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 ##############################################################################
24 from urllib import quote_plus
26 from openerp import SUPERUSER_ID
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)['groups_id']
72 def has_share(self, cr, uid, unused_param, context=None):
73 return self.has_group(cr, uid, module='share', group_xml_id='group_share_user', 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 def share_url_template(self, cr, uid, _ids, context=None):
87 # NOTE: take _ids in parameter to allow usage through browse_record objects
88 base_url = self.pool.get('ir.config_parameter').get_param(cr, uid, 'web.base.url', default='', context=context)
90 base_url += '/login?db=%(dbname)s&login=%(login)s&key=%(password)s'
91 extra = context and context.get('share_url_template_extra_arguments')
93 base_url += '&' + '&'.join('%s=%%(%s)s' % (x,x) for x in extra)
94 hash_ = context and context.get('share_url_template_hash_arguments')
96 base_url += '#' + '&'.join('%s=%%(%s)s' % (x,x) for x in hash_)
99 def _share_root_url(self, cr, uid, ids, _fieldname, _args, context=None):
100 result = dict.fromkeys(ids, '')
101 data = dict(dbname=cr.dbname, login='', password='')
102 for this in self.browse(cr, uid, ids, context=context):
103 result[this.id] = this.share_url_template() % data
106 def _generate_embedded_code(self, wizard, options=None):
109 context = wizard._context
114 title = options['title'] if 'title' in options else wizard.embed_option_title
115 search = (options['search'] if 'search' in options else wizard.embed_option_search) if wizard.access_mode != 'readonly' else False
118 js_options['display_title'] = False
120 js_options['search_view'] = True
122 js_options_str = (', ' + simplejson.dumps(js_options)) if js_options else ''
124 base_url = self.pool.get('ir.config_parameter').get_param(cr, uid, 'web.base.url', default=None, context=context)
125 user = wizard.result_line_ids[0]
128 <script type="text/javascript" src="%(base_url)s/web/webclient/js"></script>
129 <script type="text/javascript">
130 new openerp.init(%(init)s).web.embed(%(server)s, %(dbname)s, %(login)s, %(password)s,%(action)d%(options)s);
132 'init': simplejson.dumps(openerp.conf.server_wide_modules),
133 'base_url': base_url or '',
134 'server': simplejson.dumps(base_url),
135 'dbname': simplejson.dumps(cr.dbname),
136 'login': simplejson.dumps(user.login),
137 'password': simplejson.dumps(user.password),
138 'action': user.user_id.action_id.id,
139 'options': js_options_str,
142 def _embed_code(self, cr, uid, ids, _fn, _args, context=None):
143 result = dict.fromkeys(ids, '')
144 for this in self.browse(cr, uid, ids, context=context):
145 result[this.id] = self._generate_embedded_code(this)
148 def _embed_url(self, cr, uid, ids, _fn, _args, context=None):
151 result = dict.fromkeys(ids, '')
152 for this in self.browse(cr, uid, ids, context=context):
153 if this.result_line_ids:
154 ctx = dict(context, share_url_template_hash_arguments=['action'])
155 user = this.result_line_ids[0]
156 data = dict(dbname=cr.dbname, login=user.login, password=user.password, action=this.action_id.id)
157 result[this.id] = this.share_url_template(context=ctx) % data
162 'action_id': fields.many2one('ir.actions.act_window', 'Action to share', required=True,
163 help="The action that opens the screen containing the data you wish to share."),
164 'view_type': fields.char('Current View Type', size=32, required=True),
165 'domain': fields.char('Domain', size=256, help="Optional domain for further data filtering"),
166 'user_type': fields.selection(lambda s, *a, **k: s._user_type_selection(*a, **k),'Sharing method', required=True,
167 help="Select the type of user(s) you would like to share data with."),
168 'new_users': fields.text("Emails"),
169 'email_1': fields.char('New user email', size=64),
170 'email_2': fields.char('New user email', size=64),
171 'email_3': fields.char('New user email', size=64),
172 'invite': fields.boolean('Invite users to OpenSocial record'),
173 'access_mode': fields.selection([('readonly','Can view'),('readwrite','Can edit')],'Access Mode', required=True,
174 help="Access rights to be granted on the shared documents."),
175 'result_line_ids': fields.one2many('share.wizard.result.line', 'share_wizard_id', 'Summary', readonly=True),
176 'share_root_url': fields.function(_share_root_url, string='Share Access URL', type='char', size=512, readonly=True,
177 help='Main access page for users that are granted shared access'),
178 'name': fields.char('Share Title', size=64, required=True, help="Title for the share (displayed to users as menu and shortcut name)"),
179 'record_name': fields.char('Record name', size=128, help="Name of the shared record, if sharing a precise record"),
180 'message': fields.text("Personal Message", help="An optional personal message, to be included in the email notification."),
181 'embed_code': fields.function(_embed_code, type='text', string='Code',
182 help="Embed this code in your documents to provide a link to the "\
184 'embed_option_title': fields.boolean('Display title'),
185 'embed_option_search': fields.boolean('Display search view'),
186 'embed_url': fields.function(_embed_url, string='Share URL', type='char', size=512, readonly=True),
190 'user_type' : 'embedded',
192 'domain': lambda self, cr, uid, context, *a: context.get('domain', '[]'),
193 'action_id': lambda self, cr, uid, context, *a: context.get('action_id'),
194 'access_mode': 'readwrite',
195 'embed_option_title': True,
196 'embed_option_search': True,
199 def has_email(self, cr, uid, context=None):
200 return bool(self.pool.get('res.users').browse(cr, uid, uid, context=context).email)
202 def go_step_1(self, cr, uid, ids, context=None):
203 wizard_data = self.browse(cr,uid,ids,context)[0]
204 if wizard_data.user_type == 'emails' and not self.has_email(cr, uid, context=context):
205 raise osv.except_osv(_('No email address configured'),
206 _('You must configure your email address in the user preferences before using the Share button.'))
207 model, res_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'share', 'action_share_wizard_step1')
208 action = self.pool[model].read(cr, uid, res_id, context=context)
209 action['res_id'] = ids[0]
210 action.pop('context', '')
213 def _create_share_group(self, cr, uid, wizard_data, context=None):
214 group_obj = self.pool.get('res.groups')
215 share_group_name = '%s: %s (%d-%s)' %('Shared', wizard_data.name, uid, time.time())
216 # create share group without putting admin in it
217 return group_obj.create(cr, UID_ROOT, {'name': share_group_name, 'share': True}, {'noadmin': True})
219 def _create_new_share_users(self, cr, uid, wizard_data, group_id, context=None):
220 """Create one new res.users record for each email address provided in
221 wizard_data.new_users, ignoring already existing users.
222 Populates wizard_data.result_line_ids with one new line for
223 each user (existing or not). New users will also have a value
224 for the password field, so they can receive it by email.
225 Returns the ids of the created users, and the ids of the
226 ignored, existing ones."""
229 user_obj = self.pool.get('res.users')
230 current_user = user_obj.browse(cr, UID_ROOT, uid, context=context)
231 # modify context to disable shortcuts when creating share users
232 context['noshortcut'] = True
233 context['no_reset_password'] = True
236 if wizard_data.user_type == 'emails':
237 # get new user list from email data
238 new_users = (wizard_data.new_users or '').split('\n')
239 new_users += [wizard_data.email_1 or '', wizard_data.email_2 or '', wizard_data.email_3 or '']
240 for new_user in new_users:
242 new_user = new_user.strip()
243 if not new_user: continue
244 # Ignore the user if it already exists.
245 if not wizard_data.invite:
246 existing = user_obj.search(cr, UID_ROOT, [('login', '=', new_user)])
248 existing = user_obj.search(cr, UID_ROOT, [('email', '=', new_user)])
249 existing_ids.extend(existing)
251 new_line = { 'user_id': existing[0],
252 'newly_created': False}
253 wizard_data.write({'result_line_ids': [(0,0,new_line)]})
255 new_pass = generate_random_pass()
256 user_id = user_obj.create(cr, UID_ROOT, {
258 'password': new_pass,
261 'groups_id': [(6,0,[group_id])],
263 'company_id': current_user.company_id.id,
264 'company_ids': [(6, 0, [current_user.company_id.id])],
266 new_line = { 'user_id': user_id,
267 'password': new_pass,
268 'newly_created': True}
269 wizard_data.write({'result_line_ids': [(0,0,new_line)]})
270 created_ids.append(user_id)
272 elif wizard_data.user_type == 'embedded':
273 new_login = 'embedded-%s' % (uuid.uuid4().hex,)
274 new_pass = generate_random_pass()
275 user_id = user_obj.create(cr, UID_ROOT, {
277 'password': new_pass,
279 'groups_id': [(6,0,[group_id])],
281 'company_id': current_user.company_id.id,
282 'company_ids': [(6, 0, [current_user.company_id.id])],
284 new_line = { 'user_id': user_id,
285 'password': new_pass,
286 'newly_created': True}
287 wizard_data.write({'result_line_ids': [(0,0,new_line)]})
288 created_ids.append(user_id)
290 return created_ids, existing_ids
292 def _create_shortcut(self, cr, uid, values, context=None):
295 new_context = context.copy()
297 if key.startswith('default_'):
300 dataobj = self.pool.get('ir.model.data')
301 menu_id = dataobj._get_id(cr, uid, 'base', 'menu_administration_shortcut')
302 shortcut_menu_id = int(dataobj.read(cr, uid, menu_id, ['res_id'], new_context)['res_id'])
303 action_id = self.pool.get('ir.actions.act_window').create(cr, UID_ROOT, values, new_context)
304 menu_data = {'name': values['name'],
306 'action': 'ir.actions.act_window,'+str(action_id),
307 'parent_id': shortcut_menu_id,
308 'icon': 'STOCK_JUSTIFY_FILL'}
309 menu_obj = self.pool.get('ir.ui.menu')
310 menu_id = menu_obj.create(cr, UID_ROOT, menu_data)
311 sc_data = {'name': values['name'], 'sequence': UID_ROOT,'res_id': menu_id }
312 self.pool.get('ir.ui.view_sc').create(cr, uid, sc_data, new_context)
315 user_groups = set(self.pool.get('res.users').read(cr, UID_ROOT, uid, ['groups_id'])['groups_id'])
316 key = (cr.dbname, shortcut_menu_id, tuple(user_groups))
317 menu_obj._cache[key] = True
320 def _cleanup_action_context(self, context_str, user_id):
321 """Returns a dict representing the context_str evaluated (safe_eval) as
322 a dict where items that are not useful for shared actions
323 have been removed. If the evaluation of context_str as a
324 dict fails, context_str is returned unaltered.
326 :param user_id: the integer uid to be passed as 'uid' in the
332 context = safe_eval(context_str, tools.UnquoteEvalContext(), nocopy=True)
333 result = dict(context)
335 # Remove all context keys that seem to toggle default
336 # filters based on the current user, as it makes no sense
337 # for shared users, who would not see any data by default.
338 if key and key.startswith('search_default_') and 'user_id' in key:
341 # Note: must catch all exceptions, as UnquoteEvalContext may cause many
342 # different exceptions, as it shadows builtins.
343 _logger.debug("Failed to cleanup action context as it does not parse server-side", exc_info=True)
347 def _shared_action_def(self, cr, uid, wizard_data, context=None):
348 copied_action = wizard_data.action_id
350 if wizard_data.access_mode == 'readonly':
351 view_mode = wizard_data.view_type
352 view_id = copied_action.view_id.id if copied_action.view_id.type == wizard_data.view_type else False
354 view_mode = copied_action.view_mode
355 view_id = copied_action.view_id.id
359 'name': wizard_data.name,
360 'domain': copied_action.domain,
361 'context': self._cleanup_action_context(wizard_data.action_id.context, uid),
362 'res_model': copied_action.res_model,
363 'view_mode': view_mode,
364 'view_type': copied_action.view_type,
365 'search_view_id': copied_action.search_view_id.id if wizard_data.access_mode != 'readonly' else False,
369 if copied_action.view_ids:
370 action_def['view_ids'] = [(0,0,{'sequence': x.sequence,
371 'view_mode': x.view_mode,
372 'view_id': x.view_id.id })
373 for x in copied_action.view_ids
374 if (wizard_data.access_mode != 'readonly' or x.view_mode == wizard_data.view_type)
378 def _setup_action_and_shortcut(self, cr, uid, wizard_data, user_ids, make_home, context=None):
379 """Create a shortcut to reach the shared data, as well as the corresponding action, for
380 each user in ``user_ids``, and assign it as their home action if ``make_home`` is True.
381 Meant to be overridden for special cases.
383 values = self._shared_action_def(cr, uid, wizard_data, context=None)
384 user_obj = self.pool.get('res.users')
385 for user_id in user_ids:
386 action_id = self._create_shortcut(cr, user_id, values)
388 # We do this only for new share users, as existing ones already have their initial home
389 # action. Resetting to the default menu does not work well as the menu is rather empty
390 # and does not contain the shortcuts in most cases.
391 user_obj.write(cr, UID_ROOT, [user_id], {'action_id': action_id})
393 def _get_recursive_relations(self, cr, uid, model, ttypes, relation_fields=None, suffix=None, context=None):
394 """Returns list of tuples representing recursive relationships of type ``ttypes`` starting from
395 model with ID ``model_id``.
397 :param model: browsable model to start loading relationships from
398 :param ttypes: list of relationship types to follow (e.g: ['one2many','many2many'])
399 :param relation_fields: list of previously followed relationship tuples - to avoid duplicates
401 :param suffix: optional suffix to append to the field path to reach the main object
403 if relation_fields is None:
405 local_rel_fields = []
406 models = [x[1].model for x in relation_fields]
407 model_obj = self.pool.get('ir.model')
408 model_osv = self.pool[model.model]
409 for colinfo in model_osv._all_columns.itervalues():
410 coldef = colinfo.column
411 coltype = coldef._type
412 relation_field = None
413 if coltype in ttypes and colinfo.column._obj not in models:
414 relation_model_id = model_obj.search(cr, UID_ROOT, [('model','=',coldef._obj)])[0]
415 relation_model_browse = model_obj.browse(cr, UID_ROOT, relation_model_id, context=context)
416 relation_osv = self.pool[coldef._obj]
417 #skip virtual one2many fields (related, ...) as there is no reverse relationship
418 if coltype == 'one2many' and hasattr(coldef, '_fields_id'):
419 # don't record reverse path if it's not a real m2o (that happens, but rarely)
420 dest_model_ci = relation_osv._all_columns
421 reverse_rel = coldef._fields_id
422 if reverse_rel in dest_model_ci and dest_model_ci[reverse_rel].column._type == 'many2one':
423 relation_field = ('%s.%s'%(reverse_rel, suffix)) if suffix else reverse_rel
424 local_rel_fields.append((relation_field, relation_model_browse))
425 for parent in relation_osv._inherits:
426 if parent not in models:
427 parent_model = self.pool[parent]
428 parent_colinfos = parent_model._all_columns
429 parent_model_browse = model_obj.browse(cr, UID_ROOT,
430 model_obj.search(cr, UID_ROOT, [('model','=',parent)]))[0]
431 if relation_field and coldef._fields_id in parent_colinfos:
432 # inverse relationship is available in the parent
433 local_rel_fields.append((relation_field, parent_model_browse))
435 # TODO: can we setup a proper rule to restrict inherited models
436 # in case the parent does not contain the reverse m2o?
437 local_rel_fields.append((None, parent_model_browse))
438 if relation_model_id != model.id and coltype in ['one2many', 'many2many']:
439 local_rel_fields += self._get_recursive_relations(cr, uid, relation_model_browse,
440 [coltype], relation_fields + local_rel_fields, suffix=relation_field, context=context)
441 return local_rel_fields
443 def _get_relationship_classes(self, cr, uid, model, context=None):
444 """Computes the *relationship classes* reachable from the given
445 model. The 4 relationship classes are:
446 - [obj0]: the given model itself (and its parents via _inherits, if any)
447 - [obj1]: obj0 and all other models recursively accessible from
448 obj0 via one2many relationships
449 - [obj2]: obj0 and all other models recursively accessible from
450 obj0 via one2many and many2many relationships
451 - [obj3]: all models recursively accessible from obj1 via many2one
454 Each class is returned as a list of pairs [(field,model_browse)], where
455 ``model`` is the browse_record of a reachable ir.model, and ``field`` is
456 the dot-notation reverse relationship path coming from that model to obj0,
457 or None if there is no reverse path.
459 :return: ([obj0], [obj1], [obj2], [obj3])
461 # obj0 class and its parents
462 obj0 = [(None, model)]
463 model_obj = self.pool[model.model]
464 ir_model_obj = self.pool.get('ir.model')
465 for parent in model_obj._inherits:
466 parent_model_browse = ir_model_obj.browse(cr, UID_ROOT,
467 ir_model_obj.search(cr, UID_ROOT, [('model','=',parent)]))[0]
468 obj0 += [(None, parent_model_browse)]
470 obj1 = self._get_recursive_relations(cr, uid, model, ['one2many'], relation_fields=obj0, context=context)
471 obj2 = self._get_recursive_relations(cr, uid, model, ['one2many', 'many2many'], relation_fields=obj0, context=context)
472 obj3 = self._get_recursive_relations(cr, uid, model, ['many2one'], relation_fields=obj0, context=context)
473 for dummy, model in obj1:
474 obj3 += self._get_recursive_relations(cr, uid, model, ['many2one'], relation_fields=obj0, context=context)
475 return obj0, obj1, obj2, obj3
477 def _get_access_map_for_groups_and_models(self, cr, uid, group_ids, model_ids, context=None):
478 model_access_obj = self.pool.get('ir.model.access')
479 user_right_ids = model_access_obj.search(cr, uid,
480 [('group_id', 'in', group_ids), ('model_id', 'in', model_ids)],
482 user_access_matrix = {}
484 for access_right in model_access_obj.browse(cr, uid, user_right_ids, context=context):
485 access_line = user_access_matrix.setdefault(access_right.model_id.model, set())
486 for perm in FULL_ACCESS:
487 if getattr(access_right, perm, 0):
488 access_line.add(perm)
489 return user_access_matrix
491 def _add_access_rights_for_share_group(self, cr, uid, group_id, mode, fields_relations, context=None):
492 """Adds access rights to group_id on object models referenced in ``fields_relations``,
493 intersecting with access rights of current user to avoid granting too much rights
495 model_access_obj = self.pool.get('ir.model.access')
496 user_obj = self.pool.get('res.users')
497 target_model_ids = [x[1].id for x in fields_relations]
498 perms_to_add = (mode == 'readonly') and READ_ONLY_ACCESS or READ_WRITE_ACCESS
499 current_user = user_obj.browse(cr, uid, uid, context=context)
501 current_user_access_map = self._get_access_map_for_groups_and_models(cr, uid,
502 [x.id for x in current_user.groups_id], target_model_ids, context=context)
503 group_access_map = self._get_access_map_for_groups_and_models(cr, uid,
504 [group_id], target_model_ids, context=context)
505 _logger.debug("Current user access matrix: %r", current_user_access_map)
506 _logger.debug("New group current access matrix: %r", group_access_map)
508 # Create required rights if allowed by current user rights and not
510 for dummy, model in fields_relations:
511 # mail.message is transversal: it should not received directly the access rights
512 if model.model in ['mail.message']: continue
514 'name': _('Copied access for sharing'),
515 'group_id': group_id,
516 'model_id': model.id,
518 current_user_access_line = current_user_access_map.get(model.model,set())
519 existing_group_access_line = group_access_map.get(model.model,set())
520 need_creation = False
521 for perm in perms_to_add:
522 if perm in current_user_access_line \
523 and perm not in existing_group_access_line:
524 values.update({perm:True})
525 group_access_map.setdefault(model.model, set()).add(perm)
528 model_access_obj.create(cr, UID_ROOT, values)
529 _logger.debug("Creating access right for model %s with values: %r", model.model, values)
531 def _link_or_copy_current_user_rules(self, cr, current_user, group_id, fields_relations, context=None):
532 rule_obj = self.pool.get('ir.rule')
534 for group in current_user.groups_id:
535 for dummy, model in fields_relations:
536 for rule in group.rule_groups:
537 if rule.id in rules_done:
539 rules_done.add(rule.id)
540 if rule.model_id.id == model.id:
541 if 'user.' in rule.domain_force:
542 # Above pattern means there is likely a condition
543 # specific to current user, so we must copy the rule using
544 # the evaluated version of the domain.
545 # And it's better to copy one time too much than too few
546 rule_obj.copy(cr, UID_ROOT, rule.id, default={
547 'name': '%s %s' %(rule.name, _('(Copy for sharing)')),
548 'groups': [(6,0,[group_id])],
549 'domain_force': rule.domain, # evaluated version!
551 _logger.debug("Copying rule %s (%s) on model %s with domain: %s", rule.name, rule.id, model.model, rule.domain_force)
553 # otherwise we can simply link the rule to keep it dynamic
554 rule_obj.write(cr, SUPERUSER_ID, [rule.id], {
555 'groups': [(4,group_id)]
557 _logger.debug("Linking rule %s (%s) on model %s with domain: %s", rule.name, rule.id, model.model, rule.domain_force)
559 def _check_personal_rule_or_duplicate(self, cr, group_id, rule, context=None):
560 """Verifies that the given rule only belongs to the given group_id, otherwise
561 duplicate it for the current group, and unlink the previous one.
562 The duplicated rule has the original domain copied verbatim, without
564 Returns the final rule to use (browse_record), either the original one if it
565 only belongs to this group, or the copy."""
566 if len(rule.groups) == 1:
568 # duplicate it first:
569 rule_obj = self.pool.get('ir.rule')
570 new_id = rule_obj.copy(cr, UID_ROOT, rule.id,
572 'name': '%s %s' %(rule.name, _('(Duplicated for modified sharing permissions)')),
573 'groups': [(6,0,[group_id])],
574 'domain_force': rule.domain_force, # non evaluated!
576 _logger.debug("Duplicating rule %s (%s) (domain: %s) for modified access ", rule.name, rule.id, rule.domain_force)
577 # then disconnect from group_id:
578 rule.write({'groups':[(3,group_id)]}) # disconnects, does not delete!
579 return rule_obj.browse(cr, UID_ROOT, new_id, context=context)
581 def _create_or_combine_sharing_rule(self, cr, current_user, wizard_data, group_id, model_id, domain, restrict=False, rule_name=None, context=None):
582 """Add a new ir.rule entry for model_id and domain on the target group_id.
583 If ``restrict`` is True, instead of adding a rule, the domain is
584 combined with AND operator with all existing rules in the group, to implement
585 an additional restriction (as of 6.1, multiple rules in the same group are
586 OR'ed by default, so a restriction must alter all existing rules)
588 This is necessary because the personal rules of the user that is sharing
589 are first copied to the new share group. Afterwards the filters used for
590 sharing are applied as an additional layer of rules, which are likely to
591 apply to the same model. The default rule algorithm would OR them (as of 6.1),
592 which would result in a combined set of permission that could be larger
593 than those of the user that is sharing! Hence we must forcefully AND the
595 One possibly undesirable effect can appear when sharing with a
596 pre-existing group, in which case altering pre-existing rules would not
597 be desired. This is addressed in the portal module.
599 if rule_name is None:
600 rule_name = _('Sharing filter created by user %s (%s) for group %s') % \
601 (current_user.name, current_user.login, group_id)
602 rule_obj = self.pool.get('ir.rule')
603 rule_ids = rule_obj.search(cr, UID_ROOT, [('groups', 'in', group_id), ('model_id', '=', model_id)])
605 for rule in rule_obj.browse(cr, UID_ROOT, rule_ids, context=context):
606 if rule.domain_force == domain:
607 # don't create it twice!
611 _logger.debug("Ignoring sharing rule on model %s with domain: %s the same rule exists already", model_id, domain)
614 # restricting existing rules is done by adding the clause
615 # with an AND, but we can't alter the rule if it belongs to
616 # other groups, so we duplicate if needed
617 rule = self._check_personal_rule_or_duplicate(cr, group_id, rule, context=context)
618 eval_ctx = rule_obj._eval_context_for_combinations()
619 org_domain = expression.normalize_domain(eval(rule.domain_force, eval_ctx))
620 new_clause = expression.normalize_domain(eval(domain, eval_ctx))
621 combined_domain = expression.AND([new_clause, org_domain])
622 rule.write({'domain_force': combined_domain, 'name': rule.name + _('(Modified)')})
623 _logger.debug("Combining sharing rule %s on model %s with domain: %s", rule.id, model_id, domain)
624 if not rule_ids or not restrict:
625 # Adding the new rule in the group is ok for normal cases, because rules
626 # in the same group and for the same model will be combined with OR
627 # (as of v6.1), so the desired effect is achieved.
628 rule_obj.create(cr, UID_ROOT, {
630 'model_id': model_id,
631 'domain_force': domain,
632 'groups': [(4,group_id)]
634 _logger.debug("Created sharing rule on model %s with domain: %s", model_id, domain)
636 def _create_indirect_sharing_rules(self, cr, current_user, wizard_data, group_id, fields_relations, context=None):
637 rule_name = _('Indirect sharing filter created by user %s (%s) for group %s') % \
638 (current_user.name, current_user.login, group_id)
640 domain = safe_eval(wizard_data.domain)
642 for rel_field, model in fields_relations:
643 # mail.message is transversal: it should not received directly the access rights
644 if model.model in ['mail.message']: continue
646 if not rel_field: continue
647 for element in domain:
648 if expression.is_leaf(element):
649 left, operator, right = element
650 left = '%s.%s'%(rel_field, left)
651 element = left, operator, right
652 related_domain.append(element)
653 self._create_or_combine_sharing_rule(cr, current_user, wizard_data,
654 group_id, model_id=model.id, domain=str(related_domain),
655 rule_name=rule_name, restrict=True, context=context)
657 _logger.exception('Failed to create share access')
658 raise osv.except_osv(_('Sharing access cannot be created.'),
659 _('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.'))
661 def _check_preconditions(self, cr, uid, wizard_data, context=None):
662 self._assert(wizard_data.action_id and wizard_data.access_mode,
663 _('Action and Access Mode are required to create a shared access.'),
665 self._assert(self.has_share(cr, uid, wizard_data, context=context),
666 _('You must be a member of the Share/User group to use the share wizard.'),
668 if wizard_data.user_type == 'emails':
669 self._assert((wizard_data.new_users or wizard_data.email_1 or wizard_data.email_2 or wizard_data.email_3),
670 _('Please indicate the emails of the persons to share with, one per line.'),
673 def _create_share_users_group(self, cr, uid, wizard_data, context=None):
674 """Creates the appropriate share group and share users, and populates
675 result_line_ids of wizard_data with one line for each user.
677 :return: a tuple composed of the new group id (to which the shared access should be granted),
678 the ids of the new share users that have been created and the ids of the existing share users
680 group_id = self._create_share_group(cr, uid, wizard_data, context=context)
681 # First create any missing user, based on the email addresses provided
682 new_ids, existing_ids = self._create_new_share_users(cr, uid, wizard_data, group_id, context=context)
683 # Finally, setup the new action and shortcut for the users.
685 # existing users still need to join the new group
686 self.pool.get('res.users').write(cr, UID_ROOT, existing_ids, {
687 'groups_id': [(4,group_id)],
689 # existing user don't need their home action replaced, only a new shortcut
690 self._setup_action_and_shortcut(cr, uid, wizard_data, existing_ids, make_home=False, context=context)
692 # new users need a new shortcut AND a home action
693 self._setup_action_and_shortcut(cr, uid, wizard_data, new_ids, make_home=True, context=context)
694 return group_id, new_ids, existing_ids
696 def go_step_2(self, cr, uid, ids, context=None):
697 wizard_data = self.browse(cr, uid, ids[0], context=context)
698 self._check_preconditions(cr, uid, wizard_data, context=context)
700 # Create shared group and users
701 group_id, new_ids, existing_ids = self._create_share_users_group(cr, uid, wizard_data, context=context)
703 current_user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
705 model_obj = self.pool.get('ir.model')
706 model_id = model_obj.search(cr, uid, [('model','=', wizard_data.action_id.res_model)])[0]
707 model = model_obj.browse(cr, uid, model_id, context=context)
710 # We have several classes of objects that should receive different access rights:
712 # - [obj0] be the target model itself (and its parents via _inherits, if any)
713 # - [obj1] be the target model and all other models recursively accessible from
714 # obj0 via one2many relationships
715 # - [obj2] be the target model and all other models recursively accessible from
716 # obj0 via one2many and many2many relationships
717 # - [obj3] be all models recursively accessible from obj1 via many2one relationships
718 # (currently not used)
719 obj0, obj1, obj2, obj3 = self._get_relationship_classes(cr, uid, model, context=context)
720 mode = wizard_data.access_mode
722 # Add access to [obj0] and [obj1] according to chosen mode
723 self._add_access_rights_for_share_group(cr, uid, group_id, mode, obj0, context=context)
724 self._add_access_rights_for_share_group(cr, uid, group_id, mode, obj1, context=context)
726 # Add read-only access (always) to [obj2]
727 self._add_access_rights_for_share_group(cr, uid, group_id, 'readonly', obj2, context=context)
730 # A. On [obj0], [obj1], [obj2]: add all rules from all groups of
731 # the user that is sharing
732 # Warning: rules must be copied instead of linked if they contain a reference
733 # to uid or if the rule is shared with other groups (and it must be replaced correctly)
734 # B. On [obj0]: 1 rule with domain of shared action
735 # C. For each model in [obj1]: 1 rule in the form:
736 # many2one_rel.domain_of_obj0
737 # where many2one_rel is the many2one used in the definition of the
738 # one2many, and domain_of_obj0 is the sharing domain
739 # For example if [obj0] is project.project with a domain of
740 # ['id', 'in', [1,2]]
741 # then we will have project.task in [obj1] and we need to create this
742 # ir.rule on project.task:
743 # ['project_id.id', 'in', [1,2]]
746 all_relations = obj0 + obj1 + obj2
747 self._link_or_copy_current_user_rules(cr, current_user, group_id, all_relations, context=context)
749 main_domain = wizard_data.domain if wizard_data.domain != '[]' else str(DOMAIN_ALL)
750 self._create_or_combine_sharing_rule(cr, current_user, wizard_data,
751 group_id, model_id=model.id, domain=main_domain,
752 restrict=True, context=context)
754 self._create_indirect_sharing_rules(cr, current_user, wizard_data, group_id, obj1, context=context)
756 # refresh wizard_data
757 wizard_data = self.browse(cr, uid, ids[0], context=context)
759 # EMAILS AND NOTIFICATIONS
760 # A. Not invite: as before
761 # -> send emails to destination users
762 # B. Invite (OpenSocial)
763 # -> subscribe all users (existing and new) to the record
764 # -> send a notification with a summary to the current record
765 # -> send a notification to all users; users allowing to receive
766 # emails in preferences will receive it
767 # new users by default receive all notifications by email
770 if not wizard_data.invite:
771 self.send_emails(cr, uid, wizard_data, context=context)
774 # Invite (OpenSocial): automatically subscribe users to the record
776 for cond in safe_eval(main_domain):
779 # Record id not found: issue
781 raise osv.except_osv(_('Record id not found'), _('The share engine has not been able to fetch a record_id for your invitation.'))
782 self.pool[model.model].message_subscribe(cr, uid, [res_id], new_ids + existing_ids, context=context)
783 # self.send_invite_email(cr, uid, wizard_data, context=context)
784 # self.send_invite_note(cr, uid, model.model, res_id, wizard_data, context=context)
787 # A. Not invite: as before
788 # B. Invite: skip summary screen, get back to the record
791 if not wizard_data.invite:
792 dummy, step2_form_view_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'share', 'share_step2_form')
794 'name': _('Shared access created!'),
797 'res_model': 'share.wizard',
800 'views': [(step2_form_view_id, 'form'), (False, 'tree'), (False, 'calendar'), (False, 'graph')],
801 'type': 'ir.actions.act_window',
809 'res_model': model.model,
812 'views': [(False, 'form'), (False, 'tree'), (False, 'calendar'), (False, 'graph')],
813 'type': 'ir.actions.act_window',
817 def send_invite_note(self, cr, uid, model_name, res_id, wizard_data, context=None):
818 subject = _('Invitation')
819 body = 'has been <b>shared</b> with'
821 for result_line in wizard_data.result_line_ids:
822 body += ' @%s' % (result_line.user_id.login)
823 if tmp_idx < len(wizard_data.result_line_ids)-2:
825 elif tmp_idx == len(wizard_data.result_line_ids)-2:
828 return self.pool[model_name].message_post(cr, uid, [res_id], body=body, context=context)
830 def send_invite_email(self, cr, uid, wizard_data, context=None):
831 # TDE Note: not updated because will disappear
832 message_obj = self.pool.get('mail.message')
833 notification_obj = self.pool.get('mail.notification')
834 user = self.pool.get('res.users').browse(cr, UID_ROOT, uid)
836 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.'))
838 # TODO: also send an HTML version of this mail
839 for result_line in wizard_data.result_line_ids:
840 email_to = result_line.user_id.email
843 subject = _('Invitation to collaborate about %s') % (wizard_data.record_name)
844 body = _("Hello,\n\n")
845 body += _("I have shared %s (%s) with you!\n\n") % (wizard_data.record_name, wizard_data.name)
846 if wizard_data.message:
847 body += "%s\n\n" % (wizard_data.message)
848 if result_line.newly_created:
849 body += _("The documents are not attached, you can view them online directly on my OpenERP server at:\n %s\n\n") % (result_line.share_url)
850 body += _("These are your credentials to access this protected area:\n")
851 body += "%s: %s" % (_("Username"), result_line.user_id.login) + "\n"
852 body += "%s: %s" % (_("Password"), result_line.password) + "\n"
853 body += "%s: %s" % (_("Database"), cr.dbname) + "\n"
854 body += _("The documents have been automatically added to your subscriptions.\n\n")
855 body += '%s\n\n' % ((user.signature or ''))
857 body += _("OpenERP is a powerful and user-friendly suite of Business Applications (CRM, Sales, HR, etc.)\n"
858 "It is open source and can be found on http://www.openerp.com.")
859 msg_id = message_obj.schedule_with_attach(cr, uid, user.email, [email_to], subject, body, model='', context=context)
860 notification_obj.create(cr, uid, {'user_id': result_line.user_id.id, 'message_id': msg_id}, context=context)
862 def send_emails(self, cr, uid, wizard_data, context=None):
863 _logger.info('Sending share notifications by email...')
864 mail_mail = self.pool.get('mail.mail')
865 user = self.pool.get('res.users').browse(cr, UID_ROOT, uid)
867 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.'))
869 # TODO: also send an HTML version of this mail
871 for result_line in wizard_data.result_line_ids:
872 email_to = result_line.user_id.email
875 subject = wizard_data.name
876 body = _("Hello,\n\n")
877 body += _("I've shared %s with you!\n\n") % wizard_data.name
878 body += _("The documents are not attached, you can view them online directly on my OpenERP server at:\n %s\n\n") % (result_line.share_url)
879 if wizard_data.message:
880 body += '%s\n\n' % (wizard_data.message)
881 if result_line.newly_created:
882 body += _("These are your credentials to access this protected area:\n")
883 body += "%s: %s\n" % (_("Username"), result_line.user_id.login)
884 body += "%s: %s\n" % (_("Password"), result_line.password)
885 body += "%s: %s\n" % (_("Database"), cr.dbname)
887 body += _("The documents have been automatically added to your current OpenERP documents.\n")
888 body += _("You may use your current login (%s) and password to view them.\n") % result_line.user_id.login
889 body += "\n\n%s\n\n" % ( (user.signature or '') )
891 body += _("OpenERP is a powerful and user-friendly suite of Business Applications (CRM, Sales, HR, etc.)\n"
892 "It is open source and can be found on http://www.openerp.com.")
893 mail_ids.append(mail_mail.create(cr, uid, {
894 'email_from': user.email,
895 'email_to': email_to,
897 'body_html': '<pre>%s</pre>' % body}, context=context))
898 # force direct delivery, as users expect instant notification
899 mail_mail.send(cr, uid, mail_ids, context=context)
900 _logger.info('%d share notification(s) sent.', len(mail_ids))
902 def onchange_embed_options(self, cr, uid, ids, opt_title, opt_search, context=None):
903 wizard = self.browse(cr, uid, ids[0], context)
904 options = dict(title=opt_title, search=opt_search)
905 return {'value': {'embed_code': self._generate_embedded_code(wizard, options)}}
908 class share_result_line(osv.osv_memory):
909 _name = 'share.wizard.result.line'
910 _rec_name = 'user_id'
913 def _share_url(self, cr, uid, ids, _fieldname, _args, context=None):
914 result = dict.fromkeys(ids, '')
915 for this in self.browse(cr, uid, ids, context=context):
916 data = dict(dbname=cr.dbname, login=this.login, password=this.password)
917 if this.share_wizard_id and this.share_wizard_id.action_id:
918 data['action_id'] = this.share_wizard_id.action_id.id
919 ctx = dict(context, share_url_template_hash_arguments=['action_id'])
920 result[this.id] = this.share_wizard_id.share_url_template(context=ctx) % data
924 'user_id': fields.many2one('res.users', required=True, readonly=True),
925 'login': fields.related('user_id', 'login', string='Login', type='char', size=64, required=True, readonly=True),
926 'password': fields.char('Password', size=64, readonly=True),
927 'share_url': fields.function(_share_url, string='Share URL', type='char', size=512),
928 'share_wizard_id': fields.many2one('share.wizard', 'Share Wizard', required=True, ondelete='cascade'),
929 'newly_created': fields.boolean('Newly created', readonly=True),
932 'newly_created': True,
935 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: