[41] | 1 |
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| 2 | import const
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[97] | 3 | import util
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[41] | 4 |
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| 5 | import threading
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| 6 | import sys
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[51] | 7 | import urllib
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[41] | 8 | import urllib2
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| 9 | import hashlib
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[66] | 10 | import time
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[41] | 11 | import datetime
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| 12 | import codecs
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[106] | 13 | import traceback
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[63] | 14 | import xml.sax
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[41] | 15 |
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| 16 | #---------------------------------------------------------------------------------------
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| 17 |
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[298] | 18 | ## @package mlx.web
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| 19 | #
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| 20 | # Web interface.
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| 21 | #
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| 22 | # This module implements a thread that can perform (HTTP) requests
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| 23 | # asynchronously. When the request is performed, a callback is called. The main
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| 24 | # interface is the \ref Handler class. Each of its functions creates a \ref
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| 25 | # Request subclass instance and puts it to the request queue. The handler
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| 26 | # thread then takes the requests one by one, and executes them.
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| 27 | #
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| 28 | # This module also defines some data classes the contents of which are
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| 29 | # retrieved or sent via HTTP. \ref BookedFlight contains data of a flight
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| 30 | # booked on the MAVA website, \ref Fleet and \ref Plane represents the MAVA
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| 31 | # fleet and the gates at Ferihegy and \ref NOTAM is a NOTAM.
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| 32 |
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| 33 | #---------------------------------------------------------------------------------------
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| 34 |
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[41] | 35 | def readline(f):
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| 36 | """Read a line from the given file.
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| 37 |
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| 38 | The line is stripped and empty lines are discarded."""
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| 39 | while True:
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| 40 | line = f.readline()
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| 41 | if not line: return ""
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| 42 | line = line.strip()
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| 43 | if line:
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| 44 | return line
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| 45 |
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| 46 | #---------------------------------------------------------------------------------------
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| 47 |
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| 48 | class BookedFlight(object):
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| 49 | """A flight that was booked."""
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[191] | 50 | TYPECODE2TYPE = { "736" : const.AIRCRAFT_B736,
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| 51 | "73G" : const.AIRCRAFT_B737,
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| 52 | "738" : const.AIRCRAFT_B738,
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| 53 | "73H" : const.AIRCRAFT_B738C,
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| 54 | "733" : const.AIRCRAFT_B733,
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| 55 | "734" : const.AIRCRAFT_B734,
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| 56 | "735" : const.AIRCRAFT_B735,
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| 57 | "DH4" : const.AIRCRAFT_DH8D,
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| 58 | "762" : const.AIRCRAFT_B762,
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| 59 | "763" : const.AIRCRAFT_B763,
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| 60 | "CR2" : const.AIRCRAFT_CRJ2,
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| 61 | "F70" : const.AIRCRAFT_F70,
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| 62 | "LI2" : const.AIRCRAFT_DC3,
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| 63 | "TU3" : const.AIRCRAFT_T134,
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| 64 | "TU5" : const.AIRCRAFT_T154,
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| 65 | "YK4" : const.AIRCRAFT_YK40 }
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[41] | 66 |
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[191] | 67 | TYPE2TYPECODE = { const.AIRCRAFT_B736 : "736",
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| 68 | const.AIRCRAFT_B737 : "73G",
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| 69 | const.AIRCRAFT_B738 : "738",
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| 70 | const.AIRCRAFT_B738C : "73H",
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| 71 | const.AIRCRAFT_B733 : "733",
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| 72 | const.AIRCRAFT_B734 : "734",
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| 73 | const.AIRCRAFT_B735 : "735",
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| 74 | const.AIRCRAFT_DH8D : "DH4",
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| 75 | const.AIRCRAFT_B762 : "762",
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| 76 | const.AIRCRAFT_B763 : "763",
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| 77 | const.AIRCRAFT_CRJ2 : "CR2",
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| 78 | const.AIRCRAFT_F70 : "F70",
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| 79 | const.AIRCRAFT_DC3 : "LI2",
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| 80 | const.AIRCRAFT_T134 : "TU3",
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| 81 | const.AIRCRAFT_T154 : "TU5",
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| 82 | const.AIRCRAFT_YK40 : "YK4" }
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[184] | 83 |
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| 84 | @staticmethod
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| 85 | def getDateTime(date, time):
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| 86 | """Get a datetime object from the given textual date and time."""
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| 87 | return datetime.datetime.strptime(date + " " + time,
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| 88 | "%Y-%m-%d %H:%M:%S")
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[41] | 89 |
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[184] | 90 | def __init__(self, id = None):
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| 91 | """Construct a booked flight with the given ID."""
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| 92 | self.id = id
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[41] | 93 |
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[184] | 94 | def readFromWeb(self, f):
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| 95 | """Read the data of the flight from the web via the given file
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| 96 | object."""
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[41] | 97 | self.callsign = readline(f)
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| 98 |
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| 99 | date = readline(f)
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[188] | 100 | print "web.BookedFlight.readFromWeb: date:", date
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| 101 | if date=="0000-00-00": date = "0001-01-01"
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[41] | 102 |
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| 103 | self.departureICAO = readline(f)
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| 104 | self.arrivalICAO = readline(f)
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| 105 |
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| 106 | self._readAircraftType(f)
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| 107 | self.tailNumber = readline(f)
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| 108 | self.numPassengers = int(readline(f))
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| 109 | self.numCrew = int(readline(f))
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| 110 | self.bagWeight = int(readline(f))
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| 111 | self.cargoWeight = int(readline(f))
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| 112 | self.mailWeight = int(readline(f))
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| 113 | self.route = readline(f)
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| 114 |
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| 115 | departureTime = readline(f)
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[184] | 116 | self.departureTime = BookedFlight.getDateTime(date, departureTime)
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[41] | 117 |
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| 118 | arrivalTime = readline(f)
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[184] | 119 | self.arrivalTime = BookedFlight.getDateTime(date, arrivalTime)
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[205] | 120 | if self.arrivalTime<self.departureTime:
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| 121 | self.arrivalTime += datetime.timedelta(days = 1)
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[41] | 122 |
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| 123 | if not readline(f)==".NEXT.":
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| 124 | raise Exception("Invalid line in flight data")
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| 125 |
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[184] | 126 | def readFromFile(self, f):
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| 127 | """Read the data of the flight from a file via the given file
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| 128 | object."""
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| 129 | date = None
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| 130 | departureTime = None
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| 131 | arrivalTime = None
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| 132 |
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| 133 | line = f.readline()
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| 134 | lineNumber = 0
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| 135 | while line:
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| 136 | lineNumber += 1
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| 137 | line = line.strip()
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| 138 |
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| 139 | hashIndex = line.find("#")
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| 140 | if hashIndex>=0: line = line[:hashIndex]
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| 141 | if line:
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| 142 | equalIndex = line.find("=")
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| 143 | lineOK = equalIndex>0
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| 144 |
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| 145 | if lineOK:
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| 146 | key = line[:equalIndex].strip()
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| 147 | value = line[equalIndex+1:].strip().replace("\:", ":")
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| 148 |
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| 149 | lineOK = key and value
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| 150 |
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| 151 | if lineOK:
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| 152 | if key=="callsign": self.callsign = value
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| 153 | elif key=="date": date = value
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| 154 | elif key=="dep_airport": self.departureICAO = value
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| 155 | elif key=="dest_airport": self.arrivalICAO = value
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| 156 | elif key=="planecode": self.aircraftType = \
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| 157 | self._decodeAircraftType(value)
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[305] | 158 | elif key=="planetype": self.aircraftTypeName = value
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[184] | 159 | elif key=="tail_nr": self.tailNumber = value
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| 160 | elif key=="passenger": self.numPassengers = int(value)
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| 161 | elif key=="crew": self.numCrew = int(value)
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| 162 | elif key=="bag": self.bagWeight = int(value)
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| 163 | elif key=="cargo": self.cargoWeight = int(value)
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| 164 | elif key=="mail": self.mailWeight = int(value)
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| 165 | elif key=="flight_route": self.route = value
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| 166 | elif key=="departure_time": departureTime = value
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| 167 | elif key=="arrival_time": arrivalTime = value
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[214] | 168 | elif key=="foglalas_id":
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| 169 | self.id = None if value=="0" else value
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[184] | 170 | else: lineOK = False
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| 171 |
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| 172 | if not lineOK:
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| 173 | print "web.BookedFlight.readFromFile: line %d is invalid" % \
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| 174 | (lineNumber,)
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| 175 |
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| 176 | line = f.readline()
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| 177 |
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| 178 | if date is not None:
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| 179 | if departureTime is not None:
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| 180 | self.departureTime = BookedFlight.getDateTime(date,
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| 181 | departureTime)
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| 182 | if arrivalTime is not None:
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| 183 | self.arrivalTime = BookedFlight.getDateTime(date,
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| 184 | arrivalTime)
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| 185 |
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| 186 | d = dir(self)
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| 187 | for attribute in ["callsign", "departureICAO", "arrivalICAO",
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| 188 | "aircraftType", "tailNumber",
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| 189 | "numPassengers", "numCrew",
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| 190 | "bagWeight", "cargoWeight", "mailWeight",
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| 191 | "route", "departureTime", "arrivalTime"]:
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| 192 | if attribute not in d:
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| 193 | raise Exception("Attribute %s could not be read" % (attribute,))
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[305] | 194 |
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| 195 | if "aircraftTypeName" not in d:
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| 196 | self.aircraftTypeName = \
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| 197 | BookedFlight.TYPE2TYPECODE[self.aircraftType]
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[184] | 198 |
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[214] | 199 | def writeIntoFile(self, f):
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| 200 | """Write the flight into a file."""
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| 201 | print >> f, "callsign=%s" % (self.callsign,)
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| 202 | date = self.departureTime.date()
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| 203 | print >> f, "date=%04d-%02d-%0d" % (date.year, date.month, date.day)
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| 204 | print >> f, "dep_airport=%s" % (self.departureICAO,)
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| 205 | print >> f, "dest_airport=%s" % (self.arrivalICAO,)
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| 206 | print >> f, "planecode=%s" % \
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| 207 | (BookedFlight.TYPE2TYPECODE[self.aircraftType],)
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[305] | 208 | print >> f, "planetype=%s" % (self.aircraftTypeName,)
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[214] | 209 | print >> f, "tail_nr=%s" % (self.tailNumber,)
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| 210 | print >> f, "passenger=%d" % (self.numPassengers,)
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| 211 | print >> f, "crew=%d" % (self.numCrew,)
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| 212 | print >> f, "bag=%d" % (self.bagWeight,)
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| 213 | print >> f, "cargo=%d" % (self.cargoWeight,)
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| 214 | print >> f, "mail=%d" % (self.mailWeight,)
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| 215 | print >> f, "flight_route=%s" % (self.route,)
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| 216 | departureTime = self.departureTime
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| 217 | print >> f, "departure_time=%02d\\:%02d\\:%02d" % \
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| 218 | (departureTime.hour, departureTime.minute, departureTime.second)
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| 219 | arrivalTime = self.arrivalTime
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| 220 | print >> f, "arrival_time=%02d\\:%02d\\:%02d" % \
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| 221 | (arrivalTime.hour, arrivalTime.minute, arrivalTime.second)
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| 222 | print >> f, "foglalas_id=%s" % ("0" if self.id is None else self.id,)
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| 223 |
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[41] | 224 | def _readAircraftType(self, f):
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| 225 | """Read the aircraft type from the given file."""
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| 226 | line = readline(f)
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| 227 | typeCode = line[:3]
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[184] | 228 | self.aircraftType = self._decodeAircraftType(typeCode)
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[305] | 229 | self.aircraftTypeName = line[3:]
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[184] | 230 |
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| 231 | def _decodeAircraftType(self, typeCode):
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| 232 | """Decode the aircraft type from the given typeCode."""
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[41] | 233 | if typeCode in self.TYPECODE2TYPE:
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[184] | 234 | return self.TYPECODE2TYPE[typeCode]
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[41] | 235 | else:
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| 236 | raise Exception("Invalid aircraft type code: '" + typeCode + "'")
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| 237 |
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| 238 | def __repr__(self):
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| 239 | """Get a representation of the flight."""
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| 240 | s = "<Flight: %s-%s, %s, %s-%s," % (self.departureICAO,
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| 241 | self.arrivalICAO,
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| 242 | self.route,
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| 243 | self.departureTime, self.arrivalTime)
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| 244 | s += " %d %s," % (self.aircraftType, self.tailNumber)
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| 245 | s += " pax=%d, crew=%d, bag=%d, cargo=%d, mail=%d" % \
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| 246 | (self.numPassengers, self.numCrew,
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| 247 | self.bagWeight, self.cargoWeight, self.mailWeight)
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| 248 | s += ">"
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| 249 | return s
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| 250 |
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| 251 | #------------------------------------------------------------------------------
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| 252 |
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[51] | 253 | class Plane(object):
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| 254 | """Information about an airplane in the fleet."""
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| 255 | def __init__(self, s):
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| 256 | """Build a plane info based on the given string.
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| 257 |
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| 258 | The string consists of three, space-separated fields.
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| 259 | The first field is the tail number, the second field is the gate
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| 260 | number, the third field is the plane's status as a character."""
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| 261 | try:
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| 262 | words = s.split(" ")
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| 263 | tailNumber = words[0]
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| 264 | self.tailNumber = tailNumber
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| 265 |
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| 266 | status = words[2] if len(words)>2 else None
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| 267 | self.status = const.PLANE_HOME if status=="H" else \
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| 268 | const.PLANE_AWAY if status=="A" else \
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| 269 | const.PLANE_PARKING if status=="P" else \
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| 270 | const.PLANE_UNKNOWN
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| 271 |
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| 272 | gateNumber = words[1] if len(words)>1 else ""
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| 273 | self.gateNumber = gateNumber if gateNumber else None
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| 274 |
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| 275 | except:
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| 276 | print >> sys.stderr, "Plane string is invalid: '" + s + "'"
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| 277 | self.tailNumber = None
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| 278 |
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| 279 | def __repr__(self):
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| 280 | """Get the representation of the plane object."""
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| 281 | s = "<Plane: %s %s" % (self.tailNumber,
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| 282 | "home" if self.status==const.PLANE_HOME else \
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| 283 | "away" if self.status==const.PLANE_AWAY else \
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| 284 | "parking" if self.status==const.PLANE_PARKING \
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| 285 | else "unknown")
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| 286 | if self.gateNumber is not None:
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| 287 | s += " (gate " + self.gateNumber + ")"
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| 288 | s += ">"
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| 289 | return s
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| 290 |
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| 291 |
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| 292 | #------------------------------------------------------------------------------
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| 293 |
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| 294 | class Fleet(object):
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| 295 | """Information about the whole fleet."""
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| 296 | def __init__(self, f):
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| 297 | """Construct the fleet information by reading the given file object."""
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| 298 | self._planes = {}
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| 299 | while True:
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| 300 | line = readline(f)
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| 301 | if not line or line == "#END": break
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| 302 |
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| 303 | plane = Plane(line)
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| 304 | if plane.tailNumber is not None:
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[118] | 305 | self._planes[plane.tailNumber] = plane
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[51] | 306 |
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| 307 | def isGateConflicting(self, plane):
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| 308 | """Check if the gate of the given plane conflicts with another plane's
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| 309 | position."""
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| 310 | for p in self._planes.itervalues():
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| 311 | if p.tailNumber!=plane.tailNumber and \
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| 312 | p.status==const.PLANE_HOME and \
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| 313 | p.gateNumber==plane.gateNumber:
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| 314 | return True
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| 315 |
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| 316 | return False
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| 317 |
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| 318 | def getOccupiedGateNumbers(self):
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| 319 | """Get a set containing the numbers of the gates occupied by planes."""
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| 320 | gateNumbers = set()
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| 321 | for p in self._planes.itervalues():
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| 322 | if p.status==const.PLANE_HOME and p.gateNumber:
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| 323 | gateNumbers.add(p.gateNumber)
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| 324 | return gateNumbers
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[130] | 325 |
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| 326 | def updatePlane(self, tailNumber, status, gateNumber = None):
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| 327 | """Update the status of the given plane."""
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| 328 | if tailNumber in self._planes:
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| 329 | plane = self._planes[tailNumber]
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| 330 | plane.status = status
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| 331 | plane.gateNumber = gateNumber
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| 332 |
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[118] | 333 | def __iter__(self):
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| 334 | """Get an iterator over the planes."""
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| 335 | for plane in self._planes.itervalues():
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| 336 | yield plane
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[51] | 337 |
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| 338 | def __getitem__(self, tailNumber):
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| 339 | """Get the plane with the given tail number.
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| 340 |
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| 341 | If the plane is not in the fleet, None is returned."""
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| 342 | return self._planes[tailNumber] if tailNumber in self._planes else None
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| 343 |
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| 344 | def __repr__(self):
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| 345 | """Get the representation of the fleet object."""
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| 346 | return self._planes.__repr__()
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| 347 |
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| 348 | #------------------------------------------------------------------------------
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| 349 |
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[63] | 350 | class NOTAM(object):
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| 351 | """A NOTAM for an airport."""
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| 352 | def __init__(self, begin, notice, end = None, permanent = False,
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| 353 | repeatCycle = None):
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| 354 | """Construct the NOTAM."""
