908 account recovery ability to add contacts to trusted contacts list for account recovery

Closes dashboard#908

javascript/src/iframe/viamapi-iframe.js

@@ -40,6 +40,12 @@ import {
   STATUS_USER_BLOCKED
 } from "../constants/statuses";
 import generateQrCode from "../utilities/generateQrCode";
+import {
+  generateRecoveryKey,
+  getRecoveryKeyShares,
+  checkRecoveryKeyCombine,
+  encryptShare
+} from "../utilities/secrets";
 
 const penpalMethods = require("../../temp/penpal-methods").default;
 const WopiAPI = require("./wopiapi-iframe");
@@ -427,7 +433,7 @@ function getCertificateForPassport(passportUUID, internal) {
     const passportIdentity = window.currentlyAuthenticatedIdentity;
     const passport = passportIdentity.getPassport(passportUUID);
     if (passport === undefined || passport === null) {
-      createPassportCertificate(passportUUID).then(function(keys) {
+      createPassportCertificate(passportUUID).then(function (keys) {
         const cryptoData = new CryptoData();
         cryptoData.setPublicKey(keys["publicKeyPEM"]);
         cryptoData.setPrivateKey(keys["privateKeyPEM"]);
@@ -545,7 +551,7 @@ const connection = Penpal.connectToParent({
     ...penpalMethods,
     createIdentity(pinCode) {
       return new Penpal.Promise(result => {
-        createPassportCertificate(makeid()).then(function(keys) {
+        createPassportCertificate(makeid()).then(function (keys) {
           const newIdentity = new Identity();
           const cryptoData = new CryptoData();
           cryptoData.setPublicKey(keys["publicKeyPEM"]);
@@ -717,10 +723,7 @@ const connection = Penpal.connectToParent({
         });
       });
     },
-    finalizeEmployeeRegistration: async (
-      identity,
-      identifier
-    ) => {
+    finalizeEmployeeRegistration: async (identity, identifier) => {
       viamApi.setIdentity(identity.authentication.publicKey);
       return executeRestfulFunction(
         "public",
@@ -970,6 +973,153 @@ const connection = Penpal.connectToParent({
         });
       });
     },
+    identityInitiateSocialRecovery: async accessToken => {
+      const response = await executeRestfulFunction(
+        "public",
+        viamApi,
+        viamApi.identityInitiateSocialRecovery,
+        null,
+        accessToken
+      );
+
+      return response;
+    },
+    contactsCheckAccountRecoveryStatus: async restoreAccessIdentity => {
+      window.currentlyLoadedIdentity = restoreAccessIdentity;
+      const {
+        publicKey,
+        x509Certificate
+      } = restoreAccessIdentity.authentication;
+      window.loadedIdentities[publicKey] = restoreAccessIdentity;
+      window.viamAnonymousApi.setIdentity(publicKey);
+
+      const timeout = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+      async function checkAccountRecoveryStatus() {
+        const response = await executeRestfulFunction(
+          "public",
+          viamApi,
+          viamApi.contactsCheckAccountRecoveryStatus,
+          null
+        );
+
+        if (response.data === 0) {
+          await timeout(1000);
+          await checkAccountRecoveryStatus();
+          return;
+        }
+
+        const deviceHash = await createDeviceHash(publicKey);
+        window.viamApi.setDeviceHash(deviceHash);
+        window.viamApi.setSessionData("", "");
+        window.viamApi.setIdentity(publicKey);
+
+        const identityLoginResponse = await executeRestfulFunction(
+          "public",
+          window.viamApi,
+          window.viamApi.identityLogin,
+          null,
+          "previousaddeddevice"
+        );
+
+        const { code, data } = identityLoginResponse;
+        if (code === "200") {
+          handleIdentityLogin(restoreAccessIdentity, data.Uuid, data.Session);
+          await getProfileData(restoreAccessIdentity);
+          await setIdentityInLocalStorage(restoreAccessIdentity);
+        }
+      }
+
+      await checkAccountRecoveryStatus();
+    },
+    contactsGetTrusteeContactsPublicKeys: async () => {
+      try {
+        const response = await executeRestfulFunction(
+          "private",
+          window.viamApi,
+          window.viamApi.contactsGetTrusteeContactsPublicKeys,
+          null
+        );
+
+        if (response.code !== "200") {
+          return response;
+        }
+
+        const responseData = response.data;
+        const trusteesDevices = Object.values(responseData);
+
+        /** Check if there are new trustees without added secret part */
+        const hasNewTrustees = trusteesDevices.some(device => {
+          const deviceData = Object.values(device);
+          return deviceData.some(data => data.hasShamir === "0");
+        });
+
+        if (!hasNewTrustees) {
+          return response;
+        }
+
+        // Generate and split recovery key
+        const trusteesUuids = Object.keys(responseData);
+        const trusteesToDevices = Object.entries(responseData);
+        const sharesNumber = trusteesUuids.length;
+        const recoveryKey = generateRecoveryKey();
+        const recoveryKeyShares = getRecoveryKeyShares(
+          recoveryKey,
+          sharesNumber
+        );
+        const sanityCheckResponse = checkRecoveryKeyCombine(
+          recoveryKey,
+          recoveryKeyShares
+        );
+
+        if (sanityCheckResponse.code !== "200") {
+          return sanityCheckResponse;
+        }
+
+        // Encrypt each share with every publicKey of each contact device
+        const shamirPartsList = await Promise.all(
+          trusteesToDevices.map(async ([contactUuid, device], index) => {
+            const deviceIdsToPublicKeys = Object.entries(device);
+            // Encrypt secret shares in parallel
+            const deviceIdsToEncryptedPartsList = await Promise.all(
+              deviceIdsToPublicKeys.map(async ([deviceId, { content }]) => {
+                const encryptedShare = await encryptShare(
+                  recoveryKeyShares[index],
+                  content
+                );
+
+                return [deviceId, encryptedShare];
+              })
+            );
+            // Turn deviceIdsToEncryptedPartsList array to object
+            const deviceIdsToEncryptedParts = Object.fromEntries(
+              deviceIdsToEncryptedPartsList
+            );
+
+            return [contactUuid, deviceIdsToEncryptedParts];
+          })
+        );
+        // Turn shamirPartsList array to object
+        const shamirParts = Object.fromEntries(shamirPartsList);
+
+        // Save Shamir parts to database
+        const saveShamirPartsResponse = await executeRestfulFunction(
+          "private",
+          window.viamApi,
+          window.viamApi.contactsSaveShamirParts,
+          null,
+          shamirParts
+        );
+
+        if (saveShamirPartsResponse !== "200") {
+          return saveShamirPartsResponse;
+        }
+
+        return response;
+      } catch (error) {
+        return encodeResponse("400", "", error.message);
+      }
+    },
     parseSMIME,
     getCurrentlyLoggedInUUID() {
       return new Penpal.Promise(result => {
@@ -1067,7 +1217,7 @@ const connection = Penpal.connectToParent({
                 emailArg,
                 passportPrivateKey,
                 passportCertificate
-              ).then(function(keys) {
+              ).then(function (keys) {
                 const publicKeyOneTime = keys["publicKeyPEM"];
                 const privateKeyOneTime = keys["privateKeyPEM"];
                 const certificateOneTime = keys["certificatePEM"];
@@ -2169,7 +2319,7 @@ connection.promise.then(parent => {
   let previousLocalStorageToken;
   let previousLocalStorageIdentity;
 
-  setInterval(async function() {
+  setInterval(async function () {
     if (window.currentlyAuthenticatedIdentity) {
       const { authentication } = window.currentlyAuthenticatedIdentity;
       const pinCode = getPincode(authentication.publicKey);