public static async Task <string> GetRealPath(
IPhotoDatabase pdb,
ulong userId,
string encodedPath)
{
var path = Base64Decode(encodedPath);
var sourceName = path.Substring(1).Split("/").FirstOrDefault();
if (string.IsNullOrEmpty(sourceName))
{
return(null);
}
var imageSourcesForUser = await pdb.GetImageSourcesForUser(userId);
var source = imageSourcesForUser?.FirstOrDefault(x => x.SourceName == sourceName);
if (source == null)
{
return(null);
}
var absoluteVirtualPath = Path.GetFullPath(Path.DirectorySeparatorChar + path);
if (!absoluteVirtualPath.StartsWith(source.SourceNameAbsolute))
{
return(null);
}
var realPath = $"/{source.Path}/" + absoluteVirtualPath.Substring(source.SourceName.Length + 2);
realPath = Path.GetFullPath(realPath);
return(realPath);
}
public async Task <ActionResult <List <string> > > GetSources()
{
var userId = PhotoDatabaseHelper.GetUserId(User);
if (userId == null)
{
return(Unauthorized());
}
var sources = (await _pdb.GetImageSourcesForUser(userId.GetValueOrDefault()))?.AsList();
if (sources != null && sources.Count > 0)
{
return(sources.Select(x => x.SourceName).ToList());
}
return(new NoContentResult());
}