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-rw-r--r--actionpack/lib/action_controller/metal/http_authentication.rb2
-rw-r--r--actionpack/lib/action_controller/metal/redirecting.rb39
-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb28
3 files changed, 56 insertions, 13 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 0a36fecd27..2ac6e37e34 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -397,7 +397,7 @@ module ActionController
# RewriteRule ^(.*)$ dispatch.fcgi [E=X-HTTP_AUTHORIZATION:%{HTTP:Authorization},QSA,L]
module Token
TOKEN_KEY = 'token='
- TOKEN_REGEX = /^(Token|Bearer) /
+ TOKEN_REGEX = /^(Token|Bearer)\s+/
AUTHN_PAIR_DELIMITERS = /(?:,|;|\t+)/
extend self
diff --git a/actionpack/lib/action_controller/metal/redirecting.rb b/actionpack/lib/action_controller/metal/redirecting.rb
index 4d5a709a7e..b13ba06962 100644
--- a/actionpack/lib/action_controller/metal/redirecting.rb
+++ b/actionpack/lib/action_controller/metal/redirecting.rb
@@ -20,8 +20,6 @@ module ActionController
# * <tt>String</tt> starting with <tt>protocol://</tt> (like <tt>http://</tt>) or a protocol relative reference (like <tt>//</tt>) - Is passed straight through as the target for redirection.
# * <tt>String</tt> not containing a protocol - The current protocol and host is prepended to the string.
# * <tt>Proc</tt> - A block that will be executed in the controller's context. Should return any option accepted by +redirect_to+.
- # * <tt>:back</tt> - Back to the page that issued the request. Useful for forms that are triggered from multiple places.
- # Short-hand for <tt>redirect_to(request.env["HTTP_REFERER"])</tt>
#
# === Examples:
#
@@ -30,7 +28,6 @@ module ActionController
# redirect_to "http://www.rubyonrails.org"
# redirect_to "/images/screenshot.jpg"
# redirect_to articles_url
- # redirect_to :back
# redirect_to proc { edit_post_url(@post) }
#
# The redirection happens as a "302 Found" header unless otherwise specified using the <tt>:status</tt> option:
@@ -61,10 +58,6 @@ module ActionController
# redirect_to post_url(@post), status: 301, flash: { updated_post_id: @post.id }
# redirect_to({ action: 'atom' }, alert: "Something serious happened")
#
- # When using <tt>redirect_to :back</tt>, if there is no referrer,
- # <tt>ActionController::RedirectBackError</tt> will be raised. You
- # may specify some fallback behavior for this case by rescuing
- # <tt>ActionController::RedirectBackError</tt>.
def redirect_to(options = {}, response_status = {}) #:doc:
raise ActionControllerError.new("Cannot redirect to nil!") unless options
raise AbstractController::DoubleRenderError if response_body
@@ -74,6 +67,32 @@ module ActionController
self.response_body = "<html><body>You are being <a href=\"#{ERB::Util.unwrapped_html_escape(location)}\">redirected</a>.</body></html>"
end
+ # Redirects the browser to the page that issued the request (the referrer)
+ # if possible, otherwise redirects to the provided default fallback
+ # location.
+ #
+ # The referrer information is pulled from the HTTP `Referer` (sic) header on
+ # the request. This is an optional header and its presence on the request is
+ # subject to browser security settings and user preferences. If the request
+ # is missing this header, the <tt>fallback_location</tt> will be used.
+ #
+ # redirect_back fallback_location: { action: "show", id: 5 }
+ # redirect_back fallback_location: post
+ # redirect_back fallback_location: "http://www.rubyonrails.org"
+ # redirect_back fallback_location: "/images/screenshot.jpg"
+ # redirect_back fallback_location: articles_url
+ # redirect_back fallback_location: proc { edit_post_url(@post) }
+ #
+ # All options that can be passed to <tt>redirect_to</tt> are accepted as
+ # options and the behavior is indetical.
+ def redirect_back(fallback_location:, **args)
+ if referer = request.headers["Referer"]
+ redirect_to referer, **args
+ else
+ redirect_to fallback_location, **args
+ end
+ end
+
def _compute_redirect_to_location(request, options) #:nodoc:
case options
# The scheme name consist of a letter followed by any combination of
@@ -86,6 +105,12 @@ module ActionController
when String
request.protocol + request.host_with_port + options
when :back
+ ActiveSupport::Deprecation.warn(<<-MESSAGE.squish)
+ `redirect_to :back` is deprecated and will be removed from Rails 5.1.
+ Please use `redirect_back(fallback_location: fallback_location)` where
+ `fallback_location` represents the location to use if the request has
+ no HTTP referer information.
+ MESSAGE
request.headers["Referer"] or raise RedirectBackError
when Proc
_compute_redirect_to_location request, options.call
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 8af94551cf..957aa746c0 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -1,4 +1,5 @@
require 'active_support/core_ext/hash/indifferent_access'
+require 'active_support/core_ext/hash/transform_values'
require 'active_support/core_ext/array/wrap'
require 'active_support/core_ext/string/filters'
require 'active_support/rescuable'
@@ -162,8 +163,8 @@ module ActionController
end
end
- # Returns a safe +Hash+ representation of this parameter with all
- # unpermitted keys removed.
+ # Returns a safe <tt>ActiveSupport::HashWithIndifferentAccess</tt>
+ # representation of this parameter with all unpermitted keys removed.
#
# params = ActionController::Parameters.new({
# name: 'Senjougahara Hitagi',
@@ -175,15 +176,17 @@ module ActionController
# safe_params.to_h # => {"name"=>"Senjougahara Hitagi"}
def to_h
if permitted?
- @parameters.to_h
+ convert_parameters_to_hashes(@parameters)
else
slice(*self.class.always_permitted_parameters).permit!.to_h
end
end
- # Returns an unsafe, unfiltered +Hash+ representation of this parameter.
+ # Returns an unsafe, unfiltered
+ # <tt>ActiveSupport::HashWithIndifferentAccess</tt> representation of this
+ # parameter.
def to_unsafe_h
- @parameters.to_h
+ convert_parameters_to_hashes(@parameters)
end
alias_method :to_unsafe_hash, :to_unsafe_h
@@ -592,6 +595,21 @@ module ActionController
end
end
+ def convert_parameters_to_hashes(value)
+ case value
+ when Array
+ value.map { |v| convert_parameters_to_hashes(v) }
+ when Hash
+ value.transform_values do |v|
+ convert_parameters_to_hashes(v)
+ end.with_indifferent_access
+ when Parameters
+ value.to_h
+ else
+ value
+ end
+ end
+
def convert_hashes_to_parameters(key, value)
converted = convert_value_to_parameters(value)
@parameters[key] = converted unless converted.equal?(value)