public static string Authenticate(string authUrl, ClientAuthenticationInfo info)
{
string code = null;
var startNew = Task.Factory.StartNew(() => {
using (var httpListener = new HttpListener()) {
httpListener.Prefixes.Add(info.RedirectUri);
httpListener.Start();
while (true)
{
var context = httpListener.GetContext();
var request = context.Request;
var result = request.QueryString;
if (result["state"] == info.State)
{
code = result["code"];
return;
}
}
}
});
Process.Start(authUrl);
startNew.Wait(TimeSpan.FromSeconds(120));
return(code);
}
public GoogleSheetsService(ClientAuthenticationInfo clientInfo, string accessToken, string refreshToken)
{
this.RefreshToken = refreshToken;
this.AccessToken = accessToken;
this.ClientInfo = clientInfo;
RefreshHeaders();
}
public static AuthorizedResponse ExchangeRefreshToken(string refreshToken, ClientAuthenticationInfo info)
{
var dictionary = new Dictionary <string, string> {
{ "refresh_token", refreshToken },
{ "client_id", info.ClientID },
{ "client_secret", info.ClientSecret },
{ "grant_type", "refresh_token" }
};
return(PostToEndPoint <AuthorizedResponse>(dictionary, GoogleOAuthTokenEndPoint));
}
public static string BuildAuthUrl(ClientAuthenticationInfo info)
{
return(string.Format("{6}?response_type={0}&client_id={1}&redirect_uri={2}&scope={3}&access_type={4}&state={5}",
Uri.EscapeDataString(info.ResponseType),
Uri.EscapeDataString(info.ClientID),
Uri.EscapeDataString(info.RedirectUri),
Uri.EscapeDataString(info.Scope),
Uri.EscapeDataString(info.AccessType),
Uri.EscapeDataString(info.State),
GoogleOAuthAuthEndPoint));
}
public static AuthorizedResponse ExchangeCode(string code, ClientAuthenticationInfo info)
{
var dictionary = new Dictionary <string, string> {
{ "client_id", info.ClientID },
{ "client_secret", info.ClientSecret },
{ "grant_type", "authorization_code" },
{ "redirect_uri", info.RedirectUri },
{ "code", code }
};
return(PostToEndPoint <AuthorizedResponse>(dictionary, GoogleOAuthTokenEndPoint));
}
public GoogleSheetsService(ClientAuthenticationInfo clientInfo, string accessToken) : this(clientInfo, accessToken, null)
{
}