39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include "base/base_file_utilities.h"
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#include "base/platform/base_platform_file_utilities.h"
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namespace base {
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QString FileNameFromUserString(QString name) {
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// We don't want LTR/RTL mark/embedding/override/isolate chars
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// in filenames, because they introduce a security issue, when
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// an executable "Fil[x]gepj.exe" may look like "Filexe.jpeg".
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const ushort kBad[] = {
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0x200E, // LTR Mark
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0x200F, // RTL Mark
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0x202A, // LTR Embedding
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0x202B, // RTL Embedding
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0x202D, // LTR Override
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0x202E, // RTL Override
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0x2066, // LTR Isolate
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0x2067, // RTL Isolate
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'/', '\\', '<', '>', ':', '"', '|', '?', '*' };
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for (auto &ch : name) {
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if (ch < 32 || ranges::find(kBad, ch.unicode()) != end(kBad)) {
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ch = '_';
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}
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}
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if (name.isEmpty() || name.endsWith(' ') || name.endsWith('.')) {
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name.append('_');
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}
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return Platform::FileNameFromUserString(std::move(name));
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}
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} // namespace base
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