What is the license of this source code?

[aaronpk]

There is no copyright or license information in this repo. What license is the code available under? Thanks.

[GeorgeWillaman]

Listed in the TOS, https://pusher.com/legal/terms#license-from-pusher-and-restrictions
7.1. Pusher gives you a personal, worldwide, royalty-free, non-assignable and non-exclusive license to use the Software for the sole purpose of enabling you to use and enjoy the benefit of the Service as provided by Pusher, in the manner permitted by the Terms.
You may use this code without any attribution required, though I'd suggest changing the design and other information.