aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib/action_controller
diff options
context:
space:
mode:
Diffstat (limited to 'actionpack/lib/action_controller')
-rw-r--r--actionpack/lib/action_controller/metal/http_authentication.rb6
-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb49
2 files changed, 43 insertions, 12 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index bbb38cf8fc..15d4562abb 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -203,7 +203,7 @@ module ActionController
password = password_procedure.call(credentials[:username])
return false unless password
- method = request.env['rack.methodoverride.original_method'] || request.env['REQUEST_METHOD']
+ method = request.get_header('rack.methodoverride.original_method') || request.get_header('REQUEST_METHOD')
uri = credentials[:uri]
[true, false].any? do |trailing_question_mark|
@@ -260,8 +260,8 @@ module ActionController
end
def secret_token(request)
- key_generator = request.env["action_dispatch.key_generator"]
- http_auth_salt = request.env["action_dispatch.http_auth_salt"]
+ key_generator = request.key_generator
+ http_auth_salt = request.http_auth_salt
key_generator.generate_key(http_auth_salt)
end
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index da507ca294..bf5c7003ff 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -240,25 +240,56 @@ module ActionController
self
end
- # Ensures that a parameter is present. If it's present, returns
- # the parameter at the given +key+, otherwise raises an
- # <tt>ActionController::ParameterMissing</tt> error.
+ # This method accepts both a single key and an array of keys.
+ #
+ # When passed a single key, if it exists and its associated value is
+ # either present or the singleton +false+, returns said value:
#
# ActionController::Parameters.new(person: { name: 'Francesco' }).require(:person)
# # => {"name"=>"Francesco"}
#
+ # Otherwise raises <tt>ActionController::ParameterMissing</tt>:
+ #
+ # ActionController::Parameters.new.require(:person)
+ # # ActionController::ParameterMissing: param is missing or the value is empty: person
+ #
# ActionController::Parameters.new(person: nil).require(:person)
- # # => ActionController::ParameterMissing: param is missing or the value is empty: person
+ # # ActionController::ParameterMissing: param is missing or the value is empty: person
+ #
+ # ActionController::Parameters.new(person: "\t").require(:person)
+ # # ActionController::ParameterMissing: param is missing or the value is empty: person
#
# ActionController::Parameters.new(person: {}).require(:person)
- # # => ActionController::ParameterMissing: param is missing or the value is empty: person
+ # # ActionController::ParameterMissing: param is missing or the value is empty: person
+ #
+ # When given an array of keys, the method tries to require each one of them
+ # in order. If it succeeds, an array with the respective return values is
+ # returned:
+ #
+ # params = ActionController::Parameters.new(user: { ... }, profile: { ... })
+ # user_params, profile_params = params.require(:user, :profile)
#
- # ActionController::Parameters.new(first_name: 'Gaurish', title: nil).require([:first_name, :title])
- # # => ActionController::ParameterMissing: param is missing or the value is empty: title
+ # Otherwise, the method reraises the first exception found:
#
- # params = ActionController::Parameters.new(first_name: 'Gaurish', title: 'Mjallo')
- # first_name, title = params.require([:first_name, :title])
+ # params = ActionController::Parameters.new(user: {}, profile: {})
+ # user_params, profile_params = params.require(:user, :profile)
+ # # ActionController::ParameterMissing: param is missing or the value is empty: user
+ #
+ # Technically this method can be used to fetch terminal values:
+ #
+ # # CAREFUL
+ # params = ActionController::Parameters.new(person: { name: 'Finn' })
+ # name = params.require(:person).require(:name) # CAREFUL
+ #
+ # but take into account that at some point those ones have to be permitted:
+ #
+ # def person_params
+ # params.require(:person).permit(:name).tap do |person_params|
+ # person_params.require(:name) # SAFER
+ # end
+ # end
#
+ # for example.
def require(key)
return key.map { |k| require(k) } if key.is_a?(Array)
value = self[key]