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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/api/identity/gaia_remote_consent_flow.h"
#include <algorithm>
#include "base/barrier_callback.h"
#include "base/functional/bind.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/extensions/api/identity/identity_api.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/signin/account_consistency_mode_manager.h"
#include "chrome/browser/signin/google_accounts_private_api_host.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "content/public/browser/storage_partition.h"
#include "google_apis/gaia/gaia_auth_util.h"
#include "google_apis/gaia/gaia_id.h"
#include "net/cookies/cookie_access_result.h"
#include "net/cookies/cookie_util.h"
#include "services/network/public/mojom/cookie_manager.mojom.h"
#include "url/url_constants.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "chrome/browser/ash/account_manager/account_manager_util.h"
#endif // BUILDFLAG(IS_CHROMEOS)
namespace extensions {
GaiaRemoteConsentFlow::Delegate::~Delegate() = default;
GaiaRemoteConsentFlow::GaiaRemoteConsentFlow(
Delegate* delegate,
Profile* profile,
const ExtensionTokenKey& token_key,
const RemoteConsentResolutionData& resolution_data,
bool user_gesture)
: delegate_(delegate),
profile_(profile),
resolution_data_(resolution_data),
user_gesture_(user_gesture),
web_flow_started_(false) {}
GaiaRemoteConsentFlow::~GaiaRemoteConsentFlow() {
DetachWebAuthFlow();
}
void GaiaRemoteConsentFlow::Start() {
if (!web_flow_) {
web_flow_ =
std::make_unique<WebAuthFlow>(this, profile_, resolution_data_.url,
WebAuthFlow::INTERACTIVE, user_gesture_);
}
if (resolution_data_.cookies.empty()) {
OnResolutionDataCookiesSet({});
return;
}
network::mojom::CookieManager* cookie_manager =
GetCookieManagerForPartition();
net::CookieOptions options;
base::RepeatingCallback<void(net::CookieAccessResult)> cookie_set_callback =
base::BarrierCallback<net::CookieAccessResult>(
resolution_data_.cookies.size(),
base::BindOnce(&GaiaRemoteConsentFlow::OnResolutionDataCookiesSet,
weak_factory.GetWeakPtr()));
for (const auto& cookie : resolution_data_.cookies) {
cookie_manager->SetCanonicalCookie(
cookie,
net::cookie_util::SimulatedCookieSource(cookie, url::kHttpsScheme),
options, cookie_set_callback);
}
}
void GaiaRemoteConsentFlow::ReactToConsentResult(
const std::string& consent_result) {
bool consent_approved = false;
GaiaId gaia_id;
if (!gaia::ParseOAuth2MintTokenConsentResult(consent_result,
&consent_approved, &gaia_id)) {
delegate_->OnGaiaRemoteConsentFlowFailed(
GaiaRemoteConsentFlow::INVALID_CONSENT_RESULT);
return;
}
if (!consent_approved) {
delegate_->OnGaiaRemoteConsentFlowFailed(GaiaRemoteConsentFlow::NO_GRANT);
return;
}
delegate_->OnGaiaRemoteConsentFlowApproved(consent_result, gaia_id);
}
void GaiaRemoteConsentFlow::OnAuthFlowFailure(WebAuthFlow::Failure failure) {
GaiaRemoteConsentFlow::Failure gaia_failure;
switch (failure) {
case WebAuthFlow::WINDOW_CLOSED:
gaia_failure = GaiaRemoteConsentFlow::WINDOW_CLOSED;
break;
case WebAuthFlow::LOAD_FAILED:
case WebAuthFlow::TIMED_OUT:
gaia_failure = GaiaRemoteConsentFlow::LOAD_FAILED;
break;
case WebAuthFlow::INTERACTION_REQUIRED:
NOTREACHED() << "Unexpected error from web auth flow: " << failure;
case WebAuthFlow::CANNOT_CREATE_WINDOW:
gaia_failure = GaiaRemoteConsentFlow::CANNOT_CREATE_WINDOW;
break;
}
delegate_->OnGaiaRemoteConsentFlowFailed(gaia_failure);
}
network::mojom::CookieManager*
GaiaRemoteConsentFlow::GetCookieManagerForPartition() {
return profile_->GetDefaultStoragePartition()
->GetCookieManagerForBrowserProcess();
}
void GaiaRemoteConsentFlow::SetWebAuthFlowForTesting(
std::unique_ptr<WebAuthFlow> web_auth_flow) {
DetachWebAuthFlow();
web_flow_ = std::move(web_auth_flow);
}
WebAuthFlow* GaiaRemoteConsentFlow::GetWebAuthFlowForTesting() const {
return web_flow_.get();
}
void GaiaRemoteConsentFlow::OnResolutionDataCookiesSet(
const std::vector<net::CookieAccessResult>& cookie_set_result) {
bool cookies_set_failed = std::ranges::any_of(
cookie_set_result, [](const net::CookieAccessResult& result) {
return !result.status.IsInclude();
});
if (cookies_set_failed) {
delegate_->OnGaiaRemoteConsentFlowFailed(SET_RESOLUTION_COOKIES_FAILED);
return;
}
web_flow_->Start();
web_flow_started_ = true;
}
void GaiaRemoteConsentFlow::DetachWebAuthFlow() {
if (!web_flow_) {
return;
}
web_flow_.release()->DetachDelegateAndDelete();
}
void GaiaRemoteConsentFlow::OnNavigationFinished(
content::NavigationHandle* navigation_handle) {
GoogleAccountsPrivateApiHost::CreateReceiver(
base::BindRepeating(&GaiaRemoteConsentFlow::ReactToConsentResult,
weak_factory.GetWeakPtr()),
navigation_handle);
}
} // namespace extensions
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