Customize Info.plist before jpackage

Resolves #679

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/desktop/application/internal/InfoPlistBuilder.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file.
+ */
+
+package org.jetbrains.compose.desktop.application.internal
+
+import java.io.File
+import kotlin.reflect.KProperty
+
+internal class InfoPlistBuilder {
+    private val values = LinkedHashMap<InfoPlistKey, String>()
+
+    operator fun get(key: InfoPlistKey): String? = values[key]
+    operator fun set(key: InfoPlistKey, value: String) {
+        values[key] = value
+    }
+
+    fun writeToFile(file: File) {
+        file.writer().buffered().use { writer ->
+            writer.run {
+                appendLine("<?xml version=\"1.0\" ?>")
+                appendLine("<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"https://www.apple.com/DTDs/PropertyList-1.0.dtd\">")
+                appendLine("<plist version=\"1.0\">")
+                appendLine(" <dict>")
+                for ((k, v) in values) {
+                    appendLine("  <key>${k.name}</key>")
+                    appendLine("  <string>$v</string>")
+                }
+                appendLine(" </dict>")
+                appendLine("</plist>")
+            }
+        }
+    }
+}
+
+internal data class InfoPlistKey(val name: String)
+
+internal object PlistKeys {
+    private operator fun getValue(thisRef: PlistKeys, property: KProperty<*>): InfoPlistKey =
+        InfoPlistKey(property.name)
+
+    val LSMinimumSystemVersion by this
+    val CFBundleDevelopmentRegion by this
+    val CFBundleAllowMixedLocalizations by this
+    val CFBundleExecutable by this
+    val CFBundleIconFile by this
+    val CFBundleIdentifier by this
+    val CFBundleInfoDictionaryVersion by this
+    val CFBundleName by this
+    val CFBundlePackageType by this
+    val CFBundleShortVersionString by this
+    val CFBundleSignature by this
+    val LSApplicationCategoryType by this
+    val CFBundleVersion by this
+    val NSHumanReadableCopyright by this
+    val NSSupportsAutomaticGraphicsSwitching by this
+    val NSHighResolutionCapable by this
+}

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/desktop/application/internal/packageVersions.kt

@@ -19,6 +19,7 @@ internal fun packageVersionFor(
     project.provider {
         app.nativeDistributions.packageVersionFor(targetFormat)
             ?: project.version.toString().takeIf { it != "unspecified" }
+            ?: "1.0.0"
     }
 
 private fun NativeDistributions.packageVersionFor(

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/desktop/application/tasks/AbstractJPackageTask.kt

@@ -25,6 +25,7 @@ import org.jetbrains.compose.desktop.application.internal.files.transformJar
 import org.jetbrains.compose.desktop.application.internal.validation.ValidatedMacOSSigningSettings
 import org.jetbrains.compose.desktop.application.internal.validation.validate
 import java.io.*
+import java.nio.file.Files
 import java.util.*
 import java.util.zip.ZipEntry
 import javax.inject.Inject
@@ -183,6 +184,9 @@ abstract class AbstractJPackageTask @Inject constructor(
     @get:LocalState
     protected val signDir: Provider<Directory> = project.layout.buildDirectory.dir("compose/tmp/sign")
 
+    @get:LocalState
+    protected val resourcesDir: Provider<Directory> = project.layout.buildDirectory.dir("compose/tmp/resources")
+
     @get:LocalState
     protected val skikoDir: Provider<Directory> = project.layout.buildDirectory.dir("compose/tmp/skiko")
 
@@ -204,6 +208,7 @@ abstract class AbstractJPackageTask @Inject constructor(
             // Args, that can only be used, when creating an app image or an installer w/o --app-image parameter
             cliArg("--input", libsDir)
             cliArg("--runtime-image", runtimeImage)
+            cliArg("--resource-dir", resourcesDir)
 
