Merge custom data

keepassxreboot · Apr 13, 2019 · 3c97951 · 3c97951
1 parent c3ae446
commit 3c97951
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Showing 3 changed files with 41 additions and 3 deletions.
diff --git a/src/core/Merger.cpp b/src/core/Merger.cpp
@@ -609,9 +609,6 @@ Merger::ChangeList Merger::mergeMetadata(const MergeContext& context)
     // TODO HNH: missing handling of recycle bin, names, templates for groups and entries,
     //           public data (entries of newer dict override keys of older dict - ignoring
     //           their own age - it is enough if one entry of the whole dict is newer) => possible lost update
-    // TODO HNH: CustomData is merged with entries of the new customData overwrite entries
-    //           of the older CustomData - the dict with the newest entry is considered
-    //           newer regardless of the age of the other entries => possible lost update
     ChangeList changes;
     auto* sourceMetadata = context.m_sourceDb->metadata();
     auto* targetMetadata = context.m_targetDb->metadata();
@@ -624,5 +621,15 @@ Merger::ChangeList Merger::mergeMetadata(const MergeContext& context)
             changes << tr("Adding missing icon %1").arg(QString::fromLatin1(customIconId.toRfc4122().toHex()));
         }
     }
+
+    const auto customDataKeys = sourceMetadata->customData()->keys();
+    for (const auto& key : customDataKeys) {
+        if (!targetMetadata->customData()->contains(key)) {
+            auto value = sourceMetadata->customData()->value(key);
+            targetMetadata->customData()->set(key, value);
+            changes << tr("Adding custom data %1 [%2]").arg(key, value);
+        }
+    }
+
     return changes;
 }
diff --git a/tests/TestMerge.cpp b/tests/TestMerge.cpp
@@ -1164,6 +1164,36 @@ void TestMerge::testMetadata()
     //           will be used - exception is the target has no recycle bin activated
 }
 
+void TestMerge::testCustomdata()
+{
+    QScopedPointer<Database> dbDestination(new Database());
+    QScopedPointer<Database> dbSource(createTestDatabase());
+
+    m_clock->advanceSecond(1);
+
+    dbSource->metadata()->customData()->set("key1", "value1");
+    dbSource->metadata()->customData()->set("key2", "value2");
+    dbSource->metadata()->customData()->set("key3", "newValue");
+    dbSource->metadata()->customData()->set("Browser", "n'8=3W@L^6d->d.]St_>]");
+    dbDestination->metadata()->customData()->set("key3", "oldValue");
+    // Sanity check.
+    QVERIFY(!dbSource->metadata()->customData()->isEmpty());
+
+    m_clock->advanceSecond(1);
+
+    Merger merger(dbSource.data(), dbDestination.data());
+    merger.merge();
+
+    QVERIFY(!dbDestination->metadata()->customData()->isEmpty());
+    QVERIFY(dbDestination->metadata()->customData()->contains("key1"));
+    QVERIFY(dbDestination->metadata()->customData()->contains("key2"));
+    QVERIFY(dbDestination->metadata()->customData()->contains("Browser"));
+    QCOMPARE(dbDestination->metadata()->customData()->value("key1"), QString("value1"));
+    QCOMPARE(dbDestination->metadata()->customData()->value("key2"), QString("value2"));
+    QCOMPARE(dbDestination->metadata()->customData()->value("Browser"), QString("n'8=3W@L^6d->d.]St_>]"));
+    QCOMPARE(dbDestination->metadata()->customData()->value("key3"), QString("oldValue")); // Old value should not be overwritten
+}
+
 void TestMerge::testDeletedEntry()
 {
     QScopedPointer<Database> dbDestination(createTestDatabase());

diff --git a/tests/TestMerge.h b/tests/TestMerge.h
@@ -59,6 +59,7 @@ private slots:
     void testMergeCustomIcons();
     void testMergeDuplicateCustomIcons();
     void testMetadata();
+    void testCustomdata();
     void testDeletedEntry();
     void testDeletedGroup();
     void testDeletedRevertedEntry();