cupsdconf.cpp

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  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 <config.h>
#include "cupsdconf.h"
 
#include <tqfile.h>
#include <tqregexp.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <tdeconfig.h>
 
#include <stdlib.h>
#include <cups/cups.h>
#include <cups/ipp.h>
#include <cups/language.h>
 
TQString findDir(const TQStringList& list)
{
    for (TQStringList::ConstIterator it=list.begin(); it!=list.end(); ++it)
        if (TQFile::exists(*it))
            return *it;
    // if nothing found, just use the first as default value
    return list[0];
}
 
void splitSizeSpec(const TQString& s, int& sz, int& suff)
{
    int p = s.find(TQRegExp("\\D"));
    sz = s.mid(0, p).toInt();
    if (p != -1)
    {
        switch (s[p].latin1())
        {
            case 'k': suff = UNIT_KB; break;
            default:
            case 'm': suff = UNIT_MB; break;
            case 'g': suff = UNIT_GB; break;
            case 't': suff = UNIT_TILE; break;
        }
    }
    else
        suff = UNIT_MB;
}
 
CupsdConf::CupsdConf()
{
    // start by trying to find CUPS directories (useful later)
    datadir_ = findDir(TQStringList("/usr/share/cups")
            << "/usr/local/share/cups"
            << "/opt/share/cups"
            << "/opt/local/share/cups");
    documentdir_ = findDir(TQStringList(datadir_+"/doc-root")
            << datadir_.left(datadir_.length()-5)+"/doc/cups");
    //fontpath_ << (datadir_+"/fonts");
    requestdir_ = findDir(TQStringList("/var/spool/cups")
            << "/var/cups");
    serverbin_ = findDir(TQStringList()
            << "/usr/" SYSTEM_LIBDIR "/cups"
            << "/usr/lib/cups"
            << "/usr/local/" SYSTEM_LIBDIR "/cups"
            << "/usr/local/lib/cups"
            << "/opt/" SYSTEM_LIBDIR "/cups"
            << "/opt/lib/cups"
            << "/opt/local/" SYSTEM_LIBDIR "/cups"
            << "/opt/local/lib/cups");
    serverfiles_ = findDir(TQStringList("/etc/cups")
            << "/usr/local/etc/cups");
    tmpfiles_ = requestdir_+"/tmp";
 
    // other options
    servername_ = TQString::null;
    serveradmin_ = TQString::null;
    classification_ = CLASS_NONE;
    otherclassname_ = TQString::null;
    classoverride_ = false;
    charset_ = "utf-8";
    language_ = "en";
    printcap_ = "/etc/printcap";
    printcapformat_ = PRINTCAP_BSD;
    remoteroot_ = "remroot";
    systemgroup_ = "lpadmin";
    encryptcert_ = serverfiles_+"/ssl/server.crt";
    encryptkey_ = serverfiles_+"/ssl/server.key";
    hostnamelookup_ = HOSTNAME_OFF;
    keepalive_ = true;
    keepalivetimeout_ = 60;
    maxclients_ = 100;
    maxrequestsize_ = "0";
    clienttimeout_ = 300;
    // listenaddresses_
    TQString    logdir = findDir(TQStringList("/var/log/cups")
            << "/var/spool/cups/log"
            << "/var/cups/log");
    accesslog_ = logdir+"/access_log";
    errorlog_ = logdir+"/error_log";
    pagelog_ = logdir+"/page_log";
    maxlogsize_ = "1m";
    loglevel_ = LOGLEVEL_INFO;
    keepjobhistory_ = true;
    keepjobfiles_ = false;
    autopurgejobs_ = false;
    maxjobs_ = 0;
    maxjobsperprinter_ = 0;
    maxjobsperuser_ = 0;
    user_ = "lp";
    group_ = "lpadmin";
    ripcache_ = "8m";
    filterlimit_ = 0;
    browsing_ = true;
    browseprotocols_ << "CUPS";
    browseport_ = ippPort();
    browseinterval_ = 30;
    browsetimeout_ = 300;
    // browseaddresses_
    browseorder_ = ORDER_ALLOW_DENY;
    useimplicitclasses_ = true;
    hideimplicitmembers_ = true;
    useshortnames_ = true;
    useanyclasses_ = false;
 
