ActionDispatch::ExceptionWrapper < Object

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 48
    def initialize(backtrace_cleaner, exception)
      @backtrace_cleaner = backtrace_cleaner
      @exception_class_name = exception.class.name
      @wrapped_causes = wrapped_causes_for(exception, backtrace_cleaner)
      @exception = exception
      if exception.is_a?(SyntaxError)
        @exception = ActiveSupport::SyntaxErrorProxy.new(exception)
      end
      @backtrace = build_backtrace
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 173
    def self.status_code_for_exception(class_name)
      Rack::Utils.status_code(@@rescue_responses[class_name])
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 99
    def actions
      ActiveSupport::ActionableError.actions(@exception)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 111
    def annotated_source_code
      if exception.respond_to?(:annotated_source_code)
        exception.annotated_source_code
      else
        []
      end
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 133
    def application_trace
      clean_backtrace(:silent)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 87
    def corrections
      @exception.corrections
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 210
    def error_highlight_available?
      # ErrorHighlight.spot with backtrace_location keyword is available since error_highlight 0.4.0
      defined?(ErrorHighlight) && Gem::Version.new(ErrorHighlight::VERSION) >= Gem::Version.new("0.4.0")
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 239
    def exception_id
      exception.object_id
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 235
    def exception_inspect
      exception.inspect
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 227
    def exception_name
      exception.cause.class.to_s
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 127
    def exception_trace
      trace = application_trace
      trace = framework_trace if trace.empty? && !silent_exceptions.include?(@exception_class_name)
      trace
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 75
    def failures
      @exception.failures
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 91
    def file_name
      @exception.file_name
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 137
    def framework_trace
      clean_backtrace(:noise)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 141
    def full_trace
      clean_backtrace(:all)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 71
    def has_cause?
      @exception.cause
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 79
    def has_corrections?
      @exception.respond_to?(:original_message) && @exception.respond_to?(:corrections)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 95
    def line_number
      @exception.line_number
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 231
    def message
      exception.message
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 83
    def original_message
      @exception.original_message
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 200
    def rescue_response?
      @@rescue_responses.key?(exception.class.name)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 119
    def rescue_template
      @@rescue_templates[@exception_class_name]
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 59
    def routing_error?
      @exception.is_a?(ActionController::RoutingError)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 177
    def show?(request)
      # We're treating `nil` as "unset", and we want the default setting to be
      # `:all`. This logic should be extracted to `env_config` and calculated
      # once.
      config = request.get_header("action_dispatch.show_exceptions")

      # Include true and false for backwards compatibility.
      case config
      when :none
        false
      when :rescuable
        rescue_response?
      when true
        ActionDispatch.deprecator.warn("Setting action_dispatch.show_exceptions to true is deprecated. Set to :all instead.")
        true
      when false
        ActionDispatch.deprecator.warn("Setting action_dispatch.show_exceptions to false is deprecated. Set to :none instead.")
        false
      else
        true
      end
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 204
    def source_extracts
      backtrace.map do |trace|
        extract_source(trace)
      end
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 223
    def source_to_show_id
      (traces[trace_to_show].first || {})[:id]
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 123
    def status_code
      self.class.status_code_for_exception(unwrapped_exception.class.name)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 67
    def sub_template_message
      @exception.sub_template_message
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 63
    def template_error?
      @exception.is_a?(ActionView::Template::Error)
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 215
    def trace_to_show
      if traces["Application Trace"].empty? && rescue_template != "routing_error"
        "Full Trace"
      else
        "Application Trace"
      end
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 145
    def traces
      application_trace_with_ids = []
      framework_trace_with_ids = []
      full_trace_with_ids = []

      full_trace.each_with_index do |trace, idx|
        trace_with_id = {
          exception_object_id: @exception.object_id,
          id: idx,
          trace: trace
        }

        if application_trace.include?(trace)
          application_trace_with_ids << trace_with_id
        else
          framework_trace_with_ids << trace_with_id
        end

        full_trace_with_ids << trace_with_id
      end

      {
        "Application Trace" => application_trace_with_ids,
        "Framework Trace" => framework_trace_with_ids,
        "Full Trace" => full_trace_with_ids
      }
    end

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 103
    def unwrapped_exception
      if wrapper_exceptions.include?(@exception_class_name)
        @exception.cause
      else
        @exception
      end
    end