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

   1 /*
   2   Copyright (C) 2015-2022 AsamK and contributors
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal.manager.internal;
  18
  19 import org.asamk.signal.manager.Manager;
  20 import org.asamk.signal.manager.api.AlreadyReceivingException;
  21 import org.asamk.signal.manager.api.AttachmentInvalidException;
  22 import org.asamk.signal.manager.api.CaptchaRejectedException;
  23 import org.asamk.signal.manager.api.CaptchaRequiredException;
  24 import org.asamk.signal.manager.api.Configuration;
  25 import org.asamk.signal.manager.api.Device;
  26 import org.asamk.signal.manager.api.DeviceLinkUrl;
  27 import org.asamk.signal.manager.api.Group;
  28 import org.asamk.signal.manager.api.GroupId;
  29 import org.asamk.signal.manager.api.GroupInviteLinkUrl;
  30 import org.asamk.signal.manager.api.GroupNotFoundException;
  31 import org.asamk.signal.manager.api.GroupSendingNotAllowedException;
  32 import org.asamk.signal.manager.api.Identity;
  33 import org.asamk.signal.manager.api.IdentityVerificationCode;
  34 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  35 import org.asamk.signal.manager.api.IncorrectPinException;
  36 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  37 import org.asamk.signal.manager.api.InvalidStickerException;
  38 import org.asamk.signal.manager.api.InvalidUsernameException;
  39 import org.asamk.signal.manager.api.LastGroupAdminException;
  40 import org.asamk.signal.manager.api.Message;
  41 import org.asamk.signal.manager.api.MessageEnvelope;
  42 import org.asamk.signal.manager.api.MessageEnvelope.Sync.MessageRequestResponse;
  43 import org.asamk.signal.manager.api.NonNormalizedPhoneNumberException;
  44 import org.asamk.signal.manager.api.NotAGroupMemberException;
  45 import org.asamk.signal.manager.api.NotPrimaryDeviceException;
  46 import org.asamk.signal.manager.api.Pair;
  47 import org.asamk.signal.manager.api.PendingAdminApprovalException;
  48 import org.asamk.signal.manager.api.PhoneNumberSharingMode;
  49 import org.asamk.signal.manager.api.PinLockedException;
  50 import org.asamk.signal.manager.api.Profile;
  51 import org.asamk.signal.manager.api.RateLimitException;
  52 import org.asamk.signal.manager.api.ReceiveConfig;
  53 import org.asamk.signal.manager.api.Recipient;
  54 import org.asamk.signal.manager.api.RecipientIdentifier;
  55 import org.asamk.signal.manager.api.SendGroupMessageResults;
  56 import org.asamk.signal.manager.api.SendMessageResult;
  57 import org.asamk.signal.manager.api.SendMessageResults;
  58 import org.asamk.signal.manager.api.StickerPackId;
  59 import org.asamk.signal.manager.api.StickerPackInvalidException;
  60 import org.asamk.signal.manager.api.StickerPackUrl;
  61 import org.asamk.signal.manager.api.TextStyle;
  62 import org.asamk.signal.manager.api.TypingAction;
  63 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  64 import org.asamk.signal.manager.api.UpdateGroup;
  65 import org.asamk.signal.manager.api.UpdateProfile;
  66 import org.asamk.signal.manager.api.UserStatus;
  67 import org.asamk.signal.manager.api.UsernameLinkUrl;
  68 import org.asamk.signal.manager.api.UsernameStatus;
  69 import org.asamk.signal.manager.api.VerificationMethodNotAvailableException;
  70 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  71 import org.asamk.signal.manager.helper.AccountFileUpdater;
  72 import org.asamk.signal.manager.helper.Context;
  73 import org.asamk.signal.manager.helper.RecipientHelper.RegisteredUser;
  74 import org.asamk.signal.manager.jobs.RefreshRecipientsJob;
  75 import org.asamk.signal.manager.jobs.SyncStorageJob;
  76 import org.asamk.signal.manager.storage.AttachmentStore;
  77 import org.asamk.signal.manager.storage.AvatarStore;
  78 import org.asamk.signal.manager.storage.SignalAccount;
  79 import org.asamk.signal.manager.storage.groups.GroupInfo;
  80 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  81 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  82 import org.asamk.signal.manager.storage.recipients.RecipientId;
  83 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  84 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  85 import org.asamk.signal.manager.storage.stickers.StickerPack;
  86 import org.asamk.signal.manager.util.AttachmentUtils;
  87 import org.asamk.signal.manager.util.KeyUtils;
  88 import org.asamk.signal.manager.util.MimeUtils;
  89 import org.asamk.signal.manager.util.StickerUtils;
  90 import org.signal.libsignal.protocol.InvalidMessageException;
  91 import org.signal.libsignal.usernames.BaseUsernameException;
  92 import org.slf4j.Logger;
  93 import org.slf4j.LoggerFactory;
  94 import org.whispersystems.signalservice.api.SignalSessionLock;
  95 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  96 import org.whispersystems.signalservice.api.messages.SignalServicePreview;
  97 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  98 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  99 import org.whispersystems.signalservice.api.push.ServiceId;
 100 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
 101 import org.whispersystems.signalservice.api.push.ServiceId.PNI;
 102 import org.whispersystems.signalservice.api.push.ServiceIdType;
 103 import org.whispersystems.signalservice.api.push.exceptions.CdsiResourceExhaustedException;
 104 import org.whispersystems.signalservice.api.push.exceptions.UsernameMalformedException;
 105 import org.whispersystems.signalservice.api.push.exceptions.UsernameTakenException;
 106 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
 107 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 108 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
 109 import org.whispersystems.signalservice.api.util.StreamDetails;
 110 import org.whispersystems.signalservice.internal.util.Hex;
 111 import org.whispersystems.signalservice.internal.util.Util;
 112
 113 import java.io.ByteArrayInputStream;
 114 import java.io.File;
 115 import java.io.FileNotFoundException;
 116 import java.io.IOException;
 117 import java.io.InputStream;
 118 import java.nio.charset.StandardCharsets;
 119 import java.time.Duration;
 120 import java.util.ArrayList;
 121 import java.util.Collection;
 122 import java.util.HashMap;
 123 import java.util.HashSet;
 124 import java.util.List;
 125 import java.util.Map;
 126 import java.util.Objects;
 127 import java.util.Optional;
 128 import java.util.Set;
 129 import java.util.concurrent.ExecutorService;
 130 import java.util.concurrent.Executors;
 131 import java.util.concurrent.TimeUnit;
 132 import java.util.concurrent.atomic.AtomicInteger;
 133 import java.util.concurrent.locks.ReentrantLock;
 134 import java.util.function.Function;
 135 import java.util.stream.Collectors;
 136 import java.util.stream.Stream;
 137
 138 import io.reactivex.rxjava3.disposables.CompositeDisposable;
 139 import io.reactivex.rxjava3.schedulers.Schedulers;
 140
 141 public class ManagerImpl implements Manager {
 142
 143     private static final Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 144
 145     private SignalAccount account;
 146     private final SignalDependencies dependencies;
 147     private final Context context;
 148
 149     private final ExecutorService executor = Executors.newCachedThreadPool();
 150
 151     private Thread receiveThread;
 152     private boolean isReceivingSynchronous;
 153     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 154     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 155     private final List<Runnable> closedListeners = new ArrayList<>();
 156     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 157     private final CompositeDisposable disposable = new CompositeDisposable();
 158
 159     public ManagerImpl(
 160             SignalAccount account,
 161             PathConfig pathConfig,
 162             AccountFileUpdater accountFileUpdater,
 163             ServiceEnvironmentConfig serviceEnvironmentConfig,
 164             String userAgent
 165     ) {
 166         this.account = account;
 167
 168         final var sessionLock = new SignalSessionLock() {
 169             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 170
 171             @Override
 172             public Lock acquire() {
 173                 LEGACY_LOCK.lock();
 174                 return LEGACY_LOCK::unlock;
 175             }
 176         };
 177         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 178                 userAgent,
 179                 account.getCredentialsProvider(),
 180                 account.getSignalServiceDataStore(),
 181                 executor,
 182                 sessionLock);
 183         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 184         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 185         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 186
 187         this.context = new Context(account, new AccountFileUpdater() {
 188             @Override
 189             public void updateAccountIdentifiers(final String number, final ACI aci) {
 190                 accountFileUpdater.updateAccountIdentifiers(number, aci);
 191                 synchronized (addressChangedListeners) {
 192                     addressChangedListeners.forEach(Runnable::run);
 193                 }
 194             }
 195
 196             @Override
 197             public void removeAccount() {
 198                 accountFileUpdater.removeAccount();
 199             }
 200         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 201         this.context.getAccountHelper().setUnregisteredListener(this::close);
 202         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 203         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 204             synchronized (this) {
 205                 this.notifyAll();
 206             }
 207         });
 208         disposable.add(account.getIdentityKeyStore()
 209                 .getIdentityChanges()
 210                 .observeOn(Schedulers.from(executor))
 211                 .subscribe(serviceId -> {
 212                     logger.trace("Archiving old sessions for {}", serviceId);
 213                     account.getAccountData(ServiceIdType.ACI).getSessionStore().archiveSessions(serviceId);
 214                     account.getAccountData(ServiceIdType.PNI).getSessionStore().archiveSessions(serviceId);
 215                     account.getSenderKeyStore().deleteSharedWith(serviceId);
 216                     final var recipientId = account.getRecipientResolver().resolveRecipient(serviceId);
 217                     final var profile = account.getProfileStore().getProfile(recipientId);
 218                     if (profile != null) {
 219                         account.getProfileStore()
 220                                 .storeProfile(recipientId,
 221                                         Profile.newBuilder(profile)
 222                                                 .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 223                                                 .withLastUpdateTimestamp(0)
 224                                                 .build());
 225                     }
 226                 }));
 227     }
 228
 229     @Override
 230     public String getSelfNumber() {
 231         return account.getNumber();
 232     }
 233
 234     public void checkAccountState() throws IOException {
 235         context.getAccountHelper().checkAccountState();
 236         final var lastRecipientsRefresh = account.getLastRecipientsRefresh();
 237         if (lastRecipientsRefresh == null
 238                 || lastRecipientsRefresh < System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1)) {
 239             context.getJobExecutor().enqueueJob(new RefreshRecipientsJob());
 240             context.getAccountHelper().checkWhoAmiI();
 241         }
 242     }
 243
 244     @Override
 245     public Map<String, UserStatus> getUserStatus(Set<String> numbers) throws IOException, RateLimitException {
 246         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 247             try {
 248                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 249                 if (!canonicalizedNumber.equals(n)) {
 250                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 251                 }
 252                 return canonicalizedNumber;
 253             } catch (InvalidNumberException e) {
 254                 return "";
 255             }
 256         }));
 257
 258         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 259         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 260                 .stream()
 261                 .filter(s -> !s.isEmpty())
 262                 .collect(Collectors.toSet());
 263
 264         final Map<String, RegisteredUser> registeredUsers;
 265         try {
 266             registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 267         } catch (CdsiResourceExhaustedException e) {
 268             logger.debug("CDSI resource exhausted: {}", e.getMessage());
 269             throw new RateLimitException(System.currentTimeMillis() + e.getRetryAfterSeconds() * 1000L);
 270         }
 271
 272         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 273             final var number = canonicalizedNumbers.get(n);
 274             final var user = registeredUsers.get(number);
 275             final var serviceId = user == null ? null : user.getServiceId();
 276             final var profile = serviceId == null
 277                     ? null
 278                     : context.getProfileHelper()
 279                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 280             return new UserStatus(number.isEmpty() ? null : number,
 281                     serviceId == null ? null : serviceId.getRawUuid(),
 282                     profile != null
 283                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 284         }));
 285     }
 286
 287     @Override
 288     public Map<String, UsernameStatus> getUsernameStatus(Set<String> usernames) {
 289         final var registeredUsers = new HashMap<String, RecipientAddress>();
 290         for (final var username : usernames) {
 291             try {
 292                 final var recipientId = context.getRecipientHelper().resolveRecipientByUsernameOrLink(username, true);
 293                 final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 294                 registeredUsers.put(username, address);
 295             } catch (UnregisteredRecipientException e) {
 296                 // ignore
 297             }
 298         }
 299
 300         return usernames.stream().collect(Collectors.toMap(n -> n, username -> {
 301             final var user = registeredUsers.get(username);
 302             final var serviceId = user == null ? null : user.serviceId().orElse(null);
 303             final var profile = serviceId == null
 304                     ? null
 305                     : context.getProfileHelper()
 306                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(serviceId));
 307             return new UsernameStatus(username,
 308                     serviceId == null ? null : serviceId.getRawUuid(),
 309                     profile != null
 310                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 311         }));
 312     }
 313
 314     @Override
 315     public void updateAccountAttributes(
 316             String deviceName,
 317             Boolean unrestrictedUnidentifiedSender,
 318             final Boolean discoverableByNumber,
 319             final Boolean numberSharing
 320     ) throws IOException {
 321         if (deviceName != null) {
 322             context.getAccountHelper().setDeviceName(deviceName);
 323         }
 324         if (unrestrictedUnidentifiedSender != null) {
 325             account.setUnrestrictedUnidentifiedAccess(unrestrictedUnidentifiedSender);
 326         }
 327         if (discoverableByNumber != null) {
 328             account.getConfigurationStore().setPhoneNumberUnlisted(!discoverableByNumber);
 329         }
 330         if (numberSharing != null) {
 331             account.getConfigurationStore()
 332                     .setPhoneNumberSharingMode(numberSharing
 333                             ? PhoneNumberSharingMode.EVERYBODY
 334                             : PhoneNumberSharingMode.NOBODY);
 335         }
 336         context.getAccountHelper().updateAccountAttributes();
 337         context.getAccountHelper().checkWhoAmiI();
 338     }
 339
 340     @Override
 341     public Configuration getConfiguration() {
 342         final var configurationStore = account.getConfigurationStore();
 343         return Configuration.from(configurationStore);
 344     }
 345
 346     @Override
 347     public void updateConfiguration(Configuration configuration) {
 348         final var configurationStore = account.getConfigurationStore();
 349         if (configuration.readReceipts().isPresent()) {
 350             configurationStore.setReadReceipts(configuration.readReceipts().get());
 351         }
 352         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 353             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 354         }
 355         if (configuration.typingIndicators().isPresent()) {
 356             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 357         }
 358         if (configuration.linkPreviews().isPresent()) {
 359             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 360         }
 361         context.getSyncHelper().sendConfigurationMessage();
 362         syncRemoteStorage();
 363     }
 364
 365     @Override
 366     public void updateProfile(UpdateProfile updateProfile) throws IOException {
 367         context.getProfileHelper()
 368                 .setProfile(updateProfile.getGivenName(),
 369                         updateProfile.getFamilyName(),
 370                         updateProfile.getAbout(),