    loadAvailableResources();
}
 
CupsdConf::~CupsdConf()
{
}
 
bool CupsdConf::loadFromFile(const TQString& filename)
{
    TQFile  f(filename);
    if (!f.exists() || !f.open(IO_ReadOnly)) return false;
    else
    {
        TQTextStream    t(&f);
        TQString    line;
        bool    done(false), value(true);
        while (!done && value)
        {
            line = t.readLine().simplifyWhiteSpace();
            if (line.isEmpty())
            {
                if (t.atEnd()) done = true;
                else continue;
            }
            else if (line[0] == '#') continue;
            else if (line.left(9).lower() == "<location")
            {
                CupsLocation    *location = new CupsLocation();
                locations_.append(location);
                if (!location->parseResource(line) || !parseLocation(location, t))
                    value = false;
                // search corresponding resource
                for (resources_.first();resources_.current();resources_.next())
                    if (resources_.current()->path_ == location->resourcename_)
                        location->resource_ = resources_.current();
            }
            else value = parseOption(line);
        }
        f.close();
        return value;
    }
}
 
bool CupsdConf::saveToFile(const TQString& filename)
{
    TQFile  f(filename);
    if (!f.open(IO_WriteOnly))
        return false;
    else
    {
        TQTextStream    t(&f);
        t << comments_["header"] << endl;
        t << "# Server" << endl << endl;
 
        t << comments_["servername"] << endl;
        if ( !servername_.isEmpty() )
            t << "ServerName " << servername_ << endl;
 
        t << endl << comments_["serveradmin"] << endl;
        if ( !serveradmin_.isEmpty() )
            t << "ServerAdmin " << serveradmin_ << endl;
 
        t << endl << comments_["classification"] << endl;
        t << "Classification ";
        switch (classification_)
        {
            default:
            case CLASS_NONE: t << "none"; break;
            case CLASS_CLASSIFIED: t << "classified"; break;
            case CLASS_CONFIDENTIAL: t << "confidential"; break;
            case CLASS_SECRET: t << "secret"; break;
            case CLASS_TOPSECRET: t << "topsecret"; break;
            case CLASS_UNCLASSIFIED: t << "unclassified"; break;
            case CLASS_OTHER: t << otherclassname_; break;
        }
        t << endl;
 
        t << endl << comments_["classifyoverride"] << endl;
        if (classification_ != CLASS_NONE) t << "ClassifyOverride " << (classoverride_ ? "Yes" : "No") << endl;
 
        t << endl << comments_["defaultcharset"] << endl;
        t << "DefaultCharset " << charset_.upper() << endl;
 
        t << endl << comments_["defaultlanguage"] << endl;
        t << "DefaultLanguage " << language_.lower() << endl;
 
        t << endl << comments_["printcap"] << endl;
        t << "Printcap " << printcap_ << endl;
 
        t << endl << comments_["printcapformat"] << endl;
        t << "PrintcapFormat " << (printcapformat_ == PRINTCAP_SOLARIS ? "Solaris" : "BSD") << endl;
 
        t << endl << "# Security" << endl;
        t << endl << comments_["remoteroot"] << endl;
        t << "RemoteRoot " << remoteroot_ << endl;
 
        t << endl << comments_["systemgroup"] << endl;
        t << "SystemGroup " << systemgroup_ << endl;
 
        t << endl << comments_["servercertificate"] << endl;
        t << "ServerCertificate " << encryptcert_ << endl;
 
        t << endl << comments_["serverkey"] << endl;
        t << "ServerKey " << encryptkey_ << endl;
 
