From a0d833f03ada841c5dd37da62637cf1cbefcc782 Mon Sep 17 00:00:00 2001
From: Ilya Nikitenkov <me@nikitenich.ru>
Date: Fri, 25 Jul 2025 14:55:39 +0300
Subject: [PATCH] Support OAuth authorization

---
 README.md                | 2 +-
 lib/calendav/endpoint.rb | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fc6ba11..45de03f 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ credentials = Calendav::Credentials::Standard.new(
   host: "https://www.example.com/caldav",
   username: "example",
   password: "secret",
-  authentication: :basic_auth # or :bearer_token
+  authentication: :basic_auth # :bearer_token and :oauth also supported
 )
 ```
 
diff --git a/lib/calendav/endpoint.rb b/lib/calendav/endpoint.rb
index f021bb5..279b5c2 100644
--- a/lib/calendav/endpoint.rb
+++ b/lib/calendav/endpoint.rb
@@ -85,6 +85,8 @@ def authenticated
         HTTP.basic_auth(user: credentials.username, pass: credentials.password)
       when :bearer_token
         HTTP.auth("Bearer #{credentials.password}")
+      when :oauth
+        HTTP.auth("OAuth #{credentials.password}")
       else
         raise "Unexpected authentication approach: " \
               "#{credentials.authentication}"