nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java

   1 package org.asamk.signal.dbus;
   2
   3 import org.asamk.Signal;
   4 import org.asamk.signal.BaseConfig;
   5 import org.asamk.signal.manager.Manager;
   6 import org.asamk.signal.manager.api.AttachmentInvalidException;
   7 import org.asamk.signal.manager.api.DeviceLinkUrl;
   8 import org.asamk.signal.manager.api.GroupId;
   9 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  10 import org.asamk.signal.manager.api.GroupLinkState;
  11 import org.asamk.signal.manager.api.GroupNotFoundException;
  12 import org.asamk.signal.manager.api.GroupPermission;
  13 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  14 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  15 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  16 import org.asamk.signal.manager.api.InvalidNumberException;
  17 import org.asamk.signal.manager.api.InvalidStickerException;
  18 import org.asamk.signal.manager.api.LastGroupAdminException;
  19 import org.asamk.signal.manager.api.Message;
  20 import org.asamk.signal.manager.api.NotAGroupMemberException;
  21 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  22 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  23 import org.asamk.signal.manager.api.RecipientAddress;
  24 import org.asamk.signal.manager.api.RecipientIdentifier;
  25 import org.asamk.signal.manager.api.SendMessageResult;
  26 import org.asamk.signal.manager.api.SendMessageResults;
  27 import org.asamk.signal.manager.api.StickerPackInvalidException;
  28 import org.asamk.signal.manager.api.TypingAction;
  29 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  30 import org.asamk.signal.manager.api.UpdateGroup;
  31 import org.asamk.signal.manager.api.UpdateProfile;
  32 import org.asamk.signal.manager.api.UserStatus;
  33 import org.asamk.signal.util.SendMessageResultUtils;
  34 import org.freedesktop.dbus.DBusPath;
  35 import org.freedesktop.dbus.connections.impl.DBusConnection;
  36 import org.freedesktop.dbus.exceptions.DBusException;
  37 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  38 import org.freedesktop.dbus.interfaces.DBusInterface;
  39 import org.freedesktop.dbus.types.Variant;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 import java.io.File;
  44 import java.io.IOException;
  45 import java.net.URI;
  46 import java.net.URISyntaxException;
  47 import java.util.ArrayList;
  48 import java.util.Arrays;
  49 import java.util.Base64;
  50 import java.util.Collection;
  51 import java.util.HashSet;
  52 import java.util.List;
  53 import java.util.Map;
  54 import java.util.Objects;
  55 import java.util.Optional;
  56 import java.util.Set;
  57 import java.util.stream.Collectors;
  58
  59 import static org.asamk.signal.dbus.DbusUtils.makeValidObjectPathElement;
  60
  61 public class DbusSignalImpl implements Signal {
  62
  63     private final Manager m;
  64     private final DBusConnection connection;
  65     private final String objectPath;
  66     private final boolean noReceiveOnStart;
  67
  68     private DBusPath thisDevice;
  69     private final List<StructDevice> devices = new ArrayList<>();
  70     private final List<StructGroup> groups = new ArrayList<>();
  71     private DbusReceiveMessageHandler dbusMessageHandler;
  72     private int subscriberCount;
  73
  74     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  75
  76     public DbusSignalImpl(
  77             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  78     ) {
  79         this.m = m;
  80         this.connection = connection;
  81         this.objectPath = objectPath;
  82         this.noReceiveOnStart = noReceiveOnStart;
  83
  84         m.addAddressChangedListener(() -> {
  85             unExportObjects();
  86             exportObjects();
  87         });
  88     }
  89
  90     public void initObjects() {
  91         exportObjects();
  92         if (!noReceiveOnStart) {
  93             subscribeReceive();
  94         }
  95     }
  96
  97     private void exportObjects() {
  98         exportObject(this);
  99
 100         updateDevices();
 101         updateGroups();
 102         updateConfiguration();
 103     }
 104
 105     public void close() {
 106         if (dbusMessageHandler != null) {
 107             m.removeReceiveHandler(dbusMessageHandler);
 108             dbusMessageHandler = null;
 109         }
 110         unExportObjects();
 111     }
 112
 113     private void unExportObjects() {
 114         unExportDevices();
 115         unExportGroups();
 116         unExportConfiguration();
 117         connection.unExportObject(this.objectPath);
 118     }
 119
 120     @Override
 121     public String getObjectPath() {
 122         return objectPath;
 123     }
 124
 125     @Override
 126     public String getSelfNumber() {
 127         return m.getSelfNumber();
 128     }
 129
 130     @Override
 131     public void subscribeReceive() {
 132         if (dbusMessageHandler == null) {
 133             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 134             m.addReceiveHandler(dbusMessageHandler);
 135         }
 136         subscriberCount++;
 137     }
 138
 139     @Override
 140     public void unsubscribeReceive() {
 141         subscriberCount = Math.max(0, subscriberCount - 1);
 142         if (subscriberCount == 0 && dbusMessageHandler != null) {
 143             m.removeReceiveHandler(dbusMessageHandler);
 144             dbusMessageHandler = null;
 145         }
 146     }
 147
 148     @Override
 149     public void submitRateLimitChallenge(String challenge, String captcha) {
 150         try {
 151             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 152         } catch (IOException e) {
 153             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 154         }
 155
 156     }
 157
 158     @Override
 159     public void unregister() throws Error.Failure {
 160         try {
 161             m.unregister();
 162         } catch (IOException e) {
 163             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 164         }
 165     }
 166
 167     @Override
 168     public void deleteAccount() throws Error.Failure {
 169         try {
 170             m.deleteAccount();
 171         } catch (IOException e) {
 172             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 173         }
 174     }
 175
 176     @Override
 177     public void addDevice(String uri) {
 178         try {
 179             var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(new URI(uri));
 180             m.addDeviceLink(deviceLinkUrl);
 181         } catch (IOException | InvalidDeviceLinkException e) {
