nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/internal/ManagerImpl.java

   1 /*
   2   Copyright (C) 2015-2022 AsamK and contributors
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal.manager.internal;
  18
  19 import org.asamk.signal.manager.Manager;
  20 import org.asamk.signal.manager.api.AlreadyReceivingException;
  21 import org.asamk.signal.manager.api.AttachmentInvalidException;
  22 import org.asamk.signal.manager.api.CaptchaRejectedException;
  23 import org.asamk.signal.manager.api.CaptchaRequiredException;
  24 import org.asamk.signal.manager.api.Configuration;
  25 import org.asamk.signal.manager.api.Device;
  26 import org.asamk.signal.manager.api.DeviceLinkUrl;
  27 import org.asamk.signal.manager.api.Group;
  28 import org.asamk.signal.manager.api.GroupId;
  29 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  30 import org.asamk.signal.manager.api.GroupNotFoundException;
  31 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  32 import org.asamk.signal.manager.api.Identity;
  33 import org.asamk.signal.manager.api.IdentityVerificationCode;
  34 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  35 import org.asamk.signal.manager.api.IncorrectPinException;
  36 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  37 import org.asamk.signal.manager.api.InvalidStickerException;
  38 import org.asamk.signal.manager.api.InvalidUsernameException;
  39 import org.asamk.signal.manager.api.LastGroupAdminException;
  40 import org.asamk.signal.manager.api.Message;
  41 import org.asamk.signal.manager.api.MessageEnvelope;
  42 import org.asamk.signal.manager.api.MessageEnvelope.Sync.MessageRequestResponse;
  43 import org.asamk.signal.manager.api.NonNormalizedPhoneNumberException;
  44 import org.asamk.signal.manager.api.NotAGroupMemberException;
  45 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  46 import org.asamk.signal.manager.api.Pair;
  47 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  48 import org.asamk.signal.manager.api.PhoneNumberSharingMode;
  49 import org.asamk.signal.manager.api.PinLockedException;
  50 import org.asamk.signal.manager.api.Profile;
  51 import org.asamk.signal.manager.api.RateLimitException;
  52 import org.asamk.signal.manager.api.ReceiveConfig;
  53 import org.asamk.signal.manager.api.Recipient;
  54 import org.asamk.signal.manager.api.RecipientIdentifier;
  55 import org.asamk.signal.manager.api.SendGroupMessageResults;
  56 import org.asamk.signal.manager.api.SendMessageResult;
  57 import org.asamk.signal.manager.api.SendMessageResults;
  58 import org.asamk.signal.manager.api.StickerPackId;
  59 import org.asamk.signal.manager.api.StickerPackInvalidException;
  60 import org.asamk.signal.manager.api.StickerPackUrl;
  61 import org.asamk.signal.manager.api.TextStyle;
  62 import org.asamk.signal.manager.api.TypingAction;
  63 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  64 import org.asamk.signal.manager.api.UpdateGroup;
  65 import org.asamk.signal.manager.api.UpdateProfile;
  66 import org.asamk.signal.manager.api.UserStatus;
  67 import org.asamk.signal.manager.api.UsernameLinkUrl;
  68 import org.asamk.signal.manager.api.VerificationMethoNotAvailableException;
  69 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  70 import org.asamk.signal.manager.helper.AccountFileUpdater;
  71 import org.asamk.signal.manager.helper.Context;
  72 import org.asamk.signal.manager.helper.RecipientHelper.RegisteredUser;
  73 import org.asamk.signal.manager.jobs.RefreshRecipientsJob;
  74 import org.asamk.signal.manager.jobs.SyncStorageJob;
  75 import org.asamk.signal.manager.storage.AttachmentStore;
  76 import org.asamk.signal.manager.storage.AvatarStore;
  77 import org.asamk.signal.manager.storage.SignalAccount;
  78 import org.asamk.signal.manager.storage.groups.GroupInfo;
  79 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  80 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  81 import org.asamk.signal.manager.storage.recipients.RecipientId;
  82 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  83 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  84 import org.asamk.signal.manager.storage.stickers.StickerPack;
  85 import org.asamk.signal.manager.util.AttachmentUtils;
  86 import org.asamk.signal.manager.util.KeyUtils;
  87 import org.asamk.signal.manager.util.MimeUtils;
  88 import org.asamk.signal.manager.util.StickerUtils;
  89 import org.signal.libsignal.protocol.InvalidMessageException;
  90 import org.signal.libsignal.usernames.BaseUsernameException;
  91 import org.slf4j.Logger;
  92 import org.slf4j.LoggerFactory;
  93 import org.whispersystems.signalservice.api.SignalSessionLock;
  94 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  95 import org.whispersystems.signalservice.api.messages.SignalServicePreview;
  96 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  97 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  98 import org.whispersystems.signalservice.api.push.ServiceId;
  99 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
 100 import org.whispersystems.signalservice.api.push.ServiceIdType;
 101 import org.whispersystems.signalservice.api.push.exceptions.CdsiResourceExhaustedException;
 102 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
 103 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 104 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
 105 import org.whispersystems.signalservice.api.util.StreamDetails;
 106 import org.whispersystems.signalservice.internal.util.Hex;
 107 import org.whispersystems.signalservice.internal.util.Util;
 108
 109 import java.io.ByteArrayInputStream;
 110 import java.io.File;
 111 import java.io.FileNotFoundException;
 112 import java.io.IOException;
 113 import java.io.InputStream;
 114 import java.nio.charset.StandardCharsets;
 115 import java.time.Duration;
 116 import java.util.ArrayList;
 117 import java.util.Collection;
 118 import java.util.HashMap;
 119 import java.util.HashSet;
 120 import java.util.List;
 121 import java.util.Map;
 122 import java.util.Objects;
 123 import java.util.Optional;
 124 import java.util.Set;
 125 import java.util.concurrent.ExecutorService;
 126 import java.util.concurrent.Executors;
 127 import java.util.concurrent.TimeUnit;
 128 import java.util.concurrent.atomic.AtomicInteger;
 129 import java.util.concurrent.locks.ReentrantLock;
 130 import java.util.function.Function;
 131 import java.util.stream.Collectors;
 132 import java.util.stream.Stream;
 133
 134 import io.reactivex.rxjava3.disposables.CompositeDisposable;
 135 import io.reactivex.rxjava3.schedulers.Schedulers;
 136
 137 public class ManagerImpl implements Manager {
 138
 139     private static final Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 140
 141     private SignalAccount account;
 142     private final SignalDependencies dependencies;
 143     private final Context context;
 144
 145     private final ExecutorService executor = Executors.newCachedThreadPool();
 146
 147     private Thread receiveThread;
 148     private boolean isReceivingSynchronous;
 149     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 150     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 151     private final List<Runnable> closedListeners = new ArrayList<>();
 152     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 153     private final CompositeDisposable disposable = new CompositeDisposable();
 154
 155     public ManagerImpl(
 156             SignalAccount account,
 157             PathConfig pathConfig,
 158             AccountFileUpdater accountFileUpdater,
 159             ServiceEnvironmentConfig serviceEnvironmentConfig,
 160             String userAgent
 161     ) {
 162         this.account = account;
 163
 164         final var sessionLock = new SignalSessionLock() {
 165             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 166
 167             @Override
 168             public Lock acquire() {
 169                 LEGACY_LOCK.lock();
 170                 return LEGACY_LOCK::unlock;
 171             }
 172         };
 173         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 174                 userAgent,
 175                 account.getCredentialsProvider(),
 176                 account.getSignalServiceDataStore(),
 177                 executor,
 178                 sessionLock);
