More correctly parses null and default values from NIP-55 using Jackson

amethyst/src/main/java/com/vitorpamplona/amethyst/model/nipB7Blossom/BlossomServerListState.kt

@@ -74,7 +74,7 @@ class BlossomServerListState(
         return if (serverList != null && serverList.tags.isNotEmpty()) {
             BlossomServersEvent.updateRelayList(
                 earlierVersion = serverList,
-                relays = servers,
+                servers = servers,
                 signer = signer,
             )
         } else {

amethyst/src/main/java/com/vitorpamplona/amethyst/service/cashu/melt/MeltProcessor.kt

@@ -27,6 +27,7 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.service.cashu.CashuToken
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.quartz.utils.asTextOrNull
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.MediaType.Companion.toMediaType
@@ -127,7 +128,7 @@ class MeltProcessor {
                         val msg =
                             tree
                                 ?.get("detail")
-                                ?.asText()
+                                ?.asTextOrNull()
                                 ?.split('.')
                                 ?.getOrNull(0)
                                 ?.ifBlank { null }
@@ -203,7 +204,7 @@ class MeltProcessor {
                         val msg =
                             tree
                                 ?.get("detail")
-                                ?.asText()
+                                ?.asTextOrNull()
                                 ?.split('.')
                                 ?.getOrNull(0)
                                 ?.ifBlank { null }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/mediaServers/BlossomServersViewModel.kt

@@ -102,7 +102,7 @@ class BlossomServersViewModel : ViewModel() {
         serverUrl: String,
     ) {
         viewModelScope.launch {
-            val serverName = if (name.isNotBlank()) name else Rfc3986.host(serverUrl)
+            val serverName = name.ifBlank { Rfc3986.host(serverUrl) }
             _fileServers.update {
                 it.minus(
                     ServerName(serverName, serverUrl, ServerType.Blossom),
@@ -127,5 +127,5 @@ class BlossomServersViewModel : ViewModel() {
         }
     }
 
-    private fun obtainFileServers(): List<String>? = account.blossomServers.flow.value
+    private fun obtainFileServers(): List<String> = account.blossomServers.flow.value
 }

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/JsonMapperNip55.kt

@@ -27,6 +27,7 @@ import com.fasterxml.jackson.databind.module.SimpleModule
 import com.fasterxml.jackson.databind.node.ArrayNode
 import com.fasterxml.jackson.databind.node.ObjectNode
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
 import com.vitorpamplona.quartz.nip01Core.jackson.InliningTagArrayPrettyPrinter
 import com.vitorpamplona.quartz.nip55AndroidSigner.api.foreground.intents.results.IntentResult
 import com.vitorpamplona.quartz.nip55AndroidSigner.api.foreground.intents.results.IntentResultJsonDeserializer
@@ -50,9 +51,9 @@ object JsonMapperNip55 {
                     .addSerializer(Permission::class.java, PermissionSerializer()),
             )
 
-    inline fun <reified T> fromJsonTo(json: String): T = defaultMapper.readValue(json, T::class.java)
+    inline fun <reified T> fromJsonTo(json: String): T = defaultMapper.readValue<T>(json)
 
-    inline fun <reified T> fromJsonTo(json: InputStream): T = defaultMapper.readValue(json, T::class.java)
+    inline fun <reified T> fromJsonTo(json: InputStream): T = defaultMapper.readValue<T>(json)
 
     fun toJson(event: ArrayNode): String = defaultMapper.writeValueAsString(event)
 

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/DecryptZapResponse.kt

@@ -34,7 +34,7 @@ class DecryptZapResponse {
             )
 
         fun parse(intent: IntentResult): SignerResult.RequestAddressed<ZapEventDecryptionResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
             val eventJson = intent.result

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/DeriveKeyResponse.kt

@@ -33,7 +33,7 @@ class DeriveKeyResponse {
             )
 
         fun parse(intent: IntentResult): SignerResult.RequestAddressed<DerivationResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
             val newPrivateKey = intent.result

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/Nip04DecryptResponse.kt

@@ -32,7 +32,7 @@ class Nip04DecryptResponse {
             )
 
         fun parse(intent: IntentResult): SignerResult.RequestAddressed<DecryptionResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
             val plaintext = intent.result

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/Nip04EncryptResponse.kt

@@ -32,7 +32,7 @@ class Nip04EncryptResponse {
             )
 
         fun parse(intent: IntentResult): SignerResult.RequestAddressed<EncryptionResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
 

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/Nip44DecryptResponse.kt

@@ -32,7 +32,7 @@ class Nip44DecryptResponse {
             )
 
         fun parse(intent: IntentResult): SignerResult.RequestAddressed<DecryptionResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
             val plaintext = intent.result

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/Nip44EncryptResponse.kt

@@ -32,7 +32,7 @@ class Nip44EncryptResponse {
             )
 
         fun parse(intent: IntentResult): SignerResult.RequestAddressed<EncryptionResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
             val ciphertext = intent.result

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/responses/SignResponse.kt

@@ -39,7 +39,7 @@ class SignResponse {
             intent: IntentResult,
             unsignedEvent: Event,
         ): SignerResult.RequestAddressed<SignResult> {
-            if (intent.rejected) {
+            if (intent.rejected == true) {
                 return SignerResult.RequestAddressed.ManuallyRejected()
             }
 

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/results/IntentResult.kt

@@ -31,16 +31,17 @@ data class IntentResult(
     val result: String? = null,
     val event: String? = null,
     val id: String? = null,
-    val rejected: Boolean = false,
+    val rejected: Boolean? = false,
 ) : OptimizedSerializable {
     fun toJson(): String = JsonMapperNip55.toJson(this)
 
     fun toIntent(): Intent {
         val intent = Intent()
-        intent.putExtra("id", id)
+        if (id != null) intent.putExtra("id", id)
-        intent.putExtra("result", result)
+        if (result != null) intent.putExtra("result", result)
-        intent.putExtra("event", event)
+        if (event != null) intent.putExtra("event", event)
-        intent.putExtra("package", `package`)
+        if (`package` != null) intent.putExtra("package", `package`)
+        if (rejected != null) intent.putExtra("rejected", rejected)
         return intent
     }
 
@@ -51,7 +52,12 @@ data class IntentResult(
                 result = data.getStringExtra("result"),
                 event = data.getStringExtra("event"),
                 `package` = data.getStringExtra("package"),
-                rejected = data.extras?.containsKey("rejected") == true,
+                rejected =
+                    if (data.extras?.containsKey("rejected") == true) {
+                        data.getBooleanExtra("rejected", false)
+                    } else {
+                        null
+                    },
             )
 
         fun fromJson(json: String): IntentResult = JsonMapperNip55.fromJsonTo<IntentResult>(json)

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/results/IntentResultJsonDeserializer.kt

@@ -24,6 +24,8 @@ import com.fasterxml.jackson.core.JsonParser
 import com.fasterxml.jackson.databind.DeserializationContext
 import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer
+import com.vitorpamplona.quartz.utils.asBooleanOrNull
+import com.vitorpamplona.quartz.utils.asTextOrNull
 
 class IntentResultJsonDeserializer : StdDeserializer<IntentResult>(IntentResult::class.java) {
     override fun deserialize(
@@ -31,12 +33,13 @@ class IntentResultJsonDeserializer : StdDeserializer<IntentResult>(IntentResult:
         ctxt: DeserializationContext,
     ): IntentResult {
         val jsonObject: JsonNode = jp.codec.readTree(jp)
+
         return IntentResult(
-            `package` = jsonObject.get("package")?.asText()?.intern(),
+            `package` = jsonObject.get("package")?.asTextOrNull()?.intern(),
-            result = jsonObject.get("result")?.asText(),
+            result = jsonObject.get("result")?.asTextOrNull(),
-            event = jsonObject.get("event")?.asText(),
+            event = jsonObject.get("event")?.asTextOrNull(),
-            id = jsonObject.get("id")?.asText()?.intern(),
+            id = jsonObject.get("id")?.asTextOrNull()?.intern(),
-            rejected = jsonObject.get("rejected")?.asBoolean() ?: false,
+            rejected = jsonObject.get("rejected")?.asBooleanOrNull(),
         )
     }
 }

quartz/src/androidMain/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/api/foreground/intents/results/IntentResultJsonSerializer.kt

