[41] | 1 | # Interface towards the websites used
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| 2 |
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| 3 | #------------------------------------------------------------------------------
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| 4 |
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| 5 | import const
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[97] | 6 | import util
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[41] | 7 |
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| 8 | import threading
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| 9 | import sys
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[51] | 10 | import urllib
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[41] | 11 | import urllib2
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| 12 | import hashlib
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[66] | 13 | import time
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[41] | 14 | import datetime
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| 15 | import codecs
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[63] | 16 | import xml.sax
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[41] | 17 |
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| 18 | #---------------------------------------------------------------------------------------
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| 19 |
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| 20 | def readline(f):
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| 21 | """Read a line from the given file.
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| 22 |
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| 23 | The line is stripped and empty lines are discarded."""
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| 24 | while True:
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| 25 | line = f.readline()
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| 26 | if not line: return ""
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| 27 | line = line.strip()
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| 28 | if line:
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| 29 | return line
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| 30 |
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| 31 | #---------------------------------------------------------------------------------------
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| 32 |
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| 33 | class BookedFlight(object):
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| 34 | """A flight that was booked."""
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| 35 | TYPECODE2TYPE = { "736" : const.AIRCRAFT_B736,
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| 36 | "73G" : const.AIRCRAFT_B737,
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| 37 | "738" : const.AIRCRAFT_B738,
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| 38 | "733" : const.AIRCRAFT_B733,
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| 39 | "734" : const.AIRCRAFT_B734,
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| 40 | "735" : const.AIRCRAFT_B735,
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| 41 | "DH4" : const.AIRCRAFT_DH8D,
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| 42 | "762" : const.AIRCRAFT_B762,
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| 43 | "763" : const.AIRCRAFT_B763,
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| 44 | "CR2" : const.AIRCRAFT_CRJ2,
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| 45 | "F70" : const.AIRCRAFT_F70,
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| 46 | "LI2" : const.AIRCRAFT_DC3,
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| 47 | "TU3" : const.AIRCRAFT_T134,
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| 48 | "TU5" : const.AIRCRAFT_T154,
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| 49 | "YK4" : const.AIRCRAFT_YK40 }
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| 50 |
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| 51 | def __init__(self, id, f):
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| 52 | """Construct a booked flight with the given ID.
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| 53 |
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| 54 | The rest of the data is read from the given file."""
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| 55 |
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| 56 | self.id = id
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| 57 | self.callsign = readline(f)
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| 58 |
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| 59 | date = readline(f)
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| 60 |
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| 61 | self.departureICAO = readline(f)
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| 62 | self.arrivalICAO = readline(f)
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| 63 |
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| 64 | self._readAircraftType(f)
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| 65 | self.tailNumber = readline(f)
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| 66 | self.numPassengers = int(readline(f))
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| 67 | self.numCrew = int(readline(f))
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| 68 | self.bagWeight = int(readline(f))
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| 69 | self.cargoWeight = int(readline(f))
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| 70 | self.mailWeight = int(readline(f))
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| 71 | self.route = readline(f)
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| 72 |
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| 73 | departureTime = readline(f)
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| 74 | self.departureTime = datetime.datetime.strptime(date + " " + departureTime,
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| 75 | "%Y-%m-%d %H:%M:%S")
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| 76 |
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| 77 | arrivalTime = readline(f)
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| 78 | self.arrivalTime = datetime.datetime.strptime(date + " " + arrivalTime,
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| 79 | "%Y-%m-%d %H:%M:%S")
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| 80 |
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| 81 | if not readline(f)==".NEXT.":
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| 82 | raise Exception("Invalid line in flight data")
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| 83 |
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| 84 | def _readAircraftType(self, f):
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| 85 | """Read the aircraft type from the given file."""
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| 86 | line = readline(f)
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| 87 | typeCode = line[:3]
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| 88 | if typeCode in self.TYPECODE2TYPE:
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| 89 | self.aircraftType = self.TYPECODE2TYPE[typeCode]
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| 90 | else:
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| 91 | raise Exception("Invalid aircraft type code: '" + typeCode + "'")
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| 92 |
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| 93 | def __repr__(self):
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| 94 | """Get a representation of the flight."""
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| 95 | s = "<Flight: %s-%s, %s, %s-%s," % (self.departureICAO,
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| 96 | self.arrivalICAO,
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| 97 | self.route,
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| 98 | self.departureTime, self.arrivalTime)
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| 99 | s += " %d %s," % (self.aircraftType, self.tailNumber)
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| 100 | s += " pax=%d, crew=%d, bag=%d, cargo=%d, mail=%d" % \
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| 101 | (self.numPassengers, self.numCrew,
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| 102 | self.bagWeight, self.cargoWeight, self.mailWeight)
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| 103 | s += ">"
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| 104 | return s
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| 105 |
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| 106 | #------------------------------------------------------------------------------
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| 107 |
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[51] | 108 | class Plane(object):
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| 109 | """Information about an airplane in the fleet."""
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| 110 | def __init__(self, s):
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| 111 | """Build a plane info based on the given string.
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| 112 |
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| 113 | The string consists of three, space-separated fields.
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| 114 | The first field is the tail number, the second field is the gate
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| 115 | number, the third field is the plane's status as a character."""
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| 116 | try:
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| 117 | words = s.split(" ")
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| 118 | tailNumber = words[0]
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| 119 | self.tailNumber = tailNumber
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| 120 |
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| 121 | status = words[2] if len(words)>2 else None
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| 122 | self.status = const.PLANE_HOME if status=="H" else \
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| 123 | const.PLANE_AWAY if status=="A" else \
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| 124 | const.PLANE_PARKING if status=="P" else \
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| 125 | const.PLANE_UNKNOWN
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| 126 |
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| 127 | gateNumber = words[1] if len(words)>1 else ""
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| 128 | self.gateNumber = gateNumber if gateNumber else None
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| 129 |
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| 130 | except:
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| 131 | print >> sys.stderr, "Plane string is invalid: '" + s + "'"
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| 132 | self.tailNumber = None
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| 133 |
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| 134 | def __repr__(self):
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| 135 | """Get the representation of the plane object."""
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| 136 | s = "<Plane: %s %s" % (self.tailNumber,
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| 137 | "home" if self.status==const.PLANE_HOME else \
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| 138 | "away" if self.status==const.PLANE_AWAY else \
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| 139 | "parking" if self.status==const.PLANE_PARKING \
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| 140 | else "unknown")
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| 141 | if self.gateNumber is not None:
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| 142 | s += " (gate " + self.gateNumber + ")"
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| 143 | s += ">"
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| 144 | return s
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| 145 |
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| 146 |
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| 147 | #------------------------------------------------------------------------------
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| 148 |
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| 149 | class Fleet(object):
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| 150 | """Information about the whole fleet."""
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| 151 | def __init__(self, f):
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| 152 | """Construct the fleet information by reading the given file object."""
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| 153 | self._planes = {}
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| 154 | while True:
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| 155 | line = readline(f)
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| 156 | if not line or line == "#END": break
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| 157 |
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| 158 | plane = Plane(line)
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| 159 | if plane.tailNumber is not None:
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| 160 | self._planes[plane.tailNumber] = plane
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| 161 |
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| 162 | def isGateConflicting(self, plane):
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| 163 | """Check if the gate of the given plane conflicts with another plane's
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| 164 | position."""
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| 165 | for p in self._planes.itervalues():
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| 166 | if p.tailNumber!=plane.tailNumber and \
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| 167 | p.status==const.PLANE_HOME and \
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| 168 | p.gateNumber==plane.gateNumber:
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| 169 | return True
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| 170 |
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| 171 | return False
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| 172 |
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| 173 | def getOccupiedGateNumbers(self):
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| 174 | """Get a set containing the numbers of the gates occupied by planes."""
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| 175 | gateNumbers = set()
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| 176 | for p in self._planes.itervalues():
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| 177 | if p.status==const.PLANE_HOME and p.gateNumber:
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| 178 | gateNumbers.add(p.gateNumber)
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| 179 | return gateNumbers
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| 180 |
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| 181 | def __getitem__(self, tailNumber):
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| 182 | """Get the plane with the given tail number.
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| 183 |
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| 184 | If the plane is not in the fleet, None is returned."""
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| 185 | return self._planes[tailNumber] if tailNumber in self._planes else None
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| 186 |
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| 187 | def __repr__(self):
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| 188 | """Get the representation of the fleet object."""
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| 189 | return self._planes.__repr__()
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| 190 |
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| 191 | #------------------------------------------------------------------------------
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| 192 |
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[63] | 193 | class NOTAM(object):
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| 194 | """A NOTAM for an airport."""
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| 195 | def __init__(self, begin, notice, end = None, permanent = False,
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| 196 | repeatCycle = None):
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| 197 | """Construct the NOTAM."""
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| 198 | self.begin = begin
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| 199 | self.notice = notice
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| 200 | self.end = end
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| 201 | self.permanent = permanent
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| 202 | self.repeatCycle = None
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| 203 |
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| 204 | def __repr__(self):
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| 205 | """Get the representation of the NOTAM."""
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| 206 | s = "<NOTAM " + str(self.begin)
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| 207 | if self.end:
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| 208 | s += " - " + str(self.end)
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| 209 | elif self.permanent:
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| 210 | s += " - PERMANENT"
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| 211 | if self.repeatCycle:
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| 212 | s += " (" + self.repeatCycle + ")"
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| 213 | s += ": " + self.notice
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| 214 | s += ">"
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| 215 | return s
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| 216 |
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| 217 | #------------------------------------------------------------------------------
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| 218 |
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| 219 | class NOTAMHandler(xml.sax.handler.ContentHandler):
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| 220 | """A handler for the NOTAM database."""
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| 221 | def __init__(self, airportICAOs):
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| 222 | """Construct the handler for the airports with the given ICAO code."""
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| 223 | self._notams = {}
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| 224 | for icao in airportICAOs:
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| 225 | self._notams[icao] = []
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| 226 |
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| 227 | def startElement(self, name, attrs):
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| 228 | """Start an element."""
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| 229 | if name!="notam" or \
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| 230 | "A" not in attrs or not attrs["A"] or \
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| 231 | "B" not in attrs or not attrs["B"] or \
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| 232 | "E" not in attrs or not attrs["E"]:
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| 233 | return
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| 234 |
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| 235 | icao = attrs["A"]
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| 236 | if icao not in self._notams:
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| 237 | return
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| 238 |
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| 239 | begin = datetime.datetime.strptime(attrs["B"], "%Y-%m-%d %H:%M:%S")
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| 240 |
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| 241 | c = attrs["C"] if "C" in attrs else None
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| 242 | end = datetime.datetime.strptime(c, "%Y-%m-%d %H:%M:%S") if c else None
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| 243 |
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| 244 | permanent = attrs["C_flag"]=="PERM" if "C_flag" in attrs else False
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| 245 |
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| 246 | repeatCycle = attrs["D"] if "D" in attrs else None
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| 247 |
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| 248 | self._notams[icao].append(NOTAM(begin, attrs["E"], end = end,
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| 249 | permanent = permanent,
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| 250 | repeatCycle = repeatCycle))
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| 251 |
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| 252 | def get(self, icao):
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| 253 | """Get the NOTAMs for the given ICAO code."""
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| 254 | return self._notams[icao] if icao in self._notams else []
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| 255 |
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| 256 | #------------------------------------------------------------------------------
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| 257 |
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[41] | 258 | class Result(object):
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| 259 | """A result object.
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| 260 |
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| 261 | An instance of this filled with the appropriate data is passed to the
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| 262 | callback function on each request."""
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| 263 |
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| 264 | def __repr__(self):
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| 265 | """Get a representation of the result."""
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| 266 | s = "<Result:"
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| 267 | for (key, value) in self.__dict__.iteritems():
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| 268 | s += " " + key + "=" + unicode(value)
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| 269 | s += ">"
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| 270 | return s
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| 271 |
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| 272 | #------------------------------------------------------------------------------
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| 273 |
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| 274 | class Request(object):
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| 275 | """Base class for requests.
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| 276 |
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| 277 | It handles any exceptions and the calling of the callback.
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| 278 |
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| 279 | If an exception occurs during processing, the callback is called with
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| 280 | the two parameters: a boolean value of False, and the exception object.
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| 281 |
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| 282 | If no exception occurs, the callback is called with True and the return
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| 283 | value of the run() function.
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| 284 |
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| 285 | If the callback function throws an exception, that is caught and logged
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| 286 | to the debug log."""
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| 287 | def __init__(self, callback):
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| 288 | """Construct the request."""
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| 289 | self._callback = callback
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| 290 |
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| 291 | def perform(self):
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| 292 | """Perform the request.
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| 293 |
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| 294 | The object's run() function is called. If it throws an exception,
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| 295 | the callback is called with False, and the exception. Otherwise the
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| 296 | callback is called with True and the return value of the run()
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| 297 | function. Any exceptions thrown by the callback are caught and
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| 298 | reported."""
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| 299 | try:
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| 300 | result = self.run()
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| 301 | returned = True
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| 302 | except Exception, e:
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| 303 | result = e
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| 304 | returned = False
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| 305 |
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| 306 | try:
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| 307 | self._callback(returned, result)
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| 308 | except Exception, e:
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| 309 | print >> sys.stderr, "web.Handler.Request.perform: callback throwed an exception: " + str(e)
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| 310 |
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| 311 | #------------------------------------------------------------------------------
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| 312 |
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| 313 | class Login(Request):
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| 314 | """A login request."""
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| 315 | iso88592decoder = codecs.getdecoder("iso-8859-2")
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| 316 |
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[51] | 317 | def __init__(self, callback, pilotID, password):
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[41] | 318 | """Construct the login request with the given pilot ID and
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| 319 | password."""
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| 320 | super(Login, self).__init__(callback)
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| 321 |
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| 322 | self._pilotID = pilotID
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| 323 | self._password = password
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| 324 |
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| 325 | def run(self):
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| 326 | """Perform the login request."""
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| 327 | md5 = hashlib.md5()
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| 328 | md5.update(self._pilotID)
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| 329 | pilotID = md5.hexdigest()
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| 330 |
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| 331 | md5 = hashlib.md5()
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| 332 | md5.update(self._password)
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| 333 | password = md5.hexdigest()
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| 334 |
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| 335 | url = "http://www.virtualairlines.hu/leker2.php?pid=%s&psw=%s" % \
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| 336 | (pilotID, password)
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| 337 |
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| 338 | result = Result()
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| 339 |
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[88] | 340 | f = urllib2.urlopen(url, timeout = 10.0)
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[41] | 341 |
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| 342 | status = readline(f)
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| 343 | result.loggedIn = status == ".OK."
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| 344 |
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| 345 | if result.loggedIn:
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| 346 | result.pilotName = self.iso88592decoder(readline(f))[0]
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| 347 | result.exams = readline(f)
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| 348 | result.flights = []
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| 349 |
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| 350 | while True:
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| 351 | line = readline(f)
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| 352 | if not line or line == "#ENDPIREP": break
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| 353 |
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| 354 | flight = BookedFlight(line, f)
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| 355 | result.flights.append(flight)
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| 356 |
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[48] | 357 | result.flights.sort(cmp = lambda flight1, flight2:
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| 358 | cmp(flight1.departureTime,
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| 359 | flight2.departureTime))
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| 360 |
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[51] | 361 | f.close()
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| 362 |
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[41] | 363 | return result
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| 364 |
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| 365 | #------------------------------------------------------------------------------
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| 366 |
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[51] | 367 | class GetFleet(Request):
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| 368 | """Request to get the fleet from the website."""
