1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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 openerp import SUPERUSER_ID
29 from openerp import api
30 from openerp import tools
31 from openerp.osv import fields, osv
32 from openerp.osv import expression
33 from openerp.tools.translate import _
34 from openerp.tools.safe_eval import safe_eval
36 _logger = logging.getLogger(__name__)
38 FULL_ACCESS = ('perm_read', 'perm_write', 'perm_create', 'perm_unlink')
39 READ_WRITE_ACCESS = ('perm_read', 'perm_write')
40 READ_ONLY_ACCESS = ('perm_read',)
43 # Pseudo-domain to represent an empty filter, constructed using
44 # osv.expression's DUMMY_LEAF
45 DOMAIN_ALL = [(1, '=', 1)]
47 # A good selection of easy to read password characters (e.g. no '0' vs 'O', etc.)
48 RANDOM_PASS_CHARACTERS = 'aaaabcdeeeefghjkmnpqrstuvwxyzAAAABCDEEEEFGHJKLMNPQRSTUVWXYZ23456789'
49 def generate_random_pass():
50 return ''.join(random.sample(RANDOM_PASS_CHARACTERS,10))
52 class share_wizard(osv.TransientModel):
53 _name = 'share.wizard'
54 _description = 'Share Wizard'
56 def _assert(self, condition, error_message, context=None):
57 """Raise a user error with the given message if condition is not met.
58 The error_message should have been translated with _().
61 raise osv.except_osv(_('Sharing access cannot be created.'), error_message)
63 def has_group(self, cr, uid, module, group_xml_id, context=None):
64 """Returns True if current user is a member of the group identified by the module, group_xml_id pair."""
65 # if the group was deleted or does not exist, we say NO (better safe than sorry)
67 model, group_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, module, group_xml_id)
70 return group_id in self.pool.get('res.users').read(cr, uid, [uid], ['groups_id'], context=context)[0]['groups_id']
72 def has_share(self, cr, uid, unused_param, context=None):
73 return self.has_group(cr, uid, module='base', group_xml_id='group_no_one', context=context)
75 def _user_type_selection(self, cr, uid, context=None):
76 """Selection values may be easily overridden/extended via inheritance"""
77 return [('embedded', _('Direct link or embed code')), ('emails',_('Emails')), ]
79 """Override of create() to auto-compute the action name"""
80 def create(self, cr, uid, values, context=None):
81 if 'action_id' in values and not 'name' in values:
82 action = self.pool.get('ir.actions.actions').browse(cr, uid, values['action_id'], context=context)
83 values['name'] = action.name
84 return super(share_wizard,self).create(cr, uid, values, context=context)
86 @api.cr_uid_ids_context
87 def share_url_template(self, cr, uid, _ids, context=None):
88 # NOTE: take _ids in parameter to allow usage through browse_record objects
89 base_url = self.pool.get('ir.config_parameter').get_param(cr, uid, 'web.base.url', default='', context=context)
91 base_url += '/login?db=%(dbname)s&login=%(login)s&key=%(password)s'
92 extra = context and context.get('share_url_template_extra_arguments')
94 base_url += '&' + '&'.join('%s=%%(%s)s' % (x,x) for x in extra)
95 hash_ = context and context.get('share_url_template_hash_arguments')
97 base_url += '#' + '&'.join('%s=%%(%s)s' % (x,x) for x in hash_)
100 def _share_root_url(self, cr, uid, ids, _fieldname, _args, context=None):
101 result = dict.fromkeys(ids, '')
102 data = dict(dbname=cr.dbname, login='', password='')
103 for this in self.browse(cr, uid, ids, context=context):
104 result[this.id] = this.share_url_template() % data
107 def _generate_embedded_code(self, wizard, options=None):
108 cr, uid, context = wizard.env.args
113 title = options['title'] if 'title' in options else wizard.embed_option_title
114 search = (options['search'] if 'search' in options else wizard.embed_option_search) if wizard.access_mode != 'readonly' else False
117 js_options['display_title'] = False
119 js_options['search_view'] = True
121 js_options_str = (', ' + simplejson.dumps(js_options)) if js_options else ''
123 base_url = self.pool.get('ir.config_parameter').get_param(cr, uid, 'web.base.url', default=None, context=context)
124 user = wizard.result_line_ids[0]
127 <script type="text/javascript" src="%(base_url)s/web/webclient/js"></script>
128 <script type="text/javascript">
129 new openerp.init(%(init)s).web.embed(%(server)s, %(dbname)s, %(login)s, %(password)s,%(action)d%(options)s);
131 'init': simplejson.dumps(openerp.conf.server_wide_modules),
132 'base_url': base_url or '',
133 'server': simplejson.dumps(base_url),
134 'dbname': simplejson.dumps(cr.dbname),
135 'login': simplejson.dumps(user.login),
136 'password': simplejson.dumps(user.password),
137 'action': user.user_id.action_id.id,
138 'options': js_options_str,
141 def _embed_code(self, cr, uid, ids, _fn, _args, context=None):
142 result = dict.fromkeys(ids, '')
143 for this in self.browse(cr, uid, ids, context=context):
144 result[this.id] = self._generate_embedded_code(this)
147 def _embed_url(self, cr, uid, ids, _fn, _args, context=None):
150 result = dict.fromkeys(ids, '')
151 for this in self.browse(cr, uid, ids, context=context):
152 if this.result_line_ids:
153 ctx = dict(context, share_url_template_hash_arguments=['action'])
154 user = this.result_line_ids[0]
155 data = dict(dbname=cr.dbname, login=user.login, password=user.password, action=this.action_id.id)
156 result[this.id] = this.share_url_template(context=ctx) % data
161 'action_id': fields.many2one('ir.actions.act_window', 'Action to share', required=True,
162 help="The action that opens the screen containing the data you wish to share."),
163 'view_type': fields.char('Current View Type', required=True),
164 'domain': fields.char('Domain', help="Optional domain for further data filtering"),
165 'user_type': fields.selection(lambda s, *a, **k: s._user_type_selection(*a, **k),'Sharing method', required=True,
166 help="Select the type of user(s) you would like to share data with."),
167 'new_users': fields.text("Emails"),
168 'email_1': fields.char('New user email', size=64),
169 'email_2': fields.char('New user email', size=64),
170 'email_3': fields.char('New user email', size=64),
171 'invite': fields.boolean('Invite users to OpenSocial record'),
172 'access_mode': fields.selection([('readonly','Can view'),('readwrite','Can edit')],'Access Mode', required=True,
173 help="Access rights to be granted on the shared documents."),
174 'result_line_ids': fields.one2many('share.wizard.result.line', 'share_wizard_id', 'Summary', readonly=True),
175 'share_root_url': fields.function(_share_root_url, string='Share Access URL', type='char', readonly=True,
176 help='Main access page for users that are granted shared access'),
177 'name': fields.char('Share Title', required=True, help="Title for the share (displayed to users as menu and shortcut name)"),
178 'record_name': fields.char('Record name', help="Name of the shared record, if sharing a precise record"),
179 'message': fields.text("Personal Message", help="An optional personal message, to be included in the email notification."),
180 'embed_code': fields.function(_embed_code, type='text', string='Code',
181 help="Embed this code in your documents to provide a link to the "\
183 'embed_option_title': fields.boolean('Display title'),
184 'embed_option_search': fields.boolean('Display search view'),
185 'embed_url': fields.function(_embed_url, string='Share URL', size=512, type='char', readonly=True),
189 'user_type' : 'embedded',
191 'domain': lambda self, cr, uid, context, *a: context.get('domain', '[]'),
192 'action_id': lambda self, cr, uid, context, *a: context.get('action_id'),
193 'access_mode': 'readwrite',
194 'embed_option_title': True,
195 'embed_option_search': True,
198 def has_email(self, cr, uid, context=None):
199 return bool(self.pool.get('res.users').browse(cr, uid, uid, context=context).email)
201 def go_step_1(self, cr, uid, ids, context=None):
202 wizard_data = self.browse(cr,uid,ids,context)[0]
203 if wizard_data.user_type == 'emails' and not self.has_email(cr, uid, context=context):
204 raise osv.except_osv(_('No email address configured'),
205 _('You must configure your email address in the user preferences before using the Share button.'))
206 model, res_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'share', 'action_share_wizard_step1')
207 action = self.pool[model].read(cr, uid, [res_id], context=context)[0]
208 action['res_id'] = ids[0]
209 action.pop('context', '')
212 def _create_share_group(self, cr, uid, wizard_data, context=None):
213 group_obj = self.pool.get('res.groups')
214 share_group_name = '%s: %s (%d-%s)' %('Shared', wizard_data.name, uid, time.time())
215 # create share group without putting admin in it
216 return group_obj.create(cr, UID_ROOT, {'name': share_group_name, 'share': True}, {'noadmin': True})
218 def _create_new_share_users(self, cr, uid, wizard_data, group_id, context=None):
219 """Create one new res.users record for each email address provided in
220 wizard_data.new_users, ignoring already existing users.
221 Populates wizard_data.result_line_ids with one new line for
222 each user (existing or not). New users will also have a value
223 for the password field, so they can receive it by email.
224 Returns the ids of the created users, and the ids of the
225 ignored, existing ones."""
226 context = dict(context or {})
227 user_obj = self.pool.get('res.users')
228 current_user = user_obj.browse(cr, UID_ROOT, uid, context=context)
229 # modify context to disable shortcuts when creating share users
230 context['noshortcut'] = True
231 context['no_reset_password'] = True
234 if wizard_data.user_type == 'emails':
235 # get new user list from email data
236 new_users = (wizard_data.new_users or '').split('\n')
237 new_users += [wizard_data.email_1 or '', wizard_data.email_2 or '', wizard_data.email_3 or '']
238 for new_user in new_users:
240 new_user = new_user.strip()
241 if not new_user: continue
242 # Ignore the user if it already exists.
243 if not wizard_data.invite:
244 existing = user_obj.search(cr, UID_ROOT, [('login', '=', new_user)])
246 existing = user_obj.search(cr, UID_ROOT, [('email', '=', new_user)])
247 existing_ids.extend(existing)
249 new_line = { 'user_id': existing[0],
250 'newly_created': False}
251 wizard_data.write({'result_line_ids': [(0,0,new_line)]})
253 new_pass = generate_random_pass()
254 user_id = user_obj.create(cr, UID_ROOT, {
256 'password': new_pass,
259 'groups_id': [(6,0,[group_id])],
260 'company_id': current_user.company_id.id,
261 'company_ids': [(6, 0, [current_user.company_id.id])],
263 new_line = { 'user_id': user_id,
264 'password': new_pass,
265 'newly_created': True}
266 wizard_data.write({'result_line_ids': [(0,0,new_line)]})
267 created_ids.append(user_id)
269 elif wizard_data.user_type == 'embedded':
270 new_login = 'embedded-%s' % (uuid.uuid4().hex,)
271 new_pass = generate_random_pass()
272 user_id = user_obj.create(cr, UID_ROOT, {
274 'password': new_pass,
276 'groups_id': [(6,0,[group_id])],
277 'company_id': current_user.company_id.id,
278 'company_ids': [(6, 0, [current_user.company_id.id])],
280 new_line = { 'user_id': user_id,
281 'password': new_pass,
282 'newly_created': True}
283 wizard_data.write({'result_line_ids': [(0,0,new_line)]})
284 created_ids.append(user_id)
286 return created_ids, existing_ids
288 def _create_action(self, cr, uid, values, context=None):
291 new_context = context.copy()
293 if key.startswith('default_'):
295 action_id = self.pool.get('ir.actions.act_window').create(cr, UID_ROOT, values, new_context)
298 def _cleanup_action_context(self, context_str, user_id):
299 """Returns a dict representing the context_str evaluated (safe_eval) as
300 a dict where items that are not useful for shared actions
301 have been removed. If the evaluation of context_str as a
302 dict fails, context_str is returned unaltered.
304 :param user_id: the integer uid to be passed as 'uid' in the
310 context = safe_eval(context_str, tools.UnquoteEvalContext(), nocopy=True)
311 result = dict(context)
313 # Remove all context keys that seem to toggle default
314 # filters based on the current user, as it makes no sense
315 # for shared users, who would not see any data by default.
316 if key and key.startswith('search_default_') and 'user_id' in key:
319 # Note: must catch all exceptions, as UnquoteEvalContext may cause many
320 # different exceptions, as it shadows builtins.
321 _logger.debug("Failed to cleanup action context as it does not parse server-side", exc_info=True)
325 def _shared_action_def(self, cr, uid, wizard_data, context=None):
326 copied_action = wizard_data.action_id
328 if wizard_data.access_mode == 'readonly':
329 view_mode = wizard_data.view_type
330 view_id = copied_action.view_id.id if copied_action.view_id.type == wizard_data.view_type else False
332 view_mode = copied_action.view_mode
333 view_id = copied_action.view_id.id
337 'name': wizard_data.name,
338 'domain': copied_action.domain,
339 'context': self._cleanup_action_context(wizard_data.action_id.context, uid),
340 'res_model': copied_action.res_model,
341 'view_mode': view_mode,
342 'view_type': copied_action.view_type,
343 'search_view_id': copied_action.search_view_id.id if wizard_data.access_mode != 'readonly' else False,
347 if copied_action.view_ids:
348 action_def['view_ids'] = [(0,0,{'sequence': x.sequence,
349 'view_mode': x.view_mode,
350 'view_id': x.view_id.id })
351 for x in copied_action.view_ids
352 if (wizard_data.access_mode != 'readonly' or x.view_mode == wizard_data.view_type)
356 def _setup_action_and_shortcut(self, cr, uid, wizard_data, user_ids, make_home, context=None):
357 """Create a shortcut to reach the shared data, as well as the corresponding action, for
358 each user in ``user_ids``, and assign it as their home action if ``make_home`` is True.
359 Meant to be overridden for special cases.
361 values = self._shared_action_def(cr, uid, wizard_data, context=None)
362 user_obj = self.pool.get('res.users')
363 for user_id in user_ids:
364 action_id = self._create_action(cr, user_id, values)
366 # We do this only for new share users, as existing ones already have their initial home
367 # action. Resetting to the default menu does not work well as the menu is rather empty
368 # and does not contain the shortcuts in most cases.
369 user_obj.write(cr, UID_ROOT, [user_id], {'action_id': action_id})
371 def _get_recursive_relations(self, cr, uid, model, ttypes, relation_fields=None, suffix=None, context=None):
372 """Returns list of tuples representing recursive relationships of type ``ttypes`` starting from
373 model with ID ``model_id``.
375 :param model: browsable model to start loading relationships from
376 :param ttypes: list of relationship types to follow (e.g: ['one2many','many2many'])
377 :param relation_fields: list of previously followed relationship tuples - to avoid duplicates
379 :param suffix: optional suffix to append to the field path to reach the main object
381 if relation_fields is None:
383 local_rel_fields = []
384 models = [x[1].model for x in relation_fields]
385 model_obj = self.pool.get('ir.model')
386 model_osv = self.pool[model.model]
387 for field in model_osv._fields.itervalues():
389 relation_field = None
390 if ftype in ttypes and field.comodel_name not in models:
391 relation_model_id = model_obj.search(cr, UID_ROOT, [('model','=',field.comodel_name)])[0]
392 relation_model_browse = model_obj.browse(cr, UID_ROOT, relation_model_id, context=context)
393 relation_osv = self.pool[field.comodel_name]
394 #skip virtual one2many fields (related, ...) as there is no reverse relationship
395 if ftype == 'one2many' and field.inverse_name:
396 # don't record reverse path if it's not a real m2o (that happens, but rarely)
397 dest_fields = relation_osv._fields
398 reverse_rel = field.inverse_name
399 if reverse_rel in dest_fields and dest_fields[reverse_rel].type == 'many2one':
400 relation_field = ('%s.%s'%(reverse_rel, suffix)) if suffix else reverse_rel
401 local_rel_fields.append((relation_field, relation_model_browse))
402 for parent in relation_osv._inherits:
403 if parent not in models:
404 parent_model = self.pool[parent]
405 parent_fields = parent_model._fields
406 parent_model_browse = model_obj.browse(cr, UID_ROOT,
407 model_obj.search(cr, UID_ROOT, [('model','=',parent)]))[0]
408 if relation_field and field.inverse_name in parent_fields:
409 # inverse relationship is available in the parent
410 local_rel_fields.append((relation_field, parent_model_browse))
412 # TODO: can we setup a proper rule to restrict inherited models
413 # in case the parent does not contain the reverse m2o?
414 local_rel_fields.append((None, parent_model_browse))
415 if relation_model_id != model.id and ftype in ['one2many', 'many2many']:
416 local_rel_fields += self._get_recursive_relations(cr, uid, relation_model_browse,
417 [ftype], relation_fields + local_rel_fields, suffix=relation_field, context=context)
418 return local_rel_fields
420 def _get_relationship_classes(self, cr, uid, model, context=None):
421 """Computes the *relationship classes* reachable from the given
422 model. The 4 relationship classes are:
423 - [obj0]: the given model itself (and its parents via _inherits, if any)
424 - [obj1]: obj0 and all other models recursively accessible from
425 obj0 via one2many relationships
426 - [obj2]: obj0 and all other models recursively accessible from
427 obj0 via one2many and many2many relationships
428 - [obj3]: all models recursively accessible from obj1 via many2one
431 Each class is returned as a list of pairs [(field,model_browse)], where
432 ``model`` is the browse_record of a reachable ir.model, and ``field`` is
433 the dot-notation reverse relationship path coming from that model to obj0,
434 or None if there is no reverse path.
436 :return: ([obj0], [obj1], [obj2], [obj3])
438 # obj0 class and its parents
439 obj0 = [(None, model)]
440 model_obj = self.pool[model.model]
441 ir_model_obj = self.pool.get('ir.model')
442 for parent in model_obj._inherits:
443 parent_model_browse = ir_model_obj.browse(cr, UID_ROOT,
444 ir_model_obj.search(cr, UID_ROOT, [('model','=',parent)]))[0]
445 obj0 += [(None, parent_model_browse)]
447 obj1 = self._get_recursive_relations(cr, uid, model, ['one2many'], relation_fields=obj0, context=context)
448 obj2 = self._get_recursive_relations(cr, uid, model, ['one2many', 'many2many'], relation_fields=obj0, context=context)
449 obj3 = self._get_recursive_relations(cr, uid, model, ['many2one'], relation_fields=obj0, context=context)
450 for dummy, model in obj1:
451 obj3 += self._get_recursive_relations(cr, uid, model, ['many2one'], relation_fields=obj0, context=context)
452 return obj0, obj1, obj2, obj3
454 def _get_access_map_for_groups_and_models(self, cr, uid, group_ids, model_ids, context=None):
455 model_access_obj = self.pool.get('ir.model.access')
456 user_right_ids = model_access_obj.search(cr, uid,
457 [('group_id', 'in', group_ids), ('model_id', 'in', model_ids)],
459 user_access_matrix = {}
461 for access_right in model_access_obj.browse(cr, uid, user_right_ids, context=context):
462 access_line = user_access_matrix.setdefault(access_right.model_id.model, set())
463 for perm in FULL_ACCESS:
464 if getattr(access_right, perm, 0):
465 access_line.add(perm)
466 return user_access_matrix
468 def _add_access_rights_for_share_group(self, cr, uid, group_id, mode, fields_relations, context=None):
469 """Adds access rights to group_id on object models referenced in ``fields_relations``,
470 intersecting with access rights of current user to avoid granting too much rights
472 model_access_obj = self.pool.get('ir.model.access')
473 user_obj = self.pool.get('res.users')
474 target_model_ids = [x[1].id for x in fields_relations]
475 perms_to_add = (mode == 'readonly') and READ_ONLY_ACCESS or READ_WRITE_ACCESS
476 current_user = user_obj.browse(cr, uid, uid, context=context)
478 current_user_access_map = self._get_access_map_for_groups_and_models(cr, uid,
479 [x.id for x in current_user.groups_id], target_model_ids, context=context)
480 group_access_map = self._get_access_map_for_groups_and_models(cr, uid,
481 [group_id], target_model_ids, context=context)
482 _logger.debug("Current user access matrix: %r", current_user_access_map)
483 _logger.debug("New group current access matrix: %r", group_access_map)
485 # Create required rights if allowed by current user rights and not
487 for dummy, model in fields_relations:
488 # mail.message is transversal: it should not received directly the access rights
489 if model.model in ['mail.message']: continue
491 'name': _('Copied access for sharing'),
492 'group_id': group_id,
493 'model_id': model.id,
495 current_user_access_line = current_user_access_map.get(model.model,set())
496 existing_group_access_line = group_access_map.get(model.model,set())
497 need_creation = False
498 for perm in perms_to_add:
499 if perm in current_user_access_line \
500 and perm not in existing_group_access_line:
501 values.update({perm:True})
502 group_access_map.setdefault(model.model, set()).add(perm)
505 model_access_obj.create(cr, UID_ROOT, values)
506 _logger.debug("Creating access right for model %s with values: %r", model.model, values)
508 def _link_or_copy_current_user_rules(self, cr, current_user, group_id, fields_relations, context=None):
509 rule_obj = self.pool.get('ir.rule')
511 for group in current_user.groups_id:
512 for dummy, model in fields_relations:
513 for rule in group.rule_groups:
514 if rule.id in rules_done:
516 rules_done.add(rule.id)
517 if rule.model_id.id == model.id:
518 if 'user.' in rule.domain_force:
519 # Above pattern means there is likely a condition
520 # specific to current user, so we must copy the rule using
521 # the evaluated version of the domain.
522 # And it's better to copy one time too much than too few
523 rule_obj.copy(cr, UID_ROOT, rule.id, default={
524 'name': '%s %s' %(rule.name, _('(Copy for sharing)')),
525 'groups': [(6,0,[group_id])],
526 'domain_force': rule.domain, # evaluated version!
528 _logger.debug("Copying rule %s (%s) on model %s with domain: %s", rule.name, rule.id, model.model, rule.domain_force)
530 # otherwise we can simply link the rule to keep it dynamic
531 rule_obj.write(cr, SUPERUSER_ID, [rule.id], {
532 'groups': [(4,group_id)]
534 _logger.debug("Linking rule %s (%s) on model %s with domain: %s", rule.name, rule.id, model.model, rule.domain_force)
536 def _check_personal_rule_or_duplicate(self, cr, group_id, rule, context=None):
537 """Verifies that the given rule only belongs to the given group_id, otherwise
538 duplicate it for the current group, and unlink the previous one.
539 The duplicated rule has the original domain copied verbatim, without
541 Returns the final rule to use (browse_record), either the original one if it
542 only belongs to this group, or the copy."""
543 if len(rule.groups) == 1:
545 # duplicate it first:
546 rule_obj = self.pool.get('ir.rule')
547 new_id = rule_obj.copy(cr, UID_ROOT, rule.id,
549 'name': '%s %s' %(rule.name, _('(Duplicated for modified sharing permissions)')),
550 'groups': [(6,0,[group_id])],
551 'domain_force': rule.domain_force, # non evaluated!
553 _logger.debug("Duplicating rule %s (%s) (domain: %s) for modified access ", rule.name, rule.id, rule.domain_force)
554 # then disconnect from group_id:
555 rule.write({'groups':[(3,group_id)]}) # disconnects, does not delete!
556 return rule_obj.browse(cr, UID_ROOT, new_id, context=context)
558 def _create_or_combine_sharing_rule(self, cr, current_user, wizard_data, group_id, model_id, domain, restrict=False, rule_name=None, context=None):
559 """Add a new ir.rule entry for model_id and domain on the target group_id.
560 If ``restrict`` is True, instead of adding a rule, the domain is
561 combined with AND operator with all existing rules in the group, to implement
562 an additional restriction (as of 6.1, multiple rules in the same group are
563 OR'ed by default, so a restriction must alter all existing rules)
565 This is necessary because the personal rules of the user that is sharing
566 are first copied to the new share group. Afterwards the filters used for
567 sharing are applied as an additional layer of rules, which are likely to
568 apply to the same model. The default rule algorithm would OR them (as of 6.1),
569 which would result in a combined set of permission that could be larger
570 than those of the user that is sharing! Hence we must forcefully AND the
572 One possibly undesirable effect can appear when sharing with a
573 pre-existing group, in which case altering pre-existing rules would not
574 be desired. This is addressed in the portal module.
576 if rule_name is None:
577 rule_name = _('Sharing filter created by user %s (%s) for group %s') % \
578 (current_user.name, current_user.login, group_id)
579 rule_obj = self.pool.get('ir.rule')
580 rule_ids = rule_obj.search(cr, UID_ROOT, [('groups', 'in', group_id), ('model_id', '=', model_id)])
582 for rule in rule_obj.browse(cr, UID_ROOT, rule_ids, context=context):
583 if rule.domain_force == domain:
584 # don't create it twice!
588 _logger.debug("Ignoring sharing rule on model %s with domain: %s the same rule exists already", model_id, domain)
591 # restricting existing rules is done by adding the clause
592 # with an AND, but we can't alter the rule if it belongs to
593 # other groups, so we duplicate if needed
594 rule = self._check_personal_rule_or_duplicate(cr, group_id, rule, context=context)
595 eval_ctx = rule_obj._eval_context_for_combinations()
596 org_domain = expression.normalize_domain(eval(rule.domain_force, eval_ctx))
597 new_clause = expression.normalize_domain(eval(domain, eval_ctx))
598 combined_domain = expression.AND([new_clause, org_domain])
599 rule.write({'domain_force': combined_domain, 'name': rule.name + _('(Modified)')})
600 _logger.debug("Combining sharing rule %s on model %s with domain: %s", rule.id, model_id, domain)
601 if not rule_ids or not restrict:
602 # Adding the new rule in the group is ok for normal cases, because rules
603 # in the same group and for the same model will be combined with OR
604 # (as of v6.1), so the desired effect is achieved.
605 rule_obj.create(cr, UID_ROOT, {
607 'model_id': model_id,
608 'domain_force': domain,
609 'groups': [(4,group_id)]
611 _logger.debug("Created sharing rule on model %s with domain: %s", model_id, domain)
613 def _create_indirect_sharing_rules(self, cr, current_user, wizard_data, group_id, fields_relations, context=None):
614 rule_name = _('Indirect sharing filter created by user %s (%s) for group %s') % \
615 (current_user.name, current_user.login, group_id)
617 domain = safe_eval(wizard_data.domain)
619 for rel_field, model in fields_relations:
620 # mail.message is transversal: it should not received directly the access rights
621 if model.model in ['mail.message']: continue
623 if not rel_field: continue
624 for element in domain:
625 if expression.is_leaf(element):
626 left, operator, right = element
627 left = '%s.%s'%(rel_field, left)
628 element = left, operator, right
629 related_domain.append(element)
630 self._create_or_combine_sharing_rule(cr, current_user, wizard_data,
631 group_id, model_id=model.id, domain=str(related_domain),
632 rule_name=rule_name, restrict=True, context=context)
634 _logger.exception('Failed to create share access')
635 raise osv.except_osv(_('Sharing access cannot be created.'),
636 _('Sorry, the current screen and filter you are trying to share are not supported at the moment.\nYou may want to try a simpler filter.'))
638 def _check_preconditions(self, cr, uid, wizard_data, context=None):
639 self._assert(wizard_data.action_id and wizard_data.access_mode,
640 _('Action and Access Mode are required to create a shared access.'),
642 self._assert(self.has_share(cr, uid, wizard_data, context=context),
643 _('You must be a member of the Technical group to use the share wizard.'),
645 if wizard_data.user_type == 'emails':
646 self._assert((wizard_data.new_users or wizard_data.email_1 or wizard_data.email_2 or wizard_data.email_3),
647 _('Please indicate the emails of the persons to share with, one per line.'),
650 def _create_share_users_group(self, cr, uid, wizard_data, context=None):
651 """Creates the appropriate share group and share users, and populates
652 result_line_ids of wizard_data with one line for each user.
654 :return: a tuple composed of the new group id (to which the shared access should be granted),
655 the ids of the new share users that have been created and the ids of the existing share users
657 group_id = self._create_share_group(cr, uid, wizard_data, context=context)
658 # First create any missing user, based on the email addresses provided
659 new_ids, existing_ids = self._create_new_share_users(cr, uid, wizard_data, group_id, context=context)
660 # Finally, setup the new action and shortcut for the users.
662 # existing users still need to join the new group
663 self.pool.get('res.users').write(cr, UID_ROOT, existing_ids, {
664 'groups_id': [(4,group_id)],
666 # existing user don't need their home action replaced, only a new shortcut
667 self._setup_action_and_shortcut(cr, uid, wizard_data, existing_ids, make_home=False, context=context)
669 # new users need a new shortcut AND a home action
670 self._setup_action_and_shortcut(cr, uid, wizard_data, new_ids, make_home=True, context=context)
671 return group_id, new_ids, existing_ids
673 def go_step_2(self, cr, uid, ids, context=None):
674 wizard_data = self.browse(cr, uid, ids[0], context=context)
675 self._check_preconditions(cr, uid, wizard_data, context=context)
677 # Create shared group and users
678 group_id, new_ids, existing_ids = self._create_share_users_group(cr, uid, wizard_data, context=context)
680 current_user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
682 model_obj = self.pool.get('ir.model')
683 model_id = model_obj.search(cr, uid, [('model','=', wizard_data.action_id.res_model)])[0]
684 model = model_obj.browse(cr, uid, model_id, context=context)
687 # We have several classes of objects that should receive different access rights:
689 # - [obj0] be the target model itself (and its parents via _inherits, if any)
690 # - [obj1] be the target model and all other models recursively accessible from
691 # obj0 via one2many relationships
692 # - [obj2] be the target model and all other models recursively accessible from
693 # obj0 via one2many and many2many relationships
694 # - [obj3] be all models recursively accessible from obj1 via many2one relationships
695 # (currently not used)
696 obj0, obj1, obj2, obj3 = self._get_relationship_classes(cr, uid, model, context=context)
697 mode = wizard_data.access_mode
699 # Add access to [obj0] and [obj1] according to chosen mode
700 self._add_access_rights_for_share_group(cr, uid, group_id, mode, obj0, context=context)
701 self._add_access_rights_for_share_group(cr, uid, group_id, mode, obj1, context=context)
703 # Add read-only access (always) to [obj2]
704 self._add_access_rights_for_share_group(cr, uid, group_id, 'readonly', obj2, context=context)
707 # A. On [obj0], [obj1], [obj2]: add all rules from all groups of
708 # the user that is sharing
709 # Warning: rules must be copied instead of linked if they contain a reference
710 # to uid or if the rule is shared with other groups (and it must be replaced correctly)
711 # B. On [obj0]: 1 rule with domain of shared action
712 # C. For each model in [obj1]: 1 rule in the form:
713 # many2one_rel.domain_of_obj0
714 # where many2one_rel is the many2one used in the definition of the
715 # one2many, and domain_of_obj0 is the sharing domain
716 # For example if [obj0] is project.project with a domain of
717 # ['id', 'in', [1,2]]
718 # then we will have project.task in [obj1] and we need to create this
719 # ir.rule on project.task:
720 # ['project_id.id', 'in', [1,2]]
723 all_relations = obj0 + obj1 + obj2
724 self._link_or_copy_current_user_rules(cr, current_user, group_id, all_relations, context=context)
726 main_domain = wizard_data.domain if wizard_data.domain != '[]' else str(DOMAIN_ALL)
727 self._create_or_combine_sharing_rule(cr, current_user, wizard_data,
728 group_id, model_id=model.id, domain=main_domain,
729 restrict=True, context=context)
731 self._create_indirect_sharing_rules(cr, current_user, wizard_data, group_id, obj1, context=context)
733 # refresh wizard_data
734 wizard_data = self.browse(cr, uid, ids[0], context=context)
736 # EMAILS AND NOTIFICATIONS
737 # A. Not invite: as before
738 # -> send emails to destination users
739 # B. Invite (OpenSocial)
740 # -> subscribe all users (existing and new) to the record
741 # -> send a notification with a summary to the current record
742 # -> send a notification to all users; users allowing to receive
743 # emails in preferences will receive it
744 # new users by default receive all notifications by email
747 if not wizard_data.invite:
748 self.send_emails(cr, uid, wizard_data, context=context)
751 # Invite (OpenSocial): automatically subscribe users to the record
753 for cond in safe_eval(main_domain):
756 # Record id not found: issue
758 raise osv.except_osv(_('Record id not found'), _('The share engine has not been able to fetch a record_id for your invitation.'))
759 self.pool[model.model].message_subscribe(cr, uid, [res_id], new_ids + existing_ids, context=context)
760 # self.send_invite_email(cr, uid, wizard_data, context=context)
761 # self.send_invite_note(cr, uid, model.model, res_id, wizard_data, context=context)
764 # A. Not invite: as before
765 # B. Invite: skip summary screen, get back to the record
768 if not wizard_data.invite:
769 dummy, step2_form_view_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'share', 'share_step2_form')
771 'name': _('Shared access created!'),
774 'res_model': 'share.wizard',
777 'views': [(step2_form_view_id, 'form'), (False, 'tree'), (False, 'calendar'), (False, 'graph')],
778 'type': 'ir.actions.act_window',
786 'res_model': model.model,
789 'views': [(False, 'form'), (False, 'tree'), (False, 'calendar'), (False, 'graph')],
790 'type': 'ir.actions.act_window',
794 def send_invite_note(self, cr, uid, model_name, res_id, wizard_data, context=None):
795 subject = _('Invitation')
796 body = 'has been <b>shared</b> with'
798 for result_line in wizard_data.result_line_ids:
799 body += ' @%s' % (result_line.user_id.login)
800 if tmp_idx < len(wizard_data.result_line_ids)-2:
802 elif tmp_idx == len(wizard_data.result_line_ids)-2:
805 return self.pool[model_name].message_post(cr, uid, [res_id], body=body, context=context)
807 def send_invite_email(self, cr, uid, wizard_data, context=None):
808 # TDE Note: not updated because will disappear
809 message_obj = self.pool.get('mail.message')
810 notification_obj = self.pool.get('mail.notification')
811 user = self.pool.get('res.users').browse(cr, UID_ROOT, uid)
813 raise osv.except_osv(_('Email Required'), _('The current user must have an email address configured in User Preferences to be able to send outgoing emails.'))
815 # TODO: also send an HTML version of this mail
816 for result_line in wizard_data.result_line_ids:
817 email_to = result_line.user_id.email
820 subject = _('Invitation to collaborate about %s') % (wizard_data.record_name)
821 body = _("Hello,\n\n")
822 body += _("I have shared %s (%s) with you!\n\n") % (wizard_data.record_name, wizard_data.name)
823 if wizard_data.message:
824 body += "%s\n\n" % (wizard_data.message)
825 if result_line.newly_created:
826 body += _("The documents are not attached, you can view them online directly on my Odoo server at:\n %s\n\n") % (result_line.share_url)
827 body += _("These are your credentials to access this protected area:\n")
828 body += "%s: %s" % (_("Username"), result_line.user_id.login) + "\n"
829 body += "%s: %s" % (_("Password"), result_line.password) + "\n"
830 body += "%s: %s" % (_("Database"), cr.dbname) + "\n"
831 body += _("The documents have been automatically added to your subscriptions.\n\n")
832 body += '%s\n\n' % ((user.signature or ''))
834 body += _("Odoo is a powerful and user-friendly suite of Business Applications (CRM, Sales, HR, etc.)\n"
835 "It is open source and can be found on http://www.openerp.com.")
836 msg_id = message_obj.schedule_with_attach(cr, uid, user.email, [email_to], subject, body, model='', context=context)
837 notification_obj.create(cr, uid, {'user_id': result_line.user_id.id, 'message_id': msg_id}, context=context)
839 def send_emails(self, cr, uid, wizard_data, context=None):
840 _logger.info('Sending share notifications by email...')
841 mail_mail = self.pool.get('mail.mail')
842 user = self.pool.get('res.users').browse(cr, UID_ROOT, uid)
844 raise osv.except_osv(_('Email Required'), _('The current user must have an email address configured in User Preferences to be able to send outgoing emails.'))
846 # TODO: also send an HTML version of this mail
848 for result_line in wizard_data.result_line_ids:
849 email_to = result_line.user_id.email
852 subject = wizard_data.name
853 body = _("Hello,\n\n")
854 body += _("I've shared %s with you!\n\n") % wizard_data.name
855 body += _("The documents are not attached, you can view them online directly on my Odoo server at:\n %s\n\n") % (result_line.share_url)
856 if wizard_data.message:
857 body += '%s\n\n' % (wizard_data.message)
858 if result_line.newly_created:
859 body += _("These are your credentials to access this protected area:\n")
860 body += "%s: %s\n" % (_("Username"), result_line.user_id.login)
861 body += "%s: %s\n" % (_("Password"), result_line.password)
862 body += "%s: %s\n" % (_("Database"), cr.dbname)
864 body += _("The documents have been automatically added to your current Odoo documents.\n")
865 body += _("You may use your current login (%s) and password to view them.\n") % result_line.user_id.login
866 body += "\n\n%s\n\n" % ( (user.signature or '') )
868 body += _("Odoo is a powerful and user-friendly suite of Business Applications (CRM, Sales, HR, etc.)\n"
869 "It is open source and can be found on http://www.openerp.com.")
870 mail_ids.append(mail_mail.create(cr, uid, {
871 'email_from': user.email,
872 'email_to': email_to,
874 'body_html': '<pre>%s</pre>' % body}, context=context))
875 # force direct delivery, as users expect instant notification
876 mail_mail.send(cr, uid, mail_ids, context=context)
877 _logger.info('%d share notification(s) sent.', len(mail_ids))
879 def onchange_embed_options(self, cr, uid, ids, opt_title, opt_search, context=None):
880 wizard = self.browse(cr, uid, ids[0], context)
881 options = dict(title=opt_title, search=opt_search)
882 return {'value': {'embed_code': self._generate_embedded_code(wizard, options)}}
885 class share_result_line(osv.osv_memory):
886 _name = 'share.wizard.result.line'
887 _rec_name = 'user_id'
890 def _share_url(self, cr, uid, ids, _fieldname, _args, context=None):
891 result = dict.fromkeys(ids, '')
892 for this in self.browse(cr, uid, ids, context=context):
893 data = dict(dbname=cr.dbname, login=this.login, password=this.password)
894 if this.share_wizard_id and this.share_wizard_id.action_id:
895 data['action_id'] = this.share_wizard_id.action_id.id
896 this = this.with_context(share_url_template_hash_arguments=['action_id'])
897 result[this.id] = this.share_wizard_id.share_url_template() % data
901 'user_id': fields.many2one('res.users', required=True, readonly=True),
902 'login': fields.related('user_id', 'login', string='Login', type='char', size=64, required=True, readonly=True),
903 'password': fields.char('Password', size=64, readonly=True),
904 'share_url': fields.function(_share_url, string='Share URL', type='char', size=512),
905 'share_wizard_id': fields.many2one('share.wizard', 'Share Wizard', required=True, ondelete='cascade'),
906 'newly_created': fields.boolean('Newly created', readonly=True),
909 'newly_created': True,
912 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: