addons/google_calendar/google_calendar.py

   1 # -*- coding: utf-8 -*-
   2
   3 import operator
   4 import simplejson
   5 import urllib2
   6
   7 import openerp
   8 from openerp import tools
   9 from openerp import SUPERUSER_ID
  10 from openerp.tools import DEFAULT_SERVER_DATE_FORMAT, DEFAULT_SERVER_DATETIME_FORMAT
  11 from openerp.tools.translate import _
  12 from openerp.http import request
  13 from datetime import datetime, timedelta
  14 from dateutil import parser
  15 import pytz
  16 from openerp.osv import fields, osv
  17
  18 import logging
  19 _logger = logging.getLogger(__name__)
  20
  21
  22 def status_response(status, substr=False):
  23     if substr:
  24         return int(str(status)[0])
  25     else:
  26         return status_response(status, substr=True) == 2
  27
  28
  29 class Meta(type):
  30     """ This Meta class allow to define class as a structure, and so instancied variable
  31         in __init__ to avoid to have side effect alike 'static' variable """
  32     def __new__(typ, name, parents, attrs):
  33         methods = dict((k, v) for k, v in attrs.iteritems()
  34                        if callable(v))
  35         attrs = dict((k, v) for k, v in attrs.iteritems()
  36                      if not callable(v))
  37
  38         def init(self, **kw):
  39             for k, v in attrs.iteritems():
  40                 setattr(self, k, v)
  41             for k, v in kw.iteritems():
  42                 assert k in attrs
  43                 setattr(self, k, v)
  44
  45         methods['__init__'] = init
  46         methods['__getitem__'] = getattr
  47         return type.__new__(typ, name, parents, methods)
  48
  49
  50 class Struct(object):
  51     __metaclass__ = Meta
  52
  53
  54 class OpenerpEvent(Struct):
  55         event = False
  56         found = False
  57         event_id = False
  58         isRecurrence = False
  59         isInstance = False
  60         update = False
  61         status = False
  62         attendee_id = False
  63         synchro = False
  64
  65
  66 class GmailEvent(Struct):
  67     event = False
  68     found = False
  69     isRecurrence = False
  70     isInstance = False
  71     update = False
  72     status = False
  73
  74
  75 class SyncEvent(object):
  76     def __init__(self):
  77         self.OE = OpenerpEvent()
  78         self.GG = GmailEvent()
  79         self.OP = None
  80
  81     def __getitem__(self, key):
  82         return getattr(self, key)
  83
  84     def compute_OP(self, modeFull=True):
  85         #If event are already in Gmail and in OpenERP
  86         if self.OE.found and self.GG.found:
  87             #If the event has been deleted from one side, we delete on other side !
  88             if self.OE.status != self.GG.status:
  89                 self.OP = Delete((self.OE.status and "OE") or (self.GG.status and "GG"),
  90                                  'The event has been deleted from one side, we delete on other side !')
  91             #If event is not deleted !
  92             elif self.OE.status and self.GG.status:
  93                 if self.OE.update.split('.')[0] != self.GG.update.split('.')[0]:
  94                     if self.OE.update < self.GG.update:
  95                         tmpSrc = 'GG'
  96                     elif self.OE.update > self.GG.update:
  97                         tmpSrc = 'OE'
  98                     assert tmpSrc in ['GG', 'OE']
  99
 100                     #if self.OP.action == None:
 101                     if self[tmpSrc].isRecurrence:
 102                         if self[tmpSrc].status:
 103                             self.OP = Update(tmpSrc, 'Only need to update, because i\'m active')
 104                         else:
 105                             self.OP = Exclude(tmpSrc, 'Need to Exclude (Me = First event from recurrence) from recurrence')
 106
 107                     elif self[tmpSrc].isInstance:
 108                         self.OP = Update(tmpSrc, 'Only need to update, because already an exclu')
 109                     else:
 110                         self.OP = Update(tmpSrc, 'Simply Update... I\'m a single event')
 111                 else:
 112                     if not self.OE.synchro or self.OE.synchro.split('.')[0] < self.OE.update.split('.')[0]:
 113                         self.OP = Update('OE', 'Event already updated by another user, but not synchro with my google calendar')
 114                     else:
 115                         self.OP = NothingToDo("", 'Not update needed')
 116             else:
 117                 self.OP = NothingToDo("", "Both are already deleted")
 118
 119         # New in openERP...  Create on create_events of synchronize function
 120         elif self.OE.found and not self.GG.found:
 121             if self.OE.status:
 122                 self.OP = Delete('OE', 'Update or delete from GOOGLE')
 123             else:
 124                 if not modeFull:
 125                     self.OP = Delete('GG', 'Deleted from OpenERP, need to delete it from Gmail if already created')
 126                 else:
 127                     self.OP = NothingToDo("", "Already Deleted in gmail and unlinked in OpenERP")
 128         elif self.GG.found and not self.OE.found:
 129             tmpSrc = 'GG'
 130             if not self.GG.status and not self.GG.isInstance:
 131                 # don't need to make something... because event has been created and deleted before the synchronization
 132                 self.OP = NothingToDo("", 'Nothing to do... Create and Delete directly')
 133             else:
 134                 if self.GG.isInstance:
 135                     if self[tmpSrc].status:
 136                         self.OP = Exclude(tmpSrc, 'Need to create the new exclu')
 137                     else:
 138                         self.OP = Exclude(tmpSrc, 'Need to copy and Exclude')
 139                 else:
 140                     self.OP = Create(tmpSrc, 'New EVENT CREATE from GMAIL')
 141
 142     def __str__(self):
 143         return self.__repr__()
 144
 145     def __repr__(self):
 146         myPrint = "\n\n---- A SYNC EVENT ---"
 147         myPrint += "\n    ID          OE: %s " % (self.OE.event and self.OE.event.id)
