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cupsaddsmb2.cpp
1 /*
2  * This file is part of the KDE libraries
3  * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License version 2 as published by the Free Software Foundation.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB. If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  **/
19 
20 #include "cupsaddsmb2.h"
21 #include "cupsinfos.h"
22 #include "sidepixmap.h"
23 
24 #include <tqtimer.h>
25 #include <tqprogressbar.h>
26 #include <tqlabel.h>
27 #include <tqlayout.h>
28 #include <tqlineedit.h>
29 #include <tdelocale.h>
30 #include <tdemessagebox.h>
31 #include <tqmessagebox.h>
32 #include <tqfile.h>
33 #include <tdeio/passdlg.h>
34 #include <kdebug.h>
35 #include <kseparator.h>
36 #include <kactivelabel.h>
37 #include <tqwhatsthis.h>
38 #include <kpushbutton.h>
39 #include <kstdguiitem.h>
40 
41 #include <cups/cups.h>
42 #include <cups/ppd.h>
43 #include <ctype.h>
44 
45 CupsAddSmb::CupsAddSmb(TQWidget *parent, const char *name)
46 : KDialog(parent, name)
47 {
48  m_state = None;
49  m_status = false;
50  m_actionindex = 0;
51  connect(&m_proc, TQT_SIGNAL(receivedStdout(TDEProcess*,char*,int)), TQT_SLOT(slotReceived(TDEProcess*,char*,int)));
52  connect(&m_proc, TQT_SIGNAL(receivedStderr(TDEProcess*,char*,int)), TQT_SLOT(slotReceived(TDEProcess*,char*,int)));
53  connect(&m_proc, TQT_SIGNAL(processExited(TDEProcess*)), TQT_SLOT(slotProcessExited(TDEProcess*)));
54 
55  m_side = new SidePixmap(this);
56  m_doit = new TQPushButton(i18n("&Export"), this);
57  m_cancel = new KPushButton(KStdGuiItem::cancel(), this);
58  connect(m_cancel, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));
59  connect(m_doit, TQT_SIGNAL(clicked()), TQT_SLOT(slotActionClicked()));
60  m_bar = new TQProgressBar(this);
61  m_text = new KActiveLabel(this);
62  TQLabel *m_title = new TQLabel(i18n("Export Printer Driver to Windows Clients"), this);
63  setCaption(m_title->text());
64  TQFont f(m_title->font());
65  f.setBold(true);
66  m_title->setFont(f);
67  KSeparator *m_sep = new KSeparator(Qt::Horizontal, this);
68  m_textinfo = new TQLabel( this );
69  m_logined = new TQLineEdit( this );
70  m_passwded = new TQLineEdit( this );
71  m_passwded->setEchoMode( TQLineEdit::Password );
72  m_servered = new TQLineEdit( this );
73  TQLabel *m_loginlab = new TQLabel( i18n( "&Username:" ), this );
74  TQLabel *m_serverlab = new TQLabel( i18n( "&Samba server:" ), this );
75  TQLabel *m_passwdlab = new TQLabel( i18n( "&Password:" ), this );
76  m_loginlab->setBuddy( m_logined );
77  m_serverlab->setBuddy( m_servered );
78  m_passwdlab->setBuddy( m_passwded );
79 
80  TQString txt = i18n( "<p><b>Samba server</b></p>"
81  "Adobe Windows PostScript driver files plus the CUPS printer PPD will be "
82  "exported to the <tt>[print$]</tt> special share of the Samba server (to change "
83  "the source CUPS server, use the <nobr><i>Configure Manager -> CUPS server</i></nobr> first). "
84  "The <tt>[print$]</tt> share must exist on the Samba side prior to clicking the "
85  "<b>Export</b> button below." );
86  TQWhatsThis::add( m_serverlab, txt );
87  TQWhatsThis::add( m_servered, txt );
88 
89  txt = i18n( "<p><b>Samba username</b></p>"
90  "User needs to have write access to the <tt>[print$]</tt> share on the Samba server. "
91  "<tt>[print$]</tt> holds printer drivers prepared for download to Windows clients. "
92  "This dialog does not work for Samba servers configured with <tt>security = share</tt> "
93  "(but works fine with <tt>security = user</tt>)." );
