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.DeviceLimitExceededException;
  27 import org.asamk.signal.manager.api.DeviceLinkUrl;
  28 import org.asamk.signal.manager.api.Group;
  29 import org.asamk.signal.manager.api.GroupId;
  30 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  31 import org.asamk.signal.manager.api.GroupNotFoundException;
  32 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  33 import org.asamk.signal.manager.api.Identity;
  34 import org.asamk.signal.manager.api.IdentityVerificationCode;
  35 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  36 import org.asamk.signal.manager.api.IncorrectPinException;
  37 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  38 import org.asamk.signal.manager.api.InvalidStickerException;
  39 import org.asamk.signal.manager.api.InvalidUsernameException;
  40 import org.asamk.signal.manager.api.LastGroupAdminException;
  41 import org.asamk.signal.manager.api.Message;
  42 import org.asamk.signal.manager.api.MessageEnvelope;
  43 import org.asamk.signal.manager.api.MessageEnvelope.Sync.MessageRequestResponse;
  44 import org.asamk.signal.manager.api.NonNormalizedPhoneNumberException;
  45 import org.asamk.signal.manager.api.NotAGroupMemberException;
  46 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  47 import org.asamk.signal.manager.api.Pair;
  48 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  49 import org.asamk.signal.manager.api.PhoneNumberSharingMode;
  50 import org.asamk.signal.manager.api.PinLockedException;
  51 import org.asamk.signal.manager.api.Profile;
  52 import org.asamk.signal.manager.api.RateLimitException;
  53 import org.asamk.signal.manager.api.ReceiveConfig;
  54 import org.asamk.signal.manager.api.Recipient;
  55 import org.asamk.signal.manager.api.RecipientIdentifier;
  56 import org.asamk.signal.manager.api.SendGroupMessageResults;
  57 import org.asamk.signal.manager.api.SendMessageResult;
  58 import org.asamk.signal.manager.api.SendMessageResults;
  59 import org.asamk.signal.manager.api.StickerPackId;
  60 import org.asamk.signal.manager.api.StickerPackInvalidException;
  61 import org.asamk.signal.manager.api.StickerPackUrl;
  62 import org.asamk.signal.manager.api.TextStyle;
  63 import org.asamk.signal.manager.api.TypingAction;
  64 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  65 import org.asamk.signal.manager.api.UpdateGroup;
  66 import org.asamk.signal.manager.api.UpdateProfile;
  67 import org.asamk.signal.manager.api.UserStatus;
  68 import org.asamk.signal.manager.api.UsernameLinkUrl;
  69 import org.asamk.signal.manager.api.UsernameStatus;
  70 import org.asamk.signal.manager.api.VerificationMethodNotAvailableException;
  71 import org.asamk.signal.manager.config.ServiceConfig;
  72 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  73 import org.asamk.signal.manager.helper.AccountFileUpdater;
  74 import org.asamk.signal.manager.helper.Context;
  75 import org.asamk.signal.manager.helper.RecipientHelper.RegisteredUser;
  76 import org.asamk.signal.manager.jobs.RefreshRecipientsJob;
  77 import org.asamk.signal.manager.jobs.SyncStorageJob;
  78 import org.asamk.signal.manager.storage.AttachmentStore;
  79 import org.asamk.signal.manager.storage.AvatarStore;
  80 import org.asamk.signal.manager.storage.SignalAccount;
  81 import org.asamk.signal.manager.storage.groups.GroupInfo;
  82 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  83 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  84 import org.asamk.signal.manager.storage.recipients.RecipientId;
  85 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  86 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  87 import org.asamk.signal.manager.storage.stickers.StickerPack;
  88 import org.asamk.signal.manager.util.AttachmentUtils;
  89 import org.asamk.signal.manager.util.KeyUtils;
  90 import org.asamk.signal.manager.util.MimeUtils;
  91 import org.asamk.signal.manager.util.StickerUtils;
  92 import org.signal.libsignal.protocol.InvalidMessageException;
  93 import org.signal.libsignal.usernames.BaseUsernameException;
  94 import org.slf4j.Logger;
  95 import org.slf4j.LoggerFactory;
  96 import org.whispersystems.signalservice.api.SignalSessionLock;
  97 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
  98 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  99 import org.whispersystems.signalservice.api.messages.SignalServicePreview;
 100 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
 101 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
 102 import org.whispersystems.signalservice.api.push.ServiceId;
 103 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
 104 import org.whispersystems.signalservice.api.push.ServiceId.PNI;
 105 import org.whispersystems.signalservice.api.push.ServiceIdType;
 106 import org.whispersystems.signalservice.api.push.exceptions.CdsiResourceExhaustedException;
 107 import org.whispersystems.signalservice.api.push.exceptions.UsernameMalformedException;
 108 import org.whispersystems.signalservice.api.push.exceptions.UsernameTakenException;
 109 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
 110 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 111 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
 112 import org.whispersystems.signalservice.api.util.StreamDetails;
 113 import org.whispersystems.signalservice.internal.util.Hex;
 114 import org.whispersystems.signalservice.internal.util.Util;
 115
 116 import java.io.ByteArrayInputStream;
 117 import java.io.File;
 118 import java.io.FileNotFoundException;
 119 import java.io.IOException;
 120 import java.io.InputStream;
 121 import java.nio.charset.StandardCharsets;
 122 import java.time.Duration;
 123 import java.util.ArrayList;
 124 import java.util.Collection;
 125 import java.util.HashMap;
 126 import java.util.HashSet;
 127 import java.util.List;
 128 import java.util.Map;
 129 import java.util.Objects;
 130 import java.util.Optional;
 131 import java.util.Set;
 132 import java.util.concurrent.ExecutorService;
 133 import java.util.concurrent.Executors;
 134 import java.util.concurrent.TimeUnit;
 135 import java.util.concurrent.atomic.AtomicInteger;
 136 import java.util.concurrent.locks.ReentrantLock;
 137 import java.util.function.Function;
 138 import java.util.stream.Collectors;
 139 import java.util.stream.Stream;
 140
 141 import io.reactivex.rxjava3.disposables.CompositeDisposable;
 142 import io.reactivex.rxjava3.schedulers.Schedulers;
 143
 144 public class ManagerImpl implements Manager {
 145
 146     private static final Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 147
 148     private SignalAccount account;
 149     private final SignalDependencies dependencies;
 150     private final Context context;
 151
 152     private final ExecutorService executor = Executors.newCachedThreadPool();
 153
 154     private Thread receiveThread;
 155     private boolean isReceivingSynchronous;
 156     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 157     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 158     private final List<Runnable> closedListeners = new ArrayList<>();
 159     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 160     private final CompositeDisposable disposable = new CompositeDisposable();
 161
 162     public ManagerImpl(
 163             SignalAccount account,
 164             PathConfig pathConfig,
 165             AccountFileUpdater accountFileUpdater,
 166             ServiceEnvironmentConfig serviceEnvironmentConfig,
 167             String userAgent
 168     ) {
 169         this.account = account;
 170
 171         final var sessionLock = new SignalSessionLock() {
 172             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 173
 174             @Override
 175             public Lock acquire() {
 176                 LEGACY_LOCK.lock();
 177                 return LEGACY_LOCK::unlock;
 178             }
 179         };
 180         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 181                 userAgent,
 182                 account.getCredentialsProvider(),
 183                 account.getSignalServiceDataStore(),
 184                 executor,
 185                 sessionLock);
 186         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 187         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 188         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 189
 190         this.context = new Context(account, new AccountFileUpdater() {
 191             @Override
 192             public void updateAccountIdentifiers(final String number, final ACI aci) {
 193                 accountFileUpdater.updateAccountIdentifiers(number, aci);
 194                 synchronized (addressChangedListeners) {
 195                     addressChangedListeners.forEach(Runnable::run);
 196                 }
 197             }
 198
 199             @Override
 200             public void removeAccount() {
 201                 accountFileUpdater.removeAccount();
 202             }
 203         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 204         this.context.getAccountHelper().setUnregisteredListener(this::close);
 205         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 206         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 207             synchronized (this) {
 208                 this.notifyAll();
 209             }
 210         });
 211         disposable.add(account.getIdentityKeyStore()
 212                 .getIdentityChanges()
 213                 .observeOn(Schedulers.from(executor))
 214                 .subscribe(serviceId -> {
 215                     logger.trace("Archiving old sessions for {}", serviceId);
 216                     account.getAccountData(ServiceIdType.ACI).getSessionStore().archiveSessions(serviceId);
 217                     account.getAccountData(ServiceIdType.PNI).getSessionStore().archiveSessions(serviceId);
 218                     account.getSenderKeyStore().deleteSharedWith(serviceId);
 219                     final var recipientId = account.getRecipientResolver().resolveRecipient(serviceId);
 220                     final var profile = account.getProfileStore().getProfile(recipientId);
 221                     if (profile != null) {
 222                         account.getProfileStore()
 223                                 .storeProfile(recipientId,
 224                                         Profile.newBuilder(profile)
 225                                                 .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 226                                                 .withLastUpdateTimestamp(0)
 227                                                 .build());
 228                     }
 229                 }));
 230     }
 231
 232     @Override
 233     public String getSelfNumber() {
 234         return account.getNumber();
 235     }
 236
 237     public void checkAccountState() throws IOException {
 238         context.getAccountHelper().checkAccountState();
 239         final var lastRecipientsRefresh = account.getLastRecipientsRefresh();
 240         if (lastRecipientsRefresh == null
 241                 || lastRecipientsRefresh < System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1)) {
 242             context.getJobExecutor().enqueueJob(new RefreshRecipientsJob());
 243             context.getAccountHelper().checkWhoAmiI();
 244         }
 245     }
 246
 247     @Override
 248     public Map<String, UserStatus> getUserStatus(Set<String> numbers) throws IOException, RateLimitException {
 249         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 250             try {
 251                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 252                 if (!canonicalizedNumber.equals(n)) {
 253                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 254                 }
 255                 return canonicalizedNumber;
 256             } catch (InvalidNumberException e) {
 257                 return "";
 258             }
 259         }));
 260
 261         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 262         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 263                 .stream()
 264                 .filter(s -> !s.isEmpty())
 265                 .collect(Collectors.toSet());
 266
 267         final Map<String, RegisteredUser> registeredUsers;
 268         try {
 269             registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 270         } catch (CdsiResourceExhaustedException e) {
 271             logger.debug("CDSI resource exhausted: {}", e.getMessage());
 272             throw new RateLimitException(System.currentTimeMillis() + e.getRetryAfterSeconds() * 1000L);
 273         }
 274
 275         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 276             final var number = canonicalizedNumbers.get(n);
 277             final var user = registeredUsers.get(number);
 278             final var serviceId = user == null ? null : user.getServiceId();
 279             final var profile = serviceId == null
 280                     ? null
 281                     : context.getProfileHelper()
 282                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 283             return new UserStatus(number.isEmpty() ? null : number,
 284                     serviceId == null ? null : serviceId.getRawUuid(),
 285                     profile != null
 286                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 287         }));
 288     }
 289
 290     @Override
 291     public Map<String, UsernameStatus> getUsernameStatus(Set<String> usernames) {
 292         final var registeredUsers = new HashMap<String, RecipientAddress>();
 293         for (final var username : usernames) {
 294             try {
 295                 final var recipientId = context.getRecipientHelper().resolveRecipientByUsernameOrLink(username, true);
 296                 final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 297                 registeredUsers.put(username, address);
 298             } catch (UnregisteredRecipientException e) {
 299                 // ignore
 300             }
 301         }
 302
 303         return usernames.stream().collect(Collectors.toMap(n -> n, username -> {
 304             final var user = registeredUsers.get(username);
 305             final var serviceId = user == null ? null : user.serviceId().orElse(null);
 306             final var profile = serviceId == null
 307                     ? null
 308                     : context.getProfileHelper()
 309                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 310             return new UsernameStatus(username,
 311                     serviceId == null ? null : serviceId.getRawUuid(),
 312                     profile != null
 313                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 314         }));
 315     }
 316
 317     @Override
 318     public void updateAccountAttributes(
 319             String deviceName,
 320             Boolean unrestrictedUnidentifiedSender,
 321             final Boolean discoverableByNumber,
 322             final Boolean numberSharing
 323     ) throws IOException {
 324         if (deviceName != null) {
 325             context.getAccountHelper().setDeviceName(deviceName);
 326         }
 327         if (unrestrictedUnidentifiedSender != null) {
 328             account.setUnrestrictedUnidentifiedAccess(unrestrictedUnidentifiedSender);
 329         }
 330         if (discoverableByNumber != null) {
 331             account.getConfigurationStore().setPhoneNumberUnlisted(!discoverableByNumber);
 332         }
 333         if (numberSharing != null) {
 334             account.getConfigurationStore()
 335                     .setPhoneNumberSharingMode(numberSharing
 336                             ? PhoneNumberSharingMode.EVERYBODY
 337                             : PhoneNumberSharingMode.NOBODY);
 338         }
 339         context.getAccountHelper().updateAccountAttributes();
 340         context.getAccountHelper().checkWhoAmiI();
 341     }
 342
 343     @Override
 344     public Configuration getConfiguration() {
 345         final var configurationStore = account.getConfigurationStore();
 346         return Configuration.from(configurationStore);
 347     }
 348
 349     @Override
 350     public void updateConfiguration(Configuration configuration) {
 351         final var configurationStore = account.getConfigurationStore();
 352         if (configuration.readReceipts().isPresent()) {
 353             configurationStore.setReadReceipts(configuration.readReceipts().get());
 354         }
 355         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 356             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 357         }
 358         if (configuration.typingIndicators().isPresent()) {
 359             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 360         }
 361         if (configuration.linkPreviews().isPresent()) {
 362             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 363         }
 364         context.getSyncHelper().sendConfigurationMessage();
 365         syncRemoteStorage();
 366     }
 367
 368     @Override
 369     public void updateProfile(UpdateProfile updateProfile) throws IOException {
 370         context.getProfileHelper()
 371                 .setProfile(updateProfile.getGivenName(),
 372                         updateProfile.getFamilyName(),
 373                         updateProfile.getAbout(),
 374                         updateProfile.getAboutEmoji(),
 375                         updateProfile.isDeleteAvatar()
 376                                 ? Optional.empty()
 377                                 : updateProfile.getAvatar() == null ? null : Optional.of(updateProfile.getAvatar()),
 378                         updateProfile.getMobileCoinAddress());
 379         context.getSyncHelper().sendSyncFetchProfileMessage();
 380     }
 381
 382     void refreshCurrentUsername() throws IOException, BaseUsernameException {
 383         context.getAccountHelper().refreshCurrentUsername();
 384     }
 385
 386     @Override
 387     public String getUsername() {
 388         return account.getUsername();
 389     }
 390
 391     @Override
 392     public UsernameLinkUrl getUsernameLink() {
 393         return new UsernameLinkUrl(account.getUsernameLink());
 394     }
 395
 396     @Override
 397     public void setUsername(final String username) throws IOException, InvalidUsernameException {
 398         try {
 399             if (username.contains(".")) {
 400                 context.getAccountHelper().reserveExactUsername(username);
 401             } else {
 402                 context.getAccountHelper().reserveUsernameFromNickname(username);
 403             }
 404         } catch (UsernameMalformedException e) {
 405             throw new InvalidUsernameException("Username is malformed", e);
 406         } catch (UsernameTakenException e) {
 407             throw new InvalidUsernameException("Username is already registered", e);
 408         } catch (BaseUsernameException e) {
 409             throw new InvalidUsernameException(e.getMessage() + " (" + e.getClass().getSimpleName() + ")", e);
 410         }
 411     }
 412
 413     @Override
 414     public void deleteUsername() throws IOException {
 415         context.getAccountHelper().deleteUsername();
 416     }
 417
 418     @Override
 419     public void startChangeNumber(
 420             String newNumber,
 421             boolean voiceVerification,
 422             String captcha
 423     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethodNotAvailableException {
 424         if (!account.isPrimaryDevice()) {
 425             throw new NotPrimaryDeviceException();
 426         }
 427         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 428     }
 429
 430     @Override
 431     public void finishChangeNumber(
 432             String newNumber,
 433             String verificationCode,
 434             String pin
 435     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 436         if (!account.isPrimaryDevice()) {
 437             throw new NotPrimaryDeviceException();
 438         }
 439         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 440     }
 441
 442     @Override
 443     public void unregister() throws IOException {
 444         context.getAccountHelper().unregister();
 445     }
 446
 447     @Override
 448     public void deleteAccount() throws IOException {
 449         context.getAccountHelper().deleteAccount();
 450     }
 451
 452     @Override
 453     public void submitRateLimitRecaptchaChallenge(
 454             String challenge,
 455             String captcha
 456     ) throws IOException, CaptchaRejectedException {
 457         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 458
 459         try {
 460             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 461         } catch (org.whispersystems.signalservice.internal.push.exceptions.CaptchaRejectedException ignored) {
 462             throw new CaptchaRejectedException();
 463         }
 464     }
 465
 466     @Override
 467     public List<Device> getLinkedDevices() throws IOException {
 468         var devices = dependencies.getAccountManager().getDevices();
 469         account.setMultiDevice(devices.size() > 1);
 470         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 471         return devices.stream().map(d -> {
 472             String deviceName = d.getName();
 473             if (deviceName != null) {
 474                 try {
 475                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 476                 } catch (IOException e) {
 477                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 478                 }
 479             }
 480             return new Device(d.getId(),
 481                     deviceName,
 482                     d.getCreated(),
 483                     d.getLastSeen(),
 484                     d.getId() == account.getDeviceId());
 485         }).toList();
 486     }
 487
 488     @Override
 489     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 490         if (!account.isPrimaryDevice()) {
 491             throw new NotPrimaryDeviceException();
 492         }
 493         context.getAccountHelper().removeLinkedDevices(deviceId);
 494     }
 495
 496     @Override
 497     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException, DeviceLimitExceededException {
 498         if (!account.isPrimaryDevice()) {
 499             throw new NotPrimaryDeviceException();
 500         }
 501         context.getAccountHelper().addDevice(linkUrl);
 502     }
 503
 504     @Override
 505     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 506         if (!account.isPrimaryDevice()) {
 507             throw new NotPrimaryDeviceException();
 508         }
 509         if (pin.isPresent()) {
 510             context.getAccountHelper().setRegistrationPin(pin.get());
 511         } else {
 512             context.getAccountHelper().removeRegistrationPin();
 513         }
 514     }
 515
 516     void refreshPreKeys() throws IOException {
 517         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 518     }
 519
 520     @Override
 521     public List<Group> getGroups() {
 522         return context.getGroupHelper().getGroups().stream().map(this::toGroup).toList();
 523     }
 524
 525     private Group toGroup(final GroupInfo groupInfo) {
 526         if (groupInfo == null) {
 527             return null;
 528         }
 529
 530         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 531     }
 532
 533     @Override
 534     public SendGroupMessageResults quitGroup(
 535             GroupId groupId,
 536             Set<RecipientIdentifier.Single> groupAdmins
 537     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 538         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 539         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 540     }
 541
 542     @Override
 543     public void deleteGroup(GroupId groupId) throws IOException {
 544         final var group = context.getGroupHelper().getGroup(groupId);
 545         if (group.isMember(account.getSelfRecipientId())) {
 546             throw new IOException(
 547                     "The local group information cannot be removed, as the user is still a member of the group");
 548         }
 549         context.getGroupHelper().deleteGroup(groupId);
 550     }
 551
 552     @Override
 553     public Pair<GroupId, SendGroupMessageResults> createGroup(
 554             String name,
 555             Set<RecipientIdentifier.Single> members,
 556             String avatarFile
 557     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 558         return context.getGroupHelper()
 559                 .createGroup(name,
 560                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 561                         avatarFile);
 562     }
 563
 564     @Override
 565     public SendGroupMessageResults updateGroup(
 566             final GroupId groupId,
 567             final UpdateGroup updateGroup
 568     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 569         return context.getGroupHelper()
 570                 .updateGroup(groupId,
 571                         updateGroup.getName(),
 572                         updateGroup.getDescription(),
 573                         updateGroup.getMembers() == null
 574                                 ? null
 575                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 576                         updateGroup.getRemoveMembers() == null
 577                                 ? null
 578                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 579                         updateGroup.getAdmins() == null
 580                                 ? null
 581                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 582                         updateGroup.getRemoveAdmins() == null
 583                                 ? null
 584                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 585                         updateGroup.getBanMembers() == null
 586                                 ? null
 587                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 588                         updateGroup.getUnbanMembers() == null
 589                                 ? null
 590                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 591                         updateGroup.isResetGroupLink(),
