Add mandatory SLULA acceptance flag (#150)

snowplow · Jan 19, 2024 · d92cef1 · d92cef1
1 parent f55844b
commit d92cef1
Show file tree

Hide file tree

Showing 9 changed files with 80 additions and 11 deletions.
diff --git a/config/config.minimal.hocon b/config/config.minimal.hocon
@@ -1,4 +1,9 @@
 {
+  # Full license text available in LICENSE.md
+  "license": {
+    "accept": true
+  }
+
   "database": {
     "host": "postgres"
     "dbname": "igludb"

diff --git a/config/config.reference.hocon b/config/config.reference.hocon
@@ -1,4 +1,9 @@
 {
+  # Full license text available in LICENSE.md
+  "license": {
+    "accept": true
+  }
+
   # Http server settings
   "repoServer": {
     "interface": "0.0.0.0"

diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.4
+sbt.version=1.9.8
diff --git a/src/main/resources/application.conf b/src/main/resources/application.conf
@@ -8,6 +8,11 @@
 
 "iglu": {
 
+  "license": {
+    "accept": false
+    "accept": ${?ACCEPT_LIMITED_USE_LICENSE}
+  }
+
   "repoServer": {
     "interface": "0.0.0.0"
     "port": 8080

diff --git a/src/main/scala/com/snowplowanalytics/iglu/server/Config.scala b/src/main/scala/com/snowplowanalytics/iglu/server/Config.scala
@@ -50,7 +50,8 @@ case class Config(
   swagger: Config.Swagger,
   superApiKey: Option[UUID],
   preTerminationPeriod: FiniteDuration,
-  preTerminationUnhealthy: Boolean
+  preTerminationUnhealthy: Boolean,
+  license: Config.License
 )
 
 object Config {
@@ -61,9 +62,12 @@ object Config {
     implicitly[Encoder[String]].contramap(_.toString)
 
   sealed trait ThreadPool extends Product with Serializable
+
   object ThreadPool {
-    case object Global          extends ThreadPool
-    case object Cached          extends ThreadPool
+    case object Global extends ThreadPool
+
+    case object Cached extends ThreadPool
+
     case class Fixed(size: Int) extends ThreadPool
 
     implicit val threadPoolReader: ConfigReader[ThreadPool] =
@@ -102,12 +106,15 @@ object Config {
   }
 
   sealed trait StorageConfig
+
   object StorageConfig {
 
     /** Frequently used HikariCP settings */
     sealed trait ConnectionPool extends Product with Serializable
+
     object ConnectionPool {
       case class NoPool(threadPool: ThreadPool) extends ConnectionPool
+
       case class Hikari(
         connectionTimeout: Option[FiniteDuration],
         maxLifetime: Option[FiniteDuration],
@@ -205,7 +212,7 @@ object Config {
     * Configuration options for the Iglu server.
     *
     * @param interface The server's host.
-    * @param port The server's port.
+    * @param port      The server's port.
     */
   case class Http(
     interface: String,
@@ -227,6 +234,13 @@ object Config {
   implicit val hstsConfigCirceEncoder: Encoder[Hsts] =
     deriveEncoder[Hsts]
 
+  case class License(
+    accept: Boolean
+  )
+
+  implicit val licenseConfigEncoder: Encoder[License] =
+    deriveEncoder[License]
+
   implicit val pureWebhookReader: ConfigReader[Webhook] = ConfigReader.fromCursor { cur =>
     for {
       objCur    <- cur.asObjectCursor
@@ -272,6 +286,17 @@ object Config {
     } yield webhooks
   }
 
+  implicit val pureLicenseReader: ConfigReader[License] = {
+    val truthy = Set("true", "yes", "on", "1")
+    ConfigReader.fromCursor { cur =>
+      for {
+        objCur    <- cur.asObjectCursor
+        acceptCur <- objCur.atKey("accept")
+        value     <- acceptCur.asString
+      } yield License(truthy(value.toLowerCase))
+    }
+  }
+
   implicit val pureConfigReader: ConfigReader[Config] = deriveReader[Config]
 
   implicit val mainConfigCirceEncoder: Encoder[Config] =

diff --git a/src/main/scala/com/snowplowanalytics/iglu/server/Main.scala b/src/main/scala/com/snowplowanalytics/iglu/server/Main.scala
@@ -20,6 +20,7 @@ object Main extends IOApp {
     val cli = for {
       command <- EitherT.fromEither[IO](Config.serverCommand.parse(args).leftMap(_.toString))
       config  <- EitherT.fromEither[IO](command.read)
+      _       <- EitherT.fromEither[IO](checkLicense(config))
       result <- command match {
         case _: Config.ServerCommand.Run =>
           EitherT.liftF[IO, String, ExitCode](Server.run(config))
@@ -33,4 +34,11 @@ object Main extends IOApp {
       case Left(cliError) => IO(System.err.println(cliError)).as(ExitCode.Error)
     }
   }
+
+  def checkLicense(config: Config): Either[String, Unit] =
+    if (config.license.accept) Right(())
+    else
+      Left(
+        "Please accept the terms of the Snowplow Limited Use License Agreement to proceed. See https://docs.snowplow.io/docs/pipeline-components-and-applications/iglu/iglu-repositories/iglu-server/reference/#license for more information on the license and how to configure this."
+      )
 }
diff --git a/src/test/resources/valid-dummy-config.conf b/src/test/resources/valid-dummy-config.conf
@@ -7,6 +7,9 @@
 # OF THE SOFTWARE, YOU AGREE TO THE TERMS OF SUCH LICENSE AGREEMENT.
 
 # This file (application.conf) contains all necessary configuration options for the Iglu Server.
+license {
+  accept = yes
+}
 
 # 'repoServer' contains configuration options for the repoServer -
 # interface and port on which the server will be running

diff --git a/src/test/scala/com/snowplowanalytics/iglu/server/ConfigSpec.scala b/src/test/scala/com/snowplowanalytics/iglu/server/ConfigSpec.scala
@@ -84,7 +84,8 @@ class ConfigSpec extends org.specs2.Specification {
       Config.Swagger("/custom/prefix"),
       None,
       42.seconds,
-      true
+      true,
+      Config.License(false)
     )
     val result = Config.serverCommand.parse(input.split(" ").toList).leftMap(_.toString).flatMap(_.read)
     result must beRight(expected)
@@ -104,7 +105,8 @@ class ConfigSpec extends org.specs2.Specification {
         Config.Swagger(""),
         None,
         1.seconds,
-        false
+        false,
+        Config.License(true)
       )
     val result = Config.serverCommand.parse(input.split(" ").toList).leftMap(_.toString).flatMap(_.read)
     result must beRight(expected)
@@ -139,7 +141,8 @@ class ConfigSpec extends org.specs2.Specification {
       Config.Swagger("/custom/prefix"),
       Some(UUID.fromString("a71aa7d9-6cde-40f7-84b1-046d65dedf9e")),
       10.seconds,
-      true
+      true,
+      Config.License(true)
     )
 
     val expected = json"""{
@@ -199,7 +202,10 @@ class ConfigSpec extends org.specs2.Specification {
       },
       "superApiKey": "******",
       "preTerminationPeriod": "10 seconds",
-      "preTerminationUnhealthy": true
+      "preTerminationUnhealthy": true,
+      "license": {
+        "accept": true
+      }
     }"""
 
     input.asJson must beEqualTo(expected)
@@ -231,7 +237,8 @@ class ConfigSpec extends org.specs2.Specification {
       Config.Swagger(""),
       None,
       1.seconds,
-      false
+      false,
+      Config.License(false)
     )
     val result = Config.serverCommand.parse(input.split(" ").toList).leftMap(_.toString).flatMap(_.read)
     result must beRight(expected)

diff --git a/src/test/scala/com/snowplowanalytics/iglu/server/ServerSpec.scala b/src/test/scala/com/snowplowanalytics/iglu/server/ServerSpec.scala
@@ -205,7 +205,18 @@ object ServerSpec {
         true
       )
   def config(hsts: Config.Hsts) =
-    Config(storageConfig, httpConfig(hsts), false, true, Nil, Config.Swagger(""), None, 10.seconds, false)
+    Config(
+      storageConfig,
+      httpConfig(hsts),
+      false,
+      true,
+      Nil,
+      Config.Swagger(""),
+      None,
+      10.seconds,
+      false,
+      Config.License(true)
+    )
 
   private def runServer(hsts: Config.Hsts) = Server.buildServer(config(hsts), IO.pure(true)).flatMap(_.resource)
   private val client                       = BlazeClientBuilder[IO](global).resource