xmlsecurity/source/component/certificatecontainer.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 <map>
  21
  22 #include <cppuhelper/implbase.hxx>
  23 #include <com/sun/star/security/XCertificateContainer.hpp>
  24 #include <com/sun/star/lang/XServiceInfo.hpp>
  25
  26 #include <cppuhelper/supportsservice.hxx>
  27 #include <rtl/ref.hxx>
  28
  29 #include <sal/config.h>
  30
  31 namespace com::sun::star::uno { class XComponentContext; }
  32
  33 using namespace ::com::sun::star;
  34 using namespace ::com::sun::star::lang;
  35 using namespace ::com::sun::star::uno;
  36
  37 class CertificateContainer
  38     : public ::cppu::WeakImplHelper<css::lang::XServiceInfo, css::security::XCertificateContainer>
  39 {
  40 private:
  41     typedef std::map<OUString, OUString> Map;
  42     Map certMap;
  43     Map certTrustMap;
  44
  45     static bool searchMap(const OUString& url, const OUString& certificate_name, Map& _certMap);
  46     /// @throws css::uno::RuntimeException
  47     bool isTemporaryCertificate(const OUString& url, const OUString& certificate_name);
  48     /// @throws css::uno::RuntimeException
  49     bool isCertificateTrust(const OUString& url, const OUString& certificate_name);
  50
  51 public:
  52     explicit CertificateContainer(const uno::Reference<uno::XComponentContext>&) {}
  53     virtual sal_Bool SAL_CALL addCertificate(const OUString& url, const OUString& certificate_name,
  54                                              sal_Bool trust) override;
  55     virtual css::security::CertificateContainerStatus SAL_CALL
  56     hasCertificate(const OUString& url, const OUString& certificate_name) override;
  57
  58     // XServiceInfo
  59     virtual OUString SAL_CALL getImplementationName() override;
  60     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
  61
  62     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
  63 };
  64
  65 bool
  66 CertificateContainer::searchMap( const OUString & url, const OUString & certificate_name, Map &_certMap )
  67 {
  68     Map::iterator p = _certMap.find(url);
  69
  70     bool ret = false;
  71
  72     while( p != _certMap.end() )
  73     {
  74         ret = (*p).second == certificate_name;
  75         if( ret )
  76                     break;
  77         ++p;
  78     }
  79
  80     return ret;
  81 }
  82
  83 bool
  84 CertificateContainer::isTemporaryCertificate ( const OUString & url, const OUString & certificate_name )
  85 {
  86     return searchMap( url, certificate_name, certMap);
  87 }
  88
  89 bool
  90 CertificateContainer::isCertificateTrust ( const OUString & url, const OUString & certificate_name )
  91 {
  92     return searchMap( url, certificate_name, certTrustMap);
  93 }
  94
  95 sal_Bool
  96 CertificateContainer::addCertificate( const OUString & url, const OUString & certificate_name, sal_Bool trust )
  97 {
  98     certMap.emplace( url, certificate_name );
  99
 100     //remember that the cert is trusted
 101     if (trust)
 102         certTrustMap.emplace( url, certificate_name );
 103
 104     return true;
 105 }
 106
 107 ::security::CertificateContainerStatus
 108 CertificateContainer::hasCertificate( const OUString & url, const OUString & certificate_name )
 109 {
 110     if ( isTemporaryCertificate( url, certificate_name ) )
 111     {
 112         if ( isCertificateTrust( url, certificate_name ) )
 113             return security::CertificateContainerStatus_TRUSTED;
 114         else
 115             return security::CertificateContainerStatus_UNTRUSTED;
 116     } else
 117     {
 118         return security::CertificateContainerStatus_NOCERT;
 119     }
 120 }
 121
 122 OUString SAL_CALL
 123 CertificateContainer::getImplementationName( )
 124 {
 125     return "com.sun.star.security.CertificateContainer";
 126 }
 127
 128 sal_Bool SAL_CALL
 129 CertificateContainer::supportsService( const OUString& ServiceName )
 130 {
 131     return cppu::supportsService( this, ServiceName );
 132 }
 133
 134 Sequence< OUString > SAL_CALL
 135 CertificateContainer::getSupportedServiceNames(  )
 136 {
 137     Sequence< OUString > aRet { "com.sun.star.security.CertificateContainer" };
 138     return aRet;
 139 }
 140
 141 namespace
 142 {
 143 struct Instance
 144 {
 145     explicit Instance(css::uno::Reference<css::uno::XComponentContext> const& context)
 146         : instance(new CertificateContainer(context))
 147     {
 148     }
 149
 150     rtl::Reference<CertificateContainer> instance;
 151 };
 152
 153 struct Singleton
 154     : public rtl::StaticWithArg<Instance, css::uno::Reference<css::uno::XComponentContext>,
 155                                 Singleton>
 156 {
 157 };
 158 }
 159
 160 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 161 com_sun_star_security_CertificateContainer_get_implementation(
 162     css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
 163 {
 164     return cppu::acquire(Singleton::get(context).instance.get());
 165 }
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */