1 files changed, 31 insertions, 27 deletions

diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 909ed19a49..0a36fecd27 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -34,7 +34,7 @@ module ActionController
     #
     #       def authenticate
     #         case request.format
-    #         when Mime::XML, Mime::ATOM
+    #         when Mime[:xml], Mime[:atom]
     #           if user = authenticate_with_http_basic { |u, p| @account.users.authenticate(u, p) }
     #             @current_user = user
     #           else
@@ -74,16 +74,16 @@ module ActionController
           end
         end
 
-        def authenticate_or_request_with_http_basic(realm = "Application", &login_procedure)
-          authenticate_with_http_basic(&login_procedure) || request_http_basic_authentication(realm)
+        def authenticate_or_request_with_http_basic(realm = "Application", message = nil, &login_procedure)
+          authenticate_with_http_basic(&login_procedure) || request_http_basic_authentication(realm, message)
         end
 
         def authenticate_with_http_basic(&login_procedure)
           HttpAuthentication::Basic.authenticate(request, &login_procedure)
         end
 
-        def request_http_basic_authentication(realm = "Application")
-          HttpAuthentication::Basic.authentication_request(self, realm)
+        def request_http_basic_authentication(realm = "Application", message = nil)
+          HttpAuthentication::Basic.authentication_request(self, realm, message)
         end
       end
 
@@ -94,7 +94,7 @@ module ActionController
       end
 
       def has_basic_credentials?(request)
-        request.authorization.present? && (auth_scheme(request) == 'Basic')
+        request.authorization.present? && (auth_scheme(request).downcase == 'basic')
       end
 
       def user_name_and_password(request)
@@ -117,10 +117,11 @@ module ActionController
         "Basic #{::Base64.strict_encode64("#{user_name}:#{password}")}"
       end
 
-      def authentication_request(controller, realm)
+      def authentication_request(controller, realm, message)
+        message ||= "HTTP Basic: Access denied.\n"
         controller.headers["WWW-Authenticate"] = %(Basic realm="#{realm.tr('"'.freeze, "".freeze)}")
         controller.status = 401
-        controller.response_body = "HTTP Basic: Access denied.\n"
+        controller.response_body = message
       end
     end
 
@@ -170,8 +171,8 @@ module ActionController
       extend self
 
       module ControllerMethods
-        def authenticate_or_request_with_http_digest(realm = "Application", &password_procedure)
-          authenticate_with_http_digest(realm, &password_procedure) || request_http_digest_authentication(realm)
+        def authenticate_or_request_with_http_digest(realm = "Application", message = nil, &password_procedure)
+          authenticate_with_http_digest(realm, &password_procedure) || request_http_digest_authentication(realm, message)
         end
 
         # Authenticate with HTTP Digest, returns true or false
@@ -202,7 +203,7 @@ module ActionController
           password = password_procedure.call(credentials[:username])
           return false unless password
 
-          method = request.env['rack.methodoverride.original_method'] || request.env['REQUEST_METHOD']
+          method = request.get_header('rack.methodoverride.original_method') || request.get_header('REQUEST_METHOD')
           uri    = credentials[:uri]
 
           [true, false].any? do |trailing_question_mark|
@@ -259,8 +260,8 @@ module ActionController
       end
 
       def secret_token(request)
-        key_generator  = request.env["action_dispatch.key_generator"]
-        http_auth_salt = request.env["action_dispatch.http_auth_salt"]
+        key_generator  = request.key_generator
+        http_auth_salt = request.http_auth_salt
         key_generator.generate_key(http_auth_salt)
       end
 
@@ -360,7 +361,7 @@ module ActionController
     #
     #       def authenticate
     #         case request.format
-    #         when Mime::XML, Mime::ATOM
+    #         when Mime[:xml], Mime[:atom]
     #           if user = authenticate_with_http_token { |t, o| @account.users.authenticate(t, o) }
     #             @current_user = user
     #           else
@@ -396,21 +397,21 @@ module ActionController
     #   RewriteRule ^(.*)$ dispatch.fcgi [E=X-HTTP_AUTHORIZATION:%{HTTP:Authorization},QSA,L]
     module Token
       TOKEN_KEY = 'token='
-      TOKEN_REGEX = /^Token /
+      TOKEN_REGEX = /^(Token|Bearer) /
       AUTHN_PAIR_DELIMITERS = /(?:,|;|\t+)/
       extend self
 
       module ControllerMethods
-        def authenticate_or_request_with_http_token(realm = "Application", &login_procedure)
-          authenticate_with_http_token(&login_procedure) || request_http_token_authentication(realm)
+        def authenticate_or_request_with_http_token(realm = "Application", message = nil, &login_procedure)
+          authenticate_with_http_token(&login_procedure) || request_http_token_authentication(realm, message)
         end
 
         def authenticate_with_http_token(&login_procedure)
           Token.authenticate(self, &login_procedure)
         end
 
-        def request_http_token_authentication(realm = "Application")
-          Token.authentication_request(self, realm)
+        def request_http_token_authentication(realm = "Application", message = nil)
+          Token.authentication_request(self, realm, message)
         end
       end
 
@@ -435,15 +436,17 @@ module ActionController
         end
       end
 
-      # Parses the token and options out of the token authorization header. If
-      # the header looks like this:
+      # Parses the token and options out of the token authorization header.
+      # The value for the Authorization header is expected to have the prefix
+      # <tt>"Token"</tt> or <tt>"Bearer"</tt>. If the header looks like this:
       #   Authorization: Token token="abc", nonce="def"
-      # Then the returned token is "abc", and the options is {nonce: "def"}
+      # Then the returned token is <tt>"abc"</tt>, and the options are
+      # <tt>{nonce: "def"}</tt>
       #
       # request - ActionDispatch::Request instance with the current headers.
       #
-      # Returns an Array of [String, Hash] if a token is present.
-      # Returns nil if no token is found.
+      # Returns an +Array+ of <tt>[String, Hash]</tt> if a token is present.
+      # Returns +nil+ if no token is found.
       def token_and_options(request)
         authorization_request = request.authorization.to_s
         if authorization_request[TOKEN_REGEX]
@@ -492,15 +495,16 @@ module ActionController
         "Token #{values * ", "}"
       end
 
-      # Sets a WWW-Authenticate to let the client know a token is desired.
+      # Sets a WWW-Authenticate header to let the client know a token is desired.
       #
       # controller - ActionController::Base instance for the outgoing response.
       # realm      - String realm to use in the header.
       #
       # Returns nothing.
-      def authentication_request(controller, realm)
+      def authentication_request(controller, realm, message = nil)
+        message ||= "HTTP Token: Access denied.\n"
         controller.headers["WWW-Authenticate"] = %(Token realm="#{realm.tr('"'.freeze, "".freeze)}")
-        controller.__send__ :render, :text => "HTTP Token: Access denied.\n", :status => :unauthorized
+        controller.__send__ :render, plain: message, status: :unauthorized
       end
     end
   end