feat(UUID): add IRI validation that allows only to create IRIs using UUID version 4 and 5 (DEV-402)

webapi/src/main/scala/org/knora/webapi/messages/StringFormatter.scala

@@ -47,6 +47,7 @@ import scala.util.{Failure, Success, Try}
  * Provides instances of [[StringFormatter]], as well as string formatting constants.
  */
 object StringFormatter {
+  val UUID_INVALID_ERROR = "Invalid UUID used to create IRI. Only versions 4 and 5 are supported."
 
   // A non-printing delimiter character, Unicode INFORMATION SEPARATOR ONE, that should never occur in data.
   val INFORMATION_SEPARATOR_ONE = '\u001F'
@@ -898,7 +899,7 @@ class StringFormatter private (
    *                      about the IRI being constructed.
    * @param errorFun      a function that throws an exception. It will be called if the IRI is invalid.
    */
-  private class SmartIriImpl(iriStr: IRI, parsedIriInfo: Option[SmartIriInfo], errorFun: => Nothing) extends SmartIri {
+  class SmartIriImpl(iriStr: IRI, parsedIriInfo: Option[SmartIriInfo], errorFun: => Nothing) extends SmartIri {
     def this(iriStr: IRI) = this(iriStr, None, throw DataConversionException(s"Couldn't parse IRI: $iriStr"))
 
     def this(iriStr: IRI, parsedIriInfo: Option[SmartIriInfo]) =
@@ -2961,14 +2962,56 @@ class StringFormatter private (
       errorFun
     }
 
+  /**
+   * Gets the last segment of IRI, decodes UUID and gets the version.
+   * @param s the string (IRI) to be checked.
+   * @return UUID version.
+   */
+  def getUUIDVersion(s: IRI): Int = {
+    val encodedUUID = s.split("/").last
+    decodeUuid(encodedUUID).version()
+  }
+
+  /**
+   * Checks if UUID used to create IRI has correct version (4 and 5 are allowed).
+   * @param s the string (IRI) to be checked.
+   * @return TRUE for correct versions, FALSE for incorrect.
+   */
+  def isUUIDVersion4Or5(s: IRI): Boolean =
+    if (getUUIDVersion(s) == 4 || getUUIDVersion(s) == 5) {
+      true
+    } else {
+      false
+    }
+
   /**
    * Checks if a string is the right length to be a canonical or Base64-encoded UUID.
    *
-   * @param idStr the string to check.
-   * @return `true` if the string is the right length to be a canonical or Base64-encoded UUID.
+   * @param s the string to check.
+   * @return TRUE if the string is the right length to be a canonical or Base64-encoded UUID.
    */
-  def couldBeUuid(idStr: String): Boolean =
-    idStr.length == CanonicalUuidLength || idStr.length == Base64UuidLength
+  def hasUUIDLength(s: String): Boolean =
+    s.length == CanonicalUuidLength || s.length == Base64UuidLength
+
+  /**
+   * Validates resource IRI
+   * @param iri to be validated
+   */
+  def validateUUIDOfResourceIRI(iri: SmartIri): Unit =
+    if (iri.isKnoraResourceIri && hasUUIDLength(iri.toString.split("/").last) && !isUUIDVersion4Or5(iri.toString)) {
+      throw BadRequestException(UUID_INVALID_ERROR)
+    }
+
+  /**
+   * Validates permission IRI
+   * @param iri to be validated.
+   */
+  def validatePermissionIRI(iri: IRI): Unit =
+    if (isKnoraPermissionIriStr(iri) && !isUUIDVersion4Or5(iri)) {
+      throw BadRequestException(UUID_INVALID_ERROR)
+    } else {
+      validatePermissionIri(iri, throw BadRequestException(s"Invalid permission IRI ${iri} is given."))
+    }
 
   /**
    * Creates a new resource IRI based on a UUID.

webapi/src/main/scala/org/knora/webapi/messages/admin/responder/permissionsmessages/PermissionsMessagesADM.scala

