from __future__ import absolute_import, print_function import collections import tornado.ioloop import tornado.httpserver import os from .. import controller, flow from . import app class Stop(Exception): pass class WebFlowView(flow.FlowView): def __init__(self, store): super(WebFlowView, self).__init__(store, None) def _add(self, f): super(WebFlowView, self)._add(f) app.ClientConnection.broadcast( type="flows", cmd="add", data=f.get_state(short=True) ) def _update(self, f): super(WebFlowView, self)._update(f) app.ClientConnection.broadcast( type="flows", cmd="update", data=f.get_state(short=True) ) def _remove(self, f): super(WebFlowView, self)._remove(f) app.ClientConnection.broadcast( type="flows", cmd="remove", data=f.id ) def _recalculate(self, flows): super(WebFlowView, self)._recalculate(flows) app.ClientConnection.broadcast( type="flows", cmd="reset" ) class WebState(flow.State): def __init__(self): super(WebState, self).__init__() self.view._close() self.view = WebFlowView(self.flows) self._last_event_id = 0 self.events = collections.deque(maxlen=1000) def add_event(self, e, level): self._last_event_id += 1 entry = { "id": self._last_event_id, "message": e, "level": level } self.events.append(entry) app.ClientConnection.broadcast( type="events", cmd="add", data=entry ) def clear(self): super(WebState, self).clear() self.events.clear() app.ClientConnection.broadcast( type="events", cmd="reset", data=[] ) class Options(object): attributes = [ "app", "app_domain", "app_ip", "anticache", "anticomp", "client_replay", "eventlog", "keepserving", "kill", "intercept", "no_server", "refresh_server_playback", "rfile", "scripts", "showhost", "replacements", "rheaders", "setheaders", "server_replay", "stickycookie", "stickyauth", "stream_large_bodies", "verbosity", "wfile", "nopop", "wdebug", "wport", "wiface", ] def __init__(self, **kwargs): for k, v in kwargs.items(): setattr(self, k, v) for i in self.attributes: if not hasattr(self, i): setattr(self, i, None) class WebMaster(flow.FlowMaster): def __init__(self, server, options): self.options = options super(WebMaster, self).__init__(server, WebState()) self.app = app.Application(self, self.options.wdebug) if options.rfile: try: self.load_flows_file(options.rfile) except flow.FlowReadError, v: self.add_event( "Could not read flow file: %s"%v, "error" ) if self.options.app: self.start_app(self.options.app_host, self.options.app_port) def tick(self): flow.FlowMaster.tick(self, self.masterq, timeout=0) def run(self): # pragma: no cover self.server.start_slave( controller.Slave, controller.Channel(self.masterq, self.should_exit) ) iol = tornado.ioloop.IOLoop.instance() http_server = tornado.httpserver.HTTPServer(self.app) http_server.listen(self.options.wport) tornado.ioloop.PeriodicCallback(self.tick, 5).start() try: iol.start() except (Stop, KeyboardInterrupt): self.shutdown() def _process_flow(self, f): if self.state.intercept and self.state.intercept(f) and not f.request.is_replay: f.intercept(self) else: f.reply() def handle_request(self, f): super(WebMaster, self).handle_request(f) self._process_flow(f) def handle_response(self, f): super(WebMaster, self).handle_response(f) self._process_flow(f) def handle_error(self, f): super(WebMaster, self).handle_error(f) self._process_flow(f) def add_event(self, e, level="info"): super(WebMaster, self).add_event(e, level) self.state.add_event(e, level)