akonadi-server/fix-collection-detaching.patch
Luca Beltrame 50cc529824 - Add upstream patches to fix regressions when checking mail:
* fix-regression-when-updating-attributes.patch
  * fix-collection-detaching.patch

OBS-URL: https://build.opensuse.org/package/show/KDE:Applications/akonadi-server?expand=0&rev=182
2019-04-03 12:03:15 +00:00

99 lines
3.4 KiB
Diff

From 53ad3b6d73d92ea289cf0183c10e2b8a35c8127a Mon Sep 17 00:00:00 2001
From: David Faure <faure@kde.org>
Date: Thu, 21 Mar 2019 23:37:36 +0100
Subject: Fix collection detaching at the wrong time in attribute()
Summary:
Found in FatCRM where changes to collection attributes were not stored
anymore.
Test Plan:
New unittest to ensure that we get the attribute from the
detached collection, not from the original one.
Reviewers: dvratil
Reviewed By: dvratil
Subscribers: kde-pim
Tags: #kde_pim
Differential Revision: https://phabricator.kde.org/D19741
---
autotests/libs/collectionattributetest.cpp | 15 +++++++++++++++
autotests/libs/collectionattributetest.h | 1 +
src/core/collection.h | 8 ++------
3 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/autotests/libs/collectionattributetest.cpp b/autotests/libs/collectionattributetest.cpp
index e264a37..9c46561 100644
--- a/autotests/libs/collectionattributetest.cpp
+++ b/autotests/libs/collectionattributetest.cpp
@@ -240,3 +240,18 @@ void CollectionAttributeTest::testCollectionIdentificationAttribute()
QCOMPARE(parsed.identifier(), id);
QCOMPARE(parsed.collectionNamespace(), ns);
}
+
+void CollectionAttributeTest::testDetach()
+{
+ // GIVEN a collection with an attribute
+ Collection col;
+ col.attribute<TestAttribute>(Akonadi::Collection::AddIfMissing);
+ Collection col2 = col; // and a copy, so that non-const access detaches
+
+ // WHEN
+ TestAttribute *attr = col2.attribute<TestAttribute>(Akonadi::Collection::AddIfMissing);
+ TestAttribute *attr2 = col2.attribute<TestAttribute>();
+
+ // THEN
+ QCOMPARE(attr, attr2);
+}
diff --git a/autotests/libs/collectionattributetest.h b/autotests/libs/collectionattributetest.h
index 420df78..2afa9eb 100644
--- a/autotests/libs/collectionattributetest.h
+++ b/autotests/libs/collectionattributetest.h
@@ -32,6 +32,7 @@ private Q_SLOTS:
void testDefaultAttributes();
void testCollectionRightsAttribute();
void testCollectionIdentificationAttribute();
+ void testDetach();
};
#endif
diff --git a/src/core/collection.h b/src/core/collection.h
index b5a496c..9c19cc9 100644
--- a/src/core/collection.h
+++ b/src/core/collection.h
@@ -565,10 +565,10 @@ inline T *Akonadi::Collection::attribute(Collection::CreateOption option)
Q_UNUSED(option);
const T dummy;
+ markAttributesChanged();
if (hasAttribute(dummy.type())) {
T *attr = dynamic_cast<T *>(attribute(dummy.type()));
if (attr) {
- markAttributesChanged();
return attr;
}
//Reuse 5250
@@ -585,14 +585,10 @@ template <typename T>
inline T *Akonadi::Collection::attribute() const
{
const QByteArray type = T().type();
+ const_cast<Collection*>(this)->markAttributesChanged();
if (hasAttribute(type)) {
T *attr = dynamic_cast<T *>(attribute(type));
if (attr) {
- // FIXME: This method returns a non-const pointer, so callers may still modify the
- // attribute. Unfortunately, just making this function return a const pointer and
- // creating a non-const overload does not work, as many users of this function abuse the
- // non-const pointer and modify the attribute even on a const object.
- const_cast<Collection*>(this)->markAttributesChanged();
return attr;
}
//reuse 5250
--
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