 182             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 183         } catch (URISyntaxException e) {
 184             throw new Error.InvalidUri(e.getClass().getSimpleName()
 185                     + " Device link uri has invalid format: "
 186                     + e.getMessage());
 187         }
 188     }
 189
 190     @Override
 191     public DBusPath getDevice(long deviceId) {
 192         updateDevices();
 193         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 194         if (deviceOptional.isEmpty()) {
 195             throw new Error.DeviceNotFound("Device not found");
 196         }
 197         return deviceOptional.get().getObjectPath();
 198     }
 199
 200     @Override
 201     public List<StructDevice> listDevices() {
 202         updateDevices();
 203         return this.devices;
 204     }
 205
 206     @Override
 207     public DBusPath getThisDevice() {
 208         updateDevices();
 209         return thisDevice;
 210     }
 211
 212     @Override
 213     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 214         return sendMessage(message, attachments, List.of(recipient));
 215     }
 216
 217     @Override
 218     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 219         try {
 220             final var results = m.sendMessage(new Message(message,
 221                             attachments,
 222                             List.of(),
 223                             Optional.empty(),
 224                             Optional.empty(),
 225                             List.of(),
 226                             Optional.empty(),
 227                             List.of()),
 228                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 229                             .map(RecipientIdentifier.class::cast)
 230                             .collect(Collectors.toSet()));
 231
 232             checkSendMessageResults(results);
 233             return results.timestamp();
 234         } catch (AttachmentInvalidException e) {
 235             throw new Error.AttachmentInvalid(e.getMessage());
 236         } catch (IOException | InvalidStickerException e) {
 237             throw new Error.Failure(e);
 238         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 239             throw new Error.GroupNotFound(e.getMessage());
 240         } catch (UnregisteredRecipientException e) {
 241             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 242         }
 243     }
 244
 245     @Override
 246     public long sendRemoteDeleteMessage(
 247             final long targetSentTimestamp, final String recipient
 248     ) {
 249         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 250     }
 251
 252     @Override
 253     public long sendRemoteDeleteMessage(
 254             final long targetSentTimestamp, final List<String> recipients
 255     ) {
 256         try {
 257             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 258                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 259                             .map(RecipientIdentifier.class::cast)
 260                             .collect(Collectors.toSet()));
 261             checkSendMessageResults(results);
 262             return results.timestamp();
 263         } catch (IOException e) {
 264             throw new Error.Failure(e.getMessage());
 265         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 266             throw new Error.GroupNotFound(e.getMessage());
 267         }
 268     }
 269
 270     @Override
 271     public long sendMessageReaction(
 272             final String emoji,
 273             final boolean remove,
 274             final String targetAuthor,
 275             final long targetSentTimestamp,
 276             final String recipient
 277     ) {
 278         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 279     }
 280
 281     @Override
 282     public long sendMessageReaction(
 283             final String emoji,
 284             final boolean remove,
 285             final String targetAuthor,
 286             final long targetSentTimestamp,
 287             final List<String> recipients
 288     ) {
 289         try {
 290             final var results = m.sendMessageReaction(emoji,
 291                     remove,
 292                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 293                     targetSentTimestamp,
 294                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 295                             .map(RecipientIdentifier.class::cast)
 296                             .collect(Collectors.toSet()),
 297                     false);
 298             checkSendMessageResults(results);
 299             return results.timestamp();
 300         } catch (IOException e) {
 301             throw new Error.Failure(e.getMessage());
 302         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 303             throw new Error.GroupNotFound(e.getMessage());
 304         } catch (UnregisteredRecipientException e) {
 305             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 306         }
 307     }
 308
 309     @Override
 310     public long sendPaymentNotification(
 311             final byte[] receipt, final String note, final String recipient
 312     ) throws Error.Failure {
 313         try {
 314             final var results = m.sendPaymentNotificationMessage(receipt,
 315                     note,
 316                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 317             checkSendMessageResults(results);
 318             return results.timestamp();
 319         } catch (IOException e) {
 320             throw new Error.Failure(e.getMessage());
 321         }
 322     }
 323
 324     @Override
 325     public void sendTyping(
 326             final String recipient, final boolean stop
 327     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 328         try {
 329             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 330                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 331                             .map(RecipientIdentifier.class::cast)
 332                             .collect(Collectors.toSet()));
 333             checkSendMessageResults(results);
 334         } catch (IOException e) {
 335             throw new Error.Failure(e.getMessage());
 336         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 337             throw new Error.GroupNotFound(e.getMessage());
 338         }
 339     }
 340
 341     @Override
 342     public void sendReadReceipt(
 343             final String recipient, final List<Long> messageIds
 344     ) throws Error.Failure, Error.UntrustedIdentity {
