43d6efcd9e
Generate them from session and identity data. Save/delete pending prekey data in an in-memory store and attach it to outgoing device objects.
85 lines
3.6 KiB
JavaScript
85 lines
3.6 KiB
JavaScript
/* vim: ts=4:sw=4
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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'use strict';
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;(function() {
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/**********************
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*** Device Storage ***
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**********************/
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window.textsecure = window.textsecure || {};
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window.textsecure.storage = window.textsecure.storage || {};
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var tempKeys = {};
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window.textsecure.storage.devices = {
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saveKeysToDeviceObject: function(deviceObject) {
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var number = textsecure.utils.unencodeNumber(deviceObject.encodedNumber)[0];
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return textsecure.storage.axolotl.putIdentityKey(number, deviceObject.identityKey).then(function() {
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tempKeys[deviceObject.encodedNumber] = {
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preKey: deviceObject.preKey,
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preKeyId: deviceObject.preKeyId,
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signedKey: deviceObject.signedKey,
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signedKeyId: deviceObject.signedKeyId,
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signedKeySignature: deviceObject.signedKeySignature,
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registrationId: deviceObject.registrationId
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};
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});
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},
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removeTempKeysFromDevice: function(encodedNumber) {
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delete tempKeys[encodedNumber];
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return Promise.resolve();
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},
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getDeviceObjectsForNumber: function(number) {
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return textsecure.storage.axolotl.getIdentityKey(number).then(function(identityKey) {
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if (identityKey === undefined) {
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return [];
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}
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return textsecure.storage.axolotl.getDeviceIds(number).then(function(deviceIds) {
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// Add pending devices from tempKeys
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for (var encodedNumber in tempKeys) {
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var deviceNumber = textsecure.utils.unencodeNumber(encodedNumber)[0];
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var deviceId = textsecure.utils.unencodeNumber(encodedNumber)[1];
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if (deviceNumber === number && deviceIds.indexOf(deviceId) < 0) {
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deviceIds.push(deviceId);
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}
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}
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return deviceIds.map(function(deviceId) {
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var encodedNumber = number + '.' + deviceId;
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var deviceObject = tempKeys[encodedNumber] || {};
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deviceObject.encodedNumber = encodedNumber;
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deviceObject.identityKey = identityKey;
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return deviceObject;
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});
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});
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});
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},
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removeDeviceIdsForNumber: function(number, deviceIdsToRemove) {
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var promise = Promise.resolve();
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for (var j in deviceIdsToRemove) {
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promise = promise.then(function() {
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var encodedNumber = number + "." + deviceIdsToRemove[j];
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delete tempKeys[encodedNumber];
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return textsecure.storage.axolotl.removeSession(encodedNumber);
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});
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}
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return promise;
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}
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};
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})();
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