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.DeviceLimitExceededException;
   9 import org.asamk.signal.manager.api.DeviceLinkUrl;
  10 import org.asamk.signal.manager.api.GroupId;
  11 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  12 import org.asamk.signal.manager.api.GroupLinkState;
  13 import org.asamk.signal.manager.api.GroupNotFoundException;
  14 import org.asamk.signal.manager.api.GroupPermission;
  15 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  16 import org.asamk.signal.manager.api.IdentityVerificationCode;
  17 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  18 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  19 import org.asamk.signal.manager.api.InvalidNumberException;
  20 import org.asamk.signal.manager.api.InvalidStickerException;
  21 import org.asamk.signal.manager.api.LastGroupAdminException;
  22 import org.asamk.signal.manager.api.Message;
  23 import org.asamk.signal.manager.api.NotAGroupMemberException;
  24 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  25 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  26 import org.asamk.signal.manager.api.RateLimitException;
  27 import org.asamk.signal.manager.api.RecipientAddress;
  28 import org.asamk.signal.manager.api.RecipientIdentifier;
  29 import org.asamk.signal.manager.api.SendMessageResult;
  30 import org.asamk.signal.manager.api.SendMessageResults;
  31 import org.asamk.signal.manager.api.StickerPackInvalidException;
  32 import org.asamk.signal.manager.api.TypingAction;
  33 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  34 import org.asamk.signal.manager.api.UpdateGroup;
  35 import org.asamk.signal.manager.api.UpdateProfile;
  36 import org.asamk.signal.manager.api.UserStatus;
  37 import org.asamk.signal.util.DateUtils;
  38 import org.asamk.signal.util.SendMessageResultUtils;
  39 import org.freedesktop.dbus.DBusPath;
  40 import org.freedesktop.dbus.connections.impl.DBusConnection;
  41 import org.freedesktop.dbus.exceptions.DBusException;
  42 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  43 import org.freedesktop.dbus.interfaces.DBusInterface;
  44 import org.freedesktop.dbus.types.Variant;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 import java.io.File;
  49 import java.io.IOException;
  50 import java.net.URI;
  51 import java.net.URISyntaxException;
  52 import java.util.ArrayList;
  53 import java.util.Arrays;
  54 import java.util.Base64;
  55 import java.util.Collection;
  56 import java.util.HashSet;
  57 import java.util.List;
  58 import java.util.Map;
  59 import java.util.Objects;
  60 import java.util.Optional;
  61 import java.util.Set;
  62 import java.util.UUID;
  63 import java.util.stream.Collectors;
  64
  65 import static org.asamk.signal.dbus.DbusUtils.makeValidObjectPathElement;
  66
  67 public class DbusSignalImpl implements Signal, AutoCloseable {
  68
  69     private final Manager m;
  70     private final DBusConnection connection;
  71     private final String objectPath;
  72     private final boolean noReceiveOnStart;
  73
  74     private DBusPath thisDevice;
  75     private final List<StructDevice> devices = new ArrayList<>();
  76     private final List<StructGroup> groups = new ArrayList<>();
  77     private final List<StructIdentity> identities = new ArrayList<>();
  78     private DbusReceiveMessageHandler dbusMessageHandler;
  79     private int subscriberCount;
  80
  81     private static final Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  82
  83     public DbusSignalImpl(
  84             final Manager m,
  85             DBusConnection connection,
  86             final String objectPath,
  87             final boolean noReceiveOnStart
  88     ) {
  89         this.m = m;
  90         this.connection = connection;
  91         this.objectPath = objectPath;
  92         this.noReceiveOnStart = noReceiveOnStart;
  93
  94         m.addAddressChangedListener(() -> {
  95             unExportObjects();
  96             exportObjects();
  97         });
  98     }
  99
 100     public void initObjects() {
 101         exportObjects();
 102         if (!noReceiveOnStart) {
 103             subscribeReceive();
 104         }
 105     }
 106
 107     private void exportObjects() {
 108         exportObject(this);
 109
 110         updateDevices();
 111         updateGroups();
 112         updateConfiguration();
 113         updateIdentities();
 114     }
 115
 116     @Override
 117     public void close() {
 118         if (dbusMessageHandler != null) {
 119             m.removeReceiveHandler(dbusMessageHandler);
 120             dbusMessageHandler = null;
 121         }
 122         unExportObjects();
 123     }
 124
 125     private void unExportObjects() {
 126         unExportDevices();
 127         unExportGroups();
 128         unExportConfiguration();
 129         unExportIdentities();
 130         connection.unExportObject(this.objectPath);
 131     }
 132
 133     @Override
 134     public String getObjectPath() {
 135         return objectPath;
 136     }
 137
 138     @Override
 139     public String getSelfNumber() {
 140         return m.getSelfNumber();
 141     }
 142
 143     @Override
 144     public void subscribeReceive() {
 145         if (dbusMessageHandler == null) {
 146             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 147             m.addReceiveHandler(dbusMessageHandler);
 148         }
 149         subscriberCount++;
 150     }
 151
 152     @Override
 153     public void unsubscribeReceive() {
 154         subscriberCount = Math.max(0, subscriberCount - 1);
 155         if (subscriberCount == 0 && dbusMessageHandler != null) {
 156             m.removeReceiveHandler(dbusMessageHandler);
 157             dbusMessageHandler = null;
 158         }
 159     }
 160
 161     @Override
 162     public void submitRateLimitChallenge(String challenge, String captcha) {
 163         try {
 164             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 165         } catch (IOException e) {
 166             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 167         } catch (CaptchaRejectedException e) {
 168             throw new Error.Failure(
 169                     "Captcha rejected, it may be outdated, already used or solved from a different IP address.");
 170         }
 171     }
 172
 173     @Override
 174     public void unregister() throws Error.Failure {
 175         try {
 176             m.unregister();
 177         } catch (IOException e) {
 178             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 179         }
 180     }
 181
 182     @Override
 183     public void deleteAccount() throws Error.Failure {
 184         try {
 185             m.deleteAccount();
 186         } catch (IOException e) {
 187             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 188         }
 189     }
 190
 191     @Override
 192     public void addDevice(String uri) {
 193         try {
 194             var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(new URI(uri));
 195             m.addDeviceLink(deviceLinkUrl);
 196         } catch (IOException | InvalidDeviceLinkException | DeviceLimitExceededException e) {
 197             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 198         } catch (NotPrimaryDeviceException e) {
 199             throw new Error.Failure("This command doesn't work on linked devices.");
 200         } catch (URISyntaxException e) {
