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fix #2048

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gorhill 2016-10-05 06:52:43 -04:00
parent c956b93369
commit e436a9be93
1 changed files with 60 additions and 24 deletions
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84
platform/chromium/vapi-background.js
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@ -72,6 +72,10 @@ vAPI.storage = chrome.storage.local;
// uBlock in a bad, non-functional state -- because call to `chrome.privacy`
// API threw an exception.
// https://github.com/gorhill/uBlock/issues/2048
// Do not mess up with existing settings if not assigning them stricter
// values.
vAPI.browserSettings = {
webRTCSupported: undefined,
@ -81,13 +85,14 @@ vAPI.browserSettings = {
void chrome.runtime.lastError;
},
// 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:
// 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.
@ -127,16 +132,23 @@ vAPI.browserSettings = {
return;
}
var cp = chrome.privacy, cpi = cp.IPHandlingPolicy, cpn = cp.network;
var cp = chrome.privacy,
cpn = cp.network;
// Older version of Chromium do not support this setting, and is
// marked as "deprecated" since Chromium 48.
if ( typeof cpn.webRTCMultipleRoutesEnabled === 'object' ) {
try {
cpn.webRTCMultipleRoutesEnabled.set({
value: !!setting,
scope: 'regular'
}, this.noopCallback);
if ( setting ) {
cpn.webRTCMultipleRoutesEnabled.clear({
scope: 'regular'
}, this.noopCallback);
} else {
cpn.webRTCMultipleRoutesEnabled.set({
value: false,
scope: 'regular'
}, this.noopCallback);
}
} catch(ex) {
console.error(ex);
}
@ -145,10 +157,22 @@ vAPI.browserSettings = {
// This setting became available in Chromium 48.
if ( typeof cpn.webRTCIPHandlingPolicy === 'object' ) {
try {
cpn.webRTCIPHandlingPolicy.set({
value: !!setting ? cpi.DEFAULT : cpi.DEFAULT_PUBLIC_INTERFACE_ONLY,
scope: 'regular'
}, this.noopCallback);
if ( setting ) {
cpn.webRTCIPHandlingPolicy.clear({
scope: 'regular'
}, this.noopCallback);
} else {
// Respect current stricter setting if any.
cpn.webRTCIPHandlingPolicy.get({}, function(details) {
var value = details.value === 'disable_non_proxied_udp' ?
'disable_non_proxied_udp' :
'default_public_interface_only';
cpn.webRTCIPHandlingPolicy.set({
value: value,
scope: 'regular'
}, this.noopCallback);
}.bind(this));
}
} catch(ex) {
console.error(ex);
}
@ -163,10 +187,16 @@ vAPI.browserSettings = {
switch ( setting ) {
case 'prefetching':
try {
chrome.privacy.network.networkPredictionEnabled.set({
value: !!details[setting],
scope: 'regular'
}, this.noopCallback);
if ( !!details[setting] ) {
chrome.privacy.network.networkPredictionEnabled.clear({
scope: 'regular'
}, this.noopCallback);
} else {
chrome.privacy.network.networkPredictionEnabled.set({
value: false,
scope: 'regular'
}, this.noopCallback);
}
} catch(ex) {
console.error(ex);
}
@ -174,17 +204,23 @@ vAPI.browserSettings = {
case 'hyperlinkAuditing':
try {
chrome.privacy.websites.hyperlinkAuditingEnabled.set({
value: !!details[setting],
scope: 'regular'
}, this.noopCallback);
if ( !!details[setting] ) {
chrome.privacy.websites.hyperlinkAuditingEnabled.clear({
scope: 'regular'
}, this.noopCallback);
} else {
chrome.privacy.websites.hyperlinkAuditingEnabled.set({
value: false,
scope: 'regular'
}, this.noopCallback);
}
} catch(ex) {
console.error(ex);
}
break;
case 'webrtcIPAddress':
this.setWebrtcIPAddress(details[setting]);
this.setWebrtcIPAddress(!!details[setting]);
break;
default: