Added runnable example w/ mock membersApi

ghost/members-ssr/example.js

@@ -0,0 +1,79 @@
+const jwt = require('jsonwebtoken');
+const keypair = require('keypair');
+const MembersSSR = require('./');
+const keys = keypair();
+
+const membersApiInstance = {
+    getMember() {
+        return Promise.resolve({name: 'egg'});
+    },
+    getPublicConfig() {
+        return Promise.resolve({
+            issuer: 'example.com',
+            publicKey: keys.public
+        });
+    }
+};
+
+const {
+    exchangeTokenForSession,
+    getMemberDataFromSession
+} = MembersSSR({
+    cookieSecure: false, // Secure cookie (default)
+    cookieKeys: ['some-coole-secret'], // Key to sign cookie with
+    membersApi: membersApiInstance // Used to fetch data and verify tokens
+});
+
+const server = require('http').createServer((req, res) => {
+    if (req.method.toLowerCase() === 'post') {
+        exchangeTokenForSession(req, res).then(() => {
+            res.writeHead(200);
+            res.end();
+        }).catch((err) => {
+            res.writeHead(err.code);
+            res.end(err.message);
+        });
+    } else {
+        getMemberDataFromSession(req, res).then((member) => {
+            res.writeHead(200, {
+                'Content-Type': 'application/json'
+            });
+            res.end(JSON.stringify(member));
+        }).catch((err) => {
+            res.writeHead(err.code);
+            res.end(err.message);
+        });
+    }
+});
+
+server.listen(0, '127.0.0.1', () => {
+    const {address, port} = server.address();
+    const url = `http://${address}:${port}`;
+    const token = jwt.sign({}, keys.private, {
+        issuer: 'example.com',
+        audience: 'members-ssr',
+        algorithm: 'RS512'
+    });
+
+    require('http').request(url, {
+        method: 'post',
+        headers: {
+            'content-type': 'text'
+        }
+    }, (res) => {
+        require('http').request(url, {
+            headers: {
+                cookie: res.headers['set-cookie'].join('; ')
+            }
+        }, (res) => {
+            res.pipe(process.stdout);
+            res.on('close', () => {
+                server.close();
+            });
+        }).end();
+    }).end(token);
+});
+
+server.on('close', () => {
+    process.exit(1);
+});