From 02d58783911a4ad4e249aa50fc1a0f07400f5ea2 Mon Sep 17 00:00:00 2001
From: Alva Swanson <alvasw@protonmail.com>
Date: Tue, 29 Nov 2022 20:40:55 +0100
Subject: [PATCH] build-logic: Make FileVerificationTask cachable

---
 .../kotlin/bisq/gradle/electrum/ElectrumBinaryDownloader.kt | 2 ++
 .../bisq/gradle/electrum/tasks/FileVerificationTask.kt      | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/ElectrumBinaryDownloader.kt b/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/ElectrumBinaryDownloader.kt
index e349a958ca..78dc6fa642 100644
--- a/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/ElectrumBinaryDownloader.kt
+++ b/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/ElectrumBinaryDownloader.kt
@@ -49,6 +49,8 @@ class ElectrumBinaryDownloader(
             detachedSignatureFile.set(signatureDownloadTask.flatMap { it.outputFile })
             publicKeyUrls.set(getPublicKeyUrls())
             publicKeyFingerprints.set(getPublicKeyFingerprints())
+
+            resultFile.set(project.layout.buildDirectory.file("$DOWNLOADS_DIR/sha256.result"))
         }
     }
 
diff --git a/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/tasks/FileVerificationTask.kt b/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/tasks/FileVerificationTask.kt
index bf50576a15..3593badd45 100644
--- a/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/tasks/FileVerificationTask.kt
+++ b/build-logic/electrum-binaries/src/main/kotlin/bisq/gradle/electrum/tasks/FileVerificationTask.kt
@@ -7,6 +7,7 @@ import org.gradle.api.file.RegularFileProperty
 import org.gradle.api.provider.SetProperty
 import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.OutputFile
 import org.gradle.api.tasks.TaskAction
 import java.net.URL
 
@@ -24,6 +25,9 @@ abstract class FileVerificationTask : DefaultTask() {
     @get:Input
     abstract val publicKeyFingerprints: SetProperty<String>
 
+    @get:OutputFile
+    abstract val resultFile: RegularFileProperty
+
     @TaskAction
     fun verify() {
         val signatureVerifier = SignatureVerifier(
@@ -36,6 +40,8 @@ abstract class FileVerificationTask : DefaultTask() {
             fileToVerify = fileToVerify.get().asFile
         )
 
+        resultFile.get().asFile.writeText("$isSignatureValid")
+
         if (!isSignatureValid) {
             throw GradleException(
                 "Signature verification failed for ${fileToVerify.get().asFile.absolutePath}."