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update nostr sdk

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reya
2026-05-10 20:35:19 +07:00
parent b0eb083284
commit a4bd1c2900
8 changed files with 268 additions and 95 deletions
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shared/src/commonMain/kotlin/su/reya/coop/Nostr.kt
+72 -54
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@@ -2,6 +2,8 @@ package su.reya.coop
import io.ktor.client.HttpClient
import io.ktor.client.plugins.websocket.WebSockets
import rust.nostr.sdk.AckPolicy
import rust.nostr.sdk.AsyncNostrSigner
import rust.nostr.sdk.Client
import rust.nostr.sdk.ClientBuilder
import rust.nostr.sdk.ClientNotification
@@ -17,10 +19,8 @@ import rust.nostr.sdk.KindStandard
import rust.nostr.sdk.LogLevel
import rust.nostr.sdk.Metadata
import rust.nostr.sdk.MetadataRecord
import rust.nostr.sdk.NostrConnect
import rust.nostr.sdk.NostrDatabase
import rust.nostr.sdk.NostrGossip
import rust.nostr.sdk.NostrSigner
import rust.nostr.sdk.PublicKey
import rust.nostr.sdk.RelayCapabilities
import rust.nostr.sdk.RelayMessageEnum
@@ -28,24 +28,23 @@ import rust.nostr.sdk.RelayMetadata
import rust.nostr.sdk.RelayUrl
import rust.nostr.sdk.ReqExitPolicy
import rust.nostr.sdk.ReqTarget
import rust.nostr.sdk.SendEventTarget
import rust.nostr.sdk.SleepWhenIdle
import rust.nostr.sdk.SubscribeAutoCloseOptions
import rust.nostr.sdk.Tag
import rust.nostr.sdk.Timestamp
import rust.nostr.sdk.UnsignedEvent
import rust.nostr.sdk.UnwrappedGift
import rust.nostr.sdk.extractMessagingRelayList
import rust.nostr.sdk.initLogger
import rust.nostr.sdk.nip17ExtractRelayList
import kotlin.time.Duration
class Nostr {
var client: Client? = null
private set
var signer: NostrSigner? = null
var signer: UniversalSigner = UniversalSigner(Keys.generate())
private set
var deviceSigner: NostrSigner? = null
private set
var userPubkey: PublicKey? = null
var deviceSigner: AsyncNostrSigner? = null
private set
var contactList: List<PublicKey> = emptyList()
private set
@@ -64,12 +63,13 @@ class Nostr {
client =
ClientBuilder()
.signer(signer)
.websocketTransport(CoopWebSocketClient(httpClient))
.database(lmdb)
.gossip(gossip)
.gossipConfig(GossipConfig().noBackgroundRefresh())
.verifySubscriptions(false)
.automaticAuthentication(false)
.automaticAuthentication(true)
.sleepWhenIdle(SleepWhenIdle.Enabled(idleTimeout))
.build()
@@ -84,7 +84,7 @@ class Nostr {
)
// Connect to all bootstrap relays and wait for all connections to be established
client?.connect(Duration.parse("10s"))
client?.connect(Duration.parse("3s"))
} catch (e: Exception) {
throw IllegalStateException("Failed to initialize Nostr client: ${e.message}", e)
}
@@ -95,39 +95,23 @@ class Nostr {
}
fun exit() {
signer = null
deviceSigner = null
userPubkey = null
contactList = emptyList()
}
suspend fun setKeySigner(keys: Keys) {
suspend fun setSigner(keys: AsyncNostrSigner) {
try {
signer = NostrSigner.keys(keys)
userPubkey = signer?.getPublicKey()
signer.switch(keys)
// Fetch metadata for current user
getUserMetadata()
} catch (e: Exception) {
throw IllegalStateException("Failed to set key signer: ${e.message}", e)
throw IllegalStateException("Failed to set signer: ${e.message}", e)
}
}
suspend fun setRemoteSigner(remote: NostrConnect) {
try {
signer = NostrSigner.nostrConnect(remote)
userPubkey = signer?.getPublicKey()
// Fetch metadata for current user
getUserMetadata()
} catch (e: Exception) {
throw IllegalStateException("Failed to set remote signer: ${e.message}", e)
}
}
suspend fun isSignedByUser(event: Event): Boolean {
fun isSignedByUser(event: Event): Boolean {
return try {
signer?.getPublicKey()?.toBech32() == event.author().toBech32()
signer.currentUser == event.author()
} catch (e: Exception) {
println("Failed to check if event is signed by user: ${e.message}")
false
@@ -135,22 +119,20 @@ class Nostr {
}
suspend fun getUserMetadata() {
if (userPubkey == null) return
try {
val author = signer.currentUser ?: throw IllegalStateException("User not signed in")
// Get the latest metadata event
val metadataFilter =
Filter().author(userPubkey!!).limit(1u).kind(Kind.fromStd(KindStandard.METADATA))
Filter().kind(Kind.fromStd(KindStandard.METADATA)).author(author).limit(1u)
// Get the latest contact list event
val contactFilter =
Filter().author(userPubkey!!).limit(1u)
.kind(Kind.fromStd(KindStandard.CONTACT_LIST))
Filter().kind(Kind.fromStd(KindStandard.CONTACT_LIST)).author(author).limit(1u)
// Get the latest messaging relay list event
val msgRelayFilter =
Filter().author(userPubkey!!).limit(1u)
.kind(Kind.fromStd(KindStandard.INBOX_RELAYS))
