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.RecipientAddress;
  25 import org.asamk.signal.manager.api.RecipientIdentifier;
  26 import org.asamk.signal.manager.api.SendMessageResult;
  27 import org.asamk.signal.manager.api.SendMessageResults;
  28 import org.asamk.signal.manager.api.StickerPackInvalidException;
  29 import org.asamk.signal.manager.api.TypingAction;
  30 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  31 import org.asamk.signal.manager.api.UpdateGroup;
  32 import org.asamk.signal.manager.api.UpdateProfile;
  33 import org.asamk.signal.manager.api.UserStatus;
  34 import org.asamk.signal.util.SendMessageResultUtils;
  35 import org.freedesktop.dbus.DBusPath;
  36 import org.freedesktop.dbus.connections.impl.DBusConnection;
  37 import org.freedesktop.dbus.exceptions.DBusException;
  38 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  39 import org.freedesktop.dbus.interfaces.DBusInterface;
  40 import org.freedesktop.dbus.types.Variant;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 import java.io.File;
  45 import java.io.IOException;
  46 import java.net.URI;
  47 import java.net.URISyntaxException;
  48 import java.util.ArrayList;
  49 import java.util.Arrays;
  50 import java.util.Base64;
  51 import java.util.Collection;
  52 import java.util.HashSet;
  53 import java.util.List;
  54 import java.util.Map;
  55 import java.util.Objects;
  56 import java.util.Optional;
  57 import java.util.Set;
  58 import java.util.UUID;
  59 import java.util.stream.Collectors;
  60
  61 import static org.asamk.signal.dbus.DbusUtils.makeValidObjectPathElement;
  62
  63 public class DbusSignalImpl implements Signal {
  64
  65     private final Manager m;
  66     private final DBusConnection connection;
  67     private final String objectPath;
  68     private final boolean noReceiveOnStart;
  69
  70     private DBusPath thisDevice;
  71     private final List<StructDevice> devices = new ArrayList<>();
  72     private final List<StructGroup> groups = new ArrayList<>();
  73     private final List<StructIdentity> identities = new ArrayList<>();
  74     private DbusReceiveMessageHandler dbusMessageHandler;
  75     private int subscriberCount;
  76
  77     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  78
  79     public DbusSignalImpl(
  80             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  81     ) {
  82         this.m = m;
  83         this.connection = connection;
  84         this.objectPath = objectPath;
  85         this.noReceiveOnStart = noReceiveOnStart;
  86
  87         m.addAddressChangedListener(() -> {
  88             unExportObjects();
  89             exportObjects();
  90         });
  91     }
  92
  93     public void initObjects() {
  94         exportObjects();
  95         if (!noReceiveOnStart) {
  96             subscribeReceive();
  97         }
  98     }
  99
 100     private void exportObjects() {
 101         exportObject(this);
 102
 103         updateDevices();
 104         updateGroups();
 105         updateConfiguration();
 106         updateIdentities();
 107     }
 108
 109     public void close() {
 110         if (dbusMessageHandler != null) {
 111             m.removeReceiveHandler(dbusMessageHandler);
 112             dbusMessageHandler = null;
 113         }
 114         unExportObjects();
 115     }
 116
 117     private void unExportObjects() {
 118         unExportDevices();
 119         unExportGroups();
 120         unExportConfiguration();
 121         unExportIdentities();
 122         connection.unExportObject(this.objectPath);
 123     }
 124
 125     @Override
 126     public String getObjectPath() {
 127         return objectPath;
 128     }
 129
 130     @Override
 131     public String getSelfNumber() {
 132         return m.getSelfNumber();
 133     }
 134
 135     @Override
 136     public void subscribeReceive() {
 137         if (dbusMessageHandler == null) {
 138             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 139             m.addReceiveHandler(dbusMessageHandler);
 140         }
 141         subscriberCount++;
 142     }
 143
 144     @Override
 145     public void unsubscribeReceive() {
 146         subscriberCount = Math.max(0, subscriberCount - 1);
 147         if (subscriberCount == 0 && dbusMessageHandler != null) {
 148             m.removeReceiveHandler(dbusMessageHandler);
 149             dbusMessageHandler = null;
 150         }
 151     }
 152
 153     @Override
 154     public void submitRateLimitChallenge(String challenge, String captcha) {
 155         try {
 156             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 157         } catch (IOException e) {
 158             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 159         }
 160
 161     }
 162
 163     @Override
 164     public void unregister() throws Error.Failure {
 165         try {
 166             m.unregister();
 167         } catch (IOException e) {
 168             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 169         }
 170     }
 171
 172     @Override
 173     public void deleteAccount() throws Error.Failure {
 174         try {
 175             m.deleteAccount();
 176         } catch (IOException e) {
 177             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 178         }
 179     }
 180
 181     @Override
 182     public void addDevice(String uri) {
 183         try {
 184             var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(new URI(uri));
 185             m.addDeviceLink(deviceLinkUrl);
 186         } catch (IOException | InvalidDeviceLinkException e) {
 187             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 188         } catch (NotPrimaryDeviceException e) {
 189             throw new Error.Failure("This command doesn't work on linked devices.");
 190         } catch (URISyntaxException e) {
 191             throw new Error.InvalidUri(e.getClass().getSimpleName()
 192                     + " Device link uri has invalid format: "
 193                     + e.getMessage());
 194         }
 195     }
 196
 197     @Override
 198     public DBusPath getDevice(long deviceId) {
 199         updateDevices();
 200         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 201         if (deviceOptional.isEmpty()) {
 202             throw new Error.DeviceNotFound("Device not found");
 203         }
 204         return deviceOptional.get().getObjectPath();
 205     }
 206
 207     @Override
 208     public List<StructDevice> listDevices() {
 209         updateDevices();
 210         return this.devices;
 211     }
 212
 213     @Override
 214     public DBusPath getThisDevice() {
 215         updateDevices();
 216         return thisDevice;
 217     }
 218
 219     @Override
 220     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 221         return sendMessage(message, attachments, List.of(recipient));
 222     }
 223
 224     @Override
 225     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 226         try {
 227             final var results = m.sendMessage(new Message(message,
 228                             attachments,
 229                             List.of(),
 230                             Optional.empty(),
 231                             Optional.empty(),
 232                             List.of(),
 233                             Optional.empty(),
 234                             List.of()),
 235                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 236                             .map(RecipientIdentifier.class::cast)
 237                             .collect(Collectors.toSet()));
 238
 239             checkSendMessageResults(results);
 240             return results.timestamp();
 241         } catch (AttachmentInvalidException e) {
 242             throw new Error.AttachmentInvalid(e.getMessage());
 243         } catch (IOException | InvalidStickerException e) {
 244             throw new Error.Failure(e);
 245         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 246             throw new Error.GroupNotFound(e.getMessage());
 247         } catch (UnregisteredRecipientException e) {
 248             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 249         }
 250     }
 251
 252     @Override
 253     public long sendRemoteDeleteMessage(
 254             final long targetSentTimestamp, final String recipient
 255     ) {
 256         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 257     }
 258
 259     @Override
 260     public long sendRemoteDeleteMessage(
 261             final long targetSentTimestamp, final List<String> recipients
 262     ) {
 263         try {
 264             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 265                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 266                             .map(RecipientIdentifier.class::cast)
 267                             .collect(Collectors.toSet()));
 268             checkSendMessageResults(results);
 269             return results.timestamp();
 270         } catch (IOException e) {
 271             throw new Error.Failure(e.getMessage());
 272         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 273             throw new Error.GroupNotFound(e.getMessage());
 274         }
 275     }
 276
 277     @Override
 278     public long sendMessageReaction(
 279             final String emoji,
 280             final boolean remove,
 281             final String targetAuthor,
 282             final long targetSentTimestamp,
 283             final String recipient
 284     ) {
 285         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 286     }
 287
 288     @Override
 289     public long sendMessageReaction(
 290             final String emoji,
 291             final boolean remove,
 292             final String targetAuthor,
 293             final long targetSentTimestamp,
 294             final List<String> recipients
 295     ) {
 296         try {
 297             final var results = m.sendMessageReaction(emoji,
 298                     remove,
 299                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 300                     targetSentTimestamp,
 301                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 302                             .map(RecipientIdentifier.class::cast)
 303                             .collect(Collectors.toSet()),
 304                     false);
 305             checkSendMessageResults(results);
 306             return results.timestamp();
 307         } catch (IOException e) {
 308             throw new Error.Failure(e.getMessage());
 309         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 310             throw new Error.GroupNotFound(e.getMessage());
 311         } catch (UnregisteredRecipientException e) {
 312             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 313         }
 314     }
 315
 316     @Override
 317     public long sendPaymentNotification(
 318             final byte[] receipt, final String note, final String recipient
 319     ) throws Error.Failure {
 320         try {
 321             final var results = m.sendPaymentNotificationMessage(receipt,
 322                     note,
 323                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 324             checkSendMessageResults(results);
 325             return results.timestamp();
 326         } catch (IOException e) {
 327             throw new Error.Failure(e.getMessage());
 328         }
 329     }
 330
 331     @Override
 332     public void sendTyping(
 333             final String recipient, final boolean stop
 334     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 335         try {
 336             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 337                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 338                             .map(RecipientIdentifier.class::cast)
 339                             .collect(Collectors.toSet()));
 340             checkSendMessageResults(results);
 341         } catch (IOException e) {
 342             throw new Error.Failure(e.getMessage());
 343         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 344             throw new Error.GroupNotFound(e.getMessage());
 345         }
 346     }
 347
 348     @Override
 349     public void sendReadReceipt(
 350             final String recipient, final List<Long> messageIds
 351     ) throws Error.Failure, Error.UntrustedIdentity {
 352         try {
 353             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 354                     messageIds);
 355             checkSendMessageResults(results);
 356         } catch (IOException e) {
 357             throw new Error.Failure(e.getMessage());
 358         }
 359     }
 360
 361     @Override
 362     public void sendViewedReceipt(
 363             final String recipient, final List<Long> messageIds
 364     ) throws Error.Failure, Error.UntrustedIdentity {
 365         try {
 366             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 367                     messageIds);
 368             checkSendMessageResults(results);
 369         } catch (IOException e) {
 370             throw new Error.Failure(e.getMessage());
 371         }
 372     }
 373
 374     @Override
 375     public void sendContacts() {
 376         try {
 377             m.sendContacts();
 378         } catch (IOException e) {
 379             throw new Error.Failure("SendContacts error: " + e.getMessage());
 380         }
 381     }
 382
 383     @Override
 384     public void sendSyncRequest() {
 385         try {
 386             m.requestAllSyncData();
 387         } catch (IOException e) {
 388             throw new Error.Failure("Request sync data error: " + e.getMessage());
 389         }
 390     }
 391
 392     @Override
 393     public long sendNoteToSelfMessage(
 394             final String message, final List<String> attachments
 395     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 396         try {
 397             final var results = m.sendMessage(new Message(message,
 398                     attachments,
 399                     List.of(),
 400                     Optional.empty(),
 401                     Optional.empty(),
 402                     List.of(),
 403                     Optional.empty(),
