public object this[string name, Type type]
{
get
{
Facebook.JsonObject asJsonObject = (Facebook.JsonObject)(CurrentNode.Current);
if (asJsonObject.ContainsKey(name))
{
if (type == null)
{
return(asJsonObject[name]);
}
return(ConvertPropertyFromJson(name, asJsonObject[name], type));
}
else
{
return(null);
}
}
}
private object ProcessResponse(HttpHelper httpHelper, string responseString, Type resultType, bool containsEtag, IList<int> batchEtags)
{
try
{
object result = null;
if (httpHelper == null)
{
// batch row
result = DeserializeJson(responseString, resultType);
}
else
{
var response = httpHelper.HttpWebResponse;
if (response == null)
throw new InvalidOperationException(UnknownResponse);
if (response.ContentType.Contains("text/javascript") ||
response.ContentType.Contains("application/json"))
{
result = DeserializeJson(responseString, resultType);
}
else if (response.StatusCode == HttpStatusCode.OK && response.ContentType.Contains("text/plain"))
{
if (response.ResponseUri.AbsolutePath == "/oauth/access_token")
{
var body = new JsonObject();
foreach (var kvp in responseString.Split('&'))
{
var split = kvp.Split('=');
if (split.Length == 2)
body[split[0]] = split[1];
}
if (body.ContainsKey("expires"))
body["expires"] = Convert.ToInt64(body["expires"]);
result = resultType == null ? body : DeserializeJson(body.ToString(), resultType);
return result;
}
else
{
throw new InvalidOperationException(UnknownResponse);
}
}
else
{
throw new InvalidOperationException(UnknownResponse);
}
}
var exception = GetException(httpHelper, result);
if (exception == null)
{
if (containsEtag && httpHelper != null)
{
var json = new JsonObject();
var response = httpHelper.HttpWebResponse;
var headers = new JsonObject();
foreach (var headerName in response.Headers.AllKeys)
headers[headerName] = response.Headers[headerName];
json["headers"] = headers;
json["body"] = result;
return json;
}
return batchEtags == null ? result : ProcessBatchResponse(result, batchEtags);
}
throw exception;
}
catch (FacebookApiException)
{
throw;
}
catch (Exception)
{
if (httpHelper != null && httpHelper.InnerException != null)
throw httpHelper.InnerException;
throw;
}
}
private Message CreateVideoMessage(JsonObject jsonData)
{
FacebookMessage msg = new FacebookMessage();
string text = "<br />";
if (jsonData.ContainsKey("message"))
{
text += HttpUtility.HtmlEncode((string)jsonData["message"]);
text += "<br /><br />";
}
text += String.Format("<a href='{0}' target='_blank'><img src='{1}' /></a><br /><br />", jsonData["link"].ToString(), jsonData["picture"].ToString());
msg.Text = text;
msg.PostedOn = Convert.ToDateTime(jsonData["updated_time"].ToString());
msg.Source = SocialNetworks.Facebook;
JsonObject jsonUser = (JsonObject)(jsonData["from"]);
msg.UserName = jsonUser["name"].ToString();
msg.UserImageUrl = String.Format("http://graph.facebook.com/{0}/picture?type=small", jsonUser["id"]);
return msg;
}
/// <summary>
/// Parses the session value from a cookie.
/// </summary>
/// <param name="appSecret">
/// The app Secret.
/// </param>
/// <param name="cookieValue">
/// The session value.
/// </param>
/// <returns>
/// The Facebook session object.
/// </returns>
internal static FacebookSession ParseCookieValue(string appSecret, string cookieValue)
{
Contract.Requires(!String.IsNullOrEmpty(appSecret));
Contract.Requires(!String.IsNullOrEmpty(cookieValue));
Contract.Requires(!cookieValue.Contains(","), "Session value must not contain a comma.");
// var cookieValue = "\"access_token=124973200873702%7C2.OAaqICOCk_B4sZNv59q8Yg__.3600.1295118000-100001327642026%7Cvz4H9xjlRZPfg2quCv0XOM5g9_o&expires=1295118000&secret=lddpssZCuPoEtjcDFcWtoA__&session_key=2.OAaqICOCk_B4sZNv59q8Yg__.3600.1295118000-100001327642026&sig=1d95fa4b3dfa5b26c01c8ac8676d80b8&uid=100001327642026\"";
// var result = FacebookSession.Parse("3b4a872617be2ae1932baa1d4d240272", cookieValue);
// Parse the cookie
var dictionary = new JsonObject();
var parts = cookieValue.Replace("\"", string.Empty).Split('&');
foreach (var part in parts)
{
if (!string.IsNullOrEmpty(part) && part.Contains("="))
{
var nameValue = part.Split('=');
if (nameValue.Length == 2)
{
var s = FacebookUtils.UrlDecode(nameValue[1]);
dictionary.Add(nameValue[0], s);
}
}
}
var signature = GenerateSessionSignature(appSecret, dictionary);
if (dictionary.ContainsKey("sig") && dictionary["sig"].ToString() == signature)
{
return new FacebookSession(dictionary);
}
return null;
}
private object BuildExchangeCodeForAccessTokenResult(string json)
{
var returnParameter = new JsonObject();
FacebookUtils.ParseQueryParametersToDictionary("?" + json, returnParameter);
// access_token=string&expires=long or access_token=string
// Convert to JsonObject to support dynamic and be consistent with the rest of the library.
var jsonObject = new JsonObject();
jsonObject["access_token"] = returnParameter["access_token"];
// check if expires exist coz for offline_access it is not present.
if (returnParameter.ContainsKey("expires"))
{
jsonObject.Add("expires", Convert.ToInt64(returnParameter["expires"]));
}
return jsonObject;
}
public string getfbappemail(JsonObject myInfo)
{
string stremail = "";
if (myInfo.ContainsKey("email"))
{
stremail = myInfo["email"].ToString();
}
return stremail;
}
private object GetJsonValueIfExists(JsonObject jsonIn, string desiredKey)
{
if (jsonIn.ContainsKey(desiredKey))
{
return jsonIn[desiredKey];
}
return null;
}
