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.api.UpdateProfile;
  42 import org.asamk.signal.manager.api.UserStatus;
  43 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  44 import org.asamk.signal.manager.groups.GroupId;
  45 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  46 import org.asamk.signal.manager.groups.GroupNotFoundException;
  47 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  48 import org.asamk.signal.manager.groups.LastGroupAdminException;
  49 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  50 import org.asamk.signal.manager.helper.AccountFileUpdater;
  51 import org.asamk.signal.manager.helper.Context;
  52 import org.asamk.signal.manager.storage.SignalAccount;
  53 import org.asamk.signal.manager.storage.groups.GroupInfo;
  54 import org.asamk.signal.manager.storage.identities.IdentityInfo;
  55 import org.asamk.signal.manager.storage.recipients.Profile;
  56 import org.asamk.signal.manager.storage.recipients.Recipient;
  57 import org.asamk.signal.manager.storage.recipients.RecipientId;
  58 import org.asamk.signal.manager.storage.stickerPacks.JsonStickerPack;
  59 import org.asamk.signal.manager.storage.stickerPacks.StickerPackStore;
  60 import org.asamk.signal.manager.storage.stickers.Sticker;
  61 import org.asamk.signal.manager.util.AttachmentUtils;
  62 import org.asamk.signal.manager.util.KeyUtils;
  63 import org.asamk.signal.manager.util.StickerUtils;
  64 import org.slf4j.Logger;
  65 import org.slf4j.LoggerFactory;
  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.push.ACI;
  71 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
  72 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  73 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
  74 import org.whispersystems.signalservice.internal.util.Hex;
  75 import org.whispersystems.signalservice.internal.util.Util;
  76
  77 import java.io.File;
  78 import java.io.IOException;
  79 import java.net.URI;
  80 import java.time.Duration;
  81 import java.util.ArrayList;
  82 import java.util.Collection;
  83 import java.util.HashMap;
  84 import java.util.HashSet;
  85 import java.util.List;
  86 import java.util.Map;
  87 import java.util.Objects;
  88 import java.util.Optional;
  89 import java.util.Set;
  90 import java.util.concurrent.ExecutorService;
  91 import java.util.concurrent.Executors;
  92 import java.util.concurrent.atomic.AtomicInteger;
  93 import java.util.concurrent.locks.ReentrantLock;
  94 import java.util.function.Function;
  95 import java.util.stream.Collectors;
  96 import java.util.stream.Stream;
  97
  98 import io.reactivex.rxjava3.disposables.CompositeDisposable;
  99
 100 class ManagerImpl implements Manager {
 101
 102     private final static Logger logger = LoggerFactory.getLogger(ManagerImpl.class);
 103
 104     private SignalAccount account;
 105     private final SignalDependencies dependencies;
 106     private final Context context;
 107
 108     private final ExecutorService executor = Executors.newCachedThreadPool();
 109
 110     private Thread receiveThread;
 111     private boolean isReceivingSynchronous;
 112     private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
 113     private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
 114     private final List<Runnable> closedListeners = new ArrayList<>();
 115     private final List<Runnable> addressChangedListeners = new ArrayList<>();
 116     private final CompositeDisposable disposable = new CompositeDisposable();
 117
 118     ManagerImpl(
 119             SignalAccount account,
 120             PathConfig pathConfig,
 121             AccountFileUpdater accountFileUpdater,
 122             ServiceEnvironmentConfig serviceEnvironmentConfig,
 123             String userAgent
 124     ) {
 125         this.account = account;
 126
 127         final var sessionLock = new SignalSessionLock() {
 128             private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
 129
 130             @Override
 131             public Lock acquire() {
 132                 LEGACY_LOCK.lock();
 133                 return LEGACY_LOCK::unlock;
 134             }
 135         };
 136         this.dependencies = new SignalDependencies(serviceEnvironmentConfig,
 137                 userAgent,
 138                 account.getCredentialsProvider(),
 139                 account.getSignalServiceDataStore(),
 140                 executor,
 141                 sessionLock);
 142         final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
 143         final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
 144         final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 145
 146         this.context = new Context(account, new AccountFileUpdater() {
 147             @Override
 148             public void updateAccountIdentifiers(final String number, final ACI aci) {
 149                 accountFileUpdater.updateAccountIdentifiers(number, aci);
 150                 synchronized (addressChangedListeners) {
 151                     addressChangedListeners.forEach(Runnable::run);
 152                 }
 153             }
 154
 155             @Override
 156             public void removeAccount() {
 157                 accountFileUpdater.removeAccount();
 158             }
 159         }, dependencies, avatarStore, attachmentStore, stickerPackStore);
 160         this.context.getAccountHelper().setUnregisteredListener(this::close);
 161         this.context.getReceiveHelper().setAuthenticationFailureListener(this::close);
 162         this.context.getReceiveHelper().setCaughtUpWithOldMessagesListener(() -> {
 163             synchronized (this) {
 164                 this.notifyAll();
 165             }
 166         });
 167         disposable.add(account.getIdentityKeyStore().getIdentityChanges().subscribe(recipientId -> {
 168             logger.trace("Archiving old sessions for {}", recipientId);
 169             account.getSessionStore().archiveSessions(recipientId);
 170             account.getSenderKeyStore().deleteSharedWith(recipientId);
 171             final var profile = account.getProfileStore().getProfile(recipientId);
 172             if (profile != null) {
 173                 account.getProfileStore()
 174                         .storeProfile(recipientId,
 175                                 Profile.newBuilder(profile)
 176                                         .withUnidentifiedAccessMode(Profile.UnidentifiedAccessMode.UNKNOWN)
 177                                         .withLastUpdateTimestamp(0)
 178                                         .build());
 179             }
 180         }));
 181     }
 182
 183     @Override
 184     public String getSelfNumber() {
 185         return account.getNumber();
 186     }
 187
 188     void checkAccountState() throws IOException {
 189         context.getAccountHelper().checkAccountState();
 190     }
 191
 192     @Override
 193     public Map<String, UserStatus> getUserStatus(Set<String> numbers) throws IOException {
 194         final var canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 195             try {
 196                 final var canonicalizedNumber = PhoneNumberFormatter.formatNumber(n, account.getNumber());
 197                 if (!canonicalizedNumber.equals(n)) {
 198                     logger.debug("Normalized number {} to {}.", n, canonicalizedNumber);
 199                 }
 200                 return canonicalizedNumber;
 201             } catch (InvalidNumberException e) {
 202                 return "";
 203             }
 204         }));
 205
 206         // Note "registeredUsers" has no optionals. It only gives us info on users who are registered
 207         final var canonicalizedNumbersSet = canonicalizedNumbers.values()
 208                 .stream()
 209                 .filter(s -> !s.isEmpty())
 210                 .collect(Collectors.toSet());
 211         final var registeredUsers = context.getRecipientHelper().getRegisteredUsers(canonicalizedNumbersSet);
 212
 213         return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
 214             final var number = canonicalizedNumbers.get(n);
 215             final var aci = registeredUsers.get(number);
 216             final var profile = aci == null
 217                     ? null
 218                     : context.getProfileHelper()
 219                             .getRecipientProfile(account.getRecipientResolver().resolveRecipient(aci));
 220             return new UserStatus(number.isEmpty() ? null : number,
 221                     aci == null ? null : aci.uuid(),
 222                     profile != null
 223                             && profile.getUnidentifiedAccessMode() == Profile.UnidentifiedAccessMode.UNRESTRICTED);
 224         }));
 225     }
 226
 227     @Override
 228     public void updateAccountAttributes(String deviceName) throws IOException {
 229         if (deviceName != null) {
 230             context.getAccountHelper().setDeviceName(deviceName);
 231         }
 232         context.getAccountHelper().updateAccountAttributes();
 233     }
 234
 235     @Override
 236     public Configuration getConfiguration() {
 237         final var configurationStore = account.getConfigurationStore();
 238         return Configuration.from(configurationStore);
 239     }
 240
 241     @Override
 242     public void updateConfiguration(
 243             Configuration configuration
 244     ) throws NotMasterDeviceException {
 245         if (!account.isMasterDevice()) {
 246             throw new NotMasterDeviceException();
 247         }
 248
 249         final var configurationStore = account.getConfigurationStore();
 250         if (configuration.readReceipts().isPresent()) {
 251             configurationStore.setReadReceipts(configuration.readReceipts().get());
 252         }
 253         if (configuration.unidentifiedDeliveryIndicators().isPresent()) {
 254             configurationStore.setUnidentifiedDeliveryIndicators(configuration.unidentifiedDeliveryIndicators().get());
 255         }
 256         if (configuration.typingIndicators().isPresent()) {
 257             configurationStore.setTypingIndicators(configuration.typingIndicators().get());
 258         }
 259         if (configuration.linkPreviews().isPresent()) {
 260             configurationStore.setLinkPreviews(configuration.linkPreviews().get());
 261         }
 262         context.getSyncHelper().sendConfigurationMessage();
 263     }
 264
 265     @Override
 266     public void updateProfile(UpdateProfile updateProfile) throws IOException {
 267         context.getProfileHelper()
 268                 .setProfile(updateProfile.getGivenName(),
 269                         updateProfile.getFamilyName(),
 270                         updateProfile.getAbout(),
 271                         updateProfile.getAboutEmoji(),
 272                         updateProfile.isDeleteAvatar()
 273                                 ? Optional.empty()
 274                                 : updateProfile.getAvatar() == null ? null : Optional.of(updateProfile.getAvatar()),
 275                         updateProfile.getMobileCoinAddress());
 276         context.getSyncHelper().sendSyncFetchProfileMessage();
 277     }
 278
 279     @Override
 280     public void unregister() throws IOException {
 281         context.getAccountHelper().unregister();
 282     }
 283
 284     @Override
 285     public void deleteAccount() throws IOException {
 286         context.getAccountHelper().deleteAccount();
 287     }
 288
 289     @Override
 290     public void submitRateLimitRecaptchaChallenge(String challenge, String captcha) throws IOException {
 291         captcha = captcha == null ? null : captcha.replace("signalcaptcha://", "");
 292
 293         dependencies.getAccountManager().submitRateLimitRecaptchaChallenge(challenge, captcha);
 294     }
 295
 296     @Override
 297     public List<Device> getLinkedDevices() throws IOException {
 298         var devices = dependencies.getAccountManager().getDevices();
 299         account.setMultiDevice(devices.size() > 1);
 300         var identityKey = account.getAciIdentityKeyPair().getPrivateKey();
 301         return devices.stream().map(d -> {
 302             String deviceName = d.getName();
 303             if (deviceName != null) {
 304                 try {
 305                     deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
 306                 } catch (IOException e) {
 307                     logger.debug("Failed to decrypt device name, maybe plain text?", e);
 308                 }
 309             }
 310             return new Device(d.getId(),
 311                     deviceName,
 312                     d.getCreated(),
 313                     d.getLastSeen(),
 314                     d.getId() == account.getDeviceId());
 315         }).toList();
 316     }
 317
 318     @Override
 319     public void removeLinkedDevices(int deviceId) throws IOException {
 320         context.getAccountHelper().removeLinkedDevices(deviceId);
 321     }
 322
 323     @Override
 324     public void addDeviceLink(URI linkUri) throws IOException, InvalidDeviceLinkException {
 325         var deviceLinkInfo = DeviceLinkInfo.parseDeviceLinkUri(linkUri);
 326         context.getAccountHelper().addDevice(deviceLinkInfo);
 327     }
 328
 329     @Override
 330     public void setRegistrationLockPin(Optional<String> pin) throws IOException, NotMasterDeviceException {
 331         if (!account.isMasterDevice()) {
 332             throw new NotMasterDeviceException();
 333         }
 334         if (pin.isPresent()) {
 335             context.getAccountHelper().setRegistrationPin(pin.get());
 336         } else {
 337             context.getAccountHelper().removeRegistrationPin();
 338         }
 339     }
 340
 341     void refreshPreKeys() throws IOException {
 342         context.getPreKeyHelper().refreshPreKeys();
 343     }
 344
 345     @Override
 346     public Profile getRecipientProfile(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
 347         return context.getProfileHelper().getRecipientProfile(context.getRecipientHelper().resolveRecipient(recipient));
 348     }
 349
 350     @Override
 351     public List<Group> getGroups() {
 352         return account.getGroupStore().getGroups().stream().map(this::toGroup).toList();
 353     }
 354
 355     private Group toGroup(final GroupInfo groupInfo) {
 356         if (groupInfo == null) {
 357             return null;
 358         }
 359
 360         return Group.from(groupInfo, account.getRecipientAddressResolver(), account.getSelfRecipientId());
 361     }
 362
 363     @Override
 364     public SendGroupMessageResults quitGroup(
 365             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
 366     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException {
 367         final var newAdmins = context.getRecipientHelper().resolveRecipients(groupAdmins);
 368         return context.getGroupHelper().quitGroup(groupId, newAdmins);
 369     }
 370
 371     @Override
 372     public void deleteGroup(GroupId groupId) throws IOException {
 373         final var group = context.getGroupHelper().getGroup(groupId);
 374         if (group.isMember(account.getSelfRecipientId())) {
 375             throw new IOException(
 376                     "The local group information cannot be removed, as the user is still a member of the group");
 377         }
 378         context.getGroupHelper().deleteGroup(groupId);
 379     }
 380
 381     @Override
 382     public Pair<GroupId, SendGroupMessageResults> createGroup(
 383             String name, Set<RecipientIdentifier.Single> members, File avatarFile
 384     ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException {
 385         return context.getGroupHelper()
 386                 .createGroup(name,
 387                         members == null ? null : context.getRecipientHelper().resolveRecipients(members),
 388                         avatarFile);
 389     }
 390
 391     @Override
 392     public SendGroupMessageResults updateGroup(
 393             final GroupId groupId, final UpdateGroup updateGroup
 394     ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 395         return context.getGroupHelper()
 396                 .updateGroup(groupId,
 397                         updateGroup.getName(),
 398                         updateGroup.getDescription(),
 399                         updateGroup.getMembers() == null
 400                                 ? null
 401                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getMembers()),
 402                         updateGroup.getRemoveMembers() == null
 403                                 ? null
 404                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveMembers()),
 405                         updateGroup.getAdmins() == null
 406                                 ? null
 407                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getAdmins()),
 408                         updateGroup.getRemoveAdmins() == null
 409                                 ? null
 410                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getRemoveAdmins()),
 411                         updateGroup.getBanMembers() == null
 412                                 ? null
 413                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getBanMembers()),
 414                         updateGroup.getUnbanMembers() == null
 415                                 ? null
 416                                 : context.getRecipientHelper().resolveRecipients(updateGroup.getUnbanMembers()),
 417                         updateGroup.isResetGroupLink(),
 418                         updateGroup.getGroupLinkState(),
 419                         updateGroup.getAddMemberPermission(),
 420                         updateGroup.getEditDetailsPermission(),
 421                         updateGroup.getAvatarFile(),
 422                         updateGroup.getExpirationTimer(),
 423                         updateGroup.getIsAnnouncementGroup());
 424     }
 425
 426     @Override
 427     public Pair<GroupId, SendGroupMessageResults> joinGroup(
 428             GroupInviteLinkUrl inviteLinkUrl
 429     ) throws IOException, InactiveGroupLinkException {
 430         return context.getGroupHelper().joinGroup(inviteLinkUrl);
 431     }
 432
 433     private SendMessageResults sendMessage(
 434             SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients
 435     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 436         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 437         long timestamp = System.currentTimeMillis();
 438         messageBuilder.withTimestamp(timestamp);
 439         for (final var recipient : recipients) {
 440             if (recipient instanceof RecipientIdentifier.Single single) {
 441                 try {
 442                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 443                     final var result = context.getSendHelper().sendMessage(messageBuilder, recipientId);
 444                     results.put(recipient, List.of(toSendMessageResult(result)));
 445                 } catch (UnregisteredRecipientException e) {
 446                     results.put(recipient,
 447                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 448                 }
 449             } else if (recipient instanceof RecipientIdentifier.NoteToSelf) {
 450                 final var result = context.getSendHelper().sendSelfMessage(messageBuilder);
 451                 results.put(recipient, List.of(toSendMessageResult(result)));
 452             } else if (recipient instanceof RecipientIdentifier.Group group) {
 453                 final var result = context.getSendHelper().sendAsGroupMessage(messageBuilder, group.groupId());
 454                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 455             }
 456         }
 457         return new SendMessageResults(timestamp, results);
 458     }
 459
 460     private SendMessageResult toSendMessageResult(final org.whispersystems.signalservice.api.messages.SendMessageResult result) {
 461         return SendMessageResult.from(result, account.getRecipientResolver(), account.getRecipientAddressResolver());
 462     }
 463
 464     private SendMessageResults sendTypingMessage(
 465             SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
 466     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 467         var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
 468         final var timestamp = System.currentTimeMillis();
 469         for (var recipient : recipients) {
 470             if (recipient instanceof RecipientIdentifier.Single single) {
 471                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.empty());
 472                 try {
 473                     final var recipientId = context.getRecipientHelper().resolveRecipient(single);
 474                     final var result = context.getSendHelper().sendTypingMessage(message, recipientId);
 475                     results.put(recipient, List.of(toSendMessageResult(result)));
 476                 } catch (UnregisteredRecipientException e) {
 477                     results.put(recipient,
 478                             List.of(SendMessageResult.unregisteredFailure(single.toPartialRecipientAddress())));
 479                 }
 480             } else if (recipient instanceof RecipientIdentifier.Group) {
 481                 final var groupId = ((RecipientIdentifier.Group) recipient).groupId();
 482                 final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
 483                 final var result = context.getSendHelper().sendGroupTypingMessage(message, groupId);
 484                 results.put(recipient, result.stream().map(this::toSendMessageResult).toList());
 485             }
 486         }
 487         return new SendMessageResults(timestamp, results);
 488     }
 489
 490     @Override
 491     public SendMessageResults sendTypingMessage(
 492             TypingAction action, Set<RecipientIdentifier> recipients
 493     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 494         return sendTypingMessage(action.toSignalService(), recipients);
 495     }
 496
 497     @Override
 498     public SendMessageResults sendReadReceipt(
 499             RecipientIdentifier.Single sender, List<Long> messageIds
 500     ) {
 501         final var timestamp = System.currentTimeMillis();
 502         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
 503                 messageIds,
 504                 timestamp);
 505
 506         return sendReceiptMessage(sender, timestamp, receiptMessage);
 507     }
 508
 509     @Override
 510     public SendMessageResults sendViewedReceipt(
 511             RecipientIdentifier.Single sender, List<Long> messageIds
 512     ) {
 513         final var timestamp = System.currentTimeMillis();
 514         var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
 515                 messageIds,
 516                 timestamp);
 517
 518         return sendReceiptMessage(sender, timestamp, receiptMessage);
 519     }
 520
 521     private SendMessageResults sendReceiptMessage(
 522             final RecipientIdentifier.Single sender,
 523             final long timestamp,
 524             final SignalServiceReceiptMessage receiptMessage
 525     ) {
 526         try {
 527             final var result = context.getSendHelper()
 528                     .sendReceiptMessage(receiptMessage, context.getRecipientHelper().resolveRecipient(sender));
 529             return new SendMessageResults(timestamp, Map.of(sender, List.of(toSendMessageResult(result))));
 530         } catch (UnregisteredRecipientException e) {
 531             return new SendMessageResults(timestamp,
 532                     Map.of(sender, List.of(SendMessageResult.unregisteredFailure(sender.toPartialRecipientAddress()))));
 533         }
 534     }
 535
 536     @Override
 537     public SendMessageResults sendMessage(
 538             Message message, Set<RecipientIdentifier> recipients
 539     ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException {
 540         final var selfProfile = context.getProfileHelper().getSelfProfile();
 541         if (selfProfile == null || selfProfile.getDisplayName().isEmpty()) {
 542             logger.warn(
 543                     "No profile name set. When sending a message it's recommended to set a profile name wit the updateProfile command. This may become mandatory in the future.");
 544         }
 545         final var messageBuilder = SignalServiceDataMessage.newBuilder();
 546         applyMessage(messageBuilder, message);
 547         return sendMessage(messageBuilder, recipients);
 548     }
 549
 550     private void applyMessage(
 551             final SignalServiceDataMessage.Builder messageBuilder, final Message message
 552     ) throws AttachmentInvalidException, IOException, UnregisteredRecipientException, InvalidStickerException {
 553         messageBuilder.withBody(message.messageText());
 554         final var attachments = message.attachments();
 555         if (attachments != null) {
 556             messageBuilder.withAttachments(context.getAttachmentHelper().uploadAttachments(attachments));
 557         }
 558         if (message.mentions().size() > 0) {
 559             messageBuilder.withMentions(resolveMentions(message.mentions()));
 560         }
 561         if (message.quote().isPresent()) {
 562             final var quote = message.quote().get();
 563             messageBuilder.withQuote(new SignalServiceDataMessage.Quote(quote.timestamp(),
 564                     context.getRecipientHelper()
 565                             .resolveSignalServiceAddress(context.getRecipientHelper().resolveRecipient(quote.author())),
 566                     quote.message(),
 567                     List.of(),
 568                     resolveMentions(quote.mentions()),
 569                     SignalServiceDataMessage.Quote.Type.NORMAL));
 570         }
 571         if (message.sticker().isPresent()) {
 572             final var sticker = message.sticker().get();
 573             final var packId = StickerPackId.deserialize(sticker.packId());
 574             final var stickerId = sticker.stickerId();
 575
 576             final var stickerPack = context.getAccount().getStickerStore().getStickerPack(packId);
 577             if (stickerPack == null) {
 578                 throw new InvalidStickerException("Sticker pack not found");
 579             }
 580             final var manifest = context.getStickerHelper().getOrRetrieveStickerPack(packId, stickerPack.getPackKey());
 581             if (manifest.stickers().size() <= stickerId) {
 582                 throw new InvalidStickerException("Sticker id not part of this pack");
 583             }
 584             final var manifestSticker = manifest.stickers().get(stickerId);
 585             final var streamDetails = context.getStickerPackStore().retrieveSticker(packId, stickerId);
 586             if (streamDetails == null) {
 587                 throw new InvalidStickerException("Missing local sticker file");
 588             }
 589             messageBuilder.withSticker(new SignalServiceDataMessage.Sticker(packId.serialize(),
 590                     stickerPack.getPackKey(),
 591                     stickerId,
 592                     manifestSticker.emoji(),
 593                     AttachmentUtils.createAttachment(streamDetails, Optional.empty())));
 594         }
 595     }
 596
 597     private ArrayList<SignalServiceDataMessage.Mention> resolveMentions(final List<Message.Mention> mentionList) throws UnregisteredRecipientException {
 598         final var mentions = new ArrayList<SignalServiceDataMessage.Mention>();
 599         for (final var m : mentionList) {
 600             final var recipientId = context.getRecipientHelper().resolveRecipient(m.recipient());
 601             mentions.add(new SignalServiceDataMessage.Mention(context.getRecipientHelper()
 602                     .resolveSignalServiceAddress(recipientId)
 603                     .getServiceId(), m.start(), m.length()));
 604         }
 605         return mentions;
 606     }
 607
 608     @Override
 609     public SendMessageResults sendRemoteDeleteMessage(
 610             long targetSentTimestamp, Set<RecipientIdentifier> recipients
 611     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
 612         var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
 613         final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
 614         for (final var recipient : recipients) {
 615             if (recipient instanceof RecipientIdentifier.Single r) {
 616                 try {
 617                     final var recipientId = context.getRecipientHelper().resolveRecipient(r);
 618                     account.getMessageSendLogStore().deleteEntryForRecipientNonGroup(targetSentTimestamp, recipientId);
 619                 } catch (UnregisteredRecipientException ignored) {
 620                 }
 621             } else if (recipient instanceof RecipientIdentifier.Group r) {
 622                 account.getMessageSendLogStore().deleteEntryForGroup(targetSentTimestamp, r.groupId());
 623             }
 624         }
 625         return sendMessage(messageBuilder, recipients);
 626     }
 627
 628     @Override
 629     public SendMessageResults sendMessageReaction(
 630             String emoji,
 631             boolean remove,
 632             RecipientIdentifier.Single targetAuthor,
 633             long targetSentTimestamp,
 634             Set<RecipientIdentifier> recipients
 635     ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException {
 636         var targetAuthorRecipientId = context.getRecipientHelper().resolveRecipient(targetAuthor);
 637         var reaction = new SignalServiceDataMessage.Reaction(emoji,
 638                 remove,
 639                 context.getRecipientHelper().resolveSignalServiceAddress(targetAuthorRecipientId),
 640                 targetSentTimestamp);
 641         final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
 642         return sendMessage(messageBuilder, recipients);
 643     }
 644
 645     @Override
 646     public SendMessageResults sendPaymentNotificationMessage(
 647             byte[] receipt, String note, RecipientIdentifier.Single recipient
 648     ) throws IOException {
 649         final var paymentNotification = new SignalServiceDataMessage.PaymentNotification(receipt, note);
 650         final var payment = new SignalServiceDataMessage.Payment(paymentNotification);
 651         final var messageBuilder = SignalServiceDataMessage.newBuilder().withPayment(payment);
 652         try {
 653             return sendMessage(messageBuilder, Set.of(recipient));
 654         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 655             throw new AssertionError(e);
 656         }
 657     }
 658
 659     @Override
 660     public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
 661         var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
 662
 663         try {
 664             return sendMessage(messageBuilder,
 665                     recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()));
 666         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 667             throw new AssertionError(e);
 668         } finally {
 669             for (var recipient : recipients) {
