module PublicExceptionExtension
Constants
- VERSION
Public Instance Methods
call(env)
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# File lib/public_exception_extension.rb, line 6 def call(env) request = ActionDispatch::Request.new(env) status = request.path_info[1..-1].to_i begin content_type = request.formats.first rescue Mime::Type::InvalidMimeType content_type = Mime[:text] end body = { status: status, error: Rack::Utils::HTTP_STATUS_CODES.fetch(status, Rack::Utils::HTTP_STATUS_CODES[500]) } render(request, status, content_type, body) end
Private Instance Methods
render(request, status, content_type, body)
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# File lib/public_exception_extension.rb, line 23 def render(request, status, content_type, body) format = "to_#{content_type.to_sym}" if content_type if format && body.respond_to?(format) render_format(status, content_type, body.public_send(format)) else render_html(request, status) end end
render_format(status, content_type, body)
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# File lib/public_exception_extension.rb, line 33 def render_format(status, content_type, body) [ status, { "Content-Type" => "#{content_type}; charset=#{ActionDispatch::Response.default_charset}", "Content-Length" => body.bytesize.to_s, }, [body], ] end
render_html(request, status)
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# File lib/public_exception_extension.rb, line 44 def render_html(request, status) if Rails.application.config.respond_to?(:public_exception_template) file_path = Rails.application.config.public_exception_template.call(request, status) path = File.join(public_path, file_path) if file_path end path ||= '' path = "#{public_path}/#{status}.#{I18n.locale}.html" unless (found = File.exist?(path)) path = "#{public_path}/#{status}.html" unless (found = File.exist?(path)) if found || File.exist?(path) render_format(status, "text/html", File.read(path)) else [404, { "X-Cascade" => "pass" }, []] end end