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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+
*
* Author(s):
* Maximilian Krambach <[email protected]>
*/
import {createMessage} from './Message';
import {createKey} from './Key';
import { isFingerprint } from './Helpers';
import { gpgme_error } from './Errors';
export class GPGME_Keyring {
constructor(){
}
/**
* @param {String} pattern (optional) pattern A pattern to search for,
* in userIds or KeyIds
* @param {Boolean} prepare_sync (optional, default true) if set to true,
* Key.armor and Key.hasSecret will be called, so they can be used
* inmediately. This allows for full synchronous use. If set to false,
* these will initially only be available as Promises in getArmor() and
* getHasSecret()
* @returns {Promise.<Array<GPGME_Key>>}
*
*/
getKeys(pattern, prepare_sync){
return new Promise(function(resolve, reject) {
let msg = createMessage('keylist');
if (pattern !== undefined){
msg.setParameter('keys', pattern);
}
msg.setParameter('sigs', true);
msg.post().then(function(result){
let resultset = [];
let promises = [];
if (result.keys.length === 0){
resolve([]);
} else {
for (let i=0; i< result.keys.length; i++){
let k = createKey(result.keys[i].fingerprint);
k.setKeyData(result.keys[i]);
if (prepare_sync === true){
promises.push(k.getArmor());
promises.push(k.getHasSecret());
}
resultset.push(k);
}
if (promises.length > 0) {
Promise.all(promises).then(function() {
resolve(resultset);
}, function(error){
reject(error);
});
} else {
resolve(resultset);
}
}
});
});
}
/**
* Fetches the armored public Key blocks for all Keys matchin the pattern
* (if no pattern is given, fetches all known to gnupg)
* @param {String|Array<String>} pattern (optional)
* @returns {Promise<String>} Armored Key blocks
*/
getKeysArmored(pattern) {
return new Promise(function(resolve, reject) {
let msg = createMessage('export');
msg.setParameter('armor', true);
if (pattern !== undefined){
msg.setParameter('keys', pattern);
}
msg.post().then(function(result){
resolve(result.data);
}, function(error){
reject(error);
});
});
}
// getDefaultKey() Big TODO
/**
*
* @param {String} armored Armored Key block of the Kex(s) to be imported
* into gnupg
* @param {Boolean} prepare_sync prepare the keys for synched use
* (see getKeys()).
* @returns {Promise<Array<Object>>} An array of objects for the Keys
* considered:
* Key.key <Object>: The key itself as a GPGME_Key
* Key.status <String>:
* 'nochange' if the Key was not changed,
* 'newkey' if the Key was imported in gpg, and did not exist
* previously,
* 'change' if the key existed, but details were updated. For
* details, Key.changes is available.
* Key.changes.userId: <Boolean> userIds changed
* Key.changes.signature: <Boolean> signatures changed
* Key.changes.subkey: <Boolean> subkeys changed
* // TODO: not yet implemented: Information about Keys that failed
* (e.g. malformed Keys, secretKeys are not accepted)
*/
importKey(armored, prepare_sync) {
if (!armored || typeof(armored) !== 'string'){
return Promise.reject(gpgme_error('PARAM_WRONG'));
}
let me = this;
return new Promise(function(resolve, reject){
let msg = createMessage('import');
msg.setParameter('data', armored);
msg.post().then(function(response){
let infos = {};
let fprs = [];
for (let res=0; res < response.result[0].imports.length; res++){
let result = response.result[0].imports[res];
let status = '';
if (result.status === 0){
status = 'nochange';
} else if ((result.status & 1) === 1){
status = 'newkey';
} else {
status = 'change';
}
let changes = {};
changes.userId = (result.status & 2) === 2;
changes.signature = (result.status & 4) === 4;
changes.subkey = (result.status & 8) === 8;
//16 new secret key: not implemented
fprs.push(result.fingerprint);
infos[result.fingerprint] = {
changes: changes,
status: status
};
}
let resultset = [];
if (prepare_sync === true){
me.getKeys(fprs, true).then(function(result){
for (let i=0; i < result.length; i++) {
resultset.push({
key: result[i],
changes: infos[result[i].fingerprint].changes,
status: infos[result[i].fingerprint].status
});
}
resolve(resultset);
}, function(error){
reject(error);
});
} else {
for (let i=0; i < fprs.length; i++) {
resultset.push({
key: createKey(fprs[i]),
changes: infos[fprs[i]].changes,
status: infos[fprs[i]].status
});
}
resolve(resultset);
}
}, function(error){
reject(error);
});
});
}
deleteKey(fingerprint){
if (isFingerprint(fingerprint) === true) {
let key = createKey(fingerprint);
key.delete();
}
}
// generateKey
}
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