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