bool
ServiceWorkerManagerParent::RecvUnregister(const PrincipalInfo& aPrincipalInfo,
const nsString& aScope)
{
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
// Basic validation.
if (aScope.IsEmpty() ||
aPrincipalInfo.type() == PrincipalInfo::TNullPrincipalInfo ||
aPrincipalInfo.type() == PrincipalInfo::TSystemPrincipalInfo) {
return false;
}
RefPtr<UnregisterServiceWorkerCallback> callback =
new UnregisterServiceWorkerCallback(aPrincipalInfo, aScope);
RefPtr<ContentParent> parent =
BackgroundParent::GetContentParent(Manager());
// If the ContentParent is null we are dealing with a same-process actor.
if (!parent) {
callback->Run();
return true;
}
RefPtr<CheckPrincipalWithCallbackRunnable> runnable =
new CheckPrincipalWithCallbackRunnable(parent.forget(), aPrincipalInfo,
callback);
nsresult rv = NS_DispatchToMainThread(runnable);
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(rv));
return true;
}
already_AddRefed<dom::DOMRequest>
BrowserElementAudioChannel::SetMuted(bool aMuted, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
if (!mFrameWindow) {
nsCOMPtr<nsIDOMDOMRequest> request;
aRv = mBrowserElementAPI->SetAudioChannelMuted((uint32_t)mAudioChannel,
aMuted,
getter_AddRefs(request));
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
return request.forget().downcast<DOMRequest>();
}
RefPtr<AudioChannelService> service = AudioChannelService::GetOrCreate();
MOZ_ASSERT(service);
service->SetAudioChannelMuted(mFrameWindow, mAudioChannel, aMuted);
RefPtr<DOMRequest> domRequest = new DOMRequest(GetOwner());
nsCOMPtr<nsIRunnable> runnable = new FireSuccessRunnable(GetOwner(),
mFrameWindow,
domRequest,
mAudioChannel);
NS_DispatchToMainThread(runnable);
return domRequest.forget();
}
bool
ServiceWorkerManagerParent::RecvRegister(
const ServiceWorkerRegistrationData& aData)
{
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
// Basic validation.
if (aData.scope().IsEmpty() ||
aData.scriptSpec().IsEmpty() ||
aData.principal().type() == PrincipalInfo::TNullPrincipalInfo ||
aData.principal().type() == PrincipalInfo::TSystemPrincipalInfo) {
return false;
}
nsRefPtr<RegisterServiceWorkerCallback> callback =
new RegisterServiceWorkerCallback(aData, mID);
nsRefPtr<ContentParent> parent =
BackgroundParent::GetContentParent(Manager());
// If the ContentParent is null we are dealing with a same-process actor.
if (!parent) {
callback->Run();
return true;
}
nsRefPtr<CheckPrincipalWithCallbackRunnable> runnable =
new CheckPrincipalWithCallbackRunnable(parent.forget(), aData.principal(),
callback);
nsresult rv = NS_DispatchToMainThread(runnable);
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(rv));
return true;
}
already_AddRefed<dom::DOMRequest>
BrowserElementAudioChannel::GetVolume(ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
if (!mFrameWindow) {
nsCOMPtr<nsIDOMDOMRequest> request;
aRv = mBrowserElementAPI->GetAudioChannelVolume((uint32_t)mAudioChannel,
getter_AddRefs(request));
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
return request.forget().downcast<DOMRequest>();
}
RefPtr<DOMRequest> domRequest = new DOMRequest(GetOwner());
nsCOMPtr<nsIRunnable> runnable =
new GetVolumeRunnable(GetOwner(), mFrameWindow, domRequest, mAudioChannel);
NS_DispatchToMainThread(runnable);
return domRequest.forget();
}
/* static */ MessagePortService*
MessagePortService::Get()
{
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return gInstance;
}
void
FileSystemSecurity::Forget(ContentParentId aId)
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
mPaths.Remove(aId);
}
/* static */ already_AddRefed<FileSystemSecurity>
FileSystemSecurity::Get()
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
RefPtr<FileSystemSecurity> service = gFileSystemSecurity.get();
return service.forget();
}
/* static */
MessagePortService* MessagePortService::GetOrCreate() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (!gInstance) {
gInstance = new MessagePortService();
}
return gInstance;
}
void
DeleteDatabase(const nsAString& aName,
const nsAString& aManifestURL)
{
AssertIsInMainProcess();
MOZ_ASSERT(NS_IsMainThread());
nsRefPtr<DataStoreDB> db = new DataStoreDB(aManifestURL, aName);
db->Delete();
}
PLDHashOperator
DeleteDataStoresEnumerator(const nsAString& aName,
nsAutoPtr<HashApp>& aApps,
void* aUserData)
{
AssertIsInMainProcess();
MOZ_ASSERT(NS_IsMainThread());
aApps->Enumerate(DeleteDataStoresAppEnumerator, aUserData);
return aApps->Count() ? PL_DHASH_NEXT : PL_DHASH_REMOVE;
}
/* static */ already_AddRefed<FileSystemSecurity>
FileSystemSecurity::GetOrCreate()
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
if (!gFileSystemSecurity) {
gFileSystemSecurity = new FileSystemSecurity();
ClearOnShutdown(&gFileSystemSecurity);
}
RefPtr<FileSystemSecurity> service = gFileSystemSecurity.get();
return service.forget();
}
PLDHashOperator
DeleteDataStoresAppEnumerator(
const uint32_t& aAppId,
nsAutoPtr<DataStoreInfo>& aInfo,
void* aUserData)
{
AssertIsInMainProcess();
MOZ_ASSERT(NS_IsMainThread());
auto* appId = static_cast<uint32_t*>(aUserData);
if (*appId != aAppId) {
return PL_DHASH_NEXT;
}
DeleteDatabase(aInfo->mName, aInfo->mManifestURL);
return PL_DHASH_REMOVE;
}
void
FileSystemSecurity::GrantAccessToContentProcess(ContentParentId aId,
const nsAString& aDirectoryPath)
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
nsTArray<nsString>* paths;
if (!mPaths.Get(aId, &paths)) {
paths = new nsTArray<nsString>();
mPaths.Put(aId, paths);
} else if (paths->Contains(aDirectoryPath)) {
return;
}
paths->AppendElement(aDirectoryPath);
}
bool
FileSystemSecurity::ContentProcessHasAccessTo(ContentParentId aId,
const nsAString& aPath)
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
if (FindInReadable(NS_LITERAL_STRING(".."), aPath)) {
return false;
}
nsTArray<nsString>* paths;
if (!mPaths.Get(aId, &paths)) {
return false;
}
for (uint32_t i = 0, len = paths->Length(); i < len; ++i) {
if (FileSystemUtils::IsDescendantPath(paths->ElementAt(i), aPath)) {
return true;
}
}
return false;
}
nsresult
ResetPermission(uint32_t aAppId, const nsAString& aOriginURL,
const nsAString& aManifestURL,
const nsAString& aPermission,
bool aReadOnly)
{
AssertIsInMainProcess();
MOZ_ASSERT(NS_IsMainThread());
nsresult rv;
nsCOMPtr<nsIIOService> ioService(do_GetService(NS_IOSERVICE_CONTRACTID, &rv));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsIURI> uri;
rv = ioService->NewURI(NS_ConvertUTF16toUTF8(aOriginURL), nullptr, nullptr,
getter_AddRefs(uri));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
if (!ssm) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIPrincipal> principal;
rv = ssm->GetAppCodebasePrincipal(uri, aAppId, false,
getter_AddRefs(principal));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsIPermissionManager> pm =
do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
if (!pm) {
return NS_ERROR_FAILURE;
}
nsCString basePermission;
basePermission.Append(NS_ConvertUTF16toUTF8(aPermission));
// Write permission
{
nsCString permission;
permission.Append(basePermission);
permission.AppendASCII("-write");
uint32_t perm = nsIPermissionManager::UNKNOWN_ACTION;
rv = pm->TestExactPermissionFromPrincipal(principal, permission.get(),
&perm);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (aReadOnly && perm == nsIPermissionManager::ALLOW_ACTION) {
rv = pm->RemoveFromPrincipal(principal, permission.get());
}
else if (!aReadOnly && perm != nsIPermissionManager::ALLOW_ACTION) {
rv = pm->AddFromPrincipal(principal, permission.get(),
nsIPermissionManager::ALLOW_ACTION,
nsIPermissionManager::EXPIRE_NEVER, 0);
}
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
// Read permission
{
nsCString permission;
permission.Append(basePermission);
permission.AppendASCII("-read");
uint32_t perm = nsIPermissionManager::UNKNOWN_ACTION;
rv = pm->TestExactPermissionFromPrincipal(principal, permission.get(),
&perm);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (perm != nsIPermissionManager::ALLOW_ACTION) {
rv = pm->AddFromPrincipal(principal, permission.get(),
nsIPermissionManager::ALLOW_ACTION,
nsIPermissionManager::EXPIRE_NEVER, 0);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
}
// Generic permission
uint32_t perm = nsIPermissionManager::UNKNOWN_ACTION;
rv = pm->TestExactPermissionFromPrincipal(principal, basePermission.get(),
&perm);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (perm != nsIPermissionManager::ALLOW_ACTION) {
rv = pm->AddFromPrincipal(principal, basePermission.get(),
nsIPermissionManager::ALLOW_ACTION,
nsIPermissionManager::EXPIRE_NEVER, 0);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
return NS_OK;
}
FileSystemSecurity::~FileSystemSecurity()
{
MOZ_ASSERT(NS_IsMainThread());
AssertIsInMainProcess();
}
