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// Copyright 2024 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/ui/webui/data_sharing/data_sharing_page_handler.h"
#include "base/task/single_thread_task_runner.h"
#include "build/branding_buildflags.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/tab_group_sync/tab_group_sync_service_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_window/public/browser_window_features.h"
#include "chrome/browser/ui/views/data_sharing/data_sharing_utils.h"
#include "chrome/browser/ui/webui/data_sharing/data_sharing_ui.h"
#include "components/saved_tab_groups/public/tab_group_sync_service.h"
#include "components/signin/public/identity_manager/access_token_info.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "google_apis/gaia/gaia_constants.h"
#include "third_party/abseil-cpp/absl/status/status.h"
namespace {
constexpr base::TimeDelta kTokenRetryTimeDelta = base::Seconds(1);
#if !BUILDFLAG(GOOGLE_CHROME_BRANDING)
constexpr base::TimeDelta kDummyTokenExpirationDuration = base::Minutes(1);
#endif
tab_groups::TabGroupId ParseTabGroupIdFromString(const std::string& value) {
std::optional<base::Token> token = base::Token::FromString(value);
CHECK(token);
return tab_groups::TabGroupId::FromRawToken(token.value());
}
} // namespace
DataSharingPageHandler::DataSharingPageHandler(
DataSharingUI* webui_controller,
mojo::PendingReceiver<data_sharing::mojom::PageHandler> receiver,
mojo::PendingRemote<data_sharing::mojom::Page> page)
: webui_controller_(webui_controller),
access_token_refresh_timer_(std::make_unique<base::OneShotTimer>()),
receiver_(this, std::move(receiver)),
page_(std::move(page)) {
RequestAccessToken();
}
DataSharingPageHandler::~DataSharingPageHandler() = default;
void DataSharingPageHandler::ShowUI() {
auto embedder = webui_controller_->embedder();
if (embedder) {
embedder->ShowUI();
}
}
void DataSharingPageHandler::CloseUI(int status_code) {
auto embedder = webui_controller_->embedder();
if (embedder) {
embedder->CloseUI();
}
if (absl::StatusCode(status_code) != absl::StatusCode::kOk) {
webui_controller_->ShowErrorDialog(status_code);
}
}
void DataSharingPageHandler::ApiInitComplete() {
api_initialized_ = true;
webui_controller_->ApiInitComplete();
}
void DataSharingPageHandler::MakeTabGroupShared(
const std::string& tab_group_id,
const std::string& group_id,
const std::string& access_token,
MakeTabGroupSharedCallback callback) {
// This call is only allowed to call once per lifetime of this class.
// All subsequent calls should go through GetSharedLink instead.
// TODO(crbug.com/396133860): Replace CHECK with call to terminate the
// renderer instead.
CHECK(!has_made_tab_group_shared_);
has_made_tab_group_shared_ = true;
webui_controller_->OnShareLinkRequested(group_id, access_token,
std::move(callback));
}
void DataSharingPageHandler::GetShareLink(const std::string& group_id,
const std::string& access_token,
GetShareLinkCallback callback) {
std::move(callback).Run(
data_sharing::GetShareLink(group_id, access_token, GetProfile()));
}
void DataSharingPageHandler::GetTabGroupPreview(
const std::string& group_id,
const std::string& access_token,
GetTabGroupPreviewCallback callback) {
data_sharing::GetTabGroupPreview(group_id, access_token, GetProfile(),
std::move(callback));
}
void DataSharingPageHandler::OpenTabGroup(const std::string& group_id) {
}
void DataSharingPageHandler::AboutToUnShareTabGroup(
const std::string& tab_group_id) {
tab_groups::TabGroupId local_tab_group_id =
ParseTabGroupIdFromString(tab_group_id);
// TODO(crbug.com/399961647): Prefer to wait for the callback to complete.
tab_groups::TabGroupSyncServiceFactory::GetForProfile(GetProfile())
->AboutToUnShareTabGroup(local_tab_group_id, base::DoNothing());
}
void DataSharingPageHandler::OnTabGroupUnShareComplete(
const std::string& tab_group_id) {
tab_groups::TabGroupId local_tab_group_id =
ParseTabGroupIdFromString(tab_group_id);
tab_groups::TabGroupSyncServiceFactory::GetForProfile(GetProfile())
->OnTabGroupUnShareComplete(local_tab_group_id, /*success=*/true);
}
Profile* DataSharingPageHandler::GetProfile() {
CHECK(webui_controller_);
return Profile::FromWebUI(webui_controller_->web_ui());
}
void DataSharingPageHandler::RequestAccessToken() {
auto* identity_manager = IdentityManagerFactory::GetForProfile(GetProfile());
CoreAccountId account_id =
identity_manager->GetPrimaryAccountId(signin::ConsentLevel::kSignin);
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
access_token_fetcher_ = identity_manager->CreateAccessTokenFetcherForAccount(
account_id, /*oauth_consumer_name=*/"data_sharing", /*scopes=*/
{GaiaConstants::kPeopleApiReadWriteOAuth2Scope,
GaiaConstants::kPeopleApiReadOnlyOAuth2Scope,
GaiaConstants::kClearCutOAuth2Scope},
base::BindOnce(&DataSharingPageHandler::OnAccessTokenFetched,
base::Unretained(this)),
signin::AccessTokenFetcher::Mode::kImmediate);
#else
// For non-branded build return an empty access token to bypass the
// authentication flow. Delay the call to make sure this class is accessible
// through `DataSharingUI`.
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(
&DataSharingPageHandler::OnAccessTokenFetched,
weak_ptr_factory_.GetWeakPtr(),
GoogleServiceAuthError(GoogleServiceAuthError::NONE),
signin::AccessTokenInfo(
"", base::Time::Now() + kDummyTokenExpirationDuration, "")));
#endif
}
void DataSharingPageHandler::OnAccessTokenFetched(
GoogleServiceAuthError error,
signin::AccessTokenInfo access_token_info) {
// It is safe to reset the token fetcher now.
access_token_fetcher_.reset();
if (error.state() != GoogleServiceAuthError::NONE) {
LOG(ERROR) << "Access token auth error: state=" << error.state();
}
// Note: We do not do anything special for empty tokens.
page_->OnAccessTokenFetched(access_token_info.token);
base::TimeDelta time_delta =
access_token_info.expiration_time - base::Time::Now();
// In case access token is expired, retry it later.
if (!time_delta.is_positive()) {
time_delta = kTokenRetryTimeDelta;
}
access_token_refresh_timer_->Start(
FROM_HERE, time_delta, this, &DataSharingPageHandler::RequestAccessToken);
}
void DataSharingPageHandler::ReadGroups(
data_sharing::mojom::ReadGroupsParamsPtr read_group_params,
data_sharing::mojom::Page::ReadGroupsCallback callback) {
CHECK(api_initialized_);
page_->ReadGroups(std::move(read_group_params), std::move(callback));
}
void DataSharingPageHandler::DeleteGroup(
std::string group_id,
data_sharing::mojom::Page::DeleteGroupCallback callback) {
CHECK(api_initialized_);
page_->DeleteGroup(group_id, std::move(callback));
}
void DataSharingPageHandler::LeaveGroup(
std::string group_id,
data_sharing::mojom::Page::LeaveGroupCallback callback) {
CHECK(api_initialized_);
page_->LeaveGroup(group_id, std::move(callback));
}
void DataSharingPageHandler::ReadGroupWithToken(
data_sharing::mojom::ReadGroupWithTokenParamPtr param,
data_sharing::mojom::Page::ReadGroupWithTokenCallback callback) {
CHECK(api_initialized_);
page_->ReadGroupWithToken(std::move(param), std::move(callback));
}
void DataSharingPageHandler::OnGroupAction(
data_sharing::mojom::GroupAction action,
data_sharing::mojom::GroupActionProgress progress) {
webui_controller_->OnGroupAction(action, progress);
}
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