def run(self, user_id):
user = User.get(user_id)
if not user:
print 'User with id "{}" not found.'.format(user_id)
sys.exit(1)
i = randint(0, 100)
_longitude = randint(6500, 7500) / 1000.
_latitude = randint(50500, 51500) / 1000.
_altitude = 500
while True:
longitude = sin(i / 73.) * 0.001 + _longitude
latitude = sin(i / 50.) * 0.004 + _latitude
altitude = sin(i / 20.) * 300 + _altitude
fix = TrackingFix()
fix.pilot = user
fix.set_location(longitude, latitude)
fix.altitude = altitude
fix.time = datetime.now()
fix.time_visible = fix.time + timedelta(minutes=user.tracking_delay)
db.session.add(fix)
db.session.commit()
print '.',
sys.stdout.flush()
sleep(1)
i += 1
def _parse_fix(pilot):
fix = TrackingFix()
fix.ip = request.remote_addr
fix.pilot = pilot
# Time
if 'tm' not in request.values:
raise BadRequest('`tm` (time) parameter is missing.')
try:
fix.time = datetime.utcfromtimestamp(int(request.values['tm']))
except ValueError:
raise BadRequest('`tm` (time) has to be a POSIX timestamp.')
fix.time_visible = fix.time + timedelta(minutes=pilot.tracking_delay)
# Location
if 'lat' in request.values and 'lon' in request.values:
try:
fix.set_location(float(request.values['lon']), float(request.values['lat']))
except ValueError:
raise BadRequest('`lat` and `lon` have to be floating point value in degrees (WGS84).')
# Altitude
if 'alt' in request.values:
try:
fix.altitude = int(request.values['alt'])
except ValueError:
raise BadRequest('`alt` has to be an integer value in meters.')
if not -1000 <= fix.altitude <= 15000:
raise BadRequest('`alt` has to be a valid altitude in the range of -1000 to 15000 meters.')
# Speed
if 'sog' in request.values:
try:
fix.ground_speed = int(request.values['sog']) / 3.6
except ValueError:
raise BadRequest('`sog` (speed over ground) has to be an integer value in km/h.')
if not 0 <= fix.ground_speed <= (500 / 3.6):
raise BadRequest('`sog` (speed over ground) has to be a valid speed in the range of 0 to 500 km/h.')
# Track
if 'cog' in request.values:
try:
fix.track = int(request.values['cog'])
except ValueError:
raise BadRequest('`cog` (course over ground) has to be an integer value in degrees.')
if not 0 <= fix.track < 360:
raise BadRequest('`cog` (course over ground) has to be a valid angle between 0 and 360 degrees.')
fix.elevation = Elevation.get(fix.location_wkt)
return fix
def fix_received(self, host, key, payload):
if len(payload) != 32: return
pilot = User.by_tracking_key(key)
if not pilot:
log("%s FIX unknown pilot (key: %x)" % (host, key))
return
data = struct.unpack('!IIiiIHHHhhH', payload)
fix = TrackingFix()
fix.ip = host
fix.pilot = pilot
# import the time stamp from the packet if it's within a
# certain range
time_of_day_ms = data[1] % (24 * 3600 * 1000)
time_of_day_s = time_of_day_ms / 1000
time_of_day = time(time_of_day_s / 3600, (time_of_day_s / 60) % 60,
time_of_day_s % 60, (time_of_day_ms % 1000) * 1000)
now = datetime.utcnow()
now_s = ((now.hour * 60) + now.minute) * 60 + now.second
if now_s - 1800 < time_of_day_s < now_s + 180:
fix.time = datetime.combine(now.date(), time_of_day)
elif now_s < 1800 and time_of_day_s > 23 * 3600:
# midnight rollover occurred
fix.time = (datetime.combine(now.date(), time_of_day) -
timedelta(days=1))
else:
log("bad time stamp: " + str(time_of_day))
fix.time = datetime.utcnow()
fix.time_visible = fix.time + timedelta(minutes=pilot.tracking_delay)
flags = data[0]
if flags & FLAG_LOCATION:
latitude = data[2] / 1000000.
longitude = data[3] / 1000000.
fix.set_location(longitude, latitude)
fix.elevation = Elevation.get(fix.location_wkt)
if flags & FLAG_TRACK:
fix.track = data[5]
if flags & FLAG_GROUND_SPEED:
fix.ground_speed = data[6] / 16.
if flags & FLAG_AIRSPEED:
fix.airspeed = data[7] / 16.
if flags & FLAG_ALTITUDE:
fix.altitude = data[8]
if flags & FLAG_VARIO:
fix.vario = data[9] / 256.
if flags & FLAG_ENL:
fix.engine_noise_level = data[10]
log("{} FIX {} {} {}".format(host,
unicode(pilot).encode('utf8',
'ignore'), fix.time
and fix.time.time(), fix.location))
db.session.add(fix)
try:
db.session.commit()
except SQLAlchemyError, e:
log('database error:' + str(e))
db.session.rollback()
def fix_received(self, host, key, payload):
if len(payload) != 32:
return
pilot = User.by_tracking_key(key)
if not pilot:
log("%s FIX unknown pilot (key: %x)" % (host, key))
return
data = struct.unpack("!IIiiIHHHhhH", payload)
fix = TrackingFix()
fix.ip = host
fix.pilot = pilot
# import the time stamp from the packet if it's within a
# certain range
time_of_day_ms = data[1] % (24 * 3600 * 1000)
time_of_day_s = time_of_day_ms / 1000
time_of_day = ms_to_time(data[1])
now = datetime.utcnow()
now_s = ((now.hour * 60) + now.minute) * 60 + now.second
if now_s - 1800 < time_of_day_s < now_s + 180:
fix.time = datetime.combine(now.date(), time_of_day)
elif now_s < 1800 and time_of_day_s > 23 * 3600:
# midnight rollover occurred
fix.time = datetime.combine(now.date(), time_of_day) - timedelta(days=1)
else:
log("bad time stamp: " + str(time_of_day))
fix.time = datetime.utcnow()
fix.time_visible = fix.time + timedelta(minutes=pilot.tracking_delay)
flags = data[0]
if flags & FLAG_LOCATION:
latitude = data[2] / 1000000.0
longitude = data[3] / 1000000.0
fix.set_location(longitude, latitude)
fix.elevation = Elevation.get(fix.location_wkt)
if flags & FLAG_TRACK:
fix.track = data[5]
if flags & FLAG_GROUND_SPEED:
fix.ground_speed = data[6] / 16.0
if flags & FLAG_AIRSPEED:
fix.airspeed = data[7] / 16.0
if flags & FLAG_ALTITUDE:
fix.altitude = data[8]
if flags & FLAG_VARIO:
fix.vario = data[9] / 256.0
if flags & FLAG_ENL:
fix.engine_noise_level = data[10]
log(
"{} FIX {} {} {}".format(
host,
pilot.name.encode("utf8", "ignore"),
fix.time and fix.time.time(),
fix.location,
)
)
db.session.add(fix)
try:
db.session.commit()
except SQLAlchemyError as e:
log("database error:" + str(e))
db.session.rollback()
def _parse_fix(pilot):
fix = TrackingFix()
fix.ip = request.remote_addr
fix.pilot = pilot
# Time
if 'tm' not in request.values:
raise BadRequest('`tm` (time) parameter is missing.')
try:
fix.time = datetime.utcfromtimestamp(int(request.values['tm']))
except ValueError:
raise BadRequest('`tm` (time) has to be a POSIX timestamp.')
fix.time_visible = fix.time + timedelta(minutes=pilot.tracking_delay)
# Location
if 'lat' in request.values and 'lon' in request.values:
try:
fix.set_location(float(request.values['lon']),
float(request.values['lat']))
except ValueError:
raise BadRequest(
'`lat` and `lon` have to be floating point value in degrees (WGS84).'
)
# Altitude
if 'alt' in request.values:
try:
fix.altitude = int(request.values['alt'])
except ValueError:
raise BadRequest('`alt` has to be an integer value in meters.')
if not -1000 <= fix.altitude <= 15000:
raise BadRequest(
'`alt` has to be a valid altitude in the range of -1000 to 15000 meters.'
)
# Speed
if 'sog' in request.values:
try:
fix.ground_speed = int(request.values['sog']) / 3.6
except ValueError:
raise BadRequest(
'`sog` (speed over ground) has to be an integer value in km/h.'
)
if not 0 <= fix.ground_speed <= (500 / 3.6):
raise BadRequest(
'`sog` (speed over ground) has to be a valid speed in the range of 0 to 500 km/h.'
)
# Track
if 'cog' in request.values:
try:
fix.track = int(request.values['cog'])
except ValueError:
raise BadRequest(
'`cog` (course over ground) has to be an integer value in degrees.'
)
if not 0 <= fix.track < 360:
raise BadRequest(
'`cog` (course over ground) has to be a valid angle between 0 and 360 degrees.'
)
fix.elevation = Elevation.get(fix.location_wkt)
return fix