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.CaptchaRejectedException;
   8 import org.asamk.signal.manager.api.DeviceLinkUrl;
   9 import org.asamk.signal.manager.api.GroupId;
  10 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  11 import org.asamk.signal.manager.api.GroupLinkState;
  12 import org.asamk.signal.manager.api.GroupNotFoundException;
  13 import org.asamk.signal.manager.api.GroupPermission;
  14 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  15 import org.asamk.signal.manager.api.IdentityVerificationCode;
  16 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  17 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  18 import org.asamk.signal.manager.api.InvalidNumberException;
  19 import org.asamk.signal.manager.api.InvalidStickerException;
  20 import org.asamk.signal.manager.api.LastGroupAdminException;
  21 import org.asamk.signal.manager.api.Message;
  22 import org.asamk.signal.manager.api.NotAGroupMemberException;
  23 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  24 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  25 import org.asamk.signal.manager.api.RateLimitException;
  26 import org.asamk.signal.manager.api.RecipientAddress;
  27 import org.asamk.signal.manager.api.RecipientIdentifier;
  28 import org.asamk.signal.manager.api.SendMessageResult;
  29 import org.asamk.signal.manager.api.SendMessageResults;
  30 import org.asamk.signal.manager.api.StickerPackInvalidException;
  31 import org.asamk.signal.manager.api.TypingAction;
  32 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  33 import org.asamk.signal.manager.api.UpdateGroup;
  34 import org.asamk.signal.manager.api.UpdateProfile;
  35 import org.asamk.signal.manager.api.UserStatus;
  36 import org.asamk.signal.util.DateUtils;
  37 import org.asamk.signal.util.SendMessageResultUtils;
  38 import org.freedesktop.dbus.DBusPath;
  39 import org.freedesktop.dbus.connections.impl.DBusConnection;
  40 import org.freedesktop.dbus.exceptions.DBusException;
  41 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  42 import org.freedesktop.dbus.interfaces.DBusInterface;
  43 import org.freedesktop.dbus.types.Variant;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 import java.io.File;
  48 import java.io.IOException;
  49 import java.net.URI;
  50 import java.net.URISyntaxException;
  51 import java.util.ArrayList;
  52 import java.util.Arrays;
  53 import java.util.Base64;
  54 import java.util.Collection;
  55 import java.util.HashSet;
  56 import java.util.List;
  57 import java.util.Map;
  58 import java.util.Objects;
  59 import java.util.Optional;
  60 import java.util.Set;
  61 import java.util.UUID;
  62 import java.util.stream.Collectors;
  63
  64 import static org.asamk.signal.dbus.DbusUtils.makeValidObjectPathElement;
  65
  66 public class DbusSignalImpl implements Signal, AutoCloseable {
  67
  68     private final Manager m;
  69     private final DBusConnection connection;
  70     private final String objectPath;
  71     private final boolean noReceiveOnStart;
  72
  73     private DBusPath thisDevice;
  74     private final List<StructDevice> devices = new ArrayList<>();
  75     private final List<StructGroup> groups = new ArrayList<>();
  76     private final List<StructIdentity> identities = new ArrayList<>();
  77     private DbusReceiveMessageHandler dbusMessageHandler;
  78     private int subscriberCount;
  79
  80     private static final Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  81
  82     public DbusSignalImpl(
  83             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  84     ) {
  85         this.m = m;
  86         this.connection = connection;
  87         this.objectPath = objectPath;
  88         this.noReceiveOnStart = noReceiveOnStart;
  89
  90         m.addAddressChangedListener(() -> {
  91             unExportObjects();
  92             exportObjects();
  93         });
  94     }
  95
  96     public void initObjects() {
  97         exportObjects();
  98         if (!noReceiveOnStart) {
  99             subscribeReceive();
 100         }
 101     }
 102
 103     private void exportObjects() {
 104         exportObject(this);
 105
 106         updateDevices();
 107         updateGroups();
 108         updateConfiguration();
 109         updateIdentities();
 110     }
 111
 112     @Override
 113     public void close() {
 114         if (dbusMessageHandler != null) {
 115             m.removeReceiveHandler(dbusMessageHandler);
 116             dbusMessageHandler = null;
 117         }
 118         unExportObjects();
 119     }
 120
 121     private void unExportObjects() {
 122         unExportDevices();
 123         unExportGroups();
 124         unExportConfiguration();
 125         unExportIdentities();
 126         connection.unExportObject(this.objectPath);
 127     }
 128
 129     @Override
 130     public String getObjectPath() {
 131         return objectPath;
 132     }
 133
 134     @Override
 135     public String getSelfNumber() {
 136         return m.getSelfNumber();
 137     }
 138
 139     @Override
 140     public void subscribeReceive() {
 141         if (dbusMessageHandler == null) {
 142             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 143             m.addReceiveHandler(dbusMessageHandler);
 144         }
 145         subscriberCount++;
 146     }
 147
 148     @Override
 149     public void unsubscribeReceive() {
 150         subscriberCount = Math.max(0, subscriberCount - 1);
 151         if (subscriberCount == 0 && dbusMessageHandler != null) {
 152             m.removeReceiveHandler(dbusMessageHandler);
 153             dbusMessageHandler = null;
 154         }
 155     }
 156
 157     @Override
 158     public void submitRateLimitChallenge(String challenge, String captcha) {
 159         try {
 160             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 161         } catch (IOException e) {
 162             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 163         } catch (CaptchaRejectedException e) {
 164             throw new Error.Failure(
 165                     "Captcha rejected, it may be outdated, already used or solved from a different IP address.");
 166         }
 167     }
 168
 169     @Override
 170     public void unregister() throws Error.Failure {
 171         try {
 172             m.unregister();
 173         } catch (IOException e) {
 174             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 175         }
 176     }
 177
 178     @Override
 179     public void deleteAccount() throws Error.Failure {
 180         try {
 181             m.deleteAccount();
 182         } catch (IOException e) {
 183             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 184         }
 185     }
 186
 187     @Override
 188     public void addDevice(String uri) {
 189         try {
 190             var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(new URI(uri));
 191             m.addDeviceLink(deviceLinkUrl);
 192         } catch (IOException | InvalidDeviceLinkException e) {
 193             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 194         } catch (NotPrimaryDeviceException e) {
 195             throw new Error.Failure("This command doesn't work on linked devices.");
 196         } catch (URISyntaxException e) {
 197             throw new Error.InvalidUri(e.getClass().getSimpleName()
