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39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require "erb"
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require "action_dispatch/http/request"
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require "active_support/actionable_error"
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module ActionDispatch
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class ActionableExceptions # :nodoc:
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cattr_accessor :endpoint, default: "/rails/actions"
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def initialize(app)
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@app = app
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end
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def call(env)
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request = ActionDispatch::Request.new(env)
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return @app.call(env) unless actionable_request?(request)
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ActiveSupport::ActionableError.dispatch(request.params[:error].to_s.safe_constantize, request.params[:action])
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redirect_to request.params[:location]
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end
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private
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def actionable_request?(request)
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request.get_header("action_dispatch.show_detailed_exceptions") && request.post? && request.path == endpoint
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end
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def redirect_to(location)
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body = "<html><body>You are being <a href=\"#{ERB::Util.unwrapped_html_escape(location)}\">redirected</a>.</body></html>"
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[302, {
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"Content-Type" => "text/html; charset=#{Response.default_charset}",
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"Content-Length" => body.bytesize.to_s,
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"Location" => location,
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}, [body]]
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end
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end
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end
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