LCOV - code coverage report
Current view: top level - desktop/source/deployment/registry/executable - dp_executable.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 100 0.0 %
Date: 2014-04-14 Functions: 0 19 0.0 %
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             : 
      38             : namespace dp_registry {
      39             : namespace backend {
      40             : namespace executable {
      41             : namespace {
      42             : 
      43           0 : class BackendImpl : public ::dp_registry::backend::PackageRegistryBackend
      44             : {
      45           0 :     class ExecutablePackageImpl : public ::dp_registry::backend::Package
      46             :     {
      47             :         BackendImpl * getMyBackend() const;
      48             : 
      49             :         // Package
      50             :         virtual beans::Optional< beans::Ambiguous<sal_Bool> > isRegistered_(
      51             :             ::osl::ResettableMutexGuard & guard,
      52             :             ::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
      53             :             Reference<XCommandEnvironment> const & xCmdEnv ) SAL_OVERRIDE;
      54             :         virtual void processPackage_(
      55             :             ::osl::ResettableMutexGuard & guard,
      56             :             bool registerPackage,
      57             :             bool startup,
      58             :             ::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
      59             :             Reference<XCommandEnvironment> const & xCmdEnv ) SAL_OVERRIDE;
      60             : 
      61             :         bool getFileAttributes(sal_uInt64& out_Attributes);
      62             :         bool isUrlTargetInExtension();
      63             : 
      64             :     public:
      65           0 :         inline ExecutablePackageImpl(
      66             :             ::rtl::Reference<PackageRegistryBackend> const & myBackend,
      67             :             OUString const & url, OUString const & name,
      68             :             Reference<deployment::XPackageTypeInfo> const & xPackageType,
      69             :             bool bRemoved, OUString const & identifier)
      70             :             : Package( myBackend, url, name, name /* display-name */,
      71           0 :                        xPackageType, bRemoved, identifier)
      72           0 :             {}
      73             :     };
      74             :     friend class ExecutablePackageImpl;
      75             : 
      76             :     typedef ::boost::unordered_map< OUString, Reference<XInterface>,
      77             :                              OUStringHash > t_string2object;
      78             : 
      79             :     // PackageRegistryBackend
      80             :     virtual Reference<deployment::XPackage> bindPackage_(
      81             :         OUString const & url, OUString const & mediaType, sal_Bool bRemoved,
      82             :         OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv ) SAL_OVERRIDE;
      83             : 
      84             :     void addDataToDb(OUString const & url);
      85             :     bool hasActiveEntry(OUString const & url);
      86             :     void revokeEntryFromDb(OUString const & url);
      87             : 
      88             :     Reference<deployment::XPackageTypeInfo> m_xExecutableTypeInfo;
      89             :     std::auto_ptr<ExecutableBackendDb> m_backendDb;
      90             : public:
      91             :     BackendImpl( Sequence<Any> const & args,
      92             :                  Reference<XComponentContext> const & xComponentContext );
      93             : 
      94             :     // XPackageRegistry
      95             :     virtual Sequence< Reference<deployment::XPackageTypeInfo> > SAL_CALL
      96             :     getSupportedPackageTypes() throw (RuntimeException, std::exception) SAL_OVERRIDE;
      97             :     virtual void SAL_CALL packageRemoved(OUString const & url, OUString const & mediaType)
      98             :         throw (deployment::DeploymentException,
      99             :                uno::RuntimeException, std::exception) SAL_OVERRIDE;
     100             : 
     101             :     using PackageRegistryBackend::disposing;
     102             : };
     103             : 
     104             : 
     105           0 : BackendImpl::BackendImpl(
     106             :     Sequence<Any> const & args,
     107             :     Reference<XComponentContext> const & xComponentContext )
     108             :     : PackageRegistryBackend( args, xComponentContext ),
     109             :       m_xExecutableTypeInfo(new Package::TypeInfo(
     110             :                                 "application/vnd.sun.star.executable",
     111           0 :                                 "", "Executable", RID_IMG_COMPONENT ) )
     112             : {
     113           0 :     if (!transientMode())
     114             :     {
     115           0 :         OUString dbFile = makeURL(getCachePath(), "backenddb.xml");
     116             :         m_backendDb.reset(
     117           0 :             new ExecutableBackendDb(getComponentContext(), dbFile));
     118             :    }
     119           0 : }
     120             : 
     121           0 : void BackendImpl::addDataToDb(OUString const & url)
     122             : {
     123           0 :     if (m_backendDb.get())
     124           0 :         m_backendDb->addEntry(url);
     125           0 : }
     126             : 
     127           0 : void BackendImpl::revokeEntryFromDb(OUString const & url)
     128             : {
     129           0 :     if (m_backendDb.get())
     130           0 :         m_backendDb->revokeEntry(url);
     131           0 : }
     132             : 
     133           0 : bool BackendImpl::hasActiveEntry(OUString const & url)
     134             : {
     135           0 :     if (m_backendDb.get())
     136           0 :         return m_backendDb->hasActiveEntry(url);
     137           0 :     return false;
     138             : }
     139             : 
     140             : 
     141             : // XPackageRegistry
     142             : Sequence< Reference<deployment::XPackageTypeInfo> >
     143           0 : BackendImpl::getSupportedPackageTypes() throw (RuntimeException, std::exception)
     144             : {
     145             :     return Sequence<Reference<deployment::XPackageTypeInfo> >(
     146           0 :         & m_xExecutableTypeInfo, 1);
     147             : }
     148             : 
     149           0 : void BackendImpl::packageRemoved(OUString const & url, OUString const & /*mediaType*/)
     150             :         throw (deployment::DeploymentException,
     151             :                uno::RuntimeException, std::exception)
     152             : {
     153           0 :     if (m_backendDb.get())
     154           0 :         m_backendDb->removeEntry(url);
     155           0 : }
     156             : 
     157             : // PackageRegistryBackend
     158           0 : Reference<deployment::XPackage> BackendImpl::bindPackage_(
     159             :     OUString const & url, OUString const & mediaType, sal_Bool bRemoved,
     160             :     OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv )
     161             : {
     162           0 :     if (mediaType.isEmpty())
     163             :     {
     164             :         throw lang::IllegalArgumentException(
     165           0 :             StrCannotDetectMediaType::get() + url,
     166           0 :             static_cast<OWeakObject *>(this), static_cast<sal_Int16>(-1) );
     167             :     }
     168             : 
     169           0 :     OUString type, subType;
     170           0 :     INetContentTypeParameterList params;
     171           0 :     if (INetContentTypes::parse( mediaType, type, subType, &params ))
     172             :     {
     173           0 :         if (type.equalsIgnoreAsciiCase("application"))
     174             :         {
     175           0 :             OUString name;
     176           0 :             if (!bRemoved)
     177             :             {
     178             :                 ::ucbhelper::Content ucbContent(
     179           0 :                     url, xCmdEnv, getComponentContext() );
     180           0 :                 name = StrTitle::getTitle( ucbContent );
     181             :             }
     182           0 :             if (subType.equalsIgnoreAsciiCase("vnd.sun.star.executable"))
     183             :             {
     184             :                 return new BackendImpl::ExecutablePackageImpl(
     185             :                     this, url, name,  m_xExecutableTypeInfo, bRemoved,
     186           0 :                     identifier);
     187           0 :             }
     188             :         }
     189             :     }
     190           0 :     return Reference<deployment::XPackage>();
     191             : }
     192             : 
     193             : 
     194             : 
     195             : // Package
     196           0 : BackendImpl * BackendImpl::ExecutablePackageImpl::getMyBackend() const
     197             : {
     198           0 :     BackendImpl * pBackend = static_cast<BackendImpl *>(m_myBackend.get());
     199           0 :     if (NULL == pBackend)
     200             :     {
     201             :         //May throw a DisposedException
     202           0 :         check();
     203             :         //We should never get here...
     204             :         throw RuntimeException( "Failed to get the BackendImpl",
     205           0 :             static_cast<OWeakObject*>(const_cast<ExecutablePackageImpl *>(this)));
     206             :     }
     207           0 :     return pBackend;
     208             : }
     209             : 
     210             : beans::Optional< beans::Ambiguous<sal_Bool> >
     211           0 : BackendImpl::ExecutablePackageImpl::isRegistered_(
     212             :     ::osl::ResettableMutexGuard &,
     213             :     ::rtl::Reference<dp_misc::AbortChannel> const &,
     214             :     Reference<XCommandEnvironment> const & )
     215             : {
     216           0 :     bool registered = getMyBackend()->hasActiveEntry(getURL());
     217             :     return beans::Optional< beans::Ambiguous<sal_Bool> >(
     218             :             sal_True /* IsPresent */,
     219             :                 beans::Ambiguous<sal_Bool>(
     220           0 :                     registered, sal_False /* IsAmbiguous */ ) );
     221             : }
     222             : 
     223           0 : void BackendImpl::ExecutablePackageImpl::processPackage_(
     224             :     ::osl::ResettableMutexGuard &,
     225             :     bool doRegisterPackage,
     226             :     bool /*startup*/,
     227             :     ::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
     228             :     Reference<XCommandEnvironment> const & /*xCmdEnv*/ )
     229             : {
