mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
2309 lines
73 KiB
C++
2309 lines
73 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:set ts=4 sw=4 sts=4 et cin: */
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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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#include "mozilla/LoadContext.h"
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#include "mozilla/LoadInfo.h"
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#include "mozilla/BasePrincipal.h"
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#include "nsNetUtil.h"
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#include "nsNetUtil.inl"
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#include "mozIApplicationClearPrivateDataParams.h"
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#include "nsCategoryCache.h"
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#include "nsContentUtils.h"
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#include "nsHashKeys.h"
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#include "nsHttp.h"
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#include "nsIAsyncStreamCopier.h"
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#include "nsIAuthPrompt.h"
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#include "nsIAuthPrompt2.h"
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#include "nsIAuthPromptAdapterFactory.h"
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#include "nsIBufferedStreams.h"
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#include "nsIChannelEventSink.h"
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#include "nsIContentSniffer.h"
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#include "nsIDownloader.h"
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#include "nsIFileProtocolHandler.h"
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#include "nsIFileStreams.h"
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#include "nsIFileURL.h"
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#include "nsIIDNService.h"
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#include "nsIInputStreamChannel.h"
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#include "nsIInputStreamPump.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsILoadContext.h"
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#include "nsIMIMEHeaderParam.h"
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#include "nsIMutable.h"
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#include "nsIOfflineCacheUpdate.h"
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#include "nsIPersistentProperties2.h"
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#include "nsIPrivateBrowsingChannel.h"
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#include "nsIPropertyBag2.h"
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#include "nsIProtocolProxyService.h"
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#include "nsIRedirectChannelRegistrar.h"
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#include "nsIRequestObserverProxy.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsISimpleStreamListener.h"
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#include "nsISocketProvider.h"
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#include "nsISocketProviderService.h"
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#include "nsIStandardURL.h"
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#include "nsIStreamLoader.h"
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#include "nsIIncrementalStreamLoader.h"
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#include "nsIStreamTransportService.h"
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#include "nsStringStream.h"
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#include "nsISyncStreamListener.h"
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#include "nsITransport.h"
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#include "nsIUnicharStreamLoader.h"
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#include "nsIURIWithPrincipal.h"
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#include "nsIURLParser.h"
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#include "nsIUUIDGenerator.h"
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#include "nsIViewSourceChannel.h"
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#include "nsInterfaceRequestorAgg.h"
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#include "plstr.h"
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#include "nsINestedURI.h"
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#include "HttpBaseChannel.h"
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#include "mozIThirdPartyUtil.h"
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#include "nsQueryObject.h"
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#ifdef MOZ_WIDGET_GONK
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#include "nsINetworkManager.h"
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#include "nsThreadUtils.h" // for NS_IsMainThread
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#endif
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#include <limits>
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#include "mozilla-config.h"
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#include "plvmx.h"
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nsresult /*NS_NewChannelWithNodeAndTriggeringPrincipal */
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NS_NewChannelWithTriggeringPrincipal(nsIChannel **outChannel,
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nsIURI *aUri,
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nsINode *aLoadingNode,
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nsIPrincipal *aTriggeringPrincipal,
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nsSecurityFlags aSecurityFlags,
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nsContentPolicyType aContentPolicyType,
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nsILoadGroup *aLoadGroup /* = nullptr */,
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nsIInterfaceRequestor *aCallbacks /* = nullptr */,
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nsLoadFlags aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
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nsIIOService *aIoService /* = nullptr */)
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{
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MOZ_ASSERT(aLoadingNode);
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NS_ASSERTION(aTriggeringPrincipal, "Can not create channel without a triggering Principal!");
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return NS_NewChannelInternal(outChannel,
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aUri,
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aLoadingNode,
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aLoadingNode->NodePrincipal(),
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aTriggeringPrincipal,
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aSecurityFlags,
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aContentPolicyType,
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aLoadGroup,
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aCallbacks,
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aLoadFlags,
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aIoService);
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}
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// See NS_NewChannelInternal for usage and argument description
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nsresult /*NS_NewChannelWithPrincipalAndTriggeringPrincipal */
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NS_NewChannelWithTriggeringPrincipal(nsIChannel **outChannel,
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nsIURI *aUri,
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nsIPrincipal *aLoadingPrincipal,
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nsIPrincipal *aTriggeringPrincipal,
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nsSecurityFlags aSecurityFlags,
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nsContentPolicyType aContentPolicyType,
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nsILoadGroup *aLoadGroup /* = nullptr */,
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nsIInterfaceRequestor *aCallbacks /* = nullptr */,
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nsLoadFlags aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
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nsIIOService *aIoService /* = nullptr */)
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{
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NS_ASSERTION(aLoadingPrincipal, "Can not create channel without a loading Principal!");
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return NS_NewChannelInternal(outChannel,
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aUri,
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nullptr, // aLoadingNode
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aLoadingPrincipal,
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aTriggeringPrincipal,
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aSecurityFlags,
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aContentPolicyType,
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aLoadGroup,
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aCallbacks,
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aLoadFlags,
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aIoService);
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}
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nsresult /* NS_NewChannelNode */
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NS_NewChannel(nsIChannel **outChannel,
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nsIURI *aUri,
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nsINode *aLoadingNode,
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nsSecurityFlags aSecurityFlags,
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nsContentPolicyType aContentPolicyType,
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nsILoadGroup *aLoadGroup /* = nullptr */,
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nsIInterfaceRequestor *aCallbacks /* = nullptr */,
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nsLoadFlags aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
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nsIIOService *aIoService /* = nullptr */)
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{
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NS_ASSERTION(aLoadingNode, "Can not create channel without a loading Node!");
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return NS_NewChannelInternal(outChannel,
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aUri,
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aLoadingNode,
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aLoadingNode->NodePrincipal(),
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nullptr, // aTriggeringPrincipal
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aSecurityFlags,
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aContentPolicyType,
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aLoadGroup,
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aCallbacks,
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aLoadFlags,
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aIoService);
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}
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nsresult
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NS_MakeAbsoluteURI(nsACString &result,
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const nsACString &spec,
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nsIURI *baseURI)
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{
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nsresult rv;
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if (!baseURI) {
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NS_WARNING("It doesn't make sense to not supply a base URI");
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result = spec;
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rv = NS_OK;
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}
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else if (spec.IsEmpty())
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rv = baseURI->GetSpec(result);
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else
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rv = baseURI->Resolve(spec, result);
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return rv;
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}
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nsresult
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NS_MakeAbsoluteURI(char **result,
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const char *spec,
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nsIURI *baseURI)
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{
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nsresult rv;
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nsAutoCString resultBuf;
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rv = NS_MakeAbsoluteURI(resultBuf, nsDependentCString(spec), baseURI);
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if (NS_SUCCEEDED(rv)) {
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*result = ToNewCString(resultBuf);
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if (!*result)
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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return rv;
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}
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nsresult
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NS_MakeAbsoluteURI(nsAString &result,
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const nsAString &spec,
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nsIURI *baseURI)
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{
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nsresult rv;
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if (!baseURI) {
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NS_WARNING("It doesn't make sense to not supply a base URI");
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result = spec;
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rv = NS_OK;
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}
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else {
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nsAutoCString resultBuf;
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if (spec.IsEmpty())
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rv = baseURI->GetSpec(resultBuf);
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else
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rv = baseURI->Resolve(NS_ConvertUTF16toUTF8(spec), resultBuf);
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if (NS_SUCCEEDED(rv))
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CopyUTF8toUTF16(resultBuf, result);
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}
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return rv;
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}
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int32_t
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NS_GetDefaultPort(const char *scheme,
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nsIIOService *ioService /* = nullptr */)
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{
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nsresult rv;
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nsCOMPtr<nsIIOService> grip;
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net_EnsureIOService(&ioService, grip);
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if (!ioService)
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return -1;
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nsCOMPtr<nsIProtocolHandler> handler;
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rv = ioService->GetProtocolHandler(scheme, getter_AddRefs(handler));
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if (NS_FAILED(rv))
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return -1;
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int32_t port;
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rv = handler->GetDefaultPort(&port);
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return NS_SUCCEEDED(rv) ? port : -1;
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}
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/**
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* This function is a helper function to apply the ToAscii conversion
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* to a string
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*/
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bool
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NS_StringToACE(const nsACString &idn, nsACString &result)
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{
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nsCOMPtr<nsIIDNService> idnSrv = do_GetService(NS_IDNSERVICE_CONTRACTID);
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if (!idnSrv)
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return false;
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nsresult rv = idnSrv->ConvertUTF8toACE(idn, result);
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if (NS_FAILED(rv))
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return false;
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return true;
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}
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int32_t
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NS_GetRealPort(nsIURI *aURI)
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{
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int32_t port;
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nsresult rv = aURI->GetPort(&port);
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if (NS_FAILED(rv))
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return -1;
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if (port != -1)
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return port; // explicitly specified
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// Otherwise, we have to get the default port from the protocol handler
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// Need the scheme first
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nsAutoCString scheme;
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rv = aURI->GetScheme(scheme);
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if (NS_FAILED(rv))
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return -1;
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return NS_GetDefaultPort(scheme.get());
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}
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nsresult /* NS_NewInputStreamChannelWithLoadInfo */
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NS_NewInputStreamChannelInternal(nsIChannel **outChannel,
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nsIURI *aUri,
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nsIInputStream *aStream,
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const nsACString &aContentType,
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const nsACString &aContentCharset,
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nsILoadInfo *aLoadInfo)
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{
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nsresult rv;
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nsCOMPtr<nsIInputStreamChannel> isc =
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do_CreateInstance(NS_INPUTSTREAMCHANNEL_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = isc->SetURI(aUri);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = isc->SetContentStream(aStream);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIChannel> channel = do_QueryInterface(isc, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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if (!aContentType.IsEmpty()) {
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rv = channel->SetContentType(aContentType);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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if (!aContentCharset.IsEmpty()) {
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rv = channel->SetContentCharset(aContentCharset);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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channel->SetLoadInfo(aLoadInfo);
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// If we're sandboxed, make sure to clear any owner the channel
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// might already have.
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if (aLoadInfo && aLoadInfo->GetLoadingSandboxed()) {
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channel->SetOwner(nullptr);
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}
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channel.forget(outChannel);
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return NS_OK;
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}
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nsresult
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NS_NewInputStreamChannelInternal(nsIChannel **outChannel,
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nsIURI *aUri,
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nsIInputStream *aStream,
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const nsACString &aContentType,
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const nsACString &aContentCharset,
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nsINode *aLoadingNode,
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nsIPrincipal *aLoadingPrincipal,
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nsIPrincipal *aTriggeringPrincipal,
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nsSecurityFlags aSecurityFlags,
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nsContentPolicyType aContentPolicyType)
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{
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nsCOMPtr<nsILoadInfo> loadInfo =
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new mozilla::LoadInfo(aLoadingPrincipal,
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aTriggeringPrincipal,
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aLoadingNode,
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aSecurityFlags,
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aContentPolicyType);
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if (!loadInfo) {
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return NS_ERROR_UNEXPECTED;
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}
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return NS_NewInputStreamChannelInternal(outChannel,
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aUri,
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aStream,
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aContentType,
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aContentCharset,
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loadInfo);
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}
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nsresult /* NS_NewInputStreamChannelPrincipal */
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NS_NewInputStreamChannel(nsIChannel **outChannel,
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nsIURI *aUri,
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nsIInputStream *aStream,
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nsIPrincipal *aLoadingPrincipal,
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nsSecurityFlags aSecurityFlags,
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nsContentPolicyType aContentPolicyType,
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const nsACString &aContentType /* = EmptyCString() */,
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const nsACString &aContentCharset /* = EmptyCString() */)
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{
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return NS_NewInputStreamChannelInternal(outChannel,
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aUri,
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aStream,
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aContentType,
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aContentCharset,
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nullptr, // aLoadingNode
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aLoadingPrincipal,
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nullptr, // aTriggeringPrincipal
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aSecurityFlags,
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aContentPolicyType);
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}
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nsresult
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NS_NewInputStreamChannelInternal(nsIChannel **outChannel,
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nsIURI *aUri,
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const nsAString &aData,
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const nsACString &aContentType,
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nsINode *aLoadingNode,
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nsIPrincipal *aLoadingPrincipal,
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nsIPrincipal *aTriggeringPrincipal,
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nsSecurityFlags aSecurityFlags,
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nsContentPolicyType aContentPolicyType,
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bool aIsSrcdocChannel /* = false */)
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{
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nsresult rv;
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nsCOMPtr<nsIStringInputStream> stream;
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stream = do_CreateInstance(NS_STRINGINPUTSTREAM_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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#ifdef MOZILLA_INTERNAL_API
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uint32_t len;
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char* utf8Bytes = ToNewUTF8String(aData, &len);
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rv = stream->AdoptData(utf8Bytes, len);
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#else
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char* utf8Bytes = ToNewUTF8String(aData);
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rv = stream->AdoptData(utf8Bytes, strlen(utf8Bytes));
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#endif
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nsCOMPtr<nsIChannel> channel;
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rv = NS_NewInputStreamChannelInternal(getter_AddRefs(channel),
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aUri,
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stream,
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aContentType,
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NS_LITERAL_CSTRING("UTF-8"),
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aLoadingNode,
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aLoadingPrincipal,
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aTriggeringPrincipal,
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aSecurityFlags,
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aContentPolicyType);
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NS_ENSURE_SUCCESS(rv, rv);
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if (aIsSrcdocChannel) {
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nsCOMPtr<nsIInputStreamChannel> inStrmChan = do_QueryInterface(channel);
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NS_ENSURE_TRUE(inStrmChan, NS_ERROR_FAILURE);
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inStrmChan->SetSrcdocData(aData);
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}
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channel.forget(outChannel);
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return NS_OK;
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}
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nsresult
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NS_NewInputStreamChannel(nsIChannel **outChannel,
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nsIURI *aUri,
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const nsAString &aData,
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const nsACString &aContentType,
|
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nsIPrincipal *aLoadingPrincipal,
|
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nsSecurityFlags aSecurityFlags,
|
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nsContentPolicyType aContentPolicyType,
|
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bool aIsSrcdocChannel /* = false */)
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{
|
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return NS_NewInputStreamChannelInternal(outChannel,
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aUri,
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aData,
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aContentType,
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nullptr, // aLoadingNode
|
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aLoadingPrincipal,
|
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nullptr, // aTriggeringPrincipal
|
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aSecurityFlags,
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|
aContentPolicyType,
|
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aIsSrcdocChannel);
|
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}
|
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|
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nsresult
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NS_NewInputStreamPump(nsIInputStreamPump **result,
|
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nsIInputStream *stream,
|
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int64_t streamPos /* = int64_t(-1) */,
|
|
int64_t streamLen /* = int64_t(-1) */,
|
|
uint32_t segsize /* = 0 */,
|
|
uint32_t segcount /* = 0 */,
|
|
bool closeWhenDone /* = false */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIInputStreamPump> pump =
|
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do_CreateInstance(NS_INPUTSTREAMPUMP_CONTRACTID, &rv);
|
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if (NS_SUCCEEDED(rv)) {
|
|
rv = pump->Init(stream, streamPos, streamLen,
|
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segsize, segcount, closeWhenDone);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*result = nullptr;
|
|
pump.swap(*result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewAsyncStreamCopier(nsIAsyncStreamCopier **result,
|
|
nsIInputStream *source,
|
|
nsIOutputStream *sink,
|
|
nsIEventTarget *target,
|
|
bool sourceBuffered /* = true */,
|
|
bool sinkBuffered /* = true */,
|
|
uint32_t chunkSize /* = 0 */,
|
|
bool closeSource /* = true */,
|
|
bool closeSink /* = true */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIAsyncStreamCopier> copier =
|
|
do_CreateInstance(NS_ASYNCSTREAMCOPIER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = copier->Init(source, sink, target, sourceBuffered, sinkBuffered,
|
|
chunkSize, closeSource, closeSink);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*result = nullptr;
|
|
copier.swap(*result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewLoadGroup(nsILoadGroup **result,
|
|
nsIRequestObserver *obs)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsILoadGroup> group =
|
|
do_CreateInstance(NS_LOADGROUP_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = group->SetGroupObserver(obs);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*result = nullptr;
|
|
group.swap(*result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
bool NS_IsReasonableHTTPHeaderValue(const nsACString &aValue)
|
|
{
|
|
return mozilla::net::nsHttp::IsReasonableHeaderValue(aValue);
|
|
}
|
|
|
|
bool NS_IsValidHTTPToken(const nsACString &aToken)
|
|
{
|
|
return mozilla::net::nsHttp::IsValidToken(aToken);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewLoadGroup(nsILoadGroup **aResult, nsIPrincipal *aPrincipal)
|
|
{
|
|
using mozilla::LoadContext;
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsILoadGroup> group =
|
|
do_CreateInstance(NS_LOADGROUP_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
RefPtr<LoadContext> loadContext = new LoadContext(aPrincipal);
|
|
rv = group->SetNotificationCallbacks(loadContext);
|
|
NS_ENSURE_SUCCESS(rv, rv);
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|
|
group.forget(aResult);
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
NS_LoadGroupMatchesPrincipal(nsILoadGroup *aLoadGroup,
|
|
nsIPrincipal *aPrincipal)
|
|
{
|
|
if (!aPrincipal) {
|
|
return false;
|
|
}
|
|
|
|
// If this is a null principal then the load group doesn't really matter.
|
|
// The principal will not be allowed to perform any actions that actually
|
|
// use the load group. Unconditionally treat null principals as a match.
