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             context.getAccountHelper().reserveUsername(username);
 365         } catch (BaseUsernameException e) {
 366             throw new InvalidUsernameException(e.getMessage() + " (" + e.getClass().getSimpleName() + ")", e);
 367         }
 368     }
 369
 370     @Override
 371     public void deleteUsername() throws IOException {
 372         context.getAccountHelper().deleteUsername();
 373     }
 374
 375     @Override
 376     public void startChangeNumber(
 377             String newNumber, boolean voiceVerification, String captcha
 378     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethoNotAvailableException {
 379         if (!account.isPrimaryDevice()) {
 380             throw new NotPrimaryDeviceException();
 381         }
 382         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 383     }
 384
 385     @Override
 386     public void finishChangeNumber(
 387             String newNumber, String verificationCode, String pin
 388     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 389         if (!account.isPrimaryDevice()) {
 390             throw new NotPrimaryDeviceException();
 391         }
 392         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 393     }
 394
 395     @Override
 396     public void unregister() throws IOException {
 397         context.getAccountHelper().unregister();
 398     }
 399
 400     @Override
 401     public void deleteAccount() throws IOException {
 402         context.getAccountHelper().deleteAccount();
 403     }
 404
 405     @Override
 406     public void submitRateLimitRecaptchaChallenge(String challenge, String captcha) throws IOException {
 407         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 408
 409         dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 410     }
 411
 412     @Override
 413     public List<Device> getLinkedDevices() throws IOException {
 414         var devices = dependencies.getAccountManager().getDevices();
 415         account.setMultiDevice(devices.size() > 1);
 416         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 417         return devices.stream().map(d -> {
 418             String deviceName = d.getName();
 419             if (deviceName != null) {
 420                 try {
 421                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 422                 } catch (IOException e) {
 423                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 424                 }
 425             }
 426             return new Device(d.getId(),
 427                     deviceName,
 428                     d.getCreated(),
 429                     d.getLastSeen(),
 430                     d.getId() == account.getDeviceId());
 431         }).toList();
 432     }
 433
 434     @Override
 435     public void removeLinkedDevices(int deviceId) throws IOException {
 436         context.getAccountHelper().removeLinkedDevices(deviceId);
 437     }
 438
 439     @Override
 440     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException {
 441         if (!account.isPrimaryDevice()) {
 442             throw new NotPrimaryDeviceException();
 443         }
 444         context.getAccountHelper().addDevice(linkUrl);
 445     }
 446
 447     @Override
 448     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 449         if (!account.isPrimaryDevice()) {
 450             throw new NotPrimaryDeviceException();
 451         }
 452         if (pin.isPresent()) {
 453             context.getAccountHelper().setRegistrationPin(pin.get());
 454         } else {
 455             context.getAccountHelper().removeRegistrationPin();
 456         }
 457     }
 458
 459     void refreshPreKeys() throws IOException {
 460         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 461     }
 462
 463     @Override
 464     public List<Group> getGroups() {
 465         return account.getGroupStore().getGroups().stream().map(this::toGroup).toList();
 466     }
 467
 468     private Group toGroup(final GroupInfo groupInfo) {
 469         if (groupInfo == null) {
 470             return null;
 471         }
 472
 473         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 474     }
 475
 476     @Override
 477     public SendGroupMessageResults quitGroup(
 478             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 479     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 480         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 481         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 482     }
 483
 484     @Override
 485     public void deleteGroup(GroupId groupId) throws IOException {
 486         final var group = context.getGroupHelper().getGroup(groupId);
 487         if (group.isMember(account.getSelfRecipientId())) {
 488             throw new IOException(
 489                     "The local group information cannot be removed, as the user is still a member of the group");
 490         }
 491         context.getGroupHelper().deleteGroup(groupId);
 492     }
 493
 494     @Override
 495     public Pair<GroupId, SendGroupMessageResults> createGroup(
 496             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 497     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 498         return context.getGroupHelper()
 499                 .createGroup(name,
 500                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 501                         avatarFile);
 502     }
 503
 504     @Override
 505     public SendGroupMessageResults updateGroup(
 506             final GroupId groupId, final UpdateGroup updateGroup
 507     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 508         return context.getGroupHelper()
 509                 .updateGroup(groupId,
 510                         updateGroup.getName(),
 511                         updateGroup.getDescription(),
 512                         updateGroup.getMembers() == null
 513                                 ? null
 514                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 515                         updateGroup.getRemoveMembers() == null
 516                                 ? null
 517                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 518                         updateGroup.getAdmins() == null
 519                                 ? null
 520                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 521                         updateGroup.getRemoveAdmins() == null
 522                                 ? null
 523                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 524                         updateGroup.getBanMembers() == null
 525                                 ? null
 526                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 527                         updateGroup.getUnbanMembers() == null
 528                                 ? null
 529                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 530                         updateGroup.isResetGroupLink(),
 531                         updateGroup.getGroupLinkState(),
 532                         updateGroup.getAddMemberPermission(),
 533                         updateGroup.getEditDetailsPermission(),
 534                         updateGroup.getAvatarFile(),
 535                         updateGroup.getExpirationTimer(),
 536                         updateGroup.getIsAnnouncementGroup());
 537     }
 538
 539     @Override
 540     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 541             GroupInviteLinkUrl inviteLinkUrl
 542     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 543         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 544     }
 545
 546     private SendMessageResults sendMessage(
 547             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 548     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 549         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 550     }
 551
 552     private SendMessageResults sendMessage(
 553             SignalServiceDataMessage.Builder messageBuilder,
 554             Set<RecipientIdentifier> recipients,
 555             boolean notifySelf,
 556             Optional<Long> editTargetTimestamp
 557     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 558         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 559         long timestamp = System.currentTimeMillis();
 560         messageBuilder.withTimestamp(timestamp);
 561         for (final var recipient : recipients) {
 562             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 563                     recipient instanceof RecipientIdentifier.Single single
 564                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 565             )) {
 566                 final var result = notifySelf
 567                         ? context.getSendHelper()
 568                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 569                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 570                 results.put(recipient, List.of(toSendMessageResult(result)));
 571             } else if (recipient instanceof RecipientIdentifier.Single single) {
 572                 try {
 573                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 574                     final var result = context.getSendHelper()
 575                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 576                     results.put(recipient, List.of(toSendMessageResult(result)));
 577                 } catch (UnregisteredRecipientException e) {
 578                     results.put(recipient,
 579                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 580                 }
 581             } else if (recipient instanceof RecipientIdentifier.Group group) {
 582                 final var result = context.getSendHelper()
 583                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 584                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 585             }
 586         }
 587         return new SendMessageResults(timestamp, results);
 588     }
 589
 590     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 591         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 592     }
 593
 594     private SendMessageResults sendTypingMessage(
 595             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 596     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 597         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 598         final var timestamp = System.currentTimeMillis();
 599         for (var recipient : recipients) {
 600             if (recipient instanceof RecipientIdentifier.Single single) {
 601                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 602                 try {
 603                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 604                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 605                     results.put(recipient, List.of(toSendMessageResult(result)));
 606                 } catch (UnregisteredRecipientException e) {
 607                     results.put(recipient,
 608                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 609                 }
 610             } else if (recipient instanceof RecipientIdentifier.Group) {
 611                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 612                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 613                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 614                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 615             }
 616         }
 617         return new SendMessageResults(timestamp, results);
 618     }
 619
 620     @Override
 621     public SendMessageResults sendTypingMessage(
 622             TypingAction action, Set<RecipientIdentifier> recipients
 623     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 624         return sendTypingMessage(action.toSignalService(), recipients);
 625     }
 626
 627     @Override
 628     public SendMessageResults sendReadReceipt(
 629             RecipientIdentifier.Single sender, List<Long> messageIds
 630     ) {
 631         final var timestamp = System.currentTimeMillis();
 632         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 633                 messageIds,
 634                 timestamp);
 635
 636         return sendReceiptMessage(sender, timestamp, receiptMessage);
 637     }
 638
 639     @Override
 640     public SendMessageResults sendViewedReceipt(
 641             RecipientIdentifier.Single sender, List<Long> messageIds
 642     ) {
 643         final var timestamp = System.currentTimeMillis();
 644         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 645                 messageIds,
 646                 timestamp);
 647
 648         return sendReceiptMessage(sender, timestamp, receiptMessage);
 649     }
 650
 651     private SendMessageResults sendReceiptMessage(
 652             final RecipientIdentifier.Single sender,
 653             final long timestamp,
 654             final SignalServiceReceiptMessage receiptMessage
 655     ) {
 656         try {
 657             final var result = context.getSendHelper()
 658                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 659             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 660         } catch (UnregisteredRecipientException e) {
 661             return new SendMessageResults(timestamp,
 662                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 663         }
 664     }
 665
 666     @Override
 667     public SendMessageResults sendMessage(
 668             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 669     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 670         final var selfProfile = context.getProfileHelper().getSelfProfile();
 671         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 672             logger.warn(
 673                     "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.");
 674         }
 675         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 676         applyMessage(messageBuilder, message);
 677         return sendMessage(messageBuilder, recipients, notifySelf);
 678     }
 679
 680     @Override
 681     public SendMessageResults sendEditMessage(
 682             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 683     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 684         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 685         applyMessage(messageBuilder, message);
 686         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 687     }
 688
 689     private void applyMessage(
 690             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 691     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 692         if (message.messageText().length() > 2000) {
 693             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 694             final var textAttachment = AttachmentUtils.createAttachmentStream(new StreamDetails(new ByteArrayInputStream(
 695                     messageBytes), MimeUtils.LONG_TEXT, messageBytes.length), Optional.empty());
 696             messageBuilder.withBody(message.messageText().substring(0, 2000));
 697             messageBuilder.withAttachment(context.getAttachmentHelper().uploadAttachment(textAttachment));
 698         } else {
 699             messageBuilder.withBody(message.messageText());
 700         }
 701         if (!message.attachments().isEmpty()) {
 702             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 703         }
 704         if (!message.mentions().isEmpty()) {
 705             messageBuilder.withMentions(resolveMentions(message.mentions()));
 706         }
 707         if (!message.textStyles().isEmpty()) {
 708             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 709         }
 710         if (message.quote().isPresent()) {
 711             final var quote = message.quote().get();
 712             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 713             for (final var a : quote.attachments()) {
 714                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 715                         a.filename(),
 716                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 717                 quotedAttachments.add(quotedAttachment);
 718             }
 719             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 720                     context.getRecipientHelper()
 721                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 722                             .getServiceId(),
 723                     quote.message(),
 724                     quotedAttachments,
 725                     resolveMentions(quote.mentions()),
 726                     SignalServiceDataMessage.Quote.Type.NORMAL,
 727                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 728         }
 729         if (message.sticker().isPresent()) {
 730             final var sticker = message.sticker().get();
 731             final var packId = StickerPackId.deserialize(sticker.packId());
 732             final var stickerId = sticker.stickerId();
 733
 734             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 735             if (stickerPack == null) {
 736                 throw new InvalidStickerException("Sticker pack not found");
 737             }
 738             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 739             if (manifest.stickers().size() <= stickerId) {
 740                 throw new InvalidStickerException("Sticker id not part of this pack");
 741             }
 742             final var manifestSticker = manifest.stickers().get(stickerId);
 743             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 744             if (streamDetails == null) {
 745                 throw new InvalidStickerException("Missing local sticker file");
 746             }
 747             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 748                     stickerPack.packKey(),
 749                     stickerId,
 750                     manifestSticker.emoji(),
 751                     AttachmentUtils.createAttachmentStream(streamDetails, Optional.empty())));
 752         }
 753         if (!message.previews().isEmpty()) {
 754             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 755             for (final var p : message.previews()) {
 756                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 757                         .uploadAttachment(p.image().get()) : null;
 758                 previews.add(new SignalServicePreview(p.url(),
 759                         p.title(),
 760                         p.description(),
 761                         0,
 762                         Optional.ofNullable(image)));
 763             }
 764             messageBuilder.withPreviews(previews);
 765         }
 766         if (message.storyReply().isPresent()) {
 767             final var storyReply = message.storyReply().get();
 768             final var authorServiceId = context.getRecipientHelper()
 769                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 770                     .getServiceId();
 771             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 772                     storyReply.timestamp()));
 773         }
 774     }
 775
 776     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 777         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 778         for (final var m : mentionList) {
 779             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 780             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 781                     .resolveSignalServiceAddress(recipientId)
 782                     .getServiceId(), m.start(), m.length()));
 783         }
 784         return mentions;
 785     }
 786
 787     @Override
 788     public SendMessageResults sendRemoteDeleteMessage(
 789             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 790     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 791         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 792         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 793         for (final var recipient : recipients) {
 794             if (recipient instanceof RecipientIdentifier.Uuid u) {
 795                 account.getMessageSendLogStore()
 796                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 797             } else if (recipient instanceof RecipientIdentifier.Single r) {
 798                 try {
 799                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 800                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 801                     if (address.serviceId().isPresent()) {
 802                         account.getMessageSendLogStore()
 803                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 804                     }
 805                 } catch (UnregisteredRecipientException ignored) {
 806                 }
 807             } else if (recipient instanceof RecipientIdentifier.Group r) {
 808                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 809             }
 810         }
 811         return sendMessage(messageBuilder, recipients, false);
 812     }
 813
 814     @Override
 815     public SendMessageResults sendMessageReaction(
 816             String emoji,
 817             boolean remove,
 818             RecipientIdentifier.Single targetAuthor,
 819             long targetSentTimestamp,
 820             Set<RecipientIdentifier> recipients,
 821             final boolean isStory
 822     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 823         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 824         final var authorServiceId = context.getRecipientHelper()
 825                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 826                 .getServiceId();
 827         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 828         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 829         if (isStory) {
 830             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 831                     targetSentTimestamp));
 832         }
 833         return sendMessage(messageBuilder, recipients, false);
 834     }
 835
 836     @Override
 837     public SendMessageResults sendPaymentNotificationMessage(
 838             byte[] receipt, String note, RecipientIdentifier.Single recipient
 839     ) throws IOException {
 840         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 841         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 842         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 843         try {
 844             return sendMessage(messageBuilder, Set.of(recipient), false);
 845         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 846             throw new AssertionError(e);
 847         }
 848     }
 849
 850     @Override
 851     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 852         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 853
 854         try {
 855             return sendMessage(messageBuilder,
 856                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 857                     false);
 858         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 859             throw new AssertionError(e);
 860         } finally {
 861             for (var recipient : recipients) {
 862                 final RecipientId recipientId;
 863                 try {
 864                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 865                 } catch (UnregisteredRecipientException e) {
 866                     continue;
 867                 }
 868                 final var serviceId = context.getAccount()
 869                         .getRecipientAddressResolver()
 870                         .resolveRecipientAddress(recipientId)
 871                         .serviceId();
 872                 if (serviceId.isPresent()) {
 873                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 874                 }
 875             }
 876         }
 877     }
 878
 879     @Override
 880     public SendMessageResults sendMessageRequestResponse(
 881             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 882     ) {
 883         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 884         for (final var recipient : recipients) {
 885             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 886                     recipient instanceof RecipientIdentifier.Single single
 887                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 888             )) {
 889                 final var result = context.getSyncHelper()
 890                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 891                 if (result != null) {
 892                     results.put(recipient, List.of(toSendMessageResult(result)));
 893                 }
 894                 results.put(recipient, List.of(toSendMessageResult(result)));
 895             } else if (recipient instanceof RecipientIdentifier.Single single) {
 896                 try {
 897                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 898                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 899                     if (result != null) {
 900                         results.put(recipient, List.of(toSendMessageResult(result)));
 901                     }
 902                 } catch (UnregisteredRecipientException e) {
 903                     results.put(recipient,
 904                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 905                 }
 906             } else if (recipient instanceof RecipientIdentifier.Group group) {
 907                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 908                 results.put(recipient, List.of(toSendMessageResult(result)));
 909             }
 910         }
 911         return new SendMessageResults(0, results);
 912     }
 913
 914     @Override
 915     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 916         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 917         if (recipientIdOptional.isPresent()) {
 918             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 919             account.removeRecipient(recipientIdOptional.get());
 920             syncRemoteStorage();
 921         }
 922     }
 923
 924     @Override
 925     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 926         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 927         if (recipientIdOptional.isPresent()) {
 928             account.removeRecipient(recipientIdOptional.get());
 929             syncRemoteStorage();
 930         }
 931     }
 932
 933     @Override
 934     public void deleteContact(final RecipientIdentifier.Single recipient) {
 935         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 936         if (recipientIdOptional.isPresent()) {
 937             account.getContactStore().deleteContact(recipientIdOptional.get());
 938             syncRemoteStorage();
 939         }
 940     }
 941
 942     @Override
 943     public void setContactName(
 944             RecipientIdentifier.Single recipient, String givenName, final String familyName
 945     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
 946         if (!account.isPrimaryDevice()) {
 947             throw new NotPrimaryDeviceException();
 948         }
 949         context.getContactHelper()
 950                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
 951         syncRemoteStorage();
 952     }
 953
 954     @Override
 955     public void setContactsBlocked(
 956             Collection<RecipientIdentifier.Single> recipients, boolean blocked
 957     ) throws IOException, UnregisteredRecipientException {
 958         if (recipients.isEmpty()) {
 959             return;
 960         }
 961         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
 962         final var selfRecipientId = account.getSelfRecipientId();
 963         boolean shouldRotateProfileKey = false;
 964         for (final var recipientId : recipientIds) {
 965             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
 966                 continue;
 967             }
 968             context.getContactHelper().setContactBlocked(recipientId, blocked);
 969             context.getSyncHelper()
 970                     .sendMessageRequestResponse(blocked
 971                             ? MessageRequestResponse.Type.BLOCK
 972                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
 973             // if we don't have a common group with the blocked contact we need to rotate the profile key
 974             shouldRotateProfileKey = blocked && (
 975                     shouldRotateProfileKey || account.getGroupStore()
 976                             .getGroups()
 977                             .stream()
 978                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
 979             );
 980         }
 981         if (shouldRotateProfileKey) {
 982             context.getProfileHelper().rotateProfileKey();
 983         }
 984         context.getSyncHelper().sendBlockedList();
 985         syncRemoteStorage();
 986     }
 987
 988     @Override
 989     public void setGroupsBlocked(
 990             final Collection<GroupId> groupIds, final boolean blocked
 991     ) throws GroupNotFoundException, IOException {
 992         if (groupIds.isEmpty()) {
 993             return;
 994         }
 995         boolean shouldRotateProfileKey = false;
 996         for (final var groupId : groupIds) {
 997             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
 998                 continue;
 999             }
1000             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1001             context.getSyncHelper()
1002                     .sendMessageRequestResponse(blocked
1003                             ? MessageRequestResponse.Type.BLOCK
1004                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1005             shouldRotateProfileKey = blocked;
1006         }
1007         if (shouldRotateProfileKey) {
1008             context.getProfileHelper().rotateProfileKey();
1009         }
1010         context.getSyncHelper().sendBlockedList();
1011         syncRemoteStorage();
1012     }
1013
1014     @Override
1015     public void setExpirationTimer(
1016             RecipientIdentifier.Single recipient, int messageExpirationTimer
1017     ) throws IOException, UnregisteredRecipientException {
1018         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1019         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1020         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1021         try {
1022             sendMessage(messageBuilder, Set.of(recipient), false);
1023         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1024             throw new AssertionError(e);
1025         }
1026         syncRemoteStorage();
1027     }
1028
1029     @Override
1030     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1031         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1032
1033         var messageSender = dependencies.getMessageSender();
1034
1035         var packKey = KeyUtils.createStickerUploadKey();
1036         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1037         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1038
1039         var sticker = new StickerPack(packId, packKey);
1040         account.getStickerStore().addStickerPack(sticker);
1041         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1042
1043         return new StickerPackUrl(packId, packKey);
1044     }
1045
1046     @Override
1047     public void installStickerPack(StickerPackUrl url) throws IOException {
1048         final var packId = url.packId();
1049         final var packKey = url.packKey();
1050         try {
1051             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1052         } catch (InvalidMessageException e) {
1053             throw new IOException(e);
1054         }
1055
1056         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1057         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1058     }
1059
1060     @Override
1061     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1062         final var stickerPackStore = context.getStickerPackStore();
1063         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1064             if (stickerPackStore.existsStickerPack(pack.packId())) {
1065                 try {
1066                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1067                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1068                             new StickerPackUrl(pack.packId(), pack.packKey()),
1069                             pack.isInstalled(),
1070                             manifest.title(),
1071                             manifest.author(),
1072                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1073                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1074                 } catch (Exception e) {
1075                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1076                 }
1077             }
1078
1079             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1080         }).toList();
1081     }
1082
1083     @Override
1084     public void requestAllSyncData() {
1085         context.getSyncHelper().requestAllSyncData();
1086         syncRemoteStorage();
1087     }
1088
1089     void syncRemoteStorage() {
1090         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1091     }
1092
1093     @Override
1094     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1095         synchronized (messageHandlers) {
1096             if (isWeakListener) {
1097                 weakHandlers.add(handler);
1098             } else {
1099                 messageHandlers.add(handler);
1100                 startReceiveThreadIfRequired();
1101             }
1102         }
1103     }
1104
1105     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1106
1107     private void startReceiveThreadIfRequired() {
1108         if (receiveThread != null || isReceivingSynchronous) {
1109             return;
1110         }
1111         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1112             logger.debug("Starting receiving messages");
1113             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1114             logger.debug("Finished receiving messages");
1115             synchronized (messageHandlers) {
1116                 receiveThread = null;
1117
1118                 // Check if in the meantime another handler has been registered
1119                 if (!messageHandlers.isEmpty()) {
1120                     logger.debug("Another handler has been registered, starting receive thread again");
1121                     startReceiveThreadIfRequired();
1122                 }
1123             }
1124         });
1125     }
1126
1127     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1128         synchronized (messageHandlers) {
1129             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1130                 try {
1131                     h.handleMessage(envelope, e);
1132                 } catch (Throwable ex) {
1133                     logger.warn("Message handler failed, ignoring", ex);
1134                 }
1135             });
1136         }
1137     }
1138
1139     @Override
1140     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1141         final Thread thread;
1142         synchronized (messageHandlers) {
1143             weakHandlers.remove(handler);
1144             messageHandlers.remove(handler);
1145             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1146                 return;
1147             }
1148             thread = receiveThread;
1149             receiveThread = null;
1150         }
1151
1152         stopReceiveThread(thread);
1153     }
1154
1155     private void stopReceiveThread(final Thread thread) {
1156         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1157             logger.debug("Receive stop requested, interrupting read from server.");
1158             thread.interrupt();
1159         }
1160         try {
1161             thread.join();
1162         } catch (InterruptedException ignored) {
1163         }
1164     }
1165
1166     @Override
1167     public boolean isReceiving() {
1168         if (isReceivingSynchronous) {
1169             return true;
1170         }
1171         synchronized (messageHandlers) {
1172             return !messageHandlers.isEmpty();
1173         }
1174     }
1175
1176     @Override
1177     public void receiveMessages(
1178             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1179     ) throws IOException, AlreadyReceivingException {
1180         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1181     }
1182
1183     @Override
1184     public void stopReceiveMessages() {
1185         Thread thread = null;
1186         synchronized (messageHandlers) {
1187             if (isReceivingSynchronous) {
1188                 thread = receiveThread;
1189                 receiveThread = null;
1190             }
1191         }
1192         if (thread != null) {
1193             stopReceiveThread(thread);
1194         }
1195     }
1196
1197     private void receiveMessages(
1198             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1199     ) throws IOException, AlreadyReceivingException {
1200         synchronized (messageHandlers) {
1201             if (isReceiving()) {
1202                 throw new AlreadyReceivingException("Already receiving message.");
1203             }
1204             isReceivingSynchronous = true;
1205             receiveThread = Thread.currentThread();
1206         }
1207         try {
1208             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1209                 passReceivedMessageToHandlers(envelope, e);
1210                 handler.handleMessage(envelope, e);
1211             });
1212         } finally {
1213             synchronized (messageHandlers) {
1214                 receiveThread = null;
1215                 isReceivingSynchronous = false;
1216                 if (!messageHandlers.isEmpty()) {
1217                     startReceiveThreadIfRequired();
1218                 }
1219             }
1220         }
1221     }
1222
1223     @Override
1224     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1225         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1226     }
1227
1228     @Override
1229     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1230         final RecipientId recipientId;
1231         try {
1232             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1233         } catch (UnregisteredRecipientException e) {
1234             return false;
1235         }
1236         return context.getContactHelper().isContactBlocked(recipientId);
1237     }
1238
1239     @Override
1240     public void sendContacts() throws IOException {
1241         context.getSyncHelper().sendContacts();
1242     }
1243
1244     @Override
1245     public List<Recipient> getRecipients(
1246             boolean onlyContacts,
1247             Optional<Boolean> blocked,
1248             Collection<RecipientIdentifier.Single> recipients,
1249             Optional<String> name
1250     ) {
1251         final var recipientIds = recipients.stream().map(a -> {
1252             try {
1253                 return context.getRecipientHelper().resolveRecipient(a);
1254             } catch (UnregisteredRecipientException e) {
1255                 return null;
1256             }
1257         }).filter(Objects::nonNull).collect(Collectors.toSet());
1258         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1259             return List.of();
1260         }
1261         // refresh profiles of explicitly given recipients
1262         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1263         return account.getRecipientStore()
1264                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1265                 .stream()
1266                 .map(s -> new Recipient(s.getRecipientId(),
1267                         s.getAddress().toApiRecipientAddress(),
1268                         s.getContact(),
1269                         s.getProfileKey(),
1270                         s.getExpiringProfileKeyCredential(),
1271                         s.getProfile()))
1272                 .toList();
1273     }
1274
1275     @Override
1276     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1277         final RecipientId recipientId;
1278         try {
1279             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1280         } catch (UnregisteredRecipientException e) {
1281             return null;
1282         }
1283
1284         final var contact = account.getContactStore().getContact(recipientId);
1285         if (contact != null && !Util.isEmpty(contact.getName())) {
1286             return contact.getName();
1287         }
1288
1289         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1290         if (profile != null) {
1291             return profile.getDisplayName();
1292         }
1293
1294         return null;
1295     }
1296
1297     @Override
1298     public Group getGroup(GroupId groupId) {
1299         return toGroup(context.getGroupHelper().getGroup(groupId));
1300     }
1301
1302     @Override
1303     public List<Identity> getIdentities() {
1304         return account.getIdentityKeyStore()
1305                 .getIdentities()
1306                 .stream()
1307                 .map(this::toIdentity)
1308                 .filter(Objects::nonNull)
1309                 .toList();
1310     }
1311
1312     private Identity toIdentity(final IdentityInfo identityInfo) {
1313         if (identityInfo == null) {
1314             return null;
1315         }
1316
1317         final var address = account.getRecipientAddressResolver()
1318                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1319         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1320                 identityInfo.getServiceId())) {
1321             return null;
1322         }
1323         final var scannableFingerprint = context.getIdentityHelper()
1324                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1325         return new Identity(address.toApiRecipientAddress(),
1326                 identityInfo.getIdentityKey(),