 148         myPrint += "\n    ID          GG: %s " % (self.GG.event and self.GG.event.get('id', False))
 149         myPrint += "\n    Name        OE: %s " % (self.OE.event and self.OE.event.name.encode('utf8'))
 150         myPrint += "\n    Name        GG: %s " % (self.GG.event and self.GG.event.get('summary', '').encode('utf8'))
 151         myPrint += "\n    Found       OE:%5s vs GG: %5s" % (self.OE.found, self.GG.found)
 152         myPrint += "\n    Recurrence  OE:%5s vs GG: %5s" % (self.OE.isRecurrence, self.GG.isRecurrence)
 153         myPrint += "\n    Instance    OE:%5s vs GG: %5s" % (self.OE.isInstance, self.GG.isInstance)
 154         myPrint += "\n    Synchro     OE: %10s " % (self.OE.synchro)
 155         myPrint += "\n    Update      OE: %10s " % (self.OE.update)
 156         myPrint += "\n    Update      GG: %10s " % (self.GG.update)
 157         myPrint += "\n    Status      OE:%5s vs GG: %5s" % (self.OE.status, self.GG.status)
 158         if (self.OP is None):
 159             myPrint += "\n    Action      %s" % "---!!!---NONE---!!!---"
 160         else:
 161             myPrint += "\n    Action      %s" % type(self.OP).__name__
 162             myPrint += "\n    Source      %s" % (self.OP.src)
 163             myPrint += "\n    comment     %s" % (self.OP.info)
 164         return myPrint
 165
 166
 167 class SyncOperation(object):
 168     def __init__(self, src, info, **kw):
 169         self.src = src
 170         self.info = info
 171         for k, v in kw.items():
 172             setattr(self, k, v)
 173
 174     def __str__(self):
 175         return 'in__STR__'
 176
 177
 178 class Create(SyncOperation):
 179     pass
 180
 181
 182 class Update(SyncOperation):
 183     pass
 184
 185
 186 class Delete(SyncOperation):
 187     pass
 188
 189
 190 class NothingToDo(SyncOperation):
 191     pass
 192
 193
 194 class Exclude(SyncOperation):
 195     pass
 196
 197
 198 class google_calendar(osv.AbstractModel):
 199     STR_SERVICE = 'calendar'
 200     _name = 'google.%s' % STR_SERVICE
 201
 202     def generate_data(self, cr, uid, event, isCreating=False, context=None):
 203         if event.allday:
 204             start_date = fields.datetime.context_timestamp(cr, uid, datetime.strptime(event.start, tools.DEFAULT_SERVER_DATETIME_FORMAT), context=context).isoformat('T').split('T')[0]
 205             final_date = fields.datetime.context_timestamp(cr, uid, datetime.strptime(event.start, tools.DEFAULT_SERVER_DATETIME_FORMAT) + timedelta(hours=event.duration) + timedelta(days=isCreating and 1 or 0), context=context).isoformat('T').split('T')[0]
 206             type = 'date'
 207             vstype = 'dateTime'
 208         else:
 209             start_date = fields.datetime.context_timestamp(cr, uid, datetime.strptime(event.start, tools.DEFAULT_SERVER_DATETIME_FORMAT), context=context).isoformat('T')
 210             final_date = fields.datetime.context_timestamp(cr, uid, datetime.strptime(event.stop, tools.DEFAULT_SERVER_DATETIME_FORMAT), context=context).isoformat('T')
 211             type = 'dateTime'
 212             vstype = 'date'
 213         attendee_list = []
 214
 215         for attendee in event.attendee_ids:
 216             attendee_list.append({
 217                 'email': attendee.email or 'NoEmail@mail.com',
 218                 'displayName': attendee.partner_id.name,
 219                 'responseStatus': attendee.state or 'needsAction',
 220             })
 221         data = {
 222             "summary": event.name or '',
 223             "description": event.description or '',
 224             "start": {
 225                 type: start_date,
 226                 vstype: None,
 227                 'timeZone': 'UTC'
 228             },
 229             "end": {
 230                 type: final_date,
 231                 vstype: None,
 232                 'timeZone': 'UTC'
 233             },
 234             "attendees": attendee_list,
 235             "location": event.location or '',
 236             "visibility": event['class'] or 'public',
 237         }
 238         if event.recurrency and event.rrule:
 239             data["recurrence"] = ["RRULE:" + event.rrule]
 240
 241         if not event.active:
 242             data["state"] = "cancelled"
 243
 244         if not self.get_need_synchro_attendee(cr, uid, context=context):
 245             data.pop("attendees")
 246
 247         return data
 248
 249     def create_an_event(self, cr, uid, event, context=None):
 250         gs_pool = self.pool['google.service']
 251         data = self.generate_data(cr, uid, event, isCreating=True, context=context)
 252
 253         url = "/calendar/v3/calendars/%s/events?fields=%s&access_token=%s" % ('primary', urllib2.quote('id,updated'), self.get_token(cr, uid, context))
 254         headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
 255         data_json = simplejson.dumps(data)
 256
 257         return gs_pool._do_request(cr, uid, url, data_json, headers, type='POST', context=context)
 258
 259     def delete_an_event(self, cr, uid, event_id, context=None):
 260         gs_pool = self.pool['google.service']
 261
 262         params = {
 263             'access_token': self.get_token(cr, uid, context)
 264         }
 265         headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
 266         url = "/calendar/v3/calendars/%s/events/%s" % ('primary', event_id)
 267
 268         return gs_pool._do_request(cr, uid, url, params, headers, type='DELETE', context=context)
 269
 270     def get_calendar_primary_id(self, cr, uid, context=None):
 271         params = {
 272             'fields': 'id',
 273             'access_token': self.get_token(cr, uid, context)
 274         }
 275         headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
 276
 277         url = "/calendar/v3/calendars/primary"
 278
 279         try:
 280             st, content = self.pool['google.service']._do_request(cr, uid, url, params, headers, type='GET', context=context)
 281         except Exception, e:
 282
 283             if (e.code == 401):  # Token invalid / Acces unauthorized
 284                 error_msg = "Your token is invalid or has been revoked !"
