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Code Issues Releases Wiki Activity

Report inline script tags in logger if present in document

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Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/343
This commit is contained in:
Raymond Hill 2018-12-21 14:16:17 -05:00
parent 30093dc990
commit e9d76b3575
No known key found for this signature in database
GPG Key ID: 25E1490B761470C2
4 changed files with 172 additions and 174 deletions
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38
src/js/messaging.js
View File

@ -497,8 +497,8 @@ var onMessage = function(request, sender, callback) {
}
// Sync
var µb = µBlock,
response,
const µb = µBlock;
let response,
tabId, frameId,
pageStore = null;
@ -527,7 +527,7 @@ var onMessage = function(request, sender, callback) {
case 'shouldRenderNoscriptTags':
if ( pageStore === null ) { break; }
const fctxt = µBlock.filteringContext.fromTabId(tabId);
const fctxt = µb.filteringContext.fromTabId(tabId);
if ( pageStore.filterScripting(fctxt, undefined) ) {
vAPI.tabs.injectScript(
tabId,
@ -567,8 +567,11 @@ var onMessage = function(request, sender, callback) {
if ( µb.canInjectScriptletsNow === false ) {
response.scriptlets = µb.scriptletFilteringEngine.retrieve(request);
}
if ( response.noCosmeticFiltering !== true ) {
µb.logCosmeticFilters(tabId, frameId);
if ( µb.logger.enabled ) {
if ( response.noCosmeticFiltering !== true ) {
µb.logCosmeticFilters(tabId, frameId);
}
µb.logInlineScript(tabId, frameId);
}
break;
@ -1317,15 +1320,15 @@ vAPI.messaging.listen('documentBlocked', onMessage);
/******************************************************************************/
let µb = µBlock;
let broadcastTimers = new Map();
const µb = µBlock;
const broadcastTimers = new Map();
/******************************************************************************/
var domSurveyFinalReport = function(tabId) {
const domSurveyFinalReport = function(tabId) {
broadcastTimers.delete(tabId + '-domSurveyReport');
let pageStore = µb.pageStoreFromTabId(tabId);
const pageStore = µb.pageStoreFromTabId(tabId);
if ( pageStore === null ) { return; }
vAPI.messaging.broadcast({
@ -1358,8 +1361,8 @@ const logCosmeticFilters = function(tabId, details) {
/******************************************************************************/
var onMessage = function(request, sender, callback) {
let tabId = sender && sender.tab ? sender.tab.id : 0;
let pageStore = µb.pageStoreFromTabId(tabId);
const tabId = sender && sender.tab ? sender.tab.id : 0;
const pageStore = µb.pageStoreFromTabId(tabId);
// Async
switch ( request.what ) {
@ -1389,6 +1392,19 @@ var onMessage = function(request, sender, callback) {
}
break;
case 'inlinescriptFound':
if ( µb.logger.enabled && pageStore !== null ) {
const fctxt = µb.filteringContext.duplicate();
fctxt.fromTabId(tabId)
.setType('inline-script')
.setURL(request.docURL)
.setDocOriginFromURL(request.docURL);
if ( pageStore.filterRequest(fctxt) === 0 ) {
fctxt.setRealm('net').toLogger();
}
}
break;
case 'logCosmeticFilteringData':
logCosmeticFilters(tabId, request);
break;

275
src/js/pagestore.js
View File

@ -44,145 +44,127 @@ const µb = µBlock;
// To mitigate memory churning
const netFilteringCacheJunkyard = [];
const netFilteringCacheJunkyardMax = 10;
const netFilteringCacheJunkyardMax = 10;
/******************************************************************************/
const NetFilteringResultCache = function() {
this.boundPruneAsyncCallback = this.pruneAsyncCallback.bind(this);
this.init();
};
/******************************************************************************/
NetFilteringResultCache.prototype = {
shelfLife: 15000,
NetFilteringResultCache.prototype.shelfLife = 15 * 1000;
init: function() {
this.blocked = new Map();
this.results = new Map();
this.hash = 0;
this.timer = undefined;
return this;
},
/******************************************************************************/
dispose: function() {
this.empty();
if ( netFilteringCacheJunkyard.length < netFilteringCacheJunkyardMax ) {
netFilteringCacheJunkyard.push(this);
}
return null;
},
rememberResult: function(fctxt, result) {
if ( fctxt.tabId <= 0 ) { return; }
if ( this.results.size === 0 ) {
this.pruneAsync();
}
const key = fctxt.getDocHostname() + ' ' + fctxt.type + ' ' + fctxt.url;
this.results.set(key, {
result: result,
logData: fctxt.filter,
tstamp: Date.now()
});
if ( result !== 1 ) { return; }
const now = Date.now();
this.blocked.set(key, now);
this.hash = now;
},
rememberBlock: function(fctxt) {
if ( fctxt.tabId <= 0 ) { return; }
if ( this.blocked.size === 0 ) {
this.pruneAsync();
}
const now = Date.now();
this.blocked.set(
fctxt.getDocHostname() + ' ' + fctxt.type + ' ' + fctxt.url,
now
);
this.hash = now;
},
empty: function() {
this.blocked.clear();
this.results.clear();
this.hash = 0;
if ( this.timer !== undefined ) {
clearTimeout(this.timer);
this.timer = undefined;
}
},
prune: function() {
const obsolete = Date.now() - this.shelfLife;
for ( const entry of this.blocked ) {
if ( entry[1] <= obsolete ) {
this.results.delete(entry[0]);
this.blocked.delete(entry[0]);
}
}
for ( const entry of this.results ) {
if ( entry[1].tstamp <= obsolete ) {
this.results.delete(entry[0]);
}
}
if ( this.blocked.size !== 0 || this.results.size !== 0 ) {
this.pruneAsync();
}
},
pruneAsync: function() {
if ( this.timer !== undefined ) { return; }
this.timer = vAPI.setTimeout(
( ) => {
this.timer = undefined;
this.prune();
},
this.shelfLife
);
},
lookupResult: function(fctxt) {
return this.results.get(
fctxt.getDocHostname() + ' ' +
fctxt.type + ' ' +
fctxt.url
);
},
lookupAllBlocked: function(hostname) {
const result = [];
for ( const entry of this.blocked ) {
const pos = entry[0].indexOf(' ');
if ( entry[0].slice(0, pos) === hostname ) {
result[result.length] = entry[0].slice(pos + 1);
}
}
return result;
},
};
NetFilteringResultCache.factory = function() {
let entry = netFilteringCacheJunkyard.pop();
if ( entry === undefined ) {
entry = new NetFilteringResultCache();
} else {
entry.init();
}
return entry;
};
/******************************************************************************/
NetFilteringResultCache.prototype.init = function() {
this.blocked = new Map();
this.results = new Map();
this.hash = 0;
this.timer = null;
};
/******************************************************************************/
NetFilteringResultCache.prototype.dispose = function() {
this.empty();
if ( netFilteringCacheJunkyard.length < netFilteringCacheJunkyardMax ) {
netFilteringCacheJunkyard.push(this);
}
return null;
};
/******************************************************************************/
NetFilteringResultCache.prototype.rememberResult = function(fctxt, result) {
if ( fctxt.tabId <= 0 ) { return; }
if ( this.results.size === 0 ) {
this.pruneAsync();
}
const key = fctxt.getDocHostname() + ' ' + fctxt.type + ' ' + fctxt.url;
this.results.set(key, {
result: result,
logData: fctxt.filter,
tstamp: Date.now()
});
if ( result !== 1 ) { return; }
const now = Date.now();
this.blocked.set(key, now);
this.hash = now;
};
/******************************************************************************/
NetFilteringResultCache.prototype.rememberBlock = function(fctxt) {
if ( fctxt.tabId <= 0 ) { return; }
if ( this.blocked.size === 0 ) {
this.pruneAsync();
}
const now = Date.now();
this.blocked.set(
fctxt.getDocHostname() + ' ' + fctxt.type + ' ' + fctxt.url,
now
);
this.hash = now;
};
/******************************************************************************/
NetFilteringResultCache.prototype.empty = function() {
this.blocked.clear();
this.results.clear();
this.hash = 0;
if ( this.timer !== null ) {
clearTimeout(this.timer);
this.timer = null;
}
};
/******************************************************************************/
NetFilteringResultCache.prototype.pruneAsync = function() {
if ( this.timer === null ) {
this.timer = vAPI.setTimeout(this.boundPruneAsyncCallback, this.shelfLife * 2);
}
};
NetFilteringResultCache.prototype.pruneAsyncCallback = function() {
this.timer = null;
var obsolete = Date.now() - this.shelfLife,
entry;
for ( entry of this.blocked ) {
if ( entry[1] <= obsolete ) {
this.results.delete(entry[0]);
this.blocked.delete(entry[0]);
}
}
for ( entry of this.results ) {
if ( entry[1].tstamp <= obsolete ) {
this.results.delete(entry[0]);
}
}
if ( this.blocked.size !== 0 || this.results.size !== 0 ) {
this.pruneAsync();
}
};
/******************************************************************************/
NetFilteringResultCache.prototype.lookupResult = function(fctxt) {
return this.results.get(
fctxt.getDocHostname() + ' ' +
fctxt.type + ' ' +
fctxt.url
);
};
/******************************************************************************/
NetFilteringResultCache.prototype.lookupAllBlocked = function(hostname) {
const result = [];
for ( const entry of this.blocked ) {
const pos = entry[0].indexOf(' ');
if ( entry[0].slice(0, pos) === hostname ) {
result[result.length] = entry[0].slice(pos + 1);
}
}
return result;
const entry = netFilteringCacheJunkyard.pop();
return entry !== undefined
? entry.init()
: new NetFilteringResultCache();
};
/******************************************************************************/
@ -203,7 +185,23 @@ const FrameStore = function(frameURL) {
this.init(frameURL);
};
/******************************************************************************/
FrameStore.prototype = {
init: function(frameURL) {
const µburi = µb.URI;
this.pageHostname = µburi.hostnameFromURI(frameURL);
this.pageDomain =
µburi.domainFromHostname(this.pageHostname) || this.pageHostname;
return this;
},
dispose: function() {
this.pageHostname = this.pageDomain = '';
if ( frameStoreJunkyard.length < frameStoreJunkyardMax ) {
frameStoreJunkyard.push(this);
}
return null;
},
};
FrameStore.factory = function(frameURL) {
const entry = frameStoreJunkyard.pop();
@ -213,25 +211,6 @@ FrameStore.factory = function(frameURL) {
return entry.init(frameURL);
};
/******************************************************************************/
FrameStore.prototype.init = function(frameURL) {
const µburi = µb.URI;
this.pageHostname = µburi.hostnameFromURI(frameURL);
this.pageDomain = µburi.domainFromHostname(this.pageHostname) || this.pageHostname;
return this;
};
/******************************************************************************/
FrameStore.prototype.dispose = function() {
this.pageHostname = this.pageDomain = '';
if ( frameStoreJunkyard.length < frameStoreJunkyardMax ) {
frameStoreJunkyard.push(this);
}
return null;
};
/******************************************************************************/
/******************************************************************************/

13
src/js/traffic.js
View File

@ -425,10 +425,6 @@ const onHeadersReceived = function(details) {
const isRootDoc = requestType === 'main_frame';
const isDoc = isRootDoc || requestType === 'sub_frame';
if ( isRootDoc ) {
µb.tabContextManager.push(details.tabId, details.url);
}
let pageStore = µb.pageStoreFromTabId(fctxt.tabId);
if ( pageStore === null ) {
if ( isRootDoc === false ) { return; }
@ -783,11 +779,12 @@ const injectCSP = function(fctxt, pageStore, responseHeaders) {
}
} else {
fctxt.type = 'inline-script';
if ( pageStore.filterRequest(fctxt) === 1 ) {
const result = pageStore.filterRequest(fctxt);
if ( result === 1 ) {
builtinDirectives.push("script-src 'unsafe-eval' * blob: data:");
if ( loggerEnabled ) {
fctxt.setRealm('net').toLogger();
}
}
if ( result !== 0 && loggerEnabled ) {
fctxt.setRealm('net').toLogger();
}
}

20
src/js/ublock.js
View File

@ -548,13 +548,19 @@ var matchBucket = function(url, hostname, bucket, start) {
// cosmetic filters.
µBlock.logCosmeticFilters = function(tabId, frameId) {
if ( this.logger.enabled ) {
vAPI.tabs.injectScript(tabId, {
file: '/js/scriptlets/cosmetic-logger.js',
frameId: frameId,
runAt: 'document_start'
});
}
vAPI.tabs.injectScript(tabId, {
file: '/js/scriptlets/cosmetic-logger.js',
frameId: frameId,
runAt: 'document_start'
});
};
µBlock.logInlineScript = function(tabId, frameId) {
vAPI.tabs.injectScript(tabId, {
frameId: frameId,
file: '/js/scriptlets/inlinescript-logger.js',
runAt: 'document_start'
});
};
/******************************************************************************/