LCOV - code coverage report
Current view: top level - libreoffice/desktop/source/deployment/registry/executable - dp_executable.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 3 100 3.0 %
Date: 2012-12-27 Functions: 2 19 10.5 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include "dp_misc.h"
      22             : #include "dp_backend.h"
      23             : #include "dp_ucb.h"
      24             : #include "dp_interact.h"
      25             : #include "rtl/string.hxx"
      26             : #include "osl/file.hxx"
      27             : #include "ucbhelper/content.hxx"
      28             : #include "comphelper/servicedecl.hxx"
      29             : #include "svl/inettype.hxx"
      30             : #include "cppuhelper/implbase1.hxx"
      31             : #include "dp_executablebackenddb.hxx"
      32             : 
      33             : using namespace ::com::sun::star;
      34             : using namespace ::com::sun::star::uno;
      35             : using namespace ::com::sun::star::ucb;
      36             : using namespace dp_misc;
      37             : using ::rtl::OUString;
      38             : 
      39             : namespace dp_registry {
      40             : namespace backend {
      41             : namespace executable {
      42             : namespace {
      43             : 
      44           0 : class BackendImpl : public ::dp_registry::backend::PackageRegistryBackend
      45             : {
      46           0 :     class ExecutablePackageImpl : public ::dp_registry::backend::Package
      47             :     {
      48             :         BackendImpl * getMyBackend() const;
      49             : 
      50             :         // Package
      51             :         virtual beans::Optional< beans::Ambiguous<sal_Bool> > isRegistered_(
      52             :             ::osl::ResettableMutexGuard & guard,
      53             :             ::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
      54             :             Reference<XCommandEnvironment> const & xCmdEnv );
      55             :         virtual void processPackage_(
      56             :             ::osl::ResettableMutexGuard & guard,
      57             :             bool registerPackage,
      58             :             bool startup,
      59             :             ::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
      60             :             Reference<XCommandEnvironment> const & xCmdEnv );
      61             : 
      62             :         bool getFileAttributes(sal_uInt64& out_Attributes);
      63             :         bool isUrlTargetInExtension();
      64             : 
      65             :     public:
      66           0 :         inline ExecutablePackageImpl(
      67             :             ::rtl::Reference<PackageRegistryBackend> const & myBackend,
      68             :             OUString const & url, OUString const & name,
      69             :             Reference<deployment::XPackageTypeInfo> const & xPackageType,
      70             :             bool bRemoved, OUString const & identifier)
      71             :             : Package( myBackend, url, name, name /* display-name */,
      72           0 :                        xPackageType, bRemoved, identifier)
      73           0 :             {}
      74             :     };
      75             :     friend class ExecutablePackageImpl;
      76             : 
      77             :     typedef ::boost::unordered_map< OUString, Reference<XInterface>,
      78             :                              ::rtl::OUStringHash > t_string2object;
      79             : 
      80             :     // PackageRegistryBackend
      81             :     virtual Reference<deployment::XPackage> bindPackage_(
      82             :         OUString const & url, OUString const & mediaType, sal_Bool bRemoved,
      83             :         OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv );
      84             : 
      85             :     void addDataToDb(OUString const & url);
      86             :     bool hasActiveEntry(OUString const & url);
      87             :     void revokeEntryFromDb(OUString const & url);
      88             : 
      89             :     Reference<deployment::XPackageTypeInfo> m_xExecutableTypeInfo;
      90             :     std::auto_ptr<ExecutableBackendDb> m_backendDb;
      91             : public:
      92             :     BackendImpl( Sequence<Any> const & args,
      93             :                  Reference<XComponentContext> const & xComponentContext );
      94             : 
      95             :     // XPackageRegistry
      96             :     virtual Sequence< Reference<deployment::XPackageTypeInfo> > SAL_CALL
      97             :     getSupportedPackageTypes() throw (RuntimeException);
      98             :     virtual void SAL_CALL packageRemoved(OUString const & url, OUString const & mediaType)
      99             :         throw (deployment::DeploymentException,
     100             :                uno::RuntimeException);
     101             : 
     102             :     using PackageRegistryBackend::disposing;
     103             : };
     104             : 
     105             : 
     106           0 : BackendImpl::BackendImpl(
     107             :     Sequence<Any> const & args,
     108             :     Reference<XComponentContext> const & xComponentContext )
     109             :     : PackageRegistryBackend( args, xComponentContext ),
     110             :       m_xExecutableTypeInfo(new Package::TypeInfo(
     111             :                                 OUSTR("application/vnd.sun.star.executable"),
     112             :                                 OUSTR(""),
     113             :                                 OUSTR("Executable"),
     114           0 :                                 RID_IMG_COMPONENT ) )
     115             : {
     116           0 :     if (!transientMode())
     117             :     {
     118           0 :         OUString dbFile = makeURL(getCachePath(), OUSTR("backenddb.xml"));
     119             :         m_backendDb.reset(
     120           0 :             new ExecutableBackendDb(getComponentContext(), dbFile));
     121             :    }
     122           0 : }
     123             : 
     124           0 : void BackendImpl::addDataToDb(OUString const & url)
     125             : {
     126           0 :     if (m_backendDb.get())
     127           0 :         m_backendDb->addEntry(url);
     128           0 : }
     129             : 
     130           0 : void BackendImpl::revokeEntryFromDb(OUString const & url)
     131             : {
     132           0 :     if (m_backendDb.get())
     133           0 :         m_backendDb->revokeEntry(url);
     134           0 : }
     135             : 
     136           0 : bool BackendImpl::hasActiveEntry(OUString const & url)
     137             : {
     138           0 :     if (m_backendDb.get())
     139           0 :         return m_backendDb->hasActiveEntry(url);
     140           0 :     return false;
     141             : }
     142             : 
     143             : 
     144             : // XPackageRegistry
     145             : Sequence< Reference<deployment::XPackageTypeInfo> >
     146           0 : BackendImpl::getSupportedPackageTypes() throw (RuntimeException)
     147             : {
     148             :     return Sequence<Reference<deployment::XPackageTypeInfo> >(
     149           0 :         & m_xExecutableTypeInfo, 1);
     150             : }
     151             : 
     152           0 : void BackendImpl::packageRemoved(OUString const & url, OUString const & /*mediaType*/)
     153             :         throw (deployment::DeploymentException,
     154             :                uno::RuntimeException)
     155             : {
     156           0 :     if (m_backendDb.get())
     157           0 :         m_backendDb->removeEntry(url);
     158           0 : }
     159             : 
     160             : // PackageRegistryBackend
     161           0 : Reference<deployment::XPackage> BackendImpl::bindPackage_(
     162             :     OUString const & url, OUString const & mediaType, sal_Bool bRemoved,
     163             :     OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv )
     164             : {
     165           0 :     if (mediaType.isEmpty())
     166             :     {
     167             :         throw lang::IllegalArgumentException(
     168           0 :             StrCannotDetectMediaType::get() + url,
     169           0 :             static_cast<OWeakObject *>(this), static_cast<sal_Int16>(-1) );
     170             :     }
     171             : 
     172           0 :     OUString type, subType;
     173           0 :     INetContentTypeParameterList params;
     174           0 :     if (INetContentTypes::parse( mediaType, type, subType, &params ))
     175             :     {
     176           0 :         if (type.equalsIgnoreAsciiCaseAscii("application"))
     177             :         {
     178           0 :             OUString name;
     179           0 :             if (!bRemoved)
     180             :             {
     181             :                 ::ucbhelper::Content ucbContent(
     182           0 :                     url, xCmdEnv, getComponentContext() );
     183           0 :                 name = StrTitle::getTitle( ucbContent );
     184             :             }
     185           0 :             if (subType.equalsIgnoreAsciiCaseAscii("vnd.sun.star.executable"))
     186             :             {
     187             :                 return new BackendImpl::ExecutablePackageImpl(
     188             :                     this, url, name,  m_xExecutableTypeInfo, bRemoved,
     189           0 :                     identifier);
     190           0 :             }
     191             :         }
     192             :     }
     193           0 :     return Reference<deployment::XPackage>();
     194             : }
     195             : 
     196             : 
     197             : 
     198             : // Package
     199           0 : BackendImpl * BackendImpl::ExecutablePackageImpl::getMyBackend() const
     200             : {
     201           0 :     BackendImpl * pBackend = static_cast<BackendImpl *>(m_myBackend.get());
     202           0 :     if (NULL == pBackend)
     203             :     {
     204             :         //May throw a DisposedException
     205           0 :         check();
     206             :         //We should never get here...
     207             :         throw RuntimeException(
     208             :             OUSTR("Failed to get the BackendImpl"),
     209           0 :             static_cast<OWeakObject*>(const_cast<ExecutablePackageImpl *>(this)));
     210             :     }
     211           0 :     return pBackend;
     212             : }
     213             : 
     214             : beans::Optional< beans::Ambiguous<sal_Bool> >
     215           0 : BackendImpl::ExecutablePackageImpl::isRegistered_(
     216             :     ::osl::ResettableMutexGuard &,
     217             :     ::rtl::Reference<dp_misc::AbortChannel> const &,
     218             :     Reference<XCommandEnvironment> const & )
     219             : {
     220           0 :     bool registered = getMyBackend()->hasActiveEntry(getURL());
     221             :     return beans::Optional< beans::Ambiguous<sal_Bool> >(
     222             :             sal_True /* IsPresent */,
     223             :                 beans::Ambiguous<sal_Bool>(
     224           0 :                     registered, sal_False /* IsAmbiguous */ ) );
     225             : }
     226             : 
     227           0 : void BackendImpl::ExecutablePackageImpl::processPackage_(
     228             :     ::osl::ResettableMutexGuard &,
     229             :     bool doRegisterPackage,
     230             :     bool /*startup*/,
     231             :     ::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
     232             :     Reference<XCommandEnvironment> const & /*xCmdEnv*/ )
     233             : {
     234           0 :     checkAborted(abortChannel);
     235           0 :     if (doRegisterPackage)
     236             :     {
     237           0 :         if (!isUrlTargetInExtension())
     238             :         {
     239             :             OSL_ASSERT(0);
     240           0 :             return;
     241             :         }
     242           0 :         sal_uInt64 attributes = 0;
     243             :         //Setting the executable attribut does not affect executables on Windows
     244           0 :         if (getFileAttributes(attributes))
     245             :         {
     246           0 :             if(getMyBackend()->m_context.equals(OUSTR("user")))
     247           0 :                 attributes |= osl_File_Attribute_OwnExe;
     248           0 :             else if (getMyBackend()->m_context.equals(OUSTR("shared")))
     249             :                 attributes |= (osl_File_Attribute_OwnExe | osl_File_Attribute_GrpExe
     250           0 :                                | osl_File_Attribute_OthExe);
     251           0 :             else if (!getMyBackend()->m_context.equals(OUSTR("bundled")))
     252             :                 //Bundled extension are required to be in the properly
     253             :                 //installed. That is an executable must have the right flags
     254             :                 OSL_ASSERT(0);
     255             : 
     256             :             //This won't have affect on Windows
     257             :             osl::File::setAttributes(
     258           0 :                     dp_misc::expandUnoRcUrl(m_url), attributes);
     259             :         }
     260           0 :         getMyBackend()->addDataToDb(getURL());
     261             :     }
     262             :     else
     263             :     {
     264           0 :         getMyBackend()->revokeEntryFromDb(getURL());
     265             :     }
     266             : }
     267             : 
     268             : //We currently cannot check if this XPackage represents a content of a particular extension
     269             : //But we can check if we are within $UNO_USER_PACKAGES_CACHE etc.
     270             : //Done for security reasons. For example an extension manifest could contain a path to
     271             : //an executable outside the extension.
     272           0 : bool BackendImpl::ExecutablePackageImpl::isUrlTargetInExtension()
     273             : {
     274           0 :     bool bSuccess = false;
     275           0 :     OUString sExtensionDir;
     276           0 :     if(getMyBackend()->m_context.equals(OUSTR("user")))
     277           0 :         sExtensionDir = dp_misc::expandUnoRcTerm(OUSTR("$UNO_USER_PACKAGES_CACHE"));
     278           0 :     else if (getMyBackend()->m_context.equals(OUSTR("shared")))
     279           0 :         sExtensionDir = dp_misc::expandUnoRcTerm(OUSTR("$UNO_SHARED_PACKAGES_CACHE"));
     280           0 :     else if (getMyBackend()->m_context.equals(OUSTR("bundled")))
     281           0 :         sExtensionDir = dp_misc::expandUnoRcTerm(OUSTR("$BUNDLED_EXTENSIONS"));
     282             :     else
     283             :         OSL_ASSERT(0);
     284             :     //remove file ellipses
     285           0 :     if (osl::File::E_None == osl::File::getAbsoluteFileURL(OUString(), sExtensionDir, sExtensionDir))
     286             :     {
     287           0 :         OUString sFile;
     288           0 :         if (osl::File::E_None == osl::File::getAbsoluteFileURL(
     289           0 :             OUString(), dp_misc::expandUnoRcUrl(m_url), sFile))
     290             :         {
     291           0 :             if (sal_True == sFile.match(sExtensionDir, 0))
     292           0 :                 bSuccess = true;
     293           0 :         }
     294             :     }
     295           0 :     return bSuccess;
     296             : }
     297             : 
     298           0 : bool BackendImpl::ExecutablePackageImpl::getFileAttributes(sal_uInt64& out_Attributes)
     299             : {
     300           0 :     bool bSuccess = false;
     301           0 :     const OUString url(dp_misc::expandUnoRcUrl(m_url));
     302           0 :     osl::DirectoryItem item;
     303           0 :     if (osl::FileBase::E_None == osl::DirectoryItem::get(url, item))
     304             :     {
     305           0 :         osl::FileStatus aStatus(osl_FileStatus_Mask_Attributes);
     306           0 :         if( osl::FileBase::E_None == item.getFileStatus(aStatus))
     307             :         {
     308           0 :             out_Attributes = aStatus.getAttributes();
     309           0 :             bSuccess = true;
     310           0 :         }
     311             :     }
     312           0 :     return bSuccess;
     313             : }
     314             : 
     315             : 
     316             : 
     317             : } // anon namespace
     318             : 
     319             : namespace sdecl = comphelper::service_decl;
     320           1 : sdecl::class_<BackendImpl, sdecl::with_args<true> > serviceBI;
     321           1 : extern sdecl::ServiceDecl const serviceDecl(
     322             :     serviceBI,
     323             :     "com.sun.star.comp.deployment.executable.PackageRegistryBackend",
     324             :     BACKEND_SERVICE_NAME );
     325             : 
     326             : } // namespace component
     327             : } // namespace backend
     328           3 : } // namespace dp_registry
     329             : 
     330             : 
     331             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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