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

   1 /*
   2   Copyright (C) 2015-2022 AsamK and contributors
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal.manager;
  18
  19 import org.asamk.signal.manager.api.AttachmentInvalidException;
  20 import org.asamk.signal.manager.api.Configuration;
  21 import org.asamk.signal.manager.api.Device;
  22 import org.asamk.signal.manager.api.Group;
  23 import org.asamk.signal.manager.api.Identity;
  24 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  25 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  26 import org.asamk.signal.manager.api.InvalidStickerException;
  27 import org.asamk.signal.manager.api.Message;
  28 import org.asamk.signal.manager.api.NotMasterDeviceException;
  29 import org.asamk.signal.manager.api.Pair;
  30 import org.asamk.signal.manager.api.RecipientIdentifier;
  31 import org.asamk.signal.manager.api.SendGroupMessageResults;
  32 import org.asamk.signal.manager.api.SendMessageResult;
  33 import org.asamk.signal.manager.api.SendMessageResults;
  34 import org.asamk.signal.manager.api.StickerPack;
  35 import org.asamk.signal.manager.api.StickerPackId;
  36 import org.asamk.signal.manager.api.StickerPackInvalidException;
  37 import org.asamk.signal.manager.api.StickerPackUrl;
  38 import org.asamk.signal.manager.api.TypingAction;
  39 import org.asamk.signal.manager.api.UnregisteredRecipientException;
  40 import org.asamk.signal.manager.api.UpdateGroup;
  41 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  42 import org.asamk.signal.manager.groups.GroupId;
  43 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  44 import org.asamk.signal.manager.groups.GroupNotFoundException;
  45 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  46 import org.asamk.signal.manager.groups.LastGroupAdminException;
  47 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  48 import org.asamk.signal.manager.helper.AccountFileUpdater;
  49 import org.asamk.signal.manager.helper.Context;
  50 import org.asamk.signal.manager.storage.SignalAccount;
  51 import org.asamk.signal.manager.storage.groups.GroupInfo;
  52 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  53 import org.asamk.signal.manager.storage.recipients.Contact;
  54 import org.asamk.signal.manager.storage.recipients.Profile;
  55 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  56 import org.asamk.signal.manager.storage.recipients.RecipientId;
  57 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  58 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  59 import org.asamk.signal.manager.storage.stickers.Sticker;
  60 import org.asamk.signal.manager.util.AttachmentUtils;
  61 import org.asamk.signal.manager.util.KeyUtils;
  62 import org.asamk.signal.manager.util.StickerUtils;
  63 import org.slf4j.Logger;
  64 import org.slf4j.LoggerFactory;
  65 import org.whispersystems.libsignal.util.guava.Optional;
  66 import org.whispersystems.signalservice.api.SignalSessionLock;
  67 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  68 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  69 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  70 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
  71 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  72 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
  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             AccountFileUpdater accountFileUpdater,
 118             ServiceEnvironmentConfig serviceEnvironmentConfig,
 119             String userAgent
 120     ) {
 121         this.account = account;
 122
 123         final var sessionLock = new SignalSessionLock() {
 124             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 125
 126             @Override
 127             public Lock acquire() {
 128                 LEGACY_LOCK.lock();
 129                 return LEGACY_LOCK::unlock;
 130             }
 131         };
 132         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 133                 userAgent,
 134                 account.getCredentialsProvider(),
 135                 account.getSignalProtocolStore(),
 136                 executor,
 137                 sessionLock);
 138         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 139         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 140         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 141
 142         this.context = new Context(account,
 143                 accountFileUpdater,
 144                 dependencies,
 145                 avatarStore,
 146                 attachmentStore,
 147                 stickerPackStore);
 148         this.context.getAccountHelper().setUnregisteredListener(this::close);
 149         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 150         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 151             synchronized (this) {
 152                 this.notifyAll();
 153             }
 154         });
 155         disposable.add(account.getIdentityKeyStore().getIdentityChanges().subscribe(recipientId -> {
 156             logger.trace("Archiving old sessions for {}", recipientId);
 157             account.getSessionStore().archiveSessions(recipientId);
 158             account.getSenderKeyStore().deleteSharedWith(recipientId);
 159             final var profile = account.getRecipientStore().getProfile(recipientId);
 160             if (profile != null) {
 161                 account.getRecipientStore()
 162                         .storeProfile(recipientId,
 163                                 Profile.newBuilder(profile)
 164                                         .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 165                                         .withLastUpdateTimestamp(0)
 166                                         .build());
 167             }
 168         }));
 169     }
 170
 171     @Override
 172     public String getSelfNumber() {
 173         return account.getNumber();
 174     }
 175
 176     void checkAccountState() throws IOException {
 177         context.getAccountHelper().checkAccountState();
 178     }
 179
 180     @Override
 181     public Map<String, Pair<String, UUID>> areUsersRegistered(Set<String> numbers) throws IOException {
 182         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 183             try {
 184                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 185                 if (!canonicalizedNumber.equals(n)) {
 186                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 187                 }
 188                 return canonicalizedNumber;
 189             } catch (InvalidNumberException e) {
 190                 return "";
 191             }
 192         }));
 193
 194         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 195         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 196                 .stream()
 197                 .filter(s -> !s.isEmpty())
 198                 .collect(Collectors.toSet());
 199         final var registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 200
 201         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 202             final var number = canonicalizedNumbers.get(n);
 203             final var aci = registeredUsers.get(number);
 204             return new Pair<>(number.isEmpty() ? null : number, aci == null ? null : aci.uuid());
 205         }));
 206     }
 207
 208     @Override
 209     public void updateAccountAttributes(String deviceName) throws IOException {
 210         if (deviceName != null) {
 211             context.getAccountHelper().setDeviceName(deviceName);
 212         }
 213         context.getAccountHelper().updateAccountAttributes();
 214     }
 215
 216     @Override
 217     public Configuration getConfiguration() {
 218         final var configurationStore = account.getConfigurationStore();
 219         return Configuration.from(configurationStore);
 220     }
 221
 222     @Override
 223     public void updateConfiguration(
 224             Configuration configuration
 225     ) throws NotMasterDeviceException {
 226         if (!account.isMasterDevice()) {
 227             throw new NotMasterDeviceException();
 228         }
 229
 230         final var configurationStore = account.getConfigurationStore();
 231         if (configuration.readReceipts().isPresent()) {
 232             configurationStore.setReadReceipts(configuration.readReceipts().get());
 233         }
 234         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 235             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 236         }
 237         if (configuration.typingIndicators().isPresent()) {
 238             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 239         }
 240         if (configuration.linkPreviews().isPresent()) {
 241             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 242         }
 243         context.getSyncHelper().sendConfigurationMessage();
 244     }
 245
 246     @Override
 247     public void setProfile(
 248             String givenName, final String familyName, String about, String aboutEmoji, java.util.Optional<File> avatar
 249     ) throws IOException {
 250         context.getProfileHelper()
 251                 .setProfile(givenName,
 252                         familyName,
 253                         about,
 254                         aboutEmoji,
 255                         avatar == null ? null : Optional.fromNullable(avatar.orElse(null)));
 256         context.getSyncHelper().sendSyncFetchProfileMessage();
 257     }
 258
 259     @Override
 260     public void unregister() throws IOException {
 261         context.getAccountHelper().unregister();
 262     }
 263
 264     @Override
 265     public void deleteAccount() throws IOException {
 266         context.getAccountHelper().deleteAccount();
 267     }
 268
 269     @Override
 270     public void submitRateLimitRecaptchaChallenge(String challenge, String captcha) throws IOException {
 271         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 272
 273         dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 274     }
 275
 276     @Override
 277     public List<Device> getLinkedDevices() throws IOException {
 278         var devices = dependencies.getAccountManager().getDevices();
 279         account.setMultiDevice(devices.size() > 1);
 280         var identityKey = account.getIdentityKeyPair().getPrivateKey();
 281         return devices.stream().map(d -> {
 282             String deviceName = d.getName();
 283             if (deviceName != null) {
 284                 try {
 285                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 286                 } catch (IOException e) {
 287                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 288                 }
 289             }
 290             return new Device(d.getId(),
 291                     deviceName,
 292                     d.getCreated(),
 293                     d.getLastSeen(),
 294                     d.getId() == account.getDeviceId());
 295         }).toList();
 296     }
 297
 298     @Override
 299     public void removeLinkedDevices(int deviceId) throws IOException {
 300         context.getAccountHelper().removeLinkedDevices(deviceId);
 301     }
 302
 303     @Override
 304     public void addDeviceLink(URI linkUri) throws IOException, InvalidDeviceLinkException {
 305         var deviceLinkInfo = DeviceLinkInfo.parseDeviceLinkUri(linkUri);
 306         context.getAccountHelper().addDevice(deviceLinkInfo);
 307     }
 308
 309     @Override
 310     public void setRegistrationLockPin(java.util.Optional<String> pin) throws IOException, NotMasterDeviceException {
 311         if (!account.isMasterDevice()) {
 312             throw new NotMasterDeviceException();
 313         }
 314         if (pin.isPresent()) {
 315             context.getAccountHelper().setRegistrationPin(pin.get());
 316         } else {
 317             context.getAccountHelper().removeRegistrationPin();
 318         }
 319     }
 320
 321     void refreshPreKeys() throws IOException {
 322         context.getPreKeyHelper().refreshPreKeys();
 323     }
 324
 325     @Override
 326     public Profile getRecipientProfile(RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException {
 327         return context.getProfileHelper().getRecipientProfile(context.getRecipientHelper().resolveRecipient(recipient));
 328     }
 329
 330     @Override
 331     public List<Group> getGroups() {
 332         return account.getGroupStore().getGroups().stream().map(this::toGroup).toList();
 333     }
 334
 335     private Group toGroup(final GroupInfo groupInfo) {
 336         if (groupInfo == null) {
 337             return null;
 338         }
 339
 340         return Group.from(groupInfo,
 341                 account.getRecipientStore()::resolveRecipientAddress,
 342                 account.getSelfRecipientId());
 343     }
 344
 345     @Override
 346     public SendGroupMessageResults quitGroup(
 347             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 348     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 349         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 350         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 351     }
 352
 353     @Override
 354     public void deleteGroup(GroupId groupId) throws IOException {
 355         context.getGroupHelper().deleteGroup(groupId);
 356     }
 357
 358     @Override
 359     public Pair<GroupId, SendGroupMessageResults> createGroup(
 360             String name, Set<RecipientIdentifier.Single> members, File avatarFile
 361     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 362         return context.getGroupHelper()
 363                 .createGroup(name,
 364                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 365                         avatarFile);
 366     }
 367
 368     @Override
 369     public SendGroupMessageResults updateGroup(
 370             final GroupId groupId, final UpdateGroup updateGroup
 371     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 372         return context.getGroupHelper()
 373                 .updateGroup(groupId,
 374                         updateGroup.getName(),
 375                         updateGroup.getDescription(),
 376                         updateGroup.getMembers() == null
 377                                 ? null
 378                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 379                         updateGroup.getRemoveMembers() == null
 380                                 ? null
 381                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 382                         updateGroup.getAdmins() == null
 383                                 ? null
 384                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 385                         updateGroup.getRemoveAdmins() == null
 386                                 ? null
 387                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 388                         updateGroup.isResetGroupLink(),
 389                         updateGroup.getGroupLinkState(),
 390                         updateGroup.getAddMemberPermission(),
 391                         updateGroup.getEditDetailsPermission(),
 392                         updateGroup.getAvatarFile(),
 393                         updateGroup.getExpirationTimer(),
 394                         updateGroup.getIsAnnouncementGroup());
 395     }
 396
 397     @Override
 398     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 399             GroupInviteLinkUrl inviteLinkUrl
 400     ) throws IOException, InactiveGroupLinkException {
 401         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 402     }
 403
 404     private SendMessageResults sendMessage(
 405             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients
 406     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 407         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 408         long timestamp = System.currentTimeMillis();
 409         messageBuilder.withTimestamp(timestamp);
 410         for (final var recipient : recipients) {
 411             if (recipient instanceof RecipientIdentifier.Single single) {
 412                 try {
 413                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 414                     final var result = context.getSendHelper().sendMessage(messageBuilder, recipientId);
 415                     results.put(recipient, List.of(toSendMessageResult(result)));
 416                 } catch (UnregisteredRecipientException e) {
 417                     results.put(recipient,
 418                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 419                 }
 420             } else if (recipient instanceof RecipientIdentifier.NoteToSelf) {
 421                 final var result = context.getSendHelper().sendSelfMessage(messageBuilder);
 422                 results.put(recipient, List.of(toSendMessageResult(result)));
 423             } else if (recipient instanceof RecipientIdentifier.Group group) {
 424                 final var result = context.getSendHelper().sendAsGroupMessage(messageBuilder, group.groupId());
 425                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 426             }
 427         }
 428         return new SendMessageResults(timestamp, results);
 429     }
 430
 431     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 432         return SendMessageResult.from(result,
 433                 account.getRecipientStore(),
 434                 account.getRecipientStore()::resolveRecipientAddress);
 435     }
 436
 437     private SendMessageResults sendTypingMessage(
 438             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 439     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 440         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 441         final var timestamp = System.currentTimeMillis();
 442         for (var recipient : recipients) {
 443             if (recipient instanceof RecipientIdentifier.Single single) {
 444                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.absent());
 445                 try {
 446                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 447                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 448                     results.put(recipient, List.of(toSendMessageResult(result)));
 449                 } catch (UnregisteredRecipientException e) {
 450                     results.put(recipient,
 451                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 452                 }
 453             } else if (recipient instanceof RecipientIdentifier.Group) {
 454                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 455                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 456                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 457                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 458             }
 459         }
 460         return new SendMessageResults(timestamp, results);
 461     }
 462
 463     @Override
 464     public SendMessageResults sendTypingMessage(
 465             TypingAction action, Set<RecipientIdentifier> recipients
 466     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 467         return sendTypingMessage(action.toSignalService(), recipients);
 468     }
 469
 470     @Override
 471     public SendMessageResults sendReadReceipt(
 472             RecipientIdentifier.Single sender, List<Long> messageIds
 473     ) throws IOException {
 474         final var timestamp = System.currentTimeMillis();
 475         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 476                 messageIds,
 477                 timestamp);
 478
 479         return sendReceiptMessage(sender, timestamp, receiptMessage);
 480     }
 481
 482     @Override
 483     public SendMessageResults sendViewedReceipt(
 484             RecipientIdentifier.Single sender, List<Long> messageIds
 485     ) throws IOException {
 486         final var timestamp = System.currentTimeMillis();
 487         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 488                 messageIds,
 489                 timestamp);
 490
 491         return sendReceiptMessage(sender, timestamp, receiptMessage);
 492     }
 493
 494     private SendMessageResults sendReceiptMessage(
 495             final RecipientIdentifier.Single sender,
 496             final long timestamp,
 497             final SignalServiceReceiptMessage receiptMessage
 498     ) throws IOException {
 499         try {
 500             final var result = context.getSendHelper()
 501                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 502             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 503         } catch (UnregisteredRecipientException e) {
 504             return new SendMessageResults(timestamp,
 505                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 506         }
 507     }
 508
 509     @Override
 510     public SendMessageResults sendMessage(
 511             Message message, Set<RecipientIdentifier> recipients
 512     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 513         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 514         applyMessage(messageBuilder, message);
 515         return sendMessage(messageBuilder, recipients);
 516     }
 517
 518     private void applyMessage(
 519             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 520     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 521         messageBuilder.withBody(message.messageText());
 522         final var attachments = message.attachments();
 523         if (attachments != null) {
 524             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(attachments));
 525         }
 526         if (message.mentions().size() > 0) {
 527             messageBuilder.withMentions(resolveMentions(message.mentions()));
 528         }
 529         if (message.quote().isPresent()) {
 530             final var quote = message.quote().get();
 531             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 532                     context.getRecipientHelper()
 533                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author())),
 534                     quote.message(),
 535                     List.of(),
 536                     resolveMentions(quote.mentions())));
 537         }
 538         if (message.sticker().isPresent()) {
 539             final var sticker = message.sticker().get();
 540             final var packId = StickerPackId.deserialize(sticker.packId());
 541             final var stickerId = sticker.stickerId();
 542
 543             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 544             if (stickerPack == null) {
 545                 throw new InvalidStickerException("Sticker pack not found");
 546             }
 547             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.getPackKey());
 548             if (manifest.stickers().size() <= stickerId) {
 549                 throw new InvalidStickerException("Sticker id not part of this pack");
 550             }
 551             final var manifestSticker = manifest.stickers().get(stickerId);
 552             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 553             if (streamDetails == null) {
 554                 throw new InvalidStickerException("Missing local sticker file");
 555             }
 556             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 557                     stickerPack.getPackKey(),
 558                     stickerId,
 559                     manifestSticker.emoji(),
 560                     AttachmentUtils.createAttachment(streamDetails, Optional.absent())));
 561         }
 562     }
 563
 564     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws IOException, UnregisteredRecipientException {
 565         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 566         for (final var m : mentionList) {
 567             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 568             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 569                     .resolveSignalServiceAddress(recipientId)
 570                     .getAci(), m.start(), m.length()));
 571         }
 572         return mentions;
 573     }
 574
 575     @Override
 576     public SendMessageResults sendRemoteDeleteMessage(
 577             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 578     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 579         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 580         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 581         for (final var recipient : recipients) {
 582             if (recipient instanceof RecipientIdentifier.Single r) {
 583                 try {
 584                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 585                     account.getMessageSendLogStore().deleteEntryForRecipientNonGroup(targetSentTimestamp, recipientId);
 586                 } catch (UnregisteredRecipientException ignored) {
 587                 }
 588             } else if (recipient instanceof RecipientIdentifier.Group r) {
 589                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 590             }
 591         }
 592         return sendMessage(messageBuilder, recipients);
 593     }
 594
 595     @Override
 596     public SendMessageResults sendMessageReaction(
 597             String emoji,
 598             boolean remove,
 599             RecipientIdentifier.Single targetAuthor,
 600             long targetSentTimestamp,
 601             Set<RecipientIdentifier> recipients
 602     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 603         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 604         var reaction = new SignalServiceDataMessage.Reaction(emoji,
 605                 remove,
 606                 context.getRecipientHelper().resolveSignalServiceAddress(targetAuthorRecipientId),
 607                 targetSentTimestamp);
 608         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 609         return sendMessage(messageBuilder, recipients);
 610     }
 611
 612     @Override
 613     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 614         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 615
 616         try {
 617             return sendMessage(messageBuilder,
 618                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()));
 619         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 620             throw new AssertionError(e);
 621         } finally {
 622             for (var recipient : recipients) {
 623                 final RecipientId recipientId;
 624                 try {
 625                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 626                 } catch (UnregisteredRecipientException e) {
 627                     continue;
 628                 }
 629                 account.getSessionStore().deleteAllSessions(recipientId);
 630             }
 631         }
 632     }
 633
 634     @Override
 635     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 636         account.removeRecipient(account.getRecipientStore().resolveRecipient(recipient.toPartialRecipientAddress()));
 637     }
 638
 639     @Override
 640     public void deleteContact(final RecipientIdentifier.Single recipient) {
 641         account.getContactStore()
 642                 .deleteContact(account.getRecipientStore().resolveRecipient(recipient.toPartialRecipientAddress()));
 643     }
 644
 645     @Override
 646     public void setContactName(
 647             RecipientIdentifier.Single recipient, String name
 648     ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException {
 649         if (!account.isMasterDevice()) {
 650             throw new NotMasterDeviceException();
 651         }
 652         context.getContactHelper().setContactName(context.getRecipientHelper().resolveRecipient(recipient), name);
 653     }
 654
 655     @Override
 656     public void setContactBlocked(
 657             RecipientIdentifier.Single recipient, boolean blocked
 658     ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException {
 659         if (!account.isMasterDevice()) {
 660             throw new NotMasterDeviceException();
 661         }
 662         context.getContactHelper().setContactBlocked(context.getRecipientHelper().resolveRecipient(recipient), blocked);
 663         // TODO cycle our profile key, if we're not together in a group with recipient
 664         context.getSyncHelper().sendBlockedList();
 665     }
 666
 667     @Override
 668     public void setGroupBlocked(
 669             final GroupId groupId, final boolean blocked
 670     ) throws GroupNotFoundException, NotMasterDeviceException {
 671         if (!account.isMasterDevice()) {
 672             throw new NotMasterDeviceException();
 673         }
 674         context.getGroupHelper().setGroupBlocked(groupId, blocked);
 675         // TODO cycle our profile key
 676         context.getSyncHelper().sendBlockedList();
 677     }
 678
 679     @Override
 680     public void setExpirationTimer(
 681             RecipientIdentifier.Single recipient, int messageExpirationTimer
 682     ) throws IOException, UnregisteredRecipientException {
 683         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 684         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
 685         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
 686         try {
 687             sendMessage(messageBuilder, Set.of(recipient));
 688         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 689             throw new AssertionError(e);
 690         }
 691     }
 692
 693     @Override
 694     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
 695         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
 696
 697         var messageSender = dependencies.getMessageSender();
 698
 699         var packKey = KeyUtils.createStickerUploadKey();
 700         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
 701         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
 702
 703         var sticker = new Sticker(packId, packKey);
 704         account.getStickerStore().updateSticker(sticker);
 705
 706         return new StickerPackUrl(packId, packKey);
 707     }
 708
 709     @Override
 710     public List<StickerPack> getStickerPacks() {
 711         final var stickerPackStore = context.getStickerPackStore();
 712         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
 713             if (stickerPackStore.existsStickerPack(pack.getPackId())) {
 714                 try {
 715                     final var manifest = stickerPackStore.retrieveManifest(pack.getPackId());
 716                     return new StickerPack(pack.getPackId(),
 717                             new StickerPackUrl(pack.getPackId(), pack.getPackKey()),
 718                             pack.isInstalled(),
 719                             manifest.title(),
 720                             manifest.author(),
 721                             java.util.Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
 722                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
 723                 } catch (Exception e) {
 724                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
 725                 }
 726             }
 727
 728             return new StickerPack(pack.getPackId(), pack.getPackKey(), pack.isInstalled());
 729         }).toList();
 730     }
 731
 732     @Override
 733     public void requestAllSyncData() throws IOException {
 734         context.getSyncHelper().requestAllSyncData();
 735         retrieveRemoteStorage();
 736     }
 737
 738     void retrieveRemoteStorage() throws IOException {
 739         if (account.getStorageKey() != null) {
 740             context.getStorageHelper().readDataFromStorage();
 741         }
 742     }
 743
 744     @Override
 745     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
 746         if (isReceivingSynchronous) {
 747             throw new IllegalStateException("Already receiving message synchronously.");
 748         }
 749         synchronized (messageHandlers) {
 750             if (isWeakListener) {
 751                 weakHandlers.add(handler);
 752             } else {
 753                 messageHandlers.add(handler);
 754                 startReceiveThreadIfRequired();
 755             }
 756         }
 757     }
 758
 759     private static final AtomicInteger threadNumber = new AtomicInteger(0);
 760
 761     private void startReceiveThreadIfRequired() {
 762         if (receiveThread != null) {
 763             return;
 764         }
 765         receiveThread = new Thread(() -> {
 766             logger.debug("Starting receiving messages");
 767             while (!Thread.interrupted()) {
 768                 try {
 769                     context.getReceiveHelper().receiveMessages(Duration.ofMinutes(1), false, (envelope, e) -> {
 770                         synchronized (messageHandlers) {
 771                             Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
 772                                 try {
 773                                     h.handleMessage(envelope, e);
 774                                 } catch (Exception ex) {
 775                                     logger.warn("Message handler failed, ignoring", ex);
 776                                 }
 777                             });
 778                         }
 779                     });
 780                     break;
 781                 } catch (IOException e) {
 782                     logger.warn("Receiving messages failed, retrying", e);
 783                 }
 784             }
 785             logger.debug("Finished receiving messages");
 786             synchronized (messageHandlers) {
 787                 receiveThread = null;
 788
 789                 // Check if in the meantime another handler has been registered
 790                 if (!messageHandlers.isEmpty()) {
 791                     logger.debug("Another handler has been registered, starting receive thread again");
 792                     startReceiveThreadIfRequired();
 793                 }
 794             }
 795         });
 796         receiveThread.setName("receive-" + threadNumber.getAndIncrement());
 797
 798         receiveThread.start();
 799     }
 800
 801     @Override
 802     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
 803         final Thread thread;
 804         synchronized (messageHandlers) {
 805             weakHandlers.remove(handler);
 806             messageHandlers.remove(handler);
 807             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
 808                 return;
 809             }
 810             thread = receiveThread;
 811             receiveThread = null;
 812         }
 813
 814         stopReceiveThread(thread);
 815     }
 816
 817     private void stopReceiveThread(final Thread thread) {
 818         thread.interrupt();
 819         try {
 820             thread.join();
 821         } catch (InterruptedException ignored) {
 822         }
 823     }
 824
 825     @Override
 826     public boolean isReceiving() {
 827         if (isReceivingSynchronous) {
 828             return true;
 829         }
 830         synchronized (messageHandlers) {
 831             return messageHandlers.size() > 0;
 832         }
 833     }
 834
 835     @Override
 836     public void receiveMessages(Duration timeout, ReceiveMessageHandler handler) throws IOException {
 837         receiveMessages(timeout, true, handler);
 838     }
 839
 840     @Override
 841     public void receiveMessages(ReceiveMessageHandler handler) throws IOException {
 842         receiveMessages(Duration.ofMinutes(1), false, handler);
 843     }
 844
 845     private void receiveMessages(
 846             Duration timeout, boolean returnOnTimeout, ReceiveMessageHandler handler
 847     ) throws IOException {
 848         if (isReceiving()) {
 849             throw new IllegalStateException("Already receiving message.");
 850         }
 851         isReceivingSynchronous = true;
 852         receiveThread = Thread.currentThread();
 853         try {
 854             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, handler);
 855         } finally {
 856             receiveThread = null;
 857             isReceivingSynchronous = false;
 858         }
 859     }
 860
 861     @Override
 862     public void setIgnoreAttachments(final boolean ignoreAttachments) {
 863         context.getReceiveHelper().setIgnoreAttachments(ignoreAttachments);
 864     }
 865
 866     @Override
 867     public boolean hasCaughtUpWithOldMessages() {
 868         return context.getReceiveHelper().hasCaughtUpWithOldMessages();
 869     }
 870
 871     @Override
 872     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
 873         final RecipientId recipientId;
 874         try {
 875             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 876         } catch (IOException | UnregisteredRecipientException e) {
 877             return false;
 878         }
 879         return context.getContactHelper().isContactBlocked(recipientId);
 880     }
 881
 882     @Override
 883     public void sendContacts() throws IOException {
 884         context.getSyncHelper().sendContacts();
 885     }
 886
 887     @Override
 888     public List<Pair<RecipientAddress, Contact>> getContacts() {
 889         return account.getContactStore()
 890                 .getContacts()
 891                 .stream()
 892                 .map(p -> new Pair<>(account.getRecipientStore().resolveRecipientAddress(p.first()), p.second()))
 893                 .toList();
 894     }
 895
 896     @Override
 897     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
 898         final RecipientId recipientId;
 899         try {
 900             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 901         } catch (IOException | UnregisteredRecipientException e) {
 902             return null;
 903         }
 904
 905         final var contact = account.getContactStore().getContact(recipientId);
 906         if (contact != null && !Util.isEmpty(contact.getName())) {
 907             return contact.getName();
 908         }
 909
 910         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
 911         if (profile != null) {
 912             return profile.getDisplayName();
 913         }
 914
 915         return null;
 916     }
 917
 918     @Override
 919     public Group getGroup(GroupId groupId) {
 920         return toGroup(context.getGroupHelper().getGroup(groupId));
 921     }
 922
 923     @Override
 924     public List<Identity> getIdentities() {
 925         return account.getIdentityKeyStore().getIdentities().stream().map(this::toIdentity).toList();
 926     }
 927
 928     private Identity toIdentity(final IdentityInfo identityInfo) {
 929         if (identityInfo == null) {
 930             return null;
 931         }
 932
 933         final var address = account.getRecipientStore().resolveRecipientAddress(identityInfo.getRecipientId());
 934         final var scannableFingerprint = context.getIdentityHelper()
 935                 .computeSafetyNumberForScanning(identityInfo.getRecipientId(), identityInfo.getIdentityKey());
 936         return new Identity(address,
 937                 identityInfo.getIdentityKey(),
 938                 context.getIdentityHelper()
 939                         .computeSafetyNumber(identityInfo.getRecipientId(), identityInfo.getIdentityKey()),
 940                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
 941                 identityInfo.getTrustLevel(),
 942                 identityInfo.getDateAdded());
 943     }
 944
 945     @Override
 946     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
 947         IdentityInfo identity;
 948         try {
 949             identity = account.getIdentityKeyStore()
 950                     .getIdentity(context.getRecipientHelper().resolveRecipient(recipient));
 951         } catch (IOException | UnregisteredRecipientException e) {
 952             identity = null;
 953         }
 954         return identity == null ? List.of() : List.of(toIdentity(identity));
 955     }
 956
 957     @Override
 958     public boolean trustIdentityVerified(
 959             RecipientIdentifier.Single recipient, byte[] fingerprint
 960     ) throws UnregisteredRecipientException {
 961         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint));
 962     }
 963
 964     @Override
 965     public boolean trustIdentityVerifiedSafetyNumber(
 966             RecipientIdentifier.Single recipient, String safetyNumber
 967     ) throws UnregisteredRecipientException {
 968         return trustIdentity(recipient,
 969                 r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber));
 970     }
 971
 972     @Override
 973     public boolean trustIdentityVerifiedSafetyNumber(
 974             RecipientIdentifier.Single recipient, byte[] safetyNumber
 975     ) throws UnregisteredRecipientException {
 976         return trustIdentity(recipient,
 977                 r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber));
 978     }
 979
 980     @Override
 981     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
 982         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
 983     }
 984
 985     private boolean trustIdentity(
 986             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
 987     ) throws UnregisteredRecipientException {
 988         RecipientId recipientId;
 989         try {
 990             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 991         } catch (IOException e) {
 992             return false;
 993         }
 994         final var updated = trustMethod.apply(recipientId);
 995         if (updated && this.isReceiving()) {
 996             context.getReceiveHelper().setNeedsToRetryFailedMessages(true);
 997         }
 998         return updated;
 999     }
1000
1001     @Override
1002     public void addClosedListener(final Runnable listener) {
1003         synchronized (closedListeners) {
1004             closedListeners.add(listener);
1005         }
1006     }
1007
1008     @Override
1009     public void close() {
1010         Thread thread;
1011         synchronized (messageHandlers) {
1012             weakHandlers.clear();
1013             messageHandlers.clear();
1014             thread = receiveThread;
1015             receiveThread = null;
1016         }
1017         if (thread != null) {
1018             stopReceiveThread(thread);
1019         }
1020         executor.shutdown();
1021
1022         dependencies.getSignalWebSocket().disconnect();
1023         disposable.dispose();
1024
1025         synchronized (closedListeners) {
1026             closedListeners.forEach(Runnable::run);
1027             closedListeners.clear();
1028         }
1029
1030         if (account != null) {
1031             account.close();
1032         }
1033         account = null;
1034     }
1035 }