def _reset(self):
if not ui.ask_for_confirmation(
common.get_local_string(13007), # 13007=Reset
common.get_local_string(30609)):
return
with common.show_busy_dialog():
# Set WV Sec. Lev. to Disabled
self._ensure_wv_btn_check(
self.WV_SECLEV_MAP_BTN[WidevineForceSecLev.DISABLED])
self.wv_sec_lev_new = WidevineForceSecLev.DISABLED
if self.is_android:
# Generate the ESN
self.esn_new = generate_android_esn(
wv_force_sec_lev=self.wv_sec_lev_new)
else:
# To retrieve the ESN from the website,
# to avoid possible problems we refresh the nf session data to get a new ESN
set_website_esn('')
common.make_call('refresh_session_data',
{'update_profiles': False})
self.esn_new = get_website_esn()
if not self.esn_new:
raise Exception(
'It was not possible to obtain the ESN, try restarting the add-on'
)
self._update_esn_label()
def _apply_changes(self):
with common.show_busy_dialog():
set_esn(self.esn_new or self.esn)
G.LOCAL_DB.set_value('widevine_force_seclev', self.wv_sec_lev_new
or self.wv_force_sec_lev, TABLE_SESSION)
# Try apply the changes by performing the MSL key handshake right now
try:
common.make_call('perform_key_handshake',
endpoint=IPC_ENDPOINT_MSL)
# When the MSL not raise errors not always means that the device can play the videos
# because the MSL manifest/license request may not be granted (you have to play a video to know it).
ui.show_ok_dialog(common.get_local_string(30600),
common.get_local_string(30606))
except Exception as exc: # pylint: disable=broad-except
ui.show_ok_dialog(common.get_local_string(30600),
common.get_local_string(30607).format(exc))
self.changes_applied = True