 179         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 180         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 181         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 182
 183         this.context = new Context(account, new AccountFileUpdater() {
 184             @Override
 185             public void updateAccountIdentifiers(final String number, final ACI aci) {
 186                 accountFileUpdater.updateAccountIdentifiers(number, aci);
 187                 synchronized (addressChangedListeners) {
 188                     addressChangedListeners.forEach(Runnable::run);
 189                 }
 190             }
 191
 192             @Override
 193             public void removeAccount() {
 194                 accountFileUpdater.removeAccount();
 195             }
 196         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 197         this.context.getAccountHelper().setUnregisteredListener(this::close);
 198         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 199         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 200             synchronized (this) {
 201                 this.notifyAll();
 202             }
 203         });
 204         disposable.add(account.getIdentityKeyStore()
 205                 .getIdentityChanges()
 206                 .observeOn(Schedulers.from(executor))
 207                 .subscribe(serviceId -> {
 208                     logger.trace("Archiving old sessions for {}", serviceId);
 209                     account.getAccountData(ServiceIdType.ACI).getSessionStore().archiveSessions(serviceId);
 210                     account.getAccountData(ServiceIdType.PNI).getSessionStore().archiveSessions(serviceId);
 211                     account.getSenderKeyStore().deleteSharedWith(serviceId);
 212                     final var recipientId = account.getRecipientResolver().resolveRecipient(serviceId);
 213                     final var profile = account.getProfileStore().getProfile(recipientId);
 214                     if (profile != null) {
 215                         account.getProfileStore()
 216                                 .storeProfile(recipientId,
 217                                         Profile.newBuilder(profile)
 218                                                 .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 219                                                 .withLastUpdateTimestamp(0)
 220                                                 .build());
 221                     }
 222                 }));
 223     }
 224
 225     @Override
 226     public String getSelfNumber() {
 227         return account.getNumber();
 228     }
 229
 230     public void checkAccountState() throws IOException {
 231         context.getAccountHelper().checkAccountState();
 232         final var lastRecipientsRefresh = account.getLastRecipientsRefresh();
 233         if (lastRecipientsRefresh == null
 234                 || lastRecipientsRefresh < System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1)) {
 235             context.getJobExecutor().enqueueJob(new RefreshRecipientsJob());
 236             context.getAccountHelper().checkWhoAmiI();
 237         }
 238     }
 239
 240     @Override
 241     public Map<String, UserStatus> getUserStatus(Set<String> numbers) throws IOException, RateLimitException {
 242         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 243             try {
 244                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 245                 if (!canonicalizedNumber.equals(n)) {
 246                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 247                 }
 248                 return canonicalizedNumber;
 249             } catch (InvalidNumberException e) {
 250                 return "";
 251             }
 252         }));
 253
 254         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 255         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 256                 .stream()
 257                 .filter(s -> !s.isEmpty())
 258                 .collect(Collectors.toSet());
 259
 260         final Map<String, RegisteredUser> registeredUsers;
 261         try {
 262             registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 263         } catch (CdsiResourceExhaustedException e) {
 264             logger.debug("CDSI resource exhausted: {}", e.getMessage());
 265             throw new RateLimitException(System.currentTimeMillis() + e.getRetryAfterSeconds() * 1000L);
 266         }
 267
 268         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 269             final var number = canonicalizedNumbers.get(n);
 270             final var user = registeredUsers.get(number);
 271             final var serviceId = user == null ? null : user.getServiceId();
 272             final var profile = serviceId == null
 273                     ? null
 274                     : context.getProfileHelper()
 275                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 276             return new UserStatus(number.isEmpty() ? null : number,
 277                     serviceId == null ? null : serviceId.getRawUuid(),
 278                     profile != null
 279                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 280         }));
 281     }
 282
 283     @Override
 284     public void updateAccountAttributes(
 285             String deviceName,
 286             Boolean unrestrictedUnidentifiedSender,
 287             final Boolean discoverableByNumber,
 288             final Boolean numberSharing
 289     ) throws IOException {
 290         if (deviceName != null) {
 291             context.getAccountHelper().setDeviceName(deviceName);
 292         }
 293         if (unrestrictedUnidentifiedSender != null) {
 294             account.setUnrestrictedUnidentifiedAccess(unrestrictedUnidentifiedSender);
 295         }
 296         if (discoverableByNumber != null) {
 297             account.getConfigurationStore().setPhoneNumberUnlisted(!discoverableByNumber);
 298         }
 299         if (numberSharing != null) {
 300             account.getConfigurationStore()
 301                     .setPhoneNumberSharingMode(numberSharing
 302                             ? PhoneNumberSharingMode.EVERYBODY
 303                             : PhoneNumberSharingMode.NOBODY);
 304         }
 305         context.getAccountHelper().updateAccountAttributes();
 306         context.getAccountHelper().checkWhoAmiI();
 307     }
 308
 309     @Override
 310     public Configuration getConfiguration() {
 311         final var configurationStore = account.getConfigurationStore();
 312         return Configuration.from(configurationStore);
 313     }
 314
 315     @Override
 316     public void updateConfiguration(Configuration configuration) {
 317         final var configurationStore = account.getConfigurationStore();
 318         if (configuration.readReceipts().isPresent()) {
 319             configurationStore.setReadReceipts(configuration.readReceipts().get());
 320         }
 321         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 322             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 323         }
 324         if (configuration.typingIndicators().isPresent()) {
 325             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 326         }
 327         if (configuration.linkPreviews().isPresent()) {
 328             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 329         }
 330         context.getSyncHelper().sendConfigurationMessage();
 331         syncRemoteStorage();
 332     }
 333
 334     @Override
 335     public void updateProfile(UpdateProfile updateProfile) throws IOException {
 336         context.getProfileHelper()
 337                 .setProfile(updateProfile.getGivenName(),
 338                         updateProfile.getFamilyName(),
 339                         updateProfile.getAbout(),
 340                         updateProfile.getAboutEmoji(),
 341                         updateProfile.isDeleteAvatar()
 342                                 ? Optional.empty()
 343                                 : updateProfile.getAvatar() == null ? null : Optional.of(updateProfile.getAvatar()),
 344                         updateProfile.getMobileCoinAddress());
