[MERGE] forward port branch saas-11.3 up to 1debaa89f14

8 files changed, 143 insertions, 14 deletions

diff --git a/odoo/addons/base/models/ir_mail_server.py b/odoo/addons/base/models/ir_mail_server.py
index 58eb2afe5a5..3e64d982187 100644
--- a/odoo/addons/base/models/ir_mail_server.py
+++ b/odoo/addons/base/models/ir_mail_server.py
@@ -278,6 +278,11 @@ class IrMailServer(models.Model):
             smtp_user = pycompat.to_native(ustr(smtp_user))
             smtp_password = pycompat.to_native(ustr(smtp_password))
             connection.login(smtp_user, smtp_password)
+
+        # Some methods of SMTP don't check whether EHLO/HELO was sent.
+        # Anyway, as it may have been sent by login(), all subsequent usages should consider this command as sent.
+        connection.ehlo_or_helo_if_needed()
+
         return connection
 
     def build_email(self, email_from, email_to, subject, body, email_cc=None, email_bcc=None, reply_to=False,
diff --git a/odoo/addons/test_rpc/__init__.py b/odoo/addons/test_rpc/__init__.py
new file mode 100644
index 00000000000..a0fdc10fe11
--- /dev/null
+++ b/odoo/addons/test_rpc/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import models
diff --git a/odoo/addons/test_rpc/__manifest__.py b/odoo/addons/test_rpc/__manifest__.py
new file mode 100644
index 00000000000..6e8e68926f9
--- /dev/null
+++ b/odoo/addons/test_rpc/__manifest__.py
@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+{
+    "name": "Test RPC",
+    "version": "1.0",
+    "category": "Tests",
+    "description": """A module to test the RPC requests.""",
+    "depends": ["base", "web"],
+    "installable": True,
+    "auto_install": False,
+    "data": ["ir.model.access.csv"],
+}
diff --git a/odoo/addons/test_rpc/ir.model.access.csv b/odoo/addons/test_rpc/ir.model.access.csv
new file mode 100644
index 00000000000..5e48e2fedc6
--- /dev/null
+++ b/odoo/addons/test_rpc/ir.model.access.csv
@@ -0,0 +1,3 @@
+"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
+access_test_rpc_model_a,access_test_rpc_model_a,model_test_rpc_model_a,,1,1,1,1
+access_test_rpc_model_b,access_test_rpc_model_b,model_test_rpc_model_b,,1,1,1,1
diff --git a/odoo/addons/test_rpc/models.py b/odoo/addons/test_rpc/models.py
new file mode 100644
index 00000000000..2d547a9947e
--- /dev/null
+++ b/odoo/addons/test_rpc/models.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class ModelA(models.Model):
+    _name = "test_rpc.model_a"
+    _description = "Model A"
+
+    name = fields.Char(required=True)
+    field_b1 = fields.Many2one("test_rpc.model_b", string="required field", required=True)
+    field_b2 = fields.Many2one("test_rpc.model_b", string="restricted field", ondelete="restrict")
+
+
+class ModelB(models.Model):
+    _name = "test_rpc.model_b"
+    _description = "Model B"
+
+    name = fields.Char(required=True)
diff --git a/odoo/addons/test_rpc/tests/__init__.py b/odoo/addons/test_rpc/tests/__init__.py
new file mode 100644
index 00000000000..bf0757101fa
--- /dev/null
+++ b/odoo/addons/test_rpc/tests/__init__.py
@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import test_error
diff --git a/odoo/addons/test_rpc/tests/test_error.py b/odoo/addons/test_rpc/tests/test_error.py
new file mode 100644
index 00000000000..6896b1f180d
--- /dev/null
+++ b/odoo/addons/test_rpc/tests/test_error.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+
+from odoo.tests import common
+from odoo.tools.misc import mute_logger
+
+
+class TestError(common.HttpCase):
+    def setUp(self):
+        super(TestError, self).setUp()
+        self.o = self.xmlrpc_object
+        self.db_name = common.get_db_name()
+        # Reset the admin's lang to avoid breaking tests due to admin not in English
+        self.o.execute(self.db_name, 1, "admin", "res.users", "write", [1], {"lang": False})
+
+    def test_01_create(self):
+        """ Create: mandatory field not provided """
+        self.o.execute(self.db_name, 1, "admin", "test_rpc.model_b", "create", {"name": "B1"})
+        try:
+            with mute_logger("odoo.sql_db"):
+                self.o.execute(self.db_name, 1, "admin", "test_rpc.model_b", "create", {})
+            raise
+        except Exception as e:
+            self.assertIn("The operation cannot be completed:", e.faultString)
+            self.assertIn("Create/update: a mandatory field is not set.", e.faultString)
+            self.assertIn(
+                "Delete: another model requires the record being deleted. If possible, archive it instead.",
+                e.faultString,
+            )
+            self.assertIn("Model: Model B (test_rpc.model_b), Field: Name (name)", e.faultString)
+
+    def test_02_delete(self):
+        """ Delete: NOT NULL and ON DELETE RESTRICT constraints """
+        b1 = self.o.execute(self.db_name, 1, "admin", "test_rpc.model_b", "create", {"name": "B1"})
+        b2 = self.o.execute(self.db_name, 1, "admin", "test_rpc.model_b", "create", {"name": "B2"})
+        self.o.execute(
+            self.db_name, 1, "admin", "test_rpc.model_a", "create", {"name": "A1", "field_b1": b1, "field_b2": b2}
+        )
+
+        # Unlink b1 => NOT NULL constraint raises
+        # FORWARD-PORT: in master, `required=True` implies `ondelete="restrict"`
+        #               => the message should be the same than 'Unlink b2' case.
+        try:
+            with mute_logger("odoo.sql_db"):
+                self.o.execute(self.db_name, 1, "admin", "test_rpc.model_b", "unlink", b1)
+            raise
+        except Exception as e:
+            self.assertIn("The operation cannot be completed:", e.faultString)
+            self.assertIn("Create/update: a mandatory field is not set.", e.faultString)
+            self.assertIn(
+                "Delete: another model requires the record being deleted. If possible, archive it instead.",
+                e.faultString,
+            )
+            self.assertIn("Model: Model A (test_rpc.model_a), Field: required field (field_b1)", e.faultString)
+
+        # Unlink b2 => ON DELETE RESTRICT constraint raises
+        try:
+            with mute_logger("odoo.sql_db"):
+                self.o.execute(self.db_name, 1, "admin", "test_rpc.model_b", "unlink", b2)
+            raise
+        except Exception as e:
+            self.assertIn("The operation cannot be completed:", e.faultString)
+            self.assertIn(
+                " another model requires the record being deleted. If possible, archive it instead.", e.faultString
+            )
+            self.assertIn(
+                "Model: Model A (test_rpc.model_a), Constraint: test_rpc_model_a_field_b2_fkey", e.faultString
+            )
diff --git a/odoo/service/model.py b/odoo/service/model.py
index 61f63c68155..ca997d0f730 100644
--- a/odoo/service/model.py
+++ b/odoo/service/model.py
@@ -118,22 +118,40 @@ def check(f):
                     if key in inst.pgerror:
                         raise ValidationError(tr(registry._sql_error[key], 'sql_constraint') or inst.pgerror)
                 if inst.pgcode in (errorcodes.NOT_NULL_VIOLATION, errorcodes.FOREIGN_KEY_VIOLATION, errorcodes.RESTRICT_VIOLATION):
-                    msg = _('The operation cannot be completed, probably due to the following:\n- deletion: you may be trying to delete a record while other records still reference it\n- creation/update: a mandatory field is not correctly set')
+                    msg = _('The operation cannot be completed:')
                     _logger.debug("IntegrityError", exc_info=True)
                     try:
-                        errortxt = inst.pgerror.replace('«','"').replace('»','"')
-                        if '"public".' in errortxt:
-                            context = errortxt.split('"public".')[1]
-                            model_name = table = context.split('"')[1]
-                        else:
-                            last_quote_end = errortxt.rfind('"')
-                            last_quote_begin = errortxt.rfind('"', 0, last_quote_end)
-                            model_name = table = errortxt[last_quote_begin+1:last_quote_end].strip()
-                        model = table.replace("_",".")
-                        if model in registry:
-                            model_class = registry[model]
-                            model_name = model_class._description or model_class._name
-                        msg += _('\n\n[object with reference: %s - %s]') % (model_name, model)
+                        # Get corresponding model and field
+                        model = field = None
+                        for name, rclass in registry.items():
+                            if inst.diag.table_name == rclass._table:
+                                model = rclass
+                                field = model._fields.get(inst.diag.column_name)
+                                break
+                        if inst.pgcode == errorcodes.NOT_NULL_VIOLATION:
+                            # This is raised when a field is set with `required=True`. 2 cases:
+                            # - Create/update: a mandatory field is not set.
+                            # - Delete: another model has a not nullable using the deleted record.
+                            msg += '\n'
+                            msg += _(
+                                '- Create/update: a mandatory field is not set.\n'
+                                '- Delete: another model requires the record being deleted. If possible, archive it instead.'
+                            )
+                            if model:
+                                msg += '\n\n{} {} ({}), {} {} ({})'.format(
+                                    _('Model:'), model._description, model._name,
+                                    _('Field:'), field.string if field else _('Unknown'), field.name if field else _('Unknown'),
+                                )
+                        elif inst.pgcode == errorcodes.FOREIGN_KEY_VIOLATION:
+                            # This is raised when a field is set with `ondelete='restrict'`, at
+                            # unlink only.
+                            msg += _(' another model requires the record being deleted. If possible, archive it instead.')
+                            constraint = inst.diag.constraint_name
+                            if model or constraint:
+                                msg += '\n\n{} {} ({}), {} {}'.format(
+                                    _('Model:'), model._description if model else _('Unknown'), model._name if model else _('Unknown'),
+                                    _('Constraint:'), constraint if constraint else _('Unknown'),
+                                )
                     except Exception:
                         pass
                     raise ValidationError(msg)