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regenerate liquidsoap.cfg if it doesn't exist

This commit is contained in:
Martin Konecny 2012-05-28 14:27:30 -04:00
parent 3d23d5102b
commit fb715b135c
1 changed files with 49 additions and 37 deletions
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86
python_apps/pypo/pypofetch.py
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@ -170,42 +170,78 @@ class PypoFetch(Thread):
self.update_liquidsoap_station_name(info['station_name'])
self.update_liquidsoap_transition_fade(info['transition_fade'])
def regenerateLiquidsoapConf(self, setting_p):
def write_liquidsoap_config(self, setting):
fh = open('/etc/airtime/liquidsoap.cfg', 'w')
self.logger.info("Rewriting liquidsoap.cfg...")
fh.write("################################################\n")
fh.write("# THIS FILE IS AUTO GENERATED. DO NOT CHANGE!! #\n")
fh.write("################################################\n")
for k, d in setting:
buffer_str = d[u'keyname'] + " = "
if d[u'type'] == 'string':
temp = d[u'value']
buffer_str += '"%s"' % temp
else:
temp = d[u'value']
if temp == "":
temp = "0"
buffer_str += temp
buffer_str += "\n"
fh.write(api_client.encode_to(buffer_str))
fh.write("log_file = \"/var/log/airtime/pypo-liquidsoap/<script>.log\"\n");
fh.close()
# restarting pypo.
# we could just restart liquidsoap but it take more time somehow.
self.logger.info("Restarting pypo...")
sys.exit(0)
def regenerateLiquidsoapConf(self, setting):
existing = {}
# create a temp file
fh = open('/etc/airtime/liquidsoap.cfg', 'r')
setting = sorted(setting.items())
try:
fh = open('/etc/airtime/liquidsoap.cfg', 'r')
except IOError, e:
#file does not exist
self.write_liquidsoap_config(setting)
self.logger.info("Reading existing config...")
# read existing conf file and build dict
while 1:
while True:
line = fh.readline()
# empty line means EOF
if not line:
break
line = line.strip()
if line.find('#') == 0:
if line[0] == "#":
continue
# if empty line
if not line:
try:
key, value = line.split('=', 1)
except ValueError:
continue
key, value = line.split(' = ')
key = key.strip()
value = value.strip()
value = value.replace('"', '')
if value == "" or value == "0":
if value == '' or value == "0":
value = ''
existing[key] = value
existing[key] = value
fh.close()
# dict flag for any change in cofig
change = {}
# this flag is to detect diable -> disable change
# this flag is to detect disable -> disable change
# in that case, we don't want to restart even if there are chnges.
state_change_restart = {}
#restart flag
restart = False
self.logger.info("Looking for changes...")
setting = sorted(setting_p.items())
# look for changes
for k, s in setting:
if "output_sound_device" in s[u'keyname'] or "icecast_vorbis_metadata" in s[u'keyname']:
@ -249,31 +285,7 @@ class PypoFetch(Thread):
restart = True
# rewrite
if restart:
fh = open('/etc/airtime/liquidsoap.cfg', 'w')
self.logger.info("Rewriting liquidsoap.cfg...")
fh.write("################################################\n")
fh.write("# THIS FILE IS AUTO GENERATED. DO NOT CHANGE!! #\n")
fh.write("################################################\n")
for k, d in setting:
buffer_str = d[u'keyname'] + " = "
if(d[u'type'] == 'string'):
temp = d[u'value']
if(temp == ""):
temp = ""
buffer_str += "\"" + temp + "\""
else:
temp = d[u'value']
if(temp == ""):
temp = "0"
buffer_str += temp
buffer_str += "\n"
fh.write(api_client.encode_to(buffer_str))
fh.write("log_file = \"/var/log/airtime/pypo-liquidsoap/<script>.log\"\n");
fh.close()
# restarting pypo.
# we could just restart liquidsoap but it take more time somehow.
self.logger.info("Restarting pypo...")
sys.exit(0)
self.write_liquidsoap_config(setting)
else:
self.logger.info("No change detected in setting...")
self.update_liquidsoap_connection_status()