Differential D8924 Diff 22688 ksmserver/policykit-agent/AuthDialog.cpp

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ksmserver/policykit-agent/AuthDialog.cpp

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1​/* This file is part of the KDE project
2​ Copyright (C) 2007-2008 Gökçen Eraslan <gokcen@pardus.org.tr>
3​ Copyright (C) 2008 Dirk Mueller <mueller@kde.org>
4​ Copyright (C) 2008 Daniel Nicoletti <dantti85-pk@yahoo.com.br>
5​ Copyright (C) 2008-2010 Dario Freddi <drf@kde.org>
6​
7​ This program is free software; you can redistribute it and/or
8​ modify it under the terms of the GNU General Public
9​ License as published by the Free Software Foundation; either
10​ version 2 of the License, or (at your option) any later version.
11​
12​ This library is distributed in the hope that it will be useful,
13​ but WITHOUT ANY WARRANTY; without even the implied warranty of
14​ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15​ Library General Public License for more details.
16​
17​ You should have received a copy of the GNU Library General Public License
18​ along with this library; see the file COPYING.LIB. If not, write to
19​ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20​ Boston, MA 02110-1301, USA.
21​
22​*/
23​
24​#include "AuthDialog.h"
25​
26​#include <QProcess>
27​#include <QPainter>
28​#include <QStandardItemModel>
29​#include <QDebug>
30​#include <QDesktopServices>
31​#include <QDialogButtonBox>
32​#include <QPushButton>
33​#include <QVBoxLayout>
34​#include <QUrl>
35​
36​#include <KWindowSystem>
37​#include <KIconLoader>
38​#include <KUser>
39​
40​#include <PolkitQt1/Authority>
41​#include <PolkitQt1/Details>
42​
43​AuthDialog::AuthDialog(const QString &actionId,
44​ const QString &message,
45​ const QString &iconName,
46​ const PolkitQt1::Details &details,
47​ const PolkitQt1::Identity::List &identities,
48​ WId parent)
49​ : QDialog(0)
50​{
51​ // KAuth is able to circumvent polkit's limitations, and manages to send the wId to the auth agent.
52​ // If we received it, we use KWindowSystem to associate this dialog correctly.
53​ if (parent > 0) {
54​ qDebug() << "Associating the dialog with " << parent << " this dialog is " << winId();
55​
56​ // Set the parent
57​ KWindowSystem::setMainWindow(this, parent);
58​
59​ // Set modal
60​ setWindowModality(Qt::ApplicationModal);
61​
62​ // raise on top
63​ activateWindow();
64​ raise();
65​ }
66​
67​ setupUi(this);
68​
69​ connect(buttonBox, &QDialogButtonBox::accepted, this, &AuthDialog::okClicked);
70​ connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
71​ connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
72​
73​ QString detailsButtonText = i18n("Details");
74​ QPushButton* detailsButton = new QPushButton(detailsButtonText + " >>");
75​ detailsButton->setIcon(QIcon::fromTheme("help-about"));
76​ detailsButton->setCheckable(true);
77​ connect(detailsButton, &QAbstractButton::toggled, this, [=](bool toggled) {
78​ detailsWidgetContainer->setVisible(toggled);
79​ if (toggled) {
80​ detailsButton->setText(detailsButtonText + " <<");
81​ } else {
82​ detailsButton->setText(detailsButtonText + " >>");
83​ }
84​ adjustSize();
85​ });
86​ buttonBox->addButton(detailsButton, QDialogButtonBox::HelpRole);
87​ detailsWidgetContainer->hide();
88​
89​ setWindowTitle(i18n("Authentication Required"));
90​
91​ if (message.isEmpty()) {
92​ qWarning() << "Could not get action message for action.";
93​ lblHeader->hide();
94​ } else {
95​ qDebug() << "Message of action: " << message;
96​ lblHeader->setText("<h3>" + message + "</h3>");
97​ m_message = message;
98​ }
99​
100​ // loads the standard key icon
101​ QPixmap icon = KIconLoader::global()->loadIcon("dialog-password",
102​ KIconLoader::NoGroup,
103​ KIconLoader::SizeHuge,
104​ KIconLoader::DefaultState);
105​ // create a painter to paint the action icon over the key icon
106​ QPainter painter(&icon);
107​ const int iconSize = icon.size().width();
108​ // the emblem icon to size 32
109​ int overlaySize = 32;
110​ // try to load the action icon
111​ const QPixmap pixmap = KIconLoader::global()->loadIcon(iconName,
112​ KIconLoader::NoGroup,
113​ overlaySize,
114​ KIconLoader::DefaultState,
115​ QStringList(),
116​ 0,
117​ true);
118​ // if we're able to load the action icon paint it over the
119​ // key icon.
120​ if (!pixmap.isNull()) {
121​ QPoint startPoint;
122​ // bottom right corner
123​ startPoint = QPoint(iconSize - overlaySize - 2,
124​ iconSize - overlaySize - 2);
125​ painter.drawPixmap(startPoint, pixmap);
126​ }
127​
128​ setWindowIcon(icon);
129​ lblPixmap->setPixmap(icon);
130​
131​ // find action description for actionId
132​ foreach(const PolkitQt1::ActionDescription &desc, PolkitQt1::Authority::instance()->enumerateActionsSync()) {
133​ if (actionId == desc.actionId()) {
134​ m_actionDescription = desc;
135​ qDebug() << "Action description has been found" ;
136​ break;
137​ }
138​ }
139​
140​ AuthDetails *detailsDialog = new AuthDetails(details, m_actionDescription, m_appname, this);
141​ detailsWidgetContainer->layout()->addWidget(detailsDialog);
142​
143​ userCB->hide();
144​ lePassword->setFocus();
145​
146​ errorMessageWidget->setMessageType(KMessageWidget::Error);
147​ errorMessageWidget->hide();
148​
149​ // If there is more than 1 identity we will show the combobox for user selection
150​ if (identities.size() > 1) {
151​ connect(userCB, SIGNAL(currentIndexChanged(int)),
152​ this, SLOT(on_userCB_currentIndexChanged(int)));
153​
154​ createUserCB(identities);
155​ } else {
156​ userCB->addItem("", identities[0].toString());
157​ userCB->setCurrentIndex(0);
158​ }
159​}
160​
161​AuthDialog::~AuthDialog()
162​{
163​}
164​
165​void AuthDialog::accept()
166​{
167​ // Do nothing, do not close the dialog. This is needed so that the dialog stays
168​ lePassword->setEnabled(false);
169​ return;
170​}
171​
172​void AuthDialog::setRequest(const QString &request, bool requiresAdmin)
173​{
174​ qDebug() << request;
175​ PolkitQt1::Identity identity = adminUserSelected();
176​ if (request.startsWith(QLatin1String("password:"), Qt::CaseInsensitive)) {
177​ if (requiresAdmin) {
178​ if (!identity.isValid()) {
179​ lblPassword->setText(i18n("Password for root:"));
180​ } else {
181​ lblPassword->setText(i18n("Password for %1:",
182​ identity.toString().remove("unix-user:")));
183​ }
184​ } else {
185​ lblPassword->setText(i18n("Password:"));
186​ }
187​ } else if (request.startsWith(QLatin1String("password or swipe finger:"),
188​ Qt::CaseInsensitive)) {
189​ if (requiresAdmin) {
190​ if (!identity.isValid()) {
191​ lblPassword->setText(i18n("Password or swipe finger for root:"));
192​ } else {
193​ lblPassword->setText(i18n("Password or swipe finger for %1:",
194​ identity.toString().remove("unix-user:")));
195​ }
196​ } else {
197​ lblPassword->setText(i18n("Password or swipe finger:"));
198​ }
199​ } else {
200​ lblPassword->setText(request);
201​ }
202​
203​}
204​
205​void AuthDialog::setOptions()
206​{
207​ lblContent->setText(i18n("An application is attempting to perform an action that requires privileges."
208​ " Authentication is required to perform this action."));
209​}
210​
211​void AuthDialog::createUserCB(const PolkitQt1::Identity::List &identities)
212​{
213​ /* if we've already built the list of admin users once, then avoid
214​ * doing it again.. (this is mainly used when the user entered the
215​ * wrong password and the dialog is recycled)
216​ */
217​ if (identities.count() && (userCB->count() - 1) != identities.count()) {
218​ // Clears the combobox in the case some user be added
219​ userCB->clear();
220​
221​ // Adds a Dummy user
222​ userCB->addItem(i18n("Select User"), QString());
223​ qobject_cast<QStandardItemModel *>(userCB->model())->item(userCB->count()-1)->setEnabled(false);
224​
225​ // For each user
226​ int index = 1; // Start at 1 because of the "Select User" entry
227​ int currentUserIndex = -1;
228​ const KUser currentUser;
229​ foreach(const PolkitQt1::Identity &identity, identities) {
230​ // First check to see if the user is valid
231​ qDebug() << "User: " << identity.toString();
232​ const KUser user(identity.toString().remove("unix-user:"));
233​ if (!user.isValid()) {
234​ qWarning() << "User invalid: " << user.loginName();
235​ continue;
236​ }
237​
238​ // Display user Full Name IF available
239​ QString display;
240​ if (!user.property(KUser::FullName).toString().isEmpty()) {
241​ display = i18nc("%1 is the full user name, %2 is the user login name", "%1 (%2)", user.property(KUser::FullName).toString(), user.loginName());
242​ } else {
243​ display = user.loginName();
244​ }
245​
246​ QIcon icon;
247​ // load user icon face
248​ if (!user.faceIconPath().isEmpty()) {
249​ icon = QIcon(user.faceIconPath());
250​ } else {
251​ icon = QIcon::fromTheme("user-identity");
252​ }
253​ // appends the user item
254​ userCB->addItem(icon, display, identity.toString());
255​
256​ if (user == currentUser) {
257​ currentUserIndex = index;
258​ }
259​ ++index;
260​ }
261​
262​ // Show the widget and set focus
263​ if (currentUserIndex != -1) {
264​ userCB->setCurrentIndex(currentUserIndex);
265​ }
266​ userCB->show();
267​ }
268​}
269​
270​PolkitQt1::Identity AuthDialog::adminUserSelected() const
271​{
272​ if (userCB->currentIndex() == -1)
273​ return PolkitQt1::Identity();
274​
275​ const QString id = userCB->currentData().toString();
276​ if (id.isEmpty())
277​ return PolkitQt1::Identity();
278​ return PolkitQt1::Identity::fromString(id);
279​}
280​
281​void AuthDialog::on_userCB_currentIndexChanged(int /*index*/)
282​{
283​ PolkitQt1::Identity identity = adminUserSelected();
284​ // itemData is Null when "Select user" is selected
285​ if (!identity.isValid()) {
286​ lePassword->setEnabled(false);
287​ lblPassword->setEnabled(false);
288​ buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
289​ } else {
290​ lePassword->setEnabled(true);
291​ lblPassword->setEnabled(true);
292​ buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
293​ // We need this to restart the auth with the new user
294​ emit adminUserSelected(identity);
295​ // git password label focus
296​ lePassword->setFocus();
297​ }
298​}
299​
300​QString AuthDialog::password() const
301​{
302​ return lePassword->text();
303​}
304​
305​void AuthDialog::authenticationFailure()
306​{
307​ errorMessageWidget->setText(i18n("Authentication failure, please try again."));
308​ errorMessageWidget->animatedShow();
309​
310​ QFont bold = font();
311​ bold.setBold(true);
312​ lblPassword->setFont(bold);
313​ lePassword->setEnabled(true);
314​ lePassword->clear();
315​ lePassword->setFocus();
316​}
317​
318​AuthDetails::AuthDetails(const PolkitQt1::Details &details,
319​ const PolkitQt1::ActionDescription &actionDescription,
320​ const QString &appname,
321​ QWidget *parent)
322​ : QWidget(parent)
323​{
324​ setupUi(this);
325​
326​ app_label->setText(appname);
327​
328​ foreach(const QString &key, details.keys()) { //krazy:exclude=foreach (Details is not a map/hash, but rather a method)
329​ int row = gridLayout->rowCount() + 1;
330​
331​ QLabel *keyLabel = new QLabel(this);
332​ keyLabel->setText(i18nc("%1 is the name of a detail about the current action "
333​ "provided by polkit", "%1:", key));
334​ gridLayout->addWidget(keyLabel, row, 0);
335​
336​ QLabel *valueLabel = new QLabel(this);
337​ valueLabel->setText(details.lookup(key));
338​ gridLayout->addWidget(valueLabel, row, 1);
339​ }
340​
341​ action_label->setText(actionDescription.description());
342​
343​ action_label->setTipText(i18n("Click to edit %1", actionDescription.actionId()));
344​ action_label->setUrl(actionDescription.actionId());
345​
346​ QString vendor = actionDescription.vendorName();
347​ QString vendorUrl = actionDescription.vendorUrl();
348​
349​ if (!vendor.isEmpty()) {
350​ vendorUL->setText(vendor);
351​ vendorUL->setTipText(i18n("Click to open %1", vendorUrl));
352​ vendorUL->setUrl(vendorUrl);
353​ } else if (!vendorUrl.isEmpty()) {
354​ vendorUL->setText(vendorUrl);
355​ vendorUL->setTipText(i18n("Click to open %1", vendorUrl));
356​ vendorUL->setUrl(vendorUrl);
357​ } else {
358​ vendorL->hide();
359​ vendorUL->hide();
360​ }
361​
362​ connect(vendorUL, SIGNAL(leftClickedUrl(QString)), SLOT(openUrl(QString)));
363​ connect(action_label, SIGNAL(leftClickedUrl(QString)), SLOT(openAction(QString)));
364​}
365​
366​void AuthDetails::openUrl(const QString& url)
367​{
368​ QDesktopServices::openUrl(QUrl(url));
369​}
370​
371​void AuthDetails::openAction(const QString &url)
372​{
373​ // FIXME what's this? :)
374​ QProcess::startDetached("polkit-kde-authorization", QStringList() << url);
375​}