        t << endl << comments_["locations"] << endl;
        for (locations_.first(); locations_.current(); locations_.next())
        {
            CupsLocation *loc = locations_.current();
            t << "<Location " << loc->resourcename_ << ">" << endl;
            if (loc->authtype_ != AUTHTYPE_NONE)
            {
                t << "AuthType ";
                switch (loc->authtype_)
                {
                    case AUTHTYPE_BASIC: t << "Basic"; break;
                    case AUTHTYPE_DIGEST: t << "Digest"; break;
                }
                t << endl;
            }
            if (loc->authclass_ != AUTHCLASS_ANONYMOUS)
            {
                switch (loc->authclass_)
                {
                    case AUTHCLASS_USER:
                        if (!loc->authname_.isEmpty())
                            t << "Require user " << loc->authname_ << endl;
                        else
                            t << "AuthClass User" << endl;
                        break;
                    case AUTHCLASS_GROUP:
                        if (!loc->authname_.isEmpty())
                            t << "Require group " << loc->authname_ << endl;
                        else
                            t << "AuthClass Group" << endl;
                        break;
                    case AUTHCLASS_SYSTEM:
                        t << "AuthClass System" << endl;
                        break;
                }
            }
            t << "Encryption ";
            switch (loc->encryption_)
            {
                case ENCRYPT_ALWAYS: t << "Always"; break;
                case ENCRYPT_NEVER: t << "Never"; break;
                case ENCRYPT_REQUIRED: t << "Required"; break;
                default:
                case ENCRYPT_IFREQUESTED: t << "IfRequested"; break;
            }
            t << endl;
            t << "Satisfy " << (loc->satisfy_ == SATISFY_ALL ? "All" : "Any") << endl;
            t << "Order " << (loc->order_ == ORDER_ALLOW_DENY ? "allow,deny" : "deny,allow") << endl;
            for (TQStringList::ConstIterator it=loc->addresses_.begin(); it!=loc->addresses_.end(); ++it)
                t << *it << endl;
            t << "</Location>" << endl;
        }
 
        t << endl << "# Network" << endl;
        t << endl << comments_["hostnamelookups"] << endl;
        t << "HostnameLookups ";
        switch (hostnamelookup_)
        {
            default:
            case HOSTNAME_OFF: t << "Off"; break;
            case HOSTNAME_ON: t << "On"; break;
            case HOSTNAME_DOUBLE: t << "Double"; break;
        }
        t << endl;
 
        t << endl << comments_["keepalive"] << endl;
        t << "KeepAlive " << (keepalive_ ? "On" : "Off") << endl;
 
        t << endl << comments_["keepalivetimeout"] << endl;
        t << "KeepAliveTimeout " << keepalivetimeout_ << endl;
 
        t << endl << comments_["maxclients"] << endl;
        t << "MaxClients " << maxclients_ << endl;
 
        t << endl << comments_["maxrequestsize"] << endl;
        t << "MaxRequestSize " << maxrequestsize_ << endl;
 
        t << endl << comments_["timeout"] << endl;
        t << "Timeout " << clienttimeout_ << endl;
 
        t << endl << comments_["listen"] << endl;
        for (TQStringList::ConstIterator it=listenaddresses_.begin(); it!=listenaddresses_.end(); ++it)
            t << *it << endl;
 
        t << endl << "# Log" << endl;
        t << endl << comments_["accesslog"] << endl;
        t << "AccessLog " << accesslog_ << endl;
 
        t << endl << comments_["errorlog"] << endl;
        t << "ErrorLog " << errorlog_ << endl;
 
        t << endl << comments_["pagelog"] << endl;
        t << "PageLog " << pagelog_ << endl;
 
        t << endl << comments_["maxlogsize"] << endl;
        //t << "MaxLogSize " << maxlogsize_ << "m" << endl;
        t << "MaxLogSize " << maxlogsize_ << endl;
 
        t << endl << comments_["loglevel"] << endl;
        t << "LogLevel ";
        switch (loglevel_)
        {
            case LOGLEVEL_NONE: t << "none"; break;
            default:
            case LOGLEVEL_INFO: t << "info"; break;
            case LOGLEVEL_ERROR: t << "error"; break;
            case LOGLEVEL_WARN: t << "warn"; break;
            case LOGLEVEL_DEBUG: t << "debug"; break;
            case LOGLEVEL_DEBUG2: t << "debug2"; break;
        }
        t << endl;
 
        t << endl << "# Jobs" << endl;
        t << endl << comments_["preservejobhistory"] << endl;
        t << "PreserveJobHistory " << (keepjobhistory_ ? "On" : "Off") << endl;
 
        t << endl << comments_["preservejobfiles"] << endl;
        if (keepjobhistory_) t << "PreserveJobFiles " << (keepjobfiles_ ? "On" : "Off") << endl;
 
        t << endl << comments_["autopurgejobs"] << endl;
        if (keepjobhistory_) t << "AutoPurgeJobs " << (autopurgejobs_ ? "Yes" : "No") << endl;
 
        t << endl << comments_["maxjobs"] << endl;
        t << "MaxJobs " << maxjobs_ << endl;
 
        t << endl << comments_["maxjobsperprinter"] << endl;
        t << "MaxJobsPerPrinter " << maxjobsperprinter_ << endl;
 
        t << endl << comments_["maxjobsperuser"] << endl;
        t << "MaxJobsPerUser " << maxjobsperuser_ << endl;
 
        t << endl << "# Filter" << endl;
        t << endl << comments_["user"] << endl;
        t << "User " << user_ << endl;
 
        t << endl << comments_["group"] << endl;
        t << "Group " << group_ << endl;
 
        t << endl << comments_["ripcache"] << endl;
        t << "RIPCache " << ripcache_ << endl;
 
        t << endl << comments_["filterlimit"] << endl;
        t << "FilterLimit " << filterlimit_ << endl;
 
        t << endl << "# Directories" << endl;
        t << endl << comments_["datadir"] << endl;
        t << "DataDir " << datadir_ << endl;
 
        t << endl << comments_["documentroot"] << endl;
        t << "DocumentRoot " << documentdir_ << endl;
 
        t << endl << comments_["fontpath"] << endl;
        for (TQStringList::ConstIterator it=fontpath_.begin(); it!=fontpath_.end(); ++it)
            t << "FontPath " << *it << endl;
 
        t << endl << comments_["requestroot"] << endl;
        t << "RequestRoot " << requestdir_ << endl;
 
        t << endl << comments_["serverbin"] << endl;
        t << "ServerBin " << serverbin_ << endl;
 
        t << endl << comments_["serverroot"] << endl;
        t << "ServerRoot " << serverfiles_ << endl;
 
        t << endl << comments_["tempdir"] << endl;
        t << "TempDir " << tmpfiles_ << endl;
 
        t << endl << "# Browsing" << endl;
        t << endl << comments_["browsing"] << endl;
        t << "Browsing " << (browsing_ ? "On" : "Off") << endl;
 
        t << endl << comments_["browseprotocols"] << endl;
        if (browsing_)
        {
            t << "BrowseProtocols ";
            for (TQStringList::ConstIterator it=browseprotocols_.begin(); it!=browseprotocols_.end(); ++it)
                t << (*it).upper() << " ";
            t << endl;
        }
 
        t << endl << comments_["browseport"] << endl;
        if (browsing_) t << "BrowsePort " << browseport_ << endl;
 
        t << endl << comments_["browseinterval"] << endl;
        if (browsing_) t << "BrowseInterval " << browseinterval_ << endl;
 
        t << endl << comments_["browsetimeout"] << endl;
        if (browsing_) t << "BrowseTimeout " << browsetimeout_ << endl;
 
        t << endl << comments_["browseaddress"] << endl;
        if (browsing_)
            for (TQStringList::ConstIterator it=browseaddresses_.begin(); it!=browseaddresses_.end(); ++it)
                if ((*it).startsWith("Send"))
                    t << "BrowseAddress " << (*it).mid(5) << endl;
                else
                    t << "Browse" << (*it) << endl;
 
        t << endl << comments_["browseorder"] << endl;
        if (browsing_) t << "BrowseOrder " << (browseorder_ == ORDER_ALLOW_DENY ? "allow,deny" : "deny,allow") << endl;
 
        t << endl << comments_["implicitclasses"] << endl;
        if (browsing_) t << "ImplicitClasses " << (useimplicitclasses_ ? "On" : "Off") << endl;
 
        t << endl << comments_["implicitanyclasses"] << endl;
        if (browsing_) t << "ImplicitAnyClasses " << (useanyclasses_ ? "On" : "Off") << endl;
 
        t << endl << comments_["hideimplicitmembers"] << endl;
        if (browsing_) t << "HideImplicitMembers " << (hideimplicitmembers_ ? "Yes" : "No") << endl;
 
        t << endl << comments_["browseshortnames"] << endl;
        if (browsing_) t << "BrowseShortNames " << (useshortnames_ ? "Yes" : "No") << endl;
        
        t << endl << "# Unknown" << endl;
        for (TQValueList< TQPair<TQString,TQString> >::ConstIterator it=unknown_.begin(); it!=unknown_.end(); ++it)
            t << (*it).first << " " << (*it).second << endl;
 