|
|
bool isNullPrincipal;
|
|
nsresult rv = aPrincipal->GetIsNullPrincipal(&isNullPrincipal);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
if (isNullPrincipal) {
|
|
return true;
|
|
}
|
|
|
|
if (!aLoadGroup) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsILoadContext> loadContext;
|
|
NS_QueryNotificationCallbacks(nullptr, aLoadGroup, NS_GET_IID(nsILoadContext),
|
|
getter_AddRefs(loadContext));
|
|
NS_ENSURE_TRUE(loadContext, false);
|
|
|
|
// Verify load context appId and browser flag match the principal
|
|
uint32_t contextAppId;
|
|
bool contextInBrowserElement;
|
|
rv = loadContext->GetAppId(&contextAppId);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
rv = loadContext->GetIsInBrowserElement(&contextInBrowserElement);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
uint32_t principalAppId;
|
|
bool principalInBrowserElement;
|
|
rv = aPrincipal->GetAppId(&principalAppId);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
rv = aPrincipal->GetIsInBrowserElement(&principalInBrowserElement);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
return contextAppId == principalAppId &&
|
|
contextInBrowserElement == principalInBrowserElement;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewDownloader(nsIStreamListener **result,
|
|
nsIDownloadObserver *observer,
|
|
nsIFile *downloadLocation /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIDownloader> downloader =
|
|
do_CreateInstance(NS_DOWNLOADER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = downloader->Init(observer, downloadLocation);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
downloader.forget(result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewIncrementalStreamLoader(nsIIncrementalStreamLoader **result,
|
|
nsIIncrementalStreamLoaderObserver *observer)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIIncrementalStreamLoader> loader =
|
|
do_CreateInstance(NS_INCREMENTALSTREAMLOADER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = loader->Init(observer);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*result = nullptr;
|
|
loader.swap(*result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewStreamLoaderInternal(nsIStreamLoader **outStream,
|
|
nsIURI *aUri,
|
|
nsIStreamLoaderObserver *aObserver,
|
|
nsINode *aLoadingNode,
|
|
nsIPrincipal *aLoadingPrincipal,
|
|
nsSecurityFlags aSecurityFlags,
|
|
nsContentPolicyType aContentPolicyType,
|
|
nsILoadGroup *aLoadGroup /* = nullptr */,
|
|
nsIInterfaceRequestor *aCallbacks /* = nullptr */,
|
|
nsLoadFlags aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
|
|
nsIURI *aReferrer /* = nullptr */)
|
|
{
|
|
nsCOMPtr<nsIChannel> channel;
|
|
nsresult rv = NS_NewChannelInternal(getter_AddRefs(channel),
|
|
aUri,
|
|
aLoadingNode,
|
|
aLoadingPrincipal,
|
|
nullptr, // aTriggeringPrincipal
|
|
aSecurityFlags,
|
|
aContentPolicyType,
|
|
aLoadGroup,
|
|
aCallbacks,
|
|
aLoadFlags);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
|
|
if (httpChannel) {
|
|
httpChannel->SetReferrer(aReferrer);
|
|
}
|
|
rv = NS_NewStreamLoader(outStream, aObserver);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return channel->AsyncOpen2(*outStream);
|
|
}
|
|
|
|
|
|
nsresult /* NS_NewStreamLoaderNode */
|
|
NS_NewStreamLoader(nsIStreamLoader **outStream,
|
|
nsIURI *aUri,
|
|
nsIStreamLoaderObserver *aObserver,
|
|
nsINode *aLoadingNode,
|
|
nsSecurityFlags aSecurityFlags,
|
|
nsContentPolicyType aContentPolicyType,
|
|
nsILoadGroup *aLoadGroup /* = nullptr */,
|
|
nsIInterfaceRequestor *aCallbacks /* = nullptr */,
|
|
nsLoadFlags aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
|
|
nsIURI *aReferrer /* = nullptr */)
|
|
{
|
|
NS_ASSERTION(aLoadingNode, "Can not create stream loader without a loading Node!");
|
|
return NS_NewStreamLoaderInternal(outStream,
|
|
aUri,
|
|
aObserver,
|
|
aLoadingNode,
|
|
aLoadingNode->NodePrincipal(),
|
|
aSecurityFlags,
|
|
aContentPolicyType,
|
|
aLoadGroup,
|
|
aCallbacks,
|
|
aLoadFlags,
|
|
aReferrer);
|
|
}
|
|
|
|
nsresult /* NS_NewStreamLoaderPrincipal */
|
|
NS_NewStreamLoader(nsIStreamLoader **outStream,
|
|
nsIURI *aUri,
|
|
nsIStreamLoaderObserver *aObserver,
|
|
nsIPrincipal *aLoadingPrincipal,
|
|
nsSecurityFlags aSecurityFlags,
|
|
nsContentPolicyType aContentPolicyType,
|
|
nsILoadGroup *aLoadGroup /* = nullptr */,
|
|
nsIInterfaceRequestor *aCallbacks /* = nullptr */,
|
|
nsLoadFlags aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
|
|
nsIURI *aReferrer /* = nullptr */)
|
|
{
|
|
return NS_NewStreamLoaderInternal(outStream,
|
|
aUri,
|
|
aObserver,
|
|
nullptr, // aLoadingNode
|
|
aLoadingPrincipal,
|
|
aSecurityFlags,
|
|
aContentPolicyType,
|
|
aLoadGroup,
|
|
aCallbacks,
|
|
aLoadFlags,
|
|
aReferrer);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewUnicharStreamLoader(nsIUnicharStreamLoader **result,
|
|
nsIUnicharStreamLoaderObserver *observer)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIUnicharStreamLoader> loader =
|
|
do_CreateInstance(NS_UNICHARSTREAMLOADER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = loader->Init(observer);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*result = nullptr;
|
|
loader.swap(*result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewSyncStreamListener(nsIStreamListener **result,
|
|
nsIInputStream **stream)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsISyncStreamListener> listener =
|
|
do_CreateInstance(NS_SYNCSTREAMLISTENER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = listener->GetInputStream(stream);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
listener.forget(result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_ImplementChannelOpen(nsIChannel *channel,
|
|
nsIInputStream **result)
|
|
{
|
|
nsCOMPtr<nsIStreamListener> listener;
|
|
nsCOMPtr<nsIInputStream> stream;
|
|
nsresult rv = NS_NewSyncStreamListener(getter_AddRefs(listener),
|
|
getter_AddRefs(stream));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = channel->AsyncOpen(listener, nullptr);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
uint64_t n;
|
|
// block until the initial response is received or an error occurs.
|
|
rv = stream->Available(&n);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*result = nullptr;
|
|
stream.swap(*result);
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewRequestObserverProxy(nsIRequestObserver **result,
|
|
nsIRequestObserver *observer,
|
|
nsISupports *context)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIRequestObserverProxy> proxy =
|
|
do_CreateInstance(NS_REQUESTOBSERVERPROXY_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = proxy->Init(observer, context);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
proxy.forget(result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewSimpleStreamListener(nsIStreamListener **result,
|
|
nsIOutputStream *sink,
|
|
nsIRequestObserver *observer /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsISimpleStreamListener> listener =
|
|
do_CreateInstance(NS_SIMPLESTREAMLISTENER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = listener->Init(sink, observer);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
listener.forget(result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_CheckPortSafety(int32_t port,
|
|
const char *scheme,
|
|
nsIIOService *ioService /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIIOService> grip;
|
|
rv = net_EnsureIOService(&ioService, grip);
|
|
if (ioService) {
|
|
bool allow;
|
|
rv = ioService->AllowPort(port, scheme, &allow);
|
|
if (NS_SUCCEEDED(rv) && !allow) {
|
|
NS_WARNING("port blocked");
|
|
rv = NS_ERROR_PORT_ACCESS_NOT_ALLOWED;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_CheckPortSafety(nsIURI *uri)
|
|
{
|
|
int32_t port;
|
|
nsresult rv = uri->GetPort(&port);
|
|
if (NS_FAILED(rv) || port == -1) // port undefined or default-valued
|
|
return NS_OK;
|
|
nsAutoCString scheme;
|
|
uri->GetScheme(scheme);
|
|
return NS_CheckPortSafety(port, scheme.get());
|
|
}
|
|
|
|
nsresult
|
|
NS_NewProxyInfo(const nsACString &type,
|
|
const nsACString &host,
|
|
int32_t port,
|
|
uint32_t flags,
|
|
nsIProxyInfo **result)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIProtocolProxyService> pps =
|
|
do_GetService(NS_PROTOCOLPROXYSERVICE_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = pps->NewProxyInfo(type, host, port, flags, UINT32_MAX, nullptr,
|
|
result);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetFileProtocolHandler(nsIFileProtocolHandler **result,
|
|
nsIIOService *ioService /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIIOService> grip;
|
|
rv = net_EnsureIOService(&ioService, grip);
|
|
if (ioService) {
|
|
nsCOMPtr<nsIProtocolHandler> handler;
|
|
rv = ioService->GetProtocolHandler("file", getter_AddRefs(handler));
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = CallQueryInterface(handler, result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetFileFromURLSpec(const nsACString &inURL,
|
|
nsIFile **result,
|
|
nsIIOService *ioService /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileProtocolHandler> fileHandler;
|
|
rv = NS_GetFileProtocolHandler(getter_AddRefs(fileHandler), ioService);
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = fileHandler->GetFileFromURLSpec(inURL, result);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetURLSpecFromFile(nsIFile *file,
|
|
nsACString &url,
|
|
nsIIOService *ioService /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileProtocolHandler> fileHandler;
|
|
rv = NS_GetFileProtocolHandler(getter_AddRefs(fileHandler), ioService);
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = fileHandler->GetURLSpecFromFile(file, url);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetURLSpecFromActualFile(nsIFile *file,
|
|
nsACString &url,
|
|
nsIIOService *ioService /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileProtocolHandler> fileHandler;
|
|
rv = NS_GetFileProtocolHandler(getter_AddRefs(fileHandler), ioService);
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = fileHandler->GetURLSpecFromActualFile(file, url);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetURLSpecFromDir(nsIFile *file,
|
|
nsACString &url,
|
|
nsIIOService *ioService /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileProtocolHandler> fileHandler;
|
|
rv = NS_GetFileProtocolHandler(getter_AddRefs(fileHandler), ioService);
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = fileHandler->GetURLSpecFromDir(file, url);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetReferrerFromChannel(nsIChannel *channel,
|
|
nsIURI **referrer)
|
|
{
|
|
nsresult rv = NS_ERROR_NOT_AVAILABLE;
|
|
*referrer = nullptr;
|
|
|
|
nsCOMPtr<nsIPropertyBag2> props(do_QueryInterface(channel));
|
|
if (props) {
|
|
// We have to check for a property on a property bag because the
|
|
// referrer may be empty for security reasons (for example, when loading
|
|
// an http page with an https referrer).
|
|
rv = props->GetPropertyAsInterface(NS_LITERAL_STRING("docshell.internalReferrer"),
|
|
NS_GET_IID(nsIURI),
|
|
reinterpret_cast<void **>(referrer));
|
|
if (NS_FAILED(rv))
|
|
*referrer = nullptr;
|
|
}
|
|
|
|
// if that didn't work, we can still try to get the referrer from the
|
|
// nsIHttpChannel (if we can QI to it)
|
|
if (!(*referrer)) {
|
|
nsCOMPtr<nsIHttpChannel> chan(do_QueryInterface(channel));
|
|
if (chan) {
|
|
rv = chan->GetReferrer(referrer);
|
|
if (NS_FAILED(rv))
|
|
*referrer = nullptr;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_ParseRequestContentType(const nsACString &rawContentType,
|
|
nsCString &contentType,
|
|
nsCString &contentCharset)
|
|
{
|
|
// contentCharset is left untouched if not present in rawContentType
|
|
nsresult rv;
|
|
nsCOMPtr<nsINetUtil> util = do_GetNetUtil(&rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsCString charset;
|
|
bool hadCharset;
|
|
rv = util->ParseRequestContentType(rawContentType, charset, &hadCharset,
|
|
contentType);
|
|
if (NS_SUCCEEDED(rv) && hadCharset)
|
|
contentCharset = charset;
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_ParseResponseContentType(const nsACString &rawContentType,
|
|
nsCString &contentType,
|
|
nsCString &contentCharset)
|
|
{
|
|
// contentCharset is left untouched if not present in rawContentType
|
|
nsresult rv;
|
|
nsCOMPtr<nsINetUtil> util = do_GetNetUtil(&rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsCString charset;
|
|
bool hadCharset;
|
|
rv = util->ParseResponseContentType(rawContentType, charset, &hadCharset,
|
|
contentType);
|
|
if (NS_SUCCEEDED(rv) && hadCharset)
|
|
contentCharset = charset;
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_ExtractCharsetFromContentType(const nsACString &rawContentType,
|
|
nsCString &contentCharset,
|
|
bool *hadCharset,
|
|
int32_t *charsetStart,
|
|
int32_t *charsetEnd)
|
|
{
|
|
// contentCharset is left untouched if not present in rawContentType
|
|
nsresult rv;
|
|
nsCOMPtr<nsINetUtil> util = do_GetNetUtil(&rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return util->ExtractCharsetFromContentType(rawContentType,
|
|
contentCharset,
|
|
charsetStart,
|
|
charsetEnd,
|
|
hadCharset);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewPartialLocalFileInputStream(nsIInputStream **result,
|
|
nsIFile *file,
|
|
uint64_t offset,
|
|
uint64_t length,
|
|
int32_t ioFlags /* = -1 */,
|
|
int32_t perm /* = -1 */,
|
|
int32_t behaviorFlags /* = 0 */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPartialFileInputStream> in =
|
|
do_CreateInstance(NS_PARTIALLOCALFILEINPUTSTREAM_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = in->Init(file, offset, length, ioFlags, perm, behaviorFlags);
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = CallQueryInterface(in, result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewAtomicFileOutputStream(nsIOutputStream **result,
|
|
nsIFile *file,
|
|
int32_t ioFlags /* = -1 */,
|
|
int32_t perm /* = -1 */,
|
|
int32_t behaviorFlags /* = 0 */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileOutputStream> out =
|
|
do_CreateInstance(NS_ATOMICLOCALFILEOUTPUTSTREAM_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = out->Init(file, ioFlags, perm, behaviorFlags);
|
|
if (NS_SUCCEEDED(rv))
|
|
out.forget(result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewSafeLocalFileOutputStream(nsIOutputStream **result,
|
|
nsIFile *file,
|
|
int32_t ioFlags /* = -1 */,
|
|
int32_t perm /* = -1 */,
|
|
int32_t behaviorFlags /* = 0 */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileOutputStream> out =
|
|
do_CreateInstance(NS_SAFELOCALFILEOUTPUTSTREAM_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = out->Init(file, ioFlags, perm, behaviorFlags);
|
|
if (NS_SUCCEEDED(rv))
|
|
out.forget(result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewLocalFileStream(nsIFileStream **result,
|
|
nsIFile *file,
|
|
int32_t ioFlags /* = -1 */,
|
|
int32_t perm /* = -1 */,
|
|
int32_t behaviorFlags /* = 0 */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIFileStream> stream =
|
|
do_CreateInstance(NS_LOCALFILESTREAM_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = stream->Init(file, ioFlags, perm, behaviorFlags);
|
|
if (NS_SUCCEEDED(rv))
|
|
stream.forget(result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_BackgroundInputStream(nsIInputStream **result,
|
|
nsIInputStream *stream,
|
|
uint32_t segmentSize /* = 0 */,
|
|
uint32_t segmentCount /* = 0 */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIStreamTransportService> sts =
|
|
do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCOMPtr<nsITransport> inTransport;
|
|
rv = sts->CreateInputTransport(stream, int64_t(-1), int64_t(-1),
|
|
true, getter_AddRefs(inTransport));
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = inTransport->OpenInputStream(nsITransport::OPEN_BLOCKING,
|
|
segmentSize, segmentCount,
|
|
result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_BackgroundOutputStream(nsIOutputStream **result,
|
|
nsIOutputStream *stream,
|
|
uint32_t segmentSize /* = 0 */,
|
|
uint32_t segmentCount /* = 0 */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIStreamTransportService> sts =
|
|
do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCOMPtr<nsITransport> inTransport;
|
|
rv = sts->CreateOutputTransport(stream, int64_t(-1), int64_t(-1),
|
|
true, getter_AddRefs(inTransport));
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = inTransport->OpenOutputStream(nsITransport::OPEN_BLOCKING,
|
|
segmentSize, segmentCount,
|
|
result);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewBufferedOutputStream(nsIOutputStream **result,
|
|
nsIOutputStream *str,
|
|
uint32_t bufferSize)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIBufferedOutputStream> out =
|
|
do_CreateInstance(NS_BUFFEREDOUTPUTSTREAM_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = out->Init(str, bufferSize);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
out.forget(result);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
already_AddRefed<nsIOutputStream>
|
|
NS_BufferOutputStream(nsIOutputStream *aOutputStream,
|
|
uint32_t aBufferSize)
|
|
{
|
|
NS_ASSERTION(aOutputStream, "No output stream given!");
|
|
|
|
nsCOMPtr<nsIOutputStream> bos;
|
|
nsresult rv = NS_NewBufferedOutputStream(getter_AddRefs(bos), aOutputStream,
|
|
aBufferSize);
|
|
if (NS_SUCCEEDED(rv))
|
|
return bos.forget();
|
|
|
|
bos = aOutputStream;
|
|
return bos.forget();
|
|
}
|
|
|
|
nsresult
|
|
NS_ReadInputStreamToBuffer(nsIInputStream *aInputStream,
|
|
void **aDest,
|
|
uint32_t aCount)
|
|
{
|
|
nsresult rv;
|
|
|
|
if (!*aDest) {
|
|
*aDest = malloc(aCount);
|
|
if (!*aDest)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
char * p = reinterpret_cast<char*>(*aDest);
|
|
uint32_t bytesRead;
|
|
uint32_t totalRead = 0;
|
|
while (1) {
|
|
rv = aInputStream->Read(p + totalRead, aCount - totalRead, &bytesRead);
|
|
if (!NS_SUCCEEDED(rv))
|
|
return rv;
|
|
totalRead += bytesRead;
|
|
if (totalRead == aCount)
|
|
break;
|
|
// if Read reads 0 bytes, we've hit EOF
|
|
if (bytesRead == 0)
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
#ifdef MOZILLA_INTERNAL_API
|
|
|
|
nsresult
|
|
NS_ReadInputStreamToString(nsIInputStream *aInputStream,
|
|
nsACString &aDest,
|
|
uint32_t aCount)
|
|
{
|
|
if (!aDest.SetLength(aCount, mozilla::fallible))
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
void* dest = aDest.BeginWriting();
|
|
return NS_ReadInputStreamToBuffer(aInputStream, &dest, aCount);
|
|
}
|
|
|
|
#endif
|
|
|
|
nsresult
|
|
NS_LoadPersistentPropertiesFromURISpec(nsIPersistentProperties **outResult,
|
|
const nsACString &aSpec)
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aSpec);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIChannel> channel;
|
|
rv = NS_NewChannel(getter_AddRefs(channel),
|
|
uri,
|
|
nsContentUtils::GetSystemPrincipal(),
|
|
nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
|
|
nsIContentPolicy::TYPE_OTHER);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsCOMPtr<nsIInputStream> in;
|
|
rv = channel->Open2(getter_AddRefs(in));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPersistentProperties> properties =
|
|
do_CreateInstance(NS_PERSISTENTPROPERTIES_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = properties->Load(in);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
properties.swap(*outResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
NS_UsePrivateBrowsing(nsIChannel *channel)
|
|
{
|
|
bool isPrivate = false;
|
|
nsCOMPtr<nsIPrivateBrowsingChannel> pbChannel = do_QueryInterface(channel);
|
|
if (pbChannel && NS_SUCCEEDED(pbChannel->GetIsChannelPrivate(&isPrivate))) {
|
|
return isPrivate;
|
|
}
|
|
|
|
// Some channels may not implement nsIPrivateBrowsingChannel
|
|
nsCOMPtr<nsILoadContext> loadContext;
|
|
NS_QueryNotificationCallbacks(channel, loadContext);
|
|
return loadContext && loadContext->UsePrivateBrowsing();
|
|
}
|
|
|
|
bool
|
|
NS_GetOriginAttributes(nsIChannel *aChannel,
|
|
mozilla::NeckoOriginAttributes &aAttributes)
|
|
{
|
|
nsCOMPtr<nsILoadContext> loadContext;
|
|
NS_QueryNotificationCallbacks(aChannel, loadContext);
|
|
if (!loadContext) {
|
|
return false;
|
|
}
|
|
|
|
DocShellOriginAttributes doa;
|
|
loadContext->GetOriginAttributes(doa);
|
|
aAttributes.InheritFromDocShellToNecko(doa);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
NS_GetAppInfo(nsIChannel *aChannel,
|
|
uint32_t *aAppID,
|
|
bool *aIsInBrowserElement)
|
|
{
|
|
nsCOMPtr<nsILoadContext> loadContext;
|
|
NS_QueryNotificationCallbacks(aChannel, loadContext);
|
|
if (!loadContext) {
|
|
return false;
|
|
}
|
|
|
|
nsresult rv = loadContext->GetAppId(aAppID);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
rv = loadContext->GetIsInBrowserElement(aIsInBrowserElement);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
NS_HasBeenCrossOrigin(nsIChannel* aChannel, bool aReport)
|
|
{
|
|
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->GetLoadInfo();
|
|
MOZ_RELEASE_ASSERT(loadInfo, "Origin tracking only works for channels created with a loadinfo");
|
|
|
|
// Always treat tainted channels as cross-origin.
