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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/ui/webui/ash/settings/pages/kerberos/kerberos_section.h"
#include <array>
#include "base/containers/span.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/ash/settings/pages/kerberos/kerberos_accounts_handler.h"
#include "chrome/browser/ui/webui/ash/settings/search/search_tag_registry.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
namespace ash::settings {
namespace mojom {
using ::chromeos::settings::mojom::kKerberosAccountsV2SubpagePath;
using ::chromeos::settings::mojom::kKerberosSectionPath;
using ::chromeos::settings::mojom::Section;
using ::chromeos::settings::mojom::Setting;
using ::chromeos::settings::mojom::Subpage;
} // namespace mojom
namespace {
// Provides search tags that are always available when the feature is enabled by
// policy/flag.
base::span<const SearchConcept> GetFixedKerberosSearchConcepts() {
static constexpr auto tags = std::to_array<SearchConcept>({
{IDS_OS_SETTINGS_TAG_KERBEROS_SECTION,
mojom::kKerberosSectionPath,
mojom::SearchResultIcon::kAuthKey,
mojom::SearchResultDefaultRank::kMedium,
mojom::SearchResultType::kSection,
{.section = mojom::Section::kKerberos}},
{IDS_OS_SETTINGS_TAG_KERBEROS,
mojom::kKerberosAccountsV2SubpagePath,
mojom::SearchResultIcon::kAuthKey,
mojom::SearchResultDefaultRank::kMedium,
mojom::SearchResultType::kSubpage,
{.subpage = mojom::Subpage::kKerberosAccountsV2}},
{IDS_OS_SETTINGS_TAG_KERBEROS_ADD,
mojom::kKerberosAccountsV2SubpagePath,
mojom::SearchResultIcon::kAuthKey,
mojom::SearchResultDefaultRank::kMedium,
mojom::SearchResultType::kSetting,
{.setting = mojom::Setting::kAddKerberosTicketV2}},
});
return tags;
}
// Provides search tags that are only available when the feature is enabled by
// policy/flag and there is at least one Kerberos ticket.
base::span<const SearchConcept> GetDynamicKerberosSearchConcepts() {
static constexpr auto tags = std::to_array<SearchConcept>({
{IDS_OS_SETTINGS_TAG_KERBEROS_REMOVE,
mojom::kKerberosAccountsV2SubpagePath,
mojom::SearchResultIcon::kAuthKey,
mojom::SearchResultDefaultRank::kMedium,
mojom::SearchResultType::kSetting,
{.setting = mojom::Setting::kRemoveKerberosTicketV2}},
{IDS_OS_SETTINGS_TAG_KERBEROS_ACTIVE,
mojom::kKerberosAccountsV2SubpagePath,
mojom::SearchResultIcon::kAuthKey,
mojom::SearchResultDefaultRank::kMedium,
mojom::SearchResultType::kSetting,
{.setting = mojom::Setting::kSetActiveKerberosTicketV2}},
});
return tags;
}
} // namespace
KerberosSection::KerberosSection(
Profile* profile,
SearchTagRegistry* search_tag_registry,
KerberosCredentialsManager* kerberos_credentials_manager)
: OsSettingsSection(profile, search_tag_registry),
kerberos_credentials_manager_(kerberos_credentials_manager) {
if (kerberos_credentials_manager_) {
// Kerberos search tags are added/removed dynamically.
kerberos_credentials_manager_->AddObserver(this);
UpdateKerberosSearchConcepts();
}
}
KerberosSection::~KerberosSection() {
if (kerberos_credentials_manager_) {
kerberos_credentials_manager_->RemoveObserver(this);
}
}
void KerberosSection::AddLoadTimeData(content::WebUIDataSource* html_source) {
html_source->AddLocalizedString("kerberosPageTitle",
IDS_OS_SETTINGS_KERBEROS);
KerberosAccountsHandler::AddLoadTimeKerberosStrings(
html_source, kerberos_credentials_manager_);
}
void KerberosSection::AddHandlers(content::WebUI* web_ui) {
std::unique_ptr<KerberosAccountsHandler> kerberos_accounts_handler =
KerberosAccountsHandler::CreateIfKerberosEnabled(profile());
if (kerberos_accounts_handler) {
// Note that the UI is enabled only if Kerberos is enabled.
web_ui->AddMessageHandler(std::move(kerberos_accounts_handler));
}
}
int KerberosSection::GetSectionNameMessageId() const {
return IDS_OS_SETTINGS_KERBEROS;
}
mojom::Section KerberosSection::GetSection() const {
return mojom::Section::kKerberos;
}
mojom::SearchResultIcon KerberosSection::GetSectionIcon() const {
return mojom::SearchResultIcon::kAuthKey;
}
const char* KerberosSection::GetSectionPath() const {
return mojom::kKerberosSectionPath;
}
bool KerberosSection::LogMetric(mojom::Setting setting,
base::Value& value) const {
// Unimplemented.
return false;
}
void KerberosSection::RegisterHierarchy(HierarchyGenerator* generator) const {
generator->RegisterTopLevelSubpage(IDS_SETTINGS_KERBEROS_ACCOUNTS_PAGE_TITLE,
mojom::Subpage::kKerberosAccountsV2,
mojom::SearchResultIcon::kAuthKey,
mojom::SearchResultDefaultRank::kMedium,
mojom::kKerberosAccountsV2SubpagePath);
static constexpr mojom::Setting kKerberosAccountsV2Settings[] = {
mojom::Setting::kAddKerberosTicketV2,
mojom::Setting::kRemoveKerberosTicketV2,
mojom::Setting::kSetActiveKerberosTicketV2,
};
RegisterNestedSettingBulk(mojom::Subpage::kKerberosAccountsV2,
kKerberosAccountsV2Settings, generator);
}
void KerberosSection::OnAccountsChanged() {
UpdateKerberosSearchConcepts();
}
void KerberosSection::OnKerberosEnabledStateChanged() {
UpdateKerberosSearchConcepts();
}
// Updates search tags according to the KerberosEnabled state and the presence
// of Kerberos tickets in the system.
void KerberosSection::UpdateKerberosSearchConcepts() {
CHECK(kerberos_credentials_manager_);
SearchTagRegistry::ScopedTagUpdater updater = registry()->StartUpdate();
// Removes all search tags first. They will be added conditionally later.
updater.RemoveSearchTags(GetFixedKerberosSearchConcepts());
updater.RemoveSearchTags(GetDynamicKerberosSearchConcepts());
if (kerberos_credentials_manager_->IsKerberosEnabled()) {
updater.AddSearchTags(GetFixedKerberosSearchConcepts());
const std::string account_name =
kerberos_credentials_manager_->GetActiveAccount();
if (!account_name.empty()) {
updater.AddSearchTags(GetDynamicKerberosSearchConcepts());
}
}
}
} // namespace ash::settings
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