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76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
/* vim: ts=4:sw=4:expandtab
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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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;(function() {
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'use strict';
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var registeredFunctions = {};
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var Type = {
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SEND_MESSAGE: 1,
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INIT_SESSION: 2,
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};
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window.textsecure = window.textsecure || {};
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window.textsecure.replay = {
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Type: Type,
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registerFunction: function(func, functionCode) {
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registeredFunctions[functionCode] = func;
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}
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};
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function ReplayableError(options) {
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options = options || {};
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this.name = options.name || 'ReplayableError';
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this.functionCode = options.functionCode;
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this.args = options.args;
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}
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ReplayableError.prototype = new Error();
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ReplayableError.prototype.constructor = ReplayableError;
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ReplayableError.prototype.replay = function() {
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return registeredFunctions[this.functionCode].apply(window, this.args);
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};
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function IncomingIdentityKeyError(number, message) {
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ReplayableError.call(this, {
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functionCode : Type.INIT_SESSION,
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args : [number, message]
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});
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this.name = 'IncomingIdentityKeyError';
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this.message = "The identity of the sender has changed. This may be malicious, or the sender may have simply reinstalled TextSecure.";
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this.number = number.split('.')[0];
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}
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IncomingIdentityKeyError.prototype = new ReplayableError();
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IncomingIdentityKeyError.prototype.constructor = IncomingIdentityKeyError;
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function OutgoingIdentityKeyError(number, message, timestamp) {
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ReplayableError.call(this, {
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functionCode : Type.SEND_MESSAGE,
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args : [number, message, timestamp]
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});
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this.name = 'OutgoingIdentityKeyError';
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this.message = "The identity of the destination has changed. This may be malicious, or the destination may have simply reinstalled TextSecure.";
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this.number = number.split('.')[0];
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}
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OutgoingIdentityKeyError.prototype = new ReplayableError();
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OutgoingIdentityKeyError.prototype.constructor = OutgoingIdentityKeyError;
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window.textsecure.IncomingIdentityKeyError = IncomingIdentityKeyError;
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window.textsecure.OutgoingIdentityKeyError = OutgoingIdentityKeyError;
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window.textsecure.ReplayableError = ReplayableError;
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})();
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