/// <summary>
/// This action is the callback that Evernote will redirect to after
/// the call to Authorize above
/// </summary>
/// <param name="oauth_verifier"></param>
/// <returns></returns>
public ActionResult ObtainTokenCredentials(string oauth_verifier)
{
// Use the verifier to get all the user details we need and
// store them in EvernoteCredentials
if (oauth_verifier != null)
{
var result = OAuthAuthorizer.GetAccessToken(ConfigurationManager.AppSettings["Evernote.Url"] + "/oauth", SessionHelper.RequestToken as RequestToken, oauth_verifier, null, null).Result;
EvernoteCredentials credentials = new EvernoteCredentials();
credentials.AuthToken = result.Token.Key;
// Parse the extra data
credentials.Shard = Uri.UnescapeDataString(result.ExtraData["edam_shard"].FirstOrDefault());
credentials.UserId = Uri.UnescapeDataString(result.ExtraData["edam_userId"].FirstOrDefault());
var expires = Uri.UnescapeDataString(result.ExtraData["edam_expires"].FirstOrDefault());
var expiresDateTime = new DateTime(1970, 1, 1).AddTicks(long.Parse(expires) * 10000);
credentials.Expires = DateTime.SpecifyKind(expiresDateTime, DateTimeKind.Utc);
credentials.NotebookUrl = Uri.UnescapeDataString(result.ExtraData["edam_noteStoreUrl"].FirstOrDefault());
credentials.WebApiUrlPrefix = Uri.UnescapeDataString(result.ExtraData["edam_webApiUrlPrefix"].FirstOrDefault());
SessionHelper.EvernoteCredentials = credentials;
return Redirect(Url.Action("Authorized"));
}
else
{
return Redirect(Url.Action("Unauthorized"));
}
}
public EFDbEvernoteCredentials(EvernoteCredentials evernoteCredentials)
{
this.AuthToken = evernoteCredentials.AuthToken;
this.Expires = evernoteCredentials.Expires;
this.NotebookUrl = evernoteCredentials.NotebookUrl;
this.Shard = evernoteCredentials.Shard;
this.UserId = evernoteCredentials.UserId;
this.WebApiUrlPrefix = evernoteCredentials.WebApiUrlPrefix;
}
//
// GET: /Manage/EvernoteCallback
public async Task <ActionResult> EvernoteCallback([FromQuery] string oauth_verifier)
{
EvernoteCallbackViewModel evernoteCallbackViewModel = new EvernoteCallbackViewModel();
if (String.IsNullOrEmpty(oauth_verifier))
{
throw new ArgumentNullException(nameof(oauth_verifier), "Problem authenticating Evernote: did not receive OAuth verifier");
}
EvernoteAuthorizer evernoteAuthorizer = new EvernoteAuthorizer(_evernoteOptions.URL, _evernoteOptions.SharedKey, _evernoteOptions.SharedSecret);
RequestToken requestToken = (RequestToken)JsonConvert.DeserializeObject(HttpContext.Session.GetString("RequestToken"), typeof(RequestToken));
EvernoteCredentials evernoteCredentials = evernoteAuthorizer.ParseAccessToken(oauth_verifier, requestToken);
EFDbEvernoteCredentials efdbEvernoteCredentials = new EFDbEvernoteCredentials(evernoteCredentials);
var user = await GetCurrentUserAsync();
if (evernoteCredentials == null)
{
evernoteCallbackViewModel.ErrorMessage = "You did not authorise application";
user.HasAuthorisedEvernote = false;
}
else
{
evernoteCallbackViewModel.SuccessMessage = "Evernote successfully authorised, you can now search for notes and start reading";
_dataAccess.UpdateEvernoteCredentials(efdbEvernoteCredentials);
user.HasAuthorisedEvernote = true;
user.EvernoteCredentials = efdbEvernoteCredentials;
user.EvernoteCredentialsId = efdbEvernoteCredentials.Id;
}
await _userManager.UpdateAsync(user);
return(View(evernoteCallbackViewModel));
}
