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, AutoCloseable {
  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 static final 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     @Override
 112     public void close() {
 113         if (dbusMessageHandler != null) {
 114             m.removeReceiveHandler(dbusMessageHandler);
 115             dbusMessageHandler = null;
 116         }
 117         unExportObjects();
 118     }
 119
 120     private void unExportObjects() {
 121         unExportDevices();
 122         unExportGroups();
 123         unExportConfiguration();
 124         unExportIdentities();
 125         connection.unExportObject(this.objectPath);
 126     }
 127
 128     @Override
 129     public String getObjectPath() {
 130         return objectPath;
 131     }
 132
 133     @Override
 134     public String getSelfNumber() {
 135         return m.getSelfNumber();
 136     }
 137
 138     @Override
 139     public void subscribeReceive() {
 140         if (dbusMessageHandler == null) {
 141             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 142             m.addReceiveHandler(dbusMessageHandler);
 143         }
 144         subscriberCount++;
 145     }
 146
 147     @Override
 148     public void unsubscribeReceive() {
 149         subscriberCount = Math.max(0, subscriberCount - 1);
 150         if (subscriberCount == 0 && dbusMessageHandler != null) {
 151             m.removeReceiveHandler(dbusMessageHandler);
 152             dbusMessageHandler = null;
 153         }
 154     }
 155
 156     @Override
 157     public void submitRateLimitChallenge(String challenge, String captcha) {
 158         try {
 159             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 160         } catch (IOException e) {
 161             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 162         }
 163
 164     }
 165
 166     @Override
 167     public void unregister() throws Error.Failure {
 168         try {
 169             m.unregister();
 170         } catch (IOException e) {
 171             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 172         }
 173     }
 174
 175     @Override
 176     public void deleteAccount() throws Error.Failure {
 177         try {
 178             m.deleteAccount();
 179         } catch (IOException e) {
 180             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 181         }
 182     }
 183
 184     @Override
 185     public void addDevice(String uri) {
 186         try {
 187             var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(new URI(uri));
 188             m.addDeviceLink(deviceLinkUrl);
 189         } catch (IOException | InvalidDeviceLinkException e) {
 190             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 191         } catch (NotPrimaryDeviceException e) {
 192             throw new Error.Failure("This command doesn't work on linked devices.");
 193         } catch (URISyntaxException e) {
 194             throw new Error.InvalidUri(e.getClass().getSimpleName()
 195                     + " Device link uri has invalid format: "
 196                     + e.getMessage());
 197         }
 198     }
 199
 200     @Override
 201     public DBusPath getDevice(long deviceId) {
 202         updateDevices();
 203         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 204         if (deviceOptional.isEmpty()) {
 205             throw new Error.DeviceNotFound("Device not found");
 206         }
 207         return deviceOptional.get().getObjectPath();
 208     }
 209
 210     @Override
 211     public List<StructDevice> listDevices() {
 212         updateDevices();
 213         return this.devices;
 214     }
 215
 216     @Override
 217     public DBusPath getThisDevice() {
 218         updateDevices();
 219         return thisDevice;
 220     }
 221
 222     @Override
 223     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 224         return sendMessage(message, attachments, List.of(recipient));
 225     }
 226
 227     @Override
 228     public long sendMessage(final String messageText, final List<String> attachments, final List<String> recipients) {
 229         try {
 230             final var message = new Message(messageText,
 231                     attachments,
 232                     List.of(),
 233                     Optional.empty(),
 234                     Optional.empty(),
 235                     List.of(),
 236                     Optional.empty(),
 237                     List.of());
 238             final var recipientIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 239                     .map(RecipientIdentifier.class::cast)
 240                     .collect(Collectors.toSet());
 241             final var results = m.sendMessage(message, recipientIdentifiers, false);
 242
 243             checkSendMessageResults(results);
 244             return results.timestamp();
 245         } catch (AttachmentInvalidException e) {
 246             throw new Error.AttachmentInvalid(e.getMessage());
 247         } catch (IOException | InvalidStickerException e) {
 248             throw new Error.Failure(e);
 249         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 250             throw new Error.GroupNotFound(e.getMessage());
 251         } catch (UnregisteredRecipientException e) {
 252             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 253         }
 254     }
 255
 256     @Override
 257     public long sendRemoteDeleteMessage(
 258             final long targetSentTimestamp, final String recipient
 259     ) {
 260         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 261     }
 262
 263     @Override
 264     public long sendRemoteDeleteMessage(
 265             final long targetSentTimestamp, final List<String> recipients
 266     ) {
 267         try {
 268             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 269                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 270                             .map(RecipientIdentifier.class::cast)
 271                             .collect(Collectors.toSet()));
 272             checkSendMessageResults(results);
 273             return results.timestamp();
 274         } catch (IOException e) {
 275             throw new Error.Failure(e.getMessage());
 276         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 277             throw new Error.GroupNotFound(e.getMessage());
 278         }
 279     }
 280
 281     @Override
 282     public long sendMessageReaction(
 283             final String emoji,
 284             final boolean remove,
 285             final String targetAuthor,
 286             final long targetSentTimestamp,
 287             final String recipient
 288     ) {
 289         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 290     }
 291
 292     @Override
