Add repair functionality to strip invalid XML chars.

Refs #392

src/format/KeePass2Reader.cpp

@@ -43,7 +43,7 @@ KeePass2Reader::KeePass2Reader()
 {
 }
 
-Database* KeePass2Reader::readDatabase(QIODevice* device, const CompositeKey& key)
+Database* KeePass2Reader::readDatabase(QIODevice* device, const CompositeKey& key, bool keepDatabase)
 {
     QScopedPointer<Database> db(new Database());
     m_db = db.data();
@@ -178,7 +178,12 @@ Database* KeePass2Reader::readDatabase(QIODevice* device, const CompositeKey& ke
 
     if (xmlReader.hasError()) {
         raiseError(xmlReader.errorString());
-        return Q_NULLPTR;
+        if (keepDatabase) {
+            return db.take();
+        }
+        else {
+            return Q_NULLPTR;
+        }
     }
 
     Q_ASSERT(version < 0x00030001 || !xmlReader.headerHash().isEmpty());
@@ -232,6 +237,11 @@ QByteArray KeePass2Reader::xmlData()
     return m_xmlData;
 }
 
+QByteArray KeePass2Reader::streamKey()
+{
+    return m_protectedStreamKey;
+}
+
 void KeePass2Reader::raiseError(const QString& errorMessage)
 {
     m_error = true;