#include "support/Package.h"
#include "support/qstring_helpers.h"
+#include <QCryptographicHash>
#include <QDateTime>
#include <QDir>
#include <QFile>
#include <QThread>
#endif
-#include <boost/crc.hpp>
+#include "support/checksum.h"
#include <algorithm>
#include <iterator>
: fi(toqstr(handleTildeName(abs_filename)))
{
name = fromqstr(fi.absoluteFilePath());
- fi.setCaching(fi.exists() ? true : false);
+ fi.setCaching(fi.exists());
}
///
inline void refresh()
unsigned long checksum_ifstream_fallback(char const * file)
{
- unsigned long result = 0;
//LYXERR(Debug::FILES, "lyx::sum() using istreambuf_iterator (fast)");
ifstream ifs(file, ios_base::in | ios_base::binary);
if (!ifs)
- return result;
-
- istreambuf_iterator<char> beg(ifs);
- istreambuf_iterator<char> end;
- boost::crc_32_type crc;
- crc = for_each(beg, end, crc);
- result = crc.checksum();
- return result;
+ return 0;
+ return support::checksum(ifs);
}
+
unsigned long FileName::checksum() const
{
if (!exists()) {
qint64 size = fi.size();
uchar * ubeg = qf.map(0, size);
uchar * uend = ubeg + size;
- boost::crc_32_type ucrc;
- ucrc.process_block(ubeg, uend);
+ result = support::checksum(ubeg, uend);
qf.unmap(ubeg);
qf.close();
- result = ucrc.checksum();
#else // QT_VERSION
char * beg = static_cast<char*>(mm);
char * end = beg + info.st_size;
- boost::crc_32_type crc;
- crc.process_block(beg, end);
- result = crc.checksum();
+ result = support::checksum(beg, end);
munmap(mm, info.st_size);
close(fd);
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