kopia lustrzana https://github.com/vitorpamplona/amethyst
169 wiersze
5.3 KiB
Kotlin
169 wiersze
5.3 KiB
Kotlin
/**
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* Copyright (c) 2024 Vitor Pamplona
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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* Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package com.vitorpamplona.quartz.signers
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import android.util.Log
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import com.goterl.lazysodium.BuildConfig
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import com.vitorpamplona.quartz.encoders.HexKey
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import com.vitorpamplona.quartz.encoders.toHexKey
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import com.vitorpamplona.quartz.events.Event
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import com.vitorpamplona.quartz.events.EventFactory
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import com.vitorpamplona.quartz.events.LnZapPrivateEvent
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import com.vitorpamplona.quartz.events.LnZapRequestEvent
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class NostrSignerExternal(
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pubKey: HexKey,
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val launcher: ExternalSignerLauncher,
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) : NostrSigner(pubKey) {
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override fun <T : Event> sign(
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createdAt: Long,
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kind: Int,
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tags: Array<Array<String>>,
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content: String,
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onReady: (T) -> Unit,
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) {
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val id = Event.generateId(pubKey, createdAt, kind, tags, content).toHexKey()
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val event =
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Event(
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id = id,
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pubKey = pubKey,
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createdAt = createdAt,
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kind = kind,
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tags = tags,
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content = content,
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sig = "",
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)
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launcher.openSigner(event) { signature ->
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if (signature.startsWith("{")) {
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val localEvent = Event.fromJson(signature)
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(
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EventFactory.create(
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localEvent.id,
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localEvent.pubKey,
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localEvent.createdAt,
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localEvent.kind,
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localEvent.tags,
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localEvent.content,
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localEvent.sig,
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) as? T?
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)
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?.let { onReady(it) }
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} else {
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(
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EventFactory.create(
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event.id,
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event.pubKey,
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event.createdAt,
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event.kind,
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event.tags,
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event.content,
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signature.split("-")[0],
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) as? T?
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)
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?.let { onReady(it) }
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}
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}
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}
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override fun nip04Encrypt(
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decryptedContent: String,
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toPublicKey: HexKey,
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onReady: (String) -> Unit,
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) {
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if (BuildConfig.DEBUG) {
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Log.d("NostrExternalSigner", "Encrypt NIP04 Event: $decryptedContent")
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}
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return launcher.encrypt(
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decryptedContent,
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toPublicKey,
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SignerType.NIP04_ENCRYPT,
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onReady,
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)
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}
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override fun nip04Decrypt(
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encryptedContent: String,
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fromPublicKey: HexKey,
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onReady: (String) -> Unit,
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) {
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if (BuildConfig.DEBUG) {
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Log.d("NostrExternalSigner", "Decrypt NIP04 Event: $encryptedContent")
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}
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return launcher.decrypt(
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encryptedContent,
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fromPublicKey,
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SignerType.NIP04_DECRYPT,
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onReady,
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)
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}
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override fun nip44Encrypt(
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decryptedContent: String,
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toPublicKey: HexKey,
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onReady: (String) -> Unit,
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) {
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if (BuildConfig.DEBUG) {
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Log.d("NostrExternalSigner", "Encrypt NIP44 Event: $decryptedContent")
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}
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return launcher.encrypt(
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decryptedContent,
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toPublicKey,
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SignerType.NIP44_ENCRYPT,
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onReady,
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)
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}
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override fun nip44Decrypt(
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encryptedContent: String,
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fromPublicKey: HexKey,
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onReady: (String) -> Unit,
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) {
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if (BuildConfig.DEBUG) {
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Log.d("NostrExternalSigner", "Decrypt NIP44 Event: $encryptedContent")
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}
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return launcher.decrypt(
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encryptedContent,
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fromPublicKey,
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SignerType.NIP44_DECRYPT,
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onReady,
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)
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}
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override fun decryptZapEvent(
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event: LnZapRequestEvent,
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onReady: (LnZapPrivateEvent) -> Unit,
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) {
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return launcher.decryptZapEvent(event) { jsonEvent ->
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try {
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(Event.fromJson(jsonEvent) as? LnZapPrivateEvent)?.let { onReady(it) }
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} catch (e: Exception) {
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Log.e("NostrExternalSigner", "Unable to parse returned decrypted Zap: $jsonEvent")
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}
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}
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}
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}
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