From b7329b23e42ae3edaba9911d42ee1d77eca8c90b Mon Sep 17 00:00:00 2001
From: Ben Soares <b.soares@dundee.ac.uk>
Date: Mon, 30 Sep 2024 20:24:23 +0100
Subject: [PATCH] JAL-4428 Change writeDataJsonFile to NOT use sha256sums
 output from install4j as this doesn't change after signing
 the DMGs.  Calculate a sha256 sum directly from the files.

---
 build.gradle |   38 ++++++++++----------------------------
 1 file changed, 10 insertions(+), 28 deletions(-)

diff --git a/build.gradle b/build.gradle
index b9b3ad9..ccccb9e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2846,11 +2846,9 @@ clean {
 
 task cleanInstallersDataFiles {
   def installersOutputTxt = file("${jalviewDir}/${install4jBuildDir}/output.txt")
-  def installersSha256 = file("${jalviewDir}/${install4jBuildDir}/sha256sums")
   def hugoDataJsonFile = file("${jalviewDir}/${install4jBuildDir}/installers-${JALVIEW_VERSION_UNDERSCORES}.json")
   doFirst {
     delete installersOutputTxt
-    delete installersSha256
     delete hugoDataJsonFile
   }
 }
@@ -3162,7 +3160,7 @@ def getDataHash(File myFile) {
   : null
 }
 
-def writeDataJsonFile(File installersOutputTxt, File installersSha256, File dataJsonFile) {
+def writeDataJsonFile(File installersOutputTxt, File dataJsonFile) {
   def hash = [
     "channel" : getdownChannelName,
     "date" : getDate("yyyy-MM-dd HH:mm:ss"),
@@ -3179,24 +3177,15 @@ def writeDataJsonFile(File installersOutputTxt, File installersSha256, File data
       line.replaceAll("\n","")
       def vals = line.split("\t")
       def filename = vals[3]
-      def filesize = file(filename).length()
+      def file = file(vals[3])
+      def filesize = file.length()
+      def sha256 = getDataHash(file)
       filename = filename.replaceAll(/^.*\//, "")
-      hash[vals[0]] = [ "id" : vals[0], "os" : vals[1], "name" : vals[2], "file" : filename, "filesize" : filesize ]
+      hash[vals[0]] = [ "id" : vals[0], "os" : vals[1], "name" : vals[2], "file" : filename, "filesize" : filesize, "sha256": sha256 ]
       idHash."${filename}" = vals[0]
     }
-    if (install4jCheckSums && installersSha256.exists()) {
-      installersSha256.readLines().each { def line ->
-        if (line.startsWith("#")) {
-          return;
-        }
-        line.replaceAll("\n","")
-        def vals = line.split(/\s+\*?/)
-        def filename = vals[1]
-        def innerHash = (hash.(idHash."${filename}"))."sha256" = vals[0]
-      }
-    }
   }
-
+  
   [
     "JAR": shadowJar.archiveFile, // executable JAR
     "JVL": getdownVersionLaunchJvl, // version JVL
@@ -3216,12 +3205,11 @@ def writeDataJsonFile(File installersOutputTxt, File installersSha256, File data
 task staticMakeInstallersJsonFile {
   doFirst {
     def output = findProperty("i4j_output")
-    def sha256 = findProperty("i4j_sha256")
     def json = findProperty("i4j_json")
     if (output == null || sha256 == null || json == null) {
-      throw new GradleException("Must provide paths to all of output.txt, sha256sums, and output.json with '-Pi4j_output=... -Pi4j_sha256=... -Pi4j_json=...")
+      throw new GradleException("Must provide paths to all of output.txt and output.json with '-Pi4j_output=... -Pi4j_json=...")
     }
-    writeDataJsonFile(file(output), file(sha256), file(json))
+    writeDataJsonFile(file(output), file(json))
   }
 }
 
@@ -3377,14 +3365,8 @@ task dataInstallersJson {
   mustRunAfter getdownArchive
 
   def installersOutputTxt = file("${jalviewDir}/${install4jBuildDir}/output.txt")
-  def installersSha256 = file("${jalviewDir}/${install4jBuildDir}/sha256sums")
 
-  if (installersOutputTxt.exists()) {
-    inputs.file(installersOutputTxt)
-  }
-  if (install4jCheckSums && installersSha256.exists()) {
-    inputs.file(installersSha256)
-  }
+  inputs.dir("${jalviewDir}/${install4j_build_dir}/${JAVA_VERSION}")
   [
     shadowJar.archiveFile, // executable JAR
     getdownVersionLaunchJvl, // version JVL
@@ -3398,7 +3380,7 @@ task dataInstallersJson {
   outputs.file(hugoDataJsonFile)
 
   doFirst {
-    writeDataJsonFile(installersOutputTxt, installersSha256, hugoDataJsonFile)
+    writeDataJsonFile(installersOutputTxt, hugoDataJsonFile)
   }
 }
 
-- 
1.7.10.2