Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 324 insertions, 0 deletions

diff --git a/netwerk/protocol/gio/GIOChannelParent.cpp b/netwerk/protocol/gio/GIOChannelParent.cpp
new file mode 100644
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