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-rw-r--r--actionpack/lib/action_dispatch/middleware/best_standards_support.rb22
-rw-r--r--actionpack/lib/action_dispatch/middleware/cookies.rb345
-rw-r--r--actionpack/lib/action_dispatch/middleware/debug_exceptions.rb61
-rw-r--r--actionpack/lib/action_dispatch/middleware/exception_wrapper.rb30
-rw-r--r--actionpack/lib/action_dispatch/middleware/flash.rb66
-rw-r--r--actionpack/lib/action_dispatch/middleware/params_parser.rb30
-rw-r--r--actionpack/lib/action_dispatch/middleware/public_exceptions.rb5
-rw-r--r--actionpack/lib/action_dispatch/middleware/remote_ip.rb172
-rw-r--r--actionpack/lib/action_dispatch/middleware/request_id.rb2
-rw-r--r--actionpack/lib/action_dispatch/middleware/session/abstract_store.rb2
-rw-r--r--actionpack/lib/action_dispatch/middleware/session/cookie_store.rb104
-rw-r--r--actionpack/lib/action_dispatch/middleware/show_exceptions.rb18
-rw-r--r--actionpack/lib/action_dispatch/middleware/ssl.rb7
-rw-r--r--actionpack/lib/action_dispatch/middleware/static.rb3
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb31
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.html.erb34
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.erb23
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb25
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb (renamed from actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.erb)16
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb15
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb24
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb132
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.erb2
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.html.erb7
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.text.erb3
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.erb23
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.html.erb30
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.text.erb11
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.erb17
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb43
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb8
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.erb2
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.html.erb6
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.text.erb3
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/routes/_route.html.erb16
-rw-r--r--actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb144
36 files changed, 1071 insertions, 411 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/best_standards_support.rb b/actionpack/lib/action_dispatch/middleware/best_standards_support.rb
deleted file mode 100644
index 69adcc419f..0000000000
--- a/actionpack/lib/action_dispatch/middleware/best_standards_support.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-module ActionDispatch
- class BestStandardsSupport
- def initialize(app, type = true)
- @app = app
-
- @header = case type
- when true
- "IE=Edge,chrome=1"
- when :builtin
- "IE=Edge"
- when false
- nil
- end
- end
-
- def call(env)
- status, headers, body = @app.call(env)
- headers["X-UA-Compatible"] = @header
- [status, headers, body]
- end
- end
-end
diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index ba5d332d49..3ccd0c9ee8 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -1,5 +1,8 @@
require 'active_support/core_ext/hash/keys'
require 'active_support/core_ext/module/attribute_accessors'
+require 'active_support/core_ext/object/blank'
+require 'active_support/key_generator'
+require 'active_support/message_verifier'
module ActionDispatch
class Request < Rack::Request
@@ -14,7 +17,7 @@ module ActionDispatch
# being written will be sent out with the response. Reading a cookie does not get
# the cookie object itself back, just the value it holds.
#
- # Examples for writing:
+ # Examples of writing:
#
# # Sets a simple session cookie.
# # This cookie will be deleted when the user's browser is closed.
@@ -24,11 +27,11 @@ module ActionDispatch
# cookies[:lat_lon] = [47.68, -122.37]
#
# # Sets a cookie that expires in 1 hour.
- # cookies[:login] = { :value => "XJ-122", :expires => 1.hour.from_now }
+ # cookies[:login] = { value: "XJ-122", expires: 1.hour.from_now }
#
# # Sets a signed cookie, which prevents users from tampering with its value.
- # # The cookie is signed by your app's <tt>config.secret_token</tt> value.
- # # It can be read using the signed method <tt>cookies.signed[:key]</tt>
+ # # The cookie is signed by your app's <tt>config.secret_key_base</tt> value.
+ # # It can be read using the signed method <tt>cookies.signed[:name]</tt>
# cookies.signed[:user_id] = current_user.id
#
# # Sets a "permanent" cookie (which expires in 20 years from now).
@@ -37,7 +40,7 @@ module ActionDispatch
# # You can also chain these methods:
# cookies.permanent.signed[:login] = "XJ-122"
#
- # Examples for reading:
+ # Examples of reading:
#
# cookies[:user_name] # => "david"
# cookies.size # => 2
@@ -50,13 +53,13 @@ module ActionDispatch
#
# Please note that if you specify a :domain when setting a cookie, you must also specify the domain when deleting the cookie:
#
- # cookies[:key] = {
- # :value => 'a yummy cookie',
- # :expires => 1.year.from_now,
- # :domain => 'domain.com'
+ # cookies[:name] = {
+ # value: 'a yummy cookie',
+ # expires: 1.year.from_now,
+ # domain: 'domain.com'
# }
#
- # cookies.delete(:key, :domain => 'domain.com')
+ # cookies.delete(:name, domain: 'domain.com')
#
# The option symbols for setting cookies are:
#
@@ -67,26 +70,125 @@ module ActionDispatch
# restrict to the domain level. If you use a schema like www.example.com
# and want to share session with user.example.com set <tt>:domain</tt>
# to <tt>:all</tt>. Make sure to specify the <tt>:domain</tt> option with
- # <tt>:all</tt> again when deleting keys.
+ # <tt>:all</tt> again when deleting cookies.
#
- # :domain => nil # Does not sets cookie domain. (default)
- # :domain => :all # Allow the cookie for the top most level
+ # domain: nil # Does not sets cookie domain. (default)
+ # domain: :all # Allow the cookie for the top most level
# domain and subdomains.
#
# * <tt>:expires</tt> - The time at which this cookie expires, as a \Time object.
- # * <tt>:secure</tt> - Whether this cookie is a only transmitted to HTTPS servers.
+ # * <tt>:secure</tt> - Whether this cookie is only transmitted to HTTPS servers.
# Default is +false+.
# * <tt>:httponly</tt> - Whether this cookie is accessible via scripting or
# only HTTP. Defaults to +false+.
class Cookies
- HTTP_HEADER = "Set-Cookie".freeze
- TOKEN_KEY = "action_dispatch.secret_token".freeze
+ HTTP_HEADER = "Set-Cookie".freeze
+ GENERATOR_KEY = "action_dispatch.key_generator".freeze
+ SIGNED_COOKIE_SALT = "action_dispatch.signed_cookie_salt".freeze
+ ENCRYPTED_COOKIE_SALT = "action_dispatch.encrypted_cookie_salt".freeze
+ ENCRYPTED_SIGNED_COOKIE_SALT = "action_dispatch.encrypted_signed_cookie_salt".freeze
+ SECRET_TOKEN = "action_dispatch.secret_token".freeze
+ SECRET_KEY_BASE = "action_dispatch.secret_key_base".freeze
+
+ # Cookies can typically store 4096 bytes.
+ MAX_COOKIE_SIZE = 4096
# Raised when storing more than 4K of session data.
CookieOverflow = Class.new StandardError
+ # Include in a cookie jar to allow chaining, e.g. cookies.permanent.signed
+ module ChainedCookieJars
+ # Returns a jar that'll automatically set the assigned cookies to have an expiration date 20 years from now. Example:
+ #
+ # cookies.permanent[:prefers_open_id] = true
+ # # => Set-Cookie: prefers_open_id=true; path=/; expires=Sun, 16-Dec-2029 03:24:16 GMT
+ #
+ # This jar is only meant for writing. You'll read permanent cookies through the regular accessor.
+ #
+ # This jar allows chaining with the signed jar as well, so you can set permanent, signed cookies. Examples:
+ #
+ # cookies.permanent.signed[:remember_me] = current_user.id
+ # # => Set-Cookie: remember_me=BAhU--848956038e692d7046deab32b7131856ab20e14e; path=/; expires=Sun, 16-Dec-2029 03:24:16 GMT
+ def permanent
+ @permanent ||= PermanentCookieJar.new(self, @key_generator, @options)
+ end
+
+ # Returns a jar that'll automatically generate a signed representation of cookie value and verify it when reading from
+ # the cookie again. This is useful for creating cookies with values that the user is not supposed to change. If a signed
+ # cookie was tampered with by the user (or a 3rd party), nil will be returned.
+ #
+ # If +config.secret_key_base+ and +config.secret_token+ (deprecated) are both set,
+ # legacy cookies signed with the old key generator will be transparently upgraded.
+ #
+ # This jar requires that you set a suitable secret for the verification on your app's +config.secret_key_base+.
+ #
+ # Example:
+ #
+ # cookies.signed[:discount] = 45
+ # # => Set-Cookie: discount=BAhpMg==--2c1c6906c90a3bc4fd54a51ffb41dffa4bf6b5f7; path=/
+ #
+ # cookies.signed[:discount] # => 45
+ def signed
+ @signed ||=
+ if @options[:upgrade_legacy_signed_cookies]
+ UpgradeLegacySignedCookieJar.new(self, @key_generator, @options)
+ else
+ SignedCookieJar.new(self, @key_generator, @options)
+ end
+ end
+
+ # Returns a jar that'll automatically encrypt cookie values before sending them to the client and will decrypt them for read.
+ # If the cookie was tampered with by the user (or a 3rd party), nil will be returned.
+ #
+ # If +config.secret_key_base+ and +config.secret_token+ (deprecated) are both set,
+ # legacy cookies signed with the old key generator will be transparently upgraded.
+ #
+ # This jar requires that you set a suitable secret for the verification on your app's +config.secret_key_base+.
+ #
+ # Example:
+ #
+ # cookies.encrypted[:discount] = 45
+ # # => Set-Cookie: discount=ZS9ZZ1R4cG1pcUJ1bm80anhQang3dz09LS1mbDZDSU5scGdOT3ltQ2dTdlhSdWpRPT0%3D--ab54663c9f4e3bc340c790d6d2b71e92f5b60315; path=/
+ #
+ # cookies.encrypted[:discount] # => 45
+ def encrypted
+ @encrypted ||=
+ if @options[:upgrade_legacy_signed_cookies]
+ UpgradeLegacyEncryptedCookieJar.new(self, @key_generator, @options)
+ else
+ EncryptedCookieJar.new(self, @key_generator, @options)
+ end
+ end
+
+ # Returns the +signed+ or +encrypted+ jar, preferring +encrypted+ if +secret_key_base+ is set.
+ # Used by ActionDispatch::Session::CookieStore to avoid the need to introduce new cookie stores.
+ def signed_or_encrypted
+ @signed_or_encrypted ||=
+ if @options[:secret_key_base].present?
+ encrypted
+ else
+ signed
+ end
+ end
+ end
+
+ module VerifyAndUpgradeLegacySignedMessage
+ def initialize(*args)
+ super
+ @legacy_verifier = ActiveSupport::MessageVerifier.new(@options[:secret_token])
+ end
+
+ def verify_and_upgrade_legacy_signed_message(name, signed_message)
+ @legacy_verifier.verify(signed_message).tap do |value|
+ self[name] = value
+ end
+ rescue ActiveSupport::MessageVerifier::InvalidSignature
+ nil
+ end
+ end
+
class CookieJar #:nodoc:
- include Enumerable
+ include Enumerable, ChainedCookieJars
# This regular expression is used to split the levels of a domain.
# The top level domain can be any string without a period or
@@ -102,22 +204,36 @@ module ActionDispatch
# $& => example.local
DOMAIN_REGEXP = /[^.]*\.([^.]*|..\...|...\...)$/
+ def self.options_for_env(env) #:nodoc:
+ { signed_cookie_salt: env[SIGNED_COOKIE_SALT] || '',
+ encrypted_cookie_salt: env[ENCRYPTED_COOKIE_SALT] || '',
+ encrypted_signed_cookie_salt: env[ENCRYPTED_SIGNED_COOKIE_SALT] || '',
+ secret_token: env[SECRET_TOKEN],
+ secret_key_base: env[SECRET_KEY_BASE],
+ upgrade_legacy_signed_cookies: env[SECRET_TOKEN].present? && env[SECRET_KEY_BASE].present?
+ }
+ end
+
def self.build(request)
- secret = request.env[TOKEN_KEY]
+ env = request.env
+ key_generator = env[GENERATOR_KEY]
+ options = options_for_env env
+
host = request.host
secure = request.ssl?
- new(secret, host, secure).tap do |hash|
+ new(key_generator, host, secure, options).tap do |hash|
hash.update(request.cookies)
end
end
- def initialize(secret = nil, host = nil, secure = false)
- @secret = secret
+ def initialize(key_generator, host = nil, secure = false, options = {})
+ @key_generator = key_generator
@set_cookies = {}
@delete_cookies = {}
@host = host
@secure = secure
+ @options = options
@cookies = {}
end
@@ -130,6 +246,10 @@ module ActionDispatch
@cookies[name.to_s]
end
+ def fetch(name, *args, &block)
+ @cookies.fetch(name.to_s, *args, &block)
+ end
+
def key?(name)
@cookies.key?(name.to_s)
end
@@ -160,7 +280,7 @@ module ActionDispatch
# Sets the cookie named +name+. The second argument may be the very cookie
# value, or a hash of options as documented above.
- def []=(key, options)
+ def []=(name, options)
if options.is_a?(Hash)
options.symbolize_keys!
value = options[:value]
@@ -171,36 +291,36 @@ module ActionDispatch
handle_options(options)
- if @cookies[key.to_s] != value or options[:expires]
- @cookies[key.to_s] = value
- @set_cookies[key.to_s] = options
- @delete_cookies.delete(key.to_s)
+ if @cookies[name.to_s] != value or options[:expires]
+ @cookies[name.to_s] = value
+ @set_cookies[name.to_s] = options
+ @delete_cookies.delete(name.to_s)
end
value
end
# Removes the cookie on the client machine by setting the value to an empty string
- # and setting its expiration date into the past. Like <tt>[]=</tt>, you can pass in
+ # and the expiration date in the past. Like <tt>[]=</tt>, you can pass in
# an options hash to delete cookies with extra data such as a <tt>:path</tt>.
- def delete(key, options = {})
- return unless @cookies.has_key? key.to_s
+ def delete(name, options = {})
+ return unless @cookies.has_key? name.to_s
options.symbolize_keys!
handle_options(options)
- value = @cookies.delete(key.to_s)
- @delete_cookies[key.to_s] = options
+ value = @cookies.delete(name.to_s)
+ @delete_cookies[name.to_s] = options
value
end
# Whether the given cookie is to be deleted by this CookieJar.
# Like <tt>[]=</tt>, you can pass in an options hash to test if a
# deletion applies to a specific <tt>:path</tt>, <tt>:domain</tt> etc.
- def deleted?(key, options = {})
+ def deleted?(name, options = {})
options.symbolize_keys!
handle_options(options)
- @delete_cookies[key.to_s] == options
+ @delete_cookies[name.to_s] == options
end
# Removes all cookies on the client machine by calling <tt>delete</tt> for each cookie
@@ -208,38 +328,6 @@ module ActionDispatch
@cookies.each_key{ |k| delete(k, options) }
end
- # Returns a jar that'll automatically set the assigned cookies to have an expiration date 20 years from now. Example:
- #
- # cookies.permanent[:prefers_open_id] = true
- # # => Set-Cookie: prefers_open_id=true; path=/; expires=Sun, 16-Dec-2029 03:24:16 GMT
- #
- # This jar is only meant for writing. You'll read permanent cookies through the regular accessor.
- #
- # This jar allows chaining with the signed jar as well, so you can set permanent, signed cookies. Examples:
- #
- # cookies.permanent.signed[:remember_me] = current_user.id
- # # => Set-Cookie: remember_me=BAhU--848956038e692d7046deab32b7131856ab20e14e; path=/; expires=Sun, 16-Dec-2029 03:24:16 GMT
- def permanent
- @permanent ||= PermanentCookieJar.new(self, @secret)
- end
-
- # Returns a jar that'll automatically generate a signed representation of cookie value and verify it when reading from
- # the cookie again. This is useful for creating cookies with values that the user is not supposed to change. If a signed
- # cookie was tampered with by the user (or a 3rd party), an ActiveSupport::MessageVerifier::InvalidSignature exception will
- # be raised.
- #
- # This jar requires that you set a suitable secret for the verification on your app's +config.secret_token+.
- #
- # Example:
- #
- # cookies.signed[:discount] = 45
- # # => Set-Cookie: discount=BAhpMg==--2c1c6906c90a3bc4fd54a51ffb41dffa4bf6b5f7; path=/
- #
- # cookies.signed[:discount] # => 45
- def signed
- @signed ||= SignedCookieJar.new(self, @secret)
- end
-
def write(headers)
@set_cookies.each { |k, v| ::Rack::Utils.set_cookie_header!(headers, k, v) if write_cookie?(v) }
@delete_cookies.each { |k, v| ::Rack::Utils.delete_cookie_header!(headers, k, v) }
@@ -254,18 +342,25 @@ module ActionDispatch
self.always_write_cookie = false
private
-
def write_cookie?(cookie)
@secure || !cookie[:secure] || always_write_cookie
end
end
- class PermanentCookieJar < CookieJar #:nodoc:
- def initialize(parent_jar, secret)
- @parent_jar, @secret = parent_jar, secret
+ class PermanentCookieJar #:nodoc:
+ include ChainedCookieJars
+
+ def initialize(parent_jar, key_generator, options = {})
+ @parent_jar = parent_jar
+ @key_generator = key_generator
+ @options = options
+ end
+
+ def [](name)
+ @parent_jar[name.to_s]
end
- def []=(key, options)
+ def []=(name, options)
if options.is_a?(Hash)
options.symbolize_keys!
else
@@ -273,33 +368,27 @@ module ActionDispatch
end
options[:expires] = 20.years.from_now
- @parent_jar[key] = options
- end
-
- def method_missing(method, *arguments, &block)
- @parent_jar.send(method, *arguments, &block)
+ @parent_jar[name] = options
end
end
- class SignedCookieJar < CookieJar #:nodoc:
- MAX_COOKIE_SIZE = 4096 # Cookies can typically store 4096 bytes.
- SECRET_MIN_LENGTH = 30 # Characters
+ class SignedCookieJar #:nodoc:
+ include ChainedCookieJars
- def initialize(parent_jar, secret)
- ensure_secret_secure(secret)
+ def initialize(parent_jar, key_generator, options = {})
@parent_jar = parent_jar
+ @options = options
+ secret = key_generator.generate_key(@options[:signed_cookie_salt])
@verifier = ActiveSupport::MessageVerifier.new(secret)
end
def [](name)
if signed_message = @parent_jar[name]
- @verifier.verify(signed_message)
+ verify(signed_message)
end
- rescue ActiveSupport::MessageVerifier::InvalidSignature
- nil
end
- def []=(key, options)
+ def []=(name, options)
if options.is_a?(Hash)
options.symbolize_keys!
options[:value] = @verifier.generate(options[:value])
@@ -308,31 +397,83 @@ module ActionDispatch
end
raise CookieOverflow if options[:value].size > MAX_COOKIE_SIZE
- @parent_jar[key] = options
+ @parent_jar[name] = options
end
- def method_missing(method, *arguments, &block)
- @parent_jar.send(method, *arguments, &block)
+ private
+ def verify(signed_message)
+ @verifier.verify(signed_message)
+ rescue ActiveSupport::MessageVerifier::InvalidSignature
+ nil
+ end
+ end
+
+ # UpgradeLegacySignedCookieJar is used instead of SignedCookieJar if
+ # config.secret_token and config.secret_key_base are both set. It reads
+ # legacy cookies signed with the old dummy key generator and re-saves
+ # them using the new key generator to provide a smooth upgrade path.
+ class UpgradeLegacySignedCookieJar < SignedCookieJar #:nodoc:
+ include VerifyAndUpgradeLegacySignedMessage
+
+ def [](name)
+ if signed_message = @parent_jar[name]
+ verify(signed_message) || verify_and_upgrade_legacy_signed_message(name, signed_message)
+ end
end
+ end
+
+ class EncryptedCookieJar #:nodoc:
+ include ChainedCookieJars
+
+ def initialize(parent_jar, key_generator, options = {})
+ if ActiveSupport::LegacyKeyGenerator === key_generator
+ raise "You didn't set config.secret_key_base, which is required for this cookie jar. " +
+ "Read the upgrade documentation to learn more about this new config option."
