diff options
Diffstat (limited to 'actionpack/lib/action_dispatch')
5 files changed, 76 insertions, 25 deletions
diff --git a/actionpack/lib/action_dispatch/http/filter_parameters.rb b/actionpack/lib/action_dispatch/http/filter_parameters.rb index 289e204ac8..2b851cc28d 100644 --- a/actionpack/lib/action_dispatch/http/filter_parameters.rb +++ b/actionpack/lib/action_dispatch/http/filter_parameters.rb @@ -6,8 +6,8 @@ module ActionDispatch module Http # Allows you to specify sensitive parameters which will be replaced from # the request log by looking in the query string of the request and all - # subhashes of the params hash to filter. If a block is given, each key and - # value of the params hash and all subhashes is passed to it, the value + # sub-hashes of the params hash to filter. If a block is given, each key and + # value of the params hash and all sub-hashes is passed to it, the value # or key can be replaced using String#replace or similar method. # # env["action_dispatch.parameter_filter"] = [:password] diff --git a/actionpack/lib/action_dispatch/journey/route.rb b/actionpack/lib/action_dispatch/journey/route.rb index c8eb0f6f2d..2b399d3ee3 100644 --- a/actionpack/lib/action_dispatch/journey/route.rb +++ b/actionpack/lib/action_dispatch/journey/route.rb @@ -101,6 +101,10 @@ module ActionDispatch end end + def glob? + !path.spec.grep(Nodes::Star).empty? + end + def dispatcher? @dispatcher end diff --git a/actionpack/lib/action_dispatch/journey/router/utils.rb b/actionpack/lib/action_dispatch/journey/router/utils.rb index d1a004af50..ac4ecb1e65 100644 --- a/actionpack/lib/action_dispatch/journey/router/utils.rb +++ b/actionpack/lib/action_dispatch/journey/router/utils.rb @@ -1,5 +1,3 @@ -require 'uri' - module ActionDispatch module Journey # :nodoc: class Router # :nodoc: @@ -25,31 +23,67 @@ module ActionDispatch # URI path and fragment escaping # http://tools.ietf.org/html/rfc3986 - module UriEscape # :nodoc: - # Symbol captures can generate multiple path segments, so include /. - reserved_segment = '/' - reserved_fragment = '/?' - reserved_pchar = ':@&=+$,;%' - - safe_pchar = "#{URI::REGEXP::PATTERN::UNRESERVED}#{reserved_pchar}" - safe_segment = "#{safe_pchar}#{reserved_segment}" - safe_fragment = "#{safe_pchar}#{reserved_fragment}" - UNSAFE_SEGMENT = Regexp.new("[^#{safe_segment}]", false).freeze - UNSAFE_FRAGMENT = Regexp.new("[^#{safe_fragment}]", false).freeze + class UriEncoder # :nodoc: + ENCODE = "%%%02X".freeze + ENCODING = Encoding::US_ASCII + EMPTY = "".force_encoding(ENCODING).freeze + DEC2HEX = (0..255).to_a.map{ |i| ENCODE % i }.map{ |s| s.force_encoding(ENCODING) } + + ALPHA = "a-zA-Z".freeze + DIGIT = "0-9".freeze + UNRESERVED = "#{ALPHA}#{DIGIT}\\-\\._~".freeze + SUB_DELIMS = "!\\$&'\\(\\)\\*\\+,;=".freeze + + ESCAPED = /%[a-zA-Z0-9]{2}/.freeze + + FRAGMENT = /[^#{UNRESERVED}#{SUB_DELIMS}:@\/\?]/.freeze + SEGMENT = /[^#{UNRESERVED}#{SUB_DELIMS}:@]/.freeze + PATH = /[^#{UNRESERVED}#{SUB_DELIMS}:@\/]/.freeze + + def escape_fragment(fragment) + escape(fragment, FRAGMENT) + end + + def escape_path(path) + escape(path, PATH) + end + + def escape_segment(segment) + escape(segment, SEGMENT) + end + + def unescape_uri(uri) + uri.gsub(ESCAPED) { [$&[1, 2].hex].pack('C') }.force_encoding(uri.encoding) + end + + protected + def escape(component, pattern) + component.gsub(pattern){ |unsafe| percent_encode(unsafe) }.force_encoding(ENCODING) + end + + def percent_encode(unsafe) + safe = EMPTY.dup + unsafe.each_byte { |b| safe << DEC2HEX[b] } + safe + end end - Parser = URI::Parser.new + ENCODER = UriEncoder.new def self.escape_path(path) - Parser.escape(path.to_s, UriEscape::UNSAFE_SEGMENT) + ENCODER.escape_path(path.to_s) + end + + def self.escape_segment(segment) + ENCODER.escape_segment(segment.to_s) end def self.escape_fragment(fragment) - Parser.escape(fragment.to_s, UriEscape::UNSAFE_FRAGMENT) + ENCODER.escape_fragment(fragment.to_s) end def self.unescape_uri(uri) - Parser.unescape(uri) + ENCODER.unescape_uri(uri) end end end diff --git a/actionpack/lib/action_dispatch/journey/visitors.rb b/actionpack/lib/action_dispatch/journey/visitors.rb index daade5bb74..d9f634623d 100644 --- a/actionpack/lib/action_dispatch/journey/visitors.rb +++ b/actionpack/lib/action_dispatch/journey/visitors.rb @@ -114,19 +114,26 @@ module ActionDispatch end private + def escape_path(value) + Router::Utils.escape_path(value) + end + + def escape_segment(value) + Router::Utils.escape_segment(value) + end def visit(node, optional = false) case node.type when :LITERAL, :SLASH, :DOT node.left when :STAR - visit(node.left) + visit_STAR(node.left) when :GROUP visit(node.left, true) when :CAT visit_CAT(node, optional) when :SYMBOL - visit_SYMBOL(node) + visit_SYMBOL(node, node.to_sym) end end @@ -141,9 +148,15 @@ module ActionDispatch end end - def visit_SYMBOL(node) + def visit_STAR(node) if value = options[node.to_sym] - Router::Utils.escape_path(value) + escape_path(value) + end + end + + def visit_SYMBOL(node, name) + if value = options[name] + name == :controller ? escape_path(value) : escape_segment(value) end end end diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb index a03fb4cee7..1ec6fa674b 100644 --- a/actionpack/lib/action_dispatch/routing/route_set.rb +++ b/actionpack/lib/action_dispatch/routing/route_set.rb @@ -155,7 +155,7 @@ module ActionDispatch end def self.optimize_helper?(route) - route.requirements.except(:controller, :action).empty? + !route.glob? && route.requirements.except(:controller, :action).empty? end class OptimizedUrlHelper < UrlHelper # :nodoc: @@ -194,7 +194,7 @@ module ActionDispatch end def replace_segment(params, segment) - Symbol === segment ? @klass.escape_fragment(params[segment]) : segment + Symbol === segment ? @klass.escape_segment(params[segment]) : segment end def optimize_routes_generation?(t) |