 345         context.getSyncHelper().sendSyncFetchProfileMessage();
 346     }
 347
 348     void refreshCurrentUsername() throws IOException, BaseUsernameException {
 349         context.getAccountHelper().refreshCurrentUsername();
 350     }
 351
 352     @Override
 353     public String getUsername() {
 354         return account.getUsername();
 355     }
 356
 357     @Override
 358     public UsernameLinkUrl getUsernameLink() {
 359         return new UsernameLinkUrl(account.getUsernameLink());
 360     }
 361
 362     @Override
 363     public void setUsername(final String username) throws IOException, InvalidUsernameException {
 364         try {
 365             if (username.contains(".")) {
 366                 context.getAccountHelper().reserveExactUsername(username);
 367             } else {
 368                 context.getAccountHelper().reserveUsernameFromNickname(username);
 369             }
 370         } catch (BaseUsernameException e) {
 371             throw new InvalidUsernameException(e.getMessage() + " (" + e.getClass().getSimpleName() + ")", e);
 372         }
 373     }
 374
 375     @Override
 376     public void deleteUsername() throws IOException {
 377         context.getAccountHelper().deleteUsername();
 378     }
 379
 380     @Override
 381     public void startChangeNumber(
 382             String newNumber, boolean voiceVerification, String captcha
 383     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethoNotAvailableException {
 384         if (!account.isPrimaryDevice()) {
 385             throw new NotPrimaryDeviceException();
 386         }
 387         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 388     }
 389
 390     @Override
 391     public void finishChangeNumber(
 392             String newNumber, String verificationCode, String pin
 393     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 394         if (!account.isPrimaryDevice()) {
 395             throw new NotPrimaryDeviceException();
 396         }
 397         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 398     }
 399
 400     @Override
 401     public void unregister() throws IOException {
 402         context.getAccountHelper().unregister();
 403     }
 404
 405     @Override
 406     public void deleteAccount() throws IOException {
 407         context.getAccountHelper().deleteAccount();
 408     }
 409
 410     @Override
 411     public void submitRateLimitRecaptchaChallenge(
 412             String challenge,
 413             String captcha
 414     ) throws IOException, CaptchaRejectedException {
 415         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 416
 417         try {
 418             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 419         } catch (org.whispersystems.signalservice.api.push.exceptions.CaptchaRejectedException ignored) {
 420             throw new CaptchaRejectedException();
 421         }
 422     }
 423
 424     @Override
 425     public List<Device> getLinkedDevices() throws IOException {
 426         var devices = dependencies.getAccountManager().getDevices();
 427         account.setMultiDevice(devices.size() > 1);
 428         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 429         return devices.stream().map(d -> {
 430             String deviceName = d.getName();
 431             if (deviceName != null) {
 432                 try {
 433                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 434                 } catch (IOException e) {
 435                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 436                 }
 437             }
 438             return new Device(d.getId(),
 439                     deviceName,
 440                     d.getCreated(),
 441                     d.getLastSeen(),
 442                     d.getId() == account.getDeviceId());
 443         }).toList();
 444     }
 445
 446     @Override
 447     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 448         if (!account.isPrimaryDevice()) {
 449             throw new NotPrimaryDeviceException();
 450         }
 451         context.getAccountHelper().removeLinkedDevices(deviceId);
 452     }
 453
 454     @Override
 455     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException {
 456         if (!account.isPrimaryDevice()) {
 457             throw new NotPrimaryDeviceException();
 458         }
 459         context.getAccountHelper().addDevice(linkUrl);
 460     }
 461
 462     @Override
 463     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 464         if (!account.isPrimaryDevice()) {
 465             throw new NotPrimaryDeviceException();
 466         }
 467         if (pin.isPresent()) {
 468             context.getAccountHelper().setRegistrationPin(pin.get());
 469         } else {
 470             context.getAccountHelper().removeRegistrationPin();
 471         }
 472     }
 473
 474     void refreshPreKeys() throws IOException {
 475         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 476     }
 477
 478     @Override
 479     public List<Group> getGroups() {
 480         return account.getGroupStore().getGroups().stream().map(this::toGroup).toList();
 481     }
 482
 483     private Group toGroup(final GroupInfo groupInfo) {
 484         if (groupInfo == null) {
 485             return null;
 486         }
 487
 488         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 489     }
 490
 491     @Override
 492     public SendGroupMessageResults quitGroup(
 493             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 494     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 495         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 496         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 497     }
 498
 499     @Override
 500     public void deleteGroup(GroupId groupId) throws IOException {
 501         final var group = context.getGroupHelper().getGroup(groupId);
 502         if (group.isMember(account.getSelfRecipientId())) {
 503             throw new IOException(
 504                     "The local group information cannot be removed, as the user is still a member of the group");
 505         }
 506         context.getGroupHelper().deleteGroup(groupId);
 507     }
 508
 509     @Override
 510     public Pair<GroupId, SendGroupMessageResults> createGroup(
 511             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 512     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 513         return context.getGroupHelper()
 514                 .createGroup(name,
 515                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 516                         avatarFile);
 517     }
 518
 519     @Override
 520     public SendGroupMessageResults updateGroup(
 521             final GroupId groupId, final UpdateGroup updateGroup
 522     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 523         return context.getGroupHelper()
 524                 .updateGroup(groupId,
 525                         updateGroup.getName(),
 526                         updateGroup.getDescription(),
 527                         updateGroup.getMembers() == null
 528                                 ? null
 529                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 530                         updateGroup.getRemoveMembers() == null
 531                                 ? null
 532                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 533                         updateGroup.getAdmins() == null
 534                                 ? null
 535                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 536                         updateGroup.getRemoveAdmins() == null
 537                                 ? null
 538                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 539                         updateGroup.getBanMembers() == null
 540                                 ? null
 541                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 542                         updateGroup.getUnbanMembers() == null
 543                                 ? null
 544                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 545                         updateGroup.isResetGroupLink(),
 546                         updateGroup.getGroupLinkState(),
 547                         updateGroup.getAddMemberPermission(),
