class WebConsole::Middleware
Constants
- DEFAULT_OPTIONS
- TEMPLATES_PATH
- UNAVAILABLE_SESSION_MESSAGE
Public Class Methods
new(app, options = {})
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# File lib/web_console/middleware.rb, line 22 def initialize(app, options = {}) @app = app @options = DEFAULT_OPTIONS.merge(options) end
Public Instance Methods
call(env)
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# File lib/web_console/middleware.rb, line 27 def call(env) request = create_regular_or_whiny_request(env) return @app.call(env) unless request.from_whitelited_ip? if id = id_for_repl_session_update(request) return update_repl_session(id, request.params) elsif id = id_for_repl_session_stack_frame_change(request) return change_stack_trace(id, request.params) end status, headers, body = @app.call(env) if exception = env['web_console.exception'] session = Session.from_exception(exception) elsif binding = env['web_console.binding'] session = Session.from_binding(binding) end if session && request.acceptable_content_type? response = Rack::Response.new(body, status, headers) template = Template.new(env, session) response.write(template.render('index')) response.finish else [ status, headers, body ] end end
Private Instance Methods
binding_change_re()
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# File lib/web_console/middleware.rb, line 67 def binding_change_re @options[:binding_change_re] end
change_stack_trace(id, params)
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# File lib/web_console/middleware.rb, line 95 def change_stack_trace(id, params) unless session = Session.find(id) return respond_with_unavailable_session(id) end session.switch_binding_to(params[:frame_id]) status = 200 headers = { 'Content-Type' => 'application/json; charset = utf-8' } body = { ok: true }.to_json Rack::Response.new(body, status, headers).finish end
create_regular_or_whiny_request(env)
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# File lib/web_console/middleware.rb, line 58 def create_regular_or_whiny_request(env) request = Request.new(env) whiny_requests ? WhinyRequest.new(request) : request end
id_for_repl_session_stack_frame_change(request)
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# File lib/web_console/middleware.rb, line 77 def id_for_repl_session_stack_frame_change(request) if request.xhr? && request.post? binding_change_re.match(request.path_info) { |m| m[:id] } end end
id_for_repl_session_update(request)
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# File lib/web_console/middleware.rb, line 71 def id_for_repl_session_update(request) if request.xhr? && request.put? update_re.match(request.path_info) { |m| m[:id] } end end
update_re()
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# File lib/web_console/middleware.rb, line 63 def update_re @options[:update_re] end
update_repl_session(id, params)
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# File lib/web_console/middleware.rb, line 83 def update_repl_session(id, params) unless session = Session.find(id) return respond_with_unavailable_session(id) end status = 200 headers = { 'Content-Type' => 'application/json; charset = utf-8' } body = { output: session.eval(params[:input]) }.to_json Rack::Response.new(body, status, headers).finish end