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77 lines
2.9 KiB
77 lines
2.9 KiB
// Copyright (c) 2014-2019, MyMonero.com
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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"use strict";
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//
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function IsValidPaymentIDOrNoPaymentID(payment_id__orNil) {
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if (
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payment_id__orNil == null ||
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payment_id__orNil == "" ||
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typeof payment_id__orNil == "undefined"
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) {
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return true; // no pid
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}
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let payment_id = payment_id__orNil;
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if (IsValidShortPaymentID(payment_id)) {
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return true;
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}
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if (IsValidLongPaymentID(payment_id)) {
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return true;
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}
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return false;
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}
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exports.IsValidPaymentIDOrNoPaymentID = IsValidPaymentIDOrNoPaymentID;
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//
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function IsValidShortPaymentID(payment_id) {
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return IsValidPaymentIDOfLength(payment_id, 16);
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}
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exports.IsValidShortPaymentID = IsValidShortPaymentID;
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//
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function IsValidLongPaymentID(payment_id) {
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return IsValidPaymentIDOfLength(payment_id, 64);
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}
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exports.IsValidLongPaymentID = IsValidLongPaymentID;
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//
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function IsValidPaymentIDOfLength(payment_id, required_length) {
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if (required_length != 16 && required_length != 64) {
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throw "unexpected IsValidPaymentIDOfLength required_length";
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}
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let payment_id_length = payment_id.length;
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if (payment_id_length !== required_length) {
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// new encrypted short
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return false; // invalid length
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}
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let pattern = RegExp("^[0-9a-fA-F]{" + required_length + "}$");
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if (pattern.test(payment_id) != true) {
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// not a valid required_length char pid
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return false; // then not valid
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}
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return true;
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}
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exports.IsValidShortPaymentID = IsValidShortPaymentID;
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