 548                         updateGroup.getEditDetailsPermission(),
 549                         updateGroup.getAvatarFile(),
 550                         updateGroup.getExpirationTimer(),
 551                         updateGroup.getIsAnnouncementGroup());
 552     }
 553
 554     @Override
 555     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 556             GroupInviteLinkUrl inviteLinkUrl
 557     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 558         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 559     }
 560
 561     private SendMessageResults sendMessage(
 562             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 563     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 564         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 565     }
 566
 567     private SendMessageResults sendMessage(
 568             SignalServiceDataMessage.Builder messageBuilder,
 569             Set<RecipientIdentifier> recipients,
 570             boolean notifySelf,
 571             Optional<Long> editTargetTimestamp
 572     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 573         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 574         long timestamp = System.currentTimeMillis();
 575         messageBuilder.withTimestamp(timestamp);
 576         for (final var recipient : recipients) {
 577             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 578                     recipient instanceof RecipientIdentifier.Single single
 579                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 580             )) {
 581                 final var result = notifySelf
 582                         ? context.getSendHelper()
 583                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 584                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 585                 results.put(recipient, List.of(toSendMessageResult(result)));
 586             } else if (recipient instanceof RecipientIdentifier.Single single) {
 587                 try {
 588                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 589                     final var result = context.getSendHelper()
 590                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 591                     results.put(recipient, List.of(toSendMessageResult(result)));
 592                 } catch (UnregisteredRecipientException e) {
 593                     results.put(recipient,
 594                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 595                 }
 596             } else if (recipient instanceof RecipientIdentifier.Group group) {
 597                 final var result = context.getSendHelper()
 598                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 599                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 600             }
 601         }
 602         return new SendMessageResults(timestamp, results);
 603     }
 604
 605     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 606         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 607     }
 608
 609     private SendMessageResults sendTypingMessage(
 610             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 611     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 612         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 613         final var timestamp = System.currentTimeMillis();
 614         for (var recipient : recipients) {
 615             if (recipient instanceof RecipientIdentifier.Single single) {
 616                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 617                 try {
 618                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 619                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 620                     results.put(recipient, List.of(toSendMessageResult(result)));
 621                 } catch (UnregisteredRecipientException e) {
 622                     results.put(recipient,
 623                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 624                 }
 625             } else if (recipient instanceof RecipientIdentifier.Group) {
 626                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 627                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 628                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 629                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 630             }
 631         }
 632         return new SendMessageResults(timestamp, results);
 633     }
 634
 635     @Override
 636     public SendMessageResults sendTypingMessage(
 637             TypingAction action, Set<RecipientIdentifier> recipients
 638     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 639         return sendTypingMessage(action.toSignalService(), recipients);
 640     }
 641
 642     @Override
 643     public SendMessageResults sendReadReceipt(
 644             RecipientIdentifier.Single sender, List<Long> messageIds
 645     ) {
 646         final var timestamp = System.currentTimeMillis();
 647         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 648                 messageIds,
 649                 timestamp);
 650
 651         return sendReceiptMessage(sender, timestamp, receiptMessage);
 652     }
 653
 654     @Override
 655     public SendMessageResults sendViewedReceipt(
 656             RecipientIdentifier.Single sender, List<Long> messageIds
 657     ) {
 658         final var timestamp = System.currentTimeMillis();
 659         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 660                 messageIds,
 661                 timestamp);
 662
 663         return sendReceiptMessage(sender, timestamp, receiptMessage);
 664     }
 665
 666     private SendMessageResults sendReceiptMessage(
 667             final RecipientIdentifier.Single sender,
 668             final long timestamp,
 669             final SignalServiceReceiptMessage receiptMessage
 670     ) {
 671         try {
 672             final var result = context.getSendHelper()
 673                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 674             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 675         } catch (UnregisteredRecipientException e) {
 676             return new SendMessageResults(timestamp,
 677                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 678         }
 679     }
 680
 681     @Override
 682     public SendMessageResults sendMessage(
 683             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 684     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 685         final var selfProfile = context.getProfileHelper().getSelfProfile();
 686         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 687             logger.warn(
 688                     "No profile name set. When sending a message it's recommended to set a profile name with the updateProfile command. This may become mandatory in the future.");
 689         }
 690         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 691         applyMessage(messageBuilder, message);
 692         return sendMessage(messageBuilder, recipients, notifySelf);
 693     }
 694
 695     @Override
 696     public SendMessageResults sendEditMessage(
 697             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 698     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 699         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 700         applyMessage(messageBuilder, message);
 701         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 702     }
 703
 704     private void applyMessage(
 705             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 706     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 707         if (message.messageText().length() > 2000) {
 708             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 709             final var textAttachment = AttachmentUtils.createAttachmentStream(new StreamDetails(new ByteArrayInputStream(
 710                     messageBytes), MimeUtils.LONG_TEXT, messageBytes.length), Optional.empty());
 711             messageBuilder.withBody(message.messageText().substring(0, 2000));
 712             messageBuilder.withAttachment(context.getAttachmentHelper().uploadAttachment(textAttachment));
 713         } else {
 714             messageBuilder.withBody(message.messageText());
 715         }
 716         if (!message.attachments().isEmpty()) {
 717             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 718         }
 719         if (!message.mentions().isEmpty()) {
 720             messageBuilder.withMentions(resolveMentions(message.mentions()));
 721         }
 722         if (!message.textStyles().isEmpty()) {
 723             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 724         }
 725         if (message.quote().isPresent()) {
 726             final var quote = message.quote().get();
 727             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 728             for (final var a : quote.attachments()) {
 729                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 730                         a.filename(),
 731                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 732                 quotedAttachments.add(quotedAttachment);
 733             }
 734             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 735                     context.getRecipientHelper()
 736                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 737                             .getServiceId(),
 738                     quote.message(),
 739                     quotedAttachments,
 740                     resolveMentions(quote.mentions()),
 741                     SignalServiceDataMessage.Quote.Type.NORMAL,
 742                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 743         }
 744         if (message.sticker().isPresent()) {
 745             final var sticker = message.sticker().get();
 746             final var packId = StickerPackId.deserialize(sticker.packId());
 747             final var stickerId = sticker.stickerId();
 748
 749             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 750             if (stickerPack == null) {
 751                 throw new InvalidStickerException("Sticker pack not found");
 752             }
 753             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 754             if (manifest.stickers().size() <= stickerId) {
 755                 throw new InvalidStickerException("Sticker id not part of this pack");
 756             }
 757             final var manifestSticker = manifest.stickers().get(stickerId);
 758             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 759             if (streamDetails == null) {
 760                 throw new InvalidStickerException("Missing local sticker file");
 761             }
 762             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 763                     stickerPack.packKey(),
 764                     stickerId,
 765                     manifestSticker.emoji(),
 766                     AttachmentUtils.createAttachmentStream(streamDetails, Optional.empty())));
 767         }
 768         if (!message.previews().isEmpty()) {
 769             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 770             for (final var p : message.previews()) {
 771                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 772                         .uploadAttachment(p.image().get()) : null;
 773                 previews.add(new SignalServicePreview(p.url(),
 774                         p.title(),
 775                         p.description(),
 776                         0,
 777                         Optional.ofNullable(image)));
 778             }
 779             messageBuilder.withPreviews(previews);
 780         }
 781         if (message.storyReply().isPresent()) {
 782             final var storyReply = message.storyReply().get();
 783             final var authorServiceId = context.getRecipientHelper()
 784                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 785                     .getServiceId();
 786             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 787                     storyReply.timestamp()));
 788         }
 789     }
 790
 791     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 792         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 793         for (final var m : mentionList) {
 794             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 795             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 796                     .resolveSignalServiceAddress(recipientId)
 797                     .getServiceId(), m.start(), m.length()));
 798         }
 799         return mentions;
 800     }
 801
 802     @Override
 803     public SendMessageResults sendRemoteDeleteMessage(
 804             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 805     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 806         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 807         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 808         for (final var recipient : recipients) {
 809             if (recipient instanceof RecipientIdentifier.Uuid u) {
 810                 account.getMessageSendLogStore()
 811                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 812             } else if (recipient instanceof RecipientIdentifier.Single r) {
 813                 try {
 814                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 815                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 816                     if (address.serviceId().isPresent()) {
 817                         account.getMessageSendLogStore()
 818                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 819                     }
 820                 } catch (UnregisteredRecipientException ignored) {
 821                 }
 822             } else if (recipient instanceof RecipientIdentifier.Group r) {
 823                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 824             }
 825         }
 826         return sendMessage(messageBuilder, recipients, false);
 827     }
 828
 829     @Override
 830     public SendMessageResults sendMessageReaction(
 831             String emoji,
 832             boolean remove,
 833             RecipientIdentifier.Single targetAuthor,
 834             long targetSentTimestamp,
 835             Set<RecipientIdentifier> recipients,
 836             final boolean isStory
 837     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 838         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 839         final var authorServiceId = context.getRecipientHelper()
 840                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 841                 .getServiceId();
 842         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 843         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 844         if (isStory) {
 845             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 846                     targetSentTimestamp));
 847         }
 848         return sendMessage(messageBuilder, recipients, false);
 849     }
 850
 851     @Override
 852     public SendMessageResults sendPaymentNotificationMessage(
 853             byte[] receipt, String note, RecipientIdentifier.Single recipient
 854     ) throws IOException {
 855         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 856         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 857         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 858         try {
 859             return sendMessage(messageBuilder, Set.of(recipient), false);
 860         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 861             throw new AssertionError(e);
 862         }
 863     }
 864
 865     @Override
 866     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 867         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 868
 869         try {
 870             return sendMessage(messageBuilder,
 871                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 872                     false);
 873         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 874             throw new AssertionError(e);
 875         } finally {
 876             for (var recipient : recipients) {
 877                 final RecipientId recipientId;
 878                 try {
 879                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 880                 } catch (UnregisteredRecipientException e) {
 881                     continue;
 882                 }
 883                 final var serviceId = context.getAccount()
 884                         .getRecipientAddressResolver()
 885                         .resolveRecipientAddress(recipientId)
 886                         .serviceId();
 887                 if (serviceId.isPresent()) {
 888                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 889                 }
 890             }
 891         }
 892     }
 893
 894     @Override
 895     public SendMessageResults sendMessageRequestResponse(
 896             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 897     ) {
 898         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 899         for (final var recipient : recipients) {
 900             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 901                     recipient instanceof RecipientIdentifier.Single single
 902                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 903             )) {
 904                 final var result = context.getSyncHelper()
 905                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 906                 if (result != null) {
 907                     results.put(recipient, List.of(toSendMessageResult(result)));
 908                 }
 909                 results.put(recipient, List.of(toSendMessageResult(result)));
 910             } else if (recipient instanceof RecipientIdentifier.Single single) {
 911                 try {
 912                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 913                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 914                     if (result != null) {
 915                         results.put(recipient, List.of(toSendMessageResult(result)));
 916                     }
 917                 } catch (UnregisteredRecipientException e) {
 918                     results.put(recipient,
 919                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 920                 }
 921             } else if (recipient instanceof RecipientIdentifier.Group group) {
 922                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 923                 results.put(recipient, List.of(toSendMessageResult(result)));
 924             }
 925         }
 926         return new SendMessageResults(0, results);
 927     }
 928
 929     @Override
 930     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 931         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 932         if (recipientIdOptional.isPresent()) {
 933             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 934             account.removeRecipient(recipientIdOptional.get());
 935             syncRemoteStorage();
 936         }
 937     }
 938
 939     @Override
 940     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 941         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 942         if (recipientIdOptional.isPresent()) {
 943             account.removeRecipient(recipientIdOptional.get());
 944             syncRemoteStorage();
 945         }
 946     }
 947
 948     @Override
 949     public void deleteContact(final RecipientIdentifier.Single recipient) {
 950         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 951         if (recipientIdOptional.isPresent()) {
 952             account.getContactStore().deleteContact(recipientIdOptional.get());
 953             syncRemoteStorage();
 954         }
 955     }
 956
 957     @Override
 958     public void setContactName(
 959             RecipientIdentifier.Single recipient, String givenName, final String familyName
 960     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
 961         if (!account.isPrimaryDevice()) {
 962             throw new NotPrimaryDeviceException();
 963         }
 964         context.getContactHelper()
 965                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
 966         syncRemoteStorage();
 967     }
 968
 969     @Override
 970     public void setContactsBlocked(
 971             Collection<RecipientIdentifier.Single> recipients, boolean blocked
 972     ) throws IOException, UnregisteredRecipientException {
 973         if (recipients.isEmpty()) {
 974             return;
 975         }
 976         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
 977         final var selfRecipientId = account.getSelfRecipientId();
 978         boolean shouldRotateProfileKey = false;
 979         for (final var recipientId : recipientIds) {
 980             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
 981                 continue;
 982             }
 983             context.getContactHelper().setContactBlocked(recipientId, blocked);
 984             context.getSyncHelper()
 985                     .sendMessageRequestResponse(blocked
 986                             ? MessageRequestResponse.Type.BLOCK
 987                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
 988             // if we don't have a common group with the blocked contact we need to rotate the profile key
 989             shouldRotateProfileKey = blocked && (
 990                     shouldRotateProfileKey || account.getGroupStore()
 991                             .getGroups()
 992                             .stream()
 993                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
 994             );
 995         }
 996         if (shouldRotateProfileKey) {
 997             context.getProfileHelper().rotateProfileKey();
 998         }
 999         context.getSyncHelper().sendBlockedList();
1000         syncRemoteStorage();
1001     }
1002
1003     @Override
1004     public void setGroupsBlocked(
1005             final Collection<GroupId> groupIds, final boolean blocked
1006     ) throws GroupNotFoundException, IOException {
1007         if (groupIds.isEmpty()) {
1008             return;
1009         }
1010         boolean shouldRotateProfileKey = false;
1011         for (final var groupId : groupIds) {
1012             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1013                 continue;
1014             }
1015             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1016             context.getSyncHelper()
1017                     .sendMessageRequestResponse(blocked
1018                             ? MessageRequestResponse.Type.BLOCK
1019                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1020             shouldRotateProfileKey = blocked;
1021         }
1022         if (shouldRotateProfileKey) {
1023             context.getProfileHelper().rotateProfileKey();
1024         }
1025         context.getSyncHelper().sendBlockedList();
1026         syncRemoteStorage();
1027     }
1028
1029     @Override
1030     public void setExpirationTimer(
1031             RecipientIdentifier.Single recipient, int messageExpirationTimer
1032     ) throws IOException, UnregisteredRecipientException {
1033         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1034         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1035         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1036         try {
1037             sendMessage(messageBuilder, Set.of(recipient), false);
1038         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1039             throw new AssertionError(e);
1040         }
1041         syncRemoteStorage();
1042     }
1043
1044     @Override
1045     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1046         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1047
1048         var messageSender = dependencies.getMessageSender();
1049
1050         var packKey = KeyUtils.createStickerUploadKey();
1051         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1052         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1053
1054         var sticker = new StickerPack(packId, packKey);
1055         account.getStickerStore().addStickerPack(sticker);
1056         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1057
1058         return new StickerPackUrl(packId, packKey);
1059     }
1060
1061     @Override
1062     public void installStickerPack(StickerPackUrl url) throws IOException {
1063         final var packId = url.packId();
1064         final var packKey = url.packKey();
1065         try {
1066             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1067         } catch (InvalidMessageException e) {
1068             throw new IOException(e);
1069         }
1070
1071         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1072         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1073     }
1074
1075     @Override
1076     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1077         final var stickerPackStore = context.getStickerPackStore();
1078         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1079             if (stickerPackStore.existsStickerPack(pack.packId())) {
1080                 try {
1081                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1082                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1083                             new StickerPackUrl(pack.packId(), pack.packKey()),
1084                             pack.isInstalled(),
1085                             manifest.title(),
1086                             manifest.author(),
1087                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1088                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1089                 } catch (Exception e) {
1090                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1091                 }
1092             }
1093
1094             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1095         }).toList();
1096     }
1097
1098     @Override
1099     public void requestAllSyncData() {
1100         context.getSyncHelper().requestAllSyncData();
1101         syncRemoteStorage();
1102     }
1103
1104     void syncRemoteStorage() {
1105         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1106     }
1107
1108     @Override
1109     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1110         synchronized (messageHandlers) {
1111             if (isWeakListener) {
1112                 weakHandlers.add(handler);
1113             } else {
1114                 messageHandlers.add(handler);
1115                 startReceiveThreadIfRequired();
1116             }
1117         }
1118     }
1119
1120     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1121
1122     private void startReceiveThreadIfRequired() {
1123         if (receiveThread != null || isReceivingSynchronous) {
1124             return;
1125         }
1126         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1127             logger.debug("Starting receiving messages");
1128             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1129             logger.debug("Finished receiving messages");
1130             synchronized (messageHandlers) {
1131                 receiveThread = null;
1132
1133                 // Check if in the meantime another handler has been registered
1134                 if (!messageHandlers.isEmpty()) {
1135                     logger.debug("Another handler has been registered, starting receive thread again");
1136                     startReceiveThreadIfRequired();
1137                 }
1138             }
1139         });
1140     }
1141
1142     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1143         synchronized (messageHandlers) {
1144             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1145                 try {
1146                     h.handleMessage(envelope, e);
1147                 } catch (Throwable ex) {
1148                     logger.warn("Message handler failed, ignoring", ex);
1149                 }
1150             });
1151         }
1152     }
1153
1154     @Override
1155     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1156         final Thread thread;
1157         synchronized (messageHandlers) {
1158             weakHandlers.remove(handler);
1159             messageHandlers.remove(handler);
1160             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1161                 return;
1162             }
1163             thread = receiveThread;
1164             receiveThread = null;
1165         }
1166
1167         stopReceiveThread(thread);
1168     }
1169
1170     private void stopReceiveThread(final Thread thread) {
1171         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1172             logger.debug("Receive stop requested, interrupting read from server.");
1173             thread.interrupt();
1174         }
1175         try {
1176             thread.join();
1177         } catch (InterruptedException ignored) {
1178         }
1179     }
1180
1181     @Override
1182     public boolean isReceiving() {
1183         if (isReceivingSynchronous) {
1184             return true;
1185         }
1186         synchronized (messageHandlers) {
1187             return !messageHandlers.isEmpty();
1188         }
1189     }
1190
1191     @Override
1192     public void receiveMessages(
1193             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1194     ) throws IOException, AlreadyReceivingException {
1195         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1196     }
1197
1198     @Override
1199     public void stopReceiveMessages() {
1200         Thread thread = null;
1201         synchronized (messageHandlers) {
1202             if (isReceivingSynchronous) {
1203                 thread = receiveThread;
1204                 receiveThread = null;
1205             }
1206         }
1207         if (thread != null) {
1208             stopReceiveThread(thread);
1209         }
1210     }
1211
1212     private void receiveMessages(
1213             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1214     ) throws IOException, AlreadyReceivingException {
1215         synchronized (messageHandlers) {
1216             if (isReceiving()) {
1217                 throw new AlreadyReceivingException("Already receiving message.");
1218             }
1219             isReceivingSynchronous = true;
1220             receiveThread = Thread.currentThread();
1221         }
1222         try {
1223             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1224                 passReceivedMessageToHandlers(envelope, e);
1225                 handler.handleMessage(envelope, e);
1226             });
1227         } finally {
1228             synchronized (messageHandlers) {
1229                 receiveThread = null;
1230                 isReceivingSynchronous = false;
1231                 if (!messageHandlers.isEmpty()) {
1232                     startReceiveThreadIfRequired();
1233                 }
1234             }
1235         }
1236     }
1237
1238     @Override
1239     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1240         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1241     }
1242
1243     @Override
1244     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1245         final RecipientId recipientId;
1246         try {
1247             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1248         } catch (UnregisteredRecipientException e) {
1249             return false;
1250         }
1251         return context.getContactHelper().isContactBlocked(recipientId);
1252     }
1253
1254     @Override
1255     public void sendContacts() throws IOException {
1256         context.getSyncHelper().sendContacts();
1257     }
1258
1259     @Override
1260     public List<Recipient> getRecipients(
1261             boolean onlyContacts,
1262             Optional<Boolean> blocked,
1263             Collection<RecipientIdentifier.Single> recipients,
1264             Optional<String> name
1265     ) {
1266         final var recipientIds = recipients.stream().map(a -> {
1267             try {
1268                 return context.getRecipientHelper().resolveRecipient(a);
1269             } catch (UnregisteredRecipientException e) {
1270                 return null;
1271             }
1272         }).filter(Objects::nonNull).collect(Collectors.toSet());
1273         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1274             return List.of();
1275         }
1276         // refresh profiles of explicitly given recipients
1277         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1278         return account.getRecipientStore()
1279                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1280                 .stream()
1281                 .map(s -> new Recipient(s.getRecipientId(),
1282                         s.getAddress().toApiRecipientAddress(),
1283                         s.getContact(),
1284                         s.getProfileKey(),
1285                         s.getExpiringProfileKeyCredential(),
1286                         s.getProfile()))
1287                 .toList();
1288     }
1289
1290     @Override
1291     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1292         final RecipientId recipientId;
1293         try {
1294             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1295         } catch (UnregisteredRecipientException e) {
1296             return null;
1297         }
1298
1299         final var contact = account.getContactStore().getContact(recipientId);
1300         if (contact != null && !Util.isEmpty(contact.getName())) {
1301             return contact.getName();
1302         }
1303
1304         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1305         if (profile != null) {
1306             return profile.getDisplayName();
1307         }
1308
1309         return null;
1310     }
1311
1312     @Override
1313     public Group getGroup(GroupId groupId) {
1314         return toGroup(context.getGroupHelper().getGroup(groupId));
1315     }
1316
1317     @Override
1318     public List<Identity> getIdentities() {
1319         return account.getIdentityKeyStore()
1320                 .getIdentities()
1321                 .stream()
1322                 .map(this::toIdentity)
1323                 .filter(Objects::nonNull)
1324                 .toList();
1325     }
1326
1327     private Identity toIdentity(final IdentityInfo identityInfo) {
1328         if (identityInfo == null) {
1329             return null;
1330         }
1331
1332         final var address = account.getRecipientAddressResolver()
1333                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1334         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1335                 identityInfo.getServiceId())) {
1336             return null;
1337         }
1338         final var scannableFingerprint = context.getIdentityHelper()
1339                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1340         return new Identity(address.toApiRecipientAddress(),
1341                 identityInfo.getIdentityKey(),
1342                 context.getIdentityHelper()
1343                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1344                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1345                 identityInfo.getTrustLevel(),
1346                 identityInfo.getDateAddedTimestamp());
1347     }
1348
1349     @Override
1350     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1351         ServiceId serviceId;
1352         try {
1353             final var address = account.getRecipientAddressResolver()
1354                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1355             if (address.serviceId().isEmpty()) {
1356                 return List.of();
1357             }
1358             serviceId = address.serviceId().get();
1359         } catch (UnregisteredRecipientException e) {
1360             return List.of();
1361         }
1362         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1363         return identity == null ? List.of() : List.of(toIdentity(identity));
1364     }
1365
1366     @Override
1367     public boolean trustIdentityVerified(
1368             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1369     ) throws UnregisteredRecipientException {
1370         return switch (verificationCode) {
1371             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1372                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1373             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1374                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1375             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1376                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1377             case null -> throw new AssertionError("Invalid verification code type");
1378         };
1379     }
1380
1381     @Override
1382     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1383         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1384     }
1385
1386     private boolean trustIdentity(
1387             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1388     ) throws UnregisteredRecipientException {
1389         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1390         final var updated = trustMethod.apply(recipientId);
1391         if (updated && this.isReceiving()) {
1392             context.getReceiveHelper().setNeedsToRetryFailedMessages(true);
1393         }
1394         return updated;
1395     }
1396
1397     @Override
1398     public void addAddressChangedListener(final Runnable listener) {
1399         synchronized (addressChangedListeners) {
1400             addressChangedListeners.add(listener);
1401         }
1402     }
1403
1404     @Override
1405     public void addClosedListener(final Runnable listener) {
1406         synchronized (closedListeners) {
1407             closedListeners.add(listener);
1408         }
1409     }
1410
1411     @Override
1412     public InputStream retrieveAttachment(final String id) throws IOException {
1413         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1414     }
1415
1416     @Override
1417     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1418         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1419         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1420         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1421         if (streamDetails == null) {
1422             throw new FileNotFoundException();
1423         }
1424         return streamDetails.getStream();
1425     }
1426
1427     @Override
1428     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1429         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1430         context.getProfileHelper().getRecipientProfile(recipientId);
1431         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1432         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1433         if (streamDetails == null) {
1434             throw new FileNotFoundException();
1435         }
1436         return streamDetails.getStream();
1437     }
1438
1439     @Override
1440     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1441         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1442         context.getGroupHelper().getGroup(groupId);
1443         if (streamDetails == null) {
1444             throw new FileNotFoundException();
1445         }
1446         return streamDetails.getStream();
1447     }
1448
1449     @Override
1450     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1451         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1452         if (streamDetails == null) {
1453             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1454             if (pack != null) {
1455                 try {
1456                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1457                 } catch (InvalidMessageException e) {
1458                     logger.warn("Failed to download sticker pack");
1459                 }
1460             }
1461         }
1462         if (streamDetails == null) {
1463             throw new FileNotFoundException();
1464         }
1465         return streamDetails.getStream();
1466     }
1467
1468     @Override
1469     public void close() {
1470         Thread thread;
1471         synchronized (messageHandlers) {
1472             weakHandlers.clear();
1473             messageHandlers.clear();
1474             thread = receiveThread;
1475             receiveThread = null;
1476         }
1477         if (thread != null) {
1478             stopReceiveThread(thread);
1479         }
1480         context.close();
1481         executor.close();
1482
1483         dependencies.getSignalWebSocket().disconnect();
1484         dependencies.getPushServiceSocket().close();
1485         disposable.dispose();
1486
1487         if (account != null) {
1488             account.close();
1489         }
1490
1491         synchronized (closedListeners) {
1492             closedListeners.forEach(Runnable::run);
1493             closedListeners.clear();
1494         }
1495
1496         account = null;
1497     }
1498 }