[745] | 1 | import const
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| 2 | import rpccommon
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| 3 |
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| 4 | from common import MAVA_BASE_URL
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| 5 |
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| 6 | import jsonrpclib
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| 7 | import hashlib
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| 8 | import datetime
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[854] | 9 | import calendar
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| 10 | import sys
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[745] | 11 |
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| 12 | #---------------------------------------------------------------------------------------
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| 13 |
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| 14 | class RPCObject(object):
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| 15 | """Base class for objects read from RPC calls.
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| 16 |
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| 17 | It is possible to construct it from a dictionary."""
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| 18 | def __init__(self, value, instructions = {}):
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| 19 | """Construct the object.
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| 20 |
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| 21 | value is the dictionary returned by the call.
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| 22 |
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| 23 | info is a mapping from names to 'instructions' on what to do with the
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| 24 | corresponding values. If the instruction is None, it will be ignored.
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| 25 | If the instruction is a function, the value will be passed to it and
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| 26 | the return value will be stored in the object.
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| 27 |
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| 28 | For all other names, the value will be stored as the same-named
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| 29 | attribute."""
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| 30 | for (key, value) in value.iteritems():
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| 31 | if key in instructions:
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| 32 | instruction = instructions[key]
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| 33 | if instruction is None:
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| 34 | continue
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| 35 |
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[854] | 36 | try:
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| 37 | value = instruction(value)
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| 38 | except:
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| 39 | print >> sys.stderr, "Failed to convert value '%s' of attribute '%s':" % \
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| 40 | (value, key)
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| 41 | import traceback
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| 42 | traceback.print_exc()
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[745] | 43 | setattr(self, key, value)
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| 44 |
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| 45 | #---------------------------------------------------------------------------------------
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| 46 |
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| 47 | class Reply(RPCObject):
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| 48 | """The generic reply structure."""
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| 49 |
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| 50 | #---------------------------------------------------------------------------------------
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| 51 |
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| 52 | class BookedFlight(RPCObject):
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| 53 | """A booked flight."""
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| 54 | # FIXME: copied from web.BookedFlight
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| 55 | TYPECODE2TYPE = { "736" : const.AIRCRAFT_B736,
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| 56 | "73G" : const.AIRCRAFT_B737,
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| 57 | "738" : const.AIRCRAFT_B738,
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| 58 | "73H" : const.AIRCRAFT_B738C,
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[790] | 59 | "732" : const.AIRCRAFT_B732,
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[745] | 60 | "733" : const.AIRCRAFT_B733,
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| 61 | "734" : const.AIRCRAFT_B734,
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| 62 | "735" : const.AIRCRAFT_B735,
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| 63 | "DH4" : const.AIRCRAFT_DH8D,
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| 64 | "762" : const.AIRCRAFT_B762,
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| 65 | "763" : const.AIRCRAFT_B763,
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| 66 | "CR2" : const.AIRCRAFT_CRJ2,
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| 67 | "F70" : const.AIRCRAFT_F70,
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| 68 | "LI2" : const.AIRCRAFT_DC3,
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| 69 | "TU3" : const.AIRCRAFT_T134,
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| 70 | "TU5" : const.AIRCRAFT_T154,
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| 71 | "YK4" : const.AIRCRAFT_YK40,
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| 72 | "146" : const.AIRCRAFT_B462 }
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| 73 |
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| 74 | # FIXME: copied from web.BookedFlight
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| 75 | @staticmethod
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| 76 | def _decodeAircraftType(typeCode):
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| 77 | """Decode the aircraft type from the given typeCode."""
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| 78 | if typeCode in BookedFlight.TYPECODE2TYPE:
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| 79 | return BookedFlight.TYPECODE2TYPE[typeCode]
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| 80 | else:
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| 81 | raise Exception("Invalid aircraft type code: '" + typeCode + "'")
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| 82 |
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[809] | 83 | @staticmethod
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| 84 | def _decodeStatus(status):
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| 85 | """Decode the status from the status string."""
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| 86 | if status=="booked":
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| 87 | return BookedFlight.STATUS_BOOKED
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| 88 | elif status=="reported":
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| 89 | return BookedFlight.STATUS_REPORTED
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| 90 | elif status=="accepted":
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| 91 | return BookedFlight.STATUS_ACCEPTED
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| 92 | elif status=="rejected":
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| 93 | return BookedFlight.STATUS_REJECTED
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| 94 | else:
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| 95 | raise Exception("Invalid flight status code: '" + status + "'")
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| 96 |
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[745] | 97 | # FIXME: copied from web.BookedFlight
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| 98 | @staticmethod
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| 99 | def getDateTime(date, time):
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| 100 | """Get a datetime object from the given textual date and time."""
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| 101 | return datetime.datetime.strptime(date + " " + time,
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| 102 | "%Y-%m-%d %H:%M:%S")
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| 103 |
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[809] | 104 | # FIXME: copied from web.BookedFlight
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| 105 | STATUS_BOOKED = 1
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| 106 |
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| 107 | # FIXME: copied from web.BookedFlight
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| 108 | STATUS_REPORTED = 2
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| 109 |
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| 110 | # FIXME: copied from web.BookedFlight
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| 111 | STATUS_ACCEPTED = 3
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| 112 |
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| 113 | # FIXME: copied from web.BookedFlight
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| 114 | STATUS_REJECTED = 4
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| 115 |
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[745] | 116 | # The instructions for the construction
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| 117 | _instructions = {
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| 118 | "numPassengers" : int,
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| 119 | "numCrew" : int,
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| 120 | "bagWeight" : int,
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| 121 | "cargoWeight" : int,
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| 122 | "mailWeight" : int,
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[809] | 123 | "aircraftType" : lambda value: BookedFlight._decodeAircraftType(value),
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| 124 | "status" : lambda value: BookedFlight._decodeStatus(value)
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[745] | 125 | }
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| 126 |
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| 127 | def __init__(self, value):
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| 128 | """Construct the booked flight object from the given RPC result
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| 129 | value."""
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[820] | 130 | self.status = BookedFlight.STATUS_BOOKED
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[745] | 131 | super(BookedFlight, self).__init__(value, BookedFlight._instructions)
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| 132 | self.departureTime = \
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| 133 | BookedFlight.getDateTime(self.date, self.departureTime)
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| 134 | self.arrivalTime = \
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| 135 | BookedFlight.getDateTime(self.date, self.arrivalTime)
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| 136 | if self.arrivalTime<self.departureTime:
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| 137 | self.arrivalTime += datetime.timedelta(days = 1)
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| 138 |
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| 139 | #---------------------------------------------------------------------------------------
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| 140 |
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[854] | 141 | class AcceptedFlight(RPCObject):
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| 142 | """A flight that has been already accepted."""
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| 143 | # The instructions for the construction
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| 144 | @staticmethod
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| 145 | def parseTimestamp(s):
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| 146 | """Parse the given RPC timestamp."""
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| 147 | dt = datetime.datetime.strptime(s, "%Y-%m-%d %H:%M:%S")
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| 148 | return calendar.timegm(dt.utctimetuple())
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| 149 |
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| 150 | _instructions = {
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| 151 | "bookedFlight" : lambda value: BookedFlight(value),
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| 152 | "numPassengers" : int,
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| 153 | "fuelUsed" : int,
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| 154 | "rating" : lambda value: float(value) if value else 0.0
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| 155 | }
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| 156 |
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| 157 | def __init__(self, value):
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| 158 | """Construct the booked flight object from the given RPC result
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| 159 | value."""
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| 160 | super(AcceptedFlight, self).__init__(value, AcceptedFlight._instructions)
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| 161 | self.flightTimeStart = \
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| 162 | AcceptedFlight.parseTimestamp(self.flightDate + " " +
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| 163 | self.flightTimeStart)
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| 164 | self.flightTimeEnd = \
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| 165 | AcceptedFlight.parseTimestamp(self.flightDate + " " +
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| 166 | self.flightTimeEnd)
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| 167 | if self.flightTimeEnd<self.flightTimeStart:
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| 168 | self.flightTimeEnd += 24*60*60
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| 169 |
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| 170 | #---------------------------------------------------------------------------------------
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| 171 |
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[745] | 172 | class Plane(rpccommon.Plane, RPCObject):
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| 173 | """An airplane in the fleet."""
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| 174 | _instructions = {
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| 175 | "status" : lambda value: rpccommon.Plane.str2status(value),
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| 176 | "gateNumber" : lambda value: value if value else None
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| 177 | }
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| 178 |
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| 179 | def __init__(self, value):
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| 180 | """Construct the plane."""
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| 181 | RPCObject.__init__(self, value, instructions = Plane._instructions)
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| 182 |
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| 183 | #---------------------------------------------------------------------------------------
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| 184 |
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| 185 | class Fleet(rpccommon.Fleet):
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| 186 | """The fleet."""
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| 187 | def __init__(self, value):
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| 188 | """Construct the fleet."""
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| 189 | super(Fleet, self).__init__()
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| 190 | for planeValue in value:
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| 191 | self._addPlane(Plane(planeValue))
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| 192 |
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| 193 | #---------------------------------------------------------------------------------------
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| 194 |
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[756] | 195 | class Registration(object):
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| 196 | """Data for registration."""
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[759] | 197 | def __init__(self, surName, firstName, nameOrder,
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| 198 | yearOfBirth, emailAddress, emailAddressPublic,
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[756] | 199 | vatsimID, ivaoID, phoneNumber, nationality, password):
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| 200 | """Construct the registration data."""
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[759] | 201 | self.surName = surName
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| 202 | self.firstName = firstName
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| 203 | self.nameOrder = nameOrder
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[756] | 204 | self.yearOfBirth = yearOfBirth
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| 205 | self.emailAddress = emailAddress
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| 206 | self.emailAddressPublic = 1 if emailAddressPublic is True else \
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| 207 | 0 if emailAddressPublic is False else emailAddressPublic
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| 208 | self.vatsimID = "" if vatsimID is None else vatsimID
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| 209 | self.ivaoID = "" if ivaoID is None else ivaoID
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| 210 | self.phoneNumber = phoneNumber
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| 211 | self.nationality = nationality
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| 212 | self.password = password
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| 213 |
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| 214 | #---------------------------------------------------------------------------------------
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| 215 |
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[745] | 216 | class RPCException(Exception):
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| 217 | """An exception thrown by RPC operations."""
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| 218 | def __init__(self, result, message = None):
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| 219 | """Construct the exception."""
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| 220 | self._result = result
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| 221 | if message is None:
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| 222 | message = "RPC call failed with result code: %d" % (result,)
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| 223 | super(RPCException, self).__init__(message)
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| 224 |
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| 225 | @property
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| 226 | def result(self):
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| 227 | """Get the result code."""
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| 228 | return self._result
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| 229 |
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| 230 | #---------------------------------------------------------------------------------------
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| 231 |
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| 232 | class Client(object):
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| 233 | """The RPC client interface."""
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[820] | 234 | # The client protocol version
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| 235 | VERSION = 2
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| 236 |
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[745] | 237 | # Result code: OK
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| 238 | RESULT_OK = 0
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| 239 |
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| 240 | # Result code: the login has failed
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| 241 | RESULT_LOGIN_FAILED = 1
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| 242 |
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| 243 | # Result code: the given session ID is unknown (it might have expired).
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| 244 | RESULT_SESSION_INVALID = 2
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| 245 |
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| 246 | # Result code: some database error
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| 247 | RESULT_DATABASE_ERROR = 3
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| 248 |
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[756] | 249 | # Result code: invalid data
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| 250 | RESULT_INVALID_DATA = 4
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| 251 |
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[745] | 252 | # Result code: the flight does not exist
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| 253 | RESULT_FLIGHT_NOT_EXISTS = 101
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| 254 |
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| 255 | # Result code: the flight has already been reported.
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| 256 | RESULT_FLIGHT_ALREADY_REPORTED = 102
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| 257 |
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[756] | 258 | # Result code: a user with the given e-mail address already exists
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| 259 | RESULT_EMAIL_ALREADY_REGISTERED = 103
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| 260 |
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[745] | 261 | def __init__(self, getCredentialsFn):
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| 262 | """Construct the client."""
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| 263 | self._getCredentialsFn = getCredentialsFn
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| 264 |
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| 265 | self._server = jsonrpclib.Server(MAVA_BASE_URL + "/jsonrpc.php")
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| 266 |
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| 267 | self._userName = None
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| 268 | self._passwordHash = None
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| 269 | self._sessionID = None
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| 270 | self._loginCount = 0
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| 271 |
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| 272 | @property
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| 273 | def valid(self):
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| 274 | """Determine if the client is valid, i.e. there is a session ID
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| 275 | stored."""
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| 276 | return self._sessionID is not None
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| 277 |
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| 278 | def setCredentials(self, userName, password):
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| 279 | """Set the credentials for future logins."""
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| 280 |
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| 281 | self._userName = userName
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| 282 |
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| 283 | md5 = hashlib.md5()
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| 284 | md5.update(password)
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| 285 | self._passwordHash = md5.hexdigest()
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| 286 |
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| 287 | self._sessionID = None
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| 288 |
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[756] | 289 | def register(self, registrationData):
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| 290 | """Register with the given data.
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| 291 |
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| 292 | Returns a tuple of:
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| 293 | - the error code,
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| 294 | - the PID if there is no error."""
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| 295 | reply = Reply(self._server.register(registrationData))
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| 296 |
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| 297 | return (reply.result,
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| 298 | reply.value["pid"] if reply.result==Client.RESULT_OK else None)
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| 299 |
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[745] | 300 | def login(self):
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| 301 | """Login using the given previously set credentials.
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| 302 |
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| 303 | The session ID is stored in the object and used for later calls.
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| 304 |
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[756] | 305 | Returns the name of the pilot on success, or None on error."""
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[745] | 306 | self._sessionID = None
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| 307 |
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[820] | 308 | reply = Reply(self._server.login(self._userName, self._passwordHash,
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| 309 | Client.VERSION))
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[745] | 310 | if reply.result == Client.RESULT_OK:
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| 311 | self._loginCount += 1
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| 312 | self._sessionID = reply.value["sessionID"]
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[760] | 313 | return (reply.value["name"], reply.value["rank"])
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[745] | 314 | else:
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| 315 | return None
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| 316 |
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| 317 | def getFlights(self):
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| 318 | """Get the flights available for performing."""
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[809] | 319 | bookedFlights = []
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| 320 | reportedFlights = []
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| 321 | rejectedFlights = []
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[745] | 322 |
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| 323 | value = self._performCall(lambda sessionID:
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| 324 | self._server.getFlights(sessionID))
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| 325 | for flightData in value:
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[809] | 326 | flight = BookedFlight(flightData)
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| 327 | if flight.status == BookedFlight.STATUS_BOOKED:
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| 328 | bookedFlights.append(flight)
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| 329 | elif flight.status == BookedFlight.STATUS_REPORTED:
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| 330 | reportedFlights.append(flight)
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| 331 | elif flight.status == BookedFlight.STATUS_REJECTED:
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| 332 | rejectedFlights.append(flight)
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[745] | 333 |
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[809] | 334 | for flights in [bookedFlights, reportedFlights, rejectedFlights]:
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| 335 | flights.sort(cmp = lambda flight1, flight2:
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| 336 | cmp(flight1.departureTime, flight2.departureTime))
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[745] | 337 |
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[809] | 338 | return (bookedFlights, reportedFlights, rejectedFlights)
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[745] | 339 |
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[854] | 340 | def getAcceptedFlights(self):
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| 341 | """Get the flights that are already accepted."""
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| 342 | value = self._performCall(lambda sessionID:
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| 343 | self._server.getAcceptedFlights(sessionID))
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| 344 | flights = []
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| 345 | for flight in value:
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| 346 | flights.append(AcceptedFlight(flight))
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| 347 | return flights
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| 348 |
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[761] | 349 | def getEntryExamStatus(self):
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| 350 | """Get the status of the exams needed for joining MAVA."""
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| 351 | value = self._performCall(lambda sessionID:
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| 352 | self._server.getEntryExamStatus(sessionID))
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[764] | 353 | return (value["entryExamPassed"], value["entryExamLink"],
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[769] | 354 | value["checkFlightStatus"], value["madeFO"])
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[761] | 355 |
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[745] | 356 | def getFleet(self):
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| 357 | """Query and return the fleet."""
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| 358 | value = self._performCall(lambda sessionID:
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| 359 | self._server.getFleet(sessionID))
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| 360 |
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| 361 | return Fleet(value)
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| 362 |
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| 363 | def updatePlane(self, tailNumber, status, gateNumber):
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| 364 | """Update the state and position of the plane with the given tail
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| 365 | number."""
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| 366 | status = rpccommon.Plane.status2str(status)
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| 367 | self._performCall(lambda sessionID:
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| 368 | self._server.updatePlane(sessionID, tailNumber,
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| 369 | status, gateNumber))
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| 370 |
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[853] | 371 | def addPIREP(self, flightID, pirep, update = False):
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[745] | 372 | """Add the PIREP for the given flight."""
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| 373 | (result, _value) = \
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| 374 | self._performCall(lambda sessionID:
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[853] | 375 | self._server.addPIREP(sessionID, flightID, pirep,
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| 376 | update),
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[745] | 377 | acceptResults = [Client.RESULT_FLIGHT_ALREADY_REPORTED,
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| 378 | Client.RESULT_FLIGHT_NOT_EXISTS])
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| 379 | return result
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| 380 |
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| 381 | def updateOnlineACARS(self, acars):
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| 382 | """Update the online ACARS from the given data."""
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| 383 | self._performCall(lambda sessionID:
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| 384 | self._server.updateOnlineACARS(sessionID, acars))
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| 385 |
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[769] | 386 | def setCheckFlightPassed(self, type):
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| 387 | """Mark the check flight of the user passed with the given type."""
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| 388 | self._performCall(lambda sessionID:
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| 389 | self._server.setCheckFlightPassed(sessionID, type))
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| 390 |
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[829] | 391 | def getPIREP(self, flightID):
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| 392 | """Get the PIREP data for the flight with the given ID."""
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| 393 | value = self._performCall(lambda sessionID:
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| 394 | self._server.getPIREP(sessionID, flightID))
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| 395 | return value
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| 396 |
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[821] | 397 | def reflyFlights(self, flightIDs):
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| 398 | """Mark the flights with the given IDs for reflying."""
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| 399 | self._performCall(lambda sessionID:
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| 400 | self._server.reflyFlights(sessionID, flightIDs))
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| 401 |
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[824] | 402 | def deleteFlights(self, flightIDs):
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| 403 | """Delete the flights with the given IDs."""
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| 404 | self._performCall(lambda sessionID:
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| 405 | self._server.deleteFlights(sessionID, flightIDs))
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| 406 |
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[745] | 407 | def _performCall(self, callFn, acceptResults = []):
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| 408 | """Perform a call using the given call function.
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| 409 |
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| 410 | acceptResults should be a list of result codes that should be accepted
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| 411 | besides RESULT_OK. If this list is not empty, the returned value is a
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| 412 | tuple of the result code and the corresponding value. Otherwise only
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| 413 | RESULT_OK is accepted, and the value is returned.
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| 414 |
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| 415 | All other error codes are converted to exceptions."""
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| 416 | numAttempts = 0
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| 417 | while True:
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| 418 | reply = Reply(callFn(self._ensureSession()))
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| 419 | numAttempts += 1
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| 420 | result = reply.result
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| 421 | if result==Client.RESULT_SESSION_INVALID:
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| 422 | self._sessionID = None
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| 423 | if numAttempts==3:
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| 424 | raise RPCException(result)
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| 425 | elif result!=Client.RESULT_OK and result not in acceptResults:
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| 426 | raise RPCException(result)
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| 427 | elif acceptResults:
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| 428 | return (result, reply.value)
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| 429 | else:
|
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| 430 | return reply.value
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| 431 |
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| 432 | def _ensureSession(self):
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| 433 | """Ensure that there is a valid session ID."""
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| 434 | while self._sessionID is None:
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| 435 | if self._userName is not None and self._passwordHash is not None:
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| 436 | if not self.login():
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| 437 | self._userName = self._passwordHash = None
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| 438 |
|
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| 439 | if self._userName is None or self._passwordHash is None:
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| 440 | (self._userName, password) = self._getCredentialsFn()
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| 441 | if self._userName is None:
|
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| 442 | raise RPCException(Client.RESULT_LOGIN_FAILED)
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| 443 |
|
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| 444 | md5 = hashlib.md5()
|
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| 445 | md5.update(password)
|
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| 446 | self._passwordHash = md5.hexdigest()
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| 447 |
|
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| 448 | return self._sessionID
|
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| 449 |
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| 450 | #---------------------------------------------------------------------------------------
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