 371                         updateProfile.getAboutEmoji(),
 372                         updateProfile.isDeleteAvatar()
 373                                 ? Optional.empty()
 374                                 : updateProfile.getAvatar() == null ? null : Optional.of(updateProfile.getAvatar()),
 375                         updateProfile.getMobileCoinAddress());
 376         context.getSyncHelper().sendSyncFetchProfileMessage();
 377     }
 378
 379     void refreshCurrentUsername() throws IOException, BaseUsernameException {
 380         context.getAccountHelper().refreshCurrentUsername();
 381     }
 382
 383     @Override
 384     public String getUsername() {
 385         return account.getUsername();
 386     }
 387
 388     @Override
 389     public UsernameLinkUrl getUsernameLink() {
 390         return new UsernameLinkUrl(account.getUsernameLink());
 391     }
 392
 393     @Override
 394     public void setUsername(final String username) throws IOException, InvalidUsernameException {
 395         try {
 396             if (username.contains(".")) {
 397                 context.getAccountHelper().reserveExactUsername(username);
 398             } else {
 399                 context.getAccountHelper().reserveUsernameFromNickname(username);
 400             }
 401         } catch (UsernameMalformedException e) {
 402             throw new InvalidUsernameException("Username is malformed", e);
 403         } catch (UsernameTakenException e) {
 404             throw new InvalidUsernameException("Username is already registered", e);
 405         } catch (BaseUsernameException e) {
 406             throw new InvalidUsernameException(e.getMessage() + " (" + e.getClass().getSimpleName() + ")", e);
 407         }
 408     }
 409
 410     @Override
 411     public void deleteUsername() throws IOException {
 412         context.getAccountHelper().deleteUsername();
 413     }
 414
 415     @Override
 416     public void startChangeNumber(
 417             String newNumber, boolean voiceVerification, String captcha
 418     ) throws RateLimitException, IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, NotPrimaryDeviceException, VerificationMethodNotAvailableException {
 419         if (!account.isPrimaryDevice()) {
 420             throw new NotPrimaryDeviceException();
 421         }
 422         context.getAccountHelper().startChangeNumber(newNumber, voiceVerification, captcha);
 423     }
 424
 425     @Override
 426     public void finishChangeNumber(
 427             String newNumber, String verificationCode, String pin
 428     ) throws IncorrectPinException, PinLockedException, IOException, NotPrimaryDeviceException {
 429         if (!account.isPrimaryDevice()) {
 430             throw new NotPrimaryDeviceException();
 431         }
 432         context.getAccountHelper().finishChangeNumber(newNumber, verificationCode, pin);
 433     }
 434
 435     @Override
 436     public void unregister() throws IOException {
 437         context.getAccountHelper().unregister();
 438     }
 439
 440     @Override
 441     public void deleteAccount() throws IOException {
 442         context.getAccountHelper().deleteAccount();
 443     }
 444
 445     @Override
 446     public void submitRateLimitRecaptchaChallenge(
 447             String challenge, String captcha
 448     ) throws IOException, CaptchaRejectedException {
 449         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 450
 451         try {
 452             dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 453         } catch (org.whispersystems.signalservice.internal.push.exceptions.CaptchaRejectedException ignored) {
 454             throw new CaptchaRejectedException();
 455         }
 456     }
 457
 458     @Override
 459     public List<Device> getLinkedDevices() throws IOException {
 460         var devices = dependencies.getAccountManager().getDevices();
 461         account.setMultiDevice(devices.size() > 1);
 462         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 463         return devices.stream().map(d -> {
 464             String deviceName = d.getName();
 465             if (deviceName != null) {
 466                 try {
 467                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 468                 } catch (IOException e) {
 469                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 470                 }
 471             }
 472             return new Device(d.getId(),
 473                     deviceName,
 474                     d.getCreated(),
 475                     d.getLastSeen(),
 476                     d.getId() == account.getDeviceId());
 477         }).toList();
 478     }
 479
 480     @Override
 481     public void removeLinkedDevices(int deviceId) throws IOException, NotPrimaryDeviceException {
 482         if (!account.isPrimaryDevice()) {
 483             throw new NotPrimaryDeviceException();
 484         }
 485         context.getAccountHelper().removeLinkedDevices(deviceId);
 486     }
 487
 488     @Override
 489     public void addDeviceLink(DeviceLinkUrl linkUrl) throws IOException, InvalidDeviceLinkException, NotPrimaryDeviceException {
 490         if (!account.isPrimaryDevice()) {
 491             throw new NotPrimaryDeviceException();
 492         }
 493         context.getAccountHelper().addDevice(linkUrl);
 494     }
 495
 496     @Override
 497     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotPrimaryDeviceException {
 498         if (!account.isPrimaryDevice()) {
 499             throw new NotPrimaryDeviceException();
 500         }
 501         if (pin.isPresent()) {
 502             context.getAccountHelper().setRegistrationPin(pin.get());
 503         } else {
 504             context.getAccountHelper().removeRegistrationPin();
 505         }
 506     }
 507
 508     void refreshPreKeys() throws IOException {
 509         context.getPreKeyHelper().refreshPreKeysIfNecessary();
 510     }
 511
 512     @Override
 513     public List<Group> getGroups() {
 514         return context.getGroupHelper().getGroups().stream().map(this::toGroup).toList();
 515     }
 516
 517     private Group toGroup(final GroupInfo groupInfo) {
 518         if (groupInfo == null) {
 519             return null;
 520         }
 521
 522         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 523     }
 524
 525     @Override
 526     public SendGroupMessageResults quitGroup(
 527             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 528     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 529         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 530         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 531     }
 532
 533     @Override
 534     public void deleteGroup(GroupId groupId) throws IOException {
 535         final var group = context.getGroupHelper().getGroup(groupId);
 536         if (group.isMember(account.getSelfRecipientId())) {
 537             throw new IOException(
 538                     "The local group information cannot be removed, as the user is still a member of the group");
 539         }
 540         context.getGroupHelper().deleteGroup(groupId);
 541     }
 542
 543     @Override
 544     public Pair<GroupId, SendGroupMessageResults> createGroup(
 545             String name, Set<RecipientIdentifier.Single> members, String avatarFile
 546     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 547         return context.getGroupHelper()
 548                 .createGroup(name,
 549                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 550                         avatarFile);
 551     }
 552
 553     @Override
 554     public SendGroupMessageResults updateGroup(
 555             final GroupId groupId, final UpdateGroup updateGroup
 556     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 557         return context.getGroupHelper()
 558                 .updateGroup(groupId,
 559                         updateGroup.getName(),
 560                         updateGroup.getDescription(),
 561                         updateGroup.getMembers() == null
 562                                 ? null
 563                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 564                         updateGroup.getRemoveMembers() == null
 565                                 ? null
 566                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 567                         updateGroup.getAdmins() == null
 568                                 ? null
 569                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 570                         updateGroup.getRemoveAdmins() == null
 571                                 ? null
 572                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 573                         updateGroup.getBanMembers() == null
 574                                 ? null
 575                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 576                         updateGroup.getUnbanMembers() == null
