We are looking at building a gmail add-on for our application. Our application uses custom authentication (different from gmail or google Oauth).
There are few questions:
- Is it possible to launch a single page application(eg. angularJS application) in gmail add-on?
- What is the recommended way of authentication and authorization?
- Is it possible to render or redirect to/from a secure html or jsp page in a gmail add-on?
- How can we implement authentication flow to get tokens from application which use custom authentication eg. form based authentication?