feat(server): provide all checksums Maven Central provides too (#1840)

Author: Vampire

maven-binding-builder/src/main/kotlin/io/github/typesafegithub/workflows/mavenbinding/Checksums.kt

@@ -0,0 +1,27 @@
+package io.github.typesafegithub.workflows.mavenbinding
+
+import java.security.MessageDigest
+
+internal fun ByteArray.md5Checksum() = checksum("MD5")
+
+internal fun String.md5Checksum() = checksum("MD5")
+
+internal fun ByteArray.sha1Checksum() = checksum("SHA-1")
+
+internal fun String.sha1Checksum() = checksum("SHA-1")
+
+internal fun ByteArray.sha256Checksum() = checksum("SHA-256")
+
+internal fun String.sha256Checksum() = checksum("SHA-256")
+
+internal fun ByteArray.sha512Checksum() = checksum("SHA-512")
+
+internal fun String.sha512Checksum() = checksum("SHA-512")
+
+private fun ByteArray.checksum(algorithm: String): String {
+    val digest = MessageDigest.getInstance(algorithm)
+    val hashBytes = digest.digest(this)
+    return hashBytes.joinToString("") { "%02x".format(it) }
+}
+
+private fun String.checksum(algorithm: String) = toByteArray(charset = Charsets.UTF_8).checksum(algorithm)

maven-binding-builder/src/main/kotlin/io/github/typesafegithub/workflows/mavenbinding/Md5Checksum.kt

@@ -7,5 +7,8 @@ suspend fun ActionCoords.buildPackageArtifacts(githubToken: String): Map<String,
     return mapOf(
         "maven-metadata.xml" to mavenMetadata,
         "maven-metadata.xml.md5" to mavenMetadata.md5Checksum(),
+        "maven-metadata.xml.sha1" to mavenMetadata.sha1Checksum(),
+        "maven-metadata.xml.sha256" to mavenMetadata.sha256Checksum(),
+        "maven-metadata.xml.sha512" to mavenMetadata.sha512Checksum(),
     )
 }

maven-binding-builder/src/main/kotlin/io/github/typesafegithub/workflows/mavenbinding/PackageArtifactsBuilding.kt

@@ -19,11 +19,23 @@ fun ActionCoords.buildVersionArtifacts(): Map<String, Artifact>? {
     return mapOf(
         "$mavenName-$version.jar" to JarArtifact(jars.mainJar),
         "$mavenName-$version.jar.md5" to TextArtifact { jars.mainJar().md5Checksum() },
+        "$mavenName-$version.jar.sha1" to TextArtifact { jars.mainJar().sha1Checksum() },
+        "$mavenName-$version.jar.sha256" to TextArtifact { jars.mainJar().sha256Checksum() },
+        "$mavenName-$version.jar.sha512" to TextArtifact { jars.mainJar().sha512Checksum() },
         "$mavenName-$version-sources.jar" to JarArtifact(jars.sourcesJar),
         "$mavenName-$version-sources.jar.md5" to TextArtifact { jars.sourcesJar().md5Checksum() },
+        "$mavenName-$version-sources.jar.sha1" to TextArtifact { jars.sourcesJar().sha1Checksum() },
+        "$mavenName-$version-sources.jar.sha256" to TextArtifact { jars.sourcesJar().sha256Checksum() },
+        "$mavenName-$version-sources.jar.sha512" to TextArtifact { jars.sourcesJar().sha512Checksum() },
         "$mavenName-$version.pom" to TextArtifact { pom },
         "$mavenName-$version.pom.md5" to TextArtifact { pom.md5Checksum() },
+        "$mavenName-$version.pom.sha1" to TextArtifact { pom.sha1Checksum() },
+        "$mavenName-$version.pom.sha256" to TextArtifact { pom.sha256Checksum() },
+        "$mavenName-$version.pom.sha512" to TextArtifact { pom.sha512Checksum() },
         "$mavenName-$version.module" to TextArtifact { module },
         "$mavenName-$version.module.md5" to TextArtifact { module.md5Checksum() },
+        "$mavenName-$version.module.sha1" to TextArtifact { module.sha1Checksum() },
+        "$mavenName-$version.module.sha256" to TextArtifact { module.sha256Checksum() },
+        "$mavenName-$version.module.sha512" to TextArtifact { module.sha512Checksum() },
     )
 }