signal-cli/src/main/java/org/asamk/signal/dbus/DbusManagerImpl.java
2021-11-23 08:14:01 +01:00

829 lines
34 KiB
Java

package org.asamk.signal.dbus;
import org.asamk.Signal;
import org.asamk.signal.DbusConfig;
import org.asamk.signal.manager.AttachmentInvalidException;
import org.asamk.signal.manager.Manager;
import org.asamk.signal.manager.NotMasterDeviceException;
import org.asamk.signal.manager.StickerPackInvalidException;
import org.asamk.signal.manager.api.Configuration;
import org.asamk.signal.manager.api.Device;
import org.asamk.signal.manager.api.Group;
import org.asamk.signal.manager.api.Identity;
import org.asamk.signal.manager.api.InactiveGroupLinkException;
import org.asamk.signal.manager.api.InvalidDeviceLinkException;
import org.asamk.signal.manager.api.Message;
import org.asamk.signal.manager.api.MessageEnvelope;
import org.asamk.signal.manager.api.Pair;
import org.asamk.signal.manager.api.RecipientIdentifier;
import org.asamk.signal.manager.api.SendGroupMessageResults;
import org.asamk.signal.manager.api.SendMessageResults;
import org.asamk.signal.manager.api.TypingAction;
import org.asamk.signal.manager.api.UpdateGroup;
import org.asamk.signal.manager.groups.GroupId;
import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
import org.asamk.signal.manager.groups.GroupNotFoundException;
import org.asamk.signal.manager.groups.GroupPermission;
import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
import org.asamk.signal.manager.groups.LastGroupAdminException;
import org.asamk.signal.manager.groups.NotAGroupMemberException;
import org.asamk.signal.manager.storage.recipients.Contact;
import org.asamk.signal.manager.storage.recipients.Profile;
import org.asamk.signal.manager.storage.recipients.RecipientAddress;
import org.freedesktop.dbus.DBusMap;
import org.freedesktop.dbus.DBusPath;
import org.freedesktop.dbus.connections.impl.DBusConnection;
import org.freedesktop.dbus.exceptions.DBusException;
import org.freedesktop.dbus.interfaces.DBusInterface;
import org.freedesktop.dbus.interfaces.DBusSigHandler;
import org.freedesktop.dbus.types.Variant;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* This class implements the Manager interface using the DBus Signal interface, where possible.
* It's used for the signal-cli dbus client mode (--dbus, --dbus-system)
*/
public class DbusManagerImpl implements Manager {
private final Signal signal;
private final DBusConnection connection;
private final Set<ReceiveMessageHandler> weakHandlers = new HashSet<>();
private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
private final List<Runnable> closedListeners = new ArrayList<>();
private DBusSigHandler<Signal.MessageReceivedV2> dbusMsgHandler;
private DBusSigHandler<Signal.ReceiptReceivedV2> dbusRcptHandler;
private DBusSigHandler<Signal.SyncMessageReceivedV2> dbusSyncHandler;
public DbusManagerImpl(final Signal signal, DBusConnection connection) {
this.signal = signal;
this.connection = connection;
}
@Override
public String getSelfNumber() {
return signal.getSelfNumber();
}
@Override
public void checkAccountState() throws IOException {
throw new UnsupportedOperationException();
}
@Override
public Map<String, Pair<String, UUID>> areUsersRegistered(final Set<String> numbers) throws IOException {
final var numbersList = new ArrayList<>(numbers);
final var registered = signal.isRegistered(numbersList);
final var result = new HashMap<String, Pair<String, UUID>>();
for (var i = 0; i < numbersList.size(); i++) {
result.put(numbersList.get(i),
new Pair<>(numbersList.get(i), registered.get(i) ? RecipientAddress.UNKNOWN_UUID : null));
}
return result;
}
@Override
public void updateAccountAttributes(final String deviceName) throws IOException {
if (deviceName != null) {
final var devicePath = signal.getThisDevice();
getRemoteObject(devicePath, Signal.Device.class).Set("org.asamk.Signal.Device", "Name", deviceName);
}
}
@Override
public Configuration getConfiguration() {
throw new UnsupportedOperationException();
}
@Override
public void updateConfiguration(Configuration configuration) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void setProfile(
final String givenName,
final String familyName,
final String about,
final String aboutEmoji,
final Optional<File> avatar
) throws IOException {
signal.updateProfile(emptyIfNull(givenName),
emptyIfNull(familyName),
emptyIfNull(about),
emptyIfNull(aboutEmoji),
avatar == null ? "" : avatar.map(File::getPath).orElse(""),
avatar != null && !avatar.isPresent());
}
@Override
public void unregister() throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void deleteAccount() throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void submitRateLimitRecaptchaChallenge(final String challenge, final String captcha) throws IOException {
signal.submitRateLimitChallenge(challenge, captcha);
}
@Override
public List<Device> getLinkedDevices() throws IOException {
final var thisDevice = signal.getThisDevice();
return signal.listDevices().stream().map(d -> {
final var device = getRemoteObject(d.getObjectPath(),
Signal.Device.class).GetAll("org.asamk.Signal.Device");
return new Device((long) device.get("Id").getValue(),
(String) device.get("Name").getValue(),
(long) device.get("Created").getValue(),
(long) device.get("LastSeen").getValue(),
thisDevice.equals(d.getObjectPath()));
}).collect(Collectors.toList());
}
@Override
public void removeLinkedDevices(final long deviceId) throws IOException {
final var devicePath = signal.getDevice(deviceId);
getRemoteObject(devicePath, Signal.Device.class).removeDevice();
}
@Override
public void addDeviceLink(final URI linkUri) throws IOException, InvalidDeviceLinkException {
signal.addDevice(linkUri.toString());
}
@Override
public void setRegistrationLockPin(final Optional<String> pin) throws IOException {
if (pin.isPresent()) {
signal.setPin(pin.get());
} else {
signal.removePin();
}
}
@Override
public Profile getRecipientProfile(final RecipientIdentifier.Single recipient) {
throw new UnsupportedOperationException();
}
@Override
public List<Group> getGroups() {
final var groups = signal.listGroups();
return groups.stream().map(Signal.StructGroup::getObjectPath).map(this::getGroup).collect(Collectors.toList());
}
@Override
public SendGroupMessageResults quitGroup(
final GroupId groupId, final Set<RecipientIdentifier.Single> groupAdmins
) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException {
if (groupAdmins.size() > 0) {
throw new UnsupportedOperationException();
}
final var group = getRemoteObject(signal.getGroup(groupId.serialize()), Signal.Group.class);
group.quitGroup();
return new SendGroupMessageResults(0, List.of());
}
@Override
public void deleteGroup(final GroupId groupId) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public Pair<GroupId, SendGroupMessageResults> createGroup(
final String name, final Set<RecipientIdentifier.Single> members, final File avatarFile
) throws IOException, AttachmentInvalidException {
final var newGroupId = signal.createGroup(emptyIfNull(name),
members.stream().map(RecipientIdentifier.Single::getIdentifier).collect(Collectors.toList()),
avatarFile == null ? "" : avatarFile.getPath());
return new Pair<>(GroupId.unknownVersion(newGroupId), new SendGroupMessageResults(0, List.of()));
