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[utils] added FILEDESCRIPTORW read/write routines

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Armin Novak 2023-02-27 12:11:19 +01:00 committed by akallabeth
parent 8e7619502b
commit 60998a62b4
2 changed files with 69 additions and 45 deletions
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3
include/freerdp/utils/cliprdr_utils.h
View File

@ -30,6 +30,9 @@ extern "C"
{
#endif
FREERDP_API BOOL cliprdr_read_filedescriptor(wStream* s, FILEDESCRIPTORW* descriptor);
FREERDP_API BOOL cliprdr_write_filedescriptor(wStream* s, const FILEDESCRIPTORW* descriptor);
FREERDP_API UINT cliprdr_parse_file_list(const BYTE* format_data, UINT32 format_data_length,
FILEDESCRIPTORW** file_descriptor_array,
UINT32* file_descriptor_count);

111
libfreerdp/utils/cliprdr_utils.c
View File

@ -62,7 +62,6 @@ UINT cliprdr_parse_file_list(const BYTE* format_data, UINT32 format_data_length,
FILEDESCRIPTORW** file_descriptor_array, UINT32* file_descriptor_count)
{
UINT result = NO_ERROR;
UINT32 i;
UINT32 count = 0;
wStream sbuffer;
wStream* s = NULL;
@ -96,31 +95,12 @@ UINT cliprdr_parse_file_list(const BYTE* format_data, UINT32 format_data_length,
goto out;
}
for (i = 0; i < count; i++)
for (UINT32 i = 0; i < count; i++)
{
UINT64 tmp;
FILEDESCRIPTORW* file = &((*file_descriptor_array)[i]);
Stream_Read_UINT32(s, file->dwFlags); /* flags (4 bytes) */
Stream_Read_UINT32(s, file->clsid.Data1);
Stream_Read_UINT16(s, file->clsid.Data2);
Stream_Read_UINT16(s, file->clsid.Data3);
Stream_Read(s, &file->clsid.Data4, sizeof(file->clsid.Data4));
Stream_Read_INT32(s, file->sizel.cx);
Stream_Read_INT32(s, file->sizel.cy);
Stream_Read_INT32(s, file->pointl.x);
Stream_Read_INT32(s, file->pointl.y);
Stream_Read_UINT32(s, file->dwFileAttributes); /* fileAttributes (4 bytes) */
Stream_Read_UINT64(s, tmp); /* ftCreationTime (8 bytes) */
file->ftCreationTime = uint64_to_filetime(tmp);
Stream_Read_UINT64(s, tmp); /* ftLastAccessTime (8 bytes) */
file->ftLastAccessTime = uint64_to_filetime(tmp);
Stream_Read_UINT64(s, tmp); /* lastWriteTime (8 bytes) */
file->ftLastWriteTime = uint64_to_filetime(tmp);
Stream_Read_UINT32(s, file->nFileSizeHigh); /* fileSizeHigh (4 bytes) */
Stream_Read_UINT32(s, file->nFileSizeLow); /* fileSizeLow (4 bytes) */
Stream_Read_UTF16_String(s, file->cFileName,
ARRAYSIZE(file->cFileName)); /* cFileName (520 bytes) */
if (!cliprdr_read_filedescriptor(s, file))
goto out;
}
if (Stream_GetRemainingLength(s) > 0)
@ -131,6 +111,66 @@ out:
return result;
}
BOOL cliprdr_read_filedescriptor(wStream* s, FILEDESCRIPTORW* file)
{
UINT64 tmp = 0;
WINPR_ASSERT(file);
if (!Stream_CheckAndLogRequiredLength(TAG, s, sizeof(FILEDESCRIPTORW)))
return FALSE;
Stream_Read_UINT32(s, file->dwFlags); /* flags (4 bytes) */
Stream_Read_UINT32(s, file->clsid.Data1);
Stream_Read_UINT16(s, file->clsid.Data2);
Stream_Read_UINT16(s, file->clsid.Data3);
Stream_Read(s, &file->clsid.Data4, sizeof(file->clsid.Data4));
Stream_Read_INT32(s, file->sizel.cx);
Stream_Read_INT32(s, file->sizel.cy);
Stream_Read_INT32(s, file->pointl.x);
Stream_Read_INT32(s, file->pointl.y);
Stream_Read_UINT32(s, file->dwFileAttributes); /* fileAttributes (4 bytes) */
Stream_Read_UINT64(s, tmp); /* ftCreationTime (8 bytes) */
file->ftCreationTime = uint64_to_filetime(tmp);
Stream_Read_UINT64(s, tmp); /* ftLastAccessTime (8 bytes) */
file->ftLastAccessTime = uint64_to_filetime(tmp);
Stream_Read_UINT64(s, tmp); /* lastWriteTime (8 bytes) */
file->ftLastWriteTime = uint64_to_filetime(tmp);
Stream_Read_UINT32(s, file->nFileSizeHigh); /* fileSizeHigh (4 bytes) */
Stream_Read_UINT32(s, file->nFileSizeLow); /* fileSizeLow (4 bytes) */
Stream_Read_UTF16_String(s, file->cFileName,
ARRAYSIZE(file->cFileName)); /* cFileName (520 bytes) */
return TRUE;
}
BOOL cliprdr_write_filedescriptor(wStream* s, const FILEDESCRIPTORW* file)
{
WINPR_ASSERT(file);
if (!Stream_EnsureRemainingCapacity(s, sizeof(FILEDESCRIPTORW)))
return FALSE;
Stream_Write_UINT32(s, file->dwFlags); /* flags (4 bytes) */
Stream_Write_UINT32(s, file->clsid.Data1);
Stream_Write_UINT16(s, file->clsid.Data2);
Stream_Write_UINT16(s, file->clsid.Data3);
WINPR_ASSERT(sizeof(file->clsid.Data4) == 8);
Stream_Write(s, &file->clsid.Data4, sizeof(file->clsid.Data4));
Stream_Write_INT32(s, file->sizel.cx);
Stream_Write_INT32(s, file->sizel.cy);
Stream_Write_INT32(s, file->pointl.x);
Stream_Write_INT32(s, file->pointl.y);
Stream_Write_UINT32(s, file->dwFileAttributes); /* fileAttributes (4 bytes) */
Stream_Write_UINT64(s, filetime_to_uint64(file->ftCreationTime));
Stream_Write_UINT64(s, filetime_to_uint64(file->ftLastAccessTime));
Stream_Write_UINT64(s, filetime_to_uint64(file->ftLastWriteTime)); /* lastWriteTime (8 bytes) */
Stream_Write_UINT32(s, file->nFileSizeHigh); /* fileSizeHigh (4 bytes) */
Stream_Write_UINT32(s, file->nFileSizeLow); /* fileSizeLow (4 bytes) */
Stream_Write_UTF16_String(s, file->cFileName,
ARRAYSIZE(file->cFileName)); /* cFileName (520 bytes) */
return TRUE;
}
/**
* Serialize a packed file list.
*
@ -156,7 +196,6 @@ UINT cliprdr_serialize_file_list_ex(UINT32 flags, const FILEDESCRIPTORW* file_de
UINT32* format_data_length)
{
UINT result = NO_ERROR;
UINT32 i;
size_t len;
wStream* s = