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check for non-existent file

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Dubslow 2014-12-09 17:44:20 -06:00
parent c5b945bbd5
commit 0e21a8d497
No known key found for this signature in database
GPG Key ID: 3DB8E05315C220AA
1 changed files with 13 additions and 7 deletions
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20
src/misc/db/encrypteddb.cpp
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@ -33,23 +33,24 @@ EncryptedDb::EncryptedDb(const QString &fname, QList<QString> initList) :
QByteArray fileContent;
if (pullFileContent(fileName, buffer))
{
qDebug() << "writing old data";
qDebug() << "EncryptedDb: writing old data";
encrFile.setFileName(fileName);
encrFile.open(QIODevice::ReadOnly);
fileContent = encrFile.readAll();
chunkPosition = encrFile.size() / encryptedChunkSize;
encrFile.close();
} else {
qWarning() << "corrupted history log file will be wiped!";
chunkPosition = 0;
}
else
chunkPosition = 0;
encrFile.setFileName(fileName);
if (!encrFile.open(QIODevice::WriteOnly))
{
qWarning() << "can't open file:" << fileName;
} else {
}
else
{
encrFile.write(fileContent);
encrFile.flush();
}
@ -75,7 +76,12 @@ bool EncryptedDb::pullFileContent(const QString &fname, QByteArray &buf)
qDebug() << "EncryptedDb::pullFileContent()";
QFile dbFile(fname);
dbFile.open(QIODevice::ReadOnly);
if (!dbFile.open(QIODevice::ReadOnly))
{
qDebug() << "EncryptedDb::pullFileContent: file doesn't exist";
buf = QByteArray();
return false;
}
QByteArray fileContent;
while (!dbFile.atEnd())
@ -87,7 +93,7 @@ bool EncryptedDb::pullFileContent(const QString &fname, QByteArray &buf)
{
fileContent += buf;
} else {
qWarning() << "Encrypted history log is corrupted: can't decrypt";
qWarning() << "Encrypted history log is corrupted: can't decrypt, will be deleted";
buf = QByteArray();
return false;
}