odoo/addons/auth_signup/models/res_partner.py

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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import random
import werkzeug
from datetime import datetime, timedelta
from urlparse import urljoin
from odoo import api, fields, models, _
class SignupError(Exception):
pass
def random_token():
# the token has an entropy of about 120 bits (6 bits/char * 20 chars)
chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
return ''.join(random.SystemRandom().choice(chars) for i in xrange(20))
def now(**kwargs):
dt = datetime.now() + timedelta(**kwargs)
return fields.Datetime.to_string(dt)
class ResPartner(models.Model):
_inherit = 'res.partner'
signup_token = fields.Char(copy=False)
signup_type = fields.Char(string='Signup Token Type', copy=False)
signup_expiration = fields.Datetime(copy=False)
signup_valid = fields.Boolean(compute='_compute_signup_valid', string='Signup Token is Valid')
signup_url = fields.Char(compute='_compute_signup_url', string='Signup URL')
@api.multi
@api.depends('signup_token', 'signup_expiration')
def _compute_signup_valid(self):
dt = now()
for partner in self:
partner.signup_valid = bool(partner.signup_token) and \
(not partner.signup_expiration or dt <= partner.signup_expiration)
@api.multi
def _compute_signup_url(self):
""" proxy for function field towards actual implementation """
result = self._get_signup_url_for_action()
for partner in self:
partner.signup_url = result.get(partner.id, False)
@api.multi
def _get_signup_url_for_action(self, action=None, view_type=None, menu_id=None, res_id=None, model=None):
""" generate a signup url for the given partner ids and action, possibly overriding
the url state components (menu_id, id, view_type) """
res = dict.fromkeys(self.ids, False)
base_url = self.env['ir.config_parameter'].get_param('web.base.url')
for partner in self:
# when required, make sure the partner has a valid signup token
if self.env.context.get('signup_valid') and not partner.user_ids:
partner.signup_prepare()
route = 'login'
# the parameters to encode for the query
query = dict(db=self.env.cr.dbname)
signup_type = self.env.context.get('signup_force_type_in_url', partner.signup_type or '')
if signup_type:
route = 'reset_password' if signup_type == 'reset' else signup_type
if partner.signup_token and signup_type:
query['token'] = partner.signup_token
elif partner.user_ids:
query['login'] = partner.user_ids[0].login
else:
continue # no signup token, no user, thus no signup url!
fragment = dict()
base = '/web#'
if action == '/mail/view':
base = '/mail/view?'
elif action:
fragment['action'] = action
if view_type:
fragment['view_type'] = view_type
if menu_id:
fragment['menu_id'] = menu_id
if model:
fragment['model'] = model
if res_id:
fragment['res_id'] = res_id
if fragment:
query['redirect'] = base + werkzeug.url_encode(fragment)
res[partner.id] = urljoin(base_url, "/web/%s?%s" % (route, werkzeug.url_encode(query)))
return res
@api.multi
def action_signup_prepare(self):
return self.signup_prepare()
@api.multi
def signup_cancel(self):
return self.write({'signup_token': False, 'signup_type': False, 'signup_expiration': False})
@api.multi
def signup_prepare(self, signup_type="signup", expiration=False):
""" generate a new token for the partners with the given validity, if necessary
:param expiration: the expiration datetime of the token (string, optional)
"""
for partner in self:
if expiration or not partner.signup_valid:
token = random_token()
while self._signup_retrieve_partner(token):
token = random_token()
partner.write({'signup_token': token, 'signup_type': signup_type, 'signup_expiration': expiration})
return True
@api.model
def _signup_retrieve_partner(self, token, check_validity=False, raise_exception=False):
""" find the partner corresponding to a token, and possibly check its validity
:param token: the token to resolve
:param check_validity: if True, also check validity
:param raise_exception: if True, raise exception instead of returning False
:return: partner (browse record) or False (if raise_exception is False)
"""
partner = self.search([('signup_token', '=', token)], limit=1)
if not partner:
if raise_exception:
raise SignupError("Signup token '%s' is not valid" % token)
return False
if check_validity and not partner.signup_valid:
if raise_exception:
raise SignupError("Signup token '%s' is no longer valid" % token)
return False
return partner
@api.model
def signup_retrieve_info(self, token):
""" retrieve the user info about the token
:return: a dictionary with the user information:
- 'db': the name of the database
- 'token': the token, if token is valid
- 'name': the name of the partner, if token is valid
- 'login': the user login, if the user already exists
- 'email': the partner email, if the user does not exist
"""
partner = self._signup_retrieve_partner(token, raise_exception=True)
res = {'db': self.env.cr.dbname}
if partner.signup_valid:
res['token'] = token
res['name'] = partner.name
if partner.user_ids:
res['login'] = partner.user_ids[0].login
else:
res['email'] = res['login'] = partner.email or ''
return res