch (IOException e) {
 479             throw new Error.Failure(e.getMessage());
 480         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 481             throw new Error.GroupNotFound(e.getMessage());
 482         }
 483     }
 484
 485     @Override
 486     public long sendGroupMessageReaction(
 487             final String emoji,
 488             final boolean remove,
 489             final String targetAuthor,
 490             final long targetSentTimestamp,
 491             final byte[] groupId
 492     ) {
 493         try {
 494             final var results = m.sendMessageReaction(emoji,
 495                     remove,
 496                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 497                     targetSentTimestamp,
 498                     Set.of(getGroupRecipientIdentifier(groupId)),
 499                     false);
 500             checkSendMessageResults(results);
 501             return results.timestamp();
 502         } catch (IOException e) {
 503             throw new Error.Failure(e.getMessage());
 504         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 505             throw new Error.GroupNotFound(e.getMessage());
 506         } catch (UnregisteredRecipientException e) {
 507             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 508         }
 509     }
 510
 511     // Since contact names might be empty if not defined, also potentially return
 512     // the profile name
 513     @Override
 514     public String getContactName(final String number) {
 515         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 516         return name == null ? "" : name;
 517     }
 518
 519     @Override
 520     public void setContactName(final String number, final String name) {
 521         try {
 522             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 523         } catch (NotPrimaryDeviceException e) {
 524             throw new Error.Failure("This command doesn't work on linked devices.");
 525         } catch (UnregisteredRecipientException e) {
 526             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 527         }
 528     }
 529
 530     @Override
 531     public void setExpirationTimer(final String number, final int expiration) {
 532         try {
 533             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 534         } catch (IOException e) {
 535             throw new Error.Failure(e.getMessage());
 536         } catch (UnregisteredRecipientException e) {
 537             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 538         }
 539     }
 540
 541     @Override
 542     public void setContactBlocked(final String number, final boolean blocked) {
 543         try {
 544             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 545         } catch (NotPrimaryDeviceException e) {
 546             throw new Error.Failure("This command doesn't work on linked devices.");
 547         } catch (IOException e) {
 548             throw new Error.Failure(e.getMessage());
 549         } catch (UnregisteredRecipientException e) {
 550             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 551         }
 552     }
 553
 554     @Override
 555     @Deprecated
 556     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 557         try {
 558             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 559         } catch (NotPrimaryDeviceException e) {
 560             throw new Error.Failure("This command doesn't work on linked devices.");
 561         } catch (GroupNotFoundException e) {
 562             throw new Error.GroupNotFound(e.getMessage());
 563         } catch (IOException e) {
 564             throw new Error.Failure(e.getMessage());
 565         }
 566     }
 567
 568     @Override
 569     @Deprecated
 570     public List<byte[]> getGroupIds() {
 571         var groups = m.getGroups();
 572         return groups.stream().map(g -> g.groupId().serialize()).toList();
 573     }
 574
 575     @Override
 576     public DBusPath getGroup(final byte[] groupId) {
 577         updateGroups();
 578         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 579         if (groupOptional.isEmpty()) {
 580             throw new Error.GroupNotFound("Group not found");
 581         }
 582         return groupOptional.get().getObjectPath();
 583     }
 584
 585     @Override
 586     public List<StructGroup> listGroups() {
 587         updateGroups();
 588         return groups;
 589     }
 590
 591     @Override
 592     @Deprecated
 593     public String getGroupName(final byte[] groupId) {
 594         var group = m.getGroup(getGroupId(groupId));
 595         if (group == null || group.title() == null) {
 596             return "";
 597         } else {
 598             return group.title();
 599         }
 600     }
 601
 602     @Override
 603     @Deprecated
 604     public List<String> getGroupMembers(final byte[] groupId) {
 605         var group = m.getGroup(getGroupId(groupId));
 606         if (group == null) {
 607             return List.of();
 608         } else {
 609             final var members = group.members();
 610             return getRecipientStrings(members);
 611         }
 612     }
 613
 614     @Override
 615     public byte[] createGroup(
 616             final String name, final List<String> members, final String avatar
 617     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 618         return updateGroupInternal(new byte[0], name, members, avatar);
 619     }
 620
 621     @Override
 622     @Deprecated
 623     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 624         return updateGroupInternal(groupId, name, members, avatar);
 625     }
 626
 627     public byte[] updateGroupInternal(byte[] groupId, String name, List<String> members, String avatar) {
 628         try {
 629             groupId = nullIfEmpty(groupId);
 630             name = nullIfEmpty(name);
 631             avatar = nullIfEmpty(avatar);
 632             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 633             if (groupId == null) {
 634                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 635                 updateGroups();
 636                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 637                 return results.first().serialize();
 638             } else {
 639                 final var results = m.updateGroup(getGroupId(groupId),
 640                         UpdateGroup.newBuilder()
 641                                 .withName(name)
 642                                 .withMembers(memberIdentifiers)
 643                                 .withAvatarFile(avatar)
 644                                 .build());
 645                 if (results != null) {
 646                     checkGroupSendMessageResults(results.timestamp(), results.results());
 647                 }
 648                 return groupId;
 649             }
 650         } catch (IOException e) {
 651             throw new Error.Failure(e.getMessage());
 652         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 653             throw new Error.GroupNotFound(e.getMessage());
 654         } catch (AttachmentInvalidException e) {
 655             throw new Error.AttachmentInvalid(e.getMessage());
 656         } catch (UnregisteredRecipientException e) {
 657             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 658         }
 659     }
 660
 661     @Override
 662     @Deprecated
 663     public boolean isRegistered() {
 664         return true;
 665     }
 666
 667     @Override
 668     public boolean isRegistered(String number) {
 669         var result = isRegistered(List.of(number));
 670         return result.get(0);
 671     }
 672
 673     @Override
 674     public List<Boolean> isRegistered(List<String> numbers) {
 675         if (numbers.isEmpty()) {
 676             return List.of();
 677         }
 678
 679         Map<String, UserStatus> registered;
 680         try {
 681             registered = m.getUserStatus(new HashSet<>(numbers));
 682         } catch (IOException e) {
 683             throw new Error.Failure(e.getMessage());
 684         } catch (RateLimitException e) {
 685             throw new Error.Failure(e.getMessage()
 686                     + ", retry at "
 687                     + DateUtils.formatTimestamp(e.getNextAttemptTimestamp()));
 688         }
 689
 690         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 691     }
 692
 693     @Override
 694     public void updateProfile(
 695             String givenName,
 696             String familyName,
 697             String about,
 698             String aboutEmoji,
 699             String avatarPath,
 700             final boolean removeAvatar
 701     ) {
 702         try {
 703             givenName = nullIfEmpty(givenName);
 704             familyName = nullIfEmpty(familyName);
 705             about = nullIfEmpty(about);
 706             aboutEmoji = nullIfEmpty(aboutEmoji);
 707             avatarPath = nullIfEmpty(avatarPath);
 708             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 709             m.updateProfile(UpdateProfile.newBuilder()
 710                     .withGivenName(givenName)
 711                     .withFamilyName(familyName)
 712                     .withAbout(about)
 713                     .withAboutEmoji(aboutEmoji)
 714                     .withAvatar(avatarFile)
 715                     .withDeleteAvatar(removeAvatar)
 716                     .build());
 717         } catch (IOException e) {
 718             throw new Error.Failure(e.getMessage());
 719         }
 720     }
 721
 722     @Override
 723     public void updateProfile(
 724             final String name,
 725             final String about,
 726             final String aboutEmoji,
 727             String avatarPath,
 728             final boolean removeAvatar
 729     ) {
 730         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 731     }
 732
 733     @Override
 734     public void removePin() {
 735         try {
 736             m.setRegistrationLockPin(Optional.empty());
 737         } catch (IOException e) {
 738             throw new Error.Failure("Remove pin error: " + e.getMessage());
 739         } catch (NotPrimaryDeviceException e) {
 740             throw new Error.Failure("This command doesn't work on linked devices.");
 741         }
 742     }
 743
 744     @Override
 745     public void setPin(String registrationLockPin) {
 746         try {
 747             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 748         } catch (IOException e) {
 749             throw new Error.Failure("Set pin error: " + e.getMessage());
 750         } catch (NotPrimaryDeviceException e) {
 751             throw new Error.Failure("This command doesn't work on linked devices.");
 752         }
 753     }
 754
 755     // Provide option to query a version string in order to react on potential
 756     // future interface changes
 757     @Override
 758     public String version() {
 759         return BaseConfig.PROJECT_VERSION;
 760     }
 761
 762     // Create a unique list of Numbers from Identities and Contacts to really get
 763     // all numbers the system knows
 764     @Override
 765     public List<String> listNumbers() {
 766         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 767                 .stream()
