445 lines
22 KiB
Python
445 lines
22 KiB
Python
import collections, re, time
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from datetime import datetime
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from collections import Counter
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import Utils
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from suds.client import Client
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from suds import WebFault
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# Note that this module requires the open *Staff Version* of the Darwin API
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# You can register for an API key here: http://openldbsv.nationalrail.co.uk/
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# We use this instead of the 'regular' version because it offers a *lot* more
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# information.
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URL = 'https://lite.realtime.nationalrail.co.uk/OpenLDBSVWS/wsdl.aspx?ver=2016-02-16'
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class Module(object):
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_name = "NR"
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COLOURS = [Utils.COLOR_LIGHTBLUE, Utils.COLOR_GREEN, Utils.COLOR_RED, Utils.COLOR_CYAN, Utils.COLOR_LIGHTGREY, Utils.COLOR_ORANGE]
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def __init__(self, bot):
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self.bot = bot
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self._client = None
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bot.events.on("received").on("command").on("nrtrains"
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).hook(self.trains, min_args=1,
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help="Get train/bus services for a station (Powered by NRE)",
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usage="<crs_id>")
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bot.events.on("received").on("command").on("nrservice"
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).hook(self.service, min_args=1,
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help="Get train service information for a UID, headcode or RID (Powered by NRE)",
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usage="<service_id>")
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bot.events.on("received").on("command").on("nrhead"
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).hook(self.head, min_args=1,
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help="Get information for a given headcode/UID/RID (Powered by NRE)",
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usage="<headcode>")
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bot.events.on("received").on("command").on("nrcode"
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).hook(self.service_code, min_args=1,
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help="Get the text for a given delay/cancellation code (Powered by NRE)",
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usage="<code>")
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@property
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def client(self):
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if self._client: return self._client
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try:
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token = self.bot.config["nre-api-key"]
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client = Client(URL)
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header_token = client.factory.create('ns2:AccessToken')
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header_token.TokenValue = token
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client.set_options(soapheaders=header_token)
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self._client = client
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except:
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pass
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return self._client
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def filter(self, args, defaults):
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args = re.findall(r"[^\s,]+", args)
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params = {}
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for arg in args:
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if ":" in arg:
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params[arg.split(":", 1)[0]] = arg.split(":", 1)[1]
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elif "=" in arg:
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params[arg.split("=", 1)[0]] = arg.split("=", 1)[1]
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else:
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params[arg.replace("!", "")] = '!' not in arg
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ret = {k: v[0] for k,v in defaults.items()}
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ret["default"] = True
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ret["errors"] = []
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for k,v in params.items():
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if not k in defaults.keys():
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ret["errors"].append((k, "Invalid parameter"))
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continue
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if not defaults[k][1](v):
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ret["errors"].append((v, 'Invalid value for "%s"' % k))
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continue
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ret["default"] = False
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ret[k] = v if len(defaults[k]) == 2 else defaults[k][2](v)
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ret["errors_summary"] = ", ".join(['"%s": %s' % (a[0], a[1]) for a in ret["errors"]])
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return ret
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def process(self, service):
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nonetime = {"orig": None, "datetime": None, "ut": 0,
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"short": "None", "prefix": '', "on_time": False,
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"estimate": False, "status": 4}
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times = {}
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a_types = ["eta", "ata", "sta"]
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d_types = ["etd", "atd", "std"]
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for a in a_types + d_types:
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if a in service and service[a]:
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times[a] = {"orig": service[a]}
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if len(service[a]) > 5:
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times[a]["datetime"] = datetime.strptime(service[a], "%Y-%m-%dT%H:%M:%S")
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else:
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times[a]["datetime"] = datetime.strptime(
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datetime.now().date().isoformat() + "T" + service[a][:4],
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"%Y-%m-%dT%H%M"
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)
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times[a]["ut"] = times[a]["datetime"].timestamp()
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else:
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times[a] = nonetime
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for k, a in times.items():
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if not a["orig"]: continue
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a["short"] = a["datetime"].strftime("%H%M") if len(a["orig"]) > 5 else a["orig"]
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a["prefix"] = k[2] + ("s" if k[0] == "s" else "")
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a["estimate"] = k[0] == "e"
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a["on_time"] = a["ut"] - times["s"+ k[1:]]["ut"] < 300
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a["status"] = 1 if a["on_time"] else 2
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if "a" + k[1:] in service: a["status"] = {"d": 0, "a": 3}[k[2]]
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if k[0] == "s": a["status"] = 4
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times["arrival"] = ([times[a] for a in a_types + d_types if times[a]["ut"]] + [nonetime])[0]
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times["departure"] = ([times[a] for a in d_types + a_types if times[a]["ut"]] + [nonetime])[0]
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times["both"] = times["departure"]
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times["max_sched"] = {"ut": max(times["sta"]["ut"], times["std"]["ut"])}
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return times
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def trains(self, event):
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client = self.client
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colours = self.COLOURS
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eagle_key = self.bot.config["eagle-api-key"]
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eagle_url = self.bot.config["eagle-api-url"]
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schedule = {}
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location_code = event["args_split"][0].upper()
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filter = self.filter(' '.join(event["args_split"][1:]) if len(event["args_split"]) > 1 else "", {
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"dest": ('', lambda x: x.isalpha() and len(x)==3),
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"origin":('', lambda x: x.isalpha() and len(x)==3),
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"inter": ('', lambda x: x.isalpha() and len(x)==3, lambda x: x.upper()),
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"toc": ('', lambda x: x.isalpha() and len(x) == 2),
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"dedup": (False, lambda x: type(x)==type(True)),
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"plat": ('', lambda x: len(x) <= 3),
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"type": ("departure", lambda x: x in ["departure", "arrival", "both"]),
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"terminating": (False, lambda x: type(x)==type(True)),
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"period": (30, lambda x: x.isdigit() and 1 <= int(x) <= 480, lambda x: int(x)),
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"nonpassenger": (False, lambda x: type(x)==type(True)),
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"time": ("", lambda x: len(x)==4 and x.isdigit()),
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"tops": (None, lambda x: len(x)<4 and x.isdigit()),
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"power": (None, lambda x: x.upper() in ["EMU", "DMU", "HST", "D", "E"], lambda x: x.upper()),
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})
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if filter["errors"]:
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return event["stderr"].write("Filter: " + filter["errors_summary"])
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if filter["inter"] and filter["type"]!="departure":
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return event["stderr"].write("Filtering by intermediate stations is only supported for departures.")
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nr_filterlist = client.factory.create("filterList")
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if filter["inter"]: nr_filterlist.crs.append(filter["inter"])
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now = datetime.now()
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if filter["time"]:
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now = now.replace(hour=int(filter["time"][:2]))
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now = now.replace(minute=int(filter["time"][2:]))
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method = client.service.GetArrivalDepartureBoardByCRS if len(location_code) == 3 else client.service.GetArrivalDepartureBoardByTIPLOC
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try:
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query = method(100, location_code, now.isoformat().split(".")[0], filter["period"],
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nr_filterlist, "to", '', "PBS", filter["nonpassenger"])
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except WebFault as detail:
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if str(detail) == "Server raised fault: 'Invalid crs code supplied'":
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return event["stderr"].write("Invalid CRS code.")
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else:
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return event["stderr"].write("An error occurred.")
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nrcc_severe = len([a for a in query["nrccMessages"][0] if a["severity"] == "Major"]) if "nrccMessages" in query else 0
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station_summary = "%s (%s, %s%s)" % (query["locationName"], query["crs"], query["stationManagerCode"],
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", %s%s severe messages%s" % (Utils.color(Utils.COLOR_RED), nrcc_severe, Utils.color(Utils.FONT_RESET)) if nrcc_severe else ""
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)
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if not "trainServices" in query and not "busServices" in query:
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return event["stdout"].write("%s: No services for the next %s minutes" % (
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station_summary, filter["period"]))
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trains = []
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for t in query["trainServices"][0] if "trainServices" in query else [] + query["busServices"][0] if "busServices" in query else []:
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parsed = {
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"rid" : t["rid"],
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"uid" : t["uid"],
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"head" : t["trainid"],
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"platform": '?' if not "platform" in t else t["platform"],
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"platform_hidden": "platformIsHidden" in t and t["platformIsHidden"],
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"platform_prefix": "",
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"toc": t["operatorCode"],
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"cancelled" : t["isCancelled"] if "isCancelled" in t else False,
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"delayed" : t["departureType"]=="Delayed" if "departureType" in t else None,
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"cancel_reason" : t["cancelReason"]["value"] if "cancelReason" in t else "",
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"delay_reason" : t["delayReason"]["value"] if "delayReason" in t else "",
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"terminating" : not "std" in t and not "etd" in t and not "atd" in t,
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"bus" : t["trainid"]=="0B00",
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"times" : self.process(t)
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}
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parsed["destinations"] = [{"name": a["locationName"], "tiploc": a["tiploc"],
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"crs": a["crs"] if "crs" in a else '', "code": a["crs"] if "crs"
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in a else a["tiploc"], "via": a["via"] if "via" in a else ''}
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for a in t["destination"][0]]
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parsed["origins"] = [{"name": a["locationName"], "tiploc": a["tiploc"],
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"crs": a["crs"] if "crs" in a else '', "code": a["crs"] if "crs"
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in a else a["tiploc"], "via": a["via"] if "via" in a else ''}
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for a in t["origin"][0]]
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parsed["departure_only"] = location_code in [a["code"] for a in parsed["origins"]]
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if parsed["cancelled"] or parsed["delayed"]:
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for k, time in parsed["times"].items():
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time["short"], time["on_time"], time["status"], time["prefix"] = (
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"%s: %s" % ("Cancelled" if parsed["cancel_reason"] else "Delayed", parsed["cancel_reason"] or parsed["delay_reason"] or "?"),
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False, 2, ""
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)
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trains.append(parsed)
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if eagle_url:
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summary_query = Utils.get_url("%s/summaries/%s?uids=%s" % (eagle_url, datetime.now().date().isoformat(), "%20".join([a["uid"] for a in trains])), json=True, headers={"x-eagle-key": self.bot.config["eagle-api-key"]})
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if summary_query:
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for t in trains:
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summary = summary_query[t["uid"]]
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t.update(summary)
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summary_plat = summary.get("platforms", {}).get(query["crs"])
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if summary_plat and t["platform"]=="?":
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t["platform"], t["platform_prefix"] = summary_plat, "s"
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for t in trains:
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t["dest_summary"] = "/".join(["%s%s" %(a["name"], " " + a["via"]
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if a["via"] else '') for a in t["destinations"]])
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t["origin_summary"] = "/".join(["%s%s" %(a["name"], " " + a["via"]
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if a["via"] else '') for a in t["origins"]])
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trains = sorted(trains, key=lambda t: t["times"]["max_sched"]["ut"] if filter["type"]=="both" else t["times"]["st" + filter["type"][0]]["ut"])
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trains_filtered = []
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train_locs_toc = []
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for train in trains:
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if not True in [
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(train["destinations"], train["toc"]) in train_locs_toc and (filter["dedup"] or filter["default"]),
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filter["dest"] and not filter["dest"].upper() in [a["code"] for a in train["destinations"]],
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filter["origin"] and not filter["origin"].upper() in [a["code"] for a in train["origins"]],
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filter["toc"] and not filter["toc"].upper() == train["toc"],
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filter["plat"] and not filter["plat"] == train["platform"],
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filter["type"] == "departure" and train["terminating"],
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filter["type"] == "arrival" and train["departure_only"],
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filter["terminating"] and not train["terminating"],
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filter["tops"] and not filter["tops"] in train.get("tops_possible", []),
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filter["power"] and not filter["power"]==train.get("power_type", None),
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]:
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train_locs_toc.append((train["destinations"], train["toc"]))
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trains_filtered.append(train)
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trains_string = ", ".join(["%s%s (%s, %s%s%s%s, %s%s%s%s)" % (
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"from " if not filter["type"][0] in "ad" and t["terminating"] else '',
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t["origin_summary"] if t["terminating"] or filter["type"]=="arrival" else t["dest_summary"],
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t["uid"],
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t["platform_prefix"],
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"bus" if t["bus"] else t["platform"],
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"*" if t["platform_hidden"] else '',
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"?" if "platformsAreUnreliable" in query and query["platformsAreUnreliable"] else '',
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t["times"][filter["type"]]["prefix"].replace(filter["type"][0], '') if not t["cancelled"] else "",
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Utils.color(colours[t["times"][filter["type"]]["status"]]),
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t["times"][filter["type"]]["short"],
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Utils.color(Utils.FONT_RESET)
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) for t in trains_filtered])
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event["stdout"].write("%s%s: %s" % (station_summary, " departures calling at %s" % filter["inter"] if filter["inter"] else '', trains_string))
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def service(self, event):
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client = self.client
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colours = self.COLOURS
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SCHEDULE_STATUS = {"B": "perm bus", "F": "freight train", "P": "train",
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"S": "ship", "T": "trip", "1": "train", "2": "freight",
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"3": "trip", "4": "ship", "5": "bus"}
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eagle_key = self.bot.config["eagle-api-key"]
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eagle_url = self.bot.config["eagle-api-url"]
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schedule = {}
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service_id = event["args_split"][0]
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filter = self.filter(' '.join(event["args_split"][1:]) if len(event["args_split"]) > 1 else "", {
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"passing": (False, lambda x: type(x)==type(True)),
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"type": ("arrival", lambda x: x in ["arrival", "departure"])
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})
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if filter["errors"]:
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event["stderr"].write("Filter: " + filter["errors_summary"])
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return
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rid = service_id
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if len(service_id) <= 8:
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query = client.service.QueryServices(service_id, datetime.utcnow().date().isoformat(),
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datetime.utcnow().time().strftime("%H:%M:%S+0000"))
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if eagle_url:
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schedule_query = Utils.get_url("%s/schedule/%s/%s" % (eagle_url, service_id, datetime.now().date().isoformat()), json=True, headers={"x-eagle-key": eagle_key})
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schedule = schedule_query["current"]
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segment = schedule["schedule_segment"]
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if not query and not schedule:
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return event["stdout"].write("No service information is available for this identifier.")
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if query and len(query["serviceList"][0]) > 1:
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return event["stdout"].write("Identifier refers to multiple services: " +
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", ".join(["%s (%s->%s)" % (a["uid"], a["originCrs"], a["destinationCrs"]) for a in query["serviceList"][0]]))
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if query: rid = query["serviceList"][0][0]["rid"]
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if query:
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query = client.service.GetServiceDetailsByRID(rid)
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if schedule:
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if not query: query = {"trainid": schedule["schedule_segment"]["signalling_id"]}
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stype = "class %s %s" % (schedule_query["tops_inferred"], segment["CIF_power_type"]) if schedule_query["tops_inferred"] else segment["CIF_power_type"]
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for k,v in {
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"operatorCode": schedule["atoc_code"],
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"serviceType": stype if stype else SCHEDULE_STATUS[schedule["train_status"]],
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}.items():
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query[k] = v
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disruptions = []
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if "cancelReason" in query:
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disruptions.append("Cancelled (%s%s)" % (query["cancelReason"]["value"], " at " + query["cancelReason"]["_tiploc"] if query["cancelReason"]["_tiploc"] else ""))
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if "delayReason" in query:
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disruptions.append("Delayed (%s%s)" % (query["delayReason"]["value"], " at " + query["delayReason"]["_tiploc"] if query["delayReason"]["_tiploc"] else ""))
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if disruptions:
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disruptions = Utils.color(Utils.COLOR_RED) + ", ".join(disruptions) + Utils.color(Utils.FONT_RESET) + " "
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else: disruptions = ""
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stations = []
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for station in query["locations"][0] if "locations" in query else schedule["schedule_segment"]["schedule_location"]:
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if "locations" in query:
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parsed = {"name": station["locationName"],
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"crs": (station["crs"] if "crs" in station else station["tiploc"]).rstrip(),
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"called": "atd" in station,
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"passing": station["isPass"] if "isPass" in station else False,
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"first": len(stations) == 0,
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"last" : False,
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"cancelled" : station["isCancelled"] if "isCancelled" in station else False,
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"divide_summary": "",
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"length": station["length"] if "length" in station else None,
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"times": self.process(station)
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}
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if parsed["cancelled"]:
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parsed["times"]["arrival"]["short"], parsed["times"]["arrival"]["on_time"], parsed["times"]["arrival"]["status"] = "Cancelled", False, 2
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parsed["associations"] = {a["category"] : a for a in station["associations"][0]} if "associations" in station else {}
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parsed["divides"] = "divide" in parsed["associations"].keys()
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parsed["joins"] = "join" in parsed["associations"].keys()
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if parsed["divides"]:
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divide = parsed["associations"]["divide"]
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parsed["divide_summary"] = "%sDividing %s %s to %s (%s)%s at " % (
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Utils.color(Utils.FONT_BOLD),
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"from" if parsed["first"] else "as",
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divide["uid"], divide["destination"],
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divide["destCRS"] if "destCRS" in divide else divide["destTiploc"],
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Utils.color(Utils.FONT_RESET)
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)
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if parsed["joins"]:
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divide = parsed["associations"]["join"]
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parsed["divide_summary"] = "%sJoining %s from %s (%s)%s at " % (
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Utils.color(Utils.FONT_BOLD),
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divide["uid"], divide["origin"],
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divide["originCRS"] if "originCRS" in divide else divide["originTiploc"],
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Utils.color(Utils.FONT_RESET)
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)
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else:
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parsed = {"name": (station["name"] or "none").title(),
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"crs": station["crs"] if station["crs"] else station["tiploc_code"],
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"called": False,
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"passing": station.get("pass", None),
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"first": len(stations) == 0,
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"last" : False,
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"cancelled" : False,
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"divide_summary": "",
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"length": None,
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"times": self.process(station["dolphin_times"])
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}
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stations.append(parsed)
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[a for a in stations if a["called"] or a["first"]][-1]["last"] = True
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for station in stations[0:[k for k,v in enumerate(stations) if v["last"]][0]]:
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if not station["first"]: station["called"] = True
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for station in stations:
|
|
if station["passing"]:
|
|
station["times"]["arrival"]["status"], station["times"]["departure"]["status"] = 5, 5
|
|
elif station["called"]:
|
|
station["times"]["arrival"]["status"], station["times"]["departure"]["status"] = 0, 0
|
|
|
|
station["summary"] = "%s%s%s (%s%s%s%s%s%s)" % (
|
|
station["divide_summary"],
|
|
"*" if station["passing"] else '',
|
|
station["name"],
|
|
station["crs"] + ", " if station["name"] != station["crs"] else '',
|
|
station["length"] + " cars, " if station["length"] and (station["first"] or (station["last"]) or station["divide_summary"]) else '',
|
|
("~" if station["times"][filter["type"]]["estimate"] else '') +
|
|
station["times"][filter["type"]]["prefix"].replace(filter["type"][0], ""),
|
|
Utils.color(colours[station["times"][filter["type"]]["status"]]),
|
|
station["times"][filter["type"]]["short"],
|
|
Utils.color(Utils.FONT_RESET)
|
|
)
|
|
|
|
stations_filtered = []
|
|
for station in stations:
|
|
if station["passing"] and not filter["passing"]: continue
|
|
if station["called"] and filter["default"]:
|
|
if not station["first"] and not station["last"]:
|
|
continue
|
|
|
|
stations_filtered.append(station)
|
|
if station["first"] and not station["last"] and filter["default"]:
|
|
stations_filtered.append({"summary": "(...)"})
|
|
|
|
done_count = len([s for s in stations if s["called"]])
|
|
total_count = len(stations)
|
|
|
|
event["stdout"].write("%s%s %s %s (%s%s%s/%s/%s): %s" % (disruptions, query["operatorCode"],
|
|
query["trainid"], query["serviceType"],
|
|
Utils.color(Utils.COLOR_LIGHTBLUE), done_count, Utils.color(Utils.FONT_RESET),
|
|
len(stations_filtered), total_count,
|
|
", ".join([s["summary"] for s in stations_filtered])))
|
|
|
|
def head(self, event):
|
|
client = self.client
|
|
service_id = event["args_split"][0]
|
|
|
|
query = client.service.QueryServices(service_id, datetime.utcnow().date().isoformat(),
|
|
datetime.utcnow().time().strftime("%H:%M:%S+0000"))
|
|
event["stdout"].write(", ".join(["h/%s r/%s u/%s rs/%s %s (%s) -> %s (%s)" % (a["trainid"], a["rid"], a["uid"], a["rsid"], a["originName"], a["originCrs"], a["destinationName"], a["destinationCrs"]) for a in query["serviceList"][0]]))
|
|
|
|
def service_code(self, event):
|
|
client = self.client
|
|
|
|
if not event["args"].isnumeric():
|
|
return event["stderr"].write("The delay/cancellation code must be a number")
|
|
reasons = {a["code"]:(a["lateReason"], a["cancReason"]) for a in client.service.GetReasonCodeList()[0]}
|
|
if event["args"] in reasons:
|
|
event["stdout"].write("%s: %s" % (event["args"], " / ".join(reasons[event["args"]])))
|
|
else:
|
|
event["stdout"].write("This doesn't seem to be a valid reason code")
|