Signal/Desktop
1
0
Fork 0
mirror of https://github.com/signalapp/Signal-Desktop.git synced 2025-12-24 20:26:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

(potentially) working device object storage

Browse Source
This commit is contained in:
Matt Corallo
2014-01-12 15:52:58 -10:00
parent 6ded33ae48
commit 265ae82953
2 changed files with 94 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

146
helpers.js
View File

@@ -149,6 +149,50 @@ function storeMessage(outgoingMessageSignal) {
chrome.runtime.sendMessage(conversation[conversation.length - 1]);
}
function getDeviceObject(encodedNumber) {
return storage.getEncrypted("deviceObject" + getEncodedNumber(encodedNumber));
}
function getDeviceIdListFromNumber(number) {
return storage.getEncrypted("deviceIdList" + getNumberFromString(number), []);
}
function addDeviceIdForNumber(number, deviceId) {
var deviceIdList = getDeviceIdListFromNumber(getNumberFromString(number));
for (var i = 0; i < deviceIdList.length; i++) {
if (deviceIdList[i] == deviceId)
return;
}
deviceIdList[deviceIdList.length] = deviceId;
storage.putEncrypted("deviceIdList" + getNumberFromString(number), deviceIdList);
}
// throws "Identity key mismatch"
function saveDeviceObject(deviceObject) {
var existing = getDeviceObject(deviceObject.encodedNumber);
if (existing === undefined)
existing = {encodedNumber: getEncodedNumber(deviceObject.encodedNumber)};
for (key in deviceObject) {
if (key == "encodedNumber")
continue;
if (key == "identityKey" && deviceObject.identityKey != deviceObject.identityKey)
throw "Identity key mismatch";
existing[key] = deviceObject[key];
}
storage.putEncrypted("deviceObject" + getEncodedNumber(deviceObject.encodedNumber), existing);
addDeviceIdForNumber(deviceObject.encodedNumber, getDeviceId(deviceObject.encodedNumber));
}
function getDeviceObjectListFromNumber(number) {
var deviceObjectList = [];
var deviceIdList = getDeviceIdListFromNumber(number);
for (var i = 0; i < deviceIdList.length; i++)
deviceObjectList[deviceObjectList.length] = getDeviceObject(getNumberFromString(number) + "." + deviceIdList[i]);
return deviceObjectList;
}
/*******************************************
*** Utilities to manage keys/randomness ***
*******************************************/
@@ -193,51 +237,6 @@ function generateKeys() {
return keys;
}
// Keep track of other's keys too
function getDeviceObject(encodedNumber) {
return storage.getEncrypted("deviceObject" + getEncodedNumber(encodedNumber));
}
function getDeviceIdListFromNumber(number) {
return storage.getEncrypted("deviceIdList" + getNumberFromString(number), []);
}
function addDeviceIdForNumber(number, deviceId) {
var deviceIdList = getDeviceIdListFromNumber(getNumberFromString(number));
for (var i = 0; i < deviceIdList.length; i++) {
if (deviceIdList[i] == deviceId)
return;
}
deviceIdList[deviceIdList.length] = deviceId;
storage.putEncrypted("deviceIdList" + getNumberFromString(number), deviceIdList);
}
// throws "Identity key mismatch"
function saveDeviceObject(deviceObject) {
var existing = getDeviceObject(deviceObject.encodedNumber);
if (existing === undefined)
existing = {encodedNumber: getEncodedNumber(deviceObject.encodedNumber)};
for (key in deviceObject) {
if (key == "encodedNumber")
continue;
if (key == "identityKey" && deviceObject.identityKey != deviceObject.identityKey)
throw "Identity key mismatch";
existing[key] = deviceObject[key];
}
storage.putEncrypted("deviceObject", existing);
addDeviceIdForNumber(deviceObject.encodedNumber, getDeviceId(deviceObject.encodedNumber));
}
function getDeviceObjectListFromNumber(number) {
var deviceObjectList = [];
var deviceIdList = getDeviceIdForNumber(number);
for (var i = 0; i < deviceIdList.length; i++)
deviceObjectList[deviceObjectList.length] = getDeviceObject(getNumberFromString(number) + "." + deviceIdList[i]);
return deviceObjectList;
}
/********************
*** Crypto stuff ***
********************/
@@ -407,14 +406,30 @@ function sendMessageToDevices(deviceObjectList, message, success_callback, error
jsonData[jsonData.length] = {
type: message.type,
destination: deviceObjectList[i].encodedNumber,
body: encryptMessageFor(deviceObjectList[i], message.message),
body: encryptMessageFor(deviceObjectList[i], message.message), //TODO: Protobuf?
relay: deviceObjectList[i].relay,
timestamp: new Date().getTime()
};
}
doAjax({call: 'messages', httpType: 'POST', do_auth: true, jsonData: jsonData,
success_callback: function(result) {
success_callback(result);
if (result.missingDeviceIds.length > 0) {
var responsesLeft = result.missingDeviceIds.length;
var errorThrown = 0;
for (var i = 0; i < result.missingDeviceIds.length; i++) {
getKeysForNumber(result.missingDeviceIds[i], function(identity_key) {
responsesLeft--;
if (responsesLeft == 0 && errorThrown == 0)
sendMessageToDevices(deviceObjectList, message, success_callback, error_callback);
}, function(error_msg) {
errorThrown++;
if (errorThrown == 1)
error_callback("Failed to retreive new device keys for number " + result.missingDeviceIds[i]);
});
}
} else {
success_callback(result);
}
}, error_callback: function(code) {
error_callback("Failed to conect to data channel: " + code);
}
@@ -424,28 +439,33 @@ function sendMessageToDevices(deviceObjectList, message, success_callback, error
// success_callback(success/failure map, see second-to-last line), error_callback(error_msg)
function sendMessageToNumbers(numbers, message, success_callback, error_callback) {
var deviceObjectList = [];
var deviceDatasMissing = 0;
var loopDone = 0;
var errorThrown = 0;
for (var i = 0; i < numbers.length; i++) {
var devicesForNumber = getDeviceObjectListFromNumber(numbers[i]);
for (var j = 0; j < devicesForNumber.length; j++)
deviceObjectList[deviceObjectList.length] = devicesForNumber[j];
if (devicesForNumber.length == 0) {
deviceDatasMissing++;
getKeysForNumber(numbers[i], function(identity_key) {
deviceDatasMissing--;
if (deviceDatasMissing == 0 && loopDone && errorThrown == 0)
sendMessageToNumbers(numbers, message, success_callback, error_callback);
}, function(error_msg) {
errorThrown++;
if (errorThrown == 1)
error_callback("Failed to retreive new device keys for number " + numbers[i]);
});
}
}
if (deviceDatasMissing > 0 || errorThrown > 0) {
loopDone = 1;
return;
}
return sendMessageToDevices(deviceObjectList, message, function(result) {
if (result.missingDeviceIds.length > 0) {
var responsesLeft = result.missingDeviceIds.length;
var errorThrown = 0;
for (var i = 0; i < result.missingDeviceIds.length; i++) {
getKeysForNumber(result.missingDeviceIds[i], function(identity_key) {
responsesLeft--;
if (responsesLeft == 0)
sendMessageToNumbers(numbers, message, success_callback, error_callback);
}, function(error_msg) {
errorThrown++;
if (errorThrown == 1)
error_callback("Failed to retreive new device keys for number " + result.missingDeviceIds[i]);
});
}
}
var successNumbers = {};
var failureNumbers = {};
for (var i = 0; i < result.success; i++)