[ATL-1759] feat(castor): castor services scaffolding

.gitignore

@@ -10,3 +10,6 @@ megalinter-reports
 **/project/metals.sbt
 
 target
+
+shell.nix
+.envrc

castor/api/grpc/castor_api.proto

@@ -0,0 +1,22 @@
+syntax = "proto3";
+
+import "scalapb/scalapb.proto";
+
+option (scalapb.options) = {
+  no_default_values_in_constructor: true
+  package_name: "io.iohk.atala.castor.proto"
+};
+
+
+message Ping {
+    string message = 1;
+    float delaySeconds = 2;
+}
+
+message Pong {
+    string message = 1;
+}
+
+service DIDService {
+    rpc SendPing(Ping) returns (Pong) {}
+}

castor/api/castor-openapi-spec.yaml → castor/api/http/castor-openapi-spec.yaml

@@ -302,7 +302,7 @@ paths:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
 
-  /did-authentication/v1/challenges:
+  /did-authentication/challenges:
     post:
       tags: ["DID Authentication"]
       operationId: createDidAuthenticationChallenge
@@ -330,7 +330,7 @@ paths:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
 
-  /did-authentication/v1/challenge-submissions:
+  /did-authentication/challenge-submissions:
     post:
       tags: ["DID Authentication"]
       operationId: createDidAuthenticationChallengeSubmission
@@ -514,10 +514,6 @@ components:
           items:
             $ref: "#/components/schemas/Service"
 
-    DIDRef:
-      type: string
-      example: "did:example:123456789abcdefghi"
-
     VerificationMethodRef:
       type: string
       example: "did:example:123456789abcdefghi#keys-1"
@@ -843,7 +839,7 @@ components:
         - ttl
       properties:
         ttl:
-          type: number
+          type: integer
           description: A number of seconds that challenge will be considered valid.
           example: 900
         state:
@@ -898,11 +894,10 @@ components:
     AuthenticationChallengeSubject:
       description: |
         A challenged subject that must complete the challenge.
-        If VerificationMethodRef is used, it must be a verification method
-        in the authentication relationship.
-      oneOf:
-        - $ref: "#/components/schemas/DIDRef"
-        - $ref: "#/components/schemas/VerificationMethodRef"
+        May refer to DID or VerificationMethod inside a DID. If VerificationMethod
+        is used, it must be inside the authentication verification relationship.
+      type: string
+      example: "did:example:123456789abcdefghi"
 
     AuthenticationChallengeJwt:
       type: string

castor/service/.gitignore

@@ -0,0 +1,32 @@
+# macOS
+.DS_Store
+
+# sbt specific
+dist/*
+target/
+lib_managed/
+src_managed/
+project/boot/
+project/plugins/project/
+project/local-plugins.sbt
+.history
+.ensime
+.ensime_cache/
+.sbt-scripted/
+local.sbt
+
+# Bloop
+.bsp
+
+# VS Code
+.vscode/
+
+# Metals
+.bloop/
+.metals/
+metals.sbt
+
+# IDEA
+.idea
+.idea_modules
+/.worksheet/

castor/service/.scalafmt.conf

@@ -0,0 +1,4 @@
+version = 3.5.8
+runner.dialect = scala3
+
+maxColumn = 120

castor/service/README.md

@@ -0,0 +1,10 @@
+# Castor BB service
+
+## Quickstart
+
+__Running Castor service locally for development__
+
+```bash
+docker-compose -f docker/docker-compose-local.yaml up -d
+sbt api-server/run
+```

castor/service/api-server/openapi/generator-config/config.yaml

@@ -0,0 +1,17 @@
+# The folder where templates can be found
+templateDir: "api-server/openapi/generator-config/scala-akka-http-server"
+
+# Only generate output for templates registered with the 'Apis' or 'Models' types
+globalProperties:
+  apis: ""
+  models: ""
+
+# Define output packages for generated classes
+apiPackage: "io.iohk.atala.castor.openapi.api"
+modelPackage: "io.iohk.atala.castor.openapi.model"
+
+# The generator to use
+generatorName: "scala-akka-http-server"
+
+# Use handwritten classes for the types below. This is useful to customize the (de)serialization
+#importMappings:

castor/service/api-server/openapi/generator-config/scala-akka-http-server/README.mustache

@@ -0,0 +1,32 @@
+# {{&appName}}
+
+{{&appDescription}}
+
+{{^hideGenerationTimestamp}}
+    This Scala akka-http framework project was generated by the OpenAPI generator tool at {{generatedDate}}.
+{{/hideGenerationTimestamp}}
+
+{{#generateApis}}
+    ## API
+
+    {{#apiInfo}}
+      {{#apis}}
+          ### {{baseName}}
+
+          |Name|Role|
+          |----|----|
+          |`{{importPath}}Controller`|akka-http API controller|
+          |`{{importPath}}Api`|Representing trait|
+          {{^skipStubs}}
+              |`{{importPath}}ApiImpl`|Default implementation|
+          {{/skipStubs}}
+
+          {{#operations}}
+            {{#operation}}
+                * `{{httpMethod}} {{contextPath}}{{path}}{{#queryParams.0}}?{{/queryParams.0}}{{#queryParams}}{{paramName}}=[value]{{^-last}}&{{/-last}}{{/queryParams}}` - {{summary}}
+            {{/operation}}
+          {{/operations}}
+
+      {{/apis}}
+    {{/apiInfo}}
+{{/generateApis}}

castor/service/api-server/openapi/generator-config/scala-akka-http-server/api.mustache

@@ -0,0 +1,96 @@
+package {{package}}
+
+import akka.http.scaladsl.server.Directives._
+import akka.http.scaladsl.server.Route
+import akka.http.scaladsl.model.StatusCodes
+{{^pathMatcherPatterns.isEmpty}}import akka.http.scaladsl.server.{PathMatcher, PathMatcher1}
+{{/pathMatcherPatterns.isEmpty}}
+{{#hasMarshalling}}import akka.http.scaladsl.marshalling.ToEntityMarshaller
+import akka.http.scaladsl.unmarshalling.FromEntityUnmarshaller
+import akka.http.scaladsl.unmarshalling.FromStringUnmarshaller
+{{/hasMarshalling}}
+{{#hasCookieParams}}import akka.http.scaladsl.model.headers.HttpCookiePair
+{{/hasCookieParams}}
+{{#hasMultipart}}import {{invokerPackage}}.StringDirectives
+import {{invokerPackage}}.MultipartDirectives
+import {{invokerPackage}}.FileField
+import {{invokerPackage}}.PartsAndFiles
+{{/hasMultipart}}
+{{#imports}}import {{import}}
+{{/imports}}
+{{#hasMultipart}}import scala.util.Try
+import akka.http.scaladsl.server.MalformedRequestContentRejection
+import akka.http.scaladsl.server.directives.FileInfo
+{{/hasMultipart}}
+
+
+{{#operations}}
+class {{classname}}(
+    {{classVarName}}Service: {{classname}}Service{{#hasMarshalling}},
+    {{classVarName}}Marshaller: {{classname}}Marshaller{{/hasMarshalling}}
+) {{#hasMultipart}} extends MultipartDirectives with StringDirectives {{/hasMultipart}}{
+
+  {{#pathMatcherPatterns}}import {{classname}}Patterns.{{pathMatcherVarName}}
+  {{/pathMatcherPatterns}}
+
+  {{#hasMarshalling}}import {{classVarName}}Marshaller._
+  {{/hasMarshalling}}
+
+  lazy val route: Route =
+  {{#operation}}
+    path({{#vendorExtensions.x-paths}}{{#isText}}"{{/isText}}{{value}}{{#isText}}"{{/isText}}{{^-last}} / {{/-last}}{{/vendorExtensions.x-paths}}) { {{^pathParams.isEmpty}}({{#pathParams}}{{paramName}}{{^-last}}, {{/-last}}{{/pathParams}}) => {{/pathParams.isEmpty}}
+      {{#lambda.lowercase}}{{httpMethod}}{{/lambda.lowercase}} { {{^queryParams.isEmpty}}
+        parameters({{#queryParams}}"{{baseName}}".as[{{dataType}}]{{^required}}.?{{#vendorExtensions.x-has-default-value}}({{{defaultValue}}}){{/vendorExtensions.x-has-default-value}}{{/required}}{{^-last}}, {{/-last}}{{/queryParams}}) { ({{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}}) =>{{/queryParams.isEmpty}} {{^headerParams.isEmpty}}
+          {{#headerParams}}{{#required}}headerValueByName{{/required}}{{^required}}optionalHeaderValueByName{{/required}}("{{baseName}}") { {{paramName}} => {{/headerParams}}{{/headerParams.isEmpty}}{{^cookieParams.isEmpty}}
+            {{#cookieParams}}{{#required}}cookie({{/required}}{{^required}}optionalCookie({{/required}}"{{baseName}}"){ {{paramName}} => {{/cookieParams}}{{/cookieParams.isEmpty}}{{#isMultipart}}
+{{> multipart}}{{/isMultipart}}{{^isMultipart}}{{> noMultipart}}{{/isMultipart}}{{^cookieParams.isEmpty}}
+            }{{/cookieParams.isEmpty}}{{^headerParams.isEmpty}}
+          }{{/headerParams.isEmpty}}{{^queryParams.isEmpty}}
+        }{{/queryParams.isEmpty}}
+      }
+    }{{^-last}} ~{{/-last}}
+  {{/operation}}
+}
+
+{{^pathMatcherPatterns.isEmpty}}
+object {{classname}}Patterns {
+
+    {{#pathMatcherPatterns}}val {{pathMatcherVarName}}: PathMatcher1[String] = PathMatcher("{{pattern}}".r)
+    {{/pathMatcherPatterns}}
+}
+{{/pathMatcherPatterns.isEmpty}}
+
+trait {{classname}}Service {
+
+{{#operation}}
+{{#responses}}  def {{operationId}}{{#vendorExtensions.x-is-default}}Default{{/vendorExtensions.x-is-default}}{{^vendorExtensions.x-is-default}}{{code}}{{/vendorExtensions.x-is-default}}{{#baseType}}({{#vendorExtensions.x-is-default}}statusCode: Int, {{/vendorExtensions.x-is-default}}response{{baseType}}{{containerType}}: {{dataType}})(implicit toEntityMarshaller{{baseType}}{{containerType}}: ToEntityMarshaller[{{dataType}}]){{/baseType}}{{^baseType}}{{#vendorExtensions.x-is-default}}(statusCode: Int){{/vendorExtensions.x-is-default}}{{/baseType}}: Route ={{#vendorExtensions.x-empty-response}}
+    complete({{#vendorExtensions.x-is-default}}statusCode{{/vendorExtensions.x-is-default}}{{^vendorExtensions.x-is-default}}StatusCodes.getForKey({{code}}){{/vendorExtensions.x-is-default}}){{/vendorExtensions.x-empty-response}}{{^vendorExtensions.x-empty-response}}
+    complete(({{#vendorExtensions.x-is-default}}statusCode{{/vendorExtensions.x-is-default}}{{^vendorExtensions.x-is-default}}{{code}}{{/vendorExtensions.x-is-default}}, {{#baseType}}response{{baseType}}{{containerType}}{{/baseType}}{{^baseType}}"{{message}}"{{/baseType}})){{/vendorExtensions.x-empty-response}}
+{{/responses}}
+  /**
+{{#responses}}   * {{#code}}Code: {{.}}{{/code}}{{#message}}, Message: {{.}}{{/message}}{{#dataType}}, DataType: {{.}}{{/dataType}}
+   {{/responses}}
+   */
+  def {{operationId}}({{> operationParam}}){{^vendorExtensions.x-specific-marshallers.isEmpty}}
+      (implicit {{#vendorExtensions.x-specific-marshallers}}toEntityMarshaller{{varName}}: ToEntityMarshaller[{{dataType}}]{{^-last}}, {{/-last}}{{/vendorExtensions.x-specific-marshallers}}){{/vendorExtensions.x-specific-marshallers.isEmpty}}: Route
+
+{{/operation}}
+}
+
+{{#hasMarshalling}}
+trait {{classname}}Marshaller {
+{{#entityUnmarshallers}}  implicit def fromEntityUnmarshaller{{varName}}: FromEntityUnmarshaller[{{dataType}}]
+
+{{/entityUnmarshallers}}
+
+{{#stringUnmarshallers}}  implicit def fromStringUnmarshaller{{varName}}: FromStringUnmarshaller[{{dataType}}]
+
+{{/stringUnmarshallers}}
+
+{{#entityMarshallers}}  implicit def toEntityMarshaller{{varName}}: ToEntityMarshaller[{{dataType}}]
+
+{{/entityMarshallers}}
+}
+{{/hasMarshalling}}
+
+{{/operations}}

castor/service/api-server/openapi/generator-config/scala-akka-http-server/build.sbt.mustache

@@ -0,0 +1,16 @@
+version := "{{artifactVersion}}"
+name := "{{artifactId}}"
+organization := "{{groupId}}"
+scalaVersion := "2.12.8"
+
+val AkkaVersion = "2.6.19"
+val AkkaHttpVersion = "10.2.9"
+val LogbackVersion = "1.2.11"
+
+libraryDependencies ++= Seq(
+  "com.typesafe.akka" %% "akka-actor-typed" % AkkaVersion,
+  "com.typesafe.akka" %% "akka-stream" % AkkaVersion,
+  "com.typesafe.akka" %% "akka-http" % AkkaHttpVersion,
+  "com.typesafe.akka" %% "akka-http-spray-json" % AkkaHttpVersion,
+  "ch.qos.logback" % "logback-classic" % LogbackVersion % Runtime
+)

castor/service/api-server/openapi/generator-config/scala-akka-http-server/controller.mustache

@@ -0,0 +1,15 @@
+package {{invokerPackage}}
+
+import akka.actor.typed.ActorSystem
+import akka.http.scaladsl.Http
+import akka.http.scaladsl.server.Route
+{{#apiInfo}}{{#apis}}{{#operations}}import {{package}}.{{classname}}
+{{/operations}}{{/apis}}{{/apiInfo}}
+import akka.http.scaladsl.server.Directives._
+
+class Controller[T]({{#apiInfo}}{{#apis}}{{#operations}}{{classVarName}}: {{classname}}{{^-last}}, {{/-last}}{{/operations}}{{/apis}}{{/apiInfo}})(implicit system: ActorSystem[T]) {
+
+    lazy val routes: Route = {{#apiInfo}}{{#apis}}{{#operations}}{{classVarName}}.route {{^-last}}~ {{/-last}}{{/operations}}{{/apis}}{{/apiInfo}}
+
+    Http().newServerAt("0.0.0.0", 9000).bind(routes)
+}

castor/service/api-server/openapi/generator-config/scala-akka-http-server/helper.mustache

@@ -0,0 +1,34 @@
+package {{invokerPackage}}
+
+import akka.http.scaladsl.server.Directives._
+import akka.http.scaladsl.server.{PathMatcher, PathMatcher1}
+import scala.util.{Failure, Success, Try}
+import scala.util.control.NoStackTrace
+
+object AkkaHttpHelper {
+  def optToTry[T](opt: Option[T], err: => String): Try[T] =
+    opt.map[Try[T]](Success(_)) getOrElse Failure(new RuntimeException(err) with NoStackTrace)
+
+  /**
+   * A PathMatcher that matches and extracts a Float value. The matched string representation is the pure decimal,
+   * optionally signed form of a float value, i.e. without exponent.
+   *
+   * @group pathmatcher
+   */
+  val FloatNumber: PathMatcher1[Float] =
+    PathMatcher("""[+-]?\d*\.?\d*""".r) flatMap { string =>
+      try Some(java.lang.Float.parseFloat(string))
+      catch { case _: NumberFormatException => None }
+     }
+
+  /**
+   * A PathMatcher that matches and extracts a Boolean value.
+   *
+   * @group pathmatcher
+   */
+  val Boolean: PathMatcher1[Boolean] =
+    Segment.flatMap { string =>
+      try Some(string.toBoolean)
+      catch { case _: IllegalArgumentException => None }
+    }
+}

castor/service/api-server/openapi/generator-config/scala-akka-http-server/model.mustache

@@ -0,0 +1,27 @@
+package {{package}}
+
+{{#imports}}
+import {{import}}
+{{/imports}}
+
+{{#models}}
+{{#model}}
+/**
+{{#title}} * = {{{.}}} =
+ *
+{{/title}}
+{{#description}} * {{{.}}}
+ *
+{{/description}}
+{{#vars}}
+ * @param {{{name}}} {{{description}}}{{#example}} for example: ''{{{.}}}''{{/example}}
+{{/vars}}
+*/
+final case class {{classname}} (
+  {{#vars}}
+  {{{name}}}: {{^required}}Option[{{/required}}{{datatype}}{{^required}}] = None{{/required}}{{^-last}},{{/-last}}
+  {{/vars}}
+)
+
+{{/model}}
+{{/models}}

castor/service/api-server/openapi/generator-config/scala-akka-http-server/multipart.mustache

@@ -0,0 +1,12 @@
+        formAndFiles({{#vendorExtensions.x-file-params}}FileField("{{baseName}}")){{/vendorExtensions.x-file-params}}{{^-last}}, {{/-last}} { partsAndFiles => {{^vendorExtensions.x-file-params.isEmpty}}
+          val _____ : Try[Route] = for {
+            {{#vendorExtensions.x-file-params}}{{baseName}} <- optToTry(partsAndFiles.files.get("{{baseName}}"), s"File {{baseName}} missing")
+            {{/vendorExtensions.x-file-params}}
+          } yield { {{/vendorExtensions.x-file-params.isEmpty}}
+            implicit val vp: StringValueProvider = partsAndFiles.form{{^vendorExtensions.x-non-file-params.isEmpty}}
+            stringFields({{#vendorExtensions.x-non-file-params}}"{{baseName}}".as[{{dataType}}]{{^required}}.?{{#vendorExtensions.x-has-default-value}}({{defaultValue}}){{/vendorExtensions.x-has-default-value}}{{/required}}{{^-last}}, {{/-last}}{{/vendorExtensions.x-non-file-params}}) { ({{#vendorExtensions.x-non-file-params}}{{paramName}}{{^-last}}, {{/-last}}{{/vendorExtensions.x-non-file-params}}) =>{{/vendorExtensions.x-non-file-params.isEmpty}}
+              {{classVarName}}Service.{{operationId}}({{#allParams}}{{paramName}} = {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}){{^vendorExtensions.nonFileFormParams.isEmpty}}
+            }{{/vendorExtensions.nonFileFormParams.isEmpty}}{{^vendorExtensions.x-file-params.isEmpty}}
+          }
+          _____.fold[Route](t => reject(MalformedRequestContentRejection("Missing file.", t)), identity){{/vendorExtensions.x-file-params.isEmpty}}
+        }