public String StoreFile(FileInfo file)
{
string hash = ComputeHash.SHA1(file);
if (FileExists(hash))
{
return(hash);
}
FileInfo destination = GetFileInfo(hash);
Debug.Assert(destination != null, "destination filename is null");
Directory.CreateDirectory(destination.DirectoryName);
File.Copy(file.FullName, destination.FullName);
// verify the hash, paranoid, but would detect some possible hardware issues
string hashNew = ComputeHash.SHA1(destination);
if (hash != hashNew)
{
destination.Delete();
throw new Exception("Copy not equal to original image (SHA1 hash differs)");
}
destination.Attributes = destination.Attributes | FileAttributes.ReadOnly;
return(hashNew);
}
public FileInformation(FileInfo file)
: this()
{
Id = ComputeHash.SHA1(file);
FileSize = file.Length;
Title = file.Name;
MimeType = MimeExtractor.MimeType.Extract(file);
RefreshMetadata(file);
AddPath(file);
}