1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2010-today OpenERP SA (<http://www.openerp.com>)
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>
20 ##############################################################################
25 from email.header import decode_header
26 from operator import itemgetter
27 from osv import osv, fields
29 _logger = logging.getLogger(__name__)
31 """ Some tools for parsing / creating email fields """
33 """Returns unicode() string conversion of the the given encoded smtp header text"""
35 text = decode_header(text.replace('\r', ''))
36 return ''.join([tools.ustr(x[0], x[1]) for x in text])
38 class mail_message(osv.Model):
39 """ Messages model: system notification (replacing res.log notifications),
40 comments (OpenChatter discussion) and incoming emails. """
41 _name = 'mail.message'
42 _description = 'Message'
43 _inherit = ['ir.needaction_mixin']
46 _message_read_limit = 10
47 _message_record_name_length = 18
49 def _shorten_name(self, name):
50 if len(name) <= (self._message_record_name_length + 3):
52 return name[:self._message_record_name_length] + '...'
54 def _get_record_name(self, cr, uid, ids, name, arg, context=None):
55 """ Return the related document name, using get_name. """
56 result = dict.fromkeys(ids, '')
57 for message in self.browse(cr, uid, ids, context=context):
58 if not message.model or not message.res_id:
60 result[message.id] = self._shorten_name(self.pool.get(message.model).name_get(cr, uid, [message.res_id], context=context)[0][1])
63 def _get_unread(self, cr, uid, ids, name, arg, context=None):
64 """ Compute if the message is unread by the current user. """
65 res = dict((id, {'unread': False}) for id in ids)
66 partner_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).partner_id.id
67 notif_obj = self.pool.get('mail.notification')
68 notif_ids = notif_obj.search(cr, uid, [
69 ('partner_id', 'in', [partner_id]),
70 ('message_id', 'in', ids),
73 for notif in notif_obj.browse(cr, uid, notif_ids, context=context):
74 res[notif.message_id.id]['unread'] = True
77 def _search_unread(self, cr, uid, obj, name, domain, context=None):
78 """ Search for messages unread by the current user. Condition is
79 inversed because we search unread message on a read column. """
81 read_cond = '(read = false or read is null)'
83 read_cond = 'read = true'
84 partner_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).partner_id.id
85 cr.execute("SELECT message_id FROM mail_notification "\
86 "WHERE partner_id = %%s AND %s" % read_cond,
88 return [('id', 'in', [r[0] for r in cr.fetchall()])]
90 def name_get(self, cr, uid, ids, context=None):
91 # name_get may receive int id instead of an id list
92 if isinstance(ids, (int, long)):
95 for message in self.browse(cr, uid, ids, context=context):
96 name = '%s: %s' % (message.subject or '', message.body or '')
97 res.append((message.id, self._shorten_name(name.lstrip(' :'))))
101 'type': fields.selection([
103 ('comment', 'Comment'),
104 ('notification', 'System notification'),
106 help="Message type: email for email message, notification for system "\
107 "message, comment for other messages such as user replies"),
108 'author_id': fields.many2one('res.partner', 'Author', required=True),
109 'partner_ids': fields.many2many('res.partner', 'mail_notification', 'message_id', 'partner_id', 'Recipients'),
110 'attachment_ids': fields.many2many('ir.attachment', 'message_attachment_rel',
111 'message_id', 'attachment_id', 'Attachments'),
112 'parent_id': fields.many2one('mail.message', 'Parent Message', select=True, ondelete='set null', help="Initial thread message."),
113 'child_ids': fields.one2many('mail.message', 'parent_id', 'Child Messages'),
114 'model': fields.char('Related Document Model', size=128, select=1),
115 'res_id': fields.integer('Related Document ID', select=1),
116 'record_name': fields.function(_get_record_name, type='string',
117 string='Message Record Name',
118 help="Name get of the related document."),
119 'notification_ids': fields.one2many('mail.notification', 'message_id', 'Notifications'),
120 'subject': fields.char('Subject'),
121 'date': fields.datetime('Date'),
122 'message_id': fields.char('Message-Id', help='Message unique identifier', select=1, readonly=1),
123 'body': fields.html('Contents', help='Automatically sanitized HTML contents'),
124 'unread': fields.function(_get_unread, fnct_search=_search_unread,
125 type='boolean', string='Unread',
126 help='Functional field to search for unread messages linked to uid'),
129 def _needaction_domain_get(self, cr, uid, context=None):
131 return [('unread', '=', True)]
134 def _get_default_author(self, cr, uid, context=None):
135 return self.pool.get('res.users').browse(cr, uid, uid, context=context).partner_id.id
139 'date': lambda *a: fields.datetime.now(),
140 'author_id': lambda self, cr, uid, ctx={}: self._get_default_author(cr, uid, ctx),
144 #------------------------------------------------------
145 # Message loading for web interface
146 #------------------------------------------------------
148 def _message_dict_get(self, cr, uid, msg, context=None):
149 """ Return a dict representation of the message browse record. """
150 attachment_ids = self.pool.get('ir.attachment').name_get(cr, uid, [x.id for x in msg.attachment_ids], context=context)
151 author_id = self.pool.get('res.partner').name_get(cr, uid, [msg.author_id.id], context=context)[0]
152 author_user_id = self.pool.get('res.users').name_get(cr, uid, [msg.author_id.user_ids[0].id], context=context)[0]
153 partner_ids = self.pool.get('res.partner').name_get(cr, uid, [x.id for x in msg.partner_ids], context=context)
157 'attachment_ids': attachment_ids,
160 'res_id': msg.res_id,
161 'record_name': msg.record_name,
162 'subject': msg.subject,
164 'author_id': author_id,
165 'author_user_id': author_user_id,
166 'partner_ids': partner_ids,
170 def message_read_tree_flatten(self, cr, uid, messages, current_level, level, context=None):
171 """ Given a tree with several roots of following structure :
172 [ {'id': 1, 'child_ids': [
173 {'id': 11, 'child_ids': [...] },],
175 Flatten it to have a maximum number of levels, 0 being flat and
176 sort messages in a level according to a key of the messages.
177 Perform the flattening at leafs if above the maximum depth, then get
179 :param context: ``sort_key``: key for sorting (id by default)
180 :param context: ``sort_reverse``: reverser order for sorting (True by default)
182 def _flatten(msg_dict):
183 """ from {'id': x, 'child_ids': [{child1}, {child2}]}
184 get [{'id': x, 'child_ids': []}, {child1}, {child2}]
186 child_ids = msg_dict.pop('child_ids', [])
187 msg_dict['child_ids'] = []
188 return [msg_dict] + child_ids
189 # return sorted([msg_dict] + child_ids, key=itemgetter('id'), reverse=True)
190 context = context or {}
191 # Depth-first flattening
192 for message in messages:
193 if message.get('type') == 'expandable':
195 message['child_ids'] = self.message_read_tree_flatten(cr, uid, message['child_ids'], current_level + 1, level, context=context)
196 # Flatten if above maximum depth
197 if current_level < level:
198 return_list = messages
201 for message in messages:
202 for flat_message in _flatten(message):
203 return_list.append(flat_message)
204 return sorted(return_list, key=itemgetter(context.get('sort_key', 'id')), reverse=context.get('sort_reverse', True))
206 def message_read(self, cr, uid, ids=False, domain=[], thread_level=0, limit=None, context=None):
207 """ If IDs are provided, fetch these records. Otherwise use the domain
208 to fetch the matching records.
209 After having fetched the records provided by IDs, it will fetch the
210 parents to have well-formed threads.