 670                 final RecipientId recipientId;
 671                 try {
 672                     recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 673                 } catch (UnregisteredRecipientException e) {
 674                     continue;
 675                 }
 676                 account.getSessionStore().deleteAllSessions(recipientId);
 677             }
 678         }
 679     }
 680
 681     @Override
 682     public void deleteRecipient(final RecipientIdentifier.Single recipient) {
 683         account.removeRecipient(account.getRecipientResolver().resolveRecipient(recipient.toPartialRecipientAddress()));
 684     }
 685
 686     @Override
 687     public void deleteContact(final RecipientIdentifier.Single recipient) {
 688         account.getContactStore()
 689                 .deleteContact(account.getRecipientResolver().resolveRecipient(recipient.toPartialRecipientAddress()));
 690     }
 691
 692     @Override
 693     public void setContactName(
 694             RecipientIdentifier.Single recipient, String name
 695     ) throws NotMasterDeviceException, UnregisteredRecipientException {
 696         if (!account.isMasterDevice()) {
 697             throw new NotMasterDeviceException();
 698         }
 699         context.getContactHelper().setContactName(context.getRecipientHelper().resolveRecipient(recipient), name);
 700     }
 701
 702     @Override
 703     public void setContactsBlocked(
 704             Collection<RecipientIdentifier.Single> recipients, boolean blocked
 705     ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException {
 706         if (!account.isMasterDevice()) {
 707             throw new NotMasterDeviceException();
 708         }
 709         if (recipients.size() == 0) {
 710             return;
 711         }
 712         final var recipientIds = context.getRecipientHelper().resolveRecipients(recipients);
 713         final var selfRecipientId = account.getSelfRecipientId();
 714         boolean shouldRotateProfileKey = false;
 715         for (final var recipientId : recipientIds) {
 716             if (context.getContactHelper().isContactBlocked(recipientId) == blocked) {
 717                 continue;
 718             }
 719             context.getContactHelper().setContactBlocked(recipientId, blocked);
 720             // if we don't have a common group with the blocked contact we need to rotate the profile key
 721             shouldRotateProfileKey = blocked && (
 722                     shouldRotateProfileKey || account.getGroupStore()
 723                             .getGroups()
 724                             .stream()
 725                             .noneMatch(g -> g.isMember(selfRecipientId) && g.isMember(recipientId))
 726             );
 727         }
 728         if (shouldRotateProfileKey) {
 729             context.getProfileHelper().rotateProfileKey();
 730         }
 731         context.getSyncHelper().sendBlockedList();
 732     }
 733
 734     @Override
 735     public void setGroupsBlocked(
 736             final Collection<GroupId> groupIds, final boolean blocked
 737     ) throws GroupNotFoundException, NotMasterDeviceException, IOException {
 738         if (!account.isMasterDevice()) {
 739             throw new NotMasterDeviceException();
 740         }
 741         if (groupIds.size() == 0) {
 742             return;
 743         }
 744         boolean shouldRotateProfileKey = false;
 745         for (final var groupId : groupIds) {
 746             if (context.getGroupHelper().isGroupBlocked(groupId) == blocked) {
 747                 continue;
 748             }
 749             context.getGroupHelper().setGroupBlocked(groupId, blocked);
 750             shouldRotateProfileKey = blocked;
 751         }
 752         if (shouldRotateProfileKey) {
 753             context.getProfileHelper().rotateProfileKey();
 754         }
 755         context.getSyncHelper().sendBlockedList();
 756     }
 757
 758     @Override
 759     public void setExpirationTimer(
 760             RecipientIdentifier.Single recipient, int messageExpirationTimer
 761     ) throws IOException, UnregisteredRecipientException {
 762         var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 763         context.getContactHelper().setExpirationTimer(recipientId, messageExpirationTimer);
 764         final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
 765         try {
 766             sendMessage(messageBuilder, Set.of(recipient));
 767         } catch (NotAGroupMemberException | GroupNotFoundException | GroupSendingNotAllowedException e) {
 768             throw new AssertionError(e);
 769         }
 770     }
 771
 772     @Override
 773     public StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
 774         var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
 775
 776         var messageSender = dependencies.getMessageSender();
 777
 778         var packKey = KeyUtils.createStickerUploadKey();
 779         var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
 780         var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
 781
 782         var sticker = new Sticker(packId, packKey);
 783         account.getStickerStore().updateSticker(sticker);
 784
 785         return new StickerPackUrl(packId, packKey);
 786     }
 787
 788     @Override
 789     public List<StickerPack> getStickerPacks() {
 790         final var stickerPackStore = context.getStickerPackStore();
 791         return account.getStickerStore().getStickerPacks().stream().map(pack -> {
 792             if (stickerPackStore.existsStickerPack(pack.getPackId())) {
 793                 try {
 794                     final var manifest = stickerPackStore.retrieveManifest(pack.getPackId());
 795                     return new StickerPack(pack.getPackId(),
 796                             new StickerPackUrl(pack.getPackId(), pack.getPackKey()),
 797                             pack.isInstalled(),
 798                             manifest.title(),
 799                             manifest.author(),
 800                             Optional.ofNullable(manifest.cover() == null ? null : manifest.cover().toApi()),
 801                             manifest.stickers().stream().map(JsonStickerPack.JsonSticker::toApi).toList());
 802                 } catch (Exception e) {
 803                     logger.warn("Failed to read local sticker pack manifest: {}", e.getMessage(), e);
 804                 }
 805             }
 806
 807             return new StickerPack(pack.getPackId(), pack.getPackKey(), pack.isInstalled());
 808         }).toList();
 809     }
 810
 811     @Override
 812     public void requestAllSyncData() throws IOException {
 813         context.getSyncHelper().requestAllSyncData();
 814         retrieveRemoteStorage();
 815     }
 816
 817     void retrieveRemoteStorage() throws IOException {
 818         if (account.getStorageKey() != null) {
 819             context.getStorageHelper().readDataFromStorage();
 820         }
 821     }
 822
 823     @Override
 824     public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
 825         if (isReceivingSynchronous) {
 826             throw new IllegalStateException("Already receiving message synchronously.");
 827         }
 828         synchronized (messageHandlers) {
 829             if (isWeakListener) {
 830                 weakHandlers.add(handler);
 831             } else {
 832                 messageHandlers.add(handler);
 833                 startReceiveThreadIfRequired();
 834             }
 835         }
 836     }
 837
 838     private static final AtomicInteger threadNumber = new AtomicInteger(0);
 839
 840     private void startReceiveThreadIfRequired() {
 841         if (receiveThread != null) {
 842             return;
 843         }
 844         receiveThread = new Thread(() -> {
 845             logger.debug("Starting receiving messages");
 846             context.getReceiveHelper().receiveMessagesContinuously((envelope, e) -> {
 847                 synchronized (messageHandlers) {
 848                     Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
 849                         try {
 850                             h.handleMessage(envelope, e);
 851                         } catch (Throwable ex) {
 852                             logger.warn("Message handler failed, ignoring", ex);
 853                         }
 854                     });
 855                 }
 856             });
 857             logger.debug("Finished receiving messages");
 858             synchronized (messageHandlers) {
 859                 receiveThread = null;
 860
 861                 // Check if in the meantime another handler has been registered
 862                 if (!messageHandlers.isEmpty()) {
 863                     logger.debug("Another handler has been registered, starting receive thread again");
 864                     startReceiveThreadIfRequired();
 865                 }
 866             }
 867         });
 868         receiveThread.setName("receive-" + threadNumber.getAndIncrement());
 869
 870         receiveThread.start();
 871     }
 872
 873     @Override
 874     public void removeReceiveHandler(final ReceiveMessageHandler handler) {
 875         final Thread thread;
 876         synchronized (messageHandlers) {
 877             weakHandlers.remove(handler);
 878             messageHandlers.remove(handler);
 879             if (!messageHandlers.isEmpty() || receiveThread == null || isReceivingSynchronous) {
 880                 return;
 881             }
 882             thread = receiveThread;
 883             receiveThread = null;
 884         }
 885
 886         stopReceiveThread(thread);
 887     }
 888
 889     private void stopReceiveThread(final Thread thread) {
 890         if (context.getReceiveHelper().requestStopReceiveMessages()) {
 891             logger.debug("Receive stop requested, interrupting read from server.");
 892             thread.interrupt();
 893         }
 894         try {
 895             thread.join();
 896         } catch (InterruptedException ignored) {
 897         }
 898     }
 899
 900     @Override
 901     public boolean isReceiving() {
 902         if (isReceivingSynchronous) {
 903             return true;
 904         }
 905         synchronized (messageHandlers) {
 906             return messageHandlers.size() > 0;
 907         }
 908     }
 909
 910     @Override
 911     public void receiveMessages(Duration timeout, ReceiveMessageHandler handler) throws IOException {
 912         receiveMessages(timeout, true, handler);
 913     }
 914
 915     @Override
 916     public void receiveMessages(ReceiveMessageHandler handler) throws IOException {
 917         receiveMessages(Duration.ofMinutes(1), false, handler);
 918     }
 919
 920     private void receiveMessages(
 921             Duration timeout, boolean returnOnTimeout, ReceiveMessageHandler handler
 922     ) throws IOException {
 923         if (isReceiving()) {
 924             throw new IllegalStateException("Already receiving message.");
 925         }
 926         isReceivingSynchronous = true;
 927         receiveThread = Thread.currentThread();
 928         try {
 929             context.getReceiveHelper().receiveMessages(timeout, returnOnTimeout, handler);
 930         } finally {
 931             receiveThread = null;
 932             isReceivingSynchronous = false;
 933         }
 934     }
 935
 936     @Override
 937     public void setIgnoreAttachments(final boolean ignoreAttachments) {
 938         context.getReceiveHelper().setIgnoreAttachments(ignoreAttachments);
 939     }
 940
 941     @Override
 942     public boolean hasCaughtUpWithOldMessages() {
 943         return context.getReceiveHelper().hasCaughtUpWithOldMessages();
 944     }
 945
 946     @Override
 947     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
 948         final RecipientId recipientId;
 949         try {
 950             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 951         } catch (UnregisteredRecipientException e) {
 952             return false;
 953         }
 954         return context.getContactHelper().isContactBlocked(recipientId);
 955     }
 956
 957     @Override
 958     public void sendContacts() throws IOException {
 959         context.getSyncHelper().sendContacts();
 960     }
 961
 962     @Override
 963     public List<Recipient> getRecipients(
 964             boolean onlyContacts,
 965             Optional<Boolean> blocked,
 966             Collection<RecipientIdentifier.Single> recipients,
 967             Optional<String> name
 968     ) {
