nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/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;
  18
  19 import org.asamk.signal.manager.api.AttachmentInvalidException;
  20 import org.asamk.signal.manager.api.Configuration;
  21 import org.asamk.signal.manager.api.Device;
  22 import org.asamk.signal.manager.api.Group;
  23 import org.asamk.signal.manager.api.Identity;
  24 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  25 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  26 import org.asamk.signal.manager.api.InvalidStickerException;
  27 import org.asamk.signal.manager.api.Message;
  28 import org.asamk.signal.manager.api.NotMasterDeviceException;
  29 import org.asamk.signal.manager.api.Pair;
  30 import org.asamk.signal.manager.api.RecipientIdentifier;
  31 import org.asamk.signal.manager.api.SendGroupMessageResults;
  32 import org.asamk.signal.manager.api.SendMessageResult;
  33 import org.asamk.signal.manager.api.SendMessageResults;
  34 import org.asamk.signal.manager.api.StickerPack;
  35 import org.asamk.signal.manager.api.StickerPackId;
  36 import org.asamk.signal.manager.api.StickerPackInvalidException;
  37 import org.asamk.signal.manager.api.StickerPackUrl;
  38 import org.asamk.signal.manager.api.TypingAction;
  39 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  40 import org.asamk.signal.manager.api.UpdateGroup;
  41 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  42 import org.asamk.signal.manager.groups.GroupId;
  43 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  44 import org.asamk.signal.manager.groups.GroupNotFoundException;
  45 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  46 import org.asamk.signal.manager.groups.LastGroupAdminException;
  47 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  48 import org.asamk.signal.manager.helper.AccountFileUpdater;
  49 import org.asamk.signal.manager.helper.Context;
  50 import org.asamk.signal.manager.storage.SignalAccount;
  51 import org.asamk.signal.manager.storage.groups.GroupInfo;
  52 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  53 import org.asamk.signal.manager.storage.recipients.Contact;
  54 import org.asamk.signal.manager.storage.recipients.Profile;
  55 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  56 import org.asamk.signal.manager.storage.recipients.RecipientId;
  57 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  58 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  59 import org.asamk.signal.manager.storage.stickers.Sticker;
  60 import org.asamk.signal.manager.util.AttachmentUtils;
  61 import org.asamk.signal.manager.util.KeyUtils;
  62 import org.asamk.signal.manager.util.StickerUtils;
  63 import org.slf4j.Logger;
  64 import org.slf4j.LoggerFactory;
  65 import org.whispersystems.signalservice.api.SignalSessionLock;
  66 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  67 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  68 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  69 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
  70 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  71 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
  72 import org.whispersystems.signalservice.internal.util.Hex;
  73 import org.whispersystems.signalservice.internal.util.Util;
  74
  75 import java.io.File;
  76 import java.io.IOException;
  77 import java.net.URI;
  78 import java.time.Duration;
  79 import java.util.ArrayList;
  80 import java.util.HashMap;
  81 import java.util.HashSet;
  82 import java.util.List;
  83 import java.util.Map;
  84 import java.util.Optional;
  85 import java.util.Set;
  86 import java.util.UUID;
  87 import java.util.concurrent.ExecutorService;
  88 import java.util.concurrent.Executors;
  89 import java.util.concurrent.atomic.AtomicInteger;
  90 import java.util.concurrent.locks.ReentrantLock;
  91 import java.util.function.Function;
  92 import java.util.stream.Collectors;
  93 import java.util.stream.Stream;
  94
  95 import io.reactivex.rxjava3.disposables.CompositeDisposable;
  96
  97 class ManagerImpl implements Manager {
  98
  99     private final static Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 100
 101     private SignalAccount account;
 102     private final SignalDependencies dependencies;
 103     private final Context context;
 104
 105     private final ExecutorService executor = Executors.newCachedThreadPool();
 106
 107     private Thread receiveThread;
 108     private boolean isReceivingSynchronous;
 109     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 110     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 111     private final List<Runnable> closedListeners = new ArrayList<>();
 112     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 113     private final CompositeDisposable disposable = new CompositeDisposable();
 114
 115     ManagerImpl(
 116             SignalAccount account,
 117             PathConfig pathConfig,
 118             AccountFileUpdater accountFileUpdater,
 119             ServiceEnvironmentConfig serviceEnvironmentConfig,
 120             String userAgent
 121     ) {
 122         this.account = account;
 123
 124         final var sessionLock = new SignalSessionLock() {
 125             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 126
 127             @Override
 128             public Lock acquire() {
 129                 LEGACY_LOCK.lock();
 130                 return LEGACY_LOCK::unlock;
 131             }
 132         };
 133         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 134                 userAgent,
 135                 account.getCredentialsProvider(),
 136                 account.getSignalServiceDataStore(),
 137                 executor,
 138                 sessionLock);
 139         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 140         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 141         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 142
 143         this.context = new Context(account, (number, aci) -> {
 144             accountFileUpdater.updateAccountIdentifiers(number, aci);
 145             synchronized (addressChangedListeners) {
 146                 addressChangedListeners.forEach(Runnable::run);
 147             }
 148         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 149         this.context.getAccountHelper().setUnregisteredListener(this::close);
 150         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 151         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 152             synchronized (this) {
 153                 this.notifyAll();
 154             }
 155         });
 156         disposable.add(account.getIdentityKeyStore().getIdentityChanges().subscribe(recipientId -> {
 157             logger.trace("Archiving old sessions for {}", recipientId);
 158             account.getSessionStore().archiveSessions(recipientId);
 159             account.getSenderKeyStore().deleteSharedWith(recipientId);
 160             final var profile = account.getRecipientStore().getProfile(recipientId);
 161             if (profile != null) {
 162                 account.getRecipientStore()
 163                         .storeProfile(recipientId,
 164                                 Profile.newBuilder(profile)
 165                                         .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 166                                         .withLastUpdateTimestamp(0)
 167                                         .build());
 168             }
 169         }));
 170     }
 171
 172     @Override
 173     public String getSelfNumber() {
 174         return account.getNumber();
 175     }
 176
 177     void checkAccountState() throws IOException {
 178         context.getAccountHelper().checkAccountState();
 179     }
 180
 181     @Override
 182     public Map<String, Pair<String, UUID>> areUsersRegistered(Set<String> numbers) throws IOException {
 183         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 184             try {
 185                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 186                 if (!canonicalizedNumber.equals(n)) {
 187                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 188                 }
 189                 return canonicalizedNumber;
 190             } catch (InvalidNumberException e) {
 191                 return "";
 192             }
 193         }));
 194
 195         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 196         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 197                 .stream()
 198                 .filter(s -> !s.isEmpty())
 199                 .collect(Collectors.toSet());
 200         final var registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 201
 202         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 203             final var number = canonicalizedNumbers.get(n);
 204             final var aci = registeredUsers.get(number);
 205             return new Pair<>(number.isEmpty() ? null : number, aci == null ? null : aci.uuid());
 206         }));
 207     }
 208
 209     @Override
 210     public void updateAccountAttributes(String deviceName) throws IOException {
 211         if (deviceName != null) {
 212             context.getAccountHelper().setDeviceName(deviceName);
 213         }
 214         context.getAccountHelper().updateAccountAttributes();
 215     }
 216
 217     @Override
 218     public Configuration getConfiguration() {
 219         final var configurationStore = account.getConfigurationStore();
 220         return Configuration.from(configurationStore);
 221     }
 222
 223     @Override
 224     public void updateConfiguration(
 225             Configuration configuration
 226     ) throws NotMasterDeviceException {
 227         if (!account.isMasterDevice()) {
 228             throw new NotMasterDeviceException();
 229         }
 230
 231         final var configurationStore = account.getConfigurationStore();
 232         if (configuration.readReceipts().isPresent()) {
 233             configurationStore.setReadReceipts(configuration.readReceipts().get());
 234         }
 235         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 236             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 237         }
 238         if (configuration.typingIndicators().isPresent()) {
 239             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 240         }
 241         if (configuration.linkPreviews().isPresent()) {
 242             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 243         }
 244         context.getSyncHelper().sendConfigurationMessage();
 245     }
 246
 247     @Override
 248     public void setProfile(
 249             String givenName, final String familyName, String about, String aboutEmoji, Optional<File> avatar
 250     ) throws IOException {
 251         context.getProfileHelper().setProfile(givenName, familyName, about, aboutEmoji, avatar);
 252         context.getSyncHelper().sendSyncFetchProfileMessage();
 253     }
 254
 255     @Override
 256     public void unregister() throws IOException {
 257         context.getAccountHelper().unregister();
 258     }
 259
 260     @Override
 261     public void deleteAccount() throws IOException {
 262         context.getAccountHelper().deleteAccount();
 263     }
 264
 265     @Override
 266     public void submitRateLimitRecaptchaChallenge(String challenge, String captcha) throws IOException {
 267         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 268
 269         dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 270     }
 271
 272     @Override
 273     public List<Device> getLinkedDevices() throws IOException {
 274         var devices = dependencies.getAccountManager().getDevices();
 275         account.setMultiDevice(devices.size() > 1);
 276         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 277         return devices.stream().map(d -> {
 278             String deviceName = d.getName();
 279             if (deviceName != null) {
 280                 try {
 281                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 282                 } catch (IOException e) {
 283                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 284                 }
 285             }
 286             return new Device(d.getId(),
 287                     deviceName,
 288                     d.getCreated(),
 289                     d.getLastSeen(),
 290                     d.getId() == account.getDeviceId());
 291         }).toList();
 292     }
 293
 294     @Override
 295     public void removeLinkedDevices(int deviceId) throws IOException {
 296         context.getAccountHelper().removeLinkedDevices(deviceId);
 297     }
 298
 299     @Override
 300     public void addDeviceLink(URI linkUri) throws IOException, InvalidDeviceLinkException {
 301         var deviceLinkInfo = DeviceLinkInfo.parseDeviceLinkUri(linkUri);
 302         context.getAccountHelper().addDevice(deviceLinkInfo);
 303     }
 304
 305     @Override
 306     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotMasterDeviceException {
 307         if (!account.isMasterDevice()) {
 308             throw new NotMasterDeviceException();
 309         }
 310         if (pin.isPresent()) {
 311             context.getAccountHelper().setRegistrationPin(pin.get());
 312         } else {
 313             context.getAccountHelper().removeRegistrationPin();
 314         }
 315     }
 316
 317     void refreshPreKeys() throws IOException {
 318         context.getPreKeyHelper().refreshPreKeys();
 319     }
 320
 321     @Override
 322     public Profile getRecipientProfile(RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
 323         return context.getProfileHelper().getRecipientProfile(context.getRecipientHelper().resolveRecipient(recipient));
 324     }
 325
 326     @Override
 327     public List<Group> getGroups() {
 328         return account.getGroupStore().getGroups().stream().map(this::toGroup).toList();
 329     }
 330
 331     private Group toGroup(final GroupInfo groupInfo) {
 332         if (groupInfo == null) {
 333             return null;
 334         }
 335
 336         return Group.from(groupInfo,
 337                 account.getRecipientStore()::resolveRecipientAddress,
 338                 account.getSelfRecipientId());
 339     }
 340
 341     @Override
 342     public SendGroupMessageResults quitGroup(
 343             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 344     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 345         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 346         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 347     }
 348
 349     @Override
 350     public void deleteGroup(GroupId groupId) throws IOException {
 351         context.getGroupHelper().deleteGroup(groupId);
 352     }
 353
 354     @Override
 355     public Pair<GroupId, SendGroupMessageResults> createGroup(
 356             String name, Set<RecipientIdentifier.Single> members, File avatarFile
 357     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 358         return context.getGroupHelper()
 359                 .createGroup(name,
 360                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 361                         avatarFile);
 362     }
 363
 364     @Override
 365     public SendGroupMessageResults updateGroup(
 366             final GroupId groupId, final UpdateGroup updateGroup
 367     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 368         return context.getGroupHelper()
 369                 .updateGroup(groupId,
 370                         updateGroup.getName(),
 371                         updateGroup.getDescription(),
 372                         updateGroup.getMembers() == null
 373                                 ? null
 374                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 375                         updateGroup.getRemoveMembers() == null
 376                                 ? null
 377                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 378                         updateGroup.getAdmins() == null
 379                                 ? null
 380                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 381                         updateGroup.getRemoveAdmins() == null
 382                                 ? null
 383                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 384                         updateGroup.isResetGroupLink(),
 385                         updateGroup.getGroupLinkState(),
 386                         updateGroup.getAddMemberPermission(),
 387                         updateGroup.getEditDetailsPermission(),
 388                         updateGroup.getAvatarFile(),
 389                         updateGroup.getExpirationTimer(),
 390                         updateGroup.getIsAnnouncementGroup());
 391     }
 392
 393     @Override
 394     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 395             GroupInviteLinkUrl inviteLinkUrl
 396     ) throws IOException, InactiveGroupLinkException {
 397         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 398     }
 399
 400     private SendMessageResults sendMessage(
 401             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients
 402     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 403         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 404         long timestamp = System.currentTimeMillis();
 405         messageBuilder.withTimestamp(timestamp);
 406         for (final var recipient : recipients) {
 407             if (recipient instanceof RecipientIdentifier.Single single) {
 408                 try {
 409                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 410                     final var result = context.getSendHelper().sendMessage(messageBuilder, recipientId);
 411                     results.put(recipient, List.of(toSendMessageResult(result)));
 412                 } catch (UnregisteredRecipientException e) {
 413                     results.put(recipient,
 414                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 415                 }
 416             } else if (recipient instanceof RecipientIdentifier.NoteToSelf) {
 417                 final var result = context.getSendHelper().sendSelfMessage(messageBuilder);
 418                 results.put(recipient, List.of(toSendMessageResult(result)));
 419             } else if (recipient instanceof RecipientIdentifier.Group group) {
 420                 final var result = context.getSendHelper().sendAsGroupMessage(messageBuilder, group.groupId());
 421                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 422             }
 423         }
 424         return new SendMessageResults(timestamp, results);
 425     }
 426
 427     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 428         return SendMessageResult.from(result,
 429                 account.getRecipientStore(),
 430                 account.getRecipientStore()::resolveRecipientAddress);
 431     }
 432
 433     private SendMessageResults sendTypingMessage(
 434             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 435     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 436         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 437         final var timestamp = System.currentTimeMillis();
 438         for (var recipient : recipients) {
 439             if (recipient instanceof RecipientIdentifier.Single single) {
 440                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 441                 try {
 442                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 443                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 444                     results.put(recipient, List.of(toSendMessageResult(result)));
 445                 } catch (UnregisteredRecipientException e) {
 446                     results.put(recipient,
 447                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 448                 }
 449             } else if (recipient instanceof RecipientIdentifier.Group) {
 450                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 451                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 452                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 453                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 454             }
 455         }
 456         return new SendMessageResults(timestamp, results);
 457     }
 458
 459     @Override
 460     public SendMessageResults sendTypingMessage(
 461             TypingAction action, Set<RecipientIdentifier> recipients
 462     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 463         return sendTypingMessage(action.toSignalService(), recipients);
 464     }
 465
 466     @Override
 467     public SendMessageResults sendReadReceipt(
 468             RecipientIdentifier.Single sender, List<Long> messageIds
 469     ) throws IOException {
 470         final var timestamp = System.currentTimeMillis();
 471         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 472                 messageIds,
 473                 timestamp);
 474
 475         return sendReceiptMessage(sender, timestamp, receiptMessage);
 476     }
 477
 478     @Override
 479     public SendMessageResults sendViewedReceipt(
 480             RecipientIdentifier.Single sender, List<Long> messageIds
 481     ) throws IOException {
 482         final var timestamp = System.currentTimeMillis();
 483         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 484                 messageIds,
 485                 timestamp);
 486
 487         return sendReceiptMessage(sender, timestamp, receiptMessage);
 488     }
 489
 490     private SendMessageResults sendReceiptMessage(
 491             final RecipientIdentifier.Single sender,
 492             final long timestamp,
 493             final SignalServiceReceiptMessage receiptMessage
 494     ) throws IOException {
 495         try {
 496             final var result = context.getSendHelper()
 497                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 498             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 499         } catch (UnregisteredRecipientException e) {
 500             return new SendMessageResults(timestamp,
 501                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 502         }
 503     }
 504
 505     @Override
 506     public SendMessageResults sendMessage(
 507             Message message, Set<RecipientIdentifier> recipients
 508     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 509         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 510         applyMessage(messageBuilder, message);
 511         return sendMessage(messageBuilder, recipients);
 512     }
 513
 514     private void applyMessage(
 515             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 516     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 517         messageBuilder.withBody(message.messageText());
 518         final var attachments = message.attachments();
 519         if (attachments != null) {
 520             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(attachments));
 521         }
 522         if (message.mentions().size() > 0) {
 523             messageBuilder.withMentions(resolveMentions(message.mentions()));
 524         }
 525         if (message.quote().isPresent()) {
 526             final var quote = message.quote().get();
 527             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 528                     context.getRecipientHelper()
 529                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author())),
 530                     quote.message(),
 531                     List.of(),
 532                     resolveMentions(quote.mentions())));
 533         }
 534         if (message.sticker().isPresent()) {
 535             final var sticker = message.sticker().get();
 536             final var packId = StickerPackId.deserialize(sticker.packId());
 537             final var stickerId = sticker.stickerId();
 538
 539             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 540             if (stickerPack == null) {
 541                 throw new InvalidStickerException("Sticker pack not found");
 542             }
 543             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.getPackKey());
 544             if (manifest.stickers().size() <= stickerId) {
 545                 throw new InvalidStickerException("Sticker id not part of this pack");
 546             }
 547             final var manifestSticker = manifest.stickers().get(stickerId);
 548             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 549             if (streamDetails == null) {
 550                 throw new InvalidStickerException("Missing local sticker file");
 551             }
 552             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 553                     stickerPack.getPackKey(),
 554                     stickerId,
 555                     manifestSticker.emoji(),
 556                     AttachmentUtils.createAttachment(streamDetails, Optional.empty())));
 557         }
 558     }
 559
 560     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws IOException, UnregisteredRecipientException {
 561         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 562         for (final var m : mentionList) {
 563             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 564             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 565                     .resolveSignalServiceAddress(recipientId)
 566                     .getServiceId(), m.start(), m.length()));
 567         }
 568         return mentions;
 569     }
 570
 571     @Override
 572     public SendMessageResults sendRemoteDeleteMessage(
 573             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 574     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 575         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 576         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 577         for (final var recipient : recipients) {
 578             if (recipient instanceof RecipientIdentifier.Single r) {
 579                 try {
 580                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 581                     account.getMessageSendLogStore().deleteEntryForRecipientNonGroup(targetSentTimestamp, recipientId);
 582                 } catch (UnregisteredRecipientException ignored) {
 583                 }
 584             } else if (recipient instanceof RecipientIdentifier.Group r) {
 585                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 586             }
 587         }
 588         return sendMessage(messageBuilder, recipients);
 589     }
 590
 591     @Override
 592     public SendMessageResults sendMessageReaction(
 593             String emoji,
 594             boolean remove,
 595             RecipientIdentifier.Single targetAuthor,
 596             long targetSentTimestamp,
 597             Set<RecipientIdentifier> recipients
 598     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 599         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 600         var reaction = new SignalServiceDataMessage.Reaction(emoji,
 601                 remove,
 602                 context.getRecipientHelper().resolveSignalServiceAddress(targetAuthorRecipientId),
 603                 targetSentTimestamp);
 604         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 605         return sendMessage(messageBuilder, recipients);
 606     }
 607
 608     @Override
 609     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 610         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 611
 612         try {
 613             return sendMessage(messageBuilder,