Filter().kind(Kind.fromStd(KindStandard.INBOX_RELAYS)).author(author).limit(1u)
// Construct a target that includes all filters
val target = ReqTarget.auto(listOf(metadataFilter, contactFilter, msgRelayFilter))
@@ -164,17 +146,17 @@ class Nostr {
suspend fun getUserMessages(msgRelayList: Event) {
try {
val userPubkey = signer?.getPublicKey() ?: return
val relays = extractMessagingRelayList(msgRelayList)
val author = signer.currentUser ?: throw IllegalStateException("User not signed in")
val relays = nip17ExtractRelayList(msgRelayList)
// Ensure relay connections
relays.forEach { relay ->
client?.addRelay(relay, RelayCapabilities.none())
client?.addRelay(relay)
client?.connectRelay(relay)
}
// Construct a filter for gift wrap events
val filter = Filter().kind(Kind.fromStd(KindStandard.GIFT_WRAP)).pubkey(userPubkey)
val filter = Filter().kind(Kind.fromStd(KindStandard.GIFT_WRAP)).pubkey(author)
val target = mutableMapOf<RelayUrl, List<Filter>>()
relays.forEach { relay ->
target[relay] = listOf(filter)
@@ -182,12 +164,10 @@ class Nostr {
client?.subscribe(
target = ReqTarget.manual(target),
id = "user-messages",
closeOn = null
id = "user-messages"
)
} catch (e: Exception) {
throw IllegalStateException("Failed to fetch user messages: ${e.message}", e)
}
}
@@ -273,6 +253,7 @@ class Nostr {
private suspend fun setCachedRumor(giftId: EventId, rumor: UnsignedEvent) {
if (rumor.id() == null) return
try {
val rngKeys = Keys.generate()
val kind = Kind.fromStd(KindStandard.APPLICATION_SPECIFIC_DATA);
@@ -287,8 +268,6 @@ class Nostr {
}
private suspend fun extractRumor(event: Event): UnsignedEvent? {
if (event.kind().asStd() != KindStandard.GIFT_WRAP) return null
// Check if the rumor is already cached
val cachedRumor = getCachedRumor(event.id())
if (cachedRumor != null) return cachedRumor
@@ -301,7 +280,7 @@ class Nostr {
for (signer in signers) {
try {
// TODO: custom unwrapping logic
val gift = UnwrappedGift.fromGiftWrap(signer = signer, giftWrap = event)
val gift = UnwrappedGift.fromGiftWrapAsync(signer = signer, giftWrap = event)
val rumor = gift.rumor()
// Save the rumor to the database
setCachedRumor(event.id(), rumor)
@@ -373,27 +352,47 @@ class Nostr {
// Send relay list event
val relayList = getDefaultRelayList()
val relayListEvent = EventBuilder.relayList(relayList).signWithKeys(keys);
client?.sendEvent(relayListEvent)
client?.sendEvent(
event = relayListEvent,
target = SendEventTarget.broadcast(),
ackPolicy = AckPolicy.all(),
okTimeout = Duration.parse("3s")
)
// Send messaging relay list event
val msgRelayList = getMsgRelayList()
val msgRelayListEvent = EventBuilder.nip17RelayList(msgRelayList).signWithKeys(keys)
client?.sendEventNoWait(msgRelayListEvent)
client?.sendEvent(
event = msgRelayListEvent,
target = SendEventTarget.toNip65(),
ackPolicy = AckPolicy.none()
)
// Send metadata event
val metadata =
Metadata.fromRecord(MetadataRecord(name = name, about = bio, picture = picture))
val metadataEvent = EventBuilder.metadata(metadata).signWithKeys(keys)
client?.sendEventNoWait(metadataEvent)
client?.sendEvent(
event = metadataEvent,
target = SendEventTarget.toNip65(),
ackPolicy = AckPolicy.none()
)
// Send contact list event
val defaultContact =
listOf(Contact(publicKey = PublicKey.parse("npub1j3rz3ndl902lya6ywxvy5c983lxs8mpukqnx4pa4lt5wrykwl5ys7wpw3x")))
val contactListEvent = EventBuilder.contactList(defaultContact).signWithKeys(keys)
client?.sendEventNoWait(contactListEvent)
// Set signer
setKeySigner(keys)
client?.sendEvent(
event = contactListEvent,
target = SendEventTarget.toNip65(),
ackPolicy = AckPolicy.none()
)
setSigner(keys)
}
suspend fun fetchMetadataBatch(keys: List<PublicKey>) {
@@ -411,7 +410,7 @@ class Nostr {
suspend fun getChatRooms(): Set<Room>? {
try {
val userPubkey = signer?.getPublicKey() ?: return null
val userPubkey = signer.currentUser ?: throw IllegalStateException("User not signed in")
val kind = Kind.fromStd(KindStandard.PRIVATE_DIRECT_MESSAGE)
// Get all events sent by the user
@@ -458,4 +457,23 @@ class Nostr {
return null
}
}
suspend fun getChatRoomMessages(members: List<PublicKey>): List<Event> {
try {
val userPubkey = signer.currentUser ?: throw IllegalStateException("User not signed in")
val kind = Kind.fromStd(KindStandard.PRIVATE_DIRECT_MESSAGE)
val sendFilter = Filter().kind(kind).author(userPubkey).pubkeys(members)
val recvFilter = Filter().kind(kind).pubkey(userPubkey).authors(members)
val sendEvents = client?.database()?.query(sendFilter)
val recvEvents = client?.database()?.query(recvFilter)
sendEvents?.merge(recvEvents!!)?.toVec()
} catch (e: Exception) {
throw IllegalStateException("Failed to get chat room messages: ${e.message}", e)
}
return emptyList()
}
}