+ end
- protected
+ @parent_jar = parent_jar
+ @options = options
+ secret = key_generator.generate_key(@options[:encrypted_cookie_salt])
+ sign_secret = key_generator.generate_key(@options[:encrypted_signed_cookie_salt])
+ @encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret)
+ end
- # To prevent users from using something insecure like "Password" we make sure that the
- # secret they've provided is at least 30 characters in length.
- def ensure_secret_secure(secret)
- if secret.blank?
- raise ArgumentError, "A secret is required to generate an " +
- "integrity hash for cookie session data. Use " +
- "config.secret_token = \"some secret phrase of at " +
- "least #{SECRET_MIN_LENGTH} characters\"" +
- "in config/initializers/secret_token.rb"
+ def [](name)
+ if encrypted_message = @parent_jar[name]
+ decrypt_and_verify(encrypted_message)
end
+ end
- if secret.length < SECRET_MIN_LENGTH
- raise ArgumentError, "Secret should be something secure, " +
- "like \"#{SecureRandom.hex(16)}\". The value you " +
- "provided, \"#{secret}\", is shorter than the minimum length " +
- "of #{SECRET_MIN_LENGTH} characters"
+ def []=(name, options)
+ if options.is_a?(Hash)
+ options.symbolize_keys!
+ else
+ options = { :value => options }
+ end
+ options[:value] = @encryptor.encrypt_and_sign(options[:value])
+
+ raise CookieOverflow if options[:value].size > MAX_COOKIE_SIZE
+ @parent_jar[name] = options
+ end
+
+ private
+ def decrypt_and_verify(encrypted_message)
+ @encryptor.decrypt_and_verify(encrypted_message)
+ rescue ActiveSupport::MessageVerifier::InvalidSignature, ActiveSupport::MessageEncryptor::InvalidMessage
+ nil
+ end
+ end
+
+ # UpgradeLegacyEncryptedCookieJar is used by ActionDispatch::Session::CookieStore
+ # instead of EncryptedCookieJar if config.secret_token and config.secret_key_base
+ # are both set. It reads legacy cookies signed with the old dummy key generator and
+ # encrypts and re-saves them using the new key generator to provide a smooth upgrade path.
+ class UpgradeLegacyEncryptedCookieJar < EncryptedCookieJar #:nodoc:
+ include VerifyAndUpgradeLegacySignedMessage
+
+ def [](name)
+ if encrypted_or_signed_message = @parent_jar[name]
+ decrypt_and_verify(encrypted_or_signed_message) || verify_and_upgrade_legacy_signed_message(name, encrypted_or_signed_message)
end
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
index 0f0589a844..0ca1a87645 100644
--- a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb
@@ -2,12 +2,11 @@ require 'action_dispatch/http/request'
require 'action_dispatch/middleware/exception_wrapper'
require 'action_dispatch/routing/inspector'
-
module ActionDispatch
# This middleware is responsible for logging exceptions and
# showing a debugging page in case the request is local.
class DebugExceptions
- RESCUES_TEMPLATE_PATH = File.join(File.dirname(__FILE__), 'templates')
+ RESCUES_TEMPLATE_PATH = File.expand_path('../templates', __FILE__)
def initialize(app, routes_app = nil)
@app = app
@@ -15,19 +14,17 @@ module ActionDispatch
end
def call(env)
- begin
- response = @app.call(env)
+ _, headers, body = response = @app.call(env)
- if response[1]['X-Cascade'] == 'pass'
- body = response[2]
- body.close if body.respond_to?(:close)
- raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}"
- end
- rescue Exception => exception
- raise exception if env['action_dispatch.show_exceptions'] == false
+ if headers['X-Cascade'] == 'pass'
+ body.close if body.respond_to?(:close)
+ raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}"
end
- exception ? render_exception(env, exception) : response
+ response
+ rescue Exception => exception
+ raise exception if env['action_dispatch.show_exceptions'] == false
+ render_exception(env, exception)
end
private
@@ -37,25 +34,35 @@ module ActionDispatch
log_error(env, wrapper)
if env['action_dispatch.show_detailed_exceptions']
+ request = Request.new(env)
template = ActionView::Base.new([RESCUES_TEMPLATE_PATH],
- :request => Request.new(env),
- :exception => wrapper.exception,
- :application_trace => wrapper.application_trace,
- :framework_trace => wrapper.framework_trace,
- :full_trace => wrapper.full_trace,
- :routes => formatted_routes(exception)
+ request: request,
+ exception: wrapper.exception,
+ application_trace: wrapper.application_trace,
+ framework_trace: wrapper.framework_trace,
+ full_trace: wrapper.full_trace,
+ routes_inspector: routes_inspector(exception),
+ source_extract: wrapper.source_extract,
+ line_number: wrapper.line_number,
+ file: wrapper.file
)
-
file = "rescues/#{wrapper.rescue_template}"
- body = template.render(:template => file, :layout => 'rescues/layout')
- render(wrapper.status_code, body)
+
+ if request.xhr?
+ body = template.render(template: file, layout: false, formats: [:text])
+ format = "text/plain"
+ else
+ body = template.render(template: file, layout: 'rescues/layout')
+ format = "text/html"
+ end
+ render(wrapper.status_code, body, format)
else
raise exception
end
end
- def render(status, body)
- [status, {'Content-Type' => "text/html; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]]
+ def render(status, body, format)
+ [status, {'Content-Type' => "#{format}; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]]
end
def log_error(env, wrapper)
@@ -83,11 +90,9 @@ module ActionDispatch
@stderr_logger ||= ActiveSupport::Logger.new($stderr)
end
- def formatted_routes(exception)
- return false unless @routes_app.respond_to?(:routes)
- if exception.is_a?(ActionController::RoutingError) || exception.is_a?(ActionView::Template::Error)
- inspector = ActionDispatch::Routing::RoutesInspector.new
- inspector.format(@routes_app.routes.routes).join("\n")
+ def routes_inspector(exception)
+ if @routes_app.respond_to?(:routes) && (exception.is_a?(ActionController::RoutingError) || exception.is_a?(ActionView::Template::Error))
+ ActionDispatch::Routing::RoutesInspector.new(@routes_app.routes.routes)
end
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb
index ae38c56a67..daddaccadd 100644
--- a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb
+++ b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb
@@ -1,5 +1,4 @@
require 'action_controller/metal/exceptions'
-require 'active_support/core_ext/exception'
require 'active_support/core_ext/class/attribute_accessors'
module ActionDispatch
@@ -10,10 +9,14 @@ module ActionDispatch
'ActionController::RoutingError' => :not_found,
'AbstractController::ActionNotFound' => :not_found,
'ActionController::MethodNotAllowed' => :method_not_allowed,
+ 'ActionController::UnknownHttpMethod' => :method_not_allowed,
'ActionController::NotImplemented' => :not_implemented,
'ActionController::UnknownFormat' => :not_acceptable,
'ActionController::InvalidAuthenticityToken' => :unprocessable_entity,
- 'ActionController::BadRequest' => :bad_request
+ 'ActionDispatch::ParamsParser::ParseError' => :bad_request,
+ 'ActionController::BadRequest' => :bad_request,
+ 'ActionController::ParameterMissing' => :bad_request,
+ 'ActionController::EmptyParameter' => :bad_request
)
cattr_accessor :rescue_templates
@@ -25,7 +28,7 @@ module ActionDispatch
'ActionView::Template::Error' => 'template_error'
)
- attr_reader :env, :exception
+ attr_reader :env, :exception, :line_number, :file
def initialize(env, exception)
@env = env
@@ -56,6 +59,15 @@ module ActionDispatch
Rack::Utils.status_code(@@rescue_responses[class_name])
end
+ def source_extract
+ if application_trace && trace = application_trace.first
+ file, line, _ = trace.split(":")
+ @file = file
+ @line_number = line.to_i
+ source_fragment(@file, @line_number)
+ end
+ end
+
private
def original_exception(exception)
@@ -81,5 +93,17 @@ module ActionDispatch
def backtrace_cleaner
@backtrace_cleaner ||= @env['action_dispatch.backtrace_cleaner']
end
+
+ def source_fragment(path, line)
+ return unless Rails.respond_to?(:root) && Rails.root
+ full_path = Rails.root.join(path)
+ if File.exist?(full_path)
+ File.open(full_path, "r") do |file|
+ start = [line - 3, 0].max
+ lines = file.each_line.drop(start).take(6)
+ Hash[*(start+1..(lines.count+start)).zip(lines).flatten]
+ end
+ end
+ end
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb
index 9928b7cc3a..89003e7a5e 100644
--- a/actionpack/lib/action_dispatch/middleware/flash.rb
+++ b/actionpack/lib/action_dispatch/middleware/flash.rb
@@ -4,7 +4,7 @@ module ActionDispatch
# read a notice you put there or <tt>flash["notice"] = "hello"</tt>
# to put a new one.
def flash
- @env[Flash::KEY] ||= (session["flash"] || Flash::FlashHash.new).tap(&:sweep)
+ @env[Flash::KEY] ||= Flash::FlashHash.from_session_value(session["flash"])
end
end
@@ -59,27 +59,41 @@ module ActionDispatch
@flash[k]
end
- # Convenience accessor for flash.now[:alert]=
+ # Convenience accessor for <tt>flash.now[:alert]=</tt>.
def alert=(message)
self[:alert] = message
end
- # Convenience accessor for flash.now[:notice]=
+ # Convenience accessor for <tt>flash.now[:notice]=</tt>.
def notice=(message)
self[:notice] = message
end
end
- # Implementation detail: please do not change the signature of the
- # FlashHash class. Doing that will likely affect all Rails apps in
- # production as the FlashHash currently stored in their sessions will
- # become invalid.
class FlashHash
include Enumerable
- def initialize #:nodoc:
- @discard = Set.new
- @flashes = {}
+ def self.from_session_value(value)
+ flash = case value
+ when FlashHash # Rails 3.1, 3.2
+ new(value.instance_variable_get(:@flashes), value.instance_variable_get(:@used))
+ when Hash # Rails 4.0
+ new(value['flashes'], value['discard'])
+ else
+ new
+ end
+
+ flash.tap(&:sweep)
+ end
+
+ def to_session_value
+ return nil if empty?
+ {'discard' => @discard.to_a, 'flashes' => @flashes}
+ end
+
+ def initialize(flashes = {}, discard = []) #:nodoc:
+ @discard = Set.new(discard)
+ @flashes = flashes
@now = nil
end
@@ -91,7 +105,7 @@ module ActionDispatch
super
end
- def []=(k, v) #:nodoc:
+ def []=(k, v)
@discard.delete k
@flashes[k] = v
end
@@ -155,6 +169,14 @@ module ActionDispatch
# vanish when the current action is done.
#
# Entries set via <tt>now</tt> are accessed the same way as standard entries: <tt>flash['my-key']</tt>.
+ #
+ # Also, brings two convenience accessors:
+ #
+ # flash.now.alert = "Beware now!"
+ # # Equivalent to flash.now[:alert] = "Beware now!"
+ #
+ # flash.now.notice = "Good luck now!"
+ # # Equivalent to flash.now[:notice] = "Good luck now!"
def now
@now ||= FlashNow.new(self)
end
@@ -185,22 +207,22 @@ module ActionDispatch
@discard.replace @flashes.keys
end
- # Convenience accessor for flash[:alert]
+ # Convenience accessor for <tt>flash[:alert]</tt>.
def alert
self[:alert]
end
- # Convenience accessor for flash[:alert]=
+ # Convenience accessor for <tt>flash[:alert]=</tt>.
def alert=(message)
self[:alert] = message
end
- # Convenience accessor for flash[:notice]
+ # Convenience accessor for <tt>flash[:notice]</tt>.
def notice
self[:notice]
end
- # Convenience accessor for flash[:notice]=
+ # Convenience accessor for <tt>flash[:notice]=</tt>.
def notice=(message)
self[:notice] = message
end
@@ -221,19 +243,13 @@ module ActionDispatch
session = Request::Session.find(env) || {}
flash_hash = env[KEY]
- if flash_hash
- if !flash_hash.empty? || session.key?('flash')
- session["flash"] = flash_hash
- new_hash = flash_hash.dup
- else
- new_hash = flash_hash
- end
-
- env[KEY] = new_hash
+ if flash_hash && (flash_hash.present? || session.key?('flash'))
+ session["flash"] = flash_hash.to_session_value
+ env[KEY] = flash_hash.dup
end
if (!session.respond_to?(:loaded?) || session.loaded?) && # (reset_session uses {}, which doesn't implement #loaded?)
- session.key?('flash') && session['flash'].empty?
+ session.key?('flash') && session['flash'].nil?
session.delete('flash')
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/params_parser.rb b/actionpack/lib/action_dispatch/middleware/params_parser.rb
index 2c98ca03a8..b426183488 100644
--- a/actionpack/lib/action_dispatch/middleware/params_parser.rb
+++ b/actionpack/lib/action_dispatch/middleware/params_parser.rb
@@ -13,10 +13,7 @@ module ActionDispatch
end
end
- DEFAULT_PARSERS = {
- Mime::XML => :xml_simple,
- Mime::JSON => :json
- }
+ DEFAULT_PARSERS = { Mime::JSON => :json }
def initialize(app, parsers = {})
@app, @parsers = app, DEFAULT_PARSERS.merge(parsers)
@@ -36,45 +33,26 @@ module ActionDispatch
return false if request.content_length.zero?
- mime_type = content_type_from_legacy_post_data_format_header(env) ||
- request.content_mime_type
-
- strategy = @parsers[mime_type]
+ strategy = @parsers[request.content_mime_type]
return false unless strategy
case strategy
when Proc
strategy.call(request.raw_post)
- when :xml_simple, :xml_node
- data = Hash.from_xml(request.raw_post) || {}
- data.with_indifferent_access
- when :yaml
- YAML.load(request.raw_post)
when :json
data = ActiveSupport::JSON.decode(request.raw_post)
data = {:_json => data} unless data.is_a?(Hash)
- data.with_indifferent_access
+ Request::Utils.deep_munge(data).with_indifferent_access
else
false
end
- rescue Exception => e # YAML, XML or Ruby code block errors
+ rescue Exception => e # JSON or Ruby code block errors
logger(env).debug "Error occurred while parsing request parameters.\nContents:\n\n#{request.raw_post}"
raise ParseError.new(e.message, e)
end
- def content_type_from_legacy_post_data_format_header(env)
- if x_post_format = env['HTTP_X_POST_DATA_FORMAT']
- case x_post_format.to_s.downcase
- when 'yaml' then return Mime::YAML
- when 'xml' then return Mime::XML
- end
- end
-
- nil
- end
-
def logger(env)
env['action_dispatch.logger'] || ActiveSupport::Logger.new($stderr)
end
diff --git a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
index 53bedaa40a..cbb2d475b1 100644
--- a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
@@ -7,11 +7,10 @@ module ActionDispatch
end
def call(env)
- exception = env["action_dispatch.exception"]
status = env["PATH_INFO"][1..-1]
request = ActionDispatch::Request.new(env)
content_type = request.formats.first
- body = { :status => status, :error => exception.message }
+ body = { :status => status, :error => Rack::Utils::HTTP_STATUS_CODES.fetch(status.to_i, Rack::Utils::HTTP_STATUS_CODES[500]) }
render(status, content_type, body)
end
@@ -19,7 +18,7 @@ module ActionDispatch
private
def render(status, content_type, body)
- format = content_type && "to_#{content_type.to_sym}"
+ format = "to_#{content_type.to_sym}" if content_type
if format && body.respond_to?(format)
render_format(status, content_type, body.public_send(format))
else
diff --git a/actionpack/lib/action_dispatch/middleware/remote_ip.rb b/actionpack/lib/action_dispatch/middleware/remote_ip.rb
index ec15a2a715..57bc6d5cd0 100644
--- a/actionpack/lib/action_dispatch/middleware/remote_ip.rb
+++ b/actionpack/lib/action_dispatch/middleware/remote_ip.rb
@@ -1,23 +1,59 @@
module ActionDispatch
+ # This middleware calculates the IP address of the remote client that is
+ # making the request. It does this by checking various headers that could
+ # contain the address, and then picking the last-set address that is not
+ # on the list of trusted IPs. This follows the precedent set by e.g.
+ # {the Tomcat server}[https://issues.apache.org/bugzilla/show_bug.cgi?id=50453],
+ # with {reasoning explained at length}[http://blog.gingerlime.com/2012/rails-ip-spoofing-vulnerabilities-and-protection]
+ # by @gingerlime. A more detailed explanation of the algorithm is given
+ # at GetIp#calculate_ip.
+ #
+ # Some Rack servers concatenate repeated headers, like {HTTP RFC 2616}[http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2]
+ # requires. Some Rack servers simply drop preceding headers, and only report
+ # the value that was {given in the last header}[http://andre.arko.net/2011/12/26/repeated-headers-and-ruby-web-servers].
+ # If you are behind multiple proxy servers (like Nginx to HAProxy to Unicorn)
+ # then you should test your Rack server to make sure your data is good.
+ #
+ # IF YOU DON'T USE A PROXY, THIS MAKES YOU VULNERABLE TO IP SPOOFING.
+ # This middleware assumes that there is at least one proxy sitting around
+ # and setting headers with the client's remote IP address. If you don't use
+ # a proxy, because you are hosted on e.g. Heroku without SSL, any client can
+ # claim to have any IP address by setting the X-Forwarded-For header. If you
+ # care about that, then you need to explicitly drop or ignore those headers
+ # sometime before this middleware runs.
class RemoteIp
- class IpSpoofAttackError < StandardError ; end
+ class IpSpoofAttackError < StandardError; end
- # IP addresses that are "trusted proxies" that can be stripped from
- # the comma-delimited list in the X-Forwarded-For header. See also:
- # http://en.wikipedia.org/wiki/Private_network#Private_IPv4_address_spaces
- # http://en.wikipedia.org/wiki/Private_network#Private_IPv6_addresses.
+ # The default trusted IPs list simply includes IP addresses that are
+ # guaranteed by the IP specification to be private addresses. Those will
+ # not be the ultimate client IP in production, and so are discarded. See
+ # http://en.wikipedia.org/wiki/Private_network for details.
TRUSTED_PROXIES = %r{
- ^127\.0\.0\.1$ | # localhost
- ^::1$ |
- ^(10 | # private IP 10.x.x.x
- 172\.(1[6-9]|2[0-9]|3[0-1]) | # private IP in the range 172.16.0.0 .. 172.31.255.255
- 192\.168 | # private IP 192.168.x.x
- fc00:: # private IP fc00
- )\.
+ ^127\.0\.0\.1$ | # localhost IPv4
+ ^::1$ | # localhost IPv6
+ ^fc00: | # private IPv6 range fc00
+ ^10\. | # private IPv4 range 10.x.x.x
+ ^172\.(1[6-9]|2[0-9]|3[0-1])\.| # private IPv4 range 172.16.0.0 .. 172.31.255.255
+ ^192\.168\. # private IPv4 range 192.168.x.x
}x
attr_reader :check_ip, :proxies
+ # Create a new +RemoteIp+ middleware instance.
+ #
+ # The +check_ip_spoofing+ option is on by default. When on, an exception
+ # is raised if it looks like the client is trying to lie about its own IP
+ # address. It makes sense to turn off this check on sites aimed at non-IP
+ # clients (like WAP devices), or behind proxies that set headers in an
+ # incorrect or confusing way (like AWS ELB).
+ #
+ # The +custom_trusted+ argument can take a regex, which will be used
+ # instead of +TRUSTED_PROXIES+, or a string, which will be used in addition
+ # to +TRUSTED_PROXIES+. Any proxy setup will put the value you want in the
+ # middle (or at the beginning) of the X-Forwarded-For list, with your proxy
+ # servers after it. If your proxies aren't removed, pass them in via the
+ # +custom_trusted+ parameter. That way, the middleware will ignore those
+ # IP addresses, and return the one that you want.
def initialize(app, check_ip_spoofing = true, custom_proxies = nil)
@app = app
@check_ip = check_ip_spoofing
@@ -31,15 +67,23 @@ module ActionDispatch
end
end
+ # Since the IP address may not be needed, we store the object here
+ # without calculating the IP to keep from slowing down the majority of
+ # requests. For those requests that do need to know the IP, the
+ # GetIp#calculate_ip method will calculate the memoized client IP address.
def call(env)
env["action_dispatch.remote_ip"] = GetIp.new(env, self)
@app.call(env)
end
+ # The GetIp class exists as a way to defer processing of the request data
+ # into an actual IP address. If the ActionDispatch::Request#remote_ip method
+ # is called, this class will calculate the value and then memoize it.
class GetIp
- # IP v4 and v6 (with compression) validation regexp
- # https://gist.github.com/1289635
+ # This constant contains a regular expression that validates every known
+ # form of IP v4 and v6 address, with or without abbreviations, adapted
+ # from {this gist}[https://gist.github.com/gazay/1289635].
