Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 757 insertions, 0 deletions

diff --git a/vcl/unx/generic/printer/cpdmgr.cxx b/vcl/unx/generic/printer/cpdmgr.cxx
new file mode 100644
index 000000000..e8b22111d
--- /dev/null
+++ b/vcl/unx/generic/printer/cpdmgr.cxx
@@ -0,0 +1,757 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <cstddef>
+#include <unistd.h>
+
+#include <unx/cpdmgr.hxx>
+
+#include <osl/file.h>
+#include <osl/thread.h>
+
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+
+#include <config_dbus.h>
+#include <config_gio.h>
+
+using namespace psp;
+using namespace osl;
+
+#if ENABLE_DBUS && ENABLE_GIO
+// Function to execute when name is acquired on the bus
+void CPDManager::onNameAcquired (GDBusConnection *connection,
+                                 const gchar *,
+                                 gpointer user_data)
+{
+    gchar* contents;
+    // Get Interface for introspection
+    if (!g_file_get_contents (FRONTEND_INTERFACE, &contents, nullptr, nullptr))
+        return;
+
+    GDBusNodeInfo *introspection_data = g_dbus_node_info_new_for_xml (contents, nullptr);
+
+    g_dbus_connection_register_object (connection,
+                                       "/org/libreoffice/PrintDialog",
+                                       introspection_data->interfaces[0],
+                                       nullptr,
+                                       nullptr,  /* user_data */
+                                       nullptr,  /* user_data_free_func */
+                                       nullptr); /* GError** */
+    g_free(contents);
+    g_dbus_node_info_unref(introspection_data);
+
+    CPDManager* current = static_cast<CPDManager*>(user_data);
+    std::vector<std::pair<std::string, gchar*>> backends = current->getTempBackends();
+    for (auto const& backend : backends)
+    {
+        // Get Interface for introspection
+        if (g_file_get_contents(BACKEND_INTERFACE, &contents, nullptr, nullptr))
+        {
+            introspection_data = g_dbus_node_info_new_for_xml (contents, nullptr);
+            GDBusProxy *proxy = g_dbus_proxy_new_sync (connection,
+                                           G_DBUS_PROXY_FLAGS_NONE,
+                                           introspection_data->interfaces[0],
+                                           backend.first.c_str(),
+                                           backend.second,
+                                           "org.openprinting.PrintBackend",
+                                           nullptr,
+                                           nullptr);
+            g_assert (proxy != nullptr);
+            g_dbus_proxy_call(proxy, "ActivateBackend",
+                              nullptr,
+                              G_DBUS_CALL_FLAGS_NONE,
+                              -1, nullptr, nullptr, nullptr);
+
+            g_free(contents);
+            g_object_unref(proxy);
+            g_dbus_node_info_unref(introspection_data);
+        }
+        g_free(backend.second);
+    }
+}
+
+void CPDManager::onNameLost (GDBusConnection *,
+                             const gchar *name,
+                             gpointer)
+{
+    g_message("Name Lost: %s", name);
+}
+
+void CPDManager::printerAdded (GDBusConnection *connection,
+                               const gchar     *sender_name,
+                               const gchar     *object_path,
+                               const gchar     *interface_name,
+                               const gchar     *,
+                               GVariant        *parameters,
+                               gpointer        user_data)
+{
+    CPDManager* current = static_cast<CPDManager*>(user_data);
+    GDBusProxy *proxy;
+    proxy = current->getProxy(sender_name);
+    if (proxy == nullptr) {
+        gchar* contents;
+
+        // Get Interface for introspection
+        if (g_file_get_contents ("/usr/share/dbus-1/interfaces/org.openprinting.Backend.xml", &contents, nullptr, nullptr)) {
+            GDBusNodeInfo *introspection_data = g_dbus_node_info_new_for_xml (contents, nullptr);
+            proxy = g_dbus_proxy_new_sync (connection,
+                                           G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
+                                           introspection_data->interfaces[0],
+                                           sender_name,
+                                           object_path,
+                                           interface_name,
+                                           nullptr,
+                                           nullptr);
+
+            g_free(contents);
+            g_dbus_node_info_unref(introspection_data);
+            std::pair<std::string, GDBusProxy *> new_backend (sender_name, proxy);
+            current->addBackend(std::move(new_backend));
+        }
+    }
+    CPDPrinter *pDest = static_cast<CPDPrinter *>(malloc(sizeof(CPDPrinter)));
+    pDest->backend = proxy;
+    g_variant_get (parameters, "(sssssbss)", &(pDest->id), &(pDest->name), &(pDest->info), &(pDest->location), &(pDest->make_and_model), &(pDest->is_accepting_jobs), &(pDest->printer_state), &(pDest->backend_name));
+    std::stringstream printerName;
+    printerName << pDest->name << ", " << pDest->backend_name;
+    std::stringstream uniqueName;
+    uniqueName << pDest->id << ", " << pDest->backend_name;
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    OUString aPrinterName = OStringToOUString( printerName.str().c_str(), aEncoding );
+    OUString aUniqueName = OStringToOUString( uniqueName.str().c_str(), aEncoding );
+    current->addNewPrinter(aPrinterName, aUniqueName, pDest);
+}
+
+void CPDManager::printerRemoved (GDBusConnection *,
+                                 const gchar     *,
+                                 const gchar     *,
+                                 const gchar     *,
+                                 const gchar     *,
+                                 GVariant        *parameters,
+                                 gpointer        user_data)
+{
+    // TODO: Remove every data linked to this particular printer.
+    CPDManager* pManager = static_cast<CPDManager*>(user_data);
+    char* id;
+    char* backend_name;
+    g_variant_get (parameters, "(ss)", &id, &backend_name);
+    std::stringstream uniqueName;
+    uniqueName << id << ", " << backend_name;
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    OUString aUniqueName = OStringToOUString( uniqueName.str().c_str(), aEncoding );
+    std::unordered_map<OUString, CPDPrinter *>::iterator it = pManager->m_aCPDDestMap.find( aUniqueName );
+    if (it == pManager->m_aCPDDestMap.end()) {
+        SAL_WARN("vcl.unx.print", "CPD trying to remove non-existent printer from list");
+        return;
+    }
+    pManager->m_aCPDDestMap.erase(it);
+    std::unordered_map<OUString, Printer>::iterator printersIt = pManager->m_aPrinters.find( aUniqueName );
+    if (printersIt == pManager->m_aPrinters.end()) {
+        SAL_WARN("vcl.unx.print", "CPD trying to remove non-existent printer from m_aPrinters");
+        return;
+    }
+    pManager->m_aPrinters.erase(printersIt);
+}
+
+GDBusProxy* CPDManager::getProxy(const std::string& target)
+{
+    std::unordered_map<std::string, GDBusProxy *>::const_iterator it = m_pBackends.find(target);
+    if (it == m_pBackends.end()) {
+        return nullptr;
+    }
+    return it->second;
+}
+
+void CPDManager::addBackend(std::pair<std::string, GDBusProxy *> pair) {
+    m_pBackends.insert(pair);
+}
+
+void CPDManager::addTempBackend(const std::pair<std::string, gchar*>& pair)
+{
+    m_tBackends.push_back(pair);
+}
+
+std::vector<std::pair<std::string, gchar*>> const & CPDManager::getTempBackends() const {
+    return m_tBackends;
+}
+
+void CPDManager::addNewPrinter(const OUString& aPrinterName, const OUString& aUniqueName, CPDPrinter *pDest) {
+    m_aCPDDestMap[aUniqueName] = pDest;
+    bool bSetToGlobalDefaults = m_aPrinters.find( aUniqueName ) == m_aPrinters.end();
+    Printer aPrinter = m_aPrinters[ aUniqueName ];
+    if( bSetToGlobalDefaults )
+        aPrinter.m_aInfo = m_aGlobalDefaults;
+    aPrinter.m_aInfo.m_aPrinterName = aPrinterName;
+
+    // TODO: I don't know how this should work when we have multiple
+    // sources with multiple possible defaults for each
+    // if( pDest->is_default )
+    //     m_aDefaultPrinter = aPrinterName;
+
+    rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+    aPrinter.m_aInfo.m_aComment = OStringToOUString(pDest->info, aEncoding);
+    aPrinter.m_aInfo.m_aLocation = OStringToOUString(pDest->location, aEncoding);
+    // note: the parser that goes with the PrinterInfo
+    // is created implicitly by the JobData::operator=()
+    // when it detects the NULL ptr m_pParser.
+    // if we wanted to fill in the parser here this
+    // would mean we'd have to send a dbus message for each and
+    // every printer - which would be really bad runtime
+    // behaviour
+    aPrinter.m_aInfo.m_pParser = nullptr;
+    aPrinter.m_aInfo.m_aContext.setParser( nullptr );
+    std::unordered_map< OUString, PPDContext >::const_iterator c_it = m_aDefaultContexts.find( aUniqueName );
+    if( c_it != m_aDefaultContexts.end() )
+    {
+        aPrinter.m_aInfo.m_pParser = c_it->second.getParser();
+        aPrinter.m_aInfo.m_aContext = c_it->second;
+    }
+    aPrinter.m_aInfo.setDefaultBackend(true);
+    aPrinter.m_aInfo.m_aDriverName = "CPD:" + aUniqueName;
+    m_aPrinters[ aUniqueName ] = aPrinter;
+}
+#endif
+
+/*
+ *  CPDManager class
+ */
+
+CPDManager* CPDManager::tryLoadCPD()
+{
+    CPDManager* pManager = nullptr;
+#if ENABLE_DBUS && ENABLE_GIO
+    static const char* pEnv = getenv("SAL_DISABLE_CPD");
+
+    if (!pEnv || !*pEnv) {
+        // interface description XML files are needed in 'onNameAcquired()'
+        if (!g_file_test(FRONTEND_INTERFACE, G_FILE_TEST_IS_REGULAR) ||
+                !g_file_test(BACKEND_INTERFACE, G_FILE_TEST_IS_REGULAR)) {
+            return nullptr;
+        }
+
+        GDir *dir;
+        const gchar *filename;
+        dir = g_dir_open(BACKEND_DIR, 0, nullptr);
+        if (dir != nullptr) {
+            while ((filename = g_dir_read_name(dir))) {
+                if (pManager == nullptr) {
+                    pManager = new CPDManager();
+                }
+                gchar* contents;
+                std::stringstream filepath;
+                filepath << BACKEND_DIR << '/' << filename;
+                if (g_file_get_contents(filepath.str().c_str(), &contents, nullptr, nullptr))
+                {
+                    std::pair<std::string, gchar*> new_tbackend (filename, contents);
+                    pManager->addTempBackend(new_tbackend);
+                }
+            }
+            g_dir_close(dir);
+        }
+    }
+#endif
+    return pManager;
+}
+
+CPDManager::CPDManager() :
+    PrinterInfoManager( PrinterInfoManager::Type::CPD )
+{
+#if ENABLE_DBUS && ENABLE_GIO
+    // Get Destinations number and pointers
+    GError *error = nullptr;
+    m_pConnection = g_bus_get_sync (G_BUS_TYPE_SESSION, nullptr, &error);
+    g_assert_no_error (error);
+#endif
+}
+
+CPDManager::~CPDManager()
+{
+#if ENABLE_DBUS && ENABLE_GIO
+    g_dbus_connection_emit_signal (m_pConnection,
+                                   nullptr,
+                                   "/org/libreoffice/PrintDialog",
+                                   "org.openprinting.PrintFrontend",
+                                   "StopListing",
+                                   nullptr,
+                                   nullptr);
+    g_dbus_connection_flush_sync (m_pConnection,
+                                  nullptr,
+                                  nullptr);
+    g_dbus_connection_close_sync (m_pConnection,
+                                  nullptr,
+                                  nullptr);
+    for (auto const& backend : m_pBackends)
+    {
+        g_object_unref(backend.second);
+    }
+    for (auto const& backend : m_aCPDDestMap)
+    {
+        free(backend.second);
+    }
+#endif
+}
+
+
+const PPDParser* CPDManager::createCPDParser( const OUString& rPrinter )
+{
+    const PPDParser* pNewParser = nullptr;
+#if ENABLE_DBUS && ENABLE_GIO
+    OUString aPrinter;
+
+    if( rPrinter.startsWith("CPD:") )
+        aPrinter = rPrinter.copy( 4 );
+    else
+        aPrinter = rPrinter;
+
+    std::unordered_map< OUString, CPDPrinter * >::iterator dest_it =
