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