Merge branch 'view-NFT' into 'master'

View NFT completed

See merge request !46

ExpressBackend/route/patient-routes/nft-route.js

@@ -312,7 +312,7 @@ router.post("/", async (req, res) => {
         //add AES key and Asset code to DB
         const assetObj = new AssetKey({
           assetcode: decryptedAssetCode,
-          key: encodedAesKey,
+          key: aesKey,
         });
 
         try {
@@ -426,7 +426,7 @@ router.post("/", async (req, res) => {
                                     //add to the AssetKeyFullInfoDB
                                     const assetFullObj = new AssetKeyFullInfo({
                                       assetcode: decryptedAssetCode,
-                                      key: encodedAesKey,
+                                      key: aesKey,
                                       cid: ipfsContentCID,
                                       to: decryptedPractitionerKey,
                                     });

ExpressBackend/route/practitioner-routes/get-asset-details-router.js

+const express = require("express");
+const router = express.Router();
+const AssetKeyFullInfo = require("../../model/stellar/assetKeyFull");
+
+router.get("/:assetcode", async (req, res) => {
+  const assetCode = req.params.assetcode;
+
+  try {
+    const assetData = await AssetKeyFullInfo.findOne({
+      assetcode: assetCode,
+    });
+    res.status(200).json({
+      data: assetData,
+    });
+    console.log("/getassetdata - Getting asset data successful");
+  } catch (errorWhenGettingThePatients) {
+    console.log(
+      "Getting asset data failed: ERROR : ",
+      errorWhenGettingThePatients
+    );
+    console.log("/getassetdata - Getting asset data failed");
+    res.status(500).json({
+      error: "Getting asset data failed: ERROR :",
+      errorWhenGettingThePatients,
+    });
+  }
+});
+
+module.exports = router;

ExpressBackend/route/practitioner-routes/get-sent-nft-route.js

+const express = require("express");
+const router = express.Router();
+const NFTRequest = require("./../../model/stellar/nftRequests");
+
+router.get("/:practitionerKey", async (req, res) => {
+  const practitionerKey = req.params.practitionerKey;
+
+  try {
+    const nftData = await NFTRequest.find({
+      requesterpk: practitionerKey,
+    });
+    res.status(200).json({
+      data: nftData,
+    });
+    console.log("/sentnft - Getting sent NFTs completed");
+  } catch (errorWhenGettingThePatients) {
+    console.log(
+      "Getting sent NFTs failed: ERROR : ",
+      errorWhenGettingThePatients
+    );
+    console.log("/sentnft - Getting sent NFTs failed");
+    res.status(500).json({
+      error: "Getting sent NFTs failed: ERROR : ",
+      errorWhenGettingThePatients,
+    });
+  }
+});
+
+module.exports = router;

ExpressBackend/server.js

@@ -66,6 +66,12 @@ app.use("/practitioner/treatingPatients", treatingPatients);
 const assetCodes = require("./route/practitioner-routes/get-assetcode-practitioner-route");
 app.use("/practitioner/getassetcode", assetCodes);
 
+const sentNfts = require("./route/practitioner-routes/get-sent-nft-route");
+app.use("/practitioner/sentnft", sentNfts);
+
+const assetData = require("./route/practitioner-routes/get-asset-details-router");
+app.use("/practitioner/getassetdata", assetData);
+
 app.listen(process.env.SERVER_PORT, () =>
   console.log("Server started on port " + process.env.SERVER_PORT)
 );

emma-frontend/App.js

@@ -24,6 +24,8 @@ import PatientRequests from "./components/practitionerscreens/patientRequestsVie
 import PatientLogin from "./components/patientscreens/registration/login";
 import PractitionerLogin from "./components/practitionerscreens/login";
 import TreatingPatients from "./components/practitionerscreens/treatingPatients";
+import ReceivedNFT from "./components/practitionerscreens/recievedNfts";
+import NftView from "./components/practitionerscreens/nft-view";
 
 const Stack = createStackNavigator();
 
@@ -132,6 +134,8 @@ export default function App() {
             component={PractitionerLogin}
           />
           <Stack.Screen name="TreatingPatients" component={TreatingPatients} />
+          <Stack.Screen name="ReceivedNFT" component={ReceivedNFT} />
+          <Stack.Screen name="NftView" component={NftView} />
         </Stack.Navigator>
       ) : (
         <SplashScreenComponent />

emma-frontend/components/practitionerscreens/mainViewWithMenu.js

@@ -10,6 +10,10 @@ export default function PractitionerMainView({ navigation }) {
     navigation.navigate("TreatingPatients");
   };
 
+  const handleView = () => {
+    navigation.navigate("ReceivedNFT");
+  };
+
   return (
     <View style={styles.container}>
       <View style={styles.buttonContainer}>
@@ -19,7 +23,7 @@ export default function PractitionerMainView({ navigation }) {
         <Button title="Request EHRs" onPress={() => handleRequesting()} />
       </View>
       <View style={styles.buttonContainer}>
-        <Button title="Others" onPress={() => handleButtonPress("Others")} />
+        <Button title="View NFTs" onPress={() => handleView()} />
       </View>
     </View>
   );

emma-frontend/components/practitionerscreens/nft-view.js

+import { useEffect, useState } from "react";
+import { LOCALBACKEND } from "../../env";
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import RSADecrypt from "../../services/decryptByRsaKey";
+import DecryptWithAssetKey from "../../services/decryptByAssetKey";
+import { WebView } from "react-native-webview";
+import { View, Text, useWindowDimensions, ScrollView } from "react-native";
+import RenderHTML from "react-native-render-html";
+
+export default function NftView({ navigation, route }) {
+  const [data, setData] = useState({});
+  const [aesKey, setAesKey] = useState("");
+  const [cid, setCid] = useState("");
+  const [ipfsContent, setIpfsContent] = useState("");
+  const [decryptedContent, setDecrypted] = useState("");
+  const { width } = useWindowDimensions();
+
+  useEffect(() => {
+    fetchRequests();
+  }, []);
+
+  const fetchRequests = async () => {
+    console.log("Asset code ", assetCode);
+    const assetCode = route.params.assetcode;
+
+    try {
+      const assetUrl = LOCALBACKEND + `/practitioner/getassetdata/${assetCode}`;
+      console.log(assetUrl);
+      const response = await fetch(assetUrl);
+      const json = await response.json();
+      setData(json.data);
+      setAesKey(data.key);
+      setCid(data.cid);
+
+      console.log(json.data);
+      //get the content from the IPFS
+      const ipfsContentCID = json.data.cid;
+      const ipfsUrl = "https://ipfs.io/ipfs/" + ipfsContentCID;
+      console.log(ipfsUrl);
+      try {
+        const ipfsResponse = await fetch(ipfsUrl);
+        const ipfsText = await ipfsResponse.text();
+        setIpfsContent(ipfsText);
+        console.log(ipfsText);
+        const decryptedIpfsContent = DecryptWithAssetKey(
+          json.data.key,
+          ipfsText
+        );
+        setDecrypted(decryptedIpfsContent);
+        console.log(decryptedIpfsContent);
+      } catch (errorWhenGGettingIPFSContent) {
+        console.error(
+          "Error when getting IPFS content :",
+          errorWhenGGettingIPFSContent
+        );
+      }
+    } catch (errorWhenGettingNftDetails) {
+      console.log("Error when getting NFT details");
+    }
+  };
+
+  return (
+    <ScrollView>
+      <RenderHTML contentWidth={width} source={{ html: decryptedContent }} />
+    </ScrollView>
+  );
+}

emma-frontend/components/practitionerscreens/recievedNfts.js

+import { useEffect, useState } from "react";
+import { LOCALBACKEND } from "../../env";
+import { Button, StyleSheet, View, Text } from "react-native";
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import EncryptWithServerKey from "../../services/encryptByServerKey";
+
+export default function ReceivedNFT({ navigation }) {
+  const [data, setData] = useState([]);
+
+  useEffect(() => {
+    fetchRequests();
+  }, []);
+
+  const fetchRequests = async () => {
+    //get key from async storage
+    try {
+      const practitionerKey = await AsyncStorage.getItem(
+        "practitionerStellarPublicKey"
+      );
+      try {
+        const requestUrl =
+          LOCALBACKEND + `/practitioner/sentnft/${practitionerKey}`;
+
+        console.log(requestUrl);
+
+        const response = await fetch(requestUrl);
+        const json = await response.json();
+        setData(json.data);
+      } catch (errorFetchingRequests) {
+        console.log(
+          "Error when fetching request data : ",
+          errorFetchingRequests
+        );
+      }
+    } catch (errorWhenGettingKey) {
+      console.log(
+        "Error when getting the public key from the async storage : ",
+        errorWhenGettingKey
+      );
+    }
+  };
+
+  const renderItem = (item) => {
+    return (
+      <View key={item._id}>
+        <Text>Key: {item.assetcode}</Text>
+        <Button title="View NFT" onPress={() => handleViewNFT(item)}></Button>
+      </View>
+    );
+  };
+
+  const handleViewNFT = async (item) => {
+    //route the NFT view ui with the item object
+    navigation.navigate("NftView", item);
+  };
+
+  return (
+    <View style={styles.container}>{data.map((item) => renderItem(item))}</View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: "center",
+    alignItems: "center",
+  },
+  text: {
+    fontSize: 24,
+    fontWeight: "bold",
+  },
+});

emma-frontend/package-lock.json

@@ -15,13 +15,18 @@
         "@react-navigation/native": "^6.1.6",
         "@react-navigation/stack": "^6.3.16",
         "expo": "~48.0.15",
+        "expo-crypto": "~12.2.1",
         "expo-status-bar": "~1.4.4",
         "react": "18.2.0",
         "react-native": "0.71.8",
+        "react-native-base64": "^0.2.1",
         "react-native-crypto-js": "^1.0.0",
         "react-native-datepicker": "^1.7.2",
+        "react-native-render-html": "^6.3.4",
+        "react-native-rsa-native": "^2.0.5",
         "react-native-simple-radio-button": "^2.7.4",
-        "react-native-toast-message": "^2.1.6"
+        "react-native-toast-message": "^2.1.6",
+        "react-native-webview": "11.26.0"
       },
       "devDependencies": {
         "@babel/core": "^7.20.0"
@@ -3381,6 +3386,53 @@
       "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz",
       "integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw=="
     },
+    "node_modules/@jsamr/counter-style": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@jsamr/counter-style/-/counter-style-2.0.2.tgz",
+      "integrity": "sha512-2mXudGVtSzVxWEA7B9jZLKjoXUeUFYDDtFrQoC0IFX9/Dszz4t1vZOmafi3JSw/FxD+udMQ+4TAFR8Qs0J3URQ=="
+    },
+    "node_modules/@jsamr/react-native-li": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/@jsamr/react-native-li/-/react-native-li-2.3.1.tgz",
+      "integrity": "sha512-Qbo4NEj48SQ4k8FZJHFE2fgZDKTWaUGmVxcIQh3msg5JezLdTMMHuRRDYctfdHI6L0FZGObmEv3haWbIvmol8w==",
+      "peerDependencies": {
+        "@jsamr/counter-style": "^1.0.0 || ^2.0.0",
+        "react": "*",
+        "react-native": "*"
+      }
+    },
+    "node_modules/@native-html/css-processor": {
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/@native-html/css-processor/-/css-processor-1.11.0.tgz",
+      "integrity": "sha512-NnhBEbJX5M2gBGltPKOetiLlKhNf3OHdRafc8//e2ZQxXN8JaSW/Hy8cm94pnIckQxwaMKxrtaNT3x4ZcffoNQ==",
+      "dependencies": {
+        "css-to-react-native": "^3.0.0",
+        "csstype": "^3.0.8"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-native": "*"
+      }
+    },
+    "node_modules/@native-html/transient-render-engine": {
+      "version": "11.2.3",
+      "resolved": "https://registry.npmjs.org/@native-html/transient-render-engine/-/transient-render-engine-11.2.3.tgz",
+      "integrity": "sha512-zXwgA3gPUEmFs3I3syfnvDvS6WiUHXEE6jY09OBzK+trq7wkweOSFWIoyXiGkbXrozGYG0KY90YgPyr8Tg8Uyg==",
+      "dependencies": {
+        "@native-html/css-processor": "1.11.0",
+        "@types/ramda": "^0.27.44",
+        "csstype": "^3.0.9",
+        "domelementtype": "^2.2.0",
+        "domhandler": "^4.2.2",
+        "domutils": "^2.8.0",
+        "htmlparser2": "^7.1.2",
+        "ramda": "^0.27.2"
+      },
+      "peerDependencies": {
+        "@types/react-native": "*",
+        "react-native": "^*"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -4676,6 +4728,20 @@
       "resolved": "https://registry.npmjs.org/@react-native/polyfills/-/polyfills-2.0.0.tgz",
       "integrity": "sha512-K0aGNn1TjalKj+65D7ycc1//H9roAQ51GJVk5ZJQFb2teECGmzd86bYDC0aYdbRf7gtovescq4Zt6FR0tgXiHQ=="
     },
+    "node_modules/@react-native/virtualized-lists": {
+      "version": "0.72.4",
+      "resolved": "https://registry.npmjs.org/@react-native/virtualized-lists/-/virtualized-lists-0.72.4.tgz",
+      "integrity": "sha512-2t8WBVACkKEadtsiGYJaYTix575J/5VQJyqnyL7iDIsd3iG7ODjfMDsTGsVyAA2Av/xeVIuVQRUX0ZzV3cucug==",
+      "peer": true,
+      "dependencies": {
+        "invariant": "^2.2.4",
+        "nullthrows": "^1.1.1"
+      },
+      "peerDependencies": {
+        "react-native": "*",
+        "react-test-renderer": "18.2.0"
+      }
+    },
     "node_modules/@react-navigation/core": {
       "version": "6.4.8",
       "resolved": "https://registry.npmjs.org/@react-navigation/core/-/core-6.4.8.tgz",
@@ -4870,11 +4936,57 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.3.tgz",
       "integrity": "sha512-OPs5WnnT1xkCBiuQrZA4+YAV4HEJejmHneyraIaxsbev5yCEr6KMwINNFP9wQeFIw8FWcoTqF3vQsa5CDaI+8Q=="
     },
+    "node_modules/@types/prop-types": {
+      "version": "15.7.5",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.5.tgz",
+      "integrity": "sha512-JCB8C6SnDoQf0cNycqd/35A7MjcnK+ZTqE7judS6o7utxUCg6imJg3QK2qzHKszlTjcj2cn+NwMB2i96ubpj7w==",
+      "peer": true
+    },
+    "node_modules/@types/ramda": {
+      "version": "0.27.66",
+      "resolved": "https://registry.npmjs.org/@types/ramda/-/ramda-0.27.66.tgz",
+      "integrity": "sha512-i2YW+E2U6NfMt3dp0RxNcejox+bxJUNDjB7BpYuRuoHIzv5juPHkJkNgcUOu+YSQEmaWu8cnAo/8r63C0NnuVA==",
+      "dependencies": {
+        "ts-toolbelt": "^6.15.1"
+      }
+    },
+    "node_modules/@types/react": {
+      "version": "18.2.6",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-18.2.6.tgz",
+      "integrity": "sha512-wRZClXn//zxCFW+ye/D2qY65UsYP1Fpex2YXorHc8awoNamkMZSvBxwxdYVInsHOZZd2Ppq8isnSzJL5Mpf8OA==",
+      "peer": true,
+      "dependencies": {
+        "@types/prop-types": "*",
+        "@types/scheduler": "*",
+        "csstype": "^3.0.2"
+      }
+    },
+    "node_modules/@types/react-native": {
+      "version": "0.72.0",
+      "resolved": "https://registry.npmjs.org/@types/react-native/-/react-native-0.72.0.tgz",
+      "integrity": "sha512-g1PJXUQ0SnYTimfTeN9dRqj8VfzvgJjt/eakEH7+tlm/ZiEPiL9xCool4iKmqalthwtM0/BkGhjwrKnJyg1JDA==",
+      "peer": true,
+      "dependencies": {
+        "@react-native/virtualized-lists": "^0.72.4",
+        "@types/react": "*"
+      }
+    },
+    "node_modules/@types/scheduler": {
+      "version": "0.16.3",
+      "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.3.tgz",
+      "integrity": "sha512-5cJ8CB4yAx7BH1oMvdU0Jh9lrEXyPkar6F9G/ERswkCuvP4KQZfZkSjcMbAICCpQTN4OuZn8tz0HiKv9TGZgrQ==",
+      "peer": true
+    },
     "node_modules/@types/stack-utils": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.1.tgz",
       "integrity": "sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw=="
     },
+    "node_modules/@types/urijs": {
+      "version": "1.19.19",
+      "resolved": "https://registry.npmjs.org/@types/urijs/-/urijs-1.19.19.tgz",
+      "integrity": "sha512-FDJNkyhmKLw7uEvTxx5tSXfPeQpO0iy73Ry+PmYZJvQy0QIWX8a7kJ4kLWRf+EbTPJEPDSgPXHaM7pzr5lmvCg=="
+    },
     "node_modules/@types/yargs": {
       "version": "15.0.15",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-15.0.15.tgz",
@@ -5700,6 +5812,14 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/camelize": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.1.tgz",
+      "integrity": "sha512-dU+Tx2fsypxTgtLoE36npi3UqcjSSMNYfkqgmoEhtZrraP5VWq0K7FkWVTYa8eMPtnU/G2txVsfdCJTn9uzpuQ==",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/caniuse-lite": {
       "version": "1.0.30001482",
       "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001482.tgz",
@@ -5732,6 +5852,24 @@
         "node": ">=4"
       }
     },
+    "node_modules/character-entities-html4": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-1.1.4.tgz",
+      "integrity": "sha512-HRcDxZuZqMx3/a+qrzxdBKBPUpxWEq9xw2OPZ3a/174ihfrQKVsFhqtthBInFy1zZ9GgZyFXOatNujm8M+El3g==",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
+    "node_modules/character-entities-legacy": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-1.1.4.tgz",
+      "integrity": "sha512-3Xnr+7ZFS1uxeiUDvV02wQ+QDbc55o97tIV5zHScSPJpcLm/r0DFPcoY3tYRp+VZukxuMeKgXYmsXQHO05zQeA==",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wooorm"
+      }
+    },
     "node_modules/charenc": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
@@ -6277,6 +6415,29 @@
         "node": ">=8"
       }
     },
+    "node_modules/css-color-keywords": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/css-color-keywords/-/css-color-keywords-1.0.0.tgz",
+      "integrity": "sha512-FyyrDHZKEjXDpNJYvVsV960FiqQyXc/LlYmsxl2BcdMb2WPx0OGRVgTg55rPSyLSNMqP52R9r8geSp7apN3Ofg==",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/css-to-react-native": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/css-to-react-native/-/css-to-react-native-3.2.0.tgz",
+      "integrity": "sha512-e8RKaLXMOFii+02mOlqwjbD00KSEKqblnpO9e++1aXS1fPQOpS1YoqdVHBqPjHNoxeF2mimzVqawm2KCbEdtHQ==",
+      "dependencies": {
+        "camelize": "^1.0.0",
+        "css-color-keywords": "^1.0.0",
+        "postcss-value-parser": "^4.0.2"
+      }
+    },
+    "node_modules/csstype": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.2.tgz",
+      "integrity": "sha512-I7K1Uu0MBPzaFKg4nI5Q7Vs2t+3gWWW648spaF+Rg7pI9ds18Ugn+lvg4SHczUdKlHI5LWBXyqfS8+DufyBsgQ=="
+    },
     "node_modules/dag-map": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/dag-map/-/dag-map-1.0.2.tgz",
@@ -6472,6 +6633,57 @@
         "node": ">=8"
       }
     },
+    "node_modules/dom-serializer": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.4.1.tgz",
+      "integrity": "sha512-VHwB3KfrcOOkelEG2ZOfxqLZdfkil8PtJi4P8N2MMXucZq2yLp75ClViUlOVwyoHEDjYU433Aq+5zWP61+RGag==",
+      "dependencies": {
+        "domelementtype": "^2.0.1",
+        "domhandler": "^4.2.0",
+        "entities": "^2.0.0"
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+    "camelize": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.1.tgz",
+      "integrity": "sha512-dU+Tx2fsypxTgtLoE36npi3UqcjSSMNYfkqgmoEhtZrraP5VWq0K7FkWVTYa8eMPtnU/G2txVsfdCJTn9uzpuQ=="
+    },
     "caniuse-lite": {
       "version": "1.0.30001482",
       "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001482.tgz",
@@ -17794,6 +18255,16 @@
         "supports-color": "^5.3.0"
       }
     },
+    "character-entities-html4": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-1.1.4.tgz",
+      "integrity": "sha512-HRcDxZuZqMx3/a+qrzxdBKBPUpxWEq9xw2OPZ3a/174ihfrQKVsFhqtthBInFy1zZ9GgZyFXOatNujm8M+El3g=="
+    },
+    "character-entities-legacy": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-1.1.4.tgz",
+      "integrity": "sha512-3Xnr+7ZFS1uxeiUDvV02wQ+QDbc55o97tIV5zHScSPJpcLm/r0DFPcoY3tYRp+VZukxuMeKgXYmsXQHO05zQeA=="
+    },
     "charenc": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
@@ -18222,6 +18693,26 @@
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-2.0.0.tgz",
       "integrity": "sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA=="
     },
+    "css-color-keywords": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/css-color-keywords/-/css-color-keywords-1.0.0.tgz",
+      "integrity": "sha512-FyyrDHZKEjXDpNJYvVsV960FiqQyXc/LlYmsxl2BcdMb2WPx0OGRVgTg55rPSyLSNMqP52R9r8geSp7apN3Ofg=="
+    },
+    "css-to-react-native": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/css-to-react-native/-/css-to-react-native-3.2.0.tgz",
+      "integrity": "sha512-e8RKaLXMOFii+02mOlqwjbD00KSEKqblnpO9e++1aXS1fPQOpS1YoqdVHBqPjHNoxeF2mimzVqawm2KCbEdtHQ==",
+      "requires": {
+        "camelize": "^1.0.0",
+        "css-color-keywords": "^1.0.0",
+        "postcss-value-parser": "^4.0.2"
+      }
+    },
+    "csstype": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.2.tgz",
+      "integrity": "sha512-I7K1Uu0MBPzaFKg4nI5Q7Vs2t+3gWWW648spaF+Rg7pI9ds18Ugn+lvg4SHczUdKlHI5LWBXyqfS8+DufyBsgQ=="
+    },
     "dag-map": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/dag-map/-/dag-map-1.0.2.tgz",
@@ -18361,6 +18852,39 @@
         "path-type": "^4.0.0"
       }
     },
+    "dom-serializer": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.4.1.tgz",
+      "integrity": "sha512-VHwB3KfrcOOkelEG2ZOfxqLZdfkil8PtJi4P8N2MMXucZq2yLp75ClViUlOVwyoHEDjYU433Aq+5zWP61+RGag==",
+      "requires": {
+        "domelementtype": "^2.0.1",
+        "domhandler": "^4.2.0",
+        "entities": "^2.0.0"
+      }
+    },
+    "domelementtype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.3.0.tgz",
+      "integrity": "sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw=="
+    },
+    "domhandler": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-4.3.1.tgz",
+      "integrity": "sha512-GrwoxYN+uWlzO8uhUXRl0P+kHE4GtVPfYzVLcUxPL7KNdHKj66vvlhiweIHqYYXWlw+T8iLMp42Lm67ghw4WMQ==",
