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103 lines
3.5 KiB
103 lines
3.5 KiB
###################################################################################
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#
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# Copyright (C) 2017 MuK IT GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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###################################################################################
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import os
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import hashlib
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import logging
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import itertools
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from odoo import _, SUPERUSER_ID
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from odoo import models, api, fields
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from odoo.exceptions import AccessError
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from odoo.addons.muk_security.tools.security import NoSecurityUid
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_logger = logging.getLogger(__name__)
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class LockingModel(models.AbstractModel):
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_name = 'muk_security.mixins.locking'
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_description = 'Locking Mixin'
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#----------------------------------------------------------
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# Database
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#----------------------------------------------------------
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locked_by = fields.Many2one(
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comodel_name='res.users',
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string="Locked by")
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is_locked = fields.Boolean(
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compute='_compute_locked',
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string="Locked")
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is_lock_editor = fields.Boolean(
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compute='_compute_locked',
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string="Editor")
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#----------------------------------------------------------
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# Locking
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#----------------------------------------------------------
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@api.multi
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def lock(self):
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self.write({'locked_by': self.env.uid})
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@api.multi
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def unlock(self):
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self.write({'locked_by': None})
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@api.model
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def _check_lock_editor(self, lock_uid):
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return lock_uid in (self.env.uid, SUPERUSER_ID) or isinstance(self.env.uid, NoSecurityUid)
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@api.multi
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def check_lock(self):
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for record in self:
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if record.locked_by.exists() and not self._check_lock_editor(record.locked_by.id):
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message = _("The record (%s [%s]) is locked, by an other user.")
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raise AccessError(message % (record._description, record.id))
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#----------------------------------------------------------
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# Read, View
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#----------------------------------------------------------
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@api.depends('locked_by')
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def _compute_locked(self):
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for record in self:
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if record.locked_by.exists():
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record.update({'is_locked': True, 'is_lock_editor': record.locked_by.id == record.env.uid})
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else:
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record.update({'is_locked': False, 'is_lock_editor': False})
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#----------------------------------------------------------
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# Create, Update, Delete
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#----------------------------------------------------------
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@api.multi
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def _write(self, vals):
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self.check_lock()
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return super(LockingModel, self)._write(vals)
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@api.multi
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def unlink(self):
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self.check_lock()
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return super(LockingModel, self).unlink()
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