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         try {
 355             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 356                     messageIds);
 357             checkSendMessageResults(results);
 358         } catch (IOException e) {
 359             throw new Error.Failure(e.getMessage());
 360         }
 361     }
 362
 363     @Override
 364     public void sendViewedReceipt(
 365             final String recipient, final List<Long> messageIds
 366     ) throws Error.Failure, Error.UntrustedIdentity {
 367         try {
 368             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 369                     messageIds);
 370             checkSendMessageResults(results);
 371         } catch (IOException e) {
 372             throw new Error.Failure(e.getMessage());
 373         }
 374     }
 375
 376     @Override
 377     public void sendContacts() {
 378         try {
 379             m.sendContacts();
 380         } catch (IOException e) {
 381             throw new Error.Failure("SendContacts error: " + e.getMessage());
 382         }
 383     }
 384
 385     @Override
 386     public void sendSyncRequest() {
 387         try {
 388             m.requestAllSyncData();
 389         } catch (IOException e) {
 390             throw new Error.Failure("Request sync data error: " + e.getMessage());
 391         }
 392     }
 393
 394     @Override
 395     public long sendNoteToSelfMessage(
 396             final String message, final List<String> attachments
 397     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 398         try {
 399             final var results = m.sendMessage(new Message(message,
 400                     attachments,
 401                     List.of(),
 402                     Optional.empty(),
 403                     Optional.empty(),
 404                     List.of(),
 405                     Optional.empty(),
 406                     List.of()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 407             checkSendMessageResults(results);
 408             return results.timestamp();
 409         } catch (AttachmentInvalidException e) {
 410             throw new Error.AttachmentInvalid(e.getMessage());
 411         } catch (IOException | InvalidStickerException e) {
 412             throw new Error.Failure(e.getMessage());
 413         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 414             throw new Error.GroupNotFound(e.getMessage());
 415         } catch (UnregisteredRecipientException e) {
 416             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 417         }
 418     }
 419
 420     @Override
 421     public void sendEndSessionMessage(final List<String> recipients) {
 422         try {
 423             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 424             checkSendMessageResults(results);
 425         } catch (IOException e) {
 426             throw new Error.Failure(e.getMessage());
 427         }
 428     }
 429
 430     @Override
 431     public void deleteRecipient(final String recipient) throws Error.Failure {
 432         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 433     }
 434
 435     @Override
 436     public void deleteContact(final String recipient) throws Error.Failure {
 437         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 438     }
 439
 440     @Override
 441     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 442         try {
 443             var results = m.sendMessage(new Message(message,
 444                     attachments,
 445                     List.of(),
 446                     Optional.empty(),
 447                     Optional.empty(),
 448                     List.of(),
 449                     Optional.empty(),
 450                     List.of()), Set.of(getGroupRecipientIdentifier(groupId)));
 451             checkSendMessageResults(results);
 452             return results.timestamp();
 453         } catch (IOException | InvalidStickerException e) {
 454             throw new Error.Failure(e.getMessage());
 455         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 456             throw new Error.GroupNotFound(e.getMessage());
 457         } catch (AttachmentInvalidException e) {
 458             throw new Error.AttachmentInvalid(e.getMessage());
 459         } catch (UnregisteredRecipientException e) {
 460             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 461         }
 462     }
 463
 464     @Override
 465     public void sendGroupTyping(
 466             final byte[] groupId, final boolean stop
 467     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 468         try {
 469             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 470                     Set.of(getGroupRecipientIdentifier(groupId)));
 471             checkSendMessageResults(results);
 472         } catch (IOException e) {
 473             throw new Error.Failure(e.getMessage());
 474         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 475             throw new Error.GroupNotFound(e.getMessage());
 476         }
 477     }
 478
 479     @Override
 480     public long sendGroupRemoteDeleteMessage(
 481             final long targetSentTimestamp, final byte[] groupId
 482     ) {
 483         try {
 484             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 485                     Set.of(getGroupRecipientIdentifier(groupId)));
 486             checkSendMessageResults(results);
 487             return results.timestamp();
 488         } catch (IOException e) {
 489             throw new Error.Failure(e.getMessage());
 490         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 491             throw new Error.GroupNotFound(e.getMessage());
 492         }
 493     }
 494
 495     @Override
 496     public long sendGroupMessageReaction(
 497             final String emoji,
 498             final boolean remove,
 499             final String targetAuthor,
 500             final long targetSentTimestamp,
 501             final byte[] groupId
 502     ) {
 503         try {
 504             final var results = m.sendMessageReaction(emoji,
 505                     remove,
 506                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 507                     targetSentTimestamp,
 508                     Set.of(getGroupRecipientIdentifier(groupId)),
 509                     false);
 510             checkSendMessageResults(results);
 511             return results.timestamp();
 512         } catch (IOException e) {
 513             throw new Error.Failure(e.getMessage());
 514         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 515             throw new Error.GroupNotFound(e.getMessage());
 516         } catch (UnregisteredRecipientException e) {
 517             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 518         }
 519     }
 520
 521     // Since contact names might be empty if not defined, also potentially return
 522     // the profile name
 523     @Override
 524     public String getContactName(final String number) {
 525         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 526         return name == null ? "" : name;
 527     }
 528
 529     @Override
 530     public void setContactName(final String number, final String name) {
 531         try {
 532             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 533         } catch (NotPrimaryDeviceException e) {
 534             throw new Error.Failure("This command doesn't work on linked devices.");
 535         } catch (IOException e) {
 536             throw new Error.Failure("Contact is not registered.");
 537         } catch (UnregisteredRecipientException e) {
 538             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 539         }
 540     }
 541
 542     @Override
 543     public void setExpirationTimer(final String number, final int expiration) {
 544         try {
 545             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 546         } catch (IOException e) {
 547             throw new Error.Failure(e.getMessage());
 548         } catch (UnregisteredRecipientException e) {
 549             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 550         }
 551     }
 552
 553     @Override
 554     public void setContactBlocked(final String number, final boolean blocked) {
 555         try {
 556             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 557         } catch (NotPrimaryDeviceException e) {
 558             throw new Error.Failure("This command doesn't work on linked devices.");
 559         } catch (IOException e) {
 560             throw new Error.Failure(e.getMessage());
 561         } catch (UnregisteredRecipientException e) {
 562             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 563         }
 564     }
 565
 566     @Override
 567     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 568         try {
 569             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 570         } catch (NotPrimaryDeviceException e) {
 571             throw new Error.Failure("This command doesn't work on linked devices.");
 572         } catch (GroupNotFoundException e) {
 573             throw new Error.GroupNotFound(e.getMessage());
 574         } catch (IOException e) {
 575             throw new Error.Failure(e.getMessage());
 576         }
 577     }
 578
 579     @Override
 580     public List<byte[]> getGroupIds() {
 581         var groups = m.getGroups();
 582         return groups.stream().map(g -> g.groupId().serialize()).toList();
 583     }
 584
 585     @Override
 586     public DBusPath getGroup(final byte[] groupId) {
 587         updateGroups();
 588         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 589         if (groupOptional.isEmpty()) {
 590             throw new Error.GroupNotFound("Group not found");
 591         }
 592         return groupOptional.get().getObjectPath();
 593     }
 594
 595     @Override
 596     public List<StructGroup> listGroups() {
 597         updateGroups();
 598         return groups;
 599     }
 600
 601     @Override
 602     public String getGroupName(final byte[] groupId) {
 603         var group = m.getGroup(getGroupId(groupId));
 604         if (group == null || group.title() == null) {
 605             return "";
 606         } else {
 607             return group.title();
 608         }
 609     }
 610
 611     @Override
 612     public List<String> getGroupMembers(final byte[] groupId) {
 613         var group = m.getGroup(getGroupId(groupId));
 614         if (group == null) {
 615             return List.of();
 616         } else {
 617             final var members = group.members();
 618             return getRecipientStrings(members);
 619         }
 620     }
 621
 622     @Override
 623     public byte[] createGroup(
 624             final String name, final List<String> members, final String avatar
 625     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 626         return updateGroup(new byte[0], name, members, avatar);
 627     }
 628
 629     @Override
 630     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 631         try {
 632             groupId = nullIfEmpty(groupId);
 633             name = nullIfEmpty(name);
