diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware')
17 files changed, 277 insertions, 185 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb index 22b16b628d..83ac62a83d 100644 --- a/actionpack/lib/action_dispatch/middleware/cookies.rb +++ b/actionpack/lib/action_dispatch/middleware/cookies.rb @@ -3,6 +3,7 @@ require 'active_support/core_ext/module/attribute_accessors' require 'active_support/core_ext/object/blank' require 'active_support/key_generator' require 'active_support/message_verifier' +require 'active_support/json' module ActionDispatch class Request < Rack::Request @@ -90,6 +91,7 @@ module ActionDispatch SECRET_TOKEN = "action_dispatch.secret_token".freeze SECRET_KEY_BASE = "action_dispatch.secret_key_base".freeze COOKIES_SERIALIZER = "action_dispatch.cookies_serializer".freeze + COOKIES_DIGEST = "action_dispatch.cookies_digest".freeze # Cookies can typically store 4096 bytes. MAX_COOKIE_SIZE = 4096 @@ -173,10 +175,14 @@ module ActionDispatch end end + # Passing the ActiveSupport::MessageEncryptor::NullSerializer downstream + # to the Message{Encryptor,Verifier} allows us to handle the + # (de)serialization step within the cookie jar, which gives us the + # opportunity to detect and migrate legacy cookies. module VerifyAndUpgradeLegacySignedMessage def initialize(*args) super - @legacy_verifier = ActiveSupport::MessageVerifier.new(@options[:secret_token], serializer: NullSerializer) + @legacy_verifier = ActiveSupport::MessageVerifier.new(@options[:secret_token], serializer: ActiveSupport::MessageEncryptor::NullSerializer) end def verify_and_upgrade_legacy_signed_message(name, signed_message) @@ -212,7 +218,8 @@ module ActionDispatch secret_token: env[SECRET_TOKEN], secret_key_base: env[SECRET_KEY_BASE], upgrade_legacy_signed_cookies: env[SECRET_TOKEN].present? && env[SECRET_KEY_BASE].present?, - serializer: env[COOKIES_SERIALIZER] + serializer: env[COOKIES_SERIALIZER], + digest: env[COOKIES_DIGEST] } end @@ -289,8 +296,8 @@ module ActionDispatch end end - # Sets the cookie named +name+. The second argument may be the very cookie - # value, or a hash of options as documented above. + # Sets the cookie named +name+. The second argument may be the cookie's + # value or a hash of options as documented above. def []=(name, options) if options.is_a?(Hash) options.symbolize_keys! @@ -385,24 +392,11 @@ module ActionDispatch class JsonSerializer def self.load(value) - JSON.parse(value, quirks_mode: true) + ActiveSupport::JSON.decode(value) end def self.dump(value) - JSON.generate(value, quirks_mode: true) - end - end - - # Passing the NullSerializer downstream to the Message{Encryptor,Verifier} - # allows us to handle the (de)serialization step within the cookie jar, - # which gives us the opportunity to detect and migrate legacy cookies. - class NullSerializer - def self.load(value) - value - end - - def self.dump(value) - value + ActiveSupport::JSON.encode(value) end end @@ -441,6 +435,10 @@ module ActionDispatch serializer end end + + def digest + @options[:digest] || 'SHA1' + end end class SignedCookieJar #:nodoc: @@ -451,7 +449,7 @@ module ActionDispatch @parent_jar = parent_jar @options = options secret = key_generator.generate_key(@options[:signed_cookie_salt]) - @verifier = ActiveSupport::MessageVerifier.new(secret, serializer: NullSerializer) + @verifier = ActiveSupport::MessageVerifier.new(secret, digest: digest, serializer: ActiveSupport::MessageEncryptor::NullSerializer) end def [](name) @@ -468,7 +466,7 @@ module ActionDispatch options = { :value => @verifier.generate(serialize(name, options)) } end - raise CookieOverflow if options[:value].size > MAX_COOKIE_SIZE + raise CookieOverflow if options[:value].bytesize > MAX_COOKIE_SIZE @parent_jar[name] = options end @@ -508,7 +506,7 @@ module ActionDispatch @options = options secret = key_generator.generate_key(@options[:encrypted_cookie_salt]) sign_secret = key_generator.generate_key(@options[:encrypted_signed_cookie_salt]) - @encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret, serializer: NullSerializer) + @encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret, digest: digest, serializer: ActiveSupport::MessageEncryptor::NullSerializer) end def [](name) @@ -526,7 +524,7 @@ module ActionDispatch options[:value] = @encryptor.encrypt_and_sign(serialize(name, options[:value])) - raise CookieOverflow if options[:value].size > MAX_COOKIE_SIZE + raise CookieOverflow if options[:value].bytesize > MAX_COOKIE_SIZE @parent_jar[name] = options end diff --git a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb index 0ca1a87645..798c087d64 100644 --- a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb @@ -35,12 +35,23 @@ module ActionDispatch if env['action_dispatch.show_detailed_exceptions'] request = Request.new(env) + traces = wrapper.traces + + trace_to_show = 'Application Trace' + if traces[trace_to_show].empty? + trace_to_show = 'Full Trace' + end + + if source_to_show = traces[trace_to_show].first + source_to_show_id = source_to_show[:id] + end + template = ActionView::Base.new([RESCUES_TEMPLATE_PATH], request: request, exception: wrapper.exception, - application_trace: wrapper.application_trace, - framework_trace: wrapper.framework_trace, - full_trace: wrapper.full_trace, + traces: traces, + show_source_idx: source_to_show_id, + trace_to_show: trace_to_show, routes_inspector: routes_inspector(exception), source_extract: wrapper.source_extract, line_number: wrapper.line_number, diff --git a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb index 2326bb043a..e0140b0692 100644 --- a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb +++ b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb @@ -6,16 +6,17 @@ module ActionDispatch cattr_accessor :rescue_responses @@rescue_responses = Hash.new(:internal_server_error) @@rescue_responses.merge!( - 'ActionController::RoutingError' => :not_found, - 'AbstractController::ActionNotFound' => :not_found, - 'ActionController::MethodNotAllowed' => :method_not_allowed, - 'ActionController::UnknownHttpMethod' => :method_not_allowed, - 'ActionController::NotImplemented' => :not_implemented, - 'ActionController::UnknownFormat' => :not_acceptable, - 'ActionController::InvalidAuthenticityToken' => :unprocessable_entity, - 'ActionDispatch::ParamsParser::ParseError' => :bad_request, - 'ActionController::BadRequest' => :bad_request, - 'ActionController::ParameterMissing' => :bad_request + 'ActionController::RoutingError' => :not_found, + 'AbstractController::ActionNotFound' => :not_found, + 'ActionController::MethodNotAllowed' => :method_not_allowed, + 'ActionController::UnknownHttpMethod' => :method_not_allowed, + 'ActionController::NotImplemented' => :not_implemented, + 'ActionController::UnknownFormat' => :not_acceptable, + 'ActionController::InvalidAuthenticityToken' => :unprocessable_entity, + 'ActionController::InvalidCrossOriginRequest' => :unprocessable_entity, + 'ActionDispatch::ParamsParser::ParseError' => :bad_request, + 'ActionController::BadRequest' => :bad_request, + 'ActionController::ParameterMissing' => :bad_request ) cattr_accessor :rescue_templates @@ -56,17 +57,42 @@ module ActionDispatch clean_backtrace(:all) end + def traces + appplication_trace_with_ids = [] + framework_trace_with_ids = [] + full_trace_with_ids = [] + + if full_trace + full_trace.each_with_index do |trace, idx| + trace_with_id = { id: idx, trace: trace } + + appplication_trace_with_ids << trace_with_id if application_trace.include?(trace) + framework_trace_with_ids << trace_with_id if framework_trace.include?(trace) + full_trace_with_ids << trace_with_id + end + end + + { + "Application Trace" => appplication_trace_with_ids, + "Framework Trace" => framework_trace_with_ids, + "Full Trace" => full_trace_with_ids + } + end + def self.status_code_for_exception(class_name) Rack::Utils.status_code(@@rescue_responses[class_name]) end def source_extract - if application_trace && trace = application_trace.first - file, line, _ = trace.split(":") - @file = file - @line_number = line.to_i - source_fragment(@file, @line_number) - end + exception.backtrace.map do |trace| + file, line = trace.split(":") + line_number = line.to_i + { + code: source_fragment(file, line_number), + file: file, + line_number: line_number + } + end if exception.backtrace end private @@ -110,7 +136,7 @@ module ActionDispatch def expand_backtrace @exception.backtrace.unshift( @exception.to_s.split("\n") - ).flatten! + ).flatten! end end end diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb index 4821d2a899..e90f8b9ce6 100644 --- a/actionpack/lib/action_dispatch/middleware/flash.rb +++ b/actionpack/lib/action_dispatch/middleware/flash.rb @@ -10,7 +10,7 @@ module ActionDispatch end end - # The flash provides a way to pass temporary objects between actions. Anything you place in the flash will be exposed + # The flash provides a way to pass temporary primitive-types (String, Array, Hash) between actions. Anything you place in the flash will be exposed # to the very next action and then cleared out. This is a great way of doing notices and alerts, such as a create # action that sets <tt>flash[:notice] = "Post successfully created"</tt> before redirecting to a display action that can # then expose the flash to its template. Actually, that exposure is automatically done. @@ -37,8 +37,11 @@ module ActionDispatch # flash.alert = "You must be logged in" # flash.notice = "Post successfully created" # - # This example just places a string in the flash, but you can put any object in there. And of course, you can put as - # many as you like at a time too. Just remember: They'll be gone by the time the next action has been performed. + # This example places a string in the flash. And of course, you can put as many as you like at a time too. If you want to pass + # non-primitive types, you will have to handle that in your application. Example: To show messages with links, you will have to + # use sanitize helper. + # + # Just remember: They'll be gone by the time the next action has been performed. # # See docs on the FlashHash class for more details about the flash. class Flash diff --git a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb index 6c8944e067..040cb215b7 100644 --- a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb @@ -1,4 +1,14 @@ module ActionDispatch + # When called, this middleware renders an error page. By default if an HTML + # response is expected it will render static error pages from the `/public` + # directory. For example when this middleware receives a 500 response it will + # render the template found in `/public/500.html`. + # If an internationalized locale is set, this middleware will attempt to render + # the template in `/public/500.<locale>.html`. If an internationalized template + # is not found it will fall back on `/public/500.html`. + # + # When a request with a content type other than HTML is made, this middleware + # will attempt to convert error information into the appropriate response type. class PublicExceptions attr_accessor :public_path diff --git a/actionpack/lib/action_dispatch/middleware/remote_ip.rb b/actionpack/lib/action_dispatch/middleware/remote_ip.rb index 6a79b4e859..7c4236518d 100644 --- a/actionpack/lib/action_dispatch/middleware/remote_ip.rb +++ b/actionpack/lib/action_dispatch/middleware/remote_ip.rb @@ -1,3 +1,5 @@ +require 'ipaddr' + module ActionDispatch # This middleware calculates the IP address of the remote client that is # making the request. It does this by checking various headers that could @@ -28,14 +30,14 @@ module ActionDispatch # guaranteed by the IP specification to be private addresses. Those will # not be the ultimate client IP in production, and so are discarded. See # http://en.wikipedia.org/wiki/Private_network for details. - TRUSTED_PROXIES = %r{ - ^127\.0\.0\.1$ | # localhost IPv4 - ^::1$ | # localhost IPv6 - ^[fF][cCdD] | # private IPv6 range fc00::/7 - ^10\. | # private IPv4 range 10.x.x.x - ^172\.(1[6-9]|2[0-9]|3[0-1])\.| # private IPv4 range 172.16.0.0 .. 172.31.255.255 - ^192\.168\. # private IPv4 range 192.168.x.x - }x + TRUSTED_PROXIES = [ + "127.0.0.1", # localhost IPv4 + "::1", # localhost IPv6 + "fc00::/7", # private IPv6 range fc00::/7 + "10.0.0.0/8", # private IPv4 range 10.x.x.x + "172.16.0.0/12", # private IPv4 range 172.16.0.0 .. 172.31.255.255 + "192.168.0.0/16", # private IPv4 range 192.168.x.x + ].map { |proxy| IPAddr.new(proxy) } attr_reader :check_ip, :proxies @@ -47,24 +49,24 @@ module ActionDispatch # clients (like WAP devices), or behind proxies that set headers in an # incorrect or confusing way (like AWS ELB). # - # The +custom_proxies+ argument can take a regex, which will be used - # instead of +TRUSTED_PROXIES+, or a string, which will be used in addition - # to +TRUSTED_PROXIES+. Any proxy setup will put the value you want in the - # middle (or at the beginning) of the X-Forwarded-For list, with your proxy - # servers after it. If your proxies aren't removed, pass them in via the - # +custom_proxies+ parameter. That way, the middleware will ignore those - # IP addresses, and return the one that you want. + # The +custom_proxies+ argument can take an Array of string, IPAddr, or + # Regexp objects which will be used instead of +TRUSTED_PROXIES+. If a + # single string, IPAddr, or Regexp object is provided, it will be used in + # addition to +TRUSTED_PROXIES+. Any proxy setup will put the value you + # want in the middle (or at the beginning) of the X-Forwarded-For list, + # with your proxy servers after it. If your proxies aren't removed, pass + # them in via the +custom_proxies+ parameter. That way, the middleware will + # ignore those IP addresses, and return the one that you want. def initialize(app, check_ip_spoofing = true, custom_proxies = nil) @app = app @check_ip = check_ip_spoofing - @proxies = case custom_proxies - when Regexp - custom_proxies - when nil - TRUSTED_PROXIES - else - Regexp.union(TRUSTED_PROXIES, custom_proxies) - end + @proxies = if custom_proxies.blank? + TRUSTED_PROXIES + elsif custom_proxies.respond_to?(:any?) + custom_proxies + else + Array(custom_proxies) + TRUSTED_PROXIES + end end # Since the IP address may not be needed, we store the object here @@ -80,32 +82,6 @@ module ActionDispatch # into an actual IP address. If the ActionDispatch::Request#remote_ip method # is called, this class will calculate the value and then memoize it. class GetIp - - # This constant contains a regular expression that validates every known - # form of IP v4 and v6 address, with or without abbreviations, adapted - # from {this gist}[https://gist.github.com/gazay/1289635]. - VALID_IP = %r{ - (^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9]{1,2})(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9]{1,2})){3}$) | # ip v4 - (^( - (([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4}) | # ip v6 not abbreviated - (([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4}) | # ip v6 with double colon in the end - (([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4}) | # - ip addresses v6 - (([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4}) | # - with - (([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4}) | # - double colon - (([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4}) | # - in the middle - (([0-9A-Fa-f]{1,4}:){6} ((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3} (\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - (([0-9A-Fa-f]{1,4}:){1,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - (([0-9A-Fa-f]{1,4}:){1}:([0-9A-Fa-f]{1,4}:){0,4}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - (([0-9A-Fa-f]{1,4}:){0,2}:([0-9A-Fa-f]{1,4}:){0,3}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - (([0-9A-Fa-f]{1,4}:){0,3}:([0-9A-Fa-f]{1,4}:){0,2}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - (([0-9A-Fa-f]{1,4}:){0,4}:([0-9A-Fa-f]{1,4}:){1}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - (::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d) |(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)) | # ip v6 with compatible to v4 - ([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4}) | # ip v6 with compatible to v4 - (::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4}) | # ip v6 with double colon at the beginning - (([0-9A-Fa-f]{1,4}:){1,7}:) # ip v6 without ending - )$) - }x - def initialize(env, middleware) @env = env @check_ip = middleware.check_ip @@ -173,12 +149,22 @@ module ActionDispatch def ips_from(header) # Split the comma-separated list into an array of strings ips = @env[header] ? @env[header].strip.split(/[,\s]+/) : [] - # Only return IPs that are valid according to the regex - ips.select{ |ip| ip =~ VALID_IP } + ips.select do |ip| + begin + # Only return IPs that are valid according to the IPAddr#new method + range = IPAddr.new(ip).to_range + # we want to make sure nobody is sneaking a netmask in + range.begin == range.end + rescue ArgumentError + nil + end + end end def filter_proxies(ips) - ips.reject { |ip| ip =~ @proxies } + ips.reject do |ip| + @proxies.any? { |proxy| proxy === ip } + end end end diff --git a/actionpack/lib/action_dispatch/middleware/request_id.rb b/actionpack/lib/action_dispatch/middleware/request_id.rb index 5d1740d0d4..25658bac3d 100644 --- a/actionpack/lib/action_dispatch/middleware/request_id.rb +++ b/actionpack/lib/action_dispatch/middleware/request_id.rb @@ -5,7 +5,7 @@ module ActionDispatch # Makes a unique request id available to the action_dispatch.request_id env variable (which is then accessible through # ActionDispatch::Request#uuid) and sends the same id to the client via the X-Request-Id header. # - # The unique request id is either based off the X-Request-Id header in the request, which would typically be generated + # The unique request id is either based on the X-Request-Id header in the request, which would typically be generated # by a firewall, load balancer, or the web server, or, if this header is not available, a random uuid. If the # header is accepted from the outside world, we sanitize it to a max of 255 chars and alphanumeric and dashes only. # diff --git a/actionpack/lib/action_dispatch/middleware/session/cache_store.rb b/actionpack/lib/action_dispatch/middleware/session/cache_store.rb index 1db6194271..625050dc4b 100644 --- a/actionpack/lib/action_dispatch/middleware/session/cache_store.rb +++ b/actionpack/lib/action_dispatch/middleware/session/cache_store.rb @@ -16,9 +16,9 @@ module ActionDispatch # Get a session from the cache. def get_session(env, sid) - sid ||= generate_sid - session = @cache.read(cache_key(sid)) - session ||= {} + unless sid and session = @cache.read(cache_key(sid)) + sid, session = generate_sid, {} + end [sid, session] end diff --git a/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb b/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb index 0864e7ef2a..ed25c67ae5 100644 --- a/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb +++ b/actionpack/lib/action_dispatch/middleware/session/cookie_store.rb @@ -49,7 +49,7 @@ module ActionDispatch # reasonably sure that your upgrade is otherwise complete. Additionally, # you should take care to make sure you are not relying on the ability to # decode signed cookies generated by your app in external applications or - # Javascript before upgrading. + # JavaScript before upgrading. # # Note that changing the secret key will invalidate all existing sessions! class CookieStore < Rack::Session::Abstract::ID diff --git a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb index 1d4f0f89a6..f0779279c1 100644 --- a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb @@ -42,6 +42,7 @@ module ActionDispatch wrapper = ExceptionWrapper.new(env, exception) status = wrapper.status_code env["action_dispatch.exception"] = wrapper.exception + env["action_dispatch.original_path"] = env["PATH_INFO"] env["PATH_INFO"] = "/#{status}" response = @exceptions_app.call(env) response[1]['X-Cascade'] == 'pass' ? pass_response(status) : response diff --git a/actionpack/lib/action_dispatch/middleware/static.rb b/actionpack/lib/action_dispatch/middleware/static.rb index 2764584fe9..002bf8b11a 100644 --- a/actionpack/lib/action_dispatch/middleware/static.rb +++ b/actionpack/lib/action_dispatch/middleware/static.rb @@ -2,49 +2,98 @@ require 'rack/utils' require 'active_support/core_ext/uri' module ActionDispatch + # This middleware returns a file's contents from disk in the body response. + # When initialized it can accept an optional 'Cache-Control' header which + # will be set when a response containing a file's contents is delivered. + # + # This middleware will render the file specified in `env["PATH_INFO"]` + # where the base path is in the +root+ directory. For example if the +root+ + # is set to `public/` then a request with `env["PATH_INFO"]` of + # `assets/application.js` will return a response with contents of a file + # located at `public/assets/application.js` if the file exists. If the file + # does not exist a 404 "File not Found" response will be returned. class FileHandler def initialize(root, cache_control) @root = root.chomp('/') @compiled_root = /^#{Regexp.escape(root)}/ - headers = cache_control && { 'Cache-Control' => cache_control } - @file_server = ::Rack::File.new(@root, headers) + headers = cache_control && { 'Cache-Control' => cache_control } + @file_server = ::Rack::File.new(@root, headers) end def match?(path) - path = unescape_path(path) + path = URI.parser.unescape(path) return false unless path.valid_encoding? - full_path = path.empty? ? @root : File.join(@root, escape_glob_chars(path)) - paths = "#{full_path}#{ext}" + paths = [path, "#{path}#{ext}", "#{path}/index#{ext}"].map { |v| + Rack::Utils.clean_path_info v + } - matches = Dir[paths] - match = matches.detect { |m| File.file?(m) } - if match - match.sub!(@compiled_root, '') - ::Rack::Utils.escape(match) + if match = paths.detect { |p| + path = File.join(@root, p) + begin + File.file?(path) && File.readable?(path) + rescue SystemCallError + false + end + + } + return ::Rack::Utils.escape(match) end end def call(env) - @file_server.call(env) - end + path = env['PATH_INFO'] + gzip_path = gzip_file_path(path) - def ext - @ext ||= begin - ext = ::ActionController::Base.default_static_extension - "{,#{ext},/index#{ext}}" + if gzip_path && gzip_encoding_accepted?(env) + env['PATH_INFO'] = gzip_path + status, headers, body = @file_server.call(env) + headers['Content-Encoding'] = 'gzip' + headers['Content-Type'] = content_type(path) + else + status, headers, body = @file_server.call(env) end - end - def unescape_path(path) - URI.parser.unescape(path) - end + headers['Vary'] = 'Accept-Encoding' if gzip_path - def escape_glob_chars(path) - path.gsub(/[*?{}\[\]]/, "\\\\\\&") + return [status, headers, body] + ensure + env['PATH_INFO'] = path end + + private + def ext + ::ActionController::Base.default_static_extension + end + + def content_type(path) + ::Rack::Mime.mime_type(::File.extname(path), 'text/plain') + end + + def gzip_encoding_accepted?(env) + env['HTTP_ACCEPT_ENCODING'] =~ /\bgzip\b/i + end + + def gzip_file_path(path) + can_gzip_mime = content_type(path) =~ /\A(?:text\/|application\/javascript)/ + gzip_path = "#{path}.gz" + if can_gzip_mime && File.exist?(File.join(@root, ::Rack::Utils.unescape(gzip_path))) + gzip_path + else + false + end + end end + # This middleware will attempt to return the contents of a file's body from + # disk in the response. If a file is not found on disk, the request will be + # delegated to the application stack. This middleware is commonly initialized + # to serve assets from a server's `public/` directory. + # + # This middleware verifies the path to ensure that only files + # living in the root directory can be rendered. A request cannot + # produce a directory traversal using this middleware. Only 'GET' and 'HEAD' + # requests will result in a file being returned. class Static def initialize(app, path, cache_control=nil) @app = app diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb index 38429cb78e..eabac3a9d2 100644 --- a/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb +++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_source.erb @@ -1,25 +1,29 @@ <% if @source_extract %> -<div class="source"> -<div class="info"> - Extracted source (around line <strong>#<%= @line_number %></strong>): -</div> -<div class="data"> - <table cellpadding="0" cellspacing="0" class="lines"> - <tr> - <td> - <pre class="line_numbers"> - <% @source_extract.keys.each do |line_number| %> + <% @source_extract.each_with_index do |extract_source, index| %> + <% if extract_source[:code] %> + <div class="source <%="hidden" if @show_source_idx != index%>" id="frame-source-<%=index%>"> + <div class="info"> + Extracted source (around line <strong>#<%= extract_source[:line_number] %></strong>): + </div> + <div class="data"> + <table cellpadding="0" cellspacing="0" class="lines"> + <tr> + <td> + <pre class="line_numbers"> + <% extract_source[:code].each_key do |line_number| %> <span><%= line_number -%></span> - <% end %> - </pre> - </td> + <% end %> + </pre> + </td> <td width="100%"> <pre> -<% @source_extract.each do |line, source| -%><div class="line<%= " active" if line == @line_number -%>"><%= source -%></div><% end -%> +<% extract_source[:code].each do |line, source| -%><div class="line<%= " active" if line == extract_source[:line_number] -%>"><%= source -%></div><% end -%> </pre> </td> - </tr> - </table> -</div> -</div> + </tr> + </table> + </div> + </div> + <% end %> + <% end %> <% end %> diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb index b181909bff..ab57b11c7d 100644 --- a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb +++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.html.erb @@ -1,9 +1,4 @@ -<% - traces = { "Application Trace" => @application_trace, - "Framework Trace" => @framework_trace, - "Full Trace" => @full_trace } - names = traces.keys -%> +<% names = @traces.keys %> <p><code>Rails.root: <%= defined?(Rails) && Rails.respond_to?