     230           0 :     checkAborted(abortChannel);
     231           0 :     if (doRegisterPackage)
     232             :     {
     233           0 :         if (!isUrlTargetInExtension())
     234             :         {
     235             :             OSL_ASSERT(false);
     236           0 :             return;
     237             :         }
     238           0 :         sal_uInt64 attributes = 0;
     239             :         //Setting the executable attribut does not affect executables on Windows
     240           0 :         if (getFileAttributes(attributes))
     241             :         {
     242           0 :             if(getMyBackend()->m_context == "user")
     243           0 :                 attributes |= osl_File_Attribute_OwnExe;
     244           0 :             else if (getMyBackend()->m_context == "shared")
     245             :                 attributes |= (osl_File_Attribute_OwnExe | osl_File_Attribute_GrpExe
     246           0 :                                | osl_File_Attribute_OthExe);
     247           0 :             else if (!(getMyBackend()->m_context == "bundled"))
     248             :                 //Bundled extension are required to be in the properly
     249             :                 //installed. That is an executable must have the right flags
     250             :                 OSL_ASSERT(false);
     251             : 
     252             :             //This won't have affect on Windows
     253             :             osl::File::setAttributes(
     254           0 :                     dp_misc::expandUnoRcUrl(m_url), attributes);
     255             :         }
     256           0 :         getMyBackend()->addDataToDb(getURL());
     257             :     }
     258             :     else
     259             :     {
     260           0 :         getMyBackend()->revokeEntryFromDb(getURL());
     261             :     }
     262             : }
     263             : 
     264             : //We currently cannot check if this XPackage represents a content of a particular extension
     265             : //But we can check if we are within $UNO_USER_PACKAGES_CACHE etc.
     266             : //Done for security reasons. For example an extension manifest could contain a path to
     267             : //an executable outside the extension.
     268           0 : bool BackendImpl::ExecutablePackageImpl::isUrlTargetInExtension()
     269             : {
     270           0 :     bool bSuccess = false;
     271           0 :     OUString sExtensionDir;
     272           0 :     if(getMyBackend()->m_context == "user")
     273           0 :         sExtensionDir = dp_misc::expandUnoRcTerm("$UNO_USER_PACKAGES_CACHE");
     274           0 :     else if (getMyBackend()->m_context == "shared")
     275           0 :         sExtensionDir = dp_misc::expandUnoRcTerm("$UNO_SHARED_PACKAGES_CACHE");
     276           0 :     else if (getMyBackend()->m_context == "bundled")
     277           0 :         sExtensionDir = dp_misc::expandUnoRcTerm("$BUNDLED_EXTENSIONS");
     278             :     else
     279             :         OSL_ASSERT(false);
     280             :     //remove file ellipses
     281           0 :     if (osl::File::E_None == osl::File::getAbsoluteFileURL(OUString(), sExtensionDir, sExtensionDir))
     282             :     {
     283           0 :         OUString sFile;
     284           0 :         if (osl::File::E_None == osl::File::getAbsoluteFileURL(
     285           0 :             OUString(), dp_misc::expandUnoRcUrl(m_url), sFile))
     286             :         {
     287           0 :             if (sFile.match(sExtensionDir, 0))
     288           0 :                 bSuccess = true;
     289           0 :         }
     290             :     }
     291           0 :     return bSuccess;
     292             : }
     293             : 
     294           0 : bool BackendImpl::ExecutablePackageImpl::getFileAttributes(sal_uInt64& out_Attributes)
     295             : {
     296           0 :     bool bSuccess = false;
     297           0 :     const OUString url(dp_misc::expandUnoRcUrl(m_url));
     298           0 :     osl::DirectoryItem item;
     299           0 :     if (osl::FileBase::E_None == osl::DirectoryItem::get(url, item))
     300             :     {
     301           0 :         osl::FileStatus aStatus(osl_FileStatus_Mask_Attributes);
     302           0 :         if( osl::FileBase::E_None == item.getFileStatus(aStatus))
     303             :         {
     304           0 :             out_Attributes = aStatus.getAttributes();
     305           0 :             bSuccess = true;
     306           0 :         }
     307             :     }
     308           0 :     return bSuccess;
     309             : }
     310             : 
     311             : 
     312             : 
     313             : } // anon namespace
     314             : 
     315             : namespace sdecl = comphelper::service_decl;
     316           0 : sdecl::class_<BackendImpl, sdecl::with_args<true> > serviceBI;
     317           0 : extern sdecl::ServiceDecl const serviceDecl(
     318             :     serviceBI,
     319             :     "com.sun.star.comp.deployment.executable.PackageRegistryBackend",
     320             :     BACKEND_SERVICE_NAME );
     321             : 
     322             : } // namespace component
     323             : } // namespace backend
     324           0 : } // namespace dp_registry
     325             : 
     326             : 
     327             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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