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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "cookie_monster_delegate_qt.h"
#include "base/bind.h"
#include "net/cookies/cookie_util.h"
#include "services/network/public/mojom/cookie_manager.mojom.h"
#include "api/qwebenginecookiestore.h"
#include "api/qwebenginecookiestore_p.h"
#include "type_conversion.h"
#include <QNetworkCookie>
namespace QtWebEngineCore {
class CookieChangeListener : public network::mojom::CookieChangeListener
{
public:
CookieChangeListener(CookieMonsterDelegateQt *delegate) : m_delegate(delegate) { }
~CookieChangeListener() override = default;
// network::mojom::CookieChangeListener:
void OnCookieChange(const net::CookieChangeInfo &change) override
{
m_delegate->OnCookieChanged(change);
}
private:
CookieMonsterDelegateQt *m_delegate;
};
class CookieAccessFilter : public network::mojom::CookieRemoteAccessFilter
{
public:
CookieAccessFilter(CookieMonsterDelegateQt *delegate) : m_delegate(delegate) { }
~CookieAccessFilter() override = default;
void AllowedAccess(const GURL &url, const net::SiteForCookies &site_for_cookies, AllowedAccessCallback callback) override
{
bool allow = m_delegate->canGetCookies(toQt(site_for_cookies.first_party_url()), toQt(url));
std::move(callback).Run(allow);
}
private:
CookieMonsterDelegateQt *m_delegate;
};
static GURL sourceUrlForCookie(const QNetworkCookie &cookie)
{
QString urlFragment = QStringLiteral("%1%2").arg(cookie.domain()).arg(cookie.path());
return net::cookie_util::CookieOriginToURL(urlFragment.toStdString(), /* is_https */ cookie.isSecure());
}
CookieMonsterDelegateQt::CookieMonsterDelegateQt()
: m_client(nullptr)
, m_listener(new CookieChangeListener(this))
, m_filter(new CookieAccessFilter(this))
, m_receiver(m_listener.get())
, m_filterReceiver(m_filter.get())
, m_hasFilter(false)
{
}
CookieMonsterDelegateQt::~CookieMonsterDelegateQt()
{
}
void CookieMonsterDelegateQt::AddStore(net::CookieStore *store)
{
std::unique_ptr<net::CookieChangeSubscription> sub = store->GetChangeDispatcher().AddCallbackForAllChanges(
base::BindRepeating(&CookieMonsterDelegateQt::OnCookieChanged,
// this object's destruction will deregister the subscription.
base::Unretained(this)));
m_subscriptions.push_back(std::move(sub));
}
bool CookieMonsterDelegateQt::hasCookieMonster()
{
return m_mojoCookieManager.is_bound();
}
void CookieMonsterDelegateQt::getAllCookies()
{
m_mojoCookieManager->GetAllCookies(net::CookieStore::GetAllCookiesCallback());
}
void CookieMonsterDelegateQt::setCookie(const QNetworkCookie &cookie, const QUrl &origin)
{
Q_ASSERT(hasCookieMonster());
Q_ASSERT(m_client);
GURL gurl = origin.isEmpty() ? sourceUrlForCookie(cookie) : toGurl(origin);
std::string cookie_line = cookie.toRawForm().toStdString();
net::CookieInclusionStatus inclusion;
auto canonCookie = net::CanonicalCookie::Create(gurl, cookie_line, base::Time::Now(), absl::nullopt, absl::nullopt, &inclusion);
if (!inclusion.IsInclude()) {
LOG(WARNING) << "QWebEngineCookieStore::setCookie() - Tried to set invalid cookie";
return;
}
net::CookieOptions options;
options.set_include_httponly();
options.set_same_site_cookie_context(net::CookieOptions::SameSiteCookieContext::MakeInclusiveForSet());
m_mojoCookieManager->SetCanonicalCookie(*canonCookie.get(), gurl, options, net::CookieStore::SetCookiesCallback());
}
void CookieMonsterDelegateQt::deleteCookie(const QNetworkCookie &cookie, const QUrl &origin)
{
Q_ASSERT(hasCookieMonster());
Q_ASSERT(m_client);
GURL gurl = origin.isEmpty() ? sourceUrlForCookie(cookie) : toGurl(origin);
std::string cookie_name = cookie.name().toStdString();
auto filter = network::mojom::CookieDeletionFilter::New();
filter->url = gurl;
filter->cookie_name = cookie_name;
m_mojoCookieManager->DeleteCookies(std::move(filter), network::mojom::CookieManager::DeleteCookiesCallback());
}
void CookieMonsterDelegateQt::deleteSessionCookies()
{
Q_ASSERT(hasCookieMonster());
Q_ASSERT(m_client);
auto filter = network::mojom::CookieDeletionFilter::New();
filter->session_control = network::mojom::CookieDeletionSessionControl::SESSION_COOKIES;
m_mojoCookieManager->DeleteCookies(std::move(filter), network::mojom::CookieManager::DeleteCookiesCallback());
}
void CookieMonsterDelegateQt::deleteAllCookies()
{
Q_ASSERT(hasCookieMonster());
Q_ASSERT(m_client);
auto filter = network::mojom::CookieDeletionFilter::New();
m_mojoCookieManager->DeleteCookies(std::move(filter), network::mojom::CookieManager::DeleteCookiesCallback());
}
void CookieMonsterDelegateQt::setMojoCookieManager(mojo::PendingRemote<network::mojom::CookieManager> cookie_manager_info)
{
if (m_mojoCookieManager.is_bound())
unsetMojoCookieManager();
Q_ASSERT(!m_mojoCookieManager.is_bound());
Q_ASSERT(!m_receiver.is_bound());
m_mojoCookieManager.Bind(std::move(cookie_manager_info));
m_mojoCookieManager->AddGlobalChangeListener(m_receiver.BindNewPipeAndPassRemote());
if (m_hasFilter)
m_mojoCookieManager->SetRemoteFilter(m_filterReceiver.BindNewPipeAndPassRemote());
if (m_client)
m_client->d_func()->processPendingUserCookies();
}
void CookieMonsterDelegateQt::setHasFilter(bool hasFilter)
{
m_hasFilter = hasFilter;
if (!m_mojoCookieManager.is_bound())
return;
if (m_hasFilter) {
if (!m_filterReceiver.is_bound())
m_mojoCookieManager->SetRemoteFilter(m_filterReceiver.BindNewPipeAndPassRemote());
} else {
if (m_filterReceiver.is_bound())
m_filterReceiver.reset();
}
}
void CookieMonsterDelegateQt::unsetMojoCookieManager()
{
m_receiver.reset();
m_filterReceiver.reset();
m_mojoCookieManager.reset();
}
void CookieMonsterDelegateQt::setClient(QWebEngineCookieStore *client)
{
m_client = client;
if (!m_client)
return;
m_client->d_func()->delegate = this;
if (hasCookieMonster())
m_client->d_func()->processPendingUserCookies();
}
bool CookieMonsterDelegateQt::canSetCookie(const QUrl &firstPartyUrl, const QByteArray &/*cookieLine*/, const QUrl &url) const
{
if (!m_client)
return true;
return m_client->d_func()->canAccessCookies(firstPartyUrl, url);
}
bool CookieMonsterDelegateQt::canGetCookies(const QUrl &firstPartyUrl, const QUrl &url) const
{
if (!m_client)
return true;
return m_client->d_func()->canAccessCookies(firstPartyUrl, url);
}
void CookieMonsterDelegateQt::OnCookieChanged(const net::CookieChangeInfo &change)
{
if (!m_client)
return;
m_client->d_func()->onCookieChanged(toQt(change.cookie), change.cause != net::CookieChangeCause::INSERTED);
}
} // namespace QtWebEngineCore
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