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 General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (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 General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>
20 ##############################################################################
25 from openerp import tools
26 from openerp import SUPERUSER_ID
27 from openerp.osv import osv
28 from openerp.osv import fields
29 from openerp.tools.safe_eval import safe_eval as eval
30 from openerp.tools.translate import _
32 # main mako-like expression pattern
33 EXPRESSION_PATTERN = re.compile('(\$\{.+?\})')
36 class mail_compose_message(osv.TransientModel):
37 """ Generic message composition wizard. You may inherit from this wizard
38 at model and view levels to provide specific features.
40 The behavior of the wizard depends on the composition_mode field:
41 - 'comment': post on a record. The wizard is pre-populated via ``get_record_data``
42 - 'mass_mail': wizard in mass mailing mode where the mail details can
43 contain template placeholders that will be merged with actual data
44 before being sent to each recipient.
46 _name = 'mail.compose.message'
47 _inherit = 'mail.message'
48 _description = 'Email composition wizard'
52 def default_get(self, cr, uid, fields, context=None):
53 """ Handle composition mode. Some details about context keys:
54 - comment: default mode, model and ID of a record the user comments
55 - default_model or active_model
56 - default_res_id or active_id
57 - reply: active_id of a message the user replies to
58 - default_parent_id or message_id or active_id: ID of the
59 mail.message we reply to
60 - message.res_model or default_model
61 - message.res_id or default_res_id
62 - mass_mail: model and IDs of records the user mass-mails
63 - active_ids: record IDs
64 - default_model or active_model
68 result = super(mail_compose_message, self).default_get(cr, uid, fields, context=context)
70 # v6.1 compatibility mode
71 result['composition_mode'] = result.get('composition_mode', context.get('mail.compose.message.mode'))
72 result['model'] = result.get('model', context.get('active_model'))
73 result['res_id'] = result.get('res_id', context.get('active_id'))
74 result['parent_id'] = result.get('parent_id', context.get('message_id'))
76 # default values according to composition mode - NOTE: reply is deprecated, fall back on comment
77 if result['composition_mode'] == 'reply':
78 result['composition_mode'] = 'comment'
80 if 'active_domain' in context: # not context.get() because we want to keep global [] domains
81 vals['use_active_domain'] = True
82 vals['active_domain'] = '%s' % context.get('active_domain')
83 if result['composition_mode'] == 'comment':
84 vals.update(self.get_record_data(cr, uid, result, context=context))
85 result['recipients_data'] = self.get_recipients_data(cr, uid, result, context=context)
89 result[field] = vals[field]
91 # TDE HACK: as mailboxes used default_model='res.users' and default_res_id=uid
92 # (because of lack of an accessible pid), creating a message on its own
93 # profile may crash (res_users does not allow writing on it)
94 # Posting on its own profile works (res_users redirect to res_partner)
95 # but when creating the mail.message to create the mail.compose.message
96 # access rights issues may rise
97 # We therefore directly change the model and res_id
98 if result['model'] == 'res.users' and result['res_id'] == uid:
99 result['model'] = 'res.partner'
100 result['res_id'] = self.pool.get('res.users').browse(cr, uid, uid).partner_id.id
103 def _get_composition_mode_selection(self, cr, uid, context=None):
104 return [('comment', 'Post on a document'),
105 ('mass_mail', 'Email Mass Mailing'),
106 ('mass_post', 'Post on Multiple Documents')]
109 'composition_mode': fields.selection(
110 lambda s, *a, **k: s._get_composition_mode_selection(*a, **k),
111 string='Composition mode'),
112 'partner_ids': fields.many2many('res.partner',
113 'mail_compose_message_res_partner_rel',
114 'wizard_id', 'partner_id', 'Additional Contacts'),
115 'recipients_data': fields.text(string='Recipients Data',
116 help='Helper field used in mass mailing to display a sample of recipients'),
117 'use_active_domain': fields.boolean('Use active domain'),
118 'active_domain': fields.char('Active domain', readonly=True),
119 'attachment_ids': fields.many2many('ir.attachment',
120 'mail_compose_message_ir_attachments_rel',
121 'wizard_id', 'attachment_id', 'Attachments'),
123 'notify': fields.boolean('Notify followers',
124 help='Notify followers of the document (mass post only)'),
125 'same_thread': fields.boolean('Replies in the document',
126 help='Replies to the messages will go into the selected document (mass mail only)'),
128 #TODO change same_thread to False in trunk (Require view update)
130 'composition_mode': 'comment',
131 'body': lambda self, cr, uid, ctx={}: '',
132 'subject': lambda self, cr, uid, ctx={}: False,
133 'partner_ids': lambda self, cr, uid, ctx={}: [],
137 def check_access_rule(self, cr, uid, ids, operation, context=None):
138 """ Access rules of mail.compose.message:
140 - model, no res_id, I create a message in mass mail mode
141 - then: fall back on mail.message acces rules
143 if isinstance(ids, (int, long)):
146 # Author condition (CREATE (mass_mail))
147 if operation == 'create' and uid != SUPERUSER_ID:
148 # read mail_compose_message.ids to have their values
150 cr.execute('SELECT DISTINCT id, model, res_id FROM "%s" WHERE id = ANY (%%s) AND res_id = 0' % self._table, (ids,))
151 for id, rmod, rid in cr.fetchall():
152 message_values[id] = {'model': rmod, 'res_id': rid}
153 # remove from the set to check the ids that mail_compose_message accepts
154 author_ids = [mid for mid, message in message_values.iteritems()
155 if message.get('model') and not message.get('res_id')]
156 ids = list(set(ids) - set(author_ids))
158 return super(mail_compose_message, self).check_access_rule(cr, uid, ids, operation, context=context)
160 def _notify(self, cr, uid, newid, context=None, force_send=False, user_signature=True):
161 """ Override specific notify method of mail.message, because we do
162 not want that feature in the wizard. """
165 def get_recipients_data(self, cr, uid, values, context=None):
166 """ Returns a string explaining the targetted recipients, to ease the use
168 composition_mode, model, res_id = values['composition_mode'], values['model'], values['res_id']
169 if composition_mode == 'comment' and model and res_id:
170 doc_name = self.pool[model].name_get(cr, uid, [res_id], context=context)
171 return doc_name and 'Followers of %s' % doc_name[0][1] or False
172 elif composition_mode == 'mass_post' and model:
173 if 'active_domain' in context:
174 active_ids = self.pool[model].search(cr, uid, eval(context['active_domain']), limit=100, context=context)
176 active_ids = context.get('active_ids', list())
178 name_gets = [rec_name[1] for rec_name in self.pool[model].name_get(cr, uid, active_ids[:3], context=context)]
179 return 'Followers of selected documents (' + ', '.join(name_gets) + len(active_ids) > 3 and ', ...' or '' + ')'
182 def get_record_data(self, cr, uid, values, context=None):
183 """ Returns a defaults-like dict with initial values for the composition
184 wizard when sending an email related to the document record
185 identified by ``model`` and ``res_id``.
187 :param values: dictionary of default and already computed values for the mail_compose_message_res_partner_re
188 :type values: dict"""
191 model, res_id, parent_id = values.get('model'), values.get('res_id'), values.get('parent_id')
192 record_name, subject, partner_ids = values.get('record_name'), values.get('subject'), values.get('partner_ids', list())
194 message_data = self.pool.get('mail.message').browse(cr, uid, parent_id, context=context)
195 record_name = message_data.record_name,
196 subject = tools.ustr(message_data.subject or message_data.record_name or '')
198 model = message_data.model
200 res_id = message_data.res_id
201 # get partner_ids from original message
202 partner_ids += [partner.id for partner in message_data.partner_ids]
203 if context.get('is_private') and message_data.author_id: # check message is private then add author also in partner list.
204 partner_ids += [message_data.author_id.id]
205 elif model and res_id:
206 doc_name_get = self.pool[model].name_get(cr, uid, [res_id], context=context)
207 record_name = doc_name_get and doc_name_get[0][1] or ''
208 subject = tools.ustr(record_name)
212 if not (subject.startswith('Re:') or subject.startswith(re_prefix)):
213 subject = "%s %s" % (re_prefix, subject)
216 'record_name': record_name,
218 'partner_ids': list(set(partner_ids)),
223 #------------------------------------------------------
224 # Wizard validation and send
225 #------------------------------------------------------
227 def send_mail(self, cr, uid, ids, context=None):
228 """ Process the wizard content and proceed with sending the related
229 email(s), rendering any template patterns on the fly if needed. """
233 # print '--> beginning sending email', datetime.datetime.now()
234 # clean the context (hint: mass mailing sets some default values that
235 # could be wrongly interpreted by mail_mail)
236 context.pop('default_email_to', None)
237 context.pop('default_partner_ids', None)
239 for wizard in self.browse(cr, uid, ids, context=context):
240 mass_mode = wizard.composition_mode in ('mass_mail', 'mass_post')
241 active_model_pool = self.pool[wizard.model if wizard.model else 'mail.thread']
242 if not hasattr(active_model_pool, 'message_post'):
243 context['thread_model'] = wizard.model
244 active_model_pool = self.pool['mail.thread']
246 # wizard works in batch mode: [res_id] or active_ids or active_domain
247 if mass_mode and wizard.use_active_domain and wizard.model:
248 res_ids = self.pool[wizard.model].search(cr, uid, eval(wizard.active_domain), context=context)
249 elif mass_mode and wizard.model and context.get('active_ids'):
250 res_ids = context['active_ids']
252 res_ids = [wizard.res_id]
254 # print '----> before computing values', datetime.datetime.now()
255 # print '----> after computing values', datetime.datetime.now()
257 sliced_res_ids = [res_ids[i:i + self._batch_size] for i in range(0, len(res_ids), self._batch_size)]
258 for res_ids in sliced_res_ids:
259 all_mail_values = self.get_mail_values(cr, uid, wizard, res_ids, context=context)
260 for res_id, mail_values in all_mail_values.iteritems():
261 if wizard.composition_mode == 'mass_mail':
262 self.pool['mail.mail'].create(cr, uid, mail_values, context=context)
264 subtype = 'mail.mt_comment'
265 if context.get('mail_compose_log') or (wizard.composition_mode == 'mass_post' and not wizard.notify): # log a note: subtype is False
267 if wizard.composition_mode == 'mass_post':
268 context = dict(context,
269 mail_notify_force_send=False, # do not send emails directly but use the queue instead
270 mail_create_nosubscribe=True) # add context key to avoid subscribing the author
271 active_model_pool.message_post(cr, uid, [res_id], type='comment', subtype=subtype, context=context, **mail_values)
273 # print '--> finished sending email', datetime.datetime.now()
274 return {'type': 'ir.actions.act_window_close'}
276 def get_mail_values(self, cr, uid, wizard, res_ids, context=None):
277 """Generate the values that will be used by send_mail to create mail_messages
279 results = dict.fromkeys(res_ids, False)
280 mass_mail_mode = wizard.composition_mode == 'mass_mail'
282 # render all template-based value at once
283 if mass_mail_mode and wizard.model:
284 rendered_values = self.render_message_batch(cr, uid, wizard, res_ids, context=context)
286 for res_id in res_ids:
287 # static wizard (mail.message) values
289 'subject': wizard.subject,
291 'parent_id': wizard.parent_id and wizard.parent_id.id,
292 'partner_ids': [partner.id for partner in wizard.partner_ids],
293 'attachment_ids': [attach.id for attach in wizard.attachment_ids],
294 'author_id': wizard.author_id.id,
295 'email_from': wizard.email_from,
296 'record_name': wizard.record_name,
298 # mass mailing: rendering override wizard static values
299 if mass_mail_mode and wizard.model:
300 # always keep a copy, reset record name (avoid browsing records)
301 mail_values.update(notification=True, model=wizard.model, res_id=res_id, record_name=False)
302 # auto deletion of mail_mail
303 if 'mail_auto_delete' in context:
304 mail_values['auto_delete'] = context.get('mail_auto_delete')
305 # rendered values using template
306 email_dict = rendered_values[res_id]
307 mail_values['partner_ids'] += email_dict.pop('partner_ids', [])
308 if wizard.same_thread:
309 email_dict.pop('reply_to', None)
311 mail_values['reply_to'] = email_dict.pop('reply_to', None)
312 # if not mail_values.get('reply_to'):
313 # mail_values['reply_to'] = mail_values['email_from']
314 mail_values.update(email_dict)
316 # process attachments: should not be encoded before being processed by message_post / mail_mail create
317 mail_values['attachments'] = [(name, base64.b64decode(enc_cont)) for name, enc_cont in email_dict.pop('attachments', list())]
319 for attach_id in mail_values.pop('attachment_ids'):
320 new_attach_id = self.pool.get('ir.attachment').copy(cr, uid, attach_id, {'res_model': self._name, 'res_id': wizard.id}, context=context)
321 attachment_ids.append(new_attach_id)
322 mail_values['attachment_ids'] = self.pool['mail.thread']._message_preprocess_attachments(
323 cr, uid, mail_values.pop('attachments', []),
324 attachment_ids, 'mail.message', 0, context=context)
325 # mail_mail values: body -> body_html, partner_ids -> recipient_ids
326 mail_values['body_html'] = mail_values.get('body', '')
327 mail_values['recipient_ids'] = [(4, id) for id in mail_values.pop('partner_ids', [])]
329 results[res_id] = mail_values
332 #------------------------------------------------------
334 #------------------------------------------------------
336 def render_message_batch(self, cr, uid, wizard, res_ids, context=None):
337 """Generate template-based values of wizard, for the document records given
338 by res_ids. This method is meant to be inherited by email_template that
339 will produce a more complete dictionary, using Jinja2 templates.
341 Each template is generated for all res_ids, allowing to parse the template
342 once, and render it multiple times. This is useful for mass mailing where
343 template rendering represent a significant part of the process.
345 :param browse wizard: current mail.compose.message browse record
346 :param list res_ids: list of record ids
348 :return dict results: for each res_id, the generated template values for
349 subject, body, email_from and reply_to
351 subjects = self.render_template_batch(cr, uid, wizard.subject, wizard.model, res_ids, context=context)
352 bodies = self.render_template_batch(cr, uid, wizard.body, wizard.model, res_ids, context=context, post_process=True)
353 emails_from = self.render_template_batch(cr, uid, wizard.email_from, wizard.model, res_ids, context=context)
354 replies_to = self.render_template_batch(cr, uid, wizard.reply_to, wizard.model, res_ids, context=context)
356 results = dict.fromkeys(res_ids, False)
357 for res_id in res_ids:
359 'subject': subjects[res_id],
360 'body': bodies[res_id],
361 'email_from': emails_from[res_id],
362 'reply_to': replies_to[res_id],
366 def render_template_batch(self, cr, uid, template, model, res_ids, context=None, post_process=False):
367 """ Render the given template text, replace mako-like expressions ``${expr}``
368 with the result of evaluating these expressions with an evaluation context
371 * ``user``: browse_record of the current user
372 * ``object``: browse_record of the document record this mail is
374 * ``context``: the context passed to the mail composition wizard
376 :param str template: the template text to render
377 :param str model: model name of the document record this mail is related to
378 :param list res_ids: list of record ids
382 results = dict.fromkeys(res_ids, False)
384 for res_id in res_ids:
386 exp = str(match.group()[2:-1]).strip()
388 'user': self.pool.get('res.users').browse(cr, uid, uid, context=context),
389 'object': self.pool[model].browse(cr, uid, res_id, context=context),
390 'context': dict(context), # copy context to prevent side-effects of eval
392 return result and tools.ustr(result) or ''
393 results[res_id] = template and EXPRESSION_PATTERN.sub(merge, template)
396 # Compatibility methods
397 def render_template(self, cr, uid, template, model, res_id, context=None):
398 return self.render_template_batch(cr, uid, template, model, [res_id], context)[res_id]
400 def render_message(self, cr, uid, wizard, res_id, context=None):
401 return self.render_message_batch(cr, uid, wizard, [res_id], context)[res_id]