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.UsernameStatus;
  69 import org.asamk.signal.manager.api.VerificationMethodNotAvailableException;
  70 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  71 import org.asamk.signal.manager.helper.AccountFileUpdater;
  72 import org.asamk.signal.manager.helper.Context;
  73 import org.asamk.signal.manager.helper.RecipientHelper.RegisteredUser;
  74 import org.asamk.signal.manager.jobs.RefreshRecipientsJob;
  75 import org.asamk.signal.manager.jobs.SyncStorageJob;
  76 import org.asamk.signal.manager.storage.AttachmentStore;
  77 import org.asamk.signal.manager.storage.AvatarStore;
  78 import org.asamk.signal.manager.storage.SignalAccount;
  79 import org.asamk.signal.manager.storage.groups.GroupInfo;
  80 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  81 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  82 import org.asamk.signal.manager.storage.recipients.RecipientId;
  83 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  84 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  85 import org.asamk.signal.manager.storage.stickers.StickerPack;
  86 import org.asamk.signal.manager.util.AttachmentUtils;
  87 import org.asamk.signal.manager.util.KeyUtils;
  88 import org.asamk.signal.manager.util.MimeUtils;
  89 import org.asamk.signal.manager.util.StickerUtils;
  90 import org.signal.libsignal.protocol.InvalidMessageException;
  91 import org.signal.libsignal.usernames.BaseUsernameException;
  92 import org.slf4j.Logger;
  93 import org.slf4j.LoggerFactory;
  94 import org.whispersystems.signalservice.api.SignalSessionLock;
  95 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
  96 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  97 import org.whispersystems.signalservice.api.messages.SignalServicePreview;
  98 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  99 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
 100 import org.whispersystems.signalservice.api.push.ServiceId;
 101 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
 102 import org.whispersystems.signalservice.api.push.ServiceId.PNI;
 103 import org.whispersystems.signalservice.api.push.ServiceIdType;
 104 import org.whispersystems.signalservice.api.push.exceptions.CdsiResourceExhaustedException;
 105 import org.whispersystems.signalservice.api.push.exceptions.UsernameMalformedException;
 106 import org.whispersystems.signalservice.api.push.exceptions.UsernameTakenException;
 107 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
 108 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 109 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
 110 import org.whispersystems.signalservice.api.util.StreamDetails;
 111 import org.whispersystems.signalservice.internal.util.Hex;
 112 import org.whispersystems.signalservice.internal.util.Util;
 113
 114 import java.io.ByteArrayInputStream;
 115 import java.io.File;
 116 import java.io.FileNotFoundException;
 117 import java.io.IOException;
 118 import java.io.InputStream;
 119 import java.nio.charset.StandardCharsets;
 120 import java.time.Duration;
 121 import java.util.ArrayList;
 122 import java.util.Collection;
 123 import java.util.HashMap;
 124 import java.util.HashSet;
 125 import java.util.List;
 126 import java.util.Map;
 127 import java.util.Objects;
 128 import java.util.Optional;
 129 import java.util.Set;
 130 import java.util.concurrent.ExecutorService;
 131 import java.util.concurrent.Executors;
 132 import java.util.concurrent.TimeUnit;
 133 import java.util.concurrent.atomic.AtomicInteger;
 134 import java.util.concurrent.locks.ReentrantLock;
 135 import java.util.function.Function;
 136 import java.util.stream.Collectors;
 137 import java.util.stream.Stream;
 138
 139 import io.reactivex.rxjava3.disposables.CompositeDisposable;
 140 import io.reactivex.rxjava3.schedulers.Schedulers;
 141
 142 public class ManagerImpl implements Manager {
 143
 144     private static final Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 145
 146     private SignalAccount account;
 147     private final SignalDependencies dependencies;
 148     private final Context context;
 149
 150     private final ExecutorService executor = Executors.newCachedThreadPool();
 151
 152     private Thread receiveThread;
 153     private boolean isReceivingSynchronous;
 154     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 155     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 156     private final List<Runnable> closedListeners = new ArrayList<>();
 157     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 158     private final CompositeDisposable disposable = new CompositeDisposable();
 159
 160     public ManagerImpl(
 161             SignalAccount account,
 162             PathConfig pathConfig,
 163             AccountFileUpdater accountFileUpdater,
 164             ServiceEnvironmentConfig serviceEnvironmentConfig,
 165             String userAgent
 166     ) {
 167         this.account = account;
 168
 169         final var sessionLock = new SignalSessionLock() {
 170             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 171
 172             @Override
 173             public Lock acquire() {
 174                 LEGACY_LOCK.lock();
 175                 return LEGACY_LOCK::unlock;
 176             }
 177         };
 178         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 179                 userAgent,
 180                 account.getCredentialsProvider(),
 181                 account.getSignalServiceDataStore(),
 182                 executor,
 183                 sessionLock);
 184         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 185         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 186         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 187
 188         this.context = new Context(account, new AccountFileUpdater() {
 189             @Override
 190             public void updateAccountIdentifiers(final String number, final ACI aci) {
 191                 accountFileUpdater.updateAccountIdentifiers(number, aci);
 192                 synchronized (addressChangedListeners) {
 193                     addressChangedListeners.forEach(Runnable::run);
 194                 }
 195             }
 196
 197             @Override
 198             public void removeAccount() {
 199                 accountFileUpdater.removeAccount();
 200             }
 201         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 202         this.context.getAccountHelper().setUnregisteredListener(this::close);
 203         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 204         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 205             synchronized (this) {
 206                 this.notifyAll();
 207             }
 208         });
 209         disposable.add(account.getIdentityKeyStore()
 210                 .getIdentityChanges()
 211                 .observeOn(Schedulers.from(executor))
 212                 .subscribe(serviceId -> {
 213                     logger.trace("Archiving old sessions for {}", serviceId);
 214                     account.getAccountData(ServiceIdType.ACI).getSessionStore().archiveSessions(serviceId);
 215                     account.getAccountData(ServiceIdType.PNI).getSessionStore().archiveSessions(serviceId);
 216                     account.getSenderKeyStore().deleteSharedWith(serviceId);
 217                     final var recipientId = account.getRecipientResolver().resolveRecipient(serviceId);
 218                     final var profile = account.getProfileStore().getProfile(recipientId);
 219                     if (profile != null) {
 220                         account.getProfileStore()
 221                                 .storeProfile(recipientId,
 222                                         Profile.newBuilder(profile)
 223                                                 .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 224                                                 .withLastUpdateTimestamp(0)
 225                                                 .build());
 226                     }
 227                 }));
 228     }
 229
 230     @Override
 231     public String getSelfNumber() {
 232         return account.getNumber();
 233     }
 234
 235     public void checkAccountState() throws IOException {
 236         context.getAccountHelper().checkAccountState();
 237         final var lastRecipientsRefresh = account.getLastRecipientsRefresh();
 238         if (lastRecipientsRefresh == null
 239                 || lastRecipientsRefresh < System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1)) {
 240             context.getJobExecutor().enqueueJob(new RefreshRecipientsJob());
 241             context.getAccountHelper().checkWhoAmiI();
 242         }
 243     }
 244
 245     @Override
 246     public Map<String, UserStatus> getUserStatus(Set<String> numbers) throws IOException, RateLimitException {
 247         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 248             try {
 249                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 250                 if (!canonicalizedNumber.equals(n)) {
 251                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 252                 }
 253                 return canonicalizedNumber;
 254             } catch (InvalidNumberException e) {
 255                 return "";
 256             }
 257         }));
 258
 259         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 260         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 261                 .stream()
 262                 .filter(s -> !s.isEmpty())
 263                 .collect(Collectors.toSet());
 264
 265         final Map<String, RegisteredUser> registeredUsers;
 266         try {
 267             registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 268         } catch (CdsiResourceExhaustedException e) {
 269             logger.debug("CDSI resource exhausted: {}", e.getMessage());
 270             throw new RateLimitException(System.currentTimeMillis() + e.getRetryAfterSeconds() * 1000L);
 271         }
 272
 273         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 274             final var number = canonicalizedNumbers.get(n);
 275             final var user = registeredUsers.get(number);
 276             final var serviceId = user == null ? null : user.getServiceId();
 277             final var profile = serviceId == null
 278                     ? null
 279                     : context.getProfileHelper()
 280                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 281             return new UserStatus(number.isEmpty() ? null : number,
 282                     serviceId == null ? null : serviceId.getRawUuid(),
 283                     profile != null
 284                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 285         }));
 286     }
 287
 288     @Override
 289     public Map<String, UsernameStatus> getUsernameStatus(Set<String> usernames) {
 290         final var registeredUsers = new HashMap<String, RecipientAddress>();
 291         for (final var username : usernames) {
 292             try {
 293                 final var recipientId = context.getRecipientHelper().resolveRecipientByUsernameOrLink(username, true);
 294                 final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 295                 registeredUsers.put(username, address);
 296             } catch (UnregisteredRecipientException e) {
 297                 // ignore
 298             }
 299         }
 300
 301         return usernames.stream().collect(Collectors.toMap(n -> n, username -> {
 302             final var user = registeredUsers.get(username);
 303             final var serviceId = user == null ? null : user.serviceId().orElse(null);
 304             final var profile = serviceId == null
 305                     ? null
 306                     : context.getProfileHelper()
 307                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 308             return new UsernameStatus(username,
 309                     serviceId == null ? null : serviceId.getRawUuid(),
 310                     profile != null
 311                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 312         }));
 313     }
 314
 315     @Override
 316     public void updateAccountAttributes(
 317             String deviceName,
 318             Boolean unrestrictedUnidentifiedSender,
 319             final Boolean discoverableByNumber,
 320             final Boolean numberSharing
 321     ) throws IOException {
 322         if (deviceName != null) {
 323             context.getAccountHelper().setDeviceName(deviceName);
 324         }
 325         if (unrestrictedUnidentifiedSender != null) {
 326             account.setUnrestrictedUnidentifiedAccess(unrestrictedUnidentifiedSender);
 327         }
 328         if (discoverableByNumber != null) {
 329             account.getConfigurationStore().setPhoneNumberUnlisted(!discoverableByNumber);
 330         }
 331         if (numberSharing != null) {
 332             account.getConfigurationStore()
 333                     .setPhoneNumberSharingMode(numberSharing
 334                             ? PhoneNumberSharingMode.EVERYBODY
 335                             : PhoneNumberSharingMode.NOBODY);
 336         }
 337         context.getAccountHelper().updateAccountAttributes();
 338         context.getAccountHelper().checkWhoAmiI();
 339     }
 340
 341     @Override
 342     public Configuration getConfiguration() {
 343         final var configurationStore = account.getConfigurationStore();
 344         return Configuration.from(configurationStore);
 345     }
 346
 347     @Override
 348     public void updateConfiguration(Configuration configuration) {
 349         final var configurationStore = account.getConfigurationStore();
 350         if (configuration.readReceipts().isPresent()) {
 351             configurationStore.setReadReceipts(configuration.readReceipts().get());
 352         }
 353         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 354             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 355         }
 356         if (configuration.typingIndicators().isPresent()) {
 357             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 358         }
 359         if (configuration.linkPreviews().isPresent()) {
 360             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 361         }
 362         context.getSyncHelper().sendConfigurationMessage();
 363         syncRemoteStorage();
 364     }
 365
 366     @Override
 367     public void updateProfile(UpdateProfile updateProfile) throws IOException {
 368         context.getProfileHelper()
 369                 .setProfile(updateProfile.getGivenName(),
 370                         updateProfile.getFamilyName(),
 371                         updateProfile.getAbout(),
 372                         updateProfile.getAboutEmoji(),
 373                         updateProfile.isDeleteAvatar()
 374                                 ? Optional.empty()
 375                                 : updateProfile.getAvatar() == null ? null : Optional.of(updateProfile.getAvatar()),
 376                         updateProfile.getMobileCoinAddress());
 377         context.getSyncHelper().sendSyncFetchProfileMessage();
 378     }
 379
 380     void refreshCurrentUsername() throws IOException, BaseUsernameException {
 381         context.getAccountHelper().refreshCurrentUsername();
 382     }
 383
 384     @Override
 385     public String getUsername() {
 386         return account.getUsername();
 387     }
 388
 389     @Override
 390     public UsernameLinkUrl getUsernameLink() {
 391         return new UsernameLinkUrl(account.getUsernameLink());
 392     }
 393
 394     @Override
 395     public void setUsername(final String username) throws IOException, InvalidUsernameException {
 396         try {
 397             if (username.contains(".")) {
 398                 context.getAccountHelper().reserveExactUsername(username);
 399             } else {
 400                 context.getAccountHelper().reserveUsernameFromNickname(username);
 401             }
 402         } catch (UsernameMalformedException e) {
 403             throw new InvalidUsernameException("Username is malformed", e);
 404         } catch (UsernameTakenException e) {
 405             throw new InvalidUsernameException("Username is already registered", e);
 406         } catch (BaseUsernameException e) {
 407             throw new InvalidUsernameException(e.getMessage() + " (" + e.getClass().getSimpleName() + ")", e);
 408         }
 409     }
 410
 411     @Override
 412     public void deleteUsername() throws IOException {
 413         context.getAccountHelper().deleteUsername();
 414     }
 415
 416     @Override
 417     public void startChangeNumber(
 418             String newNumber, boolean voiceVerification, String captcha
 419     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethodNotAvailableException {
 420         if (!account.isPrimaryDevice()) {
 421             throw new NotPrimaryDeviceException();
 422         }
 423         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 424     }
 425
 426     @Override
 427     public void finishChangeNumber(
 428             String newNumber, String verificationCode, String pin
 429     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 430         if (!account.isPrimaryDevice()) {
 431             throw new NotPrimaryDeviceException();
 432         }
 433         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 434     }
 435
 436     @Override
 437     public void unregister() throws IOException {
 438         context.getAccountHelper().unregister();
 439     }
 440
 441     @Override
 442     public void deleteAccount() throws IOException {
 443         context.getAccountHelper().deleteAccount();
 444     }
 445
 446     @Override
 447     public void submitRateLimitRecaptchaChallenge(
 448             String challenge, String captcha
 449     ) throws IOException, CaptchaRejectedException {
 450         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 451
 452         try {
 453             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 454         } catch (org.whispersystems.signalservice.internal.push.exceptions.CaptchaRejectedException ignored) {
 455             throw new CaptchaRejectedException();
 456         }
 457     }
 458
 459     @Override
 460     public List<Device> getLinkedDevices() throws IOException {
 461         var devices = dependencies.getAccountManager().getDevices();
 462         account.setMultiDevice(devices.size() > 1);
 463         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 464         return devices.stream().map(d -> {
 465             String deviceName = d.getName();
 466             if (deviceName != null) {
 467                 try {
 468                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 469                 } catch (IOException e) {
 470                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 471                 }
 472             }
 473             return new Device(d.getId(),
 474                     deviceName,
 475                     d.getCreated(),
 476                     d.getLastSeen(),
 477                     d.getId() == account.getDeviceId());
 478         }).toList();
 479     }
 480
 481     @Override
 482     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 483         if (!account.isPrimaryDevice()) {
 484             throw new NotPrimaryDeviceException();
 485         }
 486         context.getAccountHelper().removeLinkedDevices(deviceId);
 487     }
 488
 489     @Override
 490     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException {
 491         if (!account.isPrimaryDevice()) {
 492             throw new NotPrimaryDeviceException();
 493         }
 494         context.getAccountHelper().addDevice(linkUrl);
 495     }
 496
 497     @Override
 498     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 499         if (!account.isPrimaryDevice()) {
 500             throw new NotPrimaryDeviceException();
 501         }
 502         if (pin.isPresent()) {
 503             context.getAccountHelper().setRegistrationPin(pin.get());
 504         } else {
 505             context.getAccountHelper().removeRegistrationPin();
 506         }
 507     }
 508
 509     void refreshPreKeys() throws IOException {
 510         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 511     }
 512
 513     @Override
 514     public List<Group> getGroups() {
 515         return context.getGroupHelper().getGroups().stream().map(this::toGroup).toList();
 516     }
 517
 518     private Group toGroup(final GroupInfo groupInfo) {
 519         if (groupInfo == null) {
 520             return null;
 521         }
 522
 523         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 524     }
 525
 526     @Override
 527     public SendGroupMessageResults quitGroup(
 528             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 529     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 530         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 531         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 532     }
 533
 534     @Override
 535     public void deleteGroup(GroupId groupId) throws IOException {
 536         final var group = context.getGroupHelper().getGroup(groupId);
 537         if (group.isMember(account.getSelfRecipientId())) {
 538             throw new IOException(
 539                     "The local group information cannot be removed, as the user is still a member of the group");
 540         }
 541         context.getGroupHelper().deleteGroup(groupId);
 542     }
 543
 544     @Override
 545     public Pair<GroupId, SendGroupMessageResults> createGroup(
 546             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 547     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 548         return context.getGroupHelper()
 549                 .createGroup(name,
 550                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 551                         avatarFile);
 552     }
 553
 554     @Override
 555     public SendGroupMessageResults updateGroup(
 556             final GroupId groupId, final UpdateGroup updateGroup
 557     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 558         return context.getGroupHelper()
 559                 .updateGroup(groupId,
 560                         updateGroup.getName(),
 561                         updateGroup.getDescription(),
 562                         updateGroup.getMembers() == null
 563                                 ? null
 564                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 565                         updateGroup.getRemoveMembers() == null
 566                                 ? null
 567                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 568                         updateGroup.getAdmins() == null
 569                                 ? null
 570                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 571                         updateGroup.getRemoveAdmins() == null
 572                                 ? null
 573                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 574                         updateGroup.getBanMembers() == null
 575                                 ? null
 576                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 577                         updateGroup.getUnbanMembers() == null
 578                                 ? null
 579                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 580                         updateGroup.isResetGroupLink(),
 581                         updateGroup.getGroupLinkState(),
 582                         updateGroup.getAddMemberPermission(),
 583                         updateGroup.getEditDetailsPermission(),
 584                         updateGroup.getAvatarFile(),
 585                         updateGroup.getExpirationTimer(),
 586                         updateGroup.getIsAnnouncementGroup());
 587     }
 588
 589     @Override
 590     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 591             GroupInviteLinkUrl inviteLinkUrl
 592     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 593         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 594     }
 595
 596     private SendMessageResults sendMessage(
 597             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 598     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 599         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 600     }
 601
 602     private SendMessageResults sendMessage(
 603             SignalServiceDataMessage.Builder messageBuilder,