 201             throw new Error.InvalidUri(e.getClass().getSimpleName()
 202                     + " Device link uri has invalid format: "
 203                     + e.getMessage());
 204         }
 205     }
 206
 207     @Override
 208     public DBusPath getDevice(long deviceId) {
 209         updateDevices();
 210         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 211         if (deviceOptional.isEmpty()) {
 212             throw new Error.DeviceNotFound("Device not found");
 213         }
 214         return deviceOptional.get().getObjectPath();
 215     }
 216
 217     @Override
 218     public List<StructDevice> listDevices() {
 219         updateDevices();
 220         return this.devices;
 221     }
 222
 223     @Override
 224     public DBusPath getThisDevice() {
 225         updateDevices();
 226         return thisDevice;
 227     }
 228
 229     @Override
 230     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 231         return sendMessage(message, attachments, List.of(recipient));
 232     }
 233
 234     @Override
 235     public long sendMessage(final String messageText, final List<String> attachments, final List<String> recipients) {
 236         try {
 237             final var message = new Message(messageText,
 238                     attachments,
 239                     false,
 240                     List.of(),
 241                     Optional.empty(),
 242                     Optional.empty(),
 243                     List.of(),
 244                     Optional.empty(),
 245                     List.of());
 246             final var recipientIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 247                     .map(RecipientIdentifier.class::cast)
 248                     .collect(Collectors.toSet());
 249             final var results = m.sendMessage(message, recipientIdentifiers, false);
 250
 251             checkSendMessageResults(results);
 252             return results.timestamp();
 253         } catch (AttachmentInvalidException e) {
 254             throw new Error.AttachmentInvalid(e.getMessage());
 255         } catch (IOException | InvalidStickerException e) {
 256             throw new Error.Failure(e);
 257         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 258             throw new Error.GroupNotFound(e.getMessage());
 259         } catch (UnregisteredRecipientException e) {
 260             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 261         }
 262     }
 263
 264     @Override
 265     public long sendRemoteDeleteMessage(final long targetSentTimestamp, final String recipient) {
 266         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 267     }
 268
 269     @Override
 270     public long sendRemoteDeleteMessage(final long targetSentTimestamp, final List<String> recipients) {
 271         try {
 272             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 273                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 274                             .map(RecipientIdentifier.class::cast)
 275                             .collect(Collectors.toSet()));
 276             checkSendMessageResults(results);
 277             return results.timestamp();
 278         } catch (IOException e) {
 279             throw new Error.Failure(e.getMessage());
 280         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 281             throw new Error.GroupNotFound(e.getMessage());
 282         }
 283     }
 284
 285     @Override
 286     public long sendMessageReaction(
 287             final String emoji,
 288             final boolean remove,
 289             final String targetAuthor,
 290             final long targetSentTimestamp,
 291             final String recipient
 292     ) {
 293         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 294     }
 295
 296     @Override
 297     public long sendMessageReaction(
 298             final String emoji,
 299             final boolean remove,
 300             final String targetAuthor,
 301             final long targetSentTimestamp,
 302             final List<String> recipients
 303     ) {
 304         try {
 305             final var results = m.sendMessageReaction(emoji,
 306                     remove,
 307                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 308                     targetSentTimestamp,
 309                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 310                             .map(RecipientIdentifier.class::cast)
 311                             .collect(Collectors.toSet()),
 312                     false);
 313             checkSendMessageResults(results);
 314             return results.timestamp();
 315         } catch (IOException e) {
 316             throw new Error.Failure(e.getMessage());
 317         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 318             throw new Error.GroupNotFound(e.getMessage());
 319         } catch (UnregisteredRecipientException e) {
 320             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 321         }
 322     }
 323
 324     @Override
 325     public long sendPaymentNotification(
 326             final byte[] receipt,
 327             final String note,
 328             final String recipient
 329     ) throws Error.Failure {
 330         try {
 331             final var results = m.sendPaymentNotificationMessage(receipt,
 332                     note,
 333                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 334             checkSendMessageResults(results);
 335             return results.timestamp();
 336         } catch (IOException e) {
 337             throw new Error.Failure(e.getMessage());
 338         }
 339     }
 340
 341     @Override
 342     public void sendTyping(
 343             final String recipient,
 344             final boolean stop
 345     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 346         try {
 347             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 348                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 349                             .map(RecipientIdentifier.class::cast)
 350                             .collect(Collectors.toSet()));
 351             checkSendMessageResults(results);
 352         } catch (IOException e) {
 353             throw new Error.Failure(e.getMessage());
 354         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 355             throw new Error.GroupNotFound(e.getMessage());
 356         }
 357     }
 358
 359     @Override
 360     public void sendReadReceipt(
 361             final String recipient,
 362             final List<Long> messageIds
 363     ) throws Error.Failure, Error.UntrustedIdentity {
 364         final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 365         checkSendMessageResults(results);
 366     }
 367
 368     @Override
 369     public void sendViewedReceipt(
 370             final String recipient,
 371             final List<Long> messageIds
 372     ) throws Error.Failure, Error.UntrustedIdentity {
 373         final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()), messageIds);
 374         checkSendMessageResults(results);
 375     }
 376
 377     @Override
 378     public void sendContacts() {
 379         try {
 380             m.sendContacts();
 381         } catch (IOException e) {
 382             throw new Error.Failure("SendContacts error: " + e.getMessage());
 383         }
 384     }
 385
 386     @Override
 387     public void sendSyncRequest() {
 388         try {
 389             m.requestAllSyncData();
 390         } catch (IOException e) {
 391             throw new Error.Failure("Request sync data error: " + e.getMessage());
 392         }
 393     }
 394
 395     @Override
 396     public long sendNoteToSelfMessage(
 397             final String messageText,
 398             final List<String> attachments
 399     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 400         try {
 401             final var message = new Message(messageText,
 402                     attachments,
 403                     false,
 404                     List.of(),
 405                     Optional.empty(),
 406                     Optional.empty(),
 407                     List.of(),
 408                     Optional.empty(),
 409                     List.of());
 410             final var results = m.sendMessage(message, Set.of(RecipientIdentifier.NoteToSelf.INSTANCE), false);
 411             checkSendMessageResults(results);
 412             return results.timestamp();
 413         } catch (AttachmentInvalidException e) {
 414             throw new Error.AttachmentInvalid(e.getMessage());
 415         } catch (IOException | InvalidStickerException e) {
 416             throw new Error.Failure(e.getMessage());
 417         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 418             throw new Error.GroupNotFound(e.getMessage());
 419         } catch (UnregisteredRecipientException e) {
 420             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 421         }
 422     }
 423
 424     @Override
 425     public void sendEndSessionMessage(final List<String> recipients) {
 426         try {
 427             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 428             checkSendMessageResults(results);
 429         } catch (IOException e) {
 430             throw new Error.Failure(e.getMessage());
 431         }
 432     }
 433
 434     @Override
 435     public void deleteRecipient(final String recipient) throws Error.Failure {
 436         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 437     }
 438
 439     @Override
 440     public void deleteContact(final String recipient) throws Error.Failure {
 441         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 442     }
 443
 444     @Override
 445     public long sendGroupMessage(final String messageText, final List<String> attachments, final byte[] groupId) {
 446         try {
 447             final var message = new Message(messageText,
 448                     attachments,
 449                     false,
 450                     List.of(),
 451                     Optional.empty(),
 452                     Optional.empty(),
 453                     List.of(),
 454                     Optional.empty(),
 455                     List.of());
 456             var results = m.sendMessage(message, Set.of(getGroupRecipientIdentifier(groupId)), false);
 457             checkSendMessageResults(results);
 458             return results.timestamp();
 459         } catch (IOException | InvalidStickerException e) {
 460             throw new Error.Failure(e.getMessage());
 461         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 462             throw new Error.GroupNotFound(e.getMessage());
 463         } catch (AttachmentInvalidException e) {
 464             throw new Error.AttachmentInvalid(e.getMessage());
 465         } catch (UnregisteredRecipientException e) {
 466             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 467         }
 468     }
 469
 470     @Override
 471     public void sendGroupTyping(
 472             final byte[] groupId,
 473             final boolean stop
 474     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 475         try {
 476             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 477                     Set.of(getGroupRecipientIdentifier(groupId)));
 478             checkSendMessageResults(results);
 479         } catch (IOException e) {
 480             throw new Error.Failure(e.getMessage());
 481         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 482             throw new Error.GroupNotFound(e.getMessage());
 483         }
 484     }
 485
 486     @Override
 487     public long sendGroupRemoteDeleteMessage(final long targetSentTimestamp, final byte[] groupId) {
 488         try {
 489             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 490                     Set.of(getGroupRecipientIdentifier(groupId)));
 491             checkSendMessageResults(results);
 492             return results.timestamp();
 493         } catch (IOException e) {
 494             throw new Error.Failure(e.getMessage());
 495         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 496             throw new Error.GroupNotFound(e.getMessage());
 497         }
 498     }
 499
 500     @Override
 501     public long sendGroupMessageReaction(
 502             final String emoji,
 503             final boolean remove,
 504             final String targetAuthor,
 505             final long targetSentTimestamp,
 506             final byte[] groupId
 507     ) {
 508         try {
 509             final var results = m.sendMessageReaction(emoji,
 510                     remove,
 511                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 512                     targetSentTimestamp,
 513                     Set.of(getGroupRecipientIdentifier(groupId)),
 514                     false);
 515             checkSendMessageResults(results);
 516             return results.timestamp();
 517         } catch (IOException e) {
 518             throw new Error.Failure(e.getMessage());
 519         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 520             throw new Error.GroupNotFound(e.getMessage());
 521         } catch (UnregisteredRecipientException e) {
 522             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 523         }
 524     }
 525
 526     // Since contact names might be empty if not defined, also potentially return
 527     // the profile name
 528     @Override
 529     public String getContactName(final String number) {
 530         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 531         return name == null ? "" : name;
 532     }
 533
 534     @Override
 535     public void setContactName(final String number, final String name) {
 536         try {
 537             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "", null, null, null);
 538         } catch (NotPrimaryDeviceException e) {
 539             throw new Error.Failure("This command doesn't work on linked devices.");
 540         } catch (UnregisteredRecipientException e) {
 541             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 542         }
 543     }
 544
 545     @Override
 546     public void setExpirationTimer(final String number, final int expiration) {
 547         try {
 548             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 549         } catch (IOException e) {
 550             throw new Error.Failure(e.getMessage());
 551         } catch (UnregisteredRecipientException e) {
 552             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 553         }
 554     }
 555
 556     @Override
 557     public void setContactBlocked(final String number, final boolean blocked) {
 558         try {
 559             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 560         } catch (NotPrimaryDeviceException e) {
 561             throw new Error.Failure("This command doesn't work on linked devices.");
 562         } catch (IOException e) {
 563             throw new Error.Failure(e.getMessage());
 564         } catch (UnregisteredRecipientException e) {
 565             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 566         }
 567     }
 568
 569     @Override
 570     @Deprecated
 571     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 572         try {
 573             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 574         } catch (NotPrimaryDeviceException e) {
 575             throw new Error.Failure("This command doesn't work on linked devices.");
 576         } catch (GroupNotFoundException e) {
 577             throw new Error.GroupNotFound(e.getMessage());
 578         } catch (IOException e) {
 579             throw new Error.Failure(e.getMessage());
 580         }
 581     }
 582
 583     @Override
 584     @Deprecated
 585     public List<byte[]> getGroupIds() {
 586         var groups = m.getGroups();
 587         return groups.stream().map(g -> g.groupId().serialize()).toList();
 588     }
 589
 590     @Override
 591     public DBusPath getGroup(final byte[] groupId) {
 592         updateGroups();
 593         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 594         if (groupOptional.isEmpty()) {
 595             throw new Error.GroupNotFound("Group not found");
 596         }
 597         return groupOptional.get().getObjectPath();
 598     }
 599
 600     @Override
 601     public List<StructGroup> listGroups() {
 602         updateGroups();
 603         return groups;
 604     }
 605
 606     @Override
 607     @Deprecated
 608     public String getGroupName(final byte[] groupId) {
 609         var group = m.getGroup(getGroupId(groupId));
 610         if (group == null || group.title() == null) {
 611             return "";
 612         } else {
 613             return group.title();
 614         }
 615     }
 616
 617     @Override
 618     @Deprecated
 619     public List<String> getGroupMembers(final byte[] groupId) {
 620         var group = m.getGroup(getGroupId(groupId));
 621         if (group == null) {
 622             return List.of();
 623         } else {
 624             final var members = group.members();
 625             return getRecipientStrings(members);
 626         }
 627     }
 628
 629     @Override
 630     public byte[] createGroup(
 631             final String name,
 632             final List<String> members,
 633             final String avatar
 634     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 635         return updateGroupInternal(new byte[0], name, members, avatar);
 636     }
 637
 638     @Override
 639     @Deprecated
 640     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 641         return updateGroupInternal(groupId, name, members, avatar);
 642     }
 643
 644     public byte[] updateGroupInternal(byte[] groupId, String name, List<String> members, String avatar) {
 645         try {
 646             groupId = nullIfEmpty(groupId);
 647             name = nullIfEmpty(name);
 648             avatar = nullIfEmpty(avatar);
 649             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 650             if (groupId == null) {
 651                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 652                 updateGroups();
 653                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 654                 return results.first().serialize();
 655             } else {
 656                 final var results = m.updateGroup(getGroupId(groupId),
 657                         UpdateGroup.newBuilder()
 658                                 .withName(name)
 659                                 .withMembers(memberIdentifiers)
 660                                 .withAvatarFile(avatar)
 661                                 .build());
 662                 if (results != null) {
 663                     checkGroupSendMessageResults(results.timestamp(), results.results());
 664                 }
 665                 return groupId;
 666             }
 667         } catch (IOException e) {
 668             throw new Error.Failure(e.getMessage());
 669         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 670             throw new Error.GroupNotFound(e.getMessage());
 671         } catch (AttachmentInvalidException e) {
 672             throw new Error.AttachmentInvalid(e.getMessage());
 673         } catch (UnregisteredRecipientException e) {
 674             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 675         }
 676     }
 677
 678     @Override
 679     @Deprecated
 680     public boolean isRegistered() {
 681         return true;
 682     }
 683
 684     @Override
 685     public boolean isRegistered(String number) {
 686         var result = isRegistered(List.of(number));
 687         return result.getFirst();
 688     }
 689
 690     @Override
 691     public List<Boolean> isRegistered(List<String> numbers) {
 692         if (numbers.isEmpty()) {
 693             return List.of();
 694         }
 695
 696         Map<String, UserStatus> registered;
 697         try {
 698             registered = m.getUserStatus(new HashSet<>(numbers));
 699         } catch (IOException e) {
 700             throw new Error.Failure(e.getMessage());
 701         } catch (RateLimitException e) {
 702             throw new Error.Failure(e.getMessage()
 703                     + ", retry at "
 704                     + DateUtils.formatTimestamp(e.getNextAttemptTimestamp()));
 705         }
 706
 707         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 708     }
 709
 710     @Override
 711     public void updateProfile(
 712             String givenName,
 713             String familyName,
 714             String about,
 715             String aboutEmoji,
 716             String avatarPath,
 717             final boolean removeAvatar
 718     ) {
 719         try {
 720             givenName = nullIfEmpty(givenName);
 721             familyName = nullIfEmpty(familyName);
 722             about = nullIfEmpty(about);
 723             aboutEmoji = nullIfEmpty(aboutEmoji);
 724             avatarPath = nullIfEmpty(avatarPath);
 725             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 726             m.updateProfile(UpdateProfile.newBuilder()
 727                     .withGivenName(givenName)
 728                     .withFamilyName(familyName)
 729                     .withAbout(about)
 730                     .withAboutEmoji(aboutEmoji)
 731                     .withAvatar(avatarFile)
 732                     .withDeleteAvatar(removeAvatar)
 733                     .build());
 734         } catch (IOException e) {
 735             throw new Error.Failure(e.getMessage());
 736         }
 737     }
 738
 739     @Override
 740     public void updateProfile(
 741             final String name,
 742             final String about,
 743             final String aboutEmoji,
 744             String avatarPath,
 745             final boolean removeAvatar
 746     ) {
 747         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 748     }
 749
 750     @Override
 751     public void removePin() {
 752         try {
 753             m.setRegistrationLockPin(Optional.empty());
 754         } catch (IOException e) {
 755             throw new Error.Failure("Remove pin error: " + e.getMessage());
 756         } catch (NotPrimaryDeviceException e) {
 757             throw new Error.Failure("This command doesn't work on linked devices.");
 758         }
 759     }
 760
 761     @Override
 762     public void setPin(String registrationLockPin) {
 763         try {
 764             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 765         } catch (IOException e) {
 766             throw new Error.Failure("Set pin error: " + e.getMessage());
 767         } catch (NotPrimaryDeviceException e) {
 768             throw new Error.Failure("This command doesn't work on linked devices.");
 769         }
 770     }
 771
 772     // Provide option to query a version string in order to react on potential
 773     // future interface changes
 774     @Override
 775     public String version() {
 776         return BaseConfig.PROJECT_VERSION;
 777     }
 778
 779     // Create a unique list of Numbers from Identities and Contacts to really get
 780     // all numbers the system knows
 781     @Override
 782     public List<String> listNumbers() {
 783         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 784                 .stream()
 785                 .map(r -> r.getAddress().number().orElse(null))
 786                 .filter(Objects::nonNull)
 787                 .distinct()
 788                 .toList();
 789     }
 790
 791     @Override
 792     public List<String> getContactNumber(final String name) {
 793         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 794                 .stream()
 795                 .map(r -> r.getAddress().getLegacyIdentifier())
 796                 .toList();
 797     }
 798
 799     @Override
 800     @Deprecated
 801     public void quitGroup(final byte[] groupId) {
 802         var group = getGroupId(groupId);
 803         try {
 804             m.quitGroup(group, Set.of());
 805         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 806             throw new Error.GroupNotFound(e.getMessage());
 807         } catch (IOException | LastGroupAdminException e) {
 808             throw new Error.Failure(e.getMessage());
 809         } catch (UnregisteredRecipientException e) {
 810             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 811         }
 812     }
 813
 814     @Override
 815     public byte[] joinGroup(final String groupLink) {
 816         try {
 817             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 818             if (linkUrl == null) {
 819                 throw new Error.Failure("Group link is invalid:");
 820             }
 821             final var result = m.joinGroup(linkUrl);
 822             return result.first().serialize();
 823         } catch (PendingAdminApprovalException e) {
 824             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 825         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 826             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 827         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 828             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 829         } catch (IOException e) {
 830             throw new Error.Failure(e.getMessage());
 831         }
 832     }
 833
 834     @Override
 835     public boolean isContactBlocked(final String number) {
 836         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 837     }
 838
 839     @Override
 840     @Deprecated
 841     public boolean isGroupBlocked(final byte[] groupId) {
 842         var group = m.getGroup(getGroupId(groupId));
 843         if (group == null) {
 844             return false;
 845         } else {
 846             return group.isBlocked();
 847         }
 848     }
 849
 850     @Override
 851     @Deprecated
 852     public boolean isMember(final byte[] groupId) {
 853         var group = m.getGroup(getGroupId(groupId));
 854         if (group == null) {
 855             return false;
 856         } else {
 857             return group.isMember();
 858         }
 859     }
 860
 861     @Override
 862     public String uploadStickerPack(String stickerPackPath) {
 863         File path = new File(stickerPackPath);
 864         try {
 865             return m.uploadStickerPack(path).toString();
 866         } catch (IOException e) {
 867             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 868         } catch (StickerPackInvalidException e) {
 869             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 870         }
 871     }
 872
 873     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 874         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 875
 876         if (error == null) {
 877             return;
 878         }
 879
 880         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 881
 882         if (result.isIdentityFailure()) {
 883             throw new Error.UntrustedIdentity(message);
 884         } else {
 885             throw new Error.Failure(message);
 886         }
 887     }
 888
 889     private void checkSendMessageResults(final SendMessageResults results) {
 890         final var sendMessageResults = results.results().values().stream().findFirst();
 891         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 892             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 893             return;
 894         }
 895
 896         if (results.hasSuccess()) {
 897             return;
 898         }
 899
 900         var message = new StringBuilder();
 901         message.append("Failed to send messages:\n");
 902         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 903         for (var error : errors) {
 904             message.append(error).append('\n');
 905         }
 906         message.append(results.timestamp());
 907
 908         throw new Error.Failure(message.toString());
 909     }
 910
 911     private static void checkGroupSendMessageResults(
 912             long timestamp,
 913             Collection<SendMessageResult> results
 914     ) throws DBusExecutionException {
 915         if (results.size() == 1) {
 916             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 917             return;
 918         }
 919
 920         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 921         if (errors.isEmpty() || errors.size() < results.size()) {
 922             return;
 923         }
 924
 925         var message = new StringBuilder();
 926         message.append("Failed to send message:\n");
 927         for (var error : errors) {
 928             message.append(error).append('\n');
 929         }
 930         message.append(timestamp);
 931
 932         throw new Error.Failure(message.toString());
 933     }
 934
 935     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 936         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 937     }
 938
 939     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 940             final Collection<String> recipientStrings,
 941             final String localNumber
 942     ) throws DBusExecutionException {
 943         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 944         for (var recipientString : recipientStrings) {
 945             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 946         }
 947         return identifiers;
 948     }
 949
 950     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 951             final String recipientString,
 952             final String localNumber
 953     ) throws DBusExecutionException {
 954         try {
 955             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 956         } catch (InvalidNumberException e) {
 957             throw new Error.InvalidNumber(e.getMessage());
 958         }
 959     }
 960
 961     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 962         return new RecipientIdentifier.Group(getGroupId(groupId));
 963     }
 964
 965     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 966         try {
 967             return GroupId.unknownVersion(groupId);
 968         } catch (Throwable e) {
 969             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 970         }
 971     }
 972
 973     private byte[] nullIfEmpty(final byte[] array) {
 974         return array.length == 0 ? null : array;
 975     }
 976
 977     private String nullIfEmpty(final String name) {
 978         return name.isEmpty() ? null : name;
 979     }
 980
 981     private String emptyIfNull(final String string) {
 982         return string == null ? "" : string;
 983     }
 984
 985     private static String getDeviceObjectPath(String basePath, long deviceId) {
 986         return basePath + "/Devices/" + deviceId;
 987     }
 988
 989     private void updateDevices() {
 990         List<org.asamk.signal.manager.api.Device> linkedDevices;
 991         try {
 992             linkedDevices = m.getLinkedDevices();
 993         } catch (IOException e) {
 994             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 995         }
 996
 997         unExportDevices();
 998
 999         linkedDevices.forEach(d -> {
1000             final var object = new DbusSignalDeviceImpl(d);
1001             final var deviceObjectPath = object.getObjectPath();
1002             exportObject(object);
1003             if (d.isThisDevice()) {
1004                 thisDevice = new DBusPath(deviceObjectPath);
1005             }
1006             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
1007         });
1008     }
1009
1010     private void unExportDevices() {
1011         this.devices.stream()
1012                 .map(StructDevice::getObjectPath)
1013                 .map(DBusPath::getPath)
1014                 .forEach(connection::unExportObject);
1015         this.devices.clear();
1016     }
1017
1018     private static String getGroupObjectPath(String basePath, byte[] groupId) {
1019         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
1020     }
1021
1022     private void updateGroups() {
1023         List<org.asamk.signal.manager.api.Group> groups;
1024         groups = m.getGroups();
1025
1026         unExportGroups();
1027
1028         groups.forEach(g -> {
1029             final var object = new DbusSignalGroupImpl(g.groupId());
1030             exportObject(object);
1031             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
1032                     g.groupId().serialize(),
1033                     emptyIfNull(g.title())));
1034         });
1035     }
1036
1037     private void unExportGroups() {
1038         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1039         this.groups.clear();
1040     }
1041
1042     private static String getConfigurationObjectPath(String basePath) {
1043         return basePath + "/Configuration";
1044     }
1045
1046     private void updateConfiguration() {
1047         unExportConfiguration();
1048         final var object = new DbusSignalConfigurationImpl();
1049         exportObject(object);
1050     }
1051
1052     private void unExportConfiguration() {
1053         final var objectPath = getConfigurationObjectPath(this.objectPath);
1054         connection.unExportObject(objectPath);
1055     }
1056
1057     private void exportObject(final DBusInterface object) {
1058         try {
1059             connection.exportObject(object);
1060             logger.debug("Exported dbus object: " + object.getObjectPath());
1061         } catch (DBusException e) {
1062             logger.warn("Failed to export dbus object (" + object.getObjectPath() + "): " + e.getMessage());
1063         }
1064     }
1065
1066     private void updateIdentities() {
1067         List<org.asamk.signal.manager.api.Identity> identities;
1068         identities = m.getIdentities();
1069
1070         unExportIdentities();
1071
1072         identities.forEach(i -> {
1073             final var object = new DbusSignalIdentityImpl(i);
1074             exportObject(object);
1075             this.identities.add(new StructIdentity(new DBusPath(object.getObjectPath()),
1076                     i.recipient().uuid().map(UUID::toString).orElse(""),
1077                     i.recipient().number().orElse("")));
1078         });
1079     }
1080
1081     private static String getIdentityObjectPath(String basePath, String id) {
1082         return basePath + "/Identities/" + makeValidObjectPathElement(id);
1083     }
1084
1085     private void unExportIdentities() {
1086         this.identities.stream()
1087                 .map(StructIdentity::getObjectPath)
1088                 .map(DBusPath::getPath)
1089                 .forEach(connection::unExportObject);
1090         this.identities.clear();
1091     }
1092
1093     @Override
1094     public DBusPath getIdentity(String number) throws Error.Failure {
1095         final var found = identities.stream()
1096                 .filter(identity -> identity.getNumber().equals(number) || identity.getUuid().equals(number))
1097                 .findFirst();
1098
1099         if (found.isEmpty()) {
1100             throw new Error.Failure("Identity for " + number + " unknown");
1101         }
1102         return found.get().getObjectPath();
1103     }
1104
1105     @Override
1106     public List<StructIdentity> listIdentities() {
1107         updateIdentities();
1108         return this.identities;
1109     }
1110
1111     public class DbusSignalIdentityImpl extends DbusProperties implements Signal.Identity {
1112
1113         private final org.asamk.signal.manager.api.Identity identity;
1114
1115         public DbusSignalIdentityImpl(final org.asamk.signal.manager.api.Identity identity) {
1116             this.identity = identity;
1117             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Identity",
1118                     List.of(new DbusProperty<>("Number", () -> identity.recipient().number().orElse("")),
1119                             new DbusProperty<>("Uuid",
1120                                     () -> identity.recipient().uuid().map(UUID::toString).orElse("")),
1121                             new DbusProperty<>("Fingerprint", identity::fingerprint),
1122                             new DbusProperty<>("SafetyNumber", identity::safetyNumber),
1123                             new DbusProperty<>("ScannableSafetyNumber", identity::scannableSafetyNumber),
1124                             new DbusProperty<>("TrustLevel", identity::trustLevel),
1125                             new DbusProperty<>("AddedDate", identity::dateAddedTimestamp))));
1126         }
1127
1128         @Override
1129         public String getObjectPath() {
1130             return getIdentityObjectPath(objectPath,
1131                     identity.recipient().getLegacyIdentifier() + "_" + identity.recipient().getIdentifier());
1132         }
1133
1134         @Override
1135         public void trust() throws Error.Failure {
1136             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1137             try {
1138                 m.trustIdentityAllKeys(recipient);
1139             } catch (UnregisteredRecipientException e) {
1140                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1141             }
1142             updateIdentities();
1143         }
1144
1145         @Override
1146         public void trustVerified(String safetyNumber) throws Error.Failure {
1147             var recipient = RecipientIdentifier.Single.fromAddress(identity.recipient());
1148
1149             if (safetyNumber == null) {
1150                 throw new Error.Failure("You need to specify a fingerprint/safety number");
1151             }
1152             final IdentityVerificationCode verificationCode;
1153             try {
1154                 verificationCode = IdentityVerificationCode.parse(safetyNumber);
1155             } catch (Exception e) {
1156                 throw new Error.Failure(
1157                         "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
1158             }
1159
1160             try {
1161                 final var res = m.trustIdentityVerified(recipient, verificationCode);
1162                 if (!res) {
1163                     throw new Error.Failure(
1164                             "Failed to set the trust for this number, make sure the number and the fingerprint/safety number are correct.");
1165                 }
1166             } catch (UnregisteredRecipientException e) {
1167                 throw new Error.Failure("The user " + e.getSender().getIdentifier() + " is not registered.");
1168             }
1169             updateIdentities();
1170         }
1171     }
1172
1173     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1174
1175         private final org.asamk.signal.manager.api.Device device;
1176
1177         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1178             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1179                     List.of(new DbusProperty<>("Id", device::id),
1180                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1181                             new DbusProperty<>("Created", device::created),
1182                             new DbusProperty<>("LastSeen", device::lastSeen))));
1183             this.device = device;
1184         }
1185
1186         @Override
1187         public String getObjectPath() {
1188             return getDeviceObjectPath(objectPath, device.id());
1189         }
1190
1191         @Override
1192         public void removeDevice() throws Error.Failure {
1193             try {
1194                 m.removeLinkedDevices(device.id());
1195                 updateDevices();
1196             } catch (NotPrimaryDeviceException e) {
1197                 throw new Error.Failure("This command doesn't work on linked devices.");
1198             } catch (IOException e) {
1199                 throw new Error.Failure(e.getMessage());
1200             }
1201         }
1202
1203         private void setDeviceName(String name) {
1204             if (!device.isThisDevice()) {
1205                 throw new Error.Failure("Only the name of this device can be changed");
1206             }
1207             try {
1208                 m.updateAccountAttributes(name, null, null, null);
1209                 // update device list
1210                 updateDevices();
1211             } catch (IOException e) {
1212                 throw new Error.Failure(e.getMessage());
1213             }
1214         }
1215     }
1216
1217     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1218
1219         public DbusSignalConfigurationImpl() {
1220             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1221                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1222                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1223                                     this::getUnidentifiedDeliveryIndicators,
1224                                     this::setUnidentifiedDeliveryIndicators),
1225                             new DbusProperty<>("TypingIndicators",
1226                                     this::getTypingIndicators,
1227                                     this::setTypingIndicators),
1228                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1229
1230         }
1231
1232         @Override
1233         public String getObjectPath() {
1234             return getConfigurationObjectPath(objectPath);
1235         }
1236
1237         public void setReadReceipts(Boolean readReceipts) {
1238             setConfiguration(readReceipts, null, null, null);
1239         }
1240
1241         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1242             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1243         }
1244
1245         public void setTypingIndicators(Boolean typingIndicators) {
1246             setConfiguration(null, null, typingIndicators, null);
1247         }
1248
1249         public void setLinkPreviews(Boolean linkPreviews) {
1250             setConfiguration(null, null, null, linkPreviews);
1251         }
1252
1253         private void setConfiguration(
1254                 Boolean readReceipts,
1255                 Boolean unidentifiedDeliveryIndicators,
1256                 Boolean typingIndicators,
1257                 Boolean linkPreviews
1258         ) {
1259             try {
1260                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1261                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1262                         Optional.ofNullable(typingIndicators),
1263                         Optional.ofNullable(linkPreviews)));
1264             } catch (NotPrimaryDeviceException e) {
1265                 throw new Error.Failure("This command doesn't work on linked devices.");
1266             }
1267         }
1268
1269         private boolean getReadReceipts() {
1270             return m.getConfiguration().readReceipts().orElse(false);
1271         }
1272
1273         private boolean getUnidentifiedDeliveryIndicators() {
1274             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1275         }
1276
1277         private boolean getTypingIndicators() {
1278             return m.getConfiguration().typingIndicators().orElse(false);
1279         }
1280
1281         private boolean getLinkPreviews() {
1282             return m.getConfiguration().linkPreviews().orElse(false);
1283         }
1284     }
1285
1286     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1287
1288         private final GroupId groupId;
1289
1290         public DbusSignalGroupImpl(final GroupId groupId) {
1291             this.groupId = groupId;
1292             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1293                     List.of(new DbusProperty<>("Id", groupId::serialize),
1294                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1295                             new DbusProperty<>("Description",
1296                                     () -> emptyIfNull(getGroup().description()),
1297                                     this::setGroupDescription),
1298                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1299                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1300                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1301                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1302                             new DbusProperty<>("MessageExpirationTimer",
1303                                     () -> getGroup().messageExpirationTimer(),
1304                                     this::setMessageExpirationTime),
1305                             new DbusProperty<>("Members",
1306                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1307                             new DbusProperty<>("PendingMembers",
1308                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1309                             new DbusProperty<>("RequestingMembers",
1310                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1311                             new DbusProperty<>("Admins",
1312                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1313                             new DbusProperty<>("Banned",
1314                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1315                             new DbusProperty<>("PermissionAddMember",
1316                                     () -> getGroup().permissionAddMember().name(),
1317                                     this::setGroupPermissionAddMember),
1318                             new DbusProperty<>("PermissionEditDetails",
1319                                     () -> getGroup().permissionEditDetails().name(),
1320                                     this::setGroupPermissionEditDetails),
1321                             new DbusProperty<>("PermissionSendMessage",
1322                                     () -> getGroup().permissionSendMessage().name(),
1323                                     this::setGroupPermissionSendMessage),
1324                             new DbusProperty<>("GroupInviteLink", () -> {
1325                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1326                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1327                             }))));
1328         }
1329
1330         @Override
1331         public String getObjectPath() {
1332             return getGroupObjectPath(objectPath, groupId.serialize());
1333         }
1334
1335         @Override
1336         public void quitGroup() throws Error.Failure {
1337             try {
1338                 m.quitGroup(groupId, Set.of());
1339             } catch (GroupNotFoundException e) {
1340                 throw new Error.GroupNotFound(e.getMessage());
1341             } catch (NotAGroupMemberException e) {
1342                 throw new Error.NotAGroupMember(e.getMessage());
1343             } catch (IOException e) {
1344                 throw new Error.Failure(e.getMessage());
1345             } catch (LastGroupAdminException e) {
1346                 throw new Error.LastGroupAdmin(e.getMessage());
1347             } catch (UnregisteredRecipientException e) {
1348                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1349             }
1350         }
1351
1352         @Override
1353         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1354             try {
1355                 m.deleteGroup(groupId);
1356             } catch (IOException e) {
1357                 throw new Error.Failure(e.getMessage());
1358             }
1359             updateGroups();
1360         }
1361
1362         @Override
1363         public void addMembers(final List<String> recipients) throws Error.Failure {
1364             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1365             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1366         }
1367
1368         @Override
1369         public void removeMembers(final List<String> recipients) throws Error.Failure {
1370             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1371             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1372         }
1373
1374         @Override
1375         public void addAdmins(final List<String> recipients) throws Error.Failure {
1376             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1377             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1378         }
1379
1380         @Override
1381         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1382             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1383             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1384         }
1385
1386         @Override
1387         public void resetLink() throws Error.Failure {
1388             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1389         }
1390
1391         @Override
1392         public void disableLink() throws Error.Failure {
1393             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1394         }
1395
1396         @Override
1397         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1398             updateGroup(UpdateGroup.newBuilder()
1399                     .withGroupLinkState(requiresApproval
1400                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1401                             : GroupLinkState.ENABLED)
1402                     .build());
1403         }
1404
1405         private org.asamk.signal.manager.api.Group getGroup() {
1406             return m.getGroup(groupId);
1407         }
1408
1409         private void setGroupName(final String name) {
1410             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1411         }
1412
1413         private void setGroupDescription(final String description) {
1414             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1415         }
1416
1417         private void setGroupAvatar(final String avatar) {
1418             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1419         }
1420
1421         private void setMessageExpirationTime(final int expirationTime) {
1422             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1423         }
1424
1425         private void setGroupPermissionAddMember(final String permission) {
1426             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1427         }
1428
1429         private void setGroupPermissionEditDetails(final String permission) {
1430             updateGroup(UpdateGroup.newBuilder()
1431                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1432                     .build());
1433         }
1434
1435         private void setGroupPermissionSendMessage(final String permission) {
1436             updateGroup(UpdateGroup.newBuilder()
1437                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1438                     .build());
1439         }
1440
1441         private void setIsBlocked(final boolean isBlocked) {
1442             try {
1443                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1444             } catch (NotPrimaryDeviceException e) {
1445                 throw new Error.Failure("This command doesn't work on linked devices.");
1446             } catch (GroupNotFoundException e) {
1447                 throw new Error.GroupNotFound(e.getMessage());
1448             } catch (IOException e) {
1449                 throw new Error.Failure(e.getMessage());
1450             }
1451         }
1452
1453         private void updateGroup(final UpdateGroup updateGroup) {
1454             try {
1455                 m.updateGroup(groupId, updateGroup);
1456             } catch (IOException e) {
1457                 throw new Error.Failure(e.getMessage());
1458             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1459                 throw new Error.GroupNotFound(e.getMessage());
1460             } catch (AttachmentInvalidException e) {
1461                 throw new Error.AttachmentInvalid(e.getMessage());
1462             } catch (UnregisteredRecipientException e) {
1463                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1464             }
1465         }
1466     }
1467 }