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.GroupId;
   8 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
   9 import org.asamk.signal.manager.api.GroupLinkState;
  10 import org.asamk.signal.manager.api.GroupNotFoundException;
  11 import org.asamk.signal.manager.api.GroupPermission;
  12 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  13 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  14 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  15 import org.asamk.signal.manager.api.InvalidNumberException;
  16 import org.asamk.signal.manager.api.InvalidStickerException;
  17 import org.asamk.signal.manager.api.LastGroupAdminException;
  18 import org.asamk.signal.manager.api.Message;
  19 import org.asamk.signal.manager.api.NotAGroupMemberException;
  20 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  21 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  22 import org.asamk.signal.manager.api.RecipientAddress;
  23 import org.asamk.signal.manager.api.RecipientIdentifier;
  24 import org.asamk.signal.manager.api.SendMessageResult;
  25 import org.asamk.signal.manager.api.SendMessageResults;
  26 import org.asamk.signal.manager.api.StickerPackInvalidException;
  27 import org.asamk.signal.manager.api.TypingAction;
  28 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  29 import org.asamk.signal.manager.api.UpdateGroup;
  30 import org.asamk.signal.manager.api.UpdateProfile;
  31 import org.asamk.signal.manager.api.UserStatus;
  32 import org.asamk.signal.util.SendMessageResultUtils;
  33 import org.freedesktop.dbus.DBusPath;
  34 import org.freedesktop.dbus.connections.impl.DBusConnection;
  35 import org.freedesktop.dbus.exceptions.DBusException;
  36 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  37 import org.freedesktop.dbus.interfaces.DBusInterface;
  38 import org.freedesktop.dbus.types.Variant;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 import java.io.File;
  43 import java.io.IOException;
  44 import java.net.URI;
  45 import java.net.URISyntaxException;
  46 import java.util.ArrayList;
  47 import java.util.Arrays;
  48 import java.util.Base64;
  49 import java.util.Collection;
  50 import java.util.HashSet;
  51 import java.util.List;
  52 import java.util.Map;
  53 import java.util.Objects;
  54 import java.util.Optional;
  55 import java.util.Set;
  56 import java.util.stream.Collectors;
  57
  58 public class DbusSignalImpl implements Signal {
  59
  60     private final Manager m;
  61     private final DBusConnection connection;
  62     private final String objectPath;
  63     private final boolean noReceiveOnStart;
  64
  65     private DBusPath thisDevice;
  66     private final List<StructDevice> devices = new ArrayList<>();
  67     private final List<StructGroup> groups = new ArrayList<>();
  68     private DbusReceiveMessageHandler dbusMessageHandler;
  69     private int subscriberCount;
  70
  71     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  72
  73     public DbusSignalImpl(
  74             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  75     ) {
  76         this.m = m;
  77         this.connection = connection;
  78         this.objectPath = objectPath;
  79         this.noReceiveOnStart = noReceiveOnStart;
  80
  81         m.addAddressChangedListener(() -> {
  82             unExportObjects();
  83             exportObjects();
  84         });
  85     }
  86
  87     public void initObjects() {
  88         exportObjects();
  89         if (!noReceiveOnStart) {
  90             subscribeReceive();
  91         }
  92     }
  93
  94     private void exportObjects() {
  95         exportObject(this);
  96
  97         updateDevices();
  98         updateGroups();
  99         updateConfiguration();
 100     }
 101
 102     public void close() {
 103         if (dbusMessageHandler != null) {
 104             m.removeReceiveHandler(dbusMessageHandler);
 105             dbusMessageHandler = null;
 106         }
 107         unExportObjects();
 108     }
 109
 110     private void unExportObjects() {
 111         unExportDevices();
 112         unExportGroups();
 113         unExportConfiguration();
 114         connection.unExportObject(this.objectPath);
 115     }
 116
 117     @Override
 118     public String getObjectPath() {
 119         return objectPath;
 120     }
 121
 122     @Override
 123     public String getSelfNumber() {
 124         return m.getSelfNumber();
 125     }
 126
 127     @Override
 128     public void subscribeReceive() {
 129         if (dbusMessageHandler == null) {
 130             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 131             m.addReceiveHandler(dbusMessageHandler);
 132         }
 133         subscriberCount++;
 134     }
 135
 136     @Override
 137     public void unsubscribeReceive() {
 138         subscriberCount = Math.max(0, subscriberCount - 1);
 139         if (subscriberCount == 0 && dbusMessageHandler != null) {
 140             m.removeReceiveHandler(dbusMessageHandler);
 141             dbusMessageHandler = null;
 142         }
 143     }
 144
 145     @Override
 146     public void submitRateLimitChallenge(String challenge, String captcha) {
 147         try {
 148             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 149         } catch (IOException e) {
 150             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 151         }
 152
 153     }
 154
 155     @Override
 156     public void unregister() throws Error.Failure {
 157         try {
 158             m.unregister();
 159         } catch (IOException e) {
 160             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 161         }
 162     }
 163
 164     @Override
 165     public void deleteAccount() throws Error.Failure {
 166         try {
 167             m.deleteAccount();
 168         } catch (IOException e) {
 169             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 170         }
 171     }
 172
 173     @Override
 174     public void addDevice(String uri) {
 175         try {
 176             m.addDeviceLink(new URI(uri));
 177         } catch (IOException | InvalidDeviceLinkException e) {
 178             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 179         } catch (URISyntaxException e) {
 180             throw new Error.InvalidUri(e.getClass().getSimpleName()
 181                     + " Device link uri has invalid format: "
 182                     + e.getMessage());
 183         }
 184     }
 185
 186     @Override
 187     public DBusPath getDevice(long deviceId) {
 188         updateDevices();
 189         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 190         if (deviceOptional.isEmpty()) {
 191             throw new Error.DeviceNotFound("Device not found");
 192         }
 193         return deviceOptional.get().getObjectPath();
 194     }
 195
 196     @Override
 197     public List<StructDevice> listDevices() {
 198         updateDevices();
 199         return this.devices;
 200     }
 201
 202     @Override
 203     public DBusPath getThisDevice() {
 204         updateDevices();
 205         return thisDevice;
 206     }
 207
 208     @Override
 209     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 210         return sendMessage(message, attachments, List.of(recipient));
 211     }
 212
 213     @Override
 214     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 215         try {
 216             final var results = m.sendMessage(new Message(message,
 217                             attachments,
 218                             List.of(),
 219                             Optional.empty(),
 220                             Optional.empty(),
 221                             List.of(),
 222                             Optional.empty(),
 223                             List.of()),
 224                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 225                             .map(RecipientIdentifier.class::cast)
 226                             .collect(Collectors.toSet()));
 227
 228             checkSendMessageResults(results);
 229             return results.timestamp();
 230         } catch (AttachmentInvalidException e) {
 231             throw new Error.AttachmentInvalid(e.getMessage());
 232         } catch (IOException | InvalidStickerException e) {
 233             throw new Error.Failure(e);
 234         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 235             throw new Error.GroupNotFound(e.getMessage());
 236         } catch (UnregisteredRecipientException e) {
 237             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 238         }
 239     }
 240
 241     @Override
 242     public long sendRemoteDeleteMessage(
 243             final long targetSentTimestamp, final String recipient
 244     ) {
 245         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 246     }
 247
 248     @Override
 249     public long sendRemoteDeleteMessage(
 250             final long targetSentTimestamp, final List<String> recipients
 251     ) {
 252         try {
 253             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 254                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 255                             .map(RecipientIdentifier.class::cast)
 256                             .collect(Collectors.toSet()));
 257             checkSendMessageResults(results);
 258             return results.timestamp();
 259         } catch (IOException e) {
 260             throw new Error.Failure(e.getMessage());
 261         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 262             throw new Error.GroupNotFound(e.getMessage());
 263         }
 264     }
 265
 266     @Override
 267     public long sendMessageReaction(
 268             final String emoji,
 269             final boolean remove,
 270             final String targetAuthor,
 271             final long targetSentTimestamp,
 272             final String recipient
 273     ) {
 274         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 275     }
 276
 277     @Override
 278     public long sendMessageReaction(
 279             final String emoji,
 280             final boolean remove,
 281             final String targetAuthor,
 282             final long targetSentTimestamp,
 283             final List<String> recipients
 284     ) {
 285         try {
 286             final var results = m.sendMessageReaction(emoji,
 287                     remove,
 288                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 289                     targetSentTimestamp,
 290                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 291                             .map(RecipientIdentifier.class::cast)
 292                             .collect(Collectors.toSet()),
 293                     false);
 294             checkSendMessageResults(results);
 295             return results.timestamp();
 296         } catch (IOException e) {
 297             throw new Error.Failure(e.getMessage());
