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Add a UnsignedEventDeserializer

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This commit is contained in:
greenart7c3
2025-06-18 13:28:43 -03:00
parent 8276156f0a
commit acf426ccdc
4 changed files with 134 additions and 1 deletions
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3
quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/jackson/EventMapper.kt
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@@ -60,7 +60,8 @@ class EventMapper {
.addSerializer(BunkerRequest::class.java, BunkerRequest.BunkerRequestSerializer())
.addDeserializer(BunkerRequest::class.java, BunkerRequest.BunkerRequestDeserializer())
.addSerializer(BunkerResponse::class.java, BunkerResponse.BunkerResponseSerializer())
.addDeserializer(BunkerResponse::class.java, BunkerResponse.BunkerResponseDeserializer()),
.addDeserializer(BunkerResponse::class.java, BunkerResponse.BunkerResponseDeserializer())
.addDeserializer(Event::class.java, UnsignedEventDeserializer()),
)
fun fromJson(json: String): Event = mapper.readValue(json, Event::class.java)

33
quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/jackson/UnsignedEventDeserializer.kt Normal file
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@@ -0,0 +1,33 @@
/**
* Copyright (c) 2025 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.nip01Core.jackson
import com.fasterxml.jackson.core.JsonParser
import com.fasterxml.jackson.databind.DeserializationContext
import com.fasterxml.jackson.databind.deser.std.StdDeserializer
import com.vitorpamplona.quartz.nip01Core.core.Event
class UnsignedEventDeserializer : StdDeserializer<Event>(Event::class.java) {
override fun deserialize(
jp: JsonParser,
ctxt: DeserializationContext,
): Event = UnsignedEventManualDeserializer.fromJson(jp.codec.readTree(jp))
}

43
quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/jackson/UnsignedEventManualDeserializer.kt Normal file
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@@ -0,0 +1,43 @@
/**
* Copyright (c) 2025 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.nip01Core.jackson
import com.fasterxml.jackson.databind.JsonNode
import com.vitorpamplona.quartz.EventFactory
import com.vitorpamplona.quartz.nip01Core.core.Event
class UnsignedEventManualDeserializer {
companion object {
fun fromJson(jsonObject: JsonNode): Event =
EventFactory.create(
id = jsonObject.get("id")?.asText()?.intern() ?: "",
pubKey = jsonObject.get("pubkey")?.asText()?.intern() ?: "",
createdAt = jsonObject.get("created_at").asLong(),
kind = jsonObject.get("kind").asInt(),
tags =
jsonObject.get("tags").toTypedArray {
it.toTypedArray { s -> if (s.isNull) "" else s.asText().intern() }
},
content = jsonObject.get("content").asText(),
sig = jsonObject.get("sig")?.asText()?.intern() ?: "",
)
}
}

56
quartz/src/test/java/com/vitorpamplona/quartz/nip01Core/jackson/EventDeserializerTest.kt Normal file
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@@ -0,0 +1,56 @@
/**
* Copyright (c) 2025 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.nip01Core.jackson
import com.vitorpamplona.quartz.nip01Core.core.Event
import com.vitorpamplona.quartz.nip01Core.crypto.KeyPair
import com.vitorpamplona.quartz.nip01Core.signers.NostrSignerInternal
import com.vitorpamplona.quartz.nip01Core.verify
import com.vitorpamplona.quartz.nip10Notes.TextNoteEvent
import org.junit.Test
class EventDeserializerTest {
@Test
fun testUnsignedEvent() {
val unsignedEventJson = """{"kind":"1","content":"This is an unsigned event.","created_at":1234,"tags":[]}"""
val event = Event.fromJson(unsignedEventJson)
assert(event.id.isEmpty())
assert(event.pubKey.isEmpty())
assert(event.sig.isEmpty())
assert(!event.verify())
}
@Test
fun testSignedEvent() {
val keyPair = KeyPair()
val signer = NostrSignerInternal(keyPair)
val unsignedEvent = TextNoteEvent.build("test")
val signedEvent = signer.signerSync.sign(unsignedEvent)!!
val eventJson = signedEvent.toJson()
val event = Event.fromJson(eventJson)
assert(event.id.isNotEmpty())
assert(event.sig.isNotEmpty())
assert(event.pubKey.isNotEmpty())
assert(event.verify())
}
}