nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/internal/ManagerImpl.java

   1 /*
   2   Copyright (C) 2015-2022 AsamK and contributors
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal.manager.internal;
  18
  19 import org.asamk.signal.manager.Manager;
  20 import org.asamk.signal.manager.api.AlreadyReceivingException;
  21 import org.asamk.signal.manager.api.AttachmentInvalidException;
  22 import org.asamk.signal.manager.api.CaptchaRejectedException;
  23 import org.asamk.signal.manager.api.CaptchaRequiredException;
  24 import org.asamk.signal.manager.api.Configuration;
  25 import org.asamk.signal.manager.api.Device;
  26 import org.asamk.signal.manager.api.DeviceLinkUrl;
  27 import org.asamk.signal.manager.api.Group;
  28 import org.asamk.signal.manager.api.GroupId;
  29 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  30 import org.asamk.signal.manager.api.GroupNotFoundException;
  31 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  32 import org.asamk.signal.manager.api.Identity;
  33 import org.asamk.signal.manager.api.IdentityVerificationCode;
  34 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  35 import org.asamk.signal.manager.api.IncorrectPinException;
  36 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  37 import org.asamk.signal.manager.api.InvalidStickerException;
  38 import org.asamk.signal.manager.api.InvalidUsernameException;
  39 import org.asamk.signal.manager.api.LastGroupAdminException;
  40 import org.asamk.signal.manager.api.Message;
  41 import org.asamk.signal.manager.api.MessageEnvelope;
  42 import org.asamk.signal.manager.api.MessageEnvelope.Sync.MessageRequestResponse;
  43 import org.asamk.signal.manager.api.NonNormalizedPhoneNumberException;
  44 import org.asamk.signal.manager.api.NotAGroupMemberException;
  45 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  46 import org.asamk.signal.manager.api.Pair;
  47 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  48 import org.asamk.signal.manager.api.PhoneNumberSharingMode;
  49 import org.asamk.signal.manager.api.PinLockedException;
  50 import org.asamk.signal.manager.api.Profile;
  51 import org.asamk.signal.manager.api.RateLimitException;
  52 import org.asamk.signal.manager.api.ReceiveConfig;
  53 import org.asamk.signal.manager.api.Recipient;
  54 import org.asamk.signal.manager.api.RecipientIdentifier;
  55 import org.asamk.signal.manager.api.SendGroupMessageResults;
  56 import org.asamk.signal.manager.api.SendMessageResult;
  57 import org.asamk.signal.manager.api.SendMessageResults;
  58 import org.asamk.signal.manager.api.StickerPackId;
  59 import org.asamk.signal.manager.api.StickerPackInvalidException;
  60 import org.asamk.signal.manager.api.StickerPackUrl;
  61 import org.asamk.signal.manager.api.TextStyle;
  62 import org.asamk.signal.manager.api.TypingAction;
  63 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  64 import org.asamk.signal.manager.api.UpdateGroup;
  65 import org.asamk.signal.manager.api.UpdateProfile;
  66 import org.asamk.signal.manager.api.UserStatus;
  67 import org.asamk.signal.manager.api.UsernameLinkUrl;
  68 import org.asamk.signal.manager.api.UsernameStatus;
  69 import org.asamk.signal.manager.api.VerificationMethodNotAvailableException;
  70 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  71 import org.asamk.signal.manager.helper.AccountFileUpdater;
  72 import org.asamk.signal.manager.helper.Context;
  73 import org.asamk.signal.manager.helper.RecipientHelper.RegisteredUser;
  74 import org.asamk.signal.manager.jobs.RefreshRecipientsJob;
  75 import org.asamk.signal.manager.jobs.SyncStorageJob;
  76 import org.asamk.signal.manager.storage.AttachmentStore;
  77 import org.asamk.signal.manager.storage.AvatarStore;
  78 import org.asamk.signal.manager.storage.SignalAccount;
  79 import org.asamk.signal.manager.storage.groups.GroupInfo;
  80 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  81 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  82 import org.asamk.signal.manager.storage.recipients.RecipientId;
  83 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  84 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  85 import org.asamk.signal.manager.storage.stickers.StickerPack;
  86 import org.asamk.signal.manager.util.AttachmentUtils;
  87 import org.asamk.signal.manager.util.KeyUtils;
  88 import org.asamk.signal.manager.util.MimeUtils;
  89 import org.asamk.signal.manager.util.StickerUtils;
  90 import org.signal.libsignal.protocol.InvalidMessageException;
  91 import org.signal.libsignal.usernames.BaseUsernameException;
  92 import org.slf4j.Logger;
  93 import org.slf4j.LoggerFactory;
  94 import org.whispersystems.signalservice.api.SignalSessionLock;
  95 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
  96 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  97 import org.whispersystems.signalservice.api.messages.SignalServicePreview;
  98 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  99 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
 100 import org.whispersystems.signalservice.api.push.ServiceId;
 101 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
 102 import org.whispersystems.signalservice.api.push.ServiceId.PNI;
 103 import org.whispersystems.signalservice.api.push.ServiceIdType;
 104 import org.whispersystems.signalservice.api.push.exceptions.CdsiResourceExhaustedException;
 105 import org.whispersystems.signalservice.api.push.exceptions.UsernameMalformedException;
 106 import org.whispersystems.signalservice.api.push.exceptions.UsernameTakenException;
 107 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
 108 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 109 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
 110 import org.whispersystems.signalservice.api.util.StreamDetails;
 111 import org.whispersystems.signalservice.internal.util.Hex;
 112 import org.whispersystems.signalservice.internal.util.Util;
 113
 114 import java.io.ByteArrayInputStream;
 115 import java.io.File;
 116 import java.io.FileNotFoundException;
 117 import java.io.IOException;
 118 import java.io.InputStream;
 119 import java.nio.charset.StandardCharsets;
 120 import java.time.Duration;
 121 import java.util.ArrayList;
 122 import java.util.Collection;
 123 import java.util.HashMap;
 124 import java.util.HashSet;
 125 import java.util.List;
 126 import java.util.Map;
 127 import java.util.Objects;
 128 import java.util.Optional;
 129 import java.util.Set;
 130 import java.util.concurrent.ExecutorService;
 131 import java.util.concurrent.Executors;
 132 import java.util.concurrent.TimeUnit;
 133 import java.util.concurrent.atomic.AtomicInteger;
 134 import java.util.concurrent.locks.ReentrantLock;
 135 import java.util.function.Function;
 136 import java.util.stream.Collectors;
 137 import java.util.stream.Stream;
 138
 139 import io.reactivex.rxjava3.disposables.CompositeDisposable;
 140 import io.reactivex.rxjava3.schedulers.Schedulers;
 141
 142 public class ManagerImpl implements Manager {
 143
 144     private static final Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 145
 146     private SignalAccount account;
 147     private final SignalDependencies dependencies;
 148     private final Context context;
 149
 150     private final ExecutorService executor = Executors.newCachedThreadPool();
 151
 152     private Thread receiveThread;
 153     private boolean isReceivingSynchronous;
 154     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 155     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 156     private final List<Runnable> closedListeners = new ArrayList<>();
 157     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 158     private final CompositeDisposable disposable = new CompositeDisposable();
 159
 160     public ManagerImpl(
 161             SignalAccount account,
 162             PathConfig pathConfig,
 163             AccountFileUpdater accountFileUpdater,
 164             ServiceEnvironmentConfig serviceEnvironmentConfig,
 165             String userAgent
 166     ) {
 167         this.account = account;
 168
 169         final var sessionLock = new SignalSessionLock() {
 170             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 171
 172             @Override
 173             public Lock acquire() {
 174                 LEGACY_LOCK.lock();
 175                 return LEGACY_LOCK::unlock;
 176             }
 177         };
 178         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 179                 userAgent,
 180                 account.getCredentialsProvider(),
 181                 account.getSignalServiceDataStore(),
 182                 executor,
 183                 sessionLock);
