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