Update back-end auth files

packages/backend/src/config.ts

@@ -57,4 +57,10 @@ export interface Config {
   gitHub: GitHubConfig;
   registryConfig: RegistryConfig;
   auction: AuctionConfig;
+  turnkey: {
+    apiBaseUrl: string;
+    apiPublicKey: string;
+    apiPrivateKey: string;
+    defaultOrganizationId: string;
+  };
 }

packages/backend/src/routes/auth.ts

@@ -1,50 +1,50 @@
 import { Router } from 'express';
 import { SiweMessage } from 'siwe';
 import { Service } from '../service';
-// import { authenticateUser, createUser } from '../turnkey-backend';
+import { authenticateUser, createUser } from '../turnkey-backend';
 
 const router = Router();
 
 //
 // Turnkey
 //
-// router.get('/registration/:email', async (req, res) => {
-//   const service: Service = req.app.get('service');
-//   const user = await service.getUserByEmail(req.params.email);
-//   if (user) {
-//     return res.send({ subOrganizationId: user?.subOrgId });
-//   } else {
-//     return res.sendStatus(204);
-//   }
-// });
+router.get('/registration/:email', async (req, res) => {
+  const service: Service = req.app.get('service');
+  const user = await service.getUserByEmail(req.params.email);
+  if (user) {
+    return res.send({ subOrganizationId: user?.subOrgId });
+  } else {
+    return res.sendStatus(204);
+  }
+});
 
-// router.post('/register', async (req, res) => {
-//   console.log('Register', req.body);
-//   const { email, challenge, attestation } = req.body;
-//   const user = await createUser(req.app.get('service'), {
-//     challenge,
-//     attestation,
-//     userEmail: email,
-//     userName: email.split('@')[0],
-//   });
-//   req.session.address = user.id;
-//   res.sendStatus(200);
-// });
+router.post('/register', async (req, res) => {
+  console.log('Register', req.body);
+  const { email, challenge, attestation } = req.body;
+  const user = await createUser(req.app.get('service'), {
+    challenge,
+    attestation,
+    userEmail: email,
+    userName: email.split('@')[0],
+  });
+  req.session.address = user.id;
+  res.sendStatus(200);
+});
 
-// router.post('/authenticate', async (req, res) => {
-//   console.log('Authenticate', req.body);
-//   const { signedWhoamiRequest } = req.body;
-//   const user = await authenticateUser(
-//     req.app.get('service'),
-//     signedWhoamiRequest,
-//   );
-//   if (user) {
-//     req.session.address = user.id;
-//     res.sendStatus(200);
-//   } else {
-//     res.sendStatus(401);
-//   }
-// });
+router.post('/authenticate', async (req, res) => {
+  console.log('Authenticate', req.body);
+  const { signedWhoamiRequest } = req.body;
+  const user = await authenticateUser(
+    req.app.get('service'),
+    signedWhoamiRequest,
+  );
+  if (user) {
+    req.session.address = user.id;
+    res.sendStatus(200);
+  } else {
+    res.sendStatus(401);
+  }
+});
 
 //
 // SIWE Auth

packages/backend/src/turnkey-backend.ts

@@ -0,0 +1,130 @@
+import { Turnkey, TurnkeyApiTypes } from '@turnkey/sdk-server';
+
+// Default path for the first Ethereum address in a new HD wallet.
+// See https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki, paths are in the form:
+//     m / purpose' / coin_type' / account' / change / address_index
+// - Purpose is a constant set to 44' following the BIP43 recommendation.
+// - Coin type is set to 60 (ETH) -- see https://github.com/satoshilabs/slips/blob/master/slip-0044.md
+// - Account, Change, and Address Index are set to 0
+import { DEFAULT_ETHEREUM_ACCOUNTS } from '@turnkey/sdk-server';
+import { getConfig } from './utils';
+import { Service } from './service';
+
+type TAttestation = TurnkeyApiTypes['v1Attestation'];
+
+type CreateUserParams = {
+  userName: string;
+  userEmail: string;
+  challenge: string;
+  attestation: TAttestation;
+};
+
+export async function createUser(
+  service: Service,
+  { userName, userEmail, challenge, attestation }: CreateUserParams,
+) {
+  try {
+    if (await service.getUserByEmail(userEmail)) {
+      throw new Error(`User already exists: ${userEmail}`);
+    }
+
+    const config = await getConfig();
+    const turnkey = new Turnkey(config.turnkey);
+
+    const apiClient = turnkey.api();
+
+    const walletName = `Default ETH Wallet`;
+
+    const createSubOrgResponse = await apiClient.createSubOrganization({
+      subOrganizationName: `Default SubOrg for ${userEmail}`,
+      rootQuorumThreshold: 1,
+      rootUsers: [
+        {
+          userName,
+          userEmail,
+          apiKeys: [],
+          authenticators: [
+            {
+              authenticatorName: 'Passkey',
+              challenge,
+              attestation,
+            },
+          ],
+        },
+      ],
+      wallet: {
+        walletName: walletName,
+        accounts: DEFAULT_ETHEREUM_ACCOUNTS,
+      },
+    });
+
+    const subOrgId = refineNonNull(createSubOrgResponse.subOrganizationId);
+    const wallet = refineNonNull(createSubOrgResponse.wallet);
+
+    const result = {
+      id: wallet.walletId,
+      address: wallet.addresses[0],
+      subOrgId: subOrgId,
+    };
+    console.log('Turnkey success', result);
+
+    const user = await service.createUser({
+      name: userName,
+      email: userEmail,
+      subOrgId,
+      ethAddress: wallet.addresses[0],
+      turnkeyWalletId: wallet.walletId,
+    });
+    console.log('New user', user);
+
+    return user;
+  } catch (e) {
+    console.error('Failed to create user:', e);
+    throw e;
+  }
+}
+
+export async function authenticateUser(
+  service: Service,
+  signedWhoamiRequest: {
+    url: string;
+    body: any;
+    stamp: {
+      stampHeaderName: string;
+      stampHeaderValue: string;
+    };
+  },
+) {
+  try {
+    const tkRes = await fetch(signedWhoamiRequest.url, {
+      method: 'POST',
+      body: signedWhoamiRequest.body,
+      headers: {
+        [signedWhoamiRequest.stamp.stampHeaderName]:
+          signedWhoamiRequest.stamp.stampHeaderValue,
+      },
+    });
+    console.log('AUTH RESULT', tkRes.status);
+    if (tkRes.status !== 200) {
+      console.log(await tkRes.text());
+      return null;
+    }
+    const orgId = (await tkRes.json()).organizationId;
+    const user = await service.getUserBySubOrgId(orgId);
+    return user;
+  } catch (e) {
+    console.error('Failed to authenticate:', e);
+    throw e;
+  }
+}
+
+function refineNonNull<T>(
+  input: T | null | undefined,
+  errorMessage?: string,
+): T {
+  if (input == null) {
+    throw new Error(errorMessage ?? `Unexpected ${JSON.stringify(input)}`);
+  }
+
+  return input;
+}