 184         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 185         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 186         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 187
 188         this.context = new Context(account, new AccountFileUpdater() {
 189             @Override
 190             public void updateAccountIdentifiers(final String number, final ACI aci) {
 191                 accountFileUpdater.updateAccountIdentifiers(number, aci);
 192                 synchronized (addressChangedListeners) {
 193                     addressChangedListeners.forEach(Runnable::run);
 194                 }
 195             }
 196
 197             @Override
 198             public void removeAccount() {
 199                 accountFileUpdater.removeAccount();
 200             }
 201         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 202         this.context.getAccountHelper().setUnregisteredListener(this::close);
 203         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 204         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 205             synchronized (this) {
 206                 this.notifyAll();
 207             }
 208         });
 209         disposable.add(account.getIdentityKeyStore()
 210                 .getIdentityChanges()
 211                 .observeOn(Schedulers.from(executor))
 212                 .subscribe(serviceId -> {
 213                     logger.trace("Archiving old sessions for {}", serviceId);
 214                     account.getAccountData(ServiceIdType.ACI).getSessionStore().archiveSessions(serviceId);
 215                     account.getAccountData(ServiceIdType.PNI).getSessionStore().archiveSessions(serviceId);
 216                     account.getSenderKeyStore().deleteSharedWith(serviceId);
 217                     final var recipientId = account.getRecipientResolver().resolveRecipient(serviceId);
 218                     final var profile = account.getProfileStore().getProfile(recipientId);
 219                     if (profile != null) {
 220                         account.getProfileStore()
 221                                 .storeProfile(recipientId,
 222                                         Profile.newBuilder(profile)
 223                                                 .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 224                                                 .withLastUpdateTimestamp(0)
 225                                                 .build());
 226                     }
 227                 }));
 228     }
 229
 230     @Override
 231     public String getSelfNumber() {
 232         return account.getNumber();
 233     }
 234
 235     public void checkAccountState() throws IOException {
 236         context.getAccountHelper().checkAccountState();
 237         final var lastRecipientsRefresh = account.getLastRecipientsRefresh();
 238         if (lastRecipientsRefresh == null
 239                 || lastRecipientsRefresh < System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1)) {
 240             context.getJobExecutor().enqueueJob(new RefreshRecipientsJob());
 241             context.getAccountHelper().checkWhoAmiI();
 242         }
 243     }
 244
 245     @Override
 246     public Map<String, UserStatus> getUserStatus(Set<String> numbers) throws IOException, RateLimitException {
 247         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 248             try {
 249                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 250                 if (!canonicalizedNumber.equals(n)) {
 251                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 252                 }
 253                 return canonicalizedNumber;
 254             } catch (InvalidNumberException e) {
 255                 return "";
 256             }
 257         }));
 258
 259         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 260         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 261                 .stream()
 262                 .filter(s -> !s.isEmpty())
 263                 .collect(Collectors.toSet());
 264
 265         final Map<String, RegisteredUser> registeredUsers;
 266         try {
 267             registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 268         } catch (CdsiResourceExhaustedException e) {
 269             logger.debug("CDSI resource exhausted: {}", e.getMessage());
 270             throw new RateLimitException(System.currentTimeMillis() + e.getRetryAfterSeconds() * 1000L);
 271         }
 272
 273         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 274             final var number = canonicalizedNumbers.get(n);
 275             final var user = registeredUsers.get(number);
 276             final var serviceId = user == null ? null : user.getServiceId();
 277             final var profile = serviceId == null
 278                     ? null
 279                     : context.getProfileHelper()
 280                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 281             return new UserStatus(number.isEmpty() ? null : number,
 282                     serviceId == null ? null : serviceId.getRawUuid(),
 283                     profile != null
 284                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 285         }));
 286     }
 287
 288     @Override
 289     public Map<String, UsernameStatus> getUsernameStatus(Set<String> usernames) {
 290         final var registeredUsers = new HashMap<String, RecipientAddress>();
 291         for (final var username : usernames) {
 292             try {
 293                 final var recipientId = context.getRecipientHelper().resolveRecipientByUsernameOrLink(username, true);
 294                 final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 295                 registeredUsers.put(username, address);
 296             } catch (UnregisteredRecipientException e) {
 297                 // ignore
 298             }
 299         }
 300
 301         return usernames.stream().collect(Collectors.toMap(n -> n, username -> {
 302             final var user = registeredUsers.get(username);
 303             final var serviceId = user == null ? null : user.serviceId().orElse(null);
 304             final var profile = serviceId == null
 305                     ? null
 306                     : context.getProfileHelper()
 307                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 308             return new UsernameStatus(username,
 309                     serviceId == null ? null : serviceId.getRawUuid(),
 310                     profile != null
 311                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 312         }));
 313     }
 314
 315     @Override
 316     public void updateAccountAttributes(
 317             String deviceName,
 318             Boolean unrestrictedUnidentifiedSender,
 319             final Boolean discoverableByNumber,
 320             final Boolean numberSharing
 321     ) throws IOException {
 322         if (deviceName != null) {
 323             context.getAccountHelper().setDeviceName(deviceName);
 324         }
 325         if (unrestrictedUnidentifiedSender != null) {
 326             account.setUnrestrictedUnidentifiedAccess(unrestrictedUnidentifiedSender);
 327         }
 328         if (discoverableByNumber != null) {
 329             account.getConfigurationStore().setPhoneNumberUnlisted(!discoverableByNumber);
 330         }
 331         if (numberSharing != null) {
 332             account.getConfigurationStore()
 333                     .setPhoneNumberSharingMode(numberSharing
 334                             ? PhoneNumberSharingMode.EVERYBODY
 335                             : PhoneNumberSharingMode.NOBODY);
 336         }
 337         context.getAccountHelper().updateAccountAttributes();
 338         context.getAccountHelper().checkWhoAmiI();
 339     }
 340
 341     @Override
 342     public Configuration getConfiguration() {
 343         final var configurationStore = account.getConfigurationStore();
 344         return Configuration.from(configurationStore);
 345     }
 346
 347     @Override
 348     public void updateConfiguration(Configuration configuration) {
 349         final var configurationStore = account.getConfigurationStore();
 350         if (configuration.readReceipts().isPresent()) {
 351             configurationStore.setReadReceipts(configuration.readReceipts().get());
 352         }
 353         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 354             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 355         }
 356         if (configuration.typingIndicators().isPresent()) {
 357             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 358         }
 359         if (configuration.linkPreviews().isPresent()) {
 360             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 361         }
 362         context.getSyncHelper().sendConfigurationMessage();
 363         syncRemoteStorage();
 364     }
 365
 366     @Override
 367     public void updateProfile(UpdateProfile updateProfile) throws IOException {
 368         context.getProfileHelper()
 369                 .setProfile(updateProfile.getGivenName(),
 370                         updateProfile.getFamilyName(),
 371                         updateProfile.getAbout(),
 372                         updateProfile.getAboutEmoji(),
 373                         updateProfile.isDeleteAvatar()
 374                                 ? Optional.empty()
 375                                 : updateProfile.getAvatar() == null ? null : Optional.of(updateProfile.getAvatar()),
 376                         updateProfile.getMobileCoinAddress());
 377         context.getSyncHelper().sendSyncFetchProfileMessage();
 378     }
 379
 380     void refreshCurrentUsername() throws IOException, BaseUsernameException {
 381         context.getAccountHelper().refreshCurrentUsername();
 382     }
 383
 384     @Override
 385     public String getUsername() {
 386         return account.getUsername();
 387     }
 388
 389     @Override
 390     public UsernameLinkUrl getUsernameLink() {
 391         return new UsernameLinkUrl(account.getUsernameLink());
 392     }
 393
 394     @Override
 395     public void setUsername(final String username) throws IOException, InvalidUsernameException {
 396         try {
 397             if (username.contains(".")) {
 398                 context.getAccountHelper().reserveExactUsername(username);
 399             } else {
 400                 context.getAccountHelper().reserveUsernameFromNickname(username);
 401             }
 402         } catch (UsernameMalformedException e) {
 403             throw new InvalidUsernameException("Username is malformed", e);
 404         } catch (UsernameTakenException e) {
 405             throw new InvalidUsernameException("Username is already registered", e);
 406         } catch (BaseUsernameException e) {
 407             throw new InvalidUsernameException(e.getMessage() + " (" + e.getClass().getSimpleName() + ")", e);
 408         }
 409     }
 410
 411     @Override
 412     public void deleteUsername() throws IOException {
 413         context.getAccountHelper().deleteUsername();
 414     }
 415
 416     @Override
 417     public void startChangeNumber(
 418             String newNumber, boolean voiceVerification, String captcha
 419     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethodNotAvailableException {
 420         if (!account.isPrimaryDevice()) {
 421             throw new NotPrimaryDeviceException();
 422         }
 423         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 424     }
 425
 426     @Override
 427     public void finishChangeNumber(
 428             String newNumber, String verificationCode, String pin
 429     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 430         if (!account.isPrimaryDevice()) {
 431             throw new NotPrimaryDeviceException();
 432         }
 433         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 434     }
 435
 436     @Override
 437     public void unregister() throws IOException {
 438         context.getAccountHelper().unregister();
 439     }
 440
 441     @Override
 442     public void deleteAccount() throws IOException {
 443         context.getAccountHelper().deleteAccount();
 444     }
 445
 446     @Override
 447     public void submitRateLimitRecaptchaChallenge(
 448             String challenge, String captcha
 449     ) throws IOException, CaptchaRejectedException {
 450         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 451
 452         try {
 453             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 454         } catch (org.whispersystems.signalservice.internal.push.exceptions.CaptchaRejectedException ignored) {
 455             throw new CaptchaRejectedException();
 456         }
 457     }
 458
 459     @Override
 460     public List<Device> getLinkedDevices() throws IOException {
 461         var devices = dependencies.getAccountManager().getDevices();
 462         account.setMultiDevice(devices.size() > 1);
 463         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 464         return devices.stream().map(d -> {
 465             String deviceName = d.getName();
 466             if (deviceName != null) {
 467                 try {
 468                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 469                 } catch (IOException e) {
 470                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 471                 }
 472             }
 473             return new Device(d.getId(),
 474                     deviceName,
 475                     d.getCreated(),
 476                     d.getLastSeen(),
 477                     d.getId() == account.getDeviceId());
 478         }).toList();
 479     }
 480
 481     @Override
 482     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 483         if (!account.isPrimaryDevice()) {
 484             throw new NotPrimaryDeviceException();
 485         }
 486         context.getAccountHelper().removeLinkedDevices(deviceId);
 487     }
 488
 489     @Override
 490     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException {
 491         if (!account.isPrimaryDevice()) {
 492             throw new NotPrimaryDeviceException();
 493         }
 494         context.getAccountHelper().addDevice(linkUrl);
 495     }
 496
 497     @Override
 498     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 499         if (!account.isPrimaryDevice()) {
 500             throw new NotPrimaryDeviceException();
 501         }
 502         if (pin.isPresent()) {
 503             context.getAccountHelper().setRegistrationPin(pin.get());
 504         } else {
 505             context.getAccountHelper().removeRegistrationPin();
 506         }
 507     }
 508
 509     void refreshPreKeys() throws IOException {
 510         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 511     }
 512
 513     @Override
 514     public List<Group> getGroups() {
 515         return context.getGroupHelper().getGroups().stream().map(this::toGroup).toList();
 516     }
 517
 518     private Group toGroup(final GroupInfo groupInfo) {
 519         if (groupInfo == null) {
 520             return null;
 521         }
 522
 523         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 524     }
 525
 526     @Override
 527     public SendGroupMessageResults quitGroup(
 528             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 529     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 530         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 531         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 532     }
 533
 534     @Override
 535     public void deleteGroup(GroupId groupId) throws IOException {
 536         final var group = context.getGroupHelper().getGroup(groupId);
 537         if (group.isMember(account.getSelfRecipientId())) {
 538             throw new IOException(
 539                     "The local group information cannot be removed, as the user is still a member of the group");
 540         }
 541         context.getGroupHelper().deleteGroup(groupId);
 542     }
 543
 544     @Override
 545     public Pair<GroupId, SendGroupMessageResults> createGroup(
 546             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 547     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 548         return context.getGroupHelper()
 549                 .createGroup(name,
 550                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 551                         avatarFile);
 552     }
 553
 554     @Override
 555     public SendGroupMessageResults updateGroup(
 556             final GroupId groupId, final UpdateGroup updateGroup
 557     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 558         return context.getGroupHelper()
 559                 .updateGroup(groupId,
 560                         updateGroup.getName(),
 561                         updateGroup.getDescription(),
 562                         updateGroup.getMembers() == null
 563                                 ? null
 564                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 565                         updateGroup.getRemoveMembers() == null
 566                                 ? null
 567                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 568                         updateGroup.getAdmins() == null
 569                                 ? null
 570                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 571                         updateGroup.getRemoveAdmins() == null
 572                                 ? null
 573                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 574                         updateGroup.getBanMembers() == null
 575                                 ? null
 576                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 577                         updateGroup.getUnbanMembers() == null
 578                                 ? null
 579                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 580                         updateGroup.isResetGroupLink(),
 581                         updateGroup.getGroupLinkState(),
 582                         updateGroup.getAddMemberPermission(),
 583                         updateGroup.getEditDetailsPermission(),
 584                         updateGroup.getAvatarFile(),
 585                         updateGroup.getExpirationTimer(),
 586                         updateGroup.getIsAnnouncementGroup());
 587     }
 588
 589     @Override
 590     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 591             GroupInviteLinkUrl inviteLinkUrl
 592     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 593         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 594     }
 595
 596     private SendMessageResults sendMessage(
 597             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 598     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 599         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 600     }
 601
 602     private SendMessageResults sendMessage(
 603             SignalServiceDataMessage.Builder messageBuilder,
 604             Set<RecipientIdentifier> recipients,
 605             boolean notifySelf,
 606             Optional<Long> editTargetTimestamp
 607     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 608         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 609         long timestamp = System.currentTimeMillis();
 610         messageBuilder.withTimestamp(timestamp);
 611         for (final var recipient : recipients) {
 612             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 613                     recipient instanceof RecipientIdentifier.Single single
 614                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 615             )) {
 616                 final var result = notifySelf
 617                         ? context.getSendHelper()
 618                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 619                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 620                 results.put(recipient, List.of(toSendMessageResult(result)));
 621             } else if (recipient instanceof RecipientIdentifier.Single single) {
 622                 try {
 623                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 624                     final var result = context.getSendHelper()
 625                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 626                     results.put(recipient, List.of(toSendMessageResult(result)));
 627                 } catch (UnregisteredRecipientException e) {
 628                     results.put(recipient,
 629                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 630                 }
 631             } else if (recipient instanceof RecipientIdentifier.Group group) {
 632                 final var result = context.getSendHelper()
 633                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 634                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 635             }
 636         }
 637         return new SendMessageResults(timestamp, results);
 638     }
 639
 640     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 641         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 642     }
 643
 644     private SendMessageResults sendTypingMessage(
 645             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 646     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 647         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 648         final var timestamp = System.currentTimeMillis();
 649         for (var recipient : recipients) {
 650             if (recipient instanceof RecipientIdentifier.Single single) {
 651                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 652                 try {
 653                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 654                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 655                     results.put(recipient, List.of(toSendMessageResult(result)));
 656                 } catch (UnregisteredRecipientException e) {
 657                     results.put(recipient,
 658                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 659                 }
 660             } else if (recipient instanceof RecipientIdentifier.Group) {
 661                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 662                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 663                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 664                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 665             }
 666         }
 667         return new SendMessageResults(timestamp, results);
 668     }
 669
 670     @Override
 671     public SendMessageResults sendTypingMessage(
 672             TypingAction action, Set<RecipientIdentifier> recipients
 673     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 674         return sendTypingMessage(action.toSignalService(), recipients);
 675     }
 676
 677     @Override
 678     public SendMessageResults sendReadReceipt(
 679             RecipientIdentifier.Single sender, List<Long> messageIds
 680     ) {
 681         final var timestamp = System.currentTimeMillis();
 682         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 683                 messageIds,
 684                 timestamp);
 685
 686         return sendReceiptMessage(sender, timestamp, receiptMessage);
 687     }
 688
 689     @Override
 690     public SendMessageResults sendViewedReceipt(
 691             RecipientIdentifier.Single sender, List<Long> messageIds
 692     ) {
 693         final var timestamp = System.currentTimeMillis();
 694         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 695                 messageIds,
 696                 timestamp);
 697
 698         return sendReceiptMessage(sender, timestamp, receiptMessage);
 699     }
 700
 701     private SendMessageResults sendReceiptMessage(
 702             final RecipientIdentifier.Single sender,
 703             final long timestamp,
 704             final SignalServiceReceiptMessage receiptMessage
 705     ) {
 706         try {
 707             final var result = context.getSendHelper()
 708                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 709             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 710         } catch (UnregisteredRecipientException e) {
 711             return new SendMessageResults(timestamp,
 712                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 713         }
 714     }
 715
 716     @Override
 717     public SendMessageResults sendMessage(
 718             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 719     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 720         final var selfProfile = context.getProfileHelper().getSelfProfile();
 721         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 722             logger.warn(
 723                     "No profile name set. When sending a message it's recommended to set a profile name with the updateProfile command. This may become mandatory in the future.");
 724         }
 725         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 726         applyMessage(messageBuilder, message);
 727         return sendMessage(messageBuilder, recipients, notifySelf);
 728     }
 729
 730     @Override
 731     public SendMessageResults sendEditMessage(
 732             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 733     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 734         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 735         applyMessage(messageBuilder, message);
 736         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 737     }
 738
 739     private void applyMessage(
 740             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 741     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 742         final var additionalAttachments = new ArrayList<SignalServiceAttachment>();
