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// Copyright 2022 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/web_applications/user_uninstalled_preinstalled_web_app_prefs.h"
#include <string>
#include <utility>
#include "base/containers/contains.h"
#include "base/metrics/user_metrics.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/web_applications/web_app.h"
#include "chrome/browser/web_applications/web_app_constants.h"
#include "chrome/browser/web_applications/web_app_management_type.h"
#include "content/public/browser/browser_thread.h"
namespace web_app {
const char UserUninstalledPreinstalledWebAppPrefs::
kUserUninstalledPreinstalledAppAction[] =
"WebApp.Preinstalled.UninstallByUser";
UserUninstalledPreinstalledWebAppPrefs::UserUninstalledPreinstalledWebAppPrefs(
PrefService* pref_service)
: pref_service_(pref_service) {}
// static
void UserUninstalledPreinstalledWebAppPrefs::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterDictionaryPref(
prefs::kUserUninstalledPreinstalledWebAppPref);
}
void UserUninstalledPreinstalledWebAppPrefs::Add(
const webapps::AppId& app_id,
base::flat_set<GURL> install_urls) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
base::Value::List url_list;
AppendExistingInstallUrlsPerAppId(app_id, install_urls);
for (const auto& install_url : install_urls) {
url_list.Append(install_url.spec());
}
if (!DoesAppIdExist(app_id)) {
base::RecordAction(
base::UserMetricsAction(kUserUninstalledPreinstalledAppAction));
}
ScopedDictPrefUpdate update(pref_service_,
prefs::kUserUninstalledPreinstalledWebAppPref);
update->Set(app_id, std::move(url_list));
}
std::optional<webapps::AppId>
UserUninstalledPreinstalledWebAppPrefs::LookUpAppIdByInstallUrl(
const GURL& url) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
if (!url.is_valid())
return std::nullopt;
for (auto it : ids_to_urls) {
const base::Value::List* urls = it.second.GetIfList();
if (!urls)
continue;
for (const base::Value& link : *urls) {
GURL install_url(link.GetString());
DCHECK(install_url.is_valid());
if (install_url == url)
return it.first;
}
}
return std::nullopt;
}
bool UserUninstalledPreinstalledWebAppPrefs::DoesAppIdExist(
const webapps::AppId& app_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
return ids_to_urls.contains(app_id);
}
void UserUninstalledPreinstalledWebAppPrefs::AppendExistingInstallUrlsPerAppId(
const webapps::AppId& app_id,
base::flat_set<GURL>& urls) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
if (!ids_to_urls.contains(app_id))
return;
const base::Value::List* current_list = ids_to_urls.FindList(app_id);
if (!current_list)
return;
for (const base::Value& url : *current_list) {
// This is being done so as to remove duplicate urls from being
// added to the list.
DCHECK(GURL(url.GetString()).is_valid());
urls.emplace(url.GetString());
}
}
int UserUninstalledPreinstalledWebAppPrefs::Size() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
return ids_to_urls.size();
}
bool UserUninstalledPreinstalledWebAppPrefs::RemoveByInstallUrl(
const webapps::AppId& app_id,
const GURL& install_url) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
// Prefs are empty, so no need of removal.
// Pref does not contain the app_id, so no need of removal.
if (!ids_to_urls.contains(app_id))
return false;
const base::Value::List* url_list = ids_to_urls.FindList(app_id);
base::Value::List install_urls;
for (const base::Value& url : *url_list) {
const std::string* url_str = url.GetIfString();
if (!url_str || (url_str && *url_str == install_url.spec()))
continue;
install_urls.Append(*url_str);
}
// This means the URL did not exist and was hence not deleted.
if (install_urls.size() == url_list->size())
return false;
ScopedDictPrefUpdate update(pref_service_,
prefs::kUserUninstalledPreinstalledWebAppPref);
// Add the URLs back to the pref and clear pref in case there are
// app_ids with empty URLs.
if (install_urls.size() == 0)
return update->Remove(app_id);
// Add the remaining URLs to the preinstalled prefs after deletion.
update->Set(app_id, std::move(install_urls));
return true;
}
bool UserUninstalledPreinstalledWebAppPrefs::RemoveByAppId(
const webapps::AppId& app_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
// Pref does not contain the app_id, so no need of removal.
if (!ids_to_urls.contains(app_id))
return false;
ScopedDictPrefUpdate update(pref_service_,
prefs::kUserUninstalledPreinstalledWebAppPref);
return update->Remove(app_id);
}
bool UserUninstalledPreinstalledWebAppPrefs::AppIdContainsAllUrls(
const webapps::AppId& app_id,
const base::flat_map<WebAppManagement::Type,
WebApp::ExternalManagementConfig>& url_map,
const bool only_default) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (url_map.empty())
return false;
const base::Value::Dict& ids_to_urls =
pref_service_->GetDict(prefs::kUserUninstalledPreinstalledWebAppPref);
const base::Value::List* current_list = ids_to_urls.FindList(app_id);
if (!current_list)
return false;
base::flat_set<std::string> existing_urls;
for (const base::Value& url : *current_list) {
existing_urls.emplace(url.GetString());
}
for (const auto& it : url_map) {
if (only_default && !(it.first == WebAppManagement::kDefault))
continue;
for (const GURL& url_to_insert : it.second.install_urls) {
if (!base::Contains(existing_urls, url_to_insert.spec()))
return false;
}
}
return true;
}
#if BUILDFLAG(IS_CHROMEOS)
void UserUninstalledPreinstalledWebAppPrefs::ClearAllApps() {
pref_service_->ClearPref(prefs::kUserUninstalledPreinstalledWebAppPref);
}
#endif
} // namespace web_app
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