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1078 lines
30 KiB
1078 lines
30 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <tdeprint@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 <config.h>
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#include "kmcupsmanager.h"
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#include "kmprinter.h"
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#include "ipprequest.h"
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#include "cupsinfos.h"
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#include "driver.h"
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#include "kmfactory.h"
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#include "kmdbentry.h"
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#include "cupsaddsmb2.h"
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#include "ippreportdlg.h"
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#include "kpipeprocess.h"
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#include "util.h"
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#include "foomatic2loader.h"
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#include "ppdloader.h"
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <tqregexp.h>
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#include <tqtimer.h>
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#include <tqsocket.h>
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#include <tqdatetime.h>
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#include <kdebug.h>
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#include <kapplication.h>
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#include <klocale.h>
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#include <kconfig.h>
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#include <kstandarddirs.h>
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#include <tdesocketbase.h>
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#include <klibloader.h>
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#include <kmessagebox.h>
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#include <kaction.h>
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#include <kdialogbase.h>
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#include <kextendedsocket.h>
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#include <kprocess.h>
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#include <kbufferedsocket.h>
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#include <kfilterdev.h>
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#include <cups/cups.h>
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#include <cups/ppd.h>
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#include <math.h>
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#define ppdi18n(s) i18n(TQString::fromLocal8Bit(s).utf8())
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static void extractMaticData(TQString& buf, const TQString& filename);
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static TQString printerURI(KMPrinter *p, bool useExistingURI);
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static TQString downloadDriver(KMPrinter *p);
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static int trials = 5;
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//*****************************************************************************************************
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KMCupsManager::KMCupsManager(TQObject *parent, const char *name, const TQStringList & /*args*/)
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: KMManager(parent,name)
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{
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// be sure to create the CupsInfos object -> password
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// management is handled correctly.
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CupsInfos::self();
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m_cupsdconf = 0;
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m_currentprinter = 0;
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m_socket = 0;
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setHasManagement(true);
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setPrinterOperationMask(KMManager::PrinterAll);
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setServerOperationMask(KMManager::ServerAll);
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// change LANG variable so that CUPS is always using
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// english language: translation may only come from the PPD
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// itself, or from KDE.
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setenv("LANG", "en_US.UTF-8", 1);
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}
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KMCupsManager::~KMCupsManager()
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{
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delete m_socket;
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}
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TQString KMCupsManager::driverDbCreationProgram()
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{
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return TQString(__TDE_BINDIR).append(TQString::fromLatin1("/make_driver_db_cups"));
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}
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TQString KMCupsManager::driverDirectory()
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{
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TQString d = cupsInstallDir();
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if (d.isEmpty())
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d = "/usr";
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d.append("/share/cups/model");
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// raw foomatic support
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d.append(":/usr/share/foomatic/db/source");
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return d;
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}
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TQString KMCupsManager::cupsInstallDir()
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{
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KConfig *conf= KMFactory::self()->printConfig();
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conf->setGroup("CUPS");
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TQString dir = conf->readPathEntry("InstallDir");
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return dir;
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}
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void KMCupsManager::reportIppError(IppRequest *req)
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{
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setErrorMsg(req->statusMessage());
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}
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bool KMCupsManager::createPrinter(KMPrinter *p)
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{
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bool isclass = p->isClass(false), result(false);
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IppRequest req;
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TQString uri;
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uri = printerURI(p,false);
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req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
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// needed to avoid problems when changing printer name
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p->setUri(KURL(uri));
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if (isclass)
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{
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req.setOperation(CUPS_ADD_CLASS);
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TQStringList members = p->members(), uris;
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TQString s;
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s = TQString::fromLocal8Bit("ipp://%1/printers/").arg(CupsInfos::self()->hostaddr());
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for (TQStringList::ConstIterator it=members.begin(); it!=members.end(); ++it)
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uris.append(s+(*it));
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req.addURI(IPP_TAG_PRINTER,"member-uris",uris);
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}
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else
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{
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req.setOperation(CUPS_ADD_PRINTER);
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// only set the device-uri if needed, otherwise you may loose authentification
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// data (login/password in URI's like smb or ipp).
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KMPrinter *otherP = findPrinter(p->printerName());
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if (!otherP || otherP->device() != p->device())
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{
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/**
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* As now the device is a TQString instead of KURL, special encoding
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* required for SMB is not needed anymore. Use a unique mechanism
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* for all backends.
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*/
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req.addURI(IPP_TAG_PRINTER,"device-uri",p->device());
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}
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if (!p->option("kde-banners").isEmpty())
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{
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TQStringList bans = TQStringList::split(',',p->option("kde-banners"),false);
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while (bans.count() < 2)
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bans.append("none");
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req.addName(IPP_TAG_PRINTER,"job-sheets-default",bans);
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}
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req.addInteger(IPP_TAG_PRINTER,"job-quota-period",p->option("job-quota-period").toInt());
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req.addInteger(IPP_TAG_PRINTER,"job-k-limit",p->option("job-k-limit").toInt());
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req.addInteger(IPP_TAG_PRINTER,"job-page-limit",p->option("job-page-limit").toInt());
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if (!p->option("requesting-user-name-denied").isEmpty())
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req.addName(IPP_TAG_PRINTER,"requesting-user-name-denied",TQStringList::split(",",p->option("requesting-user-name-denied"),false));
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else if (!p->option("requesting-user-name-allowed").isEmpty())
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req.addName(IPP_TAG_PRINTER,"requesting-user-name-allowed",TQStringList::split(",",p->option("requesting-user-name-allowed"),false));
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else
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req.addName(IPP_TAG_PRINTER,"requesting-user-name-allowed",TQString::fromLatin1("all"));
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}
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req.addText(IPP_TAG_PRINTER,"printer-info",p->description());
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req.addText(IPP_TAG_PRINTER,"printer-location",p->location());
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if (req.doRequest("/admin/"))
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{
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result = true;
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if (p->driver())
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result = savePrinterDriver(p,p->driver());
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if (result)
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upPrinter(p, true);
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}
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else reportIppError(&req);
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return result;
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}
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bool KMCupsManager::removePrinter(KMPrinter *p)
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{
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bool result = setPrinterState(p,CUPS_DELETE_PRINTER);
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return result;
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}
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bool KMCupsManager::enablePrinter(KMPrinter *p, bool state)
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{
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return setPrinterState(p, (state ? CUPS_ACCEPT_JOBS : CUPS_REJECT_JOBS));
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}
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bool KMCupsManager::startPrinter(KMPrinter *p, bool state)
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{
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return setPrinterState(p, (state ? IPP_RESUME_PRINTER : IPP_PAUSE_PRINTER));
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}
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bool KMCupsManager::setDefaultPrinter(KMPrinter *p)
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{
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return setPrinterState(p,CUPS_SET_DEFAULT);
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}
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bool KMCupsManager::setPrinterState(KMPrinter *p, int state)
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{
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IppRequest req;
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TQString uri;
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req.setOperation(state);
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uri = printerURI(p, true);
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req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
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if (req.doRequest("/admin/"))
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return true;
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reportIppError(&req);
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return false;
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}
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bool KMCupsManager::completePrinter(KMPrinter *p)
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{
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if (completePrinterShort(p))
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{
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// driver informations
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TQString ppdname = downloadDriver(p);
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ppd_file_t *ppd = (ppdname.isEmpty() ? NULL : ppdOpenFile(ppdname.local8Bit()));
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if (ppd)
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{
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KMDBEntry entry;
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// use the validation mechanism of KMDBEntry to
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// fill possible missing entries like manufacturer
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// or model.
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entry.manufacturer = ppd->manufacturer;
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entry.model = ppd->shortnickname;
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entry.modelname = ppd->modelname;
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// do not check the driver regarding the manager
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entry.validate(false);
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// update the KMPrinter object
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p->setManufacturer(entry.manufacturer);
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p->setModel(entry.model);
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p->setDriverInfo(TQString::fromLocal8Bit(ppd->nickname));
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ppdClose(ppd);
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}
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if (!ppdname.isEmpty())
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TQFile::remove(ppdname);
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return true;
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}
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return false;
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}
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bool KMCupsManager::completePrinterShort(KMPrinter *p)
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{
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IppRequest req;
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TQStringList keys;
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TQString uri;
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req.setOperation(IPP_GET_PRINTER_ATTRIBUTES);
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uri = printerURI(p, true);
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req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
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/*
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// change host and port for remote stuffs
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if (!p->uri().isEmpty())
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{
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// THIS IS AN UGLY HACK!! FIXME
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// This attempts a "pre-connection" to see if the host is
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// actually reachable. It times out after 2 seconds at most,
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// preventing application freezes.
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m_hostSuccess = false;
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m_lookupDone = false;
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// Give 2 seconds to connect to the printer, or abort
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KExtendedSocket *kes = new KExtendedSocket(p->uri().host(),
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p->uri().port());
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connect(kes, TQT_SIGNAL(connectionSuccess()), this, TQT_SLOT(hostPingSlot()));
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connect(kes, TQT_SIGNAL(connectionFailed(int)), this, TQT_SLOT(hostPingFailedSlot()));
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if (kes->startAsyncConnect() != 0) {
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delete kes;
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m_hostSuccess = false;
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} else {
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TQDateTime tm = TQDateTime::currentDateTime().addSecs(2);
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while (!m_lookupDone && (TQDateTime::currentDateTime() < tm))
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tqApp->processEvents();
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kes->cancelAsyncConnect();
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delete kes;
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if (!m_lookupDone)
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m_hostSuccess = false;
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}
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if (m_hostSuccess == true) {
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req.setHost(p->uri().host());
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req.setPort(p->uri().port());
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}
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}
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*/
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// disable location as it has been transferred to listing (for filtering)
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//keys.append("printer-location");
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keys.append("printer-info");
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keys.append("printer-make-and-model");
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keys.append("job-sheets-default");
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keys.append("job-sheets-supported");
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keys.append("job-quota-period");
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keys.append("job-k-limit");
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keys.append("job-page-limit");
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keys.append("requesting-user-name-allowed");
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keys.append("requesting-user-name-denied");
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if (p->isClass(true))
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{
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keys.append("member-uris");
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keys.append("member-names");
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}
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else
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keys.append("device-uri");
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req.addKeyword(IPP_TAG_OPERATION,"requested-attributes",keys);
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if (req.doRequest("/printers/"))
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{
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TQString value;
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if (req.text("printer-info",value)) p->setDescription(value);
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// disabled location
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//if (req.text("printer-location",value)) p->setLocation(value);
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if (req.text("printer-make-and-model",value)) p->setDriverInfo(value);
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if (req.uri("device-uri",value))
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{
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/**
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* No specific treatment required as the device is
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* a normal TQString instead of a KURL
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*/
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p->setDevice( value );
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}
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TQStringList values;
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/* if (req.uri("member-uris",values))
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{
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TQStringList members;
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for (TQStringList::ConstIterator it=values.begin(); it!=values.end(); ++it)
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{
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int p = (*it).findRev('/');
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if (p != -1)
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members.append((*it).right((*it).length()-p-1));
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}
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p->setMembers(members);
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}*/
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if (req.name("member-names",values))
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p->setMembers(values);
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// banners
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req.name("job-sheets-default",values);
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while (values.count() < 2) values.append("none");
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p->setOption("kde-banners",values.join(TQString::fromLatin1(",")));
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if (req.name("job-sheets-supported",values)) p->setOption("kde-banners-supported",values.join(TQString::fromLatin1(",")));
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// quotas
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int ival;
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if (req.integer("job-quota-period",ival)) p->setOption("job-quota-period",TQString::number(ival));
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if (req.integer("job-k-limit",ival)) p->setOption("job-k-limit",TQString::number(ival));
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if (req.integer("job-page-limit",ival)) p->setOption("job-page-limit",TQString::number(ival));
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// access permissions (allow and deny are mutually exclusives)
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if (req.name("requesting-user-name-allowed",values) && values.count() > 0)
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{
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p->removeOption("requesting-user-name-denied");
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p->setOption("requesting-user-name-allowed",values.join(","));
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}
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if (req.name("requesting-user-name-denied",values) && values.count() > 0)
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{
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p->removeOption("requesting-user-name-allowed");
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p->setOption("requesting-user-name-denied",values.join(","));
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}
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return true;
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}
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reportIppError(&req);
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return false;
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}
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bool KMCupsManager::testPrinter(KMPrinter *p)
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{
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return KMManager::testPrinter(p);
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/*
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TQString testpage = testPage();
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if (testpage.isEmpty())
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{
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setErrorMsg(i18n("Unable to locate test page."));
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return false;
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}
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IppRequest req;
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TQString uri;
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req.setOperation(IPP_PRINT_JOB);
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uri = printerURI(p);
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req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
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req.addMime(IPP_TAG_OPERATION,"document-format","application/postscript");
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if (!CupsInfos::self()->login().isEmpty()) req.addName(IPP_TAG_OPERATION,"requesting-user-name",CupsInfos::self()->login());
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req.addName(IPP_TAG_OPERATION,"job-name",TQString::fromLatin1("KDE Print Test"));
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if (req.doFileRequest("/printers/",testpage))
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return true;
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reportIppError(&req);
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return false;
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*/
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}
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void KMCupsManager::listPrinters()
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{
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loadServerPrinters();
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}
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void KMCupsManager::loadServerPrinters()
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{
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IppRequest req;
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TQStringList keys;
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// get printers
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req.setOperation(CUPS_GET_PRINTERS);
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keys.append("printer-name");
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keys.append("printer-type");
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keys.append("printer-state");
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// location needed for filtering
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keys.append("printer-location");
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keys.append("printer-uri-supported");
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keys.append("printer-is-accepting-jobs");
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req.addKeyword(IPP_TAG_OPERATION,"requested-attributes",keys);
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// filtering by username (hides printers user doesn't have allowance to use)
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req.addName(IPP_TAG_OPERATION, "requesting-user-name", TQString(cupsUser()));
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if (req.doRequest("/printers/"))
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{
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processRequest(&req);
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// get classes
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req.init();
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req.setOperation(CUPS_GET_CLASSES);
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req.addKeyword(IPP_TAG_OPERATION,"requested-attributes",keys);
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if (req.doRequest("/classes/"))
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{
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processRequest(&req);
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// load default
|
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req.init();
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req.setOperation(CUPS_GET_DEFAULT);
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req.addKeyword(IPP_TAG_OPERATION,"requested-attributes",TQString::fromLatin1("printer-name"));
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if (req.doRequest("/printers/"))
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{
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TQString s = TQString::null;
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req.name("printer-name",s);
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setHardDefault(findPrinter(s));
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}
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// This request may fails for example if no printer is defined. Just
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// discard the error message. Indeed as we successfully got printers
|
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// and classes, the most probable reason why this request may fail is
|
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// because of no printer defined. The best would be to actually check
|
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// there's no printer (TODO).
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return;
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}
|
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}
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|
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// something went wrong if we get there, report the error
|
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reportIppError(&req);
|
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}
|
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|
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void KMCupsManager::processRequest(IppRequest* req)
|
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{
|
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ipp_attribute_t *attr = req->first();
|
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KMPrinter *printer = new KMPrinter();
|
|
while (attr)
|
|
{
|
|
TQString attrname(attr->name);
|
|
if (attrname == "printer-name")
|
|
{
|
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TQString value = TQString::fromLocal8Bit(attr->values[0].string.text);
|
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printer->setName(value);
|
|
printer->setPrinterName(value);
|
|
}
|
|
else if (attrname == "printer-type")
|
|
{
|
|
int value = attr->values[0].integer;
|
|
printer->setType(0);
|
|
printer->addType(((value & CUPS_PRINTER_CLASS) || (value & CUPS_PRINTER_IMPLICIT) ? KMPrinter::Class : KMPrinter::Printer));
|
|
if ((value & CUPS_PRINTER_REMOTE)) printer->addType(KMPrinter::Remote);
|
|
if ((value & CUPS_PRINTER_IMPLICIT)) printer->addType(KMPrinter::Implicit);
|
|
|
|
// convert printer-type attribute
|
|
printer->setPrinterCap( ( value & CUPS_PRINTER_OPTIONS ) >> 2 );
|
|
}
|
|
else if (attrname == "printer-state")
|
|
{
|
|
switch (attr->values[0].integer)
|
|
{
|
|
case IPP_PRINTER_IDLE: printer->setState(KMPrinter::Idle); break;
|
|
case IPP_PRINTER_PROCESSING: printer->setState(KMPrinter::Processing); break;
|
|
case IPP_PRINTER_STOPPED: printer->setState(KMPrinter::Stopped); break;
|
|
}
|
|
}
|
|
else if (attrname == "printer-uri-supported")
|
|
{
|
|
printer->setUri(KURL(attr->values[0].string.text));
|
|
}
|
|
else if (attrname == "printer-location")
|
|
{
|
|
printer->setLocation(TQString::fromLocal8Bit(attr->values[0].string.text));
|
|
}
|
|
else if (attrname == "printer-is-accepting-jobs")
|
|
{
|
|
printer->setAcceptJobs(attr->values[0].boolean);
|
|
}
|
|
if (attrname.isEmpty() || attr == req->last())
|
|
{
|
|
addPrinter(printer);
|
|
printer = new KMPrinter();
|
|
}
|
|
attr = attr->next;
|
|
}
|
|
delete printer;
|
|
}
|
|
|
|
DrMain* KMCupsManager::loadPrinterDriver(KMPrinter *p, bool)
|
|
{
|
|
if (!p)
|
|
return NULL;
|
|
|
|
if (p->isClass(true))
|
|
{
|
|
KMPrinter *first_class_member = NULL;
|
|
/* find the first printer in the class */
|
|
first_class_member = findPrinter(p->members().first());
|
|
|
|
if (first_class_member == NULL)
|
|
{
|
|
/* we didn't find a printer in the class */
|
|
return NULL;
|
|
}
|
|
else
|
|
{
|
|
p = first_class_member;
|
|
}
|
|
}
|
|
|
|
TQString fname = downloadDriver(p);
|
|
DrMain *driver(0);
|
|
if (!fname.isEmpty())
|
|
{
|
|
driver = loadDriverFile(fname);
|
|
if (driver)
|
|
driver->set("temporary",fname);
|
|
}
|
|
|
|
return driver;
|
|
}
|
|
|
|
DrMain* KMCupsManager::loadFileDriver(const TQString& filename)
|
|
{
|
|
if (filename.startsWith("ppd:"))
|
|
return loadDriverFile(filename.mid(4));
|
|
else if (filename.startsWith("foomatic/"))
|
|
return loadMaticDriver(filename);
|
|
else
|
|
return loadDriverFile(filename);
|
|
}
|
|
|
|
DrMain* KMCupsManager::loadMaticDriver(const TQString& drname)
|
|
{
|
|
TQStringList comps = TQStringList::split('/', drname, false);
|
|
TQString tmpFile = locateLocal("tmp", "foomatic_" + kapp->randomString(8));
|
|
TQString PATH = getenv("PATH") + TQString::fromLatin1(":/usr/sbin:/usr/local/sbin:/opt/sbin:/opt/local/sbin");
|
|
TQString exe = KStandardDirs::findExe("foomatic-datafile", PATH);
|
|
if (exe.isEmpty())
|
|
{
|
|
setErrorMsg(i18n("Unable to find the executable foomatic-datafile "
|
|
"in your PATH. Check that Foomatic is correctly installed."));
|
|
return NULL;
|
|
}
|
|
|
|
KPipeProcess in;
|
|
TQFile out(tmpFile);
|
|
TQString cmd = KProcess::quote(exe);
|
|
cmd += " -t cups -d ";
|
|
cmd += KProcess::quote(comps[2]);
|
|
cmd += " -p ";
|
|
cmd += KProcess::quote(comps[1]);
|
|
if (in.open(cmd) && out.open(IO_WriteOnly))
|
|
{
|
|
TQTextStream tin(&in), tout(&out);
|
|
TQString line;
|
|
while (!tin.atEnd())
|
|
{
|
|
line = tin.readLine();
|
|
tout << line << endl;
|
|
}
|
|
in.close();
|
|
out.close();
|
|
|
|
DrMain *driver = loadDriverFile(tmpFile);
|
|
if (driver)
|
|
{
|
|
driver->set("template", tmpFile);
|
|
driver->set("temporary", tmpFile);
|
|
return driver;
|
|
}
|
|
}
|
|
setErrorMsg(i18n("Unable to create the Foomatic driver [%1,%2]. "
|
|
"Either that driver does not exist, or you don't have "
|
|
"the required permissions to perform that operation.").arg(comps[1]).arg(comps[2]));
|
|
TQFile::remove(tmpFile);
|
|
return NULL;
|
|
}
|
|
|
|
DrMain* KMCupsManager::loadDriverFile(const TQString& fname)
|
|
{
|
|
if (TQFile::exists(fname))
|
|
{
|
|
TQString msg; /* possible error message */
|
|
DrMain *driver = PPDLoader::loadDriver( fname, &msg );
|
|
if ( driver )
|
|
{
|
|
driver->set( "template", fname );
|
|
// FIXME: should fix option in group "install"
|
|
}
|
|
else
|
|
setErrorMsg( msg );
|
|
return driver;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void KMCupsManager::saveDriverFile(DrMain *driver, const TQString& filename)
|
|
{
|
|
kdDebug( 500 ) << "Saving PPD file with template=" << driver->get( "template" ) << endl;
|
|
TQIODevice *in = KFilterDev::deviceForFile( driver->get( "template" ) );
|
|
TQFile out(filename);
|
|
if (in && in->open(IO_ReadOnly) && out.open(IO_WriteOnly))
|
|
{
|
|
TQTextStream tin(in), tout(&out);
|
|
TQString line, keyword;
|
|
bool isnumeric(false);
|
|
DrBase *opt(0);
|
|
|
|
while (!tin.eof())
|
|
{
|
|
line = tin.readLine();
|
|
if (line.startsWith("*% COMDATA #"))
|
|
{
|
|
int p(-1), q(-1);
|
|
if ((p=line.find("'name'")) != -1)
|
|
{
|
|
p = line.find('\'',p+6)+1;
|
|
q = line.find('\'',p);
|
|
keyword = line.mid(p,q-p);
|
|
opt = driver->findOption(keyword);
|
|
if (opt && (opt->type() == DrBase::Integer || opt->type() == DrBase::Float))
|
|
isnumeric = true;
|
|
else
|
|
isnumeric = false;
|
|
}
|
|
/*else if ((p=line.find("'type'")) != -1)
|
|
{
|
|
p = line.find('\'',p+6)+1;
|
|
if (line.find("float",p) != -1 || line.find("int",p) != -1)
|
|
isnumeric = true;
|
|
else
|
|
isnumeric = false;
|
|
}*/
|
|
else if ((p=line.find("'default'")) != -1 && !keyword.isEmpty() && opt && isnumeric)
|
|
{
|
|
TQString prefix = line.left(p+9);
|
|
tout << prefix << " => '" << opt->valueText() << '\'';
|
|
if (line.find(',',p) != -1)
|
|
tout << ',';
|
|
tout << endl;
|
|
continue;
|
|
}
|
|
tout << line << endl;
|
|
}
|
|
else if (line.startsWith("*Default"))
|
|
{
|
|
int p = line.find(':',8);
|
|
keyword = line.mid(8,p-8);
|
|
DrBase *bopt = 0;
|
|
if ( keyword == "PageRegion" || keyword == "ImageableArea" || keyword == "PaperDimension" )
|
|
bopt = driver->findOption( TQString::fromLatin1( "PageSize" ) );
|
|
else
|
|
bopt = driver->findOption( keyword );
|
|
if (bopt)
|
|
switch (bopt->type())
|
|
{
|
|
case DrBase::List:
|
|
case DrBase::Boolean:
|
|
{
|
|
DrListOption *opt = static_cast<DrListOption*>(bopt);
|
|
if (opt && opt->currentChoice())
|
|
tout << "*Default" << keyword << ": " << opt->currentChoice()->name() << endl;
|
|
else
|
|
tout << line << endl;
|
|
}
|
|
break;
|
|
case DrBase::Integer:
|
|
{
|
|
DrIntegerOption *opt = static_cast<DrIntegerOption*>(bopt);
|
|
tout << "*Default" << keyword << ": " << opt->fixedVal() << endl;
|
|
}
|
|
break;
|
|
case DrBase::Float:
|
|
{
|
|
DrFloatOption *opt = static_cast<DrFloatOption*>(bopt);
|
|
tout << "*Default" << keyword << ": " << opt->fixedVal() << endl;
|
|
}
|
|
break;
|
|
default:
|
|
tout << line << endl;
|
|
break;
|
|
}
|
|
else
|
|
tout << line << endl;
|
|
}
|
|
else
|
|
tout << line << endl;
|
|
}
|
|
}
|
|
delete in;
|
|
}
|
|
|
|
bool KMCupsManager::savePrinterDriver(KMPrinter *p, DrMain *d)
|
|
{
|
|
TQString tmpfilename = locateLocal("tmp","print_") + kapp->randomString(8);
|
|
|
|
// first save the driver in a temporary file
|
|
saveDriverFile(d,tmpfilename);
|
|
|
|
// then send a request
|
|
IppRequest req;
|
|
TQString uri;
|
|
bool result(false);
|
|
|
|
req.setOperation(CUPS_ADD_PRINTER);
|
|
uri = printerURI(p, true);
|
|
req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
|
|
result = req.doFileRequest("/admin/",tmpfilename);
|
|
|
|
// remove temporary file
|
|
TQFile::remove(tmpfilename);
|
|
|
|
if (!result)
|
|
reportIppError(&req);
|
|
return result;
|
|
}
|
|
|
|
void* KMCupsManager::loadCupsdConfFunction(const char *name)
|
|
{
|
|
if (!m_cupsdconf)
|
|
{
|
|
m_cupsdconf = KLibLoader::self()->library("cupsdconf");
|
|
if (!m_cupsdconf)
|
|
{
|
|
setErrorMsg(i18n("Library cupsdconf not found. Check your installation."));
|
|
return NULL;
|
|
}
|
|
}
|
|
void* func = m_cupsdconf->symbol(name);
|
|
if (!func)
|
|
setErrorMsg(i18n("Symbol %1 not found in cupsdconf library.").arg(name));
|
|
return func;
|
|
}
|
|
|
|
void KMCupsManager::unloadCupsdConf()
|
|
{
|
|
if (m_cupsdconf)
|
|
{
|
|
KLibLoader::self()->unloadLibrary("libcupsdconf");
|
|
m_cupsdconf = 0;
|
|
}
|
|
}
|
|
|
|
bool KMCupsManager::restartServer()
|
|
{
|
|
TQString msg;
|
|
bool (*f1)(TQString&) = (bool(*)(TQString&))loadCupsdConfFunction("restartServer");
|
|
bool result(false);
|
|
if (f1)
|
|
{
|
|
result = f1(msg);
|
|
if (!result) setErrorMsg(msg);
|
|
}
|
|
unloadCupsdConf();
|
|
return result;
|
|
}
|
|
|
|
bool KMCupsManager::configureServer(TQWidget *parent)
|
|
{
|
|
TQString msg;
|
|
bool (*f2)(TQWidget*, TQString&) = (bool(*)(TQWidget*, TQString&))loadCupsdConfFunction("configureServer");
|
|
bool result(false);
|
|
if (f2)
|
|
{
|
|
result = f2(parent, msg);
|
|
if ( !result )
|
|
setErrorMsg( msg );
|
|
}
|
|
unloadCupsdConf();
|
|
return result;
|
|
}
|
|
|
|
TQStringList KMCupsManager::detectLocalPrinters()
|
|
{
|
|
TQStringList list;
|
|
IppRequest req;
|
|
req.setOperation(CUPS_GET_DEVICES);
|
|
if (req.doRequest("/"))
|
|
{
|
|
TQString desc, uri, printer, cl;
|
|
ipp_attribute_t *attr = req.first();
|
|
while (attr)
|
|
{
|
|
TQString attrname(attr->name);
|
|
if (attrname == "device-info") desc = attr->values[0].string.text;
|
|
else if (attrname == "device-make-and-model") printer = attr->values[0].string.text;
|
|
else if (attrname == "device-uri") uri = attr->values[0].string.text;
|
|
else if ( attrname == "device-class" ) cl = attr->values[ 0 ].string.text;
|
|
if (attrname.isEmpty() || attr == req.last())
|
|
{
|
|
if (!uri.isEmpty())
|
|
{
|
|
if (printer == "Unknown") printer = TQString::null;
|
|
list << cl << uri << desc << printer;
|
|
}
|
|
uri = desc = printer = cl = TQString::null;
|
|
}
|
|
attr = attr->next;
|
|
}
|
|
}
|
|
return list;
|
|
}
|
|
|
|
void KMCupsManager::createPluginActions(KActionCollection *coll)
|
|
{
|
|
KAction *act = new KAction(i18n("&Export Driver..."), "tdeprint_uploadsmb", 0, this, TQT_SLOT(exportDriver()), coll, "plugin_export_driver");
|
|
act->setGroup("plugin");
|
|
act = new KAction(i18n("&Printer IPP Report"), "tdeprint_report", 0, this, TQT_SLOT(printerIppReport()), coll, "plugin_printer_ipp_report");
|
|
act->setGroup("plugin");
|
|
}
|
|
|
|
void KMCupsManager::validatePluginActions(KActionCollection *coll, KMPrinter *pr)
|
|
{
|
|
// save selected printer for future use in slots
|
|
m_currentprinter = pr;
|
|
coll->action("plugin_export_driver")->setEnabled(pr && pr->isLocal() && !pr->isClass(true) && !pr->isSpecial());
|
|
coll->action("plugin_printer_ipp_report")->setEnabled(pr && !pr->isSpecial());
|
|
}
|
|
|
|
void KMCupsManager::exportDriver()
|
|
{
|
|
if (m_currentprinter && m_currentprinter->isLocal() &&
|
|
!m_currentprinter->isClass(true) && !m_currentprinter->isSpecial())
|
|
{
|
|
TQString path = cupsInstallDir();
|
|
if (path.isEmpty())
|
|
path = "/usr/share/cups";
|
|
else
|
|
path += "/share/cups";
|
|
CupsAddSmb::exportDest(m_currentprinter->printerName(), path);
|
|
}
|
|
}
|
|
|
|
void KMCupsManager::printerIppReport()
|
|
{
|
|
if (m_currentprinter && !m_currentprinter->isSpecial())
|
|
{
|
|
IppRequest req;
|
|
TQString uri;
|
|
|
|
req.setOperation(IPP_GET_PRINTER_ATTRIBUTES);
|
|
uri = printerURI(m_currentprinter, true);
|
|
req.addURI(IPP_TAG_OPERATION,"printer-uri",uri);
|
|
/*
|
|
if (!m_currentprinter->uri().isEmpty())
|
|
{
|
|
req.setHost(m_currentprinter->uri().host());
|
|
req.setPort(m_currentprinter->uri().port());
|
|
}
|
|
*/
|
|
req.dump(2);
|
|
if (req.doRequest("/printers/"))
|
|
{
|
|
ippReport(req, IPP_TAG_PRINTER, i18n("IPP Report for %1").arg(m_currentprinter->printerName()));
|
|
}
|
|
else
|
|
{
|
|
KMessageBox::error(0, "<p>"+i18n("Unable to retrieve printer information. Error received:")+"</p>"+req.statusMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
void KMCupsManager::ippReport(IppRequest& req, int group, const TQString& caption)
|
|
{
|
|
IppReportDlg::report(&req, group, caption);
|
|
}
|
|
|
|
TQString KMCupsManager::stateInformation()
|
|
{
|
|
return TQString("%1: %2")
|
|
.arg(i18n("Server"))
|
|
.arg(CupsInfos::self()->host()[0] != '/' ?
|
|
TQString(TQString("%1:%2").arg(CupsInfos::self()->host()).arg(CupsInfos::self()->port()))
|
|
: CupsInfos::self()->host());
|
|
}
|
|
|
|
void KMCupsManager::checkUpdatePossibleInternal()
|
|
{
|
|
kdDebug(500) << "Checking for update possible" << endl;
|
|
delete m_socket;
|
|
m_socket = new KNetwork::KBufferedSocket;
|
|
m_socket->setTimeout( 1500 );
|
|
connect( m_socket, TQT_SIGNAL( connected(const KResolverEntry&) ),
|
|
TQT_SLOT( slotConnectionSuccess() ) );
|
|
connect( m_socket, TQT_SIGNAL( gotError( int ) ), TQT_SLOT( slotConnectionFailed( int ) ) );
|
|
|
|
trials = 5;
|
|
TQTimer::singleShot( 1, this, TQT_SLOT( slotAsyncConnect() ) );
|
|
}
|
|
|
|
void KMCupsManager::slotConnectionSuccess()
|
|
{
|
|
kdDebug(500) << "Connection success, trying to send a request..." << endl;
|
|
m_socket->close();
|
|
|
|
IppRequest req;
|
|
req.setOperation( CUPS_GET_PRINTERS );
|
|
req.addKeyword( IPP_TAG_OPERATION, "requested-attributes", TQString::fromLatin1( "printer-name" ) );
|
|
if ( req.doRequest( "/printers/" ) )
|
|
setUpdatePossible( true );
|
|
else
|
|
{
|
|
kdDebug(500) << "Unable to get printer list" << endl;
|
|
if ( trials > 0 )
|
|
{
|
|
trials--;
|
|
TQTimer::singleShot( 1000, this, TQT_SLOT( slotAsyncConnect() ) );
|
|
}
|
|
else
|
|
{
|
|
setErrorMsg( i18n( "Connection to CUPS server failed. Check that the CUPS server is correctly installed and running. "
|
|
"Error: %1." ).arg( i18n( "the IPP request failed for an unknown reason" ) ) );
|
|
setUpdatePossible( false );
|
|
}
|
|
}
|
|
}
|
|
|
|
void KMCupsManager::slotAsyncConnect()
|
|
{
|
|
kdDebug(500) << "Starting async connect to " << CupsInfos::self()->hostaddr() << endl;
|
|
//m_socket->startAsyncConnect();
|
|
if (CupsInfos::self()->host().startsWith("/"))
|
|
m_socket->connect( TQString(), CupsInfos::self()->host());
|
|
else
|
|
m_socket->connectToHost( CupsInfos::self()->host(), CupsInfos::self()->port() );
|
|
}
|
|
|
|
void KMCupsManager::slotConnectionFailed( int errcode )
|
|
{
|
|
kdDebug(500) << "Connection failed trials=" << trials << endl;
|
|
if ( trials > 0 )
|
|
{
|
|
//m_socket->setTimeout( ++to );
|
|
//m_socket->cancelAsyncConnect();
|
|
trials--;
|
|
m_socket->close();
|
|
TQTimer::singleShot( 1000, this, TQT_SLOT( slotAsyncConnect() ) );
|
|
return;
|
|
}
|
|
|
|
TQString einfo;
|
|
|
|
switch (errcode) {
|
|
case KNetwork::KSocketBase::ConnectionRefused:
|
|
case KNetwork::KSocketBase::ConnectionTimedOut:
|
|
einfo = i18n("connection refused") + TQString(" (%1)").arg(errcode);
|
|
break;
|
|
case KNetwork::KSocketBase::LookupFailure:
|
|
einfo = i18n("host not found") + TQString(" (%1)").arg(errcode);
|
|
break;
|
|
case KNetwork::KSocketBase::WouldBlock:
|
|
default:
|
|
einfo = i18n("read failed (%1)").arg(errcode);
|
|
break;
|
|
}
|
|
|
|
setErrorMsg( i18n( "Connection to CUPS server failed. Check that the CUPS server is correctly installed and running. "
|
|
"Error: %2: %1." ).arg( einfo, CupsInfos::self()->host()));
|
|
setUpdatePossible( false );
|
|
}
|
|
|
|
void KMCupsManager::hostPingSlot() {
|
|
m_hostSuccess = true;
|
|
m_lookupDone = true;
|
|
}
|
|
|
|
void KMCupsManager::hostPingFailedSlot() {
|
|
m_hostSuccess = false;
|
|
m_lookupDone = true;
|
|
}
|
|
|
|
//*****************************************************************************************************
|
|
|
|
static void extractMaticData(TQString& buf, const TQString& filename)
|
|
{
|
|
TQFile f(filename);
|
|
if (f.exists() && f.open(IO_ReadOnly))
|
|
{
|
|
TQTextStream t(&f);
|
|
TQString line;
|
|
while (!t.eof())
|
|
{
|
|
line = t.readLine();
|
|
if (line.startsWith("*% COMDATA #"))
|
|
buf.append(line.right(line.length()-12)).append('\n');
|
|
}
|
|
}
|
|
}
|
|
|
|
static TQString printerURI(KMPrinter *p, bool use)
|
|
{
|
|
TQString uri;
|
|
if (use && !p->uri().isEmpty())
|
|
uri = p->uri().prettyURL();
|
|
else
|
|
uri = TQString("ipp://%1/%3/%2").arg(CupsInfos::self()->hostaddr()).arg(p->printerName()).arg((p->isClass(false) ? "classes" : "printers"));
|
|
return uri;
|
|
}
|
|
|
|
static TQString downloadDriver(KMPrinter *p)
|
|
{
|
|
TQString driverfile, prname = p->printerName();
|
|
bool changed(false);
|
|
|
|
/*
|
|
if (!p->uri().isEmpty())
|
|
{
|
|
// try to load the driver from the host:port
|
|
// specified in its URI. Doing so may also change
|
|
// the printer name to use. Note that for remote
|
|
// printer, this operation is read-only, no counterpart
|
|
// for saving operation.
|
|
cupsSetServer(p->uri().host().local8Bit());
|
|
ippSetPort(p->uri().port());
|
|
// strip any "@..." from the printer name
|
|
prname = prname.replace(TQRegExp("@.*"), "");
|
|
changed = true;
|
|
}
|
|
*/
|
|
|
|
// download driver
|
|
driverfile = cupsGetPPD(prname.local8Bit());
|
|
|
|
// restore host:port (if they have changed)
|
|
if (changed)
|
|
{
|
|
cupsSetServer(CupsInfos::self()->host().local8Bit());
|
|
ippSetPort(CupsInfos::self()->port());
|
|
}
|
|
|
|
return driverfile;
|
|
}
|
|
|
|
#include "kmcupsmanager.moc"
|