Show invitation link if email server not setup

client/app/pages/users/CreateUser.jsx

@@ -37,6 +37,13 @@ class CreateUser extends React.Component {
       { name: 'email', title: 'Email', type: 'email' },
     ].map(field => ({ required: true, readOnly: !!user, ...field }));
 
+    const message = user && user.invite_link ? (
+      <div>
+        <span>The user has been created. You can use the following link to invite them:</span>
+        <textarea className="form-control m-t-10" rows="3" readOnly>{user.invite_link}</textarea>
+      </div>
+    ) : <span>The user has been created and should receive an invite email soon.</span>;
+
     return (
       <div className="row">
         <EmailSettingsWarning featureName="invite emails" />
@@ -50,7 +57,7 @@ class CreateUser extends React.Component {
           />
           {user && (
             <Alert
-              message="The user has been created and should receive an invite email soon."
+              message={message}
               type="success"
               className="m-t-20"
             />

redash/handlers/users.py

@@ -15,6 +15,7 @@
 
 from redash.authentication.account import invite_link_for_user, send_invite_email, send_password_reset_email, send_verify_email
 from redash.settings import parse_boolean
+from redash import settings
 
 
 # Ordering map for relationships
@@ -39,6 +40,7 @@
 def invite_user(org, inviter, user):
     invite_url = invite_link_for_user(user)
     send_invite_email(inviter, user, invite_url, org)
+    return invite_url
 
 
 class UserListResource(BaseResource):
@@ -138,9 +140,15 @@ def post(self):
 
         should_send_invitation = 'no_invite' not in request.args
         if should_send_invitation:
-            invite_user(self.current_org, self.current_user, user)
+            invite_url = invite_user(self.current_org, self.current_user, user)
+        else:
+            invite_url = invite_link_for_user(user)
 
-        return user.to_dict()
+        d = user.to_dict()
+        if settings.MAIL_DEFAULT_SENDER is None:
+            d['invite_link'] = invite_url
+
+        return d
 
 
 class UserInviteResource(BaseResource):

tests/handlers/test_users.py

@@ -1,4 +1,4 @@
-from redash import models
+from redash import models, settings
 from tests import BaseTestCase
 from mock import patch
 
@@ -40,6 +40,34 @@ def test_creates_user(self):
         self.assertEqual(rv.json['name'], test_user['name'])
         self.assertEqual(rv.json['email'], test_user['email'])
 
+    def test_shows_invite_link_when_email_is_not_configured(self):
+        previous = settings.MAIL_DEFAULT_SENDER
+        settings.MAIL_DEFAULT_SENDER = None
+
+        admin = self.factory.create_admin()
+
+        test_user = {'name': 'User', 'email': 'user@example.com'}
+        rv = self.make_request('post', '/api/users', data=test_user, user=admin)
+
+        self.assertEqual(rv.status_code, 200)
+        self.assertTrue('invite_link' in rv.json)
+
+        settings.MAIL_DEFAULT_SENDER = previous
+
+    def test_does_not_show_invite_link_when_email_is_configured(self):
+        previous = settings.MAIL_DEFAULT_SENDER
+        settings.MAIL_DEFAULT_SENDER = "john@doe.com"
+
+        admin = self.factory.create_admin()
+
+        test_user = {'name': 'User', 'email': 'user@example.com'}
+        rv = self.make_request('post', '/api/users', data=test_user, user=admin)
+
+        self.assertEqual(rv.status_code, 200)
+        self.assertFalse('invite_link' in rv.json)
+
+        settings.MAIL_DEFAULT_SENDER = previous
+
     def test_creates_user_case_insensitive_email(self):
         admin = self.factory.create_admin()