1 |
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2 | from . import const
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3 | from . import util
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4 | from .rpc import Registration, BookedFlight
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5 | from . import rpc
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6 | from . import rpccommon
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7 |
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8 | from .common import MAVA_BASE_URL
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9 | from .pirep import PIREP
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10 |
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11 | import threading
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12 | import sys
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13 | import urllib.request, urllib.parse, urllib.error
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14 | import urllib.request, urllib.error, urllib.parse
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15 | import hashlib
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16 | import time
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17 | import re
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18 | import datetime
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19 | import codecs
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20 | import traceback
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21 | import xml.sax
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22 | import xmlrpc.client
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23 | import html.parser
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24 | import certifi
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25 |
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26 | #---------------------------------------------------------------------------------------
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27 |
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28 | ## @package mlx.web
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29 | #
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30 | # Web interface.
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31 | #
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32 | # This module implements a thread that can perform (HTTP) requests
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33 | # asynchronously. When the request is performed, a callback is called. The main
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34 | # interface is the \ref Handler class. Each of its functions creates a \ref
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35 | # Request subclass instance and puts it to the request queue. The handler
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36 | # thread then takes the requests one by one, and executes them.
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37 | #
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38 | # This module also defines some data classes the contents of which are
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39 | # retrieved or sent via HTTP. \ref BookedFlight contains data of a flight
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40 | # booked on the MAVA website, \ref Fleet and \ref Plane represents the MAVA
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41 | # fleet and the gates at Ferihegy and \ref NOTAM is a NOTAM.
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42 |
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43 | #---------------------------------------------------------------------------------------
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44 |
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45 | def readline(f):
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46 | """Read a line from the given file.
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47 |
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48 | The line is stripped and empty lines are discarded."""
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49 | while True:
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50 | line = f.readline()
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51 | if not line: return ""
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52 | line = line.strip()
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53 | if line:
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54 | return line
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55 |
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56 | #------------------------------------------------------------------------------
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57 |
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58 | class Plane(rpccommon.Plane):
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59 | """Information about an airplane in the fleet."""
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60 | def __init__(self, s):
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61 | """Build a plane info based on the given string.
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62 |
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63 | The string consists of three, space-separated fields.
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64 | The first field is the tail number, the second field is the gate
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65 | number, the third field is the plane's status as a character."""
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66 | super(Plane, self).__init__()
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67 |
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68 | try:
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69 | words = s.split(" ")
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70 | tailNumber = words[0]
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71 | self.tailNumber = tailNumber
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72 |
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73 | status = words[2] if len(words)>2 else None
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74 | self._setStatus(status)
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75 |
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76 | gateNumber = words[1] if len(words)>1 else ""
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77 | self.gateNumber = gateNumber if gateNumber else None
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78 |
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79 | except:
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80 | print("Plane string is invalid: '" + s + "'", file=sys.stderr)
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81 | self.tailNumber = None
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82 |
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83 | #------------------------------------------------------------------------------
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84 |
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85 | class Fleet(rpccommon.Fleet):
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86 | """Information about the whole fleet."""
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87 | def __init__(self, f):
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88 | """Construct the fleet information by reading the given file object."""
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89 | super(Fleet, self).__init__()
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90 |
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91 | while True:
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92 | line = readline(f)
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93 | if not line or line == "#END": break
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94 |
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95 | plane = Plane(line)
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96 | self._addPlane(plane)
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97 |
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98 | #------------------------------------------------------------------------------
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99 |
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100 | class NOTAM(object):
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101 | """A NOTAM for an airport."""
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102 | def __init__(self, ident, basic,
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103 | begin, notice, end = None, permanent = False,
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104 | repeatCycle = None):
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105 | """Construct the NOTAM."""
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106 | self.ident = ident
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107 | self.basic = basic
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108 | self.begin = begin
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109 | self.notice = notice
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110 | self.end = end
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111 | self.permanent = permanent
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112 | self.repeatCycle = repeatCycle
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113 |
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114 | def __repr__(self):
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115 | """Get the representation of the NOTAM."""
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116 | s = "<NOTAM " + str(self.begin)
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117 | if self.end:
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118 | s += " - " + str(self.end)
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119 | elif self.permanent:
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120 | s += " - PERMANENT"
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121 | if self.repeatCycle:
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122 | s += " (" + self.repeatCycle + ")"
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123 | s += ": " + self.notice
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124 | s += ">"
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125 | return s
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126 |
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127 | def __str__(self):
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128 | """Get the string representation of the NOTAM."""
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129 | s = ""
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130 | s += str(self.ident) + " " + str(self.basic) + "\n"
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131 | s += str(self.begin)
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132 | if self.end is not None:
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133 | s += " - " + str(self.end)
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134 | elif self.permanent:
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135 | s += " - PERMANENT"
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136 | s += "\n"
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137 | if self.repeatCycle:
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138 | s += "Repeat cycle: " + self.repeatCycle + "\n"
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139 | s += self.notice + "\n"
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140 | return s
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141 |
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142 | #------------------------------------------------------------------------------
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143 |
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144 | class NOTAMHandler(xml.sax.handler.ContentHandler):
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145 | """A handler for the NOTAM database."""
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146 | def __init__(self, airportICAOs):
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147 | """Construct the handler for the airports with the given ICAO code."""
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148 | self._notams = {}
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149 | for icao in airportICAOs:
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150 | self._notams[icao] = []
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151 |
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152 | def startElement(self, name, attrs):
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153 | """Start an element."""