|
|
if (loadInfo->GetTainting() != LoadTainting::Basic) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> loadingPrincipal = loadInfo->LoadingPrincipal();
|
|
uint32_t mode = loadInfo->GetSecurityMode();
|
|
bool dataInherits =
|
|
mode == nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_INHERITS ||
|
|
mode == nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_INHERITS ||
|
|
mode == nsILoadInfo::SEC_REQUIRE_CORS_DATA_INHERITS;
|
|
|
|
bool aboutBlankInherits = dataInherits && loadInfo->GetAboutBlankInherits();
|
|
|
|
for (nsIPrincipal* principal : loadInfo->RedirectChain()) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
principal->GetURI(getter_AddRefs(uri));
|
|
if (!uri) {
|
|
return true;
|
|
}
|
|
|
|
if (aboutBlankInherits && NS_IsAboutBlank(uri)) {
|
|
continue;
|
|
}
|
|
|
|
if (NS_FAILED(loadingPrincipal->CheckMayLoad(uri, aReport, dataInherits))) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
NS_GetFinalChannelURI(aChannel, getter_AddRefs(uri));
|
|
if (!uri) {
|
|
return true;
|
|
}
|
|
|
|
if (aboutBlankInherits && NS_IsAboutBlank(uri)) {
|
|
return false;
|
|
}
|
|
|
|
return NS_FAILED(loadingPrincipal->CheckMayLoad(uri, aReport, dataInherits));
|
|
}
|
|
|
|
bool
|
|
NS_IsSafeTopLevelNav(nsIChannel* aChannel)
|
|
{
|
|
if (!aChannel) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->GetLoadInfo();
|
|
if (!loadInfo) {
|
|
return false;
|
|
}
|
|
if (loadInfo->GetExternalContentPolicyType() != nsIContentPolicy::TYPE_DOCUMENT) {
|
|
return false;
|
|
}
|
|
RefPtr<HttpBaseChannel> baseChan = do_QueryObject(aChannel);
|
|
if (!baseChan) {
|
|
return false;
|
|
}
|
|
nsHttpRequestHead *requestHead = baseChan->GetRequestHead();
|
|
if (!requestHead) {
|
|
return false;
|
|
}
|
|
return requestHead->IsSafeMethod();
|
|
}
|
|
|
|
bool NS_IsSameSiteForeign(nsIChannel* aChannel, nsIURI* aHostURI)
|
|
{
|
|
if (!aChannel) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->GetLoadInfo();
|
|
if (!loadInfo) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsIURI> uri;
|
|
if (loadInfo->GetExternalContentPolicyType() == nsIContentPolicy::TYPE_DOCUMENT) {
|
|
// for loads of TYPE_DOCUMENT we query the hostURI from the triggeringPricnipal
|
|
// which returns the URI of the document that caused the navigation.
|
|
loadInfo->TriggeringPrincipal()->GetURI(getter_AddRefs(uri));
|
|
}
|
|
else {
|
|
uri = aHostURI;
|
|
}
|
|
|
|
nsCOMPtr<mozIThirdPartyUtil> thirdPartyUtil =
|
|
do_GetService(THIRDPARTYUTIL_CONTRACTID);
|
|
if (!thirdPartyUtil) {
|
|
return false;
|
|
}
|
|
|
|
bool isForeign = false;
|
|
thirdPartyUtil->IsThirdPartyChannel(aChannel, uri, &isForeign);
|
|
|
|
// if we are dealing with a cross origin request, we can return here
|
|
// because we already know the request is 'foreign'.
|
|
if (isForeign) {
|
|
return true;
|
|
}
|
|
|
|
// for the purpose of same-site cookies we have to treat any cross-origin
|
|
// redirects as foreign. E.g. cross-site to same-site redirect is a problem
|
|
// with regards to CSRF.
|
|
|
|
nsCOMPtr<nsIURI> redirectURI;
|
|
for (nsIPrincipal* principal : loadInfo->RedirectChain()) {
|
|
principal->GetURI(getter_AddRefs(redirectURI));
|
|
thirdPartyUtil->IsThirdPartyChannel(aChannel, redirectURI, &isForeign);
|
|
// if at any point we encounter a cross-origin redirect we can return.
|
|
if (isForeign) {
|
|
return true;
|
|
}
|
|
}
|
|
return isForeign;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetAppInfoFromClearDataNotification(nsISupports *aSubject,
|
|
uint32_t *aAppID,
|
|
bool *aBrowserOnly)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<mozIApplicationClearPrivateDataParams>
|
|
clearParams(do_QueryInterface(aSubject));
|
|
MOZ_ASSERT(clearParams);
|
|
if (!clearParams) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
uint32_t appId;
|
|
rv = clearParams->GetAppId(&appId);
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
MOZ_ASSERT(appId != NECKO_UNKNOWN_APP_ID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (appId == NECKO_UNKNOWN_APP_ID) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
bool browserOnly = false;
|
|
rv = clearParams->GetBrowserOnly(&browserOnly);
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*aAppID = appId;
|
|
*aBrowserOnly = browserOnly;
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
NS_ShouldCheckAppCache(nsIURI *aURI, bool usePrivateBrowsing)
|
|
{
|
|
if (usePrivateBrowsing) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIOfflineCacheUpdateService> offlineService =
|
|
do_GetService("@mozilla.org/offlinecacheupdate-service;1");
|
|
if (!offlineService) {
|
|
return false;
|
|
}
|
|
|
|
bool allowed;
|
|
nsresult rv = offlineService->OfflineAppAllowedForURI(aURI,
|
|
nullptr,
|
|
&allowed);
|
|
return NS_SUCCEEDED(rv) && allowed;
|
|
}
|
|
|
|
bool
|
|
NS_ShouldCheckAppCache(nsIPrincipal *aPrincipal, bool usePrivateBrowsing)
|
|
{
|
|
if (usePrivateBrowsing) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIOfflineCacheUpdateService> offlineService =
|
|
do_GetService("@mozilla.org/offlinecacheupdate-service;1");
|
|
if (!offlineService) {
|
|
return false;
|
|
}
|
|
|
|
bool allowed;
|
|
nsresult rv = offlineService->OfflineAppAllowed(aPrincipal,
|
|
nullptr,
|
|
&allowed);
|
|
return NS_SUCCEEDED(rv) && allowed;
|
|
}
|
|
|
|
void
|
|
NS_WrapAuthPrompt(nsIAuthPrompt *aAuthPrompt,
|
|
nsIAuthPrompt2 **aAuthPrompt2)
|
|
{
|
|
nsCOMPtr<nsIAuthPromptAdapterFactory> factory =
|
|
do_GetService(NS_AUTHPROMPT_ADAPTER_FACTORY_CONTRACTID);
|
|
if (!factory)
|
|
return;
|
|
|
|
NS_WARNING("Using deprecated nsIAuthPrompt");
|
|
factory->CreateAdapter(aAuthPrompt, aAuthPrompt2);
|
|
}
|
|
|
|
void
|
|
NS_QueryAuthPrompt2(nsIInterfaceRequestor *aCallbacks,
|
|
nsIAuthPrompt2 **aAuthPrompt)
|
|
{
|
|
CallGetInterface(aCallbacks, aAuthPrompt);
|
|
if (*aAuthPrompt)
|
|
return;
|
|
|
|
// Maybe only nsIAuthPrompt is provided and we have to wrap it.
|
|
nsCOMPtr<nsIAuthPrompt> prompt(do_GetInterface(aCallbacks));
|
|
if (!prompt)
|
|
return;
|
|
|
|
NS_WrapAuthPrompt(prompt, aAuthPrompt);
|
|
}
|
|
|
|
void
|
|
NS_QueryAuthPrompt2(nsIChannel *aChannel,
|
|
nsIAuthPrompt2 **aAuthPrompt)
|
|
{
|
|
*aAuthPrompt = nullptr;
|
|
|
|
// We want to use any auth prompt we can find on the channel's callbacks,
|
|
// and if that fails use the loadgroup's prompt (if any)
|
|
// Therefore, we can't just use NS_QueryNotificationCallbacks, because
|
|
// that would prefer a loadgroup's nsIAuthPrompt2 over a channel's
|
|
// nsIAuthPrompt.
|
|
nsCOMPtr<nsIInterfaceRequestor> callbacks;
|
|
aChannel->GetNotificationCallbacks(getter_AddRefs(callbacks));
|
|
if (callbacks) {
|
|
NS_QueryAuthPrompt2(callbacks, aAuthPrompt);
|
|
if (*aAuthPrompt)
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsILoadGroup> group;
|
|
aChannel->GetLoadGroup(getter_AddRefs(group));
|
|
if (!group)
|
|
return;
|
|
|
|
group->GetNotificationCallbacks(getter_AddRefs(callbacks));
|
|
if (!callbacks)
|
|
return;
|
|
NS_QueryAuthPrompt2(callbacks, aAuthPrompt);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewNotificationCallbacksAggregation(nsIInterfaceRequestor *callbacks,
|
|
nsILoadGroup *loadGroup,
|
|
nsIEventTarget *target,
|
|
nsIInterfaceRequestor **result)
|
|
{
|
|
nsCOMPtr<nsIInterfaceRequestor> cbs;
|
|
if (loadGroup)
|
|
loadGroup->GetNotificationCallbacks(getter_AddRefs(cbs));
|
|
return NS_NewInterfaceRequestorAggregation(callbacks, cbs, target, result);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewNotificationCallbacksAggregation(nsIInterfaceRequestor *callbacks,
|
|
nsILoadGroup *loadGroup,
|
|
nsIInterfaceRequestor **result)
|
|
{
|
|
return NS_NewNotificationCallbacksAggregation(callbacks, loadGroup, nullptr, result);
|
|
}
|
|
|
|
bool
|
|
NS_IsAppOffline(uint32_t appId)
|
|
{
|
|
bool appOffline = false;
|
|
nsCOMPtr<nsIIOService> io(
|
|
do_GetService("@mozilla.org/network/io-service;1"));
|
|
if (io) {
|
|
io->IsAppOffline(appId, &appOffline);
|
|
}
|
|
return appOffline;
|
|
}
|
|
|
|
bool
|
|
NS_IsAppOffline(nsIPrincipal *principal)
|
|
{
|
|
if (!principal) {
|
|
return NS_IsOffline();
|
|
}
|
|
uint32_t appId = nsIScriptSecurityManager::UNKNOWN_APP_ID;
|
|
principal->GetAppId(&appId);
|
|
|
|
return NS_IsAppOffline(appId);
|
|
}
|
|
|
|
nsresult
|
|
NS_DoImplGetInnermostURI(nsINestedURI *nestedURI, nsIURI **result)
|
|
{
|
|
NS_PRECONDITION(nestedURI, "Must have a nested URI!");
|
|
NS_PRECONDITION(!*result, "Must have null *result");
|
|
|
|
nsCOMPtr<nsIURI> inner;
|
|
nsresult rv = nestedURI->GetInnerURI(getter_AddRefs(inner));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// We may need to loop here until we reach the innermost
|
|
// URI.
|
|
nsCOMPtr<nsINestedURI> nestedInner(do_QueryInterface(inner));
|
|
while (nestedInner) {
|
|
rv = nestedInner->GetInnerURI(getter_AddRefs(inner));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nestedInner = do_QueryInterface(inner);
|
|
}
|
|
|
|
// Found the innermost one if we reach here.
|
|
inner.swap(*result);
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_ImplGetInnermostURI(nsINestedURI *nestedURI, nsIURI **result)
|
|
{
|
|
// Make it safe to use swap()
|
|
*result = nullptr;
|
|
|
|
return NS_DoImplGetInnermostURI(nestedURI, result);
|
|
}
|
|
|
|
nsresult
|
|
NS_EnsureSafeToReturn(nsIURI *uri, nsIURI **result)
|
|
{
|
|
NS_PRECONDITION(uri, "Must have a URI");
|
|
|
|
// Assume mutable until told otherwise
|
|
bool isMutable = true;
|
|
nsCOMPtr<nsIMutable> mutableObj(do_QueryInterface(uri));
|
|
if (mutableObj) {
|
|
nsresult rv = mutableObj->GetMutable(&isMutable);
|
|
isMutable = NS_FAILED(rv) || isMutable;
|
|
}
|
|
|
|
if (!isMutable) {
|
|
NS_ADDREF(*result = uri);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult rv = uri->Clone(result);
|
|
if (NS_SUCCEEDED(rv) && !*result) {
|
|
NS_ERROR("nsIURI.clone contract was violated");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
NS_TryToSetImmutable(nsIURI *uri)
|
|
{
|
|
nsCOMPtr<nsIMutable> mutableObj(do_QueryInterface(uri));
|
|
if (mutableObj) {
|
|
mutableObj->SetMutable(false);
|
|
}
|
|
}
|
|
|
|
already_AddRefed<nsIURI>
|
|
NS_TryToMakeImmutable(nsIURI *uri,
|
|
nsresult *outRv /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsINetUtil> util = do_GetNetUtil(&rv);
|
|
|
|
nsCOMPtr<nsIURI> result;
|
|
if (NS_SUCCEEDED(rv)) {
|
|
NS_ASSERTION(util, "do_GetNetUtil lied");
|
|
rv = util->ToImmutableURI(uri, getter_AddRefs(result));
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
result = uri;
|
|
}
|
|
|
|
if (outRv) {
|
|
*outRv = rv;
|
|
}
|
|
|
|
return result.forget();
|
|
}
|
|
|
|
already_AddRefed<nsIURI>
|
|
NS_GetInnermostURI(nsIURI *aURI)
|
|
{
|
|
NS_PRECONDITION(aURI, "Must have URI");
|
|
|
|
nsCOMPtr<nsIURI> uri = aURI;
|
|
|
|
nsCOMPtr<nsINestedURI> nestedURI(do_QueryInterface(uri));
|
|
if (!nestedURI) {
|
|
return uri.forget();
|
|
}
|
|
|
|
nsresult rv = nestedURI->GetInnermostURI(getter_AddRefs(uri));
|
|
if (NS_FAILED(rv)) {
|
|
return nullptr;
|
|
}
|
|
|
|
return uri.forget();
|
|
}
|
|
|
|
nsresult
|
|
NS_GetFinalChannelURI(nsIChannel *channel, nsIURI **uri)
|
|
{
|
|
*uri = nullptr;
|
|
nsLoadFlags loadFlags = 0;
|
|
nsresult rv = channel->GetLoadFlags(&loadFlags);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (loadFlags & nsIChannel::LOAD_REPLACE) {
|
|
return channel->GetURI(uri);
|
|
}
|
|
|
|
return channel->GetOriginalURI(uri);
|
|
}
|
|
|
|
uint32_t
|
|
NS_SecurityHashURI(nsIURI *aURI)
|
|
{
|
|
nsCOMPtr<nsIURI> baseURI = NS_GetInnermostURI(aURI);
|
|
|
|
nsAutoCString scheme;
|
|
uint32_t schemeHash = 0;
|
|
if (NS_SUCCEEDED(baseURI->GetScheme(scheme)))
|
|
schemeHash = mozilla::HashString(scheme);
|
|
|
|
// TODO figure out how to hash file:// URIs
|
|
if (scheme.EqualsLiteral("file"))
|
|
return schemeHash; // sad face
|
|
|
|
if (scheme.EqualsLiteral("imap") ||
|
|
scheme.EqualsLiteral("mailbox") ||
|
|
scheme.EqualsLiteral("news"))
|
|
{
|
|
nsAutoCString spec;
|
|
uint32_t specHash;
|
|
nsresult res = baseURI->GetSpec(spec);
|
|
if (NS_SUCCEEDED(res))
|
|
specHash = mozilla::HashString(spec);
|
|
else
|
|
specHash = static_cast<uint32_t>(res);
|
|
return specHash;
|
|
}
|
|
|
|
nsAutoCString host;
|
|
uint32_t hostHash = 0;
|
|
if (NS_SUCCEEDED(baseURI->GetAsciiHost(host)))
|
|
hostHash = mozilla::HashString(host);
|
|
|
|
return mozilla::AddToHash(schemeHash, hostHash, NS_GetRealPort(baseURI));
|
|
}
|
|
|
|
bool
|
|
NS_SecurityCompareURIs(nsIURI *aSourceURI,
|
|
nsIURI *aTargetURI,
|
|
bool aStrictFileOriginPolicy)
|
|
{
|
|
// Note that this is not an Equals() test on purpose -- for URIs that don't
|
|
// support host/port, we want equality to basically be object identity, for
|
|
// security purposes. Otherwise, for example, two javascript: URIs that
|
|
// are otherwise unrelated could end up "same origin", which would be
|
|
// unfortunate.
|
|
if (aSourceURI && aSourceURI == aTargetURI)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (!aTargetURI || !aSourceURI)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// If either URI is a nested URI, get the base URI
|
|
nsCOMPtr<nsIURI> sourceBaseURI = NS_GetInnermostURI(aSourceURI);
|
|
nsCOMPtr<nsIURI> targetBaseURI = NS_GetInnermostURI(aTargetURI);
|
|
|
|
// If either uri is an nsIURIWithPrincipal
|
|
nsCOMPtr<nsIURIWithPrincipal> uriPrinc = do_QueryInterface(sourceBaseURI);
|
|
if (uriPrinc) {
|
|
uriPrinc->GetPrincipalUri(getter_AddRefs(sourceBaseURI));
|
|
}
|
|
|
|
uriPrinc = do_QueryInterface(targetBaseURI);
|
|
if (uriPrinc) {
|
|
uriPrinc->GetPrincipalUri(getter_AddRefs(targetBaseURI));
|
|
}
|
|
|
|
if (!sourceBaseURI || !targetBaseURI)
|
|
return false;
|
|
|
|
// Compare schemes
|
|
nsAutoCString targetScheme;
|
|
bool sameScheme = false;
|
|
if (NS_FAILED( targetBaseURI->GetScheme(targetScheme) ) ||
|
|
NS_FAILED( sourceBaseURI->SchemeIs(targetScheme.get(), &sameScheme) ) ||
|
|
!sameScheme)
|
|
{
|
|
// Not same-origin if schemes differ
|
|
return false;
|
|
}
|
|
|
|
// For file scheme, reject unless the files are identical. See
|
|
// NS_RelaxStrictFileOriginPolicy for enforcing file same-origin checking
|
|
if (targetScheme.EqualsLiteral("file"))
|
|
{
|
|
// in traditional unsafe behavior all files are the same origin
|
|
if (!aStrictFileOriginPolicy)
|
|
return true;
|
|
|
|
nsCOMPtr<nsIFileURL> sourceFileURL(do_QueryInterface(sourceBaseURI));
|
|
nsCOMPtr<nsIFileURL> targetFileURL(do_QueryInterface(targetBaseURI));
|
|
|
|
if (!sourceFileURL || !targetFileURL)
|
|
return false;
|
|
|
|
nsCOMPtr<nsIFile> sourceFile, targetFile;
|
|
|
|
sourceFileURL->GetFile(getter_AddRefs(sourceFile));
|
|
targetFileURL->GetFile(getter_AddRefs(targetFile));
|
|
|
|
if (!sourceFile || !targetFile)
|
|
return false;
|
|
|
|
// Otherwise they had better match
|
|
bool filesAreEqual = false;
|
|
nsresult rv = sourceFile->Equals(targetFile, &filesAreEqual);
|
|
return NS_SUCCEEDED(rv) && filesAreEqual;
|
|
}
|
|
|
|
// Special handling for mailnews schemes
|
|
if (targetScheme.EqualsLiteral("imap") ||
|
|
targetScheme.EqualsLiteral("mailbox") ||
|
|
targetScheme.EqualsLiteral("news"))
|
|
{
|
|
// Each message is a distinct trust domain; use the
|
|
// whole spec for comparison
|
|
nsAutoCString targetSpec;
|
|
nsAutoCString sourceSpec;
|
|
return ( NS_SUCCEEDED( targetBaseURI->GetSpec(targetSpec) ) &&
|
|
NS_SUCCEEDED( sourceBaseURI->GetSpec(sourceSpec) ) &&
|
|
targetSpec.Equals(sourceSpec) );
|
|
}
|
|
|
|
// Compare hosts
|
|
nsAutoCString targetHost;
|
|
nsAutoCString sourceHost;
|
|
if (NS_FAILED( targetBaseURI->GetAsciiHost(targetHost) ) ||
|
|
NS_FAILED( sourceBaseURI->GetAsciiHost(sourceHost) ))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIStandardURL> targetURL(do_QueryInterface(targetBaseURI));
|
|
nsCOMPtr<nsIStandardURL> sourceURL(do_QueryInterface(sourceBaseURI));
|
|
if (!targetURL || !sourceURL)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#ifdef MOZILLA_INTERNAL_API
|
|
if (!targetHost.Equals(sourceHost, nsCaseInsensitiveCStringComparator() ))
|
|
#else
|
|
if (!targetHost.Equals(sourceHost, CaseInsensitiveCompare))
|
|
#endif
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return NS_GetRealPort(targetBaseURI) == NS_GetRealPort(sourceBaseURI);
|
|
}
|
|
|
|
bool
|
|
NS_URIIsLocalFile(nsIURI *aURI)
|
|
{
|
|
nsCOMPtr<nsINetUtil> util = do_GetNetUtil();
|
|
|
|
bool isFile;
|
|
return util && NS_SUCCEEDED(util->ProtocolHasFlags(aURI,
|
|
nsIProtocolHandler::URI_IS_LOCAL_FILE,
|
|
&isFile)) &&
|
|
isFile;
|
|
}
|
|
|
|
bool
|
|
NS_RelaxStrictFileOriginPolicy(nsIURI *aTargetURI,
|
|
nsIURI *aSourceURI,
|
|
bool aAllowDirectoryTarget /* = false */)
|
|
{
|
|
if (!NS_URIIsLocalFile(aTargetURI)) {
|
|
// This is probably not what the caller intended
|
|
NS_NOTREACHED("NS_RelaxStrictFileOriginPolicy called with non-file URI");
|
|
return false;
|
|
}
|
|
|
|
if (!NS_URIIsLocalFile(aSourceURI)) {
|
|
// If the source is not also a file: uri then forget it
|
|
// (don't want resource: principals in a file: doc)
|
|
//
|
|
// note: we're not de-nesting jar: uris here, we want to
|
|
// keep archive content bottled up in its own little island
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// pull out the internal files
|
|
//
|
|
nsCOMPtr<nsIFileURL> targetFileURL(do_QueryInterface(aTargetURI));
|
|
nsCOMPtr<nsIFileURL> sourceFileURL(do_QueryInterface(aSourceURI));
|
|
nsCOMPtr<nsIFile> targetFile;
|
|
nsCOMPtr<nsIFile> sourceFile;
|
|
bool targetIsDir;
|
|
|
|
// Make sure targetFile is not a directory (bug 209234)
|
|
// and that it exists w/out unescaping (bug 395343)
|
|
if (!sourceFileURL || !targetFileURL ||
|
|
NS_FAILED(targetFileURL->GetFile(getter_AddRefs(targetFile))) ||
|
|
NS_FAILED(sourceFileURL->GetFile(getter_AddRefs(sourceFile))) ||
|
|
!targetFile || !sourceFile ||
|
|
NS_FAILED(targetFile->Normalize()) ||
|
|
#ifndef MOZ_WIDGET_ANDROID
|
|
NS_FAILED(sourceFile->Normalize()) ||
|
|
#endif
|
|
(!aAllowDirectoryTarget &&
|
|
(NS_FAILED(targetFile->IsDirectory(&targetIsDir)) || targetIsDir))) {
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// If the file to be loaded is in a subdirectory of the source
|
|
// (or same-dir if source is not a directory) then it will
|
|
// inherit its source principal and be scriptable by that source.
|
|
//
|
|
bool sourceIsDir;
|
|
bool allowed = false;
|
|
nsresult rv = sourceFile->IsDirectory(&sourceIsDir);
|
|
if (NS_SUCCEEDED(rv) && sourceIsDir) {
|
|
rv = sourceFile->Contains(targetFile, &allowed);
|
|
} else {
|
|
nsCOMPtr<nsIFile> sourceParent;
|
|
rv = sourceFile->GetParent(getter_AddRefs(sourceParent));
|
|
if (NS_SUCCEEDED(rv) && sourceParent) {
|
|
rv = sourceParent->Equals(targetFile, &allowed);
|
|
if (NS_FAILED(rv) || !allowed) {
|
|
rv = sourceParent->Contains(targetFile, &allowed);
|
|
} else {
|
|
MOZ_ASSERT(aAllowDirectoryTarget,
|
|
"sourceFile->Parent == targetFile, but targetFile "
|
|
"should've been disallowed if it is a directory");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv) && allowed) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
NS_IsInternalSameURIRedirect(nsIChannel *aOldChannel,
|
|
nsIChannel *aNewChannel,
|
|
uint32_t aFlags)
|
|
{
|
|
if (!(aFlags & nsIChannelEventSink::REDIRECT_INTERNAL)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> oldURI, newURI;
|
|
aOldChannel->GetURI(getter_AddRefs(oldURI));
|
|
aNewChannel->GetURI(getter_AddRefs(newURI));
|
|
|
|
if (!oldURI || !newURI) {
|
|
return false;
|
|
}
|
|
|
|
bool res;
|
|
return NS_SUCCEEDED(oldURI->Equals(newURI, &res)) && res;
|
|
}
|
|
|
|
bool
|
|
NS_IsHSTSUpgradeRedirect(nsIChannel *aOldChannel,
|
|
nsIChannel *aNewChannel,
|
|
uint32_t aFlags)
|
|
{
|
|
if (!(aFlags & nsIChannelEventSink::REDIRECT_STS_UPGRADE)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> oldURI, newURI;
|
|
aOldChannel->GetURI(getter_AddRefs(oldURI));
|
|
aNewChannel->GetURI(getter_AddRefs(newURI));
|
|
|
|
if (!oldURI || !newURI) {
|
|
return false;
|
|
}
|
|
|
|
bool isHttp;
|
|
if (NS_FAILED(oldURI->SchemeIs("http", &isHttp)) || !isHttp) {
|
|
return false;
|
|
}
|
|
|
|
bool isHttps;
|
|
if (NS_FAILED(newURI->SchemeIs("https", &isHttps)) || !isHttps) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> upgradedURI;
|
|
if (NS_FAILED(oldURI->Clone(getter_AddRefs(upgradedURI)))) {
|
|
return false;
|
|
}
|
|
|
|
if (NS_FAILED(upgradedURI->SetScheme(NS_LITERAL_CSTRING("https")))) {
|
|
return false;
|
|
}
|
|
|
|
int32_t oldPort = -1;
|
|
if (NS_FAILED(oldURI->GetPort(&oldPort))) {
|
|
return false;
|
|
}
|
|
if (oldPort == 80 || oldPort == -1) {
|
|
upgradedURI->SetPort(-1);
|
|
} else {
|
|
upgradedURI->SetPort(oldPort);
|
|
}
|
|
|
|
bool res;
|
|
return NS_SUCCEEDED(upgradedURI->Equals(newURI, &res)) && res;
|
|
}
|
|
|
|
nsresult
|
|
NS_LinkRedirectChannels(uint32_t channelId,
|
|
nsIParentChannel *parentChannel,
|
|
nsIChannel **_result)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIRedirectChannelRegistrar> registrar =
|
|
do_GetService("@mozilla.org/redirectchannelregistrar;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return registrar->LinkChannels(channelId,
|
|
parentChannel,
|
|
_result);
|
|
}
|
|
|
|
#define NS_FAKE_SCHEME "http://"
|
|
#define NS_FAKE_TLD ".invalid"
|
|
nsresult NS_MakeRandomInvalidURLString(nsCString &result)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIUUIDGenerator> uuidgen =
|
|
do_GetService("@mozilla.org/uuid-generator;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsID idee;
|
|
rv = uuidgen->GenerateUUIDInPlace(&idee);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
char chars[NSID_LENGTH];
|
|
idee.ToProvidedString(chars);
|
|
|
|
result.AssignLiteral(NS_FAKE_SCHEME);
|
|
// Strip off the '{' and '}' at the beginning and end of the UUID
|
|
result.Append(chars + 1, NSID_LENGTH - 3);
|
|
result.AppendLiteral(NS_FAKE_TLD);
|
|
|
|
return NS_OK;
|
|
}
|
|
#undef NS_FAKE_SCHEME
|
|
#undef NS_FAKE_TLD
|
|
|
|
nsresult
|
|
NS_CheckIsJavaCompatibleURLString(nsCString &urlString, bool *result)
|
|
{
|
|
*result = false; // Default to "no"
|
|
|
|
nsresult rv = NS_OK;
|
|
nsCOMPtr<nsIURLParser> urlParser =
|
|
do_GetService(NS_STDURLPARSER_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv) || !urlParser)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
bool compatible = true;
|
|
uint32_t schemePos = 0;
|
|
int32_t schemeLen = 0;
|
|
urlParser->ParseURL(urlString.get(), -1, &schemePos, &schemeLen,
|
|
nullptr, nullptr, nullptr, nullptr);
|
|
if (schemeLen != -1) {
|
|
nsCString scheme;
|
|
scheme.Assign(urlString.get() + schemePos, schemeLen);
|
|
// By default Java only understands a small number of URL schemes, and of
|
|
// these only some can legitimately represent a browser page's "origin"
|
|
// (and be something we can legitimately expect Java to handle ... or not
|
|
// to mishandle).
|
|
//
|
|
// Besides those listed below, the OJI plugin understands the "jar",
|
|
// "mailto", "netdoc", "javascript" and "rmi" schemes, and Java Plugin2
|
|
// also understands the "about" scheme. We actually pass "about" URLs
|
|
// to Java ("about:blank" when processing a javascript: URL (one that
|
|
// calls Java) from the location bar of a blank page, and (in FF4 and up)
|
|
// "about:home" when processing a javascript: URL from the home page).
|
|
// And Java doesn't appear to mishandle them (for example it doesn't allow
|
|
// connections to "about" URLs). But it doesn't make any sense to do
|
|
// same-origin checks on "about" URLs, so we don't include them in our
|
|
// scheme whitelist.
|
|
//
|
|
// The OJI plugin doesn't understand "chrome" URLs (only Java Plugin2
|
|
// does) -- so we mustn't pass them to the OJI plugin. But we do need to
|
|
// pass "chrome" URLs to Java Plugin2: Java Plugin2 grants additional
|
|
// privileges to chrome "origins", and some extensions take advantage of
|
|
// this. For more information see bug 620773.
|
|
//
|
|
// As of FF4, we no longer support the OJI plugin.
|
|
if (PL_strcasecmp(scheme.get(), "http") &&
|
|
PL_strcasecmp(scheme.get(), "https") &&
|
|
PL_strcasecmp(scheme.get(), "file") &&
|
|
PL_strcasecmp(scheme.get(), "ftp") &&
|
|
PL_strcasecmp(scheme.get(), "gopher") &&
|
|
PL_strcasecmp(scheme.get(), "chrome"))
|
|
compatible = false;
|
|
} else {
|
|
compatible = false;
|
|
}
|
|
|
|
*result = compatible;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/** Given the first (disposition) token from a Content-Disposition header,
|
|
* tell whether it indicates the content is inline or attachment
|
|
* @param aDispToken the disposition token from the content-disposition header
|
|
*/
|
|
uint32_t
|
|
NS_GetContentDispositionFromToken(const nsAString &aDispToken)
|
|
{
|
|
// RFC 2183, section 2.8 says that an unknown disposition
|
|
// value should be treated as "attachment"
|
|
// If all of these tests eval to false, then we have a content-disposition of
|
|
// "attachment" or unknown
|
|
if (aDispToken.IsEmpty() ||
|
|
aDispToken.LowerCaseEqualsLiteral("inline") ||
|
|
// Broken sites just send
|
|
// Content-Disposition: filename="file"
|
|
// without a disposition token... screen those out.
|
|
StringHead(aDispToken, 8).LowerCaseEqualsLiteral("filename"))
|
|
return nsIChannel::DISPOSITION_INLINE;
|
|
|
|
return nsIChannel::DISPOSITION_ATTACHMENT;
|
|
}
|
|
|
|
uint32_t
|
|
NS_GetContentDispositionFromHeader(const nsACString &aHeader,
|
|
nsIChannel *aChan /* = nullptr */)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIMIMEHeaderParam> mimehdrpar = do_GetService(NS_MIMEHEADERPARAM_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return nsIChannel::DISPOSITION_ATTACHMENT;
|
|
|
|
nsAutoCString fallbackCharset;
|
|
if (aChan) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
aChan->GetURI(getter_AddRefs(uri));
|
|
if (uri)
|
|
uri->GetOriginCharset(fallbackCharset);
|
|
}
|
|
|
|
nsAutoString dispToken;
|
|
rv = mimehdrpar->GetParameterHTTP(aHeader, "", fallbackCharset, true, nullptr,
|
|
dispToken);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
// special case (see bug 272541): empty disposition type handled as "inline"
|
|
if (rv == NS_ERROR_FIRST_HEADER_FIELD_COMPONENT_EMPTY)
|
|
return nsIChannel::DISPOSITION_INLINE;
|
|
return nsIChannel::DISPOSITION_ATTACHMENT;
|
|
}
|
|
|
|
return NS_GetContentDispositionFromToken(dispToken);
|
|
}
|
|
|
|
nsresult
|
|
NS_GetFilenameFromDisposition(nsAString &aFilename,
|
|
const nsACString &aDisposition,
|
|
nsIURI *aURI /* = nullptr */)
|
|
{
|
|
aFilename.Truncate();
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIMIMEHeaderParam> mimehdrpar =
|
|
do_GetService(NS_MIMEHEADERPARAM_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIURL> url = do_QueryInterface(aURI);
|
|
|
|
nsAutoCString fallbackCharset;
|
|
if (url)
|
|
url->GetOriginCharset(fallbackCharset);
|
|
// Get the value of 'filename' parameter
|
|
rv = mimehdrpar->GetParameterHTTP(aDisposition, "filename",
|
|
fallbackCharset, true, nullptr,
|
|
aFilename);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
aFilename.Truncate();
|
|
return rv;
|
|
}
|
|
|
|
if (aFilename.IsEmpty())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void net_EnsurePSMInit()
|
|
{
|
|
nsCOMPtr<nsISocketProviderService> spserv =
|
|
do_GetService(NS_SOCKETPROVIDERSERVICE_CONTRACTID);
|
|
if (spserv) {
|
|
nsCOMPtr<nsISocketProvider> provider;
|
|
spserv->GetSocketProvider("ssl", getter_AddRefs(provider));
|
|
}
|
|
}
|
|
|
|
bool NS_IsAboutBlank(nsIURI *uri)
|
|
{
|
|
// GetSpec can be expensive for some URIs, so check the scheme first.
|
|
bool isAbout = false;
|
|
if (NS_FAILED(uri->SchemeIs("about", &isAbout)) || !isAbout) {
|
|
return false;
|
|
}
|
|
|
|
nsAutoCString str;
|
|
uri->GetSpec(str);
|
|
return str.EqualsLiteral("about:blank");
|
|
}
|
|
|
|
nsresult
|
|
NS_GenerateHostPort(const nsCString& host, int32_t port,
|
|
nsACString &hostLine)
|
|
{
|
|
if (VMX_STRCHR(host.get(), ':')) {
|
|
// host is an IPv6 address literal and must be encapsulated in []'s
|
|
hostLine.Assign('[');
|
|
// scope id is not needed for Host header.
|
|
int scopeIdPos = host.FindChar('%');
|
|
if (scopeIdPos == -1)
|
|
hostLine.Append(host);
|
|
else if (scopeIdPos > 0)
|
|
hostLine.Append(Substring(host, 0, scopeIdPos));
|
|
else
|
|
return NS_ERROR_MALFORMED_URI;
|
|
hostLine.Append(']');
|
|
}
|
|
else
|
|
hostLine.Assign(host);
|
|
if (port != -1) {
|
|
hostLine.Append(':');
|
|
hostLine.AppendInt(port);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
NS_SniffContent(const char *aSnifferType, nsIRequest *aRequest,
|
|
const uint8_t *aData, uint32_t aLength,
|
|
nsACString &aSniffedType)
|
|
{
|
|
typedef nsCategoryCache<nsIContentSniffer> ContentSnifferCache;
|
|
extern ContentSnifferCache* gNetSniffers;
|
|
extern ContentSnifferCache* gDataSniffers;
|
|
ContentSnifferCache* cache = nullptr;
|
|
if (!strcmp(aSnifferType, NS_CONTENT_SNIFFER_CATEGORY)) {
|
|
if (!gNetSniffers) {
|
|
gNetSniffers = new ContentSnifferCache(NS_CONTENT_SNIFFER_CATEGORY);
|
|
}
|
|
cache = gNetSniffers;
|
|
} else if (!strcmp(aSnifferType, NS_DATA_SNIFFER_CATEGORY)) {
|
|
if (!gDataSniffers) {
|
|
gDataSniffers = new ContentSnifferCache(NS_DATA_SNIFFER_CATEGORY);
|
|
}
|
|
cache = gDataSniffers;
|
|
} else {
|
|
// Invalid content sniffer type was requested
|
|
MOZ_ASSERT(false);
|
|
return;
|
|
}
|
|
|
|
nsCOMArray<nsIContentSniffer> sniffers;
|
|
cache->GetEntries(sniffers);
|
|
for (int32_t i = 0; i < sniffers.Count(); ++i) {
|
|
nsresult rv = sniffers[i]->GetMIMETypeFromContent(aRequest, aData, aLength, aSniffedType);
|
|
if (NS_SUCCEEDED(rv) && !aSniffedType.IsEmpty()) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
aSniffedType.Truncate();
|
|
}
|
|
|
|
bool
|
|
NS_IsSrcdocChannel(nsIChannel *aChannel)
|
|
{
|
|
bool isSrcdoc;
|
|
nsCOMPtr<nsIInputStreamChannel> isr = do_QueryInterface(aChannel);
|
|
if (isr) {
|
|
isr->GetIsSrcdocChannel(&isSrcdoc);
|
|
return isSrcdoc;
|
|
}
|
|
nsCOMPtr<nsIViewSourceChannel> vsc = do_QueryInterface(aChannel);
|
|
if (vsc) {
|
|
vsc->GetIsSrcdocChannel(&isSrcdoc);
|
|
return isSrcdoc;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
namespace mozilla {
|
|
namespace net {
|
|
|
|
bool
|
|
InScriptableRange(int64_t val)
|
|
{
|
|
return (val <= kJS_MAX_SAFE_INTEGER) && (val >= kJS_MIN_SAFE_INTEGER);
|
|
}
|
|
|
|
bool
|
|
InScriptableRange(uint64_t val)
|
|
{
|
|
return val <= kJS_MAX_SAFE_UINTEGER;
|
|
}
|
|
|
|
} // namespace net
|
|
} // namespace mozilla
|