s = f.readlines()
ais_state = aisparser.ais_state()
for p in s:
result = aisparser.assemble_vdm(ais_state, p)
# print "%s : %s" % (result, p)
if (result == 0):
ais_state.msgid = aisparser.get_6bit(ais_state.six_state, 6)
# print "msgid = %d" % (ais_state.msgid)
if ais_state.msgid == 1:
msg = aisparser.aismsg_1()
aisparser.parse_ais_1(ais_state, msg)
(status, lat_dd,
long_ddd) = aisparser.pos2ddd(msg.latitude, msg.longitude)
print "%s,%d,%s,%s" % (p[0:19], msg.userid, lat_dd, long_ddd)
# print "mmsi : %d" % (msg.userid)
# print "latitude : %d" % (msg.latitude)
# print "longitude: %d" % (msg.longitude)
# print "lat_dd : %s" % (lat_dd)
# print "long_ddd : %s" % (long_ddd)
# print "pos_acc : %d" % (ord(msg.pos_acc))
elif ais_state.msgid == 2:
msg = aisparser.aismsg_2()
aisparser.parse_ais_2(ais_state, msg)
(status, lat_dd,
long_ddd) = aisparser.pos2ddd(msg.latitude, msg.longitude)
def write_xml(ships):
""" Update the XML file with the most recent ship positions
"""
# pp = pprint.PrettyPrinter(indent=4)
# pp.pprint(ships)
f = open(xml_file, 'w')
f.write("<markers>\n")
for mmsi in ships:
info, pos, last_update = ships[mmsi]
if (pos != None) and (last_update > time.time() - MAX_AGE):
# Skip unknown positions
if (pos.latitude == 54600000) or (pos.longitude == 108600000):
continue
(status, lat_dd,
long_ddd) = aisparser.pos2ddd(pos.latitude, pos.longitude)
if debug:
print "%d %s : %0.4f %0.4f" % (ord(
pos.msgid), pos.userid, lat_dd, long_ddd)
if info == None:
name = mmsi
callsign = ""
dest = ""
ship_type = 0
imo = ""
eta = ""
length = 0
width = 0
draught = 0
else:
imo = str(info.imo)
name = info.name
callsign = info.callsign
dest = info.dest
ship_type = info.ship_type
(month, day, hour, minute) = calc_eta(info.eta)
if (month, day, hour, minute) == (0, 0, 24, 60):
eta = "NA (%d)" % (info.eta)
else:
try:
month = months[month]
except:
month = ""
eta = "%s %d %d:%d (%d)" % (month, day, hour, minute,
info.eta)
length = info.dim_bow + info.dim_stern
width = ord(info.dim_port) + ord(info.dim_starboard)
draught = info.draught
# Base Station, no speed, course or status
if ord(pos.msgid) == 4:
pos.sog = 0
pos.cog = 0
pos.nav_status = "\0"
# pp = pprint.PrettyPrinter(indent=4)
# print ">>>>>>>>"
# pp.pprint(pos)
# print ">>>>>>>>"
# mmsi!imo!callsign!destination!eta!speed!course!status!length!width!draft!mtime
ais_info = ""
try:
ais_info = "%s!%s!%s!%s!%s!%0.1f!" % (
mmsi, imo, callsign, dest, eta, pos.sog / 10.0)
ais_info += "%0.1f!%d!" % (pos.cog / 10.0, ord(pos.nav_status))
ais_info += "%d!%d!%0.1f!%s" % (length, width, draught / 10.0,
time.asctime(
time.gmtime(last_update)))
except:
# pp = pprint.PrettyPrinter(indent=4)
# pp.pprint(info)
raise
f.write(
"<marker lat='%0.4f' lon='%0.4f' name='%s' dx='%0.4f' dy='%0.4f' type='%d' ais='%s'/>\n"
%
(lat_dd, long_ddd, name, pos.dx, pos.dy, ship_type, ais_info))
else:
print "Skipped %s - %s" % (mmsi,
time.asctime(time.gmtime(last_update)))
f.write("</markers>\n")
f.close()
# Copy to live website
os.system(
"scp /tmp/data.xml [email protected]:/home/aisparser/live_html/")
#with open('log_ais_web2day.log', 'r') as f:
# s=f.readlines()
ais_state = aisparser.ais_state()
for p in s:
result = aisparser.assemble_vdm( ais_state, p )
# print "%s : %s" % (result, p)
if( result == 0):
ais_state.msgid = aisparser.get_6bit( ais_state.six_state, 6 )
# print "msgid = %d" % (ais_state.msgid)
if ais_state.msgid == 1:
msg = aisparser.aismsg_1()
aisparser.parse_ais_1( ais_state, msg )
(status,lat_dd,long_ddd) = aisparser.pos2ddd(msg.latitude, msg.longitude)
# print "%s,%d,%s,%s" % (p[0:19],msg.userid,lat_dd,long_ddd)
# print "mmsi : %d" % (msg.userid)
# print "latitude : %d" % (msg.latitude)
# print "longitude: %d" % (msg.longitude)
# print "lat_dd : %s" % (lat_dd)
# print "long_ddd : %s" % (long_ddd)
# print "pos_acc : %d" % (ord(msg.pos_acc))
elif ais_state.msgid == 2:
msg = aisparser.aismsg_2()
aisparser.parse_ais_2( ais_state, msg )
(status,lat_dd,long_ddd) = aisparser.pos2ddd(msg.latitude, msg.longitude)
# print "%s,%d,%s,%s" % (p[0:19],msg.userid,lat_dd,long_ddd)
def write_xml( ships ):
""" Update the XML file with the most recent ship positions
"""
# pp = pprint.PrettyPrinter(indent=4)
# pp.pprint(ships)
f = open( xml_file, 'w' )
f.write( "<markers>\n" )
for mmsi in ships:
info, pos, last_update = ships[mmsi]
if (pos != None) and (last_update > time.time() - MAX_AGE):
# Skip unknown positions
if (pos.latitude == 54600000) or (pos.longitude == 108600000):
continue
(status,lat_dd,long_ddd) = aisparser.pos2ddd( pos.latitude, pos.longitude );
if debug: print "%d %s : %0.4f %0.4f" % (ord(pos.msgid),pos.userid,lat_dd,long_ddd)
if info == None:
name = mmsi
callsign = ""
dest = ""
ship_type = 0
imo = ""
eta = ""
length = 0
width = 0
draught = 0
else:
imo = str(info.imo)
name = info.name
callsign = info.callsign
dest = info.dest
ship_type = info.ship_type
(month, day, hour, minute) = calc_eta( info.eta )
if (month, day, hour, minute) == (0, 0, 24, 60):
eta = "NA (%d)" % (info.eta)
else:
try:
month = months[month]
except:
month = ""
eta = "%s %d %d:%d (%d)" % (month, day, hour, minute, info.eta)
length = info.dim_bow + info.dim_stern
width = ord(info.dim_port) + ord(info.dim_starboard)
draught = info.draught
# Base Station, no speed, course or status
if ord(pos.msgid) == 4:
pos.sog = 0
pos.cog = 0
pos.nav_status = "\0"
# pp = pprint.PrettyPrinter(indent=4)
# print ">>>>>>>>"
# pp.pprint(pos)
# print ">>>>>>>>"
# mmsi!imo!callsign!destination!eta!speed!course!status!length!width!draft!mtime
ais_info = ""
try:
ais_info = "%s!%s!%s!%s!%s!%0.1f!" % (mmsi,imo,callsign,dest,eta,pos.sog/10.0)
ais_info += "%0.1f!%d!" % (pos.cog/10.0,ord(pos.nav_status))
ais_info += "%d!%d!%0.1f!%s" % (length, width, draught/10.0,time.asctime(time.gmtime(last_update)))
except:
# pp = pprint.PrettyPrinter(indent=4)
# pp.pprint(info)
raise
f.write( "<marker lat='%0.4f' lon='%0.4f' name='%s' dx='%0.4f' dy='%0.4f' type='%d' ais='%s'/>\n" % (lat_dd,long_ddd,name,pos.dx,pos.dy,ship_type,ais_info))
else:
print "Skipped %s - %s" % (mmsi,time.asctime(time.gmtime(last_update)))
f.write( "</markers>\n" )
f.close()
# Copy to live website
os.system("scp /tmp/data.xml [email protected]:/home/aisparser/live_html/")