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/*
* Copyright (C) 2010-2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "DownloadManager.h"
#include "Download.h"
#include "DownloadProxyMessages.h"
#include "MessageSenderInlines.h"
#include "NetworkConnectionToWebProcess.h"
#include "NetworkLoad.h"
#include "NetworkSession.h"
#include "PendingDownload.h"
#include <WebCore/NotImplemented.h>
#include <pal/SessionID.h>
#include <wtf/StdLibExtras.h>
namespace WebKit {
using namespace WebCore;
DownloadManager::DownloadManager(Client& client)
: m_client(client)
{
}
DownloadManager::~DownloadManager() = default;
void DownloadManager::startDownload(PAL::SessionID sessionID, DownloadID downloadID, const ResourceRequest& request, const std::optional<WebCore::SecurityOriginData>& topOrigin, std::optional<NavigatingToAppBoundDomain> isNavigatingToAppBoundDomain, const String& suggestedName, FromDownloadAttribute fromDownloadAttribute, std::optional<WebCore::FrameIdentifier> frameID, std::optional<WebCore::PageIdentifier> pageID, std::optional<WebCore::ProcessIdentifier> webProcessID)
{
auto* networkSession = client().networkSession(sessionID);
if (!networkSession)
return;
NetworkLoadParameters parameters;
if (frameID)
parameters.webFrameID = *frameID;
if (pageID)
parameters.webPageID = *pageID;
parameters.request = request;
parameters.clientCredentialPolicy = ClientCredentialPolicy::MayAskClientForCredentials;
parameters.isNavigatingToAppBoundDomain = isNavigatingToAppBoundDomain;
if (request.url().protocolIsBlob()) {
parameters.topOrigin = topOrigin ? topOrigin->securityOrigin().ptr() : nullptr;
parameters.blobFileReferences = client().networkSession(sessionID)->blobRegistry().filesInBlob(request.url(), topOrigin);
}
parameters.storedCredentialsPolicy = sessionID.isEphemeral() ? StoredCredentialsPolicy::DoNotUse : StoredCredentialsPolicy::Use;
m_pendingDownloads.add(downloadID, PendingDownload::create(m_client->parentProcessConnectionForDownloads(), WTFMove(parameters), downloadID, *networkSession, suggestedName, fromDownloadAttribute, webProcessID));
}
void DownloadManager::dataTaskBecameDownloadTask(DownloadID downloadID, Ref<Download>&& download)
{
ASSERT(m_pendingDownloads.contains(downloadID));
if (RefPtr pendingDownload = m_pendingDownloads.take(downloadID)) {
#if PLATFORM(COCOA)
pendingDownload->didBecomeDownload(download);
#endif
}
ASSERT(!m_downloads.contains(downloadID));
m_downloadsAfterDestinationDecided.remove(downloadID);
m_downloads.add(downloadID, WTFMove(download));
}
void DownloadManager::convertNetworkLoadToDownload(DownloadID downloadID, Ref<NetworkLoad>&& networkLoad, ResponseCompletionHandler&& completionHandler, Vector<RefPtr<WebCore::BlobDataFileReference>>&& blobFileReferences, const ResourceRequest& request, const ResourceResponse& response)
{
ASSERT(!m_pendingDownloads.contains(downloadID));
m_pendingDownloads.add(downloadID, PendingDownload::create(m_client->parentProcessConnectionForDownloads(), WTFMove(networkLoad), WTFMove(completionHandler), downloadID, request, response));
}
void DownloadManager::downloadDestinationDecided(DownloadID downloadID, Ref<NetworkDataTask>&& networkDataTask)
{
ASSERT(!m_downloadsAfterDestinationDecided.contains(downloadID));
m_downloadsAfterDestinationDecided.set(downloadID, WTFMove(networkDataTask));
}
void DownloadManager::resumeDownload(PAL::SessionID sessionID, DownloadID downloadID, std::span<const uint8_t> resumeData, const String& path, SandboxExtension::Handle&& sandboxExtensionHandle, CallDownloadDidStart callDownloadDidStart, std::span<const uint8_t> activityAccessToken)
{
#if !PLATFORM(COCOA)
notImplemented();
#else
auto* networkSession = m_client->networkSession(sessionID);
if (!networkSession)
return;
Ref download = Download::create(*this, downloadID, nullptr, *networkSession);
download->resume(resumeData, path, WTFMove(sandboxExtensionHandle), activityAccessToken);
// For compatibility with the legacy download API, only send DidStart if we're using the new API.
if (callDownloadDidStart == CallDownloadDidStart::Yes)
download->send(Messages::DownloadProxy::DidStart({ }, { }));
ASSERT(!m_downloads.contains(downloadID));
m_downloads.add(downloadID, WTFMove(download));
#endif
}
void DownloadManager::cancelDownload(DownloadID downloadID, CompletionHandler<void(std::span<const uint8_t>)>&& completionHandler)
{
if (RefPtr download = m_downloads.get(downloadID)) {
ASSERT(!m_pendingDownloads.contains(downloadID));
download->cancel(WTFMove(completionHandler), Download::IgnoreDidFailCallback::Yes);
return;
}
if (RefPtr pendingDownload = m_pendingDownloads.take(downloadID)) {
pendingDownload->cancel(WTFMove(completionHandler));
return;
}
// If there is no active or pending download, then the download finished in a short race window after cancellation was requested.
completionHandler({ });
}
Download* DownloadManager::download(DownloadID downloadID)
{
return m_downloads.get(downloadID);
}
#if PLATFORM(COCOA)
#if HAVE(MODERN_DOWNLOADPROGRESS)
void DownloadManager::publishDownloadProgress(DownloadID downloadID, const URL& url, std::span<const uint8_t> bookmarkData, WebKit::UseDownloadPlaceholder useDownloadPlaceholder, std::span<const uint8_t> activityAccessToken)
{
if (RefPtr download = m_downloads.get(downloadID))
download->publishProgress(url, bookmarkData, useDownloadPlaceholder, activityAccessToken);
else if (RefPtr pendingDownload = m_pendingDownloads.get(downloadID))
pendingDownload->publishProgress(url, bookmarkData, useDownloadPlaceholder, activityAccessToken);
}
#else
void DownloadManager::publishDownloadProgress(DownloadID downloadID, const URL& url, SandboxExtension::Handle&& sandboxExtensionHandle)
{
if (RefPtr download = m_downloads.get(downloadID))
download->publishProgress(url, WTFMove(sandboxExtensionHandle));
else if (RefPtr pendingDownload = m_pendingDownloads.get(downloadID))
pendingDownload->publishProgress(url, WTFMove(sandboxExtensionHandle));
}
#endif
#endif // PLATFORM(COCOA)
void DownloadManager::downloadFinished(Download& download)
{
ASSERT(m_downloads.get(download.downloadID()) == &download);
download.clearManager();
m_downloads.remove(download.downloadID());
}
void DownloadManager::didCreateDownload()
{
m_client->didCreateDownload();
}
void DownloadManager::didDestroyDownload()
{
m_client->didDestroyDownload();
}
IPC::Connection* DownloadManager::downloadProxyConnection()
{
return m_client->downloadProxyConnection();
}
AuthenticationManager& DownloadManager::downloadsAuthenticationManager()
{
return m_client->downloadsAuthenticationManager();
}
void DownloadManager::applicationDidEnterBackground()
{
for (Ref download : m_downloads.values())
download->applicationDidEnterBackground();
}
void DownloadManager::applicationWillEnterForeground()
{
for (Ref download : m_downloads.values())
download->applicationWillEnterForeground();
}
} // namespace WebKit
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