 604             Set<RecipientIdentifier> recipients,
 605             boolean notifySelf,
 606             Optional<Long> editTargetTimestamp
 607     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 608         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 609         long timestamp = System.currentTimeMillis();
 610         messageBuilder.withTimestamp(timestamp);
 611         for (final var recipient : recipients) {
 612             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 613                     recipient instanceof RecipientIdentifier.Single single
 614                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 615             )) {
 616                 final var result = notifySelf
 617                         ? context.getSendHelper()
 618                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 619                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 620                 results.put(recipient, List.of(toSendMessageResult(result)));
 621             } else if (recipient instanceof RecipientIdentifier.Single single) {
 622                 try {
 623                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 624                     final var result = context.getSendHelper()
 625                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 626                     results.put(recipient, List.of(toSendMessageResult(result)));
 627                 } catch (UnregisteredRecipientException e) {
 628                     results.put(recipient,
 629                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 630                 }
 631             } else if (recipient instanceof RecipientIdentifier.Group group) {
 632                 final var result = context.getSendHelper()
 633                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 634                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 635             }
 636         }
 637         return new SendMessageResults(timestamp, results);
 638     }
 639
 640     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 641         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 642     }
 643
 644     private SendMessageResults sendTypingMessage(
 645             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 646     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 647         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 648         final var timestamp = System.currentTimeMillis();
 649         for (var recipient : recipients) {
 650             if (recipient instanceof RecipientIdentifier.Single single) {
 651                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 652                 try {
 653                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 654                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 655                     results.put(recipient, List.of(toSendMessageResult(result)));
 656                 } catch (UnregisteredRecipientException e) {
 657                     results.put(recipient,
 658                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 659                 }
 660             } else if (recipient instanceof RecipientIdentifier.Group) {
 661                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 662                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 663                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 664                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 665             }
 666         }
 667         return new SendMessageResults(timestamp, results);
 668     }
 669
 670     @Override
 671     public SendMessageResults sendTypingMessage(
 672             TypingAction action, Set<RecipientIdentifier> recipients
 673     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 674         return sendTypingMessage(action.toSignalService(), recipients);
 675     }
 676
 677     @Override
 678     public SendMessageResults sendReadReceipt(
 679             RecipientIdentifier.Single sender, List<Long> messageIds
 680     ) {
 681         final var timestamp = System.currentTimeMillis();
 682         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 683                 messageIds,
 684                 timestamp);
 685
 686         return sendReceiptMessage(sender, timestamp, receiptMessage);
 687     }
 688
 689     @Override
 690     public SendMessageResults sendViewedReceipt(
 691             RecipientIdentifier.Single sender, List<Long> messageIds
 692     ) {
 693         final var timestamp = System.currentTimeMillis();
 694         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 695                 messageIds,
 696                 timestamp);
 697
 698         return sendReceiptMessage(sender, timestamp, receiptMessage);
 699     }
 700
 701     private SendMessageResults sendReceiptMessage(
 702             final RecipientIdentifier.Single sender,
 703             final long timestamp,
 704             final SignalServiceReceiptMessage receiptMessage
 705     ) {
 706         try {
 707             final var result = context.getSendHelper()
 708                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 709             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 710         } catch (UnregisteredRecipientException e) {
 711             return new SendMessageResults(timestamp,
 712                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 713         }
 714     }
 715
 716     @Override
 717     public SendMessageResults sendMessage(
 718             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 719     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 720         final var selfProfile = context.getProfileHelper().getSelfProfile();
 721         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 722             logger.warn(
 723                     "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.");
 724         }
 725         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 726         applyMessage(messageBuilder, message);
 727         return sendMessage(messageBuilder, recipients, notifySelf);
 728     }
 729
 730     @Override
 731     public SendMessageResults sendEditMessage(
 732             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 733     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 734         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 735         applyMessage(messageBuilder, message);
 736         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 737     }
 738
 739     private void applyMessage(
 740             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 741     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 742         final var additionalAttachments = new ArrayList<SignalServiceAttachment>();
 743         if (message.messageText().length() > 2000) {
 744             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 745             final var textAttachment = AttachmentUtils.createAttachmentStream(new StreamDetails(new ByteArrayInputStream(
 746                     messageBytes), MimeUtils.LONG_TEXT, messageBytes.length), Optional.empty());
 747             messageBuilder.withBody(message.messageText().substring(0, 2000));
 748             additionalAttachments.add(context.getAttachmentHelper().uploadAttachment(textAttachment));
 749         } else {
 750             messageBuilder.withBody(message.messageText());
 751         }
 752         if (!message.attachments().isEmpty()) {
 753             if (!additionalAttachments.isEmpty()) {
 754                 additionalAttachments.addAll(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 755                 messageBuilder.withAttachments(additionalAttachments);
 756             } else {
 757                 messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 758             }
 759         }
 760         if (!message.mentions().isEmpty()) {
 761             messageBuilder.withMentions(resolveMentions(message.mentions()));
 762         }
 763         if (!message.textStyles().isEmpty()) {
 764             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 765         }
 766         if (message.quote().isPresent()) {