 592                         updateGroup.getGroupLinkState(),
 593                         updateGroup.getAddMemberPermission(),
 594                         updateGroup.getEditDetailsPermission(),
 595                         updateGroup.getAvatarFile(),
 596                         updateGroup.getExpirationTimer(),
 597                         updateGroup.getIsAnnouncementGroup());
 598     }
 599
 600     @Override
 601     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 602             GroupInviteLinkUrl inviteLinkUrl
 603     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 604         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 605     }
 606
 607     private SendMessageResults sendMessage(
 608             SignalServiceDataMessage.Builder messageBuilder,
 609             Set<RecipientIdentifier> recipients,
 610             boolean notifySelf
 611     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 612         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 613     }
 614
 615     private SendMessageResults sendMessage(
 616             SignalServiceDataMessage.Builder messageBuilder,
 617             Set<RecipientIdentifier> recipients,
 618             boolean notifySelf,
 619             Optional<Long> editTargetTimestamp
 620     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 621         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 622         long timestamp = System.currentTimeMillis();
 623         messageBuilder.withTimestamp(timestamp);
 624         for (final var recipient : recipients) {
 625             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 626                     recipient instanceof RecipientIdentifier.Single single
 627                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 628             )) {
 629                 final var result = notifySelf
 630                         ? context.getSendHelper()
 631                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 632                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 633                 results.put(recipient, List.of(toSendMessageResult(result)));
 634             } else if (recipient instanceof RecipientIdentifier.Single single) {
 635                 try {
 636                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 637                     final var result = context.getSendHelper()
 638                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 639                     results.put(recipient, List.of(toSendMessageResult(result)));
 640                 } catch (UnregisteredRecipientException e) {
 641                     results.put(recipient,
 642                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 643                 }
 644             } else if (recipient instanceof RecipientIdentifier.Group group) {
 645                 final var result = context.getSendHelper()
 646                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 647                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 648             }
 649         }
 650         return new SendMessageResults(timestamp, results);
 651     }
 652
 653     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 654         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 655     }
 656
 657     private SendMessageResults sendTypingMessage(
 658             SignalServiceTypingMessage.Action action,
 659             Set<RecipientIdentifier> recipients
 660     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 661         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 662         final var timestamp = System.currentTimeMillis();
 663         for (var recipient : recipients) {
 664             if (recipient instanceof RecipientIdentifier.Single single) {
 665                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 666                 try {
 667                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 668                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 669                     results.put(recipient, List.of(toSendMessageResult(result)));
 670                 } catch (UnregisteredRecipientException e) {
 671                     results.put(recipient,
 672                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 673                 }
 674             } else if (recipient instanceof RecipientIdentifier.Group) {
 675                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 676                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 677                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 678                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 679             }
 680         }
 681         return new SendMessageResults(timestamp, results);
 682     }
 683
 684     @Override
 685     public SendMessageResults sendTypingMessage(
 686             TypingAction action,
 687             Set<RecipientIdentifier> recipients
 688     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 689         return sendTypingMessage(action.toSignalService(), recipients);
 690     }
 691
 692     @Override
 693     public SendMessageResults sendReadReceipt(RecipientIdentifier.Single sender, List<Long> messageIds) {
 694         final var timestamp = System.currentTimeMillis();
 695         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 696                 messageIds,
 697                 timestamp);
 698
 699         return sendReceiptMessage(sender, timestamp, receiptMessage);
 700     }
 701
 702     @Override
 703     public SendMessageResults sendViewedReceipt(RecipientIdentifier.Single sender, List<Long> messageIds) {
 704         final var timestamp = System.currentTimeMillis();
 705         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 706                 messageIds,
 707                 timestamp);
 708
 709         return sendReceiptMessage(sender, timestamp, receiptMessage);
 710     }
 711
 712     private SendMessageResults sendReceiptMessage(
 713             final RecipientIdentifier.Single sender,
 714             final long timestamp,
 715             final SignalServiceReceiptMessage receiptMessage
 716     ) {
 717         try {
 718             final var recipientId = context.getRecipientHelper().resolveRecipient(sender);
 719             final var result = context.getSendHelper().sendReceiptMessage(receiptMessage, recipientId);
 720
 721             final var serviceId = account.getRecipientAddressResolver()
 722                     .resolveRecipientAddress(recipientId)
 723                     .serviceId();
 724             if (serviceId.isPresent()) {
 725                 context.getSyncHelper().sendSyncReceiptMessage(serviceId.get(), receiptMessage);
 726             }
 727             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 728         } catch (UnregisteredRecipientException e) {
 729             return new SendMessageResults(timestamp,
 730                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 731         }
 732     }
 733
 734     @Override
 735     public SendMessageResults sendMessage(
 736             Message message,
 737             Set<RecipientIdentifier> recipients,
 738             boolean notifySelf
 739     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 740         final var selfProfile = context.getProfileHelper().getSelfProfile();
 741         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 742             logger.warn(
 743                     "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.");
 744         }
 745         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 746         applyMessage(messageBuilder, message);
 747         return sendMessage(messageBuilder, recipients, notifySelf);
 748     }
 749
 750     @Override
 751     public SendMessageResults sendEditMessage(
 752             Message message,
 753             Set<RecipientIdentifier> recipients,
 754             long editTargetTimestamp
 755     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 756         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 757         applyMessage(messageBuilder, message);
 758         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 759     }
 760
 761     private void applyMessage(
 762             final SignalServiceDataMessage.Builder messageBuilder,
 763             final Message message
 764     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 765         final var additionalAttachments = new ArrayList<SignalServiceAttachment>();
 766         if (message.messageText().length() > ServiceConfig.MAX_MESSAGE_BODY_SIZE) {
 767             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 768             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec();
 769             final var streamDetails = new StreamDetails(new ByteArrayInputStream(messageBytes),
 770                     MimeUtils.LONG_TEXT,
 771                     messageBytes.length);
 772             final var textAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 773                     Optional.empty(),
 774                     uploadSpec);
 775             messageBuilder.withBody(message.messageText().substring(0, ServiceConfig.MAX_MESSAGE_BODY_SIZE));
 776             additionalAttachments.add(context.getAttachmentHelper().uploadAttachment(textAttachment));
 777         } else {
 778             messageBuilder.withBody(message.messageText());
 779         }
 780         if (!message.attachments().isEmpty()) {
 781             final var uploadedAttachments = context.getAttachmentHelper().uploadAttachments(message.attachments());
 782             if (!additionalAttachments.isEmpty()) {
 783                 additionalAttachments.addAll(uploadedAttachments);
 784                 messageBuilder.withAttachments(additionalAttachments);
 785             } else {
 786                 messageBuilder.withAttachments(uploadedAttachments);
 787             }
 788         } else if (!additionalAttachments.isEmpty()) {
 789             messageBuilder.withAttachments(additionalAttachments);
 790         }
 791         if (!message.mentions().isEmpty()) {
 792             messageBuilder.withMentions(resolveMentions(message.mentions()));
 793         }
 794         if (!message.textStyles().isEmpty()) {
 795             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 796         }
 797         if (message.quote().isPresent()) {
 798             final var quote = message.quote().get();
 799             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 800             for (final var a : quote.attachments()) {
 801                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 802                         a.filename(),
 803                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 804                 quotedAttachments.add(quotedAttachment);
 805             }
 806             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 807                     context.getRecipientHelper()
 808                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 809                             .getServiceId(),
 810                     quote.message(),
 811                     quotedAttachments,
 812                     resolveMentions(quote.mentions()),
 813                     SignalServiceDataMessage.Quote.Type.NORMAL,
 814                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 815         }
 816         if (message.sticker().isPresent()) {
 817             final var sticker = message.sticker().get();
 818             final var packId = StickerPackId.deserialize(sticker.packId());
 819             final var stickerId = sticker.stickerId();
 820
 821             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 822             if (stickerPack == null) {
 823                 throw new InvalidStickerException("Sticker pack not found");
 824             }
 825             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 826             if (manifest.stickers().size() <= stickerId) {
 827                 throw new InvalidStickerException("Sticker id not part of this pack");
 828             }
 829             final var manifestSticker = manifest.stickers().get(stickerId);
 830             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 831             if (streamDetails == null) {
 832                 throw new InvalidStickerException("Missing local sticker file");
 833             }
 834             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec();
 835             final var stickerAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 836                     Optional.empty(),
 837                     uploadSpec);
 838             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 839                     stickerPack.packKey(),
 840                     stickerId,
 841                     manifestSticker.emoji(),
 842                     stickerAttachment));
 843         }
 844         if (!message.previews().isEmpty()) {
 845             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 846             for (final var p : message.previews()) {
 847                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 848                         .uploadAttachment(p.image().get()) : null;
 849                 previews.add(new SignalServicePreview(p.url(),
 850                         p.title(),
 851                         p.description(),
 852                         0,
 853                         Optional.ofNullable(image)));
 854             }
 855             messageBuilder.withPreviews(previews);
 856         }
 857         if (message.storyReply().isPresent()) {
 858             final var storyReply = message.storyReply().get();
 859             final var authorServiceId = context.getRecipientHelper()
 860                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 861                     .getServiceId();
 862             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 863                     storyReply.timestamp()));
 864         }
 865     }
 866
 867     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 868         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 869         for (final var m : mentionList) {
 870             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 871             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 872                     .resolveSignalServiceAddress(recipientId)
 873                     .getServiceId(), m.start(), m.length()));
 874         }
 875         return mentions;
 876     }
 877
 878     @Override
 879     public SendMessageResults sendRemoteDeleteMessage(
 880             long targetSentTimestamp,
 881             Set<RecipientIdentifier> recipients
 882     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 883         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 884         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 885         for (final var recipient : recipients) {
 886             if (recipient instanceof RecipientIdentifier.Uuid u) {
 887                 account.getMessageSendLogStore()
 888                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 889             } else if (recipient instanceof RecipientIdentifier.Pni pni) {
 890                 account.getMessageSendLogStore()
 891                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, PNI.parseOrThrow(pni.pni()));
 892             } else if (recipient instanceof RecipientIdentifier.Single r) {
 893                 try {
 894                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 895                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 896                     if (address.serviceId().isPresent()) {
 897                         account.getMessageSendLogStore()
 898                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 899                     }
 900                 } catch (UnregisteredRecipientException ignored) {
 901                 }
 902             } else if (recipient instanceof RecipientIdentifier.Group r) {
 903                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 904             }
 905         }
 906         return sendMessage(messageBuilder, recipients, false);
 907     }
 908
 909     @Override
 910     public SendMessageResults sendMessageReaction(
 911             String emoji,
 912             boolean remove,
 913             RecipientIdentifier.Single targetAuthor,
 914             long targetSentTimestamp,
 915             Set<RecipientIdentifier> recipients,
 916             final boolean isStory
 917     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 918         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 919         final var authorServiceId = context.getRecipientHelper()
 920                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 921                 .getServiceId();
 922         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 923         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 924         if (isStory) {
 925             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 926                     targetSentTimestamp));
 927         }
 928         return sendMessage(messageBuilder, recipients, false);
 929     }
 930
 931     @Override
 932     public SendMessageResults sendPaymentNotificationMessage(
 933             byte[] receipt,
 934             String note,
 935             RecipientIdentifier.Single recipient
 936     ) throws IOException {
 937         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 938         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 939         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 940         try {
 941             return sendMessage(messageBuilder, Set.of(recipient), false);
 942         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 943             throw new AssertionError(e);
 944         }
 945     }
 946
 947     @Override
 948     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 949         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 950
 951         try {
 952             return sendMessage(messageBuilder,
 953                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 954                     false);
 955         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 956             throw new AssertionError(e);
 957         } finally {
 958             for (var recipient : recipients) {
 959                 final RecipientId recipientId;
 960                 try {
 961                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 962                 } catch (UnregisteredRecipientException e) {
 963                     continue;
 964                 }
 965                 final var serviceId = context.getAccount()
 966                         .getRecipientAddressResolver()
 967                         .resolveRecipientAddress(recipientId)
 968                         .serviceId();
 969                 if (serviceId.isPresent()) {
 970                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 971                 }
 972             }
 973         }
 974     }
 975
 976     @Override
 977     public SendMessageResults sendMessageRequestResponse(
 978             final MessageRequestResponse.Type type,
 979             final Set<RecipientIdentifier> recipients
 980     ) {
 981         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 982         for (final var recipient : recipients) {
 983             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 984                     recipient instanceof RecipientIdentifier.Single single
 985                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 986             )) {
 987                 final var result = context.getSyncHelper()
 988                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 989                 if (result != null) {
 990                     results.put(recipient, List.of(toSendMessageResult(result)));
 991                 }
 992                 results.put(recipient, List.of(toSendMessageResult(result)));
 993             } else if (recipient instanceof RecipientIdentifier.Single single) {
 994                 try {
 995                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 996                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 997                     if (result != null) {
 998                         results.put(recipient, List.of(toSendMessageResult(result)));
 999                     }
1000                 } catch (UnregisteredRecipientException e) {
1001                     results.put(recipient,
1002                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
1003                 }
1004             } else if (recipient instanceof RecipientIdentifier.Group group) {
1005                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
1006                 results.put(recipient, List.of(toSendMessageResult(result)));
1007             }
1008         }
1009         return new SendMessageResults(0, results);
1010     }
1011
1012     @Override
1013     public void hideRecipient(final RecipientIdentifier.Single recipient) {
1014         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1015         if (recipientIdOptional.isPresent()) {
1016             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
1017             account.removeRecipient(recipientIdOptional.get());
1018             syncRemoteStorage();
1019         }
1020     }
1021
1022     @Override
1023     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
1024         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1025         if (recipientIdOptional.isPresent()) {
1026             account.removeRecipient(recipientIdOptional.get());
1027             syncRemoteStorage();
1028         }
1029     }
1030
1031     @Override
1032     public void deleteContact(final RecipientIdentifier.Single recipient) {
1033         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1034         if (recipientIdOptional.isPresent()) {
1035             account.getContactStore().deleteContact(recipientIdOptional.get());
1036             syncRemoteStorage();
1037         }
1038     }
1039
1040     @Override
1041     public void setContactName(
1042             RecipientIdentifier.Single recipient,
1043             String givenName,
1044             final String familyName
1045     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
1046         if (!account.isPrimaryDevice()) {
1047             throw new NotPrimaryDeviceException();
1048         }
1049         context.getContactHelper()
1050                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
1051         syncRemoteStorage();
1052     }
1053
1054     @Override
1055     public void setContactsBlocked(
1056             Collection<RecipientIdentifier.Single> recipients,
1057             boolean blocked
1058     ) throws IOException, UnregisteredRecipientException {
1059         if (recipients.isEmpty()) {
1060             return;
1061         }
1062         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
1063         final var selfRecipientId = account.getSelfRecipientId();
1064         boolean shouldRotateProfileKey = false;
1065         for (final var recipientId : recipientIds) {
1066             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
1067                 continue;
1068             }
1069             context.getContactHelper().setContactBlocked(recipientId, blocked);
1070             context.getSyncHelper()
1071                     .sendMessageRequestResponse(blocked
1072                             ? MessageRequestResponse.Type.BLOCK
1073                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
1074             // if we don't have a common group with the blocked contact we need to rotate the profile key
1075             shouldRotateProfileKey = blocked && (
1076                     shouldRotateProfileKey || account.getGroupStore()
1077                             .getGroups()
1078                             .stream()
1079                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
1080             );
1081         }
1082         if (shouldRotateProfileKey) {
1083             context.getProfileHelper().rotateProfileKey();
1084         }
1085         context.getSyncHelper().sendBlockedList();
1086         syncRemoteStorage();
1087     }
1088
1089     @Override
1090     public void setGroupsBlocked(
1091             final Collection<GroupId> groupIds,
1092             final boolean blocked
1093     ) throws GroupNotFoundException, IOException {
1094         if (groupIds.isEmpty()) {
1095             return;
1096         }
1097         boolean shouldRotateProfileKey = false;
1098         for (final var groupId : groupIds) {
1099             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1100                 continue;
1101             }
1102             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1103             context.getSyncHelper()
1104                     .sendMessageRequestResponse(blocked
1105                             ? MessageRequestResponse.Type.BLOCK
1106                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1107             shouldRotateProfileKey = blocked;
1108         }
1109         if (shouldRotateProfileKey) {
1110             context.getProfileHelper().rotateProfileKey();
1111         }
1112         context.getSyncHelper().sendBlockedList();
1113         syncRemoteStorage();
1114     }
1115
1116     @Override
1117     public void setExpirationTimer(
1118             RecipientIdentifier.Single recipient,
1119             int messageExpirationTimer
1120     ) throws IOException, UnregisteredRecipientException {
1121         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1122         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1123         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1124         try {
1125             sendMessage(messageBuilder, Set.of(recipient), false);
1126         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1127             throw new AssertionError(e);
1128         }
1129         syncRemoteStorage();
1130     }
1131
1132     @Override
1133     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1134         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1135
1136         var messageSender = dependencies.getMessageSender();
1137
1138         var packKey = KeyUtils.createStickerUploadKey();
1139         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1140         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1141
1142         var sticker = new StickerPack(packId, packKey);
1143         account.getStickerStore().addStickerPack(sticker);
1144         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1145
1146         return new StickerPackUrl(packId, packKey);
1147     }
1148
1149     @Override
1150     public void installStickerPack(StickerPackUrl url) throws IOException {
1151         final var packId = url.packId();
1152         final var packKey = url.packKey();
1153         try {
1154             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1155         } catch (InvalidMessageException e) {
1156             throw new IOException(e);
1157         }
1158
1159         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1160         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1161     }
1162
1163     @Override
1164     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1165         final var stickerPackStore = context.getStickerPackStore();
1166         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1167             if (stickerPackStore.existsStickerPack(pack.packId())) {
1168                 try {
1169                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1170                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1171                             new StickerPackUrl(pack.packId(), pack.packKey()),
1172                             pack.isInstalled(),
1173                             manifest.title(),
1174                             manifest.author(),
1175                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1176                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1177                 } catch (Exception e) {
1178                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1179                 }
1180             }
1181
1182             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1183         }).toList();
1184     }
1185
1186     @Override
1187     public void requestAllSyncData() {
1188         context.getSyncHelper().requestAllSyncData();
1189         syncRemoteStorage();
1190     }
1191
1192     void syncRemoteStorage() {
1193         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1194     }
1195
1196     @Override
1197     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1198         synchronized (messageHandlers) {
1199             if (isWeakListener) {
1200                 weakHandlers.add(handler);
1201             } else {
1202                 messageHandlers.add(handler);
1203                 startReceiveThreadIfRequired();
1204             }
1205         }
1206     }
1207
1208     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1209
1210     private void startReceiveThreadIfRequired() {
1211         if (receiveThread != null || isReceivingSynchronous) {
1212             return;
1213         }
1214         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1215             logger.debug("Starting receiving messages");
1216             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1217             logger.debug("Finished receiving messages");
1218             synchronized (messageHandlers) {
1219                 receiveThread = null;
1220
1221                 // Check if in the meantime another handler has been registered
1222                 if (!messageHandlers.isEmpty()) {
1223                     logger.debug("Another handler has been registered, starting receive thread again");
1224                     startReceiveThreadIfRequired();
1225                 }
1226             }
1227         });
1228     }
1229
1230     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1231         synchronized (messageHandlers) {
1232             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1233                 try {
1234                     h.handleMessage(envelope, e);
1235                 } catch (Throwable ex) {
1236                     logger.warn("Message handler failed, ignoring", ex);
1237                 }
1238             });
1239         }
1240     }
1241
1242     @Override
1243     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1244         final Thread thread;
1245         synchronized (messageHandlers) {
1246             weakHandlers.remove(handler);
1247             messageHandlers.remove(handler);
1248             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1249                 return;
1250             }
1251             thread = receiveThread;
1252             receiveThread = null;
1253         }
1254
1255         stopReceiveThread(thread);
1256     }
1257
1258     private void stopReceiveThread(final Thread thread) {
1259         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1260             logger.debug("Receive stop requested, interrupting read from server.");
1261             thread.interrupt();
1262         }
1263         try {
1264             thread.join();
1265         } catch (InterruptedException ignored) {
1266         }
1267     }
1268
1269     @Override
1270     public boolean isReceiving() {
1271         if (isReceivingSynchronous) {
1272             return true;
1273         }
1274         synchronized (messageHandlers) {
1275             return !messageHandlers.isEmpty();
1276         }
1277     }
1278
1279     @Override
1280     public void receiveMessages(
1281             Optional<Duration> timeout,
1282             Optional<Integer> maxMessages,
1283             ReceiveMessageHandler handler
1284     ) throws IOException, AlreadyReceivingException {
1285         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1286     }
1287
1288     @Override
1289     public void stopReceiveMessages() {
1290         Thread thread = null;
1291         synchronized (messageHandlers) {
1292             if (isReceivingSynchronous) {
1293                 thread = receiveThread;
1294                 receiveThread = null;
1295             }
1296         }
1297         if (thread != null) {
1298             stopReceiveThread(thread);
1299         }
1300     }
1301
1302     private void receiveMessages(
1303             Duration timeout,
1304             boolean returnOnTimeout,
1305             Integer maxMessages,
1306             ReceiveMessageHandler handler
1307     ) throws IOException, AlreadyReceivingException {
1308         synchronized (messageHandlers) {
1309             if (isReceiving()) {
1310                 throw new AlreadyReceivingException("Already receiving message.");
1311             }
1312             isReceivingSynchronous = true;
1313             receiveThread = Thread.currentThread();
1314         }
1315         try {
1316             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1317                 passReceivedMessageToHandlers(envelope, e);
1318                 handler.handleMessage(envelope, e);
1319             });
1320         } finally {
1321             synchronized (messageHandlers) {
1322                 receiveThread = null;
1323                 isReceivingSynchronous = false;
1324                 if (!messageHandlers.isEmpty()) {
1325                     startReceiveThreadIfRequired();
1326                 }
1327             }
1328         }
1329     }
1330
1331     @Override
1332     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1333         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1334     }
1335
1336     @Override
1337     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1338         final RecipientId recipientId;
1339         try {
1340             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1341         } catch (UnregisteredRecipientException e) {
1342             return false;
1343         }
1344         return context.getContactHelper().isContactBlocked(recipientId);
1345     }
1346
1347     @Override
1348     public void sendContacts() throws IOException {
1349         context.getSyncHelper().sendContacts();
1350     }
1351
1352     @Override
1353     public List<Recipient> getRecipients(
1354             boolean onlyContacts,
1355             Optional<Boolean> blocked,
1356             Collection<RecipientIdentifier.Single> recipients,
1357             Optional<String> name
1358     ) {
1359         final var recipientIds = recipients.stream().map(a -> {
1360             try {
1361                 return context.getRecipientHelper().resolveRecipient(a);
1362             } catch (UnregisteredRecipientException e) {
1363                 return null;
1364             }
1365         }).filter(Objects::nonNull).collect(Collectors.toSet());
1366         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1367             return List.of();
1368         }
1369         // refresh profiles of explicitly given recipients
1370         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1371         return account.getRecipientStore()
1372                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1373                 .stream()
1374                 .map(s -> new Recipient(s.getRecipientId(),
1375                         s.getAddress().toApiRecipientAddress(),
1376                         s.getContact(),
1377                         s.getProfileKey(),
1378                         s.getExpiringProfileKeyCredential(),
1379                         s.getProfile(),
1380                         s.getDiscoverable()))
1381                 .toList();
1382     }
1383
1384     @Override
1385     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1386         final RecipientId recipientId;
1387         try {
1388             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1389         } catch (UnregisteredRecipientException e) {
1390             return null;
1391         }
1392
1393         final var contact = account.getContactStore().getContact(recipientId);
1394         if (contact != null && !Util.isEmpty(contact.getName())) {
1395             return contact.getName();
1396         }
1397
1398         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1399         if (profile != null) {
1400             return profile.getDisplayName();
1401         }
1402
1403         return null;
1404     }
1405
1406     @Override
1407     public Group getGroup(GroupId groupId) {
1408         return toGroup(context.getGroupHelper().getGroup(groupId));
1409     }
1410
1411     @Override
1412     public List<Identity> getIdentities() {
1413         return account.getIdentityKeyStore()
1414                 .getIdentities()
1415                 .stream()
1416                 .map(this::toIdentity)
1417                 .filter(Objects::nonNull)
1418                 .toList();
1419     }
1420
1421     private Identity toIdentity(final IdentityInfo identityInfo) {
1422         if (identityInfo == null) {
1423             return null;
1424         }
1425
1426         final var address = account.getRecipientAddressResolver()
1427                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1428         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1429                 identityInfo.getServiceId())) {
1430             return null;
1431         }
1432         final var scannableFingerprint = context.getIdentityHelper()
1433                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1434         return new Identity(address.toApiRecipientAddress(),
1435                 identityInfo.getIdentityKey().getPublicKey().serialize(),
1436                 context.getIdentityHelper()
1437                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1438                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1439                 identityInfo.getTrustLevel(),
1440                 identityInfo.getDateAddedTimestamp());
1441     }
1442
1443     @Override
1444     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1445         ServiceId serviceId;
1446         try {
1447             final var address = account.getRecipientAddressResolver()
1448                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1449             if (address.serviceId().isEmpty()) {
1450                 return List.of();
1451             }
1452             serviceId = address.serviceId().get();
1453         } catch (UnregisteredRecipientException e) {
1454             return List.of();
1455         }
1456         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1457         return identity == null ? List.of() : List.of(toIdentity(identity));
1458     }
1459
1460     @Override
1461     public boolean trustIdentityVerified(
1462             RecipientIdentifier.Single recipient,
1463             IdentityVerificationCode verificationCode
1464     ) throws UnregisteredRecipientException {
1465         return switch (verificationCode) {
1466             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1467                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1468             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1469                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1470             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1471                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1472             case null -> throw new AssertionError("Invalid verification code type");
1473         };
1474     }
1475
1476     @Override
1477     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1478         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1479     }
1480
1481     private boolean trustIdentity(
1482             RecipientIdentifier.Single recipient,
1483             Function<RecipientId, Boolean> trustMethod
1484     ) throws UnregisteredRecipientException {
1485         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1486         final var updated = trustMethod.apply(recipientId);
1487         if (updated && this.isReceiving()) {
1488             account.setNeedsToRetryFailedMessages(true);
1489         }
1490         return updated;
1491     }
1492
1493     @Override
1494     public void addAddressChangedListener(final Runnable listener) {
1495         synchronized (addressChangedListeners) {
1496             addressChangedListeners.add(listener);
1497         }
1498     }
1499
1500     @Override
1501     public void addClosedListener(final Runnable listener) {
1502         synchronized (closedListeners) {
1503             closedListeners.add(listener);
1504         }
1505     }
1506
1507     @Override
1508     public InputStream retrieveAttachment(final String id) throws IOException {
1509         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1510     }
1511
1512     @Override
1513     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1514         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1515         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1516         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1517         if (streamDetails == null) {
1518             throw new FileNotFoundException();
1519         }
1520         return streamDetails.getStream();
1521     }
1522
1523     @Override
1524     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1525         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1526         context.getProfileHelper().getRecipientProfile(recipientId);
1527         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1528         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1529         if (streamDetails == null) {
1530             throw new FileNotFoundException();
1531         }
1532         return streamDetails.getStream();
1533     }
1534
1535     @Override
1536     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1537         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1538         context.getGroupHelper().getGroup(groupId);
1539         if (streamDetails == null) {
1540             throw new FileNotFoundException();
1541         }
1542         return streamDetails.getStream();
1543     }
1544
1545     @Override
1546     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1547         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1548         if (streamDetails == null) {
1549             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1550             if (pack != null) {
1551                 try {
1552                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1553                 } catch (InvalidMessageException e) {
1554                     logger.warn("Failed to download sticker pack");
1555                 }
1556             }
1557         }
1558         if (streamDetails == null) {
1559             throw new FileNotFoundException();
1560         }
1561         return streamDetails.getStream();
1562     }
1563
1564     @Override
1565     public void close() {
1566         Thread thread;
1567         synchronized (messageHandlers) {
1568             weakHandlers.clear();
1569             messageHandlers.clear();
1570             thread = receiveThread;
1571             receiveThread = null;
1572         }
1573         if (thread != null) {
1574             stopReceiveThread(thread);
1575         }
1576         context.close();
1577         executor.close();
1578
1579         dependencies.getSignalWebSocket().disconnect();
1580         dependencies.getPushServiceSocket().close();
1581         disposable.dispose();
1582
1583         if (account != null) {
1584             account.close();
1585         }
1586
1587         synchronized (closedListeners) {
1588             closedListeners.forEach(Runnable::run);
1589             closedListeners.clear();
1590         }
1591
1592         account = null;
1593     }
1594 }