(:root) ? Rails.root : "unset" %></code></p> @@ -16,9 +11,42 @@ <a href="#" onclick="<%= hide.join %><%= show %>; return false;"><%= name %></a> <%= '|' unless names.last == name %> <% end %> - <% traces.each do |name, trace| %> - <div id="<%= name.gsub(/\s/, '-') %>" style="display: <%= (name == "Application Trace") ? 'block' : 'none' %>;"> - <pre><code><%= trace.join "\n" %></code></pre> + <% @traces.each do |name, trace| %> + <div id="<%= name.gsub(/\s/, '-') %>" style="display: <%= (name == @trace_to_show) ? 'block' : 'none' %>;"> + <pre><code><% trace.each do |frame| %><a class="trace-frames" data-frame-id="<%= frame[:id] %>" href="#"><%= frame[:trace] %></a><br><% end %></code></pre> </div> <% end %> + + <script type="text/javascript"> + var traceFrames = document.getElementsByClassName('trace-frames'); + var selectedFrame, currentSource = document.getElementById('frame-source-0'); + + // Add click listeners for all stack frames + for (var i = 0; i < traceFrames.length; i++) { + traceFrames[i].addEventListener('click', function(e) { + e.preventDefault(); + var target = e.target; + var frame_id = target.dataset.frameId; + + if (selectedFrame) { + selectedFrame.className = selectedFrame.className.replace("selected", ""); + } + + target.className += " selected"; + selectedFrame = target; + + // Change the extracted source code + changeSourceExtract(frame_id); + }); + + function changeSourceExtract(frame_id) { + var el = document.getElementById('frame-source-' + frame_id); + if (currentSource && el) { + currentSource.className += " hidden"; + el.className = el.className.replace(" hidden", ""); + currentSource = el; + } + } + } + </script> </div> diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb index d4af5c9b06..c0b53068f7 100644 --- a/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb +++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb @@ -1,15 +1,9 @@ -<% - traces = { "Application Trace" => @application_trace, - "Framework Trace" => @framework_trace, - "Full Trace" => @full_trace } -%> - Rails.root: <%= defined?(Rails) && Rails.respond_to?(:root) ? Rails.root : "unset" %> -<% traces.each do |name, trace| %> +<% @traces.each do |name, trace| %> <% if trace.any? %> <%= name %> -<%= trace.join("\n") %> +<%= trace.map { |t| t[:trace] }.join("\n") %> <% end %> <% end %> diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb index bc5d03dc10..e0509f56f4 100644 --- a/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb +++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb @@ -116,9 +116,15 @@ background-color: #FFCCCC; } + .hidden { + display: none; + } + a { color: #980905; } a:visited { color: #666; } + a.trace-frames { color: #666; } a:hover { color: #C52F24; } + a.trace-frames.selected { color: #C52F24 } <%= yield :style %> </style> diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb index 027a0f5b3e..c1e8b6cae3 100644 --- a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb +++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.html.erb @@ -1,4 +1,3 @@ -<% @source_extract = @exception.source_extract(0, :html) %> <header> <h1> <%= @exception.original_exception.class.to_s %> in @@ -12,29 +11,7 @@ </p> <pre><code><%= h @exception.message %></code></pre> - <div class="source"> - <div class="info"> - <p>Extracted source (around line <strong>#<%= @exception.line_number %></strong>):</p> - </div> - <div class="data"> - <table cellpadding="0" cellspacing="0" class="lines"> - <tr> - <td> - <pre class="line_numbers"> - <% @source_extract.keys.each do |line_number| %> -<span><%= line_number -%></span> - <% end %> - </pre> - </td> -<td width="100%"> -<pre> -<% @source_extract.each do |line, source| -%><div class="line<%= " active" if line == @exception.line_number -%>"><%= source -%></div><% end -%> -</pre> -</td> - </tr> - </table> -</div> -</div> + <%= render template: "rescues/_source" %> <p><%= @exception.sub_template_message %></p> diff --git a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb index 5da21d9784..77bcd26726 100644 --- a/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb +++ b/actionpack/lib/action_dispatch/middleware/templates/rescues/template_error.text.erb @@ -1,4 +1,3 @@ -<% @source_extract = @exception.source_extract(0, :html) %> <%= @exception.original_exception.class.to_s %> in <%= @request.parameters["controller"].camelize if @request.parameters["controller"] %>#<%= @request.parameters["action"] %> Showing <%= @exception.file_name %> where line #<%= @exception.line_number %> raised: |