/// <summary>
/// Get Application Access Token
/// </summary>
/// <returns></returns>
public string GetAppAccessToken()
{
var fb = new FacebookOAuthClient { AppId = "340791049284352", AppSecret = "c46526d851aaf7dd547a63ae332d3e49" };
dynamic result = fb.GetApplicationAccessToken();
var appAccessToken = result.access_token;
return appAccessToken.ToString();
}
private static bool SendMessage(IEnumerable<long> pushIds, string subject, string templatePath, Dictionary<string, string> tokens)
{
FacebookOAuthClient oAuth = new FacebookOAuthClient(FacebookApplication.Current);
dynamic tokenResponse = oAuth.GetApplicationAccessToken();
string accessToken = tokenResponse.access_token;
FacebookWebClient postApp = new FacebookWebClient(accessToken);
string body = System.IO.File.ReadAllText(templatePath);
tokens.Add("CanvasUrl", FacebookApplication.Current.ReturnUrlPath);
foreach (string key in tokens.Keys)
{
body = body.Replace("{" + key + "}", tokens[key]);
}
Dictionary<string, object> parameters = new Dictionary<string, object>();
parameters.Add("method", "notifications.sendEmail");
parameters.Add("recipients", string.Join(",", pushIds));
parameters.Add("subject", subject);
parameters.Add("fbml", body);
dynamic messageResult = postApp.Post(parameters);
return true;
}