private CloudSession(UserInfo user, int projectId, string cloudId)
{
User = user;
ProjectId = projectId;
CloudId = cloudId;
Hash = Md5(cloudId);
}
/// <summary>
/// Creates a new <see cref="CloudSession"/> object.
/// </summary>
/// <param name="user">The user to interact with the cloud data.</param>
/// <param name="projectId">The project id to connect to.</param>
public static CloudSession Create(UserInfo user, int projectId)
{
//Prepare login request
HttpWebRequest login = (HttpWebRequest)WebRequest.Create("https://scratch.mit.edu/projects/" + projectId + "/cloud-data.js");
login.Referer = "https://scratch.mit.edu"; // Required by Scratch servers
login.Headers.Add("Cookie", "scratchcsrftoken=a; scratchlanguage=en; scratchsessionsid=" + user.SessionID + ";");
login.Headers.Add("X-CSRFToken", "a");
login.Headers.Add("X-Requested-With", "XMLHttpRequest");
login.Host = "scratch.mit.edu";
login.Method = "GET";
//Get request response
HttpWebResponse response = (HttpWebResponse)login.GetResponse();
//Read response data
Stream responseStream = response.GetResponseStream();
StreamReader reader = new StreamReader(responseStream);
return new CloudSession(user, projectId, reader.ReadToEnd().Substring(1495, 36));
}