Feature multi presentation

tw2023_wallet.xcodeproj/project.pbxproj

@@ -82,7 +82,6 @@
 		8B80569C2B5F7815009A87C8 /* SharingCredentialArgs.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8B80569B2B5F7815009A87C8 /* SharingCredentialArgs.swift */; };
 		8B80569D2B5F7815009A87C8 /* SharingCredentialArgs.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8B80569B2B5F7815009A87C8 /* SharingCredentialArgs.swift */; };
 		8B80569F2B60E2FB009A87C8 /* PreferencesDataStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8B80569E2B60E2FB009A87C8 /* PreferencesDataStore.swift */; };
-		8B8056A12B6381BD009A87C8 /* CredentialSharingModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8B8056A02B6381BD009A87C8 /* CredentialSharingModel.swift */; };
 		8B81E29D2B33CC4000ED3B4E /* tw2023_walletApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8B81E29C2B33CC4000ED3B4E /* tw2023_walletApp.swift */; };
 		8B81E29F2B33CC4000ED3B4E /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8B81E29E2B33CC4000ED3B4E /* ContentView.swift */; };
 		8B81E2A12B33CC4200ED3B4E /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 8B81E2A02B33CC4200ED3B4E /* Assets.xcassets */; };
@@ -340,7 +339,6 @@
 		8B774A532B7B7B5400F5ED55 /* QRReaderViewLauncher.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QRReaderViewLauncher.swift; sourceTree = "<group>"; };
 		8B80569B2B5F7815009A87C8 /* SharingCredentialArgs.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SharingCredentialArgs.swift; sourceTree = "<group>"; };
 		8B80569E2B60E2FB009A87C8 /* PreferencesDataStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PreferencesDataStore.swift; sourceTree = "<group>"; };
-		8B8056A02B6381BD009A87C8 /* CredentialSharingModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CredentialSharingModel.swift; sourceTree = "<group>"; };
 		8B81E2992B33CC4000ED3B4E /* tw2023_wallet.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = tw2023_wallet.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		8B81E29C2B33CC4000ED3B4E /* tw2023_walletApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = tw2023_walletApp.swift; sourceTree = "<group>"; };
 		8B81E29E2B33CC4000ED3B4E /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
@@ -886,7 +884,6 @@
 			children = (
 				8B81E2F92B35AC0C00ED3B4E /* CredentialListModel.swift */,
 				F657D5CE2B3C469500901A6A /* CredentialDetailModel.swift */,
-				8B8056A02B6381BD009A87C8 /* CredentialSharingModel.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
@@ -1652,7 +1649,6 @@
 				F6CC769C2B57CDB900FA26A8 /* QRCodeGenerator.swift in Sources */,
 				F6CC768D2B567A7B00FA26A8 /* QrCodeCameraDelegate.swift in Sources */,
 				F6BB10352B4FA1D60063DBBF /* RecipientOrgInfo.swift in Sources */,
-				8B8056A12B6381BD009A87C8 /* CredentialSharingModel.swift in Sources */,
 				F699A8D52B3FF6B500F60B91 /* CredentialOfferPreviewModel.swift in Sources */,
 				F621E1F52B6C6A610034BF95 /* RecipientDetailArgs.swift in Sources */,
 				A83039C92B4E6E7E004139A7 /* credential_data.proto in Sources */,

tw2023_wallet.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -159,8 +159,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/skywinder/web3swift",
       "state" : {
-        "revision" : "74c24f4d3d5f1816616e9ebd16741ca5f7a57eb0",
-        "version" : "3.2.0"
+        "revision" : "8a026108ae5ff730ac83e9b574c8cf1c14413c94",
+        "version" : "3.2.2"
       }
     },
     {

