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 recipientId = context.getRecipientHelper().resolveRecipient(sender);
 708             final var result = context.getSendHelper().sendReceiptMessage(receiptMessage, recipientId);
 709
 710             final var serviceId = account.getRecipientAddressResolver()
 711                     .resolveRecipientAddress(recipientId)
 712                     .serviceId();
 713             if (serviceId.isPresent()) {
 714                 context.getSyncHelper().sendSyncReceiptMessage(serviceId.get(), receiptMessage);
 715             }
 716             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 717         } catch (UnregisteredRecipientException e) {
 718             return new SendMessageResults(timestamp,
 719                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 720         }
 721     }
 722
 723     @Override
 724     public SendMessageResults sendMessage(
 725             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 726     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 727         final var selfProfile = context.getProfileHelper().getSelfProfile();
 728         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 729             logger.warn(
 730                     "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.");
 731         }
 732         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 733         applyMessage(messageBuilder, message);
 734         return sendMessage(messageBuilder, recipients, notifySelf);
 735     }
 736
 737     @Override
 738     public SendMessageResults sendEditMessage(
 739             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 740     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 741         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 742         applyMessage(messageBuilder, message);
 743         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 744     }
 745
 746     private void applyMessage(
 747             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 748     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 749         final var additionalAttachments = new ArrayList<SignalServiceAttachment>();
 750         if (message.messageText().length() > 2000) {
 751             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 752             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec().toProto();
 753             final var streamDetails = new StreamDetails(new ByteArrayInputStream(messageBytes),
 754                     MimeUtils.LONG_TEXT,
 755                     messageBytes.length);
 756             final var textAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 757                     Optional.empty(),
 758                     uploadSpec);
 759             messageBuilder.withBody(message.messageText().substring(0, 2000));
 760             additionalAttachments.add(context.getAttachmentHelper().uploadAttachment(textAttachment));
 761         } else {
 762             messageBuilder.withBody(message.messageText());
 763         }
 764         if (!message.attachments().isEmpty()) {
 765             if (!additionalAttachments.isEmpty()) {
 766                 additionalAttachments.addAll(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 767                 messageBuilder.withAttachments(additionalAttachments);
 768             } else {
 769                 messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 770             }
 771         }
 772         if (!message.mentions().isEmpty()) {
 773             messageBuilder.withMentions(resolveMentions(message.mentions()));
 774         }
 775         if (!message.textStyles().isEmpty()) {
 776             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 777         }
 778         if (message.quote().isPresent()) {
 779             final var quote = message.quote().get();
 780             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 781             for (final var a : quote.attachments()) {
 782                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 783                         a.filename(),
 784                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 785                 quotedAttachments.add(quotedAttachment);
 786             }
 787             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 788                     context.getRecipientHelper()
 789                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 790                             .getServiceId(),
 791                     quote.message(),
 792                     quotedAttachments,
 793                     resolveMentions(quote.mentions()),
 794                     SignalServiceDataMessage.Quote.Type.NORMAL,
 795                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 796         }
 797         if (message.sticker().isPresent()) {
 798             final var sticker = message.sticker().get();
 799             final var packId = StickerPackId.deserialize(sticker.packId());
 800             final var stickerId = sticker.stickerId();
 801
 802             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 803             if (stickerPack == null) {
 804                 throw new InvalidStickerException("Sticker pack not found");
 805             }
 806             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 807             if (manifest.stickers().size() <= stickerId) {
 808                 throw new InvalidStickerException("Sticker id not part of this pack");
 809             }
 810             final var manifestSticker = manifest.stickers().get(stickerId);
 811             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 812             if (streamDetails == null) {
 813                 throw new InvalidStickerException("Missing local sticker file");
 814             }
 815             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec().toProto();
 816             final var stickerAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 817                     Optional.empty(),
 818                     uploadSpec);
 819             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 820                     stickerPack.packKey(),
 821                     stickerId,
 822                     manifestSticker.emoji(),
 823                     stickerAttachment));
 824         }
 825         if (!message.previews().isEmpty()) {
 826             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 827             for (final var p : message.previews()) {
 828                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 829                         .uploadAttachment(p.image().get()) : null;
 830                 previews.add(new SignalServicePreview(p.url(),
 831                         p.title(),
 832                         p.description(),
 833                         0,
 834                         Optional.ofNullable(image)));
 835             }
 836             messageBuilder.withPreviews(previews);
 837         }
 838         if (message.storyReply().isPresent()) {
 839             final var storyReply = message.storyReply().get();
 840             final var authorServiceId = context.getRecipientHelper()
 841                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 842                     .getServiceId();
 843             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 844                     storyReply.timestamp()));
 845         }
 846     }
 847
 848     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 849         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 850         for (final var m : mentionList) {
 851             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 852             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 853                     .resolveSignalServiceAddress(recipientId)
 854                     .getServiceId(), m.start(), m.length()));
 855         }
 856         return mentions;
 857     }
 858
 859     @Override
 860     public SendMessageResults sendRemoteDeleteMessage(
 861             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 862     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 863         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 864         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 865         for (final var recipient : recipients) {
 866             if (recipient instanceof RecipientIdentifier.Uuid u) {
 867                 account.getMessageSendLogStore()
 868                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 869             } else if (recipient instanceof RecipientIdentifier.Pni pni) {
 870                 account.getMessageSendLogStore()
 871                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, PNI.parseOrThrow(pni.pni()));
 872             } else if (recipient instanceof RecipientIdentifier.Single r) {
 873                 try {
 874                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 875                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 876                     if (address.serviceId().isPresent()) {
 877                         account.getMessageSendLogStore()
 878                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 879                     }
 880                 } catch (UnregisteredRecipientException ignored) {
 881                 }
 882             } else if (recipient instanceof RecipientIdentifier.Group r) {
 883                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 884             }
 885         }
 886         return sendMessage(messageBuilder, recipients, false);
 887     }
 888
 889     @Override
 890     public SendMessageResults sendMessageReaction(
 891             String emoji,
 892             boolean remove,
 893             RecipientIdentifier.Single targetAuthor,
 894             long targetSentTimestamp,
 895             Set<RecipientIdentifier> recipients,
 896             final boolean isStory
 897     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 898         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 899         final var authorServiceId = context.getRecipientHelper()
 900                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 901                 .getServiceId();
 902         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 903         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 904         if (isStory) {
 905             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 906                     targetSentTimestamp));
 907         }
 908         return sendMessage(messageBuilder, recipients, false);
 909     }
 910
 911     @Override
 912     public SendMessageResults sendPaymentNotificationMessage(
 913             byte[] receipt, String note, RecipientIdentifier.Single recipient
 914     ) throws IOException {
 915         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 916         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 917         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 918         try {
 919             return sendMessage(messageBuilder, Set.of(recipient), false);
 920         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 921             throw new AssertionError(e);
 922         }
 923     }
 924
 925     @Override
 926     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 927         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 928
 929         try {
 930             return sendMessage(messageBuilder,
 931                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 932                     false);
 933         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 934             throw new AssertionError(e);
 935         } finally {
 936             for (var recipient : recipients) {
 937                 final RecipientId recipientId;
 938                 try {
 939                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 940                 } catch (UnregisteredRecipientException e) {
 941                     continue;
 942                 }
 943                 final var serviceId = context.getAccount()
 944                         .getRecipientAddressResolver()
 945                         .resolveRecipientAddress(recipientId)
 946                         .serviceId();
 947                 if (serviceId.isPresent()) {
 948                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 949                 }
 950             }
 951         }
 952     }
 953
 954     @Override
 955     public SendMessageResults sendMessageRequestResponse(
 956             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 957     ) {
 958         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 959         for (final var recipient : recipients) {
 960             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 961                     recipient instanceof RecipientIdentifier.Single single
 962                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 963             )) {
 964                 final var result = context.getSyncHelper()
 965                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 966                 if (result != null) {
 967                     results.put(recipient, List.of(toSendMessageResult(result)));
 968                 }
 969                 results.put(recipient, List.of(toSendMessageResult(result)));
 970             } else if (recipient instanceof RecipientIdentifier.Single single) {
 971                 try {
 972                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 973                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 974                     if (result != null) {
 975                         results.put(recipient, List.of(toSendMessageResult(result)));
 976                     }
 977                 } catch (UnregisteredRecipientException e) {
 978                     results.put(recipient,
 979                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 980                 }
 981             } else if (recipient instanceof RecipientIdentifier.Group group) {
 982                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 983                 results.put(recipient, List.of(toSendMessageResult(result)));
 984             }
 985         }
 986         return new SendMessageResults(0, results);
 987     }
 988
 989     @Override
 990     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 991         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 992         if (recipientIdOptional.isPresent()) {
 993             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 994             account.removeRecipient(recipientIdOptional.get());
 995             syncRemoteStorage();
 996         }
 997     }
 998
 999     @Override
1000     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
1001         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1002         if (recipientIdOptional.isPresent()) {
1003             account.removeRecipient(recipientIdOptional.get());
1004             syncRemoteStorage();
1005         }
1006     }
1007
1008     @Override
1009     public void deleteContact(final RecipientIdentifier.Single recipient) {
1010         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1011         if (recipientIdOptional.isPresent()) {
1012             account.getContactStore().deleteContact(recipientIdOptional.get());
1013             syncRemoteStorage();
1014         }
1015     }
1016
1017     @Override
1018     public void setContactName(
1019             RecipientIdentifier.Single recipient, String givenName, final String familyName
1020     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
1021         if (!account.isPrimaryDevice()) {
1022             throw new NotPrimaryDeviceException();
1023         }
1024         context.getContactHelper()
1025                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
1026         syncRemoteStorage();
1027     }
1028
1029     @Override
1030     public void setContactsBlocked(
1031             Collection<RecipientIdentifier.Single> recipients, boolean blocked
1032     ) throws IOException, UnregisteredRecipientException {
1033         if (recipients.isEmpty()) {
1034             return;
1035         }
1036         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
1037         final var selfRecipientId = account.getSelfRecipientId();
1038         boolean shouldRotateProfileKey = false;
1039         for (final var recipientId : recipientIds) {
1040             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
1041                 continue;
1042             }
1043             context.getContactHelper().setContactBlocked(recipientId, blocked);
1044             context.getSyncHelper()
1045                     .sendMessageRequestResponse(blocked
1046                             ? MessageRequestResponse.Type.BLOCK
1047                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
1048             // if we don't have a common group with the blocked contact we need to rotate the profile key
1049             shouldRotateProfileKey = blocked && (
1050                     shouldRotateProfileKey || account.getGroupStore()
1051                             .getGroups()
1052                             .stream()
1053                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
1054             );
1055         }
1056         if (shouldRotateProfileKey) {
1057             context.getProfileHelper().rotateProfileKey();
1058         }
1059         context.getSyncHelper().sendBlockedList();
1060         syncRemoteStorage();
1061     }
1062
1063     @Override
1064     public void setGroupsBlocked(
1065             final Collection<GroupId> groupIds, final boolean blocked
1066     ) throws GroupNotFoundException, IOException {
1067         if (groupIds.isEmpty()) {
1068             return;
1069         }
1070         boolean shouldRotateProfileKey = false;
1071         for (final var groupId : groupIds) {
1072             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1073                 continue;
1074             }
1075             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1076             context.getSyncHelper()
1077                     .sendMessageRequestResponse(blocked
1078                             ? MessageRequestResponse.Type.BLOCK
1079                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1080             shouldRotateProfileKey = blocked;
1081         }
1082         if (shouldRotateProfileKey) {
1083             context.getProfileHelper().rotateProfileKey();
1084         }
1085         context.getSyncHelper().sendBlockedList();
1086         syncRemoteStorage();
1087     }
1088
1089     @Override
1090     public void setExpirationTimer(
1091             RecipientIdentifier.Single recipient, int messageExpirationTimer
1092     ) throws IOException, UnregisteredRecipientException {
1093         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1094         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1095         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1096         try {
1097             sendMessage(messageBuilder, Set.of(recipient), false);
1098         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1099             throw new AssertionError(e);
1100         }
1101         syncRemoteStorage();
1102     }
1103
1104     @Override
1105     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1106         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1107
1108         var messageSender = dependencies.getMessageSender();
1109
1110         var packKey = KeyUtils.createStickerUploadKey();
1111         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1112         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1113
1114         var sticker = new StickerPack(packId, packKey);
1115         account.getStickerStore().addStickerPack(sticker);
1116         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1117
1118         return new StickerPackUrl(packId, packKey);
1119     }
1120
1121     @Override
1122     public void installStickerPack(StickerPackUrl url) throws IOException {
1123         final var packId = url.packId();
1124         final var packKey = url.packKey();
1125         try {
1126             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1127         } catch (InvalidMessageException e) {
1128             throw new IOException(e);
1129         }
1130
1131         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1132         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1133     }
1134
1135     @Override
1136     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1137         final var stickerPackStore = context.getStickerPackStore();
1138         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1139             if (stickerPackStore.existsStickerPack(pack.packId())) {
1140                 try {
1141                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1142                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1143                             new StickerPackUrl(pack.packId(), pack.packKey()),
1144                             pack.isInstalled(),
1145                             manifest.title(),
1146                             manifest.author(),
1147                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1148                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1149                 } catch (Exception e) {
1150                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1151                 }
1152             }
1153
1154             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1155         }).toList();
1156     }
1157
1158     @Override
1159     public void requestAllSyncData() {
1160         context.getSyncHelper().requestAllSyncData();
1161         syncRemoteStorage();
1162     }
1163
1164     void syncRemoteStorage() {
1165         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1166     }
1167
1168     @Override
1169     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1170         synchronized (messageHandlers) {
1171             if (isWeakListener) {
1172                 weakHandlers.add(handler);
1173             } else {
1174                 messageHandlers.add(handler);
1175                 startReceiveThreadIfRequired();
1176             }
1177         }
1178     }
1179
1180     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1181
1182     private void startReceiveThreadIfRequired() {
1183         if (receiveThread != null || isReceivingSynchronous) {
1184             return;
1185         }
1186         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1187             logger.debug("Starting receiving messages");
1188             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1189             logger.debug("Finished receiving messages");
1190             synchronized (messageHandlers) {
1191                 receiveThread = null;
1192
1193                 // Check if in the meantime another handler has been registered
1194                 if (!messageHandlers.isEmpty()) {
1195                     logger.debug("Another handler has been registered, starting receive thread again");
1196                     startReceiveThreadIfRequired();
1197                 }
1198             }
1199         });
1200     }
1201
1202     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1203         synchronized (messageHandlers) {
1204             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1205                 try {
1206                     h.handleMessage(envelope, e);
1207                 } catch (Throwable ex) {
1208                     logger.warn("Message handler failed, ignoring", ex);
1209                 }
1210             });
1211         }
1212     }
1213
1214     @Override
1215     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1216         final Thread thread;
1217         synchronized (messageHandlers) {
1218             weakHandlers.remove(handler);
1219             messageHandlers.remove(handler);
1220             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1221                 return;
1222             }
1223             thread = receiveThread;
1224             receiveThread = null;
1225         }
1226
1227         stopReceiveThread(thread);
1228     }
1229
1230     private void stopReceiveThread(final Thread thread) {
1231         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1232             logger.debug("Receive stop requested, interrupting read from server.");
1233             thread.interrupt();
1234         }
1235         try {
1236             thread.join();
1237         } catch (InterruptedException ignored) {
1238         }
1239     }
1240
1241     @Override
1242     public boolean isReceiving() {
1243         if (isReceivingSynchronous) {
1244             return true;
1245         }
1246         synchronized (messageHandlers) {
1247             return !messageHandlers.isEmpty();
1248         }
1249     }
1250
1251     @Override
1252     public void receiveMessages(
1253             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1254     ) throws IOException, AlreadyReceivingException {
1255         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1256     }
1257
1258     @Override
1259     public void stopReceiveMessages() {
1260         Thread thread = null;
1261         synchronized (messageHandlers) {
1262             if (isReceivingSynchronous) {
1263                 thread = receiveThread;
1264                 receiveThread = null;
1265             }
1266         }
1267         if (thread != null) {
1268             stopReceiveThread(thread);
1269         }
1270     }
1271
1272     private void receiveMessages(
1273             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1274     ) throws IOException, AlreadyReceivingException {
1275         synchronized (messageHandlers) {
1276             if (isReceiving()) {
1277                 throw new AlreadyReceivingException("Already receiving message.");
1278             }
1279             isReceivingSynchronous = true;
1280             receiveThread = Thread.currentThread();
1281         }
1282         try {
1283             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1284                 passReceivedMessageToHandlers(envelope, e);
1285                 handler.handleMessage(envelope, e);
1286             });
1287         } finally {
1288             synchronized (messageHandlers) {
1289                 receiveThread = null;
1290                 isReceivingSynchronous = false;
1291                 if (!messageHandlers.isEmpty()) {
1292                     startReceiveThreadIfRequired();
1293                 }
1294             }
1295         }
1296     }
1297
1298     @Override
1299     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1300         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1301     }
1302
1303     @Override
1304     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1305         final RecipientId recipientId;
1306         try {
1307             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1308         } catch (UnregisteredRecipientException e) {
1309             return false;
1310         }
1311         return context.getContactHelper().isContactBlocked(recipientId);
1312     }
1313
1314     @Override
1315     public void sendContacts() throws IOException {
1316         context.getSyncHelper().sendContacts();
1317     }
1318
1319     @Override
1320     public List<Recipient> getRecipients(
1321             boolean onlyContacts,
1322             Optional<Boolean> blocked,
1323             Collection<RecipientIdentifier.Single> recipients,
1324             Optional<String> name
1325     ) {
1326         final var recipientIds = recipients.stream().map(a -> {
1327             try {
1328                 return context.getRecipientHelper().resolveRecipient(a);
1329             } catch (UnregisteredRecipientException e) {
1330                 return null;
1331             }
1332         }).filter(Objects::nonNull).collect(Collectors.toSet());
1333         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1334             return List.of();
1335         }
1336         // refresh profiles of explicitly given recipients
1337         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1338         return account.getRecipientStore()
1339                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1340                 .stream()
1341                 .map(s -> new Recipient(s.getRecipientId(),
1342                         s.getAddress().toApiRecipientAddress(),
1343                         s.getContact(),
1344                         s.getProfileKey(),
1345                         s.getExpiringProfileKeyCredential(),
1346                         s.getProfile(),
1347                         s.getDiscoverable()))
1348                 .toList();
1349     }
1350
1351     @Override
1352     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1353         final RecipientId recipientId;
1354         try {
1355             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1356         } catch (UnregisteredRecipientException e) {
1357             return null;
1358         }
1359
1360         final var contact = account.getContactStore().getContact(recipientId);
1361         if (contact != null && !Util.isEmpty(contact.getName())) {
1362             return contact.getName();
1363         }
1364
1365         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1366         if (profile != null) {
1367             return profile.getDisplayName();
1368         }
1369
1370         return null;
1371     }
1372
1373     @Override
1374     public Group getGroup(GroupId groupId) {
1375         return toGroup(context.getGroupHelper().getGroup(groupId));
1376     }
1377
1378     @Override
1379     public List<Identity> getIdentities() {
1380         return account.getIdentityKeyStore()
1381                 .getIdentities()
1382                 .stream()
1383                 .map(this::toIdentity)
1384                 .filter(Objects::nonNull)
1385                 .toList();
1386     }
1387
1388     private Identity toIdentity(final IdentityInfo identityInfo) {
1389         if (identityInfo == null) {
1390             return null;
1391         }
1392
1393         final var address = account.getRecipientAddressResolver()
1394                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1395         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1396                 identityInfo.getServiceId())) {
1397             return null;
1398         }
1399         final var scannableFingerprint = context.getIdentityHelper()
1400                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1401         return new Identity(address.toApiRecipientAddress(),
1402                 identityInfo.getIdentityKey().getPublicKey().serialize(),
1403                 context.getIdentityHelper()
1404                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1405                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1406                 identityInfo.getTrustLevel(),
1407                 identityInfo.getDateAddedTimestamp());
1408     }
1409
1410     @Override
1411     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1412         ServiceId serviceId;
1413         try {
1414             final var address = account.getRecipientAddressResolver()
1415                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1416             if (address.serviceId().isEmpty()) {
1417                 return List.of();
1418             }
1419             serviceId = address.serviceId().get();
1420         } catch (UnregisteredRecipientException e) {
1421             return List.of();
1422         }
1423         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1424         return identity == null ? List.of() : List.of(toIdentity(identity));
1425     }
1426
1427     @Override
1428     public boolean trustIdentityVerified(
1429             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1430     ) throws UnregisteredRecipientException {
1431         return switch (verificationCode) {
1432             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1433                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1434             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1435                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1436             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1437                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1438             case null -> throw new AssertionError("Invalid verification code type");
1439         };
1440     }
1441
1442     @Override
1443     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1444         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1445     }
1446
1447     private boolean trustIdentity(
1448             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1449     ) throws UnregisteredRecipientException {
1450         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1451         final var updated = trustMethod.apply(recipientId);
1452         if (updated && this.isReceiving()) {
1453             account.setNeedsToRetryFailedMessages(true);
1454         }
1455         return updated;
1456     }
1457
1458     @Override
1459     public void addAddressChangedListener(final Runnable listener) {
1460         synchronized (addressChangedListeners) {
1461             addressChangedListeners.add(listener);
1462         }
1463     }
1464
1465     @Override
1466     public void addClosedListener(final Runnable listener) {
1467         synchronized (closedListeners) {
1468             closedListeners.add(listener);
1469         }
1470     }
1471
1472     @Override
1473     public InputStream retrieveAttachment(final String id) throws IOException {
1474         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1475     }
1476
1477     @Override
1478     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1479         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1480         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1481         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1482         if (streamDetails == null) {
1483             throw new FileNotFoundException();
1484         }
1485         return streamDetails.getStream();
1486     }
1487
1488     @Override
1489     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1490         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1491         context.getProfileHelper().getRecipientProfile(recipientId);
1492         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1493         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1494         if (streamDetails == null) {
1495             throw new FileNotFoundException();
1496         }
1497         return streamDetails.getStream();
1498     }
1499
1500     @Override
1501     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1502         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1503         context.getGroupHelper().getGroup(groupId);
1504         if (streamDetails == null) {
1505             throw new FileNotFoundException();
1506         }
1507         return streamDetails.getStream();
1508     }
1509
1510     @Override
1511     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1512         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1513         if (streamDetails == null) {
1514             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1515             if (pack != null) {
1516                 try {
1517                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1518                 } catch (InvalidMessageException e) {
1519                     logger.warn("Failed to download sticker pack");
1520                 }
1521             }
1522         }
1523         if (streamDetails == null) {
1524             throw new FileNotFoundException();
1525         }
1526         return streamDetails.getStream();
1527     }
1528
1529     @Override
1530     public void close() {
1531         Thread thread;
1532         synchronized (messageHandlers) {
1533             weakHandlers.clear();
1534             messageHandlers.clear();
1535             thread = receiveThread;
1536             receiveThread = null;
1537         }
1538         if (thread != null) {
1539             stopReceiveThread(thread);
1540         }
1541         context.close();
1542         executor.close();
1543
1544         dependencies.getSignalWebSocket().disconnect();
1545         dependencies.getPushServiceSocket().close();
1546         disposable.dispose();
1547
1548         if (account != null) {
1549             account.close();
1550         }
1551
1552         synchronized (closedListeners) {
1553             closedListeners.forEach(Runnable::run);
1554             closedListeners.clear();
1555         }
1556
1557         account = null;
1558     }
1559 }