Synnefo » Pithos MS Client

using System;

using System.Net;

using Hammock.Extensions;

namespace Hammock.Web

{

    /// <summary>

    /// A web query engine for making requests that use basic HTTP authorization.

    /// </summary>

    public class BasicAuthWebQuery : WebQuery

    {

        private readonly string _password;

        private readonly string _username;

        public BasicAuthWebQuery(IWebQueryInfo info, string username, string password, bool enableTrace) : this(info, enableTrace)

        {

            _username = username;

            _password = password;

        }

        public BasicAuthWebQuery(IWebQueryInfo info, bool enableTrace) : base(info, enableTrace)

        {

        }

        public bool HasAuth

        {

            get

            {

                return

                    (!_username.IsNullOrBlank()

                     && !String.IsNullOrEmpty(_password));

            }

        }

        protected override void SetAuthorizationHeader(WebRequest request, string header)

        {

            if (!HasAuth)

            {

                return;

            }

            var credentials = GetAuthorizationHeader();

            request.Headers[header] = credentials;

        }

        private string GetAuthorizationHeader()

        {

            return WebExtensions.ToBasicAuthorizationHeader(_username, _password);

        }

        protected override void AuthenticateRequest(WebRequest request)

        {

            SetAuthorizationHeader(request, "Authorization");

        }

        public override string GetAuthorizationContent()

        {

            return GetAuthorizationHeader();

        }

    }

}