 404                     List.of()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 405             checkSendMessageResults(results);
 406             return results.timestamp();
 407         } catch (AttachmentInvalidException e) {
 408             throw new Error.AttachmentInvalid(e.getMessage());
 409         } catch (IOException | InvalidStickerException e) {
 410             throw new Error.Failure(e.getMessage());
 411         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 412             throw new Error.GroupNotFound(e.getMessage());
 413         } catch (UnregisteredRecipientException e) {
 414             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 415         }
 416     }
 417
 418     @Override
 419     public void sendEndSessionMessage(final List<String> recipients) {
 420         try {
 421             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 422             checkSendMessageResults(results);
 423         } catch (IOException e) {
 424             throw new Error.Failure(e.getMessage());
 425         }
 426     }
 427
 428     @Override
 429     public void deleteRecipient(final String recipient) throws Error.Failure {
 430         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 431     }
 432
 433     @Override
 434     public void deleteContact(final String recipient) throws Error.Failure {
 435         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 436     }
 437
 438     @Override
 439     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 440         try {
 441             var results = m.sendMessage(new Message(message,
 442                     attachments,
 443                     List.of(),
 444                     Optional.empty(),
 445                     Optional.empty(),
 446                     List.of(),
 447                     Optional.empty(),
 448                     List.of()), Set.of(getGroupRecipientIdentifier(groupId)));
 449             checkSendMessageResults(results);
 450             return results.timestamp();
 451         } catch (IOException | InvalidStickerException e) {
 452             throw new Error.Failure(e.getMessage());
 453         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 454             throw new Error.GroupNotFound(e.getMessage());
 455         } catch (AttachmentInvalidException e) {
 456             throw new Error.AttachmentInvalid(e.getMessage());
 457         } catch (UnregisteredRecipientException e) {
 458             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 459         }
 460     }
 461
 462     @Override
 463     public void sendGroupTyping(
 464             final byte[] groupId, final boolean stop
 465     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 466         try {
 467             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 468                     Set.of(getGroupRecipientIdentifier(groupId)));
 469             checkSendMessageResults(results);
 470         } catch (IOException e) {
 471             throw new Error.Failure(e.getMessage());
 472         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 473             throw new Error.GroupNotFound(e.getMessage());
 474         }
 475     }
 476
 477     @Override
 478     public long sendGroupRemoteDeleteMessage(
 479             final long targetSentTimestamp, final byte[] groupId
 480     ) {
 481         try {
 482             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 483                     Set.of(getGroupRecipientIdentifier(groupId)));
 484             checkSendMessageResults(results);
 485             return results.timestamp();
 486         } catch (IOException e) {
 487             throw new Error.Failure(e.getMessage());
 488         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 489             throw new Error.GroupNotFound(e.getMessage());
 490         }
 491     }
 492
 493     @Override
 494     public long sendGroupMessageReaction(
 495             final String emoji,
 496             final boolean remove,
 497             final String targetAuthor,
 498             final long targetSentTimestamp,
 499             final byte[] groupId
 500     ) {
 501         try {
 502             final var results = m.sendMessageReaction(emoji,
 503                     remove,
 504                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 505                     targetSentTimestamp,
 506                     Set.of(getGroupRecipientIdentifier(groupId)),
 507                     false);
 508             checkSendMessageResults(results);
 509             return results.timestamp();
 510         } catch (IOException e) {
 511             throw new Error.Failure(e.getMessage());
 512         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 513             throw new Error.GroupNotFound(e.getMessage());
 514         } catch (UnregisteredRecipientException e) {
 515             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 516         }
 517     }
 518
 519     // Since contact names might be empty if not defined, also potentially return
 520     // the profile name
 521     @Override
 522     public String getContactName(final String number) {
 523         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 524         return name == null ? "" : name;
 525     }
 526
 527     @Override
 528     public void setContactName(final String number, final String name) {
 529         try {
 530             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 531         } catch (NotPrimaryDeviceException e) {
 532             throw new Error.Failure("This command doesn't work on linked devices.");
 533         } catch (IOException e) {
 534             throw new Error.Failure("Contact is not registered.");
 535         } catch (UnregisteredRecipientException e) {
 536             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 537         }
 538     }
 539
 540     @Override
 541     public void setExpirationTimer(final String number, final int expiration) {
 542         try {
 543             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 544         } catch (IOException e) {
 545             throw new Error.Failure(e.getMessage());
 546         } catch (UnregisteredRecipientException e) {
 547             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 548         }
 549     }
 550
 551     @Override
 552     public void setContactBlocked(final String number, final boolean blocked) {
 553         try {
 554             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 555         } catch (NotPrimaryDeviceException e) {
 556             throw new Error.Failure("This command doesn't work on linked devices.");
 557         } catch (IOException e) {
 558             throw new Error.Failure(e.getMessage());
 559         } catch (UnregisteredRecipientException e) {
 560             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 561         }
 562     }
 563
 564     @Override
 565     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 566         try {
 567             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 568         } catch (NotPrimaryDeviceException e) {
 569             throw new Error.Failure("This command doesn't work on linked devices.");
