Lakka-LibreELEC/packages/addons/driver/hdhomerun/source/resources/lib/functions.py
2018-07-17 23:58:49 +02:00

271 lines
9.2 KiB
Python

# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2013 Stephan Raue (stephan@openelec.tv)
import os
import sys
import re
import subprocess
import shutil
import xmlpp
from xml.dom import minidom
__sundtek_userspace__ = '/storage/.kodi/userdata/addon_data/driver.dvb.sundtek-mediatv/'
######################################################################################################
# backup setting.xml file only if backup doesn't exist
def settings_backup(settings_xml):
try:
with open(settings_xml + '_orig') as f: pass
except IOError as e:
shutil.copyfile(settings_xml, settings_xml + '_orig')
######################################################################################################
# restore setting.xml file from backup
def settings_restore(settings_xml):
try:
shutil.copyfile(settings_xml + '_orig', settings_xml)
except IOError as e:
print 'Error restoring file:', settings_xml
######################################################################################################
# get hdhomerun supported devices on a system (only name like 101ADD2B-0)
def get_devices_hdhomerun():
tuners = []
try:
p = os.popen("hdhomerun_config discover", "r")
while 1:
line = p.readline()
if not line:
break
else:
str = line.strip()
match = re.search(r'hdhomerun device (.+) found at .+', line)
if match:
name = match.group(1)
print name
tuners.append(name)
except IOError:
print 'Error getting hdhomerun tuners info'
return tuners
"""
libreelec:~ # hdhomerun_config discover
hdhomerun device 12345678 found at 192.168.0.3
"""
######################################################################################################
# get sundtek supported devices on a system (name, serial number, type)
def get_devices_sundtek(mediaclient_e):
tuners = []
try:
p = os.popen(mediaclient_e, "r")
while 1:
line = p.readline()
if not line:
break
else:
str = line.strip()
if str.startswith('device '):
name = str[str.find("[")+1:str.find("]")]
tuners.append([name, 0, 's'])
if str.startswith('[SERIAL]:'):
line = p.readline()
str = line.strip()
if str.startswith('ID:'):
id = str.split(':');
id = id[1].strip()
tuners[len(tuners)-1] = [name, id, 's']
if str.startswith('[DVB-C]:'):
tuners[len(tuners)-1] = [name, id, 'c']
elif str.startswith('[DVB-T]:'):
tuners[len(tuners)-1] = [name, id, 'c']
elif str.startswith('[DVB-T2]:'):
tuners[len(tuners)-1] = [name, id, 'c']
except IOError:
print 'Error getting sundtek tuners info'
return tuners
"""
root ~ # mediaclient -e
**** List of Media Hardware Devices ****
device 0: [Sundtek MediaTV Pro (USB 2.0)] DVB-C, DVB-T, ANALOG-TV, FM-RADIO, REMOTE-CONTROL, OSS-AUDIO, RDS
[BUS]:
ID: 1-7
[SERIAL]:
ID: U110763295205
[DVB-C]:
FRONTEND: /dev/dvb/adapter0/frontend0
DVR: /dev/dvb/adapter0/dvr0
DMX: /dev/dvb/adapter0/demux0
[DVB-T]:
FRONTEND: /dev/dvb/adapter0/frontend0
DVR: /dev/dvb/adapter0/dvr0
DMX: /dev/dvb/adapter0/demux0
[ANALOG-TV]:
VIDEO0: /dev/video0
VBI0: /dev/vbi0
[FM-RADIO]:
RADIO0: /dev/radio0
RDS: /dev/rds0
[REMOTECONTROL]:
INPUT0: /dev/mediainput0
[OSS]:
OSS0: /dev/dsp0
"""
######################################################################################################
# parse settings.xml file
def parse_settings(settings_xml):
try:
xmldoc = minidom.parse(settings_xml)
category = xmldoc.getElementsByTagName('category')
return xmldoc
except Exception as inst:
print 'Error parse settings file', settings_xml
return None
######################################################################################################
# remove all nodes with id started with ATTACHED_TUNER_
def remove_old_tuners(xmldoc):
category = xmldoc.getElementsByTagName('category')
for node_cat in category:
setting = node_cat.getElementsByTagName('setting')
for node_set in setting :
if 'id' in node_set.attributes.keys() and not node_set.getAttribute('id').find('ATTACHED_TUNER_'):
node_set.parentNode.removeChild(node_set)
######################################################################################################
# add new hdhomerun tuners
def add_hdhomerun(xmldoc, node_cat, tuners):
for ix, tuner in enumerate(tuners):
#tuner_var = tuner.replace('-', '_')
tuner_var = tuner
print tuner
node1 = xmldoc.createElement("setting")
node1.setAttribute("id", 'ATTACHED_TUNER_' + tuner_var + '_DVBMODE')
node1.setAttribute("label", "tuner serial " + tuner_var)
node1.setAttribute("type", 'labelenum')
node1.setAttribute("default", 'auto')
node1.setAttribute("values", 'auto|ATSC|DVB-C|DVB-T')
node_cat.appendChild(node1)
node2 = xmldoc.createElement("setting")
node2.setAttribute("id", 'ATTACHED_TUNER_' + tuner_var + '_FULLNAME')
node2.setAttribute("label", '9020')
node2.setAttribute("type", 'bool')
node2.setAttribute("default", 'false')
node_cat.appendChild(node2)
node3 = xmldoc.createElement("setting")
node3.setAttribute("id", 'ATTACHED_TUNER_' + tuner_var + '_NUMBERS')
node3.setAttribute("label", '9025')
node3.setAttribute("type", 'labelenum')
node3.setAttribute("default", '2')
node3.setAttribute("values", '1|2|3|4|5|6|7|8')
node_cat.appendChild(node3)
node4 = xmldoc.createElement("setting")
node4.setAttribute("id", 'ATTACHED_TUNER_' + tuner_var + '_DISABLE')
node4.setAttribute("label", '9030')
node4.setAttribute("type", 'bool')
node4.setAttribute("default", 'false')
node_cat.appendChild(node4)
# for tuner
######################################################################################################
# add new sundtek tuners
def add_sundtek(xmldoc, node_cat, tuners):
for ix, tuner in enumerate(tuners):
tuner_name = tuner[0]
tuner_serial = tuner[1]
tuner_type = tuner[2]
node1 = xmldoc.createElement("setting")
node1.setAttribute("id", 'ATTACHED_TUNER_' + tuner_serial + '_DVBMODE')
node1.setAttribute("label", tuner_name + ", " + tuner_serial)
node1.setAttribute("type", 'labelenum')
if (tuner_type == 's'):
node1.setAttribute("default", 'DVB-S')
node1.setAttribute("values", 'DVB-S')
else:
node1.setAttribute("default", 'DVB-C')
node1.setAttribute("values", 'DVB-C|DVB-T')
node_cat.appendChild(node1)
node2 = xmldoc.createElement("setting")
node2.setAttribute("id", 'ATTACHED_TUNER_' + tuner_serial + '_IRPROT')
node2.setAttribute("label", '9020')
node2.setAttribute("type", 'labelenum')
node2.setAttribute("default", 'auto')
node2.setAttribute("values", 'auto|RC5|NEC|RC6')
node_cat.appendChild(node2)
node3 = xmldoc.createElement("setting")
node3.setAttribute("id", 'ATTACHED_TUNER_' + tuner_serial + '_KEYMAP')
node3.setAttribute("label", '9030')
node3.setAttribute("type", 'file')
node3.setAttribute("mask", '*.map')
node3.setAttribute("default", __sundtek_userspace__)
node_cat.appendChild(node3)
# for tuner
######################################################################################################
# add new ATTACHED_TUNER_ nodes for available tuners
def add_new_tuners(xmldoc, tuners, which):
category = xmldoc.getElementsByTagName('category')
for node_cat in category:
setting = node_cat.getElementsByTagName('setting')
for node_set in setting :
if 'label' in node_set.attributes.keys() and '9010' in node_set.getAttribute('label'):
if which == 'hdhomerun':
add_hdhomerun(xmldoc, node_cat, tuners)
break
elif which == 'sundtek':
add_sundtek(xmldoc, node_cat, tuners)
break
######################################################################################################
# save settings.xml file back
def save_settings(settings_xml, xmldoc):
try:
outputfile = open(settings_xml, 'w')
xmlpp.pprint(xmldoc.toxml(), output = outputfile, indent=2)
outputfile.close()
except IOError:
print 'Error saving file:', settings_xml
settings_restore(settings_xml)
######################################################################################################
# refresh hdhomerun tuners in settings.xml file
def refresh_hdhomerun_tuners(settings_xml):
settings_backup(settings_xml)
tuners = get_devices_hdhomerun()
xmldoc = parse_settings(settings_xml)
if xmldoc == None:
print 'No hdhomerun tuners found'
else:
remove_old_tuners(xmldoc)
add_new_tuners(xmldoc, tuners, 'hdhomerun')
save_settings(settings_xml, xmldoc)
######################################################################################################
# refresh sundtek tuners in settings.xml file
def refresh_sundtek_tuners(settings_xml, mediaclient_e):
settings_backup(settings_xml)
tuners = get_devices_sundtek(mediaclient_e)
xmldoc = parse_settings(settings_xml)
if xmldoc == None:
print 'No sundtek tuners found'
else:
remove_old_tuners(xmldoc)
add_new_tuners(xmldoc, tuners, 'sundtek')
save_settings(settings_xml, xmldoc)