1327                 context.getIdentityHelper()
1328                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1329                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1330                 identityInfo.getTrustLevel(),
1331                 identityInfo.getDateAddedTimestamp());
1332     }
1333
1334     @Override
1335     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1336         ServiceId serviceId;
1337         try {
1338             final var address = account.getRecipientAddressResolver()
1339                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1340             if (address.serviceId().isEmpty()) {
1341                 return List.of();
1342             }
1343             serviceId = address.serviceId().get();
1344         } catch (UnregisteredRecipientException e) {
1345             return List.of();
1346         }
1347         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1348         return identity == null ? List.of() : List.of(toIdentity(identity));
1349     }
1350
1351     @Override
1352     public boolean trustIdentityVerified(
1353             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1354     ) throws UnregisteredRecipientException {
1355         return switch (verificationCode) {
1356             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1357                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1358             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1359                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1360             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1361                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1362             case null -> throw new AssertionError("Invalid verification code type");
1363         };
1364     }
1365
1366     @Override
1367     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1368         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1369     }
1370
1371     private boolean trustIdentity(
1372             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1373     ) throws UnregisteredRecipientException {
1374         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1375         final var updated = trustMethod.apply(recipientId);
1376         if (updated && this.isReceiving()) {
1377             context.getReceiveHelper().setNeedsToRetryFailedMessages(true);
1378         }
1379         return updated;
1380     }
1381
1382     @Override
1383     public void addAddressChangedListener(final Runnable listener) {
1384         synchronized (addressChangedListeners) {
1385             addressChangedListeners.add(listener);
1386         }
1387     }
1388
1389     @Override
1390     public void addClosedListener(final Runnable listener) {
1391         synchronized (closedListeners) {
1392             closedListeners.add(listener);
1393         }
1394     }
1395
1396     @Override
1397     public InputStream retrieveAttachment(final String id) throws IOException {
1398         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1399     }
1400
1401     @Override
1402     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1403         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1404         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1405         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1406         if (streamDetails == null) {
1407             throw new FileNotFoundException();
1408         }
1409         return streamDetails.getStream();
1410     }
1411
1412     @Override
1413     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1414         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1415         context.getProfileHelper().getRecipientProfile(recipientId);
1416         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1417         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1418         if (streamDetails == null) {
1419             throw new FileNotFoundException();
1420         }
1421         return streamDetails.getStream();
1422     }
1423
1424     @Override
1425     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1426         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1427         context.getGroupHelper().getGroup(groupId);
1428         if (streamDetails == null) {
1429             throw new FileNotFoundException();
1430         }
1431         return streamDetails.getStream();
1432     }
1433
1434     @Override
1435     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1436         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1437         if (streamDetails == null) {
1438             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1439             if (pack != null) {
1440                 try {
1441                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1442                 } catch (InvalidMessageException e) {
1443                     logger.warn("Failed to download sticker pack");
1444                 }
1445             }
1446         }
1447         if (streamDetails == null) {
1448             throw new FileNotFoundException();
1449         }
1450         return streamDetails.getStream();
1451     }
1452
1453     @Override
1454     public void close() {
1455         Thread thread;
1456         synchronized (messageHandlers) {
1457             weakHandlers.clear();
1458             messageHandlers.clear();
1459             thread = receiveThread;
1460             receiveThread = null;
1461         }
1462         if (thread != null) {
1463             stopReceiveThread(thread);
1464         }
1465         context.close();
1466         executor.close();
1467
1468         dependencies.getSignalWebSocket().disconnect();
1469         dependencies.getPushServiceSocket().close();
1470         disposable.dispose();
1471
1472         if (account != null) {
1473             account.close();
1474         }
1475
1476         synchronized (closedListeners) {
1477             closedListeners.forEach(Runnable::run);
1478             closedListeners.clear();
1479         }
1480
1481         account = null;
1482     }
1483 }