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