mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-11-03 04:57:31 +09:00
995d48aa96
If EME isn't built, these functions would have no use and the callback structures are unavailable. Stubbing these out will still allow the callers to work unchanged, but in effect simply always return without dispatching a promised task. This fixes the dependency issue from part 2a.
535 lines
16 KiB
C++
535 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 "GMPDecryptorParent.h"
|
|
#include "GMPContentParent.h"
|
|
#include "MediaData.h"
|
|
#include "mozilla/Unused.h"
|
|
|
|
namespace mozilla {
|
|
|
|
#ifdef LOG
|
|
#undef LOG
|
|
#endif
|
|
|
|
extern LogModule* GetGMPLog();
|
|
|
|
#define LOGV(msg) MOZ_LOG(GetGMPLog(), mozilla::LogLevel::Verbose, msg)
|
|
#define LOGD(msg) MOZ_LOG(GetGMPLog(), mozilla::LogLevel::Debug, msg)
|
|
#define LOG(level, msg) MOZ_LOG(GetGMPLog(), (level), msg)
|
|
|
|
namespace gmp {
|
|
|
|
GMPDecryptorParent::GMPDecryptorParent(GMPContentParent* aPlugin)
|
|
: mIsOpen(false)
|
|
, mShuttingDown(false)
|
|
, mActorDestroyed(false)
|
|
, mPlugin(aPlugin)
|
|
, mPluginId(aPlugin->GetPluginId())
|
|
, mCallback(nullptr)
|
|
#ifdef DEBUG
|
|
, mGMPThread(aPlugin->GMPThread())
|
|
#endif
|
|
{
|
|
MOZ_ASSERT(mPlugin && mGMPThread);
|
|
}
|
|
|
|
GMPDecryptorParent::~GMPDecryptorParent()
|
|
{
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvSetDecryptorId(const uint32_t& aId)
|
|
{
|
|
#ifdef MOZ_EME
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->SetDecryptorId(aId);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
nsresult
|
|
GMPDecryptorParent::Init(GMPDecryptorProxyCallback* aCallback,
|
|
bool aDistinctiveIdentifierRequired,
|
|
bool aPersistentStateRequired)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::Init()", this));
|
|
|
|
if (mIsOpen) {
|
|
NS_WARNING("Trying to re-use an in-use GMP decrypter!");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mCallback = aCallback;
|
|
if (!SendInit(aDistinctiveIdentifierRequired, aPersistentStateRequired)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mIsOpen = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::CreateSession(uint32_t aCreateSessionToken,
|
|
uint32_t aPromiseId,
|
|
const nsCString& aInitDataType,
|
|
const nsTArray<uint8_t>& aInitData,
|
|
GMPSessionType aSessionType)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::CreateSession(token=%u, promiseId=%u, aInitData='%s')",
|
|
this, aCreateSessionToken, aPromiseId, ToBase64(aInitData).get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
// Caller should ensure parameters passed in from JS are valid.
|
|
MOZ_ASSERT(!aInitDataType.IsEmpty() && !aInitData.IsEmpty());
|
|
Unused << SendCreateSession(aCreateSessionToken, aPromiseId, aInitDataType, aInitData, aSessionType);
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::LoadSession(uint32_t aPromiseId,
|
|
const nsCString& aSessionId)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::LoadSession(sessionId='%s', promiseId=%u)",
|
|
this, aSessionId.get(), aPromiseId));
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
// Caller should ensure parameters passed in from JS are valid.
|
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
|
Unused << SendLoadSession(aPromiseId, aSessionId);
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::UpdateSession(uint32_t aPromiseId,
|
|
const nsCString& aSessionId,
|
|
const nsTArray<uint8_t>& aResponse)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::UpdateSession(sessionId='%s', promiseId=%u response='%s')",
|
|
this, aSessionId.get(), aPromiseId, ToBase64(aResponse).get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
// Caller should ensure parameters passed in from JS are valid.
|
|
MOZ_ASSERT(!aSessionId.IsEmpty() && !aResponse.IsEmpty());
|
|
Unused << SendUpdateSession(aPromiseId, aSessionId, aResponse);
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::CloseSession(uint32_t aPromiseId,
|
|
const nsCString& aSessionId)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::CloseSession(sessionId='%s', promiseId=%u)",
|
|
this, aSessionId.get(), aPromiseId));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
// Caller should ensure parameters passed in from JS are valid.
|
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
|
Unused << SendCloseSession(aPromiseId, aSessionId);
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::RemoveSession(uint32_t aPromiseId,
|
|
const nsCString& aSessionId)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::RemoveSession(sessionId='%s', promiseId=%u)",
|
|
this, aSessionId.get(), aPromiseId));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
// Caller should ensure parameters passed in from JS are valid.
|
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
|
Unused << SendRemoveSession(aPromiseId, aSessionId);
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::SetServerCertificate(uint32_t aPromiseId,
|
|
const nsTArray<uint8_t>& aServerCert)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::SetServerCertificate(promiseId=%u)",
|
|
this, aPromiseId));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
// Caller should ensure parameters passed in from JS are valid.
|
|
MOZ_ASSERT(!aServerCert.IsEmpty());
|
|
Unused << SendSetServerCertificate(aPromiseId, aServerCert);
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::Decrypt(uint32_t aId,
|
|
const CryptoSample& aCrypto,
|
|
const nsTArray<uint8_t>& aBuffer)
|
|
{
|
|
LOGV(("GMPDecryptorParent[%p]::Decrypt(id=%d)", this, aId));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return;
|
|
}
|
|
|
|
// Caller should ensure parameters passed in are valid.
|
|
MOZ_ASSERT(!aBuffer.IsEmpty());
|
|
|
|
if (aCrypto.mValid) {
|
|
GMPDecryptionData data(aCrypto.mKeyId,
|
|
aCrypto.mIV,
|
|
aCrypto.mPlainSizes,
|
|
aCrypto.mEncryptedSizes,
|
|
aCrypto.mSessionIds);
|
|
|
|
Unused << SendDecrypt(aId, aBuffer, data);
|
|
} else {
|
|
GMPDecryptionData data;
|
|
Unused << SendDecrypt(aId, aBuffer, data);
|
|
}
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvSetSessionId(const uint32_t& aCreateSessionId,
|
|
const nsCString& aSessionId)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvSetSessionId(token=%u, sessionId='%s')",
|
|
this, aCreateSessionId, aSessionId.get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->SetSessionId(aCreateSessionId, aSessionId);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvResolveLoadSessionPromise(const uint32_t& aPromiseId,
|
|
const bool& aSuccess)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvResolveLoadSessionPromise(promiseId=%u)",
|
|
this, aPromiseId));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->ResolveLoadSessionPromise(aPromiseId, aSuccess);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvResolvePromise(const uint32_t& aPromiseId)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvResolvePromise(promiseId=%u)",
|
|
this, aPromiseId));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->ResolvePromise(aPromiseId);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
nsresult
|
|
GMPExToNsresult(GMPDOMException aDomException) {
|
|
switch (aDomException) {
|
|
case kGMPNoModificationAllowedError: return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
|
|
case kGMPNotFoundError: return NS_ERROR_DOM_NOT_FOUND_ERR;
|
|
case kGMPNotSupportedError: return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
|
|
case kGMPInvalidStateError: return NS_ERROR_DOM_INVALID_STATE_ERR;
|
|
case kGMPSyntaxError: return NS_ERROR_DOM_SYNTAX_ERR;
|
|
case kGMPInvalidModificationError: return NS_ERROR_DOM_INVALID_MODIFICATION_ERR;
|
|
case kGMPInvalidAccessError: return NS_ERROR_DOM_INVALID_ACCESS_ERR;
|
|
case kGMPSecurityError: return NS_ERROR_DOM_SECURITY_ERR;
|
|
case kGMPAbortError: return NS_ERROR_DOM_ABORT_ERR;
|
|
case kGMPQuotaExceededError: return NS_ERROR_DOM_QUOTA_EXCEEDED_ERR;
|
|
case kGMPTimeoutError: return NS_ERROR_DOM_TIMEOUT_ERR;
|
|
case kGMPTypeError: return NS_ERROR_DOM_TYPE_ERR;
|
|
default: return NS_ERROR_DOM_UNKNOWN_ERR;
|
|
}
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvRejectPromise(const uint32_t& aPromiseId,
|
|
const GMPDOMException& aException,
|
|
const nsCString& aMessage)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvRejectPromise(promiseId=%u, exception=%d, msg='%s')",
|
|
this, aPromiseId, aException, aMessage.get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->RejectPromise(aPromiseId, GMPExToNsresult(aException), aMessage);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
#ifdef MOZ_EME
|
|
static dom::MediaKeyMessageType
|
|
ToMediaKeyMessageType(GMPSessionMessageType aMessageType) {
|
|
switch (aMessageType) {
|
|
case kGMPLicenseRequest: return dom::MediaKeyMessageType::License_request;
|
|
case kGMPLicenseRenewal: return dom::MediaKeyMessageType::License_renewal;
|
|
case kGMPLicenseRelease: return dom::MediaKeyMessageType::License_release;
|
|
case kGMPIndividualizationRequest: return dom::MediaKeyMessageType::Individualization_request;
|
|
default: return dom::MediaKeyMessageType::License_request;
|
|
};
|
|
};
|
|
#endif
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvSessionMessage(const nsCString& aSessionId,
|
|
const GMPSessionMessageType& aMessageType,
|
|
nsTArray<uint8_t>&& aMessage)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvSessionMessage(sessionId='%s', type=%d, msg='%s')",
|
|
this, aSessionId.get(), aMessageType, ToBase64(aMessage).get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->SessionMessage(aSessionId, ToMediaKeyMessageType(aMessageType), aMessage);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvExpirationChange(const nsCString& aSessionId,
|
|
const double& aExpiryTime)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvExpirationChange(sessionId='%s', expiry=%lf)",
|
|
this, aSessionId.get(), aExpiryTime));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->ExpirationChange(aSessionId, aExpiryTime);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvSessionClosed(const nsCString& aSessionId)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvSessionClosed(sessionId='%s')",
|
|
this, aSessionId.get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->SessionClosed(aSessionId);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvSessionError(const nsCString& aSessionId,
|
|
const GMPDOMException& aException,
|
|
const uint32_t& aSystemCode,
|
|
const nsCString& aMessage)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvSessionError(sessionId='%s', exception=%d, sysCode=%d, msg='%s')",
|
|
this, aSessionId.get(),
|
|
aException, aSystemCode, aMessage.get()));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->SessionError(aSessionId,
|
|
GMPExToNsresult(aException),
|
|
aSystemCode,
|
|
aMessage);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
#ifdef MOZ_EME
|
|
static dom::MediaKeyStatus
|
|
ToMediaKeyStatus(GMPMediaKeyStatus aStatus) {
|
|
switch (aStatus) {
|
|
case kGMPUsable: return dom::MediaKeyStatus::Usable;
|
|
case kGMPExpired: return dom::MediaKeyStatus::Expired;
|
|
case kGMPOutputDownscaled: return dom::MediaKeyStatus::Output_downscaled;
|
|
case kGMPOutputRestricted: return dom::MediaKeyStatus::Output_restricted;
|
|
case kGMPInternalError: return dom::MediaKeyStatus::Internal_error;
|
|
case kGMPReleased: return dom::MediaKeyStatus::Released;
|
|
case kGMPStatusPending: return dom::MediaKeyStatus::Status_pending;
|
|
default: return dom::MediaKeyStatus::Internal_error;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvBatchedKeyStatusChanged(const nsCString& aSessionId,
|
|
InfallibleTArray<GMPKeyInformation>&& aKeyInfos)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGD(("GMPDecryptorParent[%p]::RecvBatchedKeyStatusChanged(sessionId='%s', KeyInfos len='%d')",
|
|
this, aSessionId.get(), aKeyInfos.Length()));
|
|
|
|
if (mIsOpen) {
|
|
nsTArray<CDMKeyInfo> cdmKeyInfos(aKeyInfos.Length());
|
|
for (uint32_t i = 0; i < aKeyInfos.Length(); i++) {
|
|
LOGD(("GMPDecryptorParent[%p]::RecvBatchedKeyStatusChanged(keyId=%s, gmp-status=%d)",
|
|
this, ToBase64(aKeyInfos[i].keyId()).get(), aKeyInfos[i].status()));
|
|
// If the status is kGMPUnknown, we're going to forget(remove) that key info.
|
|
if (aKeyInfos[i].status() != kGMPUnknown) {
|
|
auto status = ToMediaKeyStatus(aKeyInfos[i].status());
|
|
cdmKeyInfos.AppendElement(CDMKeyInfo(aKeyInfos[i].keyId(),
|
|
dom::Optional<dom::MediaKeyStatus>(status)));
|
|
} else {
|
|
cdmKeyInfos.AppendElement(CDMKeyInfo(aKeyInfos[i].keyId()));
|
|
}
|
|
}
|
|
mCallback->BatchedKeyStatusChanged(aSessionId, cdmKeyInfos);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
#ifdef MOZ_EME
|
|
DecryptStatus
|
|
ToDecryptStatus(GMPErr aError)
|
|
{
|
|
switch (aError) {
|
|
case GMPNoErr: return Ok;
|
|
case GMPNoKeyErr: return NoKeyErr;
|
|
case GMPAbortedErr: return AbortedErr;
|
|
default: return GenericErr;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvDecrypted(const uint32_t& aId,
|
|
const GMPErr& aErr,
|
|
InfallibleTArray<uint8_t>&& aBuffer)
|
|
{
|
|
#ifdef MOZ_EME
|
|
LOGV(("GMPDecryptorParent[%p]::RecvDecrypted(id=%d, err=%d)",
|
|
this, aId, aErr));
|
|
|
|
if (!mIsOpen) {
|
|
NS_WARNING("Trying to use a dead GMP decrypter!");
|
|
return false;
|
|
}
|
|
mCallback->Decrypted(aId, ToDecryptStatus(aErr), aBuffer);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::RecvShutdown()
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::RecvShutdown()", this));
|
|
|
|
Shutdown();
|
|
return true;
|
|
}
|
|
|
|
// Note: may be called via Terminated()
|
|
void
|
|
GMPDecryptorParent::Close()
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::Close()", this));
|
|
MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
|
|
|
|
// Consumer is done with us; we can shut down. No more callbacks should
|
|
// be made to mCallback. Note: do this before Shutdown()!
|
|
mCallback = nullptr;
|
|
// Let Shutdown mark us as dead so it knows if we had been alive
|
|
|
|
// In case this is the last reference
|
|
RefPtr<GMPDecryptorParent> kungfudeathgrip(this);
|
|
this->Release();
|
|
Shutdown();
|
|
}
|
|
|
|
void
|
|
GMPDecryptorParent::Shutdown()
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::Shutdown()", this));
|
|
MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
|
|
|
|
if (mShuttingDown) {
|
|
return;
|
|
}
|
|
mShuttingDown = true;
|
|
|
|
// Notify client we're gone! Won't occur after Close()
|
|
if (mCallback) {
|
|
mCallback->Terminated();
|
|
mCallback = nullptr;
|
|
}
|
|
|
|
mIsOpen = false;
|
|
if (!mActorDestroyed) {
|
|
Unused << SendDecryptingComplete();
|
|
}
|
|
}
|
|
|
|
// Note: Keep this sync'd up with Shutdown
|
|
void
|
|
GMPDecryptorParent::ActorDestroy(ActorDestroyReason aWhy)
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::ActorDestroy(reason=%d)", this, aWhy));
|
|
|
|
mIsOpen = false;
|
|
mActorDestroyed = true;
|
|
if (mCallback) {
|
|
// May call Close() (and Shutdown()) immediately or with a delay
|
|
mCallback->Terminated();
|
|
mCallback = nullptr;
|
|
}
|
|
if (mPlugin) {
|
|
mPlugin->DecryptorDestroyed(this);
|
|
mPlugin = nullptr;
|
|
}
|
|
MaybeDisconnect(aWhy == AbnormalShutdown);
|
|
}
|
|
|
|
bool
|
|
GMPDecryptorParent::Recv__delete__()
|
|
{
|
|
LOGD(("GMPDecryptorParent[%p]::Recv__delete__()", this));
|
|
|
|
if (mPlugin) {
|
|
mPlugin->DecryptorDestroyed(this);
|
|
mPlugin = nullptr;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // namespace gmp
|
|
} // namespace mozilla
|