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authorJosé Valim <jose.valim@gmail.com>2011-12-16 09:29:37 +0100
committerJosé Valim <jose.valim@gmail.com>2011-12-16 10:45:59 +0100
commitdeef8dd68241cdb9826a2293bced5e2257ccea90 (patch)
tree08240789fde8372129737f2ef0f710ff9b9a9a44
parentd1425725673b0172d6561adebaed017b51db9333 (diff)
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Extract the rendering of public exceptions pages into a Rack app.
Diffstat
-rw-r--r--actionpack/lib/action_dispatch.rb1
-rw-r--r--actionpack/lib/action_dispatch/middleware/public_exceptions.rb30
-rw-r--r--actionpack/lib/action_dispatch/middleware/show_exceptions.rb51
-rw-r--r--actionpack/test/abstract_unit.rb10
-rw-r--r--actionpack/test/controller/show_exceptions_test.rb2
-rw-r--r--actionpack/test/dispatch/show_exceptions_test.rb2
-rw-r--r--railties/lib/rails/application.rb2
7 files changed, 53 insertions, 45 deletions
diff --git a/actionpack/lib/action_dispatch.rb b/actionpack/lib/action_dispatch.rb
index 38c361c100..4b821037dc 100644
--- a/actionpack/lib/action_dispatch.rb
+++ b/actionpack/lib/action_dispatch.rb
@@ -56,6 +56,7 @@ module ActionDispatch
autoload :Flash
autoload :Head
autoload :ParamsParser
+ autoload :PublicExceptions
autoload :Reloader
autoload :RemoteIp
autoload :Rescue
diff --git a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
new file mode 100644
index 0000000000..6600d6232e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
@@ -0,0 +1,30 @@
+module ActionDispatch
+ # A simple Rack application that renders exceptions in the given public path.
+ class PublicExceptions
+ attr_accessor :public_path
+
+ def initialize(public_path)
+ @public_path = public_path
+ end
+
+ def call(env)
+ status = env["PATH_INFO"][1..-1]
+ locale_path = "#{public_path}/#{status}.#{I18n.locale}.html" if I18n.locale
+ path = "#{public_path}/#{status}.html"
+
+ if locale_path && File.exist?(locale_path)
+ render(status, File.read(locale_path))
+ elsif File.exist?(path)
+ render(status, File.read(path))
+ else
+ render(status, '')
+ end
+ end
+
+ private
+
+ def render(status, body)
+ [status, {'Content-Type' => "text/html; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]]
+ end
+ end
+end \ No newline at end of file
diff --git a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
index 0c95248611..4cfcb0a7db 100644
--- a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
@@ -6,8 +6,6 @@ module ActionDispatch
# This middleware rescues any exception returned by the application
# and wraps them in a format for the end user.
class ShowExceptions
- RESCUES_TEMPLATE_PATH = File.join(File.dirname(__FILE__), 'templates')
-
FAILSAFE_RESPONSE = [500, {'Content-Type' => 'text/html'},
["<html><body><h1>500 Internal Server Error</h1>" <<
"If you are the administrator of this website, then please read this web " <<
@@ -28,9 +26,19 @@ module ActionDispatch
end
end
- def initialize(app, consider_all_requests_local = nil)
- ActiveSupport::Deprecation.warn "Passing consider_all_requests_local option to ActionDispatch::ShowExceptions middleware no longer works" unless consider_all_requests_local.nil?
+ def initialize(app, exceptions_app = nil)
+ if [true, false].include?(exceptions_app)
+ ActiveSupport::Deprecation.warn "Passing consider_all_requests_local option to ActionDispatch::ShowExceptions middleware no longer works"
+ exceptions_app = nil
+ end
+
+ if exceptions_app.nil?
