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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb99
1 files changed, 61 insertions, 38 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 8c095d605a..4bf2dc6e23 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -3,6 +3,7 @@ require 'active_support/core_ext/hash/reverse_merge'
require 'active_support/core_ext/hash/slice'
require 'active_support/core_ext/enumerable'
require 'active_support/core_ext/array/extract_options'
+require 'active_support/core_ext/module/remove_method'
require 'active_support/inflector'
require 'action_dispatch/routing/redirection'
@@ -11,8 +12,8 @@ module ActionDispatch
class Mapper
URL_OPTIONS = [:protocol, :subdomain, :domain, :host, :port]
SCOPE_OPTIONS = [:path, :shallow_path, :as, :shallow_prefix, :module,
- :controller, :path_names, :constraints, :defaults,
- :shallow, :blocks, :options]
+ :controller, :action, :path_names, :constraints,
+ :shallow, :blocks, :defaults, :options]
class Constraints #:nodoc:
def self.new(app, constraints, request = Rack::Request)
@@ -147,14 +148,16 @@ module ActionDispatch
@defaults.merge!(options[:defaults]) if options[:defaults]
options.each do |key, default|
- next if Regexp === default || IGNORE_OPTIONS.include?(key)
- @defaults[key] = default
+ unless Regexp === default || IGNORE_OPTIONS.include?(key)
+ @defaults[key] = default
+ end
end
if options[:constraints].is_a?(Hash)
options[:constraints].each do |key, default|
- next unless URL_OPTIONS.include?(key) && (String === default || Fixnum === default)
- @defaults[key] ||= default
+ if URL_OPTIONS.include?(key) && (String === default || Fixnum === default)
+ @defaults[key] ||= default
+ end
end
end
@@ -166,19 +169,21 @@ module ActionDispatch
end
def normalize_conditions!
- @conditions.merge!(:path_info => path)
+ @conditions[:path_info] = path
constraints.each do |key, condition|
- next if segment_keys.include?(key) || key == :controller
- @conditions[key] = condition
+ unless segment_keys.include?(key) || key == :controller
+ @conditions[key] = condition
+ end
end
- @conditions[:required_defaults] = []
+ required_defaults = []
options.each do |key, required_default|
- next if segment_keys.include?(key) || IGNORE_OPTIONS.include?(key)
- next if Regexp === required_default
- @conditions[:required_defaults] << key
+ unless segment_keys.include?(key) || IGNORE_OPTIONS.include?(key) || Regexp === required_default
+ required_defaults << key
+ end
end
+ @conditions[:required_defaults] = required_defaults
via_all = options.delete(:via) if options[:via] == :all
@@ -192,8 +197,7 @@ module ActionDispatch
end
if via = options[:via]
- list = Array(via).map { |m| m.to_s.dasherize.upcase }
- @conditions.merge!(:request_method => list)
+ @conditions[:request_method] = Array(via).map { |m| m.to_s.dasherize.upcase }
end
end
@@ -226,11 +230,13 @@ module ActionDispatch
action = action.to_s unless action.is_a?(Regexp)
if controller.blank? && segment_keys.exclude?(:controller)
- raise ArgumentError, "missing :controller"
+ message = "Missing :controller key on routes definition, please check your routes."
+ raise ArgumentError, message
end
if action.blank? && segment_keys.exclude?(:action)
- raise ArgumentError, "missing :action"
+ message = "Missing :action key on routes definition, please check your routes."
+ raise ArgumentError, message
end
if controller.is_a?(String) && controller !~ /\A[a-z_0-9\/]*\z/
@@ -299,7 +305,7 @@ module ActionDispatch
end
end
- # Invokes Rack::Mount::Utils.normalize path and ensure that
+ # Invokes Journey::Router::Utils.normalize_path and ensure that
# (:locale) becomes (/:locale) instead of /(:locale). Except
# for root cases, where the latter is the correct one.
def self.normalize_path(path)
@@ -362,8 +368,9 @@ module ActionDispatch
# # Yes, controller actions are just rack endpoints
# match 'photos/:id', to: PhotosController.action(:show)
#
- # Because request various HTTP verbs with a single action has security
- # implications, is recommendable use HttpHelpers[rdoc-ref:HttpHelpers]
+ # Because requesting various HTTP verbs with a single action has security
+ # implications, you must either specify the actions in
+ # the via options or use one of the HtttpHelpers[rdoc-ref:HttpHelpers]
# instead +match+
#
# === Options
@@ -383,7 +390,7 @@ module ActionDispatch
# The namespace for :controller.
#
# match 'path', to: 'c#a', module: 'sekret', controller: 'posts'
- # #=> Sekret::PostsController
+ # # => Sekret::PostsController
#
# See <tt>Scoping#namespace</tt> for its scope equivalent.
#
@@ -432,10 +439,10 @@ module ActionDispatch
#
# match 'json_only', constraints: { format: 'json' }
#
- # class Blacklist
+ # class Whitelist
# def matches?(request) request.remote_ip == '1.2.3.4' end
# end
- # match 'path', to: 'c#a', constraints: Blacklist.new
+ # match 'path', to: 'c#a', constraints: Whitelist.new
#
# See <tt>Scoping#constraints</tt> for more examples with its scope
# equivalent.
@@ -489,18 +496,19 @@ module ActionDispatch
end
options = app
- app, path = options.find { |k, v| k.respond_to?(:call) }
+ app, path = options.find { |k, _| k.respond_to?(:call) }
options.delete(app) if app
end
raise "A rack application must be specified" unless path
options[:as] ||= app_name(app)
+ target_as = name_for_action(options[:as], path)
options[:via] ||= :all
match(path, options.merge(:to => app, :anchor => false, :format => false))
- define_generate_prefix(app, options[:as])
+ define_generate_prefix(app, target_as)
self
end
@@ -515,6 +523,11 @@ module ActionDispatch
end
end
+ # Query if the following named route was already defined.
+ def has_named_route?(name)
+ @set.named_routes.routes[name.to_sym]
+ end
+
private
def app_name(app)
return unless app.respond_to?(:routes)
@@ -534,11 +547,11 @@ module ActionDispatch
_routes = @set
app.routes.define_mounted_helper(name)
app.routes.singleton_class.class_eval do
- define_method :mounted? do
+ redefine_method :mounted? do
true
end
- define_method :_generate_prefix do |options|
+ redefine_method :_generate_prefix do |options|
prefix_options = options.slice(*_route.segment_keys)
# we must actually delete prefix segment keys to avoid passing them to next url_for
_route.segment_keys.each { |k| options.delete(k) }
@@ -869,6 +882,10 @@ module ActionDispatch
child
end
+ def merge_action_scope(parent, child) #:nodoc:
+ child
+ end
+
def merge_path_names_scope(parent, child) #:nodoc:
merge_options_scope(parent, child)
end
@@ -945,6 +962,8 @@ module ActionDispatch
VALID_ON_OPTIONS = [:new, :collection, :member]
RESOURCE_OPTIONS = [:as, :controller, :path, :only, :except, :param, :concerns]
CANONICAL_ACTIONS = %w(index create new show update destroy)
+ RESOURCE_METHOD_SCOPES = [:collection, :member, :new]
+ RESOURCE_SCOPES = [:resource, :resources]
class Resource #:nodoc:
attr_reader :controller, :path, :options, :param
@@ -1055,18 +1074,18 @@ module ActionDispatch
# a singular resource to map /profile (rather than /profile/:id) to
# the show action:
#
- # resource :geocoder
+ # resource :profile
#
# creates six different routes in your application, all mapping to
- # the +GeoCoders+ controller (note that the controller is named after
+ # the +Profiles+ controller (note that the controller is named after
# the plural):
#
- # GET /geocoder/new
- # POST /geocoder
- # GET /geocoder
- # GET /geocoder/edit
- # PATCH/PUT /geocoder
- # DELETE /geocoder
+ # GET /profile/new
+ # POST /profile
+ # GET /profile
+ # GET /profile/edit
+ # PATCH/PUT /profile
+ # DELETE /profile
#
# === Options
# Takes same options as +resources+.
@@ -1361,7 +1380,7 @@ module ActionDispatch
def match(path, *rest)
if rest.empty? && Hash === path
options = path
- path, to = options.find { |name, value| name.is_a?(String) }
+ path, to = options.find { |name, _value| name.is_a?(String) }
options[:to] = to
options.delete(path)
paths = [path]
@@ -1376,6 +1395,10 @@ module ActionDispatch
raise ArgumentError, "Unknown scope #{on.inspect} given to :on"
end
+ if @scope[:controller] && @scope[:action]
+ options[:to] ||= "#{@scope[:controller]}##{@scope[:action]}"
+ end
+
paths.each do |_path|
route_options = options.dup
route_options[:path] ||= _path if _path.is_a?(String)
@@ -1499,11 +1522,11 @@ module ActionDispatch
end
def resource_scope? #:nodoc:
- [:resource, :resources].include? @scope[:scope_level]
+ RESOURCE_SCOPES.include? @scope[:scope_level]
end
def resource_method_scope? #:nodoc:
- [:collection, :member, :new].include? @scope[:scope_level]
+ RESOURCE_METHOD_SCOPES.include? @scope[:scope_level]
end
def with_exclusive_scope