             val mappedJar = libsMapping[launcherMainJar.ioFile]?.singleOrNull()
                 ?: error("Main jar was not processed correctly: ${launcherMainJar.ioFile}")
@@ -352,6 +357,14 @@ abstract class AbstractJPackageTask @Inject constructor(
                 listOf(copyFileToLibsDir(sourceFile))
             }
         }
+
+        fileOperations.delete(resourcesDir)
+        fileOperations.mkdir(resourcesDir)
+        if (currentOS == OS.MacOS) {
+            InfoPlistBuilder()
+                .also { setInfoPlistValues(it) }
+                .writeToFile(resourcesDir.ioFile.resolve("Info.plist"))
+        }
     }
 
     override fun jvmToolEnvironment(): MutableMap<String, String> =
@@ -367,51 +380,10 @@ abstract class AbstractJPackageTask @Inject constructor(
 
     override fun checkResult(result: ExecResult) {
         super.checkResult(result)
-        patchInfoPlistIfNeeded()
         val outputFile = findOutputFileOrDir(destinationDir.ioFile, targetFormat)
         logger.lifecycle("The distribution is written to ${outputFile.canonicalPath}")
     }
 
-    /**
-     * https://github.com/JetBrains/compose-jb/issues/545
-     *
-     * Patching Info.plist is necessary to avoid duplicating and supporting
-     * properties set by jpackage.
-     *
-     * Info.plist is patched only on macOS for app image.
-     * Packaged installers receive patched Info.plist through
-     * prebuilt [appImage].
-     */
-    private fun patchInfoPlistIfNeeded() {
-        if (currentOS != OS.MacOS || targetFormat != TargetFormat.AppImage) return
-
-        val appDir = destinationDir.ioFile.resolve("${packageName.get()}.app/")
-        val infoPlist = appDir.resolve("Contents/Info.plist")
-        if (!infoPlist.exists()) return
-
-        val content = infoPlist.readText()
-        val nsSupportsAutomaticGraphicsSwitching = "<key>NSSupportsAutomaticGraphicsSwitching</key>"
-        val stringToAppend = "$nsSupportsAutomaticGraphicsSwitching<true/>"
-        if (content.indexOf(nsSupportsAutomaticGraphicsSwitching) >= 0) return
-
-        /**
-         * Dirty hack: to avoid parsing plist file, let's find known expected key substring,
-         * and insert the necessary keys before it.
-         */
-        val knownExpectedKey = "<key>NSHighResolutionCapable</key>"
-        val i = content.indexOf(knownExpectedKey)
-        if (i >= 0) {
-            val newContent = buildString {
-                append(content.substring(0, i))
-                appendLine(stringToAppend)
-                append("  ")
-                appendLine(content.substring(i, content.length))
-            }
-            infoPlist.writeText(newContent)
-        }
-        macSigner?.sign(appDir)
-    }
-
     override fun initState() {
         val mappingFile = libsMappingFile.ioFile
         if (mappingFile.exists()) {
@@ -430,6 +402,32 @@ abstract class AbstractJPackageTask @Inject constructor(
         libsMapping.saveTo(mappingFile)
         logger.debug("Saved libs mapping to $mappingFile")
     }
+
+    private fun setInfoPlistValues(plist: InfoPlistBuilder) {
+        check(currentOS == OS.MacOS) { "Current OS is not macOS: $currentOS" }
+
+        plist[PlistKeys.LSMinimumSystemVersion] = "10.13"
+        plist[PlistKeys.CFBundleDevelopmentRegion] = "English"
+        plist[PlistKeys.CFBundleAllowMixedLocalizations] = "true"
+        val packageName = packageName.get()
+        plist[PlistKeys.CFBundleExecutable] = packageName
+        plist[PlistKeys.CFBundleIconFile] = "$packageName.icns"
+        val bundleId = nonValidatedMacBundleID.orNull
+            ?: launcherMainClass.get().substringBeforeLast(".")
+        plist[PlistKeys.CFBundleIdentifier] = bundleId
+        plist[PlistKeys.CFBundleInfoDictionaryVersion] = "6.0"
+        plist[PlistKeys.CFBundleName] = packageName
+        plist[PlistKeys.CFBundlePackageType] = "APPL"
+        val packageVersion = packageVersion.get()!!
+        plist[PlistKeys.CFBundleShortVersionString] = packageVersion
+        plist[PlistKeys.LSApplicationCategoryType] = "Unknown"
+        plist[PlistKeys.CFBundleVersion] = packageVersion
+        val year = Calendar.getInstance().get(Calendar.YEAR)
+        plist[PlistKeys.NSHumanReadableCopyright] = packageCopyright.orNull
+            ?: "Copyright (C) $year"
+        plist[PlistKeys.NSSupportsAutomaticGraphicsSwitching] = "true"
+        plist[PlistKeys.NSHighResolutionCapable] = "true"
+    }
 }
 
