security-and-privacy/CanvasBlocker
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Code Releases Activity

Added container specific navigator settings

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This commit is contained in:
kkapsner 2020-01-25 01:03:05 +01:00
parent 01b63b356c
commit cc8ca147b0
8 changed files with 265 additions and 51 deletions
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102
lib/navigator.js
View file

@ -36,38 +36,63 @@
changedValues = newValue;
});
function getValue(name, stack = []){
if (stack.indexOf(name) !== -1){
return "[ERROR: loop in property definition]";
}
stack.push(name);
switch (name){
case "original value":
return original[stack[stack.length - 2]];
case "random":
return String.fromCharCode(Math.floor(65 + 85 * Math.random()));
default:
if (changedValues.hasOwnProperty(name)){
return parseString(changedValues[name], stack.slice());
const getValue = function(){
function getChangedValues(getCookieStoreId){
if (changedValues.contextualIdentities){
const cookieStoreId = getCookieStoreId();
if (
cookieStoreId !== "" &&
cookieStoreId !== "firefox-default" &&
changedValues.contextualIdentities[cookieStoreId]
){
return changedValues.contextualIdentities[cookieStoreId];
}
else {
return original[name];
return changedValues;
}
}
else {
return changedValues;
}
}
}
function parseString(string, stack){
if (string === "{undefined}"){
return undefined;
}
return string.replace(/{([a-z[\]_. -]*)}/ig, function(m, name){
return getValue(name, stack.slice());
});
}
return function getValue(name, getCookieStoreId){
const changedValues = getChangedValues(getCookieStoreId);
function getValueInternal(name, stack = []){
if (stack.indexOf(name) !== -1){
return "[ERROR: loop in property definition]";
}
stack.push(name);
switch (name){
case "original value":
return original[stack[stack.length - 2]];
case "random":
return String.fromCharCode(Math.floor(65 + 85 * Math.random()));
default:
if (changedValues.hasOwnProperty(name)){
return parseString(changedValues[name], stack.slice());
}
else {
return original[name];
}
}
}
function parseString(string, stack){
if (string === "{undefined}"){
return undefined;
}
return string.replace(/{([a-z[\]_. -]*)}/ig, function(m, name){
return getValueInternal(name, stack.slice());
});
}
return getValueInternal(name);
};
}();
scope.getNavigatorValue = function getNavigatorValue(name){
return getValue(name);
scope.getNavigatorValue = function getNavigatorValue(name, getCookieStoreId){
return getValue(name, getCookieStoreId);
};
function changeHTTPHeader(details){
@ -82,7 +107,9 @@
){
for (let header of details.requestHeaders){
if (header.name.toLowerCase() === "user-agent"){
header.value = getValue("userAgent");
header.value = getValue("userAgent", function(){
return details.cookieStoreId;
});
}
}
}
@ -118,5 +145,24 @@
scope.unregisterHeaderChange();
}
});
if (browser.contextualIdentities && browser.contextualIdentities.onRemoved){
logging.message("register contextual navigator identities removal");
browser.contextualIdentities.onRemoved.addListener(function(details){
logging.message("Contextual navigator identity", details.contextualIdentity.cookieStoreId, "removed.");
if (changedValues.contextualIdentities){
delete changedValues.contextualIdentities[details.contextualIdentity.cookieStoreId];
if (Object.keys(changedValues.contextualIdentities).length === 0){
delete changedValues.contextualIdentities;
}
settings.navigatorDetails = changedValues;
}
});
}
else {
logging.error(
"Old Firefox does not support browser.contextualIdentities.onRemoved"
);
}
};
}());