public static bool IsInShare(ILogger log, string path, Share share)
{
try
{
// non-existent files don't yield results anyway, we might need to have them existent for the checks here later
if (!File.Exists(path) && !Directory.Exists(path))
return false;
// we should only get rooted paths, but check anyway
if (!Path.IsPathRooted(path))
return false;
// only check on parent directory path
if (File.Exists(path))
path = Path.GetDirectoryName(path);
// if share doesn't exist don't allow access
if (!Directory.Exists(share.Path))
return false;
// check if it's a subdir and log fails
bool retval = IsSubdir(share.Path, path);
if (!retval)
{
log.Warn("Tried to access file {0} outside share {1}", path, share.Path);
return false;
}
return true;
}
catch (Exception ex)
{
log.Error(String.Format("Exception druing IsInShare with path = {0}", path), ex);
}
return false;
}
private string PathToIdentifier(string path, Share useShare = null)
{
foreach (Share share in shares)
{
if (path.StartsWith(share.Path + @"\"))
{
string type = File.Exists(path) ? "f" : "d";
return type + share.Id + "_" + EncodeTo64(path.Substring(share.Path.Length + 1));
}
else if (path == share.Path)
{
return "s" + share.Id;
}
}
return String.Empty;
}
private string PathToIdentifier(DirectoryInfo info, Share useShare = null)
{
if (useShare == null)
{
return PathToIdentifier(info.FullName, useShare);
}
return "d" + useShare.Id + "_" + EncodeTo64(info.FullName.Substring(useShare.Path.Length + 1));
}
private WebFileBasic ConvertFileInfoToFileBasic(FileInfo file, Share share = null)
{
return new WebFileBasic()
{
Title = file.Name,
Path = new List<string>() { file.FullName },
DateAdded = file.CreationTime,
Id = PathToIdentifier(file, share),
LastAccessTime = file.LastAccessTime,
LastModifiedTime = file.LastWriteTime,
Size = file.Length
};
}
private WebFolderBasic ConvertDirectoryInfoToFolderBasic(DirectoryInfo dir, Share share = null)
{
return new WebFolderBasic()
{
Title = dir.Name,
Path = new List<string>() { dir.FullName },
DateAdded = dir.CreationTime,
Id = PathToIdentifier(dir, share),
LastAccessTime = dir.LastAccessTime,
LastModifiedTime = dir.LastWriteTime
};
}
