Upgrade to Rails 2.2.0

As a side benefit, fix an (non-user-visible) bug in display_s5().
Also fixed a bug where removing orphaned pages did not expire cached summary pages.
This commit is contained in:
Jacques Distler 2008-10-27 01:47:01 -05:00
parent 39348c65c2
commit 7600aef48b
827 changed files with 123652 additions and 11027 deletions

View file

@ -2,33 +2,37 @@ require 'tempfile'
require 'stringio'
require 'strscan'
module ActionController
# HTTP methods which are accepted by default.
ACCEPTED_HTTP_METHODS = Set.new(%w( get head put post delete options ))
require 'active_support/memoizable'
module ActionController
# CgiRequest and TestRequest provide concrete implementations.
class AbstractRequest
cattr_accessor :relative_url_root
remove_method :relative_url_root
extend ActiveSupport::Memoizable
def self.relative_url_root=(*args)
ActiveSupport::Deprecation.warn(
"ActionController::AbstractRequest.relative_url_root= has been renamed." +
"You can now set it with config.action_controller.relative_url_root=", caller)
end
HTTP_METHODS = %w(get head put post delete options)
HTTP_METHOD_LOOKUP = HTTP_METHODS.inject({}) { |h, m| h[m] = h[m.upcase] = m.to_sym; h }
# The hash of environment variables for this request,
# such as { 'RAILS_ENV' => 'production' }.
attr_reader :env
# The true HTTP request method as a lowercase symbol, such as <tt>:get</tt>.
# The true HTTP request \method as a lowercase symbol, such as <tt>:get</tt>.
# UnknownHttpMethod is raised for invalid methods not listed in ACCEPTED_HTTP_METHODS.
def request_method
@request_method ||= begin
method = ((@env['REQUEST_METHOD'] == 'POST' && !parameters[:_method].blank?) ? parameters[:_method].to_s : @env['REQUEST_METHOD']).downcase
if ACCEPTED_HTTP_METHODS.include?(method)
method.to_sym
else
raise UnknownHttpMethod, "#{method}, accepted HTTP methods are #{ACCEPTED_HTTP_METHODS.to_a.to_sentence}"
end
end
end
method = @env['REQUEST_METHOD']
method = parameters[:_method] if method == 'POST' && !parameters[:_method].blank?
# The HTTP request method as a lowercase symbol, such as <tt>:get</tt>.
HTTP_METHOD_LOOKUP[method] || raise(UnknownHttpMethod, "#{method}, accepted HTTP methods are #{HTTP_METHODS.to_sentence}")
end
memoize :request_method
# The HTTP request \method as a lowercase symbol, such as <tt>:get</tt>.
# Note, HEAD is returned as <tt>:get</tt> since the two are functionally
# equivalent from the application's perspective.
def method
@ -55,57 +59,107 @@ module ActionController
request_method == :delete
end
# Is this a HEAD request? <tt>request.method</tt> sees HEAD as <tt>:get</tt>,
# so check the HTTP method directly.
# Is this a HEAD request? Since <tt>request.method</tt> sees HEAD as <tt>:get</tt>,
# this \method checks the actual HTTP \method directly.
def head?
request_method == :head
end
# Provides acccess to the request's HTTP headers, for example:
# request.headers["Content-Type"] # => "text/plain"
# Provides access to the request's HTTP headers, for example:
#
# request.headers["Content-Type"] # => "text/plain"
def headers
@headers ||= ActionController::Http::Headers.new(@env)
ActionController::Http::Headers.new(@env)
end
memoize :headers
# Returns the content length of the request as an integer.
def content_length
@content_length ||= env['CONTENT_LENGTH'].to_i
@env['CONTENT_LENGTH'].to_i
end
memoize :content_length
# The MIME type of the HTTP request, such as Mime::XML.
#
# For backward compatibility, the post format is extracted from the
# For backward compatibility, the post \format is extracted from the
# X-Post-Data-Format HTTP header if present.
def content_type
@content_type ||= Mime::Type.lookup(content_type_without_parameters)
Mime::Type.lookup(content_type_without_parameters)
end
memoize :content_type
# Returns the accepted MIME type for the request
# Returns the accepted MIME type for the request.
def accepts
@accepts ||=
if @env['HTTP_ACCEPT'].to_s.strip.empty?
[ content_type, Mime::ALL ].compact # make sure content_type being nil is not included
else
Mime::Type.parse(@env['HTTP_ACCEPT'])
end
header = @env['HTTP_ACCEPT'].to_s.strip
if header.empty?
[content_type, Mime::ALL].compact
else
Mime::Type.parse(header)
end
end
memoize :accepts
def if_modified_since
if since = env['HTTP_IF_MODIFIED_SINCE']
Time.rfc2822(since) rescue nil
end
end
memoize :if_modified_since
def if_none_match
env['HTTP_IF_NONE_MATCH']
end
# Returns the Mime type for the format used in the request. If there is no format available, the first of the
# accept types will be used. Examples:
def not_modified?(modified_at)
if_modified_since && modified_at && if_modified_since >= modified_at
end
def etag_matches?(etag)
if_none_match && if_none_match == etag
end
# Check response freshness (Last-Modified and ETag) against request
# If-Modified-Since and If-None-Match conditions. If both headers are
# supplied, both must match, or the request is not considered fresh.
def fresh?(response)
case
when if_modified_since && if_none_match
not_modified?(response.last_modified) && etag_matches?(response.etag)
when if_modified_since
not_modified?(response.last_modified)
when if_none_match
etag_matches?(response.etag)
else
false
end
end
# Returns the Mime type for the \format used in the request.
#
# GET /posts/5.xml | request.format => Mime::XML
# GET /posts/5.xhtml | request.format => Mime::HTML
# GET /posts/5 | request.format => request.accepts.first (usually Mime::HTML for browsers)
# GET /posts/5 | request.format => Mime::HTML or MIME::JS, or request.accepts.first depending on the value of <tt>ActionController::Base.use_accept_header</tt>
def format
@format ||= parameters[:format] ? Mime::Type.lookup_by_extension(parameters[:format]) : accepts.first
@format ||=
if parameters[:format]
Mime::Type.lookup_by_extension(parameters[:format])
elsif ActionController::Base.use_accept_header
accepts.first
elsif xhr?
Mime::Type.lookup_by_extension("js")
else
Mime::Type.lookup_by_extension("html")
end
end
# Sets the format by string extension, which can be used to force custom formats that are not controlled by the extension.
# Example:
# Sets the \format by string extension, which can be used to force custom formats
# that are not controlled by the extension.
#
# class ApplicationController < ActionController::Base
# before_filter :adjust_format_for_iphone
#
#
# private
# def adjust_format_for_iphone
# request.format = :iphone if request.env["HTTP_USER_AGENT"][/iPhone/]
@ -116,6 +170,25 @@ module ActionController
@format = Mime::Type.lookup_by_extension(parameters[:format])
end
# Returns a symbolized version of the <tt>:format</tt> parameter of the request.
# If no \format is given it returns <tt>:js</tt>for Ajax requests and <tt>:html</tt>
# otherwise.
def template_format
parameter_format = parameters[:format]
if parameter_format
parameter_format
elsif xhr?
:js
else
:html
end
end
def cache_format
parameters[:format]
end
# Returns true if the request's "X-Requested-With" header contains
# "XMLHttpRequest". (The Prototype Javascript library sends this header with
# every Ajax request.)
@ -128,7 +201,7 @@ module ActionController
# the right-hand-side of X-Forwarded-For
TRUSTED_PROXIES = /^127\.0\.0\.1$|^(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\./i
# Determine originating IP address. REMOTE_ADDR is the standard
# Determines originating IP address. REMOTE_ADDR is the standard
# but will fail if the user is behind a proxy. HTTP_CLIENT_IP and/or
# HTTP_X_FORWARDED_FOR are set by proxies so check for these if
# REMOTE_ADDR is a proxy. HTTP_X_FORWARDED_FOR may be a comma-
@ -166,44 +239,65 @@ EOM
@env['REMOTE_ADDR']
end
memoize :remote_ip
# Returns the lowercase name of the HTTP server software.
def server_software
(@env['SERVER_SOFTWARE'] && /^([a-zA-Z]+)/ =~ @env['SERVER_SOFTWARE']) ? $1.downcase : nil
end
memoize :server_software
# Returns the complete URL used for this request
# Returns the complete URL used for this request.
def url
protocol + host_with_port + request_uri
end
memoize :url
# Return 'https://' if this is an SSL request and 'http://' otherwise.
# Returns 'https://' if this is an SSL request and 'http://' otherwise.
def protocol
ssl? ? 'https://' : 'http://'
end
memoize :protocol
# Is this an SSL request?
def ssl?
@env['HTTPS'] == 'on' || @env['HTTP_X_FORWARDED_PROTO'] == 'https'
end
# Returns the host for this request, such as example.com.
def host
# Returns the \host for this request, such as "example.com".
def raw_host_with_port
if forwarded = env["HTTP_X_FORWARDED_HOST"]
forwarded.split(/,\s?/).last
else
env['HTTP_HOST'] || env['SERVER_NAME'] || "#{env['SERVER_ADDR']}:#{env['SERVER_PORT']}"
end
end
# Returns a host:port string for this request, such as example.com or
# example.com:8080.
def host_with_port
@host_with_port ||= host + port_string
# Returns the host for this request, such as example.com.
def host
raw_host_with_port.sub(/:\d+$/, '')
end
memoize :host
# Returns a \host:\port string for this request, such as "example.com" or
# "example.com:8080".
def host_with_port
"#{host}#{port_string}"
end
memoize :host_with_port
# Returns the port number of this request as an integer.
def port
@port_as_int ||= @env['SERVER_PORT'].to_i
if raw_host_with_port =~ /:(\d+)$/
$1.to_i
else
standard_port
end
end
memoize :port
# Returns the standard port number for this request's protocol
# Returns the standard \port number for this request's protocol.
def standard_port
case protocol
when 'https://' then 443
@ -211,13 +305,13 @@ EOM
end
end
# Returns a port suffix like ":8080" if the port number of this request
# is not the default HTTP port 80 or HTTPS port 443.
# Returns a \port suffix like ":8080" if the \port number of this request
# is not the default HTTP \port 80 or HTTPS \port 443.
def port_string
(port == standard_port) ? '' : ":#{port}"
port == standard_port ? '' : ":#{port}"
end
# Returns the domain part of a host, such as rubyonrails.org in "www.rubyonrails.org". You can specify
# Returns the \domain part of a \host, such as "rubyonrails.org" in "www.rubyonrails.org". You can specify
# a different <tt>tld_length</tt>, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk".
def domain(tld_length = 1)
return nil unless named_host?(host)
@ -225,8 +319,9 @@ EOM
host.split('.').last(1 + tld_length).join('.')
end
# Returns all the subdomains as an array, so ["dev", "www"] would be returned for "dev.www.rubyonrails.org".
# You can specify a different <tt>tld_length</tt>, such as 2 to catch ["www"] instead of ["www", "rubyonrails"]
# Returns all the \subdomains as an array, so <tt>["dev", "www"]</tt> would be
# returned for "dev.www.rubyonrails.org". You can specify a different <tt>tld_length</tt>,
# such as 2 to catch <tt>["www"]</tt> instead of <tt>["www", "rubyonrails"]</tt>
# in "www.rubyonrails.co.uk".
def subdomains(tld_length = 1)
return [] unless named_host?(host)
@ -234,7 +329,7 @@ EOM
parts[0..-(tld_length+2)]
end
# Return the query string, accounting for server idiosyncracies.
# Returns the query string, accounting for server idiosyncrasies.
def query_string
if uri = @env['REQUEST_URI']
uri.split('?', 2)[1] || ''
@ -242,8 +337,9 @@ EOM
@env['QUERY_STRING'] || ''
end
end
memoize :query_string
# Return the request URI, accounting for server idiosyncracies.
# Returns the request URI, accounting for server idiosyncrasies.
# WEBrick includes the full URL. IIS leaves REQUEST_URI blank.
def request_uri
if uri = @env['REQUEST_URI']
@ -251,48 +347,36 @@ EOM
(%r{^\w+\://[^/]+(/.*|$)$} =~ uri) ? $1 : uri
else
# Construct IIS missing REQUEST_URI from SCRIPT_NAME and PATH_INFO.
script_filename = @env['SCRIPT_NAME'].to_s.match(%r{[^/]+$})
uri = @env['PATH_INFO']
uri = uri.sub(/#{script_filename}\//, '') unless script_filename.nil?
unless (env_qs = @env['QUERY_STRING']).nil? || env_qs.empty?
uri << '?' << env_qs
uri = @env['PATH_INFO'].to_s
if script_filename = @env['SCRIPT_NAME'].to_s.match(%r{[^/]+$})
uri = uri.sub(/#{script_filename}\//, '')
end
if uri.nil?
env_qs = @env['QUERY_STRING'].to_s
uri += "?#{env_qs}" unless env_qs.empty?
if uri.blank?
@env.delete('REQUEST_URI')
uri
else
@env['REQUEST_URI'] = uri
end
end
end
memoize :request_uri
# Returns the interpreted path to requested resource after all the installation directory of this application was taken into account
# Returns the interpreted \path to requested resource after all the installation
# directory of this application was taken into account.
def path
path = (uri = request_uri) ? uri.split('?').first.to_s : ''
# Cut off the path to the installation directory if given
path.sub!(%r/^#{relative_url_root}/, '')
path || ''
end
# Returns the path minus the web server relative installation directory.
# This can be set with the environment variable RAILS_RELATIVE_URL_ROOT.
# It can be automatically extracted for Apache setups. If the server is not
# Apache, this method returns an empty string.
def relative_url_root
@@relative_url_root ||= case
when @env["RAILS_RELATIVE_URL_ROOT"]
@env["RAILS_RELATIVE_URL_ROOT"]
when server_software == 'apache'
@env["SCRIPT_NAME"].to_s.sub(/\/dispatch\.(fcgi|rb|cgi)$/, '')
else
''
end
path.sub!(%r/^#{ActionController::Base.relative_url_root}/, '')
path || ''
end
memoize :path
# Read the request body. This is useful for web services that need to
# Read the request \body. This is useful for web services that need to
# work with raw requests directly.
def raw_post
unless env.include? 'RAW_POST_DATA'
@ -302,7 +386,7 @@ EOM
env['RAW_POST_DATA']
end
# Returns both GET and POST parameters in a single hash.
# Returns both GET and POST \parameters in a single hash.
def parameters
@parameters ||= request_parameters.merge(query_parameters).update(path_parameters).with_indifferent_access
end
@ -312,34 +396,56 @@ EOM
@symbolized_path_parameters = @parameters = nil
end
# The same as <tt>path_parameters</tt> with explicitly symbolized keys
def symbolized_path_parameters
# The same as <tt>path_parameters</tt> with explicitly symbolized keys.
def symbolized_path_parameters
@symbolized_path_parameters ||= path_parameters.symbolize_keys
end
# Returns a hash with the parameters used to form the path of the request.
# Returned hash keys are strings. See <tt>symbolized_path_parameters</tt> for symbolized keys.
#
# Example:
# Returns a hash with the \parameters used to form the \path of the request.
# Returned hash keys are strings:
#
# {'action' => 'my_action', 'controller' => 'my_controller'}
#
# See <tt>symbolized_path_parameters</tt> for symbolized keys.
def path_parameters
@path_parameters ||= {}
end
# The request body is an IO input stream. If the RAW_POST_DATA environment
# variable is already set, wrap it in a StringIO.
def body
if raw_post = env['RAW_POST_DATA']
raw_post.force_encoding(Encoding::BINARY) if raw_post.respond_to?(:force_encoding)
StringIO.new(raw_post)
else
body_stream
end
end
def remote_addr
@env['REMOTE_ADDR']
end
def referrer
@env['HTTP_REFERER']
end
alias referer referrer
def query_parameters
@query_parameters ||= self.class.parse_query_parameters(query_string)
end
def request_parameters
@request_parameters ||= parse_formatted_request_parameters
end
#--
# Must be implemented in the concrete request
#++
# The request body is an IO input stream.
def body
end
def query_parameters #:nodoc:
end
def request_parameters #:nodoc:
def body_stream #:nodoc:
end
def cookies #:nodoc:
@ -366,8 +472,9 @@ EOM
# The raw content type string with its parameters stripped off.
def content_type_without_parameters
@content_type_without_parameters ||= self.class.extract_content_type_without_parameters(content_type_with_parameters)
self.class.extract_content_type_without_parameters(content_type_with_parameters)
end
memoize :content_type_without_parameters
private
def content_type_from_legacy_post_data_format_header