authentication

n1ru4l · Aug 27, 2021 · 87b2b1f · 87b2b1f
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diff --git a/examples/complex/.env.sample b/examples/complex/.env.sample
@@ -0,0 +1,3 @@
+AUTH0_CLIENT_ID=
+AUTH0_AUDIENCE=http://localhost:3000/graphql
+AUTH0_DOMAIN=dream-watch.eu.auth0.com
diff --git a/examples/complex/README.md b/examples/complex/README.md
@@ -0,0 +1 @@
+# TODO
diff --git a/examples/complex/package.json b/examples/complex/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "@envelop-examples/example",
+  "private": true,
+  "version": "1.0.0",
+  "main": "index.js",
+  "author": "Laurin Quast",
+  "license": "MIT",
+  "dependencies": {
+    "@envelop/auth0": "1.0.0",
+    "@envelop/core": "1.0.4-alpha-5276a31.0",
+    "@graphql-tools/schema": "8.1.2",
+    "dotenv": "10.0.0",
+    "envalid": "7.2.1",
+    "fastify": "3.20.2",
+    "graphql": "experimental-stream-defer",
+    "graphql-helix": "1.7.0"
+  },
+  "devDependencies": {
+    "@envelop/apollo-tracing": "1.0.3",
+    "@types/node": "15.6.1",
+    "ts-node": "10.0.0",
+    "ts-node-dev": "1.1.8",
+    "typescript": "4.3.5"
+  },
+  "scripts": {
+    "start": "ts-node -r dotenv/config src/index.ts",
+    "start:dev": "ts-node-dev -r dotenv/config src/index.ts"
+  }
+}
diff --git a/examples/complex/src/index.ts b/examples/complex/src/index.ts
@@ -0,0 +1,124 @@
+/* eslint-disable no-console */
+import fastify from 'fastify';
+import { getGraphQLParameters, processRequest, renderGraphiQL, shouldRenderGraphiQL } from 'graphql-helix';
+import { envelop, useSchema } from '@envelop/core';
+import { useAuth0 } from '@envelop/auth0';
+import * as envalid from 'envalid';
+import { handleHelixResult } from './util';
+import { schema } from './schema';
+
+const env = envalid.cleanEnv(process.env, {
+  AUTH0_CLIENT_ID: envalid.str(),
+  AUTH0_AUDIENCE: envalid.str(),
+  AUTH0_DOMAIN: envalid.str(),
+});
+
+const auth0Config = {
+  domain: env.AUTH0_DOMAIN,
+  audience: env.AUTH0_AUDIENCE,
+  clientId: env.AUTH0_CLIENT_ID,
+};
+
+const getEnveloped = envelop({
+  plugins: [
+    useSchema(schema),
+    useAuth0({
+      domain: auth0Config.domain,
+      audience: auth0Config.audience,
+      preventUnauthenticatedAccess: false, // If you need to have unauthenticated parts on your schema, make sure to disable that by setting it to `false` and the check it in your resolvers.
+      extendContextField: 'auth0', // The name of the field injected to your `context`
+      tokenType: 'Bearer', // Type of token to expect in the header
+    }),
+  ],
+});
+
+const app = fastify();
+
+app.route({
+  method: 'GET',
+  url: '/',
+  async handler(req, res) {
+    res.header('Content-Type', 'text/html; charset=UTF-8');
+    res.send(/* HTML */ `
+      <!DOCTYPE html />
+      <html>
+        <head>
+          <script src="https://cdn.auth0.com/js/auth0-spa-js/1.12/auth0-spa-js.production.js"></script>
+        </head>
+        <body>
+          <script>
+            createAuth0Client({
+              domain: '${auth0Config.domain}',
+              client_id: '${auth0Config.clientId}',
+              audience: '${auth0Config.audience}',
+            }).then(async auth0 => {
+              const isAuthenticated = await auth0.isAuthenticated();
+              await auth0.loginWithPopup();
+              const accessToken = await auth0.getTokenSilently();
+              window.document.body.innerText = accessToken;
+            });
+          </script>
+        </body>
+      </html>
+    `);
+  },
+});
+
+const graphiqlContent = /* GraphQL */ `
+  query isAuthenticated {
+    isAuthenticated
+  }
+`;
+
+app.route({
+  method: ['GET', 'POST'],
+  url: '/graphql',
+  async handler(req, res) {
+    const { parse, validate, contextFactory, execute, schema } = getEnveloped({ req });
+    const request = {
+      body: req.body,
+      headers: req.headers,
+      method: req.method,
+      query: req.query,
+    };
+
+    if (shouldRenderGraphiQL(request)) {
+      res.type('text/html');
+      res.send(
+        renderGraphiQL({
+          defaultQuery: graphiqlContent
+            .split('\n')
+            .slice(1)
+            .map(line => line.replace('  ', ''))
+            .join('\n'),
+        })
+      );
+    } else {
+      const request = {
+        body: req.body,
+        headers: req.headers,
+        method: req.method,
+        query: req.query,
+      };
+      const { operationName, query, variables } = getGraphQLParameters(request);
+
+      const result = await processRequest({
+        operationName,
+        query,
+        variables,
+        request,
+        schema,
+        parse,
+        validate,
+        execute,
+        contextFactory,
+      });
+
+      await handleHelixResult(result, req, res);
+    }
+  },
+});
+
+app.listen(3000, () => {
+  console.log(`GraphQL server is running on http://localhost:3000/graphql`);
+});
diff --git a/examples/complex/src/schema.ts b/examples/complex/src/schema.ts
@@ -0,0 +1,24 @@
+import { makeExecutableSchema } from '@graphql-tools/schema';
+
+export const schema = makeExecutableSchema({
+  typeDefs: /* GraphQL */ `
+    type AuthenticationInfo {
+      sub: String!
+    }
+
+    type Query {
+      isAuthenticated: Boolean
+      authInfo: AuthenticationInfo
+    }
+  `,
+  resolvers: {
+    Query: {
+      isAuthenticated: (_, __, context) => {
+        return context.auth0 != null;
+      },
+      authInfo: (_, __, context) => {
+        return context.auth0;
+      },
+    },
+  },
+});
diff --git a/examples/complex/src/util.ts b/examples/complex/src/util.ts
@@ -0,0 +1,53 @@
+import { FastifyReply, FastifyRequest } from 'fastify';
+import { ProcessRequestResult } from 'graphql-helix';
+
+export async function handleHelixResult(
+  result: ProcessRequestResult<any, any>,
+  req: FastifyRequest,
+  res: FastifyReply
+): Promise<void> {
+  if (result.type === 'RESPONSE') {
+    res.statusCode = result.status;
+    res.send(result.payload);
+  } else if (result.type === 'MULTIPART_RESPONSE') {
+    res.raw.writeHead(200, {
+      Connection: 'keep-alive',
+      'Content-Type': 'multipart/mixed; boundary="-"',
+      'Transfer-Encoding': 'chunked',
+    });
+
+    req.raw.on('close', () => {
+      result.unsubscribe();
+    });
+
+    res.raw.write('---');
+
+    await result.subscribe(result => {
+      const chunk = Buffer.from(JSON.stringify(result), 'utf8');
+      const data = ['', 'Content-Type: application/json; charset=utf-8', 'Content-Length: ' + String(chunk.length), '', chunk];
+
+      if (result.hasNext) {
+        data.push('---');
+      }
+
+      res.raw.write(data.join('\r\n'));
+    });
+
+    res.raw.write('\r\n-----\r\n');
+    res.raw.end();
+  } else {
+    res.raw.writeHead(200, {
+      'Content-Type': 'text/event-stream',
+      Connection: 'keep-alive',
+      'Cache-Control': 'no-cache',
+    });
+
+    req.raw.on('close', () => {
+      result.unsubscribe();
+    });
+
+    await result.subscribe(result => {
+      res.raw.write(`data: ${JSON.stringify(result)}\n\n`);
+    });
+  }
+}
diff --git a/examples/complex/tsconfig.json b/examples/complex/tsconfig.json
@@ -0,0 +1,26 @@
+{
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true,
+    "target": "es2020",
+    "lib": ["es2020"],
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "sourceMap": true,
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "outDir": "dist",
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false,
+    "alwaysStrict": true,
+    "noImplicitAny": false,
+    "noImplicitReturns": true,
+    "noImplicitThis": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "importHelpers": true,
+    "skipLibCheck": true
+  },
+  "include": ["./src"],
+  "exclude": ["node_modules"]
+}