Merge pull request #32 from delphi-hub/Feature/27/NativeExe

Feature/27/native exe
delphi-hub · Mar 9, 2019 · 1396373 · 1396373
2 parents 6ee305e + 7d8068a
commit 1396373
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Showing 10 changed files with 228 additions and 229 deletions.
diff --git a/build.sbt b/build.sbt
@@ -28,6 +28,13 @@ libraryDependencies += "de.vandermeer" % "asciitable" % "0.3.2"
 libraryDependencies += "com.lihaoyi" %% "fansi" % "0.2.5"
 libraryDependencies += "org.scala-lang" % "scala-reflect" % scalaVersion.value
 libraryDependencies += "au.com.bytecode" % "opencsv" % "2.4"
+libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.4" % "test"
+
+libraryDependencies ++= Seq(
+  "com.softwaremill.sttp" %% "core" % "1.5.4",
+  "com.softwaremill.sttp" %% "spray-json" % "1.5.4"
+)
+
 
 debianPackageDependencies := Seq("java8-runtime-headless")
 
@@ -38,11 +45,23 @@ lazy val cli = (project in file(".")).
   enablePlugins(BuildInfoPlugin).
   enablePlugins(DebianPlugin).
   enablePlugins(WindowsPlugin).
-
+  enablePlugins(GraalVMNativeImagePlugin).
+  settings(
+    graalVMNativeImageOptions ++= Seq(
+      "--enable-https",
+      "--enable-http",
+      "--enable-all-security-services",
+      "--allow-incomplete-classpath",
+      "--enable-url-protocols=http,https"
+    )
+  ).
+  enablePlugins(JDKPackagerPlugin).
   settings(
     buildInfoKeys := Seq[BuildInfoKey](name, version, scalaVersion, sbtVersion),
-    buildInfoPackage := "de.upb.cs.swt.delphi.cli"
+    buildInfoPackage := "de.upb.cs.swt.delphi.cli",
   )
 scalastyleConfig := baseDirectory.value / "project" / "scalastyle-config.xml"
 
 trapExit := false
+fork := true
+connectInput := true
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version = 1.1.1
+sbt.version = 1.2.8
diff --git a/project/plugins.sbt b/project/plugins.sbt
@@ -1,6 +1,6 @@
 // build management and packaging
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.7.0")
-addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.2")
+addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.15")
 
 // coverage
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.1")

diff --git a/src/main/scala/de/upb/cs/swt/delphi/cli/Config.scala b/src/main/scala/de/upb/cs/swt/delphi/cli/Config.scala
@@ -23,7 +23,7 @@ package de.upb.cs.swt.delphi.cli
   * @param verbose Marker if logging should be verbose
   * @param mode    The command to be run
   */
-case class Config(server: String = sys.env.getOrElse("DELPHI_SERVER", "https://delphi.cs.uni-paderborn.de/api/"),
+case class Config(server: String = sys.env.getOrElse("DELPHI_SERVER", "https://delphi.cs.uni-paderborn.de/api"),
                   verbose: Boolean = false,
                   raw: Boolean = false,
                   csv: String = "",

diff --git a/src/main/scala/de/upb/cs/swt/delphi/cli/DelphiCLI.scala b/src/main/scala/de/upb/cs/swt/delphi/cli/DelphiCLI.scala
@@ -16,81 +16,87 @@
 
 package de.upb.cs.swt.delphi.cli
 
-import akka.actor.ActorSystem
-import akka.http.scaladsl.Http
-import de.upb.cs.swt.delphi.cli.commands.{RetrieveCommand, SearchCommand, TestCommand}
-
-import scala.concurrent.duration.Duration
-import scala.concurrent.{Await, ExecutionContext}
-
+import com.softwaremill.sttp._
+import de.upb.cs.swt.delphi.cli.commands._
 
 /**
   * The application class for the Delphi command line interface
   */
-object DelphiCLI extends App {
+object DelphiCLI {
+
+
+  def main(args: Array[String]): Unit = {
 
-  implicit val system = ActorSystem()
+    def getEnvOrElse(envVar: String, defaultPath: String) = sys.env.getOrElse(envVar, defaultPath)
 
-  val cliParser = {
-    new scopt.OptionParser[Config]("delphi-cli") {
-      head("Delphi Command Line Tool", s"(${BuildInfo.version})")
+    val javaLibPath = getEnvOrElse("JAVA_LIB_PATH", "/usr/lib/jvm/default-java/lib/")
 
-      version("version").text("Prints the version of the command line tool.")
+    val trustStorePath = getEnvOrElse("JAVA_TRUSTSTORE", "/usr/lib/jvm/default-java/lib/security/cacerts")
 
-      help("help").text("Prints this help text.")
-      override def showUsageOnError = true
+    System.setProperty("java.library.path", javaLibPath)
+    System.setProperty("javax.net.ssl.trustStore", trustStorePath)
 
-      opt[String]("server").action( (x,c) => c.copy(server = x)).text("The url to the Delphi server")
-      opt[Unit] (name = "raw").action((_,c) => c.copy(raw = true)).text("Output the raw results")
-      opt[Unit] (name = "silent").action((_,c) => c.copy(silent = true)).text("Suppress non-result output")
+    cliParser.parse(args, Config()) match {
+      case Some(c) =>
 
-      checkConfig(c => if (c.server.isEmpty()) failure("Option server is required.") else success)
 
-      cmd("test").action((_,c) => c.copy(mode = "test"))
+        implicit val config: Config = c
+        implicit val backend: SttpBackend[Id, Nothing] = HttpURLConnectionBackend()
 
-      cmd("retrieve").action((s,c) => c.copy(mode = "retrieve"))
-        .text("Retrieve a project's description, specified by ID.")
-        .children(
-          arg[String]("id").action((x, c) => c.copy(id = x)).text("The ID of the project to retrieve"),
-          opt[String]("csv").action((x, c) => c.copy(csv = x)).text("Path to the output .csv file (overwrites existing file)"),
-          opt[Unit]('f', "file").action((_, c) => c.copy(opts = List("file"))).text("Use to load the ID from file, " +
-            "with the filepath given in place of the ID")
-        )
+        if (!config.silent) cliParser.showHeader()
 
-      cmd("search").action((s, c) => c.copy(mode = "search"))
-        .text("Search artifact using a query.")
-        .children(
-          arg[String]("query").action((x,c) => c.copy(query = x)).text("The query to be used."),
-          opt[String]("csv").action((x, c) => c.copy(csv = x)).text("Path to the output .csv file (overwrites existing file)"),
-          opt[Int]("limit").action((x, c) => c.copy(limit = Some(x))).text("The maximal number of results returned."),
-          opt[Unit](name="list").action((_, c) => c.copy(list = true)).text("Output results as list (raw option overrides this)"),
-          opt[Int]("timeout").action((x, c) => c.copy(timeout = Some(x))).text("Timeout in seconds.")
-        )
+        config.mode match {
+          case "test" => TestCommand.execute
+          case "retrieve" => RetrieveCommand.execute
+          case "search" => SearchCommand.execute
+          case x => config.consoleOutput.outputError(s"Unknown command: $x")
+        }
+
+
+      case None =>
     }
+
   }
 
+  private def cliParser = {
+    val parser = {
+      new scopt.OptionParser[Config]("delphi-cli") {
+        head("Delphi Command Line Tool", s"(${BuildInfo.version})")
 
-  cliParser.parse(args, Config()) match {
-    case Some(config) =>
-      if (!config.silent) cliParser.showHeader()
-      config.mode match {
-        case "test" => TestCommand.execute(config)
-        case "retrieve" => RetrieveCommand.execute(config)
-        case "search" => SearchCommand.execute(config)
-        case x => config.consoleOutput.outputError(s"Unknown command: $x")
-      }
+        version("version").text("Prints the version of the command line tool.")
 
-    case None =>
-  }
+        help("help").text("Prints this help text.")
+
+        override def showUsageOnError = true
 
+        opt[String]("server").action((x, c) => c.copy(server = x)).text("The url to the Delphi server")
+        opt[Unit](name = "raw").action((_, c) => c.copy(raw = true)).text("Output the raw results")
+        opt[Unit](name = "silent").action((_, c) => c.copy(silent = true)).text("Suppress non-result output")
 
-  val poolShutdown = Http().shutdownAllConnectionPools()
-  Await.result(poolShutdown, Duration.Inf)
+        checkConfig(c => if (c.server.isEmpty()) failure("Option server is required.") else success)
 
-  implicit val ec: ExecutionContext = system.dispatcher
-  val terminationFuture = system.terminate()
+        cmd("test").action((_, c) => c.copy(mode = "test"))
 
-  terminationFuture.onComplete {
-    sys.exit(0)
+        cmd("retrieve").action((s, c) => c.copy(mode = "retrieve"))
+          .text("Retrieve a project's description, specified by ID.")
+          .children(
+            arg[String]("id").action((x, c) => c.copy(id = x)).text("The ID of the project to retrieve"),
+            opt[String]("csv").action((x, c) => c.copy(csv = x)).text("Path to the output .csv file (overwrites existing file)"),
+            opt[Unit]('f', "file").action((_, c) => c.copy(opts = List("file"))).text("Use to load the ID from file, " +
+              "with the filepath given in place of the ID")
+          )
+
+        cmd("search").action((s, c) => c.copy(mode = "search"))
+          .text("Search artifact using a query.")
+          .children(
+            arg[String]("query").action((x, c) => c.copy(query = x)).text("The query to be used."),
+            opt[String]("csv").action((x, c) => c.copy(csv = x)).text("Path to the output .csv file (overwrites existing file)"),
+            opt[Int]("limit").action((x, c) => c.copy(limit = Some(x))).text("The maximal number of results returned."),
+            opt[Unit](name = "list").action((_, c) => c.copy(list = true)).text("Output results as list (raw option overrides this)"),
+            opt[Int]("timeout").action((x, c) => c.copy(timeout = Some(x))).text("Timeout in seconds.")
+          )
+      }
+    }
+    parser
   }
-}
+}
diff --git a/src/main/scala/de/upb/cs/swt/delphi/cli/commands/Command.scala b/src/main/scala/de/upb/cs/swt/delphi/cli/commands/Command.scala
@@ -16,68 +16,53 @@
 
 package de.upb.cs.swt.delphi.cli.commands
 
-import akka.actor.ActorSystem
-import akka.http.scaladsl.Http
-import akka.http.scaladsl.model.Uri.Query
-import akka.http.scaladsl.model.{HttpRequest, HttpResponse, StatusCodes, Uri}
-import akka.stream.ActorMaterializer
-import akka.util.ByteString
+import com.softwaremill.sttp._
 import de.upb.cs.swt.delphi.cli.Config
 
-import scala.concurrent.{Await, Future}
-import scala.concurrent.duration._
-import scala.util.{Failure, Success}
-
 /**
   * Represents the implementation of a command of the CLI
   */
 trait Command {
 
   /**
     * Executes the command implementation
+    *
     * @param config The current configuration for the command
     */
-  def execute(config: Config)(implicit system : ActorSystem): Unit
+  def execute(implicit config: Config, backend: SttpBackend[Id, Nothing]): Unit = {}
+
 
   /**
-    * Implements a common request type using currying to avoid code duplication
-    * @param target The endpoint to perform a Get request on
-    * @param config The current configuration for the command
+    * Http GET request template
+    *
+    * @param target     Sub url in delphi server
+    * @param parameters Query params
+    * @return GET response
     */
-  protected def executeGet(target: String, parameters: Map[String, String] = Map())(config: Config, system : ActorSystem) : Option[String] = {
-    implicit val sys : ActorSystem = system
-    implicit val materializer = ActorMaterializer()
-    implicit val executionContext = sys.dispatcher
-
-    val uri = Uri(config.server)
-    config.consoleOutput.outputInformation(s"Contacting server ${uri}...")
-
-    val responseFuture = Http().singleRequest(HttpRequest(uri = uri.withPath(uri.path + target).withQuery(Query(parameters))))
-
-    responseFuture.onComplete {
-      case Failure(_) => error(config)(s"Could not reach server ${config.server}.")
-      case _ =>
+  protected def executeGet(paths: Seq[String], parameters: Map[String, String] = Map())
+                          (implicit config: Config, backend: SttpBackend[Id, Nothing]): Option[String] = {
+    val serverUrl = uri"${config.server}"
+    val oldPath = serverUrl.path
+    val reqUrl = serverUrl.path(oldPath ++ paths).params(parameters)
+    val request = sttp.get(reqUrl)
+    config.consoleOutput.outputInformation(s"Sending request ${request.uri}")
+    val response = request.send()
+    response.body match {
+      case Left(value) =>
+        error.apply(s"Request failed:\n $value")
+        None
+      case Right(value) =>
+        Some(value)
     }
-
-    val result = Await.result(responseFuture, 30 seconds)
-    val resultString = result match {
-      case HttpResponse(StatusCodes.OK, headers, entity, _) =>
-        entity.dataBytes.runFold(ByteString(""))(_ ++ _).map { body =>
-          Some(body.utf8String)
-        }
-      case resp @ HttpResponse(code, _, _, _) => {
-        error(config)("Artifact not found.")
-        resp.discardEntityBytes()
-        Future(None)
-      }
-    }
-
-    Await.result(resultString, Duration.Inf)
   }
 
+
   protected def information(implicit config: Config): String => Unit = config.consoleOutput.outputInformation _
+
   protected def reportResult(implicit config: Config): Any => Unit = config.consoleOutput.outputResult _
+
   protected def error(implicit config: Config): String => Unit = config.consoleOutput.outputError _
+
   protected def success(implicit config: Config): String => Unit = config.consoleOutput.outputSuccess _
 
   protected def exportResult(implicit config: Config): Any => Unit = config.csvOutput.exportResult _

diff --git a/src/main/scala/de/upb/cs/swt/delphi/cli/commands/RetrieveCommand.scala b/src/main/scala/de/upb/cs/swt/delphi/cli/commands/RetrieveCommand.scala
@@ -16,31 +16,22 @@
 
 package de.upb.cs.swt.delphi.cli.commands
 
-import akka.actor.ActorSystem
-import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport
-import akka.http.scaladsl.unmarshalling.Unmarshal
-import akka.stream.ActorMaterializer
-import de.upb.cs.swt.delphi.cli.Config
+import com.softwaremill.sttp.{Id, SttpBackend}
+import de.upb.cs.swt.delphi.cli._
 import de.upb.cs.swt.delphi.cli.artifacts.RetrieveResult
 import de.upb.cs.swt.delphi.cli.artifacts.SearchResultJson._
-import de.upb.cs.swt.delphi.cli.commands.SearchCommand.information
-import spray.json.DefaultJsonProtocol
+import spray.json._
 
-import scala.concurrent.Await
-import scala.concurrent.duration.Duration
 import scala.io.Source
-import scala.util.{Failure, Success}
 
 /**
   * The implementation of the retrieve command.
   * Retrieves the contents of the file at the endpoint specified by the config file, and prints them to stdout
   */
-object RetrieveCommand extends Command with SprayJsonSupport with DefaultJsonProtocol {
+object RetrieveCommand extends Command {
 
 
-  override def execute(config: Config)(implicit system: ActorSystem): Unit = {
-    implicit val ec = system.dispatcher
-    implicit val materializer = ActorMaterializer()
+  override def execute(implicit config: Config, backend: SttpBackend[Id, Nothing]): Unit = {
 
     //Checks whether the ID should be loaded from a file or not, and either returns the first line
     //  of the given file if it is, or the specified ID otherwise
@@ -56,35 +47,27 @@ object RetrieveCommand extends Command with SprayJsonSupport with DefaultJsonPro
     }
 
     val result = executeGet(
-      s"/retrieve/$checkTarget",
+      Seq("retrieve", checkTarget),
       Map("pretty" -> "")
-    )(config, system)
+    )
 
-    result.map(s => {
+    result.foreach(s => {
       if (config.raw) {
-        reportResult(config)(s)
+        reportResult.apply(s)
       }
-
       if (!config.raw || !config.csv.equals("")) {
-        val unmarshalledFuture = Unmarshal(s).to[List[RetrieveResult]]
 
-        unmarshalledFuture.transform {
-          case Success(unmarshalled) => {
-            val unmarshalled = Await.result(unmarshalledFuture, Duration.Inf)
-            success(config)(s"Found ${unmarshalled.size} item(s).")
-            reportResult(config)(unmarshalled)
+        //TODO: Direct convertTo[List[RetrieveResult]] not working ???
+
 
-            if(!config.csv.equals("")) {
-              exportResult(config)(unmarshalled)
-              information(config)("Results written to file '" + config.csv + "'")
-            }
+        val jsonArr = s.parseJson.asInstanceOf[JsArray].elements
+        val retrieveResults = jsonArr.map(r => r.convertTo[RetrieveResult])
 
-            Success(unmarshalled)
-          }
-          case Failure(e) => {
-            error(config)(s)
-            Failure(e)
-          }
+        success.apply(s"Found ${retrieveResults.size} item(s).")
+        reportResult.apply(retrieveResults)
+        if (!config.csv.equals("")) {
+          exportResult.apply(retrieveResults)
+          information.apply("Results written to file '" + config.csv + "'")
         }
       }
     })