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.VerificationMethodNotAvailableException;
  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, VerificationMethodNotAvailableException {
 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, String captcha
 413     ) throws IOException, CaptchaRejectedException {
 414         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 415
 416         try {
 417             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 418         } catch (org.whispersystems.signalservice.api.push.exceptions.CaptchaRejectedException ignored) {
 419             throw new CaptchaRejectedException();
 420         }
 421     }
 422
 423     @Override
 424     public List<Device> getLinkedDevices() throws IOException {
 425         var devices = dependencies.getAccountManager().getDevices();
 426         account.setMultiDevice(devices.size() > 1);
 427         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 428         return devices.stream().map(d -> {
 429             String deviceName = d.getName();
 430             if (deviceName != null) {
 431                 try {
 432                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 433                 } catch (IOException e) {
 434                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 435                 }
 436             }
 437             return new Device(d.getId(),
 438                     deviceName,
 439                     d.getCreated(),
 440                     d.getLastSeen(),
 441                     d.getId() == account.getDeviceId());
 442         }).toList();
 443     }
 444
 445     @Override
 446     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 447         if (!account.isPrimaryDevice()) {
 448             throw new NotPrimaryDeviceException();
 449         }
 450         context.getAccountHelper().removeLinkedDevices(deviceId);
 451     }
 452
 453     @Override
 454     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException {
 455         if (!account.isPrimaryDevice()) {
 456             throw new NotPrimaryDeviceException();
 457         }
 458         context.getAccountHelper().addDevice(linkUrl);
 459     }
 460
 461     @Override
 462     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 463         if (!account.isPrimaryDevice()) {
 464             throw new NotPrimaryDeviceException();
 465         }
 466         if (pin.isPresent()) {
 467             context.getAccountHelper().setRegistrationPin(pin.get());
 468         } else {
 469             context.getAccountHelper().removeRegistrationPin();
 470         }
 471     }
 472
 473     void refreshPreKeys() throws IOException {
 474         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 475     }
 476
 477     @Override
 478     public List<Group> getGroups() {
 479         return account.getGroupStore().getGroups().stream().map(this::toGroup).toList();
 480     }
 481
 482     private Group toGroup(final GroupInfo groupInfo) {
 483         if (groupInfo == null) {
 484             return null;
 485         }
 486
 487         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 488     }
 489
 490     @Override
 491     public SendGroupMessageResults quitGroup(
 492             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 493     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 494         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 495         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 496     }
 497
 498     @Override
 499     public void deleteGroup(GroupId groupId) throws IOException {
 500         final var group = context.getGroupHelper().getGroup(groupId);
 501         if (group.isMember(account.getSelfRecipientId())) {
 502             throw new IOException(
 503                     "The local group information cannot be removed, as the user is still a member of the group");
 504         }
 505         context.getGroupHelper().deleteGroup(groupId);
 506     }
 507
 508     @Override
 509     public Pair<GroupId, SendGroupMessageResults> createGroup(
 510             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 511     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 512         return context.getGroupHelper()
 513                 .createGroup(name,
 514                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 515                         avatarFile);
 516     }
 517
 518     @Override
 519     public SendGroupMessageResults updateGroup(
 520             final GroupId groupId, final UpdateGroup updateGroup
 521     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 522         return context.getGroupHelper()
 523                 .updateGroup(groupId,
 524                         updateGroup.getName(),
 525                         updateGroup.getDescription(),
 526                         updateGroup.getMembers() == null
 527                                 ? null
 528                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 529                         updateGroup.getRemoveMembers() == null
 530                                 ? null
 531                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 532                         updateGroup.getAdmins() == null
 533                                 ? null
 534                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 535                         updateGroup.getRemoveAdmins() == null
 536                                 ? null
 537                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 538                         updateGroup.getBanMembers() == null
 539                                 ? null
 540                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 541                         updateGroup.getUnbanMembers() == null
 542                                 ? null
 543                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 544                         updateGroup.isResetGroupLink(),
 545                         updateGroup.getGroupLinkState(),
 546                         updateGroup.getAddMemberPermission(),
 547                         updateGroup.getEditDetailsPermission(),
 548                         updateGroup.getAvatarFile(),
 549                         updateGroup.getExpirationTimer(),
 550                         updateGroup.getIsAnnouncementGroup());
 551     }
 552
 553     @Override
 554     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 555             GroupInviteLinkUrl inviteLinkUrl
 556     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 557         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 558     }
 559
 560     private SendMessageResults sendMessage(
 561             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 562     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 563         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 564     }
 565
 566     private SendMessageResults sendMessage(
 567             SignalServiceDataMessage.Builder messageBuilder,
 568             Set<RecipientIdentifier> recipients,
 569             boolean notifySelf,
 570             Optional<Long> editTargetTimestamp
 571     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 572         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 573         long timestamp = System.currentTimeMillis();
 574         messageBuilder.withTimestamp(timestamp);
 575         for (final var recipient : recipients) {
 576             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 577                     recipient instanceof RecipientIdentifier.Single single
 578                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 579             )) {
 580                 final var result = notifySelf
 581                         ? context.getSendHelper()
 582                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 583                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 584                 results.put(recipient, List.of(toSendMessageResult(result)));
 585             } else if (recipient instanceof RecipientIdentifier.Single single) {
 586                 try {
 587                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 588                     final var result = context.getSendHelper()
 589                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 590                     results.put(recipient, List.of(toSendMessageResult(result)));
 591                 } catch (UnregisteredRecipientException e) {
 592                     results.put(recipient,
 593                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 594                 }
 595             } else if (recipient instanceof RecipientIdentifier.Group group) {
 596                 final var result = context.getSendHelper()
 597                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 598                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 599             }
 600         }
 601         return new SendMessageResults(timestamp, results);
 602     }
 603
 604     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 605         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 606     }
 607
 608     private SendMessageResults sendTypingMessage(
 609             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 610     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 611         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 612         final var timestamp = System.currentTimeMillis();
 613         for (var recipient : recipients) {
 614             if (recipient instanceof RecipientIdentifier.Single single) {
 615                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 616                 try {
 617                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 618                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 619                     results.put(recipient, List.of(toSendMessageResult(result)));
 620                 } catch (UnregisteredRecipientException e) {
 621                     results.put(recipient,
 622                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 623                 }
 624             } else if (recipient instanceof RecipientIdentifier.Group) {
 625                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 626                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 627                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 628                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 629             }
 630         }
 631         return new SendMessageResults(timestamp, results);
 632     }
 633
 634     @Override
 635     public SendMessageResults sendTypingMessage(
 636             TypingAction action, Set<RecipientIdentifier> recipients
 637     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 638         return sendTypingMessage(action.toSignalService(), recipients);
 639     }
 640
 641     @Override
 642     public SendMessageResults sendReadReceipt(
 643             RecipientIdentifier.Single sender, List<Long> messageIds
 644     ) {
 645         final var timestamp = System.currentTimeMillis();
 646         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 647                 messageIds,
 648                 timestamp);
 649
 650         return sendReceiptMessage(sender, timestamp, receiptMessage);
 651     }
 652
 653     @Override
 654     public SendMessageResults sendViewedReceipt(
 655             RecipientIdentifier.Single sender, List<Long> messageIds
 656     ) {
 657         final var timestamp = System.currentTimeMillis();
 658         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 659                 messageIds,
 660                 timestamp);
 661
 662         return sendReceiptMessage(sender, timestamp, receiptMessage);
 663     }
 664
 665     private SendMessageResults sendReceiptMessage(
 666             final RecipientIdentifier.Single sender,
 667             final long timestamp,
 668             final SignalServiceReceiptMessage receiptMessage
 669     ) {
 670         try {
 671             final var result = context.getSendHelper()
 672                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 673             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 674         } catch (UnregisteredRecipientException e) {
 675             return new SendMessageResults(timestamp,
 676                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 677         }
 678     }
 679
 680     @Override
 681     public SendMessageResults sendMessage(
 682             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 683     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 684         final var selfProfile = context.getProfileHelper().getSelfProfile();
 685         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 686             logger.warn(
 687                     "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.");
 688         }
 689         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 690         applyMessage(messageBuilder, message);
 691         return sendMessage(messageBuilder, recipients, notifySelf);
 692     }
 693
 694     @Override
 695     public SendMessageResults sendEditMessage(
 696             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 697     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 698         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 699         applyMessage(messageBuilder, message);
 700         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 701     }
 702
 703     private void applyMessage(
 704             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 705     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 706         if (message.messageText().length() > 2000) {
 707             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 708             final var textAttachment = AttachmentUtils.createAttachmentStream(new StreamDetails(new ByteArrayInputStream(
 709                     messageBytes), MimeUtils.LONG_TEXT, messageBytes.length), Optional.empty());
 710             messageBuilder.withBody(message.messageText().substring(0, 2000));
 711             messageBuilder.withAttachment(context.getAttachmentHelper().uploadAttachment(textAttachment));
 712         } else {
 713             messageBuilder.withBody(message.messageText());
 714         }
 715         if (!message.attachments().isEmpty()) {
 716             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 717         }
 718         if (!message.mentions().isEmpty()) {
 719             messageBuilder.withMentions(resolveMentions(message.mentions()));
 720         }
 721         if (!message.textStyles().isEmpty()) {
 722             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 723         }
 724         if (message.quote().isPresent()) {
 725             final var quote = message.quote().get();
 726             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 727             for (final var a : quote.attachments()) {
 728                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 729                         a.filename(),
 730                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 731                 quotedAttachments.add(quotedAttachment);
 732             }
 733             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 734                     context.getRecipientHelper()
 735                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 736                             .getServiceId(),
 737                     quote.message(),
 738                     quotedAttachments,
 739                     resolveMentions(quote.mentions()),
 740                     SignalServiceDataMessage.Quote.Type.NORMAL,
 741                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 742         }
 743         if (message.sticker().isPresent()) {
 744             final var sticker = message.sticker().get();
 745             final var packId = StickerPackId.deserialize(sticker.packId());
 746             final var stickerId = sticker.stickerId();
 747
 748             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 749             if (stickerPack == null) {
 750                 throw new InvalidStickerException("Sticker pack not found");
 751             }
 752             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 753             if (manifest.stickers().size() <= stickerId) {
 754                 throw new InvalidStickerException("Sticker id not part of this pack");
 755             }
 756             final var manifestSticker = manifest.stickers().get(stickerId);
 757             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 758             if (streamDetails == null) {
 759                 throw new InvalidStickerException("Missing local sticker file");
 760             }
 761             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 762                     stickerPack.packKey(),
 763                     stickerId,
 764                     manifestSticker.emoji(),
 765                     AttachmentUtils.createAttachmentStream(streamDetails, Optional.empty())));
 766         }
 767         if (!message.previews().isEmpty()) {
 768             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 769             for (final var p : message.previews()) {
 770                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 771                         .uploadAttachment(p.image().get()) : null;
 772                 previews.add(new SignalServicePreview(p.url(),
 773                         p.title(),
 774                         p.description(),
 775                         0,
 776                         Optional.ofNullable(image)));
 777             }
 778             messageBuilder.withPreviews(previews);
