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// Copyright (C) 2015, The Duplicati Team
// http://www.duplicati.com, info@duplicati.com
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using System;
using Duplicati.Library.Interface;
using Duplicati.Library;
using Duplicati.Library.Backend.OpenStack;
using System.Collections.Generic;
namespace Duplicati.Library.Backend.HubiC
{
public class HubiCBackend : IBackend, IStreamingBackend
{
private const string AUTHID_OPTION = "authid";
private const string HUBIC_API_URL = "https://api.hubic.com/1.0/";
private const string HUBIC_API_CREDENTIAL_URL = HUBIC_API_URL + "account/credentials";
private OpenStackStorage m_openstack;
private class HubiCAuthResponse
{
public string token { get; set; }
public string endpoint { get; set; }
public DateTime? expires { get; set;}
}
private class OpenStackHelper : OpenStackStorage
{
private OAuthHelper m_helper;
private HubiCAuthResponse m_token;
public OpenStackHelper(string authid, string url)
: base(url, MockOptions())
{
m_helper = new OAuthHelper(authid, "hubic") { AutoAuthHeader = true };
}
private static Dictionary<string, string> MockOptions()
{
var res = new Dictionary<string, string>();
res["openstack-authuri"] = "invalid://dont-use";
res["openstack-apikey"] = "invalid";
res["auth-username"] = "invalid";
return res;
}
private HubiCAuthResponse AuthToken
{
get
{
if (m_token == null || (m_token.expires != null && (m_token.expires.Value - DateTime.UtcNow).TotalSeconds < 30))
m_token = m_helper.ReadJSONResponse<HubiCAuthResponse>(HUBIC_API_CREDENTIAL_URL);
return m_token;
}
}
protected override string AccessToken
{
get { return AuthToken.token; }
}
protected override string SimpleStorageEndPoint
{
get { return AuthToken.endpoint; }
}
}
public HubiCBackend()
{
}
public HubiCBackend(string url, Dictionary<string, string> options)
{
string authid = null;
if (options.ContainsKey(AUTHID_OPTION))
authid = options[AUTHID_OPTION];
m_openstack = new OpenStackHelper(authid, url);
}
#region IStreamingBackend implementation
public void Put(string remotename, System.IO.Stream stream)
{
m_openstack.Put(remotename, stream);
}
public void Get(string remotename, System.IO.Stream stream)
{
m_openstack.Get(remotename, stream);
}
#endregion
#region IBackend implementation
public IEnumerable<IFileEntry> List()
{
return m_openstack.List();
}
public void Put(string remotename, string filename)
{
m_openstack.Put(remotename, filename);
}
public void Get(string remotename, string filename)
{
m_openstack.Get(remotename, filename);
}
public void Delete(string remotename)
{
m_openstack.Delete(remotename);
}
public void Test()
{
m_openstack.Test();
}
public void CreateFolder()
{
m_openstack.CreateFolder();
}
public string DisplayName
{
get
{
return Strings.HubiC.DisplayName;
}
}
public string ProtocolKey
{
get
{
return "hubic";
}
}
public System.Collections.Generic.IList<ICommandLineArgument> SupportedCommands
{
get {
return new List<ICommandLineArgument>(new ICommandLineArgument[] {
new CommandLineArgument(AUTHID_OPTION, CommandLineArgument.ArgumentType.Password, Strings.HubiC.AuthidShort, Strings.HubiC.AuthidLong(OAuthHelper.OAUTH_LOGIN_URL("hubic"))),
});
}
}
public string Description
{
get
{
return Strings.HubiC.Description;
}
}
public string DNSName
{
get { return null; }
}
#endregion
#region IDisposable implementation
public void Dispose()
{
if (m_openstack != null)
{
m_openstack.Dispose();
m_openstack = null;
}
}
#endregion
}
}
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