diff options
Diffstat (limited to 'actionpack/lib/action_dispatch')
3 files changed, 31 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb index 6c8944e067..040cb215b7 100644 --- a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb @@ -1,4 +1,14 @@ module ActionDispatch + # When called, this middleware renders an error page. By default if an HTML + # response is expected it will render static error pages from the `/public` + # directory. For example when this middleware receives a 500 response it will + # render the template found in `/public/500.html`. + # If an internationalized locale is set, this middleware will attempt to render + # the template in `/public/500.<locale>.html`. If an internationalized template + # is not found it will fall back on `/public/500.html`. + # + # When a request with a content type other than HTML is made, this middleware + # will attempt to convert error information into the appropriate response type. class PublicExceptions attr_accessor :public_path diff --git a/actionpack/lib/action_dispatch/middleware/static.rb b/actionpack/lib/action_dispatch/middleware/static.rb index 2764584fe9..25e32cdef8 100644 --- a/actionpack/lib/action_dispatch/middleware/static.rb +++ b/actionpack/lib/action_dispatch/middleware/static.rb @@ -2,6 +2,16 @@ require 'rack/utils' require 'active_support/core_ext/uri' module ActionDispatch + # This middleware returns a file's contents from disk in the body response. + # When initialized it can accept an optional 'Cache-Control' header which + # will be set when a response containing a file's contents is delivered. + # + # This middleware will render the file specified in `env["PATH_INFO"]` + # where the base path is in the +root+ directory. For example if the +root+ + # is set to `public/` then a request with `env["PATH_INFO"]` of + # `assets/application.js` will return a response with contents of a file + # located at `public/assets/application.js` if the file exists. If the file + # does not exist a 404 "File not Found" response will be returned. class FileHandler def initialize(root, cache_control) @root = root.chomp('/') @@ -45,6 +55,15 @@ module ActionDispatch end end + # This middleware will attempt to return the contents of a file's body from + # disk in the response. If a file is not found on disk, the request will be + # delegated to the application stack. This middleware is commonly initialized + # to serve assets from a server's `public/` directory. + # + # This middleware verifies the path to ensure that only files + # living in the root directory can be rendered. A request cannot + # produce a directory traversal using this middleware. Only 'GET' and 'HEAD' + # requests will result in a file being returned. class Static def initialize(app, path, cache_control=nil) @app = app diff --git a/actionpack/lib/action_dispatch/testing/assertions/tag.rb b/actionpack/lib/action_dispatch/testing/assertions/tag.rb index fcfc9316c1..d5348d80e1 100644 --- a/actionpack/lib/action_dispatch/testing/assertions/tag.rb +++ b/actionpack/lib/action_dispatch/testing/assertions/tag.rb @@ -1 +1,3 @@ +require 'active_support/deprecation' + ActiveSupport::Deprecation.warn("ActionDispatch::Assertions::TagAssertions has been has been extracted to the rails-dom-testing gem.") |