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238 lines
6.8 KiB
238 lines
6.8 KiB
/* This file is part of the KDE project
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Copyright (C) 2009 Jaroslav Reznik <jreznik@redhat.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "policykitlistener.h"
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#include "AuthDialog.h"
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#include <KDebug>
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#include <KWindowSystem>
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#include <PolkitTQt1/Agent/Listener>
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#include <PolkitTQt1/Agent/Session>
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#include <PolkitTQt1/Subject>
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#include <PolkitTQt1/Identity>
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#include <PolkitTQt1/Details>
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#include <TQtDBus/TQDBusConnection>
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#include "polkit1authagentadaptor.h"
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PolicyKitListener::PolicyKitListener(TQObject *parent)
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: Listener(parent)
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, m_inProgress(false)
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, m_selectedUser(0)
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{
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(void) new Polkit1AuthAgentAdaptor(this);
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if (!TQDBusConnection::sessionBus().registerObject("/org/kde/Polkit1AuthAgent", this,
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TQDBusConnection::ExportScriptableSlots |
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TQDBusConnection::ExportScriptableProperties |
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TQDBusConnection::ExportAdaptors)) {
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kWarning() << "Could not initiate DBus helper!";
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}
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kDebug() << "Listener online";
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}
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PolicyKitListener::~PolicyKitListener()
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{
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}
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void PolicyKitListener::setWIdForAction(const TQString& action, qulonglong wID)
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{
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kDebug() << "On to the handshake";
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m_actionsToWID[action] = wID;
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}
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void PolicyKitListener::initiateAuthentication(const TQString &actionId,
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const TQString &message,
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const TQString &iconName,
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const PolkitTQt1::Details &details,
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const TQString &cookie,
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const PolkitTQt1::Identity::List &identities,
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PolkitTQt1::Agent::AsyncResult* result)
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{
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kDebug() << "Initiating authentication";
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if (m_inProgress) {
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result->setError(i18n("Another client is already authenticating, please try again later."));
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result->setCompleted();
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kDebug() << "Another client is already authenticating, please try again later.";
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return;
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}
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m_identities = identities;
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m_cookie = cookie;
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m_result = result;
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m_session.clear();
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m_inProgress = true;
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WId parentId = 0;
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if (m_actionsToWID.contains(actionId)) {
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parentId = m_actionsToWID[actionId];
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}
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m_dialog = new AuthDialog(actionId, message, iconName, details, identities, parentId);
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connect(m_dialog.data(), SIGNAL(okClicked()), SLOT(dialogAccepted()));
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connect(m_dialog.data(), SIGNAL(cancelClicked()), SLOT(dialogCanceled()));
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connect(m_dialog.data(), SIGNAL(adminUserSelected(PolkitTQt1::Identity)), SLOT(userSelected(PolkitTQt1::Identity)));
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kDebug() << "WinId of the dialog is " << m_dialog.data()->winId() << m_dialog.data()->effectiveWinId();
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m_dialog.data()->setOptions();
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m_dialog.data()->show();
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KWindowSystem::forceActiveWindow(m_dialog.data()->winId());
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kDebug() << "WinId of the shown dialog is " << m_dialog.data()->winId() << m_dialog.data()->effectiveWinId();
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if (identities.length() == 1) {
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m_selectedUser = identities[0];
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} else {
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m_selectedUser = m_dialog.data()->adminUserSelected();
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}
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m_numTries = 0;
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tryAgain();
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}
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void PolicyKitListener::tryAgain()
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{
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kDebug() << "Trying again";
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// test!!!
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m_wasCancelled = false;
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// We will create new session only when some user is selected
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if (m_selectedUser.isValid()) {
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m_session = new Session(m_selectedUser, m_cookie, m_result);
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connect(m_session.data(), SIGNAL(request(TQString,bool)), this, SLOT(request(TQString,bool)));
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connect(m_session.data(), SIGNAL(completed(bool)), this, SLOT(completed(bool)));
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connect(m_session.data(), SIGNAL(showError(TQString)), this, SLOT(showError(TQString)));
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m_session.data()->initiate();
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}
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}
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void PolicyKitListener::finishObtainPrivilege()
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{
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kDebug() << "Finishing obtaining privileges";
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// Number of tries increase only when some user is selected
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if (m_selectedUser.isValid()) {
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m_numTries++;
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}
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if (!m_gainedAuthorization && !m_wasCancelled && !m_dialog.isNull()) {
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m_dialog.data()->authenticationFailure();
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if (m_numTries < 3) {
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m_session.data()->deleteLater();
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tryAgain();
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return;
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}
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}
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if (!m_session.isNull()) {
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m_session.data()->result()->setCompleted();
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} else {
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m_result->setCompleted();
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}
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m_session.data()->deleteLater();
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if (!m_dialog.isNull()) {
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m_dialog.data()->hide();
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m_dialog.data()->deleteLater();
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}
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m_inProgress = false;
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kDebug() << "Finish obtain authorization:" << m_gainedAuthorization;
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}
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bool PolicyKitListener::initiateAuthenticationFinish()
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{
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kDebug() << "Finishing authentication";
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return true;
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}
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void PolicyKitListener::cancelAuthentication()
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{
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kDebug() << "Cancelling authentication";
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m_wasCancelled = true;
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finishObtainPrivilege();
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}
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void PolicyKitListener::request(const TQString &request, bool echo)
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{
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Q_UNUSED(echo);
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kDebug() << "Request: " << request;
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if (!m_dialog.isNull()) {
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m_dialog.data()->setRequest(request, m_selectedUser.isValid() &&
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m_selectedUser.toString() == "unix-user:root");
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}
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}
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void PolicyKitListener::completed(bool gainedAuthorization)
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{
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kDebug() << "Completed: " << gainedAuthorization;
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m_gainedAuthorization = gainedAuthorization;
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finishObtainPrivilege();
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}
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void PolicyKitListener::showError(const TQString &text)
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{
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kDebug() << "Error: " << text;
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}
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void PolicyKitListener::dialogAccepted()
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{
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kDebug() << "Dialog accepted";
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if (!m_dialog.isNull()) {
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m_session.data()->setResponse(m_dialog.data()->password());
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}
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}
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void PolicyKitListener::dialogCanceled()
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{
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kDebug() << "Dialog cancelled";
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m_wasCancelled = true;
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if (!m_session.isNull()) {
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m_session.data()->cancel();
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}
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finishObtainPrivilege();
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}
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void PolicyKitListener::userSelected(const PolkitTQt1::Identity &identity)
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{
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m_selectedUser = identity;
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// If some user is selected we must destroy existing session
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if (!m_session.isNull()) {
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m_session.data()->deleteLater();
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}
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tryAgain();
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}
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