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| author | Pratik Naik <pratiknaik@gmail.com> | 2008-12-07 03:05:03 +0100 |
|---|---|---|
| committer | Pratik Naik <pratiknaik@gmail.com> | 2008-12-07 03:05:03 +0100 |
| commit | 8f1c229571b4db8dda144bf6eaa193799309e817 (patch) | |
| tree | 592710207a614428d5cb809f6e13c8b546b58969 /actionpack/lib/action_controller/failsafe.rb | |
| parent | 601e40e744f44fe8819be100a8c472ea161d13ab (diff) | |
| parent | 9eca588bdfbb41f6b48477025d1cd8eea4a38296 (diff) | |
| download | rails-8f1c229571b4db8dda144bf6eaa193799309e817.tar.gz rails-8f1c229571b4db8dda144bf6eaa193799309e817.tar.bz2 rails-8f1c229571b4db8dda144bf6eaa193799309e817.zip | |
Merge commit 'mainstream/master'
Conflicts:
actionmailer/lib/action_mailer/base.rb
actionpack/lib/action_controller/base.rb
actionpack/lib/action_controller/mime_type.rb
railties/doc/guides/html/activerecord_validations_callbacks.html
railties/doc/guides/html/caching_with_rails.html
railties/doc/guides/html/command_line.html
railties/doc/guides/html/configuring.html
railties/doc/guides/html/creating_plugins.html
railties/doc/guides/html/finders.html
railties/doc/guides/html/routing_outside_in.html
railties/doc/guides/source/activerecord_validations_callbacks.txt
railties/doc/guides/source/caching_with_rails.txt
railties/doc/guides/source/command_line.txt
railties/doc/guides/source/creating_plugins/acts_as_yaffle.txt
railties/doc/guides/source/creating_plugins/controllers.txt
railties/doc/guides/source/creating_plugins/core_ext.txt
railties/doc/guides/source/creating_plugins/helpers.txt
railties/doc/guides/source/creating_plugins/index.txt
railties/doc/guides/source/creating_plugins/migration_generator.txt
railties/doc/guides/source/creating_plugins/models.txt
railties/doc/guides/source/creating_plugins/odds_and_ends.txt
railties/doc/guides/source/creating_plugins/routes.txt
railties/doc/guides/source/finders.txt
railties/doc/guides/source/routing_outside_in.txt
railties/doc/guides/source/testing_rails_applications.txt
Diffstat (limited to 'actionpack/lib/action_controller/failsafe.rb')
| -rw-r--r-- | actionpack/lib/action_controller/failsafe.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/failsafe.rb b/actionpack/lib/action_controller/failsafe.rb new file mode 100644 index 0000000000..bb6ef39470 --- /dev/null +++ b/actionpack/lib/action_controller/failsafe.rb @@ -0,0 +1,52 @@ +module ActionController + class Failsafe + cattr_accessor :error_file_path + self.error_file_path = Rails.public_path if defined?(Rails.public_path) + + def initialize(app) + @app = app + end + + def call(env) + @app.call(env) + rescue Exception => exception + # Reraise exception in test environment + if env["action_controller.test"] + raise exception + else + failsafe_response(exception) + end + end + + private + def failsafe_response(exception) + log_failsafe_exception(exception) + [500, {'Content-Type' => 'text/html'}, failsafe_response_body] + rescue Exception => failsafe_error # Logger or IO errors + $stderr.puts "Error during failsafe response: #{failsafe_error}" + end + + def failsafe_response_body + error_path = "#{self.class.error_file_path}/500.html" + if File.exist?(error_path) + File.read(error_path) + else + "<html><body><h1>500 Internal Server Error</h1></body></html>" + end + end + + def log_failsafe_exception(exception) + message = "/!\\ FAILSAFE /!\\ #{Time.now}\n Status: 500 Internal Server Error\n" + message << " #{exception}\n #{exception.backtrace.join("\n ")}" if exception + failsafe_logger.fatal(message) + end + + def failsafe_logger + if defined?(::RAILS_DEFAULT_LOGGER) && !::RAILS_DEFAULT_LOGGER.nil? + ::RAILS_DEFAULT_LOGGER + else + Logger.new($stderr) + end + end + end +end |