addons/hw_proxy/controllers/main.py

   1 # -*- coding: utf-8 -*-
   2 import logging
   3 import commands
   4 import simplejson
   5 import os
   6 import os.path
   7 import openerp
   8 import time
   9 import random
  10 import subprocess
  11 import simplejson
  12 import werkzeug
  13 import werkzeug.wrappers
  14 _logger = logging.getLogger(__name__)
  15
  16
  17 from openerp import http
  18 from openerp.http import request
  19 from openerp.addons.web.controllers.main import manifest_list, module_boot, html_template
  20
  21
  22 # drivers modules must add to drivers an object with a get_status() method
  23 # so that 'status' can return the status of all active drivers
  24 drivers = {}
  25
  26 class Proxy(http.Controller):
  27
  28     def get_status(self):
  29         statuses = {}
  30         for driver in drivers:
  31             statuses[driver] = drivers[driver].get_status()
  32         return statuses
  33
  34     @http.route('/hw_proxy/hello', type='http', auth='none', cors='*')
  35     def hello(self):
  36         return "ping"
  37
  38     @http.route('/hw_proxy/handshake', type='json', auth='none', cors='*')
  39     def handshake(self):
  40         return True
  41
  42     @http.route('/hw_proxy/status', type='http', auth='none', cors='*')
  43     def status_http(self):
  44         resp = """
  45 <!DOCTYPE HTML>
  46 <html>
  47     <head>
  48         <title>OpenERP's PosBox</title>
  49         <style>
  50         body {
  51             width: 480px;
  52             margin: 60px auto;
  53             font-family: sans-serif;
  54             text-align: justify;
  55             color: #6B6B6B;
  56         }
  57         .device {
  58             border-bottom: solid 1px rgb(216,216,216);
  59             padding: 9px;
  60         }
  61         .device:nth-child(2n) {
  62             background:rgb(240,240,240);
  63         }
  64         </style>
  65     </head>
  66     <body>
  67         <h1>Hardware Status</h1>
  68         <p>The list of enabled drivers and their status</p>
  69 """
  70         statuses = self.get_status()
  71         for driver in statuses:
  72
  73             status = statuses[driver]
  74
  75             if status['status'] == 'connecting':
  76                 color = 'black'
  77             elif status['status'] == 'connected':
  78                 color = 'green'
  79             else:
  80                 color = 'red'
  81
  82             resp += "<h3 style='color:"+color+";'>"+driver+' : '+status['status']+"</h3>\n"
  83             resp += "<ul>\n"
  84             for msg in status['messages']:
  85                 resp += '<li>'+msg+'</li>\n'
  86             resp += "</ul>\n"
  87         resp += """
  88             <h2>Connected Devices</h2>
  89             <p>The list of connected USB devices as seen by the posbox</p>
  90         """
  91         devices = commands.getoutput("lsusb").split('\n')
  92         resp += "<div class='devices'>\n"
  93         for device in devices:
  94             device_name = device[device.find('ID')+2:]
  95             resp+= "<div class='device' data-device='"+device+"'>"+device_name+"</div>\n"
  96         resp += "</div>\n"
  97         resp += """
  98             <h2>Add New Printer</h2>
  99             <p>
 100             Copy and paste your printer's device description in the form below. You can find
 101             your printer's description in the device list above. If you find that your printer works
 102             well, please send your printer's description to <a href='mailto:support@openerp.com'>
 103             support@openerp.com</a> so that we can add it to the default list of supported devices.
 104             </p>
 105             <form action='/hw_proxy/escpos/add_supported_device' method='GET'>
 106                 <input type='text' style='width:400px' name='device_string' placeholder='123a:b456 Sample Device description' />
 107                 <input type='submit' value='submit' />
 108             </form>
 109             <h2>Reset To Defaults</h2>
 110             <p>If the added devices cause problems, you can <a href='/hw_proxy/escpos/reset_supported_devices'>Reset the
 111             device list to factory default.</a> This operation cannot be undone.</p>
 112         """
 113         resp += "</body>\n</html>\n\n"
 114
 115         return request.make_response(resp,{
 116             'Cache-Control': 'no-cache',
 117             'Content-Type': 'text/html; charset=utf-8',
 118             'Access-Control-Allow-Origin':  '*',
 119             'Access-Control-Allow-Methods': 'GET',
 120             })
 121
 122     @http.route('/hw_proxy/status_json', type='json', auth='none', cors='*')
 123     def status_json(self):
 124         return self.get_status()
 125
 126     @http.route('/hw_proxy/scan_item_success', type='json', auth='none', cors='*')
 127     def scan_item_success(self, ean):
 128         """
 129         A product has been scanned with success
 130         """
 131         print 'scan_item_success: ' + str(ean)
 132
 133     @http.route('/hw_proxy/scan_item_error_unrecognized', type='json', auth='none', cors='*')
 134     def scan_item_error_unrecognized(self, ean):
 135         """
 136         A product has been scanned without success
 137         """
 138         print 'scan_item_error_unrecognized: ' + str(ean)
 139
 140     @http.route('/hw_proxy/help_needed', type='json', auth='none', cors='*')
 141     def help_needed(self):
 142         """
 143         The user wants an help (ex: light is on)
 144         """
 145         print "help_needed"
 146
 147     @http.route('/hw_proxy/help_canceled', type='json', auth='none', cors='*')
 148     def help_canceled(self):
 149         """
 150         The user stops the help request
 151         """
 152         print "help_canceled"
 153
 154     @http.route('/hw_proxy/payment_request', type='json', auth='none', cors='*')
 155     def payment_request(self, price):
 156         """
 157         The PoS will activate the method payment
 158         """
 159         print "payment_request: price:"+str(price)
 160         return 'ok'
 161
 162     @http.route('/hw_proxy/payment_status', type='json', auth='none', cors='*')
 163     def payment_status(self):
 164         print "payment_status"
 165         return { 'status':'waiting' }
 166
 167     @http.route('/hw_proxy/payment_cancel', type='json', auth='none', cors='*')
 168     def payment_cancel(self):
 169         print "payment_cancel"
 170
 171     @http.route('/hw_proxy/transaction_start', type='json', auth='none', cors='*')
 172     def transaction_start(self):
 173         print 'transaction_start'
 174
 175     @http.route('/hw_proxy/transaction_end', type='json', auth='none', cors='*')
 176     def transaction_end(self):
 177         print 'transaction_end'
 178
 179     @http.route('/hw_proxy/cashier_mode_activated', type='json', auth='none', cors='*')
 180     def cashier_mode_activated(self):
 181         print 'cashier_mode_activated'
 182
 183     @http.route('/hw_proxy/cashier_mode_deactivated', type='json', auth='none', cors='*')
 184     def cashier_mode_deactivated(self):
 185         print 'cashier_mode_deactivated'
 186
 187     @http.route('/hw_proxy/open_cashbox', type='json', auth='none', cors='*')
 188     def open_cashbox(self):
 189         print 'open_cashbox'
 190
 191     @http.route('/hw_proxy/print_receipt', type='json', auth='none', cors='*')
 192     def print_receipt(self, receipt):
 193         print 'print_receipt' + str(receipt)
 194
 195     @http.route('/hw_proxy/is_scanner_connected', type='json', auth='none', cors='*')
 196     def print_receipt(self, receipt):
 197         print 'is_scanner_connected?'
 198         return False
 199
 200     @http.route('/hw_proxy/scanner', type='json', auth='none', cors='*')
 201     def print_receipt(self, receipt):
 202         print 'scanner'
 203         time.sleep(10)
 204         return ''
 205
 206     @http.route('/hw_proxy/log', type='json', auth='none', cors='*')
 207     def log(self, arguments):
 208         _logger.info(' '.join(str(v) for v in arguments))
 209
 210     @http.route('/hw_proxy/print_pdf_invoice', type='json', auth='none', cors='*')
 211     def print_pdf_invoice(self, pdfinvoice):
 212         print 'print_pdf_invoice' + str(pdfinvoice)
 213
 214