+ raise ArgumentError, "You need to pass an exceptions_app when initializing ActionDispatch::ShowExceptions. " \
+ "In case you want to render pages from a public path, you can use ActionDispatch::PublicExceptions.new('path/to/public')"
+ end
+
@app = app
+ @exceptions_app = exceptions_app
end
def call(env)
@@ -40,7 +48,7 @@ module ActionDispatch
raise exception if env['action_dispatch.show_exceptions'] == false
end
- response || render_exception_with_failsafe(env, exception)
+ response || render_exception(env, exception)
end
private
@@ -50,37 +58,14 @@ module ActionDispatch
def status_code(*)
end
- def render_exception_with_failsafe(env, exception)
- render_exception(env, exception)
+ def render_exception(env, exception)
+ wrapper = ExceptionWrapper.new(env, exception)
+ env["action_dispatch.exception"] = wrapper.exception
+ env["PATH_INFO"] = "/#{wrapper.status_code}"
+ @exceptions_app.call(env)
rescue Exception => failsafe_error
$stderr.puts "Error during failsafe response: #{failsafe_error}\n #{failsafe_error.backtrace * "\n "}"
FAILSAFE_RESPONSE
end
-
- def render_exception(env, exception)
- wrapper = ExceptionWrapper.new(env, exception)
-
- status = wrapper.status_code
- locale_path = "#{public_path}/#{status}.#{I18n.locale}.html" if I18n.locale
- path = "#{public_path}/#{status}.html"
-
- if locale_path && File.exist?(locale_path)
- render(status, File.read(locale_path))
- elsif File.exist?(path)
- render(status, File.read(path))
- else
- render(status, '')
- end
- end
-
- def render(status, body)
- [status, {'Content-Type' => "text/html; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]]
- end
-
- # TODO: Make this a middleware initialization parameter once
- # we removed the second option (which is deprecated)
- def public_path
- defined?(Rails.public_path) ? Rails.public_path : 'public_path'
- end
end
end
diff --git a/actionpack/test/abstract_unit.rb b/actionpack/test/abstract_unit.rb
index c95b8221a1..40ca23a39d 100644
--- a/actionpack/test/abstract_unit.rb
+++ b/actionpack/test/abstract_unit.rb
@@ -174,7 +174,7 @@ class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
def self.build_app(routes = nil)
RoutedRackApp.new(routes || ActionDispatch::Routing::RouteSet.new) do |middleware|
- middleware.use "ActionDispatch::ShowExceptions"
+ middleware.use "ActionDispatch::ShowExceptions", ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")
middleware.use "ActionDispatch::DebugExceptions"
middleware.use "ActionDispatch::Callbacks"
middleware.use "ActionDispatch::ParamsParser"
@@ -337,14 +337,6 @@ class Workshop
end
module ActionDispatch
- class ShowExceptions
- private
- remove_method :public_path
- def public_path
- "#{FIXTURE_LOAD_PATH}/public"
- end
- end
-
class DebugExceptions
private
remove_method :stderr_logger
diff --git a/actionpack/test/controller/show_exceptions_test.rb b/actionpack/test/controller/show_exceptions_test.rb
index 2f5c268330..ba78559f31 100644
--- a/actionpack/test/controller/show_exceptions_test.rb
+++ b/actionpack/test/controller/show_exceptions_test.rb
@@ -2,7 +2,7 @@ require 'abstract_unit'
module ShowExceptions
class ShowExceptionsController < ActionController::Base
- use ActionDispatch::ShowExceptions
+ use ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")
use ActionDispatch::DebugExceptions
before_filter :only => :another_boom do
diff --git a/actionpack/test/dispatch/show_exceptions_test.rb b/actionpack/test/dispatch/show_exceptions_test.rb
index 020cc80f3f..d3c99e4f31 100644
--- a/actionpack/test/dispatch/show_exceptions_test.rb
+++ b/actionpack/test/dispatch/show_exceptions_test.rb
@@ -18,7 +18,7 @@ class ShowExceptionsTest < ActionDispatch::IntegrationTest
end
end
- ProductionApp = ActionDispatch::ShowExceptions.new(Boomer.new)
+ ProductionApp = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public"))
test 'skip diagnosis if not showing exceptions' do
@app = ProductionApp
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 56d11d0b01..54612755b4 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -244,7 +244,7 @@ module Rails
middleware.use ::Rack::MethodOverride
middleware.use ::ActionDispatch::RequestId
middleware.use ::Rails::Rack::Logger, config.log_tags # must come after Rack::MethodOverride to properly log overridden methods
- middleware.use ::ActionDispatch::ShowExceptions
+ middleware.use ::ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new(Rails.public_path)
middleware.use ::ActionDispatch::DebugExceptions
middleware.use ::ActionDispatch::RemoteIp, config.action_dispatch.ip_spoofing_check, config.action_dispatch.trusted_proxies
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 01:26:04 +0000