class ActionDispatch::ExceptionWrapper
Attributes
[R] | backtrace_cleaner |
|
[R] | exception |
|
[R] | exception_class_name |
|
[R] | wrapped_causes |
Public class methods
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 50
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
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 175
def self.status_code_for_exception(class_name)
Rack::Utils.status_code(@@rescue_responses[class_name])
end
Public instance methods
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 101
def actions
ActiveSupport::ActionableError.actions(@exception)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 113
def annotated_source_code
if exception.respond_to?(:annotated_source_code)
exception.annotated_source_code
else
[]
end
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 135
def application_trace
clean_backtrace(:silent)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 89
def corrections
@exception.corrections
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 228
def exception_id
exception.object_id
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 224
def exception_inspect
exception.inspect
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 216
def exception_name
exception.cause.class.to_s
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 129
def exception_trace
trace = application_trace
trace = framework_trace if trace.empty? && !silent_exceptions.include?(@exception_class_name)
trace
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 77
def failures
@exception.failures
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 93
def file_name
@exception.file_name
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 139
def framework_trace
clean_backtrace(:noise)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 143
def full_trace
clean_backtrace(:all)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 73
def has_cause?
@exception.cause
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 81
def has_corrections?
@exception.respond_to?(:original_message) && @exception.respond_to?(:corrections)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 97
def line_number
@exception.line_number
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 220
def message
exception.message
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 85
def original_message
@exception.original_message
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 194
def rescue_response?
@@rescue_responses.key?(exception.class.name)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 121
def rescue_template
@@rescue_templates[@exception_class_name]
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 61
def routing_error?
@exception.is_a?(ActionController::RoutingError)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 179
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")
case config
when :none
false
when :rescuable
rescue_response?
else
true
end
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 198
def source_extracts
backtrace.map do |trace|
extract_source(trace)
end
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 212
def source_to_show_id
(traces[trace_to_show].first || {})[:id]
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 125
def status_code
self.class.status_code_for_exception(unwrapped_exception.class.name)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 69
def sub_template_message
@exception.sub_template_message
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 65
def template_error?
@exception.is_a?(ActionView::Template::Error)
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 204
def trace_to_show
if traces["Application Trace"].empty? && rescue_template != "routing_error"
"Full Trace"
else
"Application Trace"
end
end
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 147
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
Source code GitHub
# File actionpack/lib/action_dispatch/middleware/exception_wrapper.rb, line 105
def unwrapped_exception
if wrapper_exceptions.include?(@exception_class_name)
@exception.cause
else
@exception
end
end