diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/routing/mapper.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 269 |
1 files changed, 179 insertions, 90 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index db1e3198b3..94242ad962 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -1,6 +1,8 @@ require 'active_support/core_ext/hash/except' +require 'active_support/core_ext/hash/reverse_merge' +require 'active_support/core_ext/hash/slice' require 'active_support/core_ext/object/blank' -require 'active_support/core_ext/object/inclusion' +require 'active_support/core_ext/enumerable' require 'active_support/inflector' require 'action_dispatch/routing/redirection' @@ -34,6 +36,8 @@ module ActionDispatch } return true + ensure + req.reset_parameters end def call(env) @@ -54,9 +58,20 @@ module ActionDispatch def initialize(set, scope, path, options) @set, @scope = set, scope + @segment_keys = nil @options = (@scope[:options] || {}).merge(options) @path = normalize_path(path) normalize_options! + + via_all = @options.delete(:via) if @options[:via] == :all + + if !via_all && request_method_condition.empty? + msg = "You should not use the `match` method in your router without specifying an HTTP method.\n" \ + "If you want to expose your action to GET, use `get` in the router:\n\n" \ + " Instead of: match \"controller#action\"\n" \ + " Do: get \"controller#action\"" + raise msg + end end def to_route @@ -86,6 +101,10 @@ module ActionDispatch raise ArgumentError, "Regexp multiline option not allowed in routing requirements: #{requirement.inspect}" end end + + if @options[:constraints].is_a?(Hash) + (@options[:defaults] ||= {}).reverse_merge!(defaults_from_constraints(@options[:constraints])) + end end # match "account/overview" @@ -213,7 +232,9 @@ module ActionDispatch end def segment_keys - @segment_keys ||= Journey::Path::Pattern.new( + return @segment_keys if @segment_keys + + @segment_keys = Journey::Path::Pattern.new( Journey::Router::Strexp.compile(@path, requirements, SEPARATORS) ).names end @@ -229,6 +250,11 @@ module ActionDispatch def default_action @options[:action] || @scope[:action] end + + def defaults_from_constraints(constraints) + url_keys = [:protocol, :subdomain, :domain, :host, :port] + constraints.slice(*url_keys).select{ |k, v| v.is_a?(String) || v.is_a?(Fixnum) } + end end # Invokes Rack::Mount::Utils.normalize path and ensure that @@ -241,7 +267,7 @@ module ActionDispatch end def self.normalize_name(name) - normalize_path(name)[1..-1].gsub("/", "_") + normalize_path(name)[1..-1].tr("/", "_") end module Base @@ -251,11 +277,16 @@ module ActionDispatch # # For options, see +match+, as +root+ uses it internally. # + # You can also pass a string which will expand + # + # root 'pages#main' + # # You should put the root route at the top of <tt>config/routes.rb</tt>, # because this means it will be matched first. As this is the most popular route # of most Rails applications, this is beneficial. def root(options = {}) - match '/', { :as => :root }.merge(options) + options = { :to => options } if options.is_a?(String) + match '/', { :as => :root, :via => :get }.merge(options) end # Matches a url pattern to one or more routes. Any symbols in a pattern @@ -325,7 +356,7 @@ module ActionDispatch # +call+ or a string representing a controller's action. # # match 'path', :to => 'controller#action' - # match 'path', :to => lambda { [200, {}, "Success!"] } + # match 'path', :to => lambda { |env| [200, {}, "Success!"] } # match 'path', :to => RackApp # # [:on] @@ -408,7 +439,7 @@ module ActionDispatch options[:as] ||= app_name(app) - match(path, options.merge(:to => app, :anchor => false, :format => false)) + match(path, options.merge(:to => app, :anchor => false, :format => false, :via => :all)) define_generate_prefix(app, options[:as]) self @@ -433,7 +464,7 @@ module ActionDispatch app.railtie_name else class_name = app.class.is_a?(Class) ? app.name : app.class.name - ActiveSupport::Inflector.underscore(class_name).gsub("/", "_") + ActiveSupport::Inflector.underscore(class_name).tr("/", "_") end end @@ -443,7 +474,11 @@ module ActionDispatch _route = @set.named_routes.routes[name.to_sym] _routes = @set app.routes.define_mounted_helper(name) - app.routes.class_eval do + app.routes.singleton_class.class_eval do + define_method :mounted? do + true + end + define_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 @@ -460,49 +495,49 @@ module ActionDispatch # Define a route that only recognizes HTTP GET. # For supported arguments, see <tt>Base#match</tt>. # - # Example: - # - # get 'bacon', :to => 'food#bacon' + # get 'bacon', :to => 'food#bacon' def get(*args, &block) - map_method(:get, *args, &block) + map_method(:get, args, &block) end # Define a route that only recognizes HTTP POST. # For supported arguments, see <tt>Base#match</tt>. # - # Example: - # - # post 'bacon', :to => 'food#bacon' + # post 'bacon', :to => 'food#bacon' def post(*args, &block) - map_method(:post, *args, &block) + map_method(:post, args, &block) end - # Define a route that only recognizes HTTP PUT. + # Define a route that only recognizes HTTP PATCH. # For supported arguments, see <tt>Base#match</tt>. # - # Example: - # - # put 'bacon', :to => 'food#bacon' - def put(*args, &block) - map_method(:put, *args, &block) + # patch 'bacon', :to => 'food#bacon' + def patch(*args, &block) + map_method(:patch, args, &block) end # Define a route that only recognizes HTTP PUT. # For supported arguments, see <tt>Base#match</tt>. # - # Example: + # put 'bacon', :to => 'food#bacon' + def put(*args, &block) + map_method(:put, args, &block) + end + + # Define a route that only recognizes HTTP DELETE. + # For supported arguments, see <tt>Base#match</tt>. # - # delete 'broccoli', :to => 'food#broccoli' + # delete 'broccoli', :to => 'food#broccoli' def delete(*args, &block) - map_method(:delete, *args, &block) + map_method(:delete, args, &block) end private - def map_method(method, *args, &block) + def map_method(method, args, &block) options = args.extract_options! - options[:via] = method - args.push(options) - match(*args, &block) + options[:via] = method + options[:path] ||= args.first if args.first.is_a?(String) + match(*args, options, &block) self end end @@ -520,13 +555,13 @@ module ActionDispatch # This will create a number of routes for each of the posts and comments # controller. For <tt>Admin::PostsController</tt>, Rails will create: # - # GET /admin/posts - # GET /admin/posts/new - # POST /admin/posts - # GET /admin/posts/1 - # GET /admin/posts/1/edit - # PUT /admin/posts/1 - # DELETE /admin/posts/1 + # GET /admin/posts + # GET /admin/posts/new + # POST /admin/posts + # GET /admin/posts/1 + # GET /admin/posts/1/edit + # PATCH/PUT /admin/posts/1 + # DELETE /admin/posts/1 # # If you want to route /posts (without the prefix /admin) to # <tt>Admin::PostsController</tt>, you could use @@ -554,13 +589,13 @@ module ActionDispatch # not use scope. In the last case, the following paths map to # +PostsController+: # - # GET /admin/posts - # GET /admin/posts/new - # POST /admin/posts - # GET /admin/posts/1 - # GET /admin/posts/1/edit - # PUT /admin/posts/1 - # DELETE /admin/posts/1 + # GET /admin/posts + # GET /admin/posts/new + # POST /admin/posts + # GET /admin/posts/1 + # GET /admin/posts/1/edit + # PATCH/PUT /admin/posts/1 + # DELETE /admin/posts/1 module Scoping # Scopes a set of routes to the given default options. # @@ -606,6 +641,10 @@ module ActionDispatch block, options[:constraints] = options[:constraints], {} end + if options[:constraints].is_a?(Hash) + (options[:defaults] ||= {}).reverse_merge!(defaults_from_constraints(options[:constraints])) + end + scope_options.each do |option| if value = options.delete(option) recover[option] = @scope[option] @@ -632,7 +671,6 @@ module ActionDispatch # Scopes routes to a specific controller # - # Example: # controller "food" do # match "bacon", :action => "bacon" # end @@ -649,13 +687,13 @@ module ActionDispatch # # This generates the following routes: # - # admin_posts GET /admin/posts(.:format) admin/posts#index - # admin_posts POST /admin/posts(.:format) admin/posts#create - # new_admin_post GET /admin/posts/new(.:format) admin/posts#new - # edit_admin_post GET /admin/posts/:id/edit(.:format) admin/posts#edit - # admin_post GET /admin/posts/:id(.:format) admin/posts#show - # admin_post PUT /admin/posts/:id(.:format) admin/posts#update - # admin_post DELETE /admin/posts/:id(.:format) admin/posts#destroy + # admin_posts GET /admin/posts(.:format) admin/posts#index + # admin_posts POST /admin/posts(.:format) admin/posts#create + # new_admin_post GET /admin/posts/new(.:format) admin/posts#new + # edit_admin_post GET /admin/posts/:id/edit(.:format) admin/posts#edit + # admin_post GET /admin/posts/:id(.:format) admin/posts#show + # admin_post PATCH/PUT /admin/posts/:id(.:format) admin/posts#update + # admin_post DELETE /admin/posts/:id(.:format) admin/posts#destroy # # === Options # @@ -814,6 +852,11 @@ module ActionDispatch def override_keys(child) #:nodoc: child.key?(:only) || child.key?(:except) ? [:only, :except] : [] end + + def defaults_from_constraints(constraints) + url_keys = [:protocol, :subdomain, :domain, :host, :port] + constraints.slice(*url_keys).select{ |k, v| v.is_a?(String) || v.is_a?(Fixnum) } + end end # Resource routing allows you to quickly declare all of the common routes @@ -859,17 +902,18 @@ module ActionDispatch # CANONICAL_ACTIONS holds all actions that does not need a prefix or # a path appended since they fit properly in their scope level. VALID_ON_OPTIONS = [:new, :collection, :member] - RESOURCE_OPTIONS = [:as, :controller, :path, :only, :except] + RESOURCE_OPTIONS = [:as, :controller, :path, :only, :except, :param] CANONICAL_ACTIONS = %w(index create new show update destroy) class Resource #:nodoc: - attr_reader :controller, :path, :options + attr_reader :controller, :path, :options, :param def initialize(entities, options = {}) @name = entities.to_s @path = (options[:path] || @name).to_s @controller = (options[:controller] || @name).to_s @as = options[:as] + @param = options[:param] || :id @options = options end @@ -914,7 +958,7 @@ module ActionDispatch alias :collection_scope :path def member_scope - "#{path}/:id" + "#{path}/:#{param}" end def new_scope(new_path) @@ -922,7 +966,7 @@ module ActionDispatch end def nested_scope - "#{path}/:#{singular}_id" + "#{path}/:#{singular}_#{param}" end end @@ -970,12 +1014,12 @@ module ActionDispatch # the +GeoCoders+ controller (note that the controller is named after # the plural): # - # GET /geocoder/new - # POST /geocoder - # GET /geocoder - # GET /geocoder/edit - # PUT /geocoder - # DELETE /geocoder + # GET /geocoder/new + # POST /geocoder + # GET /geocoder + # GET /geocoder/edit + # PATCH/PUT /geocoder + # DELETE /geocoder # # === Options # Takes same options as +resources+. @@ -998,9 +1042,12 @@ module ActionDispatch end if parent_resource.actions.include?(:new) member do - get :edit if parent_resource.actions.include?(:edit) - get :show if parent_resource.actions.include?(:show) - put :update if parent_resource.actions.include?(:update) + get :edit if parent_resource.actions.include?(:edit) + get :show if parent_resource.actions.include?(:show) + if parent_resource.actions.include?(:update) + patch :update + put :update + end delete :destroy if parent_resource.actions.include?(:destroy) end end @@ -1018,13 +1065,13 @@ module ActionDispatch # creates seven different routes in your application, all mapping to # the +Photos+ controller: # - # GET /photos - # GET /photos/new - # POST /photos - # GET /photos/:id - # GET /photos/:id/edit - # PUT /photos/:id - # DELETE /photos/:id + # GET /photos + # GET /photos/new + # POST /photos + # GET /photos/:id + # GET /photos/:id/edit + # PATCH/PUT /photos/:id + # DELETE /photos/:id # # Resources can also be nested infinitely by using this block syntax: # @@ -1034,13 +1081,13 @@ module ActionDispatch # # This generates the following comments routes: # - # GET /photos/:photo_id/comments - # GET /photos/:photo_id/comments/new - # POST /photos/:photo_id/comments - # GET /photos/:photo_id/comments/:id - # GET /photos/:photo_id/comments/:id/edit - # PUT /photos/:photo_id/comments/:id - # DELETE /photos/:photo_id/comments/:id + # GET /photos/:photo_id/comments + # GET /photos/:photo_id/comments/new + # POST /photos/:photo_id/comments + # GET /photos/:photo_id/comments/:id + # GET /photos/:photo_id/comments/:id/edit + # PATCH/PUT /photos/:photo_id/comments/:id + # DELETE /photos/:photo_id/comments/:id # # === Options # Takes same options as <tt>Base#match</tt> as well as: @@ -1102,13 +1149,32 @@ module ActionDispatch # # The +comments+ resource here will have the following routes generated for it: # - # post_comments GET /posts/:post_id/comments(.:format) - # post_comments POST /posts/:post_id/comments(.:format) - # new_post_comment GET /posts/:post_id/comments/new(.:format) - # edit_comment GET /sekret/comments/:id/edit(.:format) - # comment GET /sekret/comments/:id(.:format) - # comment PUT /sekret/comments/:id(.:format) - # comment DELETE /sekret/comments/:id(.:format) + # post_comments GET /posts/:post_id/comments(.:format) + # post_comments POST /posts/:post_id/comments(.:format) + # new_post_comment GET /posts/:post_id/comments/new(.:format) + # edit_comment GET /sekret/comments/:id/edit(.:format) + # comment GET /sekret/comments/:id(.:format) + # comment PATCH/PUT /sekret/comments/:id(.:format) + # comment DELETE /sekret/comments/:id(.:format) + # + # [:shallow_prefix] + # Prefixes nested shallow route names with specified prefix. + # + # scope :shallow_prefix => "sekret" do + # resources :posts do + # resources :comments, :shallow => true + # end + # end + # + # The +comments+ resource here will have the following routes generated for it: + # + # post_comments GET /posts/:post_id/comments(.:format) + # post_comments POST /posts/:post_id/comments(.:format) + # new_post_comment GET /posts/:post_id/comments/new(.:format) + # edit_sekret_comment GET /comments/:id/edit(.:format) + # sekret_comment GET /comments/:id(.:format) + # sekret_comment PATCH/PUT /comments/:id(.:format) + # sekret_comment DELETE /comments/:id(.:format) # # === Examples # @@ -1137,9 +1203,12 @@ module ActionDispatch end if parent_resource.actions.include?(:new) member do - get :edit if parent_resource.actions.include?(:edit) - get :show if parent_resource.actions.include?(:show) - put :update if parent_resource.actions.include?(:update) + get :edit if parent_resource.actions.include?(:edit) + get :show if parent_resource.actions.include?(:show) + if parent_resource.actions.include?(:update) + patch :update + put :update + end delete :destroy if parent_resource.actions.include?(:destroy) end end @@ -1247,6 +1316,25 @@ module ActionDispatch parent_resource.instance_of?(Resource) && @scope[:shallow] end + def draw(name) + path = @draw_paths.find do |_path| + File.exists? "#{_path}/#{name}.rb" + end + + unless path + msg = "Your router tried to #draw the external file #{name}.rb,\n" \ + "but the file was not found in:\n\n" + msg += @draw_paths.map { |_path| " * #{_path}" }.join("\n") + raise ArgumentError, msg + end + + route_path = "#{path}/#{name}.rb" + instance_eval(File.read(route_path), route_path.to_s) + end + + # match 'path' => 'controller#action' + # match 'path', to: 'controller#action' + # match 'path', 'otherpath', on: :member, via: :get def match(path, *rest) if rest.empty? && Hash === path options = path @@ -1299,7 +1387,7 @@ module ActionDispatch options[:as] = name_for_action(options[:as], action) end - mapping = Mapping.new(@set, @scope, path, options) + mapping = Mapping.new(@set, @scope, URI.parser.escape(path), options) app, conditions, requirements, defaults, as, anchor = mapping.to_route @set.add_route(app, conditions, requirements, defaults, as, anchor) end @@ -1431,7 +1519,7 @@ module ActionDispatch prefix = shallow_scoping? ? "#{@scope[:shallow_path]}/#{parent_resource.path}/:id" : @scope[:path] - path = if canonical_action?(action, path.blank?) + if canonical_action?(action, path.blank?) prefix.to_s else "#{prefix}/#{action_path(action, path)}" @@ -1493,6 +1581,7 @@ module ActionDispatch def initialize(set) #:nodoc: @set = set + @draw_paths = set.draw_paths @scope = { :path_names => @set.resources_path_names } end |