def updateGogoc():
# search for lowpan.json config file
search = ['/etc/gogoc', '/var/cache/bradmin', '/etc/lowpan', '/usr/local/etc/lowpan', '.']
lowpanConf = json.loads(db.get('conf/lowpan'))
brConf = json.loads(db.get('conf/br'))
distro = getBaseDistro()
gogotmpl = None
for s in search:
try:
gogotmpl = open(s + '/gogoc.conf.tmpl.' + distro, 'r')
except IOError:
pass
if gogotmpl is None:
print "couldn't open gogoc template"
return
# generate a tunnel password
chars = string.letters + string.digits
length = 24
tunpassword = ''.join(choice(chars) for _ in range(length))
m = md5.new()
try:
m.update(brConf['eui'])
m.update(':' + lowpanConf['realm'] + ':')
except KeyError:
print "invalid config"
return
m.update(tunpassword)
tunpasshash = m.hexdigest()
data = json.dumps( { "passhash": tunpasshash } )
headers = { "Content-type": "application/json" }
req = urllib2.Request(lowpanConf['url'] + '/tunnel/passhash?apikey=' + lowpanConf['password'], data, headers)
resp = urllib2.urlopen(req)
#print "sending passhash " + tunpasshash + " for password " + tunpassword
gogo = ''
gogo = gogo + "userid=%s\n" % (brConf['eui'])
gogo = gogo + "passwd=%s\n" % (tunpassword)
gogo = gogo + "server=%s\n" % (brConf['tunnel']['uri'])
gogo = gogo + "\n"
gogo = gogo + gogotmpl.read()
os.system('mkdir -p %s' % (lowpanConf['gogo-conf']))
out = open(lowpanConf['gogo-conf'] + '/gogoc.conf', 'w')
out.write(gogo)
if distro == 'arch':
os.system('systemctl restart gogoc')
elif distro == 'debian':
os.system('killall -9 gogoc')
os.system('gogoc')
time.sleep(5)
def init():
print "lowpan init"
if getBaseDistro() == 'debian':
os.system('killall -9 gogoc')
os.system('gogoc')
# make a default lowpan config
lowpanConf = None
try:
lowpanConf = json.loads(db.get('conf/lowpan'))
except IOError:
# load default config
createDefaultConf()
if (lowpanConf['url'] != None) and (lowpanConf['password'] != None):
try:
syncConfig()
except (urllib2.HTTPError, LowpanAPIError, urllib2.URLError):
print "Couldn't connect to lowpan"