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