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tdelibs/tdeprint/cups/ipprequest.cpp

786 lines
22 KiB

/*
* 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 "ipprequest.h"
#include "cupsinfos.h"
#include <stdlib.h>
#include <string>
#include <cups/language.h>
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <tqdatetime.h>
#include <tqregexp.h>
#include <cups/cups.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_CUPS_NO_PWD_CACHE
#include <tqcstring.h>
static TQCString cups_authstring = "";
#endif
void dumpRequest(ipp_t *req, bool answer = false, const TQString& s = TQString::null)
{
kdDebug(500) << "==========" << endl;
if (s.isEmpty())
kdDebug(500) << (answer ? "Answer" : "Request") << endl;
else
kdDebug(500) << s << endl;
kdDebug(500) << "==========" << endl;
if (!req)
{
kdDebug(500) << "Null request" << endl;
return;
}
#ifdef HAVE_CUPS_1_6
kdDebug(500) << "State = 0x" << TQString::number(ippGetState(req), 16) << endl;
kdDebug(500) << "ID = 0x" << TQString::number(ippGetRequestId(req), 16) << endl;
if (answer)
{
kdDebug(500) << "Status = 0x" << TQString::number(ippGetStatusCode(req), 16) << endl;
kdDebug(500) << "Status message = " << ippErrorString(ippGetStatusCode(req)) << endl;
}
else
kdDebug(500) << "Operation = 0x" << TQString::number(ippGetOperation(req), 16) << endl;
int minorVersion;
int majorVersion = ippGetVersion(req, &minorVersion);
kdDebug(500) << "Version = " << (int)(majorVersion) << "." << (int)(minorVersion) << endl;
kdDebug(500) << endl;
ipp_attribute_t *attr = ippFirstAttribute(req);
while (attr)
{
TQString s = TQString::fromLatin1("%1 (0x%2) = ").arg(ippGetName(attr)).arg(ippGetValueTag(attr), 0, 16);
for (int i=0;i<ippGetCount(attr);i++)
{
switch (ippGetValueTag(attr))
{
case IPP_TAG_INTEGER:
case IPP_TAG_ENUM:
s += ("0x"+TQString::number(ippGetInteger(attr, i), 16));
break;
case IPP_TAG_BOOLEAN:
s += (ippGetBoolean(attr, i) ? "true" : "false");
break;
case IPP_TAG_STRING:
case IPP_TAG_TEXT:
case IPP_TAG_NAME:
case IPP_TAG_KEYWORD:
case IPP_TAG_URI:
case IPP_TAG_MIMETYPE:
case IPP_TAG_NAMELANG:
case IPP_TAG_TEXTLANG:
case IPP_TAG_CHARSET:
case IPP_TAG_LANGUAGE:
s += ippGetString(attr, i, NULL);
break;
default:
break;
}
if (i != (ippGetCount(attr)-1))
s += ", ";
}
kdDebug(500) << s << endl;
attr = ippNextAttribute(req);
}
#else // HAVE_CUPS_1_6
kdDebug(500) << "State = 0x" << TQString::number(req->state, 16) << endl;
kdDebug(500) << "ID = 0x" << TQString::number(req->request.status.request_id, 16) << endl;
if (answer)
{
kdDebug(500) << "Status = 0x" << TQString::number(req->request.status.status_code, 16) << endl;
kdDebug(500) << "Status message = " << ippErrorString(req->request.status.status_code) << endl;
}
else
kdDebug(500) << "Operation = 0x" << TQString::number(req->request.op.operation_id, 16) << endl;
kdDebug(500) << "Version = " << (int)(req->request.status.version[0]) << "." << (int)(req->request.status.version[1]) << endl;
kdDebug(500) << endl;
ipp_attribute_t *attr = req->attrs;
while (attr)
{
TQString s = TQString::fromLatin1("%1 (0x%2) = ").arg(attr->name).arg(attr->value_tag, 0, 16);
for (int i=0;i<attr->num_values;i++)
{
switch (attr->value_tag)
{
case IPP_TAG_INTEGER:
case IPP_TAG_ENUM:
s += ("0x"+TQString::number(attr->values[i].integer, 16));
break;
case IPP_TAG_BOOLEAN:
s += (attr->values[i].boolean ? "true" : "false");
break;
case IPP_TAG_STRING:
case IPP_TAG_TEXT:
case IPP_TAG_NAME:
case IPP_TAG_KEYWORD:
case IPP_TAG_URI:
case IPP_TAG_MIMETYPE:
case IPP_TAG_NAMELANG:
case IPP_TAG_TEXTLANG:
case IPP_TAG_CHARSET:
case IPP_TAG_LANGUAGE:
s += attr->values[i].string.text;
break;
default:
break;
}
if (i != (attr->num_values-1))
s += ", ";
}
kdDebug(500) << s << endl;
attr = attr->next;
}
#endif // HAVE_CUPS_1_6
}
TQString errorString(int status)
{
TQString str;
switch (status)
{
case IPP_FORBIDDEN:
str = i18n("You don't have access to the requested resource.");
break;
case IPP_NOT_AUTHORIZED:
str = i18n("You are not authorized to access the requested resource.");
break;
case IPP_NOT_POSSIBLE:
str = i18n("The requested operation cannot be completed.");
break;
case IPP_SERVICE_UNAVAILABLE:
str = i18n("The requested service is currently unavailable.");
break;
case IPP_NOT_ACCEPTING:
str = i18n("The target printer is not accepting print jobs.");
break;
default:
str = TQString::fromLocal8Bit(ippErrorString((ipp_status_t)status));
break;
}
return str;
}
//*************************************************************************************
IppRequest::IppRequest()
{
request_ = 0;
port_ = -1;
host_ = TQString();
dump_ = 0;
init();
}
IppRequest::~IppRequest()
{
ippDelete(request_);
}
void IppRequest::init()
{
connect_ = true;
if (request_)
{
ippDelete(request_);
request_ = 0;
}
request_ = ippNew();
//kdDebug(500) << "tdeprint: IPP request, lang=" << KGlobal::locale()->language() << endl;
TQCString langstr = KGlobal::locale()->language().latin1();
cups_lang_t* lang = cupsLangGet(langstr.data());
// default charset to UTF-8 (ugly hack)
lang->encoding = CUPS_UTF8;
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);
cupsLangFree(lang);
}
void IppRequest::addString_p(int group, int type, const TQString& name, const TQString& value)
{
if (!name.isEmpty())
ippAddString(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),NULL,(value.isEmpty() ? "" : value.local8Bit().data()));
}
void IppRequest::addStringList_p(int group, int type, const TQString& name, const TQStringList& values)
{
if (!name.isEmpty())
{
//> Values buffer and references offset prepare
const char *vlsRefs[values.count()];
std::string vlsBuf;
for(unsigned i_vl = 0; i_vl < values.count(); i_vl++)
{
vlsRefs[i_vl] = (const char*)vlsBuf.size();
vlsBuf += values[i_vl].local8Bit();
vlsBuf += (char)0;
}
//> References update to pointers
for(unsigned i_vl = 0; i_vl < values.count(); i_vl++)
vlsRefs[i_vl] = vlsBuf.data()+(intptr_t)vlsRefs[i_vl];
ippAddStrings(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),(int)(values.count()),NULL,(const char**)&vlsRefs);
}
}
void IppRequest::addInteger_p(int group, int type, const TQString& name, int value)
{
if (!name.isEmpty()) ippAddInteger(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),value);
}
void IppRequest::addIntegerList_p(int group, int type, const TQString& name, const TQValueList<int>& values)
{
if (!name.isEmpty())
{
ipp_attribute_t *attr = ippAddIntegers(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),(int)(values.count()),NULL);
int i(0);
for (TQValueList<int>::ConstIterator it=values.begin(); it != values.end(); ++it, i++)
#ifdef HAVE_CUPS_1_6
ippSetInteger(request_, &attr, i, *it);
#else // HAVE_CUPS_1_6
attr->values[i].integer = *it;
#endif // HAVE_CUPS_1_6
}
}
void IppRequest::addBoolean(int group, const TQString& name, bool value)
{