 570         } catch (GroupNotFoundException e) {
 571             throw new Error.GroupNotFound(e.getMessage());
 572         } catch (IOException e) {
 573             throw new Error.Failure(e.getMessage());
 574         }
 575     }
 576
 577     @Override
 578     public List<byte[]> getGroupIds() {
 579         var groups = m.getGroups();
 580         return groups.stream().map(g -> g.groupId().serialize()).toList();
 581     }
 582
 583     @Override
 584     public DBusPath getGroup(final byte[] groupId) {
 585         updateGroups();
 586         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 587         if (groupOptional.isEmpty()) {
 588             throw new Error.GroupNotFound("Group not found");
 589         }
 590         return groupOptional.get().getObjectPath();
 591     }
 592
 593     @Override
 594     public List<StructGroup> listGroups() {
 595         updateGroups();
 596         return groups;
 597     }
 598
 599     @Override
 600     public String getGroupName(final byte[] groupId) {
 601         var group = m.getGroup(getGroupId(groupId));
 602         if (group == null || group.title() == null) {
 603             return "";
 604         } else {
 605             return group.title();
 606         }
 607     }
 608
 609     @Override
 610     public List<String> getGroupMembers(final byte[] groupId) {
 611         var group = m.getGroup(getGroupId(groupId));
 612         if (group == null) {
 613             return List.of();
 614         } else {
 615             final var members = group.members();
 616             return getRecipientStrings(members);
 617         }
 618     }
 619
 620     @Override
 621     public byte[] createGroup(
 622             final String name, final List<String> members, final String avatar
 623     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 624         return updateGroup(new byte[0], name, members, avatar);
 625     }
 626
 627     @Override
 628     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 629         try {
 630             groupId = nullIfEmpty(groupId);
 631             name = nullIfEmpty(name);
 632             avatar = nullIfEmpty(avatar);
 633             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 634             if (groupId == null) {
 635                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 636                 updateGroups();
 637                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 638                 return results.first().serialize();
 639             } else {
 640                 final var results = m.updateGroup(getGroupId(groupId),
 641                         UpdateGroup.newBuilder()
 642                                 .withName(name)
 643                                 .withMembers(memberIdentifiers)
 644                                 .withAvatarFile(avatar)
 645                                 .build());
 646                 if (results != null) {
 647                     checkGroupSendMessageResults(results.timestamp(), results.results());
 648                 }
 649                 return groupId;
 650             }
 651         } catch (IOException e) {
 652             throw new Error.Failure(e.getMessage());
 653         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 654             throw new Error.GroupNotFound(e.getMessage());
 655         } catch (AttachmentInvalidException e) {
 656             throw new Error.AttachmentInvalid(e.getMessage());
 657         } catch (UnregisteredRecipientException e) {
 658             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 659         }
 660     }
 661
 662     @Override
 663     public boolean isRegistered() {
 664         return true;
 665     }
 666
 667     @Override
 668     public boolean isRegistered(String number) {
 669         var result = isRegistered(List.of(number));
 670         return result.get(0);
 671     }
 672
 673     @Override
 674     public List<Boolean> isRegistered(List<String> numbers) {
 675         if (numbers.isEmpty()) {
 676             return List.of();
 677         }
 678
 679         Map<String, UserStatus> registered;
 680         try {
 681             registered = m.getUserStatus(new HashSet<>(numbers));
 682         } catch (IOException e) {
 683             throw new Error.Failure(e.getMessage());
 684         }
 685
 686         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 687     }
 688
 689     @Override
 690     public void updateProfile(
 691             String givenName,
 692             String familyName,
 693             String about,
 694             String aboutEmoji,
 695             String avatarPath,
 696             final boolean removeAvatar
 697     ) {
 698         try {
 699             givenName = nullIfEmpty(givenName);
 700             familyName = nullIfEmpty(familyName);
 701             about = nullIfEmpty(about);
 702             aboutEmoji = nullIfEmpty(aboutEmoji);
 703             avatarPath = nullIfEmpty(avatarPath);
 704             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 705             m.updateProfile(UpdateProfile.newBuilder()
 706                     .withGivenName(givenName)
 707                     .withFamilyName(familyName)
 708                     .withAbout(about)
 709                     .withAboutEmoji(aboutEmoji)
 710                     .withAvatar(avatarFile)
 711                     .withDeleteAvatar(removeAvatar)
 712                     .build());
 713         } catch (IOException e) {
 714             throw new Error.Failure(e.getMessage());
 715         }
 716     }
 717
 718     @Override
 719     public void updateProfile(
 720             final String name,
 721             final String about,
 722             final String aboutEmoji,
 723             String avatarPath,
 724             final boolean removeAvatar
 725     ) {
 726         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 727     }
 728
 729     @Override
 730     public void removePin() {
 731         try {
 732             m.setRegistrationLockPin(Optional.empty());
 733         } catch (IOException e) {
 734             throw new Error.Failure("Remove pin error: " + e.getMessage());
 735         } catch (NotPrimaryDeviceException e) {
 736             throw new Error.Failure("This command doesn't work on linked devices.");
 737         }
 738     }
 739
 740     @Override
 741     public void setPin(String registrationLockPin) {
 742         try {
 743             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 744         } catch (IOException e) {
 745             throw new Error.Failure("Set pin error: " + e.getMessage());
 746         } catch (NotPrimaryDeviceException e) {
 747             throw new Error.Failure("This command doesn't work on linked devices.");
 748         }
 749     }
 750
 751     // Provide option to query a version string in order to react on potential
 752     // future interface changes
 753     @Override
 754     public String version() {
 755         return BaseConfig.PROJECT_VERSION;
 756     }
 757
 758     // Create a unique list of Numbers from Identities and Contacts to really get
 759     // all numbers the system knows
 760     @Override
 761     public List<String> listNumbers() {
 762         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 763                 .stream()
 764                 .map(r -> r.getAddress().number().orElse(null))
 765                 .filter(Objects::nonNull)
 766                 .distinct()
 767                 .toList();
 768     }
 769
 770     @Override
 771     public List<String> getContactNumber(final String name) {
 772         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 773                 .stream()
 774                 .map(r -> r.getAddress().getLegacyIdentifier())
 775                 .toList();
 776     }
 777
 778     @Override
 779     public void quitGroup(final byte[] groupId) {
 780         var group = getGroupId(groupId);
 781         try {
 782             m.quitGroup(group, Set.of());
 783         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 784             throw new Error.GroupNotFound(e.getMessage());
 785         } catch (IOException | LastGroupAdminException e) {
 786             throw new Error.Failure(e.getMessage());
 787         } catch (UnregisteredRecipientException e) {
 788             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 789         }
 790     }
 791
 792     @Override
 793     public byte[] joinGroup(final String groupLink) {
 794         try {
 795             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 796             if (linkUrl == null) {
 797                 throw new Error.Failure("Group link is invalid:");
 798             }
 799             final var result = m.joinGroup(linkUrl);
 800             return result.first().serialize();
 801         } catch (PendingAdminApprovalException e) {
 802             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 803         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 804             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 805         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 806             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 807         } catch (IOException e) {
 808             throw new Error.Failure(e.getMessage());
 809         }
 810     }
 811
 812     @Override
 813     public boolean isContactBlocked(final String number) {
 814         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 815     }
 816
 817     @Override
 818     public boolean isGroupBlocked(final byte[] groupId) {
 819         var group = m.getGroup(getGroupId(groupId));
 820         if (group == null) {
 821             return false;
 822         } else {
 823             return group.isBlocked();
 824         }
 825     }
 826
 827     @Override
 828     public boolean isMember(final byte[] groupId) {
 829         var group = m.getGroup(getGroupId(groupId));
 830         if (group == null) {
 831             return false;
 832         } else {
 833             return group.isMember();
 834         }
 835     }
 836
 837     @Override
 838     public String uploadStickerPack(String stickerPackPath) {
 839         File path = new File(stickerPackPath);
 840         try {
 841             return m.uploadStickerPack(path).toString();
 842         } catch (IOException e) {
 843             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 844         } catch (StickerPackInvalidException e) {
 845             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 846         }
 847     }
 848
 849     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 850         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 851
 852         if (error == null) {
 853             return;
 854         }
 855
 856         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 857
 858         if (result.isIdentityFailure()) {
 859             throw new Error.UntrustedIdentity(message);
 860         } else {
 861             throw new Error.Failure(message);
 862         }
 863     }
 864
 865     private void checkSendMessageResults(final SendMessageResults results) {
 866         final var sendMessageResults = results.results().values().stream().findFirst();
 867         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 868             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 869             return;
 870         }
 871
 872         if (results.hasSuccess()) {
 873             return;
 874         }
 875
 876         var message = new StringBuilder();
 877         message.append("Failed to send messages:\n");
 878         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 879         for (var error : errors) {
 880             message.append(error).append('\n');
 881         }
 882         message.append(results.timestamp());
 883
 884         throw new Error.Failure(message.toString());
 885     }
 886
 887     private static void checkGroupSendMessageResults(
 888             long timestamp, Collection<SendMessageResult> results
 889     ) throws DBusExecutionException {
 890         if (results.size() == 1) {
 891             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 892             return;
 893         }
 894
 895         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 896         if (errors.size() == 0 || errors.size() < results.size()) {
 897             return;
 898         }
 899
 900         var message = new StringBuilder();
 901         message.append("Failed to send message:\n");
 902         for (var error : errors) {
 903             message.append(error).append('\n');
 904         }
 905         message.append(timestamp);
 906
 907         throw new Error.Failure(message.toString());
 908     }
 909
 910     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 911         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 912     }
 913
 914     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 915             final Collection<String> recipientStrings, final String localNumber
 916     ) throws DBusExecutionException {
 917         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 918         for (var recipientString : recipientStrings) {
 919             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 920         }
 921         return identifiers;
 922     }
 923
 924     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 925             final String recipientString, final String localNumber
 926     ) throws DBusExecutionException {
 927         try {
 928             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 929         } catch (InvalidNumberException e) {
 930             throw new Error.InvalidNumber(e.getMessage());
 931         }
 932     }
 933
 934     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 935         return new RecipientIdentifier.Group(getGroupId(groupId));
 936     }
 937
 938     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 939         try {
 940             return GroupId.unknownVersion(groupId);
 941         } catch (Throwable e) {
 942             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 943         }
 944     }
 945
 946     private byte[] nullIfEmpty(final byte[] array) {
 947         return array.length == 0 ? null : array;
 948     }
 949
 950     private String nullIfEmpty(final String name) {
 951         return name.isEmpty() ? null : name;
 952     }
 953
 954     private String emptyIfNull(final String string) {
 955         return string == null ? "" : string;
 956     }
 957
 958     private static String getDeviceObjectPath(String basePath, long deviceId) {
 959         return basePath + "/Devices/" + deviceId;
 960     }
 961
 962     private void updateDevices() {
 963         List<org.asamk.signal.manager.api.Device> linkedDevices;
 964         try {
 965             linkedDevices = m.getLinkedDevices();
 966         } catch (IOException e) {
 967             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 968         }
 969
 970         unExportDevices();
 971
 972         linkedDevices.forEach(d -> {
 973             final var object = new DbusSignalDeviceImpl(d);
 974             final var deviceObjectPath = object.getObjectPath();
 975             exportObject(object);
 976             if (d.isThisDevice()) {
 977                 thisDevice = new DBusPath(deviceObjectPath);
 978             }
 979             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 980         });
 981     }
 982
 983     private void unExportDevices() {
 984         this.devices.stream()
 985                 .map(StructDevice::getObjectPath)
 986                 .map(DBusPath::getPath)
 987                 .forEach(connection::unExportObject);
 988         this.devices.clear();
 989     }
 990
 991     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 992         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
 993     }
 994
 995     private void updateGroups() {
 996         List<org.asamk.signal.manager.api.Group> groups;
 997         groups = m.getGroups();
 998
 999         unExportGroups();
1000
1001         groups.forEach(g -> {
1002             final var object = new DbusSignalGroupImpl(g.groupId());
1003             exportObject(object);
1004             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
1005                     g.groupId().serialize(),
1006                     emptyIfNull(g.title())));
1007         });
1008     }
1009
1010     private void unExportGroups() {
1011         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1012         this.groups.clear();
1013     }
1014
1015     private static String getConfigurationObjectPath(String basePath) {
1016         return basePath + "/Configuration";
1017     }
1018
1019     private void updateConfiguration() {
1020         unExportConfiguration();
1021         final var object = new DbusSignalConfigurationImpl();
1022         exportObject(object);
1023     }
1024
1025     private void unExportConfiguration() {
1026         final var objectPath = getConfigurationObjectPath(this.objectPath);
1027         connection.unExportObject(objectPath);
1028     }
1029
1030     private void exportObject(final DBusInterface object) {
1031         try {
1032             connection.exportObject(object);
1033             logger.debug("Exported dbus object: " + object.getObjectPath());
1034         } catch (DBusException e) {
1035             e.printStackTrace();
1036         }
1037     }
1038
1039     private void updateIdentities() {
1040         List<org.asamk.signal.manager.api.Identity> identities;
1041         identities = m.getIdentities();
1042
1043         unExportIdentities();
1044
1045         identities.forEach(i -> {
1046             final var object = new DbusSignalIdentityImpl(i);
1047             exportObject(object);
1048             this.identities.add(new StructIdentity(new DBusPath(object.getObjectPath()),
1049                     i.recipient().uuid().map(UUID::toString).orElse(""),
1050                     i.recipient().number().orElse("")));
1051         });
1052     }
1053
1054     private static String getIdentityObjectPath(String basePath, String id) {
1055         return basePath + "/Identities/" + makeValidObjectPathElement(id);
1056     }
1057
1058     private void unExportIdentities() {
1059         this.identities.stream()
1060                 .map(StructIdentity::getObjectPath)
1061                 .map(DBusPath::getPath)
1062                 .forEach(connection::unExportObject);
1063         this.identities.clear();
1064     }
1065
1066     @Override
1067     public DBusPath getIdentity(String number) throws Error.Failure {
1068         final var found = identities.stream()
1069                 .filter(identity -> identity.getNumber().equals(number) || identity.getUuid().equals(number))
1070                 .findFirst();
1071
1072         if (found.isEmpty()) {
1073             throw new Error.Failure("Identity for " + number + " unknown");
1074         }
1075         return found.get().getObjectPath();
1076     }
1077
1078     @Override
1079     public List<StructIdentity> listIdentities() {
1080         updateIdentities();
1081         return this.identities;
1082     }
1083
1084     public class DbusSignalIdentityImpl extends DbusProperties implements Signal.Identity {
1085
1086         private final org.asamk.signal.manager.api.Identity identity;
1087
1088         public DbusSignalIdentityImpl(final org.asamk.signal.manager.api.Identity identity) {
1089             this.identity = identity;
1090             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Identity",
1091                     List.of(new DbusProperty<>("Number", () -> identity.recipient().number().orElse("")),
1092                             new DbusProperty<>("Uuid",
1093                                     () -> identity.recipient().uuid().map(UUID::toString).orElse("")),
1094                             new DbusProperty<>("Fingerprint", identity::getFingerprint),
1095                             new DbusProperty<>("SafetyNumber", identity::safetyNumber),
1096                             new DbusProperty<>("ScannableSafetyNumber", identity::scannableSafetyNumber),
1097                             new DbusProperty<>("TrustLevel", identity::trustLevel),
1098                             new DbusProperty<>("AddedDate", identity::dateAddedTimestamp))));
1099         }
1100
1101         @Override
1102         public String getObjectPath() {
1103             return getIdentityObjectPath(objectPath,
1104                     identity.recipient().getLegacyIdentifier() + "_" + identity.recipient().getIdentifier());
1105         }
1106
1107         @Override
1108         public void trust() throws Error.Failure {
1109             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1110             try {
1111                 m.trustIdentityAllKeys(recipient);
1112             } catch (UnregisteredRecipientException e) {
1113                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1114             }
1115             updateIdentities();
1116         }
1117
1118         @Override
1119         public void trustVerified(String safetyNumber) throws Error.Failure {
1120             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1121
1122             if (safetyNumber == null) {
1123                 throw new Error.Failure("You need to specify a fingerprint/safety number");
1124             }
1125             final IdentityVerificationCode verificationCode;