}
@Override
public SendGroupMessageResults updateGroup(
final GroupId groupId, final UpdateGroup updateGroup
) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException {
final var group = getRemoteObject(signal.getGroup(groupId.serialize()), Signal.Group.class);
if (updateGroup.getName() != null) {
group.Set("org.asamk.Signal.Group", "Name", updateGroup.getName());
}
if (updateGroup.getDescription() != null) {
group.Set("org.asamk.Signal.Group", "Description", updateGroup.getDescription());
}
if (updateGroup.getAvatarFile() != null) {
group.Set("org.asamk.Signal.Group",
"Avatar",
updateGroup.getAvatarFile() == null ? "" : updateGroup.getAvatarFile().getPath());
}
if (updateGroup.getExpirationTimer() != null) {
group.Set("org.asamk.Signal.Group", "MessageExpirationTimer", updateGroup.getExpirationTimer());
}
if (updateGroup.getAddMemberPermission() != null) {
group.Set("org.asamk.Signal.Group", "PermissionAddMember", updateGroup.getAddMemberPermission().name());
}
if (updateGroup.getEditDetailsPermission() != null) {
group.Set("org.asamk.Signal.Group", "PermissionEditDetails", updateGroup.getEditDetailsPermission().name());
}
if (updateGroup.getIsAnnouncementGroup() != null) {
group.Set("org.asamk.Signal.Group",
"PermissionSendMessage",
updateGroup.getIsAnnouncementGroup()
? GroupPermission.ONLY_ADMINS.name()
: GroupPermission.EVERY_MEMBER.name());
}
if (updateGroup.getMembers() != null) {
group.addMembers(updateGroup.getMembers()
.stream()
.map(RecipientIdentifier.Single::getIdentifier)
.collect(Collectors.toList()));
}
if (updateGroup.getRemoveMembers() != null) {
group.removeMembers(updateGroup.getRemoveMembers()
.stream()
.map(RecipientIdentifier.Single::getIdentifier)
.collect(Collectors.toList()));
}
if (updateGroup.getAdmins() != null) {
group.addAdmins(updateGroup.getAdmins()
.stream()
.map(RecipientIdentifier.Single::getIdentifier)
.collect(Collectors.toList()));
}
if (updateGroup.getRemoveAdmins() != null) {
group.removeAdmins(updateGroup.getRemoveAdmins()
.stream()
.map(RecipientIdentifier.Single::getIdentifier)
.collect(Collectors.toList()));
}
if (updateGroup.isResetGroupLink()) {
group.resetLink();
}
if (updateGroup.getGroupLinkState() != null) {
switch (updateGroup.getGroupLinkState()) {
case DISABLED -> group.disableLink();
case ENABLED -> group.enableLink(false);
case ENABLED_WITH_APPROVAL -> group.enableLink(true);
}
}
return new SendGroupMessageResults(0, List.of());
}
@Override
public Pair<GroupId, SendGroupMessageResults> joinGroup(final GroupInviteLinkUrl inviteLinkUrl) throws IOException, InactiveGroupLinkException {
final var newGroupId = signal.joinGroup(inviteLinkUrl.getUrl());
return new Pair<>(GroupId.unknownVersion(newGroupId), new SendGroupMessageResults(0, List.of()));
}
@Override
public SendMessageResults sendTypingMessage(
final TypingAction action, final Set<RecipientIdentifier> recipients
) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
return handleMessage(recipients, numbers -> {
numbers.forEach(n -> signal.sendTyping(n, action == TypingAction.STOP));
return 0L;
}, () -> {
signal.sendTyping(signal.getSelfNumber(), action == TypingAction.STOP);
return 0L;
}, groupId -> {
throw new UnsupportedOperationException();
});
}
@Override
public SendMessageResults sendReadReceipt(
final RecipientIdentifier.Single sender, final List<Long> messageIds
) {
signal.sendReadReceipt(sender.getIdentifier(), messageIds);
return new SendMessageResults(0, Map.of());
}
@Override
public SendMessageResults sendViewedReceipt(
final RecipientIdentifier.Single sender, final List<Long> messageIds
) {
signal.sendViewedReceipt(sender.getIdentifier(), messageIds);
return new SendMessageResults(0, Map.of());
}
@Override
public SendMessageResults sendMessage(
final Message message, final Set<RecipientIdentifier> recipients
) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
return handleMessage(recipients,
numbers -> signal.sendMessage(message.messageText(), message.attachments(), numbers),
() -> signal.sendNoteToSelfMessage(message.messageText(), message.attachments()),
groupId -> signal.sendGroupMessage(message.messageText(), message.attachments(), groupId));
}
@Override
public SendMessageResults sendRemoteDeleteMessage(
final long targetSentTimestamp, final Set<RecipientIdentifier> recipients
) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
return handleMessage(recipients,
numbers -> signal.sendRemoteDeleteMessage(targetSentTimestamp, numbers),
() -> signal.sendRemoteDeleteMessage(targetSentTimestamp, signal.getSelfNumber()),
groupId -> signal.sendGroupRemoteDeleteMessage(targetSentTimestamp, groupId));
}
@Override
public SendMessageResults sendMessageReaction(
final String emoji,
final boolean remove,
final RecipientIdentifier.Single targetAuthor,
final long targetSentTimestamp,
final Set<RecipientIdentifier> recipients
) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException {
return handleMessage(recipients,
numbers -> signal.sendMessageReaction(emoji,
remove,
targetAuthor.getIdentifier(),
targetSentTimestamp,
numbers),
() -> signal.sendMessageReaction(emoji,
remove,
targetAuthor.getIdentifier(),
targetSentTimestamp,
signal.getSelfNumber()),
groupId -> signal.sendGroupMessageReaction(emoji,
remove,
targetAuthor.getIdentifier(),
targetSentTimestamp,
groupId));
}
@Override
public SendMessageResults sendEndSessionMessage(final Set<RecipientIdentifier.Single> recipients) throws IOException {
signal.sendEndSessionMessage(recipients.stream()
.map(RecipientIdentifier.Single::getIdentifier)
.collect(Collectors.toList()));
return new SendMessageResults(0, Map.of());
}
@Override
public void setContactName(
final RecipientIdentifier.Single recipient, final String name
) throws NotMasterDeviceException {
signal.setContactName(recipient.getIdentifier(), name);
}
@Override
public void setContactBlocked(
final RecipientIdentifier.Single recipient, final boolean blocked
) throws NotMasterDeviceException, IOException {
signal.setContactBlocked(recipient.getIdentifier(), blocked);
}
@Override
public void setGroupBlocked(
final GroupId groupId, final boolean blocked
) throws GroupNotFoundException, IOException {
setGroupProperty(groupId, "IsBlocked", blocked);
}
private void setGroupProperty(final GroupId groupId, final String propertyName, final boolean blocked) {
final var group = getRemoteObject(signal.getGroup(groupId.serialize()), Signal.Group.class);
group.Set("org.asamk.Signal.Group", propertyName, blocked);
}
@Override
public void setExpirationTimer(
final RecipientIdentifier.Single recipient, final int messageExpirationTimer
) throws IOException {
signal.setExpirationTimer(recipient.getIdentifier(), messageExpirationTimer);
}
@Override
public URI uploadStickerPack(final File path) throws IOException, StickerPackInvalidException {
try {
return new URI(signal.uploadStickerPack(path.getPath()));
} catch (URISyntaxException e) {
throw new AssertionError(e);
}
}
@Override
public void requestAllSyncData() throws IOException {
signal.sendSyncRequest();
}
@Override
public void addReceiveHandler(final ReceiveMessageHandler handler, final boolean isWeakListener) {
synchronized (messageHandlers) {
if (isWeakListener) {
weakHandlers.add(handler);
} else {
if (messageHandlers.size() == 0) {
installMessageHandlers();
}
messageHandlers.add(handler);
}
}
}
@Override
public void removeReceiveHandler(final ReceiveMessageHandler handler) {
synchronized (messageHandlers) {
weakHandlers.remove(handler);
messageHandlers.remove(handler);
if (messageHandlers.size() == 0) {
uninstallMessageHandlers();
}
}
}
@Override
public boolean isReceiving() {
synchronized (messageHandlers) {
return messageHandlers.size() > 0;
}
}
@Override
public void receiveMessages(final ReceiveMessageHandler handler) throws IOException {
addReceiveHandler(handler);
try {
synchronized (this) {
this.wait();
}
} catch (InterruptedException ignored) {
}
removeReceiveHandler(handler);
}
@Override
public void receiveMessages(
final long timeout, final TimeUnit unit, final ReceiveMessageHandler handler
) throws IOException {
addReceiveHandler(handler);
try {
Thread.sleep(unit.toMillis(timeout));
} catch (InterruptedException ignored) {
}
removeReceiveHandler(handler);
}
@Override
public void setIgnoreAttachments(final boolean ignoreAttachments) {
}
@Override
public boolean hasCaughtUpWithOldMessages() {
return true;
}
@Override
public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
return signal.isContactBlocked(recipient.getIdentifier());
}
@Override
public void sendContacts() throws IOException {
signal.sendContacts();
}
@Override
public List<Pair<RecipientAddress, Contact>> getContacts() {
throw new UnsupportedOperationException();
}
@Override
public String getContactOrProfileName(final RecipientIdentifier.Single recipient) {
return signal.getContactName(recipient.getIdentifier());
}
@Override
public Group getGroup(final GroupId groupId) {
final var groupPath = signal.getGroup(groupId.serialize());
return getGroup(groupPath);
}
@SuppressWarnings("unchecked")
private Group getGroup(final DBusPath groupPath) {
final var group = getRemoteObject(groupPath, Signal.Group.class).GetAll("org.asamk.Signal.Group");
final var id = (byte[]) group.get("Id").getValue();
try {
return new Group(GroupId.unknownVersion(id),
(String) group.get("Name").getValue(),
(String) group.get("Description").getValue(),
GroupInviteLinkUrl.fromUri((String) group.get("GroupInviteLink").getValue()),
((List<String>) group.get("Members").getValue()).stream()
.map(m -> new RecipientAddress(null, m))
.collect(Collectors.toSet()),
((List<String>) group.get("PendingMembers").getValue()).stream()
.map(m -> new RecipientAddress(null, m))
.collect(Collectors.toSet()),
((List<String>) group.get("RequestingMembers").getValue()).stream()
.map(m -> new RecipientAddress(null, m))
.collect(Collectors.toSet()),
((List<String>) group.get("Admins").getValue()).stream()
.map(m -> new RecipientAddress(null, m))
.collect(Collectors.toSet()),
(boolean) group.get("IsBlocked").getValue(),
(int) group.get("MessageExpirationTimer").getValue(),
GroupPermission.valueOf((String) group.get("PermissionAddMember").getValue()),
GroupPermission.valueOf((String) group.get("PermissionEditDetails").getValue()),
GroupPermission.valueOf((String) group.get("PermissionSendMessage").getValue()),
(boolean) group.get("IsMember").getValue(),
(boolean) group.get("IsAdmin").getValue());
} catch (GroupInviteLinkUrl.InvalidGroupLinkException | GroupInviteLinkUrl.UnknownGroupLinkVersionException e) {
throw new AssertionError(e);
}
}
@Override
public List<Identity> getIdentities() {
throw new UnsupportedOperationException();
}
@Override
public List<Identity> getIdentities(final RecipientIdentifier.Single recipient) {
throw new UnsupportedOperationException();
}
@Override
public boolean trustIdentityVerified(final RecipientIdentifier.Single recipient, final byte[] fingerprint) {
throw new UnsupportedOperationException();
}
@Override
public boolean trustIdentityVerifiedSafetyNumber(
final RecipientIdentifier.Single recipient, final String safetyNumber
) {
throw new UnsupportedOperationException();
}
@Override
public boolean trustIdentityVerifiedSafetyNumber(
final RecipientIdentifier.Single recipient, final byte[] safetyNumber
) {
throw new UnsupportedOperationException();
}
@Override
public boolean trustIdentityAllKeys(final RecipientIdentifier.Single recipient) {
throw new UnsupportedOperationException();
}
@Override
public void addClosedListener(final Runnable listener) {
synchronized (closedListeners) {
closedListeners.add(listener);
}
}
@Override
public void close() throws IOException {
synchronized (this) {
this.notify();
}
synchronized (messageHandlers) {
if (messageHandlers.size() > 0) {
uninstallMessageHandlers();
}
weakHandlers.clear();
messageHandlers.clear();
}
synchronized (closedListeners) {
closedListeners.forEach(Runnable::run);
closedListeners.clear();
}
}
private SendMessageResults handleMessage(
Set<RecipientIdentifier> recipients,
Function<List<String>, Long> recipientsHandler,
Supplier<Long> noteToSelfHandler,
Function<byte[], Long> groupHandler
) {
long timestamp = 0;
final var singleRecipients = recipients.stream()
.filter(r -> r instanceof RecipientIdentifier.Single)
.map(RecipientIdentifier.Single.class::cast)
.map(RecipientIdentifier.Single::getIdentifier)
.collect(Collectors.toList());
if (singleRecipients.size() > 0) {
timestamp = recipientsHandler.apply(singleRecipients);
}
if (recipients.contains(RecipientIdentifier.NoteToSelf.INSTANCE)) {
timestamp = noteToSelfHandler.get();
}
final var groupRecipients = recipients.stream()
.filter(r -> r instanceof RecipientIdentifier.Group)
.map(RecipientIdentifier.Group.class::cast)
.map(RecipientIdentifier.Group::groupId)
.collect(Collectors.toList());
for (final var groupId : groupRecipients) {
timestamp = groupHandler.apply(groupId.serialize());
}
return new SendMessageResults(timestamp, Map.of());
}
private String emptyIfNull(final String string) {
return string == null ? "" : string;
}
private <T extends DBusInterface> T getRemoteObject(final DBusPath devicePath, final Class<T> type) {
try {
return connection.getRemoteObject(DbusConfig.getBusname(), devicePath.getPath(), type);
} catch (DBusException e) {
throw new AssertionError(e);
}
}
private void installMessageHandlers() {
try {
this.dbusMsgHandler = messageReceived -> {
final var extras = messageReceived.getExtras();
final var envelope = new MessageEnvelope(Optional.of(new RecipientAddress(null,
messageReceived.getSender())),
0,
messageReceived.getTimestamp(),
0,
0,
false,
Optional.empty(),
Optional.empty(),
Optional.of(new MessageEnvelope.Data(messageReceived.getTimestamp(),
messageReceived.getGroupId().length > 0
? Optional.of(new MessageEnvelope.Data.GroupContext(GroupId.unknownVersion(
messageReceived.getGroupId()), false, 0))
: Optional.empty(),
Optional.empty(),
Optional.of(messageReceived.getMessage()),
0,
false,
false,
false,
false,
Optional.empty(),
Optional.empty(),
Optional.empty(),
getAttachments(extras),
Optional.empty(),
Optional.empty(),
List.of(),
List.of(),
List.of())),
Optional.empty(),
Optional.empty());
notifyMessageHandlers(envelope);
};
connection.addSigHandler(Signal.MessageReceivedV2.class, signal, this.dbusMsgHandler);
this.dbusRcptHandler = receiptReceived -> {
final var type = switch (receiptReceived.getReceiptType()) {
case "read" -> MessageEnvelope.Receipt.Type.READ;
case "viewed" -> MessageEnvelope.Receipt.Type.VIEWED;
case "delivery" -> MessageEnvelope.Receipt.Type.DELIVERY;
default -> MessageEnvelope.Receipt.Type.UNKNOWN;
};
final var envelope = new MessageEnvelope(Optional.of(new RecipientAddress(null,
receiptReceived.getSender())),
0,
receiptReceived.getTimestamp(),
0,
0,
false,
Optional.of(new MessageEnvelope.Receipt(receiptReceived.getTimestamp(),
type,
List.of(receiptReceived.getTimestamp()))),
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.empty());
notifyMessageHandlers(envelope);
};
connection.addSigHandler(Signal.ReceiptReceivedV2.class, signal, this.dbusRcptHandler);
this.dbusSyncHandler = syncReceived -> {
final var extras = syncReceived.getExtras();
final var envelope = new MessageEnvelope(Optional.of(new RecipientAddress(null,
syncReceived.getSource())),
0,
syncReceived.getTimestamp(),
0,
0,
false,
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.of(new MessageEnvelope.Sync(Optional.of(new MessageEnvelope.Sync.Sent(syncReceived.getTimestamp(),
syncReceived.getTimestamp(),
syncReceived.getDestination().isEmpty()
? Optional.empty()
: Optional.of(new RecipientAddress(null, syncReceived.getDestination())),
Set.of(),
new MessageEnvelope.Data(syncReceived.getTimestamp(),
syncReceived.getGroupId().length > 0
? Optional.of(new MessageEnvelope.Data.GroupContext(GroupId.unknownVersion(
syncReceived.getGroupId()), false, 0))
: Optional.empty(),
Optional.empty(),
Optional.of(syncReceived.getMessage()),
0,
false,
false,
false,
false,
Optional.empty(),
Optional.empty(),
Optional.empty(),
getAttachments(extras),
Optional.empty(),
Optional.empty(),
List.of(),
List.of(),
List.of()))),
Optional.empty(),
List.of(),
List.of(),
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.empty())),
Optional.empty());
notifyMessageHandlers(envelope);
};
connection.addSigHandler(Signal.SyncMessageReceivedV2.class, signal, this.dbusSyncHandler);
} catch (DBusException e) {
e.printStackTrace();
}
signal.subscribeReceive();
}
private void notifyMessageHandlers(final MessageEnvelope envelope) {
synchronized (messageHandlers) {
Stream.concat(messageHandlers.stream(), weakHandlers.stream()).forEach(h -> {
h.handleMessage(envelope, null);
});
}
}
private void uninstallMessageHandlers() {
try {
signal.unsubscribeReceive();
connection.removeSigHandler(Signal.MessageReceivedV2.class, signal, this.dbusMsgHandler);
connection.removeSigHandler(Signal.ReceiptReceivedV2.class, signal, this.dbusRcptHandler);
connection.removeSigHandler(Signal.SyncMessageReceivedV2.class, signal, this.dbusSyncHandler);
} catch (DBusException e) {
e.printStackTrace();
}
}
private List<MessageEnvelope.Data.Attachment> getAttachments(final Map<String, Variant<?>> extras) {
if (!extras.containsKey("attachments")) {
return List.of();
}
final List<DBusMap<String, Variant<?>>> attachments = getValue(extras, "attachments");
return attachments.stream().map(a -> {
final String file = a.containsKey("file") ? getValue(a, "file") : null;
return new MessageEnvelope.Data.Attachment(a.containsKey("remoteId")
? Optional.of(getValue(a, "remoteId"))
: Optional.empty(),
file != null ? Optional.of(new File(file)) : Optional.empty(),
Optional.empty(),
getValue(a, "contentType"),
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.empty(),
Optional.empty(),
getValue(a, "isVoiceNote"),
getValue(a, "isGif"),
getValue(a, "isBorderless"));
}).collect(Collectors.toList());
}
@SuppressWarnings("unchecked")
private <T> T getValue(
final Map<String, Variant<?>> stringVariantMap, final String field
) {
return (T) stringVariantMap.get(field).getValue();
}
}