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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+
*/
/**
* The key class allows to query the information defined in gpgme Key Objects
* (see https://www.gnupg.org/documentation/manuals/gpgme/Key-objects.html)
*
* This is a stub, as the gpgme-json side is not yet implemented
*
*/
import {isFingerprint} from './Helpers'
import {GPGMEJS_Error} from './Errors'
export class GPGME_Key {
constructor(fingerprint){
if (isFingerprint(fingerprint) === true){
this._fingerprint = fingerprint;
} else {
return new GPGMEJS_Error('WRONGPARAM', 'Key.js: invalid fingerprint');
}
}
get fingerprint(){
return this._fingerprint;
}
/**
* hasSecret returns true if a secret subkey is included in this Key
*/
get hasSecret(){
checkKey(this._fingerprint, 'secret').then( function(result){
return Promise.resolve(result);
});
}
get isRevoked(){
return checkKey(this._fingerprint, 'revoked');
}
get isExpired(){
return checkKey(this._fingerprint, 'expired');
}
get isDisabled(){
return checkKey(this._fingerprint, 'disabled');
}
get isInvalid(){
return checkKey(this._fingerprint, 'invalid');
}
get canEncrypt(){
return checkKey(this._fingerprint, 'can_encrypt');
}
get canSign(){
return checkKey(this._fingerprint, 'can_sign');
}
get canCertify(){
return checkKey(this._fingerprint, 'can_certify');
}
get canAuthenticate(){
return checkKey(this._fingerprint, 'can_authenticate');
}
get isQualified(){
return checkKey(this._fingerprint, 'is_qualified');
}
get armored(){
let me = this;
return new Promise(function(resolve, reject){
let conn = new Connection();
conn.setFlag('armor', true);
conn.post('export',{'fpr': me._fingerprint});
});
// TODO return value not yet checked. Should result in an armored block
// in correct encoding
// TODO openpgpjs also returns secKey if private = true?
}
/**
* TODO returns true if this is the default key used to sign
*/
get isDefault(){
throw('NOT_YET_IMPLEMENTED');
}
/**
* get the Key's subkeys as GPGME_Key objects
* @returns {Array<GPGME_Key>}
*/
get subkeys(){
return checkKey(this._fingerprint, 'subkeys').then(function(result){
// TBD expecting a list of fingerprints
if (!Array.isArray(result)){
result = [result];
}
let resultset = [];
for (let i=0; i < result.length; i++){
let subkey = new GPGME_Key(result[i]);
if (subkey instanceof GPGME_Key){
resultset.push(subkey);
}
}
return Promise.resolve(resultset);
});
}
/**
* creation time stamp of the key
* @returns {Date|null} TBD
*/
get timestamp(){
return checkKey(this._fingerprint, 'timestamp');
//TODO GPGME: -1 if the timestamp is invalid, and 0 if it is not available.
}
/**
* The expiration timestamp of this key TBD
* @returns {Date|null} TBD
*/
get expires(){
return checkKey(this._fingerprint, 'expires');
// TODO convert to Date; check for 0
}
/**
* getter name TBD
* @returns {String|Array<String>} The user ids associated with this key
*/
get userIds(){
return checkKey(this._fingerprint, 'uids');
}
/**
* @returns {String} The public key algorithm supported by this subkey
*/
get pubkey_algo(){
return checkKey(this._fingerprint, 'pubkey_algo');
}
};
/**
* generic function to query gnupg information on a key.
* @param {*} fingerprint The identifier of the Keyring
* @param {*} property The gpgme-json property to check
*
*/
function checkKey(fingerprint, property){
return Promise.reject(new GPGMEJS_Error('NOT_YET_IMPLEMENTED'));
return new Promise(function(resolve, reject){
if (!isFingerprint(fingerprint)){
reject('not a fingerprint'); //TBD
}
let conn = new Connection();
conn.post('getkey',{ // TODO not yet implemented in gpgme
'fingerprint': this.fingerprint})
.then(function(result){
if (property !== undefined){
if (result.hasOwnProperty(key)){
resolve(result[property]);
}
else if (property == 'secret'){
// property undefined means "not true" in case of secret
resolve(false);
} else {
reject('ERR_INVALID_PROPERTY') //TBD
}
}
resolve(result);
}, function(error){
reject(error);
});
});
};
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