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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+
*/
import {GPGME_Message} from './Message'
import {Connection} from './Connection'
import {GPGME_Key} from './Key'
import { isFingerprint, isLongId } from './Helpers';
export class GPGME_Keyring {
constructor(){
this.reconnect();
}
/**
* (Re)-establishes the connection
* TODO TEMP: should we better use the connection of our parent,
* which we do not control?
*/
reconnect(){
if (!this._connection || ! this._connection instanceof Connection){
this._connection = new Connection;
} else {
this._connection.disconnect();
this._connection.connect();
}
}
/**
* @param {String} (optional) pattern A pattern to search for, in userIds or KeyIds
* @param {Boolean} (optional) Include listing of secret keys
* @returns {Promise.<Array<GPGME_Key>>}
*
*/
getKeys(pattern, include_secret){
let msg = new GPGME_Message;
msg.operation = 'listkeys';
if (pattern && typeof(pattern) === 'string'){
msg.setParameter('pattern', pattern);
}
if (include_secret){
msg.setParameter('with-secret', true);
}
this._connection.post(msg).then(function(result){
let fpr_list = [];
let resultset = [];
if (!Array.isArray(result.keys)){
//TODO check assumption keys = Array<String fingerprints>
fpr_list = [result.keys];
} else {
fpr_list = result.keys;
}
for (let i=0; i < fpr_list.length; i++){
let newKey = new GPGME_Key(fpr_list[i]);
if (newKey instanceof GPGME_Key){
resultset.push(newKey);
}
}
return Promise.resolve(resultset);
});
}
/**
* @param {Object} flags subset filter expecting at least one of the
* filters described below. True will filter on the condition, False will
* reverse the filter, if not present or undefined, the filter will not be
* considered. Please note that some combination may not make sense
* @param {Boolean} flags.defaultKey Only Keys marked as Default Keys
* @param {Boolean} flags.secret Only Keys containing a secret part.
* @param {Boolean} flags.valid Valid Keys only
* @param {Boolean} flags.revoked revoked Keys only
* @param {Boolean} flags.expired Expired Keys only
* @param {String} (optional) pattern A pattern to search for, in userIds or KeyIds
* @returns {Promise Array<GPGME_Key>}
*
*/
getSubset(flags, pattern){
if (flags === undefined) {
throw('ERR_WRONG_PARAM');
};
let secretflag = false;
if (flags.hasOwnProperty(secret) && flags.secret){
secretflag = true;
}
this.getKeys(pattern, secretflag).then(function(queryset){
let resultset = [];
for (let i=0; i < queryset.length; i++ ){
let conditions = [];
let anticonditions = [];
if (secretflag === true){
conditions.push('hasSecret');
} else if (secretflag === false){
anticonditions.push('hasSecret');
}
if (flags.defaultKey === true){
conditions.push('isDefault');
} else if (flags.defaultKey === false){
anticonditions.push('isDefault');
}
if (flags.valid === true){
anticonditions.push('isInvalid');
} else if (flags.valid === false){
conditions.push('isInvalid');
}
if (flags.revoked === true){
conditions.push('isRevoked');
} else if (flags.revoked === false){
anticonditions.push('isRevoked');
}
if (flags.expired === true){
conditions.push('isExpired');
} else if (flags.expired === false){
anticonditions.push('isExpired');
}
let decision = undefined;
for (let con = 0; con < conditions.length; con ++){
if (queryset[i][conditions[con]] !== true){
decision = false;
}
}
for (let acon = 0; acon < anticonditions.length; acon ++){
if (queryset[i][anticonditions[acon]] === true){
decision = false;
}
}
if (decision !== false){
resultset.push(queryset[i]);
}
}
return Promise.resolve(resultset);
});
}
};
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