1126             try {
1127                 verificationCode = IdentityVerificationCode.parse(safetyNumber);
1128             } catch (Exception e) {
1129                 throw new Error.Failure(
1130                         "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
1131             }
1132
1133             try {
1134                 final var res = m.trustIdentityVerified(recipient, verificationCode);
1135                 if (!res) {
1136                     throw new Error.Failure(
1137                             "Failed to set the trust for this number, make sure the number and the fingerprint/safety number are correct.");
1138                 }
1139             } catch (UnregisteredRecipientException e) {
1140                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1141             }
1142             updateIdentities();
1143         }
1144     }
1145
1146     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1147
1148         private final org.asamk.signal.manager.api.Device device;
1149
1150         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1151             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1152                     List.of(new DbusProperty<>("Id", device::id),
1153                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1154                             new DbusProperty<>("Created", device::created),
1155                             new DbusProperty<>("LastSeen", device::lastSeen))));
1156             this.device = device;
1157         }
1158
1159         @Override
1160         public String getObjectPath() {
1161             return getDeviceObjectPath(objectPath, device.id());
1162         }
1163
1164         @Override
1165         public void removeDevice() throws Error.Failure {
1166             try {
1167                 m.removeLinkedDevices(device.id());
1168                 updateDevices();
1169             } catch (IOException e) {
1170                 throw new Error.Failure(e.getMessage());
1171             }
1172         }
1173
1174         private void setDeviceName(String name) {
1175             if (!device.isThisDevice()) {
1176                 throw new Error.Failure("Only the name of this device can be changed");
1177             }
1178             try {
1179                 m.updateAccountAttributes(name);
1180                 // update device list
1181                 updateDevices();
1182             } catch (IOException e) {
1183                 throw new Error.Failure(e.getMessage());
1184             }
1185         }
1186     }
1187
1188     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1189
1190         public DbusSignalConfigurationImpl() {
1191             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1192                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1193                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1194                                     this::getUnidentifiedDeliveryIndicators,
1195                                     this::setUnidentifiedDeliveryIndicators),
1196                             new DbusProperty<>("TypingIndicators",
1197                                     this::getTypingIndicators,
1198                                     this::setTypingIndicators),
1199                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1200
1201         }
1202
1203         @Override
1204         public String getObjectPath() {
1205             return getConfigurationObjectPath(objectPath);
1206         }
1207
1208         public void setReadReceipts(Boolean readReceipts) {
1209             setConfiguration(readReceipts, null, null, null);
1210         }
1211
1212         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1213             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1214         }
1215
1216         public void setTypingIndicators(Boolean typingIndicators) {
1217             setConfiguration(null, null, typingIndicators, null);
1218         }
1219
1220         public void setLinkPreviews(Boolean linkPreviews) {
1221             setConfiguration(null, null, null, linkPreviews);
1222         }
1223
1224         private void setConfiguration(
1225                 Boolean readReceipts,
1226                 Boolean unidentifiedDeliveryIndicators,
1227                 Boolean typingIndicators,
1228                 Boolean linkPreviews
1229         ) {
1230             try {
1231                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1232                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1233                         Optional.ofNullable(typingIndicators),
1234                         Optional.ofNullable(linkPreviews)));
1235             } catch (IOException e) {
1236                 throw new Error.Failure("UpdateAccount error: " + e.getMessage());
1237             } catch (NotPrimaryDeviceException e) {
1238                 throw new Error.Failure("This command doesn't work on linked devices.");
1239             }
1240         }
1241
1242         private boolean getReadReceipts() {
1243             return m.getConfiguration().readReceipts().orElse(false);
1244         }
1245
1246         private boolean getUnidentifiedDeliveryIndicators() {
1247             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1248         }
1249
1250         private boolean getTypingIndicators() {
1251             return m.getConfiguration().typingIndicators().orElse(false);
1252         }
1253
1254         private boolean getLinkPreviews() {
1255             return m.getConfiguration().linkPreviews().orElse(false);
1256         }
1257     }
1258
1259     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1260
1261         private final GroupId groupId;
1262
1263         public DbusSignalGroupImpl(final GroupId groupId) {
1264             this.groupId = groupId;
1265             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1266                     List.of(new DbusProperty<>("Id", groupId::serialize),
1267                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1268                             new DbusProperty<>("Description",
1269                                     () -> emptyIfNull(getGroup().description()),
1270                                     this::setGroupDescription),
1271                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1272                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1273                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1274                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1275                             new DbusProperty<>("MessageExpirationTimer",
1276                                     () -> getGroup().messageExpirationTimer(),
1277                                     this::setMessageExpirationTime),
1278                             new DbusProperty<>("Members",
1279                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1280                             new DbusProperty<>("PendingMembers",
1281                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1282                             new DbusProperty<>("RequestingMembers",
