summaryrefslogtreecommitdiffstats
path: root/tdeio/tdefile/tdefilesharedlg.cpp
blob: d64918b4f7723bc4aee3a6615b42e74c48342aa0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
/* This file is part of the KDE project
   Copyright (c) 2001 David Faure <david@mandrakesoft.com>
   Copyright (c) 2001 Laurent Montel <lmontel@mandrakesoft.com>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "tdefilesharedlg.h"
#include <tqvbox.h>
#include <tqlabel.h>
#include <tqdir.h>
#include <tqradiobutton.h>
#include <tqbuttongroup.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <kprocess.h>
#include <kprocio.h>
#include <klocale.h>
#include <kglobalsettings.h>
#include <kstandarddirs.h>
#include <kdebug.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <tdeio/tdefileshare.h>
#include <kseparator.h>
#include <tqpushbutton.h>
#include <kapplication.h>
#include <ksimpleconfig.h>
#include <kmessagebox.h>

class KFileSharePropsPlugin::Private
{
public:
    TQVBox *m_vBox;
    TDEProcess *m_configProc;
    bool m_bAllShared;
    bool m_bAllUnshared;
    bool m_bAllReadOnly;
};

KFileSharePropsPlugin::KFileSharePropsPlugin( KPropertiesDialog *_props )
    : KPropsDlgPlugin( _props )
{
    d = new Private;
    d->m_vBox = _props->addVBoxPage( i18n("&Share") );
    d->m_configProc = 0;
    properties->setFileSharingPage(d->m_vBox);
    m_widget = 0L;
    init();
}

KFileSharePropsPlugin::~KFileSharePropsPlugin()
{
    if (d->m_configProc)
        d->m_configProc->detach(); // Detach to prevent that we kill the process
    delete d;
}

bool KFileSharePropsPlugin::supports( const KFileItemList& items )
{
    // Do not show dialog if in advanced mode,
    // because the advanced dialog is shown already.
    if (KFileShare::shareMode() == KFileShare::Advanced) {
        kdDebug() << "KFileSharePropsPlugin::supports: false because sharemode is advanced" << endl;
        return false;
    }

    KFileItemListIterator it( items );
    for ( ; it.current(); ++it )
    {
        bool isLocal = ( *it )->isLocalFile();
        // We only support local dirs
        if ( !(*it)->isDir() || !isLocal )
            return false;
        // And sharing the trash doesn't make sense
        if ( isLocal && (*it)->url().path( 1 ) == TDEGlobalSettings::trashPath() )
            return false;
    }
    return true;
}

void KFileSharePropsPlugin::init()
{
    // We store the main widget, so that it's possible (later) to call init()
    // more than once, to update the page if something changed (e.g. after
    // the user has been authorized)
    delete m_widget;
    m_rbShare = 0L;
    m_rbUnShare = 0L;
    m_rbSharerw = 0L;
    m_widget = new TQWidget( d->m_vBox );
    TQVBoxLayout * vbox = new TQVBoxLayout( m_widget );
    //TQHBoxLayout * hbox = new TQHBoxLayout( vbox );

    switch ( KFileShare::authorization() ) {
    case KFileShare::Authorized:
    {
        // Check if all selected dirs are in $HOME
        TQString home = TQDir::homeDirPath();
        if ( home[home.length()-1] != '/' )
            home += '/';
        bool ok = true;
        KFileItemList items = properties->items();
        // We have 3 possibilities: all shared, all unshared (ro,rw), or mixed.
        d->m_bAllShared = true;
        d->m_bAllUnshared = true;
        d->m_bAllReadOnly = true;
        KFileItemListIterator it( items );
        for ( ; it.current() && ok; ++it ) {
            TQString path = (*it)->url().path();
            // 0 => not shared
            // 1 => shared read only
            // 3 => shared writeable
            int dirStatus = KFileShare::isDirectoryShared( path );
            if ( !path.startsWith( home ) )
                ok = false;
            if ( dirStatus == 1 ) {
                d->m_bAllUnshared = false;
            }
            else if ( dirStatus == 3 ) {
                d->m_bAllUnshared = false;
                d->m_bAllReadOnly = false;
            }
            else {
                d->m_bAllReadOnly = false;
            }
        }
        if ( !ok )
        {
            vbox->addWidget( new TQLabel( i18n( "Only folders in your home folder can be shared."),
                                         m_widget ), 0 );
        }
        else
        {
            // Everything ok, show the share/unshare GUI
            vbox->setSpacing( KDialog::spacingHint() );
            vbox->setMargin( KDialog::marginHint() );