        return true;
    }
}
 
bool CupsdConf::parseLocation(CupsLocation *location, TQTextStream& file)
{
    TQString    line;
    bool    done(false);
    bool    value(true);
    while (!done && value)
    {
        line = file.readLine().simplifyWhiteSpace();
        if (line.isEmpty())
        {
            if (file.atEnd())
            {
                value = false;
                done = true;
            }
            else continue;
        }
        else if (line[0] == '#') continue;
        else if (line.lower() == "</location>") done = true;
        else value = location->parseOption(line);
    }
    return value;
}
 
bool CupsdConf::parseOption(const TQString& line)
{
    int p(-1);
    TQString keyword, value, l(line.simplifyWhiteSpace());
 
    if ((p=l.find(' ')) != -1)
    {
        keyword = l.left(p).lower();
        value = l.mid(p+1);
    }
    else
    {
        keyword = l.lower();
    }
 
    //kdDebug() << "cupsd.conf keyword=" << keyword << endl;
    if (keyword == "accesslog") accesslog_ = value;
    else if (keyword == "autopurgejobs") autopurgejobs_ = (value.lower() == "yes");
    else if (keyword == "browseaddress") browseaddresses_.append("Send "+value);
    else if (keyword == "browseallow") browseaddresses_.append("Allow "+value);
    else if (keyword == "browsedeny") browseaddresses_.append("Deny "+value);
    else if (keyword == "browseinterval") browseinterval_ = value.toInt();
    else if (keyword == "browseorder") browseorder_ = (value.lower() == "deny,allow" ? ORDER_DENY_ALLOW : ORDER_ALLOW_DENY);
    else if (keyword == "browsepoll") browseaddresses_.append("Poll "+value);
    else if (keyword == "browseport") browseport_ = value.toInt();
    else if (keyword == "browseprotocols")
    {
        browseprotocols_.clear();
        TQStringList prots = TQStringList::split(TQRegExp("\\s"), value, false);
        if (prots.find("all") != prots.end())
            browseprotocols_ << "CUPS" << "SLP";
        else
            for (TQStringList::ConstIterator it=prots.begin(); it!=prots.end(); ++it)
                browseprotocols_ << (*it).upper();
    }
    else if (keyword == "browserelay") browseaddresses_.append("Relay "+value);
    else if (keyword == "browseshortnames") useshortnames_ = (value.lower() != "no");
    else if (keyword == "browsetimeout") browsetimeout_ = value.toInt();
    else if (keyword == "browsing") browsing_ = (value.lower() != "off");
    else if (keyword == "classification")
    {
        TQString    cl = value.lower();
        if (cl == "none") classification_ = CLASS_NONE;
        else if (cl == "classified") classification_ = CLASS_CLASSIFIED;
        else if (cl == "confidential") classification_ = CLASS_CONFIDENTIAL;
        else if (cl == "secret") classification_ = CLASS_SECRET;
        else if (cl == "topsecret") classification_ = CLASS_TOPSECRET;
        else if (cl == "unclassified") classification_ = CLASS_UNCLASSIFIED;
        else
        {
            classification_ = CLASS_OTHER;
            otherclassname_ = cl;
        }
    }
    else if (keyword == "classifyoverride") classoverride_ = (value.lower() == "yes");
    else if (keyword == "datadir") datadir_ = value;
    else if (keyword == "defaultcharset") charset_ = value;
    else if (keyword == "defaultlanguage") language_ = value;
    else if (keyword == "documentroot") documentdir_ = value;
    else if (keyword == "errorlog") errorlog_ = value;
    else if (keyword == "filterlimit") filterlimit_ = value.toInt();
    else if (keyword == "fontpath") fontpath_ += TQStringList::split(':', value, false);
    else if (keyword == "group") group_ = value;
    else if (keyword == "hideimplicitmembers") hideimplicitmembers_ = (value.lower() != "no");
    else if (keyword == "hostnamelookups")
    {
        TQString h = value.lower();
        if (h == "on") hostnamelookup_ = HOSTNAME_ON;
        else if (h == "double") hostnamelookup_ = HOSTNAME_DOUBLE;
        else hostnamelookup_ = HOSTNAME_OFF;
    }
    else if (keyword == "implicitclasses") useimplicitclasses_ = (value.lower() != "off");
    else if (keyword == "implicitanyclasses") useanyclasses_ = (value.lower() == "on");
    else if (keyword == "keepalive") keepalive_ = (value.lower() != "off");
    else if (keyword == "keepalivetimeout") keepalivetimeout_ = value.toInt();
    else if (keyword == "listen") listenaddresses_.append("Listen "+value);
    else if (keyword == "loglevel")
    {
        TQString ll = value.lower();
        if (ll == "none") loglevel_ = LOGLEVEL_NONE;
        else if (ll == "error") loglevel_ = LOGLEVEL_ERROR;
        else if (ll == "warn") loglevel_ = LOGLEVEL_WARN;
        else if (ll == "info") loglevel_ = LOGLEVEL_INFO;
        else if (ll == "debug") loglevel_ = LOGLEVEL_DEBUG;
        else if (ll == "debug2") loglevel_ = LOGLEVEL_DEBUG2;
    }
    else if (keyword == "maxclients") maxclients_ = value.toInt();
    else if (keyword == "maxjobs") maxjobs_ = value.toInt();
    else if (keyword == "maxjobsperprinter") maxjobsperprinter_ = value.toInt();
    else if (keyword == "maxjobsperuser") maxjobsperuser_ = value.toInt();
    else if (keyword == "maxrequestsize") maxrequestsize_ = value;
    else if (keyword == "maxlogsize") maxlogsize_ = value;
    /*{
        // FIXME: support for suffixes
        int suffix;
        splitSizeSpec( value, maxlogsize_, suffix );
    }*/
    else if (keyword == "pagelog") pagelog_ = value;
    else if (keyword == "port") listenaddresses_.append("Listen *:"+value);
    else if (keyword == "preservejobhistory") keepjobhistory_ = (value != "off");
    else if (keyword == "preservejobfiles") keepjobfiles_ = (value == "on");
    else if (keyword == "printcap") printcap_ = value;
    else if (keyword == "printcapformat") printcapformat_ = (value.lower() == "solaris" ? PRINTCAP_SOLARIS : PRINTCAP_BSD);
    else if (keyword == "requestroot") requestdir_ = value;
    else if (keyword == "remoteroot") remoteroot_ = value;
    else if (keyword == "ripcache") ripcache_ = value;
    else if (keyword == "serveradmin") serveradmin_ = value;
    else if (keyword == "serverbin") serverbin_ = value;
    else if (keyword == "servercertificate") encryptcert_ = value;
    else if (keyword == "serverkey") encryptkey_ = value;
    else if (keyword == "servername") servername_ = value;
    else if (keyword == "serverroot") serverfiles_ = value;
    else if (keyword == "ssllisten") listenaddresses_.append("SSLListen "+value);
    else if (keyword == "sslport") listenaddresses_.append("SSLListen *:"+value);
    else if (keyword == "systemgroup") systemgroup_ = value;
    else if (keyword == "tempdir") tmpfiles_ = value;
    else if (keyword == "timeout") clienttimeout_ = value.toInt();
    else if (keyword == "user") user_ = value;
    else
    {
        // unrecognized option
        unknown_ << TQPair<TQString,TQString>(keyword, value);
    }
    return true;
}
 