@@ -9,7 +9,7 @@ import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport
 import org.knora.webapi._
 import org.knora.webapi.exceptions.{BadRequestException, ForbiddenException}
 import org.knora.webapi.feature.FeatureFactoryConfig
-import org.knora.webapi.messages.admin.responder.permissionsmessages.PermissionProfileType.Restricted
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.projectsmessages.ProjectsADMJsonProtocol
 import org.knora.webapi.messages.admin.responder.usersmessages.UserADM
 import org.knora.webapi.messages.admin.responder.{KnoraRequestADM, KnoraResponseADM}
@@ -37,19 +37,21 @@ case class CreateAdministrativePermissionAPIRequestADM(
   forGroup: IRI,
   hasPermissions: Set[PermissionADM]
 ) extends PermissionsADMJsonProtocol {
+  implicit protected val sf: StringFormatter = StringFormatter.getInstanceForConstantOntologies
+
+  id match {
+    case Some(iri) => sf.validatePermissionIRI(iri)
+    case None      => None
+  }
 
   def toJsValue: JsValue = createAdministrativePermissionAPIRequestADMFormat.write(this)
 
-  implicit protected val stringFormatter: StringFormatter = StringFormatter.getInstanceForConstantOntologies
-  stringFormatter.validateAndEscapeProjectIri(forProject, throw BadRequestException(s"Invalid project IRI $forProject"))
-  stringFormatter.validateOptionalPermissionIri(
-    id,
-    throw BadRequestException(s"Invalid permission IRI ${id.get} is given.")
-  )
+  sf.validateAndEscapeProjectIri(forProject, throw BadRequestException(s"Invalid project IRI $forProject"))
+
   if (hasPermissions.isEmpty) throw BadRequestException("Permissions needs to be supplied.")
 
   if (!OntologyConstants.KnoraAdmin.BuiltInGroups.contains(forGroup)) {
-    stringFormatter.validateGroupIri(forGroup, throw BadRequestException(s"Invalid group IRI $forGroup"))
+    sf.validateGroupIri(forGroup, throw BadRequestException(s"Invalid group IRI $forGroup"))
   }
 
   def prepareHasPermissions: CreateAdministrativePermissionAPIRequestADM =
@@ -76,14 +78,16 @@ case class CreateDefaultObjectAccessPermissionAPIRequestADM(
   forProperty: Option[IRI] = None,
   hasPermissions: Set[PermissionADM]
 ) extends PermissionsADMJsonProtocol {
+  implicit protected val sf: StringFormatter = StringFormatter.getInstanceForConstantOntologies
+
+  id match {
+    case Some(iri) => sf.validatePermissionIRI(iri)
+    case None      => None
+  }
+
   def toJsValue: JsValue = createDefaultObjectAccessPermissionAPIRequestADMFormat.write(this)
 
-  implicit protected val stringFormatter: StringFormatter = StringFormatter.getInstanceForConstantOntologies
-  stringFormatter.validateAndEscapeProjectIri(forProject, throw BadRequestException(s"Invalid project IRI $forProject"))
-  stringFormatter.validateOptionalPermissionIri(
-    id,
-    throw BadRequestException(s"Invalid permission IRI ${id.get} is given.")
-  )
+  sf.validateAndEscapeProjectIri(forProject, throw BadRequestException(s"Invalid project IRI $forProject"))
 
   forGroup match {
     case Some(iri: IRI) =>
@@ -93,7 +97,7 @@ case class CreateDefaultObjectAccessPermissionAPIRequestADM(
         throw BadRequestException("Not allowed to supply groupIri and propertyIri together.")
       else {
         if (!OntologyConstants.KnoraAdmin.BuiltInGroups.contains(iri)) {
-          stringFormatter.validateOptionalGroupIri(
+          sf.validateOptionalGroupIri(
             forGroup,
             throw BadRequestException(s"Invalid group IRI ${forGroup.get}")
           )
@@ -109,15 +113,15 @@ case class CreateDefaultObjectAccessPermissionAPIRequestADM(
 
   forResourceClass match {
     case Some(iri) =>
-      if (!stringFormatter.toSmartIri(iri).isKnoraEntityIri) {
+      if (!sf.toSmartIri(iri).isKnoraEntityIri) {
         throw BadRequestException(s"Invalid resource class IRI: $iri")
       }
     case None => None
   }
 
   forProperty match {
     case Some(iri) =>
-      if (!stringFormatter.toSmartIri(iri).isKnoraEntityIri) {
+      if (!sf.toSmartIri(iri).isKnoraEntityIri) {
         throw BadRequestException(s"Invalid property IRI: $iri")
       }
     case None => None

webapi/src/main/scala/org/knora/webapi/messages/admin/responder/valueObjects/GroupsValueObjectsADM.scala

@@ -7,6 +7,7 @@ package org.knora.webapi.messages.admin.responder.valueObjects
 
 import org.knora.webapi.exceptions.BadRequestException
 import org.knora.webapi.messages.StringFormatter
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.groupsmessages.GroupsErrorMessagesADM._
 import org.knora.webapi.messages.store.triplestoremessages.StringLiteralV2
 import zio.prelude.Validation
@@ -22,8 +23,12 @@ object GroupIRI { self =>
     if (value.isEmpty) {
       Validation.fail(BadRequestException(GROUP_IRI_MISSING_ERROR))
     } else {
+      val isUUID: Boolean = sf.hasUUIDLength(value.split("/").last)
+
       if (!sf.isKnoraGroupIriStr(value)) {
         Validation.fail(BadRequestException(GROUP_IRI_INVALID_ERROR))
+      } else if (isUUID && !sf.isUUIDVersion4Or5(value)) {
+        Validation.fail(BadRequestException(UUID_INVALID_ERROR))
       } else {
         val validatedValue = Validation(
           sf.validateAndEscapeIri(value, throw BadRequestException(GROUP_IRI_INVALID_ERROR))

webapi/src/main/scala/org/knora/webapi/messages/admin/responder/valueObjects/ListsValueObjectsADM.scala

@@ -7,7 +7,9 @@ package org.knora.webapi.messages.admin.responder.valueObjects
 
 import org.knora.webapi.exceptions.BadRequestException
 import org.knora.webapi.messages.StringFormatter
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.listsmessages.ListsErrorMessagesADM._
+import org.knora.webapi.messages.admin.responder.valueObjects.GroupIRI.sf
 import org.knora.webapi.messages.store.triplestoremessages.StringLiteralV2
 import zio.prelude.Validation
 
@@ -22,8 +24,12 @@ object ListIRI { self =>
     if (value.isEmpty) {
       Validation.fail(BadRequestException(LIST_NODE_IRI_MISSING_ERROR))
     } else {
+      val isUUID: Boolean = sf.hasUUIDLength(value.split("/").last)
+
       if (!sf.isKnoraListIriStr(value)) {
         Validation.fail(BadRequestException(LIST_NODE_IRI_INVALID_ERROR))
+      } else if (isUUID && !sf.isUUIDVersion4Or5(value)) {
+        Validation.fail(BadRequestException(UUID_INVALID_ERROR))
       } else {
         val validatedValue = Validation(
           sf.validateAndEscapeIri(value, throw BadRequestException(LIST_NODE_IRI_INVALID_ERROR))

webapi/src/main/scala/org/knora/webapi/messages/admin/responder/valueObjects/ProjectsValueObjectsADM.scala

@@ -7,7 +7,9 @@ package org.knora.webapi.messages.admin.responder.valueObjects
 
 import org.knora.webapi.exceptions.BadRequestException
 import org.knora.webapi.messages.StringFormatter
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.projectsmessages.ProjectsErrorMessagesADM._
+import org.knora.webapi.messages.admin.responder.valueObjects.GroupIRI.sf
 import org.knora.webapi.messages.store.triplestoremessages.StringLiteralV2
 import zio.prelude.Validation
 
@@ -16,14 +18,18 @@ import zio.prelude.Validation
  */
 sealed abstract case class ProjectIRI private (value: String)
 object ProjectIRI { self =>
-  val sf: StringFormatter = StringFormatter.getGeneralInstance
+  private val sf: StringFormatter = StringFormatter.getGeneralInstance
 
   def make(value: String): Validation[Throwable, ProjectIRI] =
     if (value.isEmpty) {
       Validation.fail(BadRequestException(PROJECT_IRI_MISSING_ERROR))
     } else {
+      val isUUID: Boolean = sf.hasUUIDLength(value.split("/").last)
+
       if (!sf.isKnoraProjectIriStr(value)) {
         Validation.fail(BadRequestException(PROJECT_IRI_INVALID_ERROR))
+      } else if (isUUID && !sf.isUUIDVersion4Or5(value)) {
+        Validation.fail(BadRequestException(UUID_INVALID_ERROR))
       } else {
         val validatedValue = Validation(
           sf.validateAndEscapeProjectIri(value, throw BadRequestException(PROJECT_IRI_INVALID_ERROR))

webapi/src/main/scala/org/knora/webapi/messages/admin/responder/valueObjects/UsersValueObjectsADM.scala

@@ -8,7 +8,9 @@ package org.knora.webapi.messages.admin.responder.valueObjects
 import org.knora.webapi.LanguageCodes
 import org.knora.webapi.exceptions.BadRequestException
 import org.knora.webapi.messages.StringFormatter
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.usersmessages.UsersErrorMessagesADM._
+import org.knora.webapi.messages.admin.responder.valueObjects.GroupIRI.sf
 import zio.prelude.Validation
 
 import scala.util.matching.Regex
@@ -24,8 +26,12 @@ object UserIRI { self =>
     if (value.isEmpty) {
       Validation.fail(BadRequestException(USER_IRI_MISSING_ERROR))
     } else {
+      val isUUID: Boolean = sf.hasUUIDLength(value.split("/").last)
+
       if (!sf.isKnoraUserIriStr(value)) {
         Validation.fail(BadRequestException(USER_IRI_INVALID_ERROR))
+      } else if (isUUID && !sf.isUUIDVersion4Or5(value)) {
+        Validation.fail(BadRequestException(UUID_INVALID_ERROR))
       } else {
         val validatedValue = Validation(
           sf.validateAndEscapeUserIri(value, throw BadRequestException(USER_IRI_INVALID_ERROR))

webapi/src/main/scala/org/knora/webapi/messages/util/standoff/XMLToStandoffUtil.scala

@@ -746,7 +746,7 @@ class XMLToStandoffUtil(
         case Some(existingUuid) => existingUuid
         case None               =>
           // Otherwise, try to parse the ID as a UUID.
-          if (stringFormatter.couldBeUuid(id)) {
+          if (stringFormatter.hasUUIDLength(id)) {
             stringFormatter.decodeUuid(id)
           } else {
             // If the ID doesn't seem to be a UUID, replace it with a random UUID. TODO: this should throw an exception instead.

webapi/src/main/scala/org/knora/webapi/messages/v2/responder/resourcemessages/ResourceMessagesV2.scala

@@ -15,6 +15,7 @@ import org.knora.webapi._
 import org.knora.webapi.exceptions._
 import org.knora.webapi.feature.FeatureFactoryConfig
 import org.knora.webapi.messages.IriConversions._
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.projectsmessages.{
   ProjectADM,
   ProjectGetRequestADM,
@@ -724,12 +725,14 @@ object CreateResourceRequestV2 extends KnoraJsonLDRequestReaderV2[CreateResource
         requestingUser = requestingUser
       )).mapTo[ProjectGetResponseADM]
 
-      _ = maybeCustomResourceIri.foreach { definedResourceIri =>
-        if (!definedResourceIri.isKnoraResourceIri) {
-          throw BadRequestException(s"<$definedResourceIri> is not a Knora resource IRI")
+      _ = maybeCustomResourceIri.foreach { iri =>
+        if (!iri.isKnoraResourceIri) {
+          throw BadRequestException(s"<$iri> is not a Knora resource IRI")
         }
 
-        if (!definedResourceIri.getProjectCode.contains(projectInfoResponse.project.shortcode)) {
+        stringFormatter.validateUUIDOfResourceIRI(iri)
+
+        if (!iri.getProjectCode.contains(projectInfoResponse.project.shortcode)) {
           throw BadRequestException(s"The provided resource IRI does not contain the correct project code")
         }
       }
@@ -930,6 +933,8 @@ object UpdateResourceMetadataRequestV2 extends KnoraJsonLDRequestReaderV2[Update
       throw BadRequestException(s"Invalid resource IRI: <$resourceIri>")
     }
 
+    stringFormatter.validateUUIDOfResourceIRI(resourceIri)
+
     val resourceClassIri: SmartIri = jsonLDDocument.requireTypeAsKnoraTypeIri
 
     val maybeLastModificationDate: Option[Instant] = jsonLDDocument.maybeDatatypeValueInObject(

webapi/src/main/scala/org/knora/webapi/messages/v2/responder/valuemessages/ValueMessagesV2.scala

@@ -7,7 +7,6 @@ package org.knora.webapi.messages.v2.responder.valuemessages
 
 import java.time.Instant
 import java.util.UUID
-
 import akka.actor.ActorRef
 import akka.event.LoggingAdapter
 import akka.http.scaladsl.util.FastFuture
@@ -17,6 +16,7 @@ import org.knora.webapi._
 import org.knora.webapi.exceptions.{AssertionException, BadRequestException, NotImplementedException, SipiException}
 import org.knora.webapi.feature.FeatureFactoryConfig
 import org.knora.webapi.messages.IriConversions._
+import org.knora.webapi.messages.StringFormatter.UUID_INVALID_ERROR
 import org.knora.webapi.messages.admin.responder.projectsmessages.ProjectADM
 import org.knora.webapi.messages.admin.responder.usersmessages.UserADM
 import org.knora.webapi.messages.store.sipimessages.{GetFileMetadataRequest, GetFileMetadataResponse}
@@ -500,6 +500,13 @@ object DeleteValueRequestV2 extends KnoraJsonLDRequestReaderV2[DeleteValueReques
           throw BadRequestException(s"Invalid value IRI: <$valueIri>")
         }
 
+        if (
+          stringFormatter.hasUUIDLength(valueIri.toString.split("/").last)
+          && !stringFormatter.isUUIDVersion4Or5(valueIri.toString)
+        ) {
+          throw BadRequestException(UUID_INVALID_ERROR)
+        }
+
         val valueTypeIri: SmartIri = jsonLDObject.requireTypeAsKnoraApiV2ComplexTypeIri
 
         val deleteComment: Option[String] = jsonLDObject.maybeStringWithValidation(

webapi/src/test/scala/org/knora/webapi/e2e/admin/GroupsADME2ESpec.scala

@@ -88,7 +88,7 @@ class GroupsADME2ESpec extends E2ESpec(GroupsADME2ESpec.config) with GroupsADMJs
     }
 
     "given a custom Iri" should {
-      val customGroupIri = "http://rdfh.ch/groups/00FF/3eFYejZEduOCowwXQq5Iqg"
+      val customGroupIri = "http://rdfh.ch/groups/00FF/gNdJSNYrTDu2lGpPUs94nQ"
       "create a group with the provided custom IRI " in {
         val createGroupWithCustomIriRequest: String =
           s"""{   "id": "$customGroupIri",

webapi/src/test/scala/org/knora/webapi/e2e/admin/PermissionsADME2ESpec.scala

@@ -37,9 +37,8 @@ class PermissionsADME2ESpec extends E2ESpec(PermissionsADME2ESpec.config) with T
 
   // Collects client test data
   private val clientTestDataCollector = new ClientTestDataCollector(settings)
-  private val customDOAPIri = "http://rdfh.ch/permissions/00FF/eIAywlYBJA3a_5yI77UsMQ"
+  private val customDOAPIri = "http://rdfh.ch/permissions/00FF/zTOK3HlWTLGgTO8ZWVnotg"
   "The Permissions Route ('admin/permissions')" when {
-
     "getting permissions" should {
       "return a group's administrative permission" in {
 
@@ -72,7 +71,6 @@ class PermissionsADME2ESpec extends E2ESpec(PermissionsADME2ESpec.config) with T
       }
 
       "return a project's administrative permissions" in {
-
         val projectIri = java.net.URLEncoder.encode(SharedTestDataV1.imagesProjectInfo.id, "utf-8")
 
         val request = Get(baseApiUrl + s"/admin/permissions/ap/$projectIri") ~> addCredentials(
@@ -98,7 +96,6 @@ class PermissionsADME2ESpec extends E2ESpec(PermissionsADME2ESpec.config) with T
       }
 
       "return a project's default object access permissions" in {
-
         val projectIri = java.net.URLEncoder.encode(SharedTestDataV1.imagesProjectInfo.id, "utf-8")
 
         val request = Get(baseApiUrl + s"/admin/permissions/doap/$projectIri") ~> addCredentials(
@@ -124,7 +121,6 @@ class PermissionsADME2ESpec extends E2ESpec(PermissionsADME2ESpec.config) with T
       }
 
       "return a project's all permissions" in {
-
         val projectIri = java.net.URLEncoder.encode(SharedTestDataV1.imagesProjectInfo.id, "utf-8")
 
         val request = Get(baseApiUrl + s"/admin/permissions/$projectIri") ~> addCredentials(