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, boolean voiceVerification, String captcha
 421     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethodNotAvailableException {
 422         if (!account.isPrimaryDevice()) {
 423             throw new NotPrimaryDeviceException();
 424         }
 425         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 426     }
 427
 428     @Override
 429     public void finishChangeNumber(
 430             String newNumber, String verificationCode, String pin
 431     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 432         if (!account.isPrimaryDevice()) {
 433             throw new NotPrimaryDeviceException();
 434         }
 435         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 436     }
 437
 438     @Override
 439     public void unregister() throws IOException {
 440         context.getAccountHelper().unregister();
 441     }
 442
 443     @Override
 444     public void deleteAccount() throws IOException {
 445         context.getAccountHelper().deleteAccount();
 446     }
 447
 448     @Override
 449     public void submitRateLimitRecaptchaChallenge(
 450             String challenge, String captcha
 451     ) throws IOException, CaptchaRejectedException {
 452         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 453
 454         try {
 455             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 456         } catch (org.whispersystems.signalservice.internal.push.exceptions.CaptchaRejectedException ignored) {
 457             throw new CaptchaRejectedException();
 458         }
 459     }
 460
 461     @Override
 462     public List<Device> getLinkedDevices() throws IOException {
 463         var devices = dependencies.getAccountManager().getDevices();
 464         account.setMultiDevice(devices.size() > 1);
 465         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 466         return devices.stream().map(d -> {
 467             String deviceName = d.getName();
 468             if (deviceName != null) {
 469                 try {
 470                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 471                 } catch (IOException e) {
 472                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 473                 }
 474             }
 475             return new Device(d.getId(),
 476                     deviceName,
 477                     d.getCreated(),
 478                     d.getLastSeen(),
 479                     d.getId() == account.getDeviceId());
 480         }).toList();
 481     }
 482
 483     @Override
 484     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 485         if (!account.isPrimaryDevice()) {
 486             throw new NotPrimaryDeviceException();
 487         }
 488         context.getAccountHelper().removeLinkedDevices(deviceId);
 489     }
 490
 491     @Override
 492     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException, DeviceLimitExceededException {
 493         if (!account.isPrimaryDevice()) {
 494             throw new NotPrimaryDeviceException();
 495         }
 496         context.getAccountHelper().addDevice(linkUrl);
 497     }
 498
 499     @Override
 500     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 501         if (!account.isPrimaryDevice()) {
 502             throw new NotPrimaryDeviceException();
 503         }
 504         if (pin.isPresent()) {
 505             context.getAccountHelper().setRegistrationPin(pin.get());
 506         } else {
 507             context.getAccountHelper().removeRegistrationPin();
 508         }
 509     }
 510
 511     void refreshPreKeys() throws IOException {
 512         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 513     }
 514
 515     @Override
 516     public List<Group> getGroups() {
 517         return context.getGroupHelper().getGroups().stream().map(this::toGroup).toList();
 518     }
 519
 520     private Group toGroup(final GroupInfo groupInfo) {
 521         if (groupInfo == null) {
 522             return null;
 523         }
 524
 525         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 526     }
 527
 528     @Override
 529     public SendGroupMessageResults quitGroup(
 530             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 531     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 532         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 533         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 534     }
 535
 536     @Override
 537     public void deleteGroup(GroupId groupId) throws IOException {
 538         final var group = context.getGroupHelper().getGroup(groupId);
 539         if (group.isMember(account.getSelfRecipientId())) {
 540             throw new IOException(
 541                     "The local group information cannot be removed, as the user is still a member of the group");
 542         }
 543         context.getGroupHelper().deleteGroup(groupId);
 544     }
 545
 546     @Override
 547     public Pair<GroupId, SendGroupMessageResults> createGroup(
 548             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 549     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 550         return context.getGroupHelper()
 551                 .createGroup(name,
 552                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 553                         avatarFile);
 554     }
 555
 556     @Override
 557     public SendGroupMessageResults updateGroup(
 558             final GroupId groupId, final UpdateGroup updateGroup
 559     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 560         return context.getGroupHelper()
 561                 .updateGroup(groupId,
 562                         updateGroup.getName(),
 563                         updateGroup.getDescription(),
 564                         updateGroup.getMembers() == null
 565                                 ? null
 566                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 567                         updateGroup.getRemoveMembers() == null
 568                                 ? null
 569                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 570                         updateGroup.getAdmins() == null
 571                                 ? null
 572                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 573                         updateGroup.getRemoveAdmins() == null
 574                                 ? null
 575                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 576                         updateGroup.getBanMembers() == null
 577                                 ? null
 578                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 579                         updateGroup.getUnbanMembers() == null
 580                                 ? null
 581                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 582                         updateGroup.isResetGroupLink(),
 583                         updateGroup.getGroupLinkState(),
 584                         updateGroup.getAddMemberPermission(),
 585                         updateGroup.getEditDetailsPermission(),
 586                         updateGroup.getAvatarFile(),
 587                         updateGroup.getExpirationTimer(),
 588                         updateGroup.getIsAnnouncementGroup());
 589     }
 590
 591     @Override
 592     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 593             GroupInviteLinkUrl inviteLinkUrl
 594     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 595         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 596     }
 597
 598     private SendMessageResults sendMessage(
 599             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 600     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 601         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 602     }
 603
 604     private SendMessageResults sendMessage(
 605             SignalServiceDataMessage.Builder messageBuilder,
 606             Set<RecipientIdentifier> recipients,
 607             boolean notifySelf,
 608             Optional<Long> editTargetTimestamp
 609     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 610         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 611         long timestamp = System.currentTimeMillis();
 612         messageBuilder.withTimestamp(timestamp);
 613         for (final var recipient : recipients) {
 614             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 615                     recipient instanceof RecipientIdentifier.Single single
 616                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 617             )) {
 618                 final var result = notifySelf
 619                         ? context.getSendHelper()
 620                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 621                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 622                 results.put(recipient, List.of(toSendMessageResult(result)));
 623             } else if (recipient instanceof RecipientIdentifier.Single single) {
 624                 try {
 625                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 626                     final var result = context.getSendHelper()
 627                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 628                     results.put(recipient, List.of(toSendMessageResult(result)));
 629                 } catch (UnregisteredRecipientException e) {
 630                     results.put(recipient,
 631                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 632                 }
 633             } else if (recipient instanceof RecipientIdentifier.Group group) {
 634                 final var result = context.getSendHelper()
 635                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 636                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 637             }
 638         }
 639         return new SendMessageResults(timestamp, results);
 640     }
 641
 642     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 643         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 644     }
 645
 646     private SendMessageResults sendTypingMessage(
 647             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 648     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 649         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 650         final var timestamp = System.currentTimeMillis();
 651         for (var recipient : recipients) {
 652             if (recipient instanceof RecipientIdentifier.Single single) {
 653                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 654                 try {
 655                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 656                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 657                     results.put(recipient, List.of(toSendMessageResult(result)));
 658                 } catch (UnregisteredRecipientException e) {
 659                     results.put(recipient,
 660                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 661                 }
 662             } else if (recipient instanceof RecipientIdentifier.Group) {
 663                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 664                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 665                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 666                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 667             }
 668         }
 669         return new SendMessageResults(timestamp, results);
 670     }
 671
 672     @Override
 673     public SendMessageResults sendTypingMessage(
 674             TypingAction action, Set<RecipientIdentifier> recipients
 675     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 676         return sendTypingMessage(action.toSignalService(), recipients);
 677     }
 678
 679     @Override
 680     public SendMessageResults sendReadReceipt(
 681             RecipientIdentifier.Single sender, List<Long> messageIds
 682     ) {
 683         final var timestamp = System.currentTimeMillis();
 684         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 685                 messageIds,
 686                 timestamp);
 687
 688         return sendReceiptMessage(sender, timestamp, receiptMessage);
 689     }
 690
 691     @Override
 692     public SendMessageResults sendViewedReceipt(
 693             RecipientIdentifier.Single sender, List<Long> messageIds
 694     ) {
 695         final var timestamp = System.currentTimeMillis();
 696         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 697                 messageIds,
 698                 timestamp);
 699
 700         return sendReceiptMessage(sender, timestamp, receiptMessage);
 701     }
 702
 703     private SendMessageResults sendReceiptMessage(
 704             final RecipientIdentifier.Single sender,
 705             final long timestamp,
 706             final SignalServiceReceiptMessage receiptMessage
 707     ) {
 708         try {
 709             final var recipientId = context.getRecipientHelper().resolveRecipient(sender);
 710             final var result = context.getSendHelper().sendReceiptMessage(receiptMessage, recipientId);
 711
 712             final var serviceId = account.getRecipientAddressResolver()
 713                     .resolveRecipientAddress(recipientId)
 714                     .serviceId();
 715             if (serviceId.isPresent()) {
 716                 context.getSyncHelper().sendSyncReceiptMessage(serviceId.get(), receiptMessage);
 717             }
 718             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 719         } catch (UnregisteredRecipientException e) {
 720             return new SendMessageResults(timestamp,
 721                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 722         }
 723     }
 724
 725     @Override
 726     public SendMessageResults sendMessage(
 727             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 728     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 729         final var selfProfile = context.getProfileHelper().getSelfProfile();
 730         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 731             logger.warn(
 732                     "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.");
 733         }
 734         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 735         applyMessage(messageBuilder, message);
 736         return sendMessage(messageBuilder, recipients, notifySelf);
 737     }
 738
 739     @Override
 740     public SendMessageResults sendEditMessage(
 741             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 742     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 743         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 744         applyMessage(messageBuilder, message);
 745         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 746     }
 747
 748     private void applyMessage(
 749             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 750     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 751         final var additionalAttachments = new ArrayList<SignalServiceAttachment>();
 752         if (message.messageText().length() > ServiceConfig.MAX_MESSAGE_BODY_SIZE) {
 753             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 754             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec();
 755             final var streamDetails = new StreamDetails(new ByteArrayInputStream(messageBytes),
 756                     MimeUtils.LONG_TEXT,
 757                     messageBytes.length);
 758             final var textAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 759                     Optional.empty(),
 760                     uploadSpec);
 761             messageBuilder.withBody(message.messageText().substring(0, ServiceConfig.MAX_MESSAGE_BODY_SIZE));
 762             additionalAttachments.add(context.getAttachmentHelper().uploadAttachment(textAttachment));
 763         } else {
 764             messageBuilder.withBody(message.messageText());
 765         }
 766         if (!message.attachments().isEmpty()) {
 767             final var uploadedAttachments = context.getAttachmentHelper().uploadAttachments(message.attachments());
 768             if (!additionalAttachments.isEmpty()) {
 769                 additionalAttachments.addAll(uploadedAttachments);
 770                 messageBuilder.withAttachments(additionalAttachments);
 771             } else {
 772                 messageBuilder.withAttachments(uploadedAttachments);
 773             }
 774         } else if (!additionalAttachments.isEmpty()) {
 775             messageBuilder.withAttachments(additionalAttachments);
 776         }
 777         if (!message.mentions().isEmpty()) {
 778             messageBuilder.withMentions(resolveMentions(message.mentions()));
 779         }
 780         if (!message.textStyles().isEmpty()) {
 781             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 782         }
 783         if (message.quote().isPresent()) {
 784             final var quote = message.quote().get();
 785             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 786             for (final var a : quote.attachments()) {
 787                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 788                         a.filename(),
 789                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 790                 quotedAttachments.add(quotedAttachment);
 791             }
 792             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 793                     context.getRecipientHelper()
 794                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 795                             .getServiceId(),
 796                     quote.message(),
 797                     quotedAttachments,
 798                     resolveMentions(quote.mentions()),
 799                     SignalServiceDataMessage.Quote.Type.NORMAL,
 800                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 801         }
 802         if (message.sticker().isPresent()) {
 803             final var sticker = message.sticker().get();
 804             final var packId = StickerPackId.deserialize(sticker.packId());
 805             final var stickerId = sticker.stickerId();
 806
 807             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 808             if (stickerPack == null) {
 809                 throw new InvalidStickerException("Sticker pack not found");
 810             }
 811             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 812             if (manifest.stickers().size() <= stickerId) {
 813                 throw new InvalidStickerException("Sticker id not part of this pack");
 814             }
 815             final var manifestSticker = manifest.stickers().get(stickerId);
 816             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 817             if (streamDetails == null) {
 818                 throw new InvalidStickerException("Missing local sticker file");
 819             }
 820             final var uploadSpec = dependencies.getMessageSender().getResumableUploadSpec();
 821             final var stickerAttachment = AttachmentUtils.createAttachmentStream(streamDetails,
 822                     Optional.empty(),
 823                     uploadSpec);
 824             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 825                     stickerPack.packKey(),
 826                     stickerId,
 827                     manifestSticker.emoji(),
 828                     stickerAttachment));
 829         }
 830         if (!message.previews().isEmpty()) {
 831             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 832             for (final var p : message.previews()) {
 833                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 834                         .uploadAttachment(p.image().get()) : null;
 835                 previews.add(new SignalServicePreview(p.url(),
 836                         p.title(),
 837                         p.description(),
 838                         0,
 839                         Optional.ofNullable(image)));
 840             }
 841             messageBuilder.withPreviews(previews);
 842         }
 843         if (message.storyReply().isPresent()) {
 844             final var storyReply = message.storyReply().get();
 845             final var authorServiceId = context.getRecipientHelper()
 846                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 847                     .getServiceId();
 848             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 849                     storyReply.timestamp()));
 850         }
 851     }
 852
 853     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 854         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 855         for (final var m : mentionList) {
 856             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 857             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 858                     .resolveSignalServiceAddress(recipientId)
 859                     .getServiceId(), m.start(), m.length()));
 860         }
 861         return mentions;
 862     }
 863
 864     @Override
 865     public SendMessageResults sendRemoteDeleteMessage(
 866             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 867     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 868         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 869         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 870         for (final var recipient : recipients) {
 871             if (recipient instanceof RecipientIdentifier.Uuid u) {
 872                 account.getMessageSendLogStore()
 873                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 874             } else if (recipient instanceof RecipientIdentifier.Pni pni) {
 875                 account.getMessageSendLogStore()
 876                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, PNI.parseOrThrow(pni.pni()));
 877             } else if (recipient instanceof RecipientIdentifier.Single r) {
 878                 try {
 879                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 880                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 881                     if (address.serviceId().isPresent()) {
 882                         account.getMessageSendLogStore()
 883                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 884                     }
 885                 } catch (UnregisteredRecipientException ignored) {
 886                 }
 887             } else if (recipient instanceof RecipientIdentifier.Group r) {
 888                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 889             }
 890         }
 891         return sendMessage(messageBuilder, recipients, false);
 892     }
 893
 894     @Override
 895     public SendMessageResults sendMessageReaction(
 896             String emoji,
 897             boolean remove,
 898             RecipientIdentifier.Single targetAuthor,
 899             long targetSentTimestamp,
 900             Set<RecipientIdentifier> recipients,
 901             final boolean isStory
 902     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 903         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 904         final var authorServiceId = context.getRecipientHelper()
 905                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 906                 .getServiceId();
 907         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 908         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 909         if (isStory) {
 910             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 911                     targetSentTimestamp));
 912         }
 913         return sendMessage(messageBuilder, recipients, false);
 914     }
 915
 916     @Override
 917     public SendMessageResults sendPaymentNotificationMessage(
 918             byte[] receipt, String note, RecipientIdentifier.Single recipient
 919     ) throws IOException {
 920         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 921         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 922         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 923         try {
 924             return sendMessage(messageBuilder, Set.of(recipient), false);
 925         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 926             throw new AssertionError(e);
 927         }
 928     }
 929
 930     @Override
 931     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 932         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 933
 934         try {
 935             return sendMessage(messageBuilder,
 936                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 937                     false);
 938         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 939             throw new AssertionError(e);
 940         } finally {
 941             for (var recipient : recipients) {
 942                 final RecipientId recipientId;
 943                 try {
 944                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 945                 } catch (UnregisteredRecipientException e) {
 946                     continue;
 947                 }
 948                 final var serviceId = context.getAccount()
 949                         .getRecipientAddressResolver()
 950                         .resolveRecipientAddress(recipientId)
 951                         .serviceId();
 952                 if (serviceId.isPresent()) {
 953                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 954                 }
 955             }
 956         }
 957     }
 958
 959     @Override
 960     public SendMessageResults sendMessageRequestResponse(
 961             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 962     ) {
 963         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 964         for (final var recipient : recipients) {
 965             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 966                     recipient instanceof RecipientIdentifier.Single single
 967                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 968             )) {
 969                 final var result = context.getSyncHelper()
 970                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 971                 if (result != null) {
 972                     results.put(recipient, List.of(toSendMessageResult(result)));
 973                 }
 974                 results.put(recipient, List.of(toSendMessageResult(result)));
 975             } else if (recipient instanceof RecipientIdentifier.Single single) {
 976                 try {
 977                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 978                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 979                     if (result != null) {
 980                         results.put(recipient, List.of(toSendMessageResult(result)));
 981                     }
 982                 } catch (UnregisteredRecipientException e) {
 983                     results.put(recipient,
 984                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 985                 }
 986             } else if (recipient instanceof RecipientIdentifier.Group group) {
 987                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 988                 results.put(recipient, List.of(toSendMessageResult(result)));
 989             }
 990         }
 991         return new SendMessageResults(0, results);
 992     }
 993
 994     @Override
 995     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 996         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 997         if (recipientIdOptional.isPresent()) {
 998             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 999             account.removeRecipient(recipientIdOptional.get());
1000             syncRemoteStorage();
1001         }
1002     }
1003
1004     @Override
1005     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
1006         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1007         if (recipientIdOptional.isPresent()) {
1008             account.removeRecipient(recipientIdOptional.get());
1009             syncRemoteStorage();
1010         }
1011     }
1012
1013     @Override
1014     public void deleteContact(final RecipientIdentifier.Single recipient) {
1015         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
1016         if (recipientIdOptional.isPresent()) {
1017             account.getContactStore().deleteContact(recipientIdOptional.get());
1018             syncRemoteStorage();
1019         }
1020     }
1021
1022     @Override
1023     public void setContactName(
1024             RecipientIdentifier.Single recipient, String givenName, final String familyName
1025     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
1026         if (!account.isPrimaryDevice()) {
1027             throw new NotPrimaryDeviceException();
1028         }
1029         context.getContactHelper()
1030                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
1031         syncRemoteStorage();
1032     }
1033
1034     @Override
1035     public void setContactsBlocked(
1036             Collection<RecipientIdentifier.Single> recipients, boolean blocked
1037     ) throws IOException, UnregisteredRecipientException {
1038         if (recipients.isEmpty()) {
1039             return;
1040         }
1041         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
1042         final var selfRecipientId = account.getSelfRecipientId();
1043         boolean shouldRotateProfileKey = false;
1044         for (final var recipientId : recipientIds) {
1045             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
1046                 continue;
1047             }
1048             context.getContactHelper().setContactBlocked(recipientId, blocked);
1049             context.getSyncHelper()
1050                     .sendMessageRequestResponse(blocked
1051                             ? MessageRequestResponse.Type.BLOCK
1052                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
1053             // if we don't have a common group with the blocked contact we need to rotate the profile key
1054             shouldRotateProfileKey = blocked && (
1055                     shouldRotateProfileKey || account.getGroupStore()
1056                             .getGroups()
1057                             .stream()
1058                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
1059             );
1060         }
1061         if (shouldRotateProfileKey) {
1062             context.getProfileHelper().rotateProfileKey();
1063         }
1064         context.getSyncHelper().sendBlockedList();
1065         syncRemoteStorage();
1066     }
1067
1068     @Override
1069     public void setGroupsBlocked(
1070             final Collection<GroupId> groupIds, final boolean blocked
1071     ) throws GroupNotFoundException, IOException {
1072         if (groupIds.isEmpty()) {
1073             return;
1074         }
1075         boolean shouldRotateProfileKey = false;
1076         for (final var groupId : groupIds) {
1077             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1078                 continue;
1079             }
1080             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1081             context.getSyncHelper()
1082                     .sendMessageRequestResponse(blocked
1083                             ? MessageRequestResponse.Type.BLOCK
1084                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1085             shouldRotateProfileKey = blocked;
1086         }
1087         if (shouldRotateProfileKey) {
1088             context.getProfileHelper().rotateProfileKey();
1089         }
1090         context.getSyncHelper().sendBlockedList();
1091         syncRemoteStorage();
1092     }
1093
1094     @Override
1095     public void setExpirationTimer(
1096             RecipientIdentifier.Single recipient, int messageExpirationTimer
1097     ) throws IOException, UnregisteredRecipientException {
1098         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1099         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1100         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1101         try {
1102             sendMessage(messageBuilder, Set.of(recipient), false);
1103         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1104             throw new AssertionError(e);
1105         }
1106         syncRemoteStorage();
1107     }
1108
1109     @Override
1110     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1111         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1112
1113         var messageSender = dependencies.getMessageSender();
1114
1115         var packKey = KeyUtils.createStickerUploadKey();
1116         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1117         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1118
1119         var sticker = new StickerPack(packId, packKey);
1120         account.getStickerStore().addStickerPack(sticker);
1121         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1122
1123         return new StickerPackUrl(packId, packKey);
1124     }
1125
1126     @Override
1127     public void installStickerPack(StickerPackUrl url) throws IOException {
1128         final var packId = url.packId();
1129         final var packKey = url.packKey();
1130         try {
1131             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1132         } catch (InvalidMessageException e) {
1133             throw new IOException(e);
1134         }
1135
1136         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1137         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1138     }
1139
1140     @Override
1141     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1142         final var stickerPackStore = context.getStickerPackStore();
1143         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1144             if (stickerPackStore.existsStickerPack(pack.packId())) {
1145                 try {
1146                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1147                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1148                             new StickerPackUrl(pack.packId(), pack.packKey()),
1149                             pack.isInstalled(),
1150                             manifest.title(),
1151                             manifest.author(),
1152                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1153                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1154                 } catch (Exception e) {
1155                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1156                 }
1157             }
1158
1159             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1160         }).toList();
1161     }
1162
1163     @Override
1164     public void requestAllSyncData() {
1165         context.getSyncHelper().requestAllSyncData();
1166         syncRemoteStorage();
1167     }
1168
1169     void syncRemoteStorage() {
1170         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1171     }
1172
1173     @Override
1174     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1175         synchronized (messageHandlers) {
1176             if (isWeakListener) {
1177                 weakHandlers.add(handler);
1178             } else {
1179                 messageHandlers.add(handler);
1180                 startReceiveThreadIfRequired();
1181             }
1182         }
1183     }
1184
1185     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1186
1187     private void startReceiveThreadIfRequired() {
1188         if (receiveThread != null || isReceivingSynchronous) {
1189             return;
1190         }
1191         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1192             logger.debug("Starting receiving messages");
1193             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1194             logger.debug("Finished receiving messages");
1195             synchronized (messageHandlers) {
1196                 receiveThread = null;
1197
1198                 // Check if in the meantime another handler has been registered
1199                 if (!messageHandlers.isEmpty()) {
1200                     logger.debug("Another handler has been registered, starting receive thread again");
1201                     startReceiveThreadIfRequired();
1202                 }
1203             }
1204         });
1205     }
1206
1207     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1208         synchronized (messageHandlers) {
1209             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1210                 try {
1211                     h.handleMessage(envelope, e);
1212                 } catch (Throwable ex) {
1213                     logger.warn("Message handler failed, ignoring", ex);
1214                 }
1215             });
1216         }
1217     }
1218
1219     @Override
1220     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1221         final Thread thread;
1222         synchronized (messageHandlers) {
1223             weakHandlers.remove(handler);
1224             messageHandlers.remove(handler);
1225             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1226                 return;
1227             }
1228             thread = receiveThread;
1229             receiveThread = null;
1230         }
1231
1232         stopReceiveThread(thread);
1233     }
1234
1235     private void stopReceiveThread(final Thread thread) {
1236         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1237             logger.debug("Receive stop requested, interrupting read from server.");
1238             thread.interrupt();
1239         }
1240         try {
1241             thread.join();
1242         } catch (InterruptedException ignored) {
1243         }
1244     }
1245
1246     @Override
1247     public boolean isReceiving() {
1248         if (isReceivingSynchronous) {
1249             return true;
1250         }
1251         synchronized (messageHandlers) {
1252             return !messageHandlers.isEmpty();
1253         }
1254     }
1255
1256     @Override
1257     public void receiveMessages(
1258             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1259     ) throws IOException, AlreadyReceivingException {
1260         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1261     }
1262
1263     @Override
1264     public void stopReceiveMessages() {
1265         Thread thread = null;
1266         synchronized (messageHandlers) {
1267             if (isReceivingSynchronous) {
1268                 thread = receiveThread;
1269                 receiveThread = null;
1270             }
1271         }
1272         if (thread != null) {
1273             stopReceiveThread(thread);
1274         }
1275     }
1276
1277     private void receiveMessages(
1278             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1279     ) throws IOException, AlreadyReceivingException {
1280         synchronized (messageHandlers) {
1281             if (isReceiving()) {
1282                 throw new AlreadyReceivingException("Already receiving message.");
1283             }
1284             isReceivingSynchronous = true;
1285             receiveThread = Thread.currentThread();
1286         }
1287         try {
1288             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1289                 passReceivedMessageToHandlers(envelope, e);
1290                 handler.handleMessage(envelope, e);
1291             });
1292         } finally {
1293             synchronized (messageHandlers) {
1294                 receiveThread = null;
1295                 isReceivingSynchronous = false;
1296                 if (!messageHandlers.isEmpty()) {
1297                     startReceiveThreadIfRequired();
1298                 }
1299             }
1300         }
1301     }
1302
1303     @Override
1304     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1305         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1306     }
1307
1308     @Override
1309     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1310         final RecipientId recipientId;
1311         try {
1312             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1313         } catch (UnregisteredRecipientException e) {
1314             return false;
1315         }
1316         return context.getContactHelper().isContactBlocked(recipientId);
1317     }
1318
1319     @Override
1320     public void sendContacts() throws IOException {
1321         context.getSyncHelper().sendContacts();
1322     }
1323
1324     @Override
1325     public List<Recipient> getRecipients(
1326             boolean onlyContacts,
1327             Optional<Boolean> blocked,
1328             Collection<RecipientIdentifier.Single> recipients,
1329             Optional<String> name
1330     ) {
1331         final var recipientIds = recipients.stream().map(a -> {
1332             try {
1333                 return context.getRecipientHelper().resolveRecipient(a);
1334             } catch (UnregisteredRecipientException e) {
1335                 return null;
1336             }
1337         }).filter(Objects::nonNull).collect(Collectors.toSet());
1338         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1339             return List.of();
1340         }
1341         // refresh profiles of explicitly given recipients
1342         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1343         return account.getRecipientStore()
1344                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1345                 .stream()
1346                 .map(s -> new Recipient(s.getRecipientId(),
1347                         s.getAddress().toApiRecipientAddress(),
1348                         s.getContact(),
1349                         s.getProfileKey(),
1350                         s.getExpiringProfileKeyCredential(),
1351                         s.getProfile(),
1352                         s.getDiscoverable()))
1353                 .toList();
1354     }
1355
1356     @Override
1357     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1358         final RecipientId recipientId;
1359         try {
1360             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1361         } catch (UnregisteredRecipientException e) {
1362             return null;
1363         }
1364
1365         final var contact = account.getContactStore().getContact(recipientId);
1366         if (contact != null && !Util.isEmpty(contact.getName())) {
1367             return contact.getName();
1368         }
1369
1370         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1371         if (profile != null) {
1372             return profile.getDisplayName();
1373         }
1374
1375         return null;
1376     }
1377
1378     @Override
1379     public Group getGroup(GroupId groupId) {
1380         return toGroup(context.getGroupHelper().getGroup(groupId));
1381     }
1382
1383     @Override
1384     public List<Identity> getIdentities() {
1385         return account.getIdentityKeyStore()
1386                 .getIdentities()
1387                 .stream()
1388                 .map(this::toIdentity)
1389                 .filter(Objects::nonNull)
1390                 .toList();
1391     }
1392
1393     private Identity toIdentity(final IdentityInfo identityInfo) {
1394         if (identityInfo == null) {
1395             return null;
1396         }
1397
1398         final var address = account.getRecipientAddressResolver()
1399                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1400         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1401                 identityInfo.getServiceId())) {
1402             return null;
1403         }
1404         final var scannableFingerprint = context.getIdentityHelper()
1405                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1406         return new Identity(address.toApiRecipientAddress(),
1407                 identityInfo.getIdentityKey().getPublicKey().serialize(),
1408                 context.getIdentityHelper()
1409                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1410                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1411                 identityInfo.getTrustLevel(),
1412                 identityInfo.getDateAddedTimestamp());
1413     }
1414
1415     @Override
1416     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1417         ServiceId serviceId;
1418         try {
1419             final var address = account.getRecipientAddressResolver()
1420                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1421             if (address.serviceId().isEmpty()) {
1422                 return List.of();
1423             }
1424             serviceId = address.serviceId().get();
1425         } catch (UnregisteredRecipientException e) {
1426             return List.of();
1427         }
1428         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1429         return identity == null ? List.of() : List.of(toIdentity(identity));
1430     }
1431
1432     @Override
1433     public boolean trustIdentityVerified(
1434             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1435     ) throws UnregisteredRecipientException {
1436         return switch (verificationCode) {
1437             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1438                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1439             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1440                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1441             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1442                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1443             case null -> throw new AssertionError("Invalid verification code type");
1444         };
1445     }
1446
1447     @Override
1448     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1449         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1450     }
1451
1452     private boolean trustIdentity(
1453             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1454     ) throws UnregisteredRecipientException {
1455         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1456         final var updated = trustMethod.apply(recipientId);
1457         if (updated && this.isReceiving()) {
1458             account.setNeedsToRetryFailedMessages(true);
1459         }
1460         return updated;
1461     }
1462
1463     @Override
1464     public void addAddressChangedListener(final Runnable listener) {
1465         synchronized (addressChangedListeners) {
1466             addressChangedListeners.add(listener);
1467         }
1468     }
1469
1470     @Override
1471     public void addClosedListener(final Runnable listener) {
1472         synchronized (closedListeners) {
1473             closedListeners.add(listener);
1474         }
1475     }
1476
1477     @Override
1478     public InputStream retrieveAttachment(final String id) throws IOException {
1479         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1480     }
1481
1482     @Override
1483     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1484         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1485         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1486         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1487         if (streamDetails == null) {
1488             throw new FileNotFoundException();
1489         }
1490         return streamDetails.getStream();
1491     }
1492
1493     @Override
1494     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1495         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1496         context.getProfileHelper().getRecipientProfile(recipientId);
1497         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1498         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1499         if (streamDetails == null) {
1500             throw new FileNotFoundException();
1501         }
1502         return streamDetails.getStream();
1503     }
1504
1505     @Override
1506     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1507         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1508         context.getGroupHelper().getGroup(groupId);
1509         if (streamDetails == null) {
1510             throw new FileNotFoundException();
1511         }
1512         return streamDetails.getStream();
1513     }
1514
1515     @Override
1516     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1517         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1518         if (streamDetails == null) {
1519             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1520             if (pack != null) {
1521                 try {
1522                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1523                 } catch (InvalidMessageException e) {
1524                     logger.warn("Failed to download sticker pack");
1525                 }
1526             }
1527         }
1528         if (streamDetails == null) {
1529             throw new FileNotFoundException();
1530         }
1531         return streamDetails.getStream();
1532     }
1533
1534     @Override
1535     public void close() {
1536         Thread thread;
1537         synchronized (messageHandlers) {
1538             weakHandlers.clear();
1539             messageHandlers.clear();
1540             thread = receiveThread;
1541             receiveThread = null;
1542         }
1543         if (thread != null) {
1544             stopReceiveThread(thread);
1545         }
1546         context.close();
1547         executor.close();
1548
1549         dependencies.getSignalWebSocket().disconnect();
1550         dependencies.getPushServiceSocket().close();
1551         disposable.dispose();
1552
1553         if (account != null) {
1554             account.close();
1555         }
1556
1557         synchronized (closedListeners) {
1558             closedListeners.forEach(Runnable::run);
1559             closedListeners.clear();
1560         }
1561
1562         account = null;
1563     }
1564 }