43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
// Copyright 2024 The Casdoor Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import totp from "totp-generator";
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export function calculateCountdown(period = 30) {
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const now = Math.round(new Date().getTime() / 1000.0);
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return period - (now % period);
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}
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export function validateSecret(secret) {
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const base32Regex = /^[A-Z2-7]+=*$/i;
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if (!secret || secret.length % 8 !== 0) {
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return false;
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}
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return base32Regex.test(secret);
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}
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export function generateToken(secret) {
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if (secret !== null && secret !== undefined && secret !== "") {
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try {
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const token = totp(secret);
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const tokenWithSpace = token.slice(0, 3) + " " + token.slice(3);
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return tokenWithSpace;
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} catch (error) {
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return "Secret Invalid";
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}
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} else {
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return "Secret Empty";
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}
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}
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