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// Copyright 2021 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/policy/browser_dm_token_storage_android.h"
#include <string>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/policy/android/cloud_management_android_connection.h"
#include "chrome/browser/policy/android/cloud_management_shared_preferences.h"
#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "components/policy/core/common/policy_pref_names.h"
#include "components/policy/core/common/policy_service.h"
#include "components/policy/policy_constants.h"
namespace policy {
namespace {
bool StoreDmTokenInSharedPreferences(const std::string& dm_token) {
android::SaveDmTokenInSharedPreferences(dm_token);
return true;
}
bool DeleteDmTokenFromSharedPreferences() {
android::DeleteDmTokenFromSharedPreferences();
return true;
}
} // namespace
BrowserDMTokenStorageAndroid::BrowserDMTokenStorageAndroid()
: task_runner_(base::ThreadPool::CreateTaskRunner({base::MayBlock()})) {}
BrowserDMTokenStorageAndroid::~BrowserDMTokenStorageAndroid() = default;
std::string BrowserDMTokenStorageAndroid::InitClientId() {
return android::GetClientId();
}
std::string BrowserDMTokenStorageAndroid::InitEnrollmentToken() {
// When a DMToken is available or main profile is managed, it's possible that
// this method was called very early in the initialization process, even
// before `g_browser_process` be initialized.
// However, if DM token is available we don't need enrollment token. And main
// profile only requires the device identity to calculate the profile id.
// Neither of them actually need enrollment token so it's safe to return an
// empty string for now.
if (!CanInitEnrollmentToken()) {
return std::string();
}
const base::Value* value =
g_browser_process->browser_policy_connector()
->GetPolicyService()
->GetPolicies(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
.GetValue(key::kCloudManagementEnrollmentToken,
base::Value::Type::STRING);
return value ? value->GetString() : std::string();
}
std::string BrowserDMTokenStorageAndroid::InitDMToken() {
return android::ReadDmTokenFromSharedPreferences();
}
bool BrowserDMTokenStorageAndroid::InitEnrollmentErrorOption() {
return false;
}
bool BrowserDMTokenStorageAndroid::CanInitEnrollmentToken() const {
return g_browser_process && g_browser_process->browser_policy_connector() &&
g_browser_process->browser_policy_connector()->HasPolicyService();
}
BrowserDMTokenStorage::StoreTask BrowserDMTokenStorageAndroid::SaveDMTokenTask(
const std::string& token,
const std::string& client_id) {
return base::BindOnce(&StoreDmTokenInSharedPreferences, token);
}
BrowserDMTokenStorage::StoreTask
BrowserDMTokenStorageAndroid::DeleteDMTokenTask(const std::string& client_id) {
return base::BindOnce(&DeleteDmTokenFromSharedPreferences);
}
scoped_refptr<base::TaskRunner>
BrowserDMTokenStorageAndroid::SaveDMTokenTaskRunner() {
return task_runner_;
}
} // namespace policy
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