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// Copyright (C) 2017 Orgad Shaneh <orgads@gmail.com>.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "authenticationdialog.h"
#include "gerritserver.h"
#include <utils/fileutils.h>
#include <utils/hostosinfo.h>
#include <utils/layoutbuilder.h>
#include <QClipboard>
#include <QDialogButtonBox>
#include <QDir>
#include <QFile>
#include <QGuiApplication>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QRegularExpression>
#include <QTextStream>
#include <QTimer>
using namespace Utils;
namespace Gerrit {
namespace Internal {
static QRegularExpressionMatch entryMatch(const QString &line, const QString &type)
{
const QRegularExpression regexp("(?:^|\\s)" + type + "\\s(\\S+)");
return regexp.match(line);
}
static QString findEntry(const QString &line, const QString &type)
{
const QRegularExpressionMatch match = entryMatch(line, type);
if (match.hasMatch())
return match.captured(1);
return QString();
}
static bool replaceEntry(QString &line, const QString &type, const QString &value)
{
const QRegularExpressionMatch match = entryMatch(line, type);
if (!match.hasMatch())
return false;
line.replace(match.capturedStart(1), match.capturedLength(1), value);
return true;
}
AuthenticationDialog::AuthenticationDialog(GerritServer *server)
: m_server(server)
{
setWindowTitle(tr("Authentication"));
resize(400, 334);
// FIXME: Take html out of this translatable string.
const QString desc = tr(
"<html><head/><body><p>Gerrit server with HTTP was detected, but you need "
"to set up credentials for it.</p><p>To get your password, "
"<a href=\"LINK_PLACEHOLDER\"><span style=\" text-decoration: "
"underline; color:#007af4;\">click here</span></a> (sign in if needed). "
"Click Generate Password if the password is blank, and copy the user name "
"and password to this form.</p><p>Choose Anonymous if you do not want "
"authentication for this server. In this case, changes that require "
"authentication (like draft changes or private projects) will not be displayed."
"</p></body></html>")
.replace("LINK_PLACEHOLDER", server->url() + "/#/settings/#HTTPCredentials");
auto descriptionLabel = new QLabel(desc);
descriptionLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
descriptionLabel->setTextFormat(Qt::RichText);
descriptionLabel->setWordWrap(true);
descriptionLabel->setOpenExternalLinks(true);
m_userLineEdit = new QLineEdit(server->user.userName);
m_passwordLineEdit = new QLineEdit;
auto serverLineEdit = new QLineEdit(server->host);
serverLineEdit->setEnabled(false);
m_buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
m_netrcFileName = QDir::homePath() + '/' +
QLatin1String(Utils::HostOsInfo::isWindowsHost() ? "_netrc" : ".netrc");
using namespace Layouting;
Column {
descriptionLabel,
Form {
tr("Server:"), serverLineEdit, br,
tr("&User:"), m_userLineEdit, br,
tr("&Password:"), m_passwordLineEdit, br,
},
m_buttonBox,
}.attachTo(this);
readExistingConf();
QPushButton *anonymous = m_buttonBox->addButton(tr("Anonymous"), QDialogButtonBox::AcceptRole);
connect(m_buttonBox, &QDialogButtonBox::clicked,
this, [this, anonymous](QAbstractButton *button) {
if (button == anonymous)
m_authenticated = false;
});
m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
connect(m_passwordLineEdit, &QLineEdit::editingFinished,
this, &AuthenticationDialog::checkCredentials);
m_checkTimer = new QTimer(this);
m_checkTimer->setSingleShot(true);
connect(m_checkTimer, &QTimer::timeout, this, &AuthenticationDialog::checkCredentials);
connect(m_passwordLineEdit, &QLineEdit::textChanged, [this]() {
if (QGuiApplication::clipboard()->text() == m_passwordLineEdit->text()) {
checkCredentials();
return;
}
m_checkTimer->start(2000);
});
if (!m_userLineEdit->text().isEmpty())
m_passwordLineEdit->setFocus();
connect(m_buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(m_buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
}
AuthenticationDialog::~AuthenticationDialog() = default;
void AuthenticationDialog::readExistingConf()
{
QFile netrcFile(m_netrcFileName);
if (!netrcFile.open(QFile::ReadOnly | QFile::Text))
return;
QTextStream stream(&netrcFile);
QString line;
while (stream.readLineInto(&line)) {
m_allMachines << line;
const QString machine = findEntry(line, "machine");
if (machine == m_server->host) {
const QString login = findEntry(line, "login");
const QString password = findEntry(line, "password");
if (!login.isEmpty())
m_userLineEdit->setText(login);
if (!password.isEmpty())
m_passwordLineEdit->setText(password);
}
}
netrcFile.close();
}
bool AuthenticationDialog::setupCredentials()
{
QString netrcContents;
QTextStream out(&netrcContents);
bool found = false;
const QString user = m_userLineEdit->text().trimmed();
const QString password = m_passwordLineEdit->text().trimmed();
if (user.isEmpty() || password.isEmpty())
return false;
m_server->user.userName = user;
for (QString &line : m_allMachines) {
const QString machine = findEntry(line, "machine");
if (machine == m_server->host) {
found = true;
replaceEntry(line, "login", user);
replaceEntry(line, "password", password);
}
out << line << '\n';
}
if (!found)
out << "machine " << m_server->host << " login " << user << " password " << password << '\n';
Utils::FileSaver saver(Utils::FilePath::fromString(m_netrcFileName),
QFile::WriteOnly | QFile::Truncate | QFile::Text);
saver.write(netrcContents.toUtf8());
return saver.finalize();
}
void AuthenticationDialog::checkCredentials()
{
int result = 400;
if (setupCredentials())
result = m_server->testConnection();
m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(result == 200);
}
} // Internal
} // Gerrit
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