Append disclosures for SD-JWT presentation

Author: waltkb

src/main/kotlin/id/walt/service/SSIKit2WalletService.kt

@@ -183,7 +183,7 @@ class SSIKit2WalletService(accountId: UUID, walletId: UUID) : WalletService(acco
     /**
      * @return redirect uri
      */
-    override suspend fun usePresentationRequest(request: String, did: String, selectedCredentialIds: List<String>, disclosures: Map<String, List<String>>): Result<String?> {
+    override suspend fun usePresentationRequest(request: String, did: String, selectedCredentialIds: List<String>, disclosures: Map<String, List<String>>?): Result<String?> {
         val credentialWallet = getCredentialWallet(did)
 
         val authReq = AuthorizationRequest.fromHttpQueryString(Url(request).encodedQuery)
@@ -192,7 +192,9 @@ class SSIKit2WalletService(accountId: UUID, walletId: UUID) : WalletService(acco
         println("USING PRESENTATION REQUEST, SELECTED CREDENTIALS: $selectedCredentialIds")
 
         SessionAttributes.HACK_outsideMappedSelectedCredentialsPerSession[authReq.state + authReq.presentationDefinition] = selectedCredentialIds
-        SessionAttributes.HACK_outsideMappedSelectedDisclosuresPerSession[authReq.state + authReq.presentationDefinition] = disclosures
+        if (disclosures != null) {
+            SessionAttributes.HACK_outsideMappedSelectedDisclosuresPerSession[authReq.state + authReq.presentationDefinition] = disclosures
+        }
 
         val presentationSession = credentialWallet.initializeAuthorization(authReq, 60.seconds, selectedCredentialIds.toSet())
         println("Initialized authorization (VPPresentationSession): $presentationSession")

src/main/kotlin/id/walt/service/WalletKitWalletService.kt

@@ -200,7 +200,7 @@ class WalletKitWalletService(accountId: UUID, walletId: UUID) : WalletService(ac
         val state: String?
     )
 
-    override suspend fun usePresentationRequest(request: String, did: String, selectedCredentialIds: List<String>, disclosures: Map<String, List<String>>): Result<String?> {
+    override suspend fun usePresentationRequest(request: String, did: String, selectedCredentialIds: List<String>, disclosures: Map<String, List<String>>?): Result<String?> {
         val decoded = URLDecoder.decode(request, Charset.defaultCharset())
         val queryParams = getQueryParams(decoded)
         val redirectUri = queryParams["redirect_uri"]?.first()

src/main/kotlin/id/walt/service/WalletService.kt

@@ -22,7 +22,7 @@ abstract class WalletService(val accountId: UUID, val walletId: UUID) {
     abstract fun matchCredentialsByPresentationDefinition(presentationDefinition: PresentationDefinition): List<WalletCredential>
 
     // SIOP
-    abstract suspend fun usePresentationRequest(request: String, did: String, selectedCredentialIds: List<String>, disclosures: Map<String, List<String>>): Result<String?>
+    abstract suspend fun usePresentationRequest(request: String, did: String, selectedCredentialIds: List<String>, disclosures: Map<String, List<String>>?): Result<String?>
     abstract suspend fun resolvePresentationRequest(request: String): String
     abstract suspend fun useOfferRequest(offer: String, did: String)
 

src/main/kotlin/id/walt/service/oidc4vc/TestCredentialWallet.kt

@@ -111,12 +111,25 @@ class TestCredentialWallet(
         val selectedCredentials =
             HACK_outsideMappedSelectedCredentialsPerSession[session.authorizationRequest!!.state + session.authorizationRequest.presentationDefinition]!!
         val selectedDisclosures =
-            HACK_outsideMappedSelectedDisclosuresPerSession[session.authorizationRequest!!.state + session.authorizationRequest.presentationDefinition]!!
+            HACK_outsideMappedSelectedDisclosuresPerSession[session.authorizationRequest!!.state + session.authorizationRequest.presentationDefinition]
 
         println("Selected credentials: $selectedCredentials")
         val matchedCredentials = walletService.getCredentialsByIds(selectedCredentials)
         println("Matched credentials: $matchedCredentials")
 
+        println("Using disclosures: $selectedDisclosures")
+
+        val credentialsPresented = matchedCredentials.map {
+            if (selectedDisclosures?.containsKey(it.id) == true) {
+                it.document + "~${selectedDisclosures[it.id]!!.joinToString("~") }"
+            } else {
+                it.document
+            }
+        }
+
+        println("Credentials presented: $credentialsPresented")
+
+
         val vp = Json.encodeToString(
             mapOf(
                 "sub" to this.did,
@@ -130,7 +143,7 @@ class TestCredentialWallet(
                     "type" to listOf("VerifiablePresentation"),
                     "id" to "urn:uuid:${UUID.generateUUID().toString().lowercase()}",
                     "holder" to this.did,
-                    "verifiableCredential" to matchedCredentials.map { it.document }
+                    "verifiableCredential" to credentialsPresented
                 )
             ).toJsonElement()
         )

src/main/kotlin/id/walt/web/controllers/ExchangeController.kt

@@ -106,9 +106,10 @@ fun Application.exchange() = walletRoute {
                 ?: throw IllegalArgumentException("No DID to use supplied")
             val selectedCredentialIds = req.selectedCredentials
             // TODO -> ?: auto matching
+            val disclosures = req.disclosures
 
 
-            val result = wallet.usePresentationRequest(request, did, selectedCredentialIds, emptyMap()) // TODO add disclosures here
+            val result = wallet.usePresentationRequest(request, did, selectedCredentialIds, disclosures) // TODO add disclosures here
 
             if (result.isSuccess) {
                 wallet.addOperationHistory(