[tor-commits] [Git][tpo/applications/tor-browser][tor-browser-115.9.0esr-13.5-1] Bug 42428: Make RFP spoof the timezone of document.lastModified.

["Pier Angelo Vendrame \(@pierov\) via tor-commits" <tor-commits@xxxxxxxxxxxxxxxxxxxx>]

Title: GitLab

Pier Angelo Vendrame pushed to branch tor-browser-115.9.0esr-13.5-1 at The Tor Project / Applications / Tor Browser

Commits:

• c122e13b
  by Pier Angelo Vendrame at 2024-03-20T10:47:58+01:00

  Bug 42428: Make RFP spoof the timezone of document.lastModified.
  

1 changed file:

• dom/base/Document.cpp

Changes:

dom/base/Document.cpp

---

...	...	@@ -4104,10 +4104,11 @@ void Document::SetDocumentURI(nsIURI* aURI) {
4104	4104	}
4105	4105	}
4106	4106
4107		-static void GetFormattedTimeString(PRTime aTime,
	4107	+static void GetFormattedTimeString(PRTime aTime, bool aUniversal,
4108	4108	nsAString& aFormattedTimeString) {
4109	4109	PRExplodedTime prtime;
4110		- PR_ExplodeTime(aTime, PR_LocalTimeParameters, &prtime);
	4110	+ PR_ExplodeTime(aTime, aUniversal ? PR_GMTParameters : PR_LocalTimeParameters,
	4111	+ &prtime);
4111	4112	// "MM/DD/YYYY hh:mm:ss"
4112	4113	char formatedTime[24];
4113	4114	if (SprintfLiteral(formatedTime, "%02d/%02d/%04d %02d:%02d:%02d",
...	...	@@ -4125,7 +4126,9 @@ void Document::GetLastModified(nsAString& aLastModified) const {
4125	4126	if (!mLastModified.IsEmpty()) {
4126	4127	aLastModified.Assign(mLastModified);
4127	4128	} else {
4128		- GetFormattedTimeString(PR_Now(), aLastModified);
	4129	+ GetFormattedTimeString(PR_Now(),
	4130	+ ShouldResistFingerprinting(RFPTarget::Unknown),
	4131	+ aLastModified);
4129	4132	}
4130	4133	}
4131	4134
...	...	@@ -11113,7 +11116,8 @@ void Document::RetrieveRelevantHeaders(nsIChannel* aChannel) {
11113	11116
11114	11117	mLastModified.Truncate();
11115	11118	if (modDate != 0) {
11116		- GetFormattedTimeString(modDate, mLastModified);
	11119	+ GetFormattedTimeString(
	11120	+ modDate, ShouldResistFingerprinting(RFPTarget::Unknown), mLastModified);
11117	11121	}
11118	11122	}
11119	11123

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