tw2023_wallet/Feature/Credentials/ViewModels/CredentialListViewModel.swift

@@ -54,7 +54,8 @@ class CredentialListViewModel {
                 let ret = matchVcToRequirement(
                     sdJwt: credential.payload, presentationDefinition: presentationDefinition)
                 if let (_, disclosures) = ret {
-                    return 0 < disclosures.filter { it in (it.isUserSelectable || it.isSubmit) }.count
+                    return 0
+                        < disclosures.filter { it in (it.isUserSelectable || it.isSubmit) }.count
                 }
                 return false
             }

tw2023_wallet/Feature/Credentials/Views/CredentialDetail.swift

@@ -10,7 +10,6 @@ import SwiftUI
 struct CredentialDetail: View {
     @Environment(\.presentationMode) var presentationMode
     @Environment(SharingRequestModel.self) var sharingRequestModel: SharingRequestModel?
-    // @Environment(CredentialSharingModel.self) var credentialSharingModel: CredentialSharingModel?
     var credential: Credential
     var viewModel: CredentialDetailViewModel
     var deleteAction: (() -> Void)?
@@ -145,17 +144,16 @@ struct CredentialDetail: View {
                             ActionButtonBlack(
                                 title: "Select This Credential",
                                 action: {
-                                    let claims = (viewModel.requiredClaims + userSelectableClaims).filter
-                                    { it in
-                                        it.isSubmit
-                                    }
+                                    let claims = (viewModel.requiredClaims + userSelectableClaims)
+                                        .filter { it in
+                                            it.isSubmit
+                                        }
                                     let submissionCredential = viewModel.createSubmissionCredential(
                                         credential: credential,
                                         discloseClaims: claims
                                     )
-                                    sharingRequestModel?.setSelectedCredential(
-                                        data: submissionCredential,
-                                        submissionClaims: claims,
+                                    sharingRequestModel?.setSelectedCredentials(
+                                        data: [submissionCredential],
                                         metadata: credential.metaData
                                     )
                                     path.removeLast(2)

tw2023_wallet/Feature/ShareCredential/Models/SharingRequesModel.swift

@@ -17,15 +17,13 @@ class SharingRequestModel {
     }
 
     var type: String? = nil
-    var data: SubmissionCredential? = nil
+    var data: [SubmissionCredential]? = nil
     var metadata: CredentialIssuerMetadata? = nil
-    var submissionClaims: [DisclosureWithOptionality]? = nil
-    func setSelectedCredential(
-        data: SubmissionCredential, submissionClaims: [DisclosureWithOptionality],
+    func setSelectedCredentials(
+        data: [SubmissionCredential],
         metadata: CredentialIssuerMetadata
     ) {
         self.data = data
-        self.submissionClaims = submissionClaims
         self.metadata = metadata
     }
 }

tw2023_wallet/Feature/ShareCredential/Views/SharingRequest.swift

@@ -159,7 +159,7 @@ struct SharingRequest: View {
                                                         viewModel.selectedCredential
                                                     {
                                                         let result = await viewModel.shareVpToken(
-                                                            credentials: [sharingRequestModel.data!]
+                                                            credentials: sharingRequestModel.data!
                                                         )
                                                         switch result {
                                                             case .success(let postResult):
@@ -213,11 +213,12 @@ struct SharingRequest: View {
                 if sharingRequestModel.data != nil {
                     viewModel.selectedCredential = true
                     if let submission = sharingRequestModel.data,
-                        let metadata = sharingRequestModel.metadata
+                        let metadata = sharingRequestModel.metadata,
+                        let firstSubmission = submission.first  // Workaround until multiple credentials are possible on the UI.
                     {
                         if let credentialSupported = VCIMetadataUtil.findMatchingCredentials(
-                            format: submission.format,
-                            types: submission.types,
+                            format: firstSubmission.format,
+                            types: firstSubmission.types,
                             metadata: metadata
                         ) {
                             if let display = credentialSupported.display {

tw2023_wallet/Services/OID/OpenIdProvider.swift

@@ -432,12 +432,12 @@ class OpenIdProvider {
         }
 
         let vpTokens = try! credentials.compactMap {
-            credential -> (String, (String, DescriptorMap, [DisclosedClaim], String?))? in
+            credential -> (String, PreparedSubmissionData)? in
             switch credential.format {
                 case "vc+sd-jwt":
                     return (
                         credential.id,
-                        try createPresentationSubmissionSdJwtVc(
+                        try createVpTokenForSdJwtVc(
                             credential: credential,
                             presentationDefinition: presentationDefinition,
                             clientId: clientId,
@@ -448,7 +448,7 @@ class OpenIdProvider {
                 case "jwt_vc_json":
                     return (
                         credential.id,
-                        try createPresentationSubmissionJwtVc(
+                        try createVpTokenForJwtVc(
                             credential: credential,
                             presentationDefinition: presentationDefinition,
                             clientId: clientId,
@@ -463,10 +463,10 @@ class OpenIdProvider {
 
         let vpTokenValue: String
         if vpTokens.count == 1 {
-            vpTokenValue = vpTokens[0].1.0
+            vpTokenValue = vpTokens[0].1.vpToken
         }
         else if !vpTokens.isEmpty {
-            let tokens = vpTokens.map { $0.1.0 }
+            let tokens = vpTokens.map { $0.1.vpToken }
             let jsonEncoder = JSONEncoder()
             if let jsonData = try? jsonEncoder.encode(tokens),
                 let jsonString = String(data: jsonData, encoding: .utf8)
@@ -484,7 +484,7 @@ class OpenIdProvider {
         let presentationSubmission = PresentationSubmission(
             id: UUID().uuidString,
             definitionId: presentationDefinition.id,
-            descriptorMap: vpTokens.map { $0.1.1 }
+            descriptorMap: vpTokens.map { $0.1.descriptorMap }
         )
 
         let jsonEncoder = JSONEncoder()
@@ -507,20 +507,22 @@ class OpenIdProvider {
                 convert: convertVpTokenResponseResponse,
                 using: session
             )
-            let sharedContents = vpTokens.map { SharedContent(id: $0.0, sharedClaims: $0.1.2) }
-            let purposes = vpTokens.map { $0.1.3 }
+            let sharedContents = vpTokens.map {
+                SharedContent(id: $0.0, sharedClaims: $0.1.disclosedClaims)
+            }
+            let purposes = vpTokens.map { $0.1.purpose }
             return .success((postResult, sharedContents, purposes))
         }
         catch {
             return .failure(error)
         }
     }
-    func createPresentationSubmissionSdJwtVc(
+    func createVpTokenForSdJwtVc(
         credential: SubmissionCredential,
         presentationDefinition: PresentationDefinition,
         clientId: String,
         nonce: String
-    ) throws -> (String, DescriptorMap, [DisclosedClaim], String?) {
+    ) throws -> PreparedSubmissionData {
         // ここに実装を追加します
         let sdJwt = credential.credential
 
@@ -529,14 +531,7 @@ class OpenIdProvider {
             let (inputDescriptor, _) = matchVcToRequirement(
                 sdJwt: sdJwt, presentationDefinition: presentationDefinition)
         else {
-            // TODO: エラーハンドリングかダミーの戻り値
-            return (
-                "Dummy",
-                DescriptorMap(
-                    id: "dummyId", format: "dummyFormat", path: "dummyPath",
-                    pathNested: Path(format: "dummyFormat", path: "dummyPath")), [DisclosedClaim](),
-                "dummyPurpose"
-            )
+            throw OpenIdProviderIllegalInputException.illegalCredentialInput
         }
         let selectedDisclosures = credential.discloseClaims.map { $0.disclosure }
         print(String(describing: inputDescriptor))
@@ -548,13 +543,7 @@ class OpenIdProvider {
 
         let parts = sdJwt.split(separator: "~").map(String.init)
         guard let issuerSignedJwt = parts.first else {
-            return (
-                "Error",
-                DescriptorMap(
-                    id: "error", format: "error", path: "error",
-                    pathNested: Path(format: "error", path: "error")), [DisclosedClaim](),
-                "dummyPurpose"
-            )
+            throw OpenIdProviderIllegalInputException.illegalCredentialInput
         }
 
         let hasNilValue = selectedDisclosures.contains { disclosure in
@@ -585,14 +574,16 @@ class OpenIdProvider {
                 id: credential.id, types: credential.types, name: key, value: disclosure.value)
         }
 
-        return (vpToken, dm, disclosedClaims, inputDescriptor.purpose)
+        return PreparedSubmissionData(
+            vpToken: vpToken, descriptorMap: dm, disclosedClaims: disclosedClaims,
+            purpose: inputDescriptor.purpose)
     }
 
-    func createPresentationSubmissionJwtVc(
+    func createVpTokenForJwtVc(
         credential: SubmissionCredential,
         presentationDefinition: PresentationDefinition,
         clientId: String, nonce: String
-    ) throws -> (String, DescriptorMap, [DisclosedClaim], String?) {
+    ) throws -> PreparedSubmissionData {
         do {
             let (_, payload, _) = try JWTUtil.decodeJwt(jwt: credential.credential)
             if let vcDictionary = payload["vc"] as? [String: Any],
@@ -613,11 +604,11 @@ class OpenIdProvider {
 
                 let descriptorMap = JwtVpJsonPresentation.genDescriptorMap(
                     inputDescriptorId: credential.inputDescriptor.id)
-                return (
-                    vpToken,
-                    descriptorMap,
-                    disclosedClaims,
-                    nil
+                return PreparedSubmissionData(
+                    vpToken: vpToken,
+                    descriptorMap: descriptorMap,
+                    disclosedClaims: disclosedClaims,
+                    purpose: nil
                 )
             }
             else {
@@ -727,6 +718,13 @@ struct SubmissionCredential: Codable, Equatable {
     }
 }
 
+struct PreparedSubmissionData {
+    let vpToken: String
+    let descriptorMap: DescriptorMap
+    let disclosedClaims: [DisclosedClaim]
+    let purpose: String?
+}
+
 struct DisclosedClaim: Codable {
     let id: String  // credential identifier
     let types: [String]
@@ -811,7 +809,8 @@ func matchVcToRequirement(sdJwt: String, presentationDefinition: PresentationDef
     // 各InputDescriptorをループ
     for inputDescriptor in presentationDefinition.inputDescriptors {
         // fieldKeysを取得
-        let requiredOrOptionalKeys = filterKeysWithOptionality(from: sourcePayload, using: inputDescriptor)
+        let requiredOrOptionalKeys = filterKeysWithOptionality(
+            from: sourcePayload, using: inputDescriptor)
 
         let matchingDisclosures = createDisclosureWithOptionality(
             from: allDisclosures,
@@ -831,7 +830,7 @@ private func filterKeysWithOptionality(
     /*
      array of (String, Bool) values filtered by `inputDescriptor.constraints.fields.path`
      A Bool value represents whether the field is required.
-     
+
      example of input_descriptors
          "input_descriptors": [
            {
@@ -870,7 +869,8 @@ private func createDisclosureWithOptionality(
                     disclosure: disclosure, isSubmit: !optionality, isUserSelectable: optionality)
             }
         }
-        return DisclosureWithOptionality(disclosure: disclosure, isSubmit: false, isUserSelectable: false)
+        return DisclosureWithOptionality(
+            disclosure: disclosure, isSubmit: false, isUserSelectable: false)
     }
 }
 

tw2023_wallet/Services/OID/PresentationExchange.swift

@@ -193,7 +193,7 @@ struct PresentationSubmission: Codable {
 
 struct DisclosureWithOptionality: Codable {
     var disclosure: Disclosure
-    
+
     // If the value of `isUserSelectable` is `true`, the value of `isSubmit`
     // is a mutable that can be changed by the user (via toggle operation).
     var isSubmit: Bool