#include "support/Package.h"
#include "support/qstring_helpers.h"
+#include <QCryptographicHash>
#include <QDateTime>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QList>
#include <QTemporaryFile>
-#include <QTime>
+#include <QElapsedTimer>
#ifdef _WIN32
#include <QThread>
}
// This is used in the debug output at the end of the method.
- static QTime t;
+ static QElapsedTimer t;
if (lyxerr.debugging(Debug::FILES))
t.restart();
string DocFileName::mangledFileName(string const & dir) const
+{
+ return mangledFileName(dir, true, false);
+};
+
+string DocFileName::mangledFileName(string const & dir, bool use_counter, bool encrypt_path) const
{
// Concurrent access to these variables is possible.
string const name = absFileName();
// Now the real work. Remove the extension.
string mname = support::changeExtension(name, string());
+
+ if (encrypt_path) {
+ QString qname = toqstr(mname);
+#if QT_VERSION >= 0x050000
+ QByteArray hash = QCryptographicHash::hash(qname.toLocal8Bit(),QCryptographicHash::Sha256);
+#else
+ QByteArray hash = QCryptographicHash::hash(qname.toLocal8Bit(),QCryptographicHash::Sha1);
+#endif
+ hash = hash.toHex();
+ mname = fromqstr(QString(hash));
+ mname = mname + "_" + onlyFileName();
+ }
+
// The mangled name must be a valid LaTeX name.
// The list of characters to keep is probably over-restrictive,
// but it is not really a problem.
// Prepend a counter to the filename. This is necessary to make
// the mangled name unique.
static int counter = 0;
- ostringstream s;
- s << counter++ << mname;
- mname = s.str();
+
+ if (use_counter) {
+ ostringstream s;
+ s << counter++ << mname;
+ mname = s.str();
+ }
// MiKTeX's YAP (version 2.4.1803) crashes if the file name
// is longer than about 160 characters. MiKTeX's pdflatex