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[IMP] hw_blackbox_be: implement support for registered POSBoxes 

POSBoxes will be registered with the government. If a POSBox is not
registered it won't load the blackbox driver, preventing communication
with the Fiscal Data Module.
This commit is contained in:
Joren Van Onder 2016-02-22 14:10:59 +01:00
parent f5cc04caa7
commit 9df2921743
1 changed files with 16 additions and 9 deletions
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25
addons/hw_blackbox_be/controllers/main.py
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@ -3,6 +3,8 @@
import logging import logging
import serial import serial
import subprocess
from os.path import isfile
from os import listdir from os import listdir
from threading import Thread, Lock from threading import Thread, Lock
@ -148,15 +150,20 @@ class Blackbox(Thread):
ser.close() ser.close()
return "" return ""
blackbox_thread = Blackbox() if isfile("/home/pi/registered_blackbox_be"):
hw_proxy.drivers['fiscal_data_module'] = blackbox_thread blackbox_thread = Blackbox()
hw_proxy.drivers['fiscal_data_module'] = blackbox_thread
class BlackboxDriver(hw_proxy.Proxy): class BlackboxDriver(hw_proxy.Proxy):
@http.route('/hw_proxy/request_blackbox/', type='json', auth='none', cors='*') @http.route('/hw_proxy/request_blackbox/', type='json', auth='none', cors='*')
def request_blackbox(self, high_level_message, response_size): def request_blackbox(self, high_level_message, response_size):
to_send = blackbox_thread._wrap_low_level_message_around(high_level_message) to_send = blackbox_thread._wrap_low_level_message_around(high_level_message)
with blackbox_thread.blackbox_lock: with blackbox_thread.blackbox_lock:
response = blackbox_thread._send_to_blackbox(to_send, response_size, blackbox_thread.device_path) response = blackbox_thread._send_to_blackbox(to_send, response_size, blackbox_thread.device_path)
return response return response
@http.route('/hw_proxy/request_serial/', type='json', auth='none', cors='*')
def request_serial(self):
return subprocess.check_output("ifconfig eth0 | grep -o 'HWaddr.*' | sed 's/HWaddr \\(.*\\)/\\1/' | sed 's/://g'", shell=True).rstrip()[-7:]