731 lines
28 KiB
Python
731 lines
28 KiB
Python
# Copyright 2015 ABF OSIELL <https://osiell.com>
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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import copy
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from odoo import _, api, fields, models, modules
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from odoo.exceptions import UserError
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FIELDS_BLACKLIST = [
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"id",
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"create_uid",
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"create_date",
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"write_uid",
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"write_date",
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"display_name",
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"__last_update",
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]
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# Used for performance, to avoid a dictionary instanciation when we need an
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# empty dict to simplify algorithms
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EMPTY_DICT = {}
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class DictDiffer(object):
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"""Calculate the difference between two dictionaries as:
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(1) items added
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(2) items removed
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(3) keys same in both but changed values
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(4) keys same in both and unchanged values
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"""
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def __init__(self, current_dict, past_dict):
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self.current_dict, self.past_dict = current_dict, past_dict
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self.set_current = set(current_dict)
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self.set_past = set(past_dict)
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self.intersect = self.set_current.intersection(self.set_past)
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def added(self):
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return self.set_current - self.intersect
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def removed(self):
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return self.set_past - self.intersect
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def changed(self):
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return {o for o in self.intersect if self.past_dict[o] != self.current_dict[o]}
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def unchanged(self):
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return {o for o in self.intersect if self.past_dict[o] == self.current_dict[o]}
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class AuditlogRule(models.Model):
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_name = "auditlog.rule"
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_description = "Auditlog - Rule"
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name = fields.Char(required=True, states={"subscribed": [("readonly", True)]})
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model_id = fields.Many2one(
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"ir.model",
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"Model",
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help="Select model for which you want to generate log.",
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states={"subscribed": [("readonly", True)]},
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ondelete="set null",
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index=True,
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)
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model_name = fields.Char(readonly=True)
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model_model = fields.Char(string="Technical Model Name", readonly=True)
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user_ids = fields.Many2many(
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"res.users",
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"audittail_rules_users",
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"user_id",
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"rule_id",
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string="Users",
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help="if User is not added then it will applicable for all users",
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states={"subscribed": [("readonly", True)]},
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)
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log_read = fields.Boolean(
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"Log Reads",
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help=(
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"Select this if you want to keep track of read/open on any "
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"record of the model of this rule"
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),
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states={"subscribed": [("readonly", True)]},
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)
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log_write = fields.Boolean(
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"Log Writes",
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default=True,
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help=(
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"Select this if you want to keep track of modification on any "
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"record of the model of this rule"
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),
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states={"subscribed": [("readonly", True)]},
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)
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log_unlink = fields.Boolean(
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"Log Deletes",
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default=True,
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help=(
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"Select this if you want to keep track of deletion on any "
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"record of the model of this rule"
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),
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states={"subscribed": [("readonly", True)]},
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)
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log_create = fields.Boolean(
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"Log Creates",
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default=True,
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help=(
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"Select this if you want to keep track of creation on any "
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"record of the model of this rule"
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),
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states={"subscribed": [("readonly", True)]},
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)
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log_type = fields.Selection(
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[("full", "Full log"), ("fast", "Fast log")],
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string="Type",
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required=True,
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default="full",
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help=(
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"Full log: make a diff between the data before and after "
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"the operation (log more info like computed fields which were "
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"updated, but it is slower)\n"
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"Fast log: only log the changes made through the create and "
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"write operations (less information, but it is faster)"
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),
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states={"subscribed": [("readonly", True)]},
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)
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state = fields.Selection(
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[("draft", "Draft"), ("subscribed", "Subscribed")],
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required=True,
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default="draft",
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)
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action_id = fields.Many2one(
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"ir.actions.act_window",
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string="Action",
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states={"subscribed": [("readonly", True)]},
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)
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capture_record = fields.Boolean(
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help="Select this if you want to keep track of Unlink Record",
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)
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users_to_exclude_ids = fields.Many2many(
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"res.users",
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string="Users to Exclude",
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context={"active_test": False},
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states={"subscribed": [("readonly", True)]},
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)
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fields_to_exclude_ids = fields.Many2many(
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"ir.model.fields",
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domain="[('model_id', '=', model_id)]",
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string="Fields to Exclude",
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states={"subscribed": [("readonly", True)]},
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)
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_sql_constraints = [
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(
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"model_uniq",
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"unique(model_id)",
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(
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"There is already a rule defined on this model\n"
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"You cannot define another: please edit the existing one."
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),
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)
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]
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def _register_hook(self):
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"""Get all rules and apply them to log method calls."""
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super(AuditlogRule, self)._register_hook()
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if not hasattr(self.pool, "_auditlog_field_cache"):
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self.pool._auditlog_field_cache = {}
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if not hasattr(self.pool, "_auditlog_model_cache"):
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self.pool._auditlog_model_cache = {}
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if not self:
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self = self.search([("state", "=", "subscribed")])
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return self._patch_methods()
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def _patch_methods(self):
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"""Patch ORM methods of models defined in rules to log their calls."""
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updated = False
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model_cache = self.pool._auditlog_model_cache
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for rule in self:
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if rule.state != "subscribed" or not self.pool.get(
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rule.model_id.model or rule.model_model
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):
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continue
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model_cache[rule.model_id.model] = rule.model_id.id
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model_model = self.env[rule.model_id.model or rule.model_model]
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# CRUD
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# -> create
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check_attr = "auditlog_ruled_create"
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if rule.log_create and not hasattr(model_model, check_attr):
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model_model._patch_method("create", rule._make_create())
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setattr(type(model_model), check_attr, True)
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updated = True
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# -> read
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check_attr = "auditlog_ruled_read"
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if rule.log_read and not hasattr(model_model, check_attr):
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model_model._patch_method("read", rule._make_read())
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setattr(type(model_model), check_attr, True)
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updated = True
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# -> write
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check_attr = "auditlog_ruled_write"
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if rule.log_write and not hasattr(model_model, check_attr):
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model_model._patch_method("write", rule._make_write())
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setattr(type(model_model), check_attr, True)
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updated = True
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# -> unlink
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check_attr = "auditlog_ruled_unlink"
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if rule.log_unlink and not hasattr(model_model, check_attr):
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model_model._patch_method("unlink", rule._make_unlink())
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setattr(type(model_model), check_attr, True)
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updated = True
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return updated
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def _revert_methods(self):
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"""Restore original ORM methods of models defined in rules."""
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updated = False
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for rule in self:
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model_model = self.env[rule.model_id.model or rule.model_model]
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for method in ["create", "read", "write", "unlink"]:
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if getattr(rule, "log_%s" % method) and hasattr(
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getattr(model_model, method), "origin"
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):
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model_model._revert_method(method)
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delattr(type(model_model), "auditlog_ruled_%s" % method)
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updated = True
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if updated:
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modules.registry.Registry(self.env.cr.dbname).signal_changes()
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@api.model_create_multi
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def create(self, vals_list):
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"""Update the registry when a new rule is created."""
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for vals in vals_list:
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if "model_id" not in vals or not vals["model_id"]:
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raise UserError(_("No model defined to create line."))
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model = self.env["ir.model"].sudo().browse(vals["model_id"])
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vals.update({"model_name": model.name, "model_model": model.model})
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new_records = super().create(vals_list)
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updated = [record._register_hook() for record in new_records]
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if any(updated):
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modules.registry.Registry(self.env.cr.dbname).signal_changes()
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return new_records
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def write(self, vals):
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"""Update the registry when existing rules are updated."""
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if "model_id" in vals:
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if not vals["model_id"]:
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raise UserError(_("Field 'model_id' cannot be empty."))
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model = self.env["ir.model"].sudo().browse(vals["model_id"])
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vals.update({"model_name": model.name, "model_model": model.model})
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res = super().write(vals)
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if self._register_hook():
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modules.registry.Registry(self.env.cr.dbname).signal_changes()
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return res
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def unlink(self):
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"""Unsubscribe rules before removing them."""
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self.unsubscribe()
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return super(AuditlogRule, self).unlink()
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@api.model
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def get_auditlog_fields(self, model):
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"""
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Get the list of auditlog fields for a model
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By default it is all stored fields only, but you can
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override this.
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"""
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return list(
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n
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for n, f in model._fields.items()
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if (not f.compute and not f.related) or f.store
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)
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def _make_create(self):
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"""Instanciate a create method that log its calls."""
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self.ensure_one()
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log_type = self.log_type
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users_to_exclude = self.mapped("users_to_exclude_ids")
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@api.model_create_multi
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@api.returns("self", lambda value: value.id)
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def create_full(self, vals_list, **kwargs):
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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new_records = create_full.origin(self, vals_list, **kwargs)
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# Take a snapshot of record values from the cache instead of using
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# 'read()'. It avoids issues with related/computed fields which
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# stored in the database only at the end of the transaction, but
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# their values exist in cache.
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new_values = {}
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fields_list = rule_model.get_auditlog_fields(self)
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for new_record in new_records.sudo():
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new_values.setdefault(new_record.id, {})
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for fname, field in new_record._fields.items():
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if fname not in fields_list:
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continue
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new_values[new_record.id][fname] = field.convert_to_read(
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new_record[fname], new_record
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)
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if self.env.user in users_to_exclude:
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return new_records
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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new_records.ids,
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"create",
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None,
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new_values,
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{"log_type": log_type},
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)
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return new_records
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@api.model_create_multi
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@api.returns("self", lambda value: value.id)
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def create_fast(self, vals_list, **kwargs):
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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vals_list = rule_model._update_vals_list(vals_list)
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vals_list2 = copy.deepcopy(vals_list)
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new_records = create_fast.origin(self, vals_list, **kwargs)
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new_values = {}
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for vals, new_record in zip(vals_list2, new_records):
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new_values.setdefault(new_record.id, vals)
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if self.env.user in users_to_exclude:
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return new_records
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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new_records.ids,
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"create",
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None,
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new_values,
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{"log_type": log_type},
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)
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return new_records
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return create_full if self.log_type == "full" else create_fast
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def _make_read(self):
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"""Instanciate a read method that log its calls."""
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self.ensure_one()
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log_type = self.log_type
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users_to_exclude = self.mapped("users_to_exclude_ids")
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def read(self, fields=None, load="_classic_read", **kwargs):
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result = read.origin(self, fields, load, **kwargs)
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# Sometimes the result is not a list but a dictionary
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# Also, we can not modify the current result as it will break calls
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result2 = result
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if not isinstance(result2, list):
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result2 = [result]
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read_values = {d["id"]: d for d in result2}
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# Old API
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# If the call came from auditlog itself, skip logging:
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# avoid logs on `read` produced by auditlog during internal
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# processing: read data of relevant records, 'ir.model',
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# 'ir.model.fields'... (no interest in logging such operations)
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if self.env.context.get("auditlog_disabled"):
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return result
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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if self.env.user in users_to_exclude:
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return result
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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self.ids,
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"read",
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read_values,
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None,
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{"log_type": log_type},
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)
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return result
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return read
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def _make_write(self):
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"""Instanciate a write method that log its calls."""
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self.ensure_one()
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log_type = self.log_type
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users_to_exclude = self.mapped("users_to_exclude_ids")
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def write_full(self, vals, **kwargs):
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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fields_list = rule_model.get_auditlog_fields(self)
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old_values = {
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d["id"]: d
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for d in self.sudo()
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.with_context(prefetch_fields=False)
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.read(fields_list)
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}
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result = write_full.origin(self, vals, **kwargs)
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new_values = {
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d["id"]: d
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for d in self.sudo()
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.with_context(prefetch_fields=False)
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.read(fields_list)
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}
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if self.env.user in users_to_exclude:
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return result
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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self.ids,
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"write",
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old_values,
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new_values,
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{"log_type": log_type},
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)
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return result
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def write_fast(self, vals, **kwargs):
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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# Log the user input only, no matter if the `vals` is updated
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# afterwards as it could not represent the real state
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# of the data in the database
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vals2 = dict(vals)
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old_vals2 = dict.fromkeys(list(vals2.keys()), False)
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old_values = {id_: old_vals2 for id_ in self.ids}
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new_values = {id_: vals2 for id_ in self.ids}
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result = write_fast.origin(self, vals, **kwargs)
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if self.env.user in users_to_exclude:
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return result
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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self.ids,
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"write",
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old_values,
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new_values,
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{"log_type": log_type},
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)
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return result
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return write_full if self.log_type == "full" else write_fast
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def _make_unlink(self):
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"""Instanciate an unlink method that log its calls."""
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self.ensure_one()
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log_type = self.log_type
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users_to_exclude = self.mapped("users_to_exclude_ids")
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def unlink_full(self, **kwargs):
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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fields_list = rule_model.get_auditlog_fields(self)
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old_values = {
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d["id"]: d
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for d in self.sudo()
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.with_context(prefetch_fields=False)
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.read(fields_list)
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}
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if self.env.user in users_to_exclude:
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return unlink_full.origin(self, **kwargs)
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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self.ids,
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"unlink",
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old_values,
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None,
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{"log_type": log_type},
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)
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return unlink_full.origin(self, **kwargs)
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def unlink_fast(self, **kwargs):
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self = self.with_context(auditlog_disabled=True)
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rule_model = self.env["auditlog.rule"]
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if self.env.user in users_to_exclude:
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return unlink_fast.origin(self, **kwargs)
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rule_model.sudo().create_logs(
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self.env.uid,
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self._name,
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self.ids,
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"unlink",
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None,
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None,
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{"log_type": log_type},
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)
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return unlink_fast.origin(self, **kwargs)
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return unlink_full if self.log_type == "full" else unlink_fast
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def create_logs(
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self,
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uid,
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res_model,
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res_ids,
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method,
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old_values=None,
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new_values=None,
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additional_log_values=None,
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):
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"""Create logs. `old_values` and `new_values` are dictionaries, e.g:
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{RES_ID: {'FIELD': VALUE, ...}}
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"""
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if old_values is None:
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old_values = EMPTY_DICT
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if new_values is None:
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new_values = EMPTY_DICT
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log_model = self.env["auditlog.log"]
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http_request_model = self.env["auditlog.http.request"]
|
|
http_session_model = self.env["auditlog.http.session"]
|
|
model_model = self.env[res_model]
|
|
model_id = self.pool._auditlog_model_cache[res_model]
|
|
auditlog_rule = self.env["auditlog.rule"].search([("model_id", "=", model_id)])
|
|
fields_to_exclude = auditlog_rule.fields_to_exclude_ids.mapped("name")
|
|
for res_id in res_ids:
|
|
name = model_model.browse(res_id).name_get()
|
|
res_name = name and name[0] and name[0][1]
|
|
vals = {
|
|
"name": res_name,
|
|
"model_id": model_id,
|
|
"res_id": res_id,
|
|
"method": method,
|
|
"user_id": uid,
|
|
"http_request_id": http_request_model.current_http_request(),
|
|
"http_session_id": http_session_model.current_http_session(),
|
|
}
|
|
vals.update(additional_log_values or {})
|
|
log = log_model.create(vals)
|
|
diff = DictDiffer(
|
|
new_values.get(res_id, EMPTY_DICT), old_values.get(res_id, EMPTY_DICT)
|
|
)
|
|
if method == "create":
|
|
self._create_log_line_on_create(
|
|
log, diff.added(), new_values, fields_to_exclude
|
|
)
|
|
elif method == "read":
|
|
self._create_log_line_on_read(
|
|
log,
|
|
list(old_values.get(res_id, EMPTY_DICT).keys()),
|
|
old_values,
|
|
fields_to_exclude,
|
|
)
|
|
elif method == "write":
|
|
self._create_log_line_on_write(
|
|
log, diff.changed(), old_values, new_values, fields_to_exclude
|
|
)
|
|
elif method == "unlink" and auditlog_rule.capture_record:
|
|
self._create_log_line_on_read(
|
|
log,
|
|
list(old_values.get(res_id, EMPTY_DICT).keys()),
|
|
old_values,
|
|
fields_to_exclude,
|
|
)
|
|
|
|
def _get_field(self, model, field_name):
|
|
cache = self.pool._auditlog_field_cache
|
|
if field_name not in cache.get(model.model, {}):
|
|
cache.setdefault(model.model, {})
|
|
# - we use 'search()' then 'read()' instead of the 'search_read()'
|
|
# to take advantage of the 'classic_write' loading
|
|
# - search the field in the current model and those it inherits
|
|
field_model = self.env["ir.model.fields"].sudo()
|
|
all_model_ids = [model.id]
|
|
all_model_ids.extend(model.inherited_model_ids.ids)
|
|
field = field_model.search(
|
|
[("model_id", "in", all_model_ids), ("name", "=", field_name)]
|
|
)
|
|
# The field can be a dummy one, like 'in_group_X' on 'res.users'
|
|
# As such we can't log it (field_id is required to create a log)
|
|
if not field:
|
|
cache[model.model][field_name] = False
|
|
else:
|
|
field_data = field.read(load="_classic_write")[0]
|
|
cache[model.model][field_name] = field_data
|
|
return cache[model.model][field_name]
|
|
|
|
def _create_log_line_on_read(
|
|
self, log, fields_list, read_values, fields_to_exclude
|
|
):
|
|
"""Log field filled on a 'read' operation."""
|
|
log_line_model = self.env["auditlog.log.line"]
|
|
fields_to_exclude = fields_to_exclude + FIELDS_BLACKLIST
|
|
for field_name in fields_list:
|
|
if field_name in fields_to_exclude:
|
|
continue
|
|
field = self._get_field(log.model_id, field_name)
|
|
# not all fields have an ir.models.field entry (ie. related fields)
|
|
if field:
|
|
log_vals = self._prepare_log_line_vals_on_read(log, field, read_values)
|
|
log_line_model.create(log_vals)
|
|
|
|
def _prepare_log_line_vals_on_read(self, log, field, read_values):
|
|
"""Prepare the dictionary of values used to create a log line on a
|
|
'read' operation.
|
|
"""
|
|
vals = {
|
|
"field_id": field["id"],
|
|
"log_id": log.id,
|
|
"old_value": read_values[log.res_id][field["name"]],
|
|
"old_value_text": read_values[log.res_id][field["name"]],
|
|
"new_value": False,
|
|
"new_value_text": False,
|
|
}
|
|
if field["relation"] and "2many" in field["ttype"]:
|
|
old_value_text = (
|
|
self.env[field["relation"]].browse(vals["old_value"]).name_get()
|
|
)
|
|
vals["old_value_text"] = old_value_text
|
|
return vals
|
|
|
|
def _create_log_line_on_write(
|
|
self, log, fields_list, old_values, new_values, fields_to_exclude
|
|
):
|
|
"""Log field updated on a 'write' operation."""
|
|
log_line_model = self.env["auditlog.log.line"]
|
|
fields_to_exclude = fields_to_exclude + FIELDS_BLACKLIST
|
|
for field_name in fields_list:
|
|
if field_name in fields_to_exclude:
|
|
continue
|
|
field = self._get_field(log.model_id, field_name)
|
|
# not all fields have an ir.models.field entry (ie. related fields)
|
|
if field:
|
|
log_vals = self._prepare_log_line_vals_on_write(
|
|
log, field, old_values, new_values
|
|
)
|
|
log_line_model.create(log_vals)
|
|
|
|
def _prepare_log_line_vals_on_write(self, log, field, old_values, new_values):
|
|
"""Prepare the dictionary of values used to create a log line on a
|
|
'write' operation.
|
|
"""
|
|
vals = {
|
|
"field_id": field["id"],
|
|
"log_id": log.id,
|
|
"old_value": old_values[log.res_id][field["name"]],
|
|
"old_value_text": old_values[log.res_id][field["name"]],
|
|
"new_value": new_values[log.res_id][field["name"]],
|
|
"new_value_text": new_values[log.res_id][field["name"]],
|
|
}
|
|
# for *2many fields, log the name_get
|
|
if log.log_type == "full" and field["relation"] and "2many" in field["ttype"]:
|
|
# Filter IDs to prevent a 'name_get()' call on deleted resources
|
|
existing_ids = self.env[field["relation"]]._search(
|
|
[("id", "in", vals["old_value"])]
|
|
)
|
|
old_value_text = []
|
|
if existing_ids:
|
|
existing_values = (
|
|
self.env[field["relation"]].browse(existing_ids).name_get()
|
|
)
|
|
old_value_text.extend(existing_values)
|
|
# Deleted resources will have a 'DELETED' text representation
|
|
deleted_ids = set(vals["old_value"]) - set(existing_ids)
|
|
for deleted_id in deleted_ids:
|
|
old_value_text.append((deleted_id, "DELETED"))
|
|
vals["old_value_text"] = old_value_text
|
|
new_value_text = (
|
|
self.env[field["relation"]].browse(vals["new_value"]).name_get()
|
|
)
|
|
vals["new_value_text"] = new_value_text
|
|
return vals
|
|
|
|
def _create_log_line_on_create(
|
|
self, log, fields_list, new_values, fields_to_exclude
|
|
):
|
|
"""Log field filled on a 'create' operation."""
|
|
log_line_model = self.env["auditlog.log.line"]
|
|
fields_to_exclude = fields_to_exclude + FIELDS_BLACKLIST
|
|
for field_name in fields_list:
|
|
if field_name in fields_to_exclude:
|
|
continue
|
|
field = self._get_field(log.model_id, field_name)
|
|
# not all fields have an ir.models.field entry (ie. related fields)
|
|
if field:
|
|
log_vals = self._prepare_log_line_vals_on_create(log, field, new_values)
|
|
log_line_model.create(log_vals)
|
|
|
|
def _prepare_log_line_vals_on_create(self, log, field, new_values):
|
|
"""Prepare the dictionary of values used to create a log line on a
|
|
'create' operation.
|
|
"""
|
|
vals = {
|
|
"field_id": field["id"],
|
|
"log_id": log.id,
|
|
"old_value": False,
|
|
"old_value_text": False,
|
|
"new_value": new_values[log.res_id][field["name"]],
|
|
"new_value_text": new_values[log.res_id][field["name"]],
|
|
}
|
|
if log.log_type == "full" and field["relation"] and "2many" in field["ttype"]:
|
|
new_value_text = (
|
|
self.env[field["relation"]].browse(vals["new_value"]).name_get()
|
|
)
|
|
vals["new_value_text"] = new_value_text
|
|
return vals
|
|
|
|
def subscribe(self):
|
|
"""Subscribe Rule for auditing changes on model and apply shortcut
|
|
to view logs on that model.
|
|
"""
|
|
act_window_model = self.env["ir.actions.act_window"]
|
|
for rule in self:
|
|
# Create a shortcut to view logs
|
|
domain = "[('model_id', '=', %s), ('res_id', '=', active_id)]" % (
|
|
rule.model_id.id
|
|
)
|
|
vals = {
|
|
"name": _("View logs"),
|
|
"res_model": "auditlog.log",
|
|
"binding_model_id": rule.model_id.id,
|
|
"domain": domain,
|
|
}
|
|
act_window = act_window_model.sudo().create(vals)
|
|
rule.write({"state": "subscribed", "action_id": act_window.id})
|
|
return True
|
|
|
|
def unsubscribe(self):
|
|
"""Unsubscribe Auditing Rule on model."""
|
|
# Revert patched methods
|
|
self._revert_methods()
|
|
for rule in self:
|
|
# Remove the shortcut to view logs
|
|
act_window = rule.action_id
|
|
if act_window:
|
|
act_window.unlink()
|
|
return self.write({"state": "draft"})
|
|
|
|
@api.model
|
|
def _update_vals_list(self, vals_list):
|
|
# Odoo supports empty recordset assignment (while it doesn't handle
|
|
# non-empty recordset ¯\_(ツ)_/¯ ), it could be an Odoo issue, but in
|
|
# the meanwhile we have to handle this case to avoid errors when using
|
|
# ``deepcopy`` to log data.
|
|
for vals in vals_list:
|
|
for fieldname, fieldvalue in vals.items():
|
|
if isinstance(fieldvalue, models.BaseModel) and not fieldvalue:
|
|
vals[fieldname] = False
|
|
return vals_list
|