 293     public long sendMessageReaction(
 294             final String emoji,
 295             final boolean remove,
 296             final String targetAuthor,
 297             final long targetSentTimestamp,
 298             final List<String> recipients
 299     ) {
 300         try {
 301             final var results = m.sendMessageReaction(emoji,
 302                     remove,
 303                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 304                     targetSentTimestamp,
 305                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 306                             .map(RecipientIdentifier.class::cast)
 307                             .collect(Collectors.toSet()),
 308                     false);
 309             checkSendMessageResults(results);
 310             return results.timestamp();
 311         } catch (IOException e) {
 312             throw new Error.Failure(e.getMessage());
 313         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 314             throw new Error.GroupNotFound(e.getMessage());
 315         } catch (UnregisteredRecipientException e) {
 316             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 317         }
 318     }
 319
 320     @Override
 321     public long sendPaymentNotification(
 322             final byte[] receipt, final String note, final String recipient
 323     ) throws Error.Failure {
 324         try {
 325             final var results = m.sendPaymentNotificationMessage(receipt,
 326                     note,
 327                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 328             checkSendMessageResults(results);
 329             return results.timestamp();
 330         } catch (IOException e) {
 331             throw new Error.Failure(e.getMessage());
 332         }
 333     }
 334
 335     @Override
 336     public void sendTyping(
 337             final String recipient, final boolean stop
 338     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 339         try {
 340             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 341                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 342                             .map(RecipientIdentifier.class::cast)
 343                             .collect(Collectors.toSet()));
 344             checkSendMessageResults(results);
 345         } catch (IOException e) {
 346             throw new Error.Failure(e.getMessage());
 347         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 348             throw new Error.GroupNotFound(e.getMessage());
 349         }
 350     }
 351
 352     @Override
 353     public void sendReadReceipt(
 354             final String recipient, final List<Long> messageIds
 355     ) throws Error.Failure, Error.UntrustedIdentity {
 356         final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 357         checkSendMessageResults(results);
 358     }
 359
 360     @Override
 361     public void sendViewedReceipt(
 362             final String recipient, final List<Long> messageIds
 363     ) throws Error.Failure, Error.UntrustedIdentity {
 364         final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 365         checkSendMessageResults(results);
 366     }
 367
 368     @Override
 369     public void sendContacts() {
 370         try {
 371             m.sendContacts();
 372         } catch (IOException e) {
 373             throw new Error.Failure("SendContacts error: " + e.getMessage());
 374         }
 375     }
 376
 377     @Override
 378     public void sendSyncRequest() {
 379         try {
 380             m.requestAllSyncData();
 381         } catch (IOException e) {
 382             throw new Error.Failure("Request sync data error: " + e.getMessage());
 383         }
 384     }
 385
 386     @Override
 387     public long sendNoteToSelfMessage(
 388             final String messageText, final List<String> attachments
 389     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 390         try {
 391             final var message = new Message(messageText,
 392                     attachments,
 393                     List.of(),
 394                     Optional.empty(),
 395                     Optional.empty(),
 396                     List.of(),
 397                     Optional.empty(),
 398                     List.of());
 399             final var results = m.sendMessage(message, Set.of(RecipientIdentifier.NoteToSelf.INSTANCE), false);
 400             checkSendMessageResults(results);
 401             return results.timestamp();
 402         } catch (AttachmentInvalidException e) {
 403             throw new Error.AttachmentInvalid(e.getMessage());
 404         } catch (IOException | InvalidStickerException e) {
 405             throw new Error.Failure(e.getMessage());
 406         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 407             throw new Error.GroupNotFound(e.getMessage());
 408         } catch (UnregisteredRecipientException e) {
 409             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 410         }
 411     }
 412
 413     @Override
 414     public void sendEndSessionMessage(final List<String> recipients) {
 415         try {
 416             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 417             checkSendMessageResults(results);
 418         } catch (IOException e) {
 419             throw new Error.Failure(e.getMessage());
 420         }
 421     }
 422
 423     @Override
 424     public void deleteRecipient(final String recipient) throws Error.Failure {
 425         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 426     }
 427
 428     @Override
 429     public void deleteContact(final String recipient) throws Error.Failure {
 430         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 431     }
 432
 433     @Override
 434     public long sendGroupMessage(final String messageText, final List<String> attachments, final byte[] groupId) {
 435         try {
 436             final var message = new Message(messageText,
 437                     attachments,
 438                     List.of(),
 439                     Optional.empty(),
 440                     Optional.empty(),
 441                     List.of(),
 442                     Optional.empty(),
 443                     List.of());
 444             var results = m.sendMessage(message, Set.of(getGroupRecipientIdentifier(groupId)), false);
 445             checkSendMessageResults(results);
 446             return results.timestamp();
 447         } catch (IOException | InvalidStickerException e) {
 448             throw new Error.Failure(e.getMessage());
 449         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 450             throw new Error.GroupNotFound(e.getMessage());
 451         } catch (AttachmentInvalidException e) {
 452             throw new Error.AttachmentInvalid(e.getMessage());
 453         } catch (UnregisteredRecipientException e) {
 454             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 455         }
 456     }
 457
 458     @Override
 459     public void sendGroupTyping(
 460             final byte[] groupId, final boolean stop
 461     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 462         try {
 463             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 464                     Set.of(getGroupRecipientIdentifier(groupId)));
 465             checkSendMessageResults(results);
 466         } catch (IOException e) {
 467             throw new Error.Failure(e.getMessage());
 468         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 469             throw new Error.GroupNotFound(e.getMessage());
 470         }
 471     }
 472
 473     @Override
 474     public long sendGroupRemoteDeleteMessage(
 475             final long targetSentTimestamp, final byte[] groupId
 476     ) {
 477         try {
 478             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 479                     Set.of(getGroupRecipientIdentifier(groupId)));
 480             checkSendMessageResults(results);
 481             return results.timestamp();
 482         } catch (IOException e) {
 483             throw new Error.Failure(e.getMessage());
 484         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 485             throw new Error.GroupNotFound(e.getMessage());
 486         }
 487     }
 488
 489     @Override
 490     public long sendGroupMessageReaction(
 491             final String emoji,
 492             final boolean remove,
 493             final String targetAuthor,
 494             final long targetSentTimestamp,
 495             final byte[] groupId
 496     ) {
 497         try {
 498             final var results = m.sendMessageReaction(emoji,
 499                     remove,
 500                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 501                     targetSentTimestamp,
 502                     Set.of(getGroupRecipientIdentifier(groupId)),
 503                     false);
 504             checkSendMessageResults(results);
 505             return results.timestamp();
 506         } catch (IOException e) {
 507             throw new Error.Failure(e.getMessage());
 508         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 509             throw new Error.GroupNotFound(e.getMessage());
 510         } catch (UnregisteredRecipientException e) {
 511             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 512         }
 513     }
 514
 515     // Since contact names might be empty if not defined, also potentially return
 516     // the profile name
 517     @Override
 518     public String getContactName(final String number) {
 519         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 520         return name == null ? "" : name;
 521     }
 522
 523     @Override
 524     public void setContactName(final String number, final String name) {
 525         try {
 526             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 527         } catch (NotPrimaryDeviceException e) {
 528             throw new Error.Failure("This command doesn't work on linked devices.");
 529         } catch (UnregisteredRecipientException e) {
 530             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 531         }
 532     }
 533
 534     @Override
 535     public void setExpirationTimer(final String number, final int expiration) {
 536         try {
 537             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 538         } catch (IOException e) {
 539             throw new Error.Failure(e.getMessage());
 540         } catch (UnregisteredRecipientException e) {
 541             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 542         }
 543     }
 544
 545     @Override
 546     public void setContactBlocked(final String number, final boolean blocked) {
 547         try {
 548             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 549         } catch (NotPrimaryDeviceException e) {
 550             throw new Error.Failure("This command doesn't work on linked devices.");
 551         } catch (IOException e) {
 552             throw new Error.Failure(e.getMessage());
 553         } catch (UnregisteredRecipientException e) {
 554             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 555         }
 556     }
 557
 558     @Override
 559     @Deprecated
 560     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 561         try {
 562             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 563         } catch (NotPrimaryDeviceException e) {
 564             throw new Error.Failure("This command doesn't work on linked devices.");
 565         } catch (GroupNotFoundException e) {
 566             throw new Error.GroupNotFound(e.getMessage());
 567         } catch (IOException e) {
 568             throw new Error.Failure(e.getMessage());
 569         }
 570     }
 571
 572     @Override
 573     @Deprecated
 574     public List<byte[]> getGroupIds() {
 575         var groups = m.getGroups();
 576         return groups.stream().map(g -> g.groupId().serialize()).toList();
 577     }
 578
 579     @Override
 580     public DBusPath getGroup(final byte[] groupId) {
 581         updateGroups();
 582         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 583         if (groupOptional.isEmpty()) {
 584             throw new Error.GroupNotFound("Group not found");
 585         }
 586         return groupOptional.get().getObjectPath();
 587     }
 588
 589     @Override
 590     public List<StructGroup> listGroups() {
 591         updateGroups();
 592         return groups;
 593     }
 594
 595     @Override
 596     @Deprecated
 597     public String getGroupName(final byte[] groupId) {
 598         var group = m.getGroup(getGroupId(groupId));
 599         if (group == null || group.title() == null) {
 600             return "";
 601         } else {
 602             return group.title();
 603         }
 604     }
 605
 606     @Override
 607     @Deprecated
 608     public List<String> getGroupMembers(final byte[] groupId) {
 609         var group = m.getGroup(getGroupId(groupId));
 610         if (group == null) {
 611             return List.of();
 612         } else {
 613             final var members = group.members();
 614             return getRecipientStrings(members);
 615         }
 616     }
 617
 618     @Override
 619     public byte[] createGroup(
 620             final String name, final List<String> members, final String avatar
 621     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 622         return updateGroupInternal(new byte[0], name, members, avatar);
 623     }
 624
 625     @Override
 626     @Deprecated
 627     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 628         return updateGroupInternal(groupId, name, members, avatar);
