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