Cable-Desktop/libtextsecure/axolotl_wrapper.js
2015-10-02 00:03:49 -07:00

55 lines
2.2 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
;(function() {
'use strict';
window.textsecure = window.textsecure || {};
window.textsecure.storage = window.textsecure.storage || {};
textsecure.storage.axolotl = new AxolotlStore();
var axolotlInstance = axolotl.protocol(textsecure.storage.axolotl);
window.textsecure = window.textsecure || {};
window.textsecure.protocol_wrapper = {
decryptWhisperMessage: function(fromAddress, blob) {
return axolotlInstance.decryptWhisperMessage(fromAddress, getString(blob));
},
closeOpenSessionForDevice: function(encodedNumber) {
return axolotlInstance.closeOpenSessionForDevice(encodedNumber)
},
encryptMessageFor: function(deviceObject, pushMessageContent) {
return axolotlInstance.encryptMessageFor(deviceObject, pushMessageContent);
},
startWorker: function() {
axolotlInstance.startWorker('/js/libaxolotl-worker.js');
},
stopWorker: function() {
axolotlInstance.stopWorker();
},
createIdentityKeyRecvSocket: function() {
return axolotlInstance.createIdentityKeyRecvSocket();
},
hasOpenSession: function(encodedNumber) {
return axolotlInstance.hasOpenSession(encodedNumber);
},
getRegistrationId: function(encodedNumber) {
return axolotlInstance.getRegistrationId(encodedNumber);
},
handlePreKeyWhisperMessage: function(from, blob) {
blob.mark();
if (blob.readUint8() != ((3 << 4) | 3)) {
throw new Error("Bad version byte");
}
return axolotlInstance.handlePreKeyWhisperMessage(from, blob).catch(function(e) {
if (e.message === 'Unknown identity key') {
blob.reset(); // restore the version byte.
// create an error that the UI will pick up and ask the
// user if they want to re-negotiate
throw new textsecure.IncomingIdentityKeyError(from, blob.toArrayBuffer(), e.identityKey);
}
throw e;
});
}
};
})();