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| author | Yehuda Katz <wycats@gmail.com> | 2009-01-30 11:30:27 -0800 |
|---|---|---|
| committer | Yehuda Katz <wycats@gmail.com> | 2009-01-30 11:30:27 -0800 |
| commit | 3030bc90c95e335d726f06fd7a61ed96055e9109 (patch) | |
| tree | 5b079250b368f0e8af6d2f72a4278fdab3382b26 /actionpack/lib/action_dispatch/middleware/failsafe.rb | |
| parent | ae42163bf5497849e4fcbb736505910c17640459 (diff) | |
| parent | 85750f22c90c914a429116fb908990c5a2c68379 (diff) | |
| download | rails-3030bc90c95e335d726f06fd7a61ed96055e9109.tar.gz rails-3030bc90c95e335d726f06fd7a61ed96055e9109.tar.bz2 rails-3030bc90c95e335d726f06fd7a61ed96055e9109.zip | |
Merge commit 'rails/3-0-unstable'
Conflicts:
actionpack/lib/action_controller/base.rb
actionpack/lib/action_dispatch/http/mime_type.rb
actionpack/lib/action_dispatch/http/request.rb
actionpack/lib/action_view/base.rb
actionpack/lib/action_view/paths.rb
actionpack/test/controller/session/cookie_store_test.rb
actionpack/test/dispatch/rack_test.rb
actionpack/test/dispatch/request_test.rb
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware/failsafe.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/middleware/failsafe.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/failsafe.rb b/actionpack/lib/action_dispatch/middleware/failsafe.rb new file mode 100644 index 0000000000..7379a696aa --- /dev/null +++ b/actionpack/lib/action_dispatch/middleware/failsafe.rb @@ -0,0 +1,52 @@ +module ActionDispatch + 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["rack.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 + $stderr.puts "Error during failsafe response: #{failsafe_error}" + end + + def failsafe_response_body + error_path = "#{self.class.error_file_path}/500.html" + if File.exist?(error_path) + File.read(error_path) + else + "<html><body><h1>500 Internal Server Error</h1></body></html>" + end + end + + def log_failsafe_exception(exception) + message = "/!\\ FAILSAFE /!\\ #{Time.now}\n Status: 500 Internal Server Error\n" + message << " #{exception}\n #{exception.backtrace.join("\n ")}" if exception + failsafe_logger.fatal(message) + end + + def failsafe_logger + if defined?(Rails) && Rails.logger + Rails.logger + else + Logger.new($stderr) + end + end + end +end |