227 lines
7.2 KiB
Python
227 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from __future__ import print_function
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import logging
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import subprocess
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import time
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import subprocess
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from threading import Lock
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from odoo import http
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from odoo.http import request
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_logger = logging.getLogger(__name__)
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# Those are the builtin raspberry pi USB modules, they should
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# not appear in the list of connected devices.
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BANNED_DEVICES = {
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"0424:9514", # Standard Microsystem Corp. Builtin Ethernet module
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"1d6b:0002", # Linux Foundation 2.0 root hub
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"0424:ec00", # Standard Microsystem Corp. Other Builtin Ethernet module
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}
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# drivers modules must add to drivers an object with a get_status() method
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# so that 'status' can return the status of all active drivers
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drivers = {}
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# keep a list of RS-232 devices that have been recognized by a driver,
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# so other drivers can skip them during probes
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rs232_devices = {} # {'/path/to/device': 'driver'}
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rs232_lock = Lock() # must be held to update `rs232_devices`
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class Proxy(http.Controller):
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def get_status(self):
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statuses = {}
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for driver in drivers:
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statuses[driver] = drivers[driver].get_status()
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return statuses
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@http.route('/hw_proxy/hello', type='http', auth='none', cors='*')
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def hello(self):
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return "ping"
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@http.route('/hw_proxy/handshake', type='json', auth='none', cors='*')
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def handshake(self):
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return True
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@http.route('/hw_proxy/status', type='http', auth='none', cors='*')
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def status_http(self, debug=None, **kwargs):
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resp = """
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Odoo's PosBox</title>
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<style>
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body {
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width: 480px;
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margin: 60px auto;
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font-family: sans-serif;
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text-align: justify;
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color: #6B6B6B;
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}
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.device {
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border-bottom: solid 1px rgb(216,216,216);
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padding: 9px;
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}
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.device:nth-child(2n) {
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background:rgb(240,240,240);
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}
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</style>
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</head>
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<body>
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<h1>Hardware Status</h1>
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<p>The list of enabled drivers and their status</p>
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"""
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statuses = self.get_status()
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for driver in statuses:
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status = statuses[driver]
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if status['status'] == 'connecting':
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color = 'black'
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elif status['status'] == 'connected':
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color = 'green'
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else:
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color = 'red'
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resp += "<h3 style='color:"+color+";'>"+driver+' : '+status['status']+"</h3>\n"
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resp += "<ul>\n"
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for msg in status['messages']:
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resp += '<li>'+msg+'</li>\n'
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resp += "</ul>\n"
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resp += """
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<h2>Connected Devices</h2>
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<p>The list of connected USB devices as seen by the posbox</p>
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"""
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if debug is None:
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resp += """(<a href="/hw_proxy/status?debug">debug version</a>)"""
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devices = subprocess.check_output("lsusb").split('\n')
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count = 0
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resp += "<div class='devices'>\n"
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for device in devices:
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device_name = device[device.find('ID')+2:]
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device_id = device_name.split()[0]
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if not (device_id in BANNED_DEVICES):
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resp += "<div class='device' data-device='"+device+"'>"+device_name+"</div>\n"
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count += 1
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if count == 0:
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resp += "<div class='device'>No USB Device Found</div>"
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resp += "</div>\n</body>\n</html>\n\n"
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if debug is not None:
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resp += """
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<h3>Debug version</h3>
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<p><tt>lsusb -v</tt> output:</p>
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<pre>
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%s
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</pre>
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""" % subprocess.check_output('lsusb -v', shell=True)
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return request.make_response(resp,{
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'Cache-Control': 'no-cache',
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'Content-Type': 'text/html; charset=utf-8',
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET',
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})
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@http.route('/hw_proxy/status_json', type='json', auth='none', cors='*')
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def status_json(self):
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return self.get_status()
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@http.route('/hw_proxy/scan_item_success', type='json', auth='none', cors='*')
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def scan_item_success(self, ean):
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"""
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A product has been scanned with success
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"""
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print('scan_item_success: %s', ean)
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@http.route('/hw_proxy/scan_item_error_unrecognized', type='json', auth='none', cors='*')
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def scan_item_error_unrecognized(self, ean):
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"""
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A product has been scanned without success
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"""
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print('scan_item_error_unrecognized: %s', ean)
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@http.route('/hw_proxy/help_needed', type='json', auth='none', cors='*')
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def help_needed(self):
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"""
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The user wants an help (ex: light is on)
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"""
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print("help_needed")
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@http.route('/hw_proxy/help_canceled', type='json', auth='none', cors='*')
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def help_canceled(self):
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"""
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The user stops the help request
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"""
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print("help_canceled")
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@http.route('/hw_proxy/payment_request', type='json', auth='none', cors='*')
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def payment_request(self, price):
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"""
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The PoS will activate the method payment
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"""
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print("payment_request: price:%s" % price)
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return 'ok'
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@http.route('/hw_proxy/payment_status', type='json', auth='none', cors='*')
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def payment_status(self):
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print("payment_status")
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return { 'status':'waiting' }
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@http.route('/hw_proxy/payment_cancel', type='json', auth='none', cors='*')
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def payment_cancel(self):
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print("payment_cancel")
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@http.route('/hw_proxy/transaction_start', type='json', auth='none', cors='*')
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def transaction_start(self):
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print('transaction_start')
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@http.route('/hw_proxy/transaction_end', type='json', auth='none', cors='*')
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def transaction_end(self):
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print('transaction_end')
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@http.route('/hw_proxy/cashier_mode_activated', type='json', auth='none', cors='*')
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def cashier_mode_activated(self):
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print('cashier_mode_activated')
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@http.route('/hw_proxy/cashier_mode_deactivated', type='json', auth='none', cors='*')
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def cashier_mode_deactivated(self):
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print('cashier_mode_deactivated')
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@http.route('/hw_proxy/open_cashbox', type='json', auth='none', cors='*')
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def open_cashbox(self):
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print('open_cashbox')
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@http.route('/hw_proxy/print_receipt', type='json', auth='none', cors='*')
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def print_receipt(self, receipt):
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print('print_receipt %s', receipt)
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@http.route('/hw_proxy/is_scanner_connected', type='json', auth='none', cors='*')
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def is_scanner_connected(self, receipt):
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print('is_scanner_connected?')
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return False
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@http.route('/hw_proxy/scanner', type='json', auth='none', cors='*')
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def scanner(self, receipt):
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print('scanner')
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time.sleep(10)
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return ''
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@http.route('/hw_proxy/log', type='json', auth='none', cors='*')
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def log(self, arguments):
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_logger.info(' '.join(str(v) for v in arguments))
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@http.route('/hw_proxy/print_pdf_invoice', type='json', auth='none', cors='*')
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def print_pdf_invoice(self, pdfinvoice):
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print('print_pdf_invoice %s' % pdfinvoice)
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