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154 | if name!="notam" or \
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155 | "ident" not in attrs or not attrs["ident"] or \
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156 | "Q" not in attrs or not attrs["Q"] or \
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157 | "A" not in attrs or not attrs["A"] or \
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158 | "B" not in attrs or not attrs["B"] or \
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159 | "E" not in attrs or not attrs["E"]:
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160 | return
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161 |
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162 | icao = attrs["A"]
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163 | if icao not in self._notams:
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164 | return
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165 |
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166 | begin = datetime.datetime.strptime(attrs["B"], "%Y-%m-%d %H:%M:%S")
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167 |
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168 | c = attrs["C"] if "C" in attrs else None
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169 | end = datetime.datetime.strptime(c, "%Y-%m-%d %H:%M:%S") if c else None
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170 |
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171 | permanent = attrs["C_flag"]=="PERM" if "C_flag" in attrs else False
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172 |
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173 | repeatCycle = attrs["D"] if "D" in attrs else None
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174 |
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175 | self._notams[icao].append(NOTAM(attrs["ident"], attrs["Q"],
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176 | begin, attrs["E"], end = end,
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177 | permanent = permanent,
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178 | repeatCycle = repeatCycle))
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179 |
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180 | def get(self, icao):
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181 | """Get the NOTAMs for the given ICAO code."""
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182 | return self._notams[icao] if icao in self._notams else []
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183 |
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184 | #------------------------------------------------------------------------------
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185 |
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186 | class PilotsWebNOTAMsParser(html.parser.HTMLParser):
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187 | """XML handler for the NOTAM query results on the PilotsWeb website."""
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188 | def __init__(self):
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189 | """Construct the handler."""
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190 | html.parser.HTMLParser.__init__(self)
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191 |
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192 | self._notams = []
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193 | self._currentNOTAM = ""
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194 | self._stage = 0
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195 |
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196 | def handle_starttag(self, name, attrs):
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197 | """Start an element."""
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198 | if (self._stage==0 and name=="div" and ("id", "notamRight") in attrs) or \
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199 | (self._stage==1 and name=="span") or \
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200 | (self._stage==2 and name=="pre"):
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201 | self._stage += 1
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202 | if self._stage==1:
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203 | self._currentNOTAM = ""
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204 |
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205 | def handle_data(self, content):
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206 | """Handle characters"""
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207 | if self._stage==3:
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208 | self._currentNOTAM += content
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209 |
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210 | def handle_endtag(self, name):
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211 | """End an element."""
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212 | if (self._stage==3 and name=="pre") or \
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213 | (self._stage==2 and name=="span") or \
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214 | (self._stage==1 and name=="div"):
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215 | self._stage -= 1
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216 | if self._stage==0:
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217 | self._processCurrentNOTAM()
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218 |
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219 | def getNOTAMs(self):
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220 | """Get the NOTAMs collected"""
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221 | return self._notams
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222 |
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223 | def _processCurrentNOTAM(self):
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224 | """Parse the current NOTAM and append its contents to the list of
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225 | NOTAMS."""
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226 | notam = None
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227 | try:
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228 | notam = self._parseCurrentNOTAM2()
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229 | except Exception as e:
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230 | print("Error parsing current NOTAM: " + str(e))
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231 |
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232 | if notam is None:
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233 | print("Could not parse NOTAM: " + self._currentNOTAM)
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234 | if self._currentNOTAM:
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235 | self._notams.append(self._currentNOTAM + "\n")
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236 | else:
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237 | self._notams.append(notam)
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238 |
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239 | def _parseCurrentNOTAM(self):
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240 | """Parse the current NOTAM, if possible, and return a NOTAM object."""
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241 | lines = self._currentNOTAM.splitlines()
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242 | lines = [line.strip() for line in lines]
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243 |
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244 | if len(lines)<4:
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245 | return None
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246 |
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247 | if not lines[1].startswith("Q)") or \
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248 | not lines[2].startswith("A)") or \
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249 | not (lines[3].startswith("E)") or
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250 | (lines[3].startswith("D)") and lines[4].startswith("E)"))):
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251 | return None
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252 |
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253 | ident = lines[0].split()[0]
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254 | basic = lines[1][2:].strip()
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255 |
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256 | words = lines[2].split()
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257 | if len(words)<4 or words[0]!="A)" or words[2]!="B)":
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258 | return None
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259 |
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260 | begin = datetime.datetime.strptime(words[3], "%y%m%d%H%M")
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261 | end = None
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262 | permanent = False
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263 | if words[4]=="C)" and len(words)>=6:
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264 | if words[5] in ["PERM", "UFN"]:
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265 | permanent = True
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266 | else:
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267 | end = datetime.datetime.strptime(words[5], "%y%m%d%H%M")
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268 | else:
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269 | permanent = True
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270 |
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271 | repeatCycle = None
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272 | noticeStartIndex = 3
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273 | if lines[3].startswith("D)"):
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274 | repeatCycle = lines[3][2:].strip()
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275 | noticeStartIndex = 4
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276 |
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277 | notice = ""
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278 | for index in range(noticeStartIndex, len(lines)):
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279 | line = lines[index][2:] if index==noticeStartIndex else lines[index]
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280 | line = line.strip()
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281 |
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282 | if line.lower().startswith("created:") or \
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283 | line.lower().startswith("source:"):
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284 | break
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285 |
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286 | if notice: notice += " "
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287 | notice += line
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288 |
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289 | return NOTAM(ident, basic, begin, notice, end = end,
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290 | permanent = permanent, repeatCycle = repeatCycle)
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291 |
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292 | def _parseCurrentNOTAM2(self):
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293 | """Parse the current NOTAM with a second, more flexible method."""
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294 | self._currentNOTAM = self._currentNOTAM.replace("\\n", "\n")
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295 | lines = self._currentNOTAM.splitlines()
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296 | if len(lines)==1:
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297 | lines = lines[0].splitlines()
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298 | lines = [line.strip() for line in lines]
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299 |
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300 | if not lines:
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301 | return None
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302 |
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303 | ident = lines[0].split()[0]
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304 |
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305 | lines = lines[1:]
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306 | for i in range(0, 2):
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307 | l = lines[-1].lower()
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308 | if l.startswith("created:") or l.startswith("source:"):
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309 | lines = lines[:-1]
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310 |
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311 | lines = [line.strip() for line in lines]
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312 | contents = " ".join(lines).split()
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313 |
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314 | items = {}
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315 | for i in ["Q)", "A)", "B)", "C)", "D)", "E)"]:
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316 | items[i] = ""
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317 |
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318 | currentItem = None
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319 | for word in contents:
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320 | if word in items:
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321 | currentItem = word
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322 | elif currentItem in items:
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323 | s = items[currentItem]
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324 | if s: s+= " "
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325 | s += word
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326 | items[currentItem] = s
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327 |
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328 | if not items["Q)"] or not items["A)"] or not items["B)"] or \
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329 | not items["E)"]:
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330 | return None
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331 |
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332 | def parseTime(item):
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333 | item = re.sub("([0-9]+).*", "\\1", item)
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334 | try:
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335 | return datetime.datetime.strptime(item, "%y%m%d%H%M")
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336 | except ValueError:
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337 | return datetime.datetime.strptime(item, "%Y%m%d%H%M")
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338 |
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339 | basic = items["Q)"]
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340 | begin = parseTime(items["B)"])
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341 |
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342 | end = None
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343 | permanent = False
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344 | if items["C)"]:
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345 | endItem = items["C)"]
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346 | if endItem in ["PERM", "UFN"]:
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347 | permanent = True
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348 | else:
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349 | end = parseTime(items["C)"])
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350 | else:
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351 | permanent = True
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352 |
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353 | repeatCycle = None
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354 | if items["D)"]:
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355 | repeatCycle = items["D)"]
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356 |
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357 | notice = items["E)"]
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358 |
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359 | return NOTAM(ident, basic, begin, notice, end = end,
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360 | permanent = permanent, repeatCycle = repeatCycle)
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361 |
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362 | #------------------------------------------------------------------------------
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363 |
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364 | class Result(object):
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365 | """A result object.
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366 |
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367 | An instance of this filled with the appropriate data is passed to the
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368 | callback function on each request."""
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369 |
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370 | def __repr__(self):
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371 | """Get a representation of the result."""
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372 | s = "<Result:"
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373 | for (key, value) in self.__dict__.items():
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374 | s += " " + key + "=" + str(value)
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375 | s += ">"
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376 | return s
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377 |
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378 | #------------------------------------------------------------------------------
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379 |
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380 | class Request(object):
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381 | """Base class for requests.
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382 |
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383 | It handles any exceptions and the calling of the callback.
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384 |
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385 | If an exception occurs during processing, the callback is called with
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386 | the two parameters: a boolean value of False, and the exception object.
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387 |
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388 | If no exception occurs, the callback is called with True and the return
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389 | value of the run() function.
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390 |
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391 | If the callback function throws an exception, that is caught and logged
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392 | to the debug log."""
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393 | def __init__(self, callback):
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394 | """Construct the request."""
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395 | self._callback = callback
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396 |
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397 | def perform(self):
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398 | """Perform the request.
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399 |
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400 | The object's run() function is called. If it throws an exception,
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401 | the callback is called with False, and the exception. Otherwise the
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402 | callback is called with True and the return value of the run()
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403 | function. Any exceptions thrown by the callback are caught and
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404 | reported."""
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405 | try:
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406 | result = self.run()
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407 | returned = True
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408 | except Exception as e:
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409 | traceback.print_exc()
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410 | result = e
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411 | returned = False
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412 |
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413 | try:
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414 | self._callback(returned, result)
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415 | except Exception as e:
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416 | print("web.Handler.Request.perform: callback throwed an exception: " + util.utf2unicode(str(e)), file=sys.stderr)
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417 | #traceback.print_exc()
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418 |
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419 | #------------------------------------------------------------------------------
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420 |
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421 | class RPCRequest(Request):
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422 | """Common base class for RPC requests.
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423 |
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424 | It stores the RPC client received from the handler."""
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425 | def __init__(self, client, callback):
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426 | """Construct the request."""
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427 | super(RPCRequest, self).__init__(callback)
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428 | self._client = client
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429 |
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430 | #------------------------------------------------------------------------------
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431 |
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432 | class Register(RPCRequest):
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433 | """A registration request."""
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434 | def __init__(self, client, callback, registrationData):
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435 | """Construct the request."""
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436 | super(Register, self).__init__(client, callback)
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437 | self._registrationData = registrationData
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438 |
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439 | def run(self):
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440 | """Perform the registration."""
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441 |
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442 | registrationData = self._registrationData
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443 |
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444 | (resultCode, pilotID) = self._client.register(registrationData)
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445 | result = Result()
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446 | result.registered = resultCode==rpc.Client.RESULT_OK
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447 | if result.registered:
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448 | result.pilotID = pilotID
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449 |
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450 | self._client.setCredentials(pilotID, registrationData.password)
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451 | LoginRPC.setupLoginResult(result, self._client, pilotID,
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452 | registrationData.password)
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453 |
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454 | result.invalidData = \
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455 | resultCode==rpc.Client.RESULT_INVALID_DATA
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456 | result.emailAlreadyRegistered = \
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457 | resultCode==rpc.Client.RESULT_EMAIL_ALREADY_REGISTERED
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458 |
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459 | return result
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460 |
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461 | #------------------------------------------------------------------------------
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462 |
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463 | class LoginRPC(RPCRequest):
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464 | """An RPC-based login request."""
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465 | @staticmethod
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466 | def setupLoginResult(result, client, pilotID, password):
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467 | """Setup the login result with the given client, pilot ID and
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468 | password."""
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469 | loginResult = client.login()
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470 | result.loggedIn = loginResult is not None
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471 | if result.loggedIn:
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472 | result.pilotID = pilotID
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473 | result.pilotName = loginResult[0]
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474 | result.rank = loginResult[1]
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475 | result.types = loginResult[2]
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476 | result.password = password
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477 | result.fleet = client.getFleet()
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478 | flights = client.getFlights()
|
---|
479 | result.flights = flights[0]
|
---|
480 | result.reportedFlights = flights[1]
|
---|
481 | result.rejectedFlights = flights[2]
|
---|
482 | if result.rank=="STU":
|
---|
483 | reply = client.getEntryExamStatus()
|
---|
484 | result.entryExamPassed = reply[0]
|
---|
485 | result.entryExamLink = reply[1]
|
---|
486 | result.checkFlightStatus = reply[2]
|
---|
487 | if reply[3]:
|
---|
488 | result.rank = "FO"
|
---|
489 |
|
---|
490 |
|
---|
491 | def __init__(self, client, callback, pilotID, password):
|
---|
492 | """Construct the login request with the given pilot ID and
|
---|
493 | password."""
|
---|
494 | super(LoginRPC, self).__init__(client, callback)
|
---|
495 |
|
---|
496 | self._pilotID = pilotID
|
---|
497 | self._password = password
|
---|
498 |
|
---|
499 | def run(self):
|
---|
500 | """Perform the login request."""
|
---|
501 | result = Result()
|
---|
502 |
|
---|
503 | self._client.setCredentials(self._pilotID, self._password)
|
---|
504 | LoginRPC.setupLoginResult(result, self._client,
|
---|
505 | self._pilotID, self._password)
|
---|
506 |
|
---|
507 | return result
|
---|
508 |
|
---|
509 | #------------------------------------------------------------------------------
|
---|
510 |
|
---|
511 | class GetEntryExamStatus(RPCRequest):
|
---|
512 | """A request to get the entry exam status."""
|
---|
513 | def __init__(self, client, callback):
|
---|
514 | """Construct the request."""
|
---|
515 | super(GetEntryExamStatus, self).__init__(client, callback)
|
---|
516 |
|
---|
517 | def run(self):
|
---|
518 | """Perform the query."""
|
---|
519 | result = Result()
|
---|
520 |
|
---|
521 | reply = self._client.getEntryExamStatus()
|
---|
522 |
|
---|
523 | result.entryExamPassed = reply[0]
|
---|
524 | result.entryExamLink = reply[1]
|
---|
525 | result.checkFlightStatus = reply[2]
|
---|
526 | result.madeFO = reply[3]
|
---|
527 |
|
---|
528 | return result
|
---|
529 |
|
---|
530 | #------------------------------------------------------------------------------
|
---|
531 |
|
---|
532 | class GetFleetRPC(RPCRequest):
|
---|
533 | """Request to get the fleet from the website using RPC."""
|
---|
534 | def __init__(self, client, callback):
|
---|
535 | """Construct the request with the given client and callback function."""
|
---|
536 | super(GetFleetRPC, self).__init__(client, callback)
|
---|
537 |
|
---|
538 | def run(self):
|
---|
539 | """Perform the login request."""
|
---|
540 | result = Result()
|
---|
541 |
|
---|
542 | result.fleet = self._client.getFleet()
|
---|
543 |
|
---|
544 | return result
|
---|
545 |
|
---|
546 | #------------------------------------------------------------------------------
|
---|
547 |
|
---|
548 | class UpdatePlaneRPC(RPCRequest):
|
---|
549 | """RPC request to update the status and the position of a plane in the
|
---|
550 | fleet."""
|
---|
551 | def __init__(self, client, callback, tailNumber, status, gateNumber = None):
|
---|
552 | """Construct the request."""
|
---|
553 | super(UpdatePlaneRPC, self).__init__(client, callback)
|
---|
554 | self._tailNumber = tailNumber
|
---|
555 | self._status = status
|
---|
556 | self._gateNumber = gateNumber
|
---|
557 |
|
---|
558 | def run(self):
|
---|
559 | """Perform the plane update."""
|
---|
560 | self._client.updatePlane(self._tailNumber, self._status, self._gateNumber)
|
---|
561 |
|
---|
562 | # Otherwise an exception is thrown
|
---|
563 | result = Result()
|
---|
564 | result.success = True
|
---|
565 |
|
---|
566 | return result
|
---|
567 |
|
---|
568 | #------------------------------------------------------------------------------
|
---|
569 |
|
---|
570 | class GetNOTAMs(Request):
|
---|
571 | """Get the NOTAMs from EURoutePro and select the ones we are interested
|
---|
572 | in."""
|
---|
573 | def __init__(self, callback, departureICAO, arrivalICAO):
|
---|
574 | """Construct the request for the given airports."""
|
---|
575 | super(GetNOTAMs, self).__init__(callback)
|
---|
576 | self._departureICAO = departureICAO
|
---|
577 | self._arrivalICAO = arrivalICAO
|
---|
578 |
|
---|
579 | def run(self):
|
---|
580 | """Perform the retrieval of the NOTAMs."""
