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// Copyright 2023 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/ash/system_logs/app_service_log_source.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/metrics/app_platform_metrics.h"
#include "chrome/browser/apps/app_service/metrics/app_platform_metrics_utils.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chromeos/ash/components/browser_context_helper/browser_context_helper.h"
#include "components/user_manager/user_manager.h"
#include "content/public/browser/browser_thread.h"
namespace system_logs {
namespace {
constexpr char kAppServiceLogEntry[] = "app_service";
} // namespace
AppServiceLogSource::AppServiceLogSource()
: SystemLogsSource("AppServiceLog") {}
AppServiceLogSource::~AppServiceLogSource() = default;
void AppServiceLogSource::Fetch(SysLogsSourceCallback callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK(!callback.is_null());
auto response = std::make_unique<SystemLogsResponse>();
const auto* user = user_manager::UserManager::Get()->GetPrimaryUser();
if (!user) {
std::move(callback).Run(std::move(response));
return;
}
Profile* profile = ash::ProfileHelper::Get()->GetProfileByUser(user);
if (!profile ||
!apps::AppServiceProxyFactory::IsAppServiceAvailableForProfile(profile)) {
std::move(callback).Run(std::move(response));
return;
}
std::set<std::string> running;
std::set<std::string> seen;
std::stringstream log_data;
auto* proxy = apps::AppServiceProxyFactory::GetForProfile(profile);
proxy->InstanceRegistry().ForEachInstance(
[&running](const apps::InstanceUpdate& update) {
running.insert(update.AppId());
});
proxy->AppRegistryCache().ForEachApp([&log_data, &running, &seen, profile](
const apps::AppUpdate& update) {
std::string status =
base::Contains(running, update.AppId()) ? "running" : "installed";
auto app_type = apps::GetAppTypeHistogramName(
apps::GetAppTypeName(profile, update.AppType(), update.AppId(),
apps::LaunchContainer::kLaunchContainerNone));
std::string id =
apps::AppPlatformMetrics::GetURLForApp(profile, update.AppId()).spec();
// Different apps can coalesce to the same ID, only report the first
// instance.
if (id.empty() || base::Contains(seen, id)) {
return;
}
log_data << id << ", " << app_type << ", " << status << std::endl;
seen.insert(id);
});
(*response)[kAppServiceLogEntry] = log_data.str();
std::move(callback).Run(std::move(response));
}
} // namespace system_logs
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