 634             avatar = nullIfEmpty(avatar);
 635             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 636             if (groupId == null) {
 637                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 638                 updateGroups();
 639                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 640                 return results.first().serialize();
 641             } else {
 642                 final var results = m.updateGroup(getGroupId(groupId),
 643                         UpdateGroup.newBuilder()
 644                                 .withName(name)
 645                                 .withMembers(memberIdentifiers)
 646                                 .withAvatarFile(avatar)
 647                                 .build());
 648                 if (results != null) {
 649                     checkGroupSendMessageResults(results.timestamp(), results.results());
 650                 }
 651                 return groupId;
 652             }
 653         } catch (IOException e) {
 654             throw new Error.Failure(e.getMessage());
 655         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 656             throw new Error.GroupNotFound(e.getMessage());
 657         } catch (AttachmentInvalidException e) {
 658             throw new Error.AttachmentInvalid(e.getMessage());
 659         } catch (UnregisteredRecipientException e) {
 660             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 661         }
 662     }
 663
 664     @Override
 665     public boolean isRegistered() {
 666         return true;
 667     }
 668
 669     @Override
 670     public boolean isRegistered(String number) {
 671         var result = isRegistered(List.of(number));
 672         return result.get(0);
 673     }
 674
 675     @Override
 676     public List<Boolean> isRegistered(List<String> numbers) {
 677         if (numbers.isEmpty()) {
 678             return List.of();
 679         }
 680
 681         Map<String, UserStatus> registered;
 682         try {
 683             registered = m.getUserStatus(new HashSet<>(numbers));
 684         } catch (IOException e) {
 685             throw new Error.Failure(e.getMessage());
 686         } catch (RateLimitException e) {
 687             throw new Error.Failure(e.getMessage()
 688                     + ", retry at "
 689                     + DateUtils.formatTimestamp(e.getNextAttemptTimestamp()));
 690         }
 691
 692         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 693     }
 694
 695     @Override
 696     public void updateProfile(
 697             String givenName,
 698             String familyName,
 699             String about,
 700             String aboutEmoji,
 701             String avatarPath,
 702             final boolean removeAvatar
 703     ) {
 704         try {
 705             givenName = nullIfEmpty(givenName);
 706             familyName = nullIfEmpty(familyName);
 707             about = nullIfEmpty(about);
 708             aboutEmoji = nullIfEmpty(aboutEmoji);
 709             avatarPath = nullIfEmpty(avatarPath);
 710             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 711             m.updateProfile(UpdateProfile.newBuilder()
 712                     .withGivenName(givenName)
 713                     .withFamilyName(familyName)
 714                     .withAbout(about)
 715                     .withAboutEmoji(aboutEmoji)
 716                     .withAvatar(avatarFile)
 717                     .withDeleteAvatar(removeAvatar)
 718                     .build());
 719         } catch (IOException e) {
 720             throw new Error.Failure(e.getMessage());
 721         }
 722     }
 723
 724     @Override
 725     public void updateProfile(
 726             final String name,
 727             final String about,
 728             final String aboutEmoji,
 729             String avatarPath,
 730             final boolean removeAvatar
 731     ) {
 732         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 733     }
 734
 735     @Override
 736     public void removePin() {
 737         try {
 738             m.setRegistrationLockPin(Optional.empty());
 739         } catch (IOException e) {
 740             throw new Error.Failure("Remove pin error: " + e.getMessage());
 741         } catch (NotPrimaryDeviceException e) {
 742             throw new Error.Failure("This command doesn't work on linked devices.");
 743         }
 744     }
 745
 746     @Override
 747     public void setPin(String registrationLockPin) {
 748         try {
 749             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 750         } catch (IOException e) {
 751             throw new Error.Failure("Set pin error: " + e.getMessage());
 752         } catch (NotPrimaryDeviceException e) {
 753             throw new Error.Failure("This command doesn't work on linked devices.");
 754         }
 755     }
 756
 757     // Provide option to query a version string in order to react on potential
 758     // future interface changes
 759     @Override
 760     public String version() {
 761         return BaseConfig.PROJECT_VERSION;
 762     }
 763
 764     // Create a unique list of Numbers from Identities and Contacts to really get
 765     // all numbers the system knows
 766     @Override
 767     public List<String> listNumbers() {
 768         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 769                 .stream()
 770                 .map(r -> r.getAddress().number().orElse(null))
 771                 .filter(Objects::nonNull)
 772                 .distinct()
 773                 .toList();
 774     }
 775
 776     @Override
 777     public List<String> getContactNumber(final String name) {
 778         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 779                 .stream()
 780                 .map(r -> r.getAddress().getLegacyIdentifier())
 781                 .toList();
 782     }
 783
 784     @Override
 785     public void quitGroup(final byte[] groupId) {
 786         var group = getGroupId(groupId);
 787         try {
 788             m.quitGroup(group, Set.of());
 789         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 790             throw new Error.GroupNotFound(e.getMessage());
 791         } catch (IOException | LastGroupAdminException e) {
 792             throw new Error.Failure(e.getMessage());
 793         } catch (UnregisteredRecipientException e) {
 794             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 795         }
 796     }
 797
 798     @Override
 799     public byte[] joinGroup(final String groupLink) {
 800         try {
 801             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 802             if (linkUrl == null) {
 803                 throw new Error.Failure("Group link is invalid:");
 804             }
 805             final var result = m.joinGroup(linkUrl);
 806             return result.first().serialize();
 807         } catch (PendingAdminApprovalException e) {
 808             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 809         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 810             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 811         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 812             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 813         } catch (IOException e) {
 814             throw new Error.Failure(e.getMessage());
 815         }
 816     }
 817
 818     @Override
 819     public boolean isContactBlocked(final String number) {
 820         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 821     }
 822
 823     @Override
 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     public boolean isMember(final byte[] groupId) {
 835         var group = m.getGroup(getGroupId(groupId));
 836         if (group == null) {
 837             return false;
 838         } else {
 839             return group.isMember();
 840         }
 841     }
 842
 843     @Override
 844     public String uploadStickerPack(String stickerPackPath) {
 845         File path = new File(stickerPackPath);
 846         try {
 847             return m.uploadStickerPack(path).toString();
 848         } catch (IOException e) {
 849             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 850         } catch (StickerPackInvalidException e) {
 851             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 852         }
 853     }
 854
 855     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 856         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 857
 858         if (error == null) {
 859             return;
 860         }
 861
 862         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 863
 864         if (result.isIdentityFailure()) {
 865             throw new Error.UntrustedIdentity(message);
 866         } else {
 867             throw new Error.Failure(message);
 868         }
 869     }
 870
 871     private void checkSendMessageResults(final SendMessageResults results) {
 872         final var sendMessageResults = results.results().values().stream().findFirst();
 873         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 874             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 875             return;
 876         }
 877
 878         if (results.hasSuccess()) {
 879             return;
 880         }
 881
 882         var message = new StringBuilder();
 883         message.append("Failed to send messages:\n");
 884         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 885         for (var error : errors) {
 886             message.append(error).append('\n');
 887         }
 888         message.append(results.timestamp());
 889
 890         throw new Error.Failure(message.toString());
 891     }
 892
 893     private static void checkGroupSendMessageResults(
 894             long timestamp, Collection<SendMessageResult> results
 895     ) throws DBusExecutionException {
 896         if (results.size() == 1) {
 897             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 898             return;
 899         }
 900
 901         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 902         if (errors.isEmpty() || errors.size() < results.size()) {
 903             return;
 904         }
 905
 906         var message = new StringBuilder();
 907         message.append("Failed to send message:\n");
 908         for (var error : errors) {
 909             message.append(error).append('\n');
 910         }
 911         message.append(timestamp);
 912
 913         throw new Error.Failure(message.toString());
 914     }
 915
 916     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 917         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 918     }
 919
 920     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 921             final Collection<String> recipientStrings, final String localNumber
 922     ) throws DBusExecutionException {
 923         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 924         for (var recipientString : recipientStrings) {
 925             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 926         }
 927         return identifiers;
 928     }
 929
 930     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 931             final String recipientString, final String localNumber
 932     ) throws DBusExecutionException {
 933         try {
 934             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 935         } catch (InvalidNumberException e) {
 936             throw new Error.InvalidNumber(e.getMessage());
 937         }
 938     }
 939
 940     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 941         return new RecipientIdentifier.Group(getGroupId(groupId));
 942     }
 943
 944     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 945         try {
 946             return GroupId.unknownVersion(groupId);
 947         } catch (Throwable e) {
 948             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 949         }
 950     }
 951
 952     private byte[] nullIfEmpty(final byte[] array) {
 953         return array.length == 0 ? null : array;
 954     }
 955
 956     private String nullIfEmpty(final String name) {
 957         return name.isEmpty() ? null : name;
 958     }
 959
 960     private String emptyIfNull(final String string) {
 961         return string == null ? "" : string;
 962     }
 963
 964     private static String getDeviceObjectPath(String basePath, long deviceId) {
 965         return basePath + "/Devices/" + deviceId;
 966     }
 967
 968     private void updateDevices() {
 969         List<org.asamk.signal.manager.api.Device> linkedDevices;
 970         try {
 971             linkedDevices = m.getLinkedDevices();
 972         } catch (IOException e) {
 973             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 974         }
 975
 976         unExportDevices();
 977
 978         linkedDevices.forEach(d -> {
 979             final var object = new DbusSignalDeviceImpl(d);
 980             final var deviceObjectPath = object.getObjectPath();
 981             exportObject(object);
 982             if (d.isThisDevice()) {
 983                 thisDevice = new DBusPath(deviceObjectPath);
 984             }
 985             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 986         });
 987     }
 988
 989     private void unExportDevices() {
 990         this.devices.stream()
 991                 .map(StructDevice::getObjectPath)
 992                 .map(DBusPath::getPath)
 993                 .forEach(connection::unExportObject);
 994         this.devices.clear();
 995     }
 996
 997     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 998         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
 999     }
1000
1001     private void updateGroups() {
1002         List<org.asamk.signal.manager.api.Group> groups;
1003         groups = m.getGroups();
1004
1005         unExportGroups();
1006
1007         groups.forEach(g -> {
1008             final var object = new DbusSignalGroupImpl(g.groupId());
1009             exportObject(object);
1010             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
1011                     g.groupId().serialize(),
1012                     emptyIfNull(g.title())));
1013         });
1014     }
1015
1016     private void unExportGroups() {
1017         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1018         this.groups.clear();
1019     }
1020
1021     private static String getConfigurationObjectPath(String basePath) {
1022         return basePath + "/Configuration";
1023     }
1024
1025     private void updateConfiguration() {
1026         unExportConfiguration();
1027         final var object = new DbusSignalConfigurationImpl();
1028         exportObject(object);
1029     }
1030
1031     private void unExportConfiguration() {
1032         final var objectPath = getConfigurationObjectPath(this.objectPath);
1033         connection.unExportObject(objectPath);
1034     }
1035
1036     private void exportObject(final DBusInterface object) {
1037         try {
1038             connection.exportObject(object);
1039             logger.debug("Exported dbus object: " + object.getObjectPath());
1040         } catch (DBusException e) {
1041             logger.warn("Failed to export dbus object (" + object.getObjectPath() + "): " + e.getMessage());
1042         }
1043     }
1044
1045     private void updateIdentities() {
1046         List<org.asamk.signal.manager.api.Identity> identities;
1047         identities = m.getIdentities();
1048
1049         unExportIdentities();
1050
1051         identities.forEach(i -> {
1052             final var object = new DbusSignalIdentityImpl(i);
1053             exportObject(object);
1054             this.identities.add(new StructIdentity(new DBusPath(object.getObjectPath()),
1055                     i.recipient().uuid().map(UUID::toString).orElse(""),
1056                     i.recipient().number().orElse("")));
1057         });
1058     }
1059
1060     private static String getIdentityObjectPath(String basePath, String id) {
1061         return basePath + "/Identities/" + makeValidObjectPathElement(id);
1062     }
1063
1064     private void unExportIdentities() {
1065         this.identities.stream()
1066                 .map(StructIdentity::getObjectPath)
1067                 .map(DBusPath::getPath)
1068                 .forEach(connection::unExportObject);
1069         this.identities.clear();
1070     }
1071
1072     @Override
1073     public DBusPath getIdentity(String number) throws Error.Failure {
1074         final var found = identities.stream()
1075                 .filter(identity -> identity.getNumber().equals(number) || identity.getUuid().equals(number))
1076                 .findFirst();
1077
1078         if (found.isEmpty()) {
1079             throw new Error.Failure("Identity for " + number + " unknown");
1080         }
1081         return found.get().getObjectPath();
1082     }
1083
1084     @Override
1085     public List<StructIdentity> listIdentities() {
1086         updateIdentities();
1087         return this.identities;
1088     }
1089
1090     public class DbusSignalIdentityImpl extends DbusProperties implements Signal.Identity {
1091
1092         private final org.asamk.signal.manager.api.Identity identity;
1093
1094         public DbusSignalIdentityImpl(final org.asamk.signal.manager.api.Identity identity) {
1095             this.identity = identity;
1096             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Identity",
1097                     List.of(new DbusProperty<>("Number", () -> identity.recipient().number().orElse("")),
1098                             new DbusProperty<>("Uuid",
1099                                     () -> identity.recipient().uuid().map(UUID::toString).orElse("")),
1100                             new DbusProperty<>("Fingerprint", identity::getFingerprint),
1101                             new DbusProperty<>("SafetyNumber", identity::safetyNumber),
1102                             new DbusProperty<>("ScannableSafetyNumber", identity::scannableSafetyNumber),
1103                             new DbusProperty<>("TrustLevel", identity::trustLevel),
1104                             new DbusProperty<>("AddedDate", identity::dateAddedTimestamp))));
1105         }
1106
1107         @Override
1108         public String getObjectPath() {
1109             return getIdentityObjectPath(objectPath,
1110                     identity.recipient().getLegacyIdentifier() + "_" + identity.recipient().getIdentifier());
1111         }
1112
1113         @Override
1114         public void trust() throws Error.Failure {
1115             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1116             try {
1117                 m.trustIdentityAllKeys(recipient);
1118             } catch (UnregisteredRecipientException e) {
1119                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1120             }
1121             updateIdentities();
1122         }
1123
1124         @Override
1125         public void trustVerified(String safetyNumber) throws Error.Failure {
1126             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1127
1128             if (safetyNumber == null) {
1129                 throw new Error.Failure("You need to specify a fingerprint/safety number");
1130             }
1131             final IdentityVerificationCode verificationCode;
1132             try {
1133                 verificationCode = IdentityVerificationCode.parse(safetyNumber);
1134             } catch (Exception e) {
1135                 throw new Error.Failure(
1136                         "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
1137             }
1138
1139             try {
1140                 final var res = m.trustIdentityVerified(recipient, verificationCode);
1141                 if (!res) {
1142                     throw new Error.Failure(
1143                             "Failed to set the trust for this number, make sure the number and the fingerprint/safety number are correct.");
1144                 }
1145             } catch (UnregisteredRecipientException e) {
1146                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1147             }
1148             updateIdentities();
1149         }
1150     }
1151
1152     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1153
1154         private final org.asamk.signal.manager.api.Device device;
1155
1156         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1157             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1158                     List.of(new DbusProperty<>("Id", device::id),
1159                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1160                             new DbusProperty<>("Created", device::created),
1161                             new DbusProperty<>("LastSeen", device::lastSeen))));
1162             this.device = device;
1163         }
1164
1165         @Override
1166         public String getObjectPath() {
1167             return getDeviceObjectPath(objectPath, device.id());
1168         }
1169
1170         @Override
1171         public void removeDevice() throws Error.Failure {
1172             try {
1173                 m.removeLinkedDevices(device.id());
1174                 updateDevices();
1175             } catch (IOException e) {
1176                 throw new Error.Failure(e.getMessage());
1177             }
1178         }
1179
1180         private void setDeviceName(String name) {
1181             if (!device.isThisDevice()) {
1182                 throw new Error.Failure("Only the name of this device can be changed");
1183             }
1184             try {
1185                 m.updateAccountAttributes(name);
1186                 // update device list
1187                 updateDevices();
1188             } catch (IOException e) {
1189                 throw new Error.Failure(e.getMessage());
1190             }
1191         }
1192     }
1193
1194     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1195
1196         public DbusSignalConfigurationImpl() {
1197             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1198                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1199                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1200                                     this::getUnidentifiedDeliveryIndicators,
1201                                     this::setUnidentifiedDeliveryIndicators),
1202                             new DbusProperty<>("TypingIndicators",
1203                                     this::getTypingIndicators,
1204                                     this::setTypingIndicators),
1205                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1206
1207         }
1208
1209         @Override
1210         public String getObjectPath() {
1211             return getConfigurationObjectPath(objectPath);
1212         }
1213
1214         public void setReadReceipts(Boolean readReceipts) {
1215             setConfiguration(readReceipts, null, null, null);
1216         }
1217
1218         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1219             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1220         }
1221
1222         public void setTypingIndicators(Boolean typingIndicators) {
1223             setConfiguration(null, null, typingIndicators, null);
1224         }
1225
1226         public void setLinkPreviews(Boolean linkPreviews) {
1227             setConfiguration(null, null, null, linkPreviews);
1228         }
1229
1230         private void setConfiguration(
1231                 Boolean readReceipts,
1232                 Boolean unidentifiedDeliveryIndicators,
1233                 Boolean typingIndicators,
1234                 Boolean linkPreviews
1235         ) {
1236             try {
1237                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1238                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1239                         Optional.ofNullable(typingIndicators),
1240                         Optional.ofNullable(linkPreviews)));
1241             } catch (IOException e) {
1242                 throw new Error.Failure("UpdateAccount error: " + e.getMessage());
1243             } catch (NotPrimaryDeviceException e) {
1244                 throw new Error.Failure("This command doesn't work on linked devices.");
1245             }
1246         }
1247
1248         private boolean getReadReceipts() {
1249             return m.getConfiguration().readReceipts().orElse(false);
1250         }
1251
1252         private boolean getUnidentifiedDeliveryIndicators() {
1253             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1254         }
1255
1256         private boolean getTypingIndicators() {
1257             return m.getConfiguration().typingIndicators().orElse(false);
1258         }
1259
1260         private boolean getLinkPreviews() {
1261             return m.getConfiguration().linkPreviews().orElse(false);
1262         }
1263     }
1264
1265     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1266
1267         private final GroupId groupId;
1268
1269         public DbusSignalGroupImpl(final GroupId groupId) {
1270             this.groupId = groupId;
1271             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1272                     List.of(new DbusProperty<>("Id", groupId::serialize),
1273                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1274                             new DbusProperty<>("Description",
1275                                     () -> emptyIfNull(getGroup().description()),
1276                                     this::setGroupDescription),
1277                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1278                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1279                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1280                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1281                             new DbusProperty<>("MessageExpirationTimer",
1282                                     () -> getGroup().messageExpirationTimer(),
1283                                     this::setMessageExpirationTime),
1284                             new DbusProperty<>("Members",
1285                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1286                             new DbusProperty<>("PendingMembers",
1287                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1288                             new DbusProperty<>("RequestingMembers",
1289                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1290                             new DbusProperty<>("Admins",
1291                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1292                             new DbusProperty<>("Banned",
1293                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1294                             new DbusProperty<>("PermissionAddMember",
1295                                     () -> getGroup().permissionAddMember().name(),
1296                                     this::setGroupPermissionAddMember),
1297                             new DbusProperty<>("PermissionEditDetails",
1298                                     () -> getGroup().permissionEditDetails().name(),
1299                                     this::setGroupPermissionEditDetails),
1300                             new DbusProperty<>("PermissionSendMessage",
1301                                     () -> getGroup().permissionSendMessage().name(),
1302                                     this::setGroupPermissionSendMessage),
1303                             new DbusProperty<>("GroupInviteLink", () -> {
1304                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1305                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1306                             }))));
1307         }
1308
1309         @Override
1310         public String getObjectPath() {
1311             return getGroupObjectPath(objectPath, groupId.serialize());
1312         }
1313
1314         @Override
1315         public void quitGroup() throws Error.Failure {
1316             try {
1317                 m.quitGroup(groupId, Set.of());
1318             } catch (GroupNotFoundException e) {
1319                 throw new Error.GroupNotFound(e.getMessage());
1320             } catch (NotAGroupMemberException e) {
1321                 throw new Error.NotAGroupMember(e.getMessage());
1322             } catch (IOException e) {
1323                 throw new Error.Failure(e.getMessage());
1324             } catch (LastGroupAdminException e) {
1325                 throw new Error.LastGroupAdmin(e.getMessage());
1326             } catch (UnregisteredRecipientException e) {
1327                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1328             }
1329         }
1330
1331         @Override
1332         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1333             try {
1334                 m.deleteGroup(groupId);
1335             } catch (IOException e) {
1336                 throw new Error.Failure(e.getMessage());
1337             }
1338             updateGroups();
1339         }
1340
1341         @Override
1342         public void addMembers(final List<String> recipients) throws Error.Failure {
1343             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1344             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1345         }
1346
1347         @Override
1348         public void removeMembers(final List<String> recipients) throws Error.Failure {
1349             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1350             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1351         }
1352
1353         @Override
1354         public void addAdmins(final List<String> recipients) throws Error.Failure {
1355             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1356             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1357         }
1358
1359         @Override
1360         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1361             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1362             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1363         }
1364
1365         @Override
1366         public void resetLink() throws Error.Failure {
1367             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1368         }
1369
1370         @Override
1371         public void disableLink() throws Error.Failure {
1372             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1373         }
1374
1375         @Override
1376         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1377             updateGroup(UpdateGroup.newBuilder()
1378                     .withGroupLinkState(requiresApproval
1379                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1380                             : GroupLinkState.ENABLED)
1381                     .build());
1382         }
1383
1384         private org.asamk.signal.manager.api.Group getGroup() {
1385             return m.getGroup(groupId);
1386         }
1387
1388         private void setGroupName(final String name) {
1389             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1390         }
1391
1392         private void setGroupDescription(final String description) {
1393             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1394         }
1395
1396         private void setGroupAvatar(final String avatar) {
1397             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1398         }
1399
1400         private void setMessageExpirationTime(final int expirationTime) {
1401             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1402         }
1403
1404         private void setGroupPermissionAddMember(final String permission) {
1405             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1406         }
1407
1408         private void setGroupPermissionEditDetails(final String permission) {
1409             updateGroup(UpdateGroup.newBuilder()
1410                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1411                     .build());
1412         }
1413
1414         private void setGroupPermissionSendMessage(final String permission) {
1415             updateGroup(UpdateGroup.newBuilder()
1416                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1417                     .build());
1418         }
1419
1420         private void setIsBlocked(final boolean isBlocked) {
1421             try {
1422                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1423             } catch (NotPrimaryDeviceException e) {
1424                 throw new Error.Failure("This command doesn't work on linked devices.");
1425             } catch (GroupNotFoundException e) {
1426                 throw new Error.GroupNotFound(e.getMessage());
1427             } catch (IOException e) {
1428                 throw new Error.Failure(e.getMessage());
1429             }
1430         }
1431
1432         private void updateGroup(final UpdateGroup updateGroup) {
1433             try {
1434                 m.updateGroup(groupId, updateGroup);
1435             } catch (IOException e) {
1436                 throw new Error.Failure(e.getMessage());
1437             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1438                 throw new Error.GroupNotFound(e.getMessage());
1439             } catch (AttachmentInvalidException e) {
1440                 throw new Error.AttachmentInvalid(e.getMessage());
1441             } catch (UnregisteredRecipientException e) {
1442                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1443             }
1444         }
1445     }
1446 }