 614                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()));
 615         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 616             throw new AssertionError(e);
 617         } finally {
 618             for (var recipient : recipients) {
 619                 final RecipientId recipientId;
 620                 try {
 621                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 622                 } catch (UnregisteredRecipientException e) {
 623                     continue;
 624                 }
 625                 account.getSessionStore().deleteAllSessions(recipientId);
 626             }
 627         }
 628     }
 629
 630     @Override
 631     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 632         account.removeRecipient(account.getRecipientStore().resolveRecipient(recipient.toPartialRecipientAddress()));
 633     }
 634
 635     @Override
 636     public void deleteContact(final RecipientIdentifier.Single recipient) {
 637         account.getContactStore()
 638                 .deleteContact(account.getRecipientStore().resolveRecipient(recipient.toPartialRecipientAddress()));
 639     }
 640
 641     @Override
 642     public void setContactName(
 643             RecipientIdentifier.Single recipient, String name
 644     ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException {
 645         if (!account.isMasterDevice()) {
 646             throw new NotMasterDeviceException();
 647         }
 648         context.getContactHelper().setContactName(context.getRecipientHelper().resolveRecipient(recipient), name);
 649     }
 650
 651     @Override
 652     public void setContactBlocked(
 653             RecipientIdentifier.Single recipient, boolean blocked
 654     ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException {
 655         if (!account.isMasterDevice()) {
 656             throw new NotMasterDeviceException();
 657         }
 658         context.getContactHelper().setContactBlocked(context.getRecipientHelper().resolveRecipient(recipient), blocked);
 659         // TODO cycle our profile key, if we're not together in a group with recipient
 660         context.getSyncHelper().sendBlockedList();
 661     }
 662
 663     @Override
 664     public void setGroupBlocked(
 665             final GroupId groupId, final boolean blocked
 666     ) throws GroupNotFoundException, NotMasterDeviceException {
 667         if (!account.isMasterDevice()) {
 668             throw new NotMasterDeviceException();
 669         }
 670         context.getGroupHelper().setGroupBlocked(groupId, blocked);
 671         // TODO cycle our profile key
 672         context.getSyncHelper().sendBlockedList();
 673     }
 674
 675     @Override
 676     public void setExpirationTimer(
 677             RecipientIdentifier.Single recipient, int messageExpirationTimer
 678     ) throws IOException, UnregisteredRecipientException {
 679         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 680         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
 681         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
 682         try {
 683             sendMessage(messageBuilder, Set.of(recipient));
 684         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 685             throw new AssertionError(e);
 686         }
 687     }
 688
 689     @Override
 690     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
 691         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
 692
 693         var messageSender = dependencies.getMessageSender();
 694
 695         var packKey = KeyUtils.createStickerUploadKey();
 696         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
 697         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
 698
 699         var sticker = new Sticker(packId, packKey);
 700         account.getStickerStore().updateSticker(sticker);
 701
 702         return new StickerPackUrl(packId, packKey);
 703     }
 704
 705     @Override
 706     public List<StickerPack> getStickerPacks() {
 707         final var stickerPackStore = context.getStickerPackStore();
 708         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
 709             if (stickerPackStore.existsStickerPack(pack.getPackId())) {
 710                 try {
 711                     final var manifest = stickerPackStore.retrieveManifest(pack.getPackId());
 712                     return new StickerPack(pack.getPackId(),
 713                             new StickerPackUrl(pack.getPackId(), pack.getPackKey()),
 714                             pack.isInstalled(),
 715                             manifest.title(),
 716                             manifest.author(),
 717                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
 718                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
 719                 } catch (Exception e) {
 720                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
 721                 }
 722             }
 723
 724             return new StickerPack(pack.getPackId(), pack.getPackKey(), pack.isInstalled());
 725         }).toList();
 726     }
 727
 728     @Override
 729     public void requestAllSyncData() throws IOException {
 730         context.getSyncHelper().requestAllSyncData();
 731         retrieveRemoteStorage();
 732     }
 733
 734     void retrieveRemoteStorage() throws IOException {
 735         if (account.getStorageKey() != null) {
 736             context.getStorageHelper().readDataFromStorage();
 737         }
 738     }
 739
 740     @Override
