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WIP: message receiver handler for unsend request

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This commit is contained in:
ryanzhao
2021-08-10 16:00:06 +10:00
parent 2cb91c3a0e
commit bf83f9b391
5 changed files with 36 additions and 1 deletions
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2
libsession/src/main/java/org/session/libsession/database/MessageDataProvider.kt
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@@ -13,6 +13,8 @@ interface MessageDataProvider {
fun getMessageID(serverID: Long): Long?
fun getMessageID(serverId: Long, threadId: Long): Pair<Long, Boolean>?
fun deleteMessage(messageID: Long, isSms: Boolean)
fun updateMessageAsDeleted(messageID: Long)
fun getServerHashForMessage(messageID: Long): String?
fun getDatabaseAttachment(attachmentId: Long): DatabaseAttachment?
fun getAttachmentStream(attachmentId: Long): SessionServiceAttachmentStream?
fun getAttachmentPointer(attachmentId: Long): SessionServiceAttachmentPointer?

1
libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageReceiver.kt
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@@ -94,6 +94,7 @@ object MessageReceiver {
DataExtractionNotification.fromProto(proto) ?:
ExpirationTimerUpdate.fromProto(proto) ?:
ConfigurationMessage.fromProto(proto) ?:
UnsendRequest.fromProto(proto) ?:
VisibleMessage.fromProto(proto) ?: throw Error.UnknownMessage
// Ignore self send if needed
if (!message.isSelfSendValid && sender == userPublicKey) throw Error.SelfSend

20
libsession/src/main/java/org/session/libsession/messaging/sending_receiving/ReceivedMessageHandler.kt
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@@ -14,6 +14,7 @@ import org.session.libsession.messaging.sending_receiving.link_preview.LinkPrevi
import org.session.libsession.messaging.sending_receiving.notifications.PushNotificationAPI
import org.session.libsession.messaging.sending_receiving.pollers.ClosedGroupPollerV2
import org.session.libsession.messaging.sending_receiving.quotes.QuoteModel
import org.session.libsession.snode.SnodeAPI
import org.session.libsession.utilities.Address
import org.session.libsession.utilities.GroupRecord
import org.session.libsession.utilities.recipients.Recipient
@@ -49,6 +50,7 @@ fun MessageReceiver.handle(message: Message, proto: SignalServiceProtos.Content,
is ExpirationTimerUpdate -> handleExpirationTimerUpdate(message)
is DataExtractionNotification -> handleDataExtractionNotification(message)
is ConfigurationMessage -> handleConfigurationMessage(message)
is UnsendRequest -> handleUnsendRequest(message)
is VisibleMessage -> handleVisibleMessage(message, proto, openGroupID)
}
}
@@ -145,6 +147,24 @@ private fun handleConfigurationMessage(message: ConfigurationMessage) {
}
storage.addContacts(message.contacts)
}
fun MessageReceiver.handleUnsendRequest(message: UnsendRequest) {
if (message.sender != message.author) { return }
val context = MessagingModuleConfiguration.shared.context
val storage = MessagingModuleConfiguration.shared.storage
val messageDataProvider = MessagingModuleConfiguration.shared.messageDataProvider
val timestamp = message.timestamp ?: return
val author = message.author ?: return
val messageIdToDelete = storage.getMessageIdInDatabase(timestamp, author) ?: return
if (!messageDataProvider.isOutgoingMessage(messageIdToDelete)) {
// TODO: Mark this message as read
// TODO: Cancel the notification of this message
}
messageDataProvider.getServerHashForMessage(messageIdToDelete)?.let { serverHash ->
SnodeAPI.deleteMessage(author, listOf(serverHash))
}
messageDataProvider.updateMessageAsDeleted(messageIdToDelete)
}
//endregion
// region Visible Messages