/**
* Find an access token.
*/
//??? internal static AccessToken FindAccessToken(string accessTokenId) {
// Debug.Tested();
// Debug.AssertString(accessTokenId);
// AccessToken retVal = null;
// if (AccessTokens.ContainsKey(accessTokenId)) {
// retVal = AccessTokens[accessTokenId];
// Debug.AssertValid(retVal);
// }
// return retVal;
// }
/**
* Find a user's access token.
* Returns null if an access token is not found for the user.
*/
internal static async Task <AccessToken> FindAccessTokenByUserID(AmazonDynamoDBClient dbClient, string userId)
{
Debug.Untested();
Debug.AssertValid(dbClient);
Debug.AssertID(userId);
AccessToken retVal = null;
Dictionary <string, AttributeValue> key = new Dictionary <string, AttributeValue>();
key.Add(IdentityServiceDataLayer.FIELD_ACCESS_TOKENS_USER_ID, new AttributeValue(userId));
GetItemResponse getResponse = await dbClient.GetItemAsync(IdentityServiceDataLayer.DATASET_ACCESS_TOKENS_INDEX_USER_ID, key);
Debug.AssertValid(getResponse);
Debug.AssertValidOrNull(getResponse.Item);
if (getResponse.Item != null)
{
// An access token with the specified ID exists.
Debug.Untested();
retVal = IdentityServiceDataLayer.AccessTokenFromDBItem(getResponse.Item);
Debug.AssertValid(retVal);
}
return(retVal);
/*??--AccessToken retVal = null;
* foreach (var item in AccessTokens) {
* Debug.AssertValid(item);
* Debug.AssertString(item.Key);
* Debug.AssertValidOrNull(item.Value);
* if (item.Value != null) {
* Debug.Assert(item.Value.ID == item.Key);
* Debug.AssertValidOrNull(item.Value.User);
* if (item.Value.User != null) {
* if (item.Value.User.ID == userId) {
* retVal = item.Value;
* break;
* }
* }
* }
* }
* return retVal;*/
}
/**
* Get the ID of the logged in user from the access token.
* If the access token has expired then treat it as not existing and return zero (i.e. invalid ID).
*/
internal static async Task <string> UserIDFromAccessToken(AmazonDynamoDBClient dbClient, string accessTokenID)
{
Debug.Untested();
Debug.AssertValidOrNull(accessTokenID);
string retVal = Helper.INVALID_ID;
if (!string.IsNullOrEmpty(accessTokenID))
{
Debug.Untested();
var accessTokenDBItem = await IdentityServiceDataLayer.GetAccessTokenDBItemById(dbClient, accessTokenID);
Debug.AssertValidOrNull(accessTokenDBItem);
if (accessTokenDBItem != null)
{
// An access token with the specified ID exists.
Debug.Untested();
AccessToken accessToken = IdentityServiceDataLayer.AccessTokenFromDBItem(accessTokenDBItem);
Debug.AssertValid(accessToken);
if (accessToken.Expires > DateTime.Now)
{
// The access token has not expired.
Debug.Untested();
Debug.AssertID(accessToken.UserID);
retVal = accessToken.UserID;
}
else
{
// The access token has expired.
Debug.Untested();
}
}
else
{
// Access token not found.
Debug.Tested();
}
}
else
{
// Invalid (empty or null) access token.
Debug.Untested();
}
//??-- if (AccessTokens.ContainsKey(accessTokenID)) {
// Debug.Tested();
// AccessToken accessToken = AccessTokens[accessTokenID];
// Debug.AssertValid(accessToken);
// Debug.AssertValidOrNull(accessToken.User);
// if (accessToken.Expires > DateTime.Now) {
// // The access token has not expired.
// Debug.Tested();
// if (accessToken.User != null) {
// // Access token associated with a user.
// Debug.Tested();
// Debug.AssertID(accessToken.User.ID);
// retVal = accessToken.User.ID;
// } else {
// // Access token not associated with a user.
// Debug.Untested();
// }
// }
// else
// {
// // The access token has expired.
// Debug.Untested();
// }
// } else {
// // Access token not found.
// Debug.Tested();
// }
// } else {
// // Invalid (empty or null) access token.
// Debug.Untested();
// }
return(retVal);
}