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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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import logging |
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logger = logging.getLogger(__name__) |
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logger.debug("%s loaded", __name__) |
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from BaseHTTPServer import HTTPServer |
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from SocketServer import ThreadingMixIn |
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from random import randrange |
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import doorpi |
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from doorpi.action.base import SingleAction |
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from doorpi.status.webserver_lib.session_handler import SessionHandler |
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from doorpi.status.webserver_lib.request_handler import DoorPiWebRequestHandler |
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class WebServerStartupAction(SingleAction): pass |
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class WebServerFakeRequestAction(SingleAction): pass |
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class WebServerShutdownAction(SingleAction): pass |
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class WebServerInformUrl(SingleAction): pass |
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DOORPIWEB_SECTION = 'DoorPiWeb' |
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CONF_AREA_PREFIX = 'AREA_' |
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def load_webserver(): |
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ip = doorpi.DoorPi().config.get(DOORPIWEB_SECTION, 'ip', '') |
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port = doorpi.DoorPi().config.get_int(DOORPIWEB_SECTION, 'port', 80) |
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doorpiweb_object = False |
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possible_ports = [port, 80, 8080, 0] |
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for single_port in possible_ports: |
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try: |
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server_address = (ip, single_port) |
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doorpiweb_object = DoorPiWeb(server_address, DoorPiWebRequestHandler) |
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logger.info('Initiating WebService at ip %s and port %s', ip, single_port) |
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doorpiweb_object.start() |
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if single_port is not port: |
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doorpi.DoorPi().event_handler.register_action('OnTimeSecondEvenNumber', doorpiweb_object.inform_own_url) |
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return doorpiweb_object |
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except Exception as exp: |
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logger.warning('failed to initiating WebService at ip %s and port %s (%s)', ip, single_port, exp) |
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return doorpiweb_object |
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def check_config(config): |
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errors = [] |
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warnings = [] |
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infos = [] |
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groups_with_write_permissions = config.get_keys('WritePermission') |
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groups_with_read_permissions = config.get_keys('ReadPermission') |
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groups = config.get_keys('Group') |
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users = config.get_keys('User') |
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if len(groups) == 0: |
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errors.append('no groups in configfile!') |
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if len(groups_with_write_permissions) == 0: |
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errors.append("no WritePermission found") |
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for group in groups_with_write_permissions: |
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if group not in groups: warnings.append("group %s doesn't exist but is assigned to WritePermission" % group) |
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if len(groups_with_read_permissions) == 0: |
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warnings.append("no ReadPermission found") |
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for group in groups_with_read_permissions: |
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if group not in groups: warnings.append("group %s doesn't exist but is assigned to ReadPermission" % group) |
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for group in groups: |
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users_in_group = config.get_list('Group', group) |
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for user_in_group in users_in_group: |
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if user_in_group not in users: |
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warnings.append("user %s is assigned to group %s but doesn't exist as user" % (user_in_group, group)) |
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config_section = config.get_sections() |
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for group in groups_with_write_permissions: |
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modules = config.get_list('WritePermission', group) |
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for module in modules: |
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if CONF_AREA_PREFIX+module not in config_section: |
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warnings.append("module %s doesn't exist but is assigned to group %s in WritePermission" % (module, group)) |
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for group in groups_with_read_permissions: |
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modules = config.get_list('ReadPermission', group) |
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for module in modules: |
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if CONF_AREA_PREFIX+module not in config_section: |
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warnings.append("module %s doesn't exist but is assigned to group %s in ReadPermission" % (module, group)) |
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for info in infos: logger.info(info) |
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for warning in warnings: logger.error(warning) |
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for error in errors: logger.error(error) |
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return {'infos': infos, 'warnings': warnings, 'errors': errors} |
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class DoorPiWeb(ThreadingMixIn, HTTPServer): |
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keep_running = True |
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www = None |
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indexfile = None |
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loginfile = None |
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base_url = None |
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area_public_name = None |
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online_fallback = None |
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@property |
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def config_status(self): return check_config(self.config) |
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@property |
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def own_url(self): |
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if self.server_port is 80: |
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return "http://%s/"%self.server_name |
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else: |
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return "http://%s:%s/"%(self.server_name, self.server_port) |
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def inform_own_url(self): logger.info('DoorPiWeb URL is %s', self.own_url) |
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@property |
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def sessions(self): |
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if not self._session_handler and self.keep_running: |
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logger.debug('no session handler - creating it now') |
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self._session_handler = SessionHandler() |
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return self._session_handler |
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_session_handler = None |
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@property |
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def config(self): return doorpi.DoorPi().config |
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def start(self): |
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doorpi.DoorPi().event_handler.register_event('OnWebServerStart', __name__) |
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doorpi.DoorPi().event_handler.register_event('OnWebServerStop', __name__) |
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self.www = doorpi.DoorPi().config.get_string_parsed(DOORPIWEB_SECTION, 'www', '!BASEPATH!/../DoorPiWeb') |
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self.indexfile = doorpi.DoorPi().config.get_string_parsed(DOORPIWEB_SECTION, 'indexfile', 'index.html') |
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self.loginfile = doorpi.DoorPi().config.get_string_parsed(DOORPIWEB_SECTION, 'loginfile', 'login.html') |
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self.area_public_name = doorpi.DoorPi().config.get_string_parsed(DOORPIWEB_SECTION, 'public', 'AREA_public') |
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# https://raw.githubusercontent.com/motom001/DoorPiWeb/master/ or http://motom001.github.io/DoorPiWeb/ |
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self.online_fallback = doorpi.DoorPi().config.get_string_parsed(DOORPIWEB_SECTION, 'online_fallback', 'http://motom001.github.io/DoorPiWeb') |
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check_config(self.config) |
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doorpi.DoorPi().event_handler.register_action('OnWebServerStart', WebServerStartupAction(self.handle_while_not_shutdown)) |
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doorpi.DoorPi().event_handler.register_action('OnShutdown', WebServerShutdownAction(self.init_shutdown)) |
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doorpi.DoorPi().event_handler('OnWebServerStart', __name__) |
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DoorPiWebRequestHandler.prepare() |
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return self |
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def handle_while_not_shutdown(self): |
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while self.keep_running: self.handle_request() |
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def fake_request(self): |
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try: |
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from urllib2 import urlopen as fake_request |
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fake_request("http://%s:%s/"%(self.server_name, self.server_port), timeout = 0) |
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except: pass |
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def init_shutdown(self): |
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doorpi.DoorPi().event_handler('OnWebServerStop', __name__) |
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self.keep_running = False |
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if self.sessions: self.sessions.destroy() |
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DoorPiWebRequestHandler.destroy() |
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self.fake_request() |
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doorpi.DoorPi().event_handler.unregister_source(__name__, True) |
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motom001 /
DoorPi
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