 969         final var recipientIds = recipients.stream().map(a -> {
 970             try {
 971                 return context.getRecipientHelper().resolveRecipient(a);
 972             } catch (UnregisteredRecipientException e) {
 973                 return null;
 974             }
 975         }).filter(Objects::nonNull).collect(Collectors.toSet());
 976         // refresh profiles of explicitly given recipients
 977         context.getProfileHelper().refreshRecipientProfiles(recipientIds);
 978         return account.getRecipientStore().getRecipients(onlyContacts, blocked, recipientIds, name);
 979     }
 980
 981     @Override
 982     public String getContactOrProfileName(RecipientIdentifier.Single recipient) {
 983         final RecipientId recipientId;
 984         try {
 985             recipientId = context.getRecipientHelper().resolveRecipient(recipient);
 986         } catch (UnregisteredRecipientException e) {
 987             return null;
 988         }
 989
 990         final var contact = account.getContactStore().getContact(recipientId);
 991         if (contact != null && !Util.isEmpty(contact.getName())) {
 992             return contact.getName();
 993         }
 994
 995         final var profile = context.getProfileHelper().getRecipientProfile(recipientId);
 996         if (profile != null) {
 997             return profile.getDisplayName();
 998         }
 999
1000         return null;
1001     }
1002
1003     @Override
1004     public Group getGroup(GroupId groupId) {
1005         return toGroup(context.getGroupHelper().getGroup(groupId));
1006     }
1007
1008     @Override
1009     public List<Identity> getIdentities() {
1010         return account.getIdentityKeyStore().getIdentities().stream().map(this::toIdentity).toList();
1011     }
1012
1013     private Identity toIdentity(final IdentityInfo identityInfo) {
1014         if (identityInfo == null) {
1015             return null;
1016         }
1017
1018         final var address = account.getRecipientAddressResolver()
1019                 .resolveRecipientAddress(identityInfo.getRecipientId());
1020         final var scannableFingerprint = context.getIdentityHelper()
1021                 .computeSafetyNumberForScanning(identityInfo.getRecipientId(), identityInfo.getIdentityKey());
1022         return new Identity(address,
1023                 identityInfo.getIdentityKey(),
1024                 context.getIdentityHelper()
1025                         .computeSafetyNumber(identityInfo.getRecipientId(), identityInfo.getIdentityKey()),
1026                 scannableFingerprint == null ? null : scannableFingerprint.getSerialized(),
1027                 identityInfo.getTrustLevel(),
1028                 identityInfo.getDateAdded());
1029     }
1030
1031     @Override
1032     public List<Identity> getIdentities(RecipientIdentifier.Single recipient) {
1033         IdentityInfo identity;
1034         try {
1035             identity = account.getIdentityKeyStore()
1036                     .getIdentity(context.getRecipientHelper().resolveRecipient(recipient));
1037         } catch (UnregisteredRecipientException e) {
1038             identity = null;
1039         }
1040         return identity == null ? List.of() : List.of(toIdentity(identity));
1041     }
1042
1043     @Override
1044     public boolean trustIdentityVerified(
1045             RecipientIdentifier.Single recipient, byte[] fingerprint
1046     ) throws UnregisteredRecipientException {
1047         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityVerified(r, fingerprint));
1048     }
1049
1050     @Override
1051     public boolean trustIdentityVerifiedSafetyNumber(
1052             RecipientIdentifier.Single recipient, String safetyNumber
1053     ) throws UnregisteredRecipientException {
1054         return trustIdentity(recipient,
1055                 r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber));
1056     }
1057
1058     @Override
1059     public boolean trustIdentityVerifiedSafetyNumber(
1060             RecipientIdentifier.Single recipient, byte[] safetyNumber
1061     ) throws UnregisteredRecipientException {
1062         return trustIdentity(recipient,
1063                 r -> context.getIdentityHelper().trustIdentityVerifiedSafetyNumber(r, safetyNumber));
1064     }
1065
1066     @Override
1067     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException {
1068         return trustIdentity(recipient, r -> context.getIdentityHelper().trustIdentityAllKeys(r));
1069     }
1070
1071     private boolean trustIdentity(
1072             RecipientIdentifier.Single recipient, Function<RecipientId, Boolean> trustMethod
1073     ) throws UnregisteredRecipientException {
1074         final var recipientId = context.getRecipientHelper().resolveRecipient(recipient);
1075         final var updated = trustMethod.apply(recipientId);
1076         if (updated && this.isReceiving()) {
1077             context.getReceiveHelper().setNeedsToRetryFailedMessages(true);
1078         }
1079         return updated;
1080     }
1081
1082     @Override
1083     public void addAddressChangedListener(final Runnable listener) {
1084         synchronized (addressChangedListeners) {
1085             addressChangedListeners.add(listener);
1086         }
1087     }
1088
1089     @Override
1090     public void addClosedListener(final Runnable listener) {
1091         synchronized (closedListeners) {
1092             closedListeners.add(listener);
1093         }
1094     }
1095
1096     @Override
1097     public void close() {
1098         Thread thread;
1099         synchronized (messageHandlers) {
1100             weakHandlers.clear();
1101             messageHandlers.clear();
1102             thread = receiveThread;
1103             receiveThread = null;
1104         }
1105         if (thread != null) {
1106             stopReceiveThread(thread);
1107         }
1108         executor.shutdown();
1109
1110         dependencies.getSignalWebSocket().disconnect();
1111         disposable.dispose();
1112
1113         if (account != null) {
1114             account.close();
1115         }
1116
1117         synchronized (closedListeners) {
1118             closedListeners.forEach(Runnable::run);
1119             closedListeners.clear();
1120         }
1121
1122         account = null;
1123     }
1124 }