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