From e16866e072f94410321d70daedbcb855ea878cac Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 6 Nov 2011 15:56:40 -0600 Subject: Actually move the kde files that were renamed in the last commit --- tdeprint/lpd/kmlpdmanager.cpp | 651 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 651 insertions(+) create mode 100644 tdeprint/lpd/kmlpdmanager.cpp (limited to 'tdeprint/lpd/kmlpdmanager.cpp') diff --git a/tdeprint/lpd/kmlpdmanager.cpp b/tdeprint/lpd/kmlpdmanager.cpp new file mode 100644 index 000000000..a5612ad58 --- /dev/null +++ b/tdeprint/lpd/kmlpdmanager.cpp @@ -0,0 +1,651 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ + +#include "kmlpdmanager.h" +#include "kmprinter.h" +#include "kmdbentry.h" +#include "driver.h" +#include "kmfactory.h" +#include "lpdtools.h" +#include "gschecker.h" +#include "kpipeprocess.h" + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include + +// only there to allow testing on my system. Should be removed +// when everything has proven to be working and stable +QString lpdprefix = ""; +TQString ptPrinterType(KMPrinter*); + +//************************************************************************************************ + +KMLpdManager::KMLpdManager(TQObject *parent, const char *name) +: KMManager(parent,name) +{ + m_entries.setAutoDelete(true); + m_ptentries.setAutoDelete(true); + setHasManagement(getuid() == 0); + setPrinterOperationMask(KMManager::PrinterCreation|KMManager::PrinterConfigure|KMManager::PrinterRemoval|KMManager::PrinterEnabling); + m_gschecker = new GsChecker(this,"GsChecker"); +} + +KMLpdManager::~KMLpdManager() +{ +} + +TQString KMLpdManager::driverDbCreationProgram() +{ + return TQString::tqfromLatin1("make_driver_db_lpd"); +} + +TQString KMLpdManager::driverDirectory() +{ + return TQString::tqfromLatin1("/usr/lib/rhs/rhs-printfilters"); +} + +bool KMLpdManager::completePrinter(KMPrinter *printer) +{ + return completePrinterShort(printer); +} + +bool KMLpdManager::completePrinterShort(KMPrinter *printer) +{ + PrintcapEntry *entry = m_entries.find(printer->name()); + if (entry) + { + QString type(entry->comment(2)), driver(entry->comment(7)), lp(entry->arg("lp")); + printer->setDescription(i18n("Local printer queue (%1)").arg(type.isEmpty() ? i18n("Unknown type of local printer queue", "Unknown") : type)); + printer->setLocation(i18n("")); + printer->setDriverInfo(driver.isEmpty() ? i18n("Unknown Driver", "Unknown") : driver); + // device + KURL url; + if (!entry->arg("rm").isEmpty()) + { + url = TQString::tqfromLatin1("lpd://%1/%2").arg(entry->arg("rm")).arg(entry->arg("rp")); + printer->setDescription(i18n("Remote LPD queue %1@%2").arg(entry->arg("rp")).arg(entry->arg("rm"))); + } + else if (!lp.isEmpty() && lp != "/dev/null") + url = TQString::tqfromLatin1("parallel:%1").arg(lp); + else if (TQFile::exists(entry->arg("sd")+"/.config")) + { + TQMap map = loadPrinttoolCfgFile(entry->arg("sd")+"/.config"); + if (type == "SMB") + { + QStringList l = TQStringList::split('\\',map["share"],false); + if (map["workgroup"].isEmpty()) + url = TQString::tqfromLatin1("smb://%1/%2").arg(l[0]).arg(l[1]); + else + url = TQString::tqfromLatin1("smb://%1/%2/%3").arg(map["workgroup"]).arg(l[0]).arg(l[1]); + url.setUser(map["user"]); + url.setPass(map["password"]); + } + else if (type == "DIRECT") + url = TQString::tqfromLatin1("socket://%1:%2").arg(map["printer_ip"]).arg(map["port"]); + else if (type == "NCP") + { + url = TQString::tqfromLatin1("ncp://%1/%2").arg(map["server"]).arg(map["queue"]); + url.setUser(map["user"]); + url.setPass(map["password"]); + } + } + printer->setDevice(url); + return true; + } + else return false; +} + +bool KMLpdManager::createPrinter(KMPrinter *printer) +{ + // 1) create the printcap entry + PrintcapEntry *ent = findPrintcapEntry(printer->printerName()); + if (!ent) + { + ent = new PrintcapEntry(); + ent->m_name = printer->printerName(); + } + else + { + if (!printer->driver() && printer->option("kde-driver") != "raw") + printer->setDriver(loadPrinterDriver(printer,true)); + // remove it from current entries + ent = m_entries.take(ent->m_name); + ent->m_args.clear(); + } + // Standard options + if (printer->device().protocol() == "lpd") + { + // remote lpd queue + ent->m_args["rm"] = printer->device().host(); + ent->m_args["rp"] = printer->device().path().replace("/",TQString::tqfromLatin1("")); + ent->m_args["lpd_bounce"] = "true"; + ent->m_comment = TQString::tqfromLatin1("##PRINTTOOL3## REMOTE"); + } + ent->m_args["mx"] = (printer->option("mx").isEmpty() ? "#0" : printer->option("mx")); + ent->m_args["sh"] = TQString::null; + // create spool directory (if necessary) and update PrintcapEntry object + if (!createSpooldir(ent)) + { + setErrorMsg(i18n("Unable to create spool directory %1 for printer %2.").arg(ent->arg("sd")).arg(ent->m_name)); + delete ent; + return false; + } + if (!printer->driver() || printer->driver()->get("drtype") == "printtool") + if (!createPrinttoolEntry(printer,ent)) + { + setErrorMsg(i18n("Unable to save information for printer %1.").arg(printer->printerName())); + delete ent; + return false; + } + + // 2) write the printcap file + m_entries.insert(ent->m_name,ent); + if (!writePrinters()) + return false; + + // 3) save the printer driver (if any) + if (printer->driver()) + { + if (!savePrinterDriver(printer,printer->driver())) + { + m_entries.remove(ent->m_name); + writePrinters(); + return false; + } + } + + // 4) change permissions of spool directory + TQCString cmd = "chmod -R o-rwx,g+rwX "; + cmd += TQFile::encodeName(KProcess::quote(ent->arg("sd"))); + cmd += "&& chown -R lp.lp "; + cmd += TQFile::encodeName(KProcess::quote(ent->arg("sd"))); + if (system(cmd.data()) != 0) + { + setErrorMsg(i18n("Unable to set correct permissions on spool directory %1 for printer %2.").arg(ent->arg("sd")).arg(ent->m_name)); + return false; + } + + return true; +} + +bool KMLpdManager::removePrinter(KMPrinter *printer) +{ + PrintcapEntry *ent = findPrintcapEntry(printer->printerName()); + if (ent) + { + ent = m_entries.take(printer->printerName()); + if (!writePrinters()) + { + m_entries.insert(ent->m_name,ent); + return false; + } + TQCString cmd = "rm -rf "; + cmd += TQFile::encodeName(KProcess::quote(ent->arg("sd"))); + system(cmd.data()); + delete ent; + return true; + } + else + return false; +} + +bool KMLpdManager::enablePrinter(KMPrinter *printer, bool state) +{ + KPipeProcess proc; + QString cmd = programName(0); + cmd += " "; + cmd += state ? "up" : "down"; + cmd += " "; + cmd += KProcess::quote(printer->printerName()); + if (proc.open(cmd)) + { + QTextStream t(&proc); + QString buffer; + while (!t.eof()) + buffer.append(t.readLine()); + if (buffer.startsWith("?Privilege")) + { + setErrorMsg(i18n("Permission denied: you must be root.")); + return false; + } + return true; + } + else + { + setErrorMsg(i18n("Unable to execute command \"%1\".").arg(cmd)); + return false; + } +} + +bool KMLpdManager::enablePrinter(KMPrinter *printer) +{ + return enablePrinter(printer,true); +} + +bool KMLpdManager::disablePrinter(KMPrinter *printer) +{ + return enablePrinter(printer,false); +} + +void KMLpdManager::listPrinters() +{ + m_entries.clear(); + loadPrintcapFile(TQString::tqfromLatin1("%1/etc/printcap").arg(lpdprefix)); + + TQDictIterator it(m_entries); + for (;it.current();++it) + { + KMPrinter *printer = it.current()->createPrinter(); + addPrinter(printer); + } + + checkStatus(); +} + +TQString KMLpdManager::programName(int f) +{ + KConfig *conf = KMFactory::self()->printConfig(); + conf->setGroup("LPD"); + switch (f) + { + case 0: return conf->readPathEntry("LpdCommand","/usr/sbin/lpc"); + case 1: return conf->readPathEntry("LpdQueue","lpq"); + case 2: return conf->readPathEntry("LpdRemove","lprm"); + } + return TQString::null; +} + +void KMLpdManager::checkStatus() +{ + KPipeProcess proc; + QString cmd = programName(0) + " status all"; + if (proc.open(cmd)) + { + QTextStream t(&proc); + QString line; + KMPrinter *printer(0); + int p(-1); + while (!t.eof()) + { + line = t.readLine().stripWhiteSpace(); + if (line.isEmpty()) + continue; + if ((p=line.find(':')) != -1) + printer = findPrinter(line.left(p)); + else if (line.startsWith("printing") && printer) + printer->setState(line.find("enabled") != -1 ? KMPrinter::Idle : KMPrinter::Stopped); + else if (line.find("entries") != -1 && printer) + if (!line.startsWith("no") && printer->state() == KMPrinter::Idle) + printer->setState(KMPrinter::Processing); + } + } +} + +bool KMLpdManager::writePrinters() +{ + if (!writePrintcapFile(TQString::tqfromLatin1("%1/etc/printcap").arg(lpdprefix))) + { + setErrorMsg(i18n("Unable to write printcap file.")); + return false; + } + return true; +} + +void KMLpdManager::loadPrintcapFile(const TQString& filename) +{ + QFile f(filename); + if (f.exists() && f.open(IO_ReadOnly)) + { + QTextStream t(&f); + QString line, comment; + PrintcapEntry *entry; + while (!t.eof()) + { + line = getPrintcapLine(t,&comment); + if (line.isEmpty()) + continue; + entry = new PrintcapEntry; + if (entry->readLine(line)) + { + m_entries.insert(entry->m_name,entry); + entry->m_comment = comment; + } + else + { + delete entry; + break; + } + } + } +} + +bool KMLpdManager::writePrintcapFile(const TQString& filename) +{ + QFile f(filename); + if (f.open(IO_WriteOnly)) + { + QTextStream t(&f); + t << "# File generated by KDE print (LPD plugin).\n#Don't edit by hand." << endl << endl; + TQDictIterator it(m_entries); + for (;it.current();++it) + it.current()->writeEntry(t); + return true; + } + return false; +} + +PrinttoolEntry* KMLpdManager::findPrinttoolEntry(const TQString& name) +{ + if (m_ptentries.count() == 0) + loadPrinttoolDb(driverDirectory()+"/printerdb"); + PrinttoolEntry *ent = m_ptentries.find(name); + if (!ent) + setErrorMsg(i18n("Couldn't find driver %1 in printtool database.").arg(name)); + return ent; +} + +void KMLpdManager::loadPrinttoolDb(const TQString& filename) +{ + QFile f(filename); + if (f.exists() && f.open(IO_ReadOnly)) + { + QTextStream t(&f); + PrinttoolEntry *entry = new PrinttoolEntry; + while (entry->readEntry(t)) + { + m_ptentries.insert(entry->m_name,entry); + entry = new PrinttoolEntry; + } + delete entry; + } +} + +DrMain* KMLpdManager::loadDbDriver(KMDBEntry *entry) +{ + QString ptdbfilename = driverDirectory() + "/printerdb"; + if (entry->file == ptdbfilename) + { + PrinttoolEntry *ptentry = findPrinttoolEntry(entry->modelname); + if (ptentry) + { + DrMain *dr = ptentry->createDriver(); + return dr; + } + } + return NULL; +} + +PrintcapEntry* KMLpdManager::findPrintcapEntry(const TQString& name) +{ + PrintcapEntry *ent = m_entries.find(name); + if (!ent) + setErrorMsg(i18n("Couldn't find printer %1 in printcap file.").arg(name)); + return ent; +} + +DrMain* KMLpdManager::loadPrinterDriver(KMPrinter *printer, bool config) +{ + PrintcapEntry *entry = findPrintcapEntry(printer->name()); + if (!entry) + return NULL; + + // check for printtool driver (only for configuration) + QString sd = entry->arg("sd"), dr(entry->comment(7)); + if (TQFile::exists(sd+"/postscript.cfg") && config && !dr.isEmpty()) + { + TQMap map = loadPrinttoolCfgFile(sd+"/postscript.cfg"); + PrinttoolEntry *ptentry = findPrinttoolEntry(dr); + if (!ptentry) + return NULL; + DrMain *dr = ptentry->createDriver(); + dr->setOptions(map); + map = loadPrinttoolCfgFile(sd+"/general.cfg"); + dr->setOptions(map); + map = loadPrinttoolCfgFile(sd+"/textonly.cfg"); + dr->setOptions(map); + return dr; + } + + // default + if (entry->m_comment.startsWith("##PRINTTOOL3##")) + setErrorMsg(i18n("No driver found (raw printer)")); + else + setErrorMsg(i18n("Printer type not recognized.")); + return NULL; +} + +bool KMLpdManager::checkGsDriver(const TQString& gsdriver) +{ + if (gsdriver == "ppa" || gsdriver == "POSTSCRIPT" || gsdriver == "TEXT") + return true; + else if (!m_gschecker->checkGsDriver(gsdriver)) + { + setErrorMsg(i18n("The driver device %1 is not compiled in your GhostScript distribution. Check your installation or use another driver.").arg(gsdriver)); + return false; + } + return true; +} + +TQMap KMLpdManager::loadPrinttoolCfgFile(const TQString& filename) +{ + QFile f(filename); + TQMap map; + if (f.exists() && f.open(IO_ReadOnly)) + { + QTextStream t(&f); + QString line, name, val; + int p(-1); + while (!t.eof()) + { + line = getPrintcapLine(t); + if (line.isEmpty()) + break; + if (line.startsWith("export ")) + line.replace(0,7,""); + if ((p=line.find('=')) != -1) + { + name = line.left(p); + val = line.right(line.length()-p-1); + val.replace("\"",""); + val.replace("'",""); + if (!name.isEmpty() && !val.isEmpty()) + map[name] = val; + } + } + } + return map; +} + +bool KMLpdManager::savePrinttoolCfgFile(const TQString& templatefile, const TQString& dirname, const TQMap& options) +{ + // defines input and output file + QString fname = TQFileInfo(templatefile).fileName(); + fname.replace(TQRegExp("\\.in$"),TQString::tqfromLatin1("")); + QFile fin(templatefile); + QFile fout(dirname + "/" + fname); + if (fin.exists() && fin.open(IO_ReadOnly) && fout.open(IO_WriteOnly)) + { + QTextStream tin(&fin), tout(&fout); + QString line, name; + int p(-1); + while (!tin.eof()) + { + line = tin.readLine().stripWhiteSpace(); + if (line.isEmpty() || line[0] == '#') + { + tout << line << endl; + continue; + } + if (line.startsWith("export ")) + { + tout << "export "; + line.replace(0,7,TQString::tqfromLatin1("")); + } + if ((p=line.find('=')) != -1) + { + name = line.left(p); + tout << name << '=' << options[name] << endl; + } + } + return true; + } + else return false; +} + +bool KMLpdManager::savePrinterDriver(KMPrinter *printer, DrMain *driver) +{ + // To be able to save a printer driver, a printcap entry MUST exist. + // We can then retrieve the spool directory from it. + QString spooldir; + PrintcapEntry *ent = findPrintcapEntry(printer->printerName()); + if (!ent) + return false; + spooldir = ent->arg("sd"); + + if (driver->get("drtype") == "printtool" && !spooldir.isEmpty()) + { + TQMap options; + driver->getOptions(options,true); + // add some standard options + options["DESIRED_TO"] = "ps"; + options["PRINTER_TYPE"] = ent->comment(2); // get type from printcap entry (works in anycases) + options["PS_SEND_EOF"] = "NO"; + if (!checkGsDriver(options["GSDEVICE"])) + return false; + QString resol(options["RESOLUTION"]), color(options["COLOR"]); + // update entry comment to make printtool happy and save printcap file + ent->m_comment = TQString::tqfromLatin1("##PRINTTOOL3## %1 %2 %3 %4 {} {%5} %6 {}").arg(options["PRINTER_TYPE"]).arg(options["GSDEVICE"]).arg((resol.isEmpty() ? TQString::tqfromLatin1("NAxNA") : resol)).arg(options["PAPERSIZE"]).arg(driver->name()).arg((color.isEmpty() ? TQString::tqfromLatin1("Default") : color.right(color.length()-15))); + ent->m_args["if"] = spooldir+TQString::tqfromLatin1("/filter"); + if (!writePrinters()) + return false; + // write various driver files using templates + TQCString cmd = "cp "; + cmd += TQFile::encodeName(KProcess::quote(driverDirectory()+"/master-filter")); + cmd += " "; + cmd += TQFile::encodeName(KProcess::quote(spooldir + "/filter")); + if (system(cmd.data()) == 0 && + savePrinttoolCfgFile(driverDirectory()+"/general.cfg.in",spooldir,options) && + savePrinttoolCfgFile(driverDirectory()+"/postscript.cfg.in",spooldir,options) && + savePrinttoolCfgFile(driverDirectory()+"/textonly.cfg.in",spooldir,options)) + return true; + setErrorMsg(i18n("Unable to write driver associated files in spool directory.")); + } + return false; +} + +bool KMLpdManager::createPrinttoolEntry(KMPrinter *printer, PrintcapEntry *entry) +{ + KURL dev(printer->device()); + QString prot = dev.protocol(), sd(entry->arg("sd")); + entry->m_comment = TQString::tqfromLatin1("##PRINTTOOL3## %1").arg(ptPrinterType(printer)); + if (prot == "smb" || prot == "ncp" || prot == "socket") + { + entry->m_args["af"] = sd+TQString::tqfromLatin1("/acct"); + QFile f(sd+TQString::tqfromLatin1("/.config")); + if (f.open(IO_WriteOnly)) + { + QTextStream t(&f); + if (prot == "socket") + { + t << "printer_ip=" << dev.host() << endl; + t << "port=" << dev.port() << endl; + entry->m_args["if"] = driverDirectory()+TQString::tqfromLatin1("/directprint"); + } + else if (prot == "smb") + { + QStringList l = TQStringList::split('/',dev.path(),false); + if (l.count() == 2) + { + t << "share='\\\\" << l[0] << '\\' << l[1] << '\'' << endl; + } + else if (l.count() == 1) + { + t << "share='\\\\" << dev.host() << '\\' << l[0] << '\'' << endl; + } + t << "hostip=" << endl; + t << "user='" << dev.user() << '\'' << endl; + t << "password='" << dev.pass() << '\'' << endl; + t << "workgroup='" << (l.count() == 2 ? dev.host() : TQString::tqfromLatin1("")) << '\'' << endl; + entry->m_args["if"] = driverDirectory()+TQString::tqfromLatin1("/smbprint"); + } + else if (prot == "ncp") + { + t << "server=" << dev.host() << endl; + t << "queue=" << dev.path().replace("/",TQString::tqfromLatin1("")) << endl; + t << "user=" << dev.user() << endl; + t << "password=" << dev.pass() << endl; + entry->m_args["if"] = driverDirectory()+TQString::tqfromLatin1("/ncpprint"); + } + } + else return false; + entry->m_args["lp"] = TQString::tqfromLatin1("/dev/null"); + } + else if (prot != "lpd") + entry->m_args["lp"] = dev.path(); + return true; +} + +bool KMLpdManager::createSpooldir(PrintcapEntry *entry) +{ + // first check if it has a "sd" defined + if (entry->arg("sd").isEmpty()) + entry->m_args["sd"] = TQString::tqfromLatin1("/var/spool/lpd/")+entry->m_name; + QString sd = entry->arg("sd"); + if (!KStandardDirs::exists(sd)) + { + if (!KStandardDirs::makeDir(sd,0750)) + return false; + struct passwd *lp_pw = getpwnam("lp"); + if (lp_pw && chown(TQFile::encodeName(sd),lp_pw->pw_uid,lp_pw->pw_gid) != 0) + return false; + } + return true; +} + +bool KMLpdManager::validateDbDriver(KMDBEntry *entry) +{ + PrinttoolEntry *ptentry = findPrinttoolEntry(entry->modelname); + return (ptentry && checkGsDriver(ptentry->m_gsdriver)); +} + +//************************************************************************************************ + +TQString ptPrinterType(KMPrinter *p) +{ + QString type, prot = p->device().protocol(); + if (prot == "lpd") type = "REMOTE"; + else if (prot == "smb") type = "SMB"; + else if (prot == "ncp") type = "NCP"; + else if (prot == "socket") type = "DIRECT"; + else type = "LOCAL"; + return type; +} -- cgit v1.2.1