mirror of
https://github.com/signalapp/Signal-Android.git
synced 2026-08-05 12:55:11 +01:00
Greyson Parrelli
88 lines
3.5 KiB
Kotlin
88 lines
3.5 KiB
Kotlin
/*
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* Copyright 2026 Signal Messenger, LLC
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import org.w3c.dom.Element
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import javax.xml.parsers.DocumentBuilderFactory
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run {
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val syncTaskName = "syncCrossPlatformVerification"
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val platforms = listOf("linux", "osx", "windows")
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val syncTask = tasks.register(syncTaskName) {
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group = "Verification"
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description = "Resolves every OS variant ($platforms) of platform-specific dependencies so their checksums can be written to verification-metadata.xml regardless of host OS."
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}
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// Only parse the (large) metadata file when this task is actually requested, to avoid slowing normal builds.
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if (gradle.startParameter.taskNames.any { it.substringAfterLast(':') == syncTaskName }) {
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val metadataFile = rootProject.file("gradle/verification-metadata.xml")
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val doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(metadataFile)
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val components = doc.getElementsByTagName("component")
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val resolvedFiles = files()
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for (i in 0 until components.length) {
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val component = components.item(i) as Element
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val group = component.getAttribute("group")
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val name = component.getAttribute("name")
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val version = component.getAttribute("version")
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val prefix = "$name-$version-"
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val extensions = mutableSetOf<String>()
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val artifacts = component.getElementsByTagName("artifact")
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for (j in 0 until artifacts.length) {
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val artifactName = (artifacts.item(j) as Element).getAttribute("name")
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if (!artifactName.startsWith(prefix)) {
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continue
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}
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val rest = artifactName.removePrefix(prefix)
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val dot = rest.lastIndexOf('.')
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if (dot <= 0) {
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continue
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}
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if (rest.substring(0, dot) in platforms) {
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extensions += rest.substring(dot + 1)
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}
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}
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if (extensions.isEmpty()) continue
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// A configuration per component+version: putting multiple versions of the same module in one
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// configuration would trigger version-conflict resolution and collapse them to the newest one.
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val configuration = configurations.create("crossPlatformVerification_${group.replace('.', '_')}_${name}_${version.replace(Regex("[^A-Za-z0-9]"), "_")}") {
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isCanBeConsumed = false
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isCanBeResolved = true
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isTransitive = false
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}
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for (extension in extensions) {
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for (platform in platforms) {
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dependencies.add(configuration.name, "$group:$name:$version:$platform@$extension")
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}
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}
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resolvedFiles.from(configuration.incoming.files)
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}
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syncTask.configure {
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inputs.files(resolvedFiles)
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doLast {
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println("Resolved ${resolvedFiles.files.size} cross-platform artifact(s) for verification.")
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}
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}
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}
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// Run when you need to update verification-metadata.
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// Has to be a little funny and call out to the shell so that we can pass in the proper args.
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val isWindows = System.getProperty("os.name").startsWith("Windows", ignoreCase = true)
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val wrapper = if (isWindows) listOf("cmd", "/c", "gradlew.bat") else listOf("./gradlew")
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tasks.register<UpdateVerificationMetadataTask>("updateVerificationMetadata") {
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group = "Verification"
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description = "Rebuilds gradle/verification-metadata.xml with checksums for all current dependencies on the host platform and every other OS variant (linux/osx/windows)."
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metadataFile.set(rootProject.layout.projectDirectory.file("gradle/verification-metadata.xml"))
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rootDirectory.set(rootProject.layout.projectDirectory)
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wrapperCommand.set(wrapper)
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}
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}
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