already_AddRefed<nsIInputStream>
CacheParent::DeserializeCacheStream(const PCacheReadStreamOrVoid& aStreamOrVoid)
{
if (aStreamOrVoid.type() == PCacheReadStreamOrVoid::Tvoid_t) {
return nullptr;
}
const PCacheReadStream& readStream = aStreamOrVoid.get_PCacheReadStream();
nsCOMPtr<nsIInputStream> stream = ReadStream::Create(readStream);
if (stream) {
return stream.forget();
}
nsAutoTArray<FileDescriptor, 4> fds;
if (readStream.fds().type() ==
OptionalFileDescriptorSet::TPFileDescriptorSetChild) {
FileDescriptorSetParent* fdSetActor =
static_cast<FileDescriptorSetParent*>(readStream.fds().get_PFileDescriptorSetParent());
MOZ_ASSERT(fdSetActor);
fdSetActor->ForgetFileDescriptors(fds);
MOZ_ASSERT(!fds.IsEmpty());
if (!fdSetActor->Send__delete__(fdSetActor)) {
// child process is gone, warn and allow actor to clean up normally
NS_WARNING("Cache failed to delete fd set actor.");
}
}
return DeserializeInputStream(readStream.params(), fds);
}
already_AddRefed<nsIInputStream>
CacheOpParent::DeserializeCacheStream(const CacheReadStreamOrVoid& aStreamOrVoid)
{
if (aStreamOrVoid.type() == CacheReadStreamOrVoid::Tvoid_t) {
return nullptr;
}
nsCOMPtr<nsIInputStream> stream;
const CacheReadStream& readStream = aStreamOrVoid.get_CacheReadStream();
// Option 1: A push stream actor was sent for nsPipe data
if (readStream.pushStreamParent()) {
MOZ_ASSERT(!readStream.controlParent());
CachePushStreamParent* pushStream =
static_cast<CachePushStreamParent*>(readStream.pushStreamParent());
stream = pushStream->TakeReader();
MOZ_ASSERT(stream);
return stream.forget();
}
// Option 2: One of our own ReadStreams was passed back to us with a stream
// control actor.
stream = ReadStream::Create(readStream);
if (stream) {
return stream.forget();
}
// Option 3: A stream was serialized using normal methods.
nsAutoTArray<FileDescriptor, 4> fds;
if (readStream.fds().type() ==
OptionalFileDescriptorSet::TPFileDescriptorSetChild) {
FileDescriptorSetParent* fdSetActor =
static_cast<FileDescriptorSetParent*>(readStream.fds().get_PFileDescriptorSetParent());
MOZ_ASSERT(fdSetActor);
fdSetActor->ForgetFileDescriptors(fds);
MOZ_ASSERT(!fds.IsEmpty());
if (!fdSetActor->Send__delete__(fdSetActor)) {
// child process is gone, warn and allow actor to clean up normally
NS_WARNING("Cache failed to delete fd set actor.");
}
}
return DeserializeInputStream(readStream.params(), fds);
}
bool
HttpChannelParent::DoAsyncOpen( const URIParams& aURI,
const OptionalURIParams& aOriginalURI,
const OptionalURIParams& aDocURI,
const OptionalURIParams& aReferrerURI,
const uint32_t& aReferrerPolicy,
const OptionalURIParams& aAPIRedirectToURI,
const OptionalURIParams& aTopWindowURI,
const uint32_t& aLoadFlags,
const RequestHeaderTuples& requestHeaders,
const nsCString& requestMethod,
const OptionalInputStreamParams& uploadStream,
const bool& uploadStreamHasHeaders,
const uint16_t& priority,
const uint32_t& classOfService,
const uint8_t& redirectionLimit,
const bool& allowPipelining,
const bool& allowSTS,
const uint32_t& thirdPartyFlags,
const bool& doResumeAt,
const uint64_t& startPos,
const nsCString& entityID,
const bool& chooseApplicationCache,
const nsCString& appCacheClientID,
const bool& allowSpdy,
const bool& allowAltSvc,
const OptionalFileDescriptorSet& aFds,
const OptionalLoadInfoArgs& aLoadInfoArgs,
const OptionalHttpResponseHead& aSynthesizedResponseHead,
const nsCString& aSecurityInfoSerialization,
const uint32_t& aCacheKey,
const nsCString& aSchedulingContextID)
{
nsCOMPtr<nsIURI> uri = DeserializeURI(aURI);
if (!uri) {
// URIParams does MOZ_ASSERT if null, but we need to protect opt builds from
// null deref here.
return false;
}
nsCOMPtr<nsIURI> originalUri = DeserializeURI(aOriginalURI);
nsCOMPtr<nsIURI> docUri = DeserializeURI(aDocURI);
nsCOMPtr<nsIURI> referrerUri = DeserializeURI(aReferrerURI);
nsCOMPtr<nsIURI> apiRedirectToUri = DeserializeURI(aAPIRedirectToURI);
nsCOMPtr<nsIURI> topWindowUri = DeserializeURI(aTopWindowURI);
nsCString uriSpec;
uri->GetSpec(uriSpec);
LOG(("HttpChannelParent RecvAsyncOpen [this=%p uri=%s]\n",
this, uriSpec.get()));
nsresult rv;
nsCOMPtr<nsIIOService> ios(do_GetIOService(&rv));
if (NS_FAILED(rv))
return SendFailedAsyncOpen(rv);
bool appOffline = false;
uint32_t appId = GetAppId();
if (appId != NECKO_UNKNOWN_APP_ID &&
appId != NECKO_NO_APP_ID) {
gIOService->IsAppOffline(appId, &appOffline);
}
uint32_t loadFlags = aLoadFlags;
if (appOffline) {
loadFlags |= nsICachingChannel::LOAD_ONLY_FROM_CACHE;
loadFlags |= nsIRequest::LOAD_FROM_CACHE;
loadFlags |= nsICachingChannel::LOAD_NO_NETWORK_IO;
}
nsCOMPtr<nsILoadInfo> loadInfo;
rv = mozilla::ipc::LoadInfoArgsToLoadInfo(aLoadInfoArgs,
getter_AddRefs(loadInfo));
if (NS_FAILED(rv)) {
return SendFailedAsyncOpen(rv);
}
nsCOMPtr<nsIChannel> channel;
rv = NS_NewChannelInternal(getter_AddRefs(channel), uri, loadInfo,
nullptr, nullptr, loadFlags, ios);
if (NS_FAILED(rv))
return SendFailedAsyncOpen(rv);
mChannel = static_cast<nsHttpChannel *>(channel.get());
mChannel->SetWarningReporter(this);
mChannel->SetTimingEnabled(true);
if (mPBOverride != kPBOverride_Unset) {
mChannel->SetPrivate(mPBOverride == kPBOverride_Private ? true : false);
}
if (doResumeAt)
mChannel->ResumeAt(startPos, entityID);
if (originalUri)
mChannel->SetOriginalURI(originalUri);
if (docUri)
mChannel->SetDocumentURI(docUri);
if (referrerUri)
mChannel->SetReferrerWithPolicyInternal(referrerUri, aReferrerPolicy);
if (apiRedirectToUri)
mChannel->RedirectTo(apiRedirectToUri);
if (topWindowUri)
mChannel->SetTopWindowURI(topWindowUri);
if (loadFlags != nsIRequest::LOAD_NORMAL)
mChannel->SetLoadFlags(loadFlags);
for (uint32_t i = 0; i < requestHeaders.Length(); i++) {
mChannel->SetRequestHeader(requestHeaders[i].mHeader,
requestHeaders[i].mValue,
requestHeaders[i].mMerge);
}
mParentListener = new HttpChannelParentListener(this);
mChannel->SetNotificationCallbacks(mParentListener);
mChannel->SetRequestMethod(nsDependentCString(requestMethod.get()));
nsTArray<mozilla::ipc::FileDescriptor> fds;
if (aFds.type() == OptionalFileDescriptorSet::TPFileDescriptorSetParent) {
FileDescriptorSetParent* fdSetActor =
static_cast<FileDescriptorSetParent*>(aFds.get_PFileDescriptorSetParent());
MOZ_ASSERT(fdSetActor);
fdSetActor->ForgetFileDescriptors(fds);
MOZ_ASSERT(!fds.IsEmpty());
unused << fdSetActor->Send__delete__(fdSetActor);
} else if (aFds.type() == OptionalFileDescriptorSet::TArrayOfFileDescriptor) {
const_cast<OptionalFileDescriptorSet&>(aFds).
get_ArrayOfFileDescriptor().SwapElements(fds);
}
nsCOMPtr<nsIInputStream> stream = DeserializeInputStream(uploadStream, fds);
if (stream) {
mChannel->InternalSetUploadStream(stream);
mChannel->SetUploadStreamHasHeaders(uploadStreamHasHeaders);
}
if (aSynthesizedResponseHead.type() == OptionalHttpResponseHead::TnsHttpResponseHead) {
mSynthesizedResponseHead = new nsHttpResponseHead(aSynthesizedResponseHead.get_nsHttpResponseHead());
mShouldIntercept = true;
if (!aSecurityInfoSerialization.IsEmpty()) {
nsCOMPtr<nsISupports> secInfo;
NS_DeserializeObject(aSecurityInfoSerialization, getter_AddRefs(secInfo));
mChannel->OverrideSecurityInfo(secInfo);
}
} else {
mChannel->ForceNoIntercept();
}
nsCOMPtr<nsISupportsPRUint32> cacheKey =
do_CreateInstance(NS_SUPPORTS_PRUINT32_CONTRACTID, &rv);
if (NS_FAILED(rv)) {
return SendFailedAsyncOpen(rv);
}
rv = cacheKey->SetData(aCacheKey);
if (NS_FAILED(rv)) {
return SendFailedAsyncOpen(rv);
}
mChannel->SetCacheKey(cacheKey);
if (priority != nsISupportsPriority::PRIORITY_NORMAL) {
mChannel->SetPriority(priority);
}
if (classOfService) {
mChannel->SetClassFlags(classOfService);
}
mChannel->SetRedirectionLimit(redirectionLimit);
mChannel->SetAllowPipelining(allowPipelining);
mChannel->SetAllowSTS(allowSTS);
mChannel->SetThirdPartyFlags(thirdPartyFlags);
mChannel->SetAllowSpdy(allowSpdy);
mChannel->SetAllowAltSvc(allowAltSvc);
nsCOMPtr<nsIApplicationCacheChannel> appCacheChan =
do_QueryObject(mChannel);
nsCOMPtr<nsIApplicationCacheService> appCacheService =
do_GetService(NS_APPLICATIONCACHESERVICE_CONTRACTID);
bool setChooseApplicationCache = chooseApplicationCache;
if (appCacheChan && appCacheService) {
// We might potentially want to drop this flag (that is TRUE by default)
// after we successfully associate the channel with an application cache
// reported by the channel child. Dropping it here may be too early.
appCacheChan->SetInheritApplicationCache(false);
if (!appCacheClientID.IsEmpty()) {
nsCOMPtr<nsIApplicationCache> appCache;
rv = appCacheService->GetApplicationCache(appCacheClientID,
getter_AddRefs(appCache));
if (NS_SUCCEEDED(rv)) {
appCacheChan->SetApplicationCache(appCache);
setChooseApplicationCache = false;
}
}
if (setChooseApplicationCache) {
bool inBrowser = false;
if (mLoadContext) {
mLoadContext->GetIsInBrowserElement(&inBrowser);
}
bool chooseAppCache = false;
nsCOMPtr<nsIScriptSecurityManager> secMan =
do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID);
if (secMan) {
nsCOMPtr<nsIPrincipal> principal;
secMan->GetAppCodebasePrincipal(uri, appId, inBrowser, getter_AddRefs(principal));
// This works because we've already called SetNotificationCallbacks and
// done mPBOverride logic by this point.
chooseAppCache = NS_ShouldCheckAppCache(principal, NS_UsePrivateBrowsing(mChannel));
}
appCacheChan->SetChooseApplicationCache(chooseAppCache);
}
}
nsID schedulingContextID;
schedulingContextID.Parse(aSchedulingContextID.BeginReading());
mChannel->SetSchedulingContextID(schedulingContextID);
if (loadInfo && loadInfo->GetEnforceSecurity()) {
rv = mChannel->AsyncOpen2(mParentListener);
}
else {
rv = mChannel->AsyncOpen(mParentListener, nullptr);
}
if (NS_FAILED(rv))
return SendFailedAsyncOpen(rv);
return true;
}