 779         }
 780         if (message.storyReply().isPresent()) {
 781             final var storyReply = message.storyReply().get();
 782             final var authorServiceId = context.getRecipientHelper()
 783                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 784                     .getServiceId();
 785             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 786                     storyReply.timestamp()));
 787         }
 788     }
 789
 790     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 791         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 792         for (final var m : mentionList) {
 793             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 794             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 795                     .resolveSignalServiceAddress(recipientId)
 796                     .getServiceId(), m.start(), m.length()));
 797         }
 798         return mentions;
 799     }
 800
 801     @Override
 802     public SendMessageResults sendRemoteDeleteMessage(
 803             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 804     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 805         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 806         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 807         for (final var recipient : recipients) {
 808             if (recipient instanceof RecipientIdentifier.Uuid u) {
 809                 account.getMessageSendLogStore()
 810                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 811             } else if (recipient instanceof RecipientIdentifier.Single r) {
 812                 try {
 813                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 814                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 815                     if (address.serviceId().isPresent()) {
 816                         account.getMessageSendLogStore()
 817                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 818                     }
 819                 } catch (UnregisteredRecipientException ignored) {
 820                 }
 821             } else if (recipient instanceof RecipientIdentifier.Group r) {
 822                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 823             }
 824         }
 825         return sendMessage(messageBuilder, recipients, false);
 826     }
 827
 828     @Override
 829     public SendMessageResults sendMessageReaction(
 830             String emoji,
 831             boolean remove,
 832             RecipientIdentifier.Single targetAuthor,
 833             long targetSentTimestamp,
 834             Set<RecipientIdentifier> recipients,
 835             final boolean isStory
 836     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 837         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 838         final var authorServiceId = context.getRecipientHelper()
 839                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 840                 .getServiceId();
 841         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 842         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 843         if (isStory) {
 844             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 845                     targetSentTimestamp));
 846         }
 847         return sendMessage(messageBuilder, recipients, false);
 848     }
 849
 850     @Override
 851     public SendMessageResults sendPaymentNotificationMessage(
 852             byte[] receipt, String note, RecipientIdentifier.Single recipient
 853     ) throws IOException {
 854         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 855         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 856         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 857         try {
 858             return sendMessage(messageBuilder, Set.of(recipient), false);
 859         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 860             throw new AssertionError(e);
 861         }
 862     }
 863
 864     @Override
 865     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 866         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 867
 868         try {
 869             return sendMessage(messageBuilder,
 870                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 871                     false);
 872         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 873             throw new AssertionError(e);
 874         } finally {
 875             for (var recipient : recipients) {
 876                 final RecipientId recipientId;
 877                 try {
 878                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 879                 } catch (UnregisteredRecipientException e) {
 880                     continue;
 881                 }
 882                 final var serviceId = context.getAccount()
 883                         .getRecipientAddressResolver()
 884                         .resolveRecipientAddress(recipientId)
 885                         .serviceId();
 886                 if (serviceId.isPresent()) {
 887                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 888                 }
 889             }
 890         }
 891     }
 892
 893     @Override
 894     public SendMessageResults sendMessageRequestResponse(
 895             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 896     ) {
 897         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 898         for (final var recipient : recipients) {
 899             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 900                     recipient instanceof RecipientIdentifier.Single single
 901                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 902             )) {
 903                 final var result = context.getSyncHelper()
 904                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 905                 if (result != null) {
