private async Task<ParsedExternalAccessToken> VerifyExternalAccessToken(string provider, string accessToken)
{
ParsedExternalAccessToken parsedToken = null;
var verifyTokenEndPoint = "";
if (provider == "Facebook")
{
//You can get it from here: https://developers.facebook.com/tools/accesstoken/
//More about debug_tokn here: http://stackoverflow.com/questions/16641083/how-does-one-get-the-app-access-token-for-debug-token-inspection-on-facebook
var appToken = "xxxxxx";
verifyTokenEndPoint = string.Format("https://graph.facebook.com/debug_token?input_token={0}&access_token={1}", accessToken, appToken);
}
else if (provider == "Google")
{
verifyTokenEndPoint = string.Format("https://www.googleapis.com/oauth2/v1/tokeninfo?access_token={0}", accessToken);
}
else
{
return null;
}
var client = new HttpClient();
var uri = new Uri(verifyTokenEndPoint);
var response = await client.GetAsync(uri);
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
dynamic jObj = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(content);
parsedToken = new ParsedExternalAccessToken();
if (provider == "Facebook")
{
parsedToken.user_id = jObj["data"]["user_id"];
parsedToken.app_id = jObj["data"]["app_id"];
if (!string.Equals(Startup.facebookAuthOptions.AppId, parsedToken.app_id, StringComparison.OrdinalIgnoreCase))
{
return null;
}
}
else if (provider == "Google")
{
parsedToken.user_id = jObj["user_id"];
parsedToken.app_id = jObj["audience"];
if (!string.Equals(Startup.googleAuthOptions.ClientId, parsedToken.app_id, StringComparison.OrdinalIgnoreCase))
{
return null;
}
}
}
return parsedToken;
}
private async Task<ParsedExternalAccessToken> VerifyExternalAccessToken(string provider, string accessToken)
{
ParsedExternalAccessToken parsedToken = null;
var verifyTokenEndPoint = "";
if (provider == "Facebook")
{
//You can get it from here: https://developers.facebook.com/tools/accesstoken/
//More about debug_tokn here: http://stackoverflow.com/questions/16641083/how-does-one-get-the-app-access-token-for-debug-token-inspection-on-facebook
var appToken = "696434357104240|OqEtWn6WQc6ErY-ntifRQQVmAUI";
verifyTokenEndPoint = string.Format("https://graph.facebook.com/debug_token?input_token={0}&access_token={1}", accessToken, appToken);
//https://graph.facebook.com/debug_token?input_token=CAAJ5ZA0J27nABANlCYbV8WUUjI9ZCHt1mybZBrqggy2xBBLVH3kbtAMZCbM38Ylq63Tfvriuwtsn8WTaJ3LNwZC652ieaA54YZAAF80IsZCd57qID2NqXw8XA4huyHn9CnEIdZBAdv9JE2IyGmZBtt0ZCeLIns0fSvnTZBr8DvOZCZCIWdBebCTKpc3L6&access_token=696434357104240|OqEtWn6WQc6ErY-ntifRQQVmAUI
}
else if (provider == "Google")
{
verifyTokenEndPoint = string.Format("https://www.googleapis.com/oauth2/v1/tokeninfo?access_token={0}", accessToken);
}
else if (provider == "Twitter")
{
//athis is the right endpoint but WTF now?
verifyTokenEndPoint = string.Format("https://api.twitter.com/1.1/account/verify_credentials.json", accessToken);
//https://api.twitter.com/oauth/access_token?access_token=6643652-Vk4Nigl0sBRG775di4B7usvE4rxwBSbgKsTylxpYaL
}
else if (provider == "LinkedIn")
{
verifyTokenEndPoint = string.Format("https://api.linkedin.com/v1/people/~:(id)?format=json&oauth2_access_token={0}", accessToken);
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"C:\temp\kndk.txt"))
{
file.WriteLine(accessToken);
}
//https://api.linkedin.com/v1/people/~:(id)?format=json&oauth2_access_token=CAAJ5ZA0J27nABANlCYbV8WUUjI9ZCHt1mybZBrqggy2xBBLVH3kbtAMZCbM38Ylq63Tfvriuwtsn8WTaJ3LNwZC652ieaA54YZAAF80IsZCd57qID2NqXw8XA4huyHn9CnEIdZBAdv9JE2IyGmZBtt0ZCeLIns0fSvnTZBr8DvOZCZCIWdBebCTKpc3L6
}
else
{
return null;
}
var client = new HttpClient();
var uri = new Uri(verifyTokenEndPoint);
var response = await client.GetAsync(uri);
parsedToken = new ParsedExternalAccessToken();
try {
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
dynamic jObj = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(content);
if (provider == "Facebook")
{
parsedToken.user_id = jObj["data"]["user_id"];
parsedToken.app_id = jObj["data"]["app_id"];
if (!string.Equals(Startup.facebookAuthOptions.AppId, parsedToken.app_id, StringComparison.OrdinalIgnoreCase))
{
return null;
}
}
else if (provider == "Google")
{
parsedToken.user_id = jObj["user_id"];
parsedToken.app_id = jObj["audience"];
if (!string.Equals(Startup.googleAuthOptions.ClientId, parsedToken.app_id, StringComparison.OrdinalIgnoreCase))
{
return null;
}
}
else if (provider == "LinkedIn")
{
parsedToken = new ParsedExternalAccessToken();
parsedToken.user_id = jObj["id"];
parsedToken.app_id = System.Configuration.ConfigurationManager.AppSettings["LinkedInAppId"];
}
}
else if (provider == "Twitter")
{
parsedToken = new ParsedExternalAccessToken();
parsedToken.user_id = accessToken;
parsedToken.app_id = "ngAuthApp";
}
}
catch { }
return parsedToken;
}