desktop/source/deployment/misc/dp_dependencies.cxx

   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 #include "sal/config.h"
  21
  22 #include "com/sun/star/uno/Reference.hxx"
  23 #include "com/sun/star/uno/Sequence.hxx"
  24 #include "com/sun/star/xml/dom/XElement.hpp"
  25 #include "com/sun/star/xml/dom/XNodeList.hpp"
  26 #include "rtl/bootstrap.hxx"
  27 #include "rtl/string.h"
  28 #include "rtl/ustring.h"
  29 #include "rtl/ustring.hxx"
  30 #include "sal/types.h"
  31 #include "tools/resid.hxx"
  32 #include "unotools/configmgr.hxx"
  33
  34 #include "deployment.hrc"
  35 #include "dp_resource.h"
  36
  37 #include "dp_dependencies.hxx"
  38 #include "dp_descriptioninfoset.hxx"
  39 #include "dp_version.hxx"
  40
  41 namespace {
  42
  43 static char const namespaceLibreOffice[] =
  44     "http://libreoffice.org/extensions/description/2011";
  45
  46 static char const namespaceOpenOfficeOrg[] =
  47     "http://openoffice.org/extensions/description/2006";
  48
  49 static char const minimalVersionLibreOffice[] = "LibreOffice-minimal-version";
  50
  51 static char const minimalVersionOpenOfficeOrg[] =
  52     "OpenOffice.org-minimal-version";
  53
  54 static char const maximalVersionOpenOfficeOrg[] =
  55     "OpenOffice.org-maximal-version";
  56
  57 OUString getLibreOfficeMajorMinorMicro() {
  58     return utl::ConfigManager::getAboutBoxProductVersion();
  59 }
  60
  61 OUString getReferenceOpenOfficeOrgMajorMinor() {
  62     OUString v(
  63             "${$BRAND_BASE_DIR/program/" SAL_CONFIGFILE("version")
  64             ":Version:ReferenceOOoMajorMinor}");
  65     rtl::Bootstrap::expandMacros(v); //TODO: check for failure
  66     return v;
  67 }
  68
  69 bool satisfiesMinimalVersion(
  70     OUString const & actual, OUString const & specified)
  71 {
  72     return dp_misc::compareVersions(actual, specified) != dp_misc::LESS;
  73 }
  74
  75 bool satisfiesMaximalVersion(
  76     OUString const & actual, OUString const & specified)
  77 {
  78     return dp_misc::compareVersions(actual, specified) != dp_misc::GREATER;
  79 }
  80
  81 OUString produceErrorText(
  82     OUString const & reason, OUString const & version)
  83 {
  84     return reason.replaceFirst("%VERSION",
  85         (version.isEmpty()
  86          ?  dp_misc::getResId(RID_DEPLOYMENT_DEPENDENCIES_UNKNOWN).toString()
  87          : version));
  88 }
  89
  90 }
  91
  92 namespace dp_misc {
  93
  94 namespace Dependencies {
  95
  96 css::uno::Sequence< css::uno::Reference< css::xml::dom::XElement > >
  97 check(dp_misc::DescriptionInfoset const & infoset) {
  98     css::uno::Reference< css::xml::dom::XNodeList > deps(
  99         infoset.getDependencies());
 100     sal_Int32 n = deps->getLength();
 101     css::uno::Sequence< css::uno::Reference< css::xml::dom::XElement > >
 102         unsatisfied(n);
 103     sal_Int32 unsat = 0;
 104     for (sal_Int32 i = 0; i < n; ++i) {
 105         css::uno::Reference< css::xml::dom::XElement > e(
 106             deps->item(i), css::uno::UNO_QUERY_THROW);
 107         bool sat = false;
 108         if ( e->getNamespaceURI() == namespaceOpenOfficeOrg && e->getTagName() == minimalVersionOpenOfficeOrg )
 109         {
 110             sat = satisfiesMinimalVersion(
 111                 getReferenceOpenOfficeOrgMajorMinor(),
 112                 e->getAttribute("value"));
 113         } else if ( e->getNamespaceURI() == namespaceOpenOfficeOrg && e->getTagName() == maximalVersionOpenOfficeOrg )
 114         {
 115             sat = satisfiesMaximalVersion(
 116                 getReferenceOpenOfficeOrgMajorMinor(),
 117                 e->getAttribute("value"));
 118         } else if (e->getNamespaceURI() == namespaceLibreOffice && e->getTagName() == minimalVersionLibreOffice )
 119         {
 120             sat = satisfiesMinimalVersion(
 121                 getLibreOfficeMajorMinorMicro(),
 122                 e->getAttribute("value"));
 123         } else if (e->hasAttributeNS(namespaceOpenOfficeOrg,
 124                        minimalVersionOpenOfficeOrg))
 125         {
 126             sat = satisfiesMinimalVersion(
 127                 getReferenceOpenOfficeOrgMajorMinor(),
 128                 e->getAttributeNS(namespaceOpenOfficeOrg,
 129                     minimalVersionOpenOfficeOrg));
 130         }
 131         if (!sat) {
 132             unsatisfied[unsat++] = e;
 133         }
 134     }
 135     unsatisfied.realloc(unsat);
 136     return unsatisfied;
 137 }
 138
 139 OUString getErrorText(
 140     css::uno::Reference< css::xml::dom::XElement > const & dependency)
 141 {
 142     OSL_ASSERT(dependency.is());
 143     if ( dependency->getNamespaceURI() == namespaceOpenOfficeOrg && dependency->getTagName() == minimalVersionOpenOfficeOrg )
 144     {
 145         return produceErrorText(
 146                 dp_misc::getResId(RID_DEPLOYMENT_DEPENDENCIES_OOO_MIN).toString(),
 147             dependency->getAttribute("value"));
 148     } else if (dependency->getNamespaceURI() == namespaceOpenOfficeOrg && dependency->getTagName() == maximalVersionOpenOfficeOrg )
 149     {
 150         return produceErrorText(
 151                 dp_misc::getResId(RID_DEPLOYMENT_DEPENDENCIES_OOO_MAX).toString(),
 152             dependency->getAttribute("value"));
 153     } else if (dependency->getNamespaceURI() == namespaceLibreOffice && dependency->getTagName() == minimalVersionLibreOffice )
 154     {
 155         return produceErrorText(
 156                 dp_misc::getResId(RID_DEPLOYMENT_DEPENDENCIES_LO_MIN).toString(),
 157             dependency->getAttribute("value"));
 158     } else if (dependency->hasAttributeNS(namespaceOpenOfficeOrg,
 159                    minimalVersionOpenOfficeOrg))
 160     {
 161         return produceErrorText(
 162                 dp_misc::getResId(RID_DEPLOYMENT_DEPENDENCIES_OOO_MIN).toString(),
 163             dependency->getAttributeNS(namespaceOpenOfficeOrg,
 164                 minimalVersionOpenOfficeOrg));
 165     } else {
 166         return dp_misc::getResId(RID_DEPLOYMENT_DEPENDENCIES_UNKNOWN).toString();
 167     }
 168 }
 169
 170 }
 171
 172 }
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */