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

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