mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
580 lines
16 KiB
C++
580 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/CDMProxy.h"
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#include "nsString.h"
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#include "mozilla/dom/MediaKeys.h"
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#include "mozilla/dom/MediaKeySession.h"
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#include "mozIGeckoMediaPluginService.h"
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#include "nsContentCID.h"
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#include "nsServiceManagerUtils.h"
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#include "MainThreadUtils.h"
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#include "mozilla/EMELog.h"
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#include "nsIConsoleService.h"
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#include "prenv.h"
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#include "mozilla/PodOperations.h"
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#include "mozilla/CDMCallbackProxy.h"
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namespace mozilla {
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CDMProxy::CDMProxy(dom::MediaKeys* aKeys, const nsAString& aKeySystem)
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: mKeys(aKeys)
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, mKeySystem(aKeySystem)
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, mCDM(nullptr)
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, mDecryptionJobCount(0)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_COUNT_CTOR(CDMProxy);
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}
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CDMProxy::~CDMProxy()
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{
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MOZ_COUNT_DTOR(CDMProxy);
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}
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void
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CDMProxy::Init(PromiseId aPromiseId,
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const nsAString& aOrigin,
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const nsAString& aTopLevelOrigin,
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bool aInPrivateBrowsing)
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{
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MOZ_ASSERT(NS_IsMainThread());
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NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
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EME_LOG("CDMProxy::Init (%s, %s) %s",
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NS_ConvertUTF16toUTF8(aOrigin).get(),
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NS_ConvertUTF16toUTF8(aTopLevelOrigin).get(),
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(aInPrivateBrowsing ? "PrivateBrowsing" : "NonPrivateBrowsing"));
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if (!mGMPThread) {
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nsCOMPtr<mozIGeckoMediaPluginService> mps =
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do_GetService("@mozilla.org/gecko-media-plugin-service;1");
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if (!mps) {
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RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mps->GetThread(getter_AddRefs(mGMPThread));
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if (!mGMPThread) {
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RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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}
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nsAutoPtr<InitData> data(new InitData());
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data->mPromiseId = aPromiseId;
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data->mOrigin = aOrigin;
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data->mTopLevelOrigin = aTopLevelOrigin;
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data->mInPrivateBrowsing = aInPrivateBrowsing;
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<InitData>>(this,
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&CDMProxy::gmp_Init,
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data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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#ifdef DEBUG
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bool
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CDMProxy::IsOnGMPThread()
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{
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return NS_GetCurrentThread() == mGMPThread;
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}
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#endif
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void
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CDMProxy::gmp_Init(nsAutoPtr<InitData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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nsCOMPtr<mozIGeckoMediaPluginService> mps =
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do_GetService("@mozilla.org/gecko-media-plugin-service;1");
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if (!mps) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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nsresult rv = mps->GetNodeId(aData->mOrigin,
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aData->mTopLevelOrigin,
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aData->mInPrivateBrowsing,
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mNodeId);
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MOZ_ASSERT(!GetNodeId().IsEmpty());
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if (NS_FAILED(rv)) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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EME_LOG("CDMProxy::gmp_Init (%s, %s) %s NodeId=%s",
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NS_ConvertUTF16toUTF8(aData->mOrigin).get(),
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NS_ConvertUTF16toUTF8(aData->mTopLevelOrigin).get(),
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(aData->mInPrivateBrowsing ? "PrivateBrowsing" : "NonPrivateBrowsing"),
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GetNodeId().get());
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nsTArray<nsCString> tags;
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tags.AppendElement(NS_ConvertUTF16toUTF8(mKeySystem));
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rv = mps->GetGMPDecryptor(&tags, GetNodeId(), &mCDM);
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if (NS_FAILED(rv) || !mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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} else {
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mCallback = new CDMCallbackProxy(this);
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mCDM->Init(mCallback);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<uint32_t>(this,
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&CDMProxy::OnCDMCreated,
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aData->mPromiseId));
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NS_DispatchToMainThread(task);
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}
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}
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void
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CDMProxy::OnCDMCreated(uint32_t aPromiseId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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MOZ_ASSERT(!GetNodeId().IsEmpty());
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mKeys->OnCDMCreated(aPromiseId, GetNodeId());
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}
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void
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CDMProxy::CreateSession(dom::SessionType aSessionType,
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PromiseId aPromiseId,
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const nsAString& aInitDataType,
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nsTArray<uint8_t>& aInitData)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mGMPThread);
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nsAutoPtr<CreateSessionData> data(new CreateSessionData());
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data->mSessionType = aSessionType;
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data->mPromiseId = aPromiseId;
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data->mInitDataType = NS_ConvertUTF16toUTF8(aInitDataType);
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data->mInitData = Move(aInitData);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<CreateSessionData>>(this, &CDMProxy::gmp_CreateSession, data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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GMPSessionType
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ToGMPSessionType(dom::SessionType aSessionType) {
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switch (aSessionType) {
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case dom::SessionType::Temporary: return kGMPTemporySession;
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case dom::SessionType::Persistent: return kGMPPersistentSession;
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default: return kGMPTemporySession;
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};
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};
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void
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CDMProxy::gmp_CreateSession(nsAutoPtr<CreateSessionData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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if (!mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mCDM->CreateSession(aData->mPromiseId,
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aData->mInitDataType,
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aData->mInitData,
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ToGMPSessionType(aData->mSessionType));
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}
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void
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CDMProxy::LoadSession(PromiseId aPromiseId,
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const nsAString& aSessionId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mGMPThread);
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nsAutoPtr<SessionOpData> data(new SessionOpData());
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data->mPromiseId = aPromiseId;
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data->mSessionId = NS_ConvertUTF16toUTF8(aSessionId);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<SessionOpData>>(this, &CDMProxy::gmp_LoadSession, data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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void
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CDMProxy::gmp_LoadSession(nsAutoPtr<SessionOpData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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if (!mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mCDM->LoadSession(aData->mPromiseId, aData->mSessionId);
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}
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void
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CDMProxy::SetServerCertificate(PromiseId aPromiseId,
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nsTArray<uint8_t>& aCert)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mGMPThread);
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nsAutoPtr<SetServerCertificateData> data;
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data->mPromiseId = aPromiseId;
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data->mCert = Move(aCert);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<SetServerCertificateData>>(this, &CDMProxy::gmp_SetServerCertificate, data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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void
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CDMProxy::gmp_SetServerCertificate(nsAutoPtr<SetServerCertificateData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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if (!mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mCDM->SetServerCertificate(aData->mPromiseId, aData->mCert);
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}
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void
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CDMProxy::UpdateSession(const nsAString& aSessionId,
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PromiseId aPromiseId,
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nsTArray<uint8_t>& aResponse)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mGMPThread);
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NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
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nsAutoPtr<UpdateSessionData> data(new UpdateSessionData());
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data->mPromiseId = aPromiseId;
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data->mSessionId = NS_ConvertUTF16toUTF8(aSessionId);
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data->mResponse = Move(aResponse);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<UpdateSessionData>>(this, &CDMProxy::gmp_UpdateSession, data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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void
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CDMProxy::gmp_UpdateSession(nsAutoPtr<UpdateSessionData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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if (!mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mCDM->UpdateSession(aData->mPromiseId,
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aData->mSessionId,
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aData->mResponse);
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}
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void
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CDMProxy::CloseSession(const nsAString& aSessionId,
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PromiseId aPromiseId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
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nsAutoPtr<SessionOpData> data(new SessionOpData());
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data->mPromiseId = aPromiseId;
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data->mSessionId = NS_ConvertUTF16toUTF8(aSessionId);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<SessionOpData>>(this, &CDMProxy::gmp_CloseSession, data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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void
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CDMProxy::gmp_CloseSession(nsAutoPtr<SessionOpData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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if (!mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mCDM->CloseSession(aData->mPromiseId, aData->mSessionId);
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}
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void
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CDMProxy::RemoveSession(const nsAString& aSessionId,
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PromiseId aPromiseId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
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nsAutoPtr<SessionOpData> data(new SessionOpData());
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data->mPromiseId = aPromiseId;
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data->mSessionId = NS_ConvertUTF16toUTF8(aSessionId);
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nsRefPtr<nsIRunnable> task(
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NS_NewRunnableMethodWithArg<nsAutoPtr<SessionOpData>>(this, &CDMProxy::gmp_RemoveSession, data));
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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void
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CDMProxy::gmp_RemoveSession(nsAutoPtr<SessionOpData> aData)
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{
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MOZ_ASSERT(IsOnGMPThread());
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if (!mCDM) {
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RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR);
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return;
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}
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mCDM->RemoveSession(aData->mPromiseId, aData->mSessionId);
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}
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void
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CDMProxy::Shutdown()
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{
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MOZ_ASSERT(NS_IsMainThread());
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mKeys.Clear();
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// Note: This may end up being the last owning reference to the CDMProxy.
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nsRefPtr<nsIRunnable> task(NS_NewRunnableMethod(this, &CDMProxy::gmp_Shutdown));
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if (mGMPThread) {
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mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
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}
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}
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void
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CDMProxy::gmp_Shutdown()
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{
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MOZ_ASSERT(IsOnGMPThread());
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// Abort any pending decrypt jobs, to awaken any clients waiting on a job.
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for (size_t i = 0; i < mDecryptionJobs.Length(); i++) {
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DecryptJob* job = mDecryptionJobs[i];
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job->mClient->Decrypted(GMPAbortedErr, nullptr);
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}
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mDecryptionJobs.Clear();
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if (mCDM) {
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mCDM->Close();
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mCDM = nullptr;
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}
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}
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void
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CDMProxy::RejectPromise(PromiseId aId, nsresult aCode)
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{
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if (NS_IsMainThread()) {
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if (!mKeys.IsNull()) {
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mKeys->RejectPromise(aId, aCode);
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}
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} else {
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nsRefPtr<nsIRunnable> task(new RejectPromiseTask(this, aId, aCode));
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NS_DispatchToMainThread(task);
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}
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}
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void
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CDMProxy::ResolvePromise(PromiseId aId)
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{
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if (NS_IsMainThread()) {
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if (!mKeys.IsNull()) {
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mKeys->ResolvePromise(aId);
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} else {
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NS_WARNING("CDMProxy unable to resolve promise!");
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}
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} else {
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nsRefPtr<nsIRunnable> task;
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task = NS_NewRunnableMethodWithArg<PromiseId>(this,
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&CDMProxy::ResolvePromise,
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aId);
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NS_DispatchToMainThread(task);
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}
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}
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const nsCString&
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CDMProxy::GetNodeId() const
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{
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return mNodeId;
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}
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void
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CDMProxy::OnResolveNewSessionPromise(uint32_t aPromiseId,
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const nsAString& aSessionId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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mKeys->OnSessionCreated(aPromiseId, aSessionId);
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}
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void
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CDMProxy::OnResolveLoadSessionPromise(uint32_t aPromiseId, bool aSuccess)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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mKeys->OnSessionLoaded(aPromiseId, aSuccess);
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}
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void
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CDMProxy::OnSessionMessage(const nsAString& aSessionId,
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nsTArray<uint8_t>& aMessage,
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const nsAString& aDestinationURL)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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nsRefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
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if (session) {
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session->DispatchKeyMessage(aMessage, aDestinationURL);
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}
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}
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void
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CDMProxy::OnKeysChange(const nsAString& aSessionId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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nsRefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
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if (session) {
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session->DispatchKeysChange();
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}
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}
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void
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CDMProxy::OnExpirationChange(const nsAString& aSessionId,
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GMPTimestamp aExpiryTime)
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{
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MOZ_ASSERT(NS_IsMainThread());
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NS_WARNING("CDMProxy::OnExpirationChange() not implemented");
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}
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void
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CDMProxy::OnSessionClosed(const nsAString& aSessionId)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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nsRefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
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if (session) {
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session->OnClosed();
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}
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}
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static void
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LogToConsole(const nsAString& aMsg)
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{
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nsCOMPtr<nsIConsoleService> console(
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do_GetService("@mozilla.org/consoleservice;1"));
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if (!console) {
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NS_WARNING("Failed to log message to console.");
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return;
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}
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nsAutoString msg(aMsg);
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console->LogStringMessage(msg.get());
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}
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void
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CDMProxy::OnSessionError(const nsAString& aSessionId,
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nsresult aException,
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uint32_t aSystemCode,
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const nsAString& aMsg)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (mKeys.IsNull()) {
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return;
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}
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nsRefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
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if (session) {
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session->DispatchKeyError(aSystemCode);
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}
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LogToConsole(aMsg);
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}
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void
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CDMProxy::OnRejectPromise(uint32_t aPromiseId,
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nsresult aDOMException,
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const nsAString& aMsg)
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{
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MOZ_ASSERT(NS_IsMainThread());
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RejectPromise(aPromiseId, aDOMException);
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LogToConsole(aMsg);
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}
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const nsString&
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CDMProxy::KeySystem() const
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{
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return mKeySystem;
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}
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CDMCaps&
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CDMProxy::Capabilites() {
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return mCapabilites;
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}
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void
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CDMProxy::Decrypt(mp4_demuxer::MP4Sample* aSample,
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DecryptionClient* aClient)
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{
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nsAutoPtr<DecryptJob> job(new DecryptJob(aSample, aClient));
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nsRefPtr<nsIRunnable> task(
|
|
NS_NewRunnableMethodWithArg<nsAutoPtr<DecryptJob>>(this, &CDMProxy::gmp_Decrypt, job));
|
|
mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
|
|
}
|
|
|
|
void
|
|
CDMProxy::gmp_Decrypt(nsAutoPtr<DecryptJob> aJob)
|
|
{
|
|
MOZ_ASSERT(IsOnGMPThread());
|
|
MOZ_ASSERT(aJob->mClient);
|
|
MOZ_ASSERT(aJob->mSample);
|
|
|
|
if (!mCDM) {
|
|
aJob->mClient->Decrypted(GMPAbortedErr, nullptr);
|
|
return;
|
|
}
|
|
|
|
aJob->mId = ++mDecryptionJobCount;
|
|
nsTArray<uint8_t> data;
|
|
data.AppendElements(aJob->mSample->data, aJob->mSample->size);
|
|
mCDM->Decrypt(aJob->mId, aJob->mSample->crypto, data);
|
|
mDecryptionJobs.AppendElement(aJob.forget());
|
|
}
|
|
|
|
void
|
|
CDMProxy::gmp_Decrypted(uint32_t aId,
|
|
GMPErr aResult,
|
|
const nsTArray<uint8_t>& aDecryptedData)
|
|
{
|
|
MOZ_ASSERT(IsOnGMPThread());
|
|
for (size_t i = 0; i < mDecryptionJobs.Length(); i++) {
|
|
DecryptJob* job = mDecryptionJobs[i];
|
|
if (job->mId == aId) {
|
|
if (aDecryptedData.Length() != job->mSample->size) {
|
|
NS_WARNING("CDM returned incorrect number of decrypted bytes");
|
|
}
|
|
if (GMP_SUCCEEDED(aResult)) {
|
|
PodCopy(job->mSample->data,
|
|
aDecryptedData.Elements(),
|
|
std::min<size_t>(aDecryptedData.Length(), job->mSample->size));
|
|
job->mClient->Decrypted(GMPNoErr, job->mSample.forget());
|
|
} else if (aResult == GMPNoKeyErr) {
|
|
NS_WARNING("CDM returned GMPNoKeyErr");
|
|
// We still have the encrypted sample, so we can re-enqueue it to be
|
|
// decrypted again once the key is usable again.
|
|
job->mClient->Decrypted(GMPNoKeyErr, job->mSample.forget());
|
|
} else {
|
|
nsAutoCString str("CDM returned decode failure GMPErr=");
|
|
str.AppendInt(aResult);
|
|
NS_WARNING(str.get());
|
|
job->mClient->Decrypted(aResult, nullptr);
|
|
}
|
|
mDecryptionJobs.RemoveElementAt(i);
|
|
return;
|
|
}
|
|
}
|
|
NS_WARNING("GMPDecryptorChild returned incorrect job ID");
|
|
}
|
|
|
|
void
|
|
CDMProxy::gmp_Terminated()
|
|
{
|
|
MOZ_ASSERT(IsOnGMPThread());
|
|
NS_WARNING("CDM terminated");
|
|
gmp_Shutdown();
|
|
}
|
|
|
|
} // namespace mozilla
|