+        m_aCPDDestMap.find( aPrinter );
+
+    if( dest_it != m_aCPDDestMap.end() )
+    {
+        CPDPrinter* pDest = dest_it->second;
+        GVariant* ret = nullptr;
+        GError* error = nullptr;
+        ret = g_dbus_proxy_call_sync (pDest->backend, "GetAllOptions",
+                                      g_variant_new("(s)", (pDest->id)),
+                                      G_DBUS_CALL_FLAGS_NONE,
+                                      -1, nullptr, &error);
+        if (ret != nullptr && error == nullptr)
+        {
+            // TODO: These keys need to be redefined to preserve usage across libreoffice
+            // InputSlot - media-col.media-source?
+            // Font - not needed now as it is required only for ps and we are using pdf
+            // Dial? - for FAX (need to look up PWG spec)
+
+            int num_attribute;
+            GVariantIter *iter_attr, *iter_supported_values;
+            g_variant_get (ret, "(ia(ssia(s)))", &num_attribute, &iter_attr);
+            rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
+            PPDKey *pKey = nullptr;
+            OUString aValueName;
+            PPDValue* pValue;
+            std::vector<PPDKey*> keys;
+            std::vector<OUString> default_values;
+            for (int i = 0; i < num_attribute; i++) {
+                char *name, *default_value;
+                int num_supported_values;
+                g_variant_iter_loop(iter_attr, "(ssia(s))",
+                                    &name, &default_value,
+                                    &num_supported_values, &iter_supported_values);
+                OUString aOptionName = OStringToOUString( name, aEncoding );
+                OUString aDefaultValue = OStringToOUString( default_value, aEncoding );
+                if (aOptionName == "sides") {
+                    // Duplex key is used throughout for checking Duplex Support
+                    aOptionName = OUString("Duplex");
+                } else if (aOptionName == "printer-resolution") {
+                    // Resolution key is used in places
+                    aOptionName = OUString("Resolution");
+                } else if (aOptionName == "media") {
+                    // PageSize key is used in many places
+                    aOptionName = OUString("PageSize");
+                }
+                default_values.push_back(aDefaultValue);
+                pKey = new PPDKey( aOptionName );
+
+                // If number of values are 0, this is not settable via UI
+                if (num_supported_values > 0 && aDefaultValue != "NA")
+                    pKey->m_bUIOption = true;
+
+                bool bDefaultFound = false;
+
+                for (int j = 0; j < num_supported_values; j++) {
+                    char* value;
+                    g_variant_iter_loop(iter_supported_values, "(s)", &value);
+                    aValueName = OStringToOUString( value, aEncoding );
+                    if (aOptionName == "Duplex") {
+                        // Duplex key matches against very specific Values
+                        if (aValueName == "one-sided") {
+                            aValueName = OUString("None");
+                        } else if (aValueName == "two-sided-long-edge") {
+                            aValueName = OUString("DuplexNoTumble");
+                        } else if (aValueName == "two-sided-short-edge") {
+                            aValueName = OUString("DuplexTumble");
+                        }
+                    }
+
+                    pValue = pKey->insertValue( aValueName, eQuoted );
+                    if( ! pValue )
+                        continue;
+                    pValue->m_aValue = aValueName;
+
+                    if (aValueName.equals(aDefaultValue)) {
+                        pKey->m_pDefaultValue = pValue;
+                        bDefaultFound = true;
+                    }
+
+                }
+                // This could be done to ensure default values also appear as options:
+                if (!bDefaultFound && pKey->m_bUIOption) {
+                //     pValue = pKey->insertValue( aDefaultValue, eQuoted );
+                //     if( pValue )
+                //         pValue->m_aValue = aDefaultValue;
+                }
+                keys.emplace_back(pKey);
+            }
+
+            pKey = new PPDKey("ModelName");
+            aValueName = OStringToOUString( "", aEncoding );
+            pValue = pKey->insertValue( aValueName, eQuoted );
+            if( pValue )
+                pValue->m_aValue = aValueName;
+            pKey->m_pDefaultValue = pValue;
+            keys.emplace_back(pKey);
+
+            pKey = new PPDKey("NickName");
+            aValueName = OStringToOUString( pDest->name, aEncoding );
+            pValue = pKey->insertValue( aValueName, eQuoted );
+            if( pValue )
+                pValue->m_aValue = aValueName;
+            pKey->m_pDefaultValue = pValue;
+            keys.emplace_back(pKey);
+
+            pNewParser = new PPDParser(aPrinter, keys);
+            PrinterInfo& rInfo = m_aPrinters[ aPrinter ].m_aInfo;
+            PPDContext& rContext = m_aDefaultContexts[ aPrinter ];
+            rContext.setParser( pNewParser );
+            setDefaultPaper( rContext );
+            std::vector<OUString>::iterator defit = default_values.begin();
+            for (auto const& key : keys)
+            {
+                const PPDValue* p1Value = key->getValue( *defit );
+                if( p1Value )
+                {
+                    if( p1Value != key->getDefaultValue() )
+                    {
+                        rContext.setValue( key, p1Value, true );
+                        SAL_INFO("vcl.unx.print", "key " << pKey->getKey() << " is set to " << *defit);
+                    }
+                    else
+                        SAL_INFO("vcl.unx.print", "key " << pKey->getKey() << " is defaulted to " << *defit);
+                }
+                ++defit;
+            }
+
+            rInfo.m_pParser = pNewParser;
+            rInfo.m_aContext = rContext;
+            g_variant_unref(ret);
+        }
+        else
+        {
+            g_clear_error(&error);
+            SAL_INFO("vcl.unx.print", "CPD GetAllOptions failed, falling back to generic driver");
+        }
+    }
+    else
+        SAL_INFO("vcl.unx.print", "no dest found for printer " << aPrinter);
+
+    if( ! pNewParser )
+    {
+        // get the default PPD
+        pNewParser = PPDParser::getParser( "SGENPRT" );
+        SAL_WARN("vcl.unx.print", "Parsing default SGENPRT PPD" );
+
+        PrinterInfo& rInfo = m_aPrinters[ aPrinter ].m_aInfo;
+
+        rInfo.m_pParser = pNewParser;
+        rInfo.m_aContext.setParser( pNewParser );
+    }
+#else
+    (void)rPrinter;
+#endif
+    return pNewParser;
+}
+
+
+void CPDManager::initialize()
+{
+    // get normal printers, clear printer list
+    PrinterInfoManager::initialize();
+#if ENABLE_DBUS && ENABLE_GIO
+    g_bus_own_name_on_connection (m_pConnection,
+                                  "org.libreoffice.print-dialog",
+                                  G_BUS_NAME_OWNER_FLAGS_NONE,
+                                  onNameAcquired,
+                                  onNameLost,
+                                  this,
+                                  nullptr);
+
+    g_dbus_connection_signal_subscribe (m_pConnection,                    // DBus Connection
+                                        nullptr,                          // Sender Name
+                                        "org.openprinting.PrintBackend",  // Sender Interface
+                                        "PrinterAdded",                   // Signal Name
+                                        nullptr,                          // Object Path
+                                        nullptr,                          // arg0 behaviour
+                                        G_DBUS_SIGNAL_FLAGS_NONE,         // Signal Flags
+                                        printerAdded,                     // Callback Function
+                                        this,
+                                        nullptr);
+    g_dbus_connection_signal_subscribe (m_pConnection,                    // DBus Connection
+                                        nullptr,                          // Sender Name
+                                        "org.openprinting.PrintBackend",  // Sender Interface
+                                        "PrinterRemoved",                 // Signal Name
+                                        nullptr,                          // Object Path
+                                        nullptr,                          // arg0 behaviour
+                                        G_DBUS_SIGNAL_FLAGS_NONE,         // Signal Flags
+                                        printerRemoved,                   // Callback Function
+                                        this,
+                                        nullptr);
+
+    // remove everything that is not a CUPS printer and not
+    // a special purpose printer (PDF, Fax)
+    std::unordered_map< OUString, Printer >::iterator it = m_aPrinters.begin();
+    while (it != m_aPrinters.end())
+    {
+        if( m_aCPDDestMap.find( it->first ) != m_aCPDDestMap.end() )
+        {
+            ++it;
+            continue;
+        }
+
+        if( !it->second.m_aInfo.m_aFeatures.isEmpty() )
+        {
+            ++it;
+            continue;
+        }
+        it = m_aPrinters.erase(it);
+    }
+#endif
+}
+
+void CPDManager::setupJobContextData( JobData& rData )
+{
+#if ENABLE_DBUS && ENABLE_GIO
+    std::unordered_map<OUString, CPDPrinter *>::iterator dest_it =
+        m_aCPDDestMap.find( rData.m_aPrinterName );
+
+    if( dest_it == m_aCPDDestMap.end() )
+        return PrinterInfoManager::setupJobContextData( rData );
+
+    std::unordered_map< OUString, Printer >::iterator p_it =
+        m_aPrinters.find( rData.m_aPrinterName );
+    if( p_it == m_aPrinters.end() ) // huh ?
+    {
+        SAL_WARN("vcl.unx.print", "CPD printer list in disorder, "
+                 "no dest for printer " << rData.m_aPrinterName);
+        return;
+    }
+
+    if( p_it->second.m_aInfo.m_pParser == nullptr )
+    {
+        // in turn calls createCPDParser
+        // which updates the printer info
+        p_it->second.m_aInfo.m_pParser = PPDParser::getParser( p_it->second.m_aInfo.m_aDriverName );
+    }
+    if( p_it->second.m_aInfo.m_aContext.getParser() == nullptr )
+    {
+        OUString aPrinter;
+        if( p_it->second.m_aInfo.m_aDriverName.startsWith("CPD:") )
+            aPrinter = p_it->second.m_aInfo.m_aDriverName.copy( 4 );
+        else
+            aPrinter = p_it->second.m_aInfo.m_aDriverName;
+
+        p_it->second.m_aInfo.m_aContext = m_aDefaultContexts[ aPrinter ];
+    }
+
+    rData.m_pParser     = p_it->second.m_aInfo.m_pParser;
+    rData.m_aContext    = p_it->second.m_aInfo.m_aContext;
+#else
+    (void)rData;
+#endif
+}
+
+FILE* CPDManager::startSpool( const OUString& rPrintername, bool bQuickCommand )
+{
+#if ENABLE_DBUS && ENABLE_GIO
+    SAL_INFO( "vcl.unx.print", "startSpool: " << rPrintername << " " << (bQuickCommand ? "true" : "false") );
+    if( m_aCPDDestMap.find( rPrintername ) == m_aCPDDestMap.end() )
+    {
+        SAL_INFO( "vcl.unx.print", "defer to PrinterInfoManager::startSpool" );
+        return PrinterInfoManager::startSpool( rPrintername, bQuickCommand );
+    }
+    OUString aTmpURL, aTmpFile;
+    osl_createTempFile( nullptr, nullptr, &aTmpURL.pData );
+    osl_getSystemPathFromFileURL( aTmpURL.pData, &aTmpFile.pData );
+    OString aSysFile = OUStringToOString( aTmpFile, osl_getThreadTextEncoding() );
+    FILE* fp = fopen( aSysFile.getStr(), "w" );
+    if( fp )
+        m_aSpoolFiles[fp] = aSysFile;
+
+    return fp;
+#else
+    (void)rPrintername;
+    (void)bQuickCommand;
+    return nullptr;
+#endif
+}
+
+#if ENABLE_DBUS && ENABLE_GIO
+void CPDManager::getOptionsFromDocumentSetup( const JobData& rJob, bool bBanner, const OString& rJobName, int& rNumOptions, GVariant **arr )
+{
+    GVariantBuilder *builder;
+    builder = g_variant_builder_new(G_VARIANT_TYPE("a(ss)"));
+    g_variant_builder_add(builder, "(ss)", "job-name", rJobName.getStr());
+    if( rJob.m_pParser ==  rJob.m_aContext.getParser() &&  rJob.m_pParser ) {
+        std::size_t i;
+        std::size_t nKeys = rJob.m_aContext.countValuesModified();
+        ::std::vector< const PPDKey* > aKeys( nKeys );
+        for(  i = 0; i < nKeys; i++ )
+            aKeys[i] = rJob.m_aContext.getModifiedKey( i );
+        for( i = 0; i < nKeys; i++ ) {
+            const PPDKey* pKey = aKeys[i];
+            const PPDValue* pValue = rJob.m_aContext.getValue( pKey );
+            OUString sPayLoad;
+            if (pValue) {
+                sPayLoad = pValue->m_bCustomOption ? pValue->m_aCustomOption : pValue->m_aOption;
+            }
+            if (!sPayLoad.isEmpty()) {
+                OString aKey = OUStringToOString( pKey->getKey(), RTL_TEXTENCODING_ASCII_US );
+                OString aValue = OUStringToOString( sPayLoad, RTL_TEXTENCODING_ASCII_US );
+                if (aKey.equals("Duplex")) {
+                    aKey = OString("sides");
+                } else if (aKey.equals("Resolution")) {
+                    aKey = OString("printer-resolution");
+                } else if (aKey.equals("PageSize")) {
+                    aKey = OString("media");
+                }
+                if (aKey.equals("sides")) {
+                    if (aValue.equals("None")) {
+                        aValue = OString("one-sided");
+                    } else if (aValue.equals("DuplexNoTumble")) {
+                        aValue = OString("two-sided-long-edge");
+                    } else if (aValue.equals("DuplexTumble")) {
+                        aValue = OString("two-sided-short-edge");
+                    }
+                }
+                g_variant_builder_add(builder, "(ss)", aKey.getStr(), aValue.getStr());
+            }
+        }
+    }
+    if( rJob.m_nPDFDevice > 0 && rJob.m_nCopies > 1 )
+    {
+        OString aVal( OString::number( rJob.m_nCopies ) );
+        g_variant_builder_add(builder, "(ss)", "copies", aVal.getStr());
+        rNumOptions++;
+        // TODO: something for collate
+        // Maybe this is the equivalent ipp attribute:
+        if (rJob.m_bCollate) {
+            g_variant_builder_add(builder, "(ss)", "multiple-document-handling", "separate-documents-collated-copies");
+        } else {
+            g_variant_builder_add(builder, "(ss)", "multiple-document-handling", "separate-documents-uncollated-copies");
+        }
+        rNumOptions++;
+    }
+    if( ! bBanner )
+    {
+        g_variant_builder_add(builder, "(ss)", "job-sheets", "none");
+        rNumOptions++;
+    }
+    if (rJob.m_eOrientation == orientation::Portrait) {
+        g_variant_builder_add(builder, "(ss)", "orientation-requested", "portrait");
+        rNumOptions++;
+    } else if (rJob.m_eOrientation == orientation::Landscape) {
+        g_variant_builder_add(builder, "(ss)", "orientation-requested", "landscape");
+        rNumOptions++;
+    }
+    (*arr) = g_variant_new("a(ss)", builder);
+    g_variant_builder_unref(builder);
+}
+#endif
+
+bool CPDManager::endSpool( const OUString& rPrintername, const OUString& rJobTitle, FILE* pFile, const JobData& rDocumentJobData, bool bBanner, const OUString& rFaxNumber )
+{
+    bool success = false;
+#if ENABLE_DBUS && ENABLE_GIO
+    SAL_INFO( "vcl.unx.print", "endSpool: " << rPrintername << "," << rJobTitle << " copy count = " << rDocumentJobData.m_nCopies );
+    std::unordered_map< OUString, CPDPrinter * >::iterator dest_it =
+        m_aCPDDestMap.find( rPrintername );
+    if( dest_it == m_aCPDDestMap.end() )
+    {
+        SAL_INFO( "vcl.unx.print", "defer to PrinterInfoManager::endSpool" );
+        return PrinterInfoManager::endSpool( rPrintername, rJobTitle, pFile, rDocumentJobData, bBanner, rFaxNumber );
+    }
+
+    std::unordered_map< FILE*, OString, FPtrHash >::const_iterator it = m_aSpoolFiles.find( pFile );
+    if( it != m_aSpoolFiles.end() )
+    {
+        fclose( pFile );
+        rtl_TextEncoding aEnc = osl_getThreadTextEncoding();
+        OString sJobName(OUStringToOString(rJobTitle, aEnc));
+        if (!rFaxNumber.isEmpty())
+        {
+            sJobName = OUStringToOString(rFaxNumber, aEnc);
+        }
+        OString aSysFile = it->second;
+        CPDPrinter* pDest = dest_it->second;
+        GVariant* ret;
+        gint job_id;
+        int nNumOptions = 0;
+        GVariant *pArr = nullptr;
+        getOptionsFromDocumentSetup( rDocumentJobData, bBanner, sJobName, nNumOptions, &pArr );
+        ret = g_dbus_proxy_call_sync (pDest->backend, "printFile",
+                                      g_variant_new(
+                                                    "(ssi@a(ss))",
+                                                    (pDest->id),
+                                                    aSysFile.getStr(),
+                                                    nNumOptions,
+                                                    pArr
+                                                    ),
+                                      G_DBUS_CALL_FLAGS_NONE,
+                                      -1, nullptr, nullptr);
+        g_variant_get (ret, "(i)", &job_id);
+        if (job_id != -1) {
+            success = true;
+        }
+        g_variant_unref(ret);
+        unlink( it->second.getStr() );
+        m_aSpoolFiles.erase(it);
+    }
+#else
+    (void)rPrintername;
+    (void)rJobTitle;
+    (void)pFile;
+    (void)rDocumentJobData;
+    (void)bBanner;
+    (void)rFaxNumber;
+#endif
+    return success;
+}
+
+bool CPDManager::checkPrintersChanged( bool )
+{
+#if ENABLE_DBUS && ENABLE_GIO
+    bool bChanged = m_aPrintersChanged;
+    m_aPrintersChanged = false;
+    g_dbus_connection_emit_signal (m_pConnection,
+                                   nullptr,
+                                   "/org/libreoffice/PrintDialog",
+                                   "org.openprinting.PrintFrontend",
+                                   "RefreshBackend",
+                                   nullptr,
+                                   nullptr);
+    return bChanged;
+#else
+    return false;
+#endif
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+