 768                 .map(r -> r.getAddress().number().orElse(null))
 769                 .filter(Objects::nonNull)
 770                 .distinct()
 771                 .toList();
 772     }
 773
 774     @Override
 775     public List<String> getContactNumber(final String name) {
 776         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 777                 .stream()
 778                 .map(r -> r.getAddress().getLegacyIdentifier())
 779                 .toList();
 780     }
 781
 782     @Override
 783     @Deprecated
 784     public void quitGroup(final byte[] groupId) {
 785         var group = getGroupId(groupId);
 786         try {
 787             m.quitGroup(group, Set.of());
 788         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 789             throw new Error.GroupNotFound(e.getMessage());
 790         } catch (IOException | LastGroupAdminException e) {
 791             throw new Error.Failure(e.getMessage());
 792         } catch (UnregisteredRecipientException e) {
 793             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 794         }
 795     }
 796
 797     @Override
 798     public byte[] joinGroup(final String groupLink) {
 799         try {
 800             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 801             if (linkUrl == null) {
 802                 throw new Error.Failure("Group link is invalid:");
 803             }
 804             final var result = m.joinGroup(linkUrl);
 805             return result.first().serialize();
 806         } catch (PendingAdminApprovalException e) {
 807             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 808         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 809             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 810         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 811             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 812         } catch (IOException e) {
 813             throw new Error.Failure(e.getMessage());
 814         }
 815     }
 816
 817     @Override
 818     public boolean isContactBlocked(final String number) {
 819         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 820     }
 821
 822     @Override
 823     @Deprecated
 824     public boolean isGroupBlocked(final byte[] groupId) {
 825         var group = m.getGroup(getGroupId(groupId));
 826         if (group == null) {
 827             return false;
 828         } else {
 829             return group.isBlocked();
 830         }
 831     }
 832
 833     @Override
 834     @Deprecated
 835     public boolean isMember(final byte[] groupId) {
 836         var group = m.getGroup(getGroupId(groupId));
 837         if (group == null) {
 838             return false;
 839         } else {
 840             return group.isMember();
 841         }
 842     }
 843
 844     @Override
 845     public String uploadStickerPack(String stickerPackPath) {
 846         File path = new File(stickerPackPath);
 847         try {
 848             return m.uploadStickerPack(path).toString();
 849         } catch (IOException e) {
 850             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 851         } catch (StickerPackInvalidException e) {
 852             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 853         }
 854     }
 855
 856     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 857         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 858
 859         if (error == null) {
 860             return;
 861         }
 862
 863         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 864
 865         if (result.isIdentityFailure()) {
 866             throw new Error.UntrustedIdentity(message);
 867         } else {
 868             throw new Error.Failure(message);
 869         }
 870     }
 871
 872     private void checkSendMessageResults(final SendMessageResults results) {
 873         final var sendMessageResults = results.results().values().stream().findFirst();
 874         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 875             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 876             return;
 877         }
 878
 879         if (results.hasSuccess()) {
 880             return;
 881         }
 882
 883         var message = new StringBuilder();
 884         message.append("Failed to send messages:\n");
 885         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 886         for (var error : errors) {
 887             message.append(error).append('\n');
 888         }
 889         message.append(results.timestamp());
 890
 891         throw new Error.Failure(message.toString());
 892     }
 893
 894     private static void checkGroupSendMessageResults(
 895             long timestamp, Collection<SendMessageResult> results
 896     ) throws DBusExecutionException {
 897         if (results.size() == 1) {
 898             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 899             return;
 900         }
 901
 902         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 903         if (errors.isEmpty() || errors.size() < results.size()) {
 904             return;
 905         }
 906
 907         var message = new StringBuilder();
 908         message.append("Failed to send message:\n");
 909         for (var error : errors) {
 910             message.append(error).append('\n');
 911         }
 912         message.append(timestamp);
 913
 914         throw new Error.Failure(message.toString());
 915     }
 916
 917     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 918         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 919     }
 920
 921     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 922             final Collection<String> recipientStrings, final String localNumber
 923     ) throws DBusExecutionException {
 924         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 925         for (var recipientString : recipientStrings) {
 926             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 927         }
 928         return identifiers;
 929     }
 930
 931     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 932             final String recipientString, final String localNumber
 933     ) throws DBusExecutionException {
 934         try {
 935             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 936         } catch (InvalidNumberException e) {
 937             throw new Error.InvalidNumber(e.getMessage());
 938         }
 939     }
 940
 941     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 942         return new RecipientIdentifier.Group(getGroupId(groupId));
 943     }
 944
 945     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 946         try {
 947             return GroupId.unknownVersion(groupId);
 948         } catch (Throwable e) {
 949             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 950         }
 951     }
 952
 953     private byte[] nullIfEmpty(final byte[] array) {
 954         return array.length == 0 ? null : array;
 955     }
 956
 957     private String nullIfEmpty(final String name) {
 958         return name.isEmpty() ? null : name;
 959     }
 960
 961     private String emptyIfNull(final String string) {
 962         return string == null ? "" : string;
 963     }
 964
 965     private static String getDeviceObjectPath(String basePath, long deviceId) {
 966         return basePath + "/Devices/" + deviceId;
 967     }
 968
 969     private void updateDevices() {
 970         List<org.asamk.signal.manager.api.Device> linkedDevices;
 971         try {
 972             linkedDevices = m.getLinkedDevices();
 973         } catch (IOException e) {
 974             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 975         }
 976
 977         unExportDevices();
 978
 979         linkedDevices.forEach(d -> {
 980             final var object = new DbusSignalDeviceImpl(d);
 981             final var deviceObjectPath = object.getObjectPath();
 982             exportObject(object);
 983             if (d.isThisDevice()) {
 984                 thisDevice = new DBusPath(deviceObjectPath);
 985             }
 986             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 987         });
 988     }
 989
 990     private void unExportDevices() {
 991         this.devices.stream()
 992                 .map(StructDevice::getObjectPath)
 993                 .map(DBusPath::getPath)
 994                 .forEach(connection::unExportObject);
 995         this.devices.clear();
 996     }
 997
 998     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 999         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
1000     }
1001
1002     private void updateGroups() {
1003         List<org.asamk.signal.manager.api.Group> groups;
1004         groups = m.getGroups();
1005
1006         unExportGroups();
1007
1008         groups.forEach(g -> {
1009             final var object = new DbusSignalGroupImpl(g.groupId());
1010             exportObject(object);
1011             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
1012                     g.groupId().serialize(),
1013                     emptyIfNull(g.title())));
1014         });
1015     }
1016
1017     private void unExportGroups() {
1018         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1019         this.groups.clear();
1020     }
1021
1022     private static String getConfigurationObjectPath(String basePath) {
1023         return basePath + "/Configuration";
1024     }
1025
1026     private void updateConfiguration() {
1027         unExportConfiguration();
1028         final var object = new DbusSignalConfigurationImpl();
1029         exportObject(object);
1030     }
1031
1032     private void unExportConfiguration() {
1033         final var objectPath = getConfigurationObjectPath(this.objectPath);
1034         connection.unExportObject(objectPath);
1035     }
1036
1037     private void exportObject(final DBusInterface object) {
1038         try {
1039             connection.exportObject(object);
1040             logger.debug("Exported dbus object: " + object.getObjectPath());
1041         } catch (DBusException e) {
1042             logger.warn("Failed to export dbus object (" + object.getObjectPath() + "): " + e.getMessage());
1043         }
1044     }
1045
1046     private void updateIdentities() {
1047         List<org.asamk.signal.manager.api.Identity> identities;
1048         identities = m.getIdentities();
1049
1050         unExportIdentities();
1051
1052         identities.forEach(i -> {
1053             final var object = new DbusSignalIdentityImpl(i);
1054             exportObject(object);
1055             this.identities.add(new StructIdentity(new DBusPath(object.getObjectPath()),
1056                     i.recipient().uuid().map(UUID::toString).orElse(""),
1057                     i.recipient().number().orElse("")));
1058         });
1059     }
1060
1061     private static String getIdentityObjectPath(String basePath, String id) {
1062         return basePath + "/Identities/" + makeValidObjectPathElement(id);
1063     }
1064
1065     private void unExportIdentities() {
1066         this.identities.stream()
1067                 .map(StructIdentity::getObjectPath)
1068                 .map(DBusPath::getPath)
1069                 .forEach(connection::unExportObject);
1070         this.identities.clear();
1071     }
1072
1073     @Override
1074     public DBusPath getIdentity(String number) throws Error.Failure {
1075         final var found = identities.stream()
1076                 .filter(identity -> identity.getNumber().equals(number) || identity.getUuid().equals(number))
1077                 .findFirst();
1078
1079         if (found.isEmpty()) {
1080             throw new Error.Failure("Identity for " + number + " unknown");
1081         }
1082         return found.get().getObjectPath();
1083     }
1084
1085     @Override
1086     public List<StructIdentity> listIdentities() {
1087         updateIdentities();
1088         return this.identities;
1089     }
1090
1091     public class DbusSignalIdentityImpl extends DbusProperties implements Signal.Identity {
1092
1093         private final org.asamk.signal.manager.api.Identity identity;
1094
1095         public DbusSignalIdentityImpl(final org.asamk.signal.manager.api.Identity identity) {
1096             this.identity = identity;
1097             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Identity",
1098                     List.of(new DbusProperty<>("Number", () -> identity.recipient().number().orElse("")),
1099                             new DbusProperty<>("Uuid",
1100                                     () -> identity.recipient().uuid().map(UUID::toString).orElse("")),
1101                             new DbusProperty<>("Fingerprint", identity::getFingerprint),
1102                             new DbusProperty<>("SafetyNumber", identity::safetyNumber),
1103                             new DbusProperty<>("ScannableSafetyNumber", identity::scannableSafetyNumber),
1104                             new DbusProperty<>("TrustLevel", identity::trustLevel),
1105                             new DbusProperty<>("AddedDate", identity::dateAddedTimestamp))));
1106         }
1107
1108         @Override
1109         public String getObjectPath() {
1110             return getIdentityObjectPath(objectPath,
1111                     identity.recipient().getLegacyIdentifier() + "_" + identity.recipient().getIdentifier());
1112         }
1113
1114         @Override
1115         public void trust() throws Error.Failure {
1116             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1117             try {
1118                 m.trustIdentityAllKeys(recipient);
1119             } catch (UnregisteredRecipientException e) {
1120                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1121             }
1122             updateIdentities();
1123         }
1124
1125         @Override
1126         public void trustVerified(String safetyNumber) throws Error.Failure {
1127             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1128
1129             if (safetyNumber == null) {
1130                 throw new Error.Failure("You need to specify a fingerprint/safety number");
1131             }
1132             final IdentityVerificationCode verificationCode;
1133             try {
1134                 verificationCode = IdentityVerificationCode.parse(safetyNumber);
1135             } catch (Exception e) {
1136                 throw new Error.Failure(
1137                         "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
1138             }
1139
1140             try {
1141                 final var res = m.trustIdentityVerified(recipient, verificationCode);
1142                 if (!res) {
1143                     throw new Error.Failure(
1144                             "Failed to set the trust for this number, make sure the number and the fingerprint/safety number are correct.");
1145                 }
1146             } catch (UnregisteredRecipientException e) {
1147                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1148             }
1149             updateIdentities();
1150         }
1151     }
1152
1153     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1154
1155         private final org.asamk.signal.manager.api.Device device;
1156
1157         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1158             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1159                     List.of(new DbusProperty<>("Id", device::id),
1160                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1161                             new DbusProperty<>("Created", device::created),
1162                             new DbusProperty<>("LastSeen", device::lastSeen))));
1163             this.device = device;
1164         }
1165
1166         @Override
1167         public String getObjectPath() {
1168             return getDeviceObjectPath(objectPath, device.id());
1169         }
1170
1171         @Override
1172         public void removeDevice() throws Error.Failure {
1173             try {
1174                 m.removeLinkedDevices(device.id());
1175                 updateDevices();
1176             } catch (IOException e) {
1177                 throw new Error.Failure(e.getMessage());
1178             }
1179         }
1180
1181         private void setDeviceName(String name) {
1182             if (!device.isThisDevice()) {
1183                 throw new Error.Failure("Only the name of this device can be changed");
1184             }
1185             try {
1186                 m.updateAccountAttributes(name);
1187                 // update device list
1188                 updateDevices();
1189             } catch (IOException e) {
1190                 throw new Error.Failure(e.getMessage());
1191             }
1192         }
1193     }
1194
1195     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1196
1197         public DbusSignalConfigurationImpl() {