 906                     results.put(recipient, List.of(toSendMessageResult(result)));
 907                 }
 908                 results.put(recipient, List.of(toSendMessageResult(result)));
 909             } else if (recipient instanceof RecipientIdentifier.Single single) {
 910                 try {
 911                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 912                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 913                     if (result != null) {
 914                         results.put(recipient, List.of(toSendMessageResult(result)));
 915                     }
 916                 } catch (UnregisteredRecipientException e) {
 917                     results.put(recipient,
 918                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 919                 }
 920             } else if (recipient instanceof RecipientIdentifier.Group group) {
 921                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 922                 results.put(recipient, List.of(toSendMessageResult(result)));
 923             }
 924         }
 925         return new SendMessageResults(0, results);
 926     }
 927
 928     @Override
 929     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 930         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 931         if (recipientIdOptional.isPresent()) {
 932             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 933             account.removeRecipient(recipientIdOptional.get());
 934             syncRemoteStorage();
 935         }
 936     }
 937
 938     @Override
 939     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 940         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 941         if (recipientIdOptional.isPresent()) {
 942             account.removeRecipient(recipientIdOptional.get());
 943             syncRemoteStorage();
 944         }
 945     }
 946
 947     @Override
 948     public void deleteContact(final RecipientIdentifier.Single recipient) {
 949         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 950         if (recipientIdOptional.isPresent()) {
 951             account.getContactStore().deleteContact(recipientIdOptional.get());
 952             syncRemoteStorage();
 953         }
 954     }
 955
 956     @Override
 957     public void setContactName(
 958             RecipientIdentifier.Single recipient, String givenName, final String familyName
 959     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
 960         if (!account.isPrimaryDevice()) {
 961             throw new NotPrimaryDeviceException();
 962         }
 963         context.getContactHelper()
 964                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
 965         syncRemoteStorage();
 966     }
 967
 968     @Override
 969     public void setContactsBlocked(
 970             Collection<RecipientIdentifier.Single> recipients, boolean blocked
 971     ) throws IOException, UnregisteredRecipientException {
 972         if (recipients.isEmpty()) {
 973             return;
 974         }
 975         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
 976         final var selfRecipientId = account.getSelfRecipientId();
 977         boolean shouldRotateProfileKey = false;
 978         for (final var recipientId : recipientIds) {
 979             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
 980                 continue;
 981             }
 982             context.getContactHelper().setContactBlocked(recipientId, blocked);
 983             context.getSyncHelper()
 984                     .sendMessageRequestResponse(blocked
 985                             ? MessageRequestResponse.Type.BLOCK
 986                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
 987             // if we don't have a common group with the blocked contact we need to rotate the profile key
 988             shouldRotateProfileKey = blocked && (
 989                     shouldRotateProfileKey || account.getGroupStore()
 990                             .getGroups()
 991                             .stream()
 992                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
 993             );
 994         }
 995         if (shouldRotateProfileKey) {
 996             context.getProfileHelper().rotateProfileKey();
 997         }
 998         context.getSyncHelper().sendBlockedList();
 999         syncRemoteStorage();
1000     }
1001
1002     @Override
1003     public void setGroupsBlocked(
1004             final Collection<GroupId> groupIds, final boolean blocked
1005     ) throws GroupNotFoundException, IOException {
1006         if (groupIds.isEmpty()) {
1007             return;
1008         }
1009         boolean shouldRotateProfileKey = false;
1010         for (final var groupId : groupIds) {
1011             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1012                 continue;
1013             }
1014             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1015             context.getSyncHelper()
1016                     .sendMessageRequestResponse(blocked
1017                             ? MessageRequestResponse.Type.BLOCK
1018                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1019             shouldRotateProfileKey = blocked;
1020         }
1021         if (shouldRotateProfileKey) {
1022             context.getProfileHelper().rotateProfileKey();
1023         }
1024         context.getSyncHelper().sendBlockedList();
1025         syncRemoteStorage();
1026     }
1027
1028     @Override
1029     public void setExpirationTimer(
1030             RecipientIdentifier.Single recipient, int messageExpirationTimer
1031     ) throws IOException, UnregisteredRecipientException {
1032         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1033         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1034         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1035         try {
1036             sendMessage(messageBuilder, Set.of(recipient), false);
1037         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1038             throw new AssertionError(e);
1039         }
1040         syncRemoteStorage();
1041     }
1042
1043     @Override
1044     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1045         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1046
1047         var messageSender = dependencies.getMessageSender();
1048
1049         var packKey = KeyUtils.createStickerUploadKey();
1050         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1051         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1052
1053         var sticker = new StickerPack(packId, packKey);
1054         account.getStickerStore().addStickerPack(sticker);
1055         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1056
1057         return new StickerPackUrl(packId, packKey);
1058     }
1059
1060     @Override
1061     public void installStickerPack(StickerPackUrl url) throws IOException {
1062         final var packId = url.packId();
1063         final var packKey = url.packKey();
1064         try {
1065             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1066         } catch (InvalidMessageException e) {
1067             throw new IOException(e);
1068         }
1069
1070         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1071         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1072     }
1073
1074     @Override
1075     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1076         final var stickerPackStore = context.getStickerPackStore();
1077         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1078             if (stickerPackStore.existsStickerPack(pack.packId())) {
1079                 try {
1080                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1081                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1082                             new StickerPackUrl(pack.packId(), pack.packKey()),
1083                             pack.isInstalled(),
1084                             manifest.title(),
1085                             manifest.author(),
1086                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1087                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1088                 } catch (Exception e) {
1089                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1090                 }
1091             }
1092
1093             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1094         }).toList();
1095     }
1096
1097     @Override
1098     public void requestAllSyncData() {
1099         context.getSyncHelper().requestAllSyncData();
1100         syncRemoteStorage();
1101     }
1102
1103     void syncRemoteStorage() {
1104         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1105     }
1106
1107     @Override
1108     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1109         synchronized (messageHandlers) {
1110             if (isWeakListener) {
1111                 weakHandlers.add(handler);
1112             } else {
1113                 messageHandlers.add(handler);
1114                 startReceiveThreadIfRequired();
1115             }
1116         }
1117     }
1118
1119     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1120
1121     private void startReceiveThreadIfRequired() {
1122         if (receiveThread != null || isReceivingSynchronous) {
1123             return;
1124         }
1125         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1126             logger.debug("Starting receiving messages");
1127             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1128             logger.debug("Finished receiving messages");
1129             synchronized (messageHandlers) {
1130                 receiveThread = null;
1131
1132                 // Check if in the meantime another handler has been registered
1133                 if (!messageHandlers.isEmpty()) {
1134                     logger.debug("Another handler has been registered, starting receive thread again");
1135                     startReceiveThreadIfRequired();
1136                 }
1137             }
1138         });
1139     }
1140
1141     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1142         synchronized (messageHandlers) {
1143             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1144                 try {
1145                     h.handleMessage(envelope, e);
1146                 } catch (Throwable ex) {
1147                     logger.warn("Message handler failed, ignoring", ex);
1148                 }
1149             });
1150         }
1151     }
1152
1153     @Override
1154     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1155         final Thread thread;
1156         synchronized (messageHandlers) {
1157             weakHandlers.remove(handler);
1158             messageHandlers.remove(handler);
1159             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1160                 return;
1161             }
1162             thread = receiveThread;
1163             receiveThread = null;
1164         }
1165
1166         stopReceiveThread(thread);
1167     }
1168
1169     private void stopReceiveThread(final Thread thread) {
1170         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1171             logger.debug("Receive stop requested, interrupting read from server.");
1172             thread.interrupt();
1173         }
1174         try {
1175             thread.join();
1176         } catch (InterruptedException ignored) {
1177         }
1178     }
1179
1180     @Override
1181     public boolean isReceiving() {
1182         if (isReceivingSynchronous) {
1183             return true;
1184         }
1185         synchronized (messageHandlers) {
1186             return !messageHandlers.isEmpty();
1187         }
1188     }
1189
1190     @Override
1191     public void receiveMessages(
1192             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1193     ) throws IOException, AlreadyReceivingException {
1194         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1195     }
1196
1197     @Override
1198     public void stopReceiveMessages() {
1199         Thread thread = null;
1200         synchronized (messageHandlers) {
1201             if (isReceivingSynchronous) {
1202                 thread = receiveThread;
1203                 receiveThread = null;
1204             }
1205         }
1206         if (thread != null) {
1207             stopReceiveThread(thread);
1208         }
1209     }
1210
1211     private void receiveMessages(
1212             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1213     ) throws IOException, AlreadyReceivingException {
1214         synchronized (messageHandlers) {
1215             if (isReceiving()) {
1216                 throw new AlreadyReceivingException("Already receiving message.");
1217             }
1218             isReceivingSynchronous = true;
1219             receiveThread = Thread.currentThread();
1220         }
1221         try {
1222             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1223                 passReceivedMessageToHandlers(envelope, e);
1224                 handler.handleMessage(envelope, e);
1225             });
1226         } finally {
1227             synchronized (messageHandlers) {
1228                 receiveThread = null;
1229                 isReceivingSynchronous = false;
1230                 if (!messageHandlers.isEmpty()) {
1231                     startReceiveThreadIfRequired();
1232                 }
1233             }
1234         }
1235     }
1236
1237     @Override
1238     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1239         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1240     }
1241
1242     @Override
1243     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1244         final RecipientId recipientId;
1245         try {
1246             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1247         } catch (UnregisteredRecipientException e) {
1248             return false;
1249         }
1250         return context.getContactHelper().isContactBlocked(recipientId);
1251     }
1252
1253     @Override
1254     public void sendContacts() throws IOException {
1255         context.getSyncHelper().sendContacts();
1256     }
1257
1258     @Override
1259     public List<Recipient> getRecipients(
1260             boolean onlyContacts,
1261             Optional<Boolean> blocked,
1262             Collection<RecipientIdentifier.Single> recipients,
1263             Optional<String> name
1264     ) {
1265         final var recipientIds = recipients.stream().map(a -> {
1266             try {
1267                 return context.getRecipientHelper().resolveRecipient(a);
1268             } catch (UnregisteredRecipientException e) {
1269                 return null;
1270             }
1271         }).filter(Objects::nonNull).collect(Collectors.toSet());
1272         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1273             return List.of();
1274         }
1275         // refresh profiles of explicitly given recipients
1276         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1277         return account.getRecipientStore()
1278                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1279                 .stream()
1280                 .map(s -> new Recipient(s.getRecipientId(),
1281                         s.getAddress().toApiRecipientAddress(),
1282                         s.getContact(),
1283                         s.getProfileKey(),
1284                         s.getExpiringProfileKeyCredential(),
1285                         s.getProfile()))
1286                 .toList();
1287     }
1288
1289     @Override
1290     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1291         final RecipientId recipientId;
1292         try {
1293             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1294         } catch (UnregisteredRecipientException e) {
1295             return null;
1296         }
1297
1298         final var contact = account.getContactStore().getContact(recipientId);
1299         if (contact != null && !Util.isEmpty(contact.getName())) {
1300             return contact.getName();
1301         }
1302
1303         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1304         if (profile != null) {
1305             return profile.getDisplayName();
1306         }
1307
1308         return null;
1309     }
1310
1311     @Override
1312     public Group getGroup(GroupId groupId) {
1313         return toGroup(context.getGroupHelper().getGroup(groupId));
1314     }
1315
1316     @Override
1317     public List<Identity> getIdentities() {
1318         return account.getIdentityKeyStore()
1319                 .getIdentities()
1320                 .stream()
1321                 .map(this::toIdentity)
1322                 .filter(Objects::nonNull)
1323                 .toList();
1324     }
1325
1326     private Identity toIdentity(final IdentityInfo identityInfo) {
1327         if (identityInfo == null) {
1328             return null;
1329         }
1330
1331         final var address = account.getRecipientAddressResolver()
1332                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1333         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1334                 identityInfo.getServiceId())) {
1335             return null;
1336         }
1337         final var scannableFingerprint = context.getIdentityHelper()
1338                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1339         return new Identity(address.toApiRecipientAddress(),
1340                 identityInfo.getIdentityKey(),
1341                 context.getIdentityHelper()