VALID_IP = %r{
(^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9]{1,2})(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9]{1,2})){3}$) | # ip v4
(^(
@@ -57,70 +101,84 @@ module ActionDispatch
(([0-9A-Fa-f]{1,4}:){0,4}:([0-9A-Fa-f]{1,4}:){1}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4
(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d) |(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4
([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4}) | # ip v6 with compatible to v4
- (::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4}) | # ip v6 with double colon at the begining
+ (::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4}) | # ip v6 with double colon at the beginning
(([0-9A-Fa-f]{1,4}:){1,7}:) # ip v6 without ending
)$)
}x
def initialize(env, middleware)
- @env = env
- @middleware = middleware
- @calculated_ip = false
+ @env = env
+ @check_ip = middleware.check_ip
+ @proxies = middleware.proxies
end
- # Determines originating IP address. REMOTE_ADDR is the standard
- # but will be wrong if the user is behind a proxy. Proxies will set
- # HTTP_CLIENT_IP and/or HTTP_X_FORWARDED_FOR, so we prioritize those.
- # HTTP_X_FORWARDED_FOR may be a comma-delimited list in the case of
- # multiple chained proxies. The first address which is in this list
- # if it's not a known proxy will be the originating IP.
- # Format of HTTP_X_FORWARDED_FOR:
- # client_ip, proxy_ip1, proxy_ip2...
- # http://en.wikipedia.org/wiki/X-Forwarded-For
+ # Sort through the various IP address headers, looking for the IP most
+ # likely to be the address of the actual remote client making this
+ # request.
+ #
+ # REMOTE_ADDR will be correct if the request is made directly against the
+ # Ruby process, on e.g. Heroku. When the request is proxied by another
+ # server like HAProxy or Nginx, the IP address that made the original
+ # request will be put in an X-Forwarded-For header. If there are multiple
+ # proxies, that header may contain a list of IPs. Other proxy services
+ # set the Client-Ip header instead, so we check that too.
+ #
+ # As discussed in {this post about Rails IP Spoofing}[http://blog.gingerlime.com/2012/rails-ip-spoofing-vulnerabilities-and-protection/],
+ # while the first IP in the list is likely to be the "originating" IP,
+ # it could also have been set by the client maliciously.
+ #
+ # In order to find the first address that is (probably) accurate, we
+ # take the list of IPs, remove known and trusted proxies, and then take
+ # the last address left, which was presumably set by one of those proxies.
def calculate_ip
- client_ip = @env['HTTP_CLIENT_IP']
- forwarded_ip = ips_from('HTTP_X_FORWARDED_FOR').first
- remote_addrs = ips_from('REMOTE_ADDR')
-
- check_ip = client_ip && @middleware.check_ip
- if check_ip && forwarded_ip != client_ip
+ # Set by the Rack web server, this is a single value.
+ remote_addr = ips_from('REMOTE_ADDR').last
+
+ # Could be a CSV list and/or repeated headers that were concatenated.
+ client_ips = ips_from('HTTP_CLIENT_IP').reverse
+ forwarded_ips = ips_from('HTTP_X_FORWARDED_FOR').reverse
+
+ # +Client-Ip+ and +X-Forwarded-For+ should not, generally, both be set.
+ # If they are both set, it means that this request passed through two
+ # proxies with incompatible IP header conventions, and there is no way
+ # for us to determine which header is the right one after the fact.
+ # Since we have no idea, we give up and explode.
+ should_check_ip = @check_ip && client_ips.last && forwarded_ips.last
+ if should_check_ip && !forwarded_ips.include?(client_ips.last)
# We don't know which came from the proxy, and which from the user
- raise IpSpoofAttackError, "IP spoofing attack?!" \
- "HTTP_CLIENT_IP=#{@env['HTTP_CLIENT_IP'].inspect}" \
+ raise IpSpoofAttackError, "IP spoofing attack?! " +
+ "HTTP_CLIENT_IP=#{@env['HTTP_CLIENT_IP'].inspect} " +
"HTTP_X_FORWARDED_FOR=#{@env['HTTP_X_FORWARDED_FOR'].inspect}"
end
- client_ips = remove_proxies [client_ip, forwarded_ip, remote_addrs].flatten
- if client_ips.present?
- client_ips.first
- else
- # If there is no client ip we can return first valid proxy ip from REMOTE_ADDR
- remote_addrs.find { |ip| valid_ip? ip }
- end
+ # We assume these things about the IP headers:
+ #
+ # - X-Forwarded-For will be a list of IPs, one per proxy, or blank
+ # - Client-Ip is propagated from the outermost proxy, or is blank
+ # - REMOTE_ADDR will be the IP that made the request to Rack
+ ips = [forwarded_ips, client_ips, remote_addr].flatten.compact
+
+ # If every single IP option is in the trusted list, just return REMOTE_ADDR
+ filter_proxies(ips).first || remote_addr
end
+ # Memoizes the value returned by #calculate_ip and returns it for
+ # ActionDispatch::Request to use.
def to_s
- return @ip if @calculated_ip
- @calculated_ip = true
- @ip = calculate_ip
+ @ip ||= calculate_ip
end
- private
+ protected
def ips_from(header)
- @env[header] ? @env[header].strip.split(/[,\s]+/) : []
- end
-
- def valid_ip?(ip)
- ip =~ VALID_IP
- end
-
- def not_a_proxy?(ip)
- ip !~ @middleware.proxies
+ # Split the comma-separated list into an array of strings
+ ips = @env[header] ? @env[header].strip.split(/[,\s]+/) : []
+ # Only return IPs that are valid according to the regex
+ ips.select{ |ip| ip =~ VALID_IP }
end
- def remove_proxies(ips)
- ips.select { |ip| valid_ip?(ip) && not_a_proxy?(ip) }
+ def filter_proxies(ips)
+ ips.reject { |ip| ip =~ @proxies }
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/request_id.rb b/actionpack/lib/action_dispatch/middleware/request_id.rb
index 44290445d4..5d1740d0d4 100644
--- a/actionpack/lib/action_dispatch/middleware/request_id.rb
+++ b/actionpack/lib/action_dispatch/middleware/request_id.rb
@@ -18,7 +18,7 @@ module ActionDispatch
def call(env)
env["action_dispatch.request_id"] = external_request_id(env) || internal_request_id
- @app.call(env).tap { |status, headers, body| headers["X-Request-Id"] = env["action_dispatch.request_id"] }
+ @app.call(env).tap { |_status, headers, _body| headers["X-Request-Id"] = env["action_dispatch.request_id"] }
end
private
diff --git a/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb b/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb
index 7c12590c49..84df55fd5a 100644
--- a/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb
+++ b/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb
@@ -26,7 +26,7 @@ module ActionDispatch
def generate_sid
sid = SecureRandom.hex(16)
- sid.encode!('UTF-8')
+ sid.encode!(Encoding::UTF_8)
sid
end
diff --git a/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb b/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb
index 019849ef95..b9eb8036e9 100644
--- a/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb
+++ b/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb
@@ -4,61 +4,89 @@ require 'rack/session/cookie'
module ActionDispatch
module Session
- # This cookie-based session store is the Rails default. Sessions typically
- # contain at most a user_id and flash message; both fit within the 4K cookie
- # size limit. Cookie-based sessions are dramatically faster than the
- # alternatives.
+ # This cookie-based session store is the Rails default. It is
+ # dramatically faster than the alternatives.
#
- # If you have more than 4K of session data or don't want your data to be
- # visible to the user, pick another session store.
+ # Sessions typically contain at most a user_id and flash message; both fit
+ # within the 4K cookie size limit. A CookieOverflow exception is raised if
+ # you attempt to store more than 4K of data.
#
- # CookieOverflow is raised if you attempt to store more than 4K of data.
+ # The cookie jar used for storage is automatically configured to be the
+ # best possible option given your application's configuration.
#
- # A message digest is included with the cookie to ensure data integrity:
- # a user cannot alter his +user_id+ without knowing the secret key
- # included in the hash. New apps are generated with a pregenerated secret
- # in config/environment.rb. Set your own for old apps you're upgrading.
+ # If you only have secret_token set, your cookies will be signed, but
+ # not encrypted. This means a user cannot alter his +user_id+ without
+ # knowing your app's secret key, but can easily read his +user_id+. This
+ # was the default for Rails 3 apps.
#
- # Session options:
+ # If you have secret_key_base set, your cookies will be encrypted. This
+ # goes a step further than signed cookies in that encrypted cookies cannot
+ # be altered or read by users. This is the default starting in Rails 4.
#
- # * <tt>:secret</tt>: An application-wide key string or block returning a
- # string called per generated digest. The block is called with the
- # CGI::Session instance as an argument. It's important that the secret
- # is not vulnerable to a dictionary attack. Therefore, you should choose
- # a secret consisting of random numbers and letters and more than 30
- # characters.
+ # If you have both secret_token and secret_key base set, your cookies will
+ # be encrypted, and signed cookies generated by Rails 3 will be
+ # transparently read and encrypted to provide a smooth upgrade path.
#
- # :secret => '449fe2e7daee471bffae2fd8dc02313d'
- # :secret => Proc.new { User.current_user.secret_key }
+ # Configure your session store in config/initializers/session_store.rb:
#
- # * <tt>:digest</tt>: The message digest algorithm used to verify session
- # integrity defaults to 'SHA1' but may be any digest provided by OpenSSL,
- # such as 'MD5', 'RIPEMD160', 'SHA256', etc.
+ # Myapp::Application.config.session_store :cookie_store, key: '_your_app_session'
#
- # To generate a secret key for an existing application, run
- # "rake secret" and set the key in config/initializers/secret_token.rb.
+ # Configure your secret key in config/initializers/secret_token.rb:
+ #
+ # Myapp::Application.config.secret_key_base 'secret key'
+ #
+ # To generate a secret key for an existing application, run `rake secret`.
+ #
+ # If you are upgrading an existing Rails 3 app, you should leave your
+ # existing secret_token in place and simply add the new secret_key_base.
+ # Note that you should wait to set secret_key_base until you have 100% of
+ # your userbase on Rails 4 and are reasonably sure you will not need to
+ # rollback to Rails 3. This is because cookies signed based on the new
+ # secret_key_base in Rails 4 are not backwards compatible with Rails 3.
+ # You are free to leave your existing secret_token in place, not set the
+ # new secret_key_base, and ignore the deprecation warnings until you are
+ # reasonably sure that your upgrade is otherwise complete. Additionally,
+ # you should take care to make sure you are not relying on the ability to
+ # decode signed cookies generated by your app in external applications or
+ # Javascript before upgrading.
#
# Note that changing digest or secret invalidates all existing sessions!
- class CookieStore < Rack::Session::Cookie
+ class CookieStore < Rack::Session::Abstract::ID
include Compatibility
include StaleSessionCheck
include SessionObject
- # Override rack's method
+ def initialize(app, options={})
+ super(app, options.merge!(:cookie_only => true))
+ end
+
def destroy_session(env, session_id, options)
- new_sid = super
+ new_sid = generate_sid unless options[:drop]
# Reset hash and Assign the new session id
env["action_dispatch.request.unsigned_session_cookie"] = new_sid ? { "session_id" => new_sid } : {}
new_sid
end
+ def load_session(env)
+ stale_session_check! do
+ data = unpacked_cookie_data(env)
+ data = persistent_session_id!(data)
+ [data["session_id"], data]
+ end
+ end
+
private
+ def extract_session_id(env)
+ stale_session_check! do
+ unpacked_cookie_data(env)["session_id"]
+ end
+ end
+
def unpacked_cookie_data(env)
env["action_dispatch.request.unsigned_session_cookie"] ||= begin
stale_session_check! do
- request = ActionDispatch::Request.new(env)
- if data = request.cookie_jar.signed[@key]
+ if data = get_cookie(env)
data.stringify_keys!
end
data || {}
@@ -66,14 +94,28 @@ module ActionDispatch
end
end
+ def persistent_session_id!(data, sid=nil)
+ data ||= {}
+ data["session_id"] ||= sid || generate_sid
+ data
+ end
+
def set_session(env, sid, session_data, options)
session_data["session_id"] = sid
session_data
end
def set_cookie(env, session_id, cookie)
+ cookie_jar(env)[@key] = cookie
+ end
+
+ def get_cookie(env)
+ cookie_jar(env)[@key]
+ end
+
+ def cookie_jar(env)
request = ActionDispatch::Request.new(env)
- request.cookie_jar.signed[@key] = cookie
+ request.cookie_jar.signed_or_encrypted
end
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
index 0de10695e0..1d4f0f89a6 100644
--- a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
@@ -16,9 +16,9 @@ module ActionDispatch
# catches the exceptions and returns a FAILSAFE_RESPONSE.
class ShowExceptions
FAILSAFE_RESPONSE = [500, { 'Content-Type' => 'text/plain' },
- ["500 Internal Server Error\n" <<
- "If you are the administrator of this website, then please read this web " <<
- "application's log file and/or the web server's log file to find out what " <<
+ ["500 Internal Server Error\n" \
+ "If you are the administrator of this website, then please read this web " \
+ "application's log file and/or the web server's log file to find out what " \
"went wrong."]]
def initialize(app, exceptions_app)
@@ -27,13 +27,13 @@ module ActionDispatch
end
def call(env)
- begin
- response = @app.call(env)
- rescue Exception => exception
- raise exception if env['action_dispatch.show_exceptions'] == false
+ @app.call(env)
+ rescue Exception => exception
+ if env['action_dispatch.show_exceptions'] == false
+ raise exception
+ else
+ render_exception(env, exception)
end
-
- response || render_exception(env, exception)
end
private
diff --git a/actionpack/lib/action_dispatch/middleware/ssl.rb b/actionpack/lib/action_dispatch/middleware/ssl.rb
index 9098f4e170..999c022535 100644
--- a/actionpack/lib/action_dispatch/middleware/ssl.rb
+++ b/actionpack/lib/action_dispatch/middleware/ssl.rb
@@ -36,8 +36,7 @@ module ActionDispatch
url.scheme = "https"
url.host = @host if @host
url.port = @port if @port
- headers = hsts_headers.merge('Content-Type' => 'text/html',
- 'Location' => url.to_s)
+ headers = { 'Content-Type' => 'text/html', 'Location' => url.to_s }
[301, headers, []]
end
@@ -45,7 +44,7 @@ module ActionDispatch
# http://tools.ietf.org/html/draft-hodges-strict-transport-sec-02
def hsts_headers
if @hsts
- value = "max-age=#{@hsts[:expires]}"
+ value = "max-age=#{@hsts[:expires].to_i}"
value += "; includeSubDomains" if @hsts[:subdomains]
{ 'Strict-Transport-Security' => value }
else
@@ -58,7 +57,7 @@ module ActionDispatch
cookies = cookies.split("\n")
headers['Set-Cookie'] = cookies.map { |cookie|
- if cookie !~ /;\s+secure(;|$)/
+ if cookie !~ /;\s*secure\s*(;|$)/i
"#{cookie}; secure"
else
cookie
diff --git a/actionpack/lib/action_dispatch/middleware/static.rb b/actionpack/lib/action_dispatch/middleware/static.rb
index e3b15b43b9..c6a7d9c415 100644
--- a/actionpack/lib/action_dispatch/middleware/static.rb
+++ b/actionpack/lib/action_dispatch/middleware/static.rb
@@ -6,7 +6,8 @@ module ActionDispatch
def initialize(root, cache_control)
@root = root.chomp('/')
@compiled_root = /^#{Regexp.escape(root)}/
- @file_server = ::Rack::File.new(@root, cache_control)
+ headers = cache_control && { 'Cache-Control' => cache_control }
+ @file_server = ::Rack::File.new(@root, headers)
end
def match?(path)
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb
deleted file mode 100644
index 823f5d25b6..0000000000
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb
+++ /dev/null
@@ -1,31 +0,0 @@
-<% unless @exception.blamed_files.blank? %>
- <% if (hide = @exception.blamed_files.length > 8) %>
- <a href="#" onclick="document.getElementById('blame_trace').style.display='block'; return false;">Show blamed files</a>
- <% end %>
- <pre id="blame_trace" <%='style="display:none"' if hide %>><code><%=h @exception.describe_blame %></code></pre>
-<% end %>
-
-<%
- clean_params = @request.filtered_parameters.clone
- clean_params.delete("action")
- clean_params.delete("controller")
-
- request_dump = clean_params.empty? ? 'None' : clean_params.inspect.gsub(',', ",\n")
-
- def debug_hash(object)
- object.to_hash.sort_by { |k, v| k.to_s }.map { |k, v| "#{k}: #{v.inspect rescue $!.message}" }.join("\n")
- end unless self.class.method_defined?(:debug_hash)
-%>
-
-<h2 style="margin-top: 30px">Request</h2>
-<p><b>Parameters</b>: <pre><%=h request_dump %></pre></p>
-
-<p><a href="#" onclick="document.getElementById('session_dump').style.display='block'; return false;">Show session dump</a></p>
-<div id="session_dump" style="display:none"><pre><%= debug_hash @request.session %></pre></div>
-
-<p><a href="#" onclick="document.getElementById('env_dump').style.display='block'; return false;">Show env dump</a></p>
-<div id="env_dump" style="display:none"><pre><%= debug_hash @request.env.slice(*@request.class::ENV_METHODS) %></pre></div>
-
-
-<h2 style="margin-top: 30px">Response</h2>
-<p><b>Headers</b>: <pre><%=h defined?(@response) ? @response.headers.inspect.gsub(',', ",\n") : 'None' %></pre></p>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.html.erb
new file mode 100644
index 0000000000..db219c8fa9
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.html.erb
@@ -0,0 +1,34 @@
+<% unless @exception.blamed_files.blank? %>
+ <% if (hide = @exception.blamed_files.length > 8) %>
+ <a href="#" onclick="return toggleTrace()">Toggle blamed files</a>
+ <% end %>
+ <pre id="blame_trace" <%='style="display:none"' if hide %>><code><%= @exception.describe_blame %></code></pre>
+<% end %>
+
+<%
+ clean_params = @request.filtered_parameters.clone
+ clean_params.delete("action")
+ clean_params.delete("controller")
+
+ request_dump = clean_params.empty? ? 'None' : clean_params.inspect.gsub(',', ",\n")
+
+ def debug_hash(object)
+ object.to_hash.sort_by { |k, _| k.to_s }.map { |k, v| "#{k}: #{v.inspect rescue $!.message}" }.join("\n")
+ end unless self.class.method_defined?(:debug_hash)
+%>
+
+<h2 style="margin-top: 30px">Request</h2>
+<p><b>Parameters</b>:</p> <pre><%= request_dump %></pre>
+
+<div class="details">
+ <div class="summary"><a href="#" onclick="return toggleSessionDump()">Toggle session dump</a></div>
+ <div id="session_dump" style="display:none"><pre><%= debug_hash @request.session %></pre></div>
+</div>
+
+<div class="details">
+ <div class="summary"><a href="#" onclick="return toggleEnvDump()">Toggle env dump</a></div>
+ <div id="env_dump" style="display:none"><pre><%= debug_hash @request.env.slice(*@request.class::ENV_METHODS) %></pre></div>
+</div>
+
+<h2 style="margin-top: 30px">Response</h2>
+<p><b>Headers</b>:</p> <pre><%= defined?(@response) ? @response.headers.inspect.gsub(',', ",\n") : 'None' %></pre>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.erb
new file mode 100644
index 0000000000..396768ecee
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.erb
@@ -0,0 +1,23 @@
+<%
+ clean_params = @request.filtered_parameters.clone
+ clean_params.delete("action")
+ clean_params.delete("controller")
+
+ request_dump = clean_params.empty? ? 'None' : clean_params.inspect.gsub(',', ",\n")
+
+ def debug_hash(object)
+ object.to_hash.sort_by { |k, _| k.to_s }.map { |k, v| "#{k}: #{v.inspect rescue $!.message}" }.join("\n")
+ end unless self.class.method_defined?(:debug_hash)
+%>
+
+Request parameters
+<%= request_dump %>
+
+Session dump
+<%= debug_hash @request.session %>
+
+Env dump
+<%= debug_hash @request.env.slice(*@request.class::ENV_METHODS) %>
+
+Response headers
+<%= defined?(@response) ? @response.headers.inspect.gsub(',', ",\n") : 'None' %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb
new file mode 100644
index 0000000000..38429cb78e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb
@@ -0,0 +1,25 @@
+<% if @source_extract %>
+<div class="source">
+<div class="info">
+ Extracted source (around line <strong>#<%= @line_number %></strong>):
+</div>
+<div class="data">
+ <table cellpadding="0" cellspacing="0" class="lines">
+ <tr>
+ <td>
+ <pre class="line_numbers">
+ <% @source_extract.keys.each do |line_number| %>
+<span><%= line_number -%></span>
+ <% end %>
+ </pre>
+ </td>
+<td width="100%">
+<pre>
+<% @source_extract.each do |line, source| -%><div class="line<%= " active" if line == @line_number -%>"><%= source -%></div><% end -%>
+</pre>
+</td>
+ </tr>
+ </table>
+</div>
+</div>
+<% end %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb
index 8771b5fd6d..b181909bff 100644
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.erb
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb
@@ -1,10 +1,8 @@
<%
- traces = [
- ["Application Trace", @application_trace],
- ["Framework Trace", @framework_trace],
- ["Full Trace", @full_trace]
- ]
- names = traces.collect {|name, trace| name}
+ traces = { "Application Trace" => @application_trace,
+ "Framework Trace" => @framework_trace,
+ "Full Trace" => @full_trace }
+ names = traces.keys
%>
<p><code>Rails.root: <%= defined?(Rails) && Rails.respond_to?(:root) ? Rails.root : "unset" %></code></p>
@@ -12,15 +10,15 @@
<div id="traces">
<% names.each do |name| %>
<%
- show = "document.getElementById('#{name.gsub(/\s/, '-')}').style.display='block';"
- hide = (names - [name]).collect {|hide_name| "document.getElementById('#{hide_name.gsub(/\s/, '-')}').style.display='none';"}
+ show = "show('#{name.gsub(/\s/, '-')}');"
+ hide = (names - [name]).collect {|hide_name| "hide('#{hide_name.gsub(/\s/, '-')}');"}
%>
<a href="#" onclick="<%= hide.join %><%= show %>; return false;"><%= name %></a> <%= '|' unless names.last == name %>
<% end %>
<% traces.each do |name, trace| %>
<div id="<%= name.gsub(/\s/, '-') %>" style="display: <%= (name == "Application Trace") ? 'block' : 'none' %>;">
- <pre><code><%=h trace.join "\n" %></code></pre>
+ <pre><code><%= trace.join "\n" %></code></pre>
</div>
<% end %>
</div>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb
new file mode 100644
index 0000000000..d4af5c9b06
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb
@@ -0,0 +1,15 @@
+<%
+ traces = { "Application Trace" => @application_trace,
+ "Framework Trace" => @framework_trace,
+ "Full Trace" => @full_trace }
+%>
+
+Rails.root: <%= defined?(Rails) && Rails.respond_to?(:root) ? Rails.root : "unset" %>
+
+<% traces.each do |name, trace| %>
+<% if trace.any? %>
+<%= name %>
+<%= trace.join("\n") %>
+
+<% end %>
+<% end %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb
index 4b9d3141d5..f154021ae6 100644
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb
@@ -1,10 +1,16 @@
-<h1>
- <%=h @exception.class.to_s %>
- <% if @request.parameters['controller'] %>
- in <%=h @request.parameters['controller'].camelize %>Controller<% if @request.parameters['action'] %>#<%=h @request.parameters['action'] %><% end %>
- <% end %>
-</h1>
-<pre><%=h @exception.message %></pre>
+<header>
+ <h1>
+ <%= @exception.class.to_s %>
+ <% if @request.parameters['controller'] %>
+ in <%= @request.parameters['controller'].camelize %>Controller<% if @request.parameters['action'] %>#<%= @request.parameters['action'] %><% end %>
+ <% end %>
+ </h1>
+</header>
-<%= render :template => "rescues/_trace" %>
-<%= render :template => "rescues/_request_and_response" %>
+<div id="container">
+ <h2><%= h @exception.message %></h2>
+
+ <%= render template: "rescues/_source" %>
+ <%= render template: "rescues/_trace" %>
+ <%= render template: "rescues/_request_and_response" %>
+</div>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb
index 1a308707d1..bc5d03dc10 100644
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb
@@ -4,7 +4,11 @@
<meta charset="utf-8" />
<title>Action Controller: Exception caught</title>
<style>
- body { background-color: #fff; color: #333; }
+ body {
+ background-color: #FAFAFA;
+ color: #333;
+ margin: 0px;
+ }
body, p, ol, ul, td {
font-family: helvetica, verdana, arial, sans-serif;
@@ -13,16 +17,134 @@
}
pre {
- background-color: #eee;
- padding: 10px;
font-size: 11px;
white-space: pre-wrap;
}
- a { color: #000; }
+ pre.box {
+ border: 1px solid #EEE;
+ padding: 10px;
+ margin: 0px;
+ width: 958px;
+ }
+
+ header {
+ color: #F0F0F0;
+ background: #C52F24;
+ padding: 0.5em 1.5em;
+ }
+
+ h1 {
+ margin: 0.2em 0;
+ line-height: 1.1em;
+ font-size: 2em;
+ }
+
+ h2 {
+ color: #C52F24;
+ line-height: 25px;
+ }
+
+ .details {
+ border: 1px solid #D0D0D0;
+ border-radius: 4px;
+ margin: 1em 0px;
+ display: block;
+ width: 978px;
+ }
+
+ .summary {
+ padding: 8px 15px;
+ border-bottom: 1px solid #D0D0D0;
+ display: block;
+ }
+
+ .details pre {
+ margin: 5px;
+ border: none;
+ }
+
+ #container {
+ box-sizing: border-box;
+ width: 100%;
+ padding: 0 1.5em;
+ }
+
+ .source * {
+ margin: 0px;
+ padding: 0px;
+ }
+
+ .source {
+ border: 1px solid #D9D9D9;
+ background: #ECECEC;
+ width: 978px;
+ }
+
+ .source pre {
+ padding: 10px 0px;
+ border: none;
+ }
+
+ .source .data {
+ font-size: 80%;
+ overflow: auto;
+ background-color: #FFF;
+ }
+
+ .info {
+ padding: 0.5em;
+ }
+
+ .source .data .line_numbers {
+ background-color: #ECECEC;
+ color: #AAA;
+ padding: 1em .5em;
+ border-right: 1px solid #DDD;
+ text-align: right;
+ }
+
+ .line {
+ padding-left: 10px;
+ }
+
+ .line:hover {
+ background-color: #F6F6F6;
+ }
+
+ .line.active {
+ background-color: #FFCCCC;
+ }
+
+ a { color: #980905; }
a:visited { color: #666; }
- a:hover { color: #fff; background-color:#000; }
+ a:hover { color: #C52F24; }
+
+ <%= yield :style %>
</style>
+
+ <script>
+ var toggle = function(id) {
+ var s = document.getElementById(id).style;
+ s.display = s.display == 'none' ? 'block' : 'none';
+ return false;
+ }
+ var show = function(id) {
+ document.getElementById(id).style.display = 'block';
+ }
+ var hide = function(id) {
+ document.getElementById(id).style.display = 'none';
+ }
+ var toggleTrace = function() {
+ return toggle('blame_trace');
+ }
+ var toggleSessionDump = function() {
+ return toggle('session_dump');
+ }
+ var toggleEnvDump = function() {
+ return toggle('env_dump');
+ }
+ </script>
</head>
<body>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.erb
deleted file mode 100644
index dbfdf76947..0000000000
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.erb
+++ /dev/null
@@ -1,2 +0,0 @@
-<h1>Template is missing</h1>
-<p><%=h @exception.message %></p>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.html.erb
new file mode 100644
index 0000000000..5c016e544e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.html.erb
@@ -0,0 +1,7 @@
+<header>
+ <h1>Template is missing</h1>
+</header>
+
+<div id="container">
+ <h2><%= h @exception.message %></h2>
+</div>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.text.erb
new file mode 100644
index 0000000000..ae62d9eb02
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/missing_template.text.erb
@@ -0,0 +1,3 @@
+Template is missing
+
+<%= @exception.message %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.erb
deleted file mode 100644
index 8c594c1523..0000000000
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.erb
+++ /dev/null
@@ -1,23 +0,0 @@
-<h1>Routing Error</h1>
-<p><pre><%=h @exception.message %></pre></p>
-<% unless @exception.failures.empty? %>
- <p>
- <h2>Failure reasons:</h2>
- <ol>
- <% @exception.failures.each do |route, reason| %>
- <li><code><%=h route.inspect.gsub('\\', '') %></code> failed because <%=h reason.downcase %></li>
- <% end %>
- </ol>
- </p>
-<% end %>
-<%= render :template => "rescues/_trace" %>
-
-<h2>
- Routes
-</h2>
-
-<p>
- Routes match in priority from top to bottom
-</p>
-
-<p><pre><%= @routes %></pre></p>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.html.erb
new file mode 100644
index 0000000000..7e9cedb95e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.html.erb
@@ -0,0 +1,30 @@
+<header>
+ <h1>Routing Error</h1>
+</header>
+<div id="container">
+ <h2><%= h @exception.message %></h2>
+ <% unless @exception.failures.empty? %>
+ <p>
+ <h2>Failure reasons:</h2>
+ <ol>
+ <% @exception.failures.each do |route, reason| %>
+ <li><code><%= route.inspect.delete('\\') %></code> failed because <%= reason.downcase %></li>
+ <% end %>
+ </ol>
+ </p>
+ <% end %>
+
+ <%= render template: "rescues/_trace" %>
+
+ <% if @routes_inspector %>
+ <h2>
+ Routes
+ </h2>
+
+ <p>
+ Routes match in priority from top to bottom
+ </p>
+
+ <%= @routes_inspector.format(ActionDispatch::Routing::HtmlTableFormatter.new(self)) %>
+ <% end %>
+</div>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.text.erb
new file mode 100644
index 0000000000..f6e4dac1f3
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/routing_error.text.erb
@@ -0,0 +1,11 @@
+Routing Error
+
+<%= @exception.message %>
+<% unless @exception.failures.empty? %>
+Failure reasons:
+<% @exception.failures.each do |route, reason| %>
+ - <%= route.inspect.delete('\\') %></code> failed because <%= reason.downcase %>
+<% end %>
+<% end %>
+
+<%= render template: "rescues/_trace", format: :text %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.erb
deleted file mode 100644
index c658559be9..0000000000
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.erb
+++ /dev/null
@@ -1,17 +0,0 @@
-<h1>
- <%=h @exception.original_exception.class.to_s %> in
- <%=h @request.parameters["controller"].capitalize if @request.parameters["controller"]%>#<%=h @request.parameters["action"] %>
-</h1>
-
-<p>
- Showing <i><%=h @exception.file_name %></i> where line <b>#<%=h @exception.line_number %></b> raised:
- <pre><code><%=h @exception.message %></code></pre>
-</p>
-
-<p>Extracted source (around line <b>#<%=h @exception.line_number %></b>):
-<pre><code><%=h @exception.source_extract %></code></pre></p>
-
-<p><%=h @exception.sub_template_message %></p>
-
-<%= render :template => "rescues/_trace" %>
-<%= render :template => "rescues/_request_and_response" %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb
new file mode 100644
index 0000000000..027a0f5b3e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb
@@ -0,0 +1,43 @@
+<% @source_extract = @exception.source_extract(0, :html) %>
+<header>
+ <h1>
+ <%= @exception.original_exception.class.to_s %> in
+ <%= @request.parameters["controller"].camelize if @request.parameters["controller"] %>#<%= @request.parameters["action"] %>
+ </h1>
+</header>
+
+<div id="container">
+ <p>
+ Showing <i><%= @exception.file_name %></i> where line <b>#<%= @exception.line_number %></b> raised:
+ </p>
+ <pre><code><%= h @exception.message %></code></pre>
+
+ <div class="source">
+ <div class="info">
+ <p>Extracted source (around line <strong>#<%= @exception.line_number %></strong>):</p>
+ </div>
+ <div class="data">
+ <table cellpadding="0" cellspacing="0" class="lines">
+ <tr>
+ <td>
+ <pre class="line_numbers">
+ <% @source_extract.keys.each do |line_number| %>
+<span><%= line_number -%></span>
+ <% end %>
+ </pre>
+ </td>
+<td width="100%">
+<pre>
+<% @source_extract.each do |line, source| -%><div class="line<%= " active" if line == @exception.line_number -%>"><%= source -%></div><% end -%>
+</pre>
+</td>
+ </tr>
+ </table>
+</div>
+</div>
+
+ <p><%= @exception.sub_template_message %></p>
+
+ <%= render template: "rescues/_trace" %>
+ <%= render template: "rescues/_request_and_response" %>
+</div>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb
new file mode 100644
index 0000000000..5da21d9784
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb
@@ -0,0 +1,8 @@
+<% @source_extract = @exception.source_extract(0, :html) %>
+<%= @exception.original_exception.class.to_s %> in <%= @request.parameters["controller"].camelize if @request.parameters["controller"] %>#<%= @request.parameters["action"] %>
+
+Showing <%= @exception.file_name %> where line #<%= @exception.line_number %> raised:
+<%= @exception.message %>
+<%= @exception.sub_template_message %>
+<%= render template: "rescues/_trace", format: :text %>
+<%= render template: "rescues/_request_and_response", format: :text %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.erb
deleted file mode 100644
index 683379da10..0000000000
--- a/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.erb
+++ /dev/null
@@ -1,2 +0,0 @@
-<h1>Unknown action</h1>
-<p><%=h @exception.message %></p>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.html.erb
new file mode 100644
index 0000000000..259fb2bb3b
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.html.erb
@@ -0,0 +1,6 @@
+<header>
+ <h1>Unknown action</h1>
+</header>
+<div id="container">
+ <h2><%= h @exception.message %></h2>
+</div>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.text.erb
new file mode 100644
index 0000000000..83973addcb
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/unknown_action.text.erb
@@ -0,0 +1,3 @@
+Unknown action
+
+<%= @exception.message %>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/routes/_route.html.erb b/actionpack/lib/action_dispatch/middleware/templates/routes/_route.html.erb
new file mode 100644
index 0000000000..24e44f31ac
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/routes/_route.html.erb
@@ -0,0 +1,16 @@
+<tr class='route_row' data-helper='path'>
+ <td data-route-name='<%= route[:name] %>'>
+ <% if route[:name].present? %>
+ <%= route[:name] %><span class='helper'>_path</span>
+ <% end %>
+ </td>
+ <td data-route-verb='<%= route[:verb] %>'>
+ <%= route[:verb] %>
+ </td>
+ <td data-route-path='<%= route[:path] %>' data-regexp='<%= route[:regexp] %>'>
+ <%= route[:path] %>
+ </td>
+ <td data-route-reqs='<%= route[:reqs] %>'>
+ <%= route[:reqs] %>
+ </td>
+</tr>
diff --git a/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb b/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb
new file mode 100644
index 0000000000..95461fa693
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb
@@ -0,0 +1,144 @@
+<% content_for :style do %>
+ #route_table {
+ margin: 0 auto 0;
+ border-collapse: collapse;
+ }
+
+ #route_table td {
+ padding: 0 30px;
+ }
+
+ #route_table tr.bottom th {
+ padding-bottom: 10px;
+ line-height: 15px;
+ }
+
+ #route_table .matched_paths {
+ background-color: LightGoldenRodYellow;
+ }
+
+ #route_table .matched_paths {
+ border-bottom: solid 3px SlateGrey;
+ }
+
+ #path_search {
+ width: 80%;
+ font-size: inherit;
+ }
+<% end %>
+
+<table id='route_table' class='route_table'>
+ <thead>
+ <tr>
+ <th>Helper</th>
+ <th>HTTP Verb</th>
+ <th>Path</th>
+ <th>Controller#Action</th>
+ </tr>
+ <tr class='bottom'>
+ <th><%# Helper %>
+ <%= link_to "Path", "#", 'data-route-helper' => '_path',
+ title: "Returns a relative path (without the http or domain)" %> /
+ <%= link_to "Url", "#", 'data-route-helper' => '_url',
+ title: "Returns an absolute url (with the http and domain)" %>
+ </th>
+ <th><%# HTTP Verb %>
+ </th>
+ <th><%# Path %>
+ <%= search_field(:path, nil, id: 'path_search', placeholder: "Path Match") %>
+ </th>
+ <th><%# Controller#action %>
+ </th>
+ </tr>
+ </thead>
+ <tbody class='matched_paths' id='matched_paths'>
+ </tbody>
+ <tbody>
+ <%= yield %>
+ </tbody>
+</table>
+
+<script type='text/javascript'>
+ function each(elems, func) {
+ if (!elems instanceof Array) { elems = [elems]; }
+ for (var i = 0, len = elems.length; i < len; i++) {
+ func(elems[i]);
+ }
+ }
+
+ function setValOn(elems, val) {
+ each(elems, function(elem) {
+ elem.innerHTML = val;
+ });
+ }
+
+ function onClick(elems, func) {
+ each(elems, function(elem) {
+ elem.onclick = func;
+ });
+ }
+
+ // Enables functionality to toggle between `_path` and `_url` helper suffixes
+ function setupRouteToggleHelperLinks() {
+ var toggleLinks = document.querySelectorAll('#route_table [data-route-helper]');
+ onClick(toggleLinks, function(){
+ var helperTxt = this.getAttribute("data-route-helper"),
+ helperElems = document.querySelectorAll('[data-route-name] span.helper');
+ setValOn(helperElems, helperTxt);
+ });
+ }
+
+ // takes an array of elements with a data-regexp attribute and
+ // passes their their parent <tr> into the callback function
+ // if the regexp matchs a given path
+ function eachElemsForPath(elems, path, func) {
+ each(elems, function(e){
+ var reg = e.getAttribute("data-regexp");
+ if (path.match(RegExp(reg))) {
+ func(e.parentNode.cloneNode(true));
+ }
+ })
+ }
+
+ // Ensure path always starts with a slash "/" and remove params or fragments
+ function sanitizePath(path) {
+ var path = path.charAt(0) == '/' ? path : "/" + path;
+ return path.replace(/\#.*|\?.*/, '');
+ }
+
+ // Enables path search functionality
+ function setupMatchPaths() {
+ var regexpElems = document.querySelectorAll('#route_table [data-regexp]'),
+ pathElem = document.querySelector('#path_search'),
+ selectedSection = document.querySelector('#matched_paths'),
+ noMatchText = '<tr><th colspan="4">None</th></tr>';
+
+
+ // Remove matches if no path is present
+ pathElem.onblur = function(e) {
+ if (pathElem.value === "") selectedSection.innerHTML = "";
+ }
+
+ // On key press perform a search for matching paths
+ pathElem.onkeyup = function(e){
+ var path = sanitizePath(pathElem.value),
+ defaultText = '<tr><th colspan="4">Paths Matching (' + path + '):</th></tr>';
+
+ // Clear out results section
+ selectedSection.innerHTML= defaultText;
+
+ // Display matches if they exist
+ eachElemsForPath(regexpElems, path, function(e){
+ selectedSection.appendChild(e);
+ });
+
+ // If no match present, tell the user
+ if (selectedSection.innerHTML === defaultText) {
+ selectedSection.innerHTML = selectedSection.innerHTML + noMatchText;
+ }
+ }
+ }
+
+ setupMatchPaths();
+ setupRouteToggleHelperLinks();
+</script>