1198             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1199                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1200                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1201                                     this::getUnidentifiedDeliveryIndicators,
1202                                     this::setUnidentifiedDeliveryIndicators),
1203                             new DbusProperty<>("TypingIndicators",
1204                                     this::getTypingIndicators,
1205                                     this::setTypingIndicators),
1206                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1207
1208         }
1209
1210         @Override
1211         public String getObjectPath() {
1212             return getConfigurationObjectPath(objectPath);
1213         }
1214
1215         public void setReadReceipts(Boolean readReceipts) {
1216             setConfiguration(readReceipts, null, null, null);
1217         }
1218
1219         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1220             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1221         }
1222
1223         public void setTypingIndicators(Boolean typingIndicators) {
1224             setConfiguration(null, null, typingIndicators, null);
1225         }
1226
1227         public void setLinkPreviews(Boolean linkPreviews) {
1228             setConfiguration(null, null, null, linkPreviews);
1229         }
1230
1231         private void setConfiguration(
1232                 Boolean readReceipts,
1233                 Boolean unidentifiedDeliveryIndicators,
1234                 Boolean typingIndicators,
1235                 Boolean linkPreviews
1236         ) {
1237             try {
1238                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1239                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1240                         Optional.ofNullable(typingIndicators),
1241                         Optional.ofNullable(linkPreviews)));
1242             } catch (NotPrimaryDeviceException e) {
1243                 throw new Error.Failure("This command doesn't work on linked devices.");
1244             }
1245         }
1246
1247         private boolean getReadReceipts() {
1248             return m.getConfiguration().readReceipts().orElse(false);
1249         }
1250
1251         private boolean getUnidentifiedDeliveryIndicators() {
1252             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1253         }
1254
1255         private boolean getTypingIndicators() {
1256             return m.getConfiguration().typingIndicators().orElse(false);
1257         }
1258
1259         private boolean getLinkPreviews() {
1260             return m.getConfiguration().linkPreviews().orElse(false);
1261         }
1262     }
1263
1264     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1265
1266         private final GroupId groupId;
1267
1268         public DbusSignalGroupImpl(final GroupId groupId) {
1269             this.groupId = groupId;
1270             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1271                     List.of(new DbusProperty<>("Id", groupId::serialize),
1272                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1273                             new DbusProperty<>("Description",
1274                                     () -> emptyIfNull(getGroup().description()),
1275                                     this::setGroupDescription),
1276                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1277                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1278                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1279                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1280                             new DbusProperty<>("MessageExpirationTimer",
1281                                     () -> getGroup().messageExpirationTimer(),
1282                                     this::setMessageExpirationTime),
1283                             new DbusProperty<>("Members",
1284                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1285                             new DbusProperty<>("PendingMembers",
1286                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1287                             new DbusProperty<>("RequestingMembers",
1288                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1289                             new DbusProperty<>("Admins",
1290                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1291                             new DbusProperty<>("Banned",
1292                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1293                             new DbusProperty<>("PermissionAddMember",
1294                                     () -> getGroup().permissionAddMember().name(),
1295                                     this::setGroupPermissionAddMember),
1296                             new DbusProperty<>("PermissionEditDetails",
1297                                     () -> getGroup().permissionEditDetails().name(),
1298                                     this::setGroupPermissionEditDetails),
1299                             new DbusProperty<>("PermissionSendMessage",
1300                                     () -> getGroup().permissionSendMessage().name(),
1301                                     this::setGroupPermissionSendMessage),
1302                             new DbusProperty<>("GroupInviteLink", () -> {
1303                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1304                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1305                             }))));
1306         }
1307
1308         @Override
1309         public String getObjectPath() {
1310             return getGroupObjectPath(objectPath, groupId.serialize());
1311         }
1312
1313         @Override
1314         public void quitGroup() throws Error.Failure {
1315             try {
1316                 m.quitGroup(groupId, Set.of());
1317             } catch (GroupNotFoundException e) {
1318                 throw new Error.GroupNotFound(e.getMessage());
1319             } catch (NotAGroupMemberException e) {
1320                 throw new Error.NotAGroupMember(e.getMessage());
1321             } catch (IOException e) {
1322                 throw new Error.Failure(e.getMessage());
1323             } catch (LastGroupAdminException e) {
1324                 throw new Error.LastGroupAdmin(e.getMessage());
1325             } catch (UnregisteredRecipientException e) {
1326                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1327             }
1328         }
1329
1330         @Override
1331         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1332             try {
1333                 m.deleteGroup(groupId);
1334             } catch (IOException e) {
1335                 throw new Error.Failure(e.getMessage());
1336             }
1337             updateGroups();
1338         }
1339
1340         @Override
1341         public void addMembers(final List<String> recipients) throws Error.Failure {
1342             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1343             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1344         }
1345
1346         @Override
1347         public void removeMembers(final List<String> recipients) throws Error.Failure {
1348             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1349             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1350         }
1351
1352         @Override
1353         public void addAdmins(final List<String> recipients) throws Error.Failure {
1354             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1355             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1356         }
1357
1358         @Override
1359         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1360             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1361             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1362         }
1363
1364         @Override
1365         public void resetLink() throws Error.Failure {
1366             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1367         }
1368
1369         @Override
1370         public void disableLink() throws Error.Failure {
1371             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1372         }
1373
1374         @Override
1375         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1376             updateGroup(UpdateGroup.newBuilder()
1377                     .withGroupLinkState(requiresApproval
1378                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1379                             : GroupLinkState.ENABLED)
1380                     .build());
1381         }
1382
1383         private org.asamk.signal.manager.api.Group getGroup() {
1384             return m.getGroup(groupId);
1385         }
1386
1387         private void setGroupName(final String name) {
1388             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1389         }
1390
1391         private void setGroupDescription(final String description) {
1392             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1393         }
1394
1395         private void setGroupAvatar(final String avatar) {
1396             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1397         }
1398
1399         private void setMessageExpirationTime(final int expirationTime) {
1400             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1401         }
1402
1403         private void setGroupPermissionAddMember(final String permission) {
1404             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1405         }
1406
1407         private void setGroupPermissionEditDetails(final String permission) {
1408             updateGroup(UpdateGroup.newBuilder()
1409                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1410                     .build());
1411         }
1412
1413         private void setGroupPermissionSendMessage(final String permission) {
1414             updateGroup(UpdateGroup.newBuilder()
1415                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1416                     .build());
1417         }
1418
1419         private void setIsBlocked(final boolean isBlocked) {
1420             try {
1421                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1422             } catch (NotPrimaryDeviceException e) {
1423                 throw new Error.Failure("This command doesn't work on linked devices.");
1424             } catch (GroupNotFoundException e) {
1425                 throw new Error.GroupNotFound(e.getMessage());
1426             } catch (IOException e) {
1427                 throw new Error.Failure(e.getMessage());
1428             }
1429         }
1430
1431         private void updateGroup(final UpdateGroup updateGroup) {
1432             try {
1433                 m.updateGroup(groupId, updateGroup);
1434             } catch (IOException e) {
1435                 throw new Error.Failure(e.getMessage());
1436             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1437                 throw new Error.GroupNotFound(e.getMessage());
1438             } catch (AttachmentInvalidException e) {
1439                 throw new Error.AttachmentInvalid(e.getMessage());
1440             } catch (UnregisteredRecipientException e) {
1441                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1442             }
1443         }
1444     }
1445 }