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| 355 | self.begin = begin
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| 356 | self.notice = notice
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| 357 | self.end = end
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| 358 | self.permanent = permanent
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| 359 | self.repeatCycle = None
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| 360 |
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| 361 | def __repr__(self):
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| 362 | """Get the representation of the NOTAM."""
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| 363 | s = "<NOTAM " + str(self.begin)
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| 364 | if self.end:
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| 365 | s += " - " + str(self.end)
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| 366 | elif self.permanent:
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| 367 | s += " - PERMANENT"
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| 368 | if self.repeatCycle:
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| 369 | s += " (" + self.repeatCycle + ")"
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| 370 | s += ": " + self.notice
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| 371 | s += ">"
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| 372 | return s
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| 373 |
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| 374 | #------------------------------------------------------------------------------
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| 375 |
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| 376 | class NOTAMHandler(xml.sax.handler.ContentHandler):
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| 377 | """A handler for the NOTAM database."""
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| 378 | def __init__(self, airportICAOs):
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| 379 | """Construct the handler for the airports with the given ICAO code."""
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| 380 | self._notams = {}
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| 381 | for icao in airportICAOs:
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| 382 | self._notams[icao] = []
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| 383 |
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| 384 | def startElement(self, name, attrs):
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| 385 | """Start an element."""
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| 386 | if name!="notam" or \
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| 387 | "A" not in attrs or not attrs["A"] or \
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| 388 | "B" not in attrs or not attrs["B"] or \
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| 389 | "E" not in attrs or not attrs["E"]:
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| 390 | return
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| 391 |
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| 392 | icao = attrs["A"]
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| 393 | if icao not in self._notams:
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| 394 | return
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| 395 |
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| 396 | begin = datetime.datetime.strptime(attrs["B"], "%Y-%m-%d %H:%M:%S")
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| 397 |
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| 398 | c = attrs["C"] if "C" in attrs else None
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| 399 | end = datetime.datetime.strptime(c, "%Y-%m-%d %H:%M:%S") if c else None
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| 400 |
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| 401 | permanent = attrs["C_flag"]=="PERM" if "C_flag" in attrs else False
|
---|
| 402 |
|
---|
| 403 | repeatCycle = attrs["D"] if "D" in attrs else None
|
---|
| 404 |
|
---|
| 405 | self._notams[icao].append(NOTAM(begin, attrs["E"], end = end,
|
---|
| 406 | permanent = permanent,
|
---|
| 407 | repeatCycle = repeatCycle))
|
---|
| 408 |
|
---|
| 409 | def get(self, icao):
|
---|
| 410 | """Get the NOTAMs for the given ICAO code."""
|
---|
| 411 | return self._notams[icao] if icao in self._notams else []
|
---|
| 412 |
|
---|
| 413 | #------------------------------------------------------------------------------
|
---|
| 414 |
|
---|
[41] | 415 | class Result(object):
|
---|
| 416 | """A result object.
|
---|
| 417 |
|
---|
| 418 | An instance of this filled with the appropriate data is passed to the
|
---|
| 419 | callback function on each request."""
|
---|
| 420 |
|
---|
| 421 | def __repr__(self):
|
---|
| 422 | """Get a representation of the result."""
|
---|
| 423 | s = "<Result:"
|
---|
| 424 | for (key, value) in self.__dict__.iteritems():
|
---|
| 425 | s += " " + key + "=" + unicode(value)
|
---|
| 426 | s += ">"
|
---|
| 427 | return s
|
---|
| 428 |
|
---|
| 429 | #------------------------------------------------------------------------------
|
---|
| 430 |
|
---|
| 431 | class Request(object):
|
---|
| 432 | """Base class for requests.
|
---|
| 433 |
|
---|
| 434 | It handles any exceptions and the calling of the callback.
|
---|
| 435 |
|
---|
| 436 | If an exception occurs during processing, the callback is called with
|
---|
| 437 | the two parameters: a boolean value of False, and the exception object.
|
---|
| 438 |
|
---|
| 439 | If no exception occurs, the callback is called with True and the return
|
---|
| 440 | value of the run() function.
|
---|
| 441 |
|
---|
| 442 | If the callback function throws an exception, that is caught and logged
|
---|
| 443 | to the debug log."""
|
---|
| 444 | def __init__(self, callback):
|
---|
| 445 | """Construct the request."""
|
---|
| 446 | self._callback = callback
|
---|
| 447 |
|
---|
| 448 | def perform(self):
|
---|
| 449 | """Perform the request.
|
---|
| 450 |
|
---|
| 451 | The object's run() function is called. If it throws an exception,
|
---|
| 452 | the callback is called with False, and the exception. Otherwise the
|
---|
| 453 | callback is called with True and the return value of the run()
|
---|
| 454 | function. Any exceptions thrown by the callback are caught and
|
---|
| 455 | reported."""
|
---|
| 456 | try:
|
---|
| 457 | result = self.run()
|
---|
| 458 | returned = True
|
---|
| 459 | except Exception, e:
|
---|
[106] | 460 | traceback.print_exc()
|
---|
[41] | 461 | result = e
|
---|
| 462 | returned = False
|
---|
| 463 |
|
---|
| 464 | try:
|
---|
| 465 | self._callback(returned, result)
|
---|
| 466 | except Exception, e:
|
---|
[401] | 467 | print >> sys.stderr, "web.Handler.Request.perform: callback throwed an exception: " + util.utf2unicode(str(e))
|
---|
[106] | 468 | traceback.print_exc()
|
---|
[41] | 469 |
|
---|
| 470 | #------------------------------------------------------------------------------
|
---|
| 471 |
|
---|
| 472 | class Login(Request):
|
---|
| 473 | """A login request."""
|
---|
| 474 | iso88592decoder = codecs.getdecoder("iso-8859-2")
|
---|
| 475 |
|
---|
[184] | 476 | def __init__(self, callback, pilotID, password, entranceExam):
|
---|
[41] | 477 | """Construct the login request with the given pilot ID and
|
---|
| 478 | password."""
|
---|
| 479 | super(Login, self).__init__(callback)
|
---|
| 480 |
|
---|
| 481 | self._pilotID = pilotID
|
---|
| 482 | self._password = password
|
---|
[184] | 483 | self._entranceExam = entranceExam
|
---|
[41] | 484 |
|
---|
| 485 | def run(self):
|
---|
| 486 | """Perform the login request."""
|
---|
| 487 | md5 = hashlib.md5()
|
---|
| 488 | md5.update(self._pilotID)
|
---|
| 489 | pilotID = md5.hexdigest()
|
---|
| 490 |
|
---|
| 491 | md5 = hashlib.md5()
|
---|
| 492 | md5.update(self._password)
|
---|
| 493 | password = md5.hexdigest()
|
---|
| 494 |
|
---|
[184] | 495 | if self._entranceExam:
|
---|
| 496 | url = "http://www.virtualairlines.hu/ellenorzo/getflightplan.php?pid=%s" % \
|
---|
| 497 | (pilotID,)
|
---|
| 498 | else:
|
---|
| 499 | url = "http://www.virtualairlines.hu/leker2.php?pid=%s&psw=%s" % \
|
---|
| 500 | (pilotID, password)
|
---|
[41] | 501 |
|
---|
| 502 | result = Result()
|
---|
[184] | 503 | result.entranceExam = self._entranceExam
|
---|
[41] | 504 |
|
---|
[88] | 505 | f = urllib2.urlopen(url, timeout = 10.0)
|
---|
[41] | 506 |
|
---|
| 507 | status = readline(f)
|
---|
[184] | 508 | if self._entranceExam:
|
---|
| 509 | result.loggedIn = status != "#NOEXAM"
|
---|
| 510 | else:
|
---|
| 511 | result.loggedIn = status == ".OK."
|
---|
[41] | 512 |
|
---|
| 513 | if result.loggedIn:
|
---|
[151] | 514 | result.pilotID = self._pilotID
|
---|
[208] | 515 | result.password = self._password
|
---|
[41] | 516 | result.flights = []
|
---|
[184] | 517 | # FIXME: this may not be the correct behaviour
|
---|
| 518 | # for an entrance exam, but the website returns
|
---|
| 519 | # an error
|
---|
| 520 | if self._entranceExam:
|
---|
| 521 | result.pilotName = result.pilotID
|
---|
| 522 | result.exams = ""
|
---|
| 523 | else:
|
---|
| 524 | result.pilotName = self.iso88592decoder(readline(f))[0]
|
---|
| 525 | result.exams = readline(f)
|
---|
| 526 |
|
---|
| 527 | while True:
|
---|
| 528 | line = readline(f)
|
---|
| 529 | if not line or line == "#ENDPIREP": break
|
---|
[41] | 530 |
|
---|
[184] | 531 | flight = BookedFlight(line)
|
---|
| 532 | flight.readFromWeb(f)
|
---|
| 533 | result.flights.append(flight)
|
---|
[41] | 534 |
|
---|
[48] | 535 | result.flights.sort(cmp = lambda flight1, flight2:
|
---|
| 536 | cmp(flight1.departureTime,
|
---|
| 537 | flight2.departureTime))
|
---|
| 538 |
|
---|
[51] | 539 | f.close()
|
---|
| 540 |
|
---|
[41] | 541 | return result
|
---|
| 542 |
|
---|
| 543 | #------------------------------------------------------------------------------
|
---|
| 544 |
|
---|
[51] | 545 | class GetFleet(Request):
|
---|
| 546 | """Request to get the fleet from the website."""
|
---|
| 547 |
|
---|
| 548 | def __init__(self, callback):
|
---|
| 549 | """Construct the fleet request."""
|
---|
| 550 | super(GetFleet, self).__init__(callback)
|
---|
| 551 |
|
---|
| 552 | def run(self):
|
---|
| 553 | """Perform the login request."""
|
---|
| 554 | url = "http://www.virtualairlines.hu/onlinegates_get.php"
|
---|
| 555 |
|
---|
[88] | 556 | f = urllib2.urlopen(url, timeout = 10.0)
|
---|
[51] | 557 | result = Result()
|
---|
| 558 | result.fleet = Fleet(f)
|
---|
| 559 | f.close()
|
---|
| 560 |
|
---|
| 561 | return result
|
---|
| 562 |
|
---|
| 563 | #------------------------------------------------------------------------------
|
---|
| 564 |
|
---|
| 565 | class UpdatePlane(Request):
|
---|
| 566 | """Update the status of one of the planes in the fleet."""
|
---|
| 567 | def __init__(self, callback, tailNumber, status, gateNumber = None):
|
---|
| 568 | """Construct the request."""
|
---|
| 569 | super(UpdatePlane, self).__init__(callback)
|
---|
| 570 | self._tailNumber = tailNumber
|
---|
| 571 | self._status = status
|
---|
| 572 | self._gateNumber = gateNumber
|
---|
| 573 |
|
---|
| 574 | def run(self):
|
---|
| 575 | """Perform the plane update."""
|
---|
| 576 | url = "http://www.virtualairlines.hu/onlinegates_set.php"
|
---|
| 577 |
|
---|
| 578 | status = "H" if self._status==const.PLANE_HOME else \
|
---|
| 579 | "A" if self._status==const.PLANE_AWAY else \
|
---|
| 580 | "P" if self._status==const.PLANE_PARKING else ""
|
---|
| 581 |
|
---|
| 582 | gateNumber = self._gateNumber if self._gateNumber else ""
|
---|
| 583 |
|
---|
| 584 | data = urllib.urlencode([("lajstrom", self._tailNumber),
|
---|
| 585 | ("status", status),
|
---|
| 586 | ("kapu", gateNumber)])
|
---|
| 587 |
|
---|
[88] | 588 | f = urllib2.urlopen(url, data, timeout = 10.0)
|
---|
[51] | 589 | line = readline(f)
|
---|
| 590 |
|
---|
| 591 | result = Result()
|
---|
| 592 | result.success = line == "OK"
|
---|
| 593 |
|
---|
| 594 | return result
|
---|
| 595 |
|
---|
| 596 | #------------------------------------------------------------------------------
|
---|
| 597 |
|
---|
[63] | 598 | class GetNOTAMs(Request):
|
---|
| 599 | """Get the NOTAMs from EURoutePro and select the ones we are interested
|
---|
| 600 | in."""
|
---|
| 601 | def __init__(self, callback, departureICAO, arrivalICAO):
|
---|
| 602 | """Construct the request for the given airports."""
|
---|
| 603 | super(GetNOTAMs, self).__init__(callback)
|
---|
| 604 | self._departureICAO = departureICAO
|
---|
| 605 | self._arrivalICAO = arrivalICAO
|
---|
| 606 |
|
---|
| 607 | def run(self):
|
---|
[66] | 608 | """Perform the retrieval of the NOTAMs."""
|
---|
[63] | 609 | xmlParser = xml.sax.make_parser()
|
---|
| 610 | notamHandler = NOTAMHandler([self._departureICAO, self._arrivalICAO])
|
---|
| 611 | xmlParser.setContentHandler(notamHandler)
|
---|
| 612 |
|
---|
| 613 | url = "http://notams.euroutepro.com/notams.xml"
|
---|
| 614 |
|
---|
[88] | 615 | f = urllib2.urlopen(url, timeout = 10.0)
|
---|
[63] | 616 | try:
|
---|
| 617 | xmlParser.parse(f)
|
---|
| 618 | finally:
|
---|
| 619 | f.close()
|
---|
| 620 |
|
---|
| 621 | result = Result()
|
---|
| 622 | result.departureNOTAMs = notamHandler.get(self._departureICAO)
|
---|
| 623 | result.arrivalNOTAMs = notamHandler.get(self._arrivalICAO)
|
---|
| 624 |
|
---|
| 625 | return result
|
---|
| 626 |
|
---|
| 627 | #------------------------------------------------------------------------------
|
---|
| 628 |
|
---|
[66] | 629 | class GetMETARs(Request):
|
---|
| 630 | """Get the METARs from the NOAA website for certain airport ICAOs."""
|
---|
| 631 |
|
---|
| 632 | def __init__(self, callback, airports):
|
---|
| 633 | """Construct the request for the given airports."""
|
---|
| 634 | super(GetMETARs, self).__init__(callback)
|
---|
| 635 | self._airports = airports
|
---|
| 636 |
|
---|
| 637 | def run(self):
|
---|
| 638 | """Perform the retrieval opf the METARs."""
|
---|
[74] | 639 | url = "http://www.aviationweather.gov/adds/dataserver_current/httpparam?"
|
---|
| 640 | data = urllib.urlencode([ ("dataSource" , "metars"),
|
---|
| 641 | ("requestType", "retrieve"),
|
---|
| 642 | ("format", "csv"),
|
---|
| 643 | ("stationString", " ".join(self._airports)),
|
---|
| 644 | ("hoursBeforeNow", "24"),
|
---|
| 645 | ("mostRecentForEachStation", "constraint")])
|
---|
| 646 | url += data
|
---|
[88] | 647 | f = urllib2.urlopen(url, timeout = 10.0)
|
---|
[66] | 648 | try:
|
---|
| 649 | result = Result()
|
---|
| 650 | result.metars = {}
|
---|
| 651 | for line in iter(f.readline, ""):
|
---|
| 652 | if len(line)>5 and line[4]==' ':
|
---|
| 653 | icao = line[0:4]
|
---|
[74] | 654 | if icao in self._airports:
|
---|
| 655 | result.metars[icao] = line.strip().split(",")[0]
|
---|
[66] | 656 | finally:
|
---|
| 657 | f.close()
|
---|
| 658 |
|
---|
| 659 | return result
|
---|
| 660 |
|
---|
| 661 | #------------------------------------------------------------------------------
|
---|
| 662 |
|
---|
[97] | 663 | class SendPIREP(Request):
|
---|
| 664 | """A request to send a PIREP to the MAVA website."""
|
---|
| 665 | _flightTypes = { const.FLIGHTTYPE_SCHEDULED : "SCHEDULED",
|
---|
| 666 | const.FLIGHTTYPE_OLDTIMER : "OT",
|
---|
| 667 | const.FLIGHTTYPE_VIP : "VIP",
|
---|
| 668 | const.FLIGHTTYPE_CHARTER : "CHARTER" }
|
---|
| 669 |
|
---|
| 670 | _latin2Encoder = codecs.getencoder("iso-8859-2")
|
---|
| 671 |
|
---|
| 672 | def __init__(self, callback, pirep):
|
---|
[312] | 673 | """Construct the sending of the PIREP."""
|
---|
[97] | 674 | super(SendPIREP, self).__init__(callback)
|
---|
| 675 | self._pirep = pirep
|
---|
| 676 |
|
---|
| 677 | def run(self):
|
---|
[326] | 678 | """Perform the sending of the PIREP."""
