Files
lms/src/ui/SettingsView.cpp
T
2019-11-10 14:54:03 +01:00

340 lines
11 KiB
C++

/*
* Copyright (C) 2018 Emeric Poupon
*
* This file is part of LMS.
*
* LMS is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* LMS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LMS. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SettingsView.hpp"
#include <Wt/WCheckBox.h>
#include <Wt/WComboBox.h>
#include <Wt/WFormModel.h>
#include <Wt/WLineEdit.h>
#include <Wt/WPushButton.h>
#include <Wt/WString.h>
#include <Wt/WTemplateFormView.h>
#include "common/Validators.hpp"
#include "common/ValueStringModel.hpp"
#include "auth/PasswordService.hpp"
#include "utils/Logger.hpp"
#include "utils/Service.hpp"
#include "LmsApplication.hpp"
namespace UserInterface {
using namespace Database;
class SettingsModel : public Wt::WFormModel
{
public:
// Associate each field with a unique string literal.
static const Field TranscodeEnableField;
static const Field TranscodeFormatField;
static const Field TranscodeBitrateField;
static const Field PasswordOldField;
static const Field PasswordField;
static const Field PasswordConfirmField;
SettingsModel(bool withOldPassword)
: _withOldPassword {withOldPassword}
{
initializeModels();
addField(TranscodeEnableField);
addField(TranscodeBitrateField);
addField(TranscodeFormatField);
if (_withOldPassword)
addField(PasswordOldField);
addField(PasswordField);
addField(PasswordConfirmField);
setValidator(TranscodeBitrateField, createMandatoryValidator());
setValidator(TranscodeFormatField, createMandatoryValidator());
loadData();
}
std::shared_ptr<Wt::WAbstractItemModel> transcodeBitrateModel() { return _transcodeBitrateModel; }
std::shared_ptr<Wt::WAbstractItemModel> transcodeFormatModel() { return _transcodeFormatModel; }
void saveData()
{
Database::User::PasswordHash passwordHash;
if (!valueText(PasswordField).empty())
passwordHash = getService<::Auth::PasswordService>()->hashPassword(valueText(PasswordField).toUTF8());
auto transaction {LmsApp->getDbSession().createUniqueTransaction()};
Database::User::pointer user {LmsApp->getUser()};
user.modify()->setAudioTranscodeEnable(Wt::asNumber(value(TranscodeEnableField)));
auto transcodeBitrateRow {_transcodeBitrateModel->getRowFromString(valueText(TranscodeBitrateField))};
if (transcodeBitrateRow)
user.modify()->setAudioTranscodeBitrate(_transcodeBitrateModel->getValue(*transcodeBitrateRow));
auto transcodeFormatRow {_transcodeFormatModel->getRowFromString(valueText(TranscodeFormatField))};
if (transcodeFormatRow)
user.modify()->setAudioTranscodeFormat(_transcodeFormatModel->getValue(*transcodeFormatRow));
if (!valueText(PasswordField).empty())
{
user.modify()->setPasswordHash(passwordHash);
user.modify()->clearAuthTokens();
}
}
void loadData()
{
auto transaction {LmsApp->getDbSession().createSharedTransaction()};
setValue(TranscodeEnableField, LmsApp->getUser()->getAudioTranscodeEnable());
if (!LmsApp->getUser()->getAudioTranscodeEnable())
{
setReadOnly(TranscodeFormatField, true);
setReadOnly(TranscodeBitrateField, true);
}
auto transcodeBitrateRow {_transcodeBitrateModel->getRowFromValue(LmsApp->getUser()->getAudioTranscodeBitrate())};
if (transcodeBitrateRow)
setValue(TranscodeBitrateField, _transcodeBitrateModel->getString(*transcodeBitrateRow));
auto transcodeFormatRow {_transcodeFormatModel->getRowFromValue(LmsApp->getUser()->getAudioTranscodeFormat())};
if (transcodeFormatRow)
setValue(TranscodeFormatField, _transcodeFormatModel->getString(*transcodeFormatRow));
}
private:
bool validateField(Field field)
{
Wt::WString error;
if (field == PasswordOldField)
{
if (!valueText(PasswordOldField).empty())
{
switch (getService<::Auth::PasswordService>()->checkUserPassword(
LmsApp->getDbSession(),
boost::asio::ip::address::from_string(LmsApp->environment().clientAddress()),
LmsApp->getUserLoginName(),
valueText(PasswordOldField).toUTF8()))
{
case ::Auth::PasswordService::PasswordCheckResult::Match:
break;
case ::Auth::PasswordService::PasswordCheckResult::Mismatch:
error = Wt::WString::tr("Lms.Settings.password-bad");
break;
case ::Auth::PasswordService::PasswordCheckResult::Throttled:
error = Wt::WString::tr("Lms.password-client-throttled");
break;
}
}
else
{
if (!valueText(PasswordField).empty())
error = Wt::WString::tr("Lms.Settings.password-must-fill-old-password");
else
return Wt::WFormModel::validateField(field);
}
}
else if (field == PasswordField)
{
if (!valueText(PasswordField).empty())
{
if (!getService<::Auth::PasswordService>()->evaluatePasswordStrength(LmsApp->getUserLoginName(), valueText(PasswordField).toUTF8()))
error = Wt::WString::tr("Lms.password-too-weak");
}
else
{
if (!valueText(PasswordOldField).empty())
error = Wt::WString::tr("Wt.WValidator.Invalid");
else
return Wt::WFormModel::validateField(field);
}
}
else if (field == PasswordConfirmField)
{
if (validation(PasswordField).state() == Wt::ValidationState::Valid)
{
if (valueText(PasswordField) != valueText(PasswordConfirmField))
error = Wt::WString::tr("Lms.passwords-dont-match");
}
}
else
{
return Wt::WFormModel::validateField(field);
}
setValidation(field, Wt::WValidator::Result( error.empty() ? Wt::ValidationState::Valid : Wt::ValidationState::Invalid, error));
return (validation(field).state() == Wt::ValidationState::Valid);
}
private:
void initializeModels()
{
Bitrate maxAudioBitrate;
{
auto transaction {LmsApp->getDbSession().createSharedTransaction()};
maxAudioBitrate = LmsApp->getUser()->getMaxAudioTranscodeBitrate();
}
_transcodeBitrateModel = std::make_shared<ValueStringModel<Bitrate>>();
for (const Bitrate bitrate : User::audioTranscodeAllowedBitrates)
{
if (bitrate > maxAudioBitrate)
break;
_transcodeBitrateModel->add(Wt::WString::fromUTF8(std::to_string(bitrate / 1000)), bitrate);
}
_transcodeFormatModel = std::make_shared<ValueStringModel<AudioFormat>>();
_transcodeFormatModel->add(Wt::WString::tr("Lms.Settings.transcoding.mp3"), AudioFormat::MP3);
_transcodeFormatModel->add(Wt::WString::tr("Lms.Settings.transcoding.ogg_opus"), AudioFormat::OGG_OPUS);
_transcodeFormatModel->add(Wt::WString::tr("Lms.Settings.transcoding.matroska_opus"), AudioFormat::MATROSKA_OPUS);
_transcodeFormatModel->add(Wt::WString::tr("Lms.Settings.transcoding.ogg_vorbis"), AudioFormat::OGG_VORBIS);
_transcodeFormatModel->add(Wt::WString::tr("Lms.Settings.transcoding.webm_vorbis"), AudioFormat::WEBM_VORBIS);
}
bool _withOldPassword {};
std::shared_ptr<ValueStringModel<Bitrate>> _transcodeBitrateModel;
std::shared_ptr<ValueStringModel<AudioFormat>> _transcodeFormatModel;
};
const Wt::WFormModel::Field SettingsModel::TranscodeEnableField = "transcoding-enable";