 743         if (message.messageText().length() > 2000) {
 744             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 745             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec().toProto();
 746             final var streamDetails = new StreamDetails(new ByteArrayInputStream(messageBytes),
 747                     MimeUtils.LONG_TEXT,
 748                     messageBytes.length);
 749             final var textAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 750                     Optional.empty(),
 751                     uploadSpec);
 752             messageBuilder.withBody(message.messageText().substring(0, 2000));
 753             additionalAttachments.add(context.getAttachmentHelper().uploadAttachment(textAttachment));
 754         } else {
 755             messageBuilder.withBody(message.messageText());
 756         }
 757         if (!message.attachments().isEmpty()) {
 758             if (!additionalAttachments.isEmpty()) {
 759                 additionalAttachments.addAll(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 760                 messageBuilder.withAttachments(additionalAttachments);
 761             } else {
 762                 messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 763             }
 764         }
 765         if (!message.mentions().isEmpty()) {
 766             messageBuilder.withMentions(resolveMentions(message.mentions()));
 767         }
 768         if (!message.textStyles().isEmpty()) {
 769             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 770         }
 771         if (message.quote().isPresent()) {
 772             final var quote = message.quote().get();
 773             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 774             for (final var a : quote.attachments()) {
 775                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 776                         a.filename(),
 777                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 778                 quotedAttachments.add(quotedAttachment);
 779             }
 780             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 781                     context.getRecipientHelper()
 782                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 783                             .getServiceId(),
 784                     quote.message(),
 785                     quotedAttachments,
 786                     resolveMentions(quote.mentions()),
 787                     SignalServiceDataMessage.Quote.Type.NORMAL,
 788                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 789         }
 790         if (message.sticker().isPresent()) {
 791             final var sticker = message.sticker().get();
 792             final var packId = StickerPackId.deserialize(sticker.packId());
 793             final var stickerId = sticker.stickerId();
 794
 795             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 796             if (stickerPack == null) {
 797                 throw new InvalidStickerException("Sticker pack not found");
 798             }
 799             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 800             if (manifest.stickers().size() <= stickerId) {
 801                 throw new InvalidStickerException("Sticker id not part of this pack");
 802             }
 803             final var manifestSticker = manifest.stickers().get(stickerId);
 804             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 805             if (streamDetails == null) {
 806                 throw new InvalidStickerException("Missing local sticker file");
 807             }
 808             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec().toProto();
 809             final var stickerAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 810                     Optional.empty(),
 811                     uploadSpec);
 812             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 813                     stickerPack.packKey(),
 814                     stickerId,
 815                     manifestSticker.emoji(),
 816                     stickerAttachment));
 817         }
 818         if (!message.previews().isEmpty()) {
 819             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 820             for (final var p : message.previews()) {
 821                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 822                         .uploadAttachment(p.image().get()) : null;
 823                 previews.add(new SignalServicePreview(p.url(),
 824                         p.title(),
 825                         p.description(),
 826                         0,
 827                         Optional.ofNullable(image)));
 828             }
 829             messageBuilder.withPreviews(previews);
 830         }
 831         if (message.storyReply().isPresent()) {
 832             final var storyReply = message.storyReply().get();
 833             final var authorServiceId = context.getRecipientHelper()
 834                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 835                     .getServiceId();
 836             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 837                     storyReply.timestamp()));
 838         }
 839     }
 840
 841     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 842         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 843         for (final var m : mentionList) {
 844             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 845             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 846                     .resolveSignalServiceAddress(recipientId)
 847                     .getServiceId(), m.start(), m.length()));
 848         }
 849         return mentions;
 850     }
 851
 852     @Override
 853     public SendMessageResults sendRemoteDeleteMessage(
 854             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 855     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 856         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 857         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 858         for (final var recipient : recipients) {
 859             if (recipient instanceof RecipientIdentifier.Uuid u) {
 860                 account.getMessageSendLogStore()
 861                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 862             } else if (recipient instanceof RecipientIdentifier.Pni pni) {
 863                 account.getMessageSendLogStore()
 864                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, PNI.parseOrThrow(pni.pni()));
 865             } else if (recipient instanceof RecipientIdentifier.Single r) {
 866                 try {
 867                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 868                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 869                     if (address.serviceId().isPresent()) {
 870                         account.getMessageSendLogStore()
 871                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 872                     }
 873                 } catch (UnregisteredRecipientException ignored) {
 874                 }
 875             } else if (recipient instanceof RecipientIdentifier.Group r) {
 876                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 877             }
 878         }
 879         return sendMessage(messageBuilder, recipients, false);
 880     }
 881
 882     @Override
 883     public SendMessageResults sendMessageReaction(
 884             String emoji,
 885             boolean remove,
 886             RecipientIdentifier.Single targetAuthor,
 887             long targetSentTimestamp,
 888             Set<RecipientIdentifier> recipients,
 889             final boolean isStory
 890     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 891         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 892         final var authorServiceId = context.getRecipientHelper()
 893                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 894                 .getServiceId();
 895         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 896         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 897         if (isStory) {
 898             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 899                     targetSentTimestamp));
 900         }
 901         return sendMessage(messageBuilder, recipients, false);
 902     }
 903
 904     @Override
 905     public SendMessageResults sendPaymentNotificationMessage(
 906             byte[] receipt, String note, RecipientIdentifier.Single recipient
 907     ) throws IOException {
 908         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 909         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 910         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 911         try {
 912             return sendMessage(messageBuilder, Set.of(recipient), false);
 913         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 914             throw new AssertionError(e);
 915         }
 916     }
 917
 918     @Override
 919     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 920         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 921
 922         try {
 923             return sendMessage(messageBuilder,
 924                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 925                     false);
 926         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 927             throw new AssertionError(e);
 928         } finally {
 929             for (var recipient : recipients) {
 930                 final RecipientId recipientId;
 931                 try {
 932                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 933                 } catch (UnregisteredRecipientException e) {
 934                     continue;
 935                 }
 936                 final var serviceId = context.getAccount()
 937                         .getRecipientAddressResolver()
 938                         .resolveRecipientAddress(recipientId)
 939                         .serviceId();
 940                 if (serviceId.isPresent()) {
 941                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 942                 }
 943             }
 944         }
 945     }
 946
 947     @Override
 948     public SendMessageResults sendMessageRequestResponse(
 949             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 950     ) {
 951         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 952         for (final var recipient : recipients) {
 953             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 954                     recipient instanceof RecipientIdentifier.Single single
 955                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 956             )) {
 957                 final var result = context.getSyncHelper()
 958                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 959                 if (result != null) {
 960                     results.put(recipient, List.of(toSendMessageResult(result)));
 961                 }
 962                 results.put(recipient, List.of(toSendMessageResult(result)));
 963             } else if (recipient instanceof RecipientIdentifier.Single single) {
 964                 try {
 965                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 966                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 967                     if (result != null) {
 968                         results.put(recipient, List.of(toSendMessageResult(result)));
 969                     }
 970                 } catch (UnregisteredRecipientException e) {
 971                     results.put(recipient,
 972                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 973                 }
 974             } else if (recipient instanceof RecipientIdentifier.Group group) {
 975                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 976                 results.put(recipient, List.of(toSendMessageResult(result)));
 977             }
 978         }
 979         return new SendMessageResults(0, results);
 980     }
 981
 982     @Override
 983     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 984         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 985         if (recipientIdOptional.isPresent()) {
 986             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 987             account.removeRecipient(recipientIdOptional.get());
 988             syncRemoteStorage();
 989         }
 990     }
 991
 992     @Override
 993     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 994         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 995         if (recipientIdOptional.isPresent()) {
 996             account.removeRecipient(recipientIdOptional.get());
 997             syncRemoteStorage();
 998         }
 999     }
1000
1001     @Override
1002     public void deleteContact(final RecipientIdentifier.Single recipient) {
1003         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1004         if (recipientIdOptional.isPresent()) {
1005             account.getContactStore().deleteContact(recipientIdOptional.get());
1006             syncRemoteStorage();
1007         }
1008     }
1009
1010     @Override
1011     public void setContactName(
1012             RecipientIdentifier.Single recipient, String givenName, final String familyName
1013     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
1014         if (!account.isPrimaryDevice()) {
1015             throw new NotPrimaryDeviceException();
1016         }
1017         context.getContactHelper()
1018                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
1019         syncRemoteStorage();
1020     }
1021
1022     @Override
1023     public void setContactsBlocked(
1024             Collection<RecipientIdentifier.Single> recipients, boolean blocked
1025     ) throws IOException, UnregisteredRecipientException {
1026         if (recipients.isEmpty()) {
1027             return;
1028         }
1029         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
1030         final var selfRecipientId = account.getSelfRecipientId();
1031         boolean shouldRotateProfileKey = false;
1032         for (final var recipientId : recipientIds) {
1033             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
1034                 continue;
1035             }
1036             context.getContactHelper().setContactBlocked(recipientId, blocked);
1037             context.getSyncHelper()
1038                     .sendMessageRequestResponse(blocked
1039                             ? MessageRequestResponse.Type.BLOCK
1040                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
1041             // if we don't have a common group with the blocked contact we need to rotate the profile key
1042             shouldRotateProfileKey = blocked && (
1043                     shouldRotateProfileKey || account.getGroupStore()
1044                             .getGroups()
1045                             .stream()
1046                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
1047             );
1048         }
1049         if (shouldRotateProfileKey) {
1050             context.getProfileHelper().rotateProfileKey();
1051         }
1052         context.getSyncHelper().sendBlockedList();
1053         syncRemoteStorage();
1054     }
1055
1056     @Override
1057     public void setGroupsBlocked(
1058             final Collection<GroupId> groupIds, final boolean blocked
1059     ) throws GroupNotFoundException, IOException {
1060         if (groupIds.isEmpty()) {
1061             return;
1062         }
1063         boolean shouldRotateProfileKey = false;
1064         for (final var groupId : groupIds) {
1065             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1066                 continue;
1067             }
1068             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1069             context.getSyncHelper()
1070                     .sendMessageRequestResponse(blocked
1071                             ? MessageRequestResponse.Type.BLOCK
1072                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1073             shouldRotateProfileKey = blocked;
1074         }
1075         if (shouldRotateProfileKey) {
1076             context.getProfileHelper().rotateProfileKey();
1077         }
1078         context.getSyncHelper().sendBlockedList();
1079         syncRemoteStorage();
1080     }
1081
1082     @Override
1083     public void setExpirationTimer(
1084             RecipientIdentifier.Single recipient, int messageExpirationTimer
1085     ) throws IOException, UnregisteredRecipientException {
1086         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1087         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1088         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1089         try {
1090             sendMessage(messageBuilder, Set.of(recipient), false);
1091         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1092             throw new AssertionError(e);
1093         }
1094         syncRemoteStorage();
1095     }
1096
1097     @Override
1098     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1099         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1100
1101         var messageSender = dependencies.getMessageSender();
1102
1103         var packKey = KeyUtils.createStickerUploadKey();
1104         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1105         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1106
1107         var sticker = new StickerPack(packId, packKey);
1108         account.getStickerStore().addStickerPack(sticker);
1109         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1110
1111         return new StickerPackUrl(packId, packKey);
1112     }
1113
1114     @Override
1115     public void installStickerPack(StickerPackUrl url) throws IOException {
1116         final var packId = url.packId();
1117         final var packKey = url.packKey();
1118         try {
1119             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1120         } catch (InvalidMessageException e) {
1121             throw new IOException(e);
1122         }
1123
1124         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1125         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1126     }
1127
1128     @Override
1129     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1130         final var stickerPackStore = context.getStickerPackStore();
1131         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1132             if (stickerPackStore.existsStickerPack(pack.packId())) {
1133                 try {
1134                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1135                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1136                             new StickerPackUrl(pack.packId(), pack.packKey()),
1137                             pack.isInstalled(),
1138                             manifest.title(),
1139                             manifest.author(),
1140                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1141                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1142                 } catch (Exception e) {
1143                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1144                 }
1145             }
1146
1147             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1148         }).toList();
1149     }
1150
1151     @Override
1152     public void requestAllSyncData() {
1153         context.getSyncHelper().requestAllSyncData();
1154         syncRemoteStorage();
1155     }
1156
1157     void syncRemoteStorage() {
1158         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1159     }
1160
1161     @Override
1162     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1163         synchronized (messageHandlers) {
1164             if (isWeakListener) {
1165                 weakHandlers.add(handler);
1166             } else {
1167                 messageHandlers.add(handler);
1168                 startReceiveThreadIfRequired();
1169             }
1170         }
1171     }
1172
1173     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1174
1175     private void startReceiveThreadIfRequired() {
1176         if (receiveThread != null || isReceivingSynchronous) {
1177             return;
1178         }
1179         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1180             logger.debug("Starting receiving messages");
1181             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1182             logger.debug("Finished receiving messages");
1183             synchronized (messageHandlers) {
1184                 receiveThread = null;
1185
1186                 // Check if in the meantime another handler has been registered
1187                 if (!messageHandlers.isEmpty()) {
1188                     logger.debug("Another handler has been registered, starting receive thread again");
1189                     startReceiveThreadIfRequired();
1190                 }
1191             }
1192         });
1193     }
1194
1195     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1196         synchronized (messageHandlers) {
1197             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1198                 try {
1199                     h.handleMessage(envelope, e);
1200                 } catch (Throwable ex) {
1201                     logger.warn("Message handler failed, ignoring", ex);
1202                 }
1203             });
1204         }
1205     }
1206
1207     @Override
1208     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1209         final Thread thread;
1210         synchronized (messageHandlers) {
1211             weakHandlers.remove(handler);
1212             messageHandlers.remove(handler);
1213             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1214                 return;
1215             }
1216             thread = receiveThread;
1217             receiveThread = null;
1218         }
1219
1220         stopReceiveThread(thread);
1221     }
1222
1223     private void stopReceiveThread(final Thread thread) {
1224         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1225             logger.debug("Receive stop requested, interrupting read from server.");
1226             thread.interrupt();
1227         }
1228         try {
1229             thread.join();
1230         } catch (InterruptedException ignored) {
1231         }
1232     }
1233
1234     @Override
1235     public boolean isReceiving() {
1236         if (isReceivingSynchronous) {
1237             return true;
1238         }
1239         synchronized (messageHandlers) {
1240             return !messageHandlers.isEmpty();
1241         }
1242     }
1243
1244     @Override
1245     public void receiveMessages(
1246             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1247     ) throws IOException, AlreadyReceivingException {
1248         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1249     }
1250
1251     @Override
1252     public void stopReceiveMessages() {
1253         Thread thread = null;
1254         synchronized (messageHandlers) {
1255             if (isReceivingSynchronous) {
1256                 thread = receiveThread;
1257                 receiveThread = null;
1258             }
1259         }
1260         if (thread != null) {
1261             stopReceiveThread(thread);
1262         }
1263     }
1264
1265     private void receiveMessages(
1266             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1267     ) throws IOException, AlreadyReceivingException {
1268         synchronized (messageHandlers) {
1269             if (isReceiving()) {
1270                 throw new AlreadyReceivingException("Already receiving message.");
1271             }
1272             isReceivingSynchronous = true;
1273             receiveThread = Thread.currentThread();
1274         }
1275         try {
1276             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1277                 passReceivedMessageToHandlers(envelope, e);
1278                 handler.handleMessage(envelope, e);
1279             });
1280         } finally {
1281             synchronized (messageHandlers) {
1282                 receiveThread = null;
1283                 isReceivingSynchronous = false;
1284                 if (!messageHandlers.isEmpty()) {
1285                     startReceiveThreadIfRequired();
1286                 }
1287             }
1288         }
1289     }
1290
1291     @Override
1292     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1293         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1294     }
1295
1296     @Override
1297     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1298         final RecipientId recipientId;
1299         try {
1300             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1301         } catch (UnregisteredRecipientException e) {
1302             return false;
1303         }
1304         return context.getContactHelper().isContactBlocked(recipientId);
1305     }
1306
1307     @Override
1308     public void sendContacts() throws IOException {
1309         context.getSyncHelper().sendContacts();
1310     }
1311
1312     @Override
1313     public List<Recipient> getRecipients(
1314             boolean onlyContacts,
1315             Optional<Boolean> blocked,
1316             Collection<RecipientIdentifier.Single> recipients,
1317             Optional<String> name
1318     ) {
1319         final var recipientIds = recipients.stream().map(a -> {
1320             try {
1321                 return context.getRecipientHelper().resolveRecipient(a);
1322             } catch (UnregisteredRecipientException e) {
1323                 return null;
1324             }
1325         }).filter(Objects::nonNull).collect(Collectors.toSet());
1326         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1327             return List.of();
1328         }
1329         // refresh profiles of explicitly given recipients
1330         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1331         return account.getRecipientStore()
1332                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1333                 .stream()
1334                 .map(s -> new Recipient(s.getRecipientId(),
1335                         s.getAddress().toApiRecipientAddress(),
1336                         s.getContact(),
1337                         s.getProfileKey(),
1338                         s.getExpiringProfileKeyCredential(),
1339                         s.getProfile(),
1340                         s.getDiscoverable()))
1341                 .toList();
1342     }
1343
1344     @Override
1345     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1346         final RecipientId recipientId;
1347         try {
1348             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1349         } catch (UnregisteredRecipientException e) {
1350             return null;
1351         }
1352
1353         final var contact = account.getContactStore().getContact(recipientId);
1354         if (contact != null && !Util.isEmpty(contact.getName())) {
1355             return contact.getName();
1356         }
1357
1358         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1359         if (profile != null) {
1360             return profile.getDisplayName();
1361         }
1362
1363         return null;
1364     }
1365
1366     @Override
1367     public Group getGroup(GroupId groupId) {
1368         return toGroup(context.getGroupHelper().getGroup(groupId));
1369     }
1370
1371     @Override
1372     public List<Identity> getIdentities() {
1373         return account.getIdentityKeyStore()
1374                 .getIdentities()
1375                 .stream()
1376                 .map(this::toIdentity)
1377                 .filter(Objects::nonNull)
1378                 .toList();
1379     }
1380
1381     private Identity toIdentity(final IdentityInfo identityInfo) {
1382         if (identityInfo == null) {
1383             return null;
1384         }
1385
1386         final var address = account.getRecipientAddressResolver()
1387                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1388         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1389                 identityInfo.getServiceId())) {
1390             return null;
1391         }
1392         final var scannableFingerprint = context.getIdentityHelper()
1393                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1394         return new Identity(address.toApiRecipientAddress(),
1395                 identityInfo.getIdentityKey().getPublicKey().serialize(),
1396                 context.getIdentityHelper()
1397                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1398                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1399                 identityInfo.getTrustLevel(),
1400                 identityInfo.getDateAddedTimestamp());
1401     }
1402
1403     @Override
1404     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1405         ServiceId serviceId;
1406         try {
1407             final var address = account.getRecipientAddressResolver()
1408                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1409             if (address.serviceId().isEmpty()) {
1410                 return List.of();
1411             }
1412             serviceId = address.serviceId().get();
1413         } catch (UnregisteredRecipientException e) {
1414             return List.of();
1415         }
1416         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1417         return identity == null ? List.of() : List.of(toIdentity(identity));
1418     }
1419
1420     @Override
1421     public boolean trustIdentityVerified(
1422             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1423     ) throws UnregisteredRecipientException {
1424         return switch (verificationCode) {
1425             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1426                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1427             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1428                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1429             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1430                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1431             case null -> throw new AssertionError("Invalid verification code type");
1432         };
1433     }
1434
1435     @Override
1436     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1437         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1438     }
1439
1440     private boolean trustIdentity(
1441             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1442     ) throws UnregisteredRecipientException {
1443         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1444         final var updated = trustMethod.apply(recipientId);
1445         if (updated && this.isReceiving()) {
1446             account.setNeedsToRetryFailedMessages(true);
1447         }
1448         return updated;
1449     }
1450
1451     @Override
1452     public void addAddressChangedListener(final Runnable listener) {
1453         synchronized (addressChangedListeners) {
1454             addressChangedListeners.add(listener);
1455         }
1456     }
1457
1458     @Override
1459     public void addClosedListener(final Runnable listener) {
1460         synchronized (closedListeners) {
1461             closedListeners.add(listener);
1462         }
1463     }
1464
1465     @Override
1466     public InputStream retrieveAttachment(final String id) throws IOException {
1467         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1468     }
1469
1470     @Override
1471     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1472         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1473         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1474         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1475         if (streamDetails == null) {
1476             throw new FileNotFoundException();
1477         }
1478         return streamDetails.getStream();
1479     }
1480
1481     @Override
1482     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1483         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1484         context.getProfileHelper().getRecipientProfile(recipientId);
1485         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1486         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1487         if (streamDetails == null) {
1488             throw new FileNotFoundException();
1489         }
1490         return streamDetails.getStream();
1491     }
1492
1493     @Override
1494     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1495         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1496         context.getGroupHelper().getGroup(groupId);
1497         if (streamDetails == null) {
1498             throw new FileNotFoundException();
1499         }
1500         return streamDetails.getStream();
1501     }
1502
1503     @Override
1504     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1505         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1506         if (streamDetails == null) {
1507             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1508             if (pack != null) {
1509                 try {
1510                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1511                 } catch (InvalidMessageException e) {
1512                     logger.warn("Failed to download sticker pack");
1513                 }
1514             }
1515         }
1516         if (streamDetails == null) {
1517             throw new FileNotFoundException();
1518         }
1519         return streamDetails.getStream();
1520     }
1521
1522     @Override
1523     public void close() {
1524         Thread thread;
1525         synchronized (messageHandlers) {
1526             weakHandlers.clear();
1527             messageHandlers.clear();
1528             thread = receiveThread;
1529             receiveThread = null;
1530         }
1531         if (thread != null) {
1532             stopReceiveThread(thread);
1533         }
1534         context.close();
1535         executor.close();
1536
1537         dependencies.getSignalWebSocket().disconnect();
1538         dependencies.getPushServiceSocket().close();
1539         disposable.dispose();
1540
1541         if (account != null) {
1542             account.close();
1543         }
1544
1545         synchronized (closedListeners) {
1546             closedListeners.forEach(Runnable::run);
1547             closedListeners.clear();
1548         }
1549
1550         account = null;
1551     }
1552 }