bool CupsdConf::loadAvailableResources()
{
    TDEConfig   conf("tdeprintrc");
    conf.setGroup("CUPS");
    TQString    host = conf.readEntry("Host",cupsServer());
    int     port = conf.readNumEntry("Port",ippPort());
    http_t *http_ = httpConnect2(
        host.local8Bit(), port, NULL, AF_UNSPEC,
        HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL);
 
    resources_.clear();
    // standard resources
    resources_.append(new CupsResource("/"));
    resources_.append(new CupsResource("/admin"));
    resources_.append(new CupsResource("/printers"));
    resources_.append(new CupsResource("/classes"));
    resources_.append(new CupsResource("/jobs"));
 
    if (!http_)
        return false;
 
    // printer resources
    ipp_t   *request_ = ippNew();
    cups_lang_t*    lang = cupsLangDefault();
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
    ippSetOperation(request_, CUPS_GET_PRINTERS);
    request_ = cupsDoRequest(http_, request_, "/printers/");
    if (request_)
    {
        TQString    name;
        int type(0);
        ipp_attribute_t *attr = ippFirstAttribute(request_);
        while (attr)
        {
            // check new printer (keep only local non-implicit printers)
            if (!ippGetName(attr))
            {
                if (!(type & CUPS_PRINTER_REMOTE) && !(type & CUPS_PRINTER_IMPLICIT) && !name.isEmpty())
                    resources_.append(new CupsResource("/printers/"+name));
                name = "";
                type = 0;
            }
            else if (strcmp(ippGetName(attr), "printer-name") == 0) name = ippGetString(attr, 0, NULL);
            else if (strcmp(ippGetName(attr), "printer-type") == 0) type = ippGetInteger(attr, 0);
            attr = ippNextAttribute(request_);
        }
        if (!(type & CUPS_PRINTER_REMOTE) && !(type & CUPS_PRINTER_IMPLICIT) && !name.isEmpty())
            resources_.append(new CupsResource("/printers/"+name));
        ippDelete(request_);
    }
    // class resources
    request_ = ippNew();
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
    ippSetOperation(request_, CUPS_GET_CLASSES);
    request_ = cupsDoRequest(http_, request_, "/classes/");
    if (request_)
    {
        TQString    name;
        int type(0);
        ipp_attribute_t *attr = ippFirstAttribute(request_);
        while (attr)
        {
            // check new class (keep only local classes)
            if (!ippGetName(attr))
            {
                if (!(type & CUPS_PRINTER_REMOTE) && !name.isEmpty())
                    resources_.append(new CupsResource("/classes/"+name));
                name = "";
                type = 0;
            }
            else if (strcmp(ippGetName(attr), "printer-name") == 0) name = ippGetString(attr, 0, NULL);
            else if (strcmp(ippGetName(attr), "printer-type") == 0) type = ippGetInteger(attr, 0);
            attr = ippNextAttribute(request_);
        }
        if (!(type & CUPS_PRINTER_REMOTE) && !name.isEmpty())
            resources_.append(new CupsResource("/classes/"+name));
        ippDelete(request_);
    }
    httpClose(http_);
    return true;
}
 
//------------------------------------------------------------------------------------------------
 
CupsLocation::CupsLocation()
{
    resource_ = 0;
    resourcename_ = "";
    authtype_ = AUTHTYPE_NONE;
    authclass_ = AUTHCLASS_ANONYMOUS;
    authname_ = TQString::null;
    encryption_ = ENCRYPT_IFREQUESTED;
    satisfy_ = SATISFY_ALL;
    order_ = ORDER_ALLOW_DENY;
    // addresses_
}
 
CupsLocation::CupsLocation(const CupsLocation& loc)
: resource_(loc.resource_),
  resourcename_(loc.resourcename_),
  authtype_(loc.authtype_),
  authclass_(loc.authclass_),
  authname_(loc.authname_),
  encryption_(loc.encryption_),
  satisfy_(loc.satisfy_),
  order_(loc.order_),
  addresses_(loc.addresses_)
{
}
 
bool CupsLocation::parseResource(const TQString& line)
{
    TQString    str = line.simplifyWhiteSpace();
    int p1 = line.find(' '), p2 = line.find('>');
    if (p1 != -1 && p2 != -1)
    {
        resourcename_ = str.mid(p1+1,p2-p1-1);
        return true;
    }
    else return false;
}
 
bool CupsLocation::parseOption(const TQString& line)
{
    int p(-1);
    TQString keyword, value, l(line.simplifyWhiteSpace());
 
    if ((p=l.find(' ')) != -1)
    {
        keyword = l.left(p).lower();
        value = l.mid(p+1);
    }
    else
    {
        keyword = l.lower();
    }
 
