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