feat: ios app builds

.gitignore

@@ -69,12 +69,12 @@ buck-out/
 *.jsbundle
 
 # CocoaPods
-/ios/Pods/
+/ios_old/Pods/
 
 # Expo
 .expo/
 web-build/
 
 # @end expo-cli
 
-android/app/release/
+android_old/app/release/

app.json

@@ -2,7 +2,7 @@
   "displayName": "Learner Credential Wallet",
   "expo": {
     "name": "Learner Credential Wallet",
-    "slug": "Learner Credential Wallet",
+    "slug": "learner-credential-wallet",
     "version": "1.0.0",
     "orientation": "portrait",
     "icon": "./app/assets/icon.png",
@@ -20,7 +20,13 @@
     ],
     "ios": {
       "supportsTablet": true,
-      "bundleIdentifier": "edu.wallet"
+      "bundleIdentifier": "edu.mit.eduwallet",
+      "entitlements": {
+        "com.apple.security.application-groups": [
+          "group.edu.mit.eduwallet"
+        ]
+      },
+      "associatedDomains": ["applinks:lcw.app/mobile"]
     },
     "android": {
       "adaptiveIcon": {
@@ -31,6 +37,16 @@
     },
     "web": {
       "favicon": "./app/assets/favicon.png"
-    }
+    },
+    "plugins": [
+      [
+        "react-native-vision-camera",
+        {
+          "cameraPermissionText": "$(PRODUCT_NAME) needs access to your Camera to scan QR codes.",
+          "enableMicrophonePermission": false,
+          "enableCodeScanner": true
+        }
+      ]
+    ]
   }
 }

app/components/ConfirmModal/ConfirmModal.tsx

@@ -2,16 +2,17 @@ import React, { useEffect, useState } from 'react';
 import { Modal, Text, View, TouchableWithoutFeedback, AccessibilityInfo } from 'react-native';
 import { Button } from 'react-native-elements';
 
-import { useAccessibilityFocus, useDynamicStyles } from '../../hooks';
+import { useDynamicStyles } from '../../hooks/useDynamicStyles';
+import { useAccessibilityFocus } from '../../hooks/useAccessibilityFocus';
 import { ConfirmModalProps } from './ConfirmModal.d';
 
 import dynamicStyleSheet from './ConfirmModal.style';
 
-/** 
- * TODO: Right now the accessibility focus throws errors on Android 
+/**
+ * TODO: Right now the accessibility focus throws errors on Android
  * when returning from the share UI. Those errors must be resolved before
  * this can be enabled. This disable flag is a temporary fix.
- */ 
+ */
 const ENABLE_ACCESSIBILITY_FOCUS = false;
 
 export default function ConfirmModal({
@@ -68,7 +69,7 @@ export default function ConfirmModal({
           <View style={styles.modalBackground} />
         </TouchableWithoutFeedback>
         <View style={styles.modalContainer}>
-          <Text 
+          <Text
             style={styles.modalTitle}
             ref={titleRef}
             accessibilityRole="header"

app/components/CredentialItem/CredentialItem.tsx

@@ -5,10 +5,11 @@ import { MaterialCommunityIcons } from '@expo/vector-icons';
 
 import dynamicStyleSheet from './CredentialItem.styles';
 import type { CredentialItemProps } from './CredentialItem.d';
-import { CredentialStatusBadges } from '../../components';
-import { useDynamicStyles, useVerifyCredential } from '../../hooks';
+import { useDynamicStyles } from '../../hooks/useDynamicStyles';
+import { useVerifyCredential } from '../../hooks/useVerifyCredential';
 import { credentialItemPropsFor } from '../../lib/credentialDisplay';
 import { CardImage } from '../../lib/credentialDisplay/shared';
+import CredentialStatusBadges from '../CredentialStatusBadges/CredentialStatusBadges';
 
 export default function CredentialItem({
   onSelect,

app/components/VerificationCard/VerificationCard.tsx

@@ -4,10 +4,10 @@ import { View, Text, TouchableOpacity } from 'react-native';
 import { MaterialCommunityIcons, MaterialIcons } from '@expo/vector-icons';
 
 import { useDynamicStyles, useVerifyCredential } from '../../hooks';
-import { VerifyPayload } from '../../lib/verifiableObject';
 import dynamicStyleSheet from './VerificationCard.styles';
 import { navigationRef } from '../../navigation';
 import { CredentialRecordRaw } from '../../model';
+import {VerifyPayload} from '../../lib/verificationResultFor';
 
 type CommonProps = {
   isButton?: boolean;

app/components/VerificationStatusCard/VerificationStatusCard.d.ts

@@ -1,5 +1,5 @@
-import type { VerifyPayload } from '../../lib/verifiableObject';
 import { Credential } from '../../types/credential';
+import type {VerifyPayload} from '../../lib/verificationResultFor';
 
 export type VerificationStatusCardProps = {
   credential: Credential;

app/components/VerificationStatusCard/VerificationStatusCard.tsx

@@ -8,7 +8,7 @@ import dynamicStyleSheet from './VerificationStatusCard.styles';
 import { useDynamicStyles } from '../../hooks';
 import { BulletList } from '../../components';
 import { DidRegistryContext } from '../../init/registries';
-import { issuerInRegistries } from '../../lib/verifiableObject';
+import { issuerInRegistries } from '../../lib/issuerInRegistries';
 
 const DATE_FORMAT = 'MMM D, YYYY';
 

app/hooks/useAnimation.ts

@@ -2,8 +2,8 @@ import { useRef } from 'react';
 import { Animated, Easing } from 'react-native';
 
 type InterpolateRange = [number, number] | [string, string];
-type UseAnimationType = Animated.CompositeAnimation & { 
-  readonly value: Animated.AnimatedInterpolation 
+type UseAnimationType = Animated.CompositeAnimation & {
+  readonly value: Animated.AnimatedInterpolation<number | string>
 };
 
 export function useAnimation(
@@ -18,7 +18,7 @@ export function useAnimation(
     ...config,
   })).current;
 
-  /* This method replaces the Animated library 
+  /* This method replaces the Animated library
    * reset() method that doesn't work.
    */
   const reset = () => animationValue.setValue(0);

app/hooks/useVerifyCredential.ts

@@ -3,10 +3,7 @@ import { CredentialError } from '../types/credential';
 import { CredentialRecordRaw } from '../model';
 import { useFocusEffect } from '@react-navigation/native';
 import { DidRegistryContext } from '../init/registries';
-import {
-  VerifyPayload,
-  verificationResultFor
-} from '../lib/verifiableObject';
+import {verificationResultFor, VerifyPayload} from '../lib/verificationResultFor';
 
 const DEFAULT_ERROR_MESSAGE = 'An error was encountered while verifying this credential.';
 

app/lib/credentialRequest.ts

@@ -4,8 +4,9 @@ import { DidRecordRaw } from '../model';
 
 import { createVerifiablePresentation } from './present';
 import { parseResponseBody } from './parseResponse';
-import { extractCredentialsFrom, verifyVerifiableObject, VerifiableObject } from './verifiableObject';
+import { extractCredentialsFrom, VerifiableObject } from './verifiableObject';
 import { RegistryClient } from '@digitalcredentials/issuer-registry-client';
+import {verifyVerifiableObject} from './verifyVerifiableObject';
 
 export type CredentialRequestParams = {
   auth_type?: string;

app/lib/decode.ts

@@ -4,14 +4,14 @@ import qs from 'query-string';
 import { securityLoader } from '@digitalcredentials/security-document-loader';
 import { ChapiCredentialRequest, ChapiCredentialResponse, ChapiDidAuthRequest } from '../types/chapi';
 import type { Credential, EducationalOperationalCredential, Subject } from '../types/credential';
-import { VerifiablePresentation } from '../types/presentation';
 import { CredentialRequestParams, getChapiCredentialRequest, isChapiCredentialRequestParams } from './credentialRequest';
 import { isCredentialRequestParams } from './credentialRequest';
 import { HumanReadableError } from './error';
 import { isChapiCredentialResponse, isChapiDidAuthRequest, isVerifiableCredential, isVerifiablePresentation } from './verifiableObject';
 import { CredentialRecordRaw } from '../model';
 import { NavigationUtil } from './navigationUtil';
 import { DidAuthRequestParams, performDidAuthRequest } from './didAuthRequest';
+import {VerifiablePresentation} from '../types/presentation';
 
 const documentLoader = securityLoader({ fetchRemoteContexts: true }).build();
 export const regexPattern = {
@@ -109,7 +109,7 @@ async function credentialsFromJson(text: string): Promise<Credential[]> {
 
 /**
  * A method for decoding credentials from a variety text formats.
- * 
+ *
  * @param text - A string containing a VPQR, URL, or JSON object.
  * @returns {Promise<Credential[]>} - An array of credentials.
  */

app/lib/dynamicStyles.ts

@@ -15,6 +15,6 @@ type StyleObjectsResolver = (dynamicStyles: DynamicStyles) => Record<string, Sty
 export function createDynamicStyleSheet<R extends StyleObjectsResolver, S extends ReturnType<R>>(styleObjectsResolver: R): DynamicStyleSheet<S> {
   return (dynamicStyles: DynamicStyles) => {
     const styleObjects = styleObjectsResolver(dynamicStyles);
-    return StyleSheet.create(styleObjects) as S;
+    return StyleSheet.create(styleObjects as any) as S;
   };
 }

app/lib/issuerInRegistries.ts

@@ -0,0 +1,19 @@
+import type {RegistryClient} from '@digitalcredentials/issuer-registry-client';
+
+/**
+ * Checks to see if a VC's issuer appears in any of the known DID registries.
+ *
+ * @returns A list of names of DID registries the issuer appears in.
+ */
+export function issuerInRegistries({ issuer, registries }: {
+  issuer: string | any,
+  registries: RegistryClient
+}): string[] | null {
+  const issuerDid = typeof issuer === 'string' ? issuer : issuer.id;
+  const issuerInfo = registries.didEntry(issuerDid);
+  // See if the issuer DID appears in any of the known registries
+  // If yes, assemble a list of registries it appears in
+  return issuerInfo?.inRegistries
+    ? Array.from(issuerInfo.inRegistries).map(r => r.name)
+    : null;
+}

app/lib/validate.ts

@@ -1,19 +1,5 @@
-import { Ed25519Signature2020 } from '@digitalcredentials/ed25519-signature-2020';
-import { purposes } from '@digitalcredentials/jsonld-signatures';
-import { checkStatus } from '@digitalcredentials/vc-status-list';
-import vc from '@digitalcredentials/vc';
-
-import { VerifiablePresentation, PresentationError } from '../types/presentation';
 import { Credential, CredentialError } from '../types/credential';
 
-import { securityLoader } from '@digitalcredentials/security-document-loader';
-import { RegistryClient } from '@digitalcredentials/issuer-registry-client';
-import { extractCredentialsFrom, issuerInRegistries } from './verifiableObject';
-
-const documentLoader = securityLoader({ fetchRemoteContexts: true }).build();
-const suite = new Ed25519Signature2020();
-const presentationPurpose = new purposes.AssertionProofPurpose();
-
 export type ResultLog = {
   id: string,
   valid: boolean
@@ -31,70 +17,3 @@ export type VerifyResponse = {
   results: Result[];
 }
 
-export async function verifyPresentation(
-  presentation: VerifiablePresentation,
-  unsignedPresentation = true,
-): Promise<VerifyResponse> {
-  try {
-    const hasRevocation = extractCredentialsFrom(presentation)?.find(
-      vc => vc.credentialStatus);
-    const result = await vc.verify({
-      presentation,
-      presentationPurpose,
-      suite,
-      documentLoader,
-      unsignedPresentation,
-      // Only check revocation status if any VC has a 'credentialStatus' property
-      checkStatus: hasRevocation ? checkStatus : undefined
-    });
-
-    if (!result.verified) {
-      console.warn('VP not verified:', JSON.stringify(result, null, 2));
-    }
-    return result;
-  } catch (err) {
-    console.warn(err);
-
-    throw new Error(PresentationError.CouldNotBeVerified);
-  }
-}
-
-export async function verifyCredential(credential: Credential, registries: RegistryClient): Promise<VerifyResponse> {
-  const { issuer } = credential;
-  const isInRegistry = issuerInRegistries({ issuer, registries });
-  if (!isInRegistry) {
-    throw new Error(CredentialError.DidNotInRegistry);
-  }
-
-  try {
-    const hasStatusProperty = extractCredentialsFrom(credential)?.find(
-      vc => vc.credentialStatus);
-    const result = await vc.verifyCredential({
-      credential,
-      suite,
-      documentLoader,
-      // Only check revocation status if VC has a 'credentialStatus' property
-      checkStatus: hasStatusProperty ? checkStatus : undefined,
-    });
-
-    // This logic catches the case where the verify response does not contain a `log` value
-    if (result.results?.[0].log === undefined) {
-      throw result.error || new Error('Verify response does not a `log` value');
-    }
-
-    if (!result.verified) {
-      console.warn('VC not verified:', JSON.stringify(result, null, 2));
-    }
-
-    return result;
-  } catch (err) {
-    console.warn(err);
-    console.log(JSON.stringify(err, removeStackReplacer, 2));
-
-    throw new Error(CredentialError.CouldNotBeVerified);
-  }
-}
-
-function removeStackReplacer(key: string, value: unknown) {
-  return key === 'stack' ? '...' : value;
-}