/// <summary>
/// Returns the directory of a user by path.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="path">The path.</param>
/// <returns>
/// The directory or <see langword="null" /> if not found.
/// </returns>
protected static IDirectory GetDirectory(ICloudPrincipal user, string path)
{
if (user == null)
{
return(null);
}
var userDir = user.Directory;
if (userDir == null)
{
return(null);
}
var fs = userDir.FileSystem;
if (fs == null)
{
return(null);
}
path = (path ?? string.Empty).Trim();
if (path == string.Empty)
{
path = "/";
}
return(fs.GetDirectory(path));
}
/// <summary>
/// Returns the sync object for a user.
/// </summary>
/// <param name="user">The user.</param>
/// <returns>The sync object.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="user" /> is <see langword="null" />.
/// </exception>
public object this[ICloudPrincipal user]
{
get
{
if (user == null)
{
throw new ArgumentNullException("user");
}
return(this[user.Identity.Name]);
}
}
/// <inheriteddoc />
public UserFileSystem(ICloudPrincipal user)
: base()
{
if (user == null)
{
throw new ArgumentNullException("user");
}
this.User = user;
this._ROOT = new UserDirectory(this,
user.GetDataDirectory(), null);
}
/// <inheriteddoc />
public void ProcessRequest(HttpContext context)
{
try
{
// check login
ICloudPrincipal loggedInUser = null;
{
var data = (context.Request.ServerVariables["HTTP_AUTHORIZATION"] ?? string.Empty).Trim();
if (string.IsNullOrWhiteSpace(data) == false)
{
if (data.ToLower().StartsWith("basic "))
{
try
{
var base64EncodedData = data.Substring(data.IndexOf(" ")).Trim();
var blobData = Convert.FromBase64String(base64EncodedData);
var strData = new UTF8Encoding().GetString(blobData);
var semicolon = strData.IndexOf(":");
if (semicolon > -1)
{
var username = strData.Substring(0, semicolon).ToLower().Trim();
if (username == string.Empty)
{
username = null;
}
string pwd = null;
if (semicolon < (strData.Length - 1))
{
pwd = strData.Substring(semicolon + 1);
}
if (string.IsNullOrEmpty(pwd))
{
pwd = null;
}
loggedInUser = context.GetPrincipalRepository()
.TryFindPrincipalByLogin(username, pwd);
}
}
catch
{
// ignore errors here
}
}
}
}
if (loggedInUser == null)
{
context.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
context.Response.AddHeader("WWW-Authenticate", "BASIC Realm=Cloud.NET");
return;
}
var req = new CloudRequest()
{
Context = context,
Principal = loggedInUser,
};
req.Context.Response.StatusCode = (int)HttpStatusCode.OK;
this.OnProcessRequest(req);
}
catch (Exception ex)
{
context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
context.Response.StatusDescription = (ex.GetBaseException() ?? ex).Message ?? string.Empty;
}
finally
{
context.Response.End();
}
}
