October 2016
Intermediate to advanced
394 pages
8h 16m
English
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Chapter 3. Three Ways to Implement Profile Pictures
So far, our chat application has made use of the OAuth2 protocol to allow users to sign in to our application so that we know who is saying what. In this chapter, we are going to add profile pictures to make the chatting experience more engaging.
We will look at the following ways to add pictures or avatars alongside the messages in our application:
- Using the avatar picture provided by the auth service
- Using the https://en.gravatar.com/ web service to look up a picture by the user's e-mail address
- Allowing the user to upload their own picture and host it themselves
The first two options allow us to delegate the hosting of pictures to a third party either an authorization service or https://en.gravatar.com/ ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.