mirror of https://github.com/gorhill/uBlock.git
Keep ability to prevent local IP address leaks for mobile version
Related issue: - https://github.com/uBlockOrigin/uBlock-issues/issues/1723 Related feedback: - https://github.com/uBlockOrigin/uBlock-issues/issues/1723#issuecomment-919913361
This commit is contained in:
Raymond Hill
parent
831cf478da
commit
4100761863
|
|
@ -122,82 +122,8 @@ vAPI.browserSettings = (( ) => {
|
|||
if ( bp instanceof Object === false ) { return; }
|
||||
|
||||
return {
|
||||
// Whether the WebRTC-related privacy API is crashy is an open question
|
||||
// only for Chromium proper (because it can be compiled without the
|
||||
// WebRTC feature): hence avoid overhead of the evaluation (which uses
|
||||
// an iframe) for platforms where it's a non-issue.
|
||||
// https://github.com/uBlockOrigin/uBlock-issues/issues/9
|
||||
// Some Chromium builds are made to look like a Chrome build.
|
||||
webRTCSupported: vAPI.webextFlavor.soup.has('chromium') === false || undefined,
|
||||
|
||||
// Calling with `true` means IP address leak is not prevented.
|
||||
// https://github.com/gorhill/uBlock/issues/533
|
||||
// We must first check wether this Chromium-based browser was compiled
|
||||
// with WebRTC support. To do this, we use an iframe, this way the
|
||||
// empty RTCPeerConnection object we create to test for support will
|
||||
// be properly garbage collected. This prevents issues such as
|
||||
// a computer unable to enter into sleep mode, as reported in the
|
||||
// Chrome store:
|
||||
// https://github.com/gorhill/uBlock/issues/533#issuecomment-167931681
|
||||
setWebrtcIPAddress: function(setting) {
|
||||
// We don't know yet whether this browser supports WebRTC: find out.
|
||||
if ( this.webRTCSupported === undefined ) {
|
||||
// If asked to leave WebRTC setting alone at this point in the
|
||||
// code, this means we never grabbed the setting in the first
|
||||
// place.
|
||||
if ( setting ) { return; }
|
||||
this.webRTCSupported = { setting: setting };
|
||||
let iframe = document.createElement('iframe');
|
||||
const messageHandler = ev => {
|
||||
if ( ev.origin !== self.location.origin ) { return; }
|
||||
window.removeEventListener('message', messageHandler);
|
||||
const setting = this.webRTCSupported.setting;
|
||||
this.webRTCSupported = ev.data === 'webRTCSupported';
|
||||
this.setWebrtcIPAddress(setting);
|
||||
iframe.parentNode.removeChild(iframe);
|
||||
iframe = null;
|
||||
};
|
||||
window.addEventListener('message', messageHandler);
|
||||
iframe.src = 'is-webrtc-supported.html';
|
||||
document.body.appendChild(iframe);
|
||||
return;
|
||||
}
|
||||
|
||||
// We are waiting for a response from our iframe. This makes the code
|
||||
// safe to re-entrancy.
|
||||
if ( typeof this.webRTCSupported === 'object' ) {
|
||||
this.webRTCSupported.setting = setting;
|
||||
return;
|
||||
}
|
||||
|
||||
// https://github.com/gorhill/uBlock/issues/533
|
||||
// WebRTC not supported: `webRTCMultipleRoutesEnabled` can NOT be
|
||||
// safely accessed. Accessing the property will cause full browser
|
||||
// crash.
|
||||
if ( this.webRTCSupported !== true ) { return; }
|
||||
|
||||
const bpn = bp.network;
|
||||
|
||||
if ( setting ) {
|
||||
bpn.webRTCIPHandlingPolicy.clear({
|
||||
scope: 'regular',
|
||||
});
|
||||
} else {
|
||||
// https://github.com/uBlockOrigin/uAssets/issues/333#issuecomment-289426678
|
||||
// Leverage virtuous side-effect of strictest setting.
|
||||
// https://github.com/gorhill/uBlock/issues/3009
|
||||
// Firefox currently works differently, use
|
||||
// `default_public_interface_only` for now.
|
||||
// https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/privacy/network#Browser_compatibility
|
||||
// Firefox 70+ supports `disable_non_proxied_udp`
|
||||
const value =
|
||||
vAPI.webextFlavor.soup.has('firefox') === false ||
|
||||
vAPI.webextFlavor.major < 70
|
||||
? 'default_public_interface_only'
|
||||
: 'disable_non_proxied_udp';
|
||||
bpn.webRTCIPHandlingPolicy.set({ value, scope: 'regular' });
|
||||
}
|
||||
},
|
||||
// https://github.com/uBlockOrigin/uBlock-issues/issues/1723#issuecomment-919913361
|
||||
canLeakLocalIPAddresses: vAPI.webextFlavor.soup.has('mobile'),
|
||||
|
||||
set: function(details) {
|
||||
for ( const setting in details ) {
|
||||
|
|
@ -234,7 +160,17 @@ vAPI.browserSettings = (( ) => {
|
|||
break;
|
||||
|
||||
case 'webrtcIPAddress':
|
||||
this.setWebrtcIPAddress(!!details[setting]);
|
||||
if ( this.canLeakLocalIPAddresses === false ) { return; }
|
||||
if ( !!details[setting] ) {
|
||||
bp.network.webRTCIPHandlingPolicy.clear({
|
||||
scope: 'regular',
|
||||
});
|
||||
} else {
|
||||
bp.network.webRTCIPHandlingPolicy.set({
|
||||
value: 'default_public_interface_only',
|
||||
scope: 'regular'
|
||||
});
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
|
|||
|
|
@ -225,11 +225,12 @@ const onMessage = function(request, sender, callback) {
|
|||
|
||||
case 'userSettings':
|
||||
response = µb.changeUserSettings(request.name, request.value);
|
||||
if (
|
||||
vAPI.net.canUncloakCnames !== true &&
|
||||
response instanceof Object
|
||||
) {
|
||||
response.cnameUncloakEnabled = undefined;
|
||||
if ( response instanceof Object ) {
|
||||
if ( vAPI.net.canUncloakCnames !== true ) {
|
||||
response.cnameUncloakEnabled = undefined;
|
||||
}
|
||||
response.canLeakLocalIPAddresses =
|
||||
vAPI.browserSettings.canLeakLocalIPAddresses === true;
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
|
|||
|
|
@ -255,6 +255,12 @@ const onUserSettingsReceived = function(details) {
|
|||
});
|
||||
}
|
||||
|
||||
if ( details.canLeakLocalIPAddresses === true ) {
|
||||
uDom('[data-setting-name="webrtcIPAddressHidden"]')
|
||||
.ancestors('div.li')
|
||||
.css('display', '');
|
||||
}
|
||||
|
||||
uDom('[data-i18n="settingsNoLargeMediaPrompt"] > input[type="number"]')
|
||||
.attr('data-setting-name', 'largeMediaSize')
|
||||
.attr('data-setting-type', 'input');
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@
|
|||
<div class="fieldset-header" data-i18n="3pGroupPrivacy"></div>
|
||||
<div class="li"><label><span class="input checkbox"><input type="checkbox" data-setting-name="prefetchingDisabled" data-setting-type="bool"><svg viewBox="0 0 24 24"><path d="M1.73,12.91 8.1,19.28 22.79,4.59"/></svg></span><span><span data-i18n="settingsPrefetchingDisabledPrompt"></span> <a class="fa-icon info" href="https://github.com/gorhill/uBlock/wiki/Dashboard:-Settings#disable-pre-fetching" target="_blank">info-circle</a></span></label></div>
|
||||
<div class="li"><label><span class="input checkbox"><input type="checkbox" data-setting-name="hyperlinkAuditingDisabled" data-setting-type="bool"><svg viewBox="0 0 24 24"><path d="M1.73,12.91 8.1,19.28 22.79,4.59"/></svg></span><span><span data-i18n="settingsHyperlinkAuditingDisabledPrompt"></span> <a class="fa-icon info important" href="https://github.com/gorhill/uBlock/wiki/Dashboard:-Settings#disable-hyperlink-auditing" target="_blank">info-circle</a></span></label></div>
|
||||
<div class="li"><label><span class="input checkbox"><input type="checkbox" data-setting-name="webrtcIPAddressHidden" data-setting-type="bool"><svg viewBox="0 0 24 24"><path d="M1.73,12.91 8.1,19.28 22.79,4.59"/></svg></span><span><span data-i18n="settingsWebRTCIPAddressHiddenPrompt"></span> <a class="fa-icon info important" href="https://github.com/gorhill/uBlock/wiki/Prevent-WebRTC-from-leaking-local-IP-address" target="_blank">info-circle</a></span></label></div>
|
||||
<div class="li" style="display:none"><label><span class="input checkbox"><input type="checkbox" data-setting-name="webrtcIPAddressHidden" data-setting-type="bool"><svg viewBox="0 0 24 24"><path d="M1.73,12.91 8.1,19.28 22.79,4.59"/></svg></span><span><span data-i18n="settingsWebRTCIPAddressHiddenPrompt"></span> <a class="fa-icon info important" href="https://github.com/gorhill/uBlock/wiki/Prevent-WebRTC-from-leaking-local-IP-address" target="_blank">info-circle</a></span></label></div>
|
||||
<div class="li"><label><span class="input checkbox"><input type="checkbox" data-setting-name="noCSPReports" data-setting-type="bool"><svg viewBox="0 0 24 24"><path d="M1.73,12.91 8.1,19.28 22.79,4.59"/></svg></span><span><span data-i18n="settingsNoCSPReportsPrompt"></span> <a class="fa-icon info" href="https://github.com/gorhill/uBlock/wiki/Dashboard:-Settings#block-csp-reports" target="_blank">info-circle</a></span></label></div>
|
||||
<div class="li"><label><span class="input checkbox"><input type="checkbox" data-setting-name="cnameUncloakEnabled" data-setting-type="bool"><svg viewBox="0 0 24 24"><path d="M1.73,12.91 8.1,19.28 22.79,4.59"/></svg></span><span><span data-i18n="settingsUncloakCnamePrompt"></span> <a class="fa-icon info" href="https://github.com/gorhill/uBlock/wiki/Dashboard:-Settings#uncloak-canonical-names" target="_blank">info-circle</a></span></label></div>
|
||||
</div>
|
||||
|
|
|
|||
Loading…
Reference in New Issue