|
---|
[97] | 679 | url = "http://www.virtualairlines.hu/malevacars.php"
|
---|
[326] | 680 | #url = "http://localhost:15000"
|
---|
[97] | 681 |
|
---|
| 682 | pirep = self._pirep
|
---|
| 683 |
|
---|
| 684 | data = {}
|
---|
[326] | 685 | data["acarsdata"] = SendPIREP._latin2Encoder(pirep.getACARSText())[0]
|
---|
[97] | 686 |
|
---|
| 687 | bookedFlight = pirep.bookedFlight
|
---|
| 688 | data["foglalas_id"] = bookedFlight.id
|
---|
| 689 | data["repdate"] = bookedFlight.departureTime.date().strftime("%Y-%m-%d")
|
---|
| 690 | data["fltnum"] = bookedFlight.callsign
|
---|
| 691 | data["depap"] = bookedFlight.departureICAO
|
---|
| 692 | data["arrap"] = bookedFlight.arrivalICAO
|
---|
[303] | 693 | data["pass"] = str(pirep.numPassengers)
|
---|
| 694 | data["crew"] = str(pirep.numCrew)
|
---|
[97] | 695 | data["cargo"] = str(pirep.cargoWeight)
|
---|
[303] | 696 | data["bag"] = str(pirep.bagWeight)
|
---|
| 697 | data["mail"] = str(pirep.mailWeight)
|
---|
[97] | 698 |
|
---|
| 699 | data["flttype"] = SendPIREP._flightTypes[pirep.flightType]
|
---|
| 700 | data["onoff"] = "1" if pirep.online else "0"
|
---|
| 701 | data["bt_dep"] = util.getTimestampString(pirep.blockTimeStart)
|
---|
| 702 | data["bt_arr"] = util.getTimestampString(pirep.blockTimeEnd)
|
---|
| 703 | data["bt_dur"] = util.getTimeIntervalString(pirep.blockTimeEnd -
|
---|
| 704 | pirep.blockTimeStart)
|
---|
| 705 | data["ft_dep"] = util.getTimestampString(pirep.flightTimeStart)
|
---|
| 706 | data["ft_arr"] = util.getTimestampString(pirep.flightTimeEnd)
|
---|
| 707 | data["ft_dur"] = util.getTimeIntervalString(pirep.flightTimeEnd -
|
---|
| 708 | pirep.flightTimeStart)
|
---|
| 709 | data["timecomm"] = pirep.getTimeComment()
|
---|
[313] | 710 | data["fuel"] = "%.2f" % (pirep.fuelUsed,)
|
---|
[97] | 711 | data["dep_rwy"] = pirep.departureRunway
|
---|
| 712 | data["arr_rwy"] = pirep.arrivalRunway
|
---|
| 713 | data["wea_dep"] = pirep.departureMETAR
|
---|
| 714 | data["wea_arr"] = pirep.arrivalMETAR
|
---|
| 715 | data["alt"] = "FL%.0f" % (pirep.filedCruiseAltitude/100.0,)
|
---|
| 716 | if pirep.filedCruiseAltitude!=pirep.cruiseAltitude:
|
---|
| 717 | data["mod_alt"] = "FL%.0f" % (pirep.cruiseAltitude/100.0,)
|
---|
| 718 | else:
|
---|
| 719 | data["mod_alt"] = ""
|
---|
| 720 | data["sid"] = pirep.sid
|
---|
| 721 | data["navroute"] = pirep.route
|
---|
| 722 | data["star"] = pirep.getSTAR()
|
---|
| 723 | data["aprtype"] = pirep.approachType
|
---|
| 724 | data["diff"] = "2"
|
---|
| 725 | data["comment"] = SendPIREP._latin2Encoder(pirep.comments)[0]
|
---|
| 726 | data["flightdefect"] = SendPIREP._latin2Encoder(pirep.flightDefects)[0]
|
---|
| 727 | data["kritika"] = pirep.getRatingText()
|
---|
[104] | 728 | data["flightrating"] = "%.1f" % (max(0.0, pirep.rating),)
|
---|
[97] | 729 | data["distance"] = "%.3f" % (pirep.flownDistance,)
|
---|
| 730 | data["insdate"] = datetime.date.today().strftime("%Y-%m-%d")
|
---|
| 731 |
|
---|
[326] | 732 | postData = urllib.urlencode(data)
|
---|
| 733 | f = urllib2.urlopen(url, postData, timeout = 10.0)
|
---|
[97] | 734 | try:
|
---|
| 735 | result = Result()
|
---|
| 736 | line = f.readline().strip()
|
---|
| 737 | print "PIREP result from website:", line
|
---|
| 738 | result.success = line=="OK"
|
---|
| 739 | result.alreadyFlown = line=="MARVOLT"
|
---|
| 740 | result.notAvailable = line=="NOMORE"
|
---|
| 741 | finally:
|
---|
| 742 | f.close()
|
---|
| 743 |
|
---|
| 744 | return result
|
---|
[139] | 745 | #------------------------------------------------------------------------------
|
---|
| 746 |
|
---|
| 747 | class SendACARS(Request):
|
---|
| 748 | """A request to send an ACARS to the MAVA website."""
|
---|
| 749 | _latin2Encoder = codecs.getencoder("iso-8859-2")
|
---|
| 750 |
|
---|
| 751 | def __init__(self, callback, acars):
|
---|
| 752 | """Construct the request for the given PIREP."""
|
---|
| 753 | super(SendACARS, self).__init__(callback)
|
---|
| 754 | self._acars = acars
|
---|
| 755 |
|
---|
| 756 | def run(self):
|
---|
| 757 | """Perform the sending of the ACARS."""
|
---|
[203] | 758 | print "Sending the online ACARS"
|
---|
| 759 |
|
---|
[139] | 760 | url = "http://www.virtualairlines.hu/acars2/acarsonline.php"
|
---|
| 761 |
|
---|
| 762 | acars = self._acars
|
---|
| 763 | bookedFlight = acars.bookedFlight
|
---|
| 764 |
|
---|
| 765 | data = {}
|
---|
| 766 | data["pid"] = acars.pid
|
---|
| 767 | data["pilot"] = SendACARS._latin2Encoder(acars.pilotName)[0]
|
---|
| 768 |
|
---|
| 769 | data["pass"] = str(bookedFlight.numPassengers)
|
---|
| 770 | data["callsign"] = bookedFlight.callsign
|
---|
[305] | 771 | data["airplane"] = bookedFlight.aircraftTypeName
|
---|
[139] | 772 | data["from"] = bookedFlight.departureICAO
|
---|
| 773 | data["to"] = bookedFlight.arrivalICAO
|
---|
| 774 | data["lajstrom"] = bookedFlight.tailNumber
|
---|
| 775 |
|
---|
| 776 | data["block_time"] = acars.getBlockTimeText()
|
---|
| 777 | data["longitude"] = str(acars.state.longitude)
|
---|
| 778 | data["latitude"] = str(acars.state.latitude)
|
---|
| 779 | data["altitude"] = str(acars.state.altitude)
|
---|
| 780 | data["speed"] = str(acars.state.groundSpeed)
|
---|
| 781 |
|
---|
| 782 | data["event"] = acars.getEventText()
|
---|
| 783 |
|
---|
| 784 | f = urllib2.urlopen(url, urllib.urlencode(data), timeout = 10.0)
|
---|
| 785 | try:
|
---|
| 786 | result = Result()
|
---|
| 787 | finally:
|
---|
| 788 | f.close()
|
---|
| 789 |
|
---|
| 790 | return result
|
---|
| 791 |
|
---|
| 792 | #------------------------------------------------------------------------------
|
---|
| 793 |
|
---|
[41] | 794 | class Handler(threading.Thread):
|
---|
| 795 | """The handler for the web services.
|
---|
| 796 |
|
---|
| 797 | It can process one request at a time. The results are passed to a callback
|
---|
| 798 | function."""
|
---|
| 799 | def __init__(self):
|
---|
| 800 | """Construct the handler."""
|
---|
| 801 | super(Handler, self).__init__()
|
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| 802 |
|
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| 803 | self._requests = []
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| 804 | self._requestCondition = threading.Condition()
|
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| 805 |
|
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| 806 | self.daemon = True
|
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| 807 |
|
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[184] | 808 | def login(self, callback, pilotID, password, entranceExam = False):
|
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[41] | 809 | """Enqueue a login request."""
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[184] | 810 | self._addRequest(Login(callback, pilotID, password, entranceExam))
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[41] | 811 |
|
---|
[51] | 812 | def getFleet(self, callback):
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| 813 | """Enqueue a fleet retrieval request."""
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| 814 | self._addRequest(GetFleet(callback))
|
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| 815 |
|
---|
| 816 | def updatePlane(self, callback, tailNumber, status, gateNumber = None):
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| 817 | """Update the status of the given plane."""
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| 818 | self._addRequest(UpdatePlane(callback, tailNumber, status, gateNumber))
|
---|
[63] | 819 |
|
---|
| 820 | def getNOTAMs(self, callback, departureICAO, arrivalICAO):
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| 821 | """Get the NOTAMs for the given two airports."""
|
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| 822 | self._addRequest(GetNOTAMs(callback, departureICAO, arrivalICAO))
|
---|
[51] | 823 |
|
---|
[66] | 824 | def getMETARs(self, callback, airports):
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---|
| 825 | """Get the METARs for the given airports."""
|
---|
| 826 | self._addRequest(GetMETARs(callback, airports))
|
---|
[97] | 827 |
|
---|
| 828 | def sendPIREP(self, callback, pirep):
|
---|
| 829 | """Send the given PIREP."""
|
---|
| 830 | self._addRequest(SendPIREP(callback, pirep))
|
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[139] | 831 |
|
---|
| 832 | def sendACARS(self, callback, acars):
|
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| 833 | """Send the given ACARS"""
|
---|
| 834 | self._addRequest(SendACARS(callback, acars))
|
---|
[66] | 835 |
|
---|
[41] | 836 | def run(self):
|
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| 837 | """Process the requests."""
|
---|
| 838 | while True:
|
---|
| 839 | with self._requestCondition:
|
---|
| 840 | while not self._requests:
|
---|
| 841 | self._requestCondition.wait()
|
---|
| 842 | request = self._requests[0]
|
---|
| 843 | del self._requests[0]
|
---|
| 844 |
|
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| 845 | request.perform()
|
---|
| 846 |
|
---|
| 847 | def _addRequest(self, request):
|
---|
| 848 | """Add the given request to the queue."""
|
---|
| 849 | with self._requestCondition:
|
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| 850 | self._requests.append(request)
|
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| 851 | self._requestCondition.notify()
|
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| 852 |
|
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| 853 | #------------------------------------------------------------------------------
|
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| 854 |
|
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| 855 | if __name__ == "__main__":
|
---|
| 856 | import time
|
---|
| 857 |
|
---|
| 858 | def callback(returned, result):
|
---|
| 859 | print returned, unicode(result)
|
---|
| 860 |
|
---|
| 861 | handler = Handler()
|
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| 862 | handler.start()
|
---|
| 863 |
|
---|
[51] | 864 | #handler.login(callback, "P096", "V5fwj")
|
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| 865 | #handler.getFleet(callback)
|
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| 866 | # Plane: HA-LEG home (gate 67)
|
---|
[63] | 867 | #handler.updatePlane(callback, "HA-LQC", const.PLANE_AWAY, "72")
|
---|
| 868 | #time.sleep(3)
|
---|
| 869 | #handler.getFleet(callback)
|
---|
| 870 | #time.sleep(3)
|
---|
| 871 |
|
---|
[66] | 872 | #handler.getNOTAMs(callback, "LHBP", "EPWA")
|
---|
[204] | 873 | #handler.getMETARs(callback, ["LHBP", "EPWA"])
|
---|
| 874 | #time.sleep(5)
|
---|
[63] | 875 |
|
---|
[204] | 876 | handler.updatePlane(callback, "HA-LON", const.PLANE_AWAY, "")
|
---|
| 877 | time.sleep(3)
|
---|
[41] | 878 |
|
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| 879 | #------------------------------------------------------------------------------
|
---|