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-rw-r--r--netwerk/protocol/gio/GIOChannelParent.cpp324
1 files changed, 324 insertions, 0 deletions
diff --git a/netwerk/protocol/gio/GIOChannelParent.cpp b/netwerk/protocol/gio/GIOChannelParent.cpp
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index 0000000000..e6127dcd69
--- /dev/null
+++ b/netwerk/protocol/gio/GIOChannelParent.cpp
@@ -0,0 +1,324 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=4 sw=2 sts=2 et 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 "GIOChannelParent.h"
+#include "nsGIOProtocolHandler.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/BrowserParent.h"
+#include "mozilla/net/NeckoParent.h"
+#include "nsNetUtil.h"
+#include "nsIChannel.h"
+#include "mozilla/net/NeckoChannelParams.h"
+#include "nsIAuthPrompt.h"
+#include "nsIAuthPromptProvider.h"
+#include "nsISecureBrowserUI.h"
+#include "nsQueryObject.h"
+#include "mozilla/Logging.h"
+#include "mozilla/net/ChannelEventQueue.h"
+#include "mozilla/ipc/URIUtils.h"
+
+using namespace mozilla::dom;
+using namespace mozilla::ipc;
+
+namespace mozilla {
+#undef LOG
+#define LOG(args) MOZ_LOG(gGIOLog, mozilla::LogLevel::Debug, args)
+namespace net {
+
+GIOChannelParent::GIOChannelParent(dom::BrowserParent* aIframeEmbedding,
+ nsILoadContext* aLoadContext,
+ PBOverrideStatus aOverrideStatus)
+ : mLoadContext(aLoadContext),
+ mPBOverride(aOverrideStatus),
+ mBrowserParent(aIframeEmbedding) {
+ mEventQ = new ChannelEventQueue(static_cast<nsIParentChannel*>(this));
+}
+
+void GIOChannelParent::ActorDestroy(ActorDestroyReason why) {
+ // We may still have refcount>0 if the channel hasn't called OnStopRequest
+ // yet, but we must not send any more msgs to child.
+ mIPCClosed = true;
+}
+
+//-----------------------------------------------------------------------------
+// GIOChannelParent::nsISupports
+//-----------------------------------------------------------------------------
+NS_IMPL_ISUPPORTS(GIOChannelParent, nsIStreamListener, nsIParentChannel,
+ nsIInterfaceRequestor, nsIRequestObserver)
+
+//-----------------------------------------------------------------------------
+// GIOChannelParent methods
+//-----------------------------------------------------------------------------
+
+bool GIOChannelParent::Init(const GIOChannelCreationArgs& aOpenArgs) {
+ switch (aOpenArgs.type()) {
+ case GIOChannelCreationArgs::TGIOChannelOpenArgs: {
+ const GIOChannelOpenArgs& a = aOpenArgs.get_GIOChannelOpenArgs();
+ return DoAsyncOpen(a.uri(), a.startPos(), a.entityID(), a.uploadStream(),
+ a.loadInfo(), a.loadFlags());
+ }
+ case GIOChannelCreationArgs::TGIOChannelConnectArgs: {
+ const GIOChannelConnectArgs& cArgs =
+ aOpenArgs.get_GIOChannelConnectArgs();
+ return ConnectChannel(cArgs.channelId());
+ }
+ default:
+ MOZ_ASSERT_UNREACHABLE("unknown open type");
+ return false;
+ }
+}
+
+bool GIOChannelParent::DoAsyncOpen(const URIParams& aURI,
+ const uint64_t& aStartPos,
+ const nsCString& aEntityID,
+ const Maybe<IPCStream>& aUploadStream,
+ const Maybe<LoadInfoArgs>& aLoadInfoArgs,
+ const uint32_t& aLoadFlags) {
+ nsresult rv;
+
+ nsCOMPtr<nsIURI> uri = DeserializeURI(aURI);
+ if (!uri) {
+ return false;
+ }
+
+#ifdef DEBUG
+ LOG(("GIOChannelParent DoAsyncOpen [this=%p uri=%s]\n", this,
+ uri->GetSpecOrDefault().get()));
+#endif
+
+ nsCOMPtr<nsIIOService> ios(do_GetIOService(&rv));
+ if (NS_FAILED(rv)) {
+ return SendFailedAsyncOpen(rv);
+ }
+
+ nsAutoCString remoteType;
+ rv = GetRemoteType(remoteType);
+ if (NS_FAILED(rv)) {
+ return SendFailedAsyncOpen(rv);
+ }
+
+ nsCOMPtr<nsILoadInfo> loadInfo;
+ rv = mozilla::ipc::LoadInfoArgsToLoadInfo(aLoadInfoArgs, remoteType,
+ getter_AddRefs(loadInfo));
+ if (NS_FAILED(rv)) {
+ return SendFailedAsyncOpen(rv);
+ }
+
+ OriginAttributes attrs;
+ rv = loadInfo->GetOriginAttributes(&attrs);
+ if (NS_FAILED(rv)) {
+ return SendFailedAsyncOpen(rv);
+ }
+
+ nsCOMPtr<nsIChannel> chan;
+ rv = NS_NewChannelInternal(getter_AddRefs(chan), uri, loadInfo, nullptr,
+ nullptr, nullptr, aLoadFlags, ios);
+
+ if (NS_FAILED(rv)) {
+ return SendFailedAsyncOpen(rv);
+ }
+
+ mChannel = chan;
+
+ nsIChannel* gioChan = static_cast<nsIChannel*>(mChannel.get());
+
+ rv = gioChan->AsyncOpen(this);
+ if (NS_FAILED(rv)) {
+ return SendFailedAsyncOpen(rv);
+ }
+
+ return true;
+}
+
+bool GIOChannelParent::ConnectChannel(const uint64_t& channelId) {
+ nsresult rv;
+
+ LOG(("Looking for a registered channel [this=%p, id=%" PRIx64 "]", this,
+ channelId));
+
+ nsCOMPtr<nsIChannel> channel;
+ rv = NS_LinkRedirectChannels(channelId, this, getter_AddRefs(channel));
+ if (NS_SUCCEEDED(rv)) {
+ mChannel = channel;
