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