# -*- coding: utf-8 -*- import logging import commands import simplejson import os import os.path import openerp import time import random import subprocess import simplejson import werkzeug import werkzeug.wrappers _logger = logging.getLogger(__name__) from openerp import http from openerp.http import request # drivers modules must add to drivers an object with a get_status() method # so that 'status' can return the status of all active drivers drivers = {} class Proxy(http.Controller): def get_status(self): statuses = {} for driver in drivers: statuses[driver] = drivers[driver].get_status() return statuses @http.route('/hw_proxy/hello', type='http', auth='none', cors='*') def hello(self): return "ping" @http.route('/hw_proxy/handshake', type='json', auth='none', cors='*') def handshake(self): return True @http.route('/hw_proxy/status', type='http', auth='none', cors='*') def status_http(self): resp = """ OpenERP's PosBox

Hardware Status

The list of enabled drivers and their status

""" statuses = self.get_status() for driver in statuses: status = statuses[driver] if status['status'] == 'connecting': color = 'black' elif status['status'] == 'connected': color = 'green' else: color = 'red' resp += "

"+driver+' : '+status['status']+"

\n" resp += "\n" resp += """

Connected Devices

The list of connected USB devices as seen by the posbox

""" devices = commands.getoutput("lsusb").split('\n') resp += "
\n" for device in devices: device_name = device[device.find('ID')+2:] resp+= "
"+device_name+"
\n" resp += "
\n" resp += """

Add New Printer

Copy and paste your printer's device description in the form below. You can find your printer's description in the device list above. If you find that your printer works well, please send your printer's description to support@openerp.com so that we can add it to the default list of supported devices.

Reset To Defaults

If the added devices cause problems, you can Reset the device list to factory default. This operation cannot be undone.

""" resp += "\n\n\n" return request.make_response(resp,{ 'Cache-Control': 'no-cache', 'Content-Type': 'text/html; charset=utf-8', 'Access-Control-Allow-Origin': '*', 'Access-Control-Allow-Methods': 'GET', }) @http.route('/hw_proxy/status_json', type='json', auth='none', cors='*') def status_json(self): return self.get_status() @http.route('/hw_proxy/scan_item_success', type='json', auth='none', cors='*') def scan_item_success(self, ean): """ A product has been scanned with success """ print 'scan_item_success: ' + str(ean) @http.route('/hw_proxy/scan_item_error_unrecognized', type='json', auth='none', cors='*') def scan_item_error_unrecognized(self, ean): """ A product has been scanned without success """ print 'scan_item_error_unrecognized: ' + str(ean) @http.route('/hw_proxy/help_needed', type='json', auth='none', cors='*') def help_needed(self): """ The user wants an help (ex: light is on) """ print "help_needed" @http.route('/hw_proxy/help_canceled', type='json', auth='none', cors='*') def help_canceled(self): """ The user stops the help request """ print "help_canceled" @http.route('/hw_proxy/payment_request', type='json', auth='none', cors='*') def payment_request(self, price): """ The PoS will activate the method payment """ print "payment_request: price:"+str(price) return 'ok' @http.route('/hw_proxy/payment_status', type='json', auth='none', cors='*') def payment_status(self): print "payment_status" return { 'status':'waiting' } @http.route('/hw_proxy/payment_cancel', type='json', auth='none', cors='*') def payment_cancel(self): print "payment_cancel" @http.route('/hw_proxy/transaction_start', type='json', auth='none', cors='*') def transaction_start(self): print 'transaction_start' @http.route('/hw_proxy/transaction_end', type='json', auth='none', cors='*') def transaction_end(self): print 'transaction_end' @http.route('/hw_proxy/cashier_mode_activated', type='json', auth='none', cors='*') def cashier_mode_activated(self): print 'cashier_mode_activated' @http.route('/hw_proxy/cashier_mode_deactivated', type='json', auth='none', cors='*') def cashier_mode_deactivated(self): print 'cashier_mode_deactivated' @http.route('/hw_proxy/open_cashbox', type='json', auth='none', cors='*') def open_cashbox(self): print 'open_cashbox' @http.route('/hw_proxy/print_receipt', type='json', auth='none', cors='*') def print_receipt(self, receipt): print 'print_receipt' + str(receipt) @http.route('/hw_proxy/is_scanner_connected', type='json', auth='none', cors='*') def print_receipt(self, receipt): print 'is_scanner_connected?' return False @http.route('/hw_proxy/scanner', type='json', auth='none', cors='*') def print_receipt(self, receipt): print 'scanner' time.sleep(10) return '' @http.route('/hw_proxy/log', type='json', auth='none', cors='*') def log(self, arguments): _logger.info(' '.join(str(v) for v in arguments)) @http.route('/hw_proxy/print_pdf_invoice', type='json', auth='none', cors='*') def print_pdf_invoice(self, pdfinvoice): print 'print_pdf_invoice' + str(pdfinvoice)