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// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons (hi@planetpeanut.uk)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see (http://www.gnu.org/licenses/).
using System;
using System.IO;
using System.Net;
using System.Text;
using System.Xml;
namespace Sparkles {
public class SparkleInvite : XmlDocument {
public string Address { get; private set; }
public string RemotePath { get; private set; }
public string Fingerprint { get; private set; }
public string AcceptUrl { get; private set; }
public string AnnouncementsUrl { get; private set; }
public bool IsValid {
get {
return (!string.IsNullOrEmpty (Address) && !string.IsNullOrEmpty (RemotePath));
}
}
public SparkleInvite (string xml_file_path)
{
try {
Load (xml_file_path);
} catch (XmlException e) {
Logger.LogInfo ("Invite", "Error parsing XML", e);
return;
}
Address = ReadField ("address");
RemotePath = ReadField ("remote_path");
AcceptUrl = ReadField ("accept_url");
AnnouncementsUrl = ReadField ("announcements_url");
Fingerprint = ReadField ("fingerprint");
}
public bool Accept (string public_key)
{
#if __MonoCS__
ServicePointManager.ServerCertificateValidationCallback = delegate {
return true;
};
#endif
if (string.IsNullOrEmpty (AcceptUrl))
return true;
string post_data = "public_key=" + Uri.EscapeDataString (public_key);
byte [] post_bytes = Encoding.UTF8.GetBytes (post_data);
WebRequest request = WebRequest.Create (AcceptUrl);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = post_bytes.Length;
Stream data_stream = request.GetRequestStream ();
data_stream.Write (post_bytes, 0, post_bytes.Length);
data_stream.Close ();
HttpWebResponse response = null;
try {
response = (HttpWebResponse) request.GetResponse ();
response.Close ();
} catch (WebException e) {
Logger.LogInfo ("Invite", "Failed uploading public key to " + AcceptUrl + "", e);
return false;
}
if (response != null && response.StatusCode == HttpStatusCode.OK) {
Logger.LogInfo ("Invite", "Uploaded public key to " + AcceptUrl);
return true;
}
return false;
}
string ReadField (string name)
{
try {
XmlNode node = SelectSingleNode ("/sparkleshare/invite/" + name + "/text()");
if (node != null)
return node.Value;
return "";
} catch (XmlException e) {
Logger.LogInfo ("Invite", "Error reading field '" + name + "'", e);
return "";
}
}
}
}
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