if (!name.isEmpty()) ippAddBoolean(request_,(ipp_tag_t)group,name.latin1(),(char)value);
}
void IppRequest::addBoolean(int group, const TQString& name, const TQValueList<bool>& values)
{
if (!name.isEmpty())
{
ipp_attribute_t *attr = ippAddBooleans(request_,(ipp_tag_t)group,name.latin1(),(int)(values.count()),NULL);
int i(0);
for (TQValueList<bool>::ConstIterator it=values.begin(); it != values.end(); ++it, i++)
#ifdef HAVE_CUPS_1_6
ippSetBoolean(request_, &attr, i, (char)(*it));
#else // HAVE_CUPS_1_6
attr->values[i].boolean = (char)(*it);
#endif // HAVE_CUPS_1_6
}
}
void IppRequest::setOperation(int op)
{
#ifdef HAVE_CUPS_1_6
ippSetOperation(request_, (ipp_op_t)op);
ippSetRequestId(request_, 1); // 0 is not RFC-compliant, should be at least 1
#else // HAVE_CUPS_1_6
request_->request.op.operation_id = (ipp_op_t)op;
request_->request.op.request_id = 1; // 0 is not RFC-compliant, should be at least 1
#endif // HAVE_CUPS_1_6
}
int IppRequest::status()
{
#ifdef HAVE_CUPS_1_6
return (request_ ? ippGetStatusCode(request_) : (connect_ ? cupsLastError() : -2));
#else // HAVE_CUPS_1_6
return (request_ ? request_->request.status.status_code : (connect_ ? cupsLastError() : -2));
#endif // HAVE_CUPS_1_6
}
TQString IppRequest::statusMessage()
{
TQString msg;
switch (status())
{
case -2:
msg = i18n("Connection to CUPS server failed. Check that the CUPS server is correctly installed and running.");
break;
case -1:
msg = i18n("The IPP request failed for an unknown reason.");
break;
default:
msg = errorString(status());
break;
}
return msg;
}
bool IppRequest::integerValue_p(const TQString& name, int& value, int type)
{
if (!request_ || name.isEmpty()) return false;
ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), (ipp_tag_t)type);
if (attr)
{
#ifdef HAVE_CUPS_1_6
value = ippGetInteger(attr, 0);
#else // HAVE_CUPS_1_6
value = attr->values[0].integer;
#endif // HAVE_CUPS_1_6
return true;
}
else return false;
}
bool IppRequest::stringValue_p(const TQString& name, TQString& value, int type)
{
if (!request_ || name.isEmpty()) return false;
ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), (ipp_tag_t)type);
if (attr)
{
#ifdef HAVE_CUPS_1_6
value = TQString::fromLocal8Bit(ippGetString(attr, 0, NULL));
#else // HAVE_CUPS_1_6
value = TQString::fromLocal8Bit(attr->values[0].string.text);
#endif // HAVE_CUPS_1_6
return true;
}
else return false;
}
bool IppRequest::stringListValue_p(const TQString& name, TQStringList& values, int type)
{
if (!request_ || name.isEmpty()) return false;
ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), (ipp_tag_t)type);
values.clear();
if (attr)
{
#ifdef HAVE_CUPS_1_6
for (int i=0;i<ippGetCount(attr);i++)
values.append(TQString::fromLocal8Bit(ippGetString(attr, i, NULL)));
#else // HAVE_CUPS_1_6
for (int i=0;i<attr->num_values;i++)
values.append(TQString::fromLocal8Bit(attr->values[i].string.text));
#endif // HAVE_CUPS_1_6
return true;
}
else return false;
}
bool IppRequest::boolean(const TQString& name, bool& value)
{
if (!request_ || name.isEmpty()) return false;
ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), IPP_TAG_BOOLEAN);
if (attr)
{
#ifdef HAVE_CUPS_1_6
value = (bool)ippGetBoolean(attr, 0);
#else // HAVE_CUPS_1_6
value = (bool)attr->values[0].boolean;
#endif // HAVE_CUPS_1_6
return true;
}
else return false;
}
bool IppRequest::doFileRequest(const TQString& res, const TQString& filename)