 767             final var quote = message.quote().get();
 768             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 769             for (final var a : quote.attachments()) {
 770                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 771                         a.filename(),
 772                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 773                 quotedAttachments.add(quotedAttachment);
 774             }
 775             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 776                     context.getRecipientHelper()
 777                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 778                             .getServiceId(),
 779                     quote.message(),
 780                     quotedAttachments,
 781                     resolveMentions(quote.mentions()),
 782                     SignalServiceDataMessage.Quote.Type.NORMAL,
 783                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 784         }
 785         if (message.sticker().isPresent()) {
 786             final var sticker = message.sticker().get();
 787             final var packId = StickerPackId.deserialize(sticker.packId());
 788             final var stickerId = sticker.stickerId();
 789
 790             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 791             if (stickerPack == null) {
 792                 throw new InvalidStickerException("Sticker pack not found");
 793             }
 794             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 795             if (manifest.stickers().size() <= stickerId) {
 796                 throw new InvalidStickerException("Sticker id not part of this pack");
 797             }
 798             final var manifestSticker = manifest.stickers().get(stickerId);
 799             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 800             if (streamDetails == null) {
 801                 throw new InvalidStickerException("Missing local sticker file");
 802             }
 803             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 804                     stickerPack.packKey(),
 805                     stickerId,
 806                     manifestSticker.emoji(),
 807                     AttachmentUtils.createAttachmentStream(streamDetails, Optional.empty())));
 808         }
 809         if (!message.previews().isEmpty()) {
 810             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 811             for (final var p : message.previews()) {
 812                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 813                         .uploadAttachment(p.image().get()) : null;
 814                 previews.add(new SignalServicePreview(p.url(),
 815                         p.title(),
 816                         p.description(),
 817                         0,
 818                         Optional.ofNullable(image)));
 819             }
 820             messageBuilder.withPreviews(previews);
 821         }
 822         if (message.storyReply().isPresent()) {
 823             final var storyReply = message.storyReply().get();
 824             final var authorServiceId = context.getRecipientHelper()
 825                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 826                     .getServiceId();
 827             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 828                     storyReply.timestamp()));
 829         }
 830     }
 831
 832     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 833         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 834         for (final var m : mentionList) {
 835             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 836             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 837                     .resolveSignalServiceAddress(recipientId)
 838                     .getServiceId(), m.start(), m.length()));
 839         }
 840         return mentions;
 841     }
 842
 843     @Override
 844     public SendMessageResults sendRemoteDeleteMessage(
 845             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 846     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 847         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 848         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 849         for (final var recipient : recipients) {
 850             if (recipient instanceof RecipientIdentifier.Uuid u) {
 851                 account.getMessageSendLogStore()
 852                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 853             } else if (recipient instanceof RecipientIdentifier.Pni pni) {
 854                 account.getMessageSendLogStore()
 855                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, PNI.parseOrThrow(pni.pni()));
 856             } else if (recipient instanceof RecipientIdentifier.Single r) {
 857                 try {
 858                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 859                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 860                     if (address.serviceId().isPresent()) {
 861                         account.getMessageSendLogStore()
 862                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 863                     }
 864                 } catch (UnregisteredRecipientException ignored) {
 865                 }
 866             } else if (recipient instanceof RecipientIdentifier.Group r) {
 867                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 868             }
 869         }
 870         return sendMessage(messageBuilder, recipients, false);
 871     }
 872
 873     @Override
 874     public SendMessageResults sendMessageReaction(
 875             String emoji,
 876             boolean remove,
 877             RecipientIdentifier.Single targetAuthor,
 878             long targetSentTimestamp,
 879             Set<RecipientIdentifier> recipients,
 880             final boolean isStory
 881     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 882         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 883         final var authorServiceId = context.getRecipientHelper()
 884                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 885                 .getServiceId();
 886         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 887         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 888         if (isStory) {
 889             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 890                     targetSentTimestamp));
 891         }
 892         return sendMessage(messageBuilder, recipients, false);
 893     }
 894
 895     @Override
 896     public SendMessageResults sendPaymentNotificationMessage(
 897             byte[] receipt, String note, RecipientIdentifier.Single recipient
 898     ) throws IOException {
 899         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 900         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 901         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 902         try {
 903             return sendMessage(messageBuilder, Set.of(recipient), false);
 904         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 905             throw new AssertionError(e);
 906         }
 907     }
 908
 909     @Override
 910     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 911         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 912
 913         try {
 914             return sendMessage(messageBuilder,
 915                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 916                     false);
 917         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 918             throw new AssertionError(e);
 919         } finally {
 920             for (var recipient : recipients) {
 921                 final RecipientId recipientId;
 922                 try {
 923                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 924                 } catch (UnregisteredRecipientException e) {
 925                     continue;
 926                 }
 927                 final var serviceId = context.getAccount()
 928                         .getRecipientAddressResolver()
 929                         .resolveRecipientAddress(recipientId)
 930                         .serviceId();
 931                 if (serviceId.isPresent()) {
 932                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 933                 }
 934             }
 935         }
 936     }
 937
 938     @Override
 939     public SendMessageResults sendMessageRequestResponse(
 940             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 941     ) {
 942         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 943         for (final var recipient : recipients) {
 944             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 945                     recipient instanceof RecipientIdentifier.Single single
 946                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 947             )) {
 948                 final var result = context.getSyncHelper()
 949                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 950                 if (result != null) {
 951                     results.put(recipient, List.of(toSendMessageResult(result)));
 952                 }
 953                 results.put(recipient, List.of(toSendMessageResult(result)));
 954             } else if (recipient instanceof RecipientIdentifier.Single single) {
 955                 try {
 956                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 957                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 958                     if (result != null) {
 959                         results.put(recipient, List.of(toSendMessageResult(result)));
 960                     }
 961                 } catch (UnregisteredRecipientException e) {
 962                     results.put(recipient,
 963                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 964                 }
 965             } else if (recipient instanceof RecipientIdentifier.Group group) {
 966                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 967                 results.put(recipient, List.of(toSendMessageResult(result)));
 968             }
 969         }
 970         return new SendMessageResults(0, results);
 971     }
 972
 973     @Override
 974     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 975         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 976         if (recipientIdOptional.isPresent()) {
 977             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 978             account.removeRecipient(recipientIdOptional.get());
 979             syncRemoteStorage();
 980         }
 981     }
 982
 983     @Override
 984     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 985         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 986         if (recipientIdOptional.isPresent()) {
 987             account.removeRecipient(recipientIdOptional.get());
 988             syncRemoteStorage();
 989         }
 990     }
 991
 992     @Override
 993     public void deleteContact(final RecipientIdentifier.Single recipient) {
 994         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 995         if (recipientIdOptional.isPresent()) {
 996             account.getContactStore().deleteContact(recipientIdOptional.get());
 997             syncRemoteStorage();
 998         }
 999     }
1000
1001     @Override
1002     public void setContactName(
1003             RecipientIdentifier.Single recipient, String givenName, final String familyName
1004     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
1005         if (!account.isPrimaryDevice()) {
1006             throw new NotPrimaryDeviceException();
1007         }
1008         context.getContactHelper()
1009                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
1010         syncRemoteStorage();
1011     }
1012
1013     @Override
1014     public void setContactsBlocked(
1015             Collection<RecipientIdentifier.Single> recipients, boolean blocked
1016     ) throws IOException, UnregisteredRecipientException {
1017         if (recipients.isEmpty()) {
1018             return;
1019         }
1020         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
1021         final var selfRecipientId = account.getSelfRecipientId();
1022         boolean shouldRotateProfileKey = false;
1023         for (final var recipientId : recipientIds) {
1024             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
1025                 continue;
1026             }
1027             context.getContactHelper().setContactBlocked(recipientId, blocked);
1028             context.getSyncHelper()
1029                     .sendMessageRequestResponse(blocked
1030                             ? MessageRequestResponse.Type.BLOCK
1031                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
1032             // if we don't have a common group with the blocked contact we need to rotate the profile key
1033             shouldRotateProfileKey = blocked && (
1034                     shouldRotateProfileKey || account.getGroupStore()
1035                             .getGroups()
1036                             .stream()
1037                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
1038             );
1039         }
1040         if (shouldRotateProfileKey) {
1041             context.getProfileHelper().rotateProfileKey();
1042         }
1043         context.getSyncHelper().sendBlockedList();
1044         syncRemoteStorage();
1045     }
1046
1047     @Override
1048     public void setGroupsBlocked(
1049             final Collection<GroupId> groupIds, final boolean blocked
1050     ) throws GroupNotFoundException, IOException {
1051         if (groupIds.isEmpty()) {
1052             return;
1053         }
1054         boolean shouldRotateProfileKey = false;
1055         for (final var groupId : groupIds) {
1056             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1057                 continue;
1058             }
1059             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1060             context.getSyncHelper()
1061                     .sendMessageRequestResponse(blocked
1062                             ? MessageRequestResponse.Type.BLOCK
1063                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1064             shouldRotateProfileKey = blocked;
1065         }
1066         if (shouldRotateProfileKey) {
1067             context.getProfileHelper().rotateProfileKey();
1068         }
1069         context.getSyncHelper().sendBlockedList();
1070         syncRemoteStorage();
1071     }
1072
1073     @Override
1074     public void setExpirationTimer(
1075             RecipientIdentifier.Single recipient, int messageExpirationTimer
1076     ) throws IOException, UnregisteredRecipientException {
1077         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1078         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1079         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1080         try {
1081             sendMessage(messageBuilder, Set.of(recipient), false);
1082         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1083             throw new AssertionError(e);
1084         }
1085         syncRemoteStorage();
1086     }
1087
1088     @Override
1089     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1090         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1091
1092         var messageSender = dependencies.getMessageSender();
1093
1094         var packKey = KeyUtils.createStickerUploadKey();
1095         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1096         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1097
1098         var sticker = new StickerPack(packId, packKey);
1099         account.getStickerStore().addStickerPack(sticker);
1100         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1101
1102         return new StickerPackUrl(packId, packKey);
1103     }
1104
1105     @Override
1106     public void installStickerPack(StickerPackUrl url) throws IOException {
1107         final var packId = url.packId();
1108         final var packKey = url.packKey();
1109         try {
1110             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1111         } catch (InvalidMessageException e) {
1112             throw new IOException(e);
1113         }
1114
1115         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1116         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1117     }
1118
1119     @Override
1120     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1121         final var stickerPackStore = context.getStickerPackStore();
1122         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1123             if (stickerPackStore.existsStickerPack(pack.packId())) {
1124                 try {
1125                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1126                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1127                             new StickerPackUrl(pack.packId(), pack.packKey()),
1128                             pack.isInstalled(),
1129                             manifest.title(),
1130                             manifest.author(),
1131                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1132                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1133                 } catch (Exception e) {
1134                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1135                 }
1136             }
1137
1138             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1139         }).toList();
1140     }
1141
1142     @Override
1143     public void requestAllSyncData() {
1144         context.getSyncHelper().requestAllSyncData();
1145         syncRemoteStorage();
1146     }
1147
1148     void syncRemoteStorage() {
1149         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1150     }
1151
1152     @Override
1153     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1154         synchronized (messageHandlers) {
1155             if (isWeakListener) {
1156                 weakHandlers.add(handler);
1157             } else {
1158                 messageHandlers.add(handler);
1159                 startReceiveThreadIfRequired();
1160             }
1161         }
1162     }
1163
1164     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1165
1166     private void startReceiveThreadIfRequired() {
1167         if (receiveThread != null || isReceivingSynchronous) {
1168             return;
1169         }
1170         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1171             logger.debug("Starting receiving messages");
1172             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1173             logger.debug("Finished receiving messages");
1174             synchronized (messageHandlers) {
1175                 receiveThread = null;
1176
1177                 // Check if in the meantime another handler has been registered
1178                 if (!messageHandlers.isEmpty()) {
1179                     logger.debug("Another handler has been registered, starting receive thread again");
1180                     startReceiveThreadIfRequired();
1181                 }
1182             }
1183         });
1184     }
1185
1186     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1187         synchronized (messageHandlers) {
1188             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1189                 try {
1190                     h.handleMessage(envelope, e);
1191                 } catch (Throwable ex) {
1192                     logger.warn("Message handler failed, ignoring", ex);
1193                 }
1194             });
1195         }
1196     }
1197
1198     @Override
1199     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1200         final Thread thread;
1201         synchronized (messageHandlers) {
1202             weakHandlers.remove(handler);
1203             messageHandlers.remove(handler);
1204             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1205                 return;
1206             }
1207             thread = receiveThread;
1208             receiveThread = null;
1209         }
1210
1211         stopReceiveThread(thread);
1212     }
1213
1214     private void stopReceiveThread(final Thread thread) {
1215         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1216             logger.debug("Receive stop requested, interrupting read from server.");
1217             thread.interrupt();
1218         }
1219         try {
1220             thread.join();
1221         } catch (InterruptedException ignored) {
1222         }
1223     }
1224
1225     @Override
1226     public boolean isReceiving() {
1227         if (isReceivingSynchronous) {
1228             return true;
1229         }
1230         synchronized (messageHandlers) {
1231             return !messageHandlers.isEmpty();
1232         }
1233     }
1234
1235     @Override
1236     public void receiveMessages(
1237             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1238     ) throws IOException, AlreadyReceivingException {
1239         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1240     }
1241
1242     @Override
1243     public void stopReceiveMessages() {
1244         Thread thread = null;
1245         synchronized (messageHandlers) {
1246             if (isReceivingSynchronous) {
1247                 thread = receiveThread;
1248                 receiveThread = null;
1249             }
1250         }
1251         if (thread != null) {
1252             stopReceiveThread(thread);
1253         }
1254     }
1255
1256     private void receiveMessages(
1257             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1258     ) throws IOException, AlreadyReceivingException {
1259         synchronized (messageHandlers) {
1260             if (isReceiving()) {
1261                 throw new AlreadyReceivingException("Already receiving message.");
1262             }
1263             isReceivingSynchronous = true;
1264             receiveThread = Thread.currentThread();
1265         }
1266         try {
1267             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1268                 passReceivedMessageToHandlers(envelope, e);
1269                 handler.handleMessage(envelope, e);
1270             });
1271         } finally {
1272             synchronized (messageHandlers) {
1273                 receiveThread = null;
1274                 isReceivingSynchronous = false;
1275                 if (!messageHandlers.isEmpty()) {
1276                     startReceiveThreadIfRequired();
1277                 }
1278             }
1279         }
1280     }
1281
1282     @Override
1283     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1284         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1285     }
1286
1287     @Override
1288     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1289         final RecipientId recipientId;
1290         try {
1291             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1292         } catch (UnregisteredRecipientException e) {
1293             return false;
1294         }
1295         return context.getContactHelper().isContactBlocked(recipientId);
1296     }
1297
1298     @Override
1299     public void sendContacts() throws IOException {
1300         context.getSyncHelper().sendContacts();
1301     }
1302
1303     @Override
1304     public List<Recipient> getRecipients(
1305             boolean onlyContacts,
1306             Optional<Boolean> blocked,
1307             Collection<RecipientIdentifier.Single> recipients,
1308             Optional<String> name
1309     ) {
1310         final var recipientIds = recipients.stream().map(a -> {
1311             try {
1312                 return context.getRecipientHelper().resolveRecipient(a);
1313             } catch (UnregisteredRecipientException e) {
1314                 return null;
1315             }
1316         }).filter(Objects::nonNull).collect(Collectors.toSet());
1317         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1318             return List.of();
1319         }
1320         // refresh profiles of explicitly given recipients
1321         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1322         return account.getRecipientStore()
1323                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1324                 .stream()
1325                 .map(s -> new Recipient(s.getRecipientId(),
1326                         s.getAddress().toApiRecipientAddress(),
1327                         s.getContact(),
1328                         s.getProfileKey(),
1329                         s.getExpiringProfileKeyCredential(),
1330                         s.getProfile(),
1331                         s.getDiscoverable()))
1332                 .toList();
1333     }
1334
1335     @Override
1336     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1337         final RecipientId recipientId;
1338         try {
1339             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1340         } catch (UnregisteredRecipientException e) {
1341             return null;
1342         }
1343
1344         final var contact = account.getContactStore().getContact(recipientId);
1345         if (contact != null && !Util.isEmpty(contact.getName())) {
1346             return contact.getName();
1347         }
1348
1349         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1350         if (profile != null) {
1351             return profile.getDisplayName();
1352         }
1353
1354         return null;
1355     }
1356
1357     @Override
1358     public Group getGroup(GroupId groupId) {
1359         return toGroup(context.getGroupHelper().getGroup(groupId));
1360     }
1361
1362     @Override
1363     public List<Identity> getIdentities() {
1364         return account.getIdentityKeyStore()
1365                 .getIdentities()
1366                 .stream()
1367                 .map(this::toIdentity)
1368                 .filter(Objects::nonNull)
1369                 .toList();
1370     }
1371
1372     private Identity toIdentity(final IdentityInfo identityInfo) {
1373         if (identityInfo == null) {
1374             return null;
1375         }
1376
1377         final var address = account.getRecipientAddressResolver()
1378                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1379         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1380                 identityInfo.getServiceId())) {
1381             return null;
1382         }
1383         final var scannableFingerprint = context.getIdentityHelper()
1384                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1385         return new Identity(address.toApiRecipientAddress(),
1386                 identityInfo.getIdentityKey().getPublicKey().serialize(),
1387                 context.getIdentityHelper()
1388                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1389                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1390                 identityInfo.getTrustLevel(),
1391                 identityInfo.getDateAddedTimestamp());
1392     }
1393
1394     @Override
1395     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1396         ServiceId serviceId;
1397         try {
1398             final var address = account.getRecipientAddressResolver()
1399                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1400             if (address.serviceId().isEmpty()) {
1401                 return List.of();
1402             }
1403             serviceId = address.serviceId().get();
1404         } catch (UnregisteredRecipientException e) {
1405             return List.of();
1406         }
1407         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1408         return identity == null ? List.of() : List.of(toIdentity(identity));
1409     }
1410
1411     @Override
1412     public boolean trustIdentityVerified(
1413             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1414     ) throws UnregisteredRecipientException {
1415         return switch (verificationCode) {
1416             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1417                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1418             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1419                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1420             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1421                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1422             case null -> throw new AssertionError("Invalid verification code type");
1423         };
1424     }
1425
1426     @Override
1427     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1428         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1429     }
1430
1431     private boolean trustIdentity(
1432             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1433     ) throws UnregisteredRecipientException {
1434         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1435         final var updated = trustMethod.apply(recipientId);
1436         if (updated && this.isReceiving()) {
1437             account.setNeedsToRetryFailedMessages(true);
1438         }
1439         return updated;
1440     }
1441
1442     @Override
1443     public void addAddressChangedListener(final Runnable listener) {
1444         synchronized (addressChangedListeners) {
1445             addressChangedListeners.add(listener);
1446         }
1447     }
1448
1449     @Override
1450     public void addClosedListener(final Runnable listener) {
1451         synchronized (closedListeners) {
1452             closedListeners.add(listener);
1453         }
1454     }
1455
1456     @Override
1457     public InputStream retrieveAttachment(final String id) throws IOException {
1458         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1459     }
1460
1461     @Override
1462     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1463         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1464         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1465         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1466         if (streamDetails == null) {
1467             throw new FileNotFoundException();
1468         }
1469         return streamDetails.getStream();
1470     }
1471
1472     @Override
1473     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1474         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1475         context.getProfileHelper().getRecipientProfile(recipientId);
1476         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1477         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1478         if (streamDetails == null) {
1479             throw new FileNotFoundException();
1480         }
1481         return streamDetails.getStream();
1482     }
1483
1484     @Override
1485     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1486         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1487         context.getGroupHelper().getGroup(groupId);
1488         if (streamDetails == null) {
1489             throw new FileNotFoundException();
1490         }
1491         return streamDetails.getStream();
1492     }
1493
1494     @Override
1495     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1496         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1497         if (streamDetails == null) {
1498             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1499             if (pack != null) {
1500                 try {
1501                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1502                 } catch (InvalidMessageException e) {
1503                     logger.warn("Failed to download sticker pack");
1504                 }
1505             }
1506         }
1507         if (streamDetails == null) {
1508             throw new FileNotFoundException();
1509         }
1510         return streamDetails.getStream();
1511     }
1512
1513     @Override
1514     public void close() {
1515         Thread thread;
1516         synchronized (messageHandlers) {
1517             weakHandlers.clear();
1518             messageHandlers.clear();
1519             thread = receiveThread;
1520             receiveThread = null;
1521         }
1522         if (thread != null) {
1523             stopReceiveThread(thread);
1524         }
1525         context.close();
1526         executor.close();
1527
1528         dependencies.getSignalWebSocket().disconnect();
1529         dependencies.getPushServiceSocket().close();
1530         disposable.dispose();
1531
1532         if (account != null) {
1533             account.close();
1534         }
1535
1536         synchronized (closedListeners) {
1537             closedListeners.forEach(Runnable::run);
1538             closedListeners.clear();
1539         }
1540
1541         account = null;
1542     }
1543 }