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545 lines
15 KiB
545 lines
15 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 "ipprequest.h"
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#include "cupsinfos.h"
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#include <stdlib.h>
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#include <cups/language.h>
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#include <kdebug.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <tqdatetime.h>
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#include <tqregexp.h>
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#include <cups/cups.h>
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_CUPS_NO_PWD_CACHE
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#include <tqcstring.h>
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static TQCString cups_authstring = "";
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#endif
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void dumpRequest(ipp_t *req, bool answer = false, const TQString& s = TQString::null)
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{
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kdDebug(500) << "==========" << endl;
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if (s.isEmpty())
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kdDebug(500) << (answer ? "Answer" : "Request") << endl;
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else
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kdDebug(500) << s << endl;
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kdDebug(500) << "==========" << endl;
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if (!req)
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{
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kdDebug(500) << "Null request" << endl;
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return;
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}
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kdDebug(500) << "State = 0x" << TQString::number(req->state, 16) << endl;
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kdDebug(500) << "ID = 0x" << TQString::number(req->request.status.request_id, 16) << endl;
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if (answer)
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{
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kdDebug(500) << "Status = 0x" << TQString::number(req->request.status.status_code, 16) << endl;
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kdDebug(500) << "Status message = " << ippErrorString(req->request.status.status_code) << endl;
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}
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else
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kdDebug(500) << "Operation = 0x" << TQString::number(req->request.op.operation_id, 16) << endl;
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kdDebug(500) << "Version = " << (int)(req->request.status.version[0]) << "." << (int)(req->request.status.version[1]) << endl;
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kdDebug(500) << endl;
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ipp_attribute_t *attr = req->attrs;
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while (attr)
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{
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TQString s = TQString::tqfromLatin1("%1 (0x%2) = ").arg(attr->name).arg(attr->value_tag, 0, 16);
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for (int i=0;i<attr->num_values;i++)
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{
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switch (attr->value_tag)
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{
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case IPP_TAG_INTEGER:
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case IPP_TAG_ENUM:
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s += ("0x"+TQString::number(attr->values[i].integer, 16));
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break;
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case IPP_TAG_BOOLEAN:
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s += (attr->values[i].boolean ? "true" : "false");
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break;
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case IPP_TAG_STRING:
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case IPP_TAG_TEXT:
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case IPP_TAG_NAME:
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case IPP_TAG_KEYWORD:
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case IPP_TAG_URI:
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case IPP_TAG_MIMETYPE:
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case IPP_TAG_NAMELANG:
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case IPP_TAG_TEXTLANG:
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case IPP_TAG_CHARSET:
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case IPP_TAG_LANGUAGE:
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s += attr->values[i].string.text;
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break;
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default:
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break;
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}
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if (i != (attr->num_values-1))
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s += ", ";
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}
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kdDebug(500) << s << endl;
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attr = attr->next;
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}
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}
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TQString errorString(int status)
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{
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TQString str;
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switch (status)
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{
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case IPP_FORBIDDEN:
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str = i18n("You don't have access to the requested resource.");
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break;
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case IPP_NOT_AUTHORIZED:
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str = i18n("You are not authorized to access the requested resource.");
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break;
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case IPP_NOT_POSSIBLE:
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str = i18n("The requested operation cannot be completed.");
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break;
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case IPP_SERVICE_UNAVAILABLE:
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str = i18n("The requested service is currently unavailable.");
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break;
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case IPP_NOT_ACCEPTING:
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str = i18n("The target printer is not accepting print jobs.");
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break;
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default:
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str = TQString::fromLocal8Bit(ippErrorString((ipp_status_t)status));
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break;
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}
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return str;
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}
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//*************************************************************************************
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IppRequest::IppRequest()
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{
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request_ = 0;
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port_ = -1;
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host_ = TQString();
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dump_ = 0;
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init();
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}
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IppRequest::~IppRequest()
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{
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ippDelete(request_);
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}
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void IppRequest::init()
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{
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connect_ = true;
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if (request_)
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{
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ippDelete(request_);
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request_ = 0;
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}
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request_ = ippNew();
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//kdDebug(500) << "tdeprint: IPP request, lang=" << KGlobal::locale()->language() << endl;
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TQCString langstr = KGlobal::locale()->language().latin1();
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cups_lang_t* lang = cupsLangGet(langstr.data());
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// default charset to UTF-8 (ugly hack)
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lang->encoding = CUPS_UTF8;
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ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
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ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
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cupsLangFree(lang);
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}
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void IppRequest::addString_p(int group, int type, const TQString& name, const TQString& value)
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{
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if (!name.isEmpty())
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ippAddString(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),NULL,(value.isEmpty() ? "" : value.local8Bit().data()));
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}
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void IppRequest::addStringList_p(int group, int type, const TQString& name, const TQStringList& values)
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{
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if (!name.isEmpty())
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{
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ipp_attribute_t *attr = ippAddStrings(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),(int)(values.count()),NULL,NULL);
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int i(0);
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for (TQStringList::ConstIterator it=values.begin(); it != values.end(); ++it, i++)