 298         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 299             throw new Error.GroupNotFound(e.getMessage());
 300         } catch (UnregisteredRecipientException e) {
 301             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 302         }
 303     }
 304
 305     @Override
 306     public long sendPaymentNotification(
 307             final byte[] receipt, final String note, final String recipient
 308     ) throws Error.Failure {
 309         try {
 310             final var results = m.sendPaymentNotificationMessage(receipt,
 311                     note,
 312                     getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 313             checkSendMessageResults(results);
 314             return results.timestamp();
 315         } catch (IOException e) {
 316             throw new Error.Failure(e.getMessage());
 317         }
 318     }
 319
 320     @Override
 321     public void sendTyping(
 322             final String recipient, final boolean stop
 323     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 324         try {
 325             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 326                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 327                             .map(RecipientIdentifier.class::cast)
 328                             .collect(Collectors.toSet()));
 329             checkSendMessageResults(results);
 330         } catch (IOException e) {
 331             throw new Error.Failure(e.getMessage());
 332         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 333             throw new Error.GroupNotFound(e.getMessage());
 334         }
 335     }
 336
 337     @Override
 338     public void sendReadReceipt(
 339             final String recipient, final List<Long> messageIds
 340     ) throws Error.Failure, Error.UntrustedIdentity {
 341         try {
 342             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 343                     messageIds);
 344             checkSendMessageResults(results);
 345         } catch (IOException e) {
 346             throw new Error.Failure(e.getMessage());
 347         }
 348     }
 349
 350     @Override
 351     public void sendViewedReceipt(
 352             final String recipient, final List<Long> messageIds
 353     ) throws Error.Failure, Error.UntrustedIdentity {
 354         try {
 355             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 356                     messageIds);
 357             checkSendMessageResults(results);
 358         } catch (IOException e) {
 359             throw new Error.Failure(e.getMessage());
 360         }
 361     }
 362
 363     @Override
 364     public void sendContacts() {
 365         try {
 366             m.sendContacts();
 367         } catch (IOException e) {
 368             throw new Error.Failure("SendContacts error: " + e.getMessage());
 369         }
 370     }
 371
 372     @Override
 373     public void sendSyncRequest() {
 374         try {
 375             m.requestAllSyncData();
 376         } catch (IOException e) {
 377             throw new Error.Failure("Request sync data error: " + e.getMessage());
 378         }
 379     }
 380
 381     @Override
 382     public long sendNoteToSelfMessage(
 383             final String message, final List<String> attachments
 384     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 385         try {
 386             final var results = m.sendMessage(new Message(message,
 387                     attachments,
 388                     List.of(),
 389                     Optional.empty(),
 390                     Optional.empty(),
 391                     List.of(),
 392                     Optional.empty(),
 393                     List.of()), Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 394             checkSendMessageResults(results);
 395             return results.timestamp();
 396         } catch (AttachmentInvalidException e) {
 397             throw new Error.AttachmentInvalid(e.getMessage());
 398         } catch (IOException | InvalidStickerException e) {
 399             throw new Error.Failure(e.getMessage());
 400         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 401             throw new Error.GroupNotFound(e.getMessage());
 402         } catch (UnregisteredRecipientException e) {
 403             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 404         }
 405     }
 406
 407     @Override
 408     public void sendEndSessionMessage(final List<String> recipients) {
 409         try {
 410             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 411             checkSendMessageResults(results);
 412         } catch (IOException e) {
 413             throw new Error.Failure(e.getMessage());
 414         }
 415     }
 416
 417     @Override
 418     public void deleteRecipient(final String recipient) throws Error.Failure {
 419         m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 420     }
 421
 422     @Override
 423     public void deleteContact(final String recipient) throws Error.Failure {
 424         m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 425     }
 426
 427     @Override
 428     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 429         try {
 430             var results = m.sendMessage(new Message(message,
 431                     attachments,
 432                     List.of(),
 433                     Optional.empty(),
 434                     Optional.empty(),
 435                     List.of(),
