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# smbview.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "smbview.h"
    00021
    00022 #include <kprocess.h>
    00023 #include <ktempfile.h>
    00024 #include <qheader.h>
    00025 #include <qapplication.h>
    00026
    00027 #include <kiconloader.h>
    00028 #include <klocale.h>
    00029 #include <kdebug.h>
    00030 #include <kmessagebox.h>
    00031 #include <kcursor.h>
    00032
    00033 //*********************************************************************************************
    00034
    00035 SmbView::SmbView(QWidget *parent, const char *name)
    00036 : KListView(parent,name)
    00037 {
    00038     addColumn(i18n("Printer"));
    00039     addColumn(i18n("Comment"));
    00040     setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
    00041     setLineWidth(1);
    00042     setAllColumnsShowFocus(true);
    00043     setRootIsDecorated(true);
    00044
    00045     m_state = Idle;
    00046     m_current = 0;
    00047     m_proc = new KProcess();
    00048     m_proc->setUseShell(true);
    00049     m_passwdFile = 0;
    00050     connect(m_proc,SIGNAL(processExited(KProcess*)),SLOT(slotProcessExited(KProcess*)));
    00051     connect(m_proc,SIGNAL(receivedStdout(KProcess*,char*,int)),SLOT(slotReceivedStdout(KProcess*,char*,int)));
    00052     connect(this,SIGNAL(selectionChanged(QListViewItem*)),SLOT(slotSelectionChanged(QListViewItem*)));
    00053 }
    00054
    00055 SmbView::~SmbView()
    00056 {
    00057     delete m_proc;
    00058     delete m_passwdFile;
    00059 }
    00060
    00061 void SmbView::setLoginInfos(const QString& login, const QString& password)
    00062 {
    00063     m_login = login;
    00064     m_password = password;
    00065
    00066     // We can't pass the password via the command line or the environment
    00067     // because the command line is publically accessible on most OSes and
    00068     // the environment is publically accessible on some OSes.
    00069     // Therefor we write the password to a file and pass that file to
    00070     // smbclient with the -A option
    00071     delete m_passwdFile;
    00072     m_passwdFile = new KTempFile;
    00073     m_passwdFile->setAutoDelete(true);
    00074
    00075     QTextStream *passwdFile = m_passwdFile->textStream();
    00076     if (!passwdFile) return; // Error
    00077     (*passwdFile) << "username = " << m_login << endl;
    00078     (*passwdFile) << "password = " << m_password << endl;
    00079     // (*passwdFile) << "domain = " << ???? << endl;
    00080
    00081     m_passwdFile->close();
    00082 }
    00083
    00084 void SmbView::startProcess(int state)
    00085 {
    00086     m_buffer = QString::null;
    00087     m_state = state;
    00088     QApplication::setOverrideCursor(KCursor::waitCursor());
    00089     m_proc->start(KProcess::NotifyOnExit,KProcess::Stdout);
    00090     emit running(true);
    00091 }
    00092
    00093 void SmbView::endProcess()
    00094 {
    00095     switch (m_state)
    00096     {
    00097         case GroupListing:
    00098             processGroups();
    00099             break;
    00100         case ServerListing:
    00101             processServers();
    00102             break;
    00103         case ShareListing:
    00104             processShares();
    00105             break;
    00106         default:
    00107             break;
    00108     }
    00109     m_state = Idle;
    00110     QApplication::restoreOverrideCursor();
    00111     emit running(false);
    00112     // clean up for future usage
    00113     m_proc->clearArguments();
    00114 }
    00115
    00116 void SmbView::slotProcessExited(KProcess*)
    00117 {
    00118     endProcess();
    00119 }
    00120
    00121 void SmbView::slotReceivedStdout(KProcess*, char *buf, int len)
    00122 {
    00123     m_buffer.append(QString::fromLocal8Bit(buf,len));
    00124 }
    00125
    00126 void SmbView::init()
    00127 {
    00128     QString cmd("nmblookup -M -- - | grep '<01>' | awk '{print $1}' | xargs nmblookup -A | grep '<1d>'");
    00129     *m_proc << cmd;
    00130     startProcess(GroupListing);
    00131 }
    00132
    00133 void SmbView::setOpen(QListViewItem *item, bool on)
    00134 {
    00135     if (on && item->childCount() == 0)
    00136     {
    00137         if (item->depth() == 0)
    00138         { // opening group
    00139             m_current = item;
    00140             *m_proc << "nmblookup -M ";
    00141                         *m_proc << KProcess::quote(item->text(0));
    00142                         *m_proc << " -S | grep '<20>' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*<20>.*//' | xargs -iserv_name smbclient -N -L 'serv_name' -W ";
    00143                         *m_proc << KProcess::quote(item->text(0));
    00144             *m_proc << " -A ";
    00145                         *m_proc << KProcess::quote(m_passwdFile->name());
    00146             startProcess(ServerListing);
    00147         }
    00148         else if (item->depth() == 1)
    00149         { // opening server
    00150             m_current = item;
    00151             *m_proc << "smbclient -N -L ";
    00152                         *m_proc << KProcess::quote(item->text(0));
    00153                         *m_proc << " -W ";
    00154                         *m_proc << KProcess::quote(item->parent()->text(0));
    00155             *m_proc << " -A ";
    00156                         *m_proc << KProcess::quote(m_passwdFile->name());
    00157             startProcess(ShareListing);
    00158         }
    00159     }
    00160     QListView::setOpen(item,on);
    00161 }
    00162
    00163 void SmbView::processGroups()
    00164 {
    00165     QStringList grps = QStringList::split('\n',m_buffer,false);
    00166     clear();
    00167     for (QStringList::ConstIterator it=grps.begin(); it!=grps.end(); ++it)
    00168     {
    00169         int p = (*it).find("<1d>");
    00170         if (p == -1)
    00171             continue;
    00172         QListViewItem   *item = new QListViewItem(this,(*it).left(p).stripWhiteSpace());
    00173         item->setExpandable(true);
    00174         item->setPixmap(0,SmallIcon("network"));
    00175     }
    00176 }
    00177
    00178 void SmbView::processServers()
    00179 {
    00180     QStringList lines = QStringList::split('\n',m_buffer,true);
    00181     QString     line;
    00182     uint        index(0);
    00183     for (;index < lines.count();index++)
    00184         if (lines[index].stripWhiteSpace().startsWith("Server"))
    00185             break;
    00186     index += 2;
    00187     while (index < lines.count())
    00188     {
    00189         line = lines[index++].stripWhiteSpace();
    00190         if (line.isEmpty())
    00191             break;
    00192         QStringList words = QStringList::split(' ',line,false);
    00193         QListViewItem   *item = new QListViewItem(m_current,words[0]);
    00194         item->setExpandable(true);
    00195         item->setPixmap(0,SmallIcon("kdeprint_computer"));
    00196     }
    00197 }
    00198
    00199 void SmbView::processShares()
    00200 {
    00201     QStringList lines = QStringList::split('\n',m_buffer,true);
    00202     QString     line;
    00203     uint        index(0);
    00204     for (;index < lines.count();index++)
    00205         if (lines[index].stripWhiteSpace().startsWith("Sharename"))
    00206             break;
    00207     index += 2;
    00208     while (index < lines.count())
    00209     {
    00210         line = lines[index++].stripWhiteSpace();
    00211         if (line.isEmpty())
    00212             break;
    00213         else if ( line.startsWith( "Error returning" ) )
    00214         {
    00215             KMessageBox::error( this, line );
    00216             break;
    00217         }
    00218         QString typestr(line.mid(15, 10).stripWhiteSpace());
    00219         //QStringList   words = QStringList::split(' ',line,false);
    00220         //if (words[1] == "Printer")
    00221         if (typestr == "Printer")
    00222         {
    00223             QString comm(line.mid(25).stripWhiteSpace()), sharen(line.mid(0, 15).stripWhiteSpace());
    00224             //for (uint i=2; i<words.count(); i++)
    00225             //  comm += (words[i]+" ");
    00226             //QListViewItem *item = new QListViewItem(m_current,words[0],comm);
    00227             QListViewItem   *item = new QListViewItem(m_current,sharen,comm);
    00228             item->setPixmap(0,SmallIcon("kdeprint_printer"));
    00229         }
    00230     }
    00231 }
    00232
    00233 void SmbView::slotSelectionChanged(QListViewItem *item)
    00234 {
    00235     if (item && item->depth() == 2)
    00236         emit printerSelected(item->parent()->parent()->text(0),item->parent()->text(0),item->text(0));
    00237 }
    00238
    00239 void SmbView::abort()
    00240 {
    00241     if (m_proc->isRunning())
    00242         m_proc->kill();
    00243 }
    00244 #include "smbview.moc"

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:31:06 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003