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283 lines
7.8 KiB
283 lines
7.8 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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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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*
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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 "smbview.h"
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#include <kprocess.h>
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#include <ktempfile.h>
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#include <qheader.h>
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#include <qapplication.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <kmessagebox.h>
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#include <kcursor.h>
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#include <qfile.h>
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#include <qtextstream.h>
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#include <cstdlib>
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//*********************************************************************************************
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SmbView::SmbView(QWidget *parent, const char *name)
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: KListView(parent,name)
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{
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addColumn(i18n("Printer"));
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addColumn(i18n("Comment"));
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setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
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setLineWidth(1);
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setAllColumnsShowFocus(true);
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setRootIsDecorated(true);
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m_state = Idle;
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m_current = 0;
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m_proc = new KProcess();
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m_proc->setUseShell(true);
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m_passwdFile = 0;
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connect(m_proc,SIGNAL(processExited(KProcess*)),SLOT(slotProcessExited(KProcess*)));
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connect(m_proc,SIGNAL(receivedStdout(KProcess*,char*,int)),SLOT(slotReceivedStdout(KProcess*,char*,int)));
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connect(this,SIGNAL(selectionChanged(QListViewItem*)),SLOT(slotSelectionChanged(QListViewItem*)));
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}
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SmbView::~SmbView()
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{
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delete m_proc;
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delete m_passwdFile;
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}
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void SmbView::setLoginInfos(const QString& login, const QString& password)
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{
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m_login = login;
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m_password = password;
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// We can't pass the password via the command line or the environment
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// because the command line is publically accessible on most OSes and
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// the environment is publically accessible on some OSes.
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// Therefor we write the password to a file and pass that file to
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// smbclient with the -A option
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delete m_passwdFile;
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m_passwdFile = new KTempFile;
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m_passwdFile->setAutoDelete(true);
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QTextStream *passwdFile = m_passwdFile->textStream();
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if (!passwdFile) return; // Error
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(*passwdFile) << "username = " << m_login << endl;
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(*passwdFile) << "password = " << m_password << endl;
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// (*passwdFile) << "domain = " << ???? << endl;
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m_passwdFile->close();
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}
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void SmbView::startProcess(int state)
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{
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m_buffer = QString::null;
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m_state = state;
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QApplication::setOverrideCursor(KCursor::waitCursor());
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m_proc->start(KProcess::NotifyOnExit,KProcess::Stdout);
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emit running(true);
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}
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void SmbView::endProcess()
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{
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switch (m_state)
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{
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case GroupListing:
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processGroups();
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break;
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case ServerListing:
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processServers();
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break;
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case ShareListing:
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processShares();
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break;
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default:
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break;
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}
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m_state = Idle;
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QApplication::restoreOverrideCursor();
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emit running(false);
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// clean up for future usage
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m_proc->clearArguments();
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}
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void SmbView::slotProcessExited(KProcess*)
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{
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endProcess();
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}
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void SmbView::slotReceivedStdout(KProcess*, char *buf, int len)
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{
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m_buffer.append(QString::fromLocal8Bit(buf,len));
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}
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void SmbView::init()
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{
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// Open Samba configuration file and check if a WINS server is defined
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m_wins_server = QString::null;
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QString wins_keyword("wins server");
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QFile smb_conf ("/etc/samba/smb.conf");
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if (smb_conf.exists () && smb_conf.open (IO_ReadOnly))
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{
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QTextStream smb_stream (&smb_conf);
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while (!smb_stream.atEnd ())
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{
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QString smb_line = smb_stream.readLine ();
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if (smb_line.contains (wins_keyword, FALSE) > 0)
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{
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QString key = smb_line.section ('=', 0, 0);
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key = key.stripWhiteSpace();
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if (key.lower() == wins_keyword)
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{
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continue;
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}
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m_wins_server = smb_line.section ('=', 1, 1);
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// take only the first declared WINS server
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m_wins_server = m_wins_server.section(',', 0, 0);
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m_wins_server = m_wins_server.stripWhiteSpace ();
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m_wins_server = m_wins_server.section(' ', 0, 0);
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// strip any server tag (see man smb.conf(5))
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if (m_wins_server.section(':', 1, 1) != NULL)
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{
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m_wins_server = m_wins_server.section(':', 1, 1);
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}
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break;
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}
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}
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smb_conf.close ();
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}
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m_wins_server = m_wins_server.isEmpty ()? " " : " -U " + m_wins_server + " ";
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QString cmd ("nmblookup" + m_wins_server +
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"-M -- - | grep '<01>' | awk '{print $1}' | xargs nmblookup -A | grep '<1d>'");
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*m_proc << cmd;
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startProcess(GroupListing);
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}
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void SmbView::setOpen(QListViewItem *item, bool on)
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{
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if (on && item->childCount() == 0)
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{
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if (item->depth() == 0)
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{ // opening group
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m_current = item;
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*m_proc << "nmblookup"+m_wins_server+"-M ";
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*m_proc << KProcess::quote(item->text(0));
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*m_proc << " -S";
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startProcess(ServerListing);
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}
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else if (item->depth() == 1)
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{ // opening server
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m_current = item;
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*m_proc << "smbclient -N -L ";
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*m_proc << KProcess::quote(item->text(0));
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*m_proc << " -W ";
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*m_proc << KProcess::quote(item->parent()->text(0));
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if (m_login != QString::null)
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{
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*m_proc << " -A ";
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*m_proc << KProcess::quote(m_passwdFile->name());
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}
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startProcess(ShareListing);
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}
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}
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QListView::setOpen(item,on);
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}
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void SmbView::processGroups()
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{
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QStringList grps = QStringList::split('\n',m_buffer,false);
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clear();
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for (QStringList::ConstIterator it=grps.begin(); it!=grps.end(); ++it)
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{
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int p = (*it).find("<1d>");
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if (p == -1)
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continue;
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QListViewItem *item = new QListViewItem(this,(*it).left(p).stripWhiteSpace());
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item->setExpandable(true);
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item->setPixmap(0,SmallIcon("network"));
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}
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}
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void SmbView::processServers()
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{
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QStringList lines = QStringList::split('\n',m_buffer,true);
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QString line;
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uint index(0);
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while (index < lines.count())
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{
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line = lines[index++].stripWhiteSpace();
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if (line.isEmpty())
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break;
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QStringList words = QStringList::split(' ',line,false);
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if (words[1] != "<00>" || words[3] == "<GROUP>")
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continue;
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QListViewItem *item = new QListViewItem(m_current,words[0]);
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item->setExpandable(true);
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item->setPixmap(0,SmallIcon("kdeprint_computer"));
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}
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}
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void SmbView::processShares()
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{
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QStringList lines = QStringList::split('\n',m_buffer,true);
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QString line;
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uint index(0);
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for (;index < lines.count();index++)
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if (lines[index].stripWhiteSpace().startsWith("Sharename"))
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break;
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index += 2;
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while (index < lines.count())
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{
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line = lines[index++].stripWhiteSpace();
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if (line.isEmpty())
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break;
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else if ( line.startsWith( "Error returning" ) )
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{
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KMessageBox::error( this, line );
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break;
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}
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QString typestr(line.mid(15, 10).stripWhiteSpace());
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//QStringList words = QStringList::split(' ',line,false);
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//if (words[1] == "Printer")
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if (typestr == "Printer")
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{
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QString comm(line.mid(25).stripWhiteSpace()), sharen(line.mid(0, 15).stripWhiteSpace());
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//for (uint i=2; i<words.count(); i++)
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// comm += (words[i]+" ");
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//QListViewItem *item = new QListViewItem(m_current,words[0],comm);
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QListViewItem *item = new QListViewItem(m_current,sharen,comm);
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item->setPixmap(0,SmallIcon("kdeprint_printer"));
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}
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}
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}
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void SmbView::slotSelectionChanged(QListViewItem *item)
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{
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if (item && item->depth() == 2)
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emit printerSelected(item->parent()->parent()->text(0),item->parent()->text(0),item->text(0));
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}
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void SmbView::abort()
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{
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if (m_proc->isRunning())
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m_proc->kill();
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}
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#include "smbview.moc"
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