 345         try {
 346             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 347                     messageIds);
 348             checkSendMessageResults(results);
 349         } catch (IOException e) {
 350             throw new Error.Failure(e.getMessage());
 351         }
 352     }
 353
 354     @Override
 355     public void sendViewedReceipt(
 356             final String recipient, final List<Long> messageIds
 357     ) throws Error.Failure, Error.UntrustedIdentity {
 358         try {
 359             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 360                     messageIds);
 361             checkSendMessageResults(results);
 362         } catch (IOException e) {
 363             throw new Error.Failure(e.getMessage());
 364         }
 365     }
 366
 367     @Override
 368     public void sendContacts() {
 369         try {
 370             m.sendContacts();
 371         } catch (IOException e) {
 372             throw new Error.Failure("SendContacts error: " + e.getMessage());
 373         }
 374     }
 375
 376     @Override
 377     public void sendSyncRequest() {
 378         try {
 379             m.requestAllSyncData();
 380         } catch (IOException e) {
 381             throw new Error.Failure("Request sync data error: " + e.getMessage());
 382         }
 383     }
 384
 385     @Override
 386     public long sendNoteToSelfMessage(
 387             final String message, final List<String> attachments
 388     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 389         try {
 390             final var results = m.sendMessage(new Message(message,
 391                     attachments,
 392                     List.of(),
 393                     Optional.empty(),
 394                     Optional.empty(),
 395                     List.of(),
 396                     Optional.empty(),
 397                     List.of()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 398             checkSendMessageResults(results);
 399             return results.timestamp();
 400         } catch (AttachmentInvalidException e) {
 401             throw new Error.AttachmentInvalid(e.getMessage());
 402         } catch (IOException | InvalidStickerException e) {
 403             throw new Error.Failure(e.getMessage());
 404         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 405             throw new Error.GroupNotFound(e.getMessage());
 406         } catch (UnregisteredRecipientException e) {
 407             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 408         }
 409     }
 410
 411     @Override
 412     public void sendEndSessionMessage(final List<String> recipients) {
 413         try {
 414             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 415             checkSendMessageResults(results);
 416         } catch (IOException e) {
 417             throw new Error.Failure(e.getMessage());
 418         }
 419     }
 420
 421     @Override
 422     public void deleteRecipient(final String recipient) throws Error.Failure {
 423         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 424     }
 425
 426     @Override
 427     public void deleteContact(final String recipient) throws Error.Failure {
 428         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 429     }
 430
 431     @Override
 432     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 433         try {
 434             var results = m.sendMessage(new Message(message,
 435                     attachments,
 436                     List.of(),
 437                     Optional.empty(),
 438                     Optional.empty(),
 439                     List.of(),
 440                     Optional.empty(),
 441                     List.of()), Set.of(getGroupRecipientIdentifier(groupId)));
 442             checkSendMessageResults(results);
 443             return results.timestamp();
 444         } catch (IOException | InvalidStickerException e) {
 445             throw new Error.Failure(e.getMessage());
 446         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 447             throw new Error.GroupNotFound(e.getMessage());
 448         } catch (AttachmentInvalidException e) {
 449             throw new Error.AttachmentInvalid(e.getMessage());
 450         } catch (UnregisteredRecipientException e) {
 451             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 452         }
 453     }
 454
 455     @Override
 456     public void sendGroupTyping(
 457             final byte[] groupId, final boolean stop
 458     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 459         try {
 460             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 461                     Set.of(getGroupRecipientIdentifier(groupId)));
 462             checkSendMessageResults(results);
 463         } catch (IOException e) {
 464             throw new Error.Failure(e.getMessage());
 465         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 466             throw new Error.GroupNotFound(e.getMessage());
 467         }
 468     }
 469
 470     @Override
 471     public long sendGroupRemoteDeleteMessage(
 472             final long targetSentTimestamp, final byte[] groupId
 473     ) {
 474         try {
 475             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 476                     Set.of(getGroupRecipientIdentifier(groupId)));
 477             checkSendMessageResults(results);
 478             return results.timestamp();
 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 sendGroupMessageReaction(
 488             final String emoji,
 489             final boolean remove,
 490             final String targetAuthor,
 491             final long targetSentTimestamp,
 492             final byte[] groupId
 493     ) {
 494         try {
 495             final var results = m.sendMessageReaction(emoji,
 496                     remove,
 497                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 498                     targetSentTimestamp,
 499                     Set.of(getGroupRecipientIdentifier(groupId)),
 500                     false);
 501             checkSendMessageResults(results);
 502             return results.timestamp();
 503         } catch (IOException e) {
 504             throw new Error.Failure(e.getMessage());
 505         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 506             throw new Error.GroupNotFound(e.getMessage());
 507         } catch (UnregisteredRecipientException e) {
 508             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 509         }
 510     }
 511
 512     // Since contact names might be empty if not defined, also potentially return
 513     // the profile name
 514     @Override
 515     public String getContactName(final String number) {
 516         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 517         return name == null ? "" : name;
 518     }
 519
 520     @Override
 521     public void setContactName(final String number, final String name) {
 522         try {
 523             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 524         } catch (NotPrimaryDeviceException e) {
 525             throw new Error.Failure("This command doesn't work on linked devices.");
 526         } catch (IOException e) {
 527             throw new Error.Failure("Contact is not registered.");
 528         } catch (UnregisteredRecipientException e) {
 529             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 530         }
 531     }
 532
 533     @Override
 534     public void setExpirationTimer(final String number, final int expiration) {
 535         try {
 536             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 537         } catch (IOException e) {
 538             throw new Error.Failure(e.getMessage());
 539         } catch (UnregisteredRecipientException e) {
 540             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 541         }
 542     }
 543
 544     @Override
 545     public void setContactBlocked(final String number, final boolean blocked) {
 546         try {
 547             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 548         } catch (NotPrimaryDeviceException e) {
 549             throw new Error.Failure("This command doesn't work on linked devices.");
 550         } catch (IOException e) {
 551             throw new Error.Failure(e.getMessage());
 552         } catch (UnregisteredRecipientException e) {
 553             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 554         }
 555     }
 556
 557     @Override
 558     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 559         try {
 560             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 561         } catch (NotPrimaryDeviceException e) {
 562             throw new Error.Failure("This command doesn't work on linked devices.");
 563         } catch (GroupNotFoundException e) {
 564             throw new Error.GroupNotFound(e.getMessage());
 565         } catch (IOException e) {
 566             throw new Error.Failure(e.getMessage());
 567         }
 568     }
 569
 570     @Override
 571     public List<byte[]> getGroupIds() {
 572         var groups = m.getGroups();
 573         return groups.stream().map(g -> g.groupId().serialize()).toList();
 574     }
 575
 576     @Override
 577     public DBusPath getGroup(final byte[] groupId) {
 578         updateGroups();
 579         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 580         if (groupOptional.isEmpty()) {
 581             throw new Error.GroupNotFound("Group not found");
 582         }
 583         return groupOptional.get().getObjectPath();
 584     }
 585
 586     @Override
 587     public List<StructGroup> listGroups() {
 588         updateGroups();
 589         return groups;
 590     }
 591
 592     @Override
 593     public String getGroupName(final byte[] groupId) {
 594         var group = m.getGroup(getGroupId(groupId));
 595         if (group == null || group.title() == null) {
 596             return "";
 597         } else {
 598             return group.title();
 599         }
 600     }
 601
 602     @Override
 603     public List<String> getGroupMembers(final byte[] groupId) {
 604         var group = m.getGroup(getGroupId(groupId));
 605         if (group == null) {
 606             return List.of();
 607         } else {
 608             final var members = group.members();
 609             return getRecipientStrings(members);
 610         }
 611     }
 612
 613     @Override
 614     public byte[] createGroup(
 615             final String name, final List<String> members, final String avatar
 616     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 617         return updateGroup(new byte[0], name, members, avatar);
 618     }
 619
 620     @Override
 621     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 622         try {
 623             groupId = nullIfEmpty(groupId);
 624             name = nullIfEmpty(name);
 625             avatar = nullIfEmpty(avatar);
 626             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 627             if (groupId == null) {
 628                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 629                 updateGroups();
 630                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 631                 return results.first().serialize();
 632             } else {
 633                 final var results = m.updateGroup(getGroupId(groupId),
 634                         UpdateGroup.newBuilder()
 635                                 .withName(name)
 636                                 .withMembers(memberIdentifiers)
 637                                 .withAvatarFile(avatar)
 638                                 .build());
 639                 if (results != null) {
 640                     checkGroupSendMessageResults(results.timestamp(), results.results());
 641                 }
 642                 return groupId;
 643             }
 644         } catch (IOException e) {
 645             throw new Error.Failure(e.getMessage());
 646         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 647             throw new Error.GroupNotFound(e.getMessage());
 648         } catch (AttachmentInvalidException e) {
 649             throw new Error.AttachmentInvalid(e.getMessage());
 650         } catch (UnregisteredRecipientException e) {
 651             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 652         }
 653     }
 654
 655     @Override
 656     public boolean isRegistered() {
 657         return true;
 658     }
 659
 660     @Override
 661     public boolean isRegistered(String number) {
 662         var result = isRegistered(List.of(number));
 663         return result.get(0);
 664     }
 665
 666     @Override
 667     public List<Boolean> isRegistered(List<String> numbers) {
 668         if (numbers.isEmpty()) {
 669             return List.of();
 670         }
 671
 672         Map<String, UserStatus> registered;
 673         try {
 674             registered = m.getUserStatus(new HashSet<>(numbers));
 675         } catch (IOException e) {
 676             throw new Error.Failure(e.getMessage());
 677         }
 678
 679         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 680     }
 681
 682     @Override
 683     public void updateProfile(
