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| author | Thibault Delavallée <tde@openerp.com> | 2015-04-27 11:49:02 +0200 |
|---|---|---|
| committer | Thibault Delavallée <tde@openerp.com> | 2015-04-27 12:52:45 +0200 |
| commit | 4a975f1b7d719ebbf17e0d4194cf3fcc56e2f56f (patch) | |
| tree | 96a29b7f19adabe5f371b023116da887bb0ace03 /addons/mail/models/mail_alias.py | |
| parent | 4b122ad41d873febe288ab1f8c6cdc078ca2a479 (diff) | |
[MOV] mail: moved files according to the new module organization
Diffstat (limited to 'addons/mail/models/mail_alias.py')
| -rw-r--r-- | addons/mail/models/mail_alias.py | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/addons/mail/models/mail_alias.py b/addons/mail/models/mail_alias.py new file mode 100644 index 00000000000..3136174a657 --- /dev/null +++ b/addons/mail/models/mail_alias.py @@ -0,0 +1,249 @@ +# -*- coding: utf-8 -*- + +import logging +import re +import unicodedata + +from openerp import _, api, fields, models, SUPERUSER_ID +from openerp.exceptions import UserError +from openerp.modules.registry import RegistryManager +from openerp.tools import ustr + +_logger = logging.getLogger(__name__) + + +# Inspired by http://stackoverflow.com/questions/517923 +def remove_accents(input_str): + """Suboptimal-but-better-than-nothing way to replace accented + latin letters by an ASCII equivalent. Will obviously change the + meaning of input_str and work only for some cases""" + input_str = ustr(input_str) + nkfd_form = unicodedata.normalize('NFKD', input_str) + return u''.join([c for c in nkfd_form if not unicodedata.combining(c)]) + + +class Alias(models.Model): + """A Mail Alias is a mapping of an email address with a given OpenERP Document + model. It is used by OpenERP's mail gateway when processing incoming emails + sent to the system. If the recipient address (To) of the message matches + a Mail Alias, the message will be either processed following the rules + of that alias. If the message is a reply it will be attached to the + existing discussion on the corresponding record, otherwise a new + record of the corresponding model will be created. + + This is meant to be used in combination with a catch-all email configuration + on the company's mail server, so that as soon as a new mail.alias is + created, it becomes immediately usable and OpenERP will accept email for it. + """ + _name = 'mail.alias' + _description = "Email Aliases" + _rec_name = 'alias_name' + _order = 'alias_model_id, alias_name' + + alias_name = fields.Char('Alias Name', help="The name of the email alias, e.g. 'jobs' if you want to catch emails for <jobs@example.odoo.com>") + alias_model_id = fields.Many2one('ir.model', 'Aliased Model', required=True, ondelete="cascade", + help="The model (Odoo Document Kind) to which this alias " + "corresponds. Any incoming email that does not reply to an " + "existing record will cause the creation of a new record " + "of this model (e.g. a Project Task)", + # hack to only allow selecting mail_thread models (we might + # (have a few false positives, though) + domain="[('field_id.name', '=', 'message_ids')]") + alias_user_id = fields.Many2one('res.users', 'Owner', defaults=lambda self: self.env.user, + help="The owner of records created upon receiving emails on this alias. " + "If this field is not set the system will attempt to find the right owner " + "based on the sender (From) address, or will use the Administrator account " + "if no system user is found for that address.") + alias_defaults = fields.Text('Default Values', required=True, default='{}', + help="A Python dictionary that will be evaluated to provide " + "default values when creating new records for this alias.") + alias_force_thread_id = fields.Integer( + 'Record Thread ID', + help="Optional ID of a thread (record) to which all incoming messages will be attached, even " + "if they did not reply to it. If set, this will disable the creation of new records completely.") + alias_domain = fields.Char('Alias domain', compute='_get_alias_domain') + alias_parent_model_id = fields.Many2one( + 'ir.model', 'Parent Model', + help="Parent model holding the alias. The model holding the alias reference" + "is not necessarily the model given by alias_model_id" + "(example: project (parent_model) and task (model))") + alias_parent_thread_id = fields.Integer('Parent Record Thread ID', help="ID of the parent record holding the alias (example: project holding the task creation alias)") + alias_contact = fields.Selection([ + ('everyone', 'Everyone'), + ('partners', 'Authenticated Partners'), + ('followers', 'Followers only')], default='everyone', + string='Alias Contact Security', required=True, + help="Policy to post a message on the document using the mailgateway.\n" + "- everyone: everyone can post\n" + "- partners: only authenticated partners\n" + "- followers: only followers of the related document\n") + + _sql_constraints = [ + ('alias_unique', 'UNIQUE(alias_name)', 'Unfortunately this email alias is already used, please choose a unique one') + ] + + @api.multi + def _get_alias_domain(self): + alias_domain = self.env["ir.config_parameter"].get_param("mail.catchall.domain") + for record in self: + record.alias_domain = alias_domain + + @api.one + @api.constrains('alias_defaults') + def _check_alias_defaults(self): + try: + dict(eval(self.alias_defaults)) + except Exception: + raise UserError(_('Invalid expression, it must be a literal python dictionary definition e.g. "{\'field\': \'value\'}"')) + + @api.model + def create(self, vals): + """ Creates an email.alias record according to the values provided in ``vals``, + with 2 alterations: the ``alias_name`` value may be suffixed in order to + make it unique (and certain unsafe characters replaced), and + he ``alias_model_id`` value will set to the model ID of the ``model_name`` + context value, if provided. + """ + model_name = self._context.get('alias_model_name') + parent_model_name = self._context.get('alias_parent_model_name') + if vals.get('alias_name'): + vals['alias_name'] = self._clean_and_make_unique(vals.get('alias_name')) + if model_name: + model = self.env['ir.model'].search([('model', '=', model_name)]) + vals['alias_model_id'] = model.id + if parent_model_name: + model = self.env['ir.model'].search([('model', '=', parent_model_name)]) + vals['alias_parent_model_id'] = model.id + return super(Alias, self).create(vals) + + @api.multi + def write(self, vals): + """"give a unique alias name if given alias name is already assigned""" + if vals.get('alias_name') and self.ids: + vals['alias_name'] = self._clean_and_make_unique(vals.get('alias_name'), alias_ids=self.ids) + return super(Alias, self).write(vals) + + @api.multi + def name_get(self): + """Return the mail alias display alias_name, including the implicit + mail catchall domain if exists from config otherwise "New Alias". + e.g. `jobs@mail.odoo.com` or `jobs` or 'New Alias' + """ + res = [] + for record in self: + if record.alias_name and record.alias_domain: + res.append((record['id'], "%s@%s" % (record.alias_name, record.alias_domain))) + elif record.alias_name: + res.append((record['id'], "%s" % (record.alias_name))) + else: + res.append((record['id'], _("Inactive Alias"))) + return res + + @api.model + def _find_unique(self, name, alias_ids=False): + """Find a unique alias name similar to ``name``. If ``name`` is + already taken, make a variant by adding an integer suffix until + an unused alias is found. + """ + sequence = None + while True: + new_name = "%s%s" % (name, sequence) if sequence is not None else name + domain = [('alias_name', '=', new_name)] + if alias_ids: + domain += [('id', 'not in', alias_ids)] + if not self.search(domain): + break + sequence = (sequence + 1) if sequence else 2 + return new_name + + @api.model + def _clean_and_make_unique(self, name, alias_ids=False): + # when an alias name appears to already be an email, we keep the local part only + name = remove_accents(name).lower().split('@')[0] + name = re.sub(r'[^\w+.]+', '-', name) + return self._find_unique(name, alias_ids=alias_ids) + + def migrate_to_alias(self, cr, child_model_name, child_table_name, child_model_auto_init_fct, + alias_model_name, alias_id_column, alias_key, alias_prefix='', alias_force_key='', alias_defaults={}, + alias_generate_name=False, context=None): + """ Installation hook to create aliases for all users and avoid constraint errors. + + :param child_model_name: model name of the child class (i.e. res.users) + :param child_table_name: table name of the child class (i.e. res_users) + :param child_model_auto_init_fct: pointer to the _auto_init function + (i.e. super(res_users,self)._auto_init(cr, context=context)) + :param alias_model_name: name of the aliased model + :param alias_id_column: alias_id column (i.e. self._columns['alias_id']) + :param alias_key: name of the column used for the unique name (i.e. 'login') + :param alias_prefix: prefix for the unique name (i.e. 'jobs' + ...) + :param alias_force_key': name of the column for force_thread_id; + if empty string, not taken into account + :param alias_defaults: dict, keys = mail.alias columns, values = child + model column name used for default values (i.e. {'job_id': 'id'}) + :param alias_generate_name: automatically generate alias name using prefix / alias key; + default alias_name value is False because since 8.0 it is not required anymore + """ + if context is None: + context = {} + + # disable the unique alias_id not null constraint, to avoid spurious warning during + # super.auto_init. We'll reinstall it afterwards. + alias_id_column.required = False + + # call _auto_init + res = child_model_auto_init_fct(cr, context=context) + + registry = RegistryManager.get(cr.dbname) + mail_alias = registry.get('mail.alias') + child_class_model = registry[child_model_name] + no_alias_ids = child_class_model.search(cr, SUPERUSER_ID, [('alias_id', '=', False)], context={'active_test': False}) + # Use read() not browse(), to avoid prefetching uninitialized inherited fields + for obj_data in child_class_model.read(cr, SUPERUSER_ID, no_alias_ids, [alias_key]): + alias_vals = {'alias_name': False} + if alias_generate_name: + alias_vals['alias_name'] = '%s%s' % (alias_prefix, obj_data[alias_key]) + if alias_force_key: + alias_vals['alias_force_thread_id'] = obj_data[alias_force_key] + alias_vals['alias_defaults'] = dict((k, obj_data[v]) for k, v in alias_defaults.iteritems()) + alias_vals['alias_parent_thread_id'] = obj_data['id'] + alias_create_ctx = dict(context, alias_model_name=alias_model_name, alias_parent_model_name=child_model_name) + alias_id = mail_alias.create(cr, SUPERUSER_ID, alias_vals, context=alias_create_ctx) + child_class_model.write(cr, SUPERUSER_ID, obj_data['id'], {'alias_id': alias_id}, context={'mail_notrack': True}) + _logger.info('Mail alias created for %s %s (id %s)', child_model_name, obj_data[alias_key], obj_data['id']) + + # Finally attempt to reinstate the missing constraint + try: + cr.execute('ALTER TABLE %s ALTER COLUMN alias_id SET NOT NULL' % (child_table_name)) + except Exception: + _logger.warning("Table '%s': unable to set a NOT NULL constraint on column '%s' !\n"\ + "If you want to have it, you should update the records and execute manually:\n"\ + "ALTER TABLE %s ALTER COLUMN %s SET NOT NULL", + child_table_name, 'alias_id', child_table_name, 'alias_id') + + # set back the unique alias_id constraint + alias_id_column.required = True + return res + + @api.multi + def open_document(self): + if not self.alias_model_id or not self.alias_force_thread_id: + return False + return { + 'view_type': 'form', + 'view_mode': 'form', + 'res_model': self.alias_model_id.model, + 'res_id': self.alias_force_thread_id, + 'type': 'ir.actions.act_window', + } + + @api.multi + def open_parent_document(self): + if not self.alias_parent_model_id or not self.alias_parent_thread_id: + return False + return { + 'view_type': 'form', + 'view_mode': 'form', + 'res_model': self.alias_parent_model_id.model, + 'res_id': self.alias_parent_thread_id, + 'type': 'ir.actions.act_window', + } |