94  TQWhatsThis::add( m_loginlab, txt );
95  TQWhatsThis::add( m_logined, txt );
96 
97  txt = i18n( "<p><b>Samba password</b></p>"
98  "The Samba setting <tt>encrypt passwords = yes</tt> "
99  "(default) requires prior use of <tt>smbpasswd -a [username]</tt> command, "
100  "to create an encrypted Samba password and have Samba recognize it." );
101  TQWhatsThis::add( m_passwdlab, txt );
102  TQWhatsThis::add( m_passwded, txt );
103 
104  TQHBoxLayout *l0 = new TQHBoxLayout(this, 10, 10);
105  TQVBoxLayout *l1 = new TQVBoxLayout(0, 0, 10);
106  l0->addWidget(m_side);
107  l0->addLayout(l1);
108  l1->addWidget(m_title);
109  l1->addWidget(m_sep);
110  l1->addWidget(m_text);
111  TQGridLayout *l3 = new TQGridLayout( 0, 3, 2, 0, 10 );
112  l1->addLayout( TQT_TQLAYOUT(l3) );
113  l3->addWidget( m_loginlab, 1, 0 );
114  l3->addWidget( m_passwdlab, 2, 0 );
115  l3->addWidget( m_serverlab, 0, 0 );
116  l3->addWidget( m_logined, 1, 1 );
117  l3->addWidget( m_passwded, 2, 1 );
118  l3->addWidget( m_servered, 0, 1 );
119  l3->setColStretch( 1, 1 );
120  l1->addSpacing( 10 );
121  l1->addWidget(m_bar);
122  l1->addWidget( m_textinfo );
123  l1->addSpacing(30);
124  TQHBoxLayout *l2 = new TQHBoxLayout(0, 0, 10);
125  l1->addLayout(l2);
126  l2->addStretch(1);
127  l2->addWidget(m_doit);
128  l2->addWidget(m_cancel);
129 
130  m_logined->setText( CupsInfos::self()->login() );
131  m_passwded->setText( CupsInfos::self()->password() );
132  m_servered->setText( cupsServer() );
133 
134  setMinimumHeight(400);
135 }
136 
137 CupsAddSmb::~CupsAddSmb()
138 {
139 }
140 
141 void CupsAddSmb::slotActionClicked()
142 {
143  if (m_state == None)
144  doExport();
145  else if (m_proc.isRunning())
146  m_proc.kill();
147 }
148 
149 void CupsAddSmb::slotReceived(TDEProcess*, char *buf, int buflen)
150 {
151  TQString line;
152  int index(0);
153  bool partial(false);
154  static bool incomplete(false);
155 
156  kdDebug(500) << "slotReceived()" << endl;
157  while (1)
158  {
159  // read a line
160  line = TQString::fromLatin1("");
161  partial = true;
162  while (index < buflen)
163  {
164  TQChar c(buf[index++]);
165  if (c == '\n')
166  {
167  partial = false;
168  break;
169  }
170  else if (c.isPrint())
171  line += c;
172  }
173 
174  if (line.isEmpty())
175  {
176  kdDebug(500) << "NOTHING TO READ" << endl;
177  return;
178  }
179 
180  kdDebug(500) << "ANSWER = " << line << " (END = " << line.length() << ")" << endl;
181  if (!partial)
182  {
183  if (incomplete && m_buffer.count() > 0)
184  m_buffer[m_buffer.size()-1].append(line);
185  else
186  m_buffer << line;
187  incomplete = false;
188  kdDebug(500) << "COMPLETE LINE READ (" << m_buffer.count() << ")" << endl;
189  }
190  else
191  {
192  if (line.startsWith("smb:") || line.startsWith("rpcclient $"))
193  {
194  kdDebug(500) << "END OF ACTION" << endl;
195  checkActionStatus();
196  if (m_status)
197  nextAction();
198  else
199  {
200  // quit program
201  kdDebug(500) << "EXITING PROGRAM..." << endl;
202  m_proc.writeStdin("quit\n", 5);
203  kdDebug(500) << "SENT" << endl;
204  }
205  return;
206  }
207  else
208  {
209  if (incomplete && m_buffer.count() > 0)
210  m_buffer[m_buffer.size()-1].append(line);
211  else
212  m_buffer << line;
213  incomplete = true;
214  kdDebug(500) << "INCOMPLETE LINE READ (" << m_buffer.count() << ")" << endl;
215  }
216  }
217  }
218 }
219 
220 void CupsAddSmb::checkActionStatus()
221 {
222  m_status = false;
223  // when checking the status, we need to take into account the
224  // echo of the command in the output buffer.