1342                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1343                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1344                 identityInfo.getTrustLevel(),
1345                 identityInfo.getDateAddedTimestamp());
1346     }
1347
1348     @Override
1349     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1350         ServiceId serviceId;
1351         try {
1352             final var address = account.getRecipientAddressResolver()
1353                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1354             if (address.serviceId().isEmpty()) {
1355                 return List.of();
1356             }
1357             serviceId = address.serviceId().get();
1358         } catch (UnregisteredRecipientException e) {
1359             return List.of();
1360         }
1361         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1362         return identity == null ? List.of() : List.of(toIdentity(identity));
1363     }
1364
1365     @Override
1366     public boolean trustIdentityVerified(
1367             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1368     ) throws UnregisteredRecipientException {
1369         return switch (verificationCode) {
1370             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1371                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1372             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1373                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1374             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1375                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1376             case null -> throw new AssertionError("Invalid verification code type");
1377         };
1378     }
1379
1380     @Override
1381     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1382         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1383     }
1384
1385     private boolean trustIdentity(
1386             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1387     ) throws UnregisteredRecipientException {
1388         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1389         final var updated = trustMethod.apply(recipientId);
1390         if (updated && this.isReceiving()) {
1391             account.setNeedsToRetryFailedMessages(true);
1392         }
1393         return updated;
1394     }
1395
1396     @Override
1397     public void addAddressChangedListener(final Runnable listener) {
1398         synchronized (addressChangedListeners) {
1399             addressChangedListeners.add(listener);
1400         }
1401     }
1402
1403     @Override
1404     public void addClosedListener(final Runnable listener) {
1405         synchronized (closedListeners) {
1406             closedListeners.add(listener);
1407         }
1408     }
1409
1410     @Override
1411     public InputStream retrieveAttachment(final String id) throws IOException {
1412         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1413     }
1414
1415     @Override
1416     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1417         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1418         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1419         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1420         if (streamDetails == null) {
1421             throw new FileNotFoundException();
1422         }
1423         return streamDetails.getStream();
1424     }
1425
1426     @Override
1427     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1428         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1429         context.getProfileHelper().getRecipientProfile(recipientId);
1430         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1431         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1432         if (streamDetails == null) {
1433             throw new FileNotFoundException();
1434         }
1435         return streamDetails.getStream();
1436     }
1437
1438     @Override
1439     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1440         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1441         context.getGroupHelper().getGroup(groupId);
1442         if (streamDetails == null) {
1443             throw new FileNotFoundException();
1444         }
1445         return streamDetails.getStream();
1446     }
1447
1448     @Override
1449     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1450         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1451         if (streamDetails == null) {
1452             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1453             if (pack != null) {
1454                 try {
1455                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1456                 } catch (InvalidMessageException e) {
1457                     logger.warn("Failed to download sticker pack");
1458                 }
1459             }
1460         }
1461         if (streamDetails == null) {
1462             throw new FileNotFoundException();
1463         }
1464         return streamDetails.getStream();
1465     }
1466
1467     @Override
1468     public void close() {
1469         Thread thread;
1470         synchronized (messageHandlers) {
1471             weakHandlers.clear();
1472             messageHandlers.clear();
1473             thread = receiveThread;
1474             receiveThread = null;
1475         }
1476         if (thread != null) {
1477             stopReceiveThread(thread);
1478         }
1479         context.close();
1480         executor.close();
1481
1482         dependencies.getSignalWebSocket().disconnect();
1483         dependencies.getPushServiceSocket().close();
1484         disposable.dispose();
1485
1486         if (account != null) {
1487             account.close();
1488         }
1489
1490         synchronized (closedListeners) {
1491             closedListeners.forEach(Runnable::run);
1492             closedListeners.clear();
1493         }
1494
1495         account = null;
1496     }
1497 }