diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware/debug_exceptions.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/middleware/debug_exceptions.rb | 102 |
1 files changed, 73 insertions, 29 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb index ac8f6af7fe..9082aac271 100644 --- a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb @@ -1,7 +1,10 @@ require 'action_dispatch/http/request' require 'action_dispatch/middleware/exception_wrapper' require 'action_dispatch/routing/inspector' +require 'action_view' +require 'action_view/base' +require 'pp' module ActionDispatch # This middleware is responsible for logging exceptions and @@ -9,24 +12,49 @@ module ActionDispatch class DebugExceptions RESCUES_TEMPLATE_PATH = File.expand_path('../templates', __FILE__) + class DebugView < ActionView::Base + def debug_params(params) + clean_params = params.clone + clean_params.delete("action") + clean_params.delete("controller") + + if clean_params.empty? + 'None' + else + PP.pp(clean_params, "", 200) + end + end + + def debug_headers(headers) + if headers.present? + headers.inspect.gsub(',', ",\n") + else + 'None' + end + end + + def debug_hash(object) + object.to_hash.sort_by { |k, _| k.to_s }.map { |k, v| "#{k}: #{v.inspect rescue $!.message}" }.join("\n") + end + end + def initialize(app, routes_app = nil) @app = app @routes_app = routes_app end def call(env) - begin - response = (_, headers, body = @app.call(env)) + _, headers, body = response = @app.call(env) - if headers['X-Cascade'] == 'pass' - body.close if body.respond_to?(:close) - raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}" - end - rescue Exception => exception - raise exception if env['action_dispatch.show_exceptions'] == false + if headers['X-Cascade'] == 'pass' + body.close if body.respond_to?(:close) + raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}" end - exception ? render_exception(env, exception) : response + response + rescue Exception => exception + raise exception if env['action_dispatch.show_exceptions'] == false + render_exception(env, exception) end private @@ -36,28 +64,46 @@ module ActionDispatch log_error(env, wrapper) if env['action_dispatch.show_detailed_exceptions'] - template = ActionView::Base.new([RESCUES_TEMPLATE_PATH], - :request => Request.new(env), - :exception => wrapper.exception, - :application_trace => wrapper.application_trace, - :framework_trace => wrapper.framework_trace, - :full_trace => wrapper.full_trace, - :routes => formatted_routes(exception), - :source_extract => wrapper.source_extract, - :line_number => wrapper.line_number, - :file => wrapper.file - ) + request = Request.new(env) + traces = wrapper.traces + trace_to_show = 'Application Trace' + if traces[trace_to_show].empty? && wrapper.rescue_template != 'routing_error' + 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 = DebugView.new([RESCUES_TEMPLATE_PATH], + request: request, + exception: wrapper.exception, + traces: traces, + show_source_idx: source_to_show_id, + trace_to_show: trace_to_show, + routes_inspector: routes_inspector(exception), + source_extracts: wrapper.source_extracts, + line_number: wrapper.line_number, + file: wrapper.file + ) file = "rescues/#{wrapper.rescue_template}" - body = template.render(:template => file, :layout => 'rescues/layout') - render(wrapper.status_code, body) + + if request.xhr? + body = template.render(template: file, layout: false, formats: [:text]) + format = "text/plain" + else + body = template.render(template: file, layout: 'rescues/layout') + format = "text/html" + end + render(wrapper.status_code, body, format) else raise exception end end - def render(status, body) - [status, {'Content-Type' => "text/html; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]] + def render(status, body, format) + [status, {'Content-Type' => "#{format}; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]] end def log_error(env, wrapper) @@ -85,11 +131,9 @@ module ActionDispatch @stderr_logger ||= ActiveSupport::Logger.new($stderr) end - def formatted_routes(exception) - return false unless @routes_app.respond_to?(:routes) - if exception.is_a?(ActionController::RoutingError) || exception.is_a?(ActionView::Template::Error) - inspector = ActionDispatch::Routing::RoutesInspector.new - inspector.collect_routes(@routes_app.routes.routes) + def routes_inspector(exception) + if @routes_app.respond_to?(:routes) && (exception.is_a?(ActionController::RoutingError) || exception.is_a?(ActionView::Template::Error)) + ActionDispatch::Routing::RoutesInspector.new(@routes_app.routes.routes) end end end |