fix(component-passport): Add falback redirects for external paths

server/component-passport.js

@@ -92,6 +92,47 @@ export default function setupPassport(app) {
   Object.keys(passportProviders).map(function(strategy) {
     var config = passportProviders[strategy];
     config.session = config.session !== false;
+
+    // https://stackoverflow.com/q/37430452
+    let successRedirect = (req) => {
+      if (!!req && req.session && req.session.returnTo) {
+        var returnTo = req.session.returnTo;
+        delete req.session.returnTo;
+        return returnTo;
+      }
+      return config.successRedirect || '';
+    };
+    config.customCallback = !config.redirectWithToken
+      ? null
+      : function(req, res, next) {
+        var url = require('url');
+        passport.authenticate(
+          strategy,
+          {session: false},
+          function(err, user, info) {
+            if (err) {
+              return next(err);
+            }
+
+            if (!user) {
+              return res.redirect(config.failureRedirect);
+            }
+            var redirect = url.parse(successRedirect(req), true);
+
+            delete redirect.search;
+
+            redirect.query = {
+              /* eslint-disable camelcase */
+              access_token: info.accessToken.id,
+              /* eslint-enable camelcase */
+              userId: user.id.toString()
+            };
+            redirect = url.format(redirect);
+            return res.redirect(redirect);
+          }
+        )(req, res, next);
+    };
+
     configurator.configureProvider(
       strategy,
       {

server/passport-providers.js

@@ -1,5 +1,5 @@
 const successRedirect = '/settings';
-const failureRedirect = '/signin';
+const failureRedirect = '/';
 const linkSuccessRedirect = '/settings';
 const linkFailureRedirect = '/settings';
 
@@ -176,6 +176,7 @@ export default {
     callbackURL: '/auth/auth0/callback',
     authPath: '/auth/auth0',
     callbackPath: '/auth/auth0/callback',
+    redirectWithToken: false,
     successRedirect: successRedirect,
     failureRedirect: failureRedirect,
     scope: ['openid email'],