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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "BoundStorageKeyCache.h"
#include "mozilla/dom/CacheBinding.h"
#include "mozilla/dom/InternalResponse.h"
#include "mozilla/dom/Request.h"
#include "mozilla/dom/Response.h"
#include "mozilla/dom/ServiceWorkerUtils.h"
#include "mozilla/dom/cache/AutoUtils.h"
#include "mozilla/dom/cache/Cache.h"
#include "mozilla/dom/cache/CacheChild.h"
#include "mozilla/dom/cache/CacheWorkerRef.h"
// #include "mozilla/ErrorResult.h"
#include "nsIGlobalObject.h"
namespace mozilla::dom::cache {
NS_IMPL_ISUPPORTS(BoundStorageKeyCache, nsISupports)
using mozilla::ipc::PBackgroundChild;
BoundStorageKeyCache::BoundStorageKeyCache(nsIGlobalObject* aGlobal,
CacheChild* aActor,
Namespace aNamespace)
: mGlobal(aGlobal), mActor(aActor), mNamespace(aNamespace) {
MOZ_DIAGNOSTIC_ASSERT(mGlobal);
MOZ_DIAGNOSTIC_ASSERT(mActor);
MOZ_DIAGNOSTIC_ASSERT(mNamespace != INVALID_NAMESPACE);
mActor->SetListener(this);
}
// static
bool BoundStorageKeyCache::CachesEnabled(JSContext* aCx, JSObject* aObj) {
if (!IsSecureContextOrObjectIsFromSecureContext(aCx, aObj)) {
return StaticPrefs::dom_caches_testing_enabled() ||
ServiceWorkersEnabled(aCx, aObj);
}
return true;
}
auto BoundStorageKeyCache::Match(JSContext* aCx,
const RequestOrUTF8String& aRequest,
const CacheQueryOptions& aOptions,
ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
SafeRefPtr<InternalRequest> ir =
ToInternalRequest(aCx, aRequest, IgnoreBody, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
CacheQueryParams params;
ToCacheQueryParams(params, aOptions);
AutoChildOpArgs args(
this, CacheMatchArgs(CacheRequest(), params, GetOpenMode()), 1);
args.Add(*ir, IgnoreBody, IgnoreInvalidScheme, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<CachePromise> promise = new MatchResultPromise::Private(__func__);
ExecuteOp(args, promise, aRv);
return promise.forget();
}
auto BoundStorageKeyCache::MatchAll(
JSContext* aCx, const Optional<RequestOrUTF8String>& aRequest,
const CacheQueryOptions& aOptions, ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
CacheQueryParams params;
ToCacheQueryParams(params, aOptions);
AutoChildOpArgs args(this,
CacheMatchAllArgs(Nothing(), params, GetOpenMode()), 1);
if (aRequest.WasPassed()) {
SafeRefPtr<InternalRequest> ir =
ToInternalRequest(aCx, aRequest.Value(), IgnoreBody, aRv);
if (aRv.Failed()) {
return nullptr;
}
args.Add(*ir, IgnoreBody, IgnoreInvalidScheme, aRv);
if (aRv.Failed()) {
return nullptr;
}
}
RefPtr<CachePromise> promise{new MatchAllResultPromise::Private(__func__)};
ExecuteOp(args, promise, aRv);
return promise.forget();
}
auto BoundStorageKeyCache::Add(JSContext* aContext,
const RequestOrUTF8String& aRequest,
CallerType aCallerType, ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
if (!IsValidPutRequestMethod(aRequest, aRv)) {
return nullptr;
}
GlobalObject global(aContext, mGlobal->GetGlobalJSObject());
MOZ_DIAGNOSTIC_ASSERT(!global.Failed());
nsTArray<SafeRefPtr<Request>> requestList(1);
RootedDictionary<RequestInit> requestInit(aContext);
SafeRefPtr<Request> request =
Request::Constructor(global, aRequest, requestInit, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
nsAutoCString url;
request->GetUrl(url);
if (NS_WARN_IF(!IsValidPutRequestURL(url, aRv))) {
return nullptr;
}
requestList.AppendElement(std::move(request));
return AddAll(global, std::move(requestList), aCallerType, aRv);
}
auto BoundStorageKeyCache::AddAll(
JSContext* aContext,
const Sequence<OwningRequestOrUTF8String>& aRequestList,
CallerType aCallerType, ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
GlobalObject global(aContext, mGlobal->GetGlobalJSObject());
MOZ_DIAGNOSTIC_ASSERT(!global.Failed());
nsTArray<SafeRefPtr<Request>> requestList(aRequestList.Length());
for (uint32_t i = 0; i < aRequestList.Length(); ++i) {
RequestOrUTF8String requestOrString;
if (aRequestList[i].IsRequest()) {
requestOrString.SetAsRequest() = aRequestList[i].GetAsRequest();
if (NS_WARN_IF(
!IsValidPutRequestMethod(requestOrString.GetAsRequest(), aRv))) {
return nullptr;
}
} else {
requestOrString.SetAsUTF8String().ShareOrDependUpon(
aRequestList[i].GetAsUTF8String());
}
RootedDictionary<RequestInit> requestInit(aContext);
SafeRefPtr<Request> request =
Request::Constructor(global, requestOrString, requestInit, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
nsAutoCString url;
request->GetUrl(url);
if (NS_WARN_IF(!IsValidPutRequestURL(url, aRv))) {
return nullptr;
}
requestList.AppendElement(std::move(request));
}
return AddAll(global, std::move(requestList), aCallerType, aRv);
}
auto BoundStorageKeyCache::Put(JSContext* aCx,
const RequestOrUTF8String& aRequest,
Response& aResponse, ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
if (NS_WARN_IF(!IsValidPutRequestMethod(aRequest, aRv))) {
return nullptr;
}
if (!IsValidPutResponseStatus(aResponse, PutStatusPolicy::Default, aRv)) {
return nullptr;
}
if (NS_WARN_IF(aResponse.GetPrincipalInfo() &&
aResponse.GetPrincipalInfo()->type() ==
mozilla::ipc::PrincipalInfo::TExpandedPrincipalInfo)) {
// WebExtensions Content Scripts can currently run fetch from their global
// which will end up to have an expanded principal, but we require that the
// contents of Cache storage for the content origin to be same-origin, and
// never an expanded principal (See Bug 1753810).
aRv.ThrowSecurityError("Disallowed on WebExtension ContentScript Request");
return nullptr;
}
SafeRefPtr<InternalRequest> ir =
ToInternalRequest(aCx, aRequest, ReadBody, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
AutoChildOpArgs args(this, CachePutAllArgs(), 1);
args.Add(aCx, *ir, ReadBody, TypeErrorOnInvalidScheme, aResponse, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<CachePromise> promise{new PutResultPromise::Private(__func__)};
ExecuteOp(args, promise, aRv);
return promise.forget();
}
auto BoundStorageKeyCache::Delete(JSContext* aCx,
const RequestOrUTF8String& aRequest,
const CacheQueryOptions& aOptions,
ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
SafeRefPtr<InternalRequest> ir =
ToInternalRequest(aCx, aRequest, IgnoreBody, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
CacheQueryParams params;
ToCacheQueryParams(params, aOptions);
AutoChildOpArgs args(this, CacheDeleteArgs(CacheRequest(), params), 1);
args.Add(*ir, IgnoreBody, IgnoreInvalidScheme, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<CachePromise> promise{new DeleteResultPromise::Private(__func__)};
ExecuteOp(args, promise, aRv);
return promise.forget();
}
auto BoundStorageKeyCache::Keys(JSContext* aCx,
const Optional<RequestOrUTF8String>& aRequest,
const CacheQueryOptions& aOptions,
ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
CacheQueryParams params;
ToCacheQueryParams(params, aOptions);
AutoChildOpArgs args(this, CacheKeysArgs(Nothing(), params, GetOpenMode()),
1);
if (aRequest.WasPassed()) {
SafeRefPtr<InternalRequest> ir =
ToInternalRequest(aCx, aRequest.Value(), IgnoreBody, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
args.Add(*ir, IgnoreBody, IgnoreInvalidScheme, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
}
RefPtr<CachePromise> promise{new KeysResultPromise::Private(__func__)};
ExecuteOp(args, promise, aRv);
return promise.forget();
}
void BoundStorageKeyCache::OnActorDestroy(CacheChild* aActor) {
MOZ_DIAGNOSTIC_ASSERT(mActor);
MOZ_DIAGNOSTIC_ASSERT(mActor == aActor);
mActor->ClearListener();
mActor = nullptr;
}
nsIGlobalObject* BoundStorageKeyCache::GetGlobalObject() const {
return mGlobal;
}
#ifdef DEBUG
void BoundStorageKeyCache::AssertOwningThread() const {
NS_ASSERT_OWNINGTHREAD(Cache);
}
#endif
BoundStorageKeyCache::~BoundStorageKeyCache() {
NS_ASSERT_OWNINGTHREAD(BoundStorageKeyCache);
if (mActor) {
mActor->StartDestroyFromListener();
// OnActorDestroy() is called synchronously by StartDestroyFromListener().
// So we should have already cleared the mActor.
MOZ_DIAGNOSTIC_ASSERT(!mActor);
}
}
void BoundStorageKeyCache::ExecuteOp(AutoChildOpArgs& aOpArgs,
RefPtr<CachePromise>& aPromise,
ErrorResult& aRv) {
MOZ_DIAGNOSTIC_ASSERT(mActor);
mActor->ExecuteOp(mGlobal, aPromise, this, aOpArgs.SendAsOpArgs());
}
auto BoundStorageKeyCache::AddAll(const GlobalObject& aGlobal,
nsTArray<SafeRefPtr<Request>>&& aRequestList,
CallerType aCallerType, ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
MOZ_DIAGNOSTIC_ASSERT(mActor);
// Fetch doesn't work on non-main threads yet.
RefPtr<CachePromise> promise = AddAllResultPromise::CreateAndReject(
ErrorResult(NS_ERROR_FAILURE), __func__);
return promise.forget();
}
auto BoundStorageKeyCache::PutAll(
JSContext* aCx, const nsTArray<SafeRefPtr<Request>>& aRequestList,
const nsTArray<RefPtr<Response>>& aResponseList, ErrorResult& aRv)
-> already_AddRefed<CachePromise> {
MOZ_DIAGNOSTIC_ASSERT(aRequestList.Length() == aResponseList.Length());
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(*mActor);
AutoChildOpArgs args(this, CachePutAllArgs(), aRequestList.Length());
for (uint32_t i = 0; i < aRequestList.Length(); ++i) {
SafeRefPtr<InternalRequest> ir = aRequestList[i]->GetInternalRequest();
args.Add(aCx, *ir, ReadBody, TypeErrorOnInvalidScheme, *aResponseList[i],
aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
}
RefPtr<CachePromise> promise{new PutResultPromise::Private(__func__)};
ExecuteOp(args, promise, aRv);
return promise.forget();
}
OpenMode BoundStorageKeyCache::GetOpenMode() const {
return mNamespace == CHROME_ONLY_NAMESPACE ? OpenMode::Eager : OpenMode::Lazy;
}
} // namespace mozilla::dom::cache
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