 285
 286                 registry = openerp.modules.registry.RegistryManager.get(request.session.db)
 287                 with registry.cursor() as cur:
 288                     self.pool['res.users'].write(cur, uid, [uid], {'google_calendar_token': False, 'google_calendar_token_validity': False}, context=context)
 289
 290                 raise self.pool.get('res.config.settings').get_config_warning(cr, _(error_msg), context=context)
 291             raise
 292
 293         return status_response(st) and content['id'] or False
 294
 295     def get_event_synchro_dict(self, cr, uid, lastSync=False, token=False, nextPageToken=False, context=None):
 296         if not token:
 297             token = self.get_token(cr, uid, context)
 298
 299         params = {
 300             'fields': 'items,nextPageToken',
 301             'access_token': token,
 302             'maxResults': 1000,
 303             #'timeMin': self.get_minTime(cr, uid, context=context).strftime("%Y-%m-%dT%H:%M:%S.%fz"),
 304         }
 305
 306         if lastSync:
 307             params['updatedMin'] = lastSync.strftime("%Y-%m-%dT%H:%M:%S.%fz")
 308             params['showDeleted'] = True
 309         else:
 310             params['timeMin'] = self.get_minTime(cr, uid, context=context).strftime("%Y-%m-%dT%H:%M:%S.%fz")
 311
 312         headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
 313
 314         url = "/calendar/v3/calendars/%s/events" % 'primary'
 315         if nextPageToken:
 316             params['pageToken'] = nextPageToken
 317
 318         status, content = self.pool['google.service']._do_request(cr, uid, url, params, headers, type='GET', context=context)
 319
 320         google_events_dict = {}
 321         for google_event in content['items']:
 322             google_events_dict[google_event['id']] = google_event
 323
 324         if content.get('nextPageToken'):
 325             google_events_dict.update(
 326                 self.get_event_synchro_dict(cr, uid, lastSync=lastSync, token=token, nextPageToken=content['nextPageToken'], context=context)
 327             )
 328
 329         return google_events_dict
 330
 331     def get_one_event_synchro(self, cr, uid, google_id, context=None):
 332         token = self.get_token(cr, uid, context)
 333
 334         params = {
 335             'access_token': token,
 336             'maxResults': 1000,
 337             'showDeleted': True,
 338         }
 339
 340         headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
 341
 342         url = "/calendar/v3/calendars/%s/events/%s" % ('primary', google_id)
 343         try:
 344             status, content = self.pool['google.service']._do_request(cr, uid, url, params, headers, type='GET', context=context)
 345         except:
 346             _logger.info("Calendar Synchro - In except of get_one_event_synchro")
 347             pass
 348
 349         return status_response(status) and content or False
 350
 351     def update_to_google(self, cr, uid, oe_event, google_event, context):
 352         calendar_event = self.pool['calendar.event']
 353
 354         url = "/calendar/v3/calendars/%s/events/%s?fields=%s&access_token=%s" % ('primary', google_event['id'], 'id,updated', self.get_token(cr, uid, context))
 355         headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
 356         data = self.generate_data(cr, uid, oe_event, context)
 357         data['sequence'] = google_event.get('sequence', 0)
 358         data_json = simplejson.dumps(data)
 359
 360         status, content = self.pool['google.service']._do_request(cr, uid, url, data_json, headers, type='PATCH', context=context)
 361
 362         update_date = datetime.strptime(content['updated'], "%Y-%m-%dT%H:%M:%S.%fz")
 363         calendar_event.write(cr, uid, [oe_event.id], {'oe_update_date': update_date})
 364
 365         if context['curr_attendee']:
 366             self.pool['calendar.attendee'].write(cr, uid, [context['curr_attendee']], {'oe_synchro_date': update_date}, context)
 367
 368     def update_an_event(self, cr, uid, event, context=None):
 369         data = self.generate_data(cr, uid, event, context=context)
 370
 371         url = "/calendar/v3/calendars/%s/events/%s" % ('primary', event.google_internal_event_id)
 372         headers = {}
 373         data['access_token'] = self.get_token(cr, uid, context)
 374
 375         status, response = self.pool['google.service']._do_request(cr, uid, url, data, headers, type='GET', context=context)
 376         #TO_CHECK : , if http fail, no event, do DELETE ?
 377         return response
 378
 379     def update_recurrent_event_exclu(self, cr, uid, instance_id, event_ori_google_id, event_new, context=None):
 380         gs_pool = self.pool['google.service']
 381
 382         data = self.generate_data(cr, uid, event_new, context=context)
 383
 384         data['recurringEventId'] = event_ori_google_id
 385         data['originalStartTime'] = event_new.recurrent_id_date
 386
 387         url = "/calendar/v3/calendars/%s/events/%s?access_token=%s" % ('primary', instance_id, self.get_token(cr, uid, context))
 388         headers = {'Content-type': 'application/json'}
 389
 390         data['sequence'] = self.get_sequence(cr, uid, instance_id, context)
 391
 392         data_json = simplejson.dumps(data)
 393         return gs_pool._do_request(cr, uid, url, data_json, headers, type='PUT', context=context)
 394
 395     def update_from_google(self, cr, uid, event, single_event_dict, type, context):
 396         if context is None:
 397             context = []
 398
 399         calendar_event = self.pool['calendar.event']
 400         res_partner_obj = self.pool['res.partner']
 401         calendar_attendee_obj = self.pool['calendar.attendee']
 402         user_obj = self.pool['res.users']
 403         myPartnerID = user_obj.browse(cr, uid, uid, context).partner_id.id
 404         attendee_record = []
 405         partner_record = [(4, myPartnerID)]
 406         result = {}
 407
 408         if single_event_dict.get('attendees', False):
 409             for google_attendee in single_event_dict['attendees']:
 410                 if type == "write":
 411                     for oe_attendee in event['attendee_ids']:
 412                         if oe_attendee.email == google_attendee['email']:
 413                             calendar_attendee_obj.write(cr, uid, [oe_attendee.id], {'state': google_attendee['responseStatus']}, context=context)
 414                             google_attendee['found'] = True
 415                             continue
 416
 417                 if google_attendee.get('found', False):
 418                     continue