1283                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1284                             new DbusProperty<>("Admins",
1285                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1286                             new DbusProperty<>("Banned",
1287                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1288                             new DbusProperty<>("PermissionAddMember",
1289                                     () -> getGroup().permissionAddMember().name(),
1290                                     this::setGroupPermissionAddMember),
1291                             new DbusProperty<>("PermissionEditDetails",
1292                                     () -> getGroup().permissionEditDetails().name(),
1293                                     this::setGroupPermissionEditDetails),
1294                             new DbusProperty<>("PermissionSendMessage",
1295                                     () -> getGroup().permissionSendMessage().name(),
1296                                     this::setGroupPermissionSendMessage),
1297                             new DbusProperty<>("GroupInviteLink", () -> {
1298                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1299                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1300                             }))));
1301         }
1302
1303         @Override
1304         public String getObjectPath() {
1305             return getGroupObjectPath(objectPath, groupId.serialize());
1306         }
1307
1308         @Override
1309         public void quitGroup() throws Error.Failure {
1310             try {
1311                 m.quitGroup(groupId, Set.of());
1312             } catch (GroupNotFoundException e) {
1313                 throw new Error.GroupNotFound(e.getMessage());
1314             } catch (NotAGroupMemberException e) {
1315                 throw new Error.NotAGroupMember(e.getMessage());
1316             } catch (IOException e) {
1317                 throw new Error.Failure(e.getMessage());
1318             } catch (LastGroupAdminException e) {
1319                 throw new Error.LastGroupAdmin(e.getMessage());
1320             } catch (UnregisteredRecipientException e) {
1321                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1322             }
1323         }
1324
1325         @Override
1326         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1327             try {
1328                 m.deleteGroup(groupId);
1329             } catch (IOException e) {
1330                 throw new Error.Failure(e.getMessage());
1331             }
1332             updateGroups();
1333         }
1334
1335         @Override
1336         public void addMembers(final List<String> recipients) throws Error.Failure {
1337             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1338             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1339         }
1340
1341         @Override
1342         public void removeMembers(final List<String> recipients) throws Error.Failure {
1343             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1344             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1345         }
1346
1347         @Override
1348         public void addAdmins(final List<String> recipients) throws Error.Failure {
1349             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1350             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1351         }
1352
1353         @Override
1354         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1355             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1356             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1357         }
1358
1359         @Override
1360         public void resetLink() throws Error.Failure {
1361             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1362         }
1363
1364         @Override
1365         public void disableLink() throws Error.Failure {
1366             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1367         }
1368
1369         @Override
1370         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1371             updateGroup(UpdateGroup.newBuilder()
1372                     .withGroupLinkState(requiresApproval
1373                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1374                             : GroupLinkState.ENABLED)
1375                     .build());
1376         }
1377
1378         private org.asamk.signal.manager.api.Group getGroup() {
1379             return m.getGroup(groupId);
1380         }
1381
1382         private void setGroupName(final String name) {
1383             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1384         }
1385
1386         private void setGroupDescription(final String description) {
1387             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1388         }
1389
1390         private void setGroupAvatar(final String avatar) {
1391             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1392         }
1393
1394         private void setMessageExpirationTime(final int expirationTime) {
1395             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1396         }
1397
1398         private void setGroupPermissionAddMember(final String permission) {
1399             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1400         }
1401
1402         private void setGroupPermissionEditDetails(final String permission) {
1403             updateGroup(UpdateGroup.newBuilder()
1404                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1405                     .build());
1406         }
1407
1408         private void setGroupPermissionSendMessage(final String permission) {
1409             updateGroup(UpdateGroup.newBuilder()
1410                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1411                     .build());
1412         }
1413
1414         private void setIsBlocked(final boolean isBlocked) {
1415             try {
1416                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1417             } catch (NotPrimaryDeviceException e) {
1418                 throw new Error.Failure("This command doesn't work on linked devices.");
1419             } catch (GroupNotFoundException e) {
1420                 throw new Error.GroupNotFound(e.getMessage());
1421             } catch (IOException e) {
1422                 throw new Error.Failure(e.getMessage());
1423             }
1424         }
1425
1426         private void updateGroup(final UpdateGroup updateGroup) {
1427             try {
1428                 m.updateGroup(groupId, updateGroup);
1429             } catch (IOException e) {
1430                 throw new Error.Failure(e.getMessage());
1431             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1432                 throw new Error.GroupNotFound(e.getMessage());
1433             } catch (AttachmentInvalidException e) {
1434                 throw new Error.AttachmentInvalid(e.getMessage());
1435             } catch (UnregisteredRecipientException e) {
1436                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1437             }
1438         }
1439     }
1440 }