प्रमाणीकरण

npm install @rainbow-me/rainbowkit-siwe-next-auth [email protected]

import NextAuth from 'next-auth';
import type { NextAuthConfig } from 'next-auth';
import Credentials from 'next-auth/providers/credentials';

export const authOptions: NextAuthConfig = {
  providers: [
    Credentials({
      name: 'Ethereum',
      credentials: {
        message: { label: 'Message', type: 'text' },
        signature: { label: 'Signature', type: 'text' },
      },
      async authorize(credentials) {
        const siweMessage = await validateSiweCredentials(credentials);

        if (!siweMessage) {
          return null;
        }

        return {
          id: siweMessage.address,
        };
      },
    }),
  ],
  secret: process.env.AUTH_SECRET ?? process.env.NEXTAUTH_SECRET,
  session: {
    strategy: 'jwt',
  },
};

export const { handlers, auth, signIn, signOut } = NextAuth(authOptions);

import { RainbowKitSiweNextAuthProvider } from '@rainbow-me/rainbowkit-siwe-next-auth';

import { RainbowKitSiweNextAuthProvider } from '@rainbow-me/rainbowkit-siwe-next-auth';
import { RainbowKitProvider } from '@rainbow-me/rainbowkit';
import { SessionProvider } from 'next-auth/react';
import type { Session } from 'next-auth';
import { AppProps } from 'next/app';
import { WagmiProvider } from 'wagmi';
import {
  QueryClient,
  QueryClientProvider,
} from '@tanstack/react-query';

const queryClient = new QueryClient();

export default function App({
  Component,
  pageProps,
}: AppProps<{
  session: Session;
}>) {
  return (
    <WagmiProvider {...etc}>
      <SessionProvider refetchInterval={0} session={pageProps.session}>
        <QueryClientProvider client={queryClient}>
          <RainbowKitSiweNextAuthProvider>
            <RainbowKitProvider {...etc}>
              <Component {...pageProps} />
            </RainbowKitProvider>
          </RainbowKitSiweNextAuthProvider>
        </QueryClientProvider>
      </SessionProvider>
    </WagmiProvider>
  );
}

import {
  RainbowKitSiweNextAuthProvider,
  GetSiweMessageOptions,
} from '@rainbow-me/rainbowkit-siwe-next-auth';

const getSiweMessageOptions: GetSiweMessageOptions = () => ({
  statement: 'Sign in to my RainbowKit app',
});

<RainbowKitSiweNextAuthProvider
  getSiweMessageOptions={getSiweMessageOptions}
>
  ...
</RainbowKitSiweNextAuthProvider>;

import { GetServerSideProps, InferGetServerSidePropsType } from 'next';
import { auth } from '../auth';

export const getServerSideProps: GetServerSideProps = async context => {
  const session = await auth(context.req, context.res);

  const address = session?.address ?? null;
  // If you have a value for "address" here, your
  // server knows the user is authenticated.

  // You can then pass any data you want
  // to the page component here.
  return {
    props: {
      address,
      session,
    },
  };
};

type AuthenticatedPageProps = InferGetServerSidePropsType<
  typeof getServerSideProps
>;

export default function AuthenticatedPage({
  address,
}: AuthenticatedPageProps) {
  return address ? (
    <h1>Authenticated as {address}</h1>
  ) : (
    <h1>Unauthenticated</h1>
  );
}