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/**************************************************************
*
* 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_shell.hxx"
//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------
#include <osl/diagnose.h>
#include "SysShExec.hxx"
#include <osl/file.hxx>
#ifndef _COM_SUN_STAR_SYS_SHELL_SYSTEMSHELLEXECUTEFLAGS_HPP_
#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
#endif
#define WIN32_LEAN_AND_MEAN
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#include <shellapi.h>
#include <objbase.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
//------------------------------------------------------------------------
// namespace directives
//------------------------------------------------------------------------
using com::sun::star::uno::Reference;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::XInterface;
using com::sun::star::lang::EventObject;
using com::sun::star::lang::XServiceInfo;
using com::sun::star::lang::IllegalArgumentException;
using rtl::OUString;
using osl::Mutex;
using com::sun::star::system::XSystemShellExecute;
using com::sun::star::system::SystemShellExecuteException;
using namespace ::com::sun::star::system::SystemShellExecuteFlags;
using namespace cppu;
//------------------------------------------------------------------------
// defines
//------------------------------------------------------------------------
#define SYSSHEXEC_IMPL_NAME "com.sun.star.sys.shell.SystemShellExecute"
//------------------------------------------------------------------------
// helper functions
//------------------------------------------------------------------------
namespace // private
{
Sequence< OUString > SAL_CALL SysShExec_getSupportedServiceNames()
{
Sequence< OUString > aRet(1);
aRet[0] = OUString::createFromAscii("com.sun.star.sys.shell.SystemShellExecute");
return aRet;
}
/* This is the error table that defines the mapping between OS error
codes and errno values */
struct errentry {
unsigned long oscode; /* OS return value */
int errnocode; /* System V error code */
};
struct errentry errtable[] = {
{ ERROR_SUCCESS, osl_File_E_None }, /* 0 */
{ ERROR_INVALID_FUNCTION, osl_File_E_INVAL }, /* 1 */
{ ERROR_FILE_NOT_FOUND, osl_File_E_NOENT }, /* 2 */
{ ERROR_PATH_NOT_FOUND, osl_File_E_NOENT }, /* 3 */
{ ERROR_TOO_MANY_OPEN_FILES, osl_File_E_MFILE }, /* 4 */
{ ERROR_ACCESS_DENIED, osl_File_E_ACCES }, /* 5 */
{ ERROR_INVALID_HANDLE, osl_File_E_BADF }, /* 6 */
{ ERROR_ARENA_TRASHED, osl_File_E_NOMEM }, /* 7 */
{ ERROR_NOT_ENOUGH_MEMORY, osl_File_E_NOMEM }, /* 8 */
{ ERROR_INVALID_BLOCK, osl_File_E_NOMEM }, /* 9 */
{ ERROR_BAD_ENVIRONMENT, osl_File_E_2BIG }, /* 10 */
{ ERROR_BAD_FORMAT, osl_File_E_NOEXEC }, /* 11 */
{ ERROR_INVALID_ACCESS, osl_File_E_INVAL }, /* 12 */
{ ERROR_INVALID_DATA, osl_File_E_INVAL }, /* 13 */
{ ERROR_INVALID_DRIVE, osl_File_E_NOENT }, /* 15 */
{ ERROR_CURRENT_DIRECTORY, osl_File_E_ACCES }, /* 16 */
{ ERROR_NOT_SAME_DEVICE, osl_File_E_XDEV }, /* 17 */
{ ERROR_NO_MORE_FILES, osl_File_E_NOENT }, /* 18 */
{ ERROR_LOCK_VIOLATION, osl_File_E_ACCES }, /* 33 */
{ ERROR_BAD_NETPATH, osl_File_E_NOENT }, /* 53 */
{ ERROR_NETWORK_ACCESS_DENIED, osl_File_E_ACCES }, /* 65 */
{ ERROR_BAD_NET_NAME, osl_File_E_NOENT }, /* 67 */
{ ERROR_FILE_EXISTS, osl_File_E_EXIST }, /* 80 */
{ ERROR_CANNOT_MAKE, osl_File_E_ACCES }, /* 82 */
{ ERROR_FAIL_I24, osl_File_E_ACCES }, /* 83 */
{ ERROR_INVALID_PARAMETER, osl_File_E_INVAL }, /* 87 */
{ ERROR_NO_PROC_SLOTS, osl_File_E_AGAIN }, /* 89 */
{ ERROR_DRIVE_LOCKED, osl_File_E_ACCES }, /* 108 */
{ ERROR_BROKEN_PIPE, osl_File_E_PIPE }, /* 109 */
{ ERROR_DISK_FULL, osl_File_E_NOSPC }, /* 112 */
{ ERROR_INVALID_TARGET_HANDLE, osl_File_E_BADF }, /* 114 */
{ ERROR_INVALID_HANDLE, osl_File_E_INVAL }, /* 124 */
{ ERROR_WAIT_NO_CHILDREN, osl_File_E_CHILD }, /* 128 */
{ ERROR_CHILD_NOT_COMPLETE, osl_File_E_CHILD }, /* 129 */
{ ERROR_DIRECT_ACCESS_HANDLE, osl_File_E_BADF }, /* 130 */
{ ERROR_NEGATIVE_SEEK, osl_File_E_INVAL }, /* 131 */
{ ERROR_SEEK_ON_DEVICE, osl_File_E_ACCES }, /* 132 */
{ ERROR_DIR_NOT_EMPTY, osl_File_E_NOTEMPTY }, /* 145 */
{ ERROR_NOT_LOCKED, osl_File_E_ACCES }, /* 158 */
{ ERROR_BAD_PATHNAME, osl_File_E_NOENT }, /* 161 */
{ ERROR_MAX_THRDS_REACHED, osl_File_E_AGAIN }, /* 164 */
{ ERROR_LOCK_FAILED, osl_File_E_ACCES }, /* 167 */
{ ERROR_ALREADY_EXISTS, osl_File_E_EXIST }, /* 183 */
{ ERROR_FILENAME_EXCED_RANGE, osl_File_E_NOENT }, /* 206 */
{ ERROR_NESTING_NOT_ALLOWED, osl_File_E_AGAIN }, /* 215 */
{ ERROR_NOT_ENOUGH_QUOTA, osl_File_E_NOMEM } /* 1816 */
};
/* size of the table */
#define ERRTABLESIZE (sizeof(errtable)/sizeof(errtable[0]))
/* The following two constants must be the minimum and maximum
values in the (contiguous) range of osl_File_E_xec Failure errors. */
#define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG
#define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN
/* These are the low and high value in the range of errors that are
access violations */
#define MIN_EACCES_RANGE ERROR_WRITE_PROTECT
#define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED
/*******************************************************************************/
oslFileError _mapError( DWORD dwError )
{
int i;
/* check the table for the OS error code */
for ( i = 0; i < ERRTABLESIZE; ++i )
{
if ( dwError == errtable[i].oscode )
return (oslFileError)errtable[i].errnocode;
}
/* The error code wasn't in the table. We check for a range of */
/* osl_File_E_ACCES errors or exec failure errors (ENOEXEC). Otherwise */
/* osl_File_E_INVAL is returned. */
if ( dwError >= MIN_EACCES_RANGE && dwError <= MAX_EACCES_RANGE)
return osl_File_E_ACCES;
else if ( dwError >= MIN_EXEC_ERROR && dwError <= MAX_EXEC_ERROR)
return osl_File_E_NOEXEC;
else
return osl_File_E_INVAL;
}
#define MapError( oserror ) _mapError( oserror )
#define E_UNKNOWN_EXEC_ERROR -1
//-----------------------------------------
//-----------------------------------------
bool is_system_path(const OUString& path_or_uri)
{
OUString url;
osl::FileBase::RC rc = osl::FileBase::getFileURLFromSystemPath(path_or_uri, url);
return (rc == osl::FileBase::E_None);
}
//-----------------------------------------
// trying to identify a jump mark
//-----------------------------------------
const OUString JUMP_MARK_HTM = OUString::createFromAscii(".htm#");
const OUString JUMP_MARK_HTML = OUString::createFromAscii(".html#");
const sal_Unicode HASH_MARK = (sal_Unicode)'#';
bool has_jump_mark(const OUString& system_path, sal_Int32* jmp_mark_start = NULL)
{
sal_Int32 jmp_mark = std::max<int>(
system_path.lastIndexOf(JUMP_MARK_HTM),
system_path.lastIndexOf(JUMP_MARK_HTML));
if (jmp_mark_start)
*jmp_mark_start = jmp_mark;
return (jmp_mark > -1);
}
//-----------------------------------------
//-----------------------------------------
bool is_existing_file(const OUString& file_name)
{
OSL_ASSERT(is_system_path(file_name));
bool exist = false;
OUString file_url;
osl::FileBase::RC rc = osl::FileBase::getFileURLFromSystemPath(file_name, file_url);
if (osl::FileBase::E_None == rc)
{
osl::DirectoryItem dir_item;
rc = osl::DirectoryItem::get(file_url, dir_item);
exist = (osl::FileBase::E_None == rc);
}
return exist;
}
//-------------------------------------------------
// Jump marks in file urls are illegal.
//-------------------------------------------------
void remove_jump_mark(OUString* p_command)
{
OSL_PRECOND(p_command, "invalid parameter");
sal_Int32 pos;
if (has_jump_mark(*p_command, &pos))
{
const sal_Unicode* p_jmp_mark = p_command->getStr() + pos;
while (*p_jmp_mark && (*p_jmp_mark != HASH_MARK))
p_jmp_mark++;
*p_command = OUString(p_command->getStr(), p_jmp_mark - p_command->getStr());
}
}
} // end namespace
//-----------------------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------------------
CSysShExec::CSysShExec( ) :
WeakComponentImplHelper2< XSystemShellExecute, XServiceInfo >( m_aMutex )
{
/*
* As this service is declared thread-affine, it is ensured to be called from a
* dedicated thread, so initialize COM here.
*
* We need COM to be initialized for STA, but osl thread get initialized for MTA.
* Once this changed, we can remove the uninitialize call.
*/
CoUninitialize();
CoInitialize( NULL );
}
//-------------------------------------------------
//
//-------------------------------------------------
void SAL_CALL CSysShExec::execute( const OUString& aCommand, const OUString& aParameter, sal_Int32 nFlags )
throw (IllegalArgumentException, SystemShellExecuteException, RuntimeException)
{
// parameter checking
if (0 == aCommand.getLength())
throw IllegalArgumentException(
OUString::createFromAscii( "Empty command" ),
static_cast< XSystemShellExecute* >( this ),
1 );
if (!(nFlags >= DEFAULTS && nFlags <= NO_SYSTEM_ERROR_MESSAGE))
throw IllegalArgumentException(
OUString::createFromAscii( "Invalid Flags specified" ),
static_cast< XSystemShellExecute* >( this ),
3 );
/* #i4789#; jump mark detection on system paths
if the given command is a system path (not http or
other uri schemes) and seems to have a jump mark
and names no existing file (remeber the jump mark
sign '#' is a valid file name character we remove
the jump mark, else ShellExecuteEx fails */
OUString preprocessed_command(aCommand);
if (is_system_path(preprocessed_command))
{
if (has_jump_mark(preprocessed_command) && !is_existing_file(preprocessed_command))
remove_jump_mark(&preprocessed_command);
}
/* Convert file uris to system paths */
else
{
OUString aSystemPath;
if (::osl::FileBase::E_None == ::osl::FileBase::getSystemPathFromFileURL(preprocessed_command, aSystemPath))
preprocessed_command = aSystemPath;
}
SHELLEXECUTEINFOW sei;
ZeroMemory(&sei, sizeof( sei));
sei.cbSize = sizeof(sei);
sei.lpFile = reinterpret_cast<LPCWSTR>(preprocessed_command.getStr());
sei.lpParameters = reinterpret_cast<LPCWSTR>(aParameter.getStr());
sei.nShow = SW_SHOWNORMAL;
if (NO_SYSTEM_ERROR_MESSAGE & nFlags)
sei.fMask = SEE_MASK_FLAG_NO_UI;
SetLastError( 0 );
sal_Bool bRet = ShellExecuteExW(&sei) ? sal_True : sal_False;
if (!bRet && (nFlags & NO_SYSTEM_ERROR_MESSAGE))
{
// ShellExecuteEx fails to set an error code
// we return osl_File_E_INVAL
sal_Int32 psxErr = GetLastError();
if (ERROR_SUCCESS == psxErr)
psxErr = E_UNKNOWN_EXEC_ERROR;
else
psxErr = MapError(psxErr);
throw SystemShellExecuteException(
OUString::createFromAscii("Error executing command"),
static_cast< XSystemShellExecute* >(this),
psxErr);
}
}
// -------------------------------------------------
// XServiceInfo
// -------------------------------------------------
OUString SAL_CALL CSysShExec::getImplementationName( )
throw( RuntimeException )
{
return OUString::createFromAscii( SYSSHEXEC_IMPL_NAME );
}
// -------------------------------------------------
// XServiceInfo
// -------------------------------------------------
sal_Bool SAL_CALL CSysShExec::supportsService( const OUString& ServiceName )
throw( RuntimeException )
{
Sequence < OUString > SupportedServicesNames = SysShExec_getSupportedServiceNames();
for ( sal_Int32 n = SupportedServicesNames.getLength(); n--; )
if (SupportedServicesNames[n].compareTo(ServiceName) == 0)
return sal_True;
return sal_False;
}
// -------------------------------------------------
// XServiceInfo
// -------------------------------------------------
Sequence< OUString > SAL_CALL CSysShExec::getSupportedServiceNames( )
throw( RuntimeException )
{
return SysShExec_getSupportedServiceNames();
}