/// <summary>
/// Retrieved stored credentials for the provided user ID.
/// </summary>
/// <param name="userId">User's ID.</param>
/// <returns>Stored GoogleAccessProtectedResource if found, null otherwise.</returns>
static IAuthorizationState GetStoredCredentials(String userId)
{
StoredCredentialsDBContext db = new StoredCredentialsDBContext();
StoredCredentials sc = db.StoredCredentialSet.FirstOrDefault(x => x.UserId == userId);
if (sc != null)
{
return(new AuthorizationState()
{
AccessToken = sc.AccessToken, RefreshToken = sc.RefreshToken
});
}
return(null);
}
/// <summary>
/// Store OAuth 2.0 credentials in the application's database.
/// </summary>
/// <param name="userId">User's ID.</param>
/// <param name="credentials">The OAuth 2.0 credentials to store.</param>
static void StoreCredentials(String userId, IAuthorizationState credentials)
{
StoredCredentialsDBContext db = new StoredCredentialsDBContext();
StoredCredentials sc = db.StoredCredentialSet.FirstOrDefault(x => x.UserId == userId);
if (sc != null)
{
sc.AccessToken = credentials.AccessToken;
sc.RefreshToken = credentials.RefreshToken;
}
else
{
db.StoredCredentialSet.Add(new StoredCredentials {
UserId = userId, AccessToken = credentials.AccessToken, RefreshToken = credentials.RefreshToken
});
}
db.SaveChanges();
}