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| 369 |
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| 370 | def __init__(self, callback):
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| 371 | """Construct the fleet request."""
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| 372 | super(GetFleet, self).__init__(callback)
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| 373 |
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| 374 | def run(self):
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| 375 | """Perform the login request."""
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| 376 | url = "http://www.virtualairlines.hu/onlinegates_get.php"
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| 377 |
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[88] | 378 | f = urllib2.urlopen(url, timeout = 10.0)
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[51] | 379 | result = Result()
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| 380 | result.fleet = Fleet(f)
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| 381 | f.close()
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| 382 |
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| 383 | return result
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| 384 |
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| 385 | #------------------------------------------------------------------------------
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| 386 |
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| 387 | class UpdatePlane(Request):
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| 388 | """Update the status of one of the planes in the fleet."""
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| 389 | def __init__(self, callback, tailNumber, status, gateNumber = None):
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| 390 | """Construct the request."""
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| 391 | super(UpdatePlane, self).__init__(callback)
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| 392 | self._tailNumber = tailNumber
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| 393 | self._status = status
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| 394 | self._gateNumber = gateNumber
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| 395 |
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| 396 | def run(self):
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| 397 | """Perform the plane update."""
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| 398 | url = "http://www.virtualairlines.hu/onlinegates_set.php"
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| 399 |
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| 400 | status = "H" if self._status==const.PLANE_HOME else \
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| 401 | "A" if self._status==const.PLANE_AWAY else \
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| 402 | "P" if self._status==const.PLANE_PARKING else ""
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| 403 |
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| 404 | gateNumber = self._gateNumber if self._gateNumber else ""
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| 405 |
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| 406 | data = urllib.urlencode([("lajstrom", self._tailNumber),
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| 407 | ("status", status),
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| 408 | ("kapu", gateNumber)])
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| 409 |
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[88] | 410 | f = urllib2.urlopen(url, data, timeout = 10.0)
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[51] | 411 | line = readline(f)
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| 412 |
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| 413 | result = Result()
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| 414 | result.success = line == "OK"
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| 415 |
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| 416 | return result
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| 417 |
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| 418 | #------------------------------------------------------------------------------
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| 419 |
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[63] | 420 | class GetNOTAMs(Request):
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| 421 | """Get the NOTAMs from EURoutePro and select the ones we are interested
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| 422 | in."""
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| 423 | def __init__(self, callback, departureICAO, arrivalICAO):
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| 424 | """Construct the request for the given airports."""
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| 425 | super(GetNOTAMs, self).__init__(callback)
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| 426 | self._departureICAO = departureICAO
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| 427 | self._arrivalICAO = arrivalICAO
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| 428 |
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| 429 | def run(self):
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[66] | 430 | """Perform the retrieval of the NOTAMs."""
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[63] | 431 | xmlParser = xml.sax.make_parser()
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| 432 | notamHandler = NOTAMHandler([self._departureICAO, self._arrivalICAO])
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| 433 | xmlParser.setContentHandler(notamHandler)
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| 434 |
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| 435 | url = "http://notams.euroutepro.com/notams.xml"
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| 436 |
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[88] | 437 | f = urllib2.urlopen(url, timeout = 10.0)
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[63] | 438 | try:
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| 439 | xmlParser.parse(f)
|
---|
| 440 | finally:
|
---|
| 441 | f.close()
|
---|
| 442 |
|
---|
| 443 | result = Result()
|
---|
| 444 | result.departureNOTAMs = notamHandler.get(self._departureICAO)
|
---|
| 445 | result.arrivalNOTAMs = notamHandler.get(self._arrivalICAO)
|
---|
| 446 |
|
---|
| 447 | return result
|
---|
| 448 |
|
---|
| 449 | #------------------------------------------------------------------------------
|
---|
| 450 |
|
---|
[66] | 451 | class GetMETARs(Request):
|
---|
| 452 | """Get the METARs from the NOAA website for certain airport ICAOs."""
|
---|
| 453 |
|
---|
| 454 | def __init__(self, callback, airports):
|
---|
| 455 | """Construct the request for the given airports."""
|
---|
| 456 | super(GetMETARs, self).__init__(callback)
|
---|
| 457 | self._airports = airports
|
---|
| 458 |
|
---|
| 459 | def run(self):
|
---|
| 460 | """Perform the retrieval opf the METARs."""
|
---|
[74] | 461 | url = "http://www.aviationweather.gov/adds/dataserver_current/httpparam?"
|
---|
| 462 | data = urllib.urlencode([ ("dataSource" , "metars"),
|
---|
| 463 | ("requestType", "retrieve"),
|
---|
| 464 | ("format", "csv"),
|
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| 465 | ("stationString", " ".join(self._airports)),
|
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| 466 | ("hoursBeforeNow", "24"),
|
---|
| 467 | ("mostRecentForEachStation", "constraint")])
|
---|
| 468 | url += data
|
---|
[88] | 469 | f = urllib2.urlopen(url, timeout = 10.0)
|
---|
[66] | 470 | try:
|
---|
| 471 | result = Result()
|
---|
| 472 | result.metars = {}
|
---|
| 473 | for line in iter(f.readline, ""):
|
---|
| 474 | if len(line)>5 and line[4]==' ':
|
---|
| 475 | icao = line[0:4]
|
---|
[74] | 476 | if icao in self._airports:
|
---|
| 477 | result.metars[icao] = line.strip().split(",")[0]
|
---|
[66] | 478 | finally:
|
---|
| 479 | f.close()
|
---|
| 480 |
|
---|
| 481 | return result
|
---|
| 482 |
|
---|
| 483 | #------------------------------------------------------------------------------
|
---|
| 484 |
|
---|
[97] | 485 | class SendPIREP(Request):
|
---|
| 486 | """A request to send a PIREP to the MAVA website."""
|
---|
| 487 | _flightTypes = { const.FLIGHTTYPE_SCHEDULED : "SCHEDULED",
|
---|
| 488 | const.FLIGHTTYPE_OLDTIMER : "OT",
|
---|
| 489 | const.FLIGHTTYPE_VIP : "VIP",
|
---|
| 490 | const.FLIGHTTYPE_CHARTER : "CHARTER" }
|
---|
| 491 |
|
---|
| 492 | _latin2Encoder = codecs.getencoder("iso-8859-2")
|
---|
| 493 |
|
---|
| 494 | def __init__(self, callback, pirep):
|
---|
| 495 | """Construct the request for the given PIREP."""
|
---|
| 496 | super(SendPIREP, self).__init__(callback)
|
---|
| 497 | self._pirep = pirep
|
---|
| 498 |
|
---|
| 499 | def run(self):
|
---|
| 500 | """Perform the retrieval opf the METARs."""
|
---|
| 501 | url = "http://www.virtualairlines.hu/malevacars.php"
|
---|
| 502 |
|
---|
| 503 | pirep = self._pirep
|
---|
| 504 |
|
---|
| 505 | data = {}
|
---|
| 506 | data["acarsdata"] = pirep.getACARSText()
|
---|
| 507 |
|
---|
| 508 | bookedFlight = pirep.bookedFlight
|
---|
| 509 | data["foglalas_id"] = bookedFlight.id
|
---|
| 510 | data["repdate"] = bookedFlight.departureTime.date().strftime("%Y-%m-%d")
|
---|
| 511 | data["fltnum"] = bookedFlight.callsign
|
---|
| 512 | data["depap"] = bookedFlight.departureICAO
|
---|
| 513 | data["arrap"] = bookedFlight.arrivalICAO
|
---|
| 514 | data["pass"] = str(bookedFlight.numPassengers)
|
---|
| 515 | data["crew"] = str(bookedFlight.numCrew)
|
---|
| 516 | data["cargo"] = str(pirep.cargoWeight)
|
---|
| 517 | data["bag"] = str(bookedFlight.bagWeight)
|
---|
| 518 | data["mail"] = str(bookedFlight.mailWeight)
|
---|
| 519 |
|
---|
| 520 | data["flttype"] = SendPIREP._flightTypes[pirep.flightType]
|
---|
| 521 | data["onoff"] = "1" if pirep.online else "0"
|
---|
| 522 | data["bt_dep"] = util.getTimestampString(pirep.blockTimeStart)
|
---|
| 523 | data["bt_arr"] = util.getTimestampString(pirep.blockTimeEnd)
|
---|
| 524 | data["bt_dur"] = util.getTimeIntervalString(pirep.blockTimeEnd -
|
---|
| 525 | pirep.blockTimeStart)
|
---|
| 526 | data["ft_dep"] = util.getTimestampString(pirep.flightTimeStart)
|
---|
| 527 | data["ft_arr"] = util.getTimestampString(pirep.flightTimeEnd)
|
---|
| 528 | data["ft_dur"] = util.getTimeIntervalString(pirep.flightTimeEnd -
|
---|
| 529 | pirep.flightTimeStart)
|
---|
| 530 | data["timecomm"] = pirep.getTimeComment()
|
---|
| 531 | data["fuel"] = "%.0f" % (pirep.fuelUsed,)
|
---|
| 532 | data["dep_rwy"] = pirep.departureRunway
|
---|
| 533 | data["arr_rwy"] = pirep.arrivalRunway
|
---|
| 534 | data["wea_dep"] = pirep.departureMETAR
|
---|
| 535 | data["wea_arr"] = pirep.arrivalMETAR
|
---|
| 536 | data["alt"] = "FL%.0f" % (pirep.filedCruiseAltitude/100.0,)
|
---|
| 537 | if pirep.filedCruiseAltitude!=pirep.cruiseAltitude:
|
---|
| 538 | data["mod_alt"] = "FL%.0f" % (pirep.cruiseAltitude/100.0,)
|
---|
| 539 | else:
|
---|
| 540 | data["mod_alt"] = ""
|
---|
| 541 | data["sid"] = pirep.sid
|
---|
| 542 | data["navroute"] = pirep.route
|
---|
| 543 | data["star"] = pirep.getSTAR()
|
---|
| 544 | data["aprtype"] = pirep.approachType
|
---|
| 545 | data["diff"] = "2"
|
---|
| 546 | data["comment"] = SendPIREP._latin2Encoder(pirep.comments)[0]
|
---|
| 547 | data["flightdefect"] = SendPIREP._latin2Encoder(pirep.flightDefects)[0]
|
---|
| 548 | data["kritika"] = pirep.getRatingText()
|
---|
[104] | 549 | data["flightrating"] = "%.1f" % (max(0.0, pirep.rating),)
|
---|
[97] | 550 | data["distance"] = "%.3f" % (pirep.flownDistance,)
|
---|
| 551 | data["insdate"] = datetime.date.today().strftime("%Y-%m-%d")
|
---|
| 552 |
|
---|
| 553 | f = urllib2.urlopen(url, urllib.urlencode(data), timeout = 10.0)
|
---|
| 554 | try:
|
---|
| 555 | result = Result()
|
---|
| 556 | line = f.readline().strip()
|
---|
| 557 | print "PIREP result from website:", line
|
---|
| 558 | result.success = line=="OK"
|
---|
| 559 | result.alreadyFlown = line=="MARVOLT"
|
---|
| 560 | result.notAvailable = line=="NOMORE"
|
---|
| 561 | finally:
|
---|
| 562 | f.close()
|
---|
| 563 |
|
---|
| 564 | return result
|
---|
| 565 |
|
---|
| 566 | #------------------------------------------------------------------------------
|
---|
| 567 |
|
---|
[41] | 568 | class Handler(threading.Thread):
|
---|
| 569 | """The handler for the web services.
|
---|
| 570 |
|
---|
| 571 | It can process one request at a time. The results are passed to a callback
|
---|
| 572 | function."""
|
---|
| 573 | def __init__(self):
|
---|
| 574 | """Construct the handler."""
|
---|
| 575 | super(Handler, self).__init__()
|
---|
| 576 |
|
---|
| 577 | self._requests = []
|
---|
| 578 | self._requestCondition = threading.Condition()
|
---|
| 579 |
|
---|
| 580 | self.daemon = True
|
---|
| 581 |
|
---|
[51] | 582 | def login(self, callback, pilotID, password):
|
---|
[41] | 583 | """Enqueue a login request."""
|
---|
[51] | 584 | self._addRequest(Login(callback, pilotID, password))
|
---|
[41] | 585 |
|
---|
[51] | 586 | def getFleet(self, callback):
|
---|
| 587 | """Enqueue a fleet retrieval request."""
|
---|
| 588 | self._addRequest(GetFleet(callback))
|
---|
| 589 |
|
---|
| 590 | def updatePlane(self, callback, tailNumber, status, gateNumber = None):
|
---|
| 591 | """Update the status of the given plane."""
|
---|
| 592 | self._addRequest(UpdatePlane(callback, tailNumber, status, gateNumber))
|
---|
[63] | 593 |
|
---|
| 594 | def getNOTAMs(self, callback, departureICAO, arrivalICAO):
|
---|
| 595 | """Get the NOTAMs for the given two airports."""
|
---|
| 596 | self._addRequest(GetNOTAMs(callback, departureICAO, arrivalICAO))
|
---|
[51] | 597 |
|
---|
[66] | 598 | def getMETARs(self, callback, airports):
|
---|
| 599 | """Get the METARs for the given airports."""
|
---|
| 600 | self._addRequest(GetMETARs(callback, airports))
|
---|
[97] | 601 |
|
---|
| 602 | def sendPIREP(self, callback, pirep):
|
---|
| 603 | """Send the given PIREP."""
|
---|
| 604 | self._addRequest(SendPIREP(callback, pirep))
|
---|
[66] | 605 |
|
---|
[41] | 606 | def run(self):
|
---|
| 607 | """Process the requests."""
|
---|
| 608 | while True:
|
---|
| 609 | with self._requestCondition:
|
---|
| 610 | while not self._requests:
|
---|
| 611 | self._requestCondition.wait()
|
---|
| 612 | request = self._requests[0]
|
---|
| 613 | del self._requests[0]
|
---|
| 614 |
|
---|
| 615 | request.perform()
|
---|
| 616 |
|
---|
| 617 | def _addRequest(self, request):
|
---|
| 618 | """Add the given request to the queue."""
|
---|
| 619 | with self._requestCondition:
|
---|
| 620 | self._requests.append(request)
|
---|
| 621 | self._requestCondition.notify()
|
---|
| 622 |
|
---|
| 623 | #------------------------------------------------------------------------------
|
---|
| 624 |
|
---|
| 625 | if __name__ == "__main__":
|
---|
| 626 | import time
|
---|
| 627 |
|
---|
| 628 | def callback(returned, result):
|
---|
| 629 | print returned, unicode(result)
|
---|
| 630 |
|
---|
| 631 | handler = Handler()
|
---|
| 632 | handler.start()
|
---|
| 633 |
|
---|
[51] | 634 | #handler.login(callback, "P096", "V5fwj")
|
---|
| 635 | #handler.getFleet(callback)
|
---|
| 636 | # Plane: HA-LEG home (gate 67)
|
---|
[63] | 637 | #handler.updatePlane(callback, "HA-LQC", const.PLANE_AWAY, "72")
|
---|
| 638 | #time.sleep(3)
|
---|
| 639 | #handler.getFleet(callback)
|
---|
| 640 | #time.sleep(3)
|
---|
| 641 |
|
---|
[66] | 642 | #handler.getNOTAMs(callback, "LHBP", "EPWA")
|
---|
| 643 | handler.getMETARs(callback, ["LHBP", "EPWA"])
|
---|
| 644 | time.sleep(5)
|
---|
[63] | 645 |
|
---|
[41] | 646 |
|
---|
| 647 | #------------------------------------------------------------------------------
|
---|