 436                     Optional.empty(),
 437                     List.of()), Set.of(getGroupRecipientIdentifier(groupId)));
 438             checkSendMessageResults(results);
 439             return results.timestamp();
 440         } catch (IOException | InvalidStickerException e) {
 441             throw new Error.Failure(e.getMessage());
 442         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 443             throw new Error.GroupNotFound(e.getMessage());
 444         } catch (AttachmentInvalidException e) {
 445             throw new Error.AttachmentInvalid(e.getMessage());
 446         } catch (UnregisteredRecipientException e) {
 447             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 448         }
 449     }
 450
 451     @Override
 452     public void sendGroupTyping(
 453             final byte[] groupId, final boolean stop
 454     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 455         try {
 456             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 457                     Set.of(getGroupRecipientIdentifier(groupId)));
 458             checkSendMessageResults(results);
 459         } catch (IOException e) {
 460             throw new Error.Failure(e.getMessage());
 461         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 462             throw new Error.GroupNotFound(e.getMessage());
 463         }
 464     }
 465
 466     @Override
 467     public long sendGroupRemoteDeleteMessage(
 468             final long targetSentTimestamp, final byte[] groupId
 469     ) {
 470         try {
 471             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 472                     Set.of(getGroupRecipientIdentifier(groupId)));
 473             checkSendMessageResults(results);
 474             return results.timestamp();
 475         } catch (IOException e) {
 476             throw new Error.Failure(e.getMessage());
 477         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 478             throw new Error.GroupNotFound(e.getMessage());
 479         }
 480     }
 481
 482     @Override
 483     public long sendGroupMessageReaction(
 484             final String emoji,
 485             final boolean remove,
 486             final String targetAuthor,
 487             final long targetSentTimestamp,
 488             final byte[] groupId
 489     ) {
 490         try {
 491             final var results = m.sendMessageReaction(emoji,
 492                     remove,
 493                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 494                     targetSentTimestamp,
 495                     Set.of(getGroupRecipientIdentifier(groupId)),
 496                     false);
 497             checkSendMessageResults(results);
 498             return results.timestamp();
 499         } catch (IOException e) {
 500             throw new Error.Failure(e.getMessage());
 501         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 502             throw new Error.GroupNotFound(e.getMessage());
 503         } catch (UnregisteredRecipientException e) {
 504             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 505         }
 506     }
 507
 508     // Since contact names might be empty if not defined, also potentially return
 509     // the profile name
 510     @Override
 511     public String getContactName(final String number) {
 512         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 513         return name == null ? "" : name;
 514     }
 515
 516     @Override
 517     public void setContactName(final String number, final String name) {
 518         try {
 519             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name, "");
 520         } catch (NotPrimaryDeviceException e) {
 521             throw new Error.Failure("This command doesn't work on linked devices.");
 522         } catch (IOException e) {
 523             throw new Error.Failure("Contact is not registered.");
 524         } catch (UnregisteredRecipientException e) {
 525             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 526         }
 527     }
 528
 529     @Override
 530     public void setExpirationTimer(final String number, final int expiration) {
 531         try {
 532             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 533         } catch (IOException e) {
 534             throw new Error.Failure(e.getMessage());
 535         } catch (UnregisteredRecipientException e) {
 536             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 537         }
 538     }
 539
 540     @Override
 541     public void setContactBlocked(final String number, final boolean blocked) {
 542         try {
 543             m.setContactsBlocked(List.of(getSingleRecipientIdentifier(number, m.getSelfNumber())), blocked);
 544         } catch (NotPrimaryDeviceException e) {
 545             throw new Error.Failure("This command doesn't work on linked devices.");
 546         } catch (IOException e) {
 547             throw new Error.Failure(e.getMessage());
 548         } catch (UnregisteredRecipientException e) {
 549             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 550         }
 551     }
 552
 553     @Override
 554     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 555         try {
 556             m.setGroupsBlocked(List.of(getGroupId(groupId)), blocked);
 557         } catch (NotPrimaryDeviceException e) {
 558             throw new Error.Failure("This command doesn't work on linked devices.");
