bool IMountPointFactory.TryMount(IEngineEnvironmentSettings environmentSettings, IMountPoint?parent, string mountPointUri, out IMountPoint?mountPoint)
{
if (!Uri.TryCreate(mountPointUri, UriKind.Absolute, out var uri))
{
mountPoint = null;
return(false);
}
if (!uri.IsFile)
{
mountPoint = null;
return(false);
}
ZipArchive archive;
if (parent == null)
{
if (!environmentSettings.Host.FileSystem.FileExists(uri.LocalPath))
{
mountPoint = null;
return(false);
}
try
{
archive = new ZipArchive(environmentSettings.Host.FileSystem.OpenRead(uri.LocalPath), ZipArchiveMode.Read, false);
}
catch
{
mountPoint = null;
return(false);
}
}
else
{
IFile?file = parent.Root.FileInfo(uri.LocalPath);
if (file == null || !file.Exists)
{
mountPoint = null;
return(false);
}
try
{
archive = new ZipArchive(file.OpenRead(), ZipArchiveMode.Read, false);
}
catch
{
mountPoint = null;
return(false);
}
}
mountPoint = new ZipFileMountPoint(environmentSettings, parent, mountPointUri, archive);
return(true);
}
public void DisposeMountPoint(IMountPoint mountPoint)
{
ZipFileMountPoint mp = mountPoint as ZipFileMountPoint;
if (mp != null)
{
if (mp.Parent != null)
{
mp.EnvironmentSettings.SettingsLoader.ReleaseMountPoint(mp.Parent);
}
mp.Archive?.Dispose();
}
}
private static bool TryMount(IEngineEnvironmentSettings environmentSettings, IMountPoint parent, Guid id, string place, out IMountPoint mountPoint)
{
ZipArchive archive;
if (parent == null)
{
if (!environmentSettings.Host.FileSystem.FileExists(place))
{
mountPoint = null;
return(false);
}
try
{
archive = new ZipArchive(environmentSettings.Host.FileSystem.OpenRead(place), ZipArchiveMode.Read, false);
}
catch
{
mountPoint = null;
return(false);
}
}
else
{
IFile file = parent.Root.FileInfo(place);
if (!file.Exists)
{
mountPoint = null;
return(false);
}
try
{
archive = new ZipArchive(file.OpenRead(), ZipArchiveMode.Read, false);
}
catch
{
mountPoint = null;
return(false);
}
}
MountPointInfo info = new MountPointInfo(parent?.Info?.MountPointId ?? Guid.Empty, FactoryId, id, place);
mountPoint = new ZipFileMountPoint(environmentSettings, info, archive);
return(true);
}
public ZipFileFile(IMountPoint mountPoint, string fullPath, string name, ZipArchiveEntry entry)
: base(mountPoint, fullPath, name)
{
_entry = entry;
_mountPoint = (ZipFileMountPoint)mountPoint;
}
public ZipFileDirectory(IMountPoint mountPoint, string fullPath, string name)
: base(mountPoint, fullPath, name)
{
_mountPoint = (ZipFileMountPoint)mountPoint;
}
public void DisposeMountPoint(IMountPoint mountPoint)
{
ZipFileMountPoint mp = mountPoint as ZipFileMountPoint;
mp?.Archive?.Dispose();
}