blob: 100a835862141866d9c20ec87ac701706d5f9bab [file] [log] [blame]
/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"
#include "dp_misc.h"
#include "dp_backend.h"
#include "dp_ucb.h"
#include "dp_interact.h"
#include "rtl/string.hxx"
#include "osl/file.hxx"
#include "ucbhelper/content.hxx"
#include "comphelper/servicedecl.hxx"
#include "svl/inettype.hxx"
#include "cppuhelper/implbase1.hxx"
#include "dp_executablebackenddb.hxx"
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::ucb;
using namespace dp_misc;
using ::rtl::OUString;
namespace dp_registry {
namespace backend {
namespace executable {
namespace {
class BackendImpl : public ::dp_registry::backend::PackageRegistryBackend
{
class ExecutablePackageImpl : public ::dp_registry::backend::Package
{
BackendImpl * getMyBackend() const;
// Package
virtual beans::Optional< beans::Ambiguous<sal_Bool> > isRegistered_(
::osl::ResettableMutexGuard & guard,
::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
Reference<XCommandEnvironment> const & xCmdEnv );
virtual void processPackage_(
::osl::ResettableMutexGuard & guard,
bool registerPackage,
bool startup,
::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
Reference<XCommandEnvironment> const & xCmdEnv );
bool getFileAttributes(sal_uInt64& out_Attributes);
bool isUrlTargetInExtension();
public:
inline ExecutablePackageImpl(
::rtl::Reference<PackageRegistryBackend> const & myBackend,
OUString const & url, OUString const & name,
Reference<deployment::XPackageTypeInfo> const & xPackageType,
bool bRemoved, OUString const & identifier)
: Package( myBackend, url, name, name /* display-name */,
xPackageType, bRemoved, identifier)
{}
};
friend class ExecutablePackageImpl;
typedef ::std::hash_map< OUString, Reference<XInterface>,
::rtl::OUStringHash > t_string2object;
// PackageRegistryBackend
virtual Reference<deployment::XPackage> bindPackage_(
OUString const & url, OUString const & mediaType, sal_Bool bRemoved,
OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv );
void addDataToDb(OUString const & url);
bool hasActiveEntry(OUString const & url);
void revokeEntryFromDb(OUString const & url);
Reference<deployment::XPackageTypeInfo> m_xExecutableTypeInfo;
std::auto_ptr<ExecutableBackendDb> m_backendDb;
public:
BackendImpl( Sequence<Any> const & args,
Reference<XComponentContext> const & xComponentContext );
// XPackageRegistry
virtual Sequence< Reference<deployment::XPackageTypeInfo> > SAL_CALL
getSupportedPackageTypes() throw (RuntimeException);
virtual void SAL_CALL packageRemoved(OUString const & url, OUString const & mediaType)
throw (deployment::DeploymentException,
uno::RuntimeException);
using PackageRegistryBackend::disposing;
};
BackendImpl::BackendImpl(
Sequence<Any> const & args,
Reference<XComponentContext> const & xComponentContext )
: PackageRegistryBackend( args, xComponentContext ),
m_xExecutableTypeInfo(new Package::TypeInfo(
OUSTR("application/vnd.sun.star.executable"),
OUSTR(""),
OUSTR("Executable"),
RID_IMG_COMPONENT,
RID_IMG_COMPONENT_HC ) )
{
if (!transientMode())
{
OUString dbFile = makeURL(getCachePath(), OUSTR("backenddb.xml"));
m_backendDb.reset(
new ExecutableBackendDb(getComponentContext(), dbFile));
}
}
void BackendImpl::addDataToDb(OUString const & url)
{
if (m_backendDb.get())
m_backendDb->addEntry(url);
}
void BackendImpl::revokeEntryFromDb(OUString const & url)
{
if (m_backendDb.get())
m_backendDb->revokeEntry(url);
}
bool BackendImpl::hasActiveEntry(OUString const & url)
{
if (m_backendDb.get())
return m_backendDb->hasActiveEntry(url);
return false;
}
// XPackageRegistry
Sequence< Reference<deployment::XPackageTypeInfo> >
BackendImpl::getSupportedPackageTypes() throw (RuntimeException)
{
return Sequence<Reference<deployment::XPackageTypeInfo> >(
& m_xExecutableTypeInfo, 1);
}
void BackendImpl::packageRemoved(OUString const & url, OUString const & /*mediaType*/)
throw (deployment::DeploymentException,
uno::RuntimeException)
{
if (m_backendDb.get())
m_backendDb->removeEntry(url);
}
// PackageRegistryBackend
Reference<deployment::XPackage> BackendImpl::bindPackage_(
OUString const & url, OUString const & mediaType, sal_Bool bRemoved,
OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv )
{
if (mediaType.getLength() == 0)
{
throw lang::IllegalArgumentException(
StrCannotDetectMediaType::get() + url,
static_cast<OWeakObject *>(this), static_cast<sal_Int16>(-1) );
}
String type, subType;
INetContentTypeParameterList params;
if (INetContentTypes::parse( mediaType, type, subType, &params ))
{
if (type.EqualsIgnoreCaseAscii("application"))
{
OUString name;
if (!bRemoved)
{
::ucbhelper::Content ucbContent( url, xCmdEnv );
name = ucbContent.getPropertyValue(
dp_misc::StrTitle::get() ).get<OUString>();
}
if (subType.EqualsIgnoreCaseAscii("vnd.sun.star.executable"))
{
return new BackendImpl::ExecutablePackageImpl(
this, url, name, m_xExecutableTypeInfo, bRemoved,
identifier);
}
}
}
return Reference<deployment::XPackage>();
}
//##############################################################################
// Package
BackendImpl * BackendImpl::ExecutablePackageImpl::getMyBackend() const
{
BackendImpl * pBackend = static_cast<BackendImpl *>(m_myBackend.get());
if (NULL == pBackend)
{
//May throw a DisposedException
check();
//We should never get here...
throw RuntimeException(
OUSTR("Failed to get the BackendImpl"),
static_cast<OWeakObject*>(const_cast<ExecutablePackageImpl *>(this)));
}
return pBackend;
}
beans::Optional< beans::Ambiguous<sal_Bool> >
BackendImpl::ExecutablePackageImpl::isRegistered_(
::osl::ResettableMutexGuard &,
::rtl::Reference<dp_misc::AbortChannel> const &,
Reference<XCommandEnvironment> const & )
{
bool registered = getMyBackend()->hasActiveEntry(getURL());
return beans::Optional< beans::Ambiguous<sal_Bool> >(
sal_True /* IsPresent */,
beans::Ambiguous<sal_Bool>(
registered, sal_False /* IsAmbiguous */ ) );
}
void BackendImpl::ExecutablePackageImpl::processPackage_(
::osl::ResettableMutexGuard &,
bool doRegisterPackage,
bool /*startup*/,
::rtl::Reference<dp_misc::AbortChannel> const & abortChannel,
Reference<XCommandEnvironment> const & /*xCmdEnv*/ )
{
checkAborted(abortChannel);
if (doRegisterPackage)
{
if (!isUrlTargetInExtension())
{
OSL_ASSERT(0);
return;
}
sal_uInt64 attributes = 0;
//Setting the executable attribut does not affect executables on Windows
if (getFileAttributes(attributes))
{
if(getMyBackend()->m_context.equals(OUSTR("user")))
attributes |= osl_File_Attribute_OwnExe;
else if (getMyBackend()->m_context.equals(OUSTR("shared")))
attributes |= (osl_File_Attribute_OwnExe | osl_File_Attribute_GrpExe
| osl_File_Attribute_OthExe);
else if (!getMyBackend()->m_context.equals(OUSTR("bundled"))
&& !getMyBackend()->m_context.equals(OUSTR("bundled_prereg")))
//Bundled extension are required to be in the properly
//installed. That is an executable must have the right flags
OSL_ASSERT(0);
//This won't have affect on Windows
osl::File::setAttributes(
dp_misc::expandUnoRcUrl(m_url), attributes);
}
getMyBackend()->addDataToDb(getURL());
}
else
{
getMyBackend()->revokeEntryFromDb(getURL());
}
}
//We currently cannot check if this XPackage represents a content of a particular extension
//But we can check if we are within $UNO_USER_PACKAGES_CACHE etc.
//Done for security reasons. For example an extension manifest could contain a path to
//an executable outside the extension.
bool BackendImpl::ExecutablePackageImpl::isUrlTargetInExtension()
{
bool bSuccess = false;
OUString sExtensionDir;
if(getMyBackend()->m_context.equals(OUSTR("user")))
sExtensionDir = dp_misc::expandUnoRcTerm(OUSTR("$UNO_USER_PACKAGES_CACHE"));
else if (getMyBackend()->m_context.equals(OUSTR("shared")))
sExtensionDir = dp_misc::expandUnoRcTerm(OUSTR("$UNO_SHARED_PACKAGES_CACHE"));
else if (getMyBackend()->m_context.equals(OUSTR("bundled"))
|| getMyBackend()->m_context.equals(OUSTR("bundled_prereg")))
sExtensionDir = dp_misc::expandUnoRcTerm(OUSTR("$BUNDLED_EXTENSIONS"));
else
OSL_ASSERT(0);
//remove file ellipses
if (osl::File::E_None == osl::File::getAbsoluteFileURL(OUString(), sExtensionDir, sExtensionDir))
{
OUString sFile;
if (osl::File::E_None == osl::File::getAbsoluteFileURL(
OUString(), dp_misc::expandUnoRcUrl(m_url), sFile))
{
if (sal_True == sFile.match(sExtensionDir, 0))
bSuccess = true;
}
}
return bSuccess;
}
bool BackendImpl::ExecutablePackageImpl::getFileAttributes(sal_uInt64& out_Attributes)
{
bool bSuccess = false;
const OUString url(dp_misc::expandUnoRcUrl(m_url));
osl::DirectoryItem item;
if (osl::FileBase::E_None == osl::DirectoryItem::get(url, item))
{
osl::FileStatus aStatus(osl_FileStatus_Mask_Attributes);
if( osl::FileBase::E_None == item.getFileStatus(aStatus))
{
out_Attributes = aStatus.getAttributes();
bSuccess = true;
}
}
return bSuccess;
}
//##############################################################################
} // anon namespace
namespace sdecl = comphelper::service_decl;
sdecl::class_<BackendImpl, sdecl::with_args<true> > serviceBI;
extern sdecl::ServiceDecl const serviceDecl(
serviceBI,
"com.sun.star.comp.deployment.executable.PackageRegistryBackend",
BACKEND_SERVICE_NAME );
} // namespace component
} // namespace backend
} // namespace dp_registry