vcl/inc/unx/cupsmgr.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <printerinfomanager.hxx>
  23 #include <osl/thread.h>
  24 #include <osl/mutex.hxx>
  25
  26 class cups_dest_s;
  27
  28 namespace psp
  29 {
  30
  31 class PPDParser;
  32
  33 struct FPtrHash
  34 {
  35     size_t operator()(const FILE* pPtr) const
  36     { return reinterpret_cast<size_t>(pPtr); }
  37 };
  38
  39 class CUPSManager final : public PrinterInfoManager
  40 {
  41     std::unordered_map< FILE*, OString, FPtrHash >         m_aSpoolFiles;
  42     int                                                    m_nDests;
  43     cups_dest_s*                                           m_pDests;
  44     bool                                                   m_bNewDests;
  45     std::unordered_map< OUString, int >      m_aCUPSDestMap;
  46
  47     std::unordered_map< OUString, PPDContext > m_aDefaultContexts;
  48
  49     OString                                                m_aUser;
  50     /** this is a security risk, but the CUPS API demands
  51         to deliver a pointer to a static buffer containing
  52         the password, so this cannot be helped*/
  53     OString                                                m_aPassword;
  54
  55     osl::Mutex                                                  m_aCUPSMutex;
  56     oslThread                                                   m_aDestThread;
  57
  58     osl::Mutex                                                  m_aGetPPDMutex;
  59     bool                                                        m_bPPDThreadRunning;
  60
  61     CUPSManager();
  62     virtual ~CUPSManager() override;
  63
  64     virtual void initialize() override;
  65
  66     static void getOptionsFromDocumentSetup( const JobData& rJob, bool bBanner, int& rNumOptions, void** rOptions );
  67     void runDests();
  68     OString threadedCupsGetPPD(const char* pPrinter);
  69 public:
  70     static void runDestThread(void* pMgr);
  71
  72     static CUPSManager* tryLoadCUPS();
  73
  74     /// wraps cupsGetPPD, so unlink after use !
  75     const PPDParser* createCUPSParser( const OUString& rPrinter );
  76
  77     const char* authenticateUser();
  78
  79     virtual FILE* startSpool( const OUString& rPrinterName, bool bQuickCommand ) override;
  80     virtual bool endSpool( const OUString& rPrinterName, const OUString& rJobTitle, FILE* pFile, const JobData& rDocumentJobData, bool bBanner, const OUString& rFaxNumber ) override;
  81     virtual void setupJobContextData( JobData& rData ) override;
  82
  83     /// check if the printer configuration has changed
  84     virtual bool checkPrintersChanged( bool bWait ) override;
  85 };
  86
  87 } // namespace psp
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */