order.py

   1 # -*- coding: utf-8 -*-
   2 #######################################################################################
   3 #   Plinn - http://plinn.org                                                          #
   4 #   Copyright (C) 2009-2013  Benoît PIN <benoit.pin@ensmp.fr>                         #
   5 #                                                                                     #
   6 #   This program is free software; you can redistribute it and/or                     #
   7 #   modify it under the terms of the GNU General Public License                       #
   8 #   as published by the Free Software Foundation; either version 2                    #
   9 #   of the License, or (at your option) any later version.                            #
  10 #                                                                                     #
  11 #   This program is distributed in the hope that it will be useful,                   #
  12 #   but WITHOUT ANY WARRANTY; without even the implied warranty of                    #
  13 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                     #
  14 #   GNU General Public License for more details.                                      #
  15 #                                                                                     #
  16 #   You should have received a copy of the GNU General Public License                 #
  17 #   along with this program; if not, write to the Free Software                       #
  18 #   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   #
  19 #######################################################################################
  20 """
  21 Print order classes
  22
  23
  24
  25 """
  26
  27 from Globals import InitializeClass, PersistentMapping, Persistent
  28 from Acquisition import Implicit
  29 from AccessControl import ClassSecurityInfo
  30 from AccessControl.requestmethod import postonly
  31 from zope.interface import implements
  32 from zope.component.factory import Factory
  33 from persistent.list import PersistentList
  34 from OFS.SimpleItem import SimpleItem
  35 from ZTUtils import make_query
  36 from DateTime import DateTime
  37 from Products.CMFCore.PortalContent import PortalContent
  38 from Products.CMFCore.permissions import ModifyPortalContent, View, ManagePortal
  39 from Products.CMFCore.utils import getToolByName, getUtilityByInterfaceName
  40 from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
  41 from Products.Plinn.utils import getPreferredLanguages
  42 from interfaces import IPrintOrderTemplate, IPrintOrder
  43 from permissions import ManagePrintOrderTemplate, ManagePrintOrders
  44 from price import Price
  45 from xml.dom.minidom import Document
  46 from tool import COPIES_COUNTERS
  47 from App.config import getConfiguration
  48 try :
  49     from paypal.interface import PayPalInterface
  50     paypalAvailable = True
  51 except ImportError :
  52     paypalAvailable = False
  53 from logging import getLogger
  54 console = getLogger('Products.photoprint.order')
  55
  56
  57 def getPayPalConfig() :
  58     zopeConf = getConfiguration()
  59     try :
  60         conf = zopeConf.product_config['photoprint']
  61     except KeyError :
  62         EnvironmentError("No photoprint configuration found in Zope environment.")
  63
  64     ppconf = {'API_ENVIRONMENT'      : conf['paypal_api_environment'],
  65               'API_USERNAME'         : conf['paypal_username'],
  66               'API_PASSWORD'         : conf['paypal_password'],
  67               'API_SIGNATURE'        : conf['paypal_signature']}
  68
  69     return ppconf
  70
  71
  72 class PrintOrderTemplate(SimpleItem) :
  73     """
  74     predefined print order
  75     """
  76     implements(IPrintOrderTemplate)
  77
  78     security = ClassSecurityInfo()
  79
  80     def __init__(self
  81                 , id
  82                 , title=''
  83                 , description=''
  84                 , productReference=''
  85                 , maxCopies=0
  86                 , price=0
  87                 , VATRate=0) :
  88         self.id = id
  89         self.title = title
  90         self.description = description
  91         self.productReference = productReference
  92         self.maxCopies = maxCopies # 0 means unlimited
  93         self.price = Price(price, VATRate)
  94
  95     security.declareProtected(ManagePrintOrderTemplate, 'edit')
  96     def edit( self
  97             , title=''
  98             , description=''
  99             , productReference=''
 100             , maxCopies=0
 101             , price=0
 102             , VATRate=0 ) :
 103         self.title = title
 104         self.description = description
 105         self.productReference = productReference
 106         self.maxCopies = maxCopies
 107         self.price = Price(price, VATRate)
 108
 109     security.declareProtected(ManagePrintOrderTemplate, 'formWidgetData')
 110     def formWidgetData(self, REQUEST=None, RESPONSE=None):
 111         """formWidgetData documentation
 112         """
 113         d = Document()
 114         d.encoding = 'utf-8'
 115         root = d.createElement('formdata')
 116         d.appendChild(root)
 117
 118         def gua(name) :
 119             return str(getattr(self, name, '')).decode('utf-8')
 120
 121         id = d.createElement('id')
 122         id.appendChild(d.createTextNode(self.getId()))
 123         root.appendChild(id)
 124
 125         title = d.createElement('title')
 126         title.appendChild(d.createTextNode(gua('title')))
 127         root.appendChild(title)
 128
 129         description = d.createElement('description')
 130         description.appendChild(d.createTextNode(gua('description')))
 131         root.appendChild(description)
 132
 133         productReference = d.createElement('productReference')
 134         productReference.appendChild(d.createTextNode(gua('productReference')))
 135         root.appendChild(productReference)
 136
 137         maxCopies = d.createElement('maxCopies')
 138         maxCopies.appendChild(d.createTextNode(str(self.maxCopies)))
 139         root.appendChild(maxCopies)
 140
 141         price = d.createElement('price')
 142         price.appendChild(d.createTextNode(str(self.price.taxed)))
 143         root.appendChild(price)
 144
 145         vatrate = d.createElement('VATRate')
 146         vatrate.appendChild(d.createTextNode(str(self.price.vat)))
 147         root.appendChild(vatrate)
 148
 149         if RESPONSE is not None :
 150             RESPONSE.setHeader('content-type', 'text/xml; charset=utf-8')
 151
 152             manager = getToolByName(self, 'caching_policy_manager', None)
 153             if manager is not None:
 154                 view_name = 'formWidgetData'
 155                 headers = manager.getHTTPCachingHeaders(
 156                                   self, view_name, {}
 157                                   )
 158
 159                 for key, value in headers:
 160                     if key == 'ETag':
 161                         RESPONSE.setHeader(key, value, literal=1)
 162                     else:
 163                         RESPONSE.setHeader(key, value)
 164                 if headers:
 165                     RESPONSE.setHeader('X-Cache-Headers-Set-By',
 166                                        'CachingPolicyManager: %s' %
 167                                        '/'.join(manager.getPhysicalPath()))
 168
 169
 170         return d.toxml('utf-8')
 171
 172
 173 InitializeClass(PrintOrderTemplate)
 174 PrintOrderTemplateFactory = Factory(PrintOrderTemplate)
 175
 176 class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
 177
 178     implements(IPrintOrder)
 179     security = ClassSecurityInfo()
 180
 181     def __init__( self, id) :
 182         DefaultDublinCoreImpl.__init__(self)
 183         self.id = id
 184         self.items = []
 185         self.quantity = 0
 186         self.price = Price(0, 0)
 187         # billing and shipping addresses
 188         self.billing = PersistentMapping()
 189         self.shipping = PersistentMapping()
 190         self.shippingFees = Price(0,0)
 191         self._paypalLog = PersistentList()
 192
 193     @property
 194     def amountWithFees(self) :
 195         return self.price + self.shippingFees
 196
 197
 198     security.declareProtected(ModifyPortalContent, 'editBilling')
 199     def editBilling(self
 200                     , name
 201                     , address
 202                     , city
 203                     , zipcode
 204                     , country
 205                     , phone) :
 206         self.billing['name'] = name
 207         self.billing['address'] = address
 208         self.billing['city'] = city
 209         self.billing['zipcode'] = zipcode
 210         self.billing['country'] = country
 211         self.billing['phone'] = phone
 212
 213     security.declareProtected(ModifyPortalContent, 'editShipping')
 214     def editShipping(self, name, address, city, zipcode, country) :
 215         self.shipping['name'] = name
 216         self.shipping['address'] = address
 217         self.shipping['city'] = city
 218         self.shipping['zipcode'] = zipcode
 219         self.shipping['country'] = country
 220
 221     security.declarePrivate('loadCart')
 222     def loadCart(self, cart):
 223         pptool = getToolByName(self, 'portal_photo_print')
 224         uidh = getToolByName(self, 'portal_uidhandler')
 225         mtool = getToolByName(self, 'portal_membership')
 226
 227         items = []
 228         for item in cart :
 229             photo = uidh.getObject(item['cmf_uid'])
 230             pOptions = pptool.getPrintingOptionsContainerFor(photo)
 231             template = getattr(pOptions, item['printing_template'])
 232
 233             reference = template.productReference
 234             quantity = item['quantity']
 235             uPrice = template.price
 236             self.quantity += quantity
 237
 238             d = {'cmf_uid'          : item['cmf_uid']
 239                 ,'url'              : photo.absolute_url()
 240                 ,'title'            : template.title
 241                 ,'description'      : template.description
 242                 ,'unit_price'       : Price(uPrice._taxed, uPrice._rate)
 243                 ,'quantity'         : quantity
 244                 ,'productReference' : reference
 245                 }
 246             items.append(d)
 247             self.price += uPrice * quantity
 248             # confirm counters
 249             if template.maxCopies :
 250                 counters = getattr(photo, COPIES_COUNTERS)
 251                 counters.confirm(reference, quantity)
 252
 253         self.items = tuple(items)
 254
 255         member = mtool.getAuthenticatedMember()
 256         mg = lambda name : member.getProperty(name, '')
 257         billing = {'name'       : member.getMemberFullName(nameBefore=0)
 258                   ,'address'    : mg('billing_address')
 259                   ,'city'       : mg('billing_city')
 260                   ,'zipcode'    : mg('billing_zipcode')
 261                   ,'country'    : mg('country')
 262                   ,'phone'      : mg('phone') }
 263         self.editBilling(**billing)
 264
 265         sg = lambda name : cart._shippingInfo.get(name, '')
 266         shipping = {'name'      : sg('shipping_fullname')
 267                    ,'address'   : sg('shipping_address')
 268                    ,'city'      : sg('shipping_city')
 269                    ,'zipcode'   : sg('shipping_zipcode')
 270                    ,'country'   : sg('shipping_country')}
 271         self.editShipping(**shipping)
 272
 273         self.shippingFees = pptool.getShippingFeesFor(shippable=self)
 274
 275         cart._confirmed = True
 276         cart.pendingOrderPath = self.getPhysicalPath()
 277
 278     security.declareProtected(ManagePrintOrders, 'resetCopiesCounters')
 279     def resetCopiesCounters(self) :
 280         pptool = getToolByName(self, 'portal_photo_print')
 281         uidh = getToolByName(self, 'portal_uidhandler')
 282
 283         for item in self.items :
 284             photo = uidh.getObject(item['cmf_uid'])
 285             counters = getattr(photo, COPIES_COUNTERS, None)
 286             if counters :
 287                 counters.cancel(item['productReference'],
 288                                 item['quantity'])
 289
 290
 291     def _initPayPalInterface(self) :
 292         config = getPayPalConfig()
 293         config['API_AUTHENTICATION_MODE'] = '3TOKEN'
 294         ppi = PayPalInterface(**config)
 295         return ppi
 296
 297
 298     @staticmethod
 299     def recordifyPPResp(response) :
 300         d = {}
 301         d['zopeTime'] = DateTime()
 302         for k, v in response.raw.iteritems() :
 303             if len(v) == 1 :
 304                 d[k] = v[0]
 305             else :
 306                 d[k] = v
 307         return d
 308
 309     # paypal api
 310     security.declareProtected(ModifyPortalContent, 'ppSetExpressCheckout')
 311     def ppSetExpressCheckout(self) :
 312         utool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IURLTool')
 313         mtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IMembershipTool')
 314         portal_url = utool()
 315         portal = utool.getPortalObject()
 316         member = mtool.getAuthenticatedMember()
 317
 318         options = {'PAYMENTREQUEST_0_CURRENCYCODE' : 'EUR',
 319                    'PAYMENTREQUEST_0_PAYMENTACTION' : 'Sale',
 320                    'RETURNURL' : '%s/photoprint_order_confirm' % self.absolute_url(),
 321                    'CANCELURL' : '%s/photoprint_order_cancel' % self.absolute_url(),
 322                    'ALLOWNOTE' : 0, # The buyer is unable to enter a note to the merchant.
 323                    'HDRIMG' : '%s/logo.gif' % portal_url,
 324                    'EMAIL' : member.getProperty('email'),
 325                    'SOLUTIONTYPE' : 'Sole', #  Buyer does not need to create a PayPal account to check out. This is referred to as PayPal Account Optional.
 326                    'LANDINGPAGE' : 'Billing', # Non-PayPal account
 327                    'BRANDNAME' : portal.getProperty('title'),
 328                    'GIFTMESSAGEENABLE' : 0,
 329                    'GIFTRECEIPTENABLE' : 0,
 330                    'BUYEREMAILOPTINENABLE' : 0, # Do not enable buyer to provide email address.
 331                    'NOSHIPPING' : 1, # PayPal does not display shipping address fields whatsoever.
 332                    'PAYMENTREQUEST_0_SHIPTONAME' : self.billing['name'],
 333                    'PAYMENTREQUEST_0_SHIPTOSTREET' : self.billing['address'],
 334                    'PAYMENTREQUEST_0_SHIPTOCITY' : self.billing['city'],
 335                    'PAYMENTREQUEST_0_SHIPTOZIP' : self.billing['zipcode'],
 336                    'PAYMENTREQUEST_0_SHIPTOPHONENUM' : self.billing['phone'],
 337                    }
 338
 339         if len(self.items) > 1 :
 340             quantitySum = reduce(lambda a, b : a['quantity'] + b['quantity'], self.items)
 341         else :
 342             quantitySum = self.items[0]['quantity']
 343         total = round(self.amountWithFees.getValues()['taxed'], 2)
 344
 345         options['L_PAYMENTREQUEST_0_NAME0'] = 'Commande realis photo ref. %s' % self.getId()
 346         if quantitySum == 1 :
 347             options['L_PAYMENTREQUEST_0_DESC0'] = "Commande d'un tirage photographique"
 348         else :
 349             options['L_PAYMENTREQUEST_0_DESC0'] = 'Commande de %d tirages photographiques' % quantitySum
 350         options['L_PAYMENTREQUEST_0_AMT0'] =  total
 351         options['PAYMENTINFO_0_SHIPPINGAMT'] = round(self.shippingFees.getValues()['taxed'], 2)
 352         options['PAYMENTREQUEST_0_AMT'] = total
 353
 354         ppi = self._initPayPalInterface()
 355         response = ppi.set_express_checkout(**options)
 356         response = PrintOrder.recordifyPPResp(response)
 357         self._paypalLog.append(response)
 358         response['url'] = ppi.generate_express_checkout_redirect_url(response['TOKEN'])
 359         console.info(options)
 360         console.info(response)
 361         return response
 362
 363     security.declarePrivate('ppGetExpressCheckoutDetails')
 364     def ppGetExpressCheckoutDetails(self, token) :
 365         ppi = self._initPayPalInterface()
 366         response = ppi.get_express_checkout_details(TOKEN=token)
 367         response = PrintOrder.recordifyPPResp(response)
 368         self._paypalLog.append(response)
 369         return response
 370
 371     security.declarePrivate('ppDoExpressCheckoutPayment')
 372     def ppDoExpressCheckoutPayment(self, token, payerid, amt) :
 373         ppi = self._initPayPalInterface()
 374         response = ppi.do_express_checkout_payment(PAYMENTREQUEST_0_PAYMENTACTION='Sale',
 375                                                    PAYMENTREQUEST_0_AMT=amt,
 376                                                    PAYMENTREQUEST_0_CURRENCYCODE='EUR',
 377                                                    TOKEN=token,
 378                                                    PAYERID=payerid)
 379         response = PrintOrder.recordifyPPResp(response)
 380         self._paypalLog.append(response)
 381         return response
 382
 383     security.declareProtected(ModifyPortalContent, 'ppPay')
 384     def ppPay(self, token, payerid):
 385         # assure le paiement paypal en une passe :
 386         # récupération des détails et validation de la transaction.
 387
 388         wtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IWorkflowTool')
 389         wfstate = wtool.getInfoFor(self, 'review_state', 'order_workflow')
 390         paid = wfstate == 'paid'
 391
 392         if not paid :
 393             details = self.ppGetExpressCheckoutDetails(token)
 394
 395             if payerid != details['PAYERID'] :
 396                 return False
 397
 398             if details['ACK'] == 'Success' :
 399                 response = self.ppDoExpressCheckoutPayment(token,
 400                                                            payerid,
 401                                                            details['AMT'])
 402                 if response['ACK'] == 'Success' and \
 403                     response['PAYMENTINFO_0_ACK'] == 'Success' and \
 404                     response['PAYMENTINFO_0_PAYMENTSTATUS'] == 'Completed' :
 405                     self.paid = (DateTime(), 'paypal')
 406                     wtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IWorkflowTool')
 407                     wtool.doActionFor( self
 408                                      , 'paypal_pay'
 409                                      , wf_id='order_workflow'
 410                                      , comments='Paiement par PayPal')
 411                     return True
 412             return False
 413         else :
 414             return True
 415
 416     security.declareProtected(ModifyPortalContent, 'ppCancel')
 417     def ppCancel(self, token) :
 418         details = self.ppGetExpressCheckoutDetails(token)
 419
 420     security.declareProtected(ManagePortal, 'getPPLog')
 421     def getPPLog(self) :
 422         return self._paypalLog
 423
 424     def getCustomerSummary(self) :
 425         ' '
 426         return {'quantity':self.quantity,
 427                 'price':self.price}
 428
 429
 430 InitializeClass(PrintOrder)
 431 PrintOrderFactory = Factory(PrintOrder)
 432
 433
 434 class CopiesCounters(Persistent, Implicit) :
 435
 436     def __init__(self):
 437         self._mapping = PersistentMapping()
 438
 439     def getBrowserId(self):
 440         sdm = self.session_data_manager
 441         bim = sdm.getBrowserIdManager()
 442         browserId = bim.getBrowserId(create=1)
 443         return browserId
 444
 445     def _checkBrowserId(self, browserId) :
 446         sdm = self.session_data_manager
 447         sd = sdm.getSessionDataByKey(browserId)
 448         return not not sd
 449
 450     def __setitem__(self, reference, count) :
 451         if not self._mapping.has_key(reference):
 452             self._mapping[reference] = PersistentMapping()
 453             self._mapping[reference]['pending'] = PersistentMapping()
 454             self._mapping[reference]['confirmed'] = 0
 455
 456         globalCount = self[reference]
 457         delta = count - globalCount
 458         bid = self.getBrowserId()
 459         if not self._mapping[reference]['pending'].has_key(bid) :
 460             self._mapping[reference]['pending'][bid] = delta
 461         else :
 462             self._mapping[reference]['pending'][bid] += delta
 463
 464
 465     def __getitem__(self, reference) :
 466         item = self._mapping[reference]
 467         globalCount = item['confirmed']
 468
 469         for browserId, count in item['pending'].items() :
 470             if self._checkBrowserId(browserId) :
 471                 globalCount += count
 472             else :
 473                 del self._mapping[reference]['pending'][browserId]
 474
 475         return globalCount
 476
 477     def get(self, reference, default=0) :
 478         if self._mapping.has_key(reference) :
 479             return self[reference]
 480         else :
 481             return default
 482
 483     def getPendingCounter(self, reference) :
 484         bid = self.getBrowserId()
 485         if not self._checkBrowserId(bid) :
 486             console.warn('BrowserId not found: %s' % bid)
 487             return 0
 488
 489         count = self._mapping[reference]['pending'].get(bid, None)
 490         if count is None :
 491             console.warn('No pending data found for browserId %s' % bid)
 492             return 0
 493         else :
 494             return count
 495
 496     def confirm(self, reference, quantity) :
 497         pending = self.getPendingCounter(reference)
 498         if pending != quantity :
 499             console.warn('Pending quantity mismatch with the confirmed value: (%d, %d)' % (pending, quantity))
 500
 501         browserId = self.getBrowserId()
 502         if self._mapping[reference]['pending'].has_key(browserId) :
 503             del self._mapping[reference]['pending'][browserId]
 504         self._mapping[reference]['confirmed'] += quantity
 505
 506     def cancel(self, reference, quantity) :
 507         self._mapping[reference]['confirmed'] -= quantity
 508
 509     def __str__(self):
 510         return str(self._mapping)