[REF] fetch field data as user

Currently auditlog fetch field data as sudo
It doesn't make sense to use sudo to fetch the data since the user only
have access to edit fields that he has access too. By using sudo we
bypass multi company rules

This commit will fix #2554

auditlog/models/rule.py

@@ -1,10 +1,11 @@
 # Copyright 2015 ABF OSIELL <https://osiell.com>
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
+import contextlib
 import copy
 
 from odoo import _, api, fields, models
-from odoo.exceptions import UserError
+from odoo.exceptions import AccessError, UserError
 
 FIELDS_BLACKLIST = [
     "id",
@@ -263,11 +264,13 @@ def get_auditlog_fields(self, model):
         By default it is all stored fields only, but you can
         override this.
         """
-        return list(
-            n
-            for n, f in model._fields.items()
-            if (not f.compute and not f.related) or f.store
-        )
+        fields_list = []
+        for n, f in model._fields.items():
+            if (not f.compute and not f.related) or f.store:
+                with contextlib.suppress(AccessError):
+                    model.check_field_access_rights("read", [n])
+                    fields_list.append(n)
+        return fields_list
 
     def _make_create(self):
         """Instanciate a create method that log its calls."""
@@ -287,7 +290,7 @@ def create_full(self, vals_list, **kwargs):
             # their values exist in cache.
             new_values = {}
             fields_list = rule_model.get_auditlog_fields(self)
-            for new_record in new_records.sudo():
+            for new_record in new_records:
                 new_values.setdefault(new_record.id, {})
                 for fname, field in new_record._fields.items():
                     if fname not in fields_list:
@@ -385,9 +388,7 @@ def write_full(self, vals, **kwargs):
             fields_list = rule_model.get_auditlog_fields(self)
             old_values = {
                 d["id"]: d
-                for d in self.sudo()
-                .with_context(prefetch_fields=False)
-                .read(fields_list)
+                for d in self.with_context(prefetch_fields=False).read(fields_list)
             }
             # invalidate_recordset method must be called with existing fields
             if self._name == "res.users":
@@ -398,9 +399,7 @@ def write_full(self, vals, **kwargs):
             result = write_full.origin(self, vals, **kwargs)
             new_values = {
                 d["id"]: d
-                for d in self.sudo()
-                .with_context(prefetch_fields=False)
-                .read(fields_list)
+                for d in self.with_context(prefetch_fields=False).read(fields_list)
             }
             if self.env.user in users_to_exclude:
                 return result
@@ -453,9 +452,7 @@ def unlink_full(self, **kwargs):
             fields_list = rule_model.get_auditlog_fields(self)
             old_values = {
                 d["id"]: d
-                for d in self.sudo()
-                .with_context(prefetch_fields=False)
-                .read(fields_list)
+                for d in self.with_context(prefetch_fields=False).read(fields_list)
             }
             if self.env.user in users_to_exclude:
                 return unlink_full.origin(self, **kwargs)