1 # -*- coding: utf-8 -*-
4 from openerp.http import request
5 from openerp.osv import osv
6 from openerp import SUPERUSER_ID
7 from openerp.tools.translate import _
8 from datetime import datetime
9 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT
16 _logger = logging.getLogger(__name__)
19 class google_service(osv.osv_memory):
20 _name = 'google.service'
22 def generate_refresh_token(self, cr, uid, service, authorization_code, context=None):
23 ir_config = self.pool['ir.config_parameter']
24 client_id = ir_config.get_param(cr, SUPERUSER_ID, 'google_%s_client_id' % service)
25 client_secret = ir_config.get_param(cr, SUPERUSER_ID, 'google_%s_client_secret' % service)
26 redirect_uri = ir_config.get_param(cr, SUPERUSER_ID, 'google_redirect_uri')
28 #Get the Refresh Token From Google And store it in ir.config_parameter
29 headers = {"Content-type": "application/x-www-form-urlencoded"}
30 data = dict(code=authorization_code, client_id=client_id, client_secret=client_secret, redirect_uri=redirect_uri, grant_type="authorization_code")
31 data = werkzeug.url_encode(data)
33 req = urllib2.Request("https://accounts.google.com/o/oauth2/token", data, headers)
34 content = urllib2.urlopen(req).read()
35 except urllib2.HTTPError:
36 error_msg = "Something went wrong during your token generation. Maybe your Authorization Code is invalid or already expired"
37 raise self.pool.get('res.config.settings').get_config_warning(cr, _(error_msg), context=context)
39 content = simplejson.loads(content)
40 return content.get('refresh_token')
42 def _get_google_token_uri(self, cr, uid, service, scope, context=None):
43 ir_config = self.pool['ir.config_parameter']
46 'redirect_uri': ir_config.get_param(cr, SUPERUSER_ID, 'google_redirect_uri'),
47 'client_id': ir_config.get_param(cr, SUPERUSER_ID, 'google_%s_client_id' % service),
48 'response_type': 'code',
49 'client_id': ir_config.get_param(cr, SUPERUSER_ID, 'google_%s_client_id' % service),
51 uri = 'https://accounts.google.com/o/oauth2/auth?%s' % werkzeug.url_encode(params)
54 # If no scope is passed, we use service by default to get a default scope
55 def _get_authorize_uri(self, cr, uid, from_url, service, scope=False, context=None):
56 """ This method return the url needed to allow this instance of OpenErp to access to the scope of gmail specified as parameters """
57 state_obj = dict(d=cr.dbname, s=service, f=from_url)
59 base_url = self.get_base_url(cr, uid, context)
60 client_id = self.get_client_id(cr, uid, service, context)
63 'response_type': 'code',
64 'client_id': client_id,
65 'state': simplejson.dumps(state_obj),
66 'scope': scope or 'https://www.googleapis.com/auth/%s' % (service,),
67 'redirect_uri': base_url + '/google_account/authentication',
68 'approval_prompt': 'force',
69 'access_type': 'offline'
72 uri = self.get_uri_oauth(a='auth') + "?%s" % werkzeug.url_encode(params)
75 def _get_google_token_json(self, cr, uid, authorize_code, service, context=None):
77 base_url = self.get_base_url(cr, uid, context)
78 client_id = self.get_client_id(cr, uid, service, context)
79 client_secret = self.get_client_secret(cr, uid, service, context)
82 'code': authorize_code,
83 'client_id': client_id,
84 'client_secret': client_secret,
85 'grant_type': 'authorization_code',
86 'redirect_uri': base_url + '/google_account/authentication'
89 headers = {"content-type": "application/x-www-form-urlencoded"}
92 uri = self.get_uri_oauth(a='token')
93 data = werkzeug.url_encode(params)
95 st, res = self._do_request(cr, uid, uri, params=data, headers=headers, type='POST', preuri='', context=context)
96 except urllib2.HTTPError:
97 error_msg = "Something went wrong during your token generation. Maybe your Authorization Code is invalid"
98 raise self.pool.get('res.config.settings').get_config_warning(cr, _(error_msg), context=context)
101 def _refresh_google_token_json(self, cr, uid, refresh_token, service, context=None): # exchange_AUTHORIZATION vs Token (service = calendar)
103 client_id = self.get_client_id(cr, uid, service, context)
104 client_secret = self.get_client_secret(cr, uid, service, context)
107 'refresh_token': refresh_token,
108 'client_id': client_id,
109 'client_secret': client_secret,
110 'grant_type': 'refresh_token',
113 headers = {"content-type": "application/x-www-form-urlencoded"}
116 uri = self.get_uri_oauth(a='token')
118 data = werkzeug.url_encode(params)
119 st, res = self._do_request(cr, uid, uri, params=data, headers=headers, type='POST', preuri='', context=context)
120 except urllib2.HTTPError, e:
121 if e.code == 400: # invalid grant
122 registry = openerp.modules.registry.RegistryManager.get(request.session.db)
123 with registry.cursor() as cur:
124 self.pool['res.users'].write(cur, uid, [uid], {'google_%s_rtoken' % service: False}, context=context)
125 error_key = simplejson.loads(e.read()).get("error", "nc")
126 _logger.exception("Bad google request : %s !" % error_key)
127 error_msg = "Something went wrong during your token generation. Maybe your Authorization Code is invalid or already expired [%s]" % error_key
128 raise self.pool.get('res.config.settings').get_config_warning(cr, _(error_msg), context=context)
131 def _do_request(self, cr, uid, uri, params={}, headers={}, type='POST', preuri="https://www.googleapis.com", context=None):
135 """ Return a tuple ('HTTP_CODE', 'HTTP_RESPONSE') """
136 _logger.debug("Uri: %s - Type : %s - Headers: %s - Params : %s !" % (uri, type, headers, werkzeug.url_encode(params) if type == 'GET' else params))
141 if type.upper() == 'GET' or type.upper() == 'DELETE':
142 data = werkzeug.url_encode(params)
143 req = urllib2.Request(preuri + uri + "?" + data)
144 elif type.upper() == 'POST' or type.upper() == 'PATCH' or type.upper() == 'PUT':
145 req = urllib2.Request(preuri + uri, params, headers)
147 raise ('Method not supported [%s] not in [GET, POST, PUT, PATCH or DELETE]!' % (type))
148 req.get_method = lambda: type.upper()
150 request = urllib2.urlopen(req)
151 status = request.getcode()
153 if int(status) in (204, 404): # Page not found, no response
156 content = request.read()
157 response = simplejson.loads(content)
159 if context.get('ask_time'):
161 date = datetime.strptime(request.headers.get('date'), "%a, %d %b %Y %H:%M:%S %Z")
163 date = datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT)
164 context['ask_time'] = date
165 except urllib2.HTTPError, e:
166 if e.code in (400, 401, 410):
169 _logger.exception("Bad google request : %s !" % e.read())
170 raise self.pool.get('res.config.settings').get_config_warning(cr, _("Something went wrong with your request to google"), context=context)
171 return (status, response)
173 def get_base_url(self, cr, uid, context=None):
174 return self.pool.get('ir.config_parameter').get_param(cr, uid, 'web.base.url', default='http://www.openerp.com?NoBaseUrl', context=context)
176 def get_client_id(self, cr, uid, service, context=None):
177 return self.pool.get('ir.config_parameter').get_param(cr, uid, 'google_%s_client_id' % (service,), default=False, context=context)
179 def get_client_secret(self, cr, uid, service, context=None):
180 return self.pool.get('ir.config_parameter').get_param(cr, uid, 'google_%s_client_secret' % (service,), default=False, context=context)
182 def get_uri_oauth(self, a=''): # a = optional action
183 return "https://accounts.google.com/o/oauth2/%s" % (a,)
185 def get_uri_api(self):
186 return 'https://www.googleapis.com'