 684             String givenName,
 685             String familyName,
 686             String about,
 687             String aboutEmoji,
 688             String avatarPath,
 689             final boolean removeAvatar
 690     ) {
 691         try {
 692             givenName = nullIfEmpty(givenName);
 693             familyName = nullIfEmpty(familyName);
 694             about = nullIfEmpty(about);
 695             aboutEmoji = nullIfEmpty(aboutEmoji);
 696             avatarPath = nullIfEmpty(avatarPath);
 697             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 698             m.updateProfile(UpdateProfile.newBuilder()
 699                     .withGivenName(givenName)
 700                     .withFamilyName(familyName)
 701                     .withAbout(about)
 702                     .withAboutEmoji(aboutEmoji)
 703                     .withAvatar(avatarFile)
 704                     .withDeleteAvatar(removeAvatar)
 705                     .build());
 706         } catch (IOException e) {
 707             throw new Error.Failure(e.getMessage());
 708         }
 709     }
 710
 711     @Override
 712     public void updateProfile(
 713             final String name,
 714             final String about,
 715             final String aboutEmoji,
 716             String avatarPath,
 717             final boolean removeAvatar
 718     ) {
 719         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 720     }
 721
 722     @Override
 723     public void removePin() {
 724         try {
 725             m.setRegistrationLockPin(Optional.empty());
 726         } catch (IOException e) {
 727             throw new Error.Failure("Remove pin error: " + e.getMessage());
 728         } catch (NotPrimaryDeviceException e) {
 729             throw new Error.Failure("This command doesn't work on linked devices.");
 730         }
 731     }
 732
 733     @Override
 734     public void setPin(String registrationLockPin) {
 735         try {
 736             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 737         } catch (IOException e) {
 738             throw new Error.Failure("Set pin error: " + e.getMessage());
 739         } catch (NotPrimaryDeviceException e) {
 740             throw new Error.Failure("This command doesn't work on linked devices.");
 741         }
 742     }
 743
 744     // Provide option to query a version string in order to react on potential
 745     // future interface changes
 746     @Override
 747     public String version() {
 748         return BaseConfig.PROJECT_VERSION;
 749     }
 750
 751     // Create a unique list of Numbers from Identities and Contacts to really get
 752     // all numbers the system knows
 753     @Override
 754     public List<String> listNumbers() {
 755         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 756                 .stream()
 757                 .map(r -> r.getAddress().number().orElse(null))
 758                 .filter(Objects::nonNull)
 759                 .distinct()
 760                 .toList();
 761     }
 762
 763     @Override
 764     public List<String> getContactNumber(final String name) {
 765         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 766                 .stream()
 767                 .map(r -> r.getAddress().getLegacyIdentifier())
 768                 .toList();
 769     }
 770
 771     @Override
 772     public void quitGroup(final byte[] groupId) {
 773         var group = getGroupId(groupId);
 774         try {
 775             m.quitGroup(group, Set.of());
 776         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 777             throw new Error.GroupNotFound(e.getMessage());
 778         } catch (IOException | LastGroupAdminException e) {
 779             throw new Error.Failure(e.getMessage());
 780         } catch (UnregisteredRecipientException e) {
 781             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 782         }
 783     }
 784
 785     @Override
 786     public byte[] joinGroup(final String groupLink) {
 787         try {
 788             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 789             if (linkUrl == null) {
 790                 throw new Error.Failure("Group link is invalid:");
 791             }
 792             final var result = m.joinGroup(linkUrl);
 793             return result.first().serialize();
 794         } catch (PendingAdminApprovalException e) {
 795             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 796         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 797             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 798         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 799             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 800         } catch (IOException e) {
 801             throw new Error.Failure(e.getMessage());
 802         }
 803     }
 804
 805     @Override
 806     public boolean isContactBlocked(final String number) {
 807         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 808     }
 809
 810     @Override
 811     public boolean isGroupBlocked(final byte[] groupId) {
 812         var group = m.getGroup(getGroupId(groupId));
 813         if (group == null) {
 814             return false;
 815         } else {
 816             return group.isBlocked();
 817         }
 818     }
 819
 820     @Override
 821     public boolean isMember(final byte[] groupId) {
 822         var group = m.getGroup(getGroupId(groupId));
 823         if (group == null) {
 824             return false;
 825         } else {
 826             return group.isMember();
 827         }
 828     }
 829
 830     @Override
 831     public String uploadStickerPack(String stickerPackPath) {
 832         File path = new File(stickerPackPath);
 833         try {
 834             return m.uploadStickerPack(path).toString();
 835         } catch (IOException e) {
 836             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 837         } catch (StickerPackInvalidException e) {
 838             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 839         }
 840     }
 841
 842     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 843         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 844
 845         if (error == null) {
 846             return;
 847         }
 848
 849         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 850
 851         if (result.isIdentityFailure()) {
 852             throw new Error.UntrustedIdentity(message);
 853         } else {
 854             throw new Error.Failure(message);
 855         }
 856     }
 857
 858     private void checkSendMessageResults(final SendMessageResults results) {
 859         final var sendMessageResults = results.results().values().stream().findFirst();
 860         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 861             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 862             return;
 863         }
 864
 865         if (results.hasSuccess()) {
 866             return;
 867         }
 868
 869         var message = new StringBuilder();
 870         message.append("Failed to send messages:\n");
 871         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 872         for (var error : errors) {
 873             message.append(error).append('\n');
 874         }
 875         message.append(results.timestamp());
 876
 877         throw new Error.Failure(message.toString());
 878     }
 879
 880     private static void checkGroupSendMessageResults(
 881             long timestamp, Collection<SendMessageResult> results
 882     ) throws DBusExecutionException {
 883         if (results.size() == 1) {
 884             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 885             return;
 886         }
 887
 888         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 889         if (errors.size() == 0 || errors.size() < results.size()) {
 890             return;
 891         }
 892
 893         var message = new StringBuilder();
 894         message.append("Failed to send message:\n");
 895         for (var error : errors) {
 896             message.append(error).append('\n');
 897         }
 898         message.append(timestamp);
 899
 900         throw new Error.Failure(message.toString());
 901     }
 902
 903     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 904         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 905     }
 906
 907     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 908             final Collection<String> recipientStrings, final String localNumber
 909     ) throws DBusExecutionException {
 910         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 911         for (var recipientString : recipientStrings) {
 912             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 913         }
 914         return identifiers;
 915     }
 916
 917     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 918             final String recipientString, final String localNumber
 919     ) throws DBusExecutionException {
 920         try {
 921             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 922         } catch (InvalidNumberException e) {
 923             throw new Error.InvalidNumber(e.getMessage());
 924         }
 925     }
 926
 927     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 928         return new RecipientIdentifier.Group(getGroupId(groupId));
 929     }
 930
 931     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 932         try {
 933             return GroupId.unknownVersion(groupId);
 934         } catch (Throwable e) {
 935             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 936         }
 937     }
 938
 939     private byte[] nullIfEmpty(final byte[] array) {
 940         return array.length == 0 ? null : array;
 941     }
 942
 943     private String nullIfEmpty(final String name) {
 944         return name.isEmpty() ? null : name;
 945     }
 946
 947     private String emptyIfNull(final String string) {
 948         return string == null ? "" : string;
 949     }
 950
 951     private static String getDeviceObjectPath(String basePath, long deviceId) {
 952         return basePath + "/Devices/" + deviceId;
 953     }
 954
 955     private void updateDevices() {
 956         List<org.asamk.signal.manager.api.Device> linkedDevices;
 957         try {
 958             linkedDevices = m.getLinkedDevices();
 959         } catch (IOException e) {
 960             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 961         }
 962
 963         unExportDevices();
 964
 965         linkedDevices.forEach(d -> {
 966             final var object = new DbusSignalDeviceImpl(d);
 967             final var deviceObjectPath = object.getObjectPath();
 968             exportObject(object);
 969             if (d.isThisDevice()) {
 970                 thisDevice = new DBusPath(deviceObjectPath);
 971             }
 972             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 973         });
 974     }
 975
 976     private void unExportDevices() {
 977         this.devices.stream()
 978                 .map(StructDevice::getObjectPath)
 979                 .map(DBusPath::getPath)
 980                 .forEach(connection::unExportObject);
 981         this.devices.clear();
 982     }
 983
 984     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 985         return basePath + "/Groups/" + makeValidObjectPathElement(Base64.getEncoder().encodeToString(groupId));
 986     }
 987
 988     private void updateGroups() {
 989         List<org.asamk.signal.manager.api.Group> groups;
 990         groups = m.getGroups();
 991
 992         unExportGroups();
 993
 994         groups.forEach(g -> {
 995             final var object = new DbusSignalGroupImpl(g.groupId());
 996             exportObject(object);
 997             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
 998                     g.groupId().serialize(),
 999                     emptyIfNull(g.title())));
1000         });
1001     }
1002
1003     private void unExportGroups() {
1004         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
1005         this.groups.clear();
1006     }
1007
1008     private static String getConfigurationObjectPath(String basePath) {
1009         return basePath + "/Configuration";
1010     }
1011
1012     private void updateConfiguration() {
1013         unExportConfiguration();
1014         final var object = new DbusSignalConfigurationImpl();
1015         exportObject(object);
1016     }
1017
1018     private void unExportConfiguration() {
1019         final var objectPath = getConfigurationObjectPath(this.objectPath);
1020         connection.unExportObject(objectPath);
1021     }
1022
1023     private void exportObject(final DBusInterface object) {
1024         try {
1025             connection.exportObject(object);
1026             logger.debug("Exported dbus object: " + object.getObjectPath());
1027         } catch (DBusException e) {
1028             e.printStackTrace();
1029         }
1030     }
1031
1032     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
1033
1034         private final org.asamk.signal.manager.api.Device device;
1035
1036         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
1037             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
1038                     List.of(new DbusProperty<>("Id", device::id),
1039                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
1040                             new DbusProperty<>("Created", device::created),
1041                             new DbusProperty<>("LastSeen", device::lastSeen))));
1042             this.device = device;
1043         }
1044
1045         @Override
1046         public String getObjectPath() {
1047             return getDeviceObjectPath(objectPath, device.id());
1048         }
1049
1050         @Override
1051         public void removeDevice() throws Error.Failure {
1052             try {
1053                 m.removeLinkedDevices(device.id());
1054                 updateDevices();
1055             } catch (IOException e) {
1056                 throw new Error.Failure(e.getMessage());
1057             }
1058         }
1059
1060         private void setDeviceName(String name) {
1061             if (!device.isThisDevice()) {
1062                 throw new Error.Failure("Only the name of this device can be changed");
1063             }
1064             try {
1065                 m.updateAccountAttributes(name);
1066                 // update device list
1067                 updateDevices();
1068             } catch (IOException e) {
1069                 throw new Error.Failure(e.getMessage());
1070             }
1071         }
1072     }
1073
1074     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1075
1076         public DbusSignalConfigurationImpl(
1077         ) {
1078             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1079                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1080                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1081                                     this::getUnidentifiedDeliveryIndicators,
1082                                     this::setUnidentifiedDeliveryIndicators),
1083                             new DbusProperty<>("TypingIndicators",
1084                                     this::getTypingIndicators,
1085                                     this::setTypingIndicators),
1086                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1087
1088         }
1089
1090         @Override
1091         public String getObjectPath() {
1092             return getConfigurationObjectPath(objectPath);
1093         }
1094
1095         public void setReadReceipts(Boolean readReceipts) {
1096             setConfiguration(readReceipts, null, null, null);
1097         }
1098
1099         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1100             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1101         }
1102
1103         public void setTypingIndicators(Boolean typingIndicators) {
1104             setConfiguration(null, null, typingIndicators, null);
1105         }
1106
1107         public void setLinkPreviews(Boolean linkPreviews) {
1108             setConfiguration(null, null, null, linkPreviews);
1109         }
1110
1111         private void setConfiguration(
1112                 Boolean readReceipts,
1113                 Boolean unidentifiedDeliveryIndicators,
1114                 Boolean typingIndicators,
1115                 Boolean linkPreviews
1116         ) {
1117             try {
1118                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1119                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1120                         Optional.ofNullable(typingIndicators),
1121                         Optional.ofNullable(linkPreviews)));
1122             } catch (IOException e) {
1123                 throw new Error.Failure("UpdateAccount error: " + e.getMessage());
1124             } catch (NotPrimaryDeviceException e) {
1125                 throw new Error.Failure("This command doesn't work on linked devices.");
1126             }
1127         }
1128
1129         private boolean getReadReceipts() {
1130             return m.getConfiguration().readReceipts().orElse(false);
1131         }
1132
1133         private boolean getUnidentifiedDeliveryIndicators() {
1134             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1135         }
1136
1137         private boolean getTypingIndicators() {
1138             return m.getConfiguration().typingIndicators().orElse(false);
1139         }
1140
1141         private boolean getLinkPreviews() {
1142             return m.getConfiguration().linkPreviews().orElse(false);
1143         }
1144     }
1145
1146     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1147
1148         private final GroupId groupId;
1149
1150         public DbusSignalGroupImpl(final GroupId groupId) {
1151             this.groupId = groupId;
1152             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1153                     List.of(new DbusProperty<>("Id", groupId::serialize),
1154                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1155                             new DbusProperty<>("Description",
1156                                     () -> emptyIfNull(getGroup().description()),
1157                                     this::setGroupDescription),
1158                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1159                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1160                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1161                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1162                             new DbusProperty<>("MessageExpirationTimer",
1163                                     () -> getGroup().messageExpirationTimer(),
1164                                     this::setMessageExpirationTime),
1165                             new DbusProperty<>("Members",
1166                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1167                             new DbusProperty<>("PendingMembers",
1168                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1169                             new DbusProperty<>("RequestingMembers",
1170                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1171                             new DbusProperty<>("Admins",
1172                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1173                             new DbusProperty<>("Banned",
1174                                     () -> new Variant<>(getRecipientStrings(getGroup().bannedMembers()), "as")),
1175                             new DbusProperty<>("PermissionAddMember",
1176                                     () -> getGroup().permissionAddMember().name(),
1177                                     this::setGroupPermissionAddMember),