@@ -35,7 +35,7 @@ class IntentResultJsonSerializer : StdSerializer<IntentResult>(IntentResult::cla
         result.result?.let { gen.writeStringField("result", it) }
         result.event?.let { gen.writeStringField("event", it) }
         result.id?.let { gen.writeStringField("id", it) }
-        result.rejected.let { gen.writeBooleanField("rejected", it) }
+        result.rejected?.let { gen.writeBooleanField("rejected", it) }
         gen.writeEndObject()
     }
 }

quartz/src/androidUnitTest/kotlin/com/vitorpamplona/quartz/nip55AndroidSigner/foreground/intents/results/IntentResultSerializerTest.kt

@@ -0,0 +1,90 @@
+/**
+ * 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.nip55AndroidSigner.foreground.intents.results
+
+import com.vitorpamplona.quartz.nip55AndroidSigner.api.foreground.intents.results.IntentResult
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNull
+
+class IntentResultSerializerTest {
+    val example =
+        """
+[
+  {
+    "package": null,
+    "signature": "336590c3f90dc6b3e709090f48b63cc82db01f4a53702d3a9802c7647d43b8a946964fd8178a5439a655e6a2a9af1143573c64d5828f526b2bf9b24bfbde61dd",
+    "result": "336590c3f90dc6b3e709090f48b63cc82db01f4a53702d3a9802c7647d43b8a946964fd8178a5439a655e6a2a9af1143573c64d5828f526b2bf9b24bfbde61dd",
+    "rejected": null,
+    "id": "z6AkVNy2jAH4vcUcUaYIZHrOhi6oWROj"
+  },
+  {
+    "package": null,
+    "signature": "2560b238cabffd3c4b02b3f9f131fceb96c388f68e4a60382b833b74871ef5474baa409e6278768a47330e8b1be041a3980c242fb05014d451603e86e6240683",
+    "result": "2560b238cabffd3c4b02b3f9f131fceb96c388f68e4a60382b833b74871ef5474baa409e6278768a47330e8b1be041a3980c242fb05014d451603e86e6240683",
+    "rejected": null,
+    "id": "ZQGMSmJbSbqCBRxc7elKskWHEPldIJ2j"
+  },
+  {
+    "package": null,
+    "signature": "3577ce8638367ed0569e1953bc8379ec252d66903edf6e607bbc0c081039b3ca8bee82df1956981e598a7ea172d84671d66b052a138ce41c5f43f96aed05f536",
+    "result": "3577ce8638367ed0569e1953bc8379ec252d66903edf6e607bbc0c081039b3ca8bee82df1956981e598a7ea172d84671d66b052a138ce41c5f43f96aed05f536",
+    "rejected": null,
+    "id": "yuIGh0hwUN5vN3mYTJoMAP1kE7EjedEu"
+  },
+  {
+    "package": null,
+    "signature": "2c39187a337083f473e0b3b31867efbc5399e5d64e8085295eb6f5cd94149f7a2563be90a38ca26519b2e4943137d08ebd743ae7c65d11715c9ff8b99d676c57",
+    "result": "2c39187a337083f473e0b3b31867efbc5399e5d64e8085295eb6f5cd94149f7a2563be90a38ca26519b2e4943137d08ebd743ae7c65d11715c9ff8b99d676c57",
+    "rejected": null,
+    "id": "iAGHGc9OKEkSze36Zqhtep0cGi26oWZp"
+  }
+]
+        """.trimIndent()
+
+    @Test
+    fun testDeserializer() {
+        val results = IntentResult.fromJsonArray(example)
+
+        println("${results.get(0).javaClass.simpleName}")
+        assertEquals(4, results.size)
+
+        assertEquals("z6AkVNy2jAH4vcUcUaYIZHrOhi6oWROj", results[0].id)
+        assertNull(results[0].`package`)
+        assertEquals("336590c3f90dc6b3e709090f48b63cc82db01f4a53702d3a9802c7647d43b8a946964fd8178a5439a655e6a2a9af1143573c64d5828f526b2bf9b24bfbde61dd", results[0].result)
+        assertNull(results[0].rejected)
+
+        assertEquals("ZQGMSmJbSbqCBRxc7elKskWHEPldIJ2j", results[1].id)
+        assertNull(results[1].`package`)
+        assertEquals("2560b238cabffd3c4b02b3f9f131fceb96c388f68e4a60382b833b74871ef5474baa409e6278768a47330e8b1be041a3980c242fb05014d451603e86e6240683", results[1].result)
+        assertNull(results[1].rejected)
+
+        assertEquals("yuIGh0hwUN5vN3mYTJoMAP1kE7EjedEu", results[2].id)
+        assertNull(results[2].`package`)
+        assertEquals("3577ce8638367ed0569e1953bc8379ec252d66903edf6e607bbc0c081039b3ca8bee82df1956981e598a7ea172d84671d66b052a138ce41c5f43f96aed05f536", results[2].result)
+        assertNull(results[2].rejected)
+
+        assertEquals("iAGHGc9OKEkSze36Zqhtep0cGi26oWZp", results[3].id)
+        assertNull(results[3].`package`)
+        assertEquals("2c39187a337083f473e0b3b31867efbc5399e5d64e8085295eb6f5cd94149f7a2563be90a38ca26519b2e4943137d08ebd743ae7c65d11715c9ff8b99d676c57", results[3].result)
+        assertNull(results[3].rejected)
+    }
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nipB7Blossom/BlossomServersEvent.kt

@@ -66,18 +66,15 @@ class BlossomServersEvent(
 
         suspend fun updateRelayList(
             earlierVersion: BlossomServersEvent,
-            relays: List<String>,
+            servers: List<String>,
             signer: NostrSigner,
             createdAt: Long = TimeUtils.now(),
         ): BlossomServersEvent {
             val tags =
                 earlierVersion.tags
                     .filter { it[0] != "server" }
-                    .plus(
+                    .plus(servers.map { arrayOf("server", it) })
-                        relays.map {
+                    .toTypedArray()
-                            arrayOf("server", it)
-                        },
-                    ).toTypedArray()
 
             return signer.sign(createdAt, KIND, tags, earlierVersion.content)
         }

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/nip01Core/relay/filters/FilterDeserializer.kt

@@ -24,6 +24,9 @@ import com.fasterxml.jackson.core.JsonParser
 import com.fasterxml.jackson.databind.DeserializationContext
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer
 import com.fasterxml.jackson.databind.node.ObjectNode
+import com.vitorpamplona.quartz.utils.asIntOrNull
+import com.vitorpamplona.quartz.utils.asLongOrNull
+import com.vitorpamplona.quartz.utils.asTextOrNull
 
 class FilterDeserializer : StdDeserializer<Filter>(Filter::class.java) {
     override fun deserialize(
@@ -43,14 +46,14 @@ class ManualFilterDeserializer {
             }
 
             return Filter(
-                ids = jsonObject.get("ids").map { it.asText() },
+                ids = jsonObject.get("ids").mapNotNull { it.asTextOrNull() },
-                authors = jsonObject.get("authors").map { it.asText() },
+                authors = jsonObject.get("authors").mapNotNull { it.asTextOrNull() },
-                kinds = jsonObject.get("kinds").map { it.asInt() },
+                kinds = jsonObject.get("kinds").mapNotNull { it.asIntOrNull() },
-                tags = tags.associateWith { jsonObject.get(it).map { it.asText() } },
+                tags = tags.associateWith { jsonObject.get(it).mapNotNull { it.asTextOrNull() } },
-                since = jsonObject.get("since").asLong(),
+                since = jsonObject.get("since").asLongOrNull(),
-                until = jsonObject.get("until").asLong(),
+                until = jsonObject.get("until").asLongOrNull(),
-                limit = jsonObject.get("limit").asInt(),
+                limit = jsonObject.get("limit").asIntOrNull(),
-                search = jsonObject.get("search").asText(),
+                search = jsonObject.get("search").asTextOrNull(),
             )
         }
     }

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/jackson/BunkerResponseDeserializer.kt

@@ -26,6 +26,7 @@ import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer
 import com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponse
 import com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponseAck
+import com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponseError
 import com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponseGetRelays
 import com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponsePong
 import com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponsePublicKey
@@ -43,8 +44,7 @@ class BunkerResponseDeserializer : StdDeserializer<BunkerResponse>(BunkerRespons
         val error = jsonObject.get("error")?.asText()
 
         if (error != null) {
-            return com.vitorpamplona.quartz.nip46RemoteSigner.BunkerResponseError
+            return BunkerResponseError.parse(id, result, error)
-                .parse(id, result, error)
         }
 
         if (result != null) {

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/nip47WalletConnect/jackson/RequestDeserializer.kt

@@ -26,6 +26,7 @@ import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer
 import com.vitorpamplona.quartz.nip47WalletConnect.PayInvoiceMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.Request
+import com.vitorpamplona.quartz.utils.asTextOrNull
 
 class RequestDeserializer : StdDeserializer<Request>(Request::class.java) {
     override fun deserialize(
@@ -33,7 +34,7 @@ class RequestDeserializer : StdDeserializer<Request>(Request::class.java) {
         ctxt: DeserializationContext,
     ): Request? {
         val jsonObject: JsonNode = jp.codec.readTree(jp)
-        val method = jsonObject.get("method")?.asText()
+        val method = jsonObject.get("method")?.asTextOrNull()
 
         if (method == "pay_invoice") {
             return jp.codec.treeToValue(jsonObject, PayInvoiceMethod::class.java)

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/nip47WalletConnect/jackson/ResponseDeserializer.kt

@@ -27,6 +27,7 @@ import com.fasterxml.jackson.databind.deser.std.StdDeserializer
 import com.vitorpamplona.quartz.nip47WalletConnect.PayInvoiceErrorResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.PayInvoiceSuccessResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.Response
+import com.vitorpamplona.quartz.utils.asTextOrNull
 
 class ResponseDeserializer : StdDeserializer<Response>(Response::class.java) {
     override fun deserialize(
@@ -34,7 +35,7 @@ class ResponseDeserializer : StdDeserializer<Response>(Response::class.java) {
         ctxt: DeserializationContext,
     ): Response? {
         val jsonObject: JsonNode = jp.codec.readTree(jp)
-        val resultType = jsonObject.get("result_type")?.asText()
+        val resultType = jsonObject.get("result_type")?.asTextOrNull()
 
         if (resultType == "pay_invoice") {
             val result = jsonObject.get("result")

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/nip59Giftwrap/rumors/jackson/RumorDeserializer.kt

@@ -26,6 +26,9 @@ import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer
 import com.vitorpamplona.quartz.nip01Core.jackson.TagArrayManualDeserializer
 import com.vitorpamplona.quartz.nip59Giftwrap.rumors.Rumor
+import com.vitorpamplona.quartz.utils.asIntOrNull
+import com.vitorpamplona.quartz.utils.asLongOrNull
+import com.vitorpamplona.quartz.utils.asTextOrNull
 
 class RumorDeserializer : StdDeserializer<Rumor>(Rumor::class.java) {
     override fun deserialize(
@@ -34,12 +37,12 @@ class RumorDeserializer : StdDeserializer<Rumor>(Rumor::class.java) {
     ): Rumor {
         val jsonObject: JsonNode = jp.codec.readTree(jp)
         return Rumor(
-            id = jsonObject.get("id")?.asText()?.intern(),
+            id = jsonObject.get("id")?.asTextOrNull()?.intern(),
-            pubKey = jsonObject.get("pubkey")?.asText()?.intern(),
+            pubKey = jsonObject.get("pubkey")?.asTextOrNull()?.intern(),
-            createdAt = jsonObject.get("created_at")?.asLong(),
+            createdAt = jsonObject.get("created_at")?.asLongOrNull(),
-            kind = jsonObject.get("kind")?.asInt(),
+            kind = jsonObject.get("kind")?.asIntOrNull(),
             tags = TagArrayManualDeserializer.fromJson(jsonObject.get("tags")),
-            content = jsonObject.get("content")?.asText(),
+            content = jsonObject.get("content")?.asTextOrNull(),
         )
     }
 }

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/JacksonExt.kt

@@ -0,0 +1,31 @@
+/**
+ * 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.utils
+
+import com.fasterxml.jackson.databind.JsonNode
+
+fun JsonNode.asBooleanOrNull() = if (!this.isNull && this.isBoolean) this.booleanValue() else null
+
+fun JsonNode.asTextOrNull() = if (!this.isNull && this.isTextual) this.textValue() else null
+
+fun JsonNode.asLongOrNull() = if (!this.isNull && this.isNumber) this.longValue() else null
+
+fun JsonNode.asIntOrNull() = if (!this.isNull && this.isNumber) this.intValue() else null