 198                     + " Device link uri has invalid format: "
 199                     + e.getMessage());
 200         }
 201     }
 202
 203     @Override
 204     public DBusPath getDevice(long deviceId) {
 205         updateDevices();
 206         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 207         if (deviceOptional.isEmpty()) {
 208             throw new Error.DeviceNotFound("Device not found");
 209         }
 210         return deviceOptional.get().getObjectPath();
 211     }
 212
 213     @Override
 214     public List<StructDevice> listDevices() {
 215         updateDevices();
 216         return this.devices;
 217     }
 218
 219     @Override
 220     public DBusPath getThisDevice() {
 221         updateDevices();
 222         return thisDevice;
 223     }
 224
 225     @Override
 226     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 227         return sendMessage(message, attachments, List.of(recipient));
 228     }
 229
 230     @Override
 231     public long sendMessage(final String messageText, final List<String> attachments, final List<String> recipients) {
 232         try {
 233             final var message = new Message(messageText,
 234                     attachments,
 235                     List.of(),
 236                     Optional.empty(),
 237                     Optional.empty(),
 238                     List.of(),
 239                     Optional.empty(),
 240                     List.of());
 241             final var recipientIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 242                     .map(RecipientIdentifier.class::cast)
 243                     .collect(Collectors.toSet());
 244             final var results = m.sendMessage(message, recipientIdentifiers, false);
 245
 246             checkSendMessageResults(results);
 247             return results.timestamp();
 248         } catch (AttachmentInvalidException e) {
 249             throw new Error.AttachmentInvalid(e.getMessage());
 250         } catch (IOException | InvalidStickerException e) {
 251             throw new Error.Failure(e);
 252         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 253             throw new Error.GroupNotFound(e.getMessage());
 254         } catch (UnregisteredRecipientException e) {
 255             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 256         }
 257     }
 258
 259     @Override
 260     public long sendRemoteDeleteMessage(
 261             final long targetSentTimestamp, final String recipient
 262     ) {
 263         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 264     }
 265
 266     @Override
 267     public long sendRemoteDeleteMessage(
 268             final long targetSentTimestamp, final List<String> recipients
 269     ) {
 270         try {
 271             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 272                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 273                             .map(RecipientIdentifier.class::cast)
 274                             .collect(Collectors.toSet()));
 275             checkSendMessageResults(results);
 276             return results.timestamp();
 277         } catch (IOException e) {
 278             throw new Error.Failure(e.getMessage());
 279         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 280             throw new Error.GroupNotFound(e.getMessage());
 281         }
 282     }
 283
 284     @Override
 285     public long sendMessageReaction(
 286             final String emoji,
 287             final boolean remove,
 288             final String targetAuthor,
 289             final long targetSentTimestamp,
 290             final String recipient
 291     ) {
 292         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 293     }
 294
 295     @Override
 296     public long sendMessageReaction(
 297             final String emoji,
 298             final boolean remove,
 299             final String targetAuthor,
 300             final long targetSentTimestamp,
 301             final List<String> recipients
 302     ) {
 303         try {
 304             final var results = m.sendMessageReaction(emoji,
 305                     remove,
 306                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 307                     targetSentTimestamp,
 308                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 309                             .map(RecipientIdentifier.class::cast)
 310                             .collect(Collectors.toSet()),
 311                     false);
 312             checkSendMessageResults(results);
 313             return results.timestamp();
 314         } catch (IOException e) {
 315             throw new Error.Failure(e.getMessage());
 316         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 317             throw new Error.GroupNotFound(e.getMessage());
 318         } catch (UnregisteredRecipientException e) {
 319             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 320         }
 321     }
 322
 323     @Override
 324     public long sendPaymentNotification(
 325             final byte[] receipt, final String note, final String recipient
 326     ) throws Error.Failure {
 327         try {
 328             final var results = m.sendPaymentNotificationMessage(receipt,
 329                     note,
 330                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 331             checkSendMessageResults(results);
 332             return results.timestamp();
 333         } catch (IOException e) {
 334             throw new Error.Failure(e.getMessage());
 335         }
 336     }
 337
 338     @Override
 339     public void sendTyping(
 340             final String recipient, final boolean stop
 341     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 342         try {
 343             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 344                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 345                             .map(RecipientIdentifier.class::cast)
 346                             .collect(Collectors.toSet()));
 347             checkSendMessageResults(results);
 348         } catch (IOException e) {
 349             throw new Error.Failure(e.getMessage());
 350         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 351             throw new Error.GroupNotFound(e.getMessage());
 352         }
 353     }
 354
 355     @Override
 356     public void sendReadReceipt(
 357             final String recipient, final List<Long> messageIds
 358     ) throws Error.Failure, Error.UntrustedIdentity {
 359         final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 360         checkSendMessageResults(results);
 361     }
 362
 363     @Override
 364     public void sendViewedReceipt(
 365             final String recipient, final List<Long> messageIds
 366     ) throws Error.Failure, Error.UntrustedIdentity {
 367         final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 368         checkSendMessageResults(results);
 369     }
 370
 371     @Override
 372     public void sendContacts() {
 373         try {
 374             m.sendContacts();
 375         } catch (IOException e) {
 376             throw new Error.Failure("SendContacts error: " + e.getMessage());
 377         }
 378     }
 379
 380     @Override
 381     public void sendSyncRequest() {
 382         try {
 383             m.requestAllSyncData();
 384         } catch (IOException e) {
 385             throw new Error.Failure("Request sync data error: " + e.getMessage());
 386         }
 387     }
 388
 389     @Override
 390     public long sendNoteToSelfMessage(
 391             final String messageText, final List<String> attachments
 392     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 393         try {
 394             final var message = new Message(messageText,
 395                     attachments,
 396                     List.of(),
 397                     Optional.empty(),
 398                     Optional.empty(),
 399                     List.of(),
 400                     Optional.empty(),
 401                     List.of());
 402             final var results = m.sendMessage(message, Set.of(RecipientIdentifier.NoteToSelf.INSTANCE), false);
 403             checkSendMessageResults(results);
 404             return results.timestamp();
 405         } catch (AttachmentInvalidException e) {
 406             throw new Error.AttachmentInvalid(e.getMessage());
 407         } catch (IOException | InvalidStickerException e) {
 408             throw new Error.Failure(e.getMessage());
 409         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 410             throw new Error.GroupNotFound(e.getMessage());
 411         } catch (UnregisteredRecipientException e) {
 412             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 413         }
 414     }
 415
 416     @Override
 417     public void sendEndSessionMessage(final List<String> recipients) {
 418         try {
 419             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 420             checkSendMessageResults(results);
 421         } catch (IOException e) {
 422             throw new Error.Failure(e.getMessage());
 423         }
 424     }
 425
 426     @Override
 427     public void deleteRecipient(final String recipient) throws Error.Failure {
 428         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 429     }
 430
 431     @Override
 432     public void deleteContact(final String recipient) throws Error.Failure {
 433         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 434     }
 435
 436     @Override
 437     public long sendGroupMessage(final String messageText, final List<String> attachments, final byte[] groupId) {
 438         try {
 439             final var message = new Message(messageText,
 440                     attachments,
 441                     List.of(),
 442                     Optional.empty(),
 443                     Optional.empty(),
 444                     List.of(),
 445                     Optional.empty(),
 446                     List.of());
 447             var results = m.sendMessage(message, Set.of(getGroupRecipientIdentifier(groupId)), false);
 448             checkSendMessageResults(results);
 449             return results.timestamp();
 450         } catch (IOException | InvalidStickerException e) {
 451             throw new Error.Failure(e.getMessage());
 452         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 453             throw new Error.GroupNotFound(e.getMessage());
 454         } catch (AttachmentInvalidException e) {
 455             throw new Error.AttachmentInvalid(e.getMessage());
 456         } catch (UnregisteredRecipientException e) {
 457             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 458         }
 459     }
 460
 461     @Override
 462     public void sendGroupTyping(
 463             final byte[] groupId, final boolean stop
 464     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 465         try {
 466             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 467                     Set.of(getGroupRecipientIdentifier(groupId)));
 468             checkSendMessageResults(results);
 469         } catch (IOException e) {
 470             throw new Error.Failure(e.getMessage());
 471         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 472             throw new Error.GroupNotFound(e.getMessage());
 473         }
 474     }
 475
 476     @Override
 477     public long sendGroupRemoteDeleteMessage(
 478             final long targetSentTimestamp, final byte[] groupId
 479     ) {
 480         try {
 481             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 482                     Set.of(getGroupRecipientIdentifier(groupId)));
 483             checkSendMessageResults(results);
 484             return results.timestamp();
 485         } catch (IOException e) {
 486             throw new Error.Failure(e.getMessage());
 487         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 488             throw new Error.GroupNotFound(e.getMessage());
 489         }
 490     }
 491
 492     @Override
 493     public long sendGroupMessageReaction(
 494             final String emoji,
 495             final boolean remove,
 496             final String targetAuthor,
 497             final long targetSentTimestamp,
 498             final byte[] groupId
 499     ) {
 500         try {
 501             final var results = m.sendMessageReaction(emoji,
 502                     remove,
 503                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 504                     targetSentTimestamp,
 505                     Set.of(getGroupRecipientIdentifier(groupId)),
 506                     false);
 507             checkSendMessageResults(results);
 508             return results.timestamp();
 509         } catch (IOException e) {
 510             throw new Error.Failure(e.getMessage());
 511         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 512             throw new Error.GroupNotFound(e.getMessage());
 513         } catch (UnregisteredRecipientException e) {
 514             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 515         }
 516     }
 517
 518     // Since contact names might be empty if not defined, also potentially return
 519     // the profile name
 520     @Override
 521     public String getContactName(final String number) {
 522         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 523         return name == null ? "" : name;
 524     }
 525
 526     @Override
 527     public void setContactName(final String number, final String name) {
 528         try {
 529             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 530         } catch (NotPrimaryDeviceException e) {
 531             throw new Error.Failure("This command doesn't work on linked devices.");
 532         } catch (UnregisteredRecipientException e) {
 533             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 534         }
 535     }
 536
 537     @Override
 538     public void setExpirationTimer(final String number, final int expiration) {
 539         try {
 540             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 541         } catch (IOException e) {
 542             throw new Error.Failure(e.getMessage());
 543         } catch (UnregisteredRecipientException e) {
 544             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 545         }
 546     }
 547
 548     @Override
 549     public void setContactBlocked(final String number, final boolean blocked) {
 550         try {
 551             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 552         } catch (NotPrimaryDeviceException e) {
 553             throw new Error.Failure("This command doesn't work on linked devices.");
 554         } catch (IOException e) {
 555             throw new Error.Failure(e.getMessage());
 556         } catch (UnregisteredRecipientException e) {
 557             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 558         }
 559     }
 560
 561     @Override
 562     @Deprecated
 563     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 564         try {
 565             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 566         } catch (NotPrimaryDeviceException e) {
 567             throw new Error.Failure("This command doesn't work on linked devices.");
 568         } catch (GroupNotFoundException e) {
 569             throw new Error.GroupNotFound(e.getMessage());
 570         } catch (IOException e) {
 571             throw new Error.Failure(e.getMessage());
 572         }
 573     }
 574
 575     @Override
 576     @Deprecated
 577     public List<byte[]> getGroupIds() {
 578         var groups = m.getGroups();
 579         return groups.stream().map(g -> g.groupId().serialize()).toList();
 580     }
 581
 582     @Override
 583     public DBusPath getGroup(final byte[] groupId) {
 584         updateGroups();
 585         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 586         if (groupOptional.isEmpty()) {
 587             throw new Error.GroupNotFound("Group not found");
 588         }
 589         return groupOptional.get().getObjectPath();
 590     }
 591
 592     @Override
 593     public List<StructGroup> listGroups() {
 594         updateGroups();
 595         return groups;
 596     }
 597
 598     @Override
 599     @Deprecated
 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     @Deprecated
 611     public List<String> getGroupMembers(final byte[] groupId) {
 612         var group = m.getGroup(getGroupId(groupId));
 613         if (group == null) {
 614             return List.of();
 615         } else {
 616             final var members = group.members();
 617             return getRecipientStrings(members);
 618         }
 619     }
 620
 621     @Override
 622     public byte[] createGroup(
 623             final String name, final List<String> members, final String avatar
 624     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 625         return updateGroupInternal(new byte[0], name, members, avatar);
 626     }
 627
 628     @Override
 629     @Deprecated
 630     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 631         return updateGroupInternal(groupId, name, members, avatar);
 632     }
 633
 634     public byte[] updateGroupInternal(byte[] groupId, String name, List<String> members, String avatar) {
 635         try {
 636             groupId = nullIfEmpty(groupId);
 637             name = nullIfEmpty(name);
 638             avatar = nullIfEmpty(avatar);
 639             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 640             if (groupId == null) {
 641                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 642                 updateGroups();
 643                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 644                 return results.first().serialize();
 645             } else {
 646                 final var results = m.updateGroup(getGroupId(groupId),
 647                         UpdateGroup.newBuilder()
 648                                 .withName(name)
 649                                 .withMembers(memberIdentifiers)
 650                                 .withAvatarFile(avatar)
 651                                 .build());
 652                 if (results != null) {
 653                     checkGroupSendMessageResults(results.timestamp(), results.results());
 654                 }
 655                 return groupId;
 656             }
 657         } catch (IOException e) {
 658             throw new Error.Failure(e.getMessage());
 659         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 660             throw new Error.GroupNotFound(e.getMessage());
 661         } catch (AttachmentInvalidException e) {
 662             throw new Error.AttachmentInvalid(e.getMessage());
 663         } catch (UnregisteredRecipientException e) {
 664             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 665         }
 666     }
 667
 668     @Override
 669     @Deprecated
 670     public boolean isRegistered() {
 671         return true;
 672     }
 673
 674     @Override
 675     public boolean isRegistered(String number) {
 676         var result = isRegistered(List.of(number));
 677         return result.getFirst();
 678     }
 679
 680     @Override
 681     public List<Boolean> isRegistered(List<String> numbers) {
 682         if (numbers.isEmpty()) {
 683             return List.of();
 684         }
 685
 686         Map<String, UserStatus> registered;
 687         try {
 688             registered = m.getUserStatus(new HashSet<>(numbers));
 689         } catch (IOException e) {
 690             throw new Error.Failure(e.getMessage());
 691         } catch (RateLimitException e) {
 692             throw new Error.Failure(e.getMessage()
 693                     + ", retry at "
 694                     + DateUtils.formatTimestamp(e.getNextAttemptTimestamp()));
 695         }
 696
 697         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 698     }
 699
 700     @Override
 701     public void updateProfile(
 702             String givenName,
 703             String familyName,
 704             String about,
 705             String aboutEmoji,
 706             String avatarPath,
 707             final boolean removeAvatar
 708     ) {
 709         try {
 710             givenName = nullIfEmpty(givenName);
 711             familyName = nullIfEmpty(familyName);
 712             about = nullIfEmpty(about);
 713             aboutEmoji = nullIfEmpty(aboutEmoji);
 714             avatarPath = nullIfEmpty(avatarPath);
 715             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 716             m.updateProfile(UpdateProfile.newBuilder()
 717                     .withGivenName(givenName)
 718                     .withFamilyName(familyName)
 719                     .withAbout(about)
 720                     .withAboutEmoji(aboutEmoji)
 721                     .withAvatar(avatarFile)
 722                     .withDeleteAvatar(removeAvatar)
 723                     .build());
 724         } catch (IOException e) {
 725             throw new Error.Failure(e.getMessage());
 726         }
 727     }
 728
 729     @Override
 730     public void updateProfile(
 731             final String name,
 732             final String about,
 733             final String aboutEmoji,
 734             String avatarPath,
 735             final boolean removeAvatar
 736     ) {
 737         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 738     }
 739
 740     @Override
 741     public void removePin() {
 742         try {
 743             m.setRegistrationLockPin(Optional.empty());
 744         } catch (IOException e) {
 745             throw new Error.Failure("Remove 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     @Override
 752     public void setPin(String registrationLockPin) {
 753         try {
 754             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 755         } catch (IOException e) {
 756             throw new Error.Failure("Set pin error: " + e.getMessage());
 757         } catch (NotPrimaryDeviceException e) {
 758             throw new Error.Failure("This command doesn't work on linked devices.");
 759         }
 760     }
 761
 762     // Provide option to query a version string in order to react on potential
 763     // future interface changes
 764     @Override
 765     public String version() {
 766         return BaseConfig.PROJECT_VERSION;
 767     }
 768
 769     // Create a unique list of Numbers from Identities and Contacts to really get
 770     // all numbers the system knows
 771     @Override
 772     public List<String> listNumbers() {
 773         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 774                 .stream()
 775                 .map(r -> r.getAddress().number().orElse(null))
 776                 .filter(Objects::nonNull)
 777                 .distinct()
 778                 .toList();
 779     }
 780
 781     @Override
 782     public List<String> getContactNumber(final String name) {
 783         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 784                 .stream()
 785                 .map(r -> r.getAddress().getLegacyIdentifier())
 786                 .toList();
 787     }
 788
 789     @Override
 790     @Deprecated
 791     public void quitGroup(final byte[] groupId) {
 792         var group = getGroupId(groupId);
 793         try {
 794             m.quitGroup(group, Set.of());
 795         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 796             throw new Error.GroupNotFound(e.getMessage());
 797         } catch (IOException | LastGroupAdminException e) {
 798             throw new Error.Failure(e.getMessage());
 799         } catch (UnregisteredRecipientException e) {
 800             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 801         }
 802     }
 803
 804     @Override
 805     public byte[] joinGroup(final String groupLink) {
 806         try {
 807             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 808             if (linkUrl == null) {
 809                 throw new Error.Failure("Group link is invalid:");
 810             }
 811             final var result = m.joinGroup(linkUrl);
 812             return result.first().serialize();
 813         } catch (PendingAdminApprovalException e) {
 814             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 815         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 816             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 817         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 818             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 819         } catch (IOException e) {
 820             throw new Error.Failure(e.getMessage());
 821         }
 822     }
 823
 824     @Override
 825     public boolean isContactBlocked(final String number) {
 826         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 827     }
 828
 829     @Override
 830     @Deprecated
 831     public boolean isGroupBlocked(final byte[] groupId) {
 832         var group = m.getGroup(getGroupId(groupId));
 833         if (group == null) {
 834             return false;
 835         } else {
 836             return group.isBlocked();
 837         }
 838     }
 839
 840     @Override
 841     @Deprecated
 842     public boolean isMember(final byte[] groupId) {
 843         var group = m.getGroup(getGroupId(groupId));
 844         if (group == null) {
 845             return false;
 846         } else {
 847             return group.isMember();
 848         }
 849     }
 850
 851     @Override
 852     public String uploadStickerPack(String stickerPackPath) {
 853         File path = new File(stickerPackPath);
 854         try {
 855             return m.uploadStickerPack(path).toString();
 856         } catch (IOException e) {
 857             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 858         } catch (StickerPackInvalidException e) {
 859             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 860         }
 861     }
 862
 863     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 864         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 865
 866         if (error == null) {
 867             return;
 868         }
 869
 870         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 871
 872         if (result.isIdentityFailure()) {
 873             throw new Error.UntrustedIdentity(message);
 874         } else {
 875             throw new Error.Failure(message);
 876         }
 877     }
 878
 879     private void checkSendMessageResults(final SendMessageResults results) {
 880         final var sendMessageResults = results.results().values().stream().findFirst();
 881         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 882             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 883             return;
 884         }
 885
 886         if (results.hasSuccess()) {
 887             return;
 888         }
 889
 890         var message = new StringBuilder();
 891         message.append("Failed to send messages:\n");
 892         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 893         for (var error : errors) {
 894             message.append(error).append('\n');
 895         }
 896         message.append(results.timestamp());
 897
 898         throw new Error.Failure(message.toString());
 899     }
 900
 901     private static void checkGroupSendMessageResults(
 902             long timestamp, Collection<SendMessageResult> results
 903     ) throws DBusExecutionException {
 904         if (results.size() == 1) {
 905             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 906             return;
 907         }
 908
 909         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 910         if (errors.isEmpty() || errors.size() < results.size()) {
 911             return;
 912         }
 913
 914         var message = new StringBuilder();
 915         message.append("Failed to send message:\n");
 916         for (var error : errors) {
 917             message.append(error).append('\n');
 918         }
 919         message.append(timestamp);
 920
 921         throw new Error.Failure(message.toString());
 922     }
 923
 924     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 925         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 926     }
 927
 928     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 929             final Collection<String> recipientStrings, final String localNumber
 930     ) throws DBusExecutionException {
 931         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 932         for (var recipientString : recipientStrings) {
 933             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 934         }
 935         return identifiers;
 936     }
 937
 938     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 939             final String recipientString, final String localNumber
 940     ) throws DBusExecutionException {
 941         try {
 942             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 943         } catch (InvalidNumberException e) {
 944             throw new Error.InvalidNumber(e.getMessage());
 945         }
 946     }
 947
 948     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 949         return new RecipientIdentifier.Group(getGroupId(groupId));
 950     }
 951
 952     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 953         try {
 954             return GroupId.unknownVersion(groupId);
 955         } catch (Throwable e) {
 956             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 957         }
 958     }
 959
 960     private byte[] nullIfEmpty(final byte[] array) {
 961         return array.length == 0 ? null : array;
 962     }
 963
 964     private String nullIfEmpty(final String name) {
 965         return name.isEmpty() ? null : name;
 966     }
 967
 968     private String emptyIfNull(final String string) {
 969         return string == null ? "" : string;
 970     }
 971
 972     private static String getDeviceObjectPath(String basePath, long deviceId) {
 973         return basePath + "/Devices/" + deviceId;
 974     }
 975
 976     private void updateDevices() {
 977         List<org.asamk.signal.manager.api.Device> linkedDevices;
 978         try {
 979             linkedDevices = m.getLinkedDevices();
 980         } catch (IOException e) {
 981             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 982         }
 983
 984         unExportDevices();
 985
 986         linkedDevices.forEach(d -> {
 987             final var object = new DbusSignalDeviceImpl(d);
 988             final var deviceObjectPath = object.getObjectPath();
 989             exportObject(object);
 990             if (d.isThisDevice()) {
 991                 thisDevice = new DBusPath(deviceObjectPath);
 992             }
 993             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 994         });
 995     }
 996
 997     private void unExportDevices() {
 998         this.devices.stream()
 999                 .map(StructDevice::getObjectPath)
1000                 .map(DBusPath::getPath)
1001                 .forEach(connection::unExportObject);
1002         this.devices.clear();
1003     }
1004
1005     private static String getGroupObjectPath(String basePath, byte[] groupId) {
1006         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
1007     }
1008
1009     private void updateGroups() {
1010         List<org.asamk.signal.manager.api.Group> groups;
1011         groups = m.getGroups();
1012
1013         unExportGroups();
1014
1015         groups.forEach(g -> {
1016             final var object = new DbusSignalGroupImpl(g.groupId());
1017             exportObject(object);
1018             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
1019                     g.groupId().serialize(),
1020                     emptyIfNull(g.title())));
1021         });
1022     }
1023
1024     private void unExportGroups() {
1025         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1026         this.groups.clear();
1027     }
1028
1029     private static String getConfigurationObjectPath(String basePath) {
1030         return basePath + "/Configuration";
1031     }
1032
1033     private void updateConfiguration() {
1034         unExportConfiguration();
1035         final var object = new DbusSignalConfigurationImpl();
1036         exportObject(object);
1037     }
1038
1039     private void unExportConfiguration() {
1040         final var objectPath = getConfigurationObjectPath(this.objectPath);
1041         connection.unExportObject(objectPath);
1042     }
1043
1044     private void exportObject(final DBusInterface object) {
1045         try {
1046             connection.exportObject(object);
1047             logger.debug("Exported dbus object: " + object.getObjectPath());
1048         } catch (DBusException e) {
1049             logger.warn("Failed to export dbus object (" + object.getObjectPath() + "): " + e.getMessage());
1050         }
1051     }
1052
1053     private void updateIdentities() {
1054         List<org.asamk.signal.manager.api.Identity> identities;
1055         identities = m.getIdentities();
1056
1057         unExportIdentities();
1058
1059         identities.forEach(i -> {
1060             final var object = new DbusSignalIdentityImpl(i);
1061             exportObject(object);
1062             this.identities.add(new StructIdentity(new DBusPath(object.getObjectPath()),
1063                     i.recipient().uuid().map(UUID::toString).orElse(""),
1064                     i.recipient().number().orElse("")));
1065         });
1066     }
1067
1068     private static String getIdentityObjectPath(String basePath, String id) {
1069         return basePath + "/Identities/" + makeValidObjectPathElement(id);
1070     }
1071
1072     private void unExportIdentities() {
1073         this.identities.stream()
1074                 .map(StructIdentity::getObjectPath)
1075                 .map(DBusPath::getPath)
1076                 .forEach(connection::unExportObject);
1077         this.identities.clear();
1078     }
1079
1080     @Override
1081     public DBusPath getIdentity(String number) throws Error.Failure {
1082         final var found = identities.stream()
1083                 .filter(identity -> identity.getNumber().equals(number) || identity.getUuid().equals(number))
1084                 .findFirst();
1085
1086         if (found.isEmpty()) {
1087             throw new Error.Failure("Identity for " + number + " unknown");
1088         }
1089         return found.get().getObjectPath();
1090     }
1091
1092     @Override
1093     public List<StructIdentity> listIdentities() {
1094         updateIdentities();
1095         return this.identities;
1096     }
1097
1098     public class DbusSignalIdentityImpl extends DbusProperties implements Signal.Identity {
1099
1100         private final org.asamk.signal.manager.api.Identity identity;
1101
1102         public DbusSignalIdentityImpl(final org.asamk.signal.manager.api.Identity identity) {
1103             this.identity = identity;
1104             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Identity",
1105                     List.of(new DbusProperty<>("Number", () -> identity.recipient().number().orElse("")),
1106                             new DbusProperty<>("Uuid",
1107                                     () -> identity.recipient().uuid().map(UUID::toString).orElse("")),
1108                             new DbusProperty<>("Fingerprint", identity::getFingerprint),
1109                             new DbusProperty<>("SafetyNumber", identity::safetyNumber),
1110                             new DbusProperty<>("ScannableSafetyNumber", identity::scannableSafetyNumber),
1111                             new DbusProperty<>("TrustLevel", identity::trustLevel),
1112                             new DbusProperty<>("AddedDate", identity::dateAddedTimestamp))));
1113         }
1114
1115         @Override
1116         public String getObjectPath() {
1117             return getIdentityObjectPath(objectPath,
1118                     identity.recipient().getLegacyIdentifier() + "_" + identity.recipient().getIdentifier());
1119         }
1120
1121         @Override
1122         public void trust() throws Error.Failure {
1123             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1124             try {
1125                 m.trustIdentityAllKeys(recipient);
1126             } catch (UnregisteredRecipientException e) {
1127                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1128             }
1129             updateIdentities();
1130         }
1131
1132         @Override
1133         public void trustVerified(String safetyNumber) throws Error.Failure {
1134             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1135
1136             if (safetyNumber == null) {
1137                 throw new Error.Failure("You need to specify a fingerprint/safety number");
1138             }
1139             final IdentityVerificationCode verificationCode;
1140             try {
1141                 verificationCode = IdentityVerificationCode.parse(safetyNumber);
1142             } catch (Exception e) {
1143                 throw new Error.Failure(
1144                         "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
1145             }
1146
1147             try {
1148                 final var res = m.trustIdentityVerified(recipient, verificationCode);
1149                 if (!res) {
1150                     throw new Error.Failure(
1151                             "Failed to set the trust for this number, make sure the number and the fingerprint/safety number are correct.");
1152                 }
1153             } catch (UnregisteredRecipientException e) {
1154                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1155             }
1156             updateIdentities();
1157         }
1158     }
1159
1160     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1161
1162         private final org.asamk.signal.manager.api.Device device;
1163
1164         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1165             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1166                     List.of(new DbusProperty<>("Id", device::id),
1167                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1168                             new DbusProperty<>("Created", device::created),
1169                             new DbusProperty<>("LastSeen", device::lastSeen))));
1170             this.device = device;
1171         }
1172
1173         @Override
1174         public String getObjectPath() {
1175             return getDeviceObjectPath(objectPath, device.id());
1176         }
1177
1178         @Override
1179         public void removeDevice() throws Error.Failure {
1180             try {
1181                 m.removeLinkedDevices(device.id());
1182                 updateDevices();
1183             } catch (NotPrimaryDeviceException e) {
1184                 throw new Error.Failure("This command doesn't work on linked devices.");
1185             } catch (IOException e) {
1186                 throw new Error.Failure(e.getMessage());
1187             }
1188         }
1189
1190         private void setDeviceName(String name) {
1191             if (!device.isThisDevice()) {
1192                 throw new Error.Failure("Only the name of this device can be changed");
1193             }
1194             try {
1195                 m.updateAccountAttributes(name, null, null, null);
1196                 // update device list
1197                 updateDevices();
1198             } catch (IOException e) {
1199                 throw new Error.Failure(e.getMessage());
1200             }
1201         }
1202     }
1203
1204     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1205
1206         public DbusSignalConfigurationImpl() {
1207             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1208                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1209                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1210                                     this::getUnidentifiedDeliveryIndicators,
1211                                     this::setUnidentifiedDeliveryIndicators),
1212                             new DbusProperty<>("TypingIndicators",
1213                                     this::getTypingIndicators,
1214                                     this::setTypingIndicators),
1215                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1216
1217         }
1218
1219         @Override
1220         public String getObjectPath() {
1221             return getConfigurationObjectPath(objectPath);
1222         }
1223
1224         public void setReadReceipts(Boolean readReceipts) {
1225             setConfiguration(readReceipts, null, null, null);
1226         }
1227
1228         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1229             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1230         }
1231
1232         public void setTypingIndicators(Boolean typingIndicators) {
1233             setConfiguration(null, null, typingIndicators, null);
1234         }
1235
1236         public void setLinkPreviews(Boolean linkPreviews) {
1237             setConfiguration(null, null, null, linkPreviews);
1238         }
1239
1240         private void setConfiguration(
1241                 Boolean readReceipts,
1242                 Boolean unidentifiedDeliveryIndicators,
1243                 Boolean typingIndicators,
1244                 Boolean linkPreviews
1245         ) {
1246             try {
1247                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1248                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1249                         Optional.ofNullable(typingIndicators),
1250                         Optional.ofNullable(linkPreviews)));
1251             } catch (NotPrimaryDeviceException e) {
1252                 throw new Error.Failure("This command doesn't work on linked devices.");
1253             }
1254         }
1255
1256         private boolean getReadReceipts() {
1257             return m.getConfiguration().readReceipts().orElse(false);
1258         }
1259
1260         private boolean getUnidentifiedDeliveryIndicators() {
1261             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1262         }
1263
1264         private boolean getTypingIndicators() {
1265             return m.getConfiguration().typingIndicators().orElse(false);
1266         }
1267
1268         private boolean getLinkPreviews() {
1269             return m.getConfiguration().linkPreviews().orElse(false);
1270         }
1271     }
1272
1273     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1274
1275         private final GroupId groupId;
1276
1277         public DbusSignalGroupImpl(final GroupId groupId) {
1278             this.groupId = groupId;
1279             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1280                     List.of(new DbusProperty<>("Id", groupId::serialize),
1281                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1282                             new DbusProperty<>("Description",
1283                                     () -> emptyIfNull(getGroup().description()),
1284                                     this::setGroupDescription),
1285                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1286                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1287                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1288                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1289                             new DbusProperty<>("MessageExpirationTimer",
1290                                     () -> getGroup().messageExpirationTimer(),
1291                                     this::setMessageExpirationTime),
1292                             new DbusProperty<>("Members",
1293                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1294                             new DbusProperty<>("PendingMembers",
1295                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1296                             new DbusProperty<>("RequestingMembers",
1297                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1298                             new DbusProperty<>("Admins",
1299                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1300                             new DbusProperty<>("Banned",
1301                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1302                             new DbusProperty<>("PermissionAddMember",
1303                                     () -> getGroup().permissionAddMember().name(),
1304                                     this::setGroupPermissionAddMember),
1305                             new DbusProperty<>("PermissionEditDetails",
1306                                     () -> getGroup().permissionEditDetails().name(),
1307                                     this::setGroupPermissionEditDetails),
1308                             new DbusProperty<>("PermissionSendMessage",
1309                                     () -> getGroup().permissionSendMessage().name(),
1310                                     this::setGroupPermissionSendMessage),
1311                             new DbusProperty<>("GroupInviteLink", () -> {
1312                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1313                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1314                             }))));
1315         }
1316
1317         @Override
1318         public String getObjectPath() {
1319             return getGroupObjectPath(objectPath, groupId.serialize());
1320         }
1321
1322         @Override
1323         public void quitGroup() throws Error.Failure {
1324             try {
1325                 m.quitGroup(groupId, Set.of());
1326             } catch (GroupNotFoundException e) {
1327                 throw new Error.GroupNotFound(e.getMessage());
1328             } catch (NotAGroupMemberException e) {
1329                 throw new Error.NotAGroupMember(e.getMessage());
1330             } catch (IOException e) {
1331                 throw new Error.Failure(e.getMessage());
1332             } catch (LastGroupAdminException e) {
1333                 throw new Error.LastGroupAdmin(e.getMessage());
1334             } catch (UnregisteredRecipientException e) {
1335                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1336             }
1337         }
1338
1339         @Override
1340         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1341             try {
1342                 m.deleteGroup(groupId);
1343             } catch (IOException e) {
1344                 throw new Error.Failure(e.getMessage());
1345             }
1346             updateGroups();
1347         }
1348
1349         @Override
1350         public void addMembers(final List<String> recipients) throws Error.Failure {
1351             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1352             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1353         }
1354
1355         @Override
1356         public void removeMembers(final List<String> recipients) throws Error.Failure {
1357             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1358             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1359         }
1360
1361         @Override
1362         public void addAdmins(final List<String> recipients) throws Error.Failure {
1363             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1364             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1365         }
1366
1367         @Override
1368         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1369             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1370             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1371         }
1372
1373         @Override
1374         public void resetLink() throws Error.Failure {
1375             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1376         }
1377
1378         @Override
1379         public void disableLink() throws Error.Failure {
1380             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1381         }
1382
1383         @Override
1384         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1385             updateGroup(UpdateGroup.newBuilder()
1386                     .withGroupLinkState(requiresApproval
1387                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1388                             : GroupLinkState.ENABLED)
1389                     .build());
1390         }
1391
1392         private org.asamk.signal.manager.api.Group getGroup() {
1393             return m.getGroup(groupId);
1394         }
1395
1396         private void setGroupName(final String name) {
1397             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1398         }
1399
1400         private void setGroupDescription(final String description) {
1401             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1402         }
1403
1404         private void setGroupAvatar(final String avatar) {
1405             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1406         }
1407
1408         private void setMessageExpirationTime(final int expirationTime) {
1409             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1410         }
1411
1412         private void setGroupPermissionAddMember(final String permission) {
1413             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1414         }
1415
1416         private void setGroupPermissionEditDetails(final String permission) {
1417             updateGroup(UpdateGroup.newBuilder()
1418                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1419                     .build());
1420         }
1421
1422         private void setGroupPermissionSendMessage(final String permission) {
1423             updateGroup(UpdateGroup.newBuilder()
1424                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1425                     .build());
1426         }
1427
1428         private void setIsBlocked(final boolean isBlocked) {
1429             try {
1430                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1431             } catch (NotPrimaryDeviceException e) {
1432                 throw new Error.Failure("This command doesn't work on linked devices.");
1433             } catch (GroupNotFoundException e) {
1434                 throw new Error.GroupNotFound(e.getMessage());
1435             } catch (IOException e) {
1436                 throw new Error.Failure(e.getMessage());
1437             }
1438         }
1439
1440         private void updateGroup(final UpdateGroup updateGroup) {
1441             try {
1442                 m.updateGroup(groupId, updateGroup);
1443             } catch (IOException e) {
1444                 throw new Error.Failure(e.getMessage());
1445             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1446                 throw new Error.GroupNotFound(e.getMessage());
1447             } catch (AttachmentInvalidException e) {
1448                 throw new Error.AttachmentInvalid(e.getMessage());
1449             } catch (UnregisteredRecipientException e) {
1450                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1451             }
1452         }
1453     }
1454 }