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Only gift wrap welcomeEvent to the intended participant

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This commit is contained in:
Kgothatso Ngako
2026-07-07 00:03:37 +02:00
parent add6c7fd31
commit 925c83582b
1 changed files with 52 additions and 49 deletions
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101
composeApp/src/commonMain/kotlin/at/torch/compose/database/repository/DatabaseChatRepository.kt
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@@ -11,6 +11,7 @@ import at.torch.compose.database.model.Profile
import at.torch.compose.database.model.intermdiate.LocalChatMessage
import at.torch.compose.database.model.intermdiate.LocalChatRoom
import co.touchlab.kermit.Logger
import com.vitorpamplona.quartz.marmot.mip02Welcome.WelcomeEvent
import com.vitorpamplona.quartz.marmot.mls.group.MlsGroup
import com.vitorpamplona.quartz.marmot.mls.group.MlsGroupState
import com.vitorpamplona.quartz.nip01Core.core.Event
@@ -244,61 +245,63 @@ class DatabaseChatRepository(
nostrSignerSync: NostrSignerSync
) {
database.participantDao().findParticipantsByChatRoomId(giftWrapPayload.chatRoomId).forEachIndexed { index, participant ->
val wrapperKeyPair = KeyPair()
val wrapperSigner = NostrSignerSync(
keyPair = wrapperKeyPair
)
val giftWrapPayloadEvent = nostrSignerSync.signNormal<Event>(
createdAt = giftWrapPayload.createdAt.epochSeconds,
kind = giftWrapPayload.kind,
tags = giftWrapPayload.tags,
content = giftWrapPayload.content
)
logger.d("GiftWrap Payload Event: ${giftWrapPayloadEvent.toJson()}")
logger.d("Seal to $participant")
val payload = giftWrapPayloadEvent.toJson()
val sealedRumorEvent = nostrSignerSync.signNormal<SealedRumorEvent>(
createdAt = TimeUtils.randomWithTwoDays(),
kind = SealedRumorEvent.KIND,
tags = emptyArray(),
content = nostrSignerSync.nip44Encrypt(
plaintext = payload,
toPublicKey = participant.participantPublicKey
if (giftWrapPayload.kind == WelcomeEvent.KIND && giftWrapPayload.publicKey != participant.participantPublicKey) {
logger.w("We shouldn't be gift wrapping welcome event to anyone but the intended public key (${giftWrapPayload.id}).")
} else {
val wrapperKeyPair = KeyPair()
val wrapperSigner = NostrSignerSync(
keyPair = wrapperKeyPair
)
)
logger.d("SealedRumorEvent: ${sealedRumorEvent.toJson()}")
val giftWrapEvent = wrapperSigner.signNormal<GiftWrapEvent>(
createdAt = TimeUtils.randomWithTwoDays(),
kind = GiftWrapEvent.KIND,
tags = arrayOf(
PTag.assemble(participant.participantPublicKey, participant.relayHint?.let { NormalizedRelayUrl(it) })
),
content = wrapperSigner.nip44Encrypt(
plaintext = sealedRumorEvent.toJson(),
toPublicKey = participant.participantPublicKey
val giftWrapPayloadEvent = nostrSignerSync.signNormal<Event>(
createdAt = giftWrapPayload.createdAt.epochSeconds,
kind = giftWrapPayload.kind,
tags = giftWrapPayload.tags,
content = giftWrapPayload.content
)
)
logger.d("giftWrapEvent: ${giftWrapEvent.toJson()}")
logger.d("GiftWrap Payload Event: ${giftWrapPayloadEvent.toJson()}")
database.nostrNip17Dao().persistAndBroadcastGiftWrap(
giftWrapPayload = Pair(
index,
giftWrapPayload
),
sealedRumorEvent = sealedRumorEvent,
giftWrapEvent = giftWrapEvent,
receiverPublicKey = PTag(
pubKey = participant.participantPublicKey,
relayHint = participant.relayHint?.let { NormalizedRelayUrl(it) }
logger.d("Seal to $participant")
val payload = giftWrapPayloadEvent.toJson()
val sealedRumorEvent = nostrSignerSync.signNormal<SealedRumorEvent>(
createdAt = TimeUtils.randomWithTwoDays(),
kind = SealedRumorEvent.KIND,
tags = emptyArray(),
content = nostrSignerSync.nip44Encrypt(
plaintext = payload,
toPublicKey = participant.participantPublicKey
)
)
)
logger.d("SealedRumorEvent: ${sealedRumorEvent.toJson()}")
val giftWrapEvent = wrapperSigner.signNormal<GiftWrapEvent>(
createdAt = TimeUtils.randomWithTwoDays(),
kind = GiftWrapEvent.KIND,
tags = arrayOf(
PTag.assemble(participant.participantPublicKey, participant.relayHint?.let { NormalizedRelayUrl(it) })
),
content = wrapperSigner.nip44Encrypt(
plaintext = sealedRumorEvent.toJson(),
toPublicKey = participant.participantPublicKey
)
)
logger.d("giftWrapEvent: ${giftWrapEvent.toJson()}")
database.nostrNip17Dao().persistAndBroadcastGiftWrap(
giftWrapPayload = Pair(
index,
giftWrapPayload
),
sealedRumorEvent = sealedRumorEvent,
giftWrapEvent = giftWrapEvent,
receiverPublicKey = PTag(
pubKey = participant.participantPublicKey,
relayHint = participant.relayHint?.let { NormalizedRelayUrl(it) }
)
)
}
}
}
companion object {