211 :return list: list of trees of messages
213 limit = limit or self._message_read_limit
214 context = context or {}
216 ids = self.search(cr, uid, domain, context=context, limit=limit)
217 messages = self.browse(cr, uid, ids, context=context)
220 tree = {} # key: ID, value: record
222 if len(result) < (limit - 1):
223 record = self._message_dict_get(cr, uid, msg, context=context)
224 if thread_level and msg.parent_id:
226 if msg.parent_id.id in tree:
227 record_parent = tree[msg.parent_id.id]
229 record_parent = self._message_dict_get(cr, uid, msg.parent_id, context=context)
230 if msg.parent_id.parent_id:
231 tree[msg.parent_id.id] = record_parent
232 if record['id'] not in [x['id'] for x in record_parent['child_ids']]:
233 record_parent['child_ids'].append(record)
234 record = record_parent
236 if msg.id not in tree:
237 result.append(record)
238 tree[msg.id] = record
241 'type': 'expandable',
242 'domain': [('id', '<=', msg.id)] + domain,
244 'thread_level': thread_level, # should be improve accodting to level of records
251 result = self.message_read_tree_flatten(cr, uid, result, 0, thread_level, context=context)
254 #------------------------------------------------------
256 #------------------------------------------------------
259 cr.execute("""SELECT indexname FROM pg_indexes WHERE indexname = 'mail_message_model_res_id_idx'""")
260 if not cr.fetchone():
261 cr.execute("""CREATE INDEX mail_message_model_res_id_idx ON mail_message (model, res_id)""")
263 def check_access_rule(self, cr, uid, ids, operation, context=None):
264 """ mail.message access rule check
265 - message received (a notification exists) -> ok
266 - check rules of related document if exists
267 - fallback on normal mail.message check """
268 if isinstance(ids, (int, long)):
271 # check messages for which you have a notification
272 partner_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).partner_id.id
273 not_obj = self.pool.get('mail.notification')
274 not_ids = not_obj.search(cr, uid, [
275 ('partner_id', '=', partner_id),
276 ('message_id', 'in', ids),
278 notified_ids = [notification.message_id.id for notification in not_obj.browse(cr, uid, not_ids, context=context)
279 if notification.message_id.id in ids]
281 # check messages linked to an existing document
282 model_record_ids = {}
284 cr.execute('SELECT DISTINCT id, model, res_id FROM mail_message WHERE id = ANY (%s)', (ids,))
285 for id, rmod, rid in cr.fetchall():
286 if not (rmod and rid):
288 document_ids.append(id)
289 model_record_ids.setdefault(rmod, set()).add(rid)
290 for model, mids in model_record_ids.items():
291 model_obj = self.pool.get(model)
292 mids = model_obj.exists(cr, uid, mids)
293 model_obj.check_access_rights(cr, uid, operation)
294 model_obj.check_access_rule(cr, uid, mids, operation, context=context)
296 # fall back on classic operation for other ids
297 other_ids = set(ids).difference(set(notified_ids), set(document_ids))
298 super(mail_message, self).check_access_rule(cr, uid, other_ids, operation, context=None)
300 def create(self, cr, uid, values, context=None):
301 if not values.get('message_id') and values.get('res_id') and values.get('model'):
302 values['message_id'] = tools.generate_tracking_message_id('%(model)s-%(res_id)s' % values)
303 newid = super(mail_message, self).create(cr, uid, values, context)
304 self.notify(cr, uid, newid, context=context)
307 def unlink(self, cr, uid, ids, context=None):
308 # cascade-delete attachments that are directly attached to the message (should only happen
309 # for mail.messages that act as parent for a standalone mail.mail record.
310 attachments_to_delete = []
311 for mail in self.browse(cr, uid, ids, context=context):
312 for attach in mail.attachment_ids:
313 if attach.res_model == 'mail.message' and attach.res_id == mail.id:
314 attachments_to_delete.append(attach.id)
315 if attachments_to_delete:
316 self.pool.get('ir.attachment').unlink(cr, uid, attachments_to_delete, context=context)
317 return super(mail_message,self).unlink(cr, uid, ids, context=context)
319 def notify(self, cr, uid, newid, context=None):
320 """ Add the related record followers to the destination partner_ids.
321 Call mail_notification.notify to manage the email sending
323 message = self.browse(cr, uid, newid, context=context)
324 partners_to_notify = set([])
325 # add all partner_ids of the message
326 if message.partner_ids:
327 partners_to_notify |= set(partner.id for partner in message.partner_ids)
328 # add all followers and set add them in partner_ids
329 if message.model and message.res_id:
330 record = self.pool.get(message.model).browse(cr, uid, message.res_id, context=context)
331 extra_notified = set(partner.id for partner in record.message_follower_ids)
332 missing_notified = extra_notified - partners_to_notify
334 message.write({'partner_ids': [(4, p_id) for p_id in missing_notified]})
335 partners_to_notify |= extra_notified
336 self.pool.get('mail.notification').notify(cr, uid, list(partners_to_notify), newid, context=context)
338 def copy(self, cr, uid, id, default=None, context=None):
339 """Overridden to avoid duplicating fields that are unique to each email"""
342 default.update(message_id=False, headers=False)
343 return super(mail_message, self).copy(cr, uid, id, default=default, context=context)