|
---|
581 | departureNOTAMs = self.getPilotsWebNOTAMs(self._departureICAO)
|
---|
582 | arrivalNOTAMs = self.getPilotsWebNOTAMs(self._arrivalICAO)
|
---|
583 |
|
---|
584 | icaos = []
|
---|
585 | if not departureNOTAMs: icaos.append(self._departureICAO)
|
---|
586 | if not arrivalNOTAMs: icaos.append(self._arrivalICAO)
|
---|
587 |
|
---|
588 | if icaos:
|
---|
589 | xmlParser = xml.sax.make_parser()
|
---|
590 | notamHandler = NOTAMHandler(icaos)
|
---|
591 | xmlParser.setContentHandler(notamHandler)
|
---|
592 |
|
---|
593 | url = "http://notams.euroutepro.com/notams.xml"
|
---|
594 |
|
---|
595 | f = urllib.request.urlopen(url, timeout = 10.0)
|
---|
596 | try:
|
---|
597 | xmlParser.parse(f)
|
---|
598 | finally:
|
---|
599 | f.close()
|
---|
600 |
|
---|
601 | for icao in icaos:
|
---|
602 | if icao==self._departureICAO:
|
---|
603 | departureNOTAMs = notamHandler.get(icao)
|
---|
604 | else:
|
---|
605 | arrivalNOTAMs = notamHandler.get(icao)
|
---|
606 |
|
---|
607 | result = Result()
|
---|
608 | result.departureNOTAMs = departureNOTAMs
|
---|
609 | result.arrivalNOTAMs = arrivalNOTAMs
|
---|
610 |
|
---|
611 | return result
|
---|
612 |
|
---|
613 | def getPilotsWebNOTAMs(self, icao):
|
---|
614 | """Try to get the NOTAMs from FAA's PilotsWeb site for the given ICAO
|
---|
615 | code.
|
---|
616 |
|
---|
617 | Returns a list of PilotsWEBNOTAM objects, or None in case of an error."""
|
---|
618 | try:
|
---|
619 | parser = PilotsWebNOTAMsParser()
|
---|
620 |
|
---|
621 | url = "https://pilotweb.nas.faa.gov/PilotWeb/notamRetrievalByICAOAction.do?method=displayByICAOs&formatType=ICAO&retrieveLocId=%s&reportType=RAW&actionType=notamRetrievalByICAOs" % \
|
---|
622 | (icao.upper(),)
|
---|
623 |
|
---|
624 | request = urllib.request.Request(url, headers = {
|
---|
625 | "cookie": "akamai_pilotweb_access=true;"
|
---|
626 | });
|
---|
627 | f = urllib.request.urlopen(request, timeout = 10.0, cafile=certifi.where())
|
---|
628 | try:
|
---|
629 | data = f.read(16384)
|
---|
630 | while data:
|
---|
631 | parser.feed(str(data))
|
---|
632 | data = f.read(16384)
|
---|
633 | finally:
|
---|
634 | f.close()
|
---|
635 |
|
---|
636 | return parser.getNOTAMs()
|
---|
637 |
|
---|
638 | except Exception as e:
|
---|
639 | traceback.print_exc()
|
---|
640 | print("mlx.web.GetNOTAMs.getPilotsWebNOTAMs: failed to get NOTAMs for '%s': %s" % \
|
---|
641 | (icao, str(e)))
|
---|
642 | return None
|
---|
643 |
|
---|
644 | #------------------------------------------------------------------------------
|
---|
645 |
|
---|
646 | class GetMETARs(Request):
|
---|
647 | """Get the METARs from the NOAA website for certain airport ICAOs."""
|
---|
648 |
|
---|
649 | def __init__(self, callback, airports):
|
---|
650 | """Construct the request for the given airports."""
|
---|
651 | super(GetMETARs, self).__init__(callback)
|
---|
652 | self._airports = airports
|
---|
653 |
|
---|
654 | def run(self):
|
---|
655 | """Perform the retrieval opf the METARs."""
|
---|
656 | url = "http://www.aviationweather.gov/adds/dataserver_current/httpparam?"
|
---|
657 | data = urllib.parse.urlencode([ ("dataSource" , "metars"),
|
---|
658 | ("requestType", "retrieve"),
|
---|
659 | ("format", "csv"),
|
---|
660 | ("stationString", " ".join(self._airports)),
|
---|
661 | ("hoursBeforeNow", "24"),
|
---|
662 | ("mostRecentForEachStation", "constraint")])
|
---|
663 | result = Result()
|
---|
664 | result.metars = {}
|
---|
665 | try:
|
---|
666 | url += data
|
---|
667 | f = urllib.request.urlopen(url, timeout = 10.0, cafile = certifi.where())
|
---|
668 | try:
|
---|
669 | for line in f.readlines():
|
---|
670 | line = str(line, "iso-8859-1")
|
---|
671 | if len(line)>5 and line[4]==' ':
|
---|
672 | icao = line[0:4]
|
---|
673 | if icao in self._airports:
|
---|
674 | result.metars[icao] = line.strip().split(",")[0]
|
---|
675 | finally:
|
---|
676 | f.close()
|
---|
677 | except Exception as e:
|
---|
678 | traceback.print_exc()
|
---|
679 | print("mlx.web.GetMETARs.run: failed to get METARs for %s: %s" % \
|
---|
680 | (self._airports, str(e)))
|
---|
681 |
|
---|
682 | return result
|
---|
683 |
|
---|
684 | #------------------------------------------------------------------------------
|
---|
685 |
|
---|
686 | class SendPIREPRPC(RPCRequest):
|
---|
687 | """A request to send a PIREP to the MAVA website via the RPC interface."""
|
---|
688 |
|
---|
689 | def __init__(self, client, callback, pirep, update):
|
---|
690 | """Construct the sending of the PIREP."""
|
---|
691 | super(SendPIREPRPC, self).__init__(client, callback)
|
---|
692 | self._pirep = pirep
|
---|
693 | self._update = update
|
---|
694 |
|
---|
695 | def run(self):
|
---|
696 | """Perform the sending of the PIREP."""
|
---|
697 | pirep = self._pirep
|
---|
698 | resultCode = self._client.addPIREP(pirep.bookedFlight.id, pirep,
|
---|
699 | self._update)
|
---|
700 |
|
---|
701 | result = Result()
|
---|
702 | result.success = resultCode==rpc.Client.RESULT_OK
|
---|
703 | result.alreadyFlown = resultCode==rpc.Client.RESULT_FLIGHT_ALREADY_REPORTED
|
---|
704 | result.notAvailable = resultCode==rpc.Client.RESULT_FLIGHT_NOT_EXISTS
|
---|
705 |
|
---|
706 | return result
|
---|
707 |
|
---|
708 | #------------------------------------------------------------------------------
|
---|
709 |
|
---|
710 | class SendACARSRPC(RPCRequest):
|
---|
711 | """A request to send an ACARS to the MAVA website via JSON-RPC."""
|
---|
712 | def __init__(self, client, callback, acars):
|
---|
713 | """Construct the request for the given PIREP."""
|
---|
714 | super(SendACARSRPC, self).__init__(client, callback)
|
---|
715 | self._acars = acars
|
---|
716 |
|
---|
717 | def run(self):
|
---|
718 | """Perform the sending of the ACARS."""
|
---|
719 | print("Sending the online ACARS via JSON-RPC")
|
---|
720 |
|
---|
721 | self._client.updateOnlineACARS(self._acars)
|
---|
722 | return Result()
|
---|
723 |
|
---|
724 | #------------------------------------------------------------------------------
|
---|
725 |
|
---|
726 | class SendBugReport(Request):
|
---|
727 | """A request to send a bug report to the project homepage."""
|
---|
728 | _latin2Encoder = codecs.getencoder("iso-8859-2")
|
---|
729 |
|
---|
730 | def __init__(self, callback, summary, description, email):
|
---|
731 | """Construct the request for the given bug report."""
|
---|
732 | super(SendBugReport, self).__init__(callback)
|
---|
733 | self._summary = summary
|
---|
734 | self._description = description
|
---|
735 | self._email = email
|
---|
736 |
|
---|
737 | def run(self):
|
---|
738 | """Perform the sending of the bug report."""
|
---|
739 | serverProxy = xmlrpc.client.ServerProxy("http://mlx.varadiistvan.hu/rpc")
|
---|
740 |
|
---|
741 | result = Result()
|
---|
742 | result.success = False
|
---|
743 |
|
---|
744 | attributes = {}
|
---|
745 | if self._email:
|
---|
746 | attributes["reporter"] = self._email
|
---|
747 |
|
---|
748 | result.ticketID = serverProxy.ticket.create(self._summary, self._description,
|
---|
749 | attributes, True)
|
---|
750 | print("Created ticket with ID:", result.ticketID)
|
---|
751 | result.success = True
|
---|
752 |
|
---|
753 | return result
|
---|
754 |
|
---|
755 | #------------------------------------------------------------------------------
|
---|
756 |
|
---|
757 | class SetCheckFlightPassed(RPCRequest):
|
---|
758 | """A request to mark the user as one having passed the check flight."""
|
---|
759 | def __init__(self, client, callback, aircraftType):
|
---|
760 | """Construct the request for the given type."""
|
---|
761 | super(SetCheckFlightPassed, self).__init__(client, callback)
|
---|
762 | self._aircraftType = aircraftType
|
---|
763 |
|
---|
764 | def run(self):
|
---|
765 | """Perform the update."""
|
---|
766 | aircraftType = BookedFlight.TYPE2TYPECODE[self._aircraftType]
|
---|
767 | self._client.setCheckFlightPassed(aircraftType)
|
---|
768 | return Result()
|
---|
769 |
|
---|
770 | #------------------------------------------------------------------------------
|
---|
771 |
|
---|
772 | class GetPIREP(RPCRequest):
|
---|
773 | """A request to retrieve the PIREP of a certain flight."""
|
---|
774 | def __init__(self, client, callback, flightID):
|
---|
775 | """Construct the request."""
|
---|
776 | super(GetPIREP, self).__init__(client, callback)
|
---|
777 | self._flightID = flightID
|
---|
778 |
|
---|
779 | def run(self):
|
---|
780 | """Perform the update."""
|
---|
781 | result = Result()
|
---|
782 |
|
---|
783 | pirepData = self._client.getPIREP(self._flightID)
|
---|
784 | print("pirepData:", pirepData)
|
---|
785 |
|
---|
786 | bookedFlight = BookedFlight(id = self._flightID)
|
---|
787 | bookedFlight.setupFromPIREPData(pirepData)
|
---|
788 |
|
---|
789 | result.pirep = PIREP(None)
|
---|
790 | result.pirep.setupFromPIREPData(pirepData, bookedFlight)
|
---|
791 |
|
---|
792 | return result
|
---|
793 |
|
---|
794 | #------------------------------------------------------------------------------
|
---|
795 |
|
---|
796 | class ReflyFlights(RPCRequest):
|
---|
797 | """A request to mark certain flights for reflying."""
|
---|
798 | def __init__(self, client, callback, flightIDs):
|
---|
799 | """Construct the request."""
|
---|
800 | super(ReflyFlights, self).__init__(client, callback)
|
---|
801 | self._flightIDs = flightIDs
|
---|
802 |
|
---|
803 | def run(self):
|
---|
804 | """Perform the update."""
|
---|
805 | self._client.reflyFlights(self._flightIDs)
|
---|
806 | return Result()
|
---|
807 |
|
---|
808 | #------------------------------------------------------------------------------
|
---|
809 |
|
---|
810 | class DeleteFlights(RPCRequest):
|
---|
811 | """A request to delete certain flights."""
|
---|
812 | def __init__(self, client, callback, flightIDs):
|
---|
813 | """Construct the request."""
|
---|
814 | super(DeleteFlights, self).__init__(client, callback)
|
---|
815 | self._flightIDs = flightIDs
|
---|
816 |
|
---|
817 | def run(self):
|
---|
818 | """Perform the update."""
|
---|
819 | self._client.deleteFlights(self._flightIDs)
|
---|
820 | return Result()
|
---|
821 |
|
---|
822 | #------------------------------------------------------------------------------
|
---|
823 |
|
---|
824 | class GetAcceptedFlights(RPCRequest):
|
---|
825 | """Request to get the accepted flights."""
|
---|
826 | def __init__(self, client, callback):
|
---|
827 | """Construct the request with the given client and callback function."""
|
---|
828 | super(GetAcceptedFlights, self).__init__(client, callback)
|
---|
829 |
|
---|
830 | def run(self):
|
---|
831 | """Perform the login request."""
|
---|
832 | result = Result()
|
---|
833 |
|
---|
834 | result.flights = self._client.getAcceptedFlights()
|
---|
835 |
|
---|
836 | return result
|
---|
837 |
|
---|
838 | #------------------------------------------------------------------------------
|
---|
839 |
|
---|
840 | class GetTimetable(RPCRequest):
|
---|
841 | """Request to get the timetable."""
|
---|
842 | def __init__(self, client, callback, date, types):
|
---|
843 | """Construct the request with the given client and callback function."""
|
---|
844 | super(GetTimetable, self).__init__(client, callback)
|
---|
845 | self._date = date
|
---|
846 | self._types = types
|
---|
847 |
|
---|
848 | def run(self):
|
---|
849 | """Perform the login request."""
|
---|
850 | result = Result()
|
---|
851 |
|
---|
852 | result.flightPairs = self._client.getTimetable(self._date, self._types)
|
---|
853 |
|
---|
854 | return result
|
---|
855 |
|
---|
856 | #------------------------------------------------------------------------------
|
---|
857 |
|
---|
858 | class BookFlights(RPCRequest):
|
---|
859 | """Request to book flights."""
|
---|
860 | def __init__(self, client, callback, flightIDs, date, tailNumber):
|
---|
861 | """Construct the request with the given client and callback function."""
|
---|
862 | super(BookFlights, self).__init__(client, callback)
|
---|
863 | self._flightIDs = flightIDs
|
---|
864 | self._date = date
|
---|
865 | self._tailNumber = tailNumber
|
---|
866 |
|
---|
867 | def run(self):
|
---|
868 | """Perform the login request."""
|
---|
869 | result = Result()
|
---|
870 |
|
---|
871 | result.bookedFlights = self._client.bookFlights(self._flightIDs,
|
---|
872 | self._date,
|
---|
873 | self._tailNumber)
|
---|
874 |
|
---|
875 | return result
|
---|
876 |
|
---|
877 | #------------------------------------------------------------------------------
|
---|
878 |
|
---|
879 | class Handler(threading.Thread):
|
---|
880 | """The handler for the web services.
|
---|
881 |
|
---|
882 | It can process one request at a time. The results are passed to a callback
|
---|
883 | function."""
|
---|
884 | def __init__(self, config, getCredentialsFn):
|
---|
885 | """Construct the handler."""
|
---|
886 | super(Handler, self).__init__()
|
---|
887 |
|
---|
888 | self._requests = []
|
---|
889 | self._requestCondition = threading.Condition()
|
---|
890 |
|
---|
891 | self.daemon = True
|
---|
892 | self._config = config
|
---|
893 | self._rpcClient = rpc.Client(getCredentialsFn)
|
---|
894 | if config.rememberPassword:
|
---|
895 | self._rpcClient.setCredentials(config.pilotID, config.password)
|
---|
896 |
|
---|
897 | def register(self, callback, registrationData):
|
---|
898 | """Enqueue a registration request."""
|
---|
899 | self._addRequest(Register(self._rpcClient, callback, registrationData))
|
---|
900 |
|
---|
901 | def login(self, callback, pilotID, password):
|
---|
902 | """Enqueue a login request."""
|
---|
903 | request = LoginRPC(self._rpcClient, callback, pilotID, password)
|
---|
904 |
|
---|
905 | self._addRequest(request)
|
---|
906 |
|
---|
907 | def getEntryExamStatus(self, callback):
|
---|
908 | """Get the entry exam status."""
|
---|
909 | self._addRequest(GetEntryExamStatus(self._rpcClient, callback))
|
---|
910 |
|
---|
911 | def getFleet(self, callback):
|
---|
912 | """Enqueue a fleet retrieval request."""
|
---|
913 | request = GetFleetRPC(self._rpcClient, callback,)
|
---|
914 | self._addRequest(request)
|
---|
915 |
|
---|
916 | def updatePlane(self, callback, tailNumber, status, gateNumber = None):
|
---|
917 | """Update the status of the given plane."""
|
---|
918 | request = UpdatePlaneRPC(self._rpcClient, callback,
|
---|
919 | tailNumber, status, gateNumber)
|
---|
920 | self._addRequest(request)
|
---|
921 |
|
---|
922 | def getNOTAMs(self, callback, departureICAO, arrivalICAO):
|
---|
923 | """Get the NOTAMs for the given two airports."""
|
---|
924 | self._addRequest(GetNOTAMs(callback, departureICAO, arrivalICAO))
|
---|
925 |
|
---|
926 | def getMETARs(self, callback, airports):
|
---|
927 | """Get the METARs for the given airports."""
|
---|
928 | self._addRequest(GetMETARs(callback, airports))
|
---|
929 |
|
---|
930 | def sendPIREP(self, callback, pirep, update = False):
|
---|
931 | """Send the given PIREP."""
|
---|
932 | request = SendPIREPRPC(self._rpcClient, callback, pirep, update)
|
---|
933 | self._addRequest(request)
|
---|
934 |
|
---|
935 | def sendACARS(self, callback, acars):
|
---|
936 | """Send the given ACARS"""
|
---|
937 | request = SendACARSRPC(self._rpcClient, callback, acars)
|
---|
938 | self._addRequest(request)
|
---|
939 |
|
---|
940 | def sendBugReport(self, callback, summary, description, email):
|
---|
941 | """Send a bug report with the given data."""
|
---|
942 | self._addRequest(SendBugReport(callback, summary, description, email))
|
---|
943 |
|
---|
944 | def setCheckFlightPassed(self, callback, aircraftType):
|
---|
945 | """Mark the check flight as passed."""
|
---|
946 | self._addRequest(SetCheckFlightPassed(self._rpcClient,
|
---|
947 | callback, aircraftType))
|
---|
948 |
|
---|
949 | def getPIREP(self, callback, flightID):
|
---|
950 | """Query the PIREP for the given flight."""
|
---|
951 | self._addRequest(GetPIREP(self._rpcClient, callback, flightID))
|
---|
952 |
|
---|
953 | def reflyFlights(self, callback, flightIDs):
|
---|
954 | """Mark the flights with the given IDs for reflying."""
|
---|
955 | self._addRequest(ReflyFlights(self._rpcClient, callback, flightIDs))
|
---|
956 |
|
---|
957 | def deleteFlights(self, callback, flightIDs):
|
---|
958 | """Delete the flights with the given IDs."""
|
---|
959 | self._addRequest(DeleteFlights(self._rpcClient, callback, flightIDs))
|
---|
960 |
|
---|
961 | def getAcceptedFlights(self, callback):
|
---|
962 | """Enqueue a request to get the accepted flights."""
|
---|
963 | self._addRequest(GetAcceptedFlights(self._rpcClient, callback))
|
---|
964 |
|
---|
965 | def getTimetable(self, callback, date, types):
|
---|
966 | """Enqueue a request to get the timetable."""
|
---|
967 | self._addRequest(GetTimetable(self._rpcClient, callback, date, types))
|
---|
968 |
|
---|
969 | def bookFlights(self, callback, flightIDs, date, tailNumber):
|
---|
970 | """Enqueue a request to book some flights."""
|
---|
971 | self._addRequest(BookFlights(self._rpcClient, callback,
|
---|
972 | flightIDs, date, tailNumber))
|
---|
973 |
|
---|
974 | def run(self):
|
---|
975 | """Process the requests."""
|
---|
976 | while True:
|
---|
977 | with self._requestCondition:
|
---|
978 | while not self._requests:
|
---|
979 | self._requestCondition.wait()
|
---|
980 | request = self._requests[0]
|
---|
981 | del self._requests[0]
|
---|
982 |
|
---|
983 | request.perform()
|
---|
984 |
|
---|
985 | def _addRequest(self, request):
|
---|
986 | """Add the given request to the queue."""
|
---|
987 | with self._requestCondition:
|
---|
988 | self._requests.append(request)
|
---|
989 | self._requestCondition.notify()
|
---|
990 |
|
---|
991 | #------------------------------------------------------------------------------
|
---|
992 |
|
---|
993 | if __name__ == "__main__":
|
---|
994 | import time
|
---|
995 |
|
---|
996 | def callback(returned, result):
|
---|
997 | print(returned, str(result))
|
---|
998 |
|
---|
999 | handler = Handler()
|
---|
1000 | handler.start()
|
---|
1001 |
|
---|
1002 | #handler.login(callback, "P096", "V5fwj")
|
---|
1003 | #handler.getFleet(callback)
|
---|
1004 | # Plane: HA-LEG home (gate 67)
|
---|
1005 | #handler.updatePlane(callback, "HA-LQC", const.PLANE_AWAY, "72")
|
---|
1006 | #time.sleep(3)
|
---|
1007 | #handler.getFleet(callback)
|
---|
1008 | #time.sleep(3)
|
---|
1009 |
|
---|
1010 | #handler.getNOTAMs(callback, "LHBP", "EPWA")
|
---|
1011 | #handler.getMETARs(callback, ["LHBP", "EPWA"])
|
---|
1012 | #time.sleep(5)
|
---|
1013 |
|
---|
1014 | handler.updatePlane(callback, "HA-LON", const.PLANE_AWAY, "")
|
---|
1015 | time.sleep(3)
|
---|
1016 |
|
---|
1017 | #------------------------------------------------------------------------------
|
---|