69 lines
3.1 KiB
Kotlin
69 lines
3.1 KiB
Kotlin
package org.session.libsession.messaging.messages.control
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import network.loki.messenger.libsession_util.util.ExpiryMode
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import org.session.libsession.messaging.MessagingModuleConfiguration
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import org.session.libsession.messaging.messages.ExpirationConfiguration
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import org.session.libsession.messaging.messages.visible.VisibleMessage
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import org.session.libsignal.protos.SignalServiceProtos
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import org.session.libsignal.utilities.Log
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/** In the case of a sync message, the public key of the person the message was targeted at.
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*
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* **Note:** `nil` if this isn't a sync message.
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*/
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data class ExpirationTimerUpdate(var expiryMode: ExpiryMode, var syncTarget: String? = null) : ControlMessage() {
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override val isSelfSendValid: Boolean = true
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companion object {
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const val TAG = "ExpirationTimerUpdate"
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fun fromProto(proto: SignalServiceProtos.Content): ExpirationTimerUpdate? {
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val dataMessageProto = if (proto.hasDataMessage()) proto.dataMessage else return null
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val isExpirationTimerUpdate = dataMessageProto.flags.and(
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SignalServiceProtos.DataMessage.Flags.EXPIRATION_TIMER_UPDATE_VALUE
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) != 0
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if (!isExpirationTimerUpdate) return null
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val syncTarget = dataMessageProto.syncTarget
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val duration: Int = if (proto.hasExpirationTimer()) proto.expirationTimer else dataMessageProto.expireTimer
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val type = proto.expirationType.takeIf { duration > 0 }
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val expiryMode = when (type) {
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SignalServiceProtos.Content.ExpirationType.DELETE_AFTER_SEND -> ExpiryMode.AfterSend(duration.toLong())
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SignalServiceProtos.Content.ExpirationType.DELETE_AFTER_READ -> ExpiryMode.AfterRead(duration.toLong())
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else -> duration.takeIf { it > 0 }?.toLong()?.let(ExpiryMode::AfterSend) ?: ExpiryMode.NONE
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}
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return ExpirationTimerUpdate(expiryMode, syncTarget)
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}
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}
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override fun toProto(): SignalServiceProtos.Content? {
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val dataMessageProto = SignalServiceProtos.DataMessage.newBuilder()
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dataMessageProto.flags = SignalServiceProtos.DataMessage.Flags.EXPIRATION_TIMER_UPDATE_VALUE
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dataMessageProto.expireTimer = expiryMode.expirySeconds.toInt()
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// Sync target
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if (syncTarget != null) {
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dataMessageProto.syncTarget = syncTarget
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}
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// Group context
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if (MessagingModuleConfiguration.shared.storage.isClosedGroup(recipient!!)) {
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try {
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setGroupContext(dataMessageProto)
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} catch(e: Exception) {
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Log.w(VisibleMessage.TAG, "Couldn't construct visible message proto from: $this")
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return null
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}
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}
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return try {
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SignalServiceProtos.Content.newBuilder().apply {
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expirationType
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expirationTimer
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dataMessage = dataMessageProto.build()
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setExpirationConfigurationIfNeeded(threadID)
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}.build()
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} catch (e: Exception) {
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Log.w(TAG, "Couldn't construct expiration timer update proto from: $this")
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null
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}
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}
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} |