URI#HTTP#origin and URI#HTTP#authority

lib/uri/http.rb

@@ -80,6 +80,42 @@ def request_uri
       url = @query ? "#@path?#@query" : @path.dup
       url.start_with?(?/.freeze) ? url : ?/ + url
     end
+
+    #
+    # == Description
+    #
+    # Returns the authority for an HTTP uri, as defined in
+    # https://datatracker.ietf.org/doc/html/rfc3986/#section-3.2.
+    #
+    #
+    # Example:
+    #
+    #     URI::HTTP.build(host: 'www.example.com', path: '/foo/bar').authority #=> "www.example.com"
+    #     URI::HTTP.build(host: 'www.example.com', port: 8000, path: '/foo/bar').authority #=> "www.example.com:8000"
+    #     URI::HTTP.build(host: 'www.example.com', port: 80, path: '/foo/bar').authority #=> "www.example.com"
+    #
+    def authority
+      port_string = port == default_port ? nil : ":#{port}"
+      "#{host}#{port_string}"
+    end
+
+    #
+    # == Description
+    #
+    # Returns the origin for an HTTP uri, as defined in
+    # https://datatracker.ietf.org/doc/html/rfc6454.
+    #
+    #
+    # Example:
+    #
+    #     URI::HTTP.build(host: 'www.example.com', path: '/foo/bar').origin #=> "http://www.example.com"
+    #     URI::HTTP.build(host: 'www.example.com', port: 8000, path: '/foo/bar').origin #=> "http://www.example.com:8000"
+    #     URI::HTTP.build(host: 'www.example.com', port: 80, path: '/foo/bar').origin #=> "http://www.example.com"
+    #     URI::HTTPS.build(host: 'www.example.com', path: '/foo/bar').origin #=> "https://www.example.com"
+    #
+    def origin
+      "#{scheme}://#{authority}"
+    end
   end
 
   register_scheme 'HTTP', HTTP

test/uri/test_http.rb

@@ -64,6 +64,20 @@ def test_select
       u.select(:scheme, :host, :not_exist, :port)
     end
   end
+
+  def test_authority
+    assert_equal('a.b.c',         URI.parse('http://a.b.c/').authority)
+    assert_equal('a.b.c:8081',         URI.parse('http://a.b.c:8081/').authority)
+    assert_equal('a.b.c',         URI.parse('http://a.b.c:80/').authority)
+  end
+
+
+  def test_origin
+    assert_equal('http://a.b.c',         URI.parse('http://a.b.c/').origin)
+    assert_equal('http://a.b.c:8081',         URI.parse('http://a.b.c:8081/').origin)
+    assert_equal('http://a.b.c',         URI.parse('http://a.b.c:80/').origin)
+    assert_equal('https://a.b.c',         URI.parse('https://a.b.c/').origin)
+  end
 end