225  switch (m_state)
226  {
227  case None:
228  case Start:
229  m_status = true;
230  break;
231  case Copy:
232  m_status = (m_buffer.count() == 0);
233  break;
234  case MkDir:
235  m_status = (m_buffer.count() == 1 || m_buffer[1].find("ERRfilexists") != -1);
236  break;
237  case AddDriver:
238  case AddPrinter:
239  m_status = (m_buffer.count() == 1 || !m_buffer[1].startsWith("result"));
240  break;
241  }
242  kdDebug(500) << "ACTION STATUS = " << m_status << endl;
243 }
244 
245 void CupsAddSmb::nextAction()
246 {
247  if (m_actionindex < (int)(m_actions.count()))
248  TQTimer::singleShot(1, this, TQT_SLOT(doNextAction()));
249 }
250 
251 void CupsAddSmb::doNextAction()
252 {
253  m_buffer.clear();
254  m_state = None;
255  if (m_proc.isRunning())
256  {
257  TQCString s = m_actions[m_actionindex++].latin1();
258  m_bar->setProgress(m_bar->progress()+1);
259  kdDebug(500) << "NEXT ACTION = " << s << endl;
260  if (s == "quit")
261  {
262  // do nothing
263  }
264  else if (s == "mkdir")
265  {
266  m_state = MkDir;
267  //m_text->setText(i18n("Creating directory %1").arg(m_actions[m_actionindex]));
268  m_textinfo->setText(i18n("Creating folder %1").arg(m_actions[m_actionindex]));
269  s.append(" ").append(m_actions[m_actionindex].latin1());
270  m_actionindex++;
271  }
272  else if (s == "put")
273  {
274  m_state = Copy;
275  //m_text->setText(i18n("Uploading %1").arg(m_actions[m_actionindex+1]));
276  m_textinfo->setText(i18n("Uploading %1").arg(m_actions[m_actionindex+1]));
277  s.append(" ").append(TQFile::encodeName(m_actions[m_actionindex]).data()).append(" ").append(m_actions[m_actionindex+1].latin1());
278  m_actionindex += 2;
279  }
280  else if (s == "adddriver")
281  {
282  m_state = AddDriver;
283  //m_text->setText(i18n("Installing driver for %1").arg(m_actions[m_actionindex]));
284  m_textinfo->setText(i18n("Installing driver for %1").arg(m_actions[m_actionindex]));
285  s.append(" \"").append(m_actions[m_actionindex].latin1()).append("\" \"").append(m_actions[m_actionindex+1].latin1()).append("\"");
286  m_actionindex += 2;
287  }
288  else if (s == "addprinter" || s == "setdriver")
289  {
290  m_state = AddPrinter;
291  //m_text->setText(i18n("Installing printer %1").arg(m_actions[m_actionindex]));
292  m_textinfo->setText(i18n("Installing printer %1").arg(m_actions[m_actionindex]));
293  TQCString dest = m_actions[m_actionindex].local8Bit();
294  if (s == "addprinter")
295  s.append(" ").append(dest).append(" ").append(dest).append(" \"").append(dest).append("\" \"\"");
296  else
297  s.append(" ").append(dest).append(" ").append(dest);
298  m_actionindex++;
299  }
300  else
301  {
302  kdDebug(500) << "ACTION = unknown action" << endl;
303  m_proc.kill();
304  return;
305  }
306  // send action
307  kdDebug(500) << "ACTION = " << s << endl;
308  s.append("\n");
309  m_proc.writeStdin(s.data(), s.length());
310  }
311 }
312 
313 void CupsAddSmb::slotProcessExited(TDEProcess*)
314 {
315  kdDebug(500) << "PROCESS EXITED (" << m_state << ")" << endl;
316  if (m_proc.normalExit() && m_state != Start && m_status)
317  {
318  // last process went OK. If it was smbclient, then switch to rpcclient
319  if (tqstrncmp(m_proc.args().first(), "smbclient", 9) == 0)
320  {
321  doInstall();
322  return;
323  }
324  else
325  {
326  m_doit->setEnabled(false);
327  m_cancel->setEnabled(true);
328  m_cancel->setText(i18n("&Close"));
329  m_cancel->setDefault(true);
330  m_cancel->setFocus();
331  m_logined->setEnabled( true );
332  m_servered->setEnabled( true );
333  m_passwded->setEnabled( true );
334  m_text->setText(i18n("Driver successfully exported."));
335  m_bar->reset();
336  m_textinfo->setText( TQString::null );
337  return;
338  }
339  }
340 
341  if (m_proc.normalExit())
342  {
343  showError(
344  i18n("Operation failed. Possible reasons are: permission denied "
345  "or invalid Samba configuration (see <a href=\"man:/cupsaddsmb\">"
346  "cupsaddsmb</a> manual page for detailed information, you need "
347  "<a href=\"http://www.cups.org\">CUPS</a> version 1.1.11 or higher). "
348  "You may want to try again with another login/password."));
349 
350  }
351  else
352  {
353  showError(i18n("Operation aborted (process killed)."));
354  }
355 }
356 
357 void CupsAddSmb::showError(const TQString& msg)
358 {
359  m_text->setText(i18n("<h3>Operation failed.</h3><p>%1</p>").arg(msg));
360  m_cancel->setEnabled(true);
361  m_logined->setEnabled( true );
362  m_servered->setEnabled( true );
363  m_passwded->setEnabled( true );
364  m_doit->setText(i18n("&Export"));
365  m_state = None;
366 }
367 
368 bool CupsAddSmb::exportDest(const TQString &dest, const TQString& datadir)
369 {
370  CupsAddSmb dlg;
371  dlg.m_dest = dest;
372  dlg.m_datadir = datadir;
373  dlg.m_text->setText(
374  i18n( "You are about to prepare the <b>%1</b> driver to be "
375  "shared out to Windows clients through Samba. This operation "
376  "requires the <a href=\"http://www.adobe.com/products/printerdrivers/main.html\">Adobe PostScript Driver</a>, a recent version of "
377  "Samba 2.2.x and a running SMB service on the target server. "
378  "Click <b>Export</b> to start the operation. Read the <a href=\"man:/cupsaddsmb\">cupsaddsmb</a> "
379  "manual page in Konqueror or type <tt>man cupsaddsmb</tt> in a "
380  "console window to learn more about this functionality." ).arg( dest ) );
381  dlg.exec();
382  return dlg.m_status;
383 }
384 
385 bool CupsAddSmb::doExport()
386 {
387  m_status = false;
388  m_state = None;
389 
390  if (!TQFile::exists(m_datadir+"/drivers/ADOBEPS5.DLL") ||
391  !TQFile::exists(m_datadir+"/drivers/ADOBEPS4.DRV"))
392  {
393  showError(
394  i18n("Some driver files are missing. You can get them on "
395  "<a href=\"http://www.adobe.com\">Adobe</a> web site. "
396  "See <a href=\"man:/cupsaddsmb\">cupsaddsmb</a> manual "
397  "page for more details (you need <a href=\"http://www.cups.org\">CUPS</a> "
398  "version 1.1.11 or higher)."));
399  return false;
400  }
401 
402  m_bar->setTotalSteps(18);
403  m_bar->setProgress(0);
404  //m_text->setText(i18n("<p>Preparing to upload driver to host <b>%1</b>").arg(m_servered->text()));
405  m_textinfo->setText(i18n("Preparing to upload driver to host %1").arg(m_servered->text()));
406  m_cancel->setEnabled(false);
407  m_logined->setEnabled( false );
408  m_servered->setEnabled( false );
409  m_passwded->setEnabled( false );
410  m_doit->setText(i18n("&Abort"));
411 
412  const char *ppdfile;
413 
414  if ((ppdfile = cupsGetPPD(m_dest.local8Bit())) == NULL)
415  {
416  showError(i18n("The driver for printer <b>%1</b> could not be found.").arg(m_dest));
417  return false;
418  }
419 
420  m_actions.clear();
421  m_actions << "mkdir" << "W32X86";
422  m_actions << "put" << ppdfile << "W32X86/"+m_dest+".PPD";
423  m_actions << "put" << m_datadir+"/drivers/ADOBEPS5.DLL" << "W32X86/ADOBEPS5.DLL";
424  m_actions << "put" << m_datadir+"/drivers/ADOBEPSU.DLL" << "W32X86/ADOBEPSU.DLL";
425  m_actions << "put" << m_datadir+"/drivers/ADOBEPSU.HLP" << "W32X86/ADOBEPSU.HLP";
426  m_actions << "mkdir" << "WIN40";
427  m_actions << "put" << ppdfile << "WIN40/"+m_dest+".PPD";
428  m_actions << "put" << m_datadir+"/drivers/ADFONTS.MFM" << "WIN40/ADFONTS.MFM";
429  m_actions << "put" << m_datadir+"/drivers/ADOBEPS4.DRV" << "WIN40/ADOBEPS4.DRV";
430  m_actions << "put" << m_datadir+"/drivers/ADOBEPS4.HLP" << "WIN40/ADOBEPS4.HLP";
431  m_actions << "put" << m_datadir+"/drivers/DEFPRTR2.PPD" << "WIN40/DEFPRTR2.PPD";
432  m_actions << "put" << m_datadir+"/drivers/ICONLIB.DLL" << "WIN40/ICONLIB.DLL";
433  m_actions << "put" << m_datadir+"/drivers/PSMON.DLL" << "WIN40/PSMON.DLL";
434  m_actions << "quit";
435 
436  m_proc.clearArguments();
437  m_proc << "smbclient" << TQString::fromLatin1("//")+m_servered->text()+"/print$";
438  return startProcess();
439 }
440 
441 bool CupsAddSmb::doInstall()
442 {
443  m_status = false;
444  m_state = None;
445 
446  m_actions.clear();
447  m_actions << "adddriver" << "Windows NT x86" << m_dest+":ADOBEPS5.DLL:"+m_dest+".PPD:ADOBEPSU.DLL:ADOBEPSU.HLP:NULL:RAW:NULL";
448  // seems to be wrong with newer versions of Samba
449  //m_actions << "addprinter" << m_dest;
450  m_actions << "adddriver" << "Windows 4.0" << m_dest+":ADOBEPS4.DRV:"+m_dest+".PPD:NULL:ADOBEPS4.HLP:PSMON.DLL:RAW:ADFONTS.MFM,DEFPRTR2.PPD,ICONLIB.DLL";
451  // seems to be ok with newer versions of Samba
452  m_actions << "setdriver" << m_dest;
453  m_actions << "quit";
454 
455  //m_text->setText(i18n("Preparing to install driver on host <b>%1</b>").arg(m_servered->text()));
456  m_textinfo->setText(i18n("Preparing to install driver on host %1").arg(m_servered->text()));
457 
458  m_proc.clearArguments();
459  m_proc << "rpcclient" << m_servered->text();
460  return startProcess();
461 }
462 
463 bool CupsAddSmb::startProcess()
464 {
465  m_proc << "-d" << "0" << "-N" << "-U";
466  if (m_passwded->text().isEmpty())
467  m_proc << m_logined->text();
468  else
469  m_proc << m_logined->text()+"%"+m_passwded->text();
470  m_state = Start;
471  m_actionindex = 0;
472  m_buffer.clear();
473  kdDebug(500) << "PROCESS STARTED = " << m_proc.args()[0] << endl;
474  return m_proc.start(TDEProcess::NotifyOnExit, TDEProcess::All);
475 }
476 
477 #include "cupsaddsmb2.moc"

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