/// <summary>
/// The route handler for the request which connects the PhotoHunt
/// user to Google+.
/// </summary>
/// <param name="context">The request/response context.</param>
public override void ProcessRequest(HttpContext context)
{
User user = GetUser(context);
ConnectHelper connectHelper = new ConnectHelper();
if (user == null)
{
if (context.Request.Cookies[Properties.Resources.MOBILE_SESSION_COOKIEID] != null)
{
context.Request.Cookies.Remove(Properties.Resources.MOBILE_SESSION_COOKIEID);
}
// Get the authorization code from the request POST body.
StreamReader sr = new StreamReader(
context.Request.InputStream);
string input = sr.ReadToEnd();
TokenData td = (TokenData)(new TokenData().FromJson(input));
// Manually perform the OAuth2 flow for now.
// TODO(class) Use the library for code exchange once
// "postmessage" no longer throws exceptions in URI.
if (td.code != null)
{
var authObject = ManualCodeExchanger.ExchangeCode(td.code);
// Create an authorization state from the returned token.
_authState = CreateState(
authObject.access_token, authObject.refresh_token,
DateTime.UtcNow,
DateTime.UtcNow.AddSeconds(authObject.expires_in));
}
else
{
// Create an authorization state from the returned token.
_authState = CreateState(
td.access_token, td.refresh_token,
DateTime.UtcNow,
DateTime.UtcNow.AddSeconds(td.expires_in));
}
PhotoHunt.utils.ConnectHelper.VerifyToken(_authState);
user = connectHelper.SaveTokenForUser(_authState);
context.Session[Properties.Resources.CURRENT_USER_SESSION_KEY] = user.ToJson();
}
SendResponse(context, new JsonUser(user));
}