diff options
Diffstat (limited to 'actionpack/lib')
7 files changed, 105 insertions, 4 deletions
diff --git a/actionpack/lib/action_controller/record_identifier.rb b/actionpack/lib/action_controller/record_identifier.rb index 2036442cfe..9c38ff44d8 100644 --- a/actionpack/lib/action_controller/record_identifier.rb +++ b/actionpack/lib/action_controller/record_identifier.rb @@ -14,9 +14,9 @@ module ActionController # <% end %> </div> # # # controller - # def destroy + # def update # post = Post.find(params[:id]) - # post.destroy + # post.update_attributes(params[:post]) # # redirect_to(post) # Calls polymorphic_url(post) which in turn calls post_url(post) # end diff --git a/actionpack/lib/action_controller/vendor/html-scanner/html/document.rb b/actionpack/lib/action_controller/vendor/html-scanner/html/document.rb index 7fa3aead82..386820300a 100644 --- a/actionpack/lib/action_controller/vendor/html-scanner/html/document.rb +++ b/actionpack/lib/action_controller/vendor/html-scanner/html/document.rb @@ -4,7 +4,7 @@ require 'html/selector' require 'html/sanitizer' module HTML #:nodoc: - # A top-level HTMl document. You give it a body of text, and it will parse that + # A top-level HTML document. You give it a body of text, and it will parse that # text into a tree of nodes. class Document #:nodoc: diff --git a/actionpack/lib/action_dispatch.rb b/actionpack/lib/action_dispatch.rb index 7f972fc281..1e92d14542 100644 --- a/actionpack/lib/action_dispatch.rb +++ b/actionpack/lib/action_dispatch.rb @@ -47,6 +47,7 @@ module ActionDispatch end autoload_under 'middleware' do + autoload :RequestId autoload :BestStandardsSupport autoload :Callbacks autoload :Cookies @@ -82,6 +83,7 @@ module ActionDispatch autoload :AbstractStore, 'action_dispatch/middleware/session/abstract_store' autoload :CookieStore, 'action_dispatch/middleware/session/cookie_store' autoload :MemCacheStore, 'action_dispatch/middleware/session/mem_cache_store' + autoload :CacheStore, 'action_dispatch/middleware/session/cache_store' end autoload_under 'testing' do diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb index 37d0a3e0b8..7a5237dcf3 100644 --- a/actionpack/lib/action_dispatch/http/request.rb +++ b/actionpack/lib/action_dispatch/http/request.rb @@ -177,6 +177,16 @@ module ActionDispatch @remote_ip ||= (@env["action_dispatch.remote_ip"] || ip).to_s end + # Returns the unique request id, which is based off either the X-Request-Id header that can + # be generated by a firewall, load balancer, or web server or by the RequestId middleware + # (which sets the action_dispatch.request_id environment variable). + # + # This unique ID is useful for tracing a request from end-to-end as part of logging or debugging. + # This relies on the rack variable set by the ActionDispatch::RequestId middleware. + def uuid + @uuid ||= env["action_dispatch.request_id"] + end + # Returns the lowercase name of the HTTP server software. def server_software (@env['SERVER_SOFTWARE'] && /^([a-zA-Z]+)/ =~ @env['SERVER_SOFTWARE']) ? $1.downcase : nil diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb index 8c4615c0c1..a4ffd40a66 100644 --- a/actionpack/lib/action_dispatch/middleware/cookies.rb +++ b/actionpack/lib/action_dispatch/middleware/cookies.rb @@ -174,7 +174,7 @@ module ActionDispatch options = { :value => value } end - value = @cookies[key.to_s] = value + @cookies[key.to_s] = value handle_options(options) diff --git a/actionpack/lib/action_dispatch/middleware/request_id.rb b/actionpack/lib/action_dispatch/middleware/request_id.rb new file mode 100644 index 0000000000..bee446c8a5 --- /dev/null +++ b/actionpack/lib/action_dispatch/middleware/request_id.rb @@ -0,0 +1,39 @@ +require 'securerandom' +require 'active_support/core_ext/string/access' +require 'active_support/core_ext/object/blank' + +module ActionDispatch + # Makes a unique request id available to the action_dispatch.request_id env variable (which is then accessible through + # ActionDispatch::Request#uuid) and sends the same id to the client via the X-Request-Id header. + # + # The unique request id is either based off the X-Request-Id header in the request, which would typically be generated + # by a firewall, load balancer, or the web server, or, if this header is not available, a random uuid. If the + # header is accepted from the outside world, we sanitize it to a max of 255 chars and alphanumeric and dashes only. + # + # The unique request id can be used to trace a request end-to-end and would typically end up being part of log files + # from multiple pieces of the stack. + class RequestId + def initialize(app) + @app = app + end + + def call(env) + env["action_dispatch.request_id"] = external_request_id(env) || internal_request_id + status, headers, body = @app.call(env) + + headers["X-Request-Id"] = env["action_dispatch.request_id"] + [ status, headers, body ] + end + + private + def external_request_id(env) + if request_id = env["HTTP_X_REQUEST_ID"].presence + request_id.gsub(/[^\w\-]/, "").first(255) + end + end + + def internal_request_id + SecureRandom.hex(16) + end + end +end diff --git a/actionpack/lib/action_dispatch/middleware/session/cache_store.rb b/actionpack/lib/action_dispatch/middleware/session/cache_store.rb new file mode 100644 index 0000000000..d3b6fd12fa --- /dev/null +++ b/actionpack/lib/action_dispatch/middleware/session/cache_store.rb @@ -0,0 +1,50 @@ +require 'action_dispatch/middleware/session/abstract_store' +require 'rack/session/memcache' + +module ActionDispatch + module Session + # Session store that uses an ActiveSupport::Cache::Store to store the sessions. This store is most useful + # if you don't store critical data in your sessions and you don't need them to live for extended periods + # of time. + class CacheStore < AbstractStore + # Create a new store. The cache to use can be passed in the <tt>:cache</tt> option. If it is + # not specified, <tt>Rails.cache</tt> will be used. + def initialize(app, options = {}) + @cache = options[:cache] || Rails.cache + options[:expire_after] ||= @cache.options[:expires_in] + super + end + + # Get a session from the cache. + def get_session(env, sid) + sid ||= generate_sid + session = @cache.read(cache_key(sid)) + session ||= {} + [sid, session] + end + + # Set a session in the cache. + def set_session(env, sid, session, options) + key = cache_key(sid) + if session + @cache.write(key, session, :expires_in => options[:expire_after]) + else + @cache.delete(key) + end + sid + end + + # Remove a session from the cache. + def destroy_session(env, sid, options) + @cache.delete(cache_key(sid)) + generate_sid + end + + private + # Turn the session id into a cache key. + def cache_key(sid) + "_session_id:#{sid}" + end + end + end +end |