{
TQString myHost = host_;
int myPort = port_;
if (myHost.isEmpty()) myHost = CupsInfos::self()->host();
if (myPort <= 0) myPort = CupsInfos::self()->port();
http_t *HTTP = httpConnect(myHost.latin1(),myPort);
connect_ = (HTTP != NULL);
if (HTTP == NULL)
{
ippDelete(request_);
request_ = 0;
return false;
}
#ifdef HAVE_CUPS_NO_PWD_CACHE
#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR <= 2
strncpy( HTTP->authstring, cups_authstring.data(), HTTP_MAX_VALUE );
#else
httpSetAuthString( HTTP, NULL, cups_authstring.data() );
#endif
#endif
if (dump_ > 0)
{
dumpRequest(request_, false, "Request to "+myHost+":"+TQString::number(myPort));
}
request_ = cupsDoFileRequest(HTTP, request_, (res.isEmpty() ? "/" : res.latin1()), (filename.isEmpty() ? NULL : filename.latin1()));
#ifdef HAVE_CUPS_NO_PWD_CACHE
#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR <= 2
cups_authstring = HTTP->authstring;
#else
cups_authstring = httpGetAuthString( HTTP );
#endif
#endif
httpClose(HTTP);
if (dump_ > 1)
{
dumpRequest(request_, true);
}
/* No printers found */
#ifdef HAVE_CUPS_1_6
if ( request_ && ippGetStatusCode(request_) == 0x406 )
#else // HAVE_CUPS_1_6
if ( request_ && request_->request.status.status_code == 0x406 )
#endif // HAVE_CUPS_1_6
return true;
#ifdef HAVE_CUPS_1_6
if (!request_ || ippGetState(request_) == IPP_ERROR || (ippGetStatusCode(request_) & 0x0F00))
#else // HAVE_CUPS_1_6
if (!request_ || request_->state == IPP_ERROR || (request_->request.status.status_code & 0x0F00))
#endif // HAVE_CUPS_1_6
return false;
return true;
}
bool IppRequest::htmlReport(int group, TQTextStream& output)
{
if (!request_) return false;
// start table
output << "<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">" << endl;
output << "<tr><th bgcolor=\"dark blue\"><font color=\"white\">" << i18n("Attribute") << "</font></th>" << endl;
output << "<th bgcolor=\"dark blue\"><font color=\"white\">" << i18n("Values") << "</font></th></tr>" << endl;
// go to the first attribute of the specified group
#ifdef HAVE_CUPS_1_6
ipp_attribute_t *attr = ippFirstAttribute(request_);
while (attr && ippGetGroupTag(attr) != group)
attr = ippNextAttribute(request_);
#else // HAVE_CUPS_1_6
ipp_attribute_t *attr = request_->attrs;
while (attr && attr->group_tag != group)
attr = attr->next;
#endif // HAVE_CUPS_1_6
// print each attribute
const ipp_uchar_t *d;
TQCString dateStr;
TQDateTime dt;
bool bg(false);
#ifdef HAVE_CUPS_1_6
while (attr && ippGetGroupTag(attr) == group)
{
output << " <tr bgcolor=\"" << (bg ? "#ffffd9" : "#ffffff") << "\">\n <td><b>" << ippGetName(attr) << "</b></td>\n <td>" << endl;
bg = !bg;
for (int i=0; i<ippGetCount(attr); i++)
{
switch (ippGetValueTag(attr))
{
case IPP_TAG_INTEGER:
if (ippGetName(attr) && strstr(ippGetName(attr), "time"))
{
dt.setTime_t((unsigned int)(ippGetInteger(attr, i)));
output << dt.toString();
}
else
output << ippGetInteger(attr, i);
break;
case IPP_TAG_ENUM:
output << "0x" << hex << ippGetInteger(attr, i) << dec;
break;
case IPP_TAG_BOOLEAN:
output << (ippGetBoolean(attr, i) ? i18n("True") : i18n("False"));
break;
case IPP_TAG_STRING:
case IPP_TAG_TEXTLANG:
case IPP_TAG_NAMELANG:
case IPP_TAG_TEXT:
case IPP_TAG_NAME:
case IPP_TAG_KEYWORD:
case IPP_TAG_URI:
case IPP_TAG_CHARSET:
case IPP_TAG_LANGUAGE:
case IPP_TAG_MIMETYPE:
output << ippGetString(attr, i, NULL);
break;
case IPP_TAG_RESOLUTION:
int xres;
int yres;
ipp_res_t units;
xres = ippGetResolution(attr, i, &yres, &units);
output << "( " << xres
<< ", " << yres << " )";
break;
case IPP_TAG_RANGE:
int lowervalue;
int uppervalue;
lowervalue = ippGetRange(attr, i, &uppervalue);
output << "[ " << (lowervalue > 0 ? lowervalue : 1)
<< ", " << (uppervalue > 0 ? uppervalue : 65535) << " ]";
break;
case IPP_TAG_DATE:
d = ippGetDate(attr, i);
dateStr.sprintf("%.4d-%.2d-%.2d, %.2d:%.2d:%.2d %c%.2d%.2d",
d[0]*256+d[1], d[2], d[3],
d[4], d[5], d[6],
d[8], d[9], d[10]);
output << dateStr;
break;
default:
continue;
}
if (i < ippGetCount(attr)-1)
output << "<br>";
}
output << "</td>\n </tr>" << endl;
attr = ippNextAttribute(request_);
#else // HAVE_CUPS_1_6
while (attr && attr->group_tag == group)
{
output << " <tr bgcolor=\"" << (bg ? "#ffffd9" : "#ffffff") << "\">\n <td><b>" << attr->name << "</b></td>\n <td>" << endl;
bg = !bg;
for (int i=0; i<attr->num_values; i++)
{
switch (attr->value_tag)
{
case IPP_TAG_INTEGER:
if (attr->name && strstr(attr->name, "time"))
{
dt.setTime_t((unsigned int)(attr->values[i].integer));
output << dt.toString();
}
else
output << attr->values[i].integer;
break;
case IPP_TAG_ENUM:
output << "0x" << hex << attr->values[i].integer << dec;
break;
case IPP_TAG_BOOLEAN:
output << (attr->values[i].boolean ? i18n("True") : i18n("False"));
break;
case IPP_TAG_STRING:
case IPP_TAG_TEXTLANG:
case IPP_TAG_NAMELANG:
case IPP_TAG_TEXT:
case IPP_TAG_NAME:
case IPP_TAG_KEYWORD:
case IPP_TAG_URI:
case IPP_TAG_CHARSET:
case IPP_TAG_LANGUAGE:
case IPP_TAG_MIMETYPE:
output << attr->values[i].string.text;
break;
case IPP_TAG_RESOLUTION:
output << "( " << attr->values[i].resolution.xres
<< ", " << attr->values[i].resolution.yres << " )";
break;
case IPP_TAG_RANGE:
output << "[ " << (attr->values[i].range.lower > 0 ? attr->values[i].range.lower : 1)
<< ", " << (attr->values[i].range.upper > 0 ? attr->values[i].range.upper : 65535) << " ]";
break;
case IPP_TAG_DATE:
d = attr->values[i].date;
dateStr.sprintf("%.4d-%.2d-%.2d, %.2d:%.2d:%.2d %c%.2d%.2d",
d[0]*256+d[1], d[2], d[3],
d[4], d[5], d[6],
d[8], d[9], d[10]);
output << dateStr;
break;
default:
continue;
}
if (i < attr->num_values-1)
output << "<br>";
}
output << "</td>\n </tr>" << endl;
attr = attr->next;
#endif // HAVE_CUPS_1_6
}
// end table
output << "</table>" << endl;
return true;
}
TQMap<TQString,TQString> IppRequest::toMap(int group)
{
TQMap<TQString,TQString> opts;
if (request_)
{
ipp_attribute_t *attr = first();
while (attr)
{
#ifdef HAVE_CUPS_1_6
if (group != -1 && ippGetGroupTag(attr) != group)
{
attr = ippNextAttribute(request_);
continue;
}
TQString value;
for (int i=0; i<ippGetCount(attr); i++)
{
switch (ippGetValueTag(attr))
{
case IPP_TAG_INTEGER:
case IPP_TAG_ENUM:
value.append(TQString::number(ippGetInteger(attr, i))).append(",");
break;
case IPP_TAG_BOOLEAN:
value.append((ippGetBoolean(attr, i) ? "true" : "false")).append(",");
break;
case IPP_TAG_RANGE:
int lowervalue;
int uppervalue;
lowervalue = ippGetRange(attr, i, &uppervalue);
if (lowervalue > 0)
value.append(TQString::number(lowervalue));
if (lowervalue != uppervalue)
{
value.append("-");
if (uppervalue > 0)
value.append(TQString::number(uppervalue));
}
value.append(",");
break;
case IPP_TAG_STRING:
case IPP_TAG_TEXT:
case IPP_TAG_NAME:
case IPP_TAG_KEYWORD:
case IPP_TAG_URI:
case IPP_TAG_MIMETYPE:
case IPP_TAG_NAMELANG:
case IPP_TAG_TEXTLANG:
case IPP_TAG_CHARSET:
case IPP_TAG_LANGUAGE:
value.append(TQString::fromLocal8Bit(ippGetString(attr, i, NULL))).append(",");
break;
default:
break;
}
}
if (!value.isEmpty())
value.truncate(value.length()-1);
opts[TQString::fromLocal8Bit(ippGetName(attr))] = value;
attr = ippNextAttribute(request_);
#else // HAVE_CUPS_1_6
if (group != -1 && attr->group_tag != group)
{
attr = attr->next;
continue;
}
TQString value;
for (int i=0; i<attr->num_values; i++)
{
switch (attr->value_tag)
{
case IPP_TAG_INTEGER:
case IPP_TAG_ENUM:
value.append(TQString::number(attr->values[i].integer)).append(",");
break;
case IPP_TAG_BOOLEAN:
value.append((attr->values[i].boolean ? "true" : "false")).append(",");
break;
case IPP_TAG_RANGE:
if (attr->values[i].range.lower > 0)
value.append(TQString::number(attr->values[i].range.lower));
if (attr->values[i].range.lower != attr->values[i].range.upper)
{
value.append("-");
if (attr->values[i].range.upper > 0)
value.append(TQString::number(attr->values[i].range.upper));
}
value.append(",");
break;
case IPP_TAG_STRING:
case IPP_TAG_TEXT:
case IPP_TAG_NAME:
case IPP_TAG_KEYWORD:
case IPP_TAG_URI:
case IPP_TAG_MIMETYPE:
case IPP_TAG_NAMELANG:
case IPP_TAG_TEXTLANG:
case IPP_TAG_CHARSET:
case IPP_TAG_LANGUAGE:
value.append(TQString::fromLocal8Bit(attr->values[i].string.text)).append(",");
break;
default:
break;
}
}
if (!value.isEmpty())
value.truncate(value.length()-1);
opts[TQString::fromLocal8Bit(attr->name)] = value;
attr = attr->next;
#endif // HAVE_CUPS_1_6
}
}
return opts;
}
void IppRequest::setMap(const TQMap<TQString,TQString>& opts)
{
if (!request_)
return;
TQRegExp re("^\"|\"$");
cups_option_t *options = NULL;
int n = 0;
for (TQMap<TQString,TQString>::ConstIterator it=opts.begin(); it!=opts.end(); ++it)
{
if (it.key().startsWith("kde-") || it.key().startsWith("app-"))
continue;
TQString value = it.data().stripWhiteSpace(), lovalue;
value.replace(re, "");
lovalue = value.lower();
// handles specific cases: boolean, empty strings, or option that has that boolean
// keyword as value (to prevent them from conversion to real boolean)
if (value == "true" || value == "false")
addBoolean(IPP_TAG_JOB, it.key(), (value == "true"));
else if (value.isEmpty() || lovalue == "off" || lovalue == "on"
|| lovalue == "yes" || lovalue == "no"
|| lovalue == "true" || lovalue == "false")
addName(IPP_TAG_JOB, it.key(), value);
else
n = cupsAddOption(it.key().local8Bit(), value.local8Bit(), n, &options);
}
if (n > 0)
cupsEncodeOptions(request_, n, options);
cupsFreeOptions(n, options);
// find an remove that annoying "document-format" attribute
#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 2
ipp_attribute_t *attr = ippFindAttribute(request_, "document-format", IPP_TAG_NAME);
ippDeleteAttribute(request_, attr);
#else
// (can't use IppDeleteAttribute as older cups doesn't have that)
ipp_attribute_t *attr = request_->attrs;
while (attr)
{
if (attr->next && strcmp(attr->next->name, "document-format") == 0)
{
ipp_attribute_t *attr2 = attr->next;
attr->next = attr2->next;
_ipp_free_attr(attr2);
break;
}
attr = attr->next;
}
#endif
}
#ifdef HAVE_CUPS_1_6
ipp_attribute_t* IppRequest::first()
{ return (request_ ? ippFirstAttribute(request_) : NULL); }
#else // HAVE_CUPS_1_6
ipp_attribute_t* IppRequest::first()
{ return (request_ ? request_->attrs : NULL); }
#endif // HAVE_CUPS_1_6