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attr->values[i].string.text = strdup((*it).local8Bit());
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}
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}
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void IppRequest::addInteger_p(int group, int type, const TQString& name, int value)
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{
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if (!name.isEmpty()) ippAddInteger(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),value);
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}
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void IppRequest::addIntegerList_p(int group, int type, const TQString& name, const TQValueList<int>& values)
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{
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if (!name.isEmpty())
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{
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ipp_attribute_t *attr = ippAddIntegers(request_,(ipp_tag_t)group,(ipp_tag_t)type,name.latin1(),(int)(values.count()),NULL);
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int i(0);
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for (TQValueList<int>::ConstIterator it=values.begin(); it != values.end(); ++it, i++)
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attr->values[i].integer = *it;
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}
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}
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void IppRequest::addBoolean(int group, const TQString& name, bool value)
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{
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if (!name.isEmpty()) ippAddBoolean(request_,(ipp_tag_t)group,name.latin1(),(char)value);
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}
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void IppRequest::addBoolean(int group, const TQString& name, const TQValueList<bool>& values)
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{
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if (!name.isEmpty())
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{
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ipp_attribute_t *attr = ippAddBooleans(request_,(ipp_tag_t)group,name.latin1(),(int)(values.count()),NULL);
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int i(0);
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for (TQValueList<bool>::ConstIterator it=values.begin(); it != values.end(); ++it, i++)
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attr->values[i].boolean = (char)(*it);
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}
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}
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void IppRequest::setOperation(int op)
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{
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request_->request.op.operation_id = (ipp_op_t)op;
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request_->request.op.request_id = 1; // 0 is not RFC-compliant, should be at least 1
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}
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int IppRequest::status()
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{
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return (request_ ? request_->request.status.status_code : (connect_ ? cupsLastError() : -2));
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}
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TQString IppRequest::statusMessage()
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{
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TQString msg;
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switch (status())
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{
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case -2:
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msg = i18n("Connection to CUPS server failed. Check that the CUPS server is correctly installed and running.");
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break;
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case -1:
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msg = i18n("The IPP request failed for an unknown reason.");
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break;
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default:
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msg = errorString(status());
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break;
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}
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return msg;
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}
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bool IppRequest::integerValue_p(const TQString& name, int& value, int type)
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{
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if (!request_ || name.isEmpty()) return false;
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ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), (ipp_tag_t)type);
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if (attr)
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{
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value = attr->values[0].integer;
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return true;
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}
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else return false;
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}
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bool IppRequest::stringValue_p(const TQString& name, TQString& value, int type)
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{
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if (!request_ || name.isEmpty()) return false;
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ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), (ipp_tag_t)type);
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if (attr)
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{
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value = TQString::fromLocal8Bit(attr->values[0].string.text);
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return true;
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}
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else return false;
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}
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bool IppRequest::stringListValue_p(const TQString& name, TQStringList& values, int type)
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{
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if (!request_ || name.isEmpty()) return false;
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ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), (ipp_tag_t)type);
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values.clear();
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if (attr)
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{
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for (int i=0;i<attr->num_values;i++)
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values.append(TQString::fromLocal8Bit(attr->values[i].string.text));
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return true;
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}
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else return false;
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}
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bool IppRequest::boolean(const TQString& name, bool& value)
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{
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if (!request_ || name.isEmpty()) return false;
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ipp_attribute_t *attr = ippFindAttribute(request_, name.latin1(), IPP_TAG_BOOLEAN);
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if (attr)
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{
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value = (bool)attr->values[0].boolean;
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return true;
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}
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else return false;
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}
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bool IppRequest::doFileRequest(const TQString& res, const TQString& filename)
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{
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TQString myHost = host_;
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int myPort = port_;
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if (myHost.isEmpty()) myHost = CupsInfos::self()->host();
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if (myPort <= 0) myPort = CupsInfos::self()->port();
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http_t *HTTP = httpConnect(myHost.latin1(),myPort);
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connect_ = (HTTP != NULL);
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if (HTTP == NULL)
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{
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ippDelete(request_);
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request_ = 0;
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return false;
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}
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#ifdef HAVE_CUPS_NO_PWD_CACHE
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#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR <= 2
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strncpy( HTTP->authstring, cups_authstring.data(), HTTP_MAX_VALUE );
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#else
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httpSetAuthString( HTTP, NULL, cups_authstring.data() );
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#endif
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#endif
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if (dump_ > 0)
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{
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dumpRequest(request_, false, "Request to "+myHost+":"+TQString::number(myPort));
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}
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request_ = cupsDoFileRequest(HTTP, request_, (res.isEmpty() ? "/" : res.latin1()), (filename.isEmpty() ? NULL : filename.latin1()));
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#ifdef HAVE_CUPS_NO_PWD_CACHE
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#if CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR <= 2
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cups_authstring = HTTP->authstring;
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#else
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cups_authstring = httpGetAuthString( HTTP );
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#endif
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#endif
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httpClose(HTTP);
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if (dump_ > 1)
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{
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dumpRequest(request_, true);
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}
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/* No printers found */
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if ( request_ && request_->request.status.status_code == 0x406 )
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return true;
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if (!request_ || request_->state == IPP_ERROR || (request_->request.status.status_code & 0x0F00))
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return false;
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return true;
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}
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bool IppRequest::htmlReport(int group, TQTextStream& output)
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{
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if (!request_) return false;
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// start table
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output << "<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">" << endl;
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output << "<tr><th bgcolor=\"dark blue\"><font color=\"white\">" << i18n("Attribute") << "</font></th>" << endl;
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output << "<th bgcolor=\"dark blue\"><font color=\"white\">" << i18n("Values") << "</font></th></tr>" << endl;
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// go to the first attribute of the specified group
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ipp_attribute_t *attr = request_->attrs;
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while (attr && attr->group_tag != group)
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attr = attr->next;
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// print each attribute
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ipp_uchar_t *d;
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TQCString dateStr;
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TQDateTime dt;
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bool bg(false);
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while (attr && attr->group_tag == group)
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{
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output << " <tr bgcolor=\"" << (bg ? "#ffffd9" : "#ffffff") << "\">\n <td><b>" << attr->name << "</b></td>\n <td>" << endl;
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bg = !bg;
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for (int i=0; i<attr->num_values; i++)
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{
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switch (attr->value_tag)
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{
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case IPP_TAG_INTEGER:
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if (attr->name && strstr(attr->name, "time"))
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{
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dt.setTime_t((unsigned int)(attr->values[i].integer));
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output << dt.toString();
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}
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else
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output << attr->values[i].integer;
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break;
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case IPP_TAG_ENUM:
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output << "0x" << hex << attr->values[i].integer << dec;
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break;
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case IPP_TAG_BOOLEAN:
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output << (attr->values[i].boolean ? i18n("True") : i18n("False"));
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break;
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case IPP_TAG_STRING:
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case IPP_TAG_TEXTLANG:
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case IPP_TAG_NAMELANG:
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case IPP_TAG_TEXT:
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case IPP_TAG_NAME:
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case IPP_TAG_KEYWORD:
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case IPP_TAG_URI:
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case IPP_TAG_CHARSET:
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case IPP_TAG_LANGUAGE:
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case IPP_TAG_MIMETYPE:
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output << attr->values[i].string.text;
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break;
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case IPP_TAG_RESOLUTION:
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output << "( " << attr->values[i].resolution.xres
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<< ", " << attr->values[i].resolution.yres << " )";
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break;
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case IPP_TAG_RANGE:
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output << "[ " << (attr->values[i].range.lower > 0 ? attr->values[i].range.lower : 1)
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<< ", " << (attr->values[i].range.upper > 0 ? attr->values[i].range.upper : 65535) << " ]";
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break;
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case IPP_TAG_DATE:
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d = attr->values[i].date;
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dateStr.sprintf("%.4d-%.2d-%.2d, %.2d:%.2d:%.2d %c%.2d%.2d",
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d[0]*256+d[1], d[2], d[3],
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d[4], d[5], d[6],
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d[8], d[9], d[10]);
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output << dateStr;
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break;
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default:
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continue;
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}
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if (i < attr->num_values-1)
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output << "<br>";
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}
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output << "</td>\n </tr>" << endl;
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attr = attr->next;
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}
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// end table
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output << "</table>" << endl;
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return true;
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}
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TQMap<TQString,TQString> IppRequest::toMap(int group)
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{
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TQMap<TQString,TQString> opts;
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if (request_)
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{
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ipp_attribute_t *attr = first();
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while (attr)
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{
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if (group != -1 && attr->group_tag != group)
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{
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attr = attr->next;
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continue;
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}
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TQString value;
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for (int i=0; i<attr->num_values; i++)
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{
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switch (attr->value_tag)
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{
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case IPP_TAG_INTEGER:
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case IPP_TAG_ENUM:
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value.append(TQString::number(attr->values[i].integer)).append(",");
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break;
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case IPP_TAG_BOOLEAN:
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value.append((attr->values[i].boolean ? "true" : "false")).append(",");
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break;
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case IPP_TAG_RANGE:
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if (attr->values[i].range.lower > 0)
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value.append(TQString::number(attr->values[i].range.lower));
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if (attr->values[i].range.lower != attr->values[i].range.upper)
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{
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value.append("-");
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if (attr->values[i].range.upper > 0)
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value.append(TQString::number(attr->values[i].range.upper));
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}
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value.append(",");
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break;
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case IPP_TAG_STRING:
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case IPP_TAG_TEXT:
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case IPP_TAG_NAME:
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case IPP_TAG_KEYWORD:
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case IPP_TAG_URI:
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case IPP_TAG_MIMETYPE:
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case IPP_TAG_NAMELANG:
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case IPP_TAG_TEXTLANG:
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case IPP_TAG_CHARSET:
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case IPP_TAG_LANGUAGE:
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value.append(TQString::fromLocal8Bit(attr->values[i].string.text)).append(",");
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break;
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default:
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break;
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}
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}
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if (!value.isEmpty())
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value.truncate(value.length()-1);
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opts[TQString::fromLocal8Bit(attr->name)] = value;
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attr = attr->next;
|
|
}
|
|
}
|
|
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
|
|
}
|