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Making show and master source ports and mount points editable.

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This commit is contained in:
Robb Ebright 2017-03-14 01:15:14 +00:00
parent 99a3150db5
commit 67ffd2d34a
5 changed files with 216 additions and 29 deletions
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95
python_apps/pypo/pypo/pypofetch.py
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@ -208,8 +208,99 @@ class PypoFetch(Thread):
TODO: This function needs to be way shorter, and refactored :/ - MK
"""
def regenerate_liquidsoap_conf(self, setting):
self.restart_liquidsoap()
self.update_liquidsoap_connection_status()
existing = {}
setting = sorted(setting.items())
try:
fh = open('/etc/airtime/liquidsoap.cfg', 'r')
except IOError, e:
#file does not exist
self.restart_liquidsoap()
return
self.logger.info("Reading existing config...")
# read existing conf file and build dict
while True:
line = fh.readline()
# empty line means EOF
if not line:
break
line = line.strip()
if not len(line) or line[0] == "#":
continue
try:
key, value = line.split('=', 1)
except ValueError:
continue
key = key.strip()
value = value.strip()
value = value.replace('"', '')
if value == '' or value == "0":
value = ''
existing[key] = value
fh.close()
# dict flag for any change in config
change = {}
# this flag is to detect disable -> disable change
# in that case, we don't want to restart even if there are changes.
state_change_restart = {}
#restart flag
restart = False
self.logger.info("Looking for changes...")
# look for changes
for k, s in setting:
if "output_sound_device" in s[u'keyname'] or "icecast_vorbis_metadata" in s[u'keyname']:
dump, stream = s[u'keyname'].split('_', 1)
state_change_restart[stream] = False
# This is the case where restart is required no matter what
if (existing[s[u'keyname']] != str(s[u'value'])):
self.logger.info("'Need-to-restart' state detected for %s...", s[u'keyname'])
restart = True;
elif "master_live_stream_port" in s[u'keyname'] or "master_live_stream_mp" in s[u'keyname'] or "dj_live_stream_port" in s[u'keyname'] or "dj_live_stream_mp" in s[u'keyname'] or "off_air_meta" in s[u'keyname']:
if (existing[s[u'keyname']] != s[u'value']):
self.logger.info("'Need-to-restart' state detected for %s...", s[u'keyname'])
restart = True;
else:
stream, dump = s[u'keyname'].split('_', 1)
if "_output" in s[u'keyname']:
if (existing[s[u'keyname']] != s[u'value']):
self.logger.info("'Need-to-restart' state detected for %s...", s[u'keyname'])
restart = True;
state_change_restart[stream] = True
elif (s[u'value'] != 'disabled'):
state_change_restart[stream] = True
else:
state_change_restart[stream] = False
else:
# setting inital value
if stream not in change:
change[stream] = False
if not (s[u'value'] == existing[s[u'keyname']]):
self.logger.info("Keyname: %s, Current value: %s, New Value: %s", s[u'keyname'], existing[s[u'keyname']], s[u'value'])
change[stream] = True
# set flag change for sound_device alway True
self.logger.info("Change:%s, State_Change:%s...", change, state_change_restart)
for k, v in state_change_restart.items():
if k == "sound_device" and v:
restart = True
elif v and change[k]:
self.logger.info("'Need-to-restart' state detected for %s...", k)
restart = True
# rewrite
if restart:
self.restart_liquidsoap()
else:
self.logger.info("No change detected in setting...")
self.update_liquidsoap_connection_status()
@ls_timeout