            TQButtonGroup *rbGroup = new TQButtonGroup( m_widget );
            rbGroup->hide();
            m_rbUnShare = new TQRadioButton( i18n("Not shared"), m_widget );
            connect( m_rbUnShare, TQT_SIGNAL( toggled(bool) ), TQT_SIGNAL( changed() ) );
            vbox->addWidget( m_rbUnShare, 0 );
            rbGroup->insert( m_rbUnShare );

            m_rbShare = new TQRadioButton( i18n("Shared - read only for others"), m_widget );
            connect( m_rbShare, TQT_SIGNAL( toggled(bool) ), TQT_SIGNAL( changed() ) );
            vbox->addWidget( m_rbShare, 0 );
            rbGroup->insert( m_rbShare );

            m_rbSharerw = new TQRadioButton( i18n("Shared - writeable for others"), m_widget );
            connect( m_rbSharerw, TQT_SIGNAL( toggled(bool) ), TQT_SIGNAL( changed() ) );
            vbox->addWidget( m_rbSharerw, 0 );
            rbGroup->insert( m_rbSharerw );

            //TQLabel *testlabel1 = new TQLabel(i18n("Enter Samba Share Name here"),m_widget);
            //m_leSmbShareName = new TQLineEdit(m_widget);
            //m_leSmbShareName->setMaxLength(12);

            //hbox->addWidget( testlabel1, 0 );
            //hbox->addWidget( m_leSmbShareName );
            //vbox->addLayout( hbox );

            // Activate depending on status
            if ( d->m_bAllShared )
                m_rbSharerw->setChecked(true);
            if ( d->m_bAllUnshared )
                m_rbUnShare->setChecked(true);
            if ( d->m_bAllReadOnly )
                m_rbShare->setChecked(true);

            // Some help text
            TQLabel *label = new TQLabel( i18n("Sharing this folder makes it available under Linux/UNIX (NFS) and Windows (Samba).") , m_widget );
            label->setAlignment( TQt::AlignAuto | TQt::AlignVCenter | TQt::WordBreak );
            vbox->addWidget( label, 0 );

	    KSeparator* sep=new KSeparator(m_widget);
	    vbox->addWidget( sep, 0 );
	    label = new TQLabel( i18n("You can also reconfigure file sharing authorization.") , m_widget );
            label->setAlignment( TQt::AlignAuto | TQt::AlignVCenter | TQt::WordBreak );
	    vbox->addWidget( label, 0 );
	    m_pbConfig = new TQPushButton( i18n("Configure File Sharing..."), m_widget );
	    connect( m_pbConfig, TQT_SIGNAL( clicked() ), TQT_SLOT( slotConfigureFileSharing() ) );
	    vbox->addWidget( m_pbConfig, 0, Qt::AlignHCenter );

            vbox->addStretch( 10 );
            
