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* Feature: Initial secure VFS implementation with asset import capability.

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This commit is contained in:
Robert MacGregor 2021-12-17 21:16:42 -05:00
parent d9bedbe31c
commit 277cdf67b0
12 changed files with 220 additions and 10 deletions
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27
Engine/source/core/volume.cpp
View file

@ -500,6 +500,28 @@ Path MountSystem::_normalize(const Path& path)
return po;
}
bool MountSystem::copyFile(const Path& source, const Path& destination, bool noOverwrite)
{
// Exit out early if we're not overriding
if (isFile(destination) && noOverwrite)
{
return true;
}
FileRef sourceFile = openFile(source, FS::File::AccessMode::Read);
const U64 sourceFileSize = sourceFile->getSize();
void* writeBuffer = dMalloc(sourceFileSize);
sourceFile->read(writeBuffer, sourceFileSize);
FileRef destinationFile = openFile(destination, FS::File::AccessMode::Write);
const bool success = destinationFile->write(writeBuffer, sourceFileSize) == sourceFileSize;
dFree(writeBuffer);
return success;
}
FileRef MountSystem::createFile(const Path& path)
{
Path np = _normalize(path);
@ -909,6 +931,11 @@ FileRef CreateFile(const Path &path)
return sgMountSystem.createFile(path);
}
bool CopyFile(const Path& source, const Path& destination, bool noOverwrite)
{
return sgMountSystem.copyFile(source, destination, noOverwrite);
}
DirectoryRef CreateDirectory(const Path &path)
{
return sgMountSystem.createDirectory(path);

4
Engine/source/core/volume.h
View file

@ -335,6 +335,7 @@ public:
virtual ~MountSystem() {}
FileRef createFile(const Path& path);
bool copyFile(const Path& source, const Path& destination, bool noOverwrite);
DirectoryRef createDirectory(const Path& path, FileSystemRef fs = NULL);
virtual bool createPath(const Path& path);
@ -538,6 +539,9 @@ DirectoryRef OpenDirectory(const Path &file);
///@ingroup VolumeSystem
FileRef CreateFile(const Path &file);
/// Copy a file from one location to another.
bool CopyFile(const Path& source, const Path& destination, bool noOverride);
/// Create a directory.
/// The directory object is returned in a closed state.
///@ingroup VolumeSystem