 577                                 ? null
 578                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 579                         updateGroup.isResetGroupLink(),
 580                         updateGroup.getGroupLinkState(),
 581                         updateGroup.getAddMemberPermission(),
 582                         updateGroup.getEditDetailsPermission(),
 583                         updateGroup.getAvatarFile(),
 584                         updateGroup.getExpirationTimer(),
 585                         updateGroup.getIsAnnouncementGroup());
 586     }
 587
 588     @Override
 589     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 590             GroupInviteLinkUrl inviteLinkUrl
 591     ) throws IOException, InactiveGroupLinkException, PendingAdminApprovalException {
 592         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 593     }
 594
 595     private SendMessageResults sendMessage(
 596             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients, boolean notifySelf
 597     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 598         return sendMessage(messageBuilder, recipients, notifySelf, Optional.empty());
 599     }
 600
 601     private SendMessageResults sendMessage(
 602             SignalServiceDataMessage.Builder messageBuilder,
 603             Set<RecipientIdentifier> recipients,
 604             boolean notifySelf,
 605             Optional<Long> editTargetTimestamp
 606     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 607         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 608         long timestamp = System.currentTimeMillis();
 609         messageBuilder.withTimestamp(timestamp);
 610         for (final var recipient : recipients) {
 611             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 612                     recipient instanceof RecipientIdentifier.Single single
 613                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 614             )) {
 615                 final var result = notifySelf
 616                         ? context.getSendHelper()
 617                         .sendMessage(messageBuilder, account.getSelfRecipientId(), editTargetTimestamp)
 618                         : context.getSendHelper().sendSelfMessage(messageBuilder, editTargetTimestamp);
 619                 results.put(recipient, List.of(toSendMessageResult(result)));
 620             } else if (recipient instanceof RecipientIdentifier.Single single) {
 621                 try {
 622                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 623                     final var result = context.getSendHelper()
 624                             .sendMessage(messageBuilder, recipientId, editTargetTimestamp);
 625                     results.put(recipient, List.of(toSendMessageResult(result)));
 626                 } catch (UnregisteredRecipientException e) {
 627                     results.put(recipient,
 628                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 629                 }
 630             } else if (recipient instanceof RecipientIdentifier.Group group) {
 631                 final var result = context.getSendHelper()
 632                         .sendAsGroupMessage(messageBuilder, group.groupId(), notifySelf, editTargetTimestamp);
 633                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 634             }
 635         }
 636         return new SendMessageResults(timestamp, results);
 637     }
 638
 639     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 640         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 641     }
 642
 643     private SendMessageResults sendTypingMessage(
 644             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 645     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 646         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 647         final var timestamp = System.currentTimeMillis();
 648         for (var recipient : recipients) {
 649             if (recipient instanceof RecipientIdentifier.Single single) {
 650                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 651                 try {
 652                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 653                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 654                     results.put(recipient, List.of(toSendMessageResult(result)));
 655                 } catch (UnregisteredRecipientException e) {
 656                     results.put(recipient,
 657                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 658                 }
 659             } else if (recipient instanceof RecipientIdentifier.Group) {
 660                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 661                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 662                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 663                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 664             }
 665         }
 666         return new SendMessageResults(timestamp, results);
 667     }
 668
 669     @Override
 670     public SendMessageResults sendTypingMessage(
 671             TypingAction action, Set<RecipientIdentifier> recipients
 672     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 673         return sendTypingMessage(action.toSignalService(), recipients);
 674     }
 675
 676     @Override
 677     public SendMessageResults sendReadReceipt(
 678             RecipientIdentifier.Single sender, List<Long> messageIds
 679     ) {
 680         final var timestamp = System.currentTimeMillis();
 681         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 682                 messageIds,
 683                 timestamp);
 684
 685         return sendReceiptMessage(sender, timestamp, receiptMessage);
 686     }
 687
 688     @Override
 689     public SendMessageResults sendViewedReceipt(
 690             RecipientIdentifier.Single sender, List<Long> messageIds
 691     ) {
 692         final var timestamp = System.currentTimeMillis();
 693         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 694                 messageIds,
 695                 timestamp);
 696
 697         return sendReceiptMessage(sender, timestamp, receiptMessage);
 698     }
 699
 700     private SendMessageResults sendReceiptMessage(
 701             final RecipientIdentifier.Single sender,
 702             final long timestamp,
 703             final SignalServiceReceiptMessage receiptMessage
 704     ) {
 705         try {
 706             final var result = context.getSendHelper()
 707                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 708             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 709         } catch (UnregisteredRecipientException e) {
 710             return new SendMessageResults(timestamp,
 711                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 712         }
 713     }
 714
 715     @Override
 716     public SendMessageResults sendMessage(
 717             Message message, Set<RecipientIdentifier> recipients, boolean notifySelf
 718     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 719         final var selfProfile = context.getProfileHelper().getSelfProfile();
 720         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 721             logger.warn(
 722                     "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.");
 723         }
 724         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 725         applyMessage(messageBuilder, message);
 726         return sendMessage(messageBuilder, recipients, notifySelf);
 727     }
 728
 729     @Override
 730     public SendMessageResults sendEditMessage(
 731             Message message, Set<RecipientIdentifier> recipients, long editTargetTimestamp
 732     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 733         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 734         applyMessage(messageBuilder, message);
 735         return sendMessage(messageBuilder, recipients, false, Optional.of(editTargetTimestamp));
 736     }
 737
 738     private void applyMessage(
 739             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 740     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 741         if (message.messageText().length() > 2000) {
 742             final var messageBytes = message.messageText().getBytes(StandardCharsets.UTF_8);
 743             final var textAttachment = AttachmentUtils.createAttachmentStream(new StreamDetails(new ByteArrayInputStream(
 744                     messageBytes), MimeUtils.LONG_TEXT, messageBytes.length), Optional.empty());
 745             messageBuilder.withBody(message.messageText().substring(0, 2000));
 746             messageBuilder.withAttachment(context.getAttachmentHelper().uploadAttachment(textAttachment));
 747         } else {
 748             messageBuilder.withBody(message.messageText());
 749         }
 750         if (!message.attachments().isEmpty()) {
 751             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(message.attachments()));
 752         }
 753         if (!message.mentions().isEmpty()) {
 754             messageBuilder.withMentions(resolveMentions(message.mentions()));
 755         }
 756         if (!message.textStyles().isEmpty()) {
 757             messageBuilder.withBodyRanges(message.textStyles().stream().map(TextStyle::toBodyRange).toList());
 758         }
 759         if (message.quote().isPresent()) {
 760             final var quote = message.quote().get();
 761             final var quotedAttachments = new ArrayList<SignalServiceDataMessage.Quote.QuotedAttachment>();
 762             for (final var a : quote.attachments()) {
 763                 final var quotedAttachment = new SignalServiceDataMessage.Quote.QuotedAttachment(a.contentType(),
 764                         a.filename(),
 765                         a.preview() == null ? null : context.getAttachmentHelper().uploadAttachment(a.preview()));
 766                 quotedAttachments.add(quotedAttachment);
 767             }
 768             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 769                     context.getRecipientHelper()
 770                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author()))
 771                             .getServiceId(),
 772                     quote.message(),
 773                     quotedAttachments,
 774                     resolveMentions(quote.mentions()),
 775                     SignalServiceDataMessage.Quote.Type.NORMAL,
 776                     quote.textStyles().stream().map(TextStyle::toBodyRange).toList()));
 777         }
 778         if (message.sticker().isPresent()) {
 779             final var sticker = message.sticker().get();
 780             final var packId = StickerPackId.deserialize(sticker.packId());
 781             final var stickerId = sticker.stickerId();
 782
 783             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 784             if (stickerPack == null) {
 785                 throw new InvalidStickerException("Sticker pack not found");
 786             }
 787             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.packKey());
 788             if (manifest.stickers().size() <= stickerId) {
 789                 throw new InvalidStickerException("Sticker id not part of this pack");
 790             }
 791             final var manifestSticker = manifest.stickers().get(stickerId);
 792             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 793             if (streamDetails == null) {
 794                 throw new InvalidStickerException("Missing local sticker file");
 795             }
 796             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 797                     stickerPack.packKey(),
 798                     stickerId,
 799                     manifestSticker.emoji(),
 800                     AttachmentUtils.createAttachmentStream(streamDetails, Optional.empty())));
 801         }
 802         if (!message.previews().isEmpty()) {
 803             final var previews = new ArrayList<SignalServicePreview>(message.previews().size());
 804             for (final var p : message.previews()) {
 805                 final var image = p.image().isPresent() ? context.getAttachmentHelper()
 806                         .uploadAttachment(p.image().get()) : null;
 807                 previews.add(new SignalServicePreview(p.url(),
 808                         p.title(),
 809                         p.description(),
 810                         0,
 811                         Optional.ofNullable(image)));
 812             }
 813             messageBuilder.withPreviews(previews);
 814         }
 815         if (message.storyReply().isPresent()) {
 816             final var storyReply = message.storyReply().get();
 817             final var authorServiceId = context.getRecipientHelper()
 818                     .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(storyReply.author()))
 819                     .getServiceId();
 820             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 821                     storyReply.timestamp()));
 822         }
 823     }
 824
 825     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 826         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 827         for (final var m : mentionList) {
 828             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 829             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 830                     .resolveSignalServiceAddress(recipientId)
 831                     .getServiceId(), m.start(), m.length()));
 832         }
 833         return mentions;
 834     }
 835
 836     @Override
 837     public SendMessageResults sendRemoteDeleteMessage(
 838             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 839     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 840         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 841         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 842         for (final var recipient : recipients) {
 843             if (recipient instanceof RecipientIdentifier.Uuid u) {
 844                 account.getMessageSendLogStore()
 845                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, ACI.from(u.uuid()));
 846             } else if (recipient instanceof RecipientIdentifier.Pni pni) {
 847                 account.getMessageSendLogStore()
 848                         .deleteEntryForRecipientNonGroup(targetSentTimestamp, PNI.parseOrThrow(pni.pni()));
 849             } else if (recipient instanceof RecipientIdentifier.Single r) {
 850                 try {
 851                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 852                     final var address = account.getRecipientAddressResolver().resolveRecipientAddress(recipientId);
 853                     if (address.serviceId().isPresent()) {
 854                         account.getMessageSendLogStore()
 855                                 .deleteEntryForRecipientNonGroup(targetSentTimestamp, address.serviceId().get());
 856                     }
 857                 } catch (UnregisteredRecipientException ignored) {
 858                 }
 859             } else if (recipient instanceof RecipientIdentifier.Group r) {
 860                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 861             }
 862         }
 863         return sendMessage(messageBuilder, recipients, false);
 864     }
 865
 866     @Override
 867     public SendMessageResults sendMessageReaction(
 868             String emoji,
 869             boolean remove,
 870             RecipientIdentifier.Single targetAuthor,
 871             long targetSentTimestamp,
 872             Set<RecipientIdentifier> recipients,
 873             final boolean isStory
 874     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 875         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 876         final var authorServiceId = context.getRecipientHelper()
 877                 .resolveSignalServiceAddress(targetAuthorRecipientId)
 878                 .getServiceId();
 879         var reaction = new SignalServiceDataMessage.Reaction(emoji, remove, authorServiceId, targetSentTimestamp);
 880         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 881         if (isStory) {
 882             messageBuilder.withStoryContext(new SignalServiceDataMessage.StoryContext(authorServiceId,
 883                     targetSentTimestamp));
 884         }
 885         return sendMessage(messageBuilder, recipients, false);
 886     }
 887
 888     @Override
 889     public SendMessageResults sendPaymentNotificationMessage(
 890             byte[] receipt, String note, RecipientIdentifier.Single recipient
 891     ) throws IOException {
 892         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 893         final var payment = new SignalServiceDataMessage.Payment(paymentNotification, null);
 894         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 895         try {
 896             return sendMessage(messageBuilder, Set.of(recipient), false);
 897         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 898             throw new AssertionError(e);
 899         }
 900     }
 901
 902     @Override
 903     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 904         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 905
 906         try {
 907             return sendMessage(messageBuilder,
 908                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()),
 909                     false);
 910         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 911             throw new AssertionError(e);
 912         } finally {
 913             for (var recipient : recipients) {
 914                 final RecipientId recipientId;
 915                 try {
 916                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 917                 } catch (UnregisteredRecipientException e) {
 918                     continue;
 919                 }
 920                 final var serviceId = context.getAccount()
 921                         .getRecipientAddressResolver()
 922                         .resolveRecipientAddress(recipientId)
 923                         .serviceId();
 924                 if (serviceId.isPresent()) {
 925                     account.getAccountData(ServiceIdType.ACI).getSessionStore().deleteAllSessions(serviceId.get());
 926                 }
 927             }
 928         }
 929     }
 930
 931     @Override
 932     public SendMessageResults sendMessageRequestResponse(
 933             final MessageRequestResponse.Type type, final Set<RecipientIdentifier> recipients
 934     ) {
 935         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 936         for (final var recipient : recipients) {
 937             if (recipient instanceof RecipientIdentifier.NoteToSelf || (
 938                     recipient instanceof RecipientIdentifier.Single single
 939                             && new RecipientAddress(single.toPartialRecipientAddress()).matches(account.getSelfRecipientAddress())
 940             )) {
 941                 final var result = context.getSyncHelper()
 942                         .sendMessageRequestResponse(type, account.getSelfRecipientId());
 943                 if (result != null) {
 944                     results.put(recipient, List.of(toSendMessageResult(result)));
 945                 }
 946                 results.put(recipient, List.of(toSendMessageResult(result)));
 947             } else if (recipient instanceof RecipientIdentifier.Single single) {
 948                 try {
 949                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 950                     final var result = context.getSyncHelper().sendMessageRequestResponse(type, recipientId);
 951                     if (result != null) {
 952                         results.put(recipient, List.of(toSendMessageResult(result)));
 953                     }
 954                 } catch (UnregisteredRecipientException e) {
 955                     results.put(recipient,
 956                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 957                 }
 958             } else if (recipient instanceof RecipientIdentifier.Group group) {
 959                 final var result = context.getSyncHelper().sendMessageRequestResponse(type, group.groupId());
 960                 results.put(recipient, List.of(toSendMessageResult(result)));
 961             }
 962         }
 963         return new SendMessageResults(0, results);
 964     }
 965
 966     @Override
 967     public void hideRecipient(final RecipientIdentifier.Single recipient) {
 968         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 969         if (recipientIdOptional.isPresent()) {
 970             context.getContactHelper().setContactHidden(recipientIdOptional.get(), true);
 971             account.removeRecipient(recipientIdOptional.get());
 972             syncRemoteStorage();
 973         }
 974     }
 975
 976     @Override
 977     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 978         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 979         if (recipientIdOptional.isPresent()) {
 980             account.removeRecipient(recipientIdOptional.get());
 981             syncRemoteStorage();
 982         }
 983     }
 984
 985     @Override
 986     public void deleteContact(final RecipientIdentifier.Single recipient) {
 987         final var recipientIdOptional = context.getRecipientHelper().resolveRecipientOptional(recipient);
 988         if (recipientIdOptional.isPresent()) {
 989             account.getContactStore().deleteContact(recipientIdOptional.get());
 990             syncRemoteStorage();
 991         }
 992     }
 993
 994     @Override
 995     public void setContactName(
 996             RecipientIdentifier.Single recipient, String givenName, final String familyName
 997     ) throws NotPrimaryDeviceException, UnregisteredRecipientException {
 998         if (!account.isPrimaryDevice()) {
 999             throw new NotPrimaryDeviceException();
1000         }
1001         context.getContactHelper()
1002                 .setContactName(context.getRecipientHelper().resolveRecipient(recipient), givenName, familyName);
1003         syncRemoteStorage();
1004     }
1005
1006     @Override
1007     public void setContactsBlocked(
1008             Collection<RecipientIdentifier.Single> recipients, boolean blocked
1009     ) throws IOException, UnregisteredRecipientException {
1010         if (recipients.isEmpty()) {
1011             return;
1012         }
1013         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
1014         final var selfRecipientId = account.getSelfRecipientId();
1015         boolean shouldRotateProfileKey = false;
1016         for (final var recipientId : recipientIds) {
1017             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
1018                 continue;
1019             }
1020             context.getContactHelper().setContactBlocked(recipientId, blocked);
1021             context.getSyncHelper()
1022                     .sendMessageRequestResponse(blocked
1023                             ? MessageRequestResponse.Type.BLOCK
1024                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, recipientId);
1025             // if we don't have a common group with the blocked contact we need to rotate the profile key
1026             shouldRotateProfileKey = blocked && (
1027                     shouldRotateProfileKey || account.getGroupStore()
1028                             .getGroups()
1029                             .stream()
1030                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
1031             );
1032         }
1033         if (shouldRotateProfileKey) {
1034             context.getProfileHelper().rotateProfileKey();
1035         }
1036         context.getSyncHelper().sendBlockedList();
1037         syncRemoteStorage();
1038     }
1039
1040     @Override
1041     public void setGroupsBlocked(
1042             final Collection<GroupId> groupIds, final boolean blocked
1043     ) throws GroupNotFoundException, IOException {
1044         if (groupIds.isEmpty()) {
1045             return;
1046         }
1047         boolean shouldRotateProfileKey = false;
1048         for (final var groupId : groupIds) {
1049             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
1050                 continue;
1051             }
1052             context.getGroupHelper().setGroupBlocked(groupId, blocked);
1053             context.getSyncHelper()
1054                     .sendMessageRequestResponse(blocked
1055                             ? MessageRequestResponse.Type.BLOCK
1056                             : MessageRequestResponse.Type.UNBLOCK_AND_ACCEPT, groupId);
1057             shouldRotateProfileKey = blocked;
1058         }
1059         if (shouldRotateProfileKey) {
1060             context.getProfileHelper().rotateProfileKey();
1061         }
1062         context.getSyncHelper().sendBlockedList();
1063         syncRemoteStorage();
1064     }
1065
1066     @Override
1067     public void setExpirationTimer(
1068             RecipientIdentifier.Single recipient, int messageExpirationTimer
1069     ) throws IOException, UnregisteredRecipientException {
1070         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1071         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
1072         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
1073         try {
1074             sendMessage(messageBuilder, Set.of(recipient), false);
1075         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
1076             throw new AssertionError(e);
1077         }
1078         syncRemoteStorage();
1079     }
1080
1081     @Override
1082     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
1083         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
1084
1085         var messageSender = dependencies.getMessageSender();
1086
1087         var packKey = KeyUtils.createStickerUploadKey();
1088         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
1089         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
1090
1091         var sticker = new StickerPack(packId, packKey);
1092         account.getStickerStore().addStickerPack(sticker);
1093         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1094
1095         return new StickerPackUrl(packId, packKey);
1096     }
1097
1098     @Override
1099     public void installStickerPack(StickerPackUrl url) throws IOException {
1100         final var packId = url.packId();
1101         final var packKey = url.packKey();
1102         try {
1103             context.getStickerHelper().retrieveStickerPack(packId, packKey);
1104         } catch (InvalidMessageException e) {
1105             throw new IOException(e);
1106         }
1107
1108         final var sticker = context.getStickerHelper().addOrUpdateStickerPack(packId, packKey, true);
1109         context.getSyncHelper().sendStickerOperationsMessage(List.of(sticker), List.of());
1110     }
1111
1112     @Override
1113     public List<org.asamk.signal.manager.api.StickerPack> getStickerPacks() {
1114         final var stickerPackStore = context.getStickerPackStore();
1115         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
1116             if (stickerPackStore.existsStickerPack(pack.packId())) {
1117                 try {
1118                     final var manifest = stickerPackStore.retrieveManifest(pack.packId());
1119                     return new org.asamk.signal.manager.api.StickerPack(pack.packId(),
1120                             new StickerPackUrl(pack.packId(), pack.packKey()),
1121                             pack.isInstalled(),
1122                             manifest.title(),
1123                             manifest.author(),
1124                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
1125                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
1126                 } catch (Exception e) {
1127                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
1128                 }
1129             }
1130
1131             return new org.asamk.signal.manager.api.StickerPack(pack.packId(), pack.packKey(), pack.isInstalled());
1132         }).toList();
1133     }
1134
1135     @Override
1136     public void requestAllSyncData() {
1137         context.getSyncHelper().requestAllSyncData();
1138         syncRemoteStorage();
1139     }
1140
1141     void syncRemoteStorage() {
1142         context.getJobExecutor().enqueueJob(new SyncStorageJob());
1143     }
1144
1145     @Override
1146     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
1147         synchronized (messageHandlers) {
1148             if (isWeakListener) {
1149                 weakHandlers.add(handler);
1150             } else {
1151                 messageHandlers.add(handler);
1152                 startReceiveThreadIfRequired();
1153             }
1154         }
1155     }
1156
1157     private static final AtomicInteger threadNumber = new AtomicInteger(0);
1158
1159     private void startReceiveThreadIfRequired() {
1160         if (receiveThread != null || isReceivingSynchronous) {
1161             return;
1162         }
1163         receiveThread = Thread.ofPlatform().name("receive-" + threadNumber.getAndIncrement()).start(() -> {
1164             logger.debug("Starting receiving messages");
1165             context.getReceiveHelper().receiveMessagesContinuously(this::passReceivedMessageToHandlers);
1166             logger.debug("Finished receiving messages");
1167             synchronized (messageHandlers) {
1168                 receiveThread = null;
1169
1170                 // Check if in the meantime another handler has been registered
1171                 if (!messageHandlers.isEmpty()) {
1172                     logger.debug("Another handler has been registered, starting receive thread again");
1173                     startReceiveThreadIfRequired();
1174                 }
1175             }
1176         });
1177     }
1178
1179     private void passReceivedMessageToHandlers(MessageEnvelope envelope, Throwable e) {
1180         synchronized (messageHandlers) {
1181             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
1182                 try {
1183                     h.handleMessage(envelope, e);
1184                 } catch (Throwable ex) {
1185                     logger.warn("Message handler failed, ignoring", ex);
1186                 }
1187             });
1188         }
1189     }
1190
1191     @Override
1192     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
1193         final Thread thread;
1194         synchronized (messageHandlers) {
1195             weakHandlers.remove(handler);
1196             messageHandlers.remove(handler);
1197             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
1198                 return;
1199             }
1200             thread = receiveThread;
1201             receiveThread = null;
1202         }
1203
1204         stopReceiveThread(thread);
1205     }
1206
1207     private void stopReceiveThread(final Thread thread) {
1208         if (context.getReceiveHelper().requestStopReceiveMessages()) {
1209             logger.debug("Receive stop requested, interrupting read from server.");
1210             thread.interrupt();
1211         }
1212         try {
1213             thread.join();
1214         } catch (InterruptedException ignored) {
1215         }
1216     }
1217
1218     @Override
1219     public boolean isReceiving() {
1220         if (isReceivingSynchronous) {
1221             return true;
1222         }
1223         synchronized (messageHandlers) {
1224             return !messageHandlers.isEmpty();
1225         }
1226     }
1227
1228     @Override
1229     public void receiveMessages(
1230             Optional<Duration> timeout, Optional<Integer> maxMessages, ReceiveMessageHandler handler
1231     ) throws IOException, AlreadyReceivingException {
1232         receiveMessages(timeout.orElse(Duration.ofMinutes(1)), timeout.isPresent(), maxMessages.orElse(null), handler);
1233     }
1234
1235     @Override
1236     public void stopReceiveMessages() {
1237         Thread thread = null;
1238         synchronized (messageHandlers) {
1239             if (isReceivingSynchronous) {
1240                 thread = receiveThread;
1241                 receiveThread = null;
1242             }
1243         }
1244         if (thread != null) {
1245             stopReceiveThread(thread);
1246         }
1247     }
1248
1249     private void receiveMessages(
1250             Duration timeout, boolean returnOnTimeout, Integer maxMessages, ReceiveMessageHandler handler
1251     ) throws IOException, AlreadyReceivingException {
1252         synchronized (messageHandlers) {
1253             if (isReceiving()) {
1254                 throw new AlreadyReceivingException("Already receiving message.");
1255             }
1256             isReceivingSynchronous = true;
1257             receiveThread = Thread.currentThread();
1258         }
1259         try {
1260             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, maxMessages, (envelope, e) -> {
1261                 passReceivedMessageToHandlers(envelope, e);
1262                 handler.handleMessage(envelope, e);
1263             });
1264         } finally {
1265             synchronized (messageHandlers) {
1266                 receiveThread = null;
1267                 isReceivingSynchronous = false;
1268                 if (!messageHandlers.isEmpty()) {
1269                     startReceiveThreadIfRequired();
1270                 }
1271             }
1272         }
1273     }
1274
1275     @Override
1276     public void setReceiveConfig(final ReceiveConfig receiveConfig) {
1277         context.getReceiveHelper().setReceiveConfig(receiveConfig);
1278     }
1279
1280     @Override
1281     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
1282         final RecipientId recipientId;
1283         try {
1284             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1285         } catch (UnregisteredRecipientException e) {
1286             return false;
1287         }
1288         return context.getContactHelper().isContactBlocked(recipientId);
1289     }
1290
1291     @Override
1292     public void sendContacts() throws IOException {
1293         context.getSyncHelper().sendContacts();
1294     }
1295
1296     @Override
1297     public List<Recipient> getRecipients(
1298             boolean onlyContacts,
1299             Optional<Boolean> blocked,
1300             Collection<RecipientIdentifier.Single> recipients,
1301             Optional<String> name
1302     ) {
1303         final var recipientIds = recipients.stream().map(a -> {
1304             try {
1305                 return context.getRecipientHelper().resolveRecipient(a);
1306             } catch (UnregisteredRecipientException e) {
1307                 return null;
1308             }
1309         }).filter(Objects::nonNull).collect(Collectors.toSet());
1310         if (!recipients.isEmpty() && recipientIds.isEmpty()) {
1311             return List.of();
1312         }
1313         // refresh profiles of explicitly given recipients
1314         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
1315         return account.getRecipientStore()
1316                 .getRecipients(onlyContacts, blocked, recipientIds, name)
1317                 .stream()
1318                 .map(s -> new Recipient(s.getRecipientId(),
1319                         s.getAddress().toApiRecipientAddress(),
1320                         s.getContact(),
1321                         s.getProfileKey(),
1322                         s.getExpiringProfileKeyCredential(),
1323                         s.getProfile(),
