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package mill.scalalib.publish
import java.math.BigInteger
import java.security.MessageDigest
import mill.api.Logger
import os.Shellable
class SonatypePublisher(uri: String,
snapshotUri: String,
credentials: String,
gpgPassphrase: Option[String],
gpgKeyName: Option[String],
signed: Boolean,
readTimeout: Int,
connectTimeout: Int,
log: Logger,
awaitTimeout: Int) {
private val api = new SonatypeHttpApi(uri, credentials, readTimeout = readTimeout, connectTimeout = connectTimeout)
def publish(fileMapping: Seq[(os.Path, String)], artifact: Artifact, release: Boolean): Unit = {
publishAll(release, fileMapping -> artifact)
}
def publishAll(release: Boolean, artifacts: (Seq[(os.Path, String)], Artifact)*): Unit = {
val mappings = for ((fileMapping0, artifact) <- artifacts) yield {
val publishPath = Seq(
artifact.group.replace(".", "/"),
artifact.id,
artifact.version
).mkString("/")
val fileMapping = fileMapping0.map { case (file, name) => (file, publishPath + "/" + name) }
val signedArtifacts = if (signed) fileMapping.map {
case (file, name) => poorMansSign(file, gpgPassphrase, gpgKeyName) -> s"$name.asc"
} else Seq()
artifact -> (fileMapping ++ signedArtifacts).flatMap {
case (file, name) =>
val content = os.read.bytes(file)
Seq(
name -> content,
(name + ".md5") -> md5hex(content),
(name + ".sha1") -> sha1hex(content)
)
}
}
val (snapshots, releases) = mappings.partition(_._1.isSnapshot)
if (snapshots.nonEmpty) {
publishSnapshot(snapshots.flatMap(_._2), snapshots.map(_._1))
}
val releaseGroups = releases.groupBy(_._1.group)
for ((group, groupReleases) <- releaseGroups) {
publishRelease(
release,
groupReleases.flatMap(_._2),
group,
releases.map(_._1),
awaitTimeout
)
}
}
private def publishSnapshot(payloads: Seq[(String, Array[Byte])],
artifacts: Seq[Artifact]): Unit = {
val publishResults = payloads.map {
case (fileName, data) =>
log.info(s"Uploading $fileName")
val resp = api.upload(s"$snapshotUri/$fileName", data)
resp
}
reportPublishResults(publishResults, artifacts)
}
private def publishRelease(release: Boolean,
payloads: Seq[(String, Array[Byte])],
stagingProfile: String,
artifacts: Seq[Artifact],
awaitTimeout: Int): Unit = {
val profileUri = api.getStagingProfileUri(stagingProfile)
val stagingRepoId =
api.createStagingRepo(profileUri, stagingProfile)
val baseUri = s"$uri/staging/deployByRepositoryId/$stagingRepoId/"
val publishResults = payloads.map {
case (fileName, data) =>
log.info(s"Uploading ${fileName}")
api.upload(s"$baseUri/$fileName", data)
}
reportPublishResults(publishResults, artifacts)
if (release) {
log.info("Closing staging repository")
api.closeStagingRepo(profileUri, stagingRepoId)
log.info("Waiting for staging repository to close")
awaitRepoStatus("closed", stagingRepoId, awaitTimeout)
log.info("Promoting staging repository")
api.promoteStagingRepo(profileUri, stagingRepoId)
log.info("Waiting for staging repository to release")
awaitRepoStatus("released", stagingRepoId, awaitTimeout)
log.info("Dropping staging repository")
api.dropStagingRepo(profileUri, stagingRepoId)
log.info(s"Published ${artifacts.map(_.id).mkString(", ")} successfully")
}
}
private def reportPublishResults(publishResults: Seq[requests.Response],
artifacts: Seq[Artifact]) = {
if (publishResults.forall(_.is2xx)) {
log.info(s"Published ${artifacts.map(_.id).mkString(", ")} to Sonatype")
} else {
val errors = publishResults.filterNot(_.is2xx).map { response =>
s"Code: ${response.statusCode}, message: ${response.data.text}"
}
throw new RuntimeException(
s"Failed to publish ${artifacts.map(_.id).mkString(", ")} to Sonatype. Errors: \n${errors.mkString("\n")}"
)
}
}
private def awaitRepoStatus(status: String,
stagingRepoId: String,
awaitTimeout: Int): Unit = {
def isRightStatus =
api.getStagingRepoState(stagingRepoId).equalsIgnoreCase(status)
var attemptsLeft = awaitTimeout / 3000
while (attemptsLeft > 0 && !isRightStatus) {
Thread.sleep(3000)
attemptsLeft -= 1
if (attemptsLeft == 0) {
throw new RuntimeException(
s"Couldn't wait for staging repository to be ${status}. Failing")
}
}
}
// http://central.sonatype.org/pages/working-with-pgp-signatures.html#signing-a-file
private def poorMansSign(file: os.Path, maybePassphrase: Option[String], maybeKeyName: Option[String]): os.Path = {
val fileName = file.toString
val optionFlag = (flag: String, ov: Option[String]) => ov.map(flag :: _ :: Nil).getOrElse(Nil)
val command = "gpg" ::
optionFlag("--passphrase", maybePassphrase) ++ optionFlag("-u", maybeKeyName) ++
Seq("--batch", "--yes", "-a", "-b", fileName)
os.proc(command.map(v => v: Shellable))
.call(stdin = os.Inherit, stdout = os.Inherit, stderr = os.Inherit)
os.Path(fileName + ".asc")
}
private def md5hex(bytes: Array[Byte]): Array[Byte] =
hexArray(md5.digest(bytes)).getBytes
private def sha1hex(bytes: Array[Byte]): Array[Byte] =
hexArray(sha1.digest(bytes)).getBytes
private def md5 = MessageDigest.getInstance("md5")
private def sha1 = MessageDigest.getInstance("sha1")
private def hexArray(arr: Array[Byte]) =
String.format("%0" + (arr.length << 1) + "x", new BigInteger(1, arr))
}
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