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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 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
#include "mozilla/dom/ChannelInfo.h"
#include "nsCOMPtr.h"
#include "nsContentUtils.h"
#include "nsIChannel.h"
#include "mozilla/dom/Document.h"
#include "nsIGlobalObject.h"
#include "nsIHttpChannel.h"
#include "nsSerializationHelper.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/net/HttpBaseChannel.h"
#include "nsNetUtil.h"
using namespace mozilla;
using namespace mozilla::dom;
void ChannelInfo::InitFromDocument(Document* aDoc) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
nsCOMPtr<nsITransportSecurityInfo> securityInfo(aDoc->GetSecurityInfo());
if (securityInfo) {
SetSecurityInfo(securityInfo);
}
mInited = true;
}
void ChannelInfo::InitFromChannel(nsIChannel* aChannel) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
nsCOMPtr<nsITransportSecurityInfo> securityInfo;
aChannel->GetSecurityInfo(getter_AddRefs(securityInfo));
if (securityInfo) {
SetSecurityInfo(securityInfo);
}
mInited = true;
}
void ChannelInfo::InitFromChromeGlobal(nsIGlobalObject* aGlobal) {
MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
MOZ_ASSERT(aGlobal);
MOZ_RELEASE_ASSERT(aGlobal->PrincipalOrNull()->IsSystemPrincipal());
mSecurityInfo = nullptr;
mInited = true;
}
void ChannelInfo::InitFromTransportSecurityInfo(
nsITransportSecurityInfo* aSecurityInfo) {
MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
mSecurityInfo = aSecurityInfo;
mInited = true;
}
void ChannelInfo::SetSecurityInfo(nsITransportSecurityInfo* aSecurityInfo) {
MOZ_ASSERT(!mSecurityInfo, "security info should only be set once");
mSecurityInfo = aSecurityInfo;
}
nsresult ChannelInfo::ResurrectInfoOnChannel(nsIChannel* aChannel) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(mInited);
if (mSecurityInfo) {
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
MOZ_ASSERT(httpChannel);
net::HttpBaseChannel* httpBaseChannel =
static_cast<net::HttpBaseChannel*>(httpChannel.get());
nsresult rv = httpBaseChannel->OverrideSecurityInfo(mSecurityInfo);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
return NS_OK;
}
already_AddRefed<nsITransportSecurityInfo> ChannelInfo::SecurityInfo() const {
// This may be called when mInited is false, for example if we try to store
// a synthesized Response object into the Cache. Uninitialized and empty
// ChannelInfo objects are indistinguishable at the IPC level, so this is
// fine.
nsCOMPtr<nsITransportSecurityInfo> securityInfo(mSecurityInfo);
return securityInfo.forget();
}