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Bug 1409200 - Use nsILoadInfo for nsIContentSecurityPolicy::ShouldLoad. r=freddyb

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Differential Revision: https://phabricator.services.mozilla.com/D179823
This commit is contained in:
Tom Schuster 2023-06-09 18:39:59 +00:00
parent f8f27474c3
commit bf57be0652
5 changed files with 29 additions and 44 deletions
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5
devtools/shared/layout/utils.js
View File

@ -915,11 +915,10 @@ function isFrameBlockedByCSP(node) {
const res = node.ownerDocument.csp.shouldLoad(
Ci.nsIContentPolicy.TYPE_SUBDOCUMENT,
null, // nsICSPEventListener
null, // nsILoadInfo
uri,
null, // aOriginalURIIfRedirect
false, // aSendViolationReports
null, // aNonce
false // aParserCreated
false // aSendViolationReports
);
return res !== Ci.nsIContentPolicy.ACCEPT;

5
dom/interfaces/security/nsIContentSecurityPolicy.idl
View File

@ -344,11 +344,10 @@ interface nsIContentSecurityPolicy : nsISerializable
*/
short shouldLoad(in nsContentPolicyType aContentType,
in nsICSPEventListener aCSPEventListener,
in nsILoadInfo aLoadInfo,
in nsIURI aContentLocation,
in nsIURI aOriginalURIIfRedirect,
in bool aSendViolationReports,
in AString aNonce,
in boolean aParserCreated);
in bool aSendViolationReports);
%{ C++
// nsIObserver topic to fire when the policy encounters a violation.

14
dom/security/nsCSPContext.cpp
View File

@ -130,10 +130,9 @@ static void BlockedContentSourceToString(
NS_IMETHODIMP
nsCSPContext::ShouldLoad(nsContentPolicyType aContentType,
nsICSPEventListener* aCSPEventListener,
nsIURI* aContentLocation,
nsILoadInfo* aLoadInfo, nsIURI* aContentLocation,
nsIURI* aOriginalURIIfRedirect,
bool aSendViolationReports, const nsAString& aNonce,
bool aParserCreated, int16_t* outDecision) {
bool aSendViolationReports, int16_t* outDecision) {
if (CSPCONTEXTLOGENABLED()) {
CSPCONTEXTLOG(("nsCSPContext::ShouldLoad, aContentLocation: %s",
aContentLocation->GetSpecOrDefault().get()));
@ -159,14 +158,19 @@ nsCSPContext::ShouldLoad(nsContentPolicyType aContentType,
return NS_OK;
}
nsAutoString cspNonce;
if (aLoadInfo) {
MOZ_ALWAYS_SUCCEEDS(aLoadInfo->GetCspNonce(cspNonce));
}
bool permitted = permitsInternal(
dir,
nullptr, // aTriggeringElement
aCSPEventListener, aContentLocation, aOriginalURIIfRedirect, aNonce,
aCSPEventListener, aContentLocation, aOriginalURIIfRedirect, cspNonce,
false, // allow fallback to default-src
aSendViolationReports,
true, // send blocked URI in violation reports
aParserCreated);
aLoadInfo ? aLoadInfo->GetParserCreatedScript() : false);
*outDecision =
permitted ? nsIContentPolicy::ACCEPT : nsIContentPolicy::REJECT_SERVER;

29
dom/security/nsCSPService.cpp
View File

@ -111,7 +111,6 @@ bool subjectToCSP(nsIURI* aURI, nsContentPolicyType aContentType) {
}
nsContentPolicyType contentType = aLoadInfo->InternalContentPolicyType();
bool parserCreatedScript = aLoadInfo->GetParserCreatedScript();
nsCOMPtr<nsICSPEventListener> cspEventListener;
nsresult rv =
@ -136,10 +135,6 @@ bool subjectToCSP(nsIURI* aURI, nsContentPolicyType aContentType) {
return NS_OK;
}
nsAutoString cspNonce;
rv = aLoadInfo->GetCspNonce(cspNonce);
NS_ENSURE_SUCCESS(rv, rv);
// 1) Apply speculate CSP for preloads
bool isPreload = nsContentUtils::IsPreloadType(contentType);
@ -148,9 +143,9 @@ bool subjectToCSP(nsIURI* aURI, nsContentPolicyType aContentType) {
if (preloadCsp) {
// obtain the enforcement decision
rv = preloadCsp->ShouldLoad(
contentType, cspEventListener, aContentLocation,
contentType, cspEventListener, aLoadInfo, aContentLocation,
nullptr, // no redirect, aOriginal URL is null.
false, cspNonce, parserCreatedScript, aDecision);
false, aDecision);
NS_ENSURE_SUCCESS(rv, rv);
// if the preload policy already denied the load, then there
@ -192,10 +187,9 @@ bool subjectToCSP(nsIURI* aURI, nsContentPolicyType aContentType) {
// obtain the enforcement decision
rv = csp->ShouldLoad(
contentType, cspEventListener, aContentLocation,
contentType, cspEventListener, aLoadInfo, aContentLocation,
originalURI, // no redirect, unless it's a frame navigation.
!isPreload && aLoadInfo->GetSendCSPViolationEvents(), cspNonce,
parserCreatedScript, aDecision);
!isPreload && aLoadInfo->GetSendCSPViolationEvents(), aDecision);
if (NS_CP_REJECTED(*aDecision)) {
NS_SetRequestBlockingReason(
@ -350,10 +344,6 @@ nsresult CSPService::ConsultCSPForRedirect(nsIURI* aOriginalURI,
aLoadInfo->GetCspEventListener(getter_AddRefs(cspEventListener));
MOZ_ALWAYS_SUCCEEDS(rv);
nsAutoString cspNonce;
rv = aLoadInfo->GetCspNonce(cspNonce);
MOZ_ALWAYS_SUCCEEDS(rv);
bool isPreload = nsContentUtils::IsPreloadType(policyType);
/* On redirect, if the content policy is a preload type, rejecting the
@ -362,7 +352,6 @@ nsresult CSPService::ConsultCSPForRedirect(nsIURI* aOriginalURI,
*/
int16_t decision = nsIContentPolicy::ACCEPT;
bool parserCreatedScript = aLoadInfo->GetParserCreatedScript();
// 1) Apply speculative CSP for preloads
if (isPreload) {
@ -371,12 +360,11 @@ nsresult CSPService::ConsultCSPForRedirect(nsIURI* aOriginalURI,
// Pass originalURI to indicate the redirect
preloadCsp->ShouldLoad(
policyType, // load type per nsIContentPolicy (uint32_t)
cspEventListener,
cspEventListener, aLoadInfo,
aNewURI, // nsIURI
aOriginalURI, // Original nsIURI
true, // aSendViolationReports
cspNonce, // nonce
parserCreatedScript, &decision);
&decision);
// if the preload policy already denied the load, then there
// is no point in checking the real policy
@ -392,12 +380,11 @@ nsresult CSPService::ConsultCSPForRedirect(nsIURI* aOriginalURI,
if (csp) {
// Pass originalURI to indicate the redirect
csp->ShouldLoad(policyType, // load type per nsIContentPolicy (uint32_t)
cspEventListener,
cspEventListener, aLoadInfo,
aNewURI, // nsIURI
aOriginalURI, // Original nsIURI
true, // aSendViolationReports
cspNonce, // nonce
parserCreatedScript, &decision);
&decision);
if (NS_CP_REJECTED(decision)) {
aCancelCode = Some(NS_ERROR_DOM_BAD_URI);
return NS_BINDING_FAILED;

20
dom/security/test/unit/test_csp_reports.js
View File

@ -194,11 +194,10 @@ function run_test() {
csp.shouldLoad(
Ci.nsIContentPolicy.TYPE_SCRIPT,
null, // nsICSPEventListener
null, // aLoadInfo
NetUtil.newURI("http://blocked.test/foo.js"),
null,
true,
null,
false
true
);
}
);
@ -261,11 +260,10 @@ function run_test() {
csp.shouldLoad(
Ci.nsIContentPolicy.TYPE_IMAGE,
null, // nsICSPEventListener
null, // nsILoadInfo
NetUtil.newURI("data:image/png;base64," + base64data),
null,
true,
null,
false
true
);
});
@ -275,11 +273,10 @@ function run_test() {
csp.shouldLoad(
Ci.nsIContentPolicy.TYPE_SUBDOCUMENT,
null, // nsICSPEventListener
null, // nsILoadInfo
NetUtil.newURI("intent://mymaps.com/maps?um=1&ie=UTF-8&fb=1&sll"),
null,
true,
null,
false
true
);
});
@ -291,11 +288,10 @@ function run_test() {
csp.shouldLoad(
Ci.nsIContentPolicy.TYPE_SCRIPT,
null, // nsICSPEventListener
null, // nsILoadInfo
NetUtil.newURI(selfSpec + "#bar"),
null,
true,
null,
false
true
);
});
}