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

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