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Issue #2578 - Part 2: Implement preference for disabling CORS preflight requests if CORS is disabled

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This commit is contained in:
FranklinDM 2024-01-25 13:48:31 +08:00 • committed by roytam1
commit 2d60c54926
1 changed files with 10 additions and 0 deletions
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10
netwerk/protocol/http/nsCORSListenerProxy.cpp
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@ -53,6 +53,7 @@ using namespace mozilla;
static bool gDisableCORS = false;
static bool gDisableCORSPrivateData = false;
static bool gBypassCORSPreflightRequest = false;
static void
LogBlockedRequest(nsIRequest* aRequest,
@ -414,6 +415,8 @@ nsCORSListenerProxy::Startup()
"content.cors.disable");
Preferences::AddBoolVarCache(&gDisableCORSPrivateData,
"content.cors.no_private_data");
Preferences::AddBoolVarCache(&gBypassCORSPreflightRequest,
"content.cors.bypass_preflight_request");
}
/* static */
@ -543,6 +546,9 @@ nsCORSListenerProxy::CheckRequestApproved(nsIRequest* aRequest)
}
if (gDisableCORS) {
if (gBypassCORSPreflightRequest) {
return NS_OK;
}
LogBlockedRequest(aRequest, "CORSDisabled", nullptr);
return NS_ERROR_DOM_BAD_URI;
}
@ -1413,6 +1419,10 @@ nsCORSListenerProxy::StartCORSPreflight(nsIChannel* aRequestChannel,
*aPreflightChannel = nullptr;
if (gDisableCORS) {
if (gBypassCORSPreflightRequest) {
aCallback->OnPreflightSucceeded();
return NS_OK;
}
LogBlockedRequest(aRequestChannel, "CORSDisabled", nullptr);
return NS_ERROR_DOM_BAD_URI;
}