 741     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
 742         if (isReceivingSynchronous) {
 743             throw new IllegalStateException("Already receiving message synchronously.");
 744         }
 745         synchronized (messageHandlers) {
 746             if (isWeakListener) {
 747                 weakHandlers.add(handler);
 748             } else {
 749                 messageHandlers.add(handler);
 750                 startReceiveThreadIfRequired();
 751             }
 752         }
 753     }
 754
 755     private static final AtomicInteger threadNumber = new AtomicInteger(0);
 756
 757     private void startReceiveThreadIfRequired() {
 758         if (receiveThread != null) {
 759             return;
 760         }
 761         receiveThread = new Thread(() -> {
 762             logger.debug("Starting receiving messages");
 763             context.getReceiveHelper().receiveMessagesContinuously((envelope, e) -> {
 764                 synchronized (messageHandlers) {
 765                     Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
 766                         try {
 767                             h.handleMessage(envelope, e);
 768                         } catch (Throwable ex) {
 769                             logger.warn("Message handler failed, ignoring", ex);
 770                         }
 771                     });
 772                 }
 773             });
 774             logger.debug("Finished receiving messages");
 775             synchronized (messageHandlers) {
 776                 receiveThread = null;
 777
 778                 // Check if in the meantime another handler has been registered
 779                 if (!messageHandlers.isEmpty()) {
 780                     logger.debug("Another handler has been registered, starting receive thread again");
 781                     startReceiveThreadIfRequired();
 782                 }
 783             }
 784         });
 785         receiveThread.setName("receive-" + threadNumber.getAndIncrement());
 786
 787         receiveThread.start();
 788     }
 789
 790     @Override
 791     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
 792         final Thread thread;
 793         synchronized (messageHandlers) {
 794             weakHandlers.remove(handler);
 795             messageHandlers.remove(handler);
 796             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
 797                 return;
 798             }
 799             thread = receiveThread;
 800             receiveThread = null;
 801         }
 802
 803         stopReceiveThread(thread);
 804     }
 805
 806     private void stopReceiveThread(final Thread thread) {
 807         if (context.getReceiveHelper().requestStopReceiveMessages()) {
 808             logger.debug("Receive stop requested, interrupting read from server.");
 809             thread.interrupt();
 810         }
 811         try {
 812             thread.join();
 813         } catch (InterruptedException ignored) {
 814         }
 815     }
 816
 817     @Override
 818     public boolean isReceiving() {
 819         if (isReceivingSynchronous) {
 820             return true;
 821         }
 822         synchronized (messageHandlers) {
 823             return messageHandlers.size() > 0;
 824         }
 825     }
 826
 827     @Override
 828     public void receiveMessages(Duration timeout, ReceiveMessageHandler handler) throws IOException {
 829         receiveMessages(timeout, true, handler);
 830     }
 831
 832     @Override
 833     public void receiveMessages(ReceiveMessageHandler handler) throws IOException {
 834         receiveMessages(Duration.ofMinutes(1), false, handler);
 835     }
 836
 837     private void receiveMessages(
 838             Duration timeout, boolean returnOnTimeout, ReceiveMessageHandler handler
 839     ) throws IOException {
 840         if (isReceiving()) {
 841             throw new IllegalStateException("Already receiving message.");
 842         }
 843         isReceivingSynchronous = true;
 844         receiveThread = Thread.currentThread();
 845         try {
 846             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, handler);
 847         } finally {
 848             receiveThread = null;
 849             isReceivingSynchronous = false;
 850         }
 851     }
 852
 853     @Override
 854     public void setIgnoreAttachments(final boolean ignoreAttachments) {
 855         context.getReceiveHelper().setIgnoreAttachments(ignoreAttachments);
 856     }
 857
 858     @Override
 859     public boolean hasCaughtUpWithOldMessages() {
 860         return context.getReceiveHelper().hasCaughtUpWithOldMessages();
 861     }
 862
 863     @Override
 864     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
 865         final RecipientId recipientId;
 866         try {
 867             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 868         } catch (IOException | UnregisteredRecipientException e) {
 869             return false;
 870         }
 871         return context.getContactHelper().isContactBlocked(recipientId);
 872     }
 873
 874     @Override
 875     public void sendContacts() throws IOException {
 876         context.getSyncHelper().sendContacts();
 877     }
 878
 879     @Override
 880     public List<Pair<RecipientAddress, Contact>> getContacts() {
 881         return account.getContactStore()
 882                 .getContacts()
 883                 .stream()
 884                 .map(p -> new Pair<>(account.getRecipientStore().resolveRecipientAddress(p.first()), p.second()))
 885                 .toList();
 886     }
 887
 888     @Override
 889     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
 890         final RecipientId recipientId;
 891         try {
 892             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 893         } catch (IOException | UnregisteredRecipientException e) {
 894             return null;
 895         }
 896
 897         final var contact = account.getContactStore().getContact(recipientId);
 898         if (contact != null && !Util.isEmpty(contact.getName())) {
 899             return contact.getName();
 900         }
 901
 902         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
 903         if (profile != null) {
 904             return profile.getDisplayName();
 905         }
 906
 907         return null;
 908     }
 909
 910     @Override
 911     public Group getGroup(GroupId groupId) {
 912         return toGroup(context.getGroupHelper().getGroup(groupId));
 913     }
 914
 915     @Override
 916     public List<Identity> getIdentities() {
 917         return account.getIdentityKeyStore().getIdentities().stream().map(this::toIdentity).toList();
 918     }
 919
 920     private Identity toIdentity(final IdentityInfo identityInfo) {
 921         if (identityInfo == null) {
 922             return null;
 923         }
 924
 925         final var address = account.getRecipientStore().resolveRecipientAddress(identityInfo.getRecipientId());
 926         final var scannableFingerprint = context.getIdentityHelper()
 927                 .computeSafetyNumberForScanning(identityInfo.getRecipientId(), identityInfo.getIdentityKey());
 928         return new Identity(address,
 929                 identityInfo.getIdentityKey(),
 930                 context.getIdentityHelper()
 931                         .computeSafetyNumber(identityInfo.getRecipientId(), identityInfo.getIdentityKey()),
 932                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
 933                 identityInfo.getTrustLevel(),
 934                 identityInfo.getDateAdded());
 935     }
 936
 937     @Override
 938     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
 939         IdentityInfo identity;
 940         try {
 941             identity = account.getIdentityKeyStore()
 942                     .getIdentity(context.getRecipientHelper().resolveRecipient(recipient));
 943         } catch (IOException | UnregisteredRecipientException e) {
 944             identity = null;
 945         }
 946         return identity == null ? List.of() : List.of(toIdentity(identity));
 947     }
 948
 949     @Override
 950     public boolean trustIdentityVerified(
 951             RecipientIdentifier.Single recipient, byte[] fingerprint
 952     ) throws UnregisteredRecipientException {
 953         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint));
 954     }
 955
 956     @Override
 957     public boolean trustIdentityVerifiedSafetyNumber(
 958             RecipientIdentifier.Single recipient, String safetyNumber
 959     ) throws UnregisteredRecipientException {
 960         return trustIdentity(recipient,
 961                 r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber));
 962     }
 963
 964     @Override
 965     public boolean trustIdentityVerifiedSafetyNumber(
 966             RecipientIdentifier.Single recipient, byte[] safetyNumber
 967     ) throws UnregisteredRecipientException {
 968         return trustIdentity(recipient,
 969                 r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber));
 970     }
 971
 972     @Override
 973     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
 974         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
 975     }
 976
 977     private boolean trustIdentity(
 978             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
 979     ) throws UnregisteredRecipientException {
 980         RecipientId recipientId;
 981         try {
 982             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 983         } catch (IOException e) {
 984             return false;
 985         }
 986         final var updated = trustMethod.apply(recipientId);
 987         if (updated && this.isReceiving()) {
 988             context.getReceiveHelper().setNeedsToRetryFailedMessages(true);
 989         }
 990         return updated;
 991     }
 992
 993     @Override
 994     public void addAddressChangedListener(final Runnable listener) {
 995         synchronized (addressChangedListeners) {
 996             addressChangedListeners.add(listener);
 997         }
 998     }
 999
1000     @Override
1001     public void addClosedListener(final Runnable listener) {
1002         synchronized (closedListeners) {
1003             closedListeners.add(listener);
1004         }
1005     }
1006
1007     @Override
1008     public void close() {
1009         Thread thread;
1010         synchronized (messageHandlers) {
1011             weakHandlers.clear();
1012             messageHandlers.clear();
1013             thread = receiveThread;
1014             receiveThread = null;
1015         }
1016         if (thread != null) {
1017             stopReceiveThread(thread);
1018         }
1019         executor.shutdown();
1020
1021         dependencies.getSignalWebSocket().disconnect();
1022         disposable.dispose();
1023
1024         if (account != null) {
1025             account.close();
1026         }
1027
1028         synchronized (closedListeners) {
1029             closedListeners.forEach(Runnable::run);
1030             closedListeners.clear();
1031         }
1032
1033         account = null;
1034     }
1035 }