    if (keyword == "authtype")
    {
        TQString a = value.lower();
        if (a == "basic") authtype_ = AUTHTYPE_BASIC;
        else if (a == "digest") authtype_ = AUTHTYPE_DIGEST;
        else authtype_ = AUTHTYPE_NONE;
    }
    else if (keyword == "authclass")
    {
        TQString a = value.lower();
        if (a == "user") authclass_ = AUTHCLASS_USER;
        else if (a == "system") authclass_ = AUTHCLASS_SYSTEM;
        else if (a == "group") authclass_ = AUTHCLASS_GROUP;
        else authclass_ = AUTHCLASS_ANONYMOUS;
    }
    else if (keyword == "authgroupname") authname_ = value;
    else if (keyword == "require")
    {
        int p = value.find(' ');
        if (p != -1)
        {
            authname_ = value.mid(p+1);
            TQString cl = value.left(p).lower();
            if (cl == "user")
                authclass_ = AUTHCLASS_USER;
            else if (cl == "group")
                authclass_ = AUTHCLASS_GROUP;
        }
    }
    else if (keyword == "allow") addresses_.append("Allow "+value);
    else if (keyword == "deny") addresses_.append("Deny "+value);
    else if (keyword == "order") order_ = (value.lower() == "deny,allow" ? ORDER_DENY_ALLOW : ORDER_ALLOW_DENY);
    else if (keyword == "encryption")
    {
        TQString e = value.lower();
        if (e == "always") encryption_ = ENCRYPT_ALWAYS;
        else if (e == "never") encryption_ = ENCRYPT_NEVER;
        else if (e == "required") encryption_ = ENCRYPT_REQUIRED;
        else encryption_ = ENCRYPT_IFREQUESTED;
    }
    else if (keyword == "satisfy") satisfy_ = (value.lower() == "any" ? SATISFY_ANY : SATISFY_ALL);
    else return false;
    return true;
}
 
//------------------------------------------------------------------------------------------------
 
CupsResource::CupsResource()
{
    type_ = RESOURCE_GLOBAL;
}
 
CupsResource::CupsResource(const TQString& path)
{
    setPath(path);
}
 
void CupsResource::setPath(const TQString& path)
{
    path_ = path;
    type_ = typeFromPath(path_);
    text_ = pathToText(path_);
}
 
int CupsResource::typeFromText(const TQString& text)
{
    if (text == i18n("Base", "Root") || text == i18n("All printers") || text == i18n("All classes") || text == i18n("Print jobs")) return RESOURCE_GLOBAL;
    else if (text == i18n("Administration")) return RESOURCE_ADMIN;
    else if (text.find(i18n("Class")) == 0) return RESOURCE_CLASS;
    else if (text.find(i18n("Printer")) == 0) return RESOURCE_PRINTER;
    else return RESOURCE_PRINTER;
}
 
int CupsResource::typeFromPath(const TQString& path)
{
    if (path == "/admin") return RESOURCE_ADMIN;
    else if (path == "/printers" || path == "/classes" || path == "/" || path == "/jobs") return RESOURCE_GLOBAL;
    else if (path.left(9) == "/printers") return RESOURCE_PRINTER;
    else if (path.left(8) == "/classes") return RESOURCE_CLASS;
    else return RESOURCE_GLOBAL;
}
 
TQString CupsResource::textToPath(const TQString& text)
{
    TQString    path("/");
    if (text == i18n("Administration")) path = "/admin";
    else if (text == i18n("All printers")) path = "/printers";
    else if (text == i18n("All classes")) path = "/classes";
    else if (text == i18n("Print jobs")) path = "/jobs";
    else if (text == i18n("Base", "Root")) path = "/";
    else if (text.find(i18n("Printer")) == 0)
    {
        path = "/printers/";
        path.append(text.right(text.length()-i18n("Printer").length()-1));
    }
    else if (text.find(i18n("Class")) == 0)
    {
        path = "/classes/";
        path.append(text.right(text.length()-i18n("Class").length()-1));
    }
    return path;
}
 
TQString CupsResource::pathToText(const TQString& path)
{
    TQString    text(i18n("Base", "Root"));
    if (path == "/admin") text = i18n("Administration");
    else if (path == "/printers") text = i18n("All printers");
    else if (path == "/classes") text = i18n("All classes");
    else if (path == "/") text = i18n("Root");
    else if (path == "/jobs") text = i18n("Print jobs");
    else if (path.find("/printers/") == 0)
    {
        text = i18n("Printer");
        text.append(" ");
        text.append(path.right(path.length()-10));
    }
    else if (path.find("/classes/") == 0)
    {
        text = i18n("Class");
        text.append(" ");
        text.append(path.right(path.length()-9));
    }
    return text;
}
 
TQString CupsResource::typeToIconName(int type)
{
    switch (type)
    {
       case RESOURCE_ADMIN:
       case RESOURCE_GLOBAL:
        return TQString("folder");
       case RESOURCE_PRINTER:
        return TQString("tdeprint_printer");
       case RESOURCE_CLASS:
        return TQString("tdeprint_printer_class");
    }
    return TQString("folder");
}