SONARIAC-2685 Make the project license path configurable for the license validation plugin (#103)

Author: maksim-grebeniuk-sonarsource

gradle-modules/src/main/kotlin/org.sonarsource.cloud-native.dart-license-file-generator.gradle.kts

@@ -127,6 +127,14 @@ val generateDartLicenseResources = tasks.register("generateDartLicenseResources"
     }
 }
 
+tasks.named("validateLicenseFiles") {
+    dependsOn(validateDartLicenses)
+}
+
+tasks.named("generateLicenseResources") {
+    dependsOn(generateDartLicenseResources)
+}
+
 /**
  * Runs `dart pub deps --no-dev --style=compact` in the analyzer directory and parses the output
  * to extract non-dev dependency package names.

gradle-modules/src/main/kotlin/org.sonarsource.cloud-native.license-file-generator.gradle.kts

@@ -18,6 +18,7 @@ import com.github.jk1.license.render.ReportRenderer
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
 import org.sonarsource.cloudnative.gradle.AnalyzerLicensingPackagingRenderer
+import org.sonarsource.cloudnative.gradle.LicenseGenerationConfig
 import org.sonarsource.cloudnative.gradle.areDirectoriesEqual
 import org.sonarsource.cloudnative.gradle.copyDirectory
 
@@ -29,8 +30,16 @@ plugins {
  * This plugin is used for generating license files for third-party runtime-dependencies into the resources folder.
  * It provides a validation task to ensure that the license files in the resource folder are up-to-date.
  * It provides a task to regenerate the license files into the resources folder.
- * This tasks expects the license of the analyzer to be present one level above the (project-)plugin directory.
  */
+
+val licenseGenerationConfig =
+    extensions.findByType<LicenseGenerationConfig>()
+        ?: extensions.create<LicenseGenerationConfig>("licenseGenerationConfig")
+
+licenseGenerationConfig.projectLicenseFile.convention(
+    project.layout.projectDirectory.asFile.parentFile.resolve("LICENSE.txt")
+)
+
 var buildLicenseReportDirectory = project.layout.buildDirectory.dir("reports/dependency-license")
 var buildLicenseOutputToCopyDir = buildLicenseReportDirectory.get().dir("licenses")
 var resourceLicenseDir = project.layout.projectDirectory.dir("src/main/resources/licenses")
@@ -97,14 +106,13 @@ tasks.named("generateLicenseReport") {
     }
 }
 
-// Requires LICENSE.txt to be present one level above the (project-)plugin directory
 tasks.register("generateLicenseResources") {
     description = "Copies generated license files to the resources directory"
     group = "licenses"
     dependsOn("generateLicenseReport")
 
     doLast {
-        val sonarLicenseFile = project.layout.projectDirectory.asFile.parentFile.resolve("LICENSE.txt")
+        val sonarLicenseFile = licenseGenerationConfig.projectLicenseFile.get()
         Files.createDirectories(resourceLicenseDir.asFile.toPath())
         Files.copy(
             sonarLicenseFile.toPath(),

gradle-modules/src/main/kotlin/org.sonarsource.cloud-native.swift-license-file-generator.gradle.kts

@@ -127,6 +127,14 @@ val generateSwiftLicenseResources = tasks.register("generateSwiftLicenseResource
     }
 }
 
+tasks.named("validateLicenseFiles") {
+    dependsOn(validateSwiftLicenses)
+}
+
+tasks.named("generateLicenseResources") {
+    dependsOn(generateSwiftLicenseResources)
+}
+
 /**
  * Runs `swift package show-dependencies --format json` in the analyzer directory and parses the output
  * to extract non-dev dependency packages (all resolved packages, since Swift SPM dependencies

gradle-modules/src/main/kotlin/org/sonarsource/cloudnative/gradle/AnalyzerLicensingPackagingRenderer.kt

@@ -44,6 +44,8 @@ val LICENSE_TITLE_TO_RESOURCE_FILE: Map<String, String> = buildMap {
     put("Go License", "Go.txt")
     put("MIT License", "MIT.txt")
     put("MIT", "MIT.txt")
+    put("0BSD", "0BSD.txt")
+    put("GNU LESSER GENERAL PUBLIC LICENSE, Version 2.1", "lgpl-2.1.txt")
 }
 
 class AnalyzerLicensingPackagingRenderer(

gradle-modules/src/main/kotlin/org/sonarsource/cloudnative/gradle/LicenseGenerationConfig.kt

@@ -0,0 +1,25 @@
+/*
+ * SonarSource Cloud Native Gradle Modules
+ * Copyright (C) 2024-2026 SonarSource Sàrl
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource Sàrl.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+package org.sonarsource.cloudnative.gradle
+
+import java.io.File
+import org.gradle.api.provider.Property
+
+interface LicenseGenerationConfig {
+    /** The project's own license file (defaults to LICENSE.txt one level above the project directory). */
+    val projectLicenseFile: Property<File>
+}

gradle-modules/src/main/resources/licenses/0BSD.txt

@@ -0,0 +1,11 @@
+Permission to use, copy, modify, and/or distribute this
+software for any purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.