forked from Dan203/pytivo
/
config.py
427 lines (349 loc) · 12.2 KB
/
config.py
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import ConfigParser
import getopt
import logging
import logging.config
import os
import re
import socket
import sys
import uuid
from ConfigParser import NoOptionError
# determine if application is a script file or frozen exe
SCRIPTDIR = os.path.dirname(__file__)
if getattr(sys, 'frozen', False):
if sys.platform == 'darwin':
SCRIPTDIR = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(sys.executable))))) # on Mac pyTivo is inside a .app bundle
else:
SCRIPTDIR = os.path.dirname(sys.executable)
class Bdict(dict):
def getboolean(self, x):
return self.get(x, 'False').lower() in ('1', 'yes', 'true', 'on')
def init(argv, in_service=False):
global tivos
global guid
global config_files
global tivos_found
global running_in_service
tivos = {}
guid = uuid.uuid4()
tivos_found = False
running_in_service = in_service
if getattr(sys, 'frozen', False):
if in_service:
config_files = [os.path.join(os.environ['ALLUSERSPROFILE'], 'pyTivo', 'pyTivo.conf')]
elif 'APPDATA' in os.environ:
config_files = [os.path.join(os.environ['APPDATA'], 'pyTivo', 'pyTivo.conf')]
else:
config_files = [os.path.join(SCRIPTDIR, 'pyTivo.conf')]
else:
config_files = ['/etc/pyTivo.conf', os.path.join(SCRIPTDIR, 'pyTivo.conf')]
if 'APPDATA' in os.environ:
config_files.append(os.path.join(os.environ['APPDATA'], 'pyTivo', 'pyTivo.conf'))
try:
opts, _ = getopt.getopt(argv, 'c:e:', ['config=', 'extraconf='])
except getopt.GetoptError, msg:
print msg
for opt, value in opts:
if opt in ('-c', '--config'):
config_files = [value]
elif opt in ('-e', '--extraconf'):
config_files.append(value)
reset()
def reset():
global bin_paths
global config
global configs_found
global tivos_found
bin_paths = {}
config = ConfigParser.ConfigParser()
configs_found = config.read(config_files)
if not configs_found:
print ('WARNING: pyTivo.conf does not exist.\n' +
'Assuming default values.')
configs_found = config_files[-1:]
for section in config.sections():
if section.startswith('_tivo_'):
tsn = section[6:]
if tsn.upper() not in ['SD', 'HD', '4K']:
tivos_found = True
tivos[tsn] = Bdict(config.items(section))
for section in ['Server', '_tivo_SD', '_tivo_HD', '_tivo_4K']:
if not config.has_section(section):
config.add_section(section)
def write():
if not os.path.isdir(os.path.dirname(configs_found[-1])):
os.mkdir(os.path.dirname(configs_found[-1]))
f = open(configs_found[-1], 'w')
config.write(f)
f.close()
def tivos_by_ip(tivoIP):
for key, value in tivos.items():
if value['address'] == tivoIP:
return key
def get_server(name, default=None):
if config.has_option('Server', name):
return config.get('Server', name)
else:
return default
def getGUID():
return str(guid)
def isRunningInService():
return running_in_service
def get_ip(tsn=None):
try:
assert(tsn)
dest_ip = tivos[tsn]['address']
except:
dest_ip = '4.2.2.1'
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect((dest_ip, 123))
return s.getsockname()[0]
def get_zc():
opt = get_server('zeroconf', 'auto').lower()
if opt == 'auto':
for section in config.sections():
if section.startswith('_tivo_'):
if config.has_option(section, 'shares'):
logger = logging.getLogger('pyTivo.config')
logger.info('Shares security in use -- zeroconf disabled')
return False
elif opt in ['false', 'no', 'off']:
return False
return True
def getBeaconAddresses():
return get_server('beacon', '255.255.255.255')
def getPort():
return get_server('port', '9032')
def get169Blacklist(tsn): # tivo does not pad 16:9 video
return tsn and not isHDtivo(tsn) and not get169Letterbox(tsn)
# verified Blacklist Tivo's are ('130', '240', '540')
# It is assumed all remaining non-HD and non-Letterbox tivos are Blacklist
def get169Letterbox(tsn): # tivo pads 16:9 video for 4:3 display
return tsn and tsn[:3] in ['649']
def get169Setting(tsn):
if not tsn:
return True
tsnsect = '_tivo_' + tsn
if config.has_section(tsnsect):
if config.has_option(tsnsect, 'aspect169'):
try:
return config.getboolean(tsnsect, 'aspect169')
except ValueError:
pass
if get169Blacklist(tsn) or get169Letterbox(tsn):
return False
return True
def getAllowedClients():
return get_server('allowedips', '').split()
def getIsExternal(tsn):
tsnsect = '_tivo_' + tsn
if tsnsect in config.sections():
if config.has_option(tsnsect, 'external'):
try:
return config.getboolean(tsnsect, 'external')
except ValueError:
pass
return False
def isTsnInConfig(tsn):
return ('_tivo_' + tsn) in config.sections()
def getShares(tsn=''):
shares = [(section, Bdict(config.items(section)))
for section in config.sections()
if not (section.startswith(('_tivo_', 'logger_', 'handler_',
'formatter_'))
or section in ('Server', 'loggers', 'handlers',
'formatters')
)
]
tsnsect = '_tivo_' + tsn
if config.has_section(tsnsect) and config.has_option(tsnsect, 'shares'):
# clean up leading and trailing spaces & make sure ref is valid
tsnshares = []
for x in config.get(tsnsect, 'shares').split(','):
y = x.strip()
if config.has_section(y):
tsnshares.append((y, Bdict(config.items(y))))
shares = tsnshares
shares.sort()
if get_server('nosettings', 'false').lower() in ['false', 'no', 'off']:
shares.append(('Settings', {'type': 'settings'}))
if get_server('tivo_mak') and get_server('togo_path'):
shares.append(('ToGo', {'type': 'togo'}))
if sys.platform == 'win32':
shares.append(('VRD', {'type': 'vrd'}))
if getattr(sys, 'frozen', False):
shares.append(('Desktop', {'type': 'desktop', 'path': os.path.join(sys._MEIPASS, 'plugins', 'desktop', 'content')}))
return shares
def getDebug():
try:
return config.getboolean('Server', 'debug')
except:
return False
def getOptres(tsn=None):
try:
return config.getboolean('_tivo_' + tsn, 'optres')
except:
try:
return config.getboolean(get_section(tsn), 'optres')
except:
try:
return config.getboolean('Server', 'optres')
except:
return False
def get_bin(fname):
global bin_paths
logger = logging.getLogger('pyTivo.config')
if fname in bin_paths:
return bin_paths[fname]
if config.has_option('Server', fname):
fpath = config.get('Server', fname)
if os.path.exists(fpath) and os.path.isfile(fpath):
bin_paths[fname] = fpath
return fpath
else:
logger.error('Bad %s path: %s' % (fname, fpath))
if sys.platform == 'win32':
fext = '.exe'
else:
fext = ''
for path in ([os.path.join(SCRIPTDIR, 'bin')] +
os.getenv('PATH').split(os.pathsep)):
fpath = os.path.join(path, fname + fext)
if os.path.exists(fpath) and os.path.isfile(fpath):
bin_paths[fname] = fpath
return fpath
logger.warn('%s not found' % fname)
return None
def getFFmpegWait():
if config.has_option('Server', 'ffmpeg_wait'):
return max(int(float(config.get('Server', 'ffmpeg_wait'))), 1)
else:
return 0
def getFFmpegPrams(tsn):
return get_tsn('ffmpeg_pram', tsn, True)
def isHDtivo(tsn): # TSNs of High Definition TiVos
return bool(tsn and tsn[0] >= '6' and tsn[:3] != '649')
def is4Ktivo(tsn): # TSNs of 4K TiVos
return bool(tsn[:3] in ('849', '8F9'))
def get_ts_flag():
return get_server('ts', 'auto').lower()
def is_ts_capable(tsn): # tsn's of Tivos that support transport streams
return bool(tsn and (tsn[0] >= '7' or tsn.startswith('663')))
def getValidWidths():
return [1920, 1440, 1280, 720, 704, 544, 480, 352]
def getValidHeights():
return [1080, 720, 480] # Technically 240 is also supported
# Return the number in list that is nearest to x
# if two values are equidistant, return the larger
def nearest(x, list):
return reduce(lambda a, b: closest(x, a, b), list)
def closest(x, a, b):
da = abs(x - a)
db = abs(x - b)
if da < db or (da == db and a > b):
return a
else:
return b
def nearestTivoHeight(height):
return nearest(height, getValidHeights())
def nearestTivoWidth(width):
return nearest(width, getValidWidths())
def getTivoHeight(tsn):
if is4Ktivo(tsn):
return 2160
else:
return [480, 1080][isHDtivo(tsn)]
def getTivoWidth(tsn):
if is4Ktivo(tsn):
return 3840
else:
return [544, 1920][isHDtivo(tsn)]
def _trunc64(i):
return max(int(strtod(i)) / 64000, 1) * 64
def getAudioBR(tsn=None):
rate = get_tsn('audio_br', tsn)
if not rate:
rate = '448k'
# convert to non-zero multiple of 64 to ensure ffmpeg compatibility
# compare audio_br to max_audio_br and return lowest
return str(min(_trunc64(rate), getMaxAudioBR(tsn))) + 'k'
def _k(i):
return str(int(strtod(i)) / 1000) + 'k'
def getVideoBR(tsn=None):
rate = get_tsn('video_br', tsn)
if rate:
return _k(rate)
if is4Ktivo(tsn):
return getMaxVideoBR(tsn)
else:
return ['4096K', '16384K'][isHDtivo(tsn)]
def getMaxVideoBR(tsn=None):
rate = get_tsn('max_video_br', tsn)
if rate:
return _k(rate)
return '30000k'
def getBuffSize(tsn=None):
size = get_tsn('bufsize', tsn)
if size:
return _k(size)
if is4Ktivo(tsn):
return '8192k'
else:
return ['1024k', '4096k'][isHDtivo(tsn)]
def getMaxAudioBR(tsn=None):
rate = get_tsn('max_audio_br', tsn)
# convert to non-zero multiple of 64 for ffmpeg compatibility
if rate:
return _trunc64(rate)
return 448
def get_section(tsn):
if is4Ktivo(tsn):
return '_tivo_4K'
else:
return ['_tivo_SD', '_tivo_HD'][isHDtivo(tsn)]
def get_tsn(name, tsn=None, raw=False):
try:
return config.get('_tivo_' + tsn, name, raw)
except:
try:
return config.get(get_section(tsn), name, raw)
except:
try:
return config.get('Server', name, raw)
except:
return None
# Parse a bitrate using the SI/IEEE suffix values as if by ffmpeg
# For example, 2K==2000, 2Ki==2048, 2MB==16000000, 2MiB==16777216
# Algorithm: http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/eval.c
def strtod(value):
prefixes = {'y': -24, 'z': -21, 'a': -18, 'f': -15, 'p': -12,
'n': -9, 'u': -6, 'm': -3, 'c': -2, 'd': -1,
'h': 2, 'k': 3, 'K': 3, 'M': 6, 'G': 9,
'T': 12, 'P': 15, 'E': 18, 'Z': 21, 'Y': 24}
p = re.compile(r'^(\d+)(?:([yzafpnumcdhkKMGTPEZY])(i)?)?([Bb])?$')
m = p.match(value)
if not m:
raise SyntaxError('Invalid bit value syntax')
(coef, prefix, power, byte) = m.groups()
if prefix is None:
value = float(coef)
else:
exponent = float(prefixes[prefix])
if power == 'i':
# Use powers of 2
value = float(coef) * pow(2.0, exponent / 0.3)
else:
# Use powers of 10
value = float(coef) * pow(10.0, exponent)
if byte == 'B': # B == Byte, b == bit
value *= 8;
return value
def init_logging():
if (config.has_section('loggers') and
config.has_section('handlers') and
config.has_section('formatters')):
logging.config.fileConfig(config_files)
elif getDebug():
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.INFO)