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/* gpgme.js - Javascript integration for gpgme
* Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
* SPDX-License-Identifier: LGPL-2.1+
*/
/**
* Tries to return an array of fingerprints, either from input fingerprints or
* from Key objects
* @param {String|Array<String>} input Input value.
* @returns {Array<String>} Array of fingerprints.
*/
export function toKeyIdArray(input){
if (!input){
return [];
// TODO: Warning or error here? Did we expect something or is "nothing" okay?
}
if (input instanceof Array){
let result = [];
for (let i=0; i < input.length; i++){
if (isFingerprint(input[i]) === true){
result.push(input[i]);
} else {
//TODO error?
console.log('gpgmejs/Helpers.js Warning: '+
input[i] +
' is not a valid key fingerprint and will not be used');
}
}
return result;
} else if (isFingerprint(input) === true) {
return [input];
}
console.log('gpgmejs/Helpers.js Warning: ' + input +
' is not a valid key fingerprint and will not be used');
return [];
};
/**
* check if values are valid hexadecimal values of a specified length
* @param {*} key input value.
* @param {int} len the expected length of the value
*/
function hextest(key, len){
if (!key || typeof(key) !== "string"){
return false;
}
if (key.length !== len){
return false;
}
let regexp= /^[0-9a-fA-F]*$/i;
return regexp.test(key);
};
/**
* check if the input is a valid Hex string with a length of 40
*/
export function isFingerprint(string){
return hextest(string, 40);
};
//TODO needed anywhere?
function isLongId(string){
return hextest(string, 16);
};
//TODO needed anywhere?
function isShortId(string){
return hextest(string, 8);
};
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