2 files changed, 95 insertions, 0 deletions
diff --git a/buildSrc/src/main/java/CrowdinDownloadPlugin.kt b/buildSrc/src/main/java/CrowdinDownloadPlugin.kt
new file mode 100644
index 00000000..7261eec0
--- /dev/null
+++ b/buildSrc/src/main/java/CrowdinDownloadPlugin.kt
@@ -0,0 +1,76 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+import de.undercouch.gradle.tasks.download.Download
+import java.io.File
+import org.gradle.api.GradleException
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.tasks.Copy
+import org.gradle.kotlin.dsl.create
+import org.gradle.kotlin.dsl.register
+
+class CrowdinDownloadPlugin : Plugin<Project> {
+
+    override fun apply(project: Project) {
+        with(project) {
+            val extension = extensions.create<CrowdinExtension>("crowdin")
+            afterEvaluate {
+                val projectName = extension.projectName
+                if (projectName.isEmpty()) {
+                    throw GradleException(
+                        """
+                        Applying `crowdin-plugin` requires a projectName to be configured via the "crowdin" extension.
+                        """.trimIndent()
+                    )
+                }
+                tasks.register<Download>("downloadCrowdin") {
+                    src("https://crowdin.com/backend/download/project/$projectName.zip")
+                    dest("$buildDir/translations.zip")
+                    overwrite(true)
+                }
+                tasks.register<Copy>("extractCrowdin") {
+                    setDependsOn(setOf("downloadCrowdin"))
+                    doFirst {
+                        File(buildDir, "translations").deleteRecursively()
+                    }
+                    from(zipTree("$buildDir/translations.zip"))
+                    into("$buildDir/translations")
+                }
+                tasks.register<Copy>("extractBaseStrings") {
+                    setDependsOn(setOf("extractCrowdin"))
+                    from("$buildDir/translations/${project.name}/src/main/res")
+                    into("${projectDir}/src/main/res")
+                }
+                tasks.register<Copy>("extractNonFreeStrings") {
+                    setDependsOn(setOf("extractCrowdin"))
+                    from("$buildDir/translations/") {
+                        exclude("app/")
+                    }
+                    into("$buildDir/nonFree-translations")
+                    doLast {
+                        File("$buildDir/nonFree-translations")
+                            .listFiles { file: File -> file.isDirectory }?.forEach { file ->
+                                val dest = File("${projectDir}/src/nonFree/values-${file.name}")
+                                val src = File(file, "app/src/nonFree/res/values/strings.xml")
+                                dest.mkdirs()
+                                src.renameTo(File(dest, "strings.xml"))
+                            }
+                    }
+                }
+                tasks.register("crowdin") {
+                    setDependsOn(setOf("extractBaseStrings", "extractNonFreeStrings"))
+                    if (!extension.skipCleanup) {
+                        doLast {
+                            File("$buildDir/translations").deleteRecursively()
+                            File("$buildDir/nonFree-translations").deleteRecursively()
+                            File("$buildDir/translations.zip").delete()
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/buildSrc/src/main/java/CrowdinExtension.kt b/buildSrc/src/main/java/CrowdinExtension.kt
new file mode 100644
index 00000000..a95aede0
--- /dev/null
+++ b/buildSrc/src/main/java/CrowdinExtension.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+open class CrowdinExtension {
+
+    /**
+     * Configure the project name on Crowdin
+     */
+    open var projectName = ""
+
+    /**
+     * Don't delete downloaded and extracted translation archives from build directory.
+     *
+     * Useful for debugging.
+     */
+    open var skipCleanup = false
+}