nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java

   1 package org.asamk.signal.dbus;
   2
   3 import org.asamk.Signal;
   4 import org.asamk.signal.BaseConfig;
   5 import org.asamk.signal.manager.AttachmentInvalidException;
   6 import org.asamk.signal.manager.Manager;
   7 import org.asamk.signal.manager.NotMasterDeviceException;
   8 import org.asamk.signal.manager.StickerPackInvalidException;
   9 import org.asamk.signal.manager.api.Identity;
  10 import org.asamk.signal.manager.api.InactiveGroupLinkException;
  11 import org.asamk.signal.manager.api.InvalidDeviceLinkException;
  12 import org.asamk.signal.manager.api.InvalidNumberException;
  13 import org.asamk.signal.manager.api.Message;
  14 import org.asamk.signal.manager.api.Pair;
  15 import org.asamk.signal.manager.api.RecipientIdentifier;
  16 import org.asamk.signal.manager.api.SendMessageResult;
  17 import org.asamk.signal.manager.api.TypingAction;
  18 import org.asamk.signal.manager.api.UpdateGroup;
  19 import org.asamk.signal.manager.groups.GroupId;
  20 import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
  21 import org.asamk.signal.manager.groups.GroupLinkState;
  22 import org.asamk.signal.manager.groups.GroupNotFoundException;
  23 import org.asamk.signal.manager.groups.GroupPermission;
  24 import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
  25 import org.asamk.signal.manager.groups.LastGroupAdminException;
  26 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  27 import org.asamk.signal.manager.storage.recipients.Profile;
  28 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  29 import org.asamk.signal.util.SendMessageResultUtils;
  30 import org.freedesktop.dbus.DBusPath;
  31 import org.freedesktop.dbus.connections.impl.DBusConnection;
  32 import org.freedesktop.dbus.exceptions.DBusException;
  33 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  34 import org.freedesktop.dbus.interfaces.DBusInterface;
  35 import org.freedesktop.dbus.types.Variant;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 import java.io.File;
  40 import java.io.IOException;
  41 import java.net.URI;
  42 import java.net.URISyntaxException;
  43 import java.util.ArrayList;
  44 import java.util.Arrays;
  45 import java.util.Base64;
  46 import java.util.Collection;
  47 import java.util.HashSet;
  48 import java.util.List;
  49 import java.util.Map;
  50 import java.util.Objects;
  51 import java.util.Optional;
  52 import java.util.Set;
  53 import java.util.UUID;
  54 import java.util.stream.Collectors;
  55 import java.util.stream.Stream;
  56
  57 public class DbusSignalImpl implements Signal {
  58
  59     private final Manager m;
  60     private final DBusConnection connection;
  61     private final String objectPath;
  62     private final boolean noReceiveOnStart;
  63
  64     private DBusPath thisDevice;
  65     private final List<StructDevice> devices = new ArrayList<>();
  66     private final List<StructGroup> groups = new ArrayList<>();
  67     private DbusReceiveMessageHandler dbusMessageHandler;
  68     private int subscriberCount;
  69
  70     private final static Logger logger = LoggerFactory.getLogger(DbusSignalImpl.class);
  71
  72     public DbusSignalImpl(
  73             final Manager m, DBusConnection connection, final String objectPath, final boolean noReceiveOnStart
  74     ) {
  75         this.m = m;
  76         this.connection = connection;
  77         this.objectPath = objectPath;
  78         this.noReceiveOnStart = noReceiveOnStart;
  79     }
  80
  81     public void initObjects() {
  82         if (!noReceiveOnStart) {
  83             subscribeReceive();
  84         }
  85
  86         updateDevices();
  87         updateGroups();
  88         updateConfiguration();
  89     }
  90
  91     public void close() {
  92         if (dbusMessageHandler != null) {
  93             m.removeReceiveHandler(dbusMessageHandler);
  94             dbusMessageHandler = null;
  95         }
  96         unExportDevices();
  97         unExportGroups();
  98         unExportConfiguration();
  99     }
 100
 101     @Override
 102     public String getObjectPath() {
 103         return objectPath;
 104     }
 105
 106     @Override
 107     public String getSelfNumber() {
 108         return m.getSelfNumber();
 109     }
 110
 111     @Override
 112     public void subscribeReceive() {
 113         if (dbusMessageHandler == null) {
 114             dbusMessageHandler = new DbusReceiveMessageHandler(connection, objectPath);
 115             m.addReceiveHandler(dbusMessageHandler);
 116         }
 117         subscriberCount++;
 118     }
 119
 120     @Override
 121     public void unsubscribeReceive() {
 122         subscriberCount = Math.max(0, subscriberCount - 1);
 123         if (subscriberCount == 0 && dbusMessageHandler != null) {
 124             m.removeReceiveHandler(dbusMessageHandler);
 125             dbusMessageHandler = null;
 126         }
 127     }
 128
 129     @Override
 130     public void submitRateLimitChallenge(String challenge, String captcha) {
 131         try {
 132             m.submitRateLimitRecaptchaChallenge(challenge, captcha);
 133         } catch (IOException e) {
 134             throw new Error.Failure("Submit challenge error: " + e.getMessage());
 135         }
 136
 137     }
 138
 139     @Override
 140     public void unregister() throws Error.Failure {
 141         try {
 142             m.unregister();
 143         } catch (IOException e) {
 144             throw new Error.Failure("Failed to unregister: " + e.getMessage());
 145         }
 146     }
 147
 148     @Override
 149     public void deleteAccount() throws Error.Failure {
 150         try {
 151             m.deleteAccount();
 152         } catch (IOException e) {
 153             throw new Error.Failure("Failed to delete account: " + e.getMessage());
 154         }
 155     }
 156
 157     @Override
 158     public void addDevice(String uri) {
 159         try {
 160             m.addDeviceLink(new URI(uri));
 161         } catch (IOException | InvalidDeviceLinkException e) {
 162             throw new Error.Failure(e.getClass().getSimpleName() + " Add device link failed. " + e.getMessage());
 163         } catch (URISyntaxException e) {
 164             throw new Error.InvalidUri(e.getClass().getSimpleName()
 165                     + " Device link uri has invalid format: "
 166                     + e.getMessage());
 167         }
 168     }
 169
 170     @Override
 171     public DBusPath getDevice(long deviceId) {
 172         updateDevices();
 173         final var deviceOptional = devices.stream().filter(g -> g.getId().equals(deviceId)).findFirst();
 174         if (deviceOptional.isEmpty()) {
 175             throw new Error.DeviceNotFound("Device not found");
 176         }
 177         return deviceOptional.get().getObjectPath();
 178     }
 179
 180     @Override
 181     public List<StructDevice> listDevices() {
 182         updateDevices();
 183         return this.devices;
 184     }
 185
 186     @Override
 187     public DBusPath getThisDevice() {
 188         updateDevices();
 189         return thisDevice;
 190     }
 191
 192     @Override
 193     public long sendMessage(final String message, final List<String> attachments, final String recipient) {
 194         return sendMessage(message, attachments, List.of(recipient));
 195     }
 196
 197     @Override
 198     public long sendMessage(final String message, final List<String> attachments, final List<String> recipients) {
 199         try {
 200             final var results = m.sendMessage(new Message(message, attachments, List.of(), Optional.empty()),
 201                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 202                             .map(RecipientIdentifier.class::cast)
 203                             .collect(Collectors.toSet()));
 204
 205             checkSendMessageResults(results.timestamp(), results.results());
 206             return results.timestamp();
 207         } catch (AttachmentInvalidException e) {
 208             throw new Error.AttachmentInvalid(e.getMessage());
 209         } catch (IOException e) {
 210             throw new Error.Failure(e);
 211         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 212             throw new Error.GroupNotFound(e.getMessage());
 213         }
 214     }
 215
 216     @Override
 217     public long sendRemoteDeleteMessage(
 218             final long targetSentTimestamp, final String recipient
 219     ) {
 220         return sendRemoteDeleteMessage(targetSentTimestamp, List.of(recipient));
 221     }
 222
 223     @Override
 224     public long sendRemoteDeleteMessage(
 225             final long targetSentTimestamp, final List<String> recipients
 226     ) {
 227         try {
 228             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 229                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 230                             .map(RecipientIdentifier.class::cast)
 231                             .collect(Collectors.toSet()));
 232             checkSendMessageResults(results.timestamp(), results.results());
 233             return results.timestamp();
 234         } catch (IOException e) {
 235             throw new Error.Failure(e.getMessage());
 236         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 237             throw new Error.GroupNotFound(e.getMessage());
 238         }
 239     }
 240
 241     @Override
 242     public long sendMessageReaction(
 243             final String emoji,
 244             final boolean remove,
 245             final String targetAuthor,
 246             final long targetSentTimestamp,
 247             final String recipient
 248     ) {
 249         return sendMessageReaction(emoji, remove, targetAuthor, targetSentTimestamp, List.of(recipient));
 250     }
 251
 252     @Override
 253     public long sendMessageReaction(
 254             final String emoji,
 255             final boolean remove,
 256             final String targetAuthor,
 257             final long targetSentTimestamp,
 258             final List<String> recipients
 259     ) {
 260         try {
 261             final var results = m.sendMessageReaction(emoji,
 262                     remove,
 263                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 264                     targetSentTimestamp,
 265                     getSingleRecipientIdentifiers(recipients, m.getSelfNumber()).stream()
 266                             .map(RecipientIdentifier.class::cast)
 267                             .collect(Collectors.toSet()));
 268             checkSendMessageResults(results.timestamp(), results.results());
 269             return results.timestamp();
 270         } catch (IOException e) {
 271             throw new Error.Failure(e.getMessage());
 272         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 273             throw new Error.GroupNotFound(e.getMessage());
 274         }
 275     }
 276
 277     @Override
 278     public void sendTyping(
 279             final String recipient, final boolean stop
 280     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 281         try {
 282             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 283                     getSingleRecipientIdentifiers(List.of(recipient), m.getSelfNumber()).stream()
 284                             .map(RecipientIdentifier.class::cast)
 285                             .collect(Collectors.toSet()));
 286             checkSendMessageResults(results.timestamp(), results.results());
 287         } catch (IOException e) {
 288             throw new Error.Failure(e.getMessage());
 289         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 290             throw new Error.GroupNotFound(e.getMessage());
 291         }
 292     }
 293
 294     @Override
 295     public void sendReadReceipt(
 296             final String recipient, final List<Long> messageIds
 297     ) throws Error.Failure, Error.UntrustedIdentity {
 298         try {
 299             final var results = m.sendReadReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 300                     messageIds);
 301             checkSendMessageResults(results.timestamp(), results.results());
 302         } catch (IOException e) {
 303             throw new Error.Failure(e.getMessage());
 304         }
 305     }
 306
 307     @Override
 308     public void sendViewedReceipt(
 309             final String recipient, final List<Long> messageIds
 310     ) throws Error.Failure, Error.UntrustedIdentity {
 311         try {
 312             final var results = m.sendViewedReceipt(getSingleRecipientIdentifier(recipient, m.getSelfNumber()),
 313                     messageIds);
 314             checkSendMessageResults(results.timestamp(), results.results());
 315         } catch (IOException e) {
 316             throw new Error.Failure(e.getMessage());
 317         }
 318     }
 319
 320     @Override
 321     public void sendContacts() {
 322         try {
 323             m.sendContacts();
 324         } catch (IOException e) {
 325             throw new Error.Failure("SendContacts error: " + e.getMessage());
 326         }
 327     }
 328
 329     @Override
 330     public void sendSyncRequest() {
 331         try {
 332             m.requestAllSyncData();
 333         } catch (IOException e) {
 334             throw new Error.Failure("Request sync data error: " + e.getMessage());
 335         }
 336     }
 337
 338     @Override
 339     public long sendNoteToSelfMessage(
 340             final String message, final List<String> attachments
 341     ) throws Error.AttachmentInvalid, Error.Failure, Error.UntrustedIdentity {
 342         try {
 343             final var results = m.sendMessage(new Message(message, attachments, List.of(), Optional.empty()),
 344                     Set.of(RecipientIdentifier.NoteToSelf.INSTANCE));
 345             checkSendMessageResults(results.timestamp(), results.results());
 346             return results.timestamp();
 347         } catch (AttachmentInvalidException e) {
 348             throw new Error.AttachmentInvalid(e.getMessage());
 349         } catch (IOException e) {
 350             throw new Error.Failure(e.getMessage());
 351         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 352             throw new Error.GroupNotFound(e.getMessage());
 353         }
 354     }
 355
 356     @Override
 357     public void sendEndSessionMessage(final List<String> recipients) {
 358         try {
 359             final var results = m.sendEndSessionMessage(getSingleRecipientIdentifiers(recipients, m.getSelfNumber()));
 360             checkSendMessageResults(results.timestamp(), results.results());
 361         } catch (IOException e) {
 362             throw new Error.Failure(e.getMessage());
 363         }
 364     }
 365
 366     @Override
 367     public void deleteRecipient(final String recipient) throws Error.Failure {
 368         try {
 369             m.deleteRecipient(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 370         } catch (IOException e) {
 371             throw new Error.Failure("Recipient not found");
 372         }
 373     }
 374
 375     @Override
 376     public void deleteContact(final String recipient) throws Error.Failure {
 377         try {
 378             m.deleteContact(getSingleRecipientIdentifier(recipient, m.getSelfNumber()));
 379         } catch (IOException e) {
 380             throw new Error.Failure("Contact not found");
 381         }
 382     }
 383
 384     @Override
 385     public long sendGroupMessage(final String message, final List<String> attachments, final byte[] groupId) {
 386         try {
 387             var results = m.sendMessage(new Message(message, attachments, List.of(), Optional.empty()),
 388                     Set.of(getGroupRecipientIdentifier(groupId)));
 389             checkSendMessageResults(results.timestamp(), results.results());
 390             return results.timestamp();
 391         } catch (IOException e) {
 392             throw new Error.Failure(e.getMessage());
 393         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 394             throw new Error.GroupNotFound(e.getMessage());
 395         } catch (AttachmentInvalidException e) {
 396             throw new Error.AttachmentInvalid(e.getMessage());
 397         }
 398     }
 399
 400     @Override
 401     public void sendGroupTyping(
 402             final byte[] groupId, final boolean stop
 403     ) throws Error.Failure, Error.GroupNotFound, Error.UntrustedIdentity {
 404         try {
 405             final var results = m.sendTypingMessage(stop ? TypingAction.STOP : TypingAction.START,
 406                     Set.of(getGroupRecipientIdentifier(groupId)));
 407             checkSendMessageResults(results.timestamp(), results.results());
 408         } catch (IOException e) {
 409             throw new Error.Failure(e.getMessage());
 410         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 411             throw new Error.GroupNotFound(e.getMessage());
 412         }
 413     }
 414
 415     @Override
 416     public long sendGroupRemoteDeleteMessage(
 417             final long targetSentTimestamp, final byte[] groupId
 418     ) {
 419         try {
 420             final var results = m.sendRemoteDeleteMessage(targetSentTimestamp,
 421                     Set.of(getGroupRecipientIdentifier(groupId)));
 422             checkSendMessageResults(results.timestamp(), results.results());
 423             return results.timestamp();
 424         } catch (IOException e) {
 425             throw new Error.Failure(e.getMessage());
 426         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 427             throw new Error.GroupNotFound(e.getMessage());
 428         }
 429     }
 430
 431     @Override
 432     public long sendGroupMessageReaction(
 433             final String emoji,
 434             final boolean remove,
 435             final String targetAuthor,
 436             final long targetSentTimestamp,
 437             final byte[] groupId
 438     ) {
 439         try {
 440             final var results = m.sendMessageReaction(emoji,
 441                     remove,
 442                     getSingleRecipientIdentifier(targetAuthor, m.getSelfNumber()),
 443                     targetSentTimestamp,
 444                     Set.of(getGroupRecipientIdentifier(groupId)));
 445             checkSendMessageResults(results.timestamp(), results.results());
 446             return results.timestamp();
 447         } catch (IOException e) {
 448             throw new Error.Failure(e.getMessage());
 449         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 450             throw new Error.GroupNotFound(e.getMessage());
 451         }
 452     }
 453
 454     // Since contact names might be empty if not defined, also potentially return
 455     // the profile name
 456     @Override
 457     public String getContactName(final String number) {
 458         final var name = m.getContactOrProfileName(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 459         return name == null ? "" : name;
 460     }
 461
 462     @Override
 463     public void setContactName(final String number, final String name) {
 464         try {
 465             m.setContactName(getSingleRecipientIdentifier(number, m.getSelfNumber()), name);
 466         } catch (NotMasterDeviceException e) {
 467             throw new Error.Failure("This command doesn't work on linked devices.");
 468         } catch (IOException e) {
 469             throw new Error.Failure("Contact is not registered.");
 470         }
 471     }
 472
 473     @Override
 474     public void setExpirationTimer(final String number, final int expiration) {
 475         try {
 476             m.setExpirationTimer(getSingleRecipientIdentifier(number, m.getSelfNumber()), expiration);
 477         } catch (IOException e) {
 478             throw new Error.Failure(e.getMessage());
 479         }
 480     }
 481
 482     @Override
 483     public void setContactBlocked(final String number, final boolean blocked) {
 484         try {
 485             m.setContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()), blocked);
 486         } catch (NotMasterDeviceException e) {
 487             throw new Error.Failure("This command doesn't work on linked devices.");
 488         } catch (IOException e) {
 489             throw new Error.Failure(e.getMessage());
 490         }
 491     }
 492
 493     @Override
 494     public void setGroupBlocked(final byte[] groupId, final boolean blocked) {
 495         try {
 496             m.setGroupBlocked(getGroupId(groupId), blocked);
 497         } catch (NotMasterDeviceException e) {
 498             throw new Error.Failure("This command doesn't work on linked devices.");
 499         } catch (GroupNotFoundException e) {
 500             throw new Error.GroupNotFound(e.getMessage());
 501         } catch (IOException e) {
 502             throw new Error.Failure(e.getMessage());
 503         }
 504     }
 505
 506     @Override
 507     public List<byte[]> getGroupIds() {
 508         var groups = m.getGroups();
 509         return groups.stream().map(g -> g.groupId().serialize()).toList();
 510     }
 511
 512     @Override
 513     public DBusPath getGroup(final byte[] groupId) {
 514         updateGroups();
 515         final var groupOptional = groups.stream().filter(g -> Arrays.equals(g.getId(), groupId)).findFirst();
 516         if (groupOptional.isEmpty()) {
 517             throw new Error.GroupNotFound("Group not found");
 518         }
 519         return groupOptional.get().getObjectPath();
 520     }
 521
 522     @Override
 523     public List<StructGroup> listGroups() {
 524         updateGroups();
 525         return groups;
 526     }
 527
 528     @Override
 529     public String getGroupName(final byte[] groupId) {
 530         var group = m.getGroup(getGroupId(groupId));
 531         if (group == null || group.title() == null) {
 532             return "";
 533         } else {
 534             return group.title();
 535         }
 536     }
 537
 538     @Override
 539     public List<String> getGroupMembers(final byte[] groupId) {
 540         var group = m.getGroup(getGroupId(groupId));
 541         if (group == null) {
 542             return List.of();
 543         } else {
 544             final var members = group.members();
 545             return getRecipientStrings(members);
 546         }
 547     }
 548
 549     @Override
 550     public byte[] createGroup(
 551             final String name, final List<String> members, final String avatar
 552     ) throws Error.AttachmentInvalid, Error.Failure, Error.InvalidNumber {
 553         return updateGroup(new byte[0], name, members, avatar);
 554     }
 555
 556     @Override
 557     public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) {
 558         try {
 559             groupId = nullIfEmpty(groupId);
 560             name = nullIfEmpty(name);
 561             avatar = nullIfEmpty(avatar);
 562             final var memberIdentifiers = getSingleRecipientIdentifiers(members, m.getSelfNumber());
 563             if (groupId == null) {
 564                 final var results = m.createGroup(name, memberIdentifiers, avatar == null ? null : new File(avatar));
 565                 checkSendMessageResults(results.second().timestamp(), results.second().results());
 566                 return results.first().serialize();
 567             } else {
 568                 final var results = m.updateGroup(getGroupId(groupId),
 569                         UpdateGroup.newBuilder()
 570                                 .withName(name)
 571                                 .withMembers(memberIdentifiers)
 572                                 .withAvatarFile(avatar == null ? null : new File(avatar))
 573                                 .build());
 574                 if (results != null) {
 575                     checkSendMessageResults(results.timestamp(), results.results());
 576                 }
 577                 return groupId;
 578             }
 579         } catch (IOException e) {
 580             throw new Error.Failure(e.getMessage());
 581         } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
 582             throw new Error.GroupNotFound(e.getMessage());
 583         } catch (AttachmentInvalidException e) {
 584             throw new Error.AttachmentInvalid(e.getMessage());
 585         }
 586     }
 587
 588     @Override
 589     public boolean isRegistered() {
 590         return true;
 591     }
 592
 593     @Override
 594     public boolean isRegistered(String number) {
 595         var result = isRegistered(List.of(number));
 596         return result.get(0);
 597     }
 598
 599     @Override
 600     public List<Boolean> isRegistered(List<String> numbers) {
 601         if (numbers.isEmpty()) {
 602             return List.of();
 603         }
 604
 605         Map<String, Pair<String, UUID>> registered;
 606         try {
 607             registered = m.areUsersRegistered(new HashSet<>(numbers));
 608         } catch (IOException e) {
 609             throw new Error.Failure(e.getMessage());
 610         }
 611
 612         return numbers.stream().map(number -> {
 613             var uuid = registered.get(number).second();
 614             return uuid != null;
 615         }).toList();
 616     }
 617
 618     @Override
 619     public void updateProfile(
 620             String givenName,
 621             String familyName,
 622             String about,
 623             String aboutEmoji,
 624             String avatarPath,
 625             final boolean removeAvatar
 626     ) {
 627         try {
 628             givenName = nullIfEmpty(givenName);
 629             familyName = nullIfEmpty(familyName);
 630             about = nullIfEmpty(about);
 631             aboutEmoji = nullIfEmpty(aboutEmoji);
 632             avatarPath = nullIfEmpty(avatarPath);
 633             Optional<File> avatarFile = removeAvatar
 634                     ? Optional.empty()
 635                     : avatarPath == null ? null : Optional.of(new File(avatarPath));
 636             m.setProfile(givenName, familyName, about, aboutEmoji, avatarFile);
 637         } catch (IOException e) {
 638             throw new Error.Failure(e.getMessage());
 639         }
 640     }
 641
 642     @Override
 643     public void updateProfile(
 644             final String name,
 645             final String about,
 646             final String aboutEmoji,
 647             String avatarPath,
 648             final boolean removeAvatar
 649     ) {
 650         updateProfile(name, "", about, aboutEmoji, avatarPath, removeAvatar);
 651     }
 652
 653     @Override
 654     public void removePin() {
 655         try {
 656             m.setRegistrationLockPin(Optional.empty());
 657         } catch (IOException e) {
 658             throw new Error.Failure("Remove pin error: " + e.getMessage());
 659         }
 660     }
 661
 662     @Override
 663     public void setPin(String registrationLockPin) {
 664         try {
 665             m.setRegistrationLockPin(Optional.of(registrationLockPin));
 666         } catch (IOException e) {
 667             throw new Error.Failure("Set pin error: " + e.getMessage());
 668         }
 669     }
 670
 671     // Provide option to query a version string in order to react on potential
 672     // future interface changes
 673     @Override
 674     public String version() {
 675         return BaseConfig.PROJECT_VERSION;
 676     }
 677
 678     // Create a unique list of Numbers from Identities and Contacts to really get
 679     // all numbers the system knows
 680     @Override
 681     public List<String> listNumbers() {
 682         return Stream.concat(m.getIdentities().stream().map(Identity::recipient),
 683                         m.getContacts().stream().map(Pair::first))
 684                 .map(a -> a.number().orElse(null))
 685                 .filter(Objects::nonNull)
 686                 .distinct()
 687                 .toList();
 688     }
 689
 690     @Override
 691     public List<String> getContactNumber(final String name) {
 692         // Contact names have precedence.
 693         var numbers = new ArrayList<String>();
 694         var contacts = m.getContacts();
 695         for (var c : contacts) {
 696             if (name.equals(c.second().getName())) {
 697                 numbers.add(c.first().getLegacyIdentifier());
 698             }
 699         }
 700         // Try profiles if no contact name was found
 701         for (var identity : m.getIdentities()) {
 702             final var address = identity.recipient();
 703             var number = address.number().orElse(null);
 704             if (number != null) {
 705                 Profile profile = null;
 706                 try {
 707                     profile = m.getRecipientProfile(RecipientIdentifier.Single.fromAddress(address));
 708                 } catch (IOException ignored) {
 709                 }
 710                 if (profile != null && profile.getDisplayName().equals(name)) {
 711                     numbers.add(number);
 712                 }
 713             }
 714         }
 715         return numbers;
 716     }
 717
 718     @Override
 719     public void quitGroup(final byte[] groupId) {
 720         var group = getGroupId(groupId);
 721         try {
 722             m.quitGroup(group, Set.of());
 723         } catch (GroupNotFoundException | NotAGroupMemberException e) {
 724             throw new Error.GroupNotFound(e.getMessage());
 725         } catch (IOException | LastGroupAdminException e) {
 726             throw new Error.Failure(e.getMessage());
 727         }
 728     }
 729
 730     @Override
 731     public byte[] joinGroup(final String groupLink) {
 732         try {
 733             final var linkUrl = GroupInviteLinkUrl.fromUri(groupLink);
 734             if (linkUrl == null) {
 735                 throw new Error.Failure("Group link is invalid:");
 736             }
 737             final var result = m.joinGroup(linkUrl);
 738             return result.first().serialize();
 739         } catch (GroupInviteLinkUrl.InvalidGroupLinkException | InactiveGroupLinkException e) {
 740             throw new Error.Failure("Group link is invalid: " + e.getMessage());
 741         } catch (GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
 742             throw new Error.Failure("Group link was created with an incompatible version: " + e.getMessage());
 743         } catch (IOException e) {
 744             throw new Error.Failure(e.getMessage());
 745         }
 746     }
 747
 748     @Override
 749     public boolean isContactBlocked(final String number) {
 750         return m.isContactBlocked(getSingleRecipientIdentifier(number, m.getSelfNumber()));
 751     }
 752
 753     @Override
 754     public boolean isGroupBlocked(final byte[] groupId) {
 755         var group = m.getGroup(getGroupId(groupId));
 756         if (group == null) {
 757             return false;
 758         } else {
 759             return group.isBlocked();
 760         }
 761     }
 762
 763     @Override
 764     public boolean isMember(final byte[] groupId) {
 765         var group = m.getGroup(getGroupId(groupId));
 766         if (group == null) {
 767             return false;
 768         } else {
 769             return group.isMember();
 770         }
 771     }
 772
 773     @Override
 774     public String uploadStickerPack(String stickerPackPath) {
 775         File path = new File(stickerPackPath);
 776         try {
 777             return m.uploadStickerPack(path).toString();
 778         } catch (IOException e) {
 779             throw new Error.Failure("Upload error (maybe image size is too large):" + e.getMessage());
 780         } catch (StickerPackInvalidException e) {
 781             throw new Error.Failure("Invalid sticker pack: " + e.getMessage());
 782         }
 783     }
 784
 785     private static void checkSendMessageResult(long timestamp, SendMessageResult result) throws DBusExecutionException {
 786         var error = SendMessageResultUtils.getErrorMessageFromSendMessageResult(result);
 787
 788         if (error == null) {
 789             return;
 790         }
 791
 792         final var message = timestamp + "\nFailed to send message:\n" + error + '\n';
 793
 794         if (result.isIdentityFailure()) {
 795             throw new Error.UntrustedIdentity(message);
 796         } else {
 797             throw new Error.Failure(message);
 798         }
 799     }
 800
 801     private static void checkSendMessageResults(
 802             long timestamp, Map<RecipientIdentifier, List<SendMessageResult>> results
 803     ) throws DBusExecutionException {
 804         final var sendMessageResults = results.values().stream().findFirst();
 805         if (results.size() == 1 && sendMessageResults.get().size() == 1) {
 806             checkSendMessageResult(timestamp, sendMessageResults.get().stream().findFirst().get());
 807             return;
 808         }
 809
 810         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 811         if (errors.size() == 0) {
 812             return;
 813         }
 814
 815         var message = new StringBuilder();
 816         message.append(timestamp).append('\n');
 817         message.append("Failed to send (some) messages:\n");
 818         for (var error : errors) {
 819             message.append(error).append('\n');
 820         }
 821
 822         throw new Error.Failure(message.toString());
 823     }
 824
 825     private static void checkSendMessageResults(
 826             long timestamp, Collection<SendMessageResult> results
 827     ) throws DBusExecutionException {
 828         if (results.size() == 1) {
 829             checkSendMessageResult(timestamp, results.stream().findFirst().get());
 830             return;
 831         }
 832
 833         var errors = SendMessageResultUtils.getErrorMessagesFromSendMessageResults(results);
 834         if (errors.size() == 0) {
 835             return;
 836         }
 837
 838         var message = new StringBuilder();
 839         message.append(timestamp).append('\n');
 840         message.append("Failed to send (some) messages:\n");
 841         for (var error : errors) {
 842             message.append(error).append('\n');
 843         }
 844
 845         throw new Error.Failure(message.toString());
 846     }
 847
 848     private static List<String> getRecipientStrings(final Set<RecipientAddress> members) {
 849         return members.stream().map(RecipientAddress::getLegacyIdentifier).toList();
 850     }
 851
 852     private static Set<RecipientIdentifier.Single> getSingleRecipientIdentifiers(
 853             final Collection<String> recipientStrings, final String localNumber
 854     ) throws DBusExecutionException {
 855         final var identifiers = new HashSet<RecipientIdentifier.Single>();
 856         for (var recipientString : recipientStrings) {
 857             identifiers.add(getSingleRecipientIdentifier(recipientString, localNumber));
 858         }
 859         return identifiers;
 860     }
 861
 862     private static RecipientIdentifier.Single getSingleRecipientIdentifier(
 863             final String recipientString, final String localNumber
 864     ) throws DBusExecutionException {
 865         try {
 866             return RecipientIdentifier.Single.fromString(recipientString, localNumber);
 867         } catch (InvalidNumberException e) {
 868             throw new Error.InvalidNumber(e.getMessage());
 869         }
 870     }
 871
 872     private RecipientIdentifier.Group getGroupRecipientIdentifier(final byte[] groupId) {
 873         return new RecipientIdentifier.Group(getGroupId(groupId));
 874     }
 875
 876     private static GroupId getGroupId(byte[] groupId) throws DBusExecutionException {
 877         try {
 878             return GroupId.unknownVersion(groupId);
 879         } catch (Throwable e) {
 880             throw new Error.InvalidGroupId("Invalid group id: " + e.getMessage());
 881         }
 882     }
 883
 884     private byte[] nullIfEmpty(final byte[] array) {
 885         return array.length == 0 ? null : array;
 886     }
 887
 888     private String nullIfEmpty(final String name) {
 889         return name.isEmpty() ? null : name;
 890     }
 891
 892     private String emptyIfNull(final String string) {
 893         return string == null ? "" : string;
 894     }
 895
 896     private static String getDeviceObjectPath(String basePath, long deviceId) {
 897         return basePath + "/Devices/" + deviceId;
 898     }
 899
 900     private void updateDevices() {
 901         List<org.asamk.signal.manager.api.Device> linkedDevices;
 902         try {
 903             linkedDevices = m.getLinkedDevices();
 904         } catch (IOException e) {
 905             throw new Error.Failure("Failed to get linked devices: " + e.getMessage());
 906         }
 907
 908         unExportDevices();
 909
 910         linkedDevices.forEach(d -> {
 911             final var object = new DbusSignalDeviceImpl(d);
 912             final var deviceObjectPath = object.getObjectPath();
 913             exportObject(object);
 914             if (d.isThisDevice()) {
 915                 thisDevice = new DBusPath(deviceObjectPath);
 916             }
 917             this.devices.add(new StructDevice(new DBusPath(deviceObjectPath), d.id(), emptyIfNull(d.name())));
 918         });
 919     }
 920
 921     private void unExportDevices() {
 922         this.devices.stream()
 923                 .map(StructDevice::getObjectPath)
 924                 .map(DBusPath::getPath)
 925                 .forEach(connection::unExportObject);
 926         this.devices.clear();
 927     }
 928
 929     private static String getGroupObjectPath(String basePath, byte[] groupId) {
 930         return basePath + "/Groups/" + Base64.getEncoder()
 931                 .encodeToString(groupId)
 932                 .replace("+", "_")
 933                 .replace("/", "_")
 934                 .replace("=", "_");
 935     }
 936
 937     private void updateGroups() {
 938         List<org.asamk.signal.manager.api.Group> groups;
 939         groups = m.getGroups();
 940
 941         unExportGroups();
 942
 943         groups.forEach(g -> {
 944             final var object = new DbusSignalGroupImpl(g.groupId());
 945             exportObject(object);
 946             this.groups.add(new StructGroup(new DBusPath(object.getObjectPath()),
 947                     g.groupId().serialize(),
 948                     emptyIfNull(g.title())));
 949         });
 950     }
 951
 952     private void unExportGroups() {
 953         this.groups.stream().map(StructGroup::getObjectPath).map(DBusPath::getPath).forEach(connection::unExportObject);
 954         this.groups.clear();
 955     }
 956
 957     private static String getConfigurationObjectPath(String basePath) {
 958         return basePath + "/Configuration";
 959     }
 960
 961     private void updateConfiguration() {
 962         unExportConfiguration();
 963         final var object = new DbusSignalConfigurationImpl();
 964         exportObject(object);
 965     }
 966
 967     private void unExportConfiguration() {
 968         final var objectPath = getConfigurationObjectPath(this.objectPath);
 969         connection.unExportObject(objectPath);
 970     }
 971
 972     private void exportObject(final DBusInterface object) {
 973         try {
 974             connection.exportObject(object);
 975             logger.debug("Exported dbus object: " + object.getObjectPath());
 976         } catch (DBusException e) {
 977             e.printStackTrace();
 978         }
 979     }
 980
 981     public class DbusSignalDeviceImpl extends DbusProperties implements Signal.Device {
 982
 983         private final org.asamk.signal.manager.api.Device device;
 984
 985         public DbusSignalDeviceImpl(final org.asamk.signal.manager.api.Device device) {
 986             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Device",
 987                     List.of(new DbusProperty<>("Id", device::id),
 988                             new DbusProperty<>("Name", () -> emptyIfNull(device.name()), this::setDeviceName),
 989                             new DbusProperty<>("Created", device::created),
 990                             new DbusProperty<>("LastSeen", device::lastSeen))));
 991             this.device = device;
 992         }
 993
 994         @Override
 995         public String getObjectPath() {
 996             return getDeviceObjectPath(objectPath, device.id());
 997         }
 998
 999         @Override
1000         public void removeDevice() throws Error.Failure {
1001             try {
1002                 m.removeLinkedDevices(device.id());
1003                 updateDevices();
1004             } catch (IOException e) {
1005                 throw new Error.Failure(e.getMessage());
1006             }
1007         }
1008
1009         private void setDeviceName(String name) {
1010             if (!device.isThisDevice()) {
1011                 throw new Error.Failure("Only the name of this device can be changed");
1012             }
1013             try {
1014                 m.updateAccountAttributes(name);
1015                 // update device list
1016                 updateDevices();
1017             } catch (IOException e) {
1018                 throw new Error.Failure(e.getMessage());
1019             }
1020         }
1021     }
1022
1023     public class DbusSignalConfigurationImpl extends DbusProperties implements Signal.Configuration {
1024
1025         public DbusSignalConfigurationImpl(
1026         ) {
1027             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Configuration",
1028                     List.of(new DbusProperty<>("ReadReceipts", this::getReadReceipts, this::setReadReceipts),
1029                             new DbusProperty<>("UnidentifiedDeliveryIndicators",
1030                                     this::getUnidentifiedDeliveryIndicators,
1031                                     this::setUnidentifiedDeliveryIndicators),
1032                             new DbusProperty<>("TypingIndicators",
1033                                     this::getTypingIndicators,
1034                                     this::setTypingIndicators),
1035                             new DbusProperty<>("LinkPreviews", this::getLinkPreviews, this::setLinkPreviews))));
1036
1037         }
1038
1039         @Override
1040         public String getObjectPath() {
1041             return getConfigurationObjectPath(objectPath);
1042         }
1043
1044         public void setReadReceipts(Boolean readReceipts) {
1045             setConfiguration(readReceipts, null, null, null);
1046         }
1047
1048         public void setUnidentifiedDeliveryIndicators(Boolean unidentifiedDeliveryIndicators) {
1049             setConfiguration(null, unidentifiedDeliveryIndicators, null, null);
1050         }
1051
1052         public void setTypingIndicators(Boolean typingIndicators) {
1053             setConfiguration(null, null, typingIndicators, null);
1054         }
1055
1056         public void setLinkPreviews(Boolean linkPreviews) {
1057             setConfiguration(null, null, null, linkPreviews);
1058         }
1059
1060         private void setConfiguration(
1061                 Boolean readReceipts,
1062                 Boolean unidentifiedDeliveryIndicators,
1063                 Boolean typingIndicators,
1064                 Boolean linkPreviews
1065         ) {
1066             try {
1067                 m.updateConfiguration(new org.asamk.signal.manager.api.Configuration(Optional.ofNullable(readReceipts),
1068                         Optional.ofNullable(unidentifiedDeliveryIndicators),
1069                         Optional.ofNullable(typingIndicators),
1070                         Optional.ofNullable(linkPreviews)));
1071             } catch (IOException e) {
1072                 throw new Error.Failure("UpdateAccount error: " + e.getMessage());
1073             } catch (NotMasterDeviceException e) {
1074                 throw new Error.Failure("This command doesn't work on linked devices.");
1075             }
1076         }
1077
1078         private boolean getReadReceipts() {
1079             return m.getConfiguration().readReceipts().orElse(false);
1080         }
1081
1082         private boolean getUnidentifiedDeliveryIndicators() {
1083             return m.getConfiguration().unidentifiedDeliveryIndicators().orElse(false);
1084         }
1085
1086         private boolean getTypingIndicators() {
1087             return m.getConfiguration().typingIndicators().orElse(false);
1088         }
1089
1090         private boolean getLinkPreviews() {
1091             return m.getConfiguration().linkPreviews().orElse(false);
1092         }
1093     }
1094
1095     public class DbusSignalGroupImpl extends DbusProperties implements Signal.Group {
1096
1097         private final GroupId groupId;
1098
1099         public DbusSignalGroupImpl(final GroupId groupId) {
1100             this.groupId = groupId;
1101             super.addPropertiesHandler(new DbusInterfacePropertiesHandler("org.asamk.Signal.Group",
1102                     List.of(new DbusProperty<>("Id", groupId::serialize),
1103                             new DbusProperty<>("Name", () -> emptyIfNull(getGroup().title()), this::setGroupName),
1104                             new DbusProperty<>("Description",
1105                                     () -> emptyIfNull(getGroup().description()),
1106                                     this::setGroupDescription),
1107                             new DbusProperty<>("Avatar", this::setGroupAvatar),
1108                             new DbusProperty<>("IsBlocked", () -> getGroup().isBlocked(), this::setIsBlocked),
1109                             new DbusProperty<>("IsMember", () -> getGroup().isMember()),
1110                             new DbusProperty<>("IsAdmin", () -> getGroup().isAdmin()),
1111                             new DbusProperty<>("MessageExpirationTimer",
1112                                     () -> getGroup().messageExpirationTimer(),
1113                                     this::setMessageExpirationTime),
1114                             new DbusProperty<>("Members",
1115                                     () -> new Variant<>(getRecipientStrings(getGroup().members()), "as")),
1116                             new DbusProperty<>("PendingMembers",
1117                                     () -> new Variant<>(getRecipientStrings(getGroup().pendingMembers()), "as")),
1118                             new DbusProperty<>("RequestingMembers",
1119                                     () -> new Variant<>(getRecipientStrings(getGroup().requestingMembers()), "as")),
1120                             new DbusProperty<>("Admins",
1121                                     () -> new Variant<>(getRecipientStrings(getGroup().adminMembers()), "as")),
1122                             new DbusProperty<>("PermissionAddMember",
1123                                     () -> getGroup().permissionAddMember().name(),
1124                                     this::setGroupPermissionAddMember),
1125                             new DbusProperty<>("PermissionEditDetails",
1126                                     () -> getGroup().permissionEditDetails().name(),
1127                                     this::setGroupPermissionEditDetails),
1128                             new DbusProperty<>("PermissionSendMessage",
1129                                     () -> getGroup().permissionSendMessage().name(),
1130                                     this::setGroupPermissionSendMessage),
1131                             new DbusProperty<>("GroupInviteLink", () -> {
1132                                 final var groupInviteLinkUrl = getGroup().groupInviteLinkUrl();
1133                                 return groupInviteLinkUrl == null ? "" : groupInviteLinkUrl.getUrl();
1134                             }))));
1135         }
1136
1137         @Override
1138         public String getObjectPath() {
1139             return getGroupObjectPath(objectPath, groupId.serialize());
1140         }
1141
1142         @Override
1143         public void quitGroup() throws Error.Failure {
1144             try {
1145                 m.quitGroup(groupId, Set.of());
1146             } catch (GroupNotFoundException | NotAGroupMemberException e) {
1147                 throw new Error.GroupNotFound(e.getMessage());
1148             } catch (IOException e) {
1149                 throw new Error.Failure(e.getMessage());
1150             } catch (LastGroupAdminException e) {
1151                 throw new Error.LastGroupAdmin(e.getMessage());
1152             }
1153         }
1154
1155         @Override
1156         public void addMembers(final List<String> recipients) throws Error.Failure {
1157             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1158             updateGroup(UpdateGroup.newBuilder().withMembers(memberIdentifiers).build());
1159         }
1160
1161         @Override
1162         public void removeMembers(final List<String> recipients) throws Error.Failure {
1163             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1164             updateGroup(UpdateGroup.newBuilder().withRemoveMembers(memberIdentifiers).build());
1165         }
1166
1167         @Override
1168         public void addAdmins(final List<String> recipients) throws Error.Failure {
1169             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1170             updateGroup(UpdateGroup.newBuilder().withAdmins(memberIdentifiers).build());
1171         }
1172
1173         @Override
1174         public void removeAdmins(final List<String> recipients) throws Error.Failure {
1175             final var memberIdentifiers = getSingleRecipientIdentifiers(recipients, m.getSelfNumber());
1176             updateGroup(UpdateGroup.newBuilder().withRemoveAdmins(memberIdentifiers).build());
1177         }
1178
1179         @Override
1180         public void resetLink() throws Error.Failure {
1181             updateGroup(UpdateGroup.newBuilder().withResetGroupLink(true).build());
1182         }
1183
1184         @Override
1185         public void disableLink() throws Error.Failure {
1186             updateGroup(UpdateGroup.newBuilder().withGroupLinkState(GroupLinkState.DISABLED).build());
1187         }
1188
1189         @Override
1190         public void enableLink(final boolean requiresApproval) throws Error.Failure {
1191             updateGroup(UpdateGroup.newBuilder()
1192                     .withGroupLinkState(requiresApproval
1193                             ? GroupLinkState.ENABLED_WITH_APPROVAL
1194                             : GroupLinkState.ENABLED)
1195                     .build());
1196         }
1197
1198         private org.asamk.signal.manager.api.Group getGroup() {
1199             return m.getGroup(groupId);
1200         }
1201
1202         private void setGroupName(final String name) {
1203             updateGroup(UpdateGroup.newBuilder().withName(name).build());
1204         }
1205
1206         private void setGroupDescription(final String description) {
1207             updateGroup(UpdateGroup.newBuilder().withDescription(description).build());
1208         }
1209
1210         private void setGroupAvatar(final String avatar) {
1211             updateGroup(UpdateGroup.newBuilder().withAvatarFile(new File(avatar)).build());
1212         }
1213
1214         private void setMessageExpirationTime(final int expirationTime) {
1215             updateGroup(UpdateGroup.newBuilder().withExpirationTimer(expirationTime).build());
1216         }
1217
1218         private void setGroupPermissionAddMember(final String permission) {
1219             updateGroup(UpdateGroup.newBuilder().withAddMemberPermission(GroupPermission.valueOf(permission)).build());
1220         }
1221
1222         private void setGroupPermissionEditDetails(final String permission) {
1223             updateGroup(UpdateGroup.newBuilder()
1224                     .withEditDetailsPermission(GroupPermission.valueOf(permission))
1225                     .build());
1226         }
1227
1228         private void setGroupPermissionSendMessage(final String permission) {
1229             updateGroup(UpdateGroup.newBuilder()
1230                     .withIsAnnouncementGroup(GroupPermission.valueOf(permission) == GroupPermission.ONLY_ADMINS)
1231                     .build());
1232         }
1233
1234         private void setIsBlocked(final boolean isBlocked) {
1235             try {
1236                 m.setGroupBlocked(groupId, isBlocked);
1237             } catch (NotMasterDeviceException e) {
1238                 throw new Error.Failure("This command doesn't work on linked devices.");
1239             } catch (GroupNotFoundException e) {
1240                 throw new Error.GroupNotFound(e.getMessage());
1241             } catch (IOException e) {
1242                 throw new Error.Failure(e.getMessage());
1243             }
1244         }
1245
1246         private void updateGroup(final UpdateGroup updateGroup) {
1247             try {
1248                 m.updateGroup(groupId, updateGroup);
1249             } catch (IOException e) {
1250                 throw new Error.Failure(e.getMessage());
1251             } catch (GroupNotFoundException | NotAGroupMemberException | GroupSendingNotAllowedException e) {
1252                 throw new Error.GroupNotFound(e.getMessage());
1253             } catch (AttachmentInvalidException e) {
1254                 throw new Error.AttachmentInvalid(e.getMessage());
1255             }
1256         }
1257     }
1258 }