X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2FFileName.cpp;h=32a5862fdb6568bc91cd22670ce6e4b1c0780445;hb=b198a36a363bb6a084407d476942d68ef5fb5e86;hp=4e075f2ed81fc064ddf034ae38b92513c11b1761;hpb=1b508fff0332e514847ba87efbc2e1e0d981daa1;p=lyx.git

diff --git a/src/support/FileName.cpp b/src/support/FileName.cpp
index 4e075f2ed8..32a5862fdb 100644
--- a/src/support/FileName.cpp
+++ b/src/support/FileName.cpp
@@ -22,7 +22,6 @@
 #include "support/Package.h"
 #include "support/qstring_helpers.h"
 
-#include <QCryptographicHash>
 #include <QDateTime>
 #include <QDir>
 #include <QFile>
@@ -35,7 +34,7 @@
 #include <QThread>
 #endif
 
-#include <boost/crc.hpp>
+#include "support/checksum.h"
 
 #include <algorithm>
 #include <iterator>
@@ -519,7 +518,12 @@ time_t FileName::lastModified() const
 	// been touched between the object creation and now, we refresh the file
 	// information.
 	d->refresh();
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 8, 0))
+	return d->fi.lastModified().toSecsSinceEpoch();
+#else
 	return d->fi.lastModified().toTime_t();
+#endif
+	
 }
 
 
@@ -537,20 +541,14 @@ bool FileName::link(FileName const & name) const
 
 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()) {
@@ -583,11 +581,9 @@ unsigned long FileName::checksum() const
 	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
 
@@ -616,12 +612,10 @@ unsigned long FileName::checksum() const
 		return 0;
 	}
 
-	char * beg = static_cast<char*>(mm);
-	char * end = beg + info.st_size;
+	unsigned char * beg = static_cast<unsigned char*>(mm);
+	unsigned 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);
@@ -784,11 +778,7 @@ docstring FileName::fileContents(string const & encoding) const
 	if (encoding.empty() || encoding == "UTF-8")
 		s = QString::fromUtf8(contents.data());
 	else if (encoding == "ascii")
-#if (QT_VERSION < 0x050000)
-		s = QString::fromAscii(contents.data());
-#else
 		s = QString::fromLatin1(contents.data());
-#endif
 	else if (encoding == "local8bit")
 		s = QString::fromLocal8Bit(contents.data());
 	else if (encoding == "latin1")
@@ -818,6 +808,19 @@ void FileName::changeExtension(string const & extension)
 }
 
 
+void FileName::ensureExtension(string const & extension)
+{
+	string ext;
+	// Make sure the extension starts with a dot
+	if (!extension.empty() && extension[0] != '.')
+		ext= '.' + extension;
+	else
+		ext = extension;
+	if (!suffixIs(ascii_lowercase(absFileName()), ext))
+		set(absFileName() + ext);
+}
+
+
 docstring const FileName::relPath(string const & path) const
 {
 	// FIXME UNICODE
@@ -979,31 +982,11 @@ string DocFileName::mangledFileName(string const & dir, bool use_counter, bool e
 	// 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();
-		}
+	if (encrypt_path)
+		mname = "export_" + onlyFileName() + "_" + toHexHash(mname);
 
 	// 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.
-	// Apart from non-ASCII characters, at least the following characters
-	// are forbidden: '/', '.', ' ', and ':'.
-	// On windows it is not possible to create files with '<', '>' or '?'
-	// in the name.
-	static string const keep = "abcdefghijklmnopqrstuvwxyz"
-				   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-				   "+-0123456789;=";
-	string::size_type pos = 0;
-	while ((pos = mname.find_first_not_of(keep, pos)) != string::npos)
-		mname[pos++] = '_';
+	mname = sanitizeFileName(mname);
 	// Add the extension back on
 	mname = support::changeExtension(mname, getExtension(name));