public static string GetAccessToken(string client_id, string client_secret, string refresh_token)
{
if (DebugPoints.DebugPointRequested("GoogleOAuth2.GetAccessToken"))
{
Debugger.Launch();
}
Dictionary <string, object> dso = GoogleOAuth2.RefreshToken(client_id, client_secret, refresh_token);
return(dso["access_token"].ToString());
}
public static string GetAccessTokenViaCfg(string cfgFile, string scopes = "", bool forceReAuth = false, bool forceRefresh = false)
{
if (DebugPoints.DebugPointRequested("GoogleOAuth2.GetAccessTokenViaCfg"))
{
Debugger.Launch();
}
Config cfg = new Config(cfgFile);
string secrets = cfg.Retrieve(".secrets", "");
if (string.Empty == secrets || !System.IO.File.Exists(secrets))
{
return(string.Empty);
}
string jsonText = System.IO.File.ReadAllText(secrets);
if (string.Empty == jsonText)
{
return(string.Empty);
}
Dictionary <string, object> dso = new Dictionary <string, object>();
dso = (Dictionary <string, object>)GoogleOAuth2.DecodeJson(jsonText);
dso = (Dictionary <string, object>)dso["installed"]; // might be "web" too
string client_id = dso["client_id"].ToString();
string client_secret = dso["client_secret"].ToString();
var accessToken = cfg.Retrieve(".access_token", "");
var refreshToken = cfg.Retrieve(".refresh_token", "");
var developerToken = cfg.Retrieve(".developer");
long timeout;
string tokens;
if (string.Empty == refreshToken || forceReAuth == true)
{
if (string.Empty == accessToken || forceReAuth == true)
{
string code = GoogleOAuth2.OAuth2Connect(client_id, scopes, cfg.Retrieve(".login_hint"));
tokens = GoogleOAuth2.GetTokens(client_id, client_secret, code);
dso = (Dictionary <string, object>)GoogleOAuth2.DecodeJson(tokens);
cfg.Define(".access_token", dso["access_token"].ToString());
cfg.Define(".refresh_token", dso["refresh_token"].ToString());
cfg.Define(".expires_in", dso["expires_in"].ToString());
cfg.Define(".token_type", dso["token_type"].ToString());
timeout = long.Parse(dso["expires_in"].ToString());
DateTime dt = DateTime.Now.AddSeconds((timeout.FromUnixTime()).ToUnixTime());
cfg.Define(".timeout", (int)dt.ToUnixTime());
cfg.Define(".token_type", dso["token_type"].ToString());
cfg.Save();
accessToken = dso["access_token"].ToString();
}
}
else
{
//var arg = "force";
timeout = (long)cfg.Retrieve(".timeout", 0);
long nowMilli = DateTime.Now.ToUnixTime();
if (timeout < nowMilli || forceRefresh == true)
{
dso = GoogleOAuth2.RefreshToken(client_id, client_secret, refreshToken);
accessToken = dso["access_token"].ToString();
cfg.Define(".access_token", accessToken);
cfg.Define(".expires_in", dso["expires_in"].ToString());
cfg.Define(".token_type", dso["token_type"].ToString());
timeout = long.Parse(dso["expires_in"].ToString());
DateTime dt = DateTime.Now.AddSeconds((timeout.FromUnixTime()).ToUnixTime());
cfg.Define(".timeout", (int)dt.ToUnixTime());
cfg.Save();
}
else
{
accessToken = cfg.Retrieve(".access_token");
}
}
return(accessToken);
}
