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Attributes

[R] backtrace_cleaner
[R] exception
[R] file
[R] line_number
[R] wrapped_causes

Class Public methods

new(backtrace_cleaner, exception)

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 46
def initialize(backtrace_cleaner, exception)
  @backtrace_cleaner = backtrace_cleaner
  @exception = exception
  @exception_class_name = @exception.class.name
  @wrapped_causes = wrapped_causes_for(exception, backtrace_cleaner)

  expand_backtrace if exception.is_a?(SyntaxError) || exception.cause.is_a?(SyntaxError)
end

status_code_for_exception(class_name)

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 117
def self.status_code_for_exception(class_name)
  Rack::Utils.status_code(@@rescue_responses[class_name])
end

Instance Public methods

application_trace()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 77
def application_trace
  clean_backtrace(:silent)
end

exception_trace()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 71
def exception_trace
  trace = application_trace
  trace = framework_trace if trace.empty? && !silent_exceptions.include?(@exception_class_name)
  trace
end

framework_trace()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 81
def framework_trace
  clean_backtrace(:noise)
end

full_trace()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 85
def full_trace
  clean_backtrace(:all)
end

rescue_response?()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 121
def rescue_response?
  @@rescue_responses.key?(exception.class.name)
end

rescue_template()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 63
def rescue_template
  @@rescue_templates[@exception_class_name]
end

source_extracts()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 125
def source_extracts
  backtrace.map do |trace|
    file, line_number = extract_file_and_line_number(trace)

    {
      code: source_fragment(file, line_number),
      line_number: line_number
    }
  end
end

source_to_show_id()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 144
def source_to_show_id
  (traces[trace_to_show].first || {})[:id]
end

status_code()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 67
def status_code
  self.class.status_code_for_exception(unwrapped_exception.class.name)
end

trace_to_show()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 136
def trace_to_show
  if traces["Application Trace"].empty? && rescue_template != "routing_error"
    "Full Trace"
  else
    "Application Trace"
  end
end

traces()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 89
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

unwrapped_exception()

# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 55
def unwrapped_exception
  if wrapper_exceptions.include?(@exception_class_name)
    exception.cause
  else
    exception
  end
end