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