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Resolver.scala
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Resolver.scala
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/* sbt -- Simple Build Tool
* Copyright 2008, 2009, 2010 Mark Harrah
*/
package sbt
import java.io.{ IOException, File }
import java.net.URL
import scala.xml.{ Text, NodeSeq, Elem, XML }
import org.apache.ivy.plugins.resolver.DependencyResolver
import org.xml.sax.SAXParseException
sealed trait Resolver {
def name: String
}
final class RawRepository(val resolver: DependencyResolver) extends Resolver {
def name = resolver.getName
override def toString = "Raw(" + resolver.toString + ")"
override def equals(o: Any): Boolean = o match {
case o: RawRepository =>
this.name == o.name
case _ => false
}
override def hashCode: Int =
{
var hash = 1
hash = hash * 31 + this.name.##
hash
}
}
sealed case class ChainedResolver(name: String, resolvers: Seq[Resolver]) extends Resolver
/** An instance of a remote maven repository. Note: This will use Aether/Maven to resolve artifacts. */
sealed case class MavenRepository(name: String, root: String) extends Resolver {
override def toString = s"$name: $root"
def isCache: Boolean = false
def localIfFile: Boolean = true
def withLocalIfFile(value: Boolean) = new MavenRepository(name, root) { override def localIfFile = value }
}
/**
* An instance of maven CACHE directory. You cannot treat a cache directory the same as a a remote repository because
* the metadata is different (see Aether ML discussion).
*/
final class MavenCache(name: String, val rootFile: File) extends MavenRepository(name, rootFile.toURI.toURL.toString) {
override val toString = s"cache:$name: ${rootFile.getAbsolutePath}"
override def isCache: Boolean = true
}
object MavenCache {
def apply(name: String, rootFile: File): MavenCache = new MavenCache(name, rootFile)
}
final class Patterns(val ivyPatterns: Seq[String], val artifactPatterns: Seq[String], val isMavenCompatible: Boolean, val descriptorOptional: Boolean, val skipConsistencyCheck: Boolean) {
private[sbt] def mavenStyle(): Patterns = Patterns(ivyPatterns, artifactPatterns, true)
private[sbt] def withDescriptorOptional(): Patterns = Patterns(ivyPatterns, artifactPatterns, isMavenCompatible, true, skipConsistencyCheck)
private[sbt] def withoutConsistencyCheck(): Patterns = Patterns(ivyPatterns, artifactPatterns, isMavenCompatible, descriptorOptional, true)
private[sbt] def withIvys(patterns: Seq[String]): Patterns = Patterns(patterns ++ ivyPatterns, artifactPatterns, isMavenCompatible)
private[sbt] def withArtifacts(patterns: Seq[String]): Patterns = Patterns(ivyPatterns, patterns ++ artifactPatterns, isMavenCompatible)
override def toString = "Patterns(ivyPatterns=%s, artifactPatterns=%s, isMavenCompatible=%s, descriptorOptional=%s, skipConsistencyCheck=%s)".format(ivyPatterns, artifactPatterns, isMavenCompatible, descriptorOptional, skipConsistencyCheck)
override def equals(obj: Any): Boolean = {
obj match {
case other: Patterns =>
ivyPatterns == other.ivyPatterns && artifactPatterns == other.artifactPatterns && isMavenCompatible == other.isMavenCompatible && descriptorOptional == other.descriptorOptional && skipConsistencyCheck == other.skipConsistencyCheck
case _ => false
}
}
override def hashCode: Int = (ivyPatterns, artifactPatterns, isMavenCompatible, descriptorOptional, skipConsistencyCheck).hashCode
@deprecated
def this(ivyPatterns: Seq[String], artifactPatterns: Seq[String], isMavenCompatible: Boolean) = this(ivyPatterns, artifactPatterns, isMavenCompatible, false, false)
}
object Patterns {
implicit def defaultPatterns: Patterns = Resolver.defaultPatterns
def apply(artifactPatterns: String*): Patterns = Patterns(true, artifactPatterns: _*)
def apply(isMavenCompatible: Boolean, artifactPatterns: String*): Patterns = Patterns(artifactPatterns, artifactPatterns, isMavenCompatible)
def apply(ivyPatterns: Seq[String], artifactPatterns: Seq[String], isMavenCompatible: Boolean): Patterns = apply(ivyPatterns: Seq[String], artifactPatterns: Seq[String], isMavenCompatible: Boolean, false, false)
def apply(ivyPatterns: Seq[String], artifactPatterns: Seq[String], isMavenCompatible: Boolean, descriptorOptional: Boolean, skipConsistencyCheck: Boolean): Patterns = new Patterns(ivyPatterns, artifactPatterns, isMavenCompatible, descriptorOptional, skipConsistencyCheck)
}
object RepositoryHelpers {
final case class SshConnection(authentication: Option[SshAuthentication], hostname: Option[String], port: Option[Int]) {
def copy(authentication: Option[SshAuthentication]) = SshConnection(authentication, hostname, port)
}
/** Configuration specific to an Ivy filesystem resolver. */
final case class FileConfiguration(isLocal: Boolean, isTransactional: Option[Boolean]) {
def transactional() = FileConfiguration(isLocal, Some(true))
def nontransactional() = FileConfiguration(isLocal, Some(false))
def nonlocal() = FileConfiguration(false, isTransactional)
}
sealed trait SshAuthentication extends NotNull
final case class PasswordAuthentication(user: String, password: Option[String]) extends SshAuthentication
final case class KeyFileAuthentication(user: String, keyfile: File, password: Option[String]) extends SshAuthentication
}
import RepositoryHelpers.{ SshConnection, FileConfiguration }
import RepositoryHelpers.{ KeyFileAuthentication, PasswordAuthentication, SshAuthentication }
/** sbt interface to an Ivy repository based on patterns, which is most Ivy repositories.*/
sealed abstract class PatternsBasedRepository extends Resolver {
type RepositoryType <: PatternsBasedRepository
/** Should be implemented to create a new copy of this repository but with `patterns` as given.*/
protected def copy(patterns: Patterns): RepositoryType
/** The object representing the configured patterns for this repository. */
def patterns: Patterns
/** Enables maven 2 compatibility for this repository. */
def mavenStyle() = copy(patterns.mavenStyle())
/** Makes descriptor metadata optional for this repository. */
def descriptorOptional() = copy(patterns.withDescriptorOptional())
/** Disables consistency checking for this repository. */
def skipConsistencyCheck() = copy(patterns.withoutConsistencyCheck())
/** Adds the given patterns for resolving/publishing Ivy files.*/
def ivys(ivyPatterns: String*): RepositoryType = copy(patterns.withIvys(ivyPatterns))
/** Adds the given patterns for resolving/publishing artifacts.*/
def artifacts(artifactPatterns: String*): RepositoryType = copy(patterns.withArtifacts(artifactPatterns))
}
/** sbt interface for an Ivy filesystem repository. More convenient construction is done using Resolver.file. */
final case class FileRepository(name: String, configuration: FileConfiguration, patterns: Patterns) extends PatternsBasedRepository {
type RepositoryType = FileRepository
protected def copy(patterns: Patterns): FileRepository = FileRepository(name, configuration, patterns)
private def copy(configuration: FileConfiguration) = FileRepository(name, configuration, patterns)
def transactional() = copy(configuration.transactional())
def nonlocal() = copy(configuration.nonlocal())
}
final case class URLRepository(name: String, patterns: Patterns) extends PatternsBasedRepository {
type RepositoryType = URLRepository
protected def copy(patterns: Patterns): URLRepository = URLRepository(name, patterns)
}
/** sbt interface for an Ivy ssh-based repository (ssh and sftp). Requires the Jsch library.. */
sealed abstract class SshBasedRepository extends PatternsBasedRepository {
type RepositoryType <: SshBasedRepository
protected def copy(connection: SshConnection): RepositoryType
private def copy(authentication: SshAuthentication): RepositoryType = copy(connection.copy(Some(authentication)))
/** The object representing the configured ssh connection for this repository. */
def connection: SshConnection
/** Configures this to use the specified user name and password when connecting to the remote repository. */
def as(user: String, password: String): RepositoryType = as(user, Some(password))
def as(user: String): RepositoryType = as(user, None)
def as(user: String, password: Option[String]) = copy(new PasswordAuthentication(user, password))
/** Configures this to use the specified keyfile and password for the keyfile when connecting to the remote repository. */
def as(user: String, keyfile: File): RepositoryType = as(user, keyfile, None)
def as(user: String, keyfile: File, password: String): RepositoryType = as(user, keyfile, Some(password))
def as(user: String, keyfile: File, password: Option[String]): RepositoryType = copy(new KeyFileAuthentication(user, keyfile, password))
}
/** sbt interface for an Ivy repository over ssh. More convenient construction is done using Resolver.ssh. */
final case class SshRepository(name: String, connection: SshConnection, patterns: Patterns, publishPermissions: Option[String]) extends SshBasedRepository {
type RepositoryType = SshRepository
protected def copy(patterns: Patterns): SshRepository = SshRepository(name, connection, patterns, publishPermissions)
protected def copy(connection: SshConnection): SshRepository = SshRepository(name, connection, patterns, publishPermissions)
/** Defines the permissions to set when publishing to this repository. */
def withPermissions(publishPermissions: String): SshRepository = withPermissions(Some(publishPermissions))
def withPermissions(publishPermissions: Option[String]): SshRepository = SshRepository(name, connection, patterns, publishPermissions)
}
/** sbt interface for an Ivy repository over sftp. More convenient construction is done using Resolver.sftp. */
final case class SftpRepository(name: String, connection: SshConnection, patterns: Patterns) extends SshBasedRepository {
type RepositoryType = SftpRepository
protected def copy(patterns: Patterns): SftpRepository = SftpRepository(name, connection, patterns)
protected def copy(connection: SshConnection): SftpRepository = SftpRepository(name, connection, patterns)
}
/** A repository that conforms to sbt launcher's interface */
private[sbt] class FakeRepository(resolver: DependencyResolver) extends xsbti.Repository {
def rawRepository = new RawRepository(resolver)
}
import Resolver._
object DefaultMavenRepository extends MavenRepository("public", centralRepositoryRoot(useSecureResolvers))
object JavaNet2Repository extends MavenRepository(JavaNet2RepositoryName, JavaNet2RepositoryRoot)
object JCenterRepository extends MavenRepository(JCenterRepositoryName, JCenterRepositoryRoot)
@deprecated("HTTP repository is no longer recommended.", "0.13.6")
object JavaNet1Repository extends JavaNet1Repository
@deprecated("HTTP repository is no longer recommended.", "0.13.6")
sealed trait JavaNet1Repository extends Resolver {
def name = "java.net Maven1 Repository"
}
object Resolver {
private[sbt] def useSecureResolvers = sys.props.get("sbt.repository.secure") map { _.toLowerCase == "true" } getOrElse true
val TypesafeRepositoryRoot = typesafeRepositoryRoot(useSecureResolvers)
val SbtPluginRepositoryRoot = sbtPluginRepositoryRoot(useSecureResolvers)
val SonatypeRepositoryRoot = "https://oss.sonatype.org/content/repositories"
val JavaNet2RepositoryName = "java.net Maven2 Repository"
val JavaNet2RepositoryRoot = javanet2RepositoryRoot(useSecureResolvers)
val JCenterRepositoryName = "jcenter"
val JCenterRepositoryRoot = "https://jcenter.bintray.com/"
val DefaultMavenRepositoryRoot = "https://repo1.maven.org/maven2/"
// TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
private[sbt] def centralRepositoryRoot(secure: Boolean) = (if (secure) "https" else "http") + "://repo1.maven.org/maven2/"
// TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
private[sbt] def javanet2RepositoryRoot(secure: Boolean) =
if (secure) "https://maven.java.net/content/repositories/public/"
else "http://download.java.net/maven/2"
// TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
private[sbt] def typesafeRepositoryRoot(secure: Boolean) = (if (secure) "https" else "http") + "://repo.typesafe.com/typesafe"
// TODO: This switch is only kept for backward compatibility. Hardcode to HTTPS in the future.
private[sbt] def sbtPluginRepositoryRoot(secure: Boolean) = (if (secure) "https" else "http") + "://repo.scala-sbt.org/scalasbt"
// obsolete: kept only for launcher compatibility
private[sbt] val ScalaToolsReleasesName = "Sonatype OSS Releases"
private[sbt] val ScalaToolsSnapshotsName = "Sonatype OSS Snapshots"
private[sbt] val ScalaToolsReleasesRoot = SonatypeRepositoryRoot + "/releases"
private[sbt] val ScalaToolsSnapshotsRoot = SonatypeRepositoryRoot + "/snapshots"
private[sbt] val ScalaToolsReleases = new MavenRepository(ScalaToolsReleasesName, ScalaToolsReleasesRoot)
private[sbt] val ScalaToolsSnapshots = new MavenRepository(ScalaToolsSnapshotsName, ScalaToolsSnapshotsRoot)
def typesafeRepo(status: String) = new MavenRepository("typesafe-" + status, TypesafeRepositoryRoot + "/" + status)
def typesafeIvyRepo(status: String) = url("typesafe-ivy-" + status, new URL(TypesafeRepositoryRoot + "/ivy-" + status + "/"))(ivyStylePatterns)
def sbtPluginRepo(status: String) = url("sbt-plugin-" + status, new URL(SbtPluginRepositoryRoot + "/sbt-plugin-" + status + "/"))(ivyStylePatterns)
def sonatypeRepo(status: String) = new MavenRepository("sonatype-" + status, SonatypeRepositoryRoot + "/" + status)
def bintrayRepo(owner: String, repo: String) = new MavenRepository(s"bintray-$owner-$repo", s"https://dl.bintray.com/$owner/$repo/")
def bintrayIvyRepo(owner: String, repo: String) = url(s"bintray-$owner-$repo", new URL(s"https://dl.bintray.com/$owner/$repo/"))(Resolver.ivyStylePatterns)
def jcenterRepo = JCenterRepository
/** Add the local and Maven Central repositories to the user repositories. */
def withDefaultResolvers(userResolvers: Seq[Resolver]): Seq[Resolver] =
withDefaultResolvers(userResolvers, false, true)
/**
* Add the local Ivy repository to the user repositories.
* If `mavenCentral` is true, add the Maven Central repository.
*/
def withDefaultResolvers(userResolvers: Seq[Resolver], mavenCentral: Boolean): Seq[Resolver] =
withDefaultResolvers(userResolvers, false, mavenCentral)
/**
* Add the local Ivy repository to the user repositories.
* If `jcenter` is true, add the JCenter.
* If `mavenCentral` is true, add the Maven Central repository.
*/
private[sbt] def withDefaultResolvers(userResolvers: Seq[Resolver], jcenter: Boolean, mavenCentral: Boolean): Seq[Resolver] =
Seq(Resolver.defaultLocal) ++
userResolvers ++
single(JCenterRepository, jcenter) ++
single(DefaultMavenRepository, mavenCentral)
private def single[T](value: T, nonEmpty: Boolean): Seq[T] = if (nonEmpty) Seq(value) else Nil
/**
* Reorganize the built-in resolvers that is configured for this application by the sbt launcher.
* If `jcenter` is true, add the JCenter.
* If `mavenCentral` is true, add the Maven Central repository.
*/
private[sbt] def reorganizeAppResolvers(appResolvers: Seq[Resolver], jcenter: Boolean, mavenCentral: Boolean): Seq[Resolver] =
appResolvers.partition(_ == Resolver.defaultLocal) match {
case (locals, xs) =>
locals ++
(xs.partition(_ == JCenterRepository) match {
case (jc, xs) =>
single(JCenterRepository, jcenter) ++
(xs.partition(_ == DefaultMavenRepository) match {
case (m, xs) =>
single(DefaultMavenRepository, mavenCentral) ++ xs // TODO - Do we need to filter out duplicates?
})
})
}
/** A base class for defining factories for interfaces to Ivy repositories that require a hostname , port, and patterns. */
sealed abstract class Define[RepositoryType <: SshBasedRepository] extends NotNull {
/** Subclasses should implement this method to */
protected def construct(name: String, connection: SshConnection, patterns: Patterns): RepositoryType
/**
* Constructs this repository type with the given `name`. `basePatterns` are the initial patterns to use. A ManagedProject
* has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
*/
def apply(name: String)(implicit basePatterns: Patterns): RepositoryType =
apply(name, None, None, None)
/**
* Constructs this repository type with the given `name` and `hostname`. `basePatterns` are the initial patterns to use.
* A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
*/
def apply(name: String, hostname: String)(implicit basePatterns: Patterns): RepositoryType =
apply(name, Some(hostname), None, None)
/**
* Constructs this repository type with the given `name`, `hostname`, and the `basePath` against which the initial
* patterns will be resolved. `basePatterns` are the initial patterns to use.
* A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
*/
def apply(name: String, hostname: String, basePath: String)(implicit basePatterns: Patterns): RepositoryType =
apply(name, Some(hostname), None, Some(basePath))
/**
* Constructs this repository type with the given `name`, `hostname`, and `port`. `basePatterns` are the initial patterns to use.
* A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
*/
def apply(name: String, hostname: String, port: Int)(implicit basePatterns: Patterns): RepositoryType =
apply(name, Some(hostname), Some(port), None)
/**
* Constructs this repository type with the given `name`, `hostname`, `port`, and the `basePath` against which the initial
* patterns will be resolved. `basePatterns` are the initial patterns to use.
* A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
*/
def apply(name: String, hostname: String, port: Int, basePath: String)(implicit basePatterns: Patterns): RepositoryType =
apply(name, Some(hostname), Some(port), Some(basePath))
/**
* Constructs this repository type with the given `name`, `hostname`, `port`, and the `basePath` against which the initial
* patterns will be resolved. `basePatterns` are the initial patterns to use. All but the `name` are optional (use None).
* A ManagedProject has an implicit defining these initial patterns based on a setting for either Maven or Ivy style patterns.
*/
def apply(name: String, hostname: Option[String], port: Option[Int], basePath: Option[String])(implicit basePatterns: Patterns): RepositoryType =
construct(name, SshConnection(None, hostname, port), resolvePatterns(basePath, basePatterns))
}
/** A factory to construct an interface to an Ivy SSH resolver.*/
object ssh extends Define[SshRepository] {
protected def construct(name: String, connection: SshConnection, patterns: Patterns) = SshRepository(name, connection, patterns, None)
}
/** A factory to construct an interface to an Ivy SFTP resolver.*/
object sftp extends Define[SftpRepository] {
protected def construct(name: String, connection: SshConnection, patterns: Patterns) = SftpRepository(name, connection, patterns)
}
/** A factory to construct an interface to an Ivy filesystem resolver. */
object file {
/**
* Constructs a file resolver with the given name. The patterns to use must be explicitly specified
* using the `ivys` or `artifacts` methods on the constructed resolver object.
*/
def apply(name: String): FileRepository = FileRepository(name, defaultFileConfiguration, Patterns(false))
/** Constructs a file resolver with the given name and base directory. */
def apply(name: String, baseDirectory: File)(implicit basePatterns: Patterns): FileRepository =
baseRepository(new File(baseDirectory.toURI.normalize) getAbsolutePath)(FileRepository(name, defaultFileConfiguration, _))
}
object url {
/**
* Constructs a URL resolver with the given name. The patterns to use must be explicitly specified
* using the `ivys` or `artifacts` methods on the constructed resolver object.
*/
def apply(name: String): URLRepository = URLRepository(name, Patterns(false))
/** Constructs a file resolver with the given name and base directory. */
def apply(name: String, baseURL: URL)(implicit basePatterns: Patterns): URLRepository =
baseRepository(baseURL.toURI.normalize.toString)(URLRepository(name, _))
}
private def baseRepository[T](base: String)(construct: Patterns => T)(implicit basePatterns: Patterns): T =
construct(resolvePatterns(base, basePatterns))
/**
* If `base` is None, `patterns` is returned unchanged.
* Otherwise, the ivy file and artifact patterns in `patterns` are resolved against the given base.
*/
private def resolvePatterns(base: Option[String], patterns: Patterns): Patterns =
base match {
case Some(path) => resolvePatterns(path, patterns)
case None => patterns
}
/** Resolves the ivy file and artifact patterns in `patterns` against the given base. */
private def resolvePatterns(base: String, basePatterns: Patterns): Patterns =
{
def resolveAll(patterns: Seq[String]) = patterns.map(p => resolvePattern(base, p))
Patterns(resolveAll(basePatterns.ivyPatterns), resolveAll(basePatterns.artifactPatterns), basePatterns.isMavenCompatible, basePatterns.descriptorOptional, basePatterns.skipConsistencyCheck)
}
private[sbt] def resolvePattern(base: String, pattern: String): String =
{
val normBase = base.replace('\\', '/')
if (normBase.endsWith("/") || pattern.startsWith("/")) normBase + pattern else normBase + "/" + pattern
}
def defaultFileConfiguration = FileConfiguration(true, None)
def mavenStylePatterns = Patterns(Nil, mavenStyleBasePattern :: Nil, true)
def ivyStylePatterns = defaultIvyPatterns //Patterns(Nil, Nil, false)
def defaultPatterns = mavenStylePatterns
def mavenStyleBasePattern = "[organisation]/[module](_[scalaVersion])(_[sbtVersion])/[revision]/[artifact]-[revision](-[classifier]).[ext]"
def localBasePattern = "[organisation]/[module]/" + PluginPattern + "[revision]/[type]s/[artifact](-[classifier]).[ext]"
def defaultRetrievePattern = "[type]s/[organisation]/[module]/" + PluginPattern + "[artifact](-[revision])(-[classifier]).[ext]"
final val PluginPattern = "(scala_[scalaVersion]/)(sbt_[sbtVersion]/)"
private[this] def mavenLocalDir: File = {
def loadHomeFromSettings(f: () => File): Option[File] =
try {
val file = f()
if (!file.exists) None
else ((XML.loadFile(file) \ "localRepository").text match {
case "" => None
case e @ _ => Some(new File(e))
})
} catch {
// Occurs inside File constructor when property or environment variable does not exist
case _: NullPointerException => None
// Occurs when File does not exist
case _: IOException => None
case e: SAXParseException => System.err.println(s"WARNING: Problem parsing ${f().getAbsolutePath}, ${e.getMessage}"); None
}
loadHomeFromSettings(() => new File(Path.userHome, ".m2/settings.xml")) orElse
loadHomeFromSettings(() => new File(new File(System.getenv("M2_HOME")), "conf/settings.xml")) getOrElse
new File(Path.userHome, ".m2/repository")
}
// TODO - should this just be the *exact* same as mavenLocal? probably...
def publishMavenLocal: MavenCache = new MavenCache("publish-m2-local", mavenLocalDir)
def mavenLocal: MavenRepository = new MavenCache("Maven2 Local", mavenLocalDir)
def defaultLocal = defaultUserFileRepository("local")
def defaultShared = defaultUserFileRepository("shared")
def defaultUserFileRepository(id: String) =
{
val pList = ("${ivy.home}/" + id + "/" + localBasePattern) :: Nil
FileRepository(id, defaultFileConfiguration, Patterns(pList, pList, false))
}
def defaultIvyPatterns =
{
val pList = List(localBasePattern)
Patterns(pList, pList, false)
}
}