            if( !KFileShare::sambaActive() && !KFileShare::nfsActive())
                m_widget->setEnabled( false );
        }
    }
    break;
    case KFileShare::ErrorNotFound:
        vbox->addWidget( new TQLabel( i18n("Error running 'filesharelist'. Check if installed and in $PATH or /usr/sbin."),
                    m_widget ), 0 );
        break;
    case KFileShare::UserNotAllowed:
    {
        vbox->setSpacing( 10 );
        if (KFileShare::sharingEnabled()) {
          vbox->addWidget( new TQLabel( i18n("You need to be authorized to share folders."),
                    m_widget ), 0 );
        } else {
          vbox->addWidget( new TQLabel( i18n("File sharing is disabled."),
                    m_widget ), 0 );
        }
        TQHBoxLayout* hBox = new TQHBoxLayout( (TQWidget *)0L );
        vbox->addLayout( hBox, 0 );
        m_pbConfig = new TQPushButton( i18n("Configure File Sharing..."), m_widget );
        connect( m_pbConfig, TQT_SIGNAL( clicked() ), TQT_SLOT( slotConfigureFileSharing() ) );
        hBox->addWidget( m_pbConfig, 0, Qt::AlignHCenter );
        vbox->addStretch( 10 ); // align items on top
        break;
    }
    case KFileShare::NotInitialized:
        kdWarning() << "KFileShare Authorization still NotInitialized after calling authorization() - impossible" << endl;
        break;
    }
    m_widget->show(); // In case the dialog was shown already.
}

void KFileSharePropsPlugin::slotConfigureFileSharing()
{
    if (d->m_configProc) return;

    d->m_configProc = new TDEProcess(this);
    (*d->m_configProc) << TDEStandardDirs::findExe("tdesu") << locate("exe", "tdecmshell") << "fileshare";
    if (!d->m_configProc->start( TDEProcess::NotifyOnExit ))
    {
       delete d->m_configProc;
       d->m_configProc = 0;
       return;
    }
    connect(d->m_configProc, TQT_SIGNAL(processExited(TDEProcess *)),
            this, TQT_SLOT(slotConfigureFileSharingDone()));
    m_pbConfig->setEnabled(false);
}

void KFileSharePropsPlugin::slotConfigureFileSharingDone()
{
    delete d->m_configProc;
    d->m_configProc = 0;
    KFileShare::readConfig();
    KFileShare::readShareList();
    init();
}

void KFileSharePropsPlugin::applyChanges()
{
    kdDebug() << "KFileSharePropsPlugin::applyChanges" << endl;
    if ( m_rbShare && m_rbUnShare && m_rbSharerw )
    {
        bool share = m_rbShare->isChecked();

        if (share && d->m_bAllShared)
           return; // Nothing to do
        if (!share && d->m_bAllUnshared)
           return; // Nothing to do
          
        KFileItemList items = properties->items();
        KFileItemListIterator it( items );
        bool ok = true;
        for ( ; it.current() && ok; ++it ) {
             TQString path = (*it)->url().path();
             ok = SuSEsetShared( path, share, m_rbSharerw->isChecked() );
             if (!ok) {
                if (share)
                  KMessageBox::detailedError(properties,
                    i18n("Sharing folder '%1' failed.").arg(path),
                    i18n("An error occurred while trying to share folder '%1'. "
                         "Make sure that the Perl script 'fileshareset' is set suid root.")
                         .arg(path));
                else
                  KMessageBox::error(properties,
                    i18n("Unsharing folder '%1' failed.").arg(path),
                    i18n("An error occurred while trying to unshare folder '%1'. "
                         "Make sure that the Perl script 'fileshareset' is set suid root.")
                         .arg(path));

                properties->abortApplying();
                break;
             }
        }

        // Get the change back into our cached info
        KFileShare::readShareList();
    }
}

bool KFileSharePropsPlugin::setShared( const TQString& path, bool shared )
{
   return SuSEsetShared( path, shared, true );
}

bool KFileSharePropsPlugin::SuSEsetShared( const TQString& path, bool shared, bool readonly )
{
    kdDebug() << "KFileSharePropsPlugin::setShared " << path << ","
              << shared << readonly << endl;
    return KFileShare::SuSEsetShared( path, shared, readonly );
}

TQWidget* KFileSharePropsPlugin::page() const
{
    return d->m_vBox;
}

#include "tdefilesharedlg.moc"

//TODO: do we need to monitor /etc/security/fileshare.conf ?
// if the user is added to the 'fileshare' group, we wouldn't be notified
// Of course the config module can notify us.
// TODO: listen to such notifications ;)