 // Serializable is only needed to avoid breaking configuration cache:

gradle-plugins/compose/src/test/kotlin/org/jetbrains/compose/gradle/DesktopApplicationTest.kt

@@ -13,7 +13,9 @@ import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assumptions
 import org.junit.jupiter.api.Test
 import java.io.File
+import java.util.*
 import java.util.jar.JarFile
+import kotlin.collections.HashSet
 
 class DesktopApplicationTest : GradlePluginTestBase() {
     @Test
@@ -143,15 +145,24 @@ class DesktopApplicationTest : GradlePluginTestBase() {
 
     @Test
     fun testMacOptions() {
+        fun String.normalized(): String =
+            trim().replace(
+                "Copyright (C) ${Calendar.getInstance().get(Calendar.YEAR)}",
+                "Copyright (C) CURRENT_YEAR"
+            )
+
         Assumptions.assumeTrue(currentOS == OS.MacOS)
 
         with(testProject(TestProjects.macOptions)) {
             gradle(":runDistributable").build().checks { check ->
                 check.taskOutcome(":runDistributable", TaskOutcome.SUCCESS)
                 check.logContains("Hello, from Mac OS!")
                 val appDir = testWorkDir.resolve("build/compose/binaries/main/app/TestPackage.app/Contents/")
-                val infoPlist = appDir.resolve("Info.plist").checkExists().checkExists()
-                infoPlist.readText().checkContains("<key>NSSupportsAutomaticGraphicsSwitching</key><true/>")
+                val actualInfoPlist = appDir.resolve("Info.plist").checkExists()
+                val expectedInfoPlist = testWorkDir.resolve("Expected-Info.Plist")
+                val actualInfoPlistNormalized = actualInfoPlist.readText().normalized()
+                val expectedInfoPlistNormalized = expectedInfoPlist.readText().normalized()
+                Assert.assertEquals(actualInfoPlistNormalized, expectedInfoPlistNormalized)
             }
         }
     }
@@ -201,6 +212,11 @@ class DesktopApplicationTest : GradlePluginTestBase() {
                     """.trimMargin().trim()
                     Assert.assertEquals(expectedOutput, actualOutput)
                 }
+
+                gradle(":runDistributable").build().checks { check ->
+                    check.taskOutcome(":runDistributable", TaskOutcome.SUCCESS)
+                    check.logContains("Signed app successfully started!")
+                }
             }
         }
     }

gradle-plugins/compose/src/test/test-projects/application/macOptions/Expected-Info.plist

@@ -0,0 +1,36 @@
+<?xml version="1.0" ?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+ <dict>
+  <key>LSMinimumSystemVersion</key>
+  <string>10.13</string>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>English</string>
+  <key>CFBundleAllowMixedLocalizations</key>
+  <string>true</string>
+  <key>CFBundleExecutable</key>
+  <string>TestPackage</string>
+  <key>CFBundleIconFile</key>
+  <string>TestPackage.icns</string>
+  <key>CFBundleIdentifier</key>
+  <string>MainKt</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>TestPackage</string>
+  <key>CFBundlePackageType</key>
+  <string>APPL</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0.0</string>
+  <key>LSApplicationCategoryType</key>
+  <string>Unknown</string>
+  <key>CFBundleVersion</key>
+  <string>1.0.0</string>
+  <key>NSHumanReadableCopyright</key>
+  <string>Copyright (C) CURRENT_YEAR</string>
+  <key>NSSupportsAutomaticGraphicsSwitching</key>
+  <string>true</string>
+  <key>NSHighResolutionCapable</key>
+  <string>true</string>
+ </dict>
+</plist>