mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-08-14 10:29:31 +00:00
390 lines
10 KiB
C++
390 lines
10 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 "TCPSocketParent.h"
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#include "jsapi.h"
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#include "jsfriendapi.h"
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#include "nsJSUtils.h"
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#include "mozilla/unused.h"
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#include "mozilla/AppProcessChecker.h"
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#include "mozilla/net/NeckoCommon.h"
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#include "mozilla/net/PNeckoParent.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/dom/TabParent.h"
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#include "mozilla/HoldDropJSObjects.h"
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#include "nsISocketTransportService.h"
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#include "nsISocketTransport.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsNetUtil.h"
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namespace IPC {
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//Defined in TCPSocketChild.cpp
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extern bool
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DeserializeArrayBuffer(JSContext* aCx,
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const InfallibleTArray<uint8_t>& aBuffer,
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JS::MutableHandle<JS::Value> aVal);
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} // namespace IPC
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namespace mozilla {
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namespace dom {
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static void
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FireInteralError(mozilla::net::PTCPSocketParent* aActor, uint32_t aLineNo)
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{
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mozilla::Unused <<
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aActor->SendCallback(NS_LITERAL_STRING("onerror"),
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TCPError(NS_LITERAL_STRING("InvalidStateError"), NS_LITERAL_STRING("Internal error")),
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static_cast<uint32_t>(TCPReadyState::Connecting));
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}
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TCPSocketParentBase)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTION(TCPSocketParentBase, mSocket)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(TCPSocketParentBase)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(TCPSocketParentBase)
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TCPSocketParentBase::TCPSocketParentBase()
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: mIPCOpen(false)
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{
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mObserver = new mozilla::net::OfflineObserver(this);
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}
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TCPSocketParentBase::~TCPSocketParentBase()
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{
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if (mObserver) {
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mObserver->RemoveObserver();
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}
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}
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uint32_t
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TCPSocketParent::GetAppId()
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{
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const PContentParent *content = Manager()->Manager();
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if (PBrowserParent* browser = SingleManagedOrNull(content->ManagedPBrowserParent())) {
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TabParent *tab = TabParent::GetFrom(browser);
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return tab->OwnAppId();
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} else {
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return nsIScriptSecurityManager::UNKNOWN_APP_ID;
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}
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};
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bool
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TCPSocketParent::GetInBrowser()
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{
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const PContentParent *content = Manager()->Manager();
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if (PBrowserParent* browser = SingleManagedOrNull(content->ManagedPBrowserParent())) {
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TabParent *tab = TabParent::GetFrom(browser);
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return tab->IsBrowserElement();
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} else {
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return false;
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}
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}
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nsresult
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TCPSocketParent::OfflineNotification(nsISupports *aSubject)
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{
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nsCOMPtr<nsIAppOfflineInfo> info(do_QueryInterface(aSubject));
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if (!info) {
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return NS_OK;
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}
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uint32_t targetAppId = nsIScriptSecurityManager::UNKNOWN_APP_ID;
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info->GetAppId(&targetAppId);
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// Obtain App ID
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uint32_t appId = GetAppId();
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if (appId != targetAppId) {
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return NS_OK;
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}
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// If the app is offline, close the socket
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if (mSocket && NS_IsAppOffline(appId)) {
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mSocket->Close();
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mSocket = nullptr;
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}
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return NS_OK;
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}
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void
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TCPSocketParentBase::ReleaseIPDLReference()
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{
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MOZ_ASSERT(mIPCOpen);
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mIPCOpen = false;
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this->Release();
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}
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void
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TCPSocketParentBase::AddIPDLReference()
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{
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MOZ_ASSERT(!mIPCOpen);
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mIPCOpen = true;
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this->AddRef();
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}
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NS_IMETHODIMP_(MozExternalRefCountType) TCPSocketParent::Release(void)
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{
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nsrefcnt refcnt = TCPSocketParentBase::Release();
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if (refcnt == 1 && mIPCOpen) {
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mozilla::Unused << PTCPSocketParent::SendRequestDelete();
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return 1;
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}
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return refcnt;
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}
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bool
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TCPSocketParent::RecvOpen(const nsString& aHost, const uint16_t& aPort, const bool& aUseSSL,
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const bool& aUseArrayBuffers)
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{
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// We don't have browser actors in xpcshell, and hence can't run automated
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// tests without this loophole.
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if (net::UsingNeckoIPCSecurity() &&
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!AssertAppProcessPermission(Manager()->Manager(), "tcp-socket")) {
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FireInteralError(this, __LINE__);
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return true;
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}
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// Obtain App ID
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uint32_t appId = GetAppId();
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bool inBrowser = GetInBrowser();
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if (NS_IsAppOffline(appId)) {
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NS_ERROR("Can't open socket because app is offline");
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FireInteralError(this, __LINE__);
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return true;
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}
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mSocket = new TCPSocket(nullptr, aHost, aPort, aUseSSL, aUseArrayBuffers);
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mSocket->SetAppIdAndBrowser(appId, inBrowser);
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mSocket->SetSocketBridgeParent(this);
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NS_ENSURE_SUCCESS(mSocket->Init(), true);
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return true;
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}
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bool
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TCPSocketParent::RecvOpenBind(const nsCString& aRemoteHost,
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const uint16_t& aRemotePort,
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const nsCString& aLocalAddr,
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const uint16_t& aLocalPort,
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const bool& aUseSSL,
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const bool& aUseArrayBuffers)
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{
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if (net::UsingNeckoIPCSecurity() &&
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!AssertAppProcessPermission(Manager()->Manager(), "tcp-socket")) {
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FireInteralError(this, __LINE__);
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return true;
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}
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nsresult rv;
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nsCOMPtr<nsISocketTransportService> sts =
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do_GetService("@mozilla.org/network/socket-transport-service;1", &rv);
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if (NS_FAILED(rv)) {
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FireInteralError(this, __LINE__);
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return true;
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}
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nsCOMPtr<nsISocketTransport> socketTransport;
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rv = sts->CreateTransport(nullptr, 0,
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aRemoteHost, aRemotePort,
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nullptr, getter_AddRefs(socketTransport));
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if (NS_FAILED(rv)) {
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FireInteralError(this, __LINE__);
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return true;
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}
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PRNetAddr prAddr;
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if (PR_SUCCESS != PR_InitializeNetAddr(PR_IpAddrAny, aLocalPort, &prAddr)) {
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FireInteralError(this, __LINE__);
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return true;
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}
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if (PR_SUCCESS != PR_StringToNetAddr(aLocalAddr.BeginReading(), &prAddr)) {
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FireInteralError(this, __LINE__);
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return true;
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}
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mozilla::net::NetAddr addr;
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PRNetAddrToNetAddr(&prAddr, &addr);
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rv = socketTransport->Bind(&addr);
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if (NS_FAILED(rv)) {
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FireInteralError(this, __LINE__);
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return true;
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}
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// Obtain App ID
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uint32_t appId = nsIScriptSecurityManager::NO_APP_ID;
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bool inBrowser = false;
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const PContentParent *content = Manager()->Manager();
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if (PBrowserParent* browser = SingleManagedOrNull(content->ManagedPBrowserParent())) {
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// appId's are for B2G only currently, where managees.Count() == 1
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// This is not guaranteed currently in Desktop, so skip this there.