 419                 if self.get_need_synchro_attendee(cr, uid, context=context):
 420                     attendee_id = res_partner_obj.search(cr, uid, [('email', '=', google_attendee['email'])], context=context)
 421                     if not attendee_id:
 422                         data = {
 423                             'email': google_attendee['email'],
 424                             'customer': False,
 425                             'name': google_attendee.get("displayName", False) or google_attendee['email']
 426                         }
 427                         attendee_id = [res_partner_obj.create(cr, uid, data, context=context)]
 428                     attendee = res_partner_obj.read(cr, uid, attendee_id[0], ['email'], context=context)
 429                     partner_record.append((4, attendee.get('id')))
 430                     attendee['partner_id'] = attendee.pop('id')
 431                     attendee['state'] = google_attendee['responseStatus']
 432                     attendee_record.append((0, 0, attendee))
 433
 434         UTC = pytz.timezone('UTC')
 435         if single_event_dict.get('start') and single_event_dict.get('end'):  # If not cancelled
 436
 437             if single_event_dict['start'].get('dateTime', False) and single_event_dict['end'].get('dateTime', False):
 438                 date = parser.parse(single_event_dict['start']['dateTime'])
 439                 stop = parser.parse(single_event_dict['end']['dateTime'])
 440                 date = str(date.astimezone(UTC))[:-6]
 441                 stop = str(stop.astimezone(UTC))[:-6]
 442                 allday = False
 443             else:
 444                 date = (single_event_dict['start']['date'])
 445                 stop = (single_event_dict['end']['date'])
 446                 d_end = datetime.strptime(stop, DEFAULT_SERVER_DATE_FORMAT)
 447                 allday = True
 448                 d_end = d_end + timedelta(days=-1)
 449                 stop = d_end.strftime(DEFAULT_SERVER_DATE_FORMAT)
 450
 451             update_date = datetime.strptime(single_event_dict['updated'], "%Y-%m-%dT%H:%M:%S.%fz")
 452             result.update({
 453                 'start': date,
 454                 'stop': stop,
 455                 'allday': allday
 456             })
 457         result.update({
 458             'attendee_ids': attendee_record,
 459             'partner_ids': list(set(partner_record)),
 460
 461             'name': single_event_dict.get('summary', 'Event'),
 462             'description': single_event_dict.get('description', False),
 463             'location': single_event_dict.get('location', False),
 464             'class': single_event_dict.get('visibility', 'public'),
 465             'oe_update_date': update_date,
 466         })
 467
 468         if single_event_dict.get("recurrence", False):
 469             rrule = [rule for rule in single_event_dict["recurrence"] if rule.startswith("RRULE:")][0][6:]
 470             result['rrule'] = rrule
 471
 472         if type == "write":
 473             res = calendar_event.write(cr, uid, event['id'], result, context=context)
 474         elif type == "copy":
 475             result['recurrence'] = True
 476             res = calendar_event.write(cr, uid, [event['id']], result, context=context)
 477         elif type == "create":
 478             res = calendar_event.create(cr, uid, result, context=context)
 479
 480         if context['curr_attendee']:
 481             self.pool['calendar.attendee'].write(cr, uid, [context['curr_attendee']], {'oe_synchro_date': update_date, 'google_internal_event_id': single_event_dict.get('id', False)}, context)
 482         return res
 483
 484     def remove_references(self, cr, uid, context=None):
 485         current_user = self.pool['res.users'].browse(cr, uid, uid, context=context)
 486         reset_data = {
 487             'google_calendar_rtoken': False,
 488             'google_calendar_token': False,
 489             'google_calendar_token_validity': False,
 490             'google_calendar_last_sync_date': False,
 491             'google_calendar_cal_id': False,
 492         }
 493
 494         all_my_attendees = self.pool['calendar.attendee'].search(cr, uid, [('partner_id', '=', current_user.partner_id.id)], context=context)
 495         self.pool['calendar.attendee'].write(cr, uid, all_my_attendees, {'oe_synchro_date': False, 'google_internal_event_id': False}, context=context)
 496         current_user.write(reset_data, context=context)
 497         return True
 498
 499     def synchronize_events(self, cr, uid, ids, lastSync=True, context=None):
 500         if context is None:
 501             context = {}
 502
 503         # def isValidSync(syncToken):
 504         #     gs_pool = self.pool['google.service']
 505         #     params = {
 506         #         'maxResults': 1,
 507         #         'fields': 'id',
 508         #         'access_token': self.get_token(cr, uid, context),
 509         #         'syncToken': syncToken,
 510         #     }
 511         #     url = "/calendar/v3/calendars/primary/events"
 512         #     status, response = gs_pool._do_request(cr, uid, url, params, type='GET', context=context)
 513         #     return int(status) != 410
 514
 515         current_user = self.pool['res.users'].browse(cr, uid, uid, context=context)
 516
 517         context_with_time = dict(context.copy(), ask_time=True)
 518         current_google = self.get_calendar_primary_id(cr, uid, context=context_with_time)
 519
 520         if current_user.google_calendar_cal_id:
 521             if current_google != current_user.google_calendar_cal_id:
 522                 return {
 523                     "status": "need_reset",
 524                     "info": {
 525                         "old_name": current_user.google_calendar_cal_id,
 526                         "new_name": current_google
 527                     },
 528                     "url": ''
 529                 }
 530
 531             if lastSync and self.get_last_sync_date(cr, uid, context=context) and not self.get_disable_since_synchro(cr, uid, context=context):
 532                 lastSync = self.get_last_sync_date(cr, uid, context)
 533                 _logger.info("Calendar Synchro - MODE SINCE_MODIFIED : %s !" % lastSync.strftime(DEFAULT_SERVER_DATETIME_FORMAT))
 534             else:
 535                 lastSync = False
 536                 _logger.info("Calendar Synchro - MODE FULL SYNCHRO FORCED")
 537         else:
 538             current_user.write({'google_calendar_cal_id': current_google}, context=context)
 539             lastSync = False
 540             _logger.info("Calendar Synchro - MODE FULL SYNCHRO - NEW CAL ID")
 541
 542         new_ids = []
 543         new_ids += self.create_new_events(cr, uid, context=context)
 544         new_ids += self.bind_recurring_events_to_google(cr, uid, context)
 545
 546         res = self.update_events(cr, uid, lastSync, context)
 547
 548         current_user.write({'google_calendar_last_sync_date': context_with_time.get('ask_time')}, context=context)
 549         return {
 550             "status": res and "need_refresh" or "no_new_event_form_google",
 551             "url": ''
 552         }
 553
 554     def create_new_events(self, cr, uid, context=None):
 555         if context is None:
 556             context = {}
 557
 558         new_ids = []
 559         ev_obj = self.pool['calendar.event']
 560         att_obj = self.pool['calendar.attendee']
 561         user_obj = self.pool['res.users']
 562         myPartnerID = user_obj.browse(cr, uid, uid, context=context).partner_id.id
 563
 564         context_norecurrent = context.copy()
 565         context_norecurrent['virtual_id'] = False
 566         my_att_ids = att_obj.search(cr, uid, [('partner_id', '=', myPartnerID),
 567                                     ('google_internal_event_id', '=', False),
 568                                     '|',
 569                                     ('event_id.stop', '>', self.get_minTime(cr, uid, context=context).strftime(DEFAULT_SERVER_DATETIME_FORMAT)),
 570                                     ('event_id.final_date', '>', self.get_minTime(cr, uid, context=context).strftime(DEFAULT_SERVER_DATETIME_FORMAT)),
 571                                     ], context=context_norecurrent)
 572         for att in att_obj.browse(cr, uid, my_att_ids, context=context):
 573             if not att.event_id.recurrent_id or att.event_id.recurrent_id == 0:
 574                 st, response = self.create_an_event(cr, uid, att.event_id, context=context)
 575                 if status_response(st):
 576                     update_date = datetime.strptime(response['updated'], "%Y-%m-%dT%H:%M:%S.%fz")
 577                     ev_obj.write(cr, uid, att.event_id.id, {'oe_update_date': update_date})
 578                     new_ids.append(response['id'])
 579                     att_obj.write(cr, uid, [att.id], {'google_internal_event_id': response['id'], 'oe_synchro_date': update_date})
 580                     cr.commit()
 581                 else:
 582                     _logger.warning("Impossible to create event %s. [%s]" % (att.event_id.id, st))
 583                     _logger.warning("Response : %s" % response)
 584         return new_ids
 585
 586     def get_context_no_virtual(self, context):
 587         context_norecurrent = context.copy()
 588         context_norecurrent['virtual_id'] = False
 589         context_norecurrent['active_test'] = False
 590         return context_norecurrent
 591
 592     def bind_recurring_events_to_google(self, cr, uid, context=None):
 593         if context is None:
 594             context = {}
 595
 596         new_ids = []
 597         ev_obj = self.pool['calendar.event']
 598         att_obj = self.pool['calendar.attendee']
 599         user_obj = self.pool['res.users']
 600         myPartnerID = user_obj.browse(cr, uid, uid, context=context).partner_id.id
 601
 602         context_norecurrent = self.get_context_no_virtual(context)
 603         my_att_ids = att_obj.search(cr, uid, [('partner_id', '=', myPartnerID), ('google_internal_event_id', '=', False)], context=context_norecurrent)
 604
 605         for att in att_obj.browse(cr, uid, my_att_ids, context=context):
 606             if att.event_id.recurrent_id and att.event_id.recurrent_id > 0:
 607                 new_google_internal_event_id = False
 608                 source_event_record = ev_obj.browse(cr, uid, att.event_id.recurrent_id, context)
 609                 source_attendee_record_id = att_obj.search(cr, uid, [('partner_id', '=', myPartnerID), ('event_id', '=', source_event_record.id)], context=context)
 610                 source_attendee_record = att_obj.browse(cr, uid, source_attendee_record_id, context)[0]
 611
 612                 if att.event_id.recurrent_id_date and source_event_record.allday and source_attendee_record.google_internal_event_id:
 613                     new_google_internal_event_id = source_attendee_record.google_internal_event_id + '_' + att.event_id.recurrent_id_date.split(' ')[0].replace('-', '')
 614                 elif att.event_id.recurrent_id_date and source_attendee_record.google_internal_event_id:
 615                     new_google_internal_event_id = source_attendee_record.google_internal_event_id + '_' + att.event_id.recurrent_id_date.replace('-', '').replace(' ', 'T').replace(':', '') + 'Z'
 616
 617                 if new_google_internal_event_id:
 618                     #TODO WARNING, NEED TO CHECK THAT EVENT and ALL instance NOT DELETE IN GMAIL BEFORE !
 619                     try:
 620                         st, response = self.update_recurrent_event_exclu(cr, uid, new_google_internal_event_id, source_attendee_record.google_internal_event_id, att.event_id, context=context)
 621                         if status_response(st):
 622                             att_obj.write(cr, uid, [att.id], {'google_internal_event_id': new_google_internal_event_id}, context=context)
 623                             new_ids.append(new_google_internal_event_id)
 624                             cr.commit()
 625                         else:
 626                             _logger.warning("Impossible to create event %s. [%s]" % (att.event_id.id, st))
 627                             _logger.warning("Response : %s" % response)
 628                     except:
 629                         pass
 630         return new_ids
 631
 632     def update_events(self, cr, uid, lastSync=False, context=None):
 633         if context is None:
 634             context = {}
 635
 636         calendar_event = self.pool['calendar.event']
 637         user_obj = self.pool['res.users']
 638         att_obj = self.pool['calendar.attendee']
 639         myPartnerID = user_obj.browse(cr, uid, uid, context=context).partner_id.id
 640         context_novirtual = self.get_context_no_virtual(context)
 641
 642         if lastSync:
 643             try:
 644                 all_event_from_google = self.get_event_synchro_dict(cr, uid, lastSync=lastSync, context=context)
 645             except urllib2.HTTPError, e:
 646                 if e.code == 410:  # GONE, Google is lost.
 647                     # we need to force the rollback from this cursor, because it locks my res_users but I need to write in this tuple before to raise.
 648                     cr.rollback()
 649                     registry = openerp.modules.registry.RegistryManager.get(request.session.db)
 650                     with registry.cursor() as cur:
 651                         self.pool['res.users'].write(cur, uid, [uid], {'google_calendar_last_sync_date': False}, context=context)
 652                 error_key = simplejson.loads(e.read())
 653                 error_key = error_key.get('error', {}).get('message', 'nc')
 654                 error_msg = "Google are lost... the next synchro will be a full synchro. \n\n %s" % error_key
 655                 raise self.pool.get('res.config.settings').get_config_warning(cr, _(error_msg), context=context)
 656
 657             my_google_att_ids = att_obj.search(cr, uid, [
 658                 ('partner_id', '=', myPartnerID),
 659                 ('google_internal_event_id', 'in', all_event_from_google.keys())
 660             ], context=context_novirtual)
 661
 662             my_openerp_att_ids = att_obj.search(cr, uid, [
 663                 ('partner_id', '=', myPartnerID),
 664                 ('event_id.oe_update_date', '>', lastSync and lastSync.strftime(DEFAULT_SERVER_DATETIME_FORMAT) or self.get_minTime(cr, uid, context).strftime(DEFAULT_SERVER_DATETIME_FORMAT)),
 665                 ('google_internal_event_id', '!=', False),
 666             ], context=context_novirtual)
 667
 668             my_openerp_googleinternal_ids = att_obj.read(cr, uid, my_openerp_att_ids, ['google_internal_event_id', 'event_id'], context=context_novirtual)
 669
 670             if self.get_print_log(cr, uid, context=context):
 671                 _logger.info("Calendar Synchro -  \n\nUPDATE IN GOOGLE\n%s\n\nRETRIEVE FROM OE\n%s\n\nUPDATE IN OE\n%s\n\nRETRIEVE FROM GG\n%s\n\n" % (all_event_from_google, my_google_att_ids, my_openerp_att_ids, my_openerp_googleinternal_ids))
 672
 673             for giid in my_openerp_googleinternal_ids:
 674                 active = True  # if not sure, we request google
 675                 if giid.get('event_id'):
 676                     active = calendar_event.browse(cr, uid, int(giid.get('event_id')[0]), context=context_novirtual).active
 677
 678                 if giid.get('google_internal_event_id') and not all_event_from_google.get(giid.get('google_internal_event_id')) and active:
 679                     one_event = self.get_one_event_synchro(cr, uid, giid.get('google_internal_event_id'), context=context)
 680                     if one_event:
 681                         all_event_from_google[one_event['id']] = one_event
 682
 683             my_att_ids = list(set(my_google_att_ids + my_openerp_att_ids))
 684
 685         else:
 686             domain = [
 687                 ('partner_id', '=', myPartnerID),
 688                 ('google_internal_event_id', '!=', False),
 689                 '|',
 690                 ('event_id.stop', '>', self.get_minTime(cr, uid, context).strftime(DEFAULT_SERVER_DATETIME_FORMAT)),
 691                 ('event_id.final_date', '>', self.get_minTime(cr, uid, context).strftime(DEFAULT_SERVER_DATETIME_FORMAT)),
 692             ]
 693
 694             # Select all events from OpenERP which have been already synchronized in gmail
 695             my_att_ids = att_obj.search(cr, uid, domain, context=context_novirtual)
 696             all_event_from_google = self.get_event_synchro_dict(cr, uid, lastSync=False, context=context)
 697
 698         event_to_synchronize = {}
 699         for att in att_obj.browse(cr, uid, my_att_ids, context=context):
 700             event = att.event_id
 701
 702             base_event_id = att.google_internal_event_id.rsplit('_', 1)[0]
 703
 704             if base_event_id not in event_to_synchronize:
 705                 event_to_synchronize[base_event_id] = {}
 706
 707             if att.google_internal_event_id not in event_to_synchronize[base_event_id]:
 708                 event_to_synchronize[base_event_id][att.google_internal_event_id] = SyncEvent()
 709
 710             ev_to_sync = event_to_synchronize[base_event_id][att.google_internal_event_id]
 711
 712             ev_to_sync.OE.attendee_id = att.id
 713             ev_to_sync.OE.event = event
 714             ev_to_sync.OE.found = True
 715             ev_to_sync.OE.event_id = event.id
 716             ev_to_sync.OE.isRecurrence = event.recurrency
 717             ev_to_sync.OE.isInstance = bool(event.recurrent_id and event.recurrent_id > 0)
 718             ev_to_sync.OE.update = event.oe_update_date
 719             ev_to_sync.OE.status = event.active
 720             ev_to_sync.OE.synchro = att.oe_synchro_date
 721
 722         for event in all_event_from_google.values():
 723             event_id = event.get('id')
 724             base_event_id = event_id.rsplit('_', 1)[0]
 725
 726             if base_event_id not in event_to_synchronize:
 727                 event_to_synchronize[base_event_id] = {}
 728
 729             if event_id not in event_to_synchronize[base_event_id]:
 730                 event_to_synchronize[base_event_id][event_id] = SyncEvent()
 731
 732             ev_to_sync = event_to_synchronize[base_event_id][event_id]
 733
 734             ev_to_sync.GG.event = event
 735             ev_to_sync.GG.found = True
 736             ev_to_sync.GG.isRecurrence = bool(event.get('recurrence', ''))
 737             ev_to_sync.GG.isInstance = bool(event.get('recurringEventId', 0))
 738             ev_to_sync.GG.update = event.get('updated', None)  # if deleted, no date without browse event
 739             if ev_to_sync.GG.update:
 740                 ev_to_sync.GG.update = ev_to_sync.GG.update.replace('T', ' ').replace('Z', '')
 741             ev_to_sync.GG.status = (event.get('status') != 'cancelled')
 742
 743         ######################
 744         #   PRE-PROCESSING   #
 745         ######################
 746         for base_event in event_to_synchronize:
 747             for current_event in event_to_synchronize[base_event]:
 748                 event_to_synchronize[base_event][current_event].compute_OP(modeFull=not lastSync)
 749             if self.get_print_log(cr, uid, context=context):
 750                 if not isinstance(event_to_synchronize[base_event][current_event].OP, NothingToDo):
 751                     _logger.info(event_to_synchronize[base_event])
 752
 753         ######################
 754         #      DO ACTION     #
 755         ######################
 756         for base_event in event_to_synchronize:
 757             event_to_synchronize[base_event] = sorted(event_to_synchronize[base_event].iteritems(), key=operator.itemgetter(0))
 758             for current_event in event_to_synchronize[base_event]:
 759                 cr.commit()
 760                 event = current_event[1]  # event is an Sync Event !
 761                 actToDo = event.OP
 762                 actSrc = event.OP.src
 763
 764                 context['curr_attendee'] = event.OE.attendee_id
 765
 766                 if isinstance(actToDo, NothingToDo):
 767                     continue
 768                 elif isinstance(actToDo, Create):
 769                     context_tmp = context.copy()
 770                     context_tmp['NewMeeting'] = True
 771                     if actSrc == 'GG':
 772                         res = self.update_from_google(cr, uid, False, event.GG.event, "create", context=context_tmp)
 773                         event.OE.event_id = res
 774                         meeting = calendar_event.browse(cr, uid, res, context=context)
 775                         attendee_record_id = att_obj.search(cr, uid, [('partner_id', '=', myPartnerID), ('event_id', '=', res)], context=context)
 776                         self.pool['calendar.attendee'].write(cr, uid, attendee_record_id, {'oe_synchro_date': meeting.oe_update_date, 'google_internal_event_id': event.GG.event['id']}, context=context_tmp)
 777                     elif actSrc == 'OE':
 778                         raise "Should be never here, creation for OE is done before update !"
 779                     #TODO Add to batch
 780                 elif isinstance(actToDo, Update):
 781                     if actSrc == 'GG':
 782                         self.update_from_google(cr, uid, event.OE.event, event.GG.event, 'write', context)
 783                     elif actSrc == 'OE':
 784                         self.update_to_google(cr, uid, event.OE.event, event.GG.event, context)
 785                 elif isinstance(actToDo, Exclude):
 786                     if actSrc == 'OE':
 787                         self.delete_an_event(cr, uid, current_event[0], context=context)
 788                     elif actSrc == 'GG':
 789                         new_google_event_id = event.GG.event['id'].rsplit('_', 1)[1]
 790                         if 'T' in new_google_event_id:
 791                             new_google_event_id = new_google_event_id.replace('T', '')[:-1]
 792                         else:
 793                             new_google_event_id = new_google_event_id + "000000"
 794
 795                         if event.GG.status:
 796                             parent_event = {}
 797                             if not event_to_synchronize[base_event][0][1].OE.event_id:
 798                                 main_ev = att_obj.search_read(cr, uid, [('google_internal_event_id', '=', event.GG.event['id'].rsplit('_', 1)[0])], fields=['event_id'], context=context_novirtual)
 799                                 event_to_synchronize[base_event][0][1].OE.event_id = main_ev[0].get('event_id')[0]
 800
 801                             parent_event['id'] = "%s-%s" % (event_to_synchronize[base_event][0][1].OE.event_id, new_google_event_id)
 802                             res = self.update_from_google(cr, uid, parent_event, event.GG.event, "copy", context)
 803                         else:
 804                             parent_oe_id = event_to_synchronize[base_event][0][1].OE.event_id
 805                             calendar_event.unlink(cr, uid, "%s-%s" % (parent_oe_id, new_google_event_id), can_be_deleted=True, context=context)
 806
 807                 elif isinstance(actToDo, Delete):
 808                     if actSrc == 'GG':
 809                         try:
 810                             self.delete_an_event(cr, uid, current_event[0], context=context)
 811                         except Exception, e:
 812                             error = simplejson.loads(e.read())
 813                             error_nr = error.get('error', {}).get('code')
 814                             # if already deleted from gmail or never created
 815                             if error_nr in (404, 410,):
 816                                 pass
 817                             else:
 818                                 raise e
 819                     elif actSrc == 'OE':
 820                         calendar_event.unlink(cr, uid, event.OE.event_id, can_be_deleted=False, context=context)
 821         return True
 822
 823     def check_and_sync(self, cr, uid, oe_event, google_event, context):
 824         if datetime.strptime(oe_event.oe_update_date, "%Y-%m-%d %H:%M:%S.%f") > datetime.strptime(google_event['updated'], "%Y-%m-%dT%H:%M:%S.%fz"):
 825             self.update_to_google(cr, uid, oe_event, google_event, context)
 826         elif datetime.strptime(oe_event.oe_update_date, "%Y-%m-%d %H:%M:%S.%f") < datetime.strptime(google_event['updated'], "%Y-%m-%dT%H:%M:%S.%fz"):
 827             self.update_from_google(cr, uid, oe_event, google_event, 'write', context)
 828
 829     def get_sequence(self, cr, uid, instance_id, context=None):
 830         gs_pool = self.pool['google.service']
 831
 832         params = {
 833             'fields': 'sequence',
 834             'access_token': self.get_token(cr, uid, context)
 835         }
 836
 837         headers = {'Content-type': 'application/json'}
 838
 839         url = "/calendar/v3/calendars/%s/events/%s" % ('primary', instance_id)
 840
 841         st, content = gs_pool._do_request(cr, uid, url, params, headers, type='GET', context=context)
 842         return content.get('sequence', 0)
 843 #################################
 844 ##  MANAGE CONNEXION TO GMAIL  ##
 845 #################################
 846
 847     def get_token(self, cr, uid, context=None):
 848         current_user = self.pool['res.users'].browse(cr, uid, uid, context=context)
 849         if not current_user.google_calendar_token_validity or \
 850                 datetime.strptime(current_user.google_calendar_token_validity.split('.')[0], DEFAULT_SERVER_DATETIME_FORMAT) < (datetime.now() + timedelta(minutes=1)):
 851             self.do_refresh_token(cr, uid, context=context)
 852             current_user.refresh()
 853         return current_user.google_calendar_token
 854
 855     def get_last_sync_date(self, cr, uid, context=None):
 856         current_user = self.pool['res.users'].browse(cr, uid, uid, context=context)
 857         return current_user.google_calendar_last_sync_date and datetime.strptime(current_user.google_calendar_last_sync_date, DEFAULT_SERVER_DATETIME_FORMAT) + timedelta(minutes=0) or False
 858
 859     def do_refresh_token(self, cr, uid, context=None):
 860         current_user = self.pool['res.users'].browse(cr, uid, uid, context=context)
 861         gs_pool = self.pool['google.service']
 862
 863         all_token = gs_pool._refresh_google_token_json(cr, uid, current_user.google_calendar_rtoken, self.STR_SERVICE, context=context)
 864
 865         vals = {}
 866         vals['google_%s_token_validity' % self.STR_SERVICE] = datetime.now() + timedelta(seconds=all_token.get('expires_in'))
 867         vals['google_%s_token' % self.STR_SERVICE] = all_token.get('access_token')
 868
 869         self.pool['res.users'].write(cr, SUPERUSER_ID, uid, vals, context=context)
 870
 871     def need_authorize(self, cr, uid, context=None):
 872         current_user = self.pool['res.users'].browse(cr, uid, uid, context=context)
 873         return current_user.google_calendar_rtoken is False
 874
 875     def get_calendar_scope(self, RO=False):
 876         readonly = RO and '.readonly' or ''
 877         return 'https://www.googleapis.com/auth/calendar%s' % (readonly)
 878
 879     def authorize_google_uri(self, cr, uid, from_url='http://www.openerp.com', context=None):
 880         url = self.pool['google.service']._get_authorize_uri(cr, uid, from_url, self.STR_SERVICE, scope=self.get_calendar_scope(), context=context)
 881         return url
 882
 883     def can_authorize_google(self, cr, uid, context=None):
 884         return self.pool['res.users'].has_group(cr, uid, 'base.group_erp_manager')
 885
 886     def set_all_tokens(self, cr, uid, authorization_code, context=None):
 887         gs_pool = self.pool['google.service']
 888         all_token = gs_pool._get_google_token_json(cr, uid, authorization_code, self.STR_SERVICE, context=context)
 889
 890         vals = {}
 891         vals['google_%s_rtoken' % self.STR_SERVICE] = all_token.get('refresh_token')
 892         vals['google_%s_token_validity' % self.STR_SERVICE] = datetime.now() + timedelta(seconds=all_token.get('expires_in'))
 893         vals['google_%s_token' % self.STR_SERVICE] = all_token.get('access_token')
 894         self.pool['res.users'].write(cr, SUPERUSER_ID, uid, vals, context=context)
 895
 896     def get_minTime(self, cr, uid, context=None):
 897         number_of_week = self.pool['ir.config_parameter'].get_param(cr, uid, 'calendar.week_synchro', default=13)
 898         return datetime.now() - timedelta(weeks=number_of_week)
 899
 900     def get_need_synchro_attendee(self, cr, uid, context=None):
 901         return self.pool['ir.config_parameter'].get_param(cr, uid, 'calendar.block_synchro_attendee', default=True)
 902
 903     def get_disable_since_synchro(self, cr, uid, context=None):
 904         return self.pool['ir.config_parameter'].get_param(cr, uid, 'calendar.block_since_synchro', default=False)
 905
 906     def get_print_log(self, cr, uid, context=None):
 907         return self.pool['ir.config_parameter'].get_param(cr, uid, 'calendar.debug_print', default=False)
 908
 909
 910 class res_users(osv.Model):
 911     _inherit = 'res.users'
 912
 913     _columns = {
 914         'google_calendar_rtoken': fields.char('Refresh Token'),
 915         'google_calendar_token': fields.char('User token'),
 916         'google_calendar_token_validity': fields.datetime('Token Validity'),
 917         'google_calendar_last_sync_date': fields.datetime('Last synchro date'),
 918         'google_calendar_cal_id': fields.char('Calendar ID', help='Last Calendar ID who has been synchronized. If it is changed, we remove \
 919 all links between GoogleID and OpenERP Google Internal ID')
 920     }
 921
 922
 923 class calendar_event(osv.Model):
 924     _inherit = "calendar.event"
 925
 926     def get_fields_need_update_google(self, cr, uid, context=None):
 927         return ['name', 'description', 'allday', 'date', 'date_end', 'stop', 'attendee_ids', 'location', 'class', 'active']
 928
 929     def write(self, cr, uid, ids, vals, context=None):
 930         if context is None:
 931             context = {}
 932         sync_fields = set(self.get_fields_need_update_google(cr, uid, context))
 933         if (set(vals.keys()) & sync_fields) and 'oe_update_date' not in vals.keys() and 'NewMeeting' not in context:
 934             vals['oe_update_date'] = datetime.now()
 935
 936         return super(calendar_event, self).write(cr, uid, ids, vals, context=context)
 937
 938     def copy(self, cr, uid, id, default=None, context=None):
 939         default = default or {}
 940         default['attendee_ids'] = False
 941         if default.get('write_type', False):
 942             del default['write_type']
 943         elif default.get('recurrent_id', False):
 944             default['oe_update_date'] = datetime.now()
 945         else:
 946             default['oe_update_date'] = False
 947         return super(calendar_event, self).copy(cr, uid, id, default, context)
 948
 949     def unlink(self, cr, uid, ids, can_be_deleted=False, context=None):
 950         return super(calendar_event, self).unlink(cr, uid, ids, can_be_deleted=can_be_deleted, context=context)
 951
 952     _columns = {
 953         'oe_update_date': fields.datetime('OpenERP Update Date'),
 954     }
 955
 956
 957 class calendar_attendee(osv.Model):
 958     _inherit = 'calendar.attendee'
 959
 960     _columns = {
 961         'google_internal_event_id': fields.char('Google Calendar Event Id'),
 962         'oe_synchro_date': fields.datetime('OpenERP Synchro Date'),
 963     }
 964     _sql_constraints = [('google_id_uniq', 'unique(google_internal_event_id,partner_id,event_id)', 'Google ID should be unique!')]
 965
 966     def write(self, cr, uid, ids, vals, context=None):
 967         if context is None:
 968             context = {}
 969
 970         for id in ids:
 971             ref = vals.get('event_id', self.browse(cr, uid, id, context=context).event_id.id)
 972
 973             # If attendees are updated, we need to specify that next synchro need an action
 974             # Except if it come from an update_from_google
 975             if not context.get('curr_attendee', False) and not context.get('NewMeeting', False):
 976                 self.pool['calendar.event'].write(cr, uid, ref, {'oe_update_date': datetime.now()}, context)
 977         return super(calendar_attendee, self).write(cr, uid, ids, vals, context=context)