const Wt::WFormModel::Field SettingsModel::TranscodeBitrateField = "transcoding-bitrate";
const Wt::WFormModel::Field SettingsModel::TranscodeFormatField = "transcoding-format";
const Wt::WFormModel::Field SettingsModel::PasswordOldField = "password-old";
const Wt::WFormModel::Field SettingsModel::PasswordField = "password";
const Wt::WFormModel::Field SettingsModel::PasswordConfirmField = "password-confirm";
SettingsView::SettingsView()
{
wApp->internalPathChanged().connect(std::bind([=]
{
refreshView();
}));
refreshView();
}
void
SettingsView::refreshView()
{
if (!wApp->internalPathMatches("/settings"))
return;
clear();
auto t {addNew<Wt::WTemplateFormView>(Wt::WString::tr("Lms.Settings.template"))};
auto model {std::make_shared<SettingsModel>(!LmsApp->isUserAuthStrong())};
// Old password
if (!LmsApp->isUserAuthStrong())
{
t->setCondition("if-has-old-password", true);
auto oldPassword {std::make_unique<Wt::WLineEdit>()};
oldPassword->setEchoMode(Wt::EchoMode::Password);
t->setFormWidget(SettingsModel::PasswordOldField, std::move(oldPassword));
}
// Password
auto password {std::make_unique<Wt::WLineEdit>()};
password->setEchoMode(Wt::EchoMode::Password);
t->setFormWidget(SettingsModel::PasswordField, std::move(password));
// Password confirm
auto passwordConfirm {std::make_unique<Wt::WLineEdit>()};
passwordConfirm->setEchoMode(Wt::EchoMode::Password);
t->setFormWidget(SettingsModel::PasswordConfirmField, std::move(passwordConfirm));
// Transcoding
auto transcode {std::make_unique<Wt::WCheckBox>()};
auto* transcodeRaw {transcode.get()};
t->setFormWidget(SettingsModel::TranscodeEnableField, std::move(transcode));
// Format
auto transcodeFormat {std::make_unique<Wt::WComboBox>()};
transcodeFormat->setModel(model->transcodeFormatModel());
t->setFormWidget(SettingsModel::TranscodeFormatField, std::move(transcodeFormat));
// Bitrate
auto transcodeBitrate {std::make_unique<Wt::WComboBox>()};
transcodeBitrate->setModel(model->transcodeBitrateModel());
t->setFormWidget(SettingsModel::TranscodeBitrateField, std::move(transcodeBitrate));
transcodeRaw->changed().connect([=]()
{
bool enable {transcodeRaw->checkState() == Wt::CheckState::Checked};
model->setReadOnly(SettingsModel::TranscodeFormatField, !enable);
model->setReadOnly(SettingsModel::TranscodeBitrateField, !enable);
t->updateModel(model.get());
t->updateView(model.get());
});
// Buttons
Wt::WPushButton *saveBtn {t->bindWidget("apply-btn", std::make_unique<Wt::WPushButton>(Wt::WString::tr("Lms.apply")))};
Wt::WPushButton *discardBtn {t->bindWidget("discard-btn", std::make_unique<Wt::WPushButton>(Wt::WString::tr("Lms.discard")))};
saveBtn->clicked().connect(std::bind([=] ()
{
{
auto transaction {LmsApp->getDbSession().createSharedTransaction()};
if (LmsApp->getUser()->isDemo())
{
LmsApp->notifyMsg(MsgType::Warning, Wt::WString::tr("Lms.Settings.demo-cannot-save"));
return;
}
}
t->updateModel(model.get());
if (model->validate())
{
model->saveData();
LmsApp->notifyMsg(MsgType::Success, Wt::WString::tr("Lms.Settings.settings-saved"));
}
// Udate the view: Delete any validation message in the view, etc.
t->updateView(model.get());
}));
discardBtn->clicked().connect(std::bind([=] ()
{
model->loadData();
model->validate();
t->updateView(model.get());
}));
t->updateView(model.get());
}
} // namespace UserInterface