[INJIMOB-2963]: Credential offer endpoint changes.

.talismanrc

@@ -38,7 +38,7 @@ fileignoreconfig:
   - filename: screens/Home/MyVcs/GetIdInputModal.tsx
     checksum: 5c736ed79a372d0ffa7c02eb33d0dc06edbbb08d120978ff287f5f06cd6c7746
   - filename: shared/openId4VCI/Utils.ts
-    checksum: 78473ce25cd52c8d07da9ba98683bdb64ae83a9de8fa907c62f2ebeca7dd21dc
+    checksum: 40b9af91348c8c80e4da7920374110d56f3782aa8f1317e211bdea02efb0d943
   - filename: shared/cryptoutil/cryptoUtil.ts
     checksum: 281f061ae6eb722c75c2caf2bdfb5b1bf72f292b471318d972c898c5a972c65f
   - filename: shared/telemetry/TelemetryConstants.js

components/ui/svg.tsx

@@ -593,7 +593,7 @@ export class SvgImage {
 }
 
 function getIssuerLogo(props: displayType) {
-  return {uri: props.logo.url};
+  return {uri: props.logo.url || props.logo.uri};
 }
 
 interface LogoProps {

machines/Issuers/IssuersActions.ts

@@ -9,6 +9,7 @@ import {
   REQUEST_TIMEOUT,
   isIOS,
   EXPIRED_VC_ERROR_CODE,
+  CredentialOfferParams,
 } from '../../shared/constants';
 import {assign, send} from 'xstate';
 import {StoreEvents} from '../store';
@@ -26,7 +27,7 @@ import {TelemetryConstants} from '../../shared/telemetry/TelemetryConstants';
 import {NativeModules} from 'react-native';
 import {KeyTypes} from '../../shared/cryptoutil/KeyTypes';
 import {VCActivityLog} from '../../components/ActivityLogEvent';
-import {isNetworkError} from '../../shared/Utils';
+import {getSearchParamsFromUri, isNetworkError} from '../../shared/Utils';
 
 const {RNSecureKeystoreModule} = NativeModules;
 export const IssuersActions = (model: any) => {
@@ -234,8 +235,13 @@ export const IssuersActions = (model: any) => {
     }),
 
     setSelectedIssuers: model.assign({
-      selectedIssuer: (context: any, event: any) =>
-        context.issuers.find(issuer => issuer.issuer_id === event.id),
+      selectedIssuer: (context: any, event: any) => {
+        if (context.credentialOfferData) {
+          return context.credentialOfferData;
+        } else {
+          return context.issuers.find(issuer => issuer.issuer_id === event.id);
+        }
+      },
     }),
 
     updateIssuerFromWellknown: model.assign({
@@ -248,6 +254,43 @@ export const IssuersActions = (model: any) => {
       }),
     }),
 
+    updateCredentialOfferValues: assign((context: any, event: any) => {
+      try {
+        const searchParams = getSearchParamsFromUri(event.data);
+        if (!searchParams) return {};
+
+        const credentialOfferURI = searchParams.get(CredentialOfferParams.URI);
+        const credentialOfferEncodedData = searchParams.get(
+          CredentialOfferParams.DATA,
+        );
+
+        return {
+          ...(credentialOfferURI && {credentialOfferURI}),
+          ...(credentialOfferEncodedData && {
+            credentialOfferData: JSON.parse(
+              decodeURIComponent(credentialOfferEncodedData),
+            ),
+          }),
+        };
+      } catch (error) {
+        console.error('Error extracting credential offer:', error);
+        return {};
+      }
+    }),
+
+    setCredentialOfferData: model.assign({
+      credentialOfferData: (context: any, event: any) => ({
+        ...context.credentialOfferData,
+        ...(event.data?.credential_issuer && {
+          credential_issuer: event.data.credential_issuer,
+        }),
+        ...(event.data?.credential_configuration_ids && {
+          credential_configuration_ids: event.data.credential_configuration_ids,
+        }),
+        ...(event.data?.grants && {grants: event.data.grants}),
+      }),
+    }),
+
     updateAuthorizationEndpoint: model.assign({
       selectedIssuer: (context: any, event: any) => ({
         ...context.selectedIssuer,
@@ -343,6 +386,11 @@ export const IssuersActions = (model: any) => {
       verificationErrorMessage: () => '',
     }),
 
+    resetCredentialOfferValues: model.assign({
+      credentialOfferURI: () => '',
+      credentialOfferData: () => null,
+    }),
+
     sendDownloadingFailedToVcMeta: send(
       (_: any) => ({
         type: 'VC_DOWNLOADING_FAILED',

machines/Issuers/IssuersEvents.ts

@@ -13,4 +13,7 @@ export const IssuersEvents = {
   STORE_ERROR: (error: Error, requester?: string) => ({error, requester}),
   RESET_VERIFY_ERROR: () => ({}),
   SELECTED_CREDENTIAL_TYPE: (credType: CredentialTypes) => ({credType}),
+  SCAN_CREDENTIAL_OFFER_QR_CODE: () => ({}),
+  QR_CODE_SCANNED: (data: string) => ({data}),
+  SELECTED_CREDENTIAL_OFFER_ISSUER: (id: string) => ({id}),
 };

machines/Issuers/IssuersGuards.ts

@@ -3,6 +3,8 @@ import {ErrorMessage, OIDCErrors} from '../../shared/openId4VCI/Utils';
 import {isHardwareKeystoreExists} from '../../shared/cryptoutil/cryptoUtil';
 import {BiometricCancellationError} from '../../shared/error/BiometricCancellationError';
 import {VerificationErrorType} from '../../shared/vcjs/verifyCredential';
+import {getSearchParamsFromUri} from '../../shared/Utils';
+import {CredentialOfferParams} from '../../shared/constants';
 
 export const IssuersGuards = () => {
   return {
@@ -57,5 +59,8 @@ export const IssuersGuards = () => {
       const errorMessage = event.data.message;
       return errorMessage === ErrorMessage.GENERIC;
     },
+    hasCredentialOfferUri: (_: any, event: any) => {
+      return getSearchParamsFromUri(event.data).get(CredentialOfferParams.URI);
+    },
   };
 };

machines/Issuers/IssuersMachine.ts

@@ -87,6 +87,48 @@ export const IssuersMachine = model.createMachine(
             ],
             target: 'downloadIssuerWellknown',
           },
+          SCAN_CREDENTIAL_OFFER_QR_CODE: {
+            target: 'scanCredentialOfferQrCode',
+          },
+          SELECTED_CREDENTIAL_OFFER_ISSUER: {
+            actions: [
+              'setSelectedIssuerId',
+              'setLoadingReasonAsSettingUp',
+              'setSelectedIssuers',
+            ],
+            target: 'downloadIssuerWellknown',
+          },
+        },
+      },
+      scanCredentialOfferQrCode: {
+        description: 'waits for the user to scan Qr Code',
+        on: {
+          QR_CODE_SCANNED: [
+            {
+              actions: 'updateCredentialOfferValues',
+              cond: 'hasCredentialOfferUri',
+              target: 'downloadCredentialOfferData',
+            },
+            {
+              actions: 'updateCredentialOfferValues',
+              target: 'selectingIssuer',
+            },
+          ],
+        },
+      },
+
+      downloadCredentialOfferData: {
+        description: 'fetches the credential offer data',
+        invoke: {
+          src: 'downloadCredentialOfferData',
+          onDone: {
+            actions: 'setCredentialOfferData',
+            target: 'selectingIssuer',
+          },
+          onError: {
+            actions: 'resetCredentialOfferValues',
+            target: 'selectingIssuer',
+          },
         },
       },
       downloadIssuerWellknown: {
@@ -537,3 +579,9 @@ export interface issuerType {
   authorizationEndpoint: string;
   credential_issuer_host: string;
 }
+
+export interface CredentialOfferData {
+  credential_issuer: string;
+  credential_configuration_ids: [string];
+  grants: object;
+}

machines/Issuers/IssuersMachine.typegen.ts

@@ -18,6 +18,11 @@ export interface Typegen0 {
       data: unknown;
       __tip: 'See the XState TS docs to learn how to strongly type this.';
     };
+    'done.invoke.issuersMachine.downloadCredentialOfferData:invocation[0]': {
+      type: 'done.invoke.issuersMachine.downloadCredentialOfferData:invocation[0]';
+      data: unknown;
+      __tip: 'See the XState TS docs to learn how to strongly type this.';
+    };
     'done.invoke.issuersMachine.downloadCredentialTypes:invocation[0]': {
       type: 'done.invoke.issuersMachine.downloadCredentialTypes:invocation[0]';
       data: unknown;
@@ -76,6 +81,10 @@ export interface Typegen0 {
       type: 'error.platform.issuersMachine.displayIssuers:invocation[0]';
       data: unknown;
     };
+    'error.platform.issuersMachine.downloadCredentialOfferData:invocation[0]': {
+      type: 'error.platform.issuersMachine.downloadCredentialOfferData:invocation[0]';
+      data: unknown;
+    };
     'error.platform.issuersMachine.downloadCredentialTypes:invocation[0]': {
       type: 'error.platform.issuersMachine.downloadCredentialTypes:invocation[0]';
       data: unknown;
@@ -113,6 +122,7 @@ export interface Typegen0 {
   invokeSrcNameMap: {
     checkInternet: 'done.invoke.checkInternet';
     downloadCredential: 'done.invoke.issuersMachine.downloadCredentials:invocation[0]';
+    downloadCredentialOfferData: 'done.invoke.issuersMachine.downloadCredentialOfferData:invocation[0]';
     downloadCredentialTypes: 'done.invoke.issuersMachine.downloadCredentialTypes:invocation[0]';
     downloadIssuerWellknown: 'done.invoke.issuersMachine.downloadIssuerWellknown:invocation[0]';
     downloadIssuersList: 'done.invoke.issuersMachine.displayIssuers:invocation[0]';
@@ -130,6 +140,7 @@ export interface Typegen0 {
       | 'downloadIssuerWellknown'
       | 'loadKeyPair'
       | 'logDownloaded'
+      | 'resetCredentialOfferValues'
       | 'resetError'
       | 'resetLoadingReason'
       | 'resetSelectedCredentialType'
@@ -140,6 +151,7 @@ export interface Typegen0 {
       | 'sendErrorEndEvent'
       | 'sendImpressionEvent'
       | 'sendSuccessEndEvent'
+      | 'setCredentialOfferData'
       | 'setCredentialTypeListDownloadFailureError'
       | 'setCredentialWrapper'
       | 'setError'
@@ -168,12 +180,14 @@ export interface Typegen0 {
       | 'storeVerifiableCredentialData'
       | 'storeVerifiableCredentialMeta'
       | 'updateAuthorizationEndpoint'
+      | 'updateCredentialOfferValues'
       | 'updateIssuerFromWellknown'
       | 'updateSelectedIssuerWellknownResponse'
       | 'updateVerificationErrorMessage';
     delays: never;
     guards:
       | 'canSelectIssuerAgain'
+      | 'hasCredentialOfferUri'
       | 'hasKeyPair'
       | 'hasUserCancelledBiometric'
       | 'isCustomSecureKeystore'
@@ -188,6 +202,7 @@ export interface Typegen0 {
     services:
       | 'checkInternet'
       | 'downloadCredential'
+      | 'downloadCredentialOfferData'
       | 'downloadCredentialTypes'
       | 'downloadIssuerWellknown'
       | 'downloadIssuersList'
@@ -206,6 +221,7 @@ export interface Typegen0 {
     logDownloaded:
       | 'done.invoke.issuersMachine.verifyingCredential:invocation[0]'
       | 'error.platform.issuersMachine.verifyingCredential:invocation[0]';
+    resetCredentialOfferValues: 'error.platform.issuersMachine.downloadCredentialOfferData:invocation[0]';
     resetError:
       | 'RESET_ERROR'
       | 'TRY_AGAIN'
@@ -238,6 +254,7 @@ export interface Typegen0 {
     sendErrorEndEvent: 'error.platform.issuersMachine.verifyingCredential:invocation[0]';
     sendImpressionEvent: 'done.invoke.issuersMachine.displayIssuers:invocation[0]';
     sendSuccessEndEvent: 'done.invoke.issuersMachine.verifyingCredential:invocation[0]';
+    setCredentialOfferData: 'done.invoke.issuersMachine.downloadCredentialOfferData:invocation[0]';
     setCredentialTypeListDownloadFailureError: 'error.platform.issuersMachine.downloadCredentialTypes:invocation[0]';
     setCredentialWrapper: 'done.invoke.issuersMachine.downloadCredentials:invocation[0]';
     setError:
@@ -255,6 +272,7 @@ export interface Typegen0 {
       | 'error.platform.issuersMachine.performAuthorization.getKeyPairFromKeystore:invocation[0]';
     setLoadingReasonAsSettingUp:
       | 'RESET_ERROR'
+      | 'SELECTED_CREDENTIAL_OFFER_ISSUER'
       | 'SELECTED_ISSUER'
       | 'TRY_AGAIN'
       | 'done.invoke.issuersMachine.performAuthorization:invocation[0]';
@@ -269,8 +287,8 @@ export interface Typegen0 {
     setPrivateKey: 'done.invoke.issuersMachine.generateKeyPair:invocation[0]';
     setPublicKey: 'done.invoke.issuersMachine.generateKeyPair:invocation[0]';
     setSelectedCredentialType: 'SELECTED_CREDENTIAL_TYPE';
-    setSelectedIssuerId: 'SELECTED_ISSUER';
-    setSelectedIssuers: 'SELECTED_ISSUER';
+    setSelectedIssuerId: 'SELECTED_CREDENTIAL_OFFER_ISSUER' | 'SELECTED_ISSUER';
+    setSelectedIssuers: 'SELECTED_CREDENTIAL_OFFER_ISSUER' | 'SELECTED_ISSUER';
     setSelectedKey: 'done.invoke.issuersMachine.performAuthorization.setSelectedKey:invocation[0]';
     setSupportedCredentialTypes: 'done.invoke.issuersMachine.downloadCredentialTypes:invocation[0]';
     setTokenResponse: 'done.invoke.issuersMachine.performAuthorization:invocation[0]';
@@ -293,13 +311,15 @@ export interface Typegen0 {
       | 'done.invoke.issuersMachine.verifyingCredential:invocation[0]'
       | 'error.platform.issuersMachine.verifyingCredential:invocation[0]';
     updateAuthorizationEndpoint: 'done.invoke.issuersMachine.fetchAuthorizationEndpoint:invocation[0]';
+    updateCredentialOfferValues: 'QR_CODE_SCANNED';
     updateIssuerFromWellknown: 'done.invoke.issuersMachine.downloadIssuerWellknown:invocation[0]';
     updateSelectedIssuerWellknownResponse: 'done.invoke.issuersMachine.downloadIssuerWellknown:invocation[0]';
     updateVerificationErrorMessage: 'error.platform.issuersMachine.verifyingCredential:invocation[0]';
   };
   eventsCausingDelays: {};
   eventsCausingGuards: {
     canSelectIssuerAgain: 'TRY_AGAIN';
+    hasCredentialOfferUri: 'QR_CODE_SCANNED';
     hasKeyPair: 'done.invoke.issuersMachine.checkKeyPair:invocation[0]';
     hasUserCancelledBiometric:
       | 'error.platform.issuersMachine.downloadCredentials:invocation[0]'
@@ -321,8 +341,12 @@ export interface Typegen0 {
     downloadCredential:
       | 'done.invoke.issuersMachine.checkKeyPair:invocation[0]'
       | 'done.invoke.issuersMachine.generateKeyPair:invocation[0]';
+    downloadCredentialOfferData: 'QR_CODE_SCANNED';
     downloadCredentialTypes: 'done.invoke.issuersMachine.downloadIssuerWellknown:invocation[0]';
-    downloadIssuerWellknown: 'SELECTED_ISSUER' | 'TRY_AGAIN';
+    downloadIssuerWellknown:
+      | 'SELECTED_CREDENTIAL_OFFER_ISSUER'
+      | 'SELECTED_ISSUER'
+      | 'TRY_AGAIN';
     downloadIssuersList: 'CANCEL' | 'TRY_AGAIN' | 'xstate.init';
     fetchAuthorizationEndpoint: 'SELECTED_CREDENTIAL_TYPE';
     generateKeyPair: 'done.invoke.issuersMachine.checkKeyPair:invocation[0]';
@@ -344,6 +368,7 @@ export interface Typegen0 {
     | 'checkKeyPair'
     | 'displayIssuers'
     | 'done'
+    | 'downloadCredentialOfferData'
     | 'downloadCredentialTypes'
     | 'downloadCredentials'
     | 'downloadCredentials.idle'
@@ -361,6 +386,7 @@ export interface Typegen0 {
     | 'performAuthorization.idle'
     | 'performAuthorization.setSelectedKey'
     | 'performAuthorization.userCancelledBiometric'
+    | 'scanCredentialOfferQrCode'
     | 'selectingCredentialType'
     | 'selectingIssuer'
     | 'storing'

machines/Issuers/IssuersModel.ts

@@ -9,7 +9,7 @@ import {
 import {AppServices} from '../../shared/GlobalContext';
 import {VCMetadata} from '../../shared/VCMetadata';
 import {IssuersEvents} from './IssuersEvents';
-import {issuerType} from './IssuersMachine';
+import {CredentialOfferData, issuerType} from './IssuersMachine';
 
 export const IssuersModel = createModel(
   {
@@ -31,6 +31,8 @@ export const IssuersModel = createModel(
     vcMetadata: {} as VCMetadata,
     keyType: 'RS256' as string,
     wellknownKeyTypes: [] as string[],
+    credentialOfferData: null as CredentialOfferData | null,
+    credentialOfferURI: '' as string,
   },
   {
     events: IssuersEvents,

machines/Issuers/IssuersSelectors.ts

@@ -65,3 +65,11 @@ export function selectSelectingCredentialType(state: State) {
 export function selectSupportedCredentialTypes(state: State) {
   return state.context.supportedCredentialTypes;
 }
+
+export function selectIsQrScanning(state: State) {
+  return state.matches('scanCredentialOfferQrCode');
+}
+
+export function selectCredentialOfferData(state: State) {
+  return state.context.credentialOfferData;
+}