From ac749b941c0b2a15c63439908ff5b50be8579fa3 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <programble@gmail.com>
Date: Sat, 27 Feb 2016 19:17:55 -0500
Subject: [PATCH] Add Google Web Provider

---
 src/lib.rs      |  1 +
 src/provider.rs | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index e017aae..a0eae32 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,6 +14,7 @@
 //! Support for the following OAuth 2.0 providers is included:
 //!
 //! - Google
+//!   - Web
 //!   - Installed
 //! - GitHub
 //! - Imgur
diff --git a/src/provider.rs b/src/provider.rs
index 3177c5a..f7787da 100644
--- a/src/provider.rs
+++ b/src/provider.rs
@@ -40,9 +40,22 @@ pub trait Provider {
 /// See [Using OAuth 2.0 to Access Google
 /// APIs](https://developers.google.com/identity/protocols/OAuth2).
 pub mod google {
-    use token::{Bearer, Refresh};
+    use token::{Bearer, Expiring, Refresh};
     use super::Provider;
 
+    /// Google OAuth 2.0 provider for web applications.
+    ///
+    /// See [Using OAuth 2.0 for Web Server
+    /// Applications](https://developers.google.com/identity/protocols/OAuth2WebServer).
+    #[derive(Debug, Clone, Copy, PartialEq, Eq)]
+    pub struct Web;
+    impl Provider for Web {
+        type Lifetime = Expiring;
+        type Token = Bearer<Expiring>;
+        fn auth_uri() -> &'static str { "https://accounts.google.com/o/oauth2/v2/auth" }
+        fn token_uri() -> &'static str { "https://www.googleapis.com/oauth2/v4/token" }
+    }
+
     /// Google OAuth 2.0 provider for installed applications.
     ///
     /// See [Using OAuth 2.0 for Installed