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