public async Task <IActionResult> Index()
{
// check for cached refresh token
if (!Request.Cookies.ContainsKey("RefreshToken"))
{
// no cached token...check for authorization code in uri
if (Request.Query.ContainsKey("code"))
{
// authorization code on request...finish the code authorization flow
var token = await AuthUtil.GetTokenWithAuthorizationCode(Request.Query["code"]);
if (token == null)
{
return(RedirectToAction("Error", "Home", new { msg = "Error completing code authorization flow" }));
}
else
{
// save refresh token and teams access token in cookie
Response.Cookies.Append("RefreshToken", token.refresh_token);
Response.Cookies.Append("TeamsAccessToken", token.access_token);
// get skype token
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + token.access_token);
client.DefaultRequestHeaders.Add("Accept", "application/json");
var payloadString = "";
StringContent payload = new StringContent(payloadString, Encoding.UTF8, "application/json");
using (var resp = await client.PostAsync("https://api.teams.skype.com/beta/auth/skypetoken", payload))
{
if (resp.IsSuccessStatusCode)
{
// save skype access token in cookie
var json = JObject.Parse(await resp.Content.ReadAsStringAsync());
Response.Cookies.Append("SkypeAccessToken", json.SelectToken("tokens.skypeToken").Value <string>());
return(View());
}
else
{
return(RedirectToAction("Error", "Home", new { msg = "Failed to secure skype token" }));
}
}
}
}
else
{
return(Redirect(AuthUtil.GetAuthorizationRedirect()));
}
}
else
{
return(View());
}
}