1178                             new DbusProperty<>("PermissionEditDetails",
1179                                     () -> getGroup().permissionEditDetails().name(),
1180                                     this::setGroupPermissionEditDetails),
1181                             new DbusProperty<>("PermissionSendMessage",
1182                                     () -> getGroup().permissionSendMessage().name(),
1183                                     this::setGroupPermissionSendMessage),
1184                             new DbusProperty<>("GroupInviteLink", () -> {
1185                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1186                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1187                             }))));
1188         }
1189
1190         @Override
1191         public String getObjectPath() {
1192             return getGroupObjectPath(objectPath, groupId.serialize());
1193         }
1194
1195         @Override
1196         public void quitGroup() throws Error.Failure {
1197             try {
1198                 m.quitGroup(groupId, Set.of());
1199             } catch (GroupNotFoundException e) {
1200                 throw new Error.GroupNotFound(e.getMessage());
1201             } catch (NotAGroupMemberException e) {
1202                 throw new Error.NotAGroupMember(e.getMessage());
1203             } catch (IOException e) {
1204                 throw new Error.Failure(e.getMessage());
1205             } catch (LastGroupAdminException e) {
1206                 throw new Error.LastGroupAdmin(e.getMessage());
1207             } catch (UnregisteredRecipientException e) {
1208                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1209             }
1210         }
1211
1212         @Override
1213         public void deleteGroup() throws Error.Failure, Error.LastGroupAdmin {
1214             try {
1215                 m.deleteGroup(groupId);
1216             } catch (IOException e) {
1217                 throw new Error.Failure(e.getMessage());
1218             }
1219             updateGroups();
1220         }
1221
1222         @Override
1223         public void addMembers(final List<String> recipients) throws Error.Failure {
1224             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1225             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1226         }
1227
1228         @Override
1229         public void removeMembers(final List<String> recipients) throws Error.Failure {
1230             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1231             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1232         }
1233
1234         @Override
1235         public void addAdmins(final List<String> recipients) throws Error.Failure {
1236             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1237             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1238         }
1239
1240         @Override
1241         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1242             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1243             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1244         }
1245
1246         @Override
1247         public void resetLink() throws Error.Failure {
1248             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1249         }
1250
1251         @Override
1252         public void disableLink() throws Error.Failure {
1253             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1254         }
1255
1256         @Override
1257         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1258             updateGroup(UpdateGroup.newBuilder()
1259                     .withGroupLinkState(requiresApproval
1260                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1261                             : GroupLinkState.ENABLED)
1262                     .build());
1263         }
1264
1265         private org.asamk.signal.manager.api.Group getGroup() {
1266             return m.getGroup(groupId);
1267         }
1268
1269         private void setGroupName(final String name) {
1270             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1271         }
1272
1273         private void setGroupDescription(final String description) {
1274             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1275         }
1276
1277         private void setGroupAvatar(final String avatar) {
1278             updateGroup(UpdateGroup.newBuilder().withAvatarFile(avatar).build());
1279         }
1280
1281         private void setMessageExpirationTime(final int expirationTime) {
1282             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1283         }
1284
1285         private void setGroupPermissionAddMember(final String permission) {
1286             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1287         }
1288
1289         private void setGroupPermissionEditDetails(final String permission) {
1290             updateGroup(UpdateGroup.newBuilder()
1291                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1292                     .build());
1293         }
1294
1295         private void setGroupPermissionSendMessage(final String permission) {
1296             updateGroup(UpdateGroup.newBuilder()
1297                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1298                     .build());
1299         }
1300
1301         private void setIsBlocked(final boolean isBlocked) {
1302             try {
1303                 m.setGroupsBlocked(List.of(groupId), isBlocked);
1304             } catch (NotPrimaryDeviceException e) {
1305                 throw new Error.Failure("This command doesn't work on linked devices.");
1306             } catch (GroupNotFoundException e) {
1307                 throw new Error.GroupNotFound(e.getMessage());
1308             } catch (IOException e) {
1309                 throw new Error.Failure(e.getMessage());
1310             }
1311         }
1312
1313         private void updateGroup(final UpdateGroup updateGroup) {
1314             try {
1315                 m.updateGroup(groupId, updateGroup);
1316             } catch (IOException e) {
1317                 throw new Error.Failure(e.getMessage());
1318             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1319                 throw new Error.GroupNotFound(e.getMessage());
1320             } catch (AttachmentInvalidException e) {
1321                 throw new Error.AttachmentInvalid(e.getMessage());
1322             } catch (UnregisteredRecipientException e) {
1323                 throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
1324             }
1325         }
1326     }
1327 }