+      "requires": {
+        "domelementtype": "^2.2.0"
+      }
+    },
+    "domutils": {
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.8.0.tgz",
+      "integrity": "sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==",
+      "requires": {
+        "dom-serializer": "^1.0.1",
+        "domelementtype": "^2.2.0",
+        "domhandler": "^4.2.0"
+      }
+    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -18389,6 +18913,11 @@
         "once": "^1.4.0"
       }
     },
+    "entities": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-2.2.0.tgz",
+      "integrity": "sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A=="
+    },
     "env-editor": {
       "version": "0.4.2",
       "resolved": "https://registry.npmjs.org/env-editor/-/env-editor-0.4.2.tgz",
@@ -18642,6 +19171,14 @@
         "uuid": "^3.3.2"
       }
     },
+    "expo-crypto": {
+      "version": "12.2.2",
+      "resolved": "https://registry.npmjs.org/expo-crypto/-/expo-crypto-12.2.2.tgz",
+      "integrity": "sha512-83SZju/l0UL4n+Dgt+T1csiySa0gwCeE6BKKHzlO+4lJ6B8xXZ5ypu97ttWATBsqcpF/bj1RmYPbfbKsZ+4ixA==",
+      "requires": {
+        "base64-js": "^1.3.0"
+      }
+    },
     "expo-file-system": {
       "version": "15.2.2",
       "resolved": "https://registry.npmjs.org/expo-file-system/-/expo-file-system-15.2.2.tgz",
@@ -19283,6 +19820,24 @@
         }
       }
     },
+    "htmlparser2": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-7.2.0.tgz",
+      "integrity": "sha512-H7MImA4MS6cw7nbyURtLPO1Tms7C5H602LRETv95z1MxO/7CP7rDVROehUYeYBUYEON94NXXDEPmZuq+hX4sog==",
+      "requires": {
+        "domelementtype": "^2.0.1",
+        "domhandler": "^4.2.2",
+        "domutils": "^2.8.0",
+        "entities": "^3.0.1"
+      },
+      "dependencies": {
+        "entities": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/entities/-/entities-3.0.1.tgz",
+          "integrity": "sha512-WiyBqoomrwMdFG1e0kqvASYfnlb0lp8M5o5Fw2OFq1hNZxxcNk8Ik0Xm7LxzBhuidnZB/UtBqVCgUz3kBOP51Q=="
+        }
+      }
+    },
     "http-errors": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.0.tgz",
@@ -21784,6 +22339,11 @@
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
       "integrity": "sha512-xTgYBc3fuo7Yt7JbiuFxSYGToMoz8fLoE6TC9Wx1P/u+LfeThMOAqmuyECnlBaaJb+u1m9hHiXUEtwW4OzfUJg=="
     },
+    "postcss-value-parser": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz",
+      "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="
+    },
     "pretty-bytes": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/pretty-bytes/-/pretty-bytes-5.6.0.tgz",
@@ -21915,6 +22475,11 @@
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
       "integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A=="
     },
+    "ramda": {
+      "version": "0.27.2",
+      "resolved": "https://registry.npmjs.org/ramda/-/ramda-0.27.2.tgz",
+      "integrity": "sha512-SbiLPU40JuJniHexQSAgad32hfwd+DRUdwF2PlVuI5RZD0/vahUco7R8vD86J/tcEKKF9vZrUVwgtmGCqlCKyA=="
+    },
     "range-parser": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
@@ -22038,6 +22603,11 @@
         }
       }
     },
+    "react-native-base64": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/react-native-base64/-/react-native-base64-0.2.1.tgz",
+      "integrity": "sha512-eHgt/MA8y5ZF0aHfZ1aTPcIkDWxza9AaEk4GcpIX+ZYfZ04RcaNahO+527KR7J44/mD3efYfM23O2C1N44ByWA=="
+    },
     "react-native-codegen": {
       "version": "0.71.5",
       "resolved": "https://registry.npmjs.org/react-native-codegen/-/react-native-codegen-0.71.5.tgz",
@@ -22100,6 +22670,27 @@
         }
       }
     },
+    "react-native-render-html": {
+      "version": "6.3.4",
+      "resolved": "https://registry.npmjs.org/react-native-render-html/-/react-native-render-html-6.3.4.tgz",
+      "integrity": "sha512-H2jSMzZjidE+Wo3qCWPUMU1nm98Vs2SGCvQCz/i6xf0P3Y9uVtG/b0sDbG/cYFir2mSYBYCIlS1Dv0WC1LjYig==",
+      "requires": {
+        "@jsamr/counter-style": "^2.0.1",
+        "@jsamr/react-native-li": "^2.3.0",
+        "@native-html/transient-render-engine": "11.2.3",
+        "@types/ramda": "^0.27.40",
+        "@types/urijs": "^1.19.15",
+        "prop-types": "^15.5.7",
+        "ramda": "^0.27.2",
+        "stringify-entities": "^3.1.0",
+        "urijs": "^1.19.6"
+      }
+    },
+    "react-native-rsa-native": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/react-native-rsa-native/-/react-native-rsa-native-2.0.5.tgz",
+      "integrity": "sha512-gwwvFSwGW5WKrpDyBQ/eTf1UrVABeAvMcT4YWemzPSUo6aHZs1kbBm2rXmwN5okhUzJsry5zjjz/qdx5GXRugQ=="
+    },
     "react-native-safe-area-context": {
       "version": "4.5.2",
       "resolved": "https://registry.npmjs.org/react-native-safe-area-context/-/react-native-safe-area-context-4.5.2.tgz",
@@ -22128,6 +22719,22 @@
       "integrity": "sha512-VctXuq20vmRa9AE13acaNZhrLcS3FaBS2zEevS3+vhBsnVZYG0FIlWIis9tVnpnNxUb3ART+BWtwQjzSttXTng==",
       "requires": {}
     },
+    "react-native-webview": {
+      "version": "11.26.0",
+      "resolved": "https://registry.npmjs.org/react-native-webview/-/react-native-webview-11.26.0.tgz",
+      "integrity": "sha512-4T4CKRm8xlaQDz9h/bCMPGAvtkesrhkRWqCX9FDJEzBToaVUIsV0ZOqtC4w/JSnCtFKKYiaC1ReJtCGv+4mFeQ==",
+      "requires": {
+        "escape-string-regexp": "2.0.0",
+        "invariant": "2.2.4"
+      },
+      "dependencies": {
+        "escape-string-regexp": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
+          "integrity": "sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w=="
+        }
+      }
+    },
     "react-refresh": {
       "version": "0.4.3",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.4.3.tgz",
@@ -22142,6 +22749,25 @@
         "react-is": "^16.12.0 || ^17.0.0 || ^18.0.0"
       }
     },
+    "react-test-renderer": {
+      "version": "18.2.0",
+      "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-18.2.0.tgz",
+      "integrity": "sha512-JWD+aQ0lh2gvh4NM3bBM42Kx+XybOxCpgYK7F8ugAlpaTSnWsX+39Z4XkOykGZAHrjwwTZT3x3KxswVWxHPUqA==",
+      "peer": true,
+      "requires": {
+        "react-is": "^18.2.0",
+        "react-shallow-renderer": "^16.15.0",
+        "scheduler": "^0.23.0"
+      },
+      "dependencies": {
+        "react-is": {
+          "version": "18.2.0",
+          "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
+          "integrity": "sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==",
+          "peer": true
+        }
+      }
+    },
     "readable-stream": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.8.tgz",
@@ -22982,6 +23608,16 @@
         }
       }
     },
+    "stringify-entities": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-3.1.0.tgz",
+      "integrity": "sha512-3FP+jGMmMV/ffZs86MoghGqAoqXAdxLrJP4GUdrDN1aIScYih5tuIO3eF4To5AJZ79KDZ8Fpdy7QJnK8SsL1Vg==",
+      "requires": {
+        "character-entities-html4": "^1.0.0",
+        "character-entities-legacy": "^1.0.0",
+        "xtend": "^4.0.0"
+      }
+    },
     "strip-ansi": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
@@ -23312,6 +23948,11 @@
       "resolved": "https://registry.npmjs.org/ts-interface-checker/-/ts-interface-checker-0.1.13.tgz",
       "integrity": "sha512-Y/arvbn+rrz3JCKl9C4kVNfTfSm2/mEp5FSz5EsZSANGPSlQrpRI5M4PKF+mJnE52jOO90PnPSc3Ur3bTQw0gA=="
     },
+    "ts-toolbelt": {
+      "version": "6.15.5",
+      "resolved": "https://registry.npmjs.org/ts-toolbelt/-/ts-toolbelt-6.15.5.tgz",
+      "integrity": "sha512-FZIXf1ksVyLcfr7M317jbB67XFJhOO1YqdTcuGaq9q5jLUoTikukZ+98TPjKiP2jC5CgmYdWWYs0s2nLSU0/1A=="
+    },
     "tslib": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
@@ -23483,6 +24124,11 @@
         "picocolors": "^1.0.0"
       }
     },
+    "urijs": {
+      "version": "1.19.11",
+      "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.11.tgz",
+      "integrity": "sha512-HXgFDgDommxn5/bIv0cnQZsPhHDA90NPHD6+c/v21U5+Sx5hoP8+dP9IZXBU1gIfvdRfhG8cel9QNPeionfcCQ=="
+    },
     "urix": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",

emma-frontend/package.json

@@ -16,13 +16,18 @@
     "@react-navigation/native": "^6.1.6",
     "@react-navigation/stack": "^6.3.16",
     "expo": "~48.0.15",
+    "expo-crypto": "~12.2.1",
     "expo-status-bar": "~1.4.4",
     "react": "18.2.0",
     "react-native": "0.71.8",
+    "react-native-base64": "^0.2.1",
     "react-native-crypto-js": "^1.0.0",
     "react-native-datepicker": "^1.7.2",
+    "react-native-render-html": "^6.3.4",
+    "react-native-rsa-native": "^2.0.5",
     "react-native-simple-radio-button": "^2.7.4",
-    "react-native-toast-message": "^2.1.6"
+    "react-native-toast-message": "^2.1.6",
+    "react-native-webview": "11.26.0"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0"

emma-frontend/services/decryptByAssetKey.js

+import CryptoJS from "react-native-crypto-js";
+
+function DecryptWithAssetKey(aesKey, encryptedTxt) {
+  console.log(aesKey, encryptedTxt);
+  const key = CryptoJS.enc.Utf8.parse(aesKey);
+  const options = {
+    mode: CryptoJS.mode.CBC,
+    padding: CryptoJS.pad.Pkcs7,
+    iv: CryptoJS.enc.Utf8.parse(aesKey),
+  };
+
+  const decryptedBytes = CryptoJS.AES.decrypt(encryptedTxt, key, options);
+
+  const decryptedTxt = decryptedBytes.toString(CryptoJS.enc.Utf8);
+  console.log(decryptedTxt);
+  return decryptedTxt;
+}
+
+export default DecryptWithAssetKey;

emma-frontend/services/decryptByRsaKey.js

+import { RSA } from "react-native-rsa-native";
+import { decode as base64Decode } from "react-native-base64";
+
+async function RSADecrypt(privateKey, encryptedString) {
+  const encryptedBytes = base64Decode(encryptedString);
+  const ecnryptedRsaKey = base64Decode(privateKey);
+  console.log("=====================", ecnryptedRsaKey);
+  try {
+    const decryptedData = await RSA.decrypt(encryptedBytes, {
+      ecnryptedRsaKey,
+    });
+    return decryptedData;
+  } catch (error) {
+    console.error("RSA decryption failed:", error);
+    return null;
+  }
+}
+
+export default RSADecrypt;