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TabParent *tab = TabParent::GetFrom(browser);
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appId = tab->OwnAppId();
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inBrowser = tab->IsBrowserElement();
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}
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mSocket = new TCPSocket(nullptr, NS_ConvertUTF8toUTF16(aRemoteHost), aRemotePort, aUseSSL, aUseArrayBuffers);
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mSocket->SetAppIdAndBrowser(appId, inBrowser);
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mSocket->SetSocketBridgeParent(this);
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rv = mSocket->InitWithUnconnectedTransport(socketTransport);
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NS_ENSURE_SUCCESS(rv, true);
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return true;
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}
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bool
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TCPSocketParent::RecvStartTLS()
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{
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NS_ENSURE_TRUE(mSocket, true);
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ErrorResult rv;
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mSocket->UpgradeToSecure(rv);
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NS_ENSURE_FALSE(rv.Failed(), true);
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return true;
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}
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bool
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TCPSocketParent::RecvSuspend()
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{
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NS_ENSURE_TRUE(mSocket, true);
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mSocket->Suspend();
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return true;
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}
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bool
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TCPSocketParent::RecvResume()
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{
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NS_ENSURE_TRUE(mSocket, true);
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ErrorResult rv;
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mSocket->Resume(rv);
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NS_ENSURE_FALSE(rv.Failed(), true);
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return true;
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}
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bool
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TCPSocketParent::RecvData(const SendableData& aData,
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const uint32_t& aTrackingNumber)
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{
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ErrorResult rv;
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switch (aData.type()) {
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case SendableData::TArrayOfuint8_t: {
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AutoSafeJSContext autoCx;
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JS::Rooted<JS::Value> val(autoCx);
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const nsTArray<uint8_t>& buffer = aData.get_ArrayOfuint8_t();
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bool ok = IPC::DeserializeArrayBuffer(autoCx, buffer, &val);
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NS_ENSURE_TRUE(ok, true);
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RootedTypedArray<ArrayBuffer> data(autoCx);
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data.Init(&val.toObject());
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Optional<uint32_t> byteLength(buffer.Length());
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mSocket->SendWithTrackingNumber(autoCx, data, 0, byteLength, aTrackingNumber, rv);
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break;
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}
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case SendableData::TnsCString: {
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const nsCString& strData = aData.get_nsCString();
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mSocket->SendWithTrackingNumber(strData, aTrackingNumber, rv);
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break;
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}
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default:
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MOZ_CRASH("unexpected SendableData type");
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}
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NS_ENSURE_FALSE(rv.Failed(), true);
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return true;
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}
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bool
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TCPSocketParent::RecvClose()
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{
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NS_ENSURE_TRUE(mSocket, true);
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mSocket->Close();
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return true;
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}
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void
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TCPSocketParent::FireErrorEvent(const nsAString& aName, const nsAString& aType, TCPReadyState aReadyState)
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{
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SendEvent(NS_LITERAL_STRING("error"), TCPError(nsString(aName), nsString(aType)), aReadyState);
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}
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void
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TCPSocketParent::FireEvent(const nsAString& aType, TCPReadyState aReadyState)
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{
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return SendEvent(aType, mozilla::void_t(), aReadyState);
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}
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void
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TCPSocketParent::FireArrayBufferDataEvent(nsTArray<uint8_t>& aBuffer, TCPReadyState aReadyState)
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{
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InfallibleTArray<uint8_t> arr;
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arr.SwapElements(aBuffer);
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SendableData data(arr);
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SendEvent(NS_LITERAL_STRING("data"), data, aReadyState);
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}
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void
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TCPSocketParent::FireStringDataEvent(const nsACString& aData, TCPReadyState aReadyState)
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{
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SendEvent(NS_LITERAL_STRING("data"), SendableData(nsCString(aData)), aReadyState);
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}
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void
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TCPSocketParent::SendEvent(const nsAString& aType, CallbackData aData, TCPReadyState aReadyState)
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{
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mozilla::Unused << PTCPSocketParent::SendCallback(nsString(aType), aData,
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static_cast<uint32_t>(aReadyState));
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}
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void
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TCPSocketParent::SetSocket(TCPSocket *socket)
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{
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mSocket = socket;
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}
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nsresult
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TCPSocketParent::GetHost(nsAString& aHost)
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{
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if (!mSocket) {
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NS_ERROR("No internal socket instance mSocket!");
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return NS_ERROR_FAILURE;
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}
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mSocket->GetHost(aHost);
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return NS_OK;
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}
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nsresult
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TCPSocketParent::GetPort(uint16_t* aPort)
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{
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if (!mSocket) {
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NS_ERROR("No internal socket instance mSocket!");
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return NS_ERROR_FAILURE;
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}
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*aPort = mSocket->Port();
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return NS_OK;
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}
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void
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TCPSocketParent::ActorDestroy(ActorDestroyReason why)
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{
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if (mSocket) {
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mSocket->Close();
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}
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mSocket = nullptr;
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}
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bool
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TCPSocketParent::RecvRequestDelete()
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{
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mozilla::Unused << Send__delete__(this);
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return true;
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}
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} // namespace dom
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} // namespace mozilla
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