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Simplify functions

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This commit is contained in:
Chocobo1 2022-09-07 12:51:01 +08:00
parent 987e1b544a
commit 4094a4c448
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GPG Key ID: 210D9C873253A68C
4 changed files with 17 additions and 26 deletions
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11
src/base/preferences.cpp
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@ -548,10 +548,9 @@ QVector<Utils::Net::Subnet> Preferences::getWebUiAuthSubnetWhitelist() const
for (const QString &rawSubnet : subnets)
{
bool ok = false;
const Utils::Net::Subnet subnet = Utils::Net::parseSubnet(rawSubnet.trimmed(), &ok);
if (ok)
ret.append(subnet);
const std::optional<Utils::Net::Subnet> subnet = Utils::Net::parseSubnet(rawSubnet.trimmed());
if (subnet)
ret.append(subnet.value());
}
return ret;
@ -561,9 +560,7 @@ void Preferences::setWebUiAuthSubnetWhitelist(QStringList subnets)
{
Algorithm::removeIf(subnets, [](const QString &subnet)
{
bool ok = false;
Utils::Net::parseSubnet(subnet.trimmed(), &ok);
return !ok;
return !Utils::Net::parseSubnet(subnet.trimmed()).has_value();
});
setValue(u"Preferences/WebUI/AuthSubnetWhitelist"_qs, subnets);

15
src/base/utils/net.cpp
View File

@ -47,22 +47,15 @@ namespace Utils
return !QHostAddress(ip).isNull();
}
Subnet parseSubnet(const QString &subnetStr, bool *ok)
std::optional<Subnet> parseSubnet(const QString &subnetStr)
{
const Subnet invalid = qMakePair(QHostAddress(), -1);
const Subnet subnet = QHostAddress::parseSubnet(subnetStr);
if (ok)
*ok = (subnet != invalid);
const Subnet invalid = {QHostAddress(), -1};
if (subnet == invalid)
return std::nullopt;
return subnet;
}
bool canParseSubnet(const QString &subnetStr)
{
bool ok = false;
parseSubnet(subnetStr, &ok);
return ok;
}
bool isLoopbackAddress(const QHostAddress &addr)
{
return (addr == QHostAddress::LocalHost)

8
src/base/utils/net.h
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@ -28,8 +28,10 @@
#pragma once
#include <QHostAddress>
#include <optional>
#include <QtContainerFwd>
#include <QHostAddress>
class QSslCertificate;
class QSslKey;
@ -37,11 +39,11 @@ class QString;
namespace Utils::Net
{
// alias for `QHostAddress::parseSubnet()` return type
using Subnet = QPair<QHostAddress, int>;
bool isValidIP(const QString &ip);
Subnet parseSubnet(const QString &subnetStr, bool *ok = nullptr);
bool canParseSubnet(const QString &subnetStr);
std::optional<Subnet> parseSubnet(const QString &subnetStr);
bool isLoopbackAddress(const QHostAddress &addr);
bool isIPInRange(const QHostAddress &addr, const QVector<Subnet> &subnets);
QString subnetToString(const Subnet &subnet);

9
src/gui/ipsubnetwhitelistoptionsdialog.cpp
View File

@ -90,16 +90,15 @@ void IPSubnetWhitelistOptionsDialog::on_buttonBox_accepted()
void IPSubnetWhitelistOptionsDialog::on_buttonWhitelistIPSubnet_clicked()
{
bool ok = false;
const Utils::Net::Subnet subnet = Utils::Net::parseSubnet(m_ui->txtIPSubnet->text(), &ok);
if (!ok)
const std::optional<Utils::Net::Subnet> subnet = Utils::Net::parseSubnet(m_ui->txtIPSubnet->text());
if (!subnet)
{
QMessageBox::critical(this, tr("Error"), tr("The entered subnet is invalid."));
return;
}
m_model->insertRow(m_model->rowCount());
m_model->setData(m_model->index(m_model->rowCount() - 1, 0), Utils::Net::subnetToString(subnet));
m_model->setData(m_model->index(m_model->rowCount() - 1, 0), Utils::Net::subnetToString(subnet.value()));
m_ui->txtIPSubnet->clear();
m_modified = true;
}
@ -114,5 +113,5 @@ void IPSubnetWhitelistOptionsDialog::on_buttonDeleteIPSubnet_clicked()
void IPSubnetWhitelistOptionsDialog::on_txtIPSubnet_textChanged(const QString &subnetStr)
{
m_ui->buttonWhitelistIPSubnet->setEnabled(Utils::Net::canParseSubnet(subnetStr));
m_ui->buttonWhitelistIPSubnet->setEnabled(Utils::Net::parseSubnet(subnetStr).has_value());
}