def generate_android_esn():
"""Generate an ESN if on android or return the one from user_data"""
if get_system_platform() == 'android':
import subprocess
try:
sdk_version = int(
subprocess.check_output(
['/system/bin/getprop', 'ro.build.version.sdk']))
manufacturer = subprocess.check_output([
'/system/bin/getprop', 'ro.product.manufacturer'
]).decode('utf-8').strip(' \t\n\r').upper()
if manufacturer:
model = subprocess.check_output([
'/system/bin/getprop', 'ro.product.model'
]).decode('utf-8').strip(' \t\n\r').upper()
# Netflix Ready Device Platform (NRDP)
nrdp_modelgroup = subprocess.check_output([
'/system/bin/getprop', 'ro.vendor.nrdp.modelgroup'
if sdk_version >= 28 else 'ro.nrdp.modelgroup'
]).decode('utf-8').strip(' \t\n\r').upper()
drm_security_level = G.LOCAL_DB.get_value('drm_security_level',
'',
table=TABLE_SESSION)
system_id = G.LOCAL_DB.get_value('drm_system_id',
table=TABLE_SESSION)
# Some device with false Widevine certification can be specified as Widevine L1
# but we do not know how NF original app force the fallback to L3, so we add a manual setting
is_l3_forced = bool(
G.ADDON.getSettingBool('force_widevine_l3'))
if is_l3_forced:
drm_security_level = 'L3'
# We do not know if override the DRM System ID to 4445 is a good behaviour for all devices,
# but at least for Beelink GT-King (S922X) this is needed
system_id = '4445'
if drm_security_level == 'L1':
esn = 'NFANDROID2-PRV-'
if nrdp_modelgroup:
esn += nrdp_modelgroup + '-'
else:
esn += model.replace(' ', '') + '-'
else:
esn = 'NFANDROID1-PRV-'
esn += 'T-L3-'
esn += '{:=<5.5}'.format(manufacturer)
esn += model[:45].replace(' ', '=')
esn = sub(r'[^A-Za-z0-9=-]', '=', esn)
if system_id:
esn += '-' + system_id + '-'
LOG.debug('Generated Android ESN: {} is L3 forced: {}', esn,
is_l3_forced)
return esn
except OSError:
pass
return None
def generate_android_esn(wv_force_sec_lev=None):
"""Generate an ESN if on android or return the one from user_data"""
from resources.lib.common.device_utils import get_system_platform
if get_system_platform() == 'android':
import subprocess
try:
sdk_version = int(
subprocess.check_output(
['/system/bin/getprop', 'ro.build.version.sdk']))
manufacturer = subprocess.check_output([
'/system/bin/getprop', 'ro.product.manufacturer'
]).decode('utf-8').strip(' \t\n\r').upper()
if manufacturer:
model = subprocess.check_output([
'/system/bin/getprop', 'ro.product.model'
]).decode('utf-8').strip(' \t\n\r').upper()
# Netflix Ready Device Platform (NRDP)
nrdp_modelgroup = subprocess.check_output([
'/system/bin/getprop', 'ro.vendor.nrdp.modelgroup'
if sdk_version >= 28 else 'ro.nrdp.modelgroup'
]).decode('utf-8').strip(' \t\n\r').upper()
drm_security_level = G.LOCAL_DB.get_value('drm_security_level',
'',
table=TABLE_SESSION)
system_id = G.LOCAL_DB.get_value('drm_system_id',
table=TABLE_SESSION)
# Some device with false Widevine certification can be specified as Widevine L1
# but we do not know how NF original app force the fallback to L3, so we add a manual setting
if not wv_force_sec_lev:
wv_force_sec_lev = G.LOCAL_DB.get_value(
'widevine_force_seclev',
WidevineForceSecLev.DISABLED,
table=TABLE_SESSION)
if wv_force_sec_lev == WidevineForceSecLev.L3:
drm_security_level = 'L3'
elif wv_force_sec_lev == WidevineForceSecLev.L3_4445:
# For some devices the Netflix android app change the DRM System ID to 4445
drm_security_level = 'L3'
system_id = '4445'
if drm_security_level == 'L1':
esn = 'NFANDROID2-PRV-'
if nrdp_modelgroup:
esn += nrdp_modelgroup + '-'
else:
esn += model.replace(' ', '') + '-'
else:
esn = 'NFANDROID1-PRV-'
esn += 'T-L3-'
esn += f'{manufacturer:=<5.5}'
esn += model[:45].replace(' ', '=')
esn = sub(r'[^A-Za-z0-9=-]', '=', esn)
if system_id:
esn += f'-{system_id}-'
LOG.debug(
'Generated Android ESN: {} (widevine force sec.lev. set as "{}")',
esn, wv_force_sec_lev)
return esn
except OSError:
pass
return None
def generate_android_esn():
"""Generate an ESN if on android or return the one from user_data"""
if get_system_platform() == 'android':
import subprocess
try:
manufacturer = subprocess.check_output([
'/system/bin/getprop', 'ro.product.manufacturer'
]).decode('utf-8').strip(' \t\n\r').upper()
if manufacturer:
model = subprocess.check_output([
'/system/bin/getprop', 'ro.product.model'
]).decode('utf-8').strip(' \t\n\r').upper()
# This product_characteristics check seem no longer used, some L1 devices not have the 'tv' value
# like Xiaomi Mi Box 3 or SM-T590 devices and is cause of wrong esn generation
# product_characteristics = subprocess.check_output(
# ['/system/bin/getprop',
# 'ro.build.characteristics']).decode('utf-8').strip(' \t\n\r')
# Property ro.build.characteristics may also contain more then one value
# has_product_characteristics_tv = any(
# value.strip(' ') == 'tv' for value in product_characteristics.split(','))
# Netflix Ready Device Platform (NRDP)
nrdp_modelgroup = subprocess.check_output([
'/system/bin/getprop', 'ro.nrdp.modelgroup'
]).decode('utf-8').strip(' \t\n\r').upper()
drm_security_level = G.LOCAL_DB.get_value('drm_security_level',
'',
table=TABLE_SESSION)
system_id = G.LOCAL_DB.get_value('drm_system_id',
table=TABLE_SESSION)
# Some device with false Widevine certification can be specified as Widevine L1
# but we do not know how NF original app force the fallback to L3, so we add a manual setting
is_l3_forced = bool(
G.ADDON.getSettingBool('force_widevine_l3'))
if is_l3_forced:
drm_security_level = 'L3'
# We do not know if override the DRM System ID to 4445 is a good behaviour for all devices,
# but at least for Beelink GT-King (S922X) this is needed
system_id = '4445'
# The original android ESN generator is not full replicable
# because we can not access easily to android APIs to get system data
# First NF identifies the device in this way and in the following order:
# 1) if getPackageManager().hasSystemFeature("org.chromium.arc") == true
# the device is : DEV_TYPE_CHROME_OS (Chrome OS)
# 2) if getSystemService(Context.DISPLAY_SERVICE)).getDisplay(0) == null
# the device is : DEV_TYPE_ANDROID_STB (Set-Top Box)
# 3) if getSystemService(Context.UI_MODE_SERVICE)).getCurrentModeType() == UI_MODE_TYPE_TELEVISION
# the device is : DEV_TYPE_ANDROID_TV
# 4) if 528 is <= of (calculated resolution display):
# DisplayMetrics dMetr = new DisplayMetrics();
# defaultDisplay.getRealMetrics(displayMetrics);
# float disDens = displayMetrics.density;
# if 528 <= Math.min((dMetr.widthPixels / disDens, (dMetr.heightPixels / disDens)
# the device is : DEV_TYPE_TABLET
# 5) if all other cases are not suitable, then the device is : DEV_TYPE_PHONE
# Then after identifying the device type, a specific letter will be added after the prefix "PRV-":
# DEV_TYPE_CHROME_OS "PRV-C"
# DEV_TYPE_ANDROID_STB "PRV-B"
# DEV_TYPE_ANDROID_TV "PRV-" (no letter specified)
# DEV_TYPE_TABLET "PRV-T"
# DEV_TYPE_PHONE "PRV-P"
# if has_product_characteristics_tv and \
# G.LOCAL_DB.get_value('drm_security_level', '', table=TABLE_SESSION) == 'L1':
if drm_security_level == 'L1':
esn = 'NFANDROID2-PRV-'
if nrdp_modelgroup:
esn += nrdp_modelgroup + '-'
else:
esn += model.replace(' ', '') + '-'
else:
esn = 'NFANDROID1-PRV-'
esn += 'T-L3-'
esn += '{:=<5.5}'.format(manufacturer)
esn += model[:45].replace(' ', '=')
esn = sub(r'[^A-Za-z0-9=-]', '=', esn)
if system_id:
esn += '-' + system_id + '-'
LOG.debug('Generated Android ESN: {} is L3 forced: {}', esn,
is_l3_forced)
return esn
except OSError:
pass
return None