+ }
+
+ LOG((" found channel %p, rv=%08" PRIx32, mChannel.get(),
+ static_cast<uint32_t>(rv)));
+
+ return true;
+}
+
+mozilla::ipc::IPCResult GIOChannelParent::RecvCancel(const nsresult& status) {
+ if (mChannel) {
+ mChannel->Cancel(status);
+ }
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult GIOChannelParent::RecvSuspend() {
+ if (mChannel) {
+ mChannel->Suspend();
+ }
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult GIOChannelParent::RecvResume() {
+ if (mChannel) {
+ mChannel->Resume();
+ }
+ return IPC_OK();
+}
+
+//-----------------------------------------------------------------------------
+// GIOChannelParent::nsIRequestObserver
+//-----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+GIOChannelParent::OnStartRequest(nsIRequest* aRequest) {
+ LOG(("GIOChannelParent::OnStartRequest [this=%p]\n", this));
+ nsCOMPtr<nsIChannel> chan = do_QueryInterface(aRequest);
+ MOZ_ASSERT(chan);
+ NS_ENSURE_TRUE(chan, NS_ERROR_UNEXPECTED);
+
+ int64_t contentLength;
+ chan->GetContentLength(&contentLength);
+ nsCString contentType;
+ chan->GetContentType(contentType);
+ nsresult channelStatus = NS_OK;
+ chan->GetStatus(&channelStatus);
+
+ nsCString entityID;
+ URIParams uriparam;
+ nsCOMPtr<nsIURI> uri;
+ chan->GetURI(getter_AddRefs(uri));
+ SerializeURI(uri, uriparam);
+
+ if (mIPCClosed || !SendOnStartRequest(channelStatus, contentLength,
+ contentType, entityID, uriparam)) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+GIOChannelParent::OnStopRequest(nsIRequest* aRequest, nsresult aStatusCode) {
+ LOG(("GIOChannelParent::OnStopRequest: [this=%p status=%" PRIu32 "]\n", this,
+ static_cast<uint32_t>(aStatusCode)));
+
+ if (mIPCClosed || !SendOnStopRequest(aStatusCode)) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ return NS_OK;
+}
+
+//-----------------------------------------------------------------------------
+// GIOChannelParent::nsIStreamListener
+//-----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+GIOChannelParent::OnDataAvailable(nsIRequest* aRequest,
+ nsIInputStream* aInputStream,
+ uint64_t aOffset, uint32_t aCount) {
+ LOG(("GIOChannelParent::OnDataAvailable [this=%p]\n", this));
+
+ nsCString data;
+ nsresult rv = NS_ReadInputStreamToString(aInputStream, data, aCount);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ nsresult channelStatus = NS_OK;
+ mChannel->GetStatus(&channelStatus);
+
+ if (mIPCClosed ||
+ !SendOnDataAvailable(channelStatus, data, aOffset, aCount)) {
+ return NS_ERROR_UNEXPECTED;
+ }
+ return NS_OK;
+}
+
+//-----------------------------------------------------------------------------
+// GIOChannelParent::nsIParentChannel
+//-----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+GIOChannelParent::SetParentListener(ParentChannelListener* aListener) {
+ // Do not need ptr to ParentChannelListener.
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+GIOChannelParent::NotifyClassificationFlags(uint32_t aClassificationFlags,
+ bool aIsThirdParty) {
+ // Nothing to do.
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+GIOChannelParent::SetClassifierMatchedInfo(const nsACString& aList,
+ const nsACString& aProvider,
+ const nsACString& aFullHash) {
+ // nothing to do
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+GIOChannelParent::SetClassifierMatchedTrackingInfo(
+ const nsACString& aLists, const nsACString& aFullHashes) {
+ // nothing to do
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+GIOChannelParent::Delete() {
+ if (mIPCClosed || !SendDeleteSelf()) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+GIOChannelParent::GetRemoteType(nsACString& aRemoteType) {
+ if (!CanSend()) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ dom::PContentParent* pcp = Manager()->Manager();
+ aRemoteType = static_cast<dom::ContentParent*>(pcp)->GetRemoteType();
+ return NS_OK;
+}
+
+//-----------------------------------------------------------------------------
+// GIOChannelParent::nsIInterfaceRequestor
+//-----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+GIOChannelParent::GetInterface(const nsIID& uuid, void** result) {
+ if (uuid.Equals(NS_GET_IID(nsIAuthPromptProvider)) ||
+ uuid.Equals(NS_GET_IID(nsISecureBrowserUI))) {
+ if (mBrowserParent) {
+ return mBrowserParent->QueryInterface(uuid, result);
+ }
+ }
+
+ // Only support nsILoadContext if child channel's callbacks did too
+ if (uuid.Equals(NS_GET_IID(nsILoadContext)) && mLoadContext) {
+ nsCOMPtr<nsILoadContext> copy = mLoadContext;
+ copy.forget(result);
+ return NS_OK;
+ }
+
+ return QueryInterface(uuid, result);
+}
+
+//---------------------
+} // namespace net
+} // namespace mozilla