267 lines
8 KiB
Python
267 lines
8 KiB
Python
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"""
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SleekXMPP: The Sleek XMPP Library
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Copyright (C) 2010 Nathanael C. Fritz
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This file is part of SleekXMPP.
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See the file LICENSE for copying permission.
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"""
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from sleekxmpp.xmlstream import ElementBase
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from sleekxmpp.plugins import xep_0082
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class Geoloc(ElementBase):
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"""
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XMPP's <geoloc> stanza allows entities to know the current
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geographical or physical location of an entity. (XEP-0080: User Location)
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Example <geoloc> stanzas:
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<geoloc xmlns='http://jabber.org/protocol/geoloc'/>
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<geoloc xmlns='http://jabber.org/protocol/geoloc' xml:lang='en'>
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<accuracy>20</accuracy>
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<country>Italy</country>
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<lat>45.44</lat>
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<locality>Venice</locality>
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<lon>12.33</lon>
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</geoloc>
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Stanza Interface:
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accuracy -- Horizontal GPS error in meters.
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alt -- Altitude in meters above or below sea level.
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area -- A named area such as a campus or neighborhood.
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bearing -- GPS bearing (direction in which the entity is
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heading to reach its next waypoint), measured in
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decimal degrees relative to true north.
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building -- A specific building on a street or in an area.
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country -- The nation where the user is located.
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countrycode -- The ISO 3166 two-letter country code.
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datum -- GPS datum.
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description -- A natural-language name for or description of
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the location.
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error -- Horizontal GPS error in arc minutes. Obsoleted by
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the accuracy parameter.
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floor -- A particular floor in a building.
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lat -- Latitude in decimal degrees North.
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locality -- A locality within the administrative region, such
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as a town or city.
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lon -- Longitude in decimal degrees East.
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postalcode -- A code used for postal delivery.
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region -- An administrative region of the nation, such
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as a state or province.
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room -- A particular room in a building.
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speed -- The speed at which the entity is moving,
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in meters per second.
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street -- A thoroughfare within the locality, or a crossing
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of two thoroughfares.
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text -- A catch-all element that captures any other
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information about the location.
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timestamp -- UTC timestamp specifying the moment when the
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reading was taken.
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uri -- A URI or URL pointing to information about
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the location.
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"""
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namespace = 'http://jabber.org/protocol/geoloc'
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name = 'geoloc'
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interfaces = set(('accuracy', 'alt', 'area', 'bearing', 'building',
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'country', 'countrycode', 'datum', 'dscription',
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'error', 'floor', 'lat', 'locality', 'lon',
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'postalcode', 'region', 'room', 'speed', 'street',
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'text', 'timestamp', 'uri'))
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sub_interfaces = interfaces
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plugin_attrib = name
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def exception(self, e):
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"""
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Override exception passback for presence.
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"""
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pass
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def set_accuracy(self, accuracy):
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"""
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Set the value of the <accuracy> element.
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Arguments:
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accuracy -- Horizontal GPS error in meters
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"""
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self._set_sub_text('accuracy', text=str(accuracy))
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return self
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def get_accuracy(self):
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"""
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Return the value of the <accuracy> element as an integer.
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"""
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p = self._get_sub_text('accuracy')
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if not p:
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return None
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else:
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try:
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return int(p)
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except ValueError:
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return None
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def set_alt(self, alt):
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"""
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Set the value of the <alt> element.
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Arguments:
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alt -- Altitude in meters above or below sea level
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"""
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self._set_sub_text('alt', text=str(alt))
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return self
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def get_alt(self):
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"""
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Return the value of the <alt> element as an integer.
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"""
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p = self._get_sub_text('alt')
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if not p:
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return None
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else:
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try:
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return int(p)
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except ValueError:
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return None
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def set_bearing(self, bearing):
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"""
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Set the value of the <bearing> element.
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Arguments:
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bearing -- GPS bearing (direction in which the entity is heading
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to reach its next waypoint), measured in decimal
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degrees relative to true north
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"""
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self._set_sub_text('bearing', text=str(bearing))
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return self
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def get_bearing(self):
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"""
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Return the value of the <bearing> element as a float.
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"""
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p = self._get_sub_text('bearing')
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if not p:
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return None
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else:
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try:
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return float(p)
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except ValueError:
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return None
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def set_error(self, error):
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"""
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Set the value of the <error> element.
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Arguments:
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error -- Horizontal GPS error in arc minutes; this
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element is deprecated in favor of <accuracy/>
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"""
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self._set_sub_text('error', text=str(error))
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return self
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def get_error(self):
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"""
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Return the value of the <error> element as a float.
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"""
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p = self._get_sub_text('error')
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if not p:
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return None
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else:
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try:
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return float(p)
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except ValueError:
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return None
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def set_lat(self, lat):
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"""
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Set the value of the <lat> element.
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Arguments:
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lat -- Latitude in decimal degrees North
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"""
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self._set_sub_text('lat', text=str(lat))
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return self
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def get_lat(self):
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"""
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Return the value of the <lat> element as a float.
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"""
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p = self._get_sub_text('lat')
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if not p:
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return None
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else:
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try:
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return float(p)
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except ValueError:
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return None
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def set_lon(self, lon):
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"""
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Set the value of the <lon> element.
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Arguments:
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lon -- Longitude in decimal degrees East
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"""
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self._set_sub_text('lon', text=str(lon))
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return self
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def get_lon(self):
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"""
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Return the value of the <lon> element as a float.
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"""
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p = self._get_sub_text('lon')
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if not p:
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return None
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else:
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try:
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return float(p)
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except ValueError:
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return None
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def set_speed(self, speed):
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"""
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Set the value of the <speed> element.
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Arguments:
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speed -- The speed at which the entity is moving,
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in meters per second
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"""
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self._set_sub_text('speed', text=str(speed))
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return self
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def get_speed(self):
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"""
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Return the value of the <speed> element as a float.
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"""
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p = self._get_sub_text('speed')
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if not p:
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return None
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else:
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try:
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return float(p)
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except ValueError:
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return None
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def set_timestamp(self, timestamp):
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"""
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Set the value of the <timestamp> element.
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Arguments:
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timestamp -- UTC timestamp specifying the moment when
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the reading was taken
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"""
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self._set_sub_text('timestamp', text=str(xep_0082.datetime(timestamp)))
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return self
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def get_timestamp(self):
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"""
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Return the value of the <timestamp> element as a DateTime.
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"""
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p = self._get_sub_text('timestamp')
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if not p:
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return None
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else:
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return xep_0082.datetime(p)
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