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Added support for HTTP authentication to inReach service, and support for device SMS in APRS comments.

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This commit is contained in:
Christopher Smith 2021-03-26 19:47:53 -05:00
parent d0dce8d84d
commit 90103e9c3a
2 changed files with 30 additions and 4 deletions
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30
ir-aprsisd
View file

@ -48,6 +48,7 @@ op.add_option("-s","--ssid",action="store",type="string",dest="ssid",help="APRS
op.add_option("-p","--pass",action="store",type="int",dest="passwd",help="APRS-IS password")
op.add_option("-P","--port",action="store",type="int",dest="port",help="APRS-IS port")
op.add_option("-u","--user",action="store",type="string",dest="user",help="inReach username")
op.add_option("-i","--irpass",action="store",type="string",dest="irpass",help="inReach feed password")
op.add_option("-U","--url",action="store",type="string",dest="url",help="URL for KML feed")
op.add_option("-c","--comment",action="store",type="string",dest="comment",help="APRS-IS location beacon comment text")
op.add_option("-d","--delay",action="store",type="int",dest="delay",help="Delay between polls of KML feed")
@ -62,6 +63,8 @@ if opts.port:
conf['APRS']['Port'] = str(opts.port)
if opts.user:
conf['inReach']['User'] = opts.user
if opts.irpass:
conf['inReach']['Password'] = opts.irpass
if opts.url:
conf['inReach']['URL'] = opts.url
if opts.comment:
@ -81,6 +84,17 @@ REV = "0.1"
# won't (re-)send old stale entry from inReach
lastUpdate = calendar.timegm(time.gmtime())
#Set up the handler for HTTP connections
if conf.has_option('inReach','Password'):
passman = urllib.request.HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, conf['inReach']['URL'],'',conf['inReach']['Password'])
httpauth = urllib.request.HTTPBasicAuthHandler(passman)
http = urllib.request.build_opener(httpauth)
else:
http = urllib.request.build_opener()
urllib.request.install_opener(http)
#Handle connection to APRS-IS
def reconnect():
global AIS
@ -101,7 +115,7 @@ reconnect()
while True:
try:
KML = urllib.request.urlopen(conf['inReach']['URL']).read()
KML = http.open(conf['inReach']['URL']).read()
except Exception as e:
print(''.join(["Error reading URL: ", conf['inReach']['URL']]))
continue
@ -129,6 +143,7 @@ while True:
uttime = extended['Time UTC']
device = extended['Device Type']
#Some time conversions. First the time struct.
ts = time.strptime(''.join([uttime," UTC"]),"%m/%d/%Y %I:%M:%S %p %Z")
#Unix epoch time for local record-keeping.
@ -141,8 +156,15 @@ while True:
time.sleep(conf.getfloat('General','Period'))
continue
#Append the device type to the comment
conf['APRS']['Comment'] = ''.join([" ",conf['APRS']['Comment']," : ", NAME," v",REV," : ",platform.system()," on ",platform.machine()," : ",device])
#If we have SMS data, add that.
if 'Text' in extended:
comment = extended['Text']
else: #Default comment
comment = conf['APRS']['Comment']
comment = ''.join([" ", comment, " : ", NAME, " v", REV, " : ", platform.system(), " on ", platform.machine(), " : ", device])
#In the format we're using, APRS comments can be 36 characters
# ... but APRS-IS doesn't seem to care, so leave this off.
#comment = comment[:36]
#Latitude conversion
#We start with the truncated degrees, filled to two places
@ -195,7 +217,7 @@ while True:
# @092345z/4903.50N/07201.75W>088/036
# with a comment on the end that can include altitude and other
# information.
aprsPacket = ''.join([ARPreamble,':@',aprstime,aprspos,aprscs,aprsalt,conf['APRS']['Comment']])
aprsPacket = ''.join([ARPreamble,':@',aprstime,aprspos,aprscs,aprsalt,comment])
print(aprsPacket)
#This will throw an exception if the packet is somehow wrong.
aprslib.parse(aprsPacket)

4
ir-aprsisd.cfg
View file

@ -1,5 +1,9 @@
[inReach]
User = Your-inReach-Username
#If this is defined, we will authenticate to the inReach service.
# If it is not, we will assume public access is ok.
#Password = Your inReach feed password, if required
# This should be the location of your KML feed.
URL = https://share.garmin.com/Feed/Share/%(User)s