1324                         s.getDiscoverable()))
1325                 .toList();
1326     }
1327
1328     @Override
1329     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
1330         final RecipientId recipientId;
1331         try {
1332             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1333         } catch (UnregisteredRecipientException e) {
1334             return null;
1335         }
1336
1337         final var contact = account.getContactStore().getContact(recipientId);
1338         if (contact != null && !Util.isEmpty(contact.getName())) {
1339             return contact.getName();
1340         }
1341
1342         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
1343         if (profile != null) {
1344             return profile.getDisplayName();
1345         }
1346
1347         return null;
1348     }
1349
1350     @Override
1351     public Group getGroup(GroupId groupId) {
1352         return toGroup(context.getGroupHelper().getGroup(groupId));
1353     }
1354
1355     @Override
1356     public List<Identity> getIdentities() {
1357         return account.getIdentityKeyStore()
1358                 .getIdentities()
1359                 .stream()
1360                 .map(this::toIdentity)
1361                 .filter(Objects::nonNull)
1362                 .toList();
1363     }
1364
1365     private Identity toIdentity(final IdentityInfo identityInfo) {
1366         if (identityInfo == null) {
1367             return null;
1368         }
1369
1370         final var address = account.getRecipientAddressResolver()
1371                 .resolveRecipientAddress(account.getRecipientResolver().resolveRecipient(identityInfo.getServiceId()));
1372         if (address.serviceId().isPresent() && !Objects.equals(address.serviceId().get(),
1373                 identityInfo.getServiceId())) {
1374             return null;
1375         }
1376         final var scannableFingerprint = context.getIdentityHelper()
1377                 .computeSafetyNumberForScanning(identityInfo.getServiceId(), identityInfo.getIdentityKey());
1378         return new Identity(address.toApiRecipientAddress(),
1379                 identityInfo.getIdentityKey().getPublicKey().serialize(),
1380                 context.getIdentityHelper()
1381                         .computeSafetyNumber(identityInfo.getServiceId(), identityInfo.getIdentityKey()),
1382                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1383                 identityInfo.getTrustLevel(),
1384                 identityInfo.getDateAddedTimestamp());
1385     }
1386
1387     @Override
1388     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1389         ServiceId serviceId;
1390         try {
1391             final var address = account.getRecipientAddressResolver()
1392                     .resolveRecipientAddress(context.getRecipientHelper().resolveRecipient(recipient));
1393             if (address.serviceId().isEmpty()) {
1394                 return List.of();
1395             }
1396             serviceId = address.serviceId().get();
1397         } catch (UnregisteredRecipientException e) {
1398             return List.of();
1399         }
1400         final var identity = account.getIdentityKeyStore().getIdentityInfo(serviceId);
1401         return identity == null ? List.of() : List.of(toIdentity(identity));
1402     }
1403
1404     @Override
1405     public boolean trustIdentityVerified(
1406             RecipientIdentifier.Single recipient, IdentityVerificationCode verificationCode
1407     ) throws UnregisteredRecipientException {
1408         return switch (verificationCode) {
1409             case IdentityVerificationCode.Fingerprint fingerprint -> trustIdentity(recipient,
1410                     r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint.fingerprint()));
1411             case IdentityVerificationCode.SafetyNumber safetyNumber -> trustIdentity(recipient,
1412                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1413             case IdentityVerificationCode.ScannableSafetyNumber safetyNumber -> trustIdentity(recipient,
1414                     r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber.safetyNumber()));
1415             case null -> throw new AssertionError("Invalid verification code type");
1416         };
1417     }
1418
1419     @Override
1420     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1421         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1422     }
1423
1424     private boolean trustIdentity(
1425             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1426     ) throws UnregisteredRecipientException {
1427         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1428         final var updated = trustMethod.apply(recipientId);
1429         if (updated && this.isReceiving()) {
1430             account.setNeedsToRetryFailedMessages(true);
1431         }
1432         return updated;
1433     }
1434
1435     @Override
1436     public void addAddressChangedListener(final Runnable listener) {
1437         synchronized (addressChangedListeners) {
1438             addressChangedListeners.add(listener);
1439         }
1440     }
1441
1442     @Override
1443     public void addClosedListener(final Runnable listener) {
1444         synchronized (closedListeners) {
1445             closedListeners.add(listener);
1446         }
1447     }
1448
1449     @Override
1450     public InputStream retrieveAttachment(final String id) throws IOException {
1451         return context.getAttachmentHelper().retrieveAttachment(id).getStream();
1452     }
1453
1454     @Override
1455     public InputStream retrieveContactAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1456         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1457         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1458         final var streamDetails = context.getAvatarStore().retrieveContactAvatar(address);
1459         if (streamDetails == null) {
1460             throw new FileNotFoundException();
1461         }
1462         return streamDetails.getStream();
1463     }
1464
1465     @Override
1466     public InputStream retrieveProfileAvatar(final RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
1467         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1468         context.getProfileHelper().getRecipientProfile(recipientId);
1469         final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
1470         final var streamDetails = context.getAvatarStore().retrieveProfileAvatar(address);
1471         if (streamDetails == null) {
1472             throw new FileNotFoundException();
1473         }
1474         return streamDetails.getStream();
1475     }
1476
1477     @Override
1478     public InputStream retrieveGroupAvatar(final GroupId groupId) throws IOException {
1479         final var streamDetails = context.getAvatarStore().retrieveGroupAvatar(groupId);
1480         context.getGroupHelper().getGroup(groupId);
1481         if (streamDetails == null) {
1482             throw new FileNotFoundException();
1483         }
1484         return streamDetails.getStream();
1485     }
1486
1487     @Override
1488     public InputStream retrieveSticker(final StickerPackId stickerPackId, final int stickerId) throws IOException {
1489         var streamDetails = context.getStickerPackStore().retrieveSticker(stickerPackId, stickerId);
1490         if (streamDetails == null) {
1491             final var pack = account.getStickerStore().getStickerPack(stickerPackId);
1492             if (pack != null) {
1493                 try {
1494                     context.getStickerHelper().retrieveStickerPack(stickerPackId, pack.packKey());
1495                 } catch (InvalidMessageException e) {
1496                     logger.warn("Failed to download sticker pack");
1497                 }
1498             }
1499         }
1500         if (streamDetails == null) {
1501             throw new FileNotFoundException();
1502         }
1503         return streamDetails.getStream();
1504     }
1505
1506     @Override
1507     public void close() {
1508         Thread thread;
1509         synchronized (messageHandlers) {
1510             weakHandlers.clear();
1511             messageHandlers.clear();
1512             thread = receiveThread;
1513             receiveThread = null;
1514         }
1515         if (thread != null) {
1516             stopReceiveThread(thread);
1517         }
1518         context.close();
1519         executor.close();
1520
1521         dependencies.getSignalWebSocket().disconnect();
1522         dependencies.getPushServiceSocket().close();
1523         disposable.dispose();
1524
1525         if (account != null) {
1526             account.close();
1527         }
1528
1529         synchronized (closedListeners) {
1530             closedListeners.forEach(Runnable::run);
1531             closedListeners.clear();
1532         }
1533
1534         account = null;
1535     }
1536 }