99 lines
2.9 KiB
Python
99 lines
2.9 KiB
Python
# coding=utf-8
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import http.client
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import re
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from xml.dom.minidom import parseString
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from event import ModuleEvent
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from xmlparser.node import ModuleState
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nemubotversion = 3.2
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def load(context):
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global DATAS
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DATAS.setIndex("name", "station")
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evt = ModuleEvent(station_available, "42706",
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(lambda a, b: a != b), None, 60,
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station_status)
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context.events.append(evt)
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evt.run()
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def help_tiny ():
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"""Line inserted in the response to the command !help"""
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return "Gets information about velib stations"
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def help_full ():
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return "!velib /number/ ...: gives available bikes and slots at the station /number/."
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def getPage (s, p):
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conn = http.client.HTTPConnection(s, timeout=10)
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try:
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conn.request("GET", p)
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except socket.gaierror:
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print ("[%s] impossible de récupérer la page %s."%(s, p))
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return None
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res = conn.getresponse()
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data = res.read()
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conn.close()
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return (res.status, data)
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def station_status(station):
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"""Gets available and free status of a given station"""
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(st, page) = getPage(CONF.getNode("server")["ip"], CONF.getNode("server")["url"] + station)
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if st == http.client.OK:
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response = parseString(page)
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available = response.documentElement.getElementsByTagName("available")
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if len(available) > 0:
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available = int(available[0].childNodes[0].nodeValue)
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else:
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available = 0
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free = response.documentElement.getElementsByTagName("free")
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if len(free) > 0:
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free = int(free[0].childNodes[0].nodeValue)
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else:
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free = 0
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return (available, free)
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else:
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return (None, None)
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def station_available(station):
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"""Gets available velib at a given velib station"""
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(a, f) = station_status(station)
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return a
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def station_free(station):
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"""Gets free slots at a given velib station"""
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(a, f) = station_status(station)
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return f
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def print_station_status(msg, station):
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"""Send message with information about the given station"""
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(available, free) = station_status(station)
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if available is not None and free is not None:
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msg.send_chn("%s: à la station %s : %d vélib et %d points d'attache disponibles." % (msg.nick, station, available, free))
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else:
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msg.send_chn("%s: station %s inconnue." % (msg.nick, station))
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def ask_stations(data, msg):
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"""Hook entry from !velib"""
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global DATAS
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if len(msg.cmd) > 5:
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msg.send_chn("%s: Demande-moi moins de stations à la fois." % msg.nick)
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elif len(msg.cmd) > 1:
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for station in msg.cmd[1:]:
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if re.match("^[0-9]{4,5}$", station):
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print_station_status(msg, station)
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elif station in DATAS.index:
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print_station_status(msg, DATAS.index[station]["number"])
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else:
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msg.send_chn("%s: numéro de station invalide." % (msg.nick))
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return True
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else:
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msg.send_chn("%s: Pour quelle station ?" % msg.nick)
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return False
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