forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			124 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
	
		
			3.3 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
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #include "mozilla/dom/ChannelInfo.h"
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| #include "nsCOMPtr.h"
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| #include "nsContentUtils.h"
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| #include "nsIChannel.h"
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| #include "nsIDocument.h"
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| #include "nsIHttpChannel.h"
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| #include "nsSerializationHelper.h"
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| #include "mozilla/net/HttpBaseChannel.h"
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| #include "mozilla/ipc/ChannelInfo.h"
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| #include "nsNetUtil.h"
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| 
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| using namespace mozilla;
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| using namespace mozilla::dom;
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| 
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| void
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| ChannelInfo::InitFromDocument(nsIDocument* aDoc)
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| {
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|   MOZ_ASSERT(NS_IsMainThread());
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|   MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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| 
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|   nsCOMPtr<nsISupports> securityInfo = aDoc->GetSecurityInfo();
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|   if (securityInfo) {
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|     SetSecurityInfo(securityInfo);
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|   }
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| 
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|   mInited = true;
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| }
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| 
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| void
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| ChannelInfo::InitFromChannel(nsIChannel* aChannel)
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| {
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|   MOZ_ASSERT(NS_IsMainThread());
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|   MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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| 
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|   nsCOMPtr<nsISupports> securityInfo;
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|   aChannel->GetSecurityInfo(getter_AddRefs(securityInfo));
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|   if (securityInfo) {
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|     SetSecurityInfo(securityInfo);
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|   }
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| 
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|   mInited = true;
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| }
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| 
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| void
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| ChannelInfo::InitFromChromeGlobal(nsIGlobalObject* aGlobal)
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| {
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|   MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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|   MOZ_ASSERT(aGlobal);
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| 
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|   MOZ_RELEASE_ASSERT(
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|     nsContentUtils::IsSystemPrincipal(aGlobal->PrincipalOrNull()));
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| 
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|   mSecurityInfo.Truncate();
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|   mInited = true;
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| }
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| 
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| void
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| ChannelInfo::InitFromIPCChannelInfo(const mozilla::ipc::IPCChannelInfo& aChannelInfo)
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| {
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|   MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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| 
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|   mSecurityInfo = aChannelInfo.securityInfo();
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| 
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|   mInited = true;
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| }
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| 
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| void
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| ChannelInfo::SetSecurityInfo(nsISupports* aSecurityInfo)
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| {
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|   MOZ_ASSERT(mSecurityInfo.IsEmpty(), "security info should only be set once");
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|   nsCOMPtr<nsISerializable> serializable = do_QueryInterface(aSecurityInfo);
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|   if (!serializable) {
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|     NS_WARNING("A non-serializable object was passed to InternalResponse::SetSecurityInfo");
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|     return;
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|   }
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|   NS_SerializeToString(serializable, mSecurityInfo);
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| }
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| 
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| nsresult
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| ChannelInfo::ResurrectInfoOnChannel(nsIChannel* aChannel)
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| {
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|   MOZ_ASSERT(NS_IsMainThread());
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|   MOZ_ASSERT(mInited);
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| 
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|   if (!mSecurityInfo.IsEmpty()) {
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|     nsCOMPtr<nsISupports> infoObj;
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|     nsresult rv = NS_DeserializeObject(mSecurityInfo, getter_AddRefs(infoObj));
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|     if (NS_WARN_IF(NS_FAILED(rv))) {
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|       return rv;
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|     }
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|     nsCOMPtr<nsIHttpChannel> httpChannel =
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|       do_QueryInterface(aChannel);
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|     MOZ_ASSERT(httpChannel);
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|     net::HttpBaseChannel* httpBaseChannel =
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|       static_cast<net::HttpBaseChannel*>(httpChannel.get());
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|     rv = httpBaseChannel->OverrideSecurityInfo(infoObj);
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|     if (NS_WARN_IF(NS_FAILED(rv))) {
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|       return rv;
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|     }
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|   }
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| 
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|   return NS_OK;
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| }
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| 
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| mozilla::ipc::IPCChannelInfo
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| ChannelInfo::AsIPCChannelInfo() const
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| {
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|   // This may be called when mInited is false, for example if we try to store
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|   // a synthesized Response object into the Cache.  Uninitialized and empty
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|   // ChannelInfo objects are indistinguishable at the IPC level, so this is
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|   // fine.
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| 
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|   IPCChannelInfo ipcInfo;
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| 
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|   ipcInfo.securityInfo() = mSecurityInfo;
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| 
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|   return ipcInfo;
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| }
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