 559         } catch (GroupNotFoundException e) {
 560             throw new Error.GroupNotFound(e.getMessage());
 561         } catch (IOException e) {
 562             throw new Error.Failure(e.getMessage());
 563         }
 564     }
 565
 566     @Override
 567     public List<byte[]> getGroupIds() {
 568         var groups = m.getGroups();
 569         return groups.stream().map(g -> g.groupId().serialize()).toList();
 570     }
 571
 572     @Override
 573     public DBusPath getGroup(final byte[] groupId) {
 574         updateGroups();
 575         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 576         if (groupOptional.isEmpty()) {
 577             throw new Error.GroupNotFound("Group not found");
 578         }
 579         return groupOptional.get().getObjectPath();
 580     }
 581
 582     @Override
 583     public List<StructGroup> listGroups() {
 584         updateGroups();
 585         return groups;
 586     }
 587
 588     @Override
 589     public String getGroupName(final byte[] groupId) {
 590         var group = m.getGroup(getGroupId(groupId));
 591         if (group == null || group.title() == null) {
 592             return "";
 593         } else {
 594             return group.title();
 595         }
 596     }
 597
 598     @Override
 599     public List<String> getGroupMembers(final byte[] groupId) {
 600         var group = m.getGroup(getGroupId(groupId));
 601         if (group == null) {
 602             return List.of();
 603         } else {
 604             final var members = group.members();
 605             return getRecipientStrings(members);
 606         }
 607     }
 608
 609     @Override
 610     public byte[] createGroup(
 611             final String name, final List<String> members, final String avatar
 612     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 613         return updateGroup(new byte[0], name, members, avatar);
 614     }
 615
 616     @Override
 617     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 618         try {
 619             groupId = nullIfEmpty(groupId);
 620             name = nullIfEmpty(name);
 621             avatar = nullIfEmpty(avatar);
 622             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 623             if (groupId == null) {
 624                 final var results = m.createGroup(name, memberIdentifiers, avatar);
 625                 updateGroups();
 626                 checkGroupSendMessageResults(results.second().timestamp(), results.second().results());
 627                 return results.first().serialize();
 628             } else {
 629                 final var results = m.updateGroup(getGroupId(groupId),
 630                         UpdateGroup.newBuilder()
 631                                 .withName(name)
 632                                 .withMembers(memberIdentifiers)
 633                                 .withAvatarFile(avatar)
 634                                 .build());
 635                 if (results != null) {
 636                     checkGroupSendMessageResults(results.timestamp(), results.results());
 637                 }
 638                 return groupId;
 639             }
 640         } catch (IOException e) {
 641             throw new Error.Failure(e.getMessage());
 642         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 643             throw new Error.GroupNotFound(e.getMessage());
 644         } catch (AttachmentInvalidException e) {
 645             throw new Error.AttachmentInvalid(e.getMessage());
 646         } catch (UnregisteredRecipientException e) {
 647             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 648         }
 649     }
 650
 651     @Override
 652     public boolean isRegistered() {
 653         return true;
 654     }
 655
 656     @Override
 657     public boolean isRegistered(String number) {
 658         var result = isRegistered(List.of(number));
 659         return result.get(0);
 660     }
 661
 662     @Override
 663     public List<Boolean> isRegistered(List<String> numbers) {
 664         if (numbers.isEmpty()) {
 665             return List.of();
 666         }
 667
 668         Map<String, UserStatus> registered;
 669         try {
 670             registered = m.getUserStatus(new HashSet<>(numbers));
 671         } catch (IOException e) {
 672             throw new Error.Failure(e.getMessage());
 673         }
 674
 675         return numbers.stream().map(number -> registered.get(number).uuid() != null).toList();
 676     }
 677
 678     @Override
 679     public void updateProfile(
 680             String givenName,
 681             String familyName,
 682             String about,
 683             String aboutEmoji,
 684             String avatarPath,
 685             final boolean removeAvatar
 686     ) {
 687         try {
 688             givenName = nullIfEmpty(givenName);
 689             familyName = nullIfEmpty(familyName);
 690             about = nullIfEmpty(about);
 691             aboutEmoji = nullIfEmpty(aboutEmoji);
 692             avatarPath = nullIfEmpty(avatarPath);
 693             final var avatarFile = removeAvatar || avatarPath == null ? null : avatarPath;
 694             m.updateProfile(UpdateProfile.newBuilder()
 695                     .withGivenName(givenName)
 696                     .withFamilyName(familyName)
 697                     .withAbout(about)
 698                     .withAboutEmoji(aboutEmoji)
 699                     .withAvatar(avatarFile)
 700                     .withDeleteAvatar(removeAvatar)
 701                     .build());
 702         } catch (IOException e) {
 703             throw new Error.Failure(e.getMessage());
 704         }
 705     }
 706
 707     @Override
 708     public void updateProfile(
 709             final String name,
 710             final String about,
 711             final String aboutEmoji,
 712             String avatarPath,
 713             final boolean removeAvatar
 714     ) {
 715         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 716     }
 717
 718     @Override
 719     public void removePin() {
 720         try {
 721             m.setRegistrationLockPin(Optional.empty());
 722         } catch (IOException e) {
 723             throw new Error.Failure("Remove pin error: " + e.getMessage());
 724         } catch (NotPrimaryDeviceException e) {
 725             throw new Error.Failure("This command doesn't work on linked devices.");
 726         }
 727     }
 728
 729     @Override
 730     public void setPin(String registrationLockPin) {
 731         try {
 732             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 733         } catch (IOException e) {
 734             throw new Error.Failure("Set pin error: " + e.getMessage());
 735         } catch (NotPrimaryDeviceException e) {
 736             throw new Error.Failure("This command doesn't work on linked devices.");
 737         }
 738     }
 739
 740     // Provide option to query a version string in order to react on potential
 741     // future interface changes
 742     @Override
 743     public String version() {
 744         return BaseConfig.PROJECT_VERSION;
 745     }
 746
 747     // Create a unique list of Numbers from Identities and Contacts to really get
 748     // all numbers the system knows
 749     @Override
 750     public List<String> listNumbers() {
 751         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.empty())
 752                 .stream()
 753                 .map(r -> r.getAddress().number().orElse(null))
 754                 .filter(Objects::nonNull)
 755                 .distinct()
 756                 .toList();
 757     }
 758
 759     @Override
 760     public List<String> getContactNumber(final String name) {
 761         return m.getRecipients(false, Optional.empty(), Set.of(), Optional.of(name))
 762                 .stream()
 763                 .map(r -> r.getAddress().getLegacyIdentifier())
 764                 .toList();
 765     }
 766
 767     @Override
 768     public void quitGroup(final byte[] groupId) {
 769         var group = getGroupId(groupId);
 770         try {
 771             m.quitGroup(group, Set.of());
 772         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 773             throw new Error.GroupNotFound(e.getMessage());
 774         } catch (IOException | LastGroupAdminException e) {
 775             throw new Error.Failure(e.getMessage());
 776         } catch (UnregisteredRecipientException e) {
 777             throw new Error.UntrustedIdentity(e.getSender().getIdentifier() + " is not registered.");
 778         }
 779     }
 780
 781     @Override
 782     public byte[] joinGroup(final String groupLink) {
 783         try {
 784             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 785             if (linkUrl == null) {
 786                 throw new Error.Failure("Group link is invalid:");
 787             }
 788             final var result = m.joinGroup(linkUrl);
 789             return result.first().serialize();
 790         } catch (PendingAdminApprovalException e) {
 791             throw new Error.Failure("Pending admin approval: " + e.getMessage());
 792         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 793             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 794         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 795             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 796         } catch (IOException e) {
 797             throw new Error.Failure(e.getMessage());
 798         }
 799     }
 800
 801     @Override
 802     public boolean isContactBlocked(final String number) {
 803         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 804     }
 805
 806     @Override
 807     public boolean isGroupBlocked(final byte[] groupId) {
 808         var group = m.getGroup(getGroupId(groupId));
 809         if (group == null) {
 810             return false;
 811         } else {
 812             return group.isBlocked();
 813         }
 814     }
 815
 816     @Override
 817     public boolean isMember(final byte[] groupId) {
 818         var group = m.getGroup(getGroupId(groupId));
 819         if (group == null) {
 820             return false;
 821         } else {
 822             return group.isMember();
 823         }
 824     }
 825
 826     @Override
 827     public String uploadStickerPack(String stickerPackPath) {
 828         File path = new File(stickerPackPath);
 829         try {
 830             return m.uploadStickerPack(path).toString();
 831         } catch (IOException e) {
 832             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 833         } catch (StickerPackInvalidException e) {
 834             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 835         }
 836     }
 837
 838     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 839         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 840
 841         if (error == null) {
 842             return;
 843         }
 844
 845         final var message = "\nFailed to send message:\n" + error + '\n' + timestamp;
 846
 847         if (result.isIdentityFailure()) {
 848             throw new Error.UntrustedIdentity(message);
 849         } else {
 850             throw new Error.Failure(message);
 851         }
 852     }
 853
 854     private void checkSendMessageResults(final SendMessageResults results) {
 855         final var sendMessageResults = results.results().values().stream().findFirst();
 856         if (results.results().size() == 1 && sendMessageResults.get().size() == 1) {
 857             checkSendMessageResult(results.timestamp(), sendMessageResults.get().stream().findFirst().get());
 858             return;
 859         }
 860
 861         if (results.hasSuccess()) {
 862             return;
 863         }
 864
 865         var message = new StringBuilder();
 866         message.append("Failed to send messages:\n");
 867         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results.results());
 868         for (var error : errors) {
 869             message.append(error).append('\n');
 870         }
 871         message.append(results.timestamp());
 872
 873         throw new Error.Failure(message.toString());
 874     }
 875
 876     private static void checkGroupSendMessageResults(
 877             long timestamp, Collection<SendMessageResult> results
 878     ) throws DBusExecutionException {
 879         if (results.size() == 1) {
 880             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 881             return;
 882         }
 883
 884         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 885         if (errors.size() == 0 || errors.size() < results.size()) {
 886             return;
 887         }
 888
 889         var message = new StringBuilder();
 890         message.append("Failed to send message:\n");
 891         for (var error : errors) {
 892             message.append(error).append('\n');
 893         }
 894         message.append(timestamp);
 895
 896         throw new Error.Failure(message.toString());
 897     }
 898
 899     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 900         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 901     }
 902
 903     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 904             final Collection<String> recipientStrings, final String localNumber
 905     ) throws DBusExecutionException {
 906         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 907         for (var recipientString : recipientStrings) {
 908             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 909         }
 910         return identifiers;
 911     }
 912
 913     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 914             final String recipientString, final String localNumber
 915     ) throws DBusExecutionException {
 916         try {
 917             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 918         } catch (InvalidNumberException e) {
 919             throw new Error.InvalidNumber(e.getMessage());
 920         }
 921     }
 922
 923     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 924         return new RecipientIdentifier.Group(getGroupId(groupId));
 925     }
 926
 927     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 928         try {
 929             return GroupId.unknownVersion(groupId);
 930         } catch (Throwable e) {
 931             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 932         }
 933     }
 934
 935     private byte[] nullIfEmpty(final byte[] array) {
 936         return array.length == 0 ? null : array;
 937     }
 938
 939     private String nullIfEmpty(final String name) {
 940         return name.isEmpty() ? null : name;
 941     }
 942
 943     private String emptyIfNull(final String string) {
 944         return string == null ? "" : string;
 945     }
 946
 947     private static String getDeviceObjectPath(String basePath, long deviceId) {
 948         return basePath + "/Devices/" + deviceId;
 949     }
 950
 951     private void updateDevices() {
 952         List<org.asamk.signal.manager.api.Device> linkedDevices;
 953         try {
 954             linkedDevices = m.getLinkedDevices();
 955         } catch (IOException e) {
 956             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 957         }
 958
 959         unExportDevices();
 960
 961         linkedDevices.forEach(d -> {
 962             final var object = new DbusSignalDeviceImpl(d);
 963             final var deviceObjectPath = object.getObjectPath();
 964             exportObject(object);
 965             if (d.isThisDevice()) {
 966                 thisDevice = new DBusPath(deviceObjectPath);
 967             }
 968             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), (long) d.id(), emptyIfNull(d.name())));
 969         });
 970     }
 971
 972     private void unExportDevices() {
 973         this.devices.stream()
 974                 .map(StructDevice::getObjectPath)
 975                 .map(DBusPath::getPath)
 976                 .forEach(connection::unExportObject);
 977         this.devices.clear();
 978     }
 979
 980     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 981         return basePath + "/Groups/" + Base64.getEncoder()
 982                 .encodeToString(groupId)
 983                 .replace("+", "_")
 984                 .replace("/", "_")
 985                 .replace("=", "_");
 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 }