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