 629     }
 630
 631     public byte[] updateGroupInternal(byte[] groupId, String name, List<String> members, String avatar) {
 632         try {
 633             groupId = nullIfEmpty(groupId);
 634             name = nullIfEmpty(name);
 635             avatar = nullIfEmpty(avatar);
 636             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 637             if (groupId == null) {
 638                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 639                 updateGroups();
 640                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 641                 return results.first().serialize();
 642             } else {
 643                 final var results = m.updateGroup(getGroupId(groupId),
 644                         UpdateGroup.newBuilder()
 645                                 .withName(name)
 646                                 .withMembers(memberIdentifiers)
 647                                 .withAvatarFile(avatar)
 648                                 .build());
 649                 if (results != null) {
 650                     checkGroupSendMessageResults(results.timestamp(), results.results());
 651                 }
 652                 return groupId;
 653             }
 654         } catch (IOException e) {
 655             throw new Error.Failure(e.getMessage());
 656         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 657             throw new Error.GroupNotFound(e.getMessage());
 658         } catch (AttachmentInvalidException e) {
 659             throw new Error.AttachmentInvalid(e.getMessage());
 660         } catch (UnregisteredRecipientException e) {
 661             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 662         }
 663     }
 664
 665     @Override
 666     @Deprecated
 667     public boolean isRegistered() {
 668         return true;
 669     }
 670
 671     @Override
 672     public boolean isRegistered(String number) {
 673         var result = isRegistered(List.of(number));
 674         return result.getFirst();
 675     }
 676
 677     @Override
 678     public List<Boolean> isRegistered(List<String> numbers) {
 679         if (numbers.isEmpty()) {
 680             return List.of();
 681         }
 682
 683         Map<String, UserStatus> registered;
 684         try {
 685             registered = m.getUserStatus(new HashSet<>(numbers));
 686         } catch (IOException e) {
 687             throw new Error.Failure(e.getMessage());
 688         } catch (RateLimitException e) {
 689             throw new Error.Failure(e.getMessage()
 690                     + ", retry at "
 691                     + DateUtils.formatTimestamp(e.getNextAttemptTimestamp()));
 692         }
 693
 694         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 695     }
 696
 697     @Override
 698     public void updateProfile(
 699             String givenName,
 700             String familyName,
 701             String about,
 702             String aboutEmoji,
 703             String avatarPath,
 704             final boolean removeAvatar
 705     ) {
 706         try {
 707             givenName = nullIfEmpty(givenName);
 708             familyName = nullIfEmpty(familyName);
 709             about = nullIfEmpty(about);
 710             aboutEmoji = nullIfEmpty(aboutEmoji);
 711             avatarPath = nullIfEmpty(avatarPath);
 712             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 713             m.updateProfile(UpdateProfile.newBuilder()
 714                     .withGivenName(givenName)
 715                     .withFamilyName(familyName)
 716                     .withAbout(about)
 717                     .withAboutEmoji(aboutEmoji)
 718                     .withAvatar(avatarFile)
 719                     .withDeleteAvatar(removeAvatar)
 720                     .build());
 721         } catch (IOException e) {
 722             throw new Error.Failure(e.getMessage());
 723         }
 724     }
 725
 726     @Override
 727     public void updateProfile(
 728             final String name,
 729             final String about,
 730             final String aboutEmoji,
 731             String avatarPath,
 732             final boolean removeAvatar
 733     ) {
 734         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 735     }
 736
 737     @Override
 738     public void removePin() {
 739         try {
 740             m.setRegistrationLockPin(Optional.empty());
 741         } catch (IOException e) {
 742             throw new Error.Failure("Remove pin error: " + e.getMessage());
 743         } catch (NotPrimaryDeviceException e) {
 744             throw new Error.Failure("This command doesn't work on linked devices.");
 745         }
 746     }
 747
 748     @Override
 749     public void setPin(String registrationLockPin) {
 750         try {
 751             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 752         } catch (IOException e) {
 753             throw new Error.Failure("Set pin error: " + e.getMessage());
 754         } catch (NotPrimaryDeviceException e) {
 755             throw new Error.Failure("This command doesn't work on linked devices.");
 756         }
 757     }
 758
 759     // Provide option to query a version string in order to react on potential
 760     // future interface changes
 761     @Override
 762     public String version() {
 763         return BaseConfig.PROJECT_VERSION;
 764     }
 765
 766     // Create a unique list of Numbers from Identities and Contacts to really get
 767     // all numbers the system knows
 768     @Override
 769     public List<String> listNumbers() {
 770         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 771                 .stream()
 772                 .map(r -> r.getAddress().number().orElse(null))
 773                 .filter(Objects::nonNull)
 774                 .distinct()
 775                 .toList();
 776     }
 777
 778     @Override
 779     public List<String> getContactNumber(final String name) {
 780         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 781                 .stream()
 782                 .map(r -> r.getAddress().getLegacyIdentifier())
 783                 .toList();
 784     }
 785
 786     @Override
 787     @Deprecated
 788     public void quitGroup(final byte[] groupId) {
 789         var group = getGroupId(groupId);
 790         try {
 791             m.quitGroup(group, Set.of());
 792         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 793             throw new Error.GroupNotFound(e.getMessage());
 794         } catch (IOException | LastGroupAdminException e) {
 795             throw new Error.Failure(e.getMessage());
 796         } catch (UnregisteredRecipientException e) {
 797             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 798         }
 799     }
 800
 801     @Override
 802     public byte[] joinGroup(final String groupLink) {
 803         try {
 804             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 805             if (linkUrl == null) {
 806                 throw new Error.Failure("Group link is invalid:");
 807             }
 808             final var result = m.joinGroup(linkUrl);
 809             return result.first().serialize();
 810         } catch (PendingAdminApprovalException e) {
 811             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 812         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 813             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 814         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 815             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 816         } catch (IOException e) {
 817             throw new Error.Failure(e.getMessage());
 818         }
 819     }
 820
 821     @Override
 822     public boolean isContactBlocked(final String number) {
 823         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 824     }
 825
 826     @Override
 827     @Deprecated
 828     public boolean isGroupBlocked(final byte[] groupId) {
 829         var group = m.getGroup(getGroupId(groupId));
 830         if (group == null) {
 831             return false;
 832         } else {
 833             return group.isBlocked();
 834         }
 835     }
 836
 837     @Override
 838     @Deprecated
 839     public boolean isMember(final byte[] groupId) {
 840         var group = m.getGroup(getGroupId(groupId));
 841         if (group == null) {
 842             return false;
 843         } else {
 844             return group.isMember();
 845         }
 846     }
 847
 848     @Override
 849     public String uploadStickerPack(String stickerPackPath) {
 850         File path = new File(stickerPackPath);
 851         try {
 852             return m.uploadStickerPack(path).toString();
 853         } catch (IOException e) {
 854             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 855         } catch (StickerPackInvalidException e) {
 856             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 857         }
 858     }
 859
 860     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 861         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 862
 863         if (error == null) {
 864             return;
 865         }
 866
 867         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 868
 869         if (result.isIdentityFailure()) {
 870             throw new Error.UntrustedIdentity(message);
 871         } else {
 872             throw new Error.Failure(message);
 873         }
 874     }
 875
 876     private void checkSendMessageResults(final SendMessageResults results) {
 877         final var sendMessageResults = results.results().values().stream().findFirst();
 878         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 879             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 880             return;
 881         }
 882
 883         if (results.hasSuccess()) {
 884             return;
 885         }
 886
 887         var message = new StringBuilder();
 888         message.append("Failed to send messages:\n");
 889         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 890         for (var error : errors) {
 891             message.append(error).append('\n');
 892         }
 893         message.append(results.timestamp());
 894
 895         throw new Error.Failure(message.toString());
 896     }
 897
 898     private static void checkGroupSendMessageResults(
 899             long timestamp, Collection<SendMessageResult> results
 900     ) throws DBusExecutionException {
 901         if (results.size() == 1) {
 902             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 903             return;
 904         }
 905
 906         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 907         if (errors.isEmpty() || errors.size() < results.size()) {
 908             return;
 909         }
 910
 911         var message = new StringBuilder();
 912         message.append("Failed to send message:\n");
 913         for (var error : errors) {
 914             message.append(error).append('\n');
 915         }
 916         message.append(timestamp);
 917
 918         throw new Error.Failure(message.toString());
 919     }
 920
 921     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 922         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 923     }
 924
 925     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 926             final Collection<String> recipientStrings, final String localNumber
 927     ) throws DBusExecutionException {
 928         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 929         for (var recipientString : recipientStrings) {
 930             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 931         }
 932         return identifiers;
 933     }
 934
 935     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 936             final String recipientString, final String localNumber
 937     ) throws DBusExecutionException {
 938         try {
 939             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 940         } catch (InvalidNumberException e) {
 941             throw new Error.InvalidNumber(e.getMessage());
 942         }
 943     }
 944
 945     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 946         return new RecipientIdentifier.Group(getGroupId(groupId));
 947     }
 948
 949     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 950         try {
 951             return GroupId.unknownVersion(groupId);
 952         } catch (Throwable e) {
 953             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 954         }
 955     }
 956
 957     private byte[] nullIfEmpty(final byte[] array) {
 958         return array.length == 0 ? null : array;
 959     }
 960
 961     private String nullIfEmpty(final String name) {
 962         return name.isEmpty() ? null : name;
 963     }
 964
 965     private String emptyIfNull(final String string) {
 966         return string == null ? "" : string;
 967     }
 968
 969     private static String getDeviceObjectPath(String basePath, long deviceId) {
 970         return basePath + "/Devices/" + deviceId;
 971     }
 972
 973     private void updateDevices() {
 974         List<org.asamk.signal.manager.api.Device> linkedDevices;
 975         try {
 976             linkedDevices = m.getLinkedDevices();
 977         } catch (IOException e) {
 978             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 979         }
 980
 981         unExportDevices();
 982
 983         linkedDevices.forEach(d -> {
 984             final var object = new DbusSignalDeviceImpl(d);
 985             final var deviceObjectPath = object.getObjectPath();
 986             exportObject(object);
 987             if (d.isThisDevice()) {
 988                 thisDevice = new DBusPath(deviceObjectPath);
 989             }
 990             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 991         });
 992     }
 993
 994     private void unExportDevices() {
 995         this.devices.stream()
 996                 .map(StructDevice::getObjectPath)
 997                 .map(DBusPath::getPath)
 998                 .forEach(connection::unExportObject);
 999         this.devices.clear();
1000     }
1001
1002     private static String getGroupObjectPath(String basePath, byte[] groupId) {
1003         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
1004     }
1005
1006     private void updateGroups() {
1007         List<org.asamk.signal.manager.api.Group> groups;
1008         groups = m.getGroups();
1009
1010         unExportGroups();
1011
1012         groups.forEach(g -> {
1013             final var object = new DbusSignalGroupImpl(g.groupId());
1014             exportObject(object);
1015             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
1016                     g.groupId().serialize(),
1017                     emptyIfNull(g.title())));
1018         });
1019     }
1020
1021     private void unExportGroups() {
1022         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1023         this.groups.clear();
1024     }
1025
1026     private static String getConfigurationObjectPath(String basePath) {
1027         return basePath + "/Configuration";
1028     }
1029
1030     private void updateConfiguration() {
1031         unExportConfiguration();
1032         final var object = new DbusSignalConfigurationImpl();
1033         exportObject(object);
1034     }
1035
1036     private void unExportConfiguration() {
1037         final var objectPath = getConfigurationObjectPath(this.objectPath);
1038         connection.unExportObject(objectPath);
1039     }
1040
1041     private void exportObject(final DBusInterface object) {
1042         try {
1043             connection.exportObject(object);
1044             logger.debug("Exported dbus object: " + object.getObjectPath());
1045         } catch (DBusException e) {
1046             logger.warn("Failed to export dbus object (" + object.getObjectPath() + "): " + e.getMessage());
1047         }
1048     }
1049
1050     private void updateIdentities() {
1051         List<org.asamk.signal.manager.api.Identity> identities;
1052         identities = m.getIdentities();
1053
1054         unExportIdentities();
1055
1056         identities.forEach(i -> {
1057             final var object = new DbusSignalIdentityImpl(i);
1058             exportObject(object);
1059             this.identities.add(new StructIdentity(new DBusPath(object.getObjectPath()),
1060                     i.recipient().uuid().map(UUID::toString).orElse(""),
1061                     i.recipient().number().orElse("")));
1062         });
1063     }
1064
1065     private static String getIdentityObjectPath(String basePath, String id) {
1066         return basePath + "/Identities/" + makeValidObjectPathElement(id);
1067     }
1068
1069     private void unExportIdentities() {
1070         this.identities.stream()
1071                 .map(StructIdentity::getObjectPath)
1072                 .map(DBusPath::getPath)
1073                 .forEach(connection::unExportObject);
1074         this.identities.clear();
1075     }
1076
1077     @Override
1078     public DBusPath getIdentity(String number) throws Error.Failure {
1079         final var found = identities.stream()
1080                 .filter(identity -> identity.getNumber().equals(number) || identity.getUuid().equals(number))
1081                 .findFirst();
1082
1083         if (found.isEmpty()) {
1084             throw new Error.Failure("Identity for " + number + " unknown");
1085         }
1086         return found.get().getObjectPath();
1087     }
1088
1089     @Override
1090     public List<StructIdentity> listIdentities() {
1091         updateIdentities();
1092         return this.identities;
1093     }
1094
1095     public class DbusSignalIdentityImpl extends DbusProperties implements Signal.Identity {
1096
1097         private final org.asamk.signal.manager.api.Identity identity;
1098
1099         public DbusSignalIdentityImpl(final org.asamk.signal.manager.api.Identity identity) {
1100             this.identity = identity;
1101             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Identity",
1102                     List.of(new DbusProperty<>("Number", () -> identity.recipient().number().orElse("")),
1103                             new DbusProperty<>("Uuid",
1104                                     () -> identity.recipient().uuid().map(UUID::toString).orElse("")),
1105                             new DbusProperty<>("Fingerprint", identity::getFingerprint),
1106                             new DbusProperty<>("SafetyNumber", identity::safetyNumber),
1107                             new DbusProperty<>("ScannableSafetyNumber", identity::scannableSafetyNumber),
1108                             new DbusProperty<>("TrustLevel", identity::trustLevel),
1109                             new DbusProperty<>("AddedDate", identity::dateAddedTimestamp))));
1110         }
1111
1112         @Override
1113         public String getObjectPath() {
1114             return getIdentityObjectPath(objectPath,
1115                     identity.recipient().getLegacyIdentifier() + "_" + identity.recipient().getIdentifier());
1116         }
1117
1118         @Override
1119         public void trust() throws Error.Failure {
1120             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1121             try {
1122                 m.trustIdentityAllKeys(recipient);
1123             } catch (UnregisteredRecipientException e) {
1124                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1125             }
1126             updateIdentities();
1127         }
1128
1129         @Override
1130         public void trustVerified(String safetyNumber) throws Error.Failure {
1131             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1132
1133             if (safetyNumber == null) {
1134                 throw new Error.Failure("You need to specify a fingerprint/safety number");
1135             }
1136             final IdentityVerificationCode verificationCode;
1137             try {
1138                 verificationCode = IdentityVerificationCode.parse(safetyNumber);
1139             } catch (Exception e) {
1140                 throw new Error.Failure(
1141                         "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
1142             }
1143
1144             try {
1145                 final var res = m.trustIdentityVerified(recipient, verificationCode);
1146                 if (!res) {
1147                     throw new Error.Failure(
1148                             "Failed to set the trust for this number, make sure the number and the fingerprint/safety number are correct.");
1149                 }
1150             } catch (UnregisteredRecipientException e) {
1151                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1152             }
1153             updateIdentities();
1154         }
1155     }
1156
1157     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1158
1159         private final org.asamk.signal.manager.api.Device device;
1160
1161         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1162             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1163                     List.of(new DbusProperty<>("Id", device::id),
1164                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1165                             new DbusProperty<>("Created", device::created),
1166                             new DbusProperty<>("LastSeen", device::lastSeen))));
1167             this.device = device;
1168         }
1169
1170         @Override
1171         public String getObjectPath() {
1172             return getDeviceObjectPath(objectPath, device.id());
1173         }
1174
1175         @Override
1176         public void removeDevice() throws Error.Failure {
1177             try {
1178                 m.removeLinkedDevices(device.id());
1179                 updateDevices();
1180             } catch (IOException e) {
1181                 throw new Error.Failure(e.getMessage());
1182             }
1183         }
1184
1185         private void setDeviceName(String name) {
1186             if (!device.isThisDevice()) {
1187                 throw new Error.Failure("Only the name of this device can be changed");
1188             }
1189             try {
1190                 m.updateAccountAttributes(name);
1191                 // update device list
1192                 updateDevices();
1193             } catch (IOException e) {
1194                 throw new Error.Failure(e.getMessage());
1195             }
1196         }
1197     }
1198
1199     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1200
1201         public DbusSignalConfigurationImpl() {
1202             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1203                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1204                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1205                                     this::getUnidentifiedDeliveryIndicators,
1206                                     this::setUnidentifiedDeliveryIndicators),
1207                             new DbusProperty<>("TypingIndicators",
1208                                     this::getTypingIndicators,
1209                                     this::setTypingIndicators),
1210                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1211
1212         }
1213
1214         @Override
1215         public String getObjectPath() {
1216             return getConfigurationObjectPath(objectPath);
1217         }
1218
1219         public void setReadReceipts(Boolean readReceipts) {
1220             setConfiguration(readReceipts, null, null, null);
1221         }
1222
1223         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1224             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1225         }
1226
1227         public void setTypingIndicators(Boolean typingIndicators) {
1228             setConfiguration(null, null, typingIndicators, null);
1229         }
1230
1231         public void setLinkPreviews(Boolean linkPreviews) {
1232             setConfiguration(null, null, null, linkPreviews);
1233         }
1234
1235         private void setConfiguration(
1236                 Boolean readReceipts,
1237                 Boolean unidentifiedDeliveryIndicators,
1238                 Boolean typingIndicators,
1239                 Boolean linkPreviews
1240         ) {
1241             try {
1242                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1243                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1244                         Optional.ofNullable(typingIndicators),
1245                         Optional.ofNullable(linkPreviews)));
1246             } catch (NotPrimaryDeviceException e) {
1247                 throw new Error.Failure("This command doesn't work on linked devices.");
1248             }
1249         }
1250
1251         private boolean getReadReceipts() {
1252             return m.getConfiguration().readReceipts().orElse(false);
1253         }
1254
1255         private boolean getUnidentifiedDeliveryIndicators() {
1256             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1257         }
1258
1259         private boolean getTypingIndicators() {
1260             return m.getConfiguration().typingIndicators().orElse(false);
1261         }
1262
1263         private boolean getLinkPreviews() {
1264             return m.getConfiguration().linkPreviews().orElse(false);
1265         }
1266     }
1267
1268     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1269
1270         private final GroupId groupId;
1271
1272         public DbusSignalGroupImpl(final GroupId groupId) {
1273             this.groupId = groupId;
1274             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1275                     List.of(new DbusProperty<>("Id", groupId::serialize),
1276                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1277                             new DbusProperty<>("Description",
1278                                     () -> emptyIfNull(getGroup().description()),
1279                                     this::setGroupDescription),
1280                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1281                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1282                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1283                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1284                             new DbusProperty<>("MessageExpirationTimer",
1285                                     () -> getGroup().messageExpirationTimer(),
1286                                     this::setMessageExpirationTime),
1287                             new DbusProperty<>("Members",
1288                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1289                             new DbusProperty<>("PendingMembers",
1290                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1291                             new DbusProperty<>("RequestingMembers",
1292                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1293                             new DbusProperty<>("Admins",
1294                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1295                             new DbusProperty<>("Banned",
1296                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1297                             new DbusProperty<>("PermissionAddMember",
1298                                     () -> getGroup().permissionAddMember().name(),
1299                                     this::setGroupPermissionAddMember),
1300                             new DbusProperty<>("PermissionEditDetails",
1301                                     () -> getGroup().permissionEditDetails().name(),
1302                                     this::setGroupPermissionEditDetails),
1303                             new DbusProperty<>("PermissionSendMessage",
1304                                     () -> getGroup().permissionSendMessage().name(),
1305                                     this::setGroupPermissionSendMessage),
1306                             new DbusProperty<>("GroupInviteLink", () -> {
1307                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1308                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1309                             }))));
1310         }
1311
1312         @Override
1313         public String getObjectPath() {
1314             return getGroupObjectPath(objectPath, groupId.serialize());
1315         }
1316
1317         @Override
1318         public void quitGroup() throws Error.Failure {
1319             try {
1320                 m.quitGroup(groupId, Set.of());
1321             } catch (GroupNotFoundException e) {
1322                 throw new Error.GroupNotFound(e.getMessage());
1323             } catch (NotAGroupMemberException e) {
1324                 throw new Error.NotAGroupMember(e.getMessage());
1325             } catch (IOException e) {
1326                 throw new Error.Failure(e.getMessage());
1327             } catch (LastGroupAdminException e) {
1328                 throw new Error.LastGroupAdmin(e.getMessage());
1329             } catch (UnregisteredRecipientException e) {
1330                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1331             }
1332         }
1333
1334         @Override
1335         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1336             try {
1337                 m.deleteGroup(groupId);
1338             } catch (IOException e) {
1339                 throw new Error.Failure(e.getMessage());
1340             }
1341             updateGroups();
1342         }
1343
1344         @Override
1345         public void addMembers(final List<String> recipients) throws Error.Failure {
1346             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1347             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1348         }
1349
1350         @Override
1351         public void removeMembers(final List<String> recipients) throws Error.Failure {
1352             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1353             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1354         }
1355
1356         @Override
1357         public void addAdmins(final List<String> recipients) throws Error.Failure {
1358             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1359             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1360         }
1361
1362         @Override
1363         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1364             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1365             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1366         }
1367
1368         @Override
1369         public void resetLink() throws Error.Failure {
1370             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1371         }
1372
1373         @Override
1374         public void disableLink() throws Error.Failure {
1375             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1376         }
1377
1378         @Override
1379         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1380             updateGroup(UpdateGroup.newBuilder()
1381                     .withGroupLinkState(requiresApproval
1382                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1383                             : GroupLinkState.ENABLED)
1384                     .build());
1385         }
1386
1387         private org.asamk.signal.manager.api.Group getGroup() {
1388             return m.getGroup(groupId);
1389         }
1390
1391         private void setGroupName(final String name) {
1392             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1393         }
1394
1395         private void setGroupDescription(final String description) {
1396             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1397         }
1398
1399         private void setGroupAvatar(final String avatar) {
1400             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1401         }
1402
1403         private void setMessageExpirationTime(final int expirationTime) {
1404             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1405         }
1406
1407         private void setGroupPermissionAddMember(final String permission) {
1408             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1409         }
1410
1411         private void setGroupPermissionEditDetails(final String permission) {
1412             updateGroup(UpdateGroup.newBuilder()
1413                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1414                     .build());
1415         }
1416
1417         private void setGroupPermissionSendMessage(final String permission) {
1418             updateGroup(UpdateGroup.newBuilder()
1419                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1420                     .build());
1421         }
1422
1423         private void setIsBlocked(final boolean isBlocked) {
1424             try {
1425                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1426             } catch (NotPrimaryDeviceException e) {
1427                 throw new Error.Failure("This command doesn't work on linked devices.");
1428             } catch (GroupNotFoundException e) {
1429                 throw new Error.GroupNotFound(e.getMessage());
1430             } catch (IOException e) {
1431                 throw new Error.Failure(e.getMessage());
1432             }
1433         }
1434
1435         private void updateGroup(final UpdateGroup updateGroup) {
1436             try {
1437                 m.updateGroup(groupId, updateGroup);
1438             } catch (IOException e) {
1439                 throw new Error.Failure(e.getMessage());
1440             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1441                 throw new Error.GroupNotFound(e.getMessage());
1442             } catch (AttachmentInvalidException e) {
1443                 throw new Error.AttachmentInvalid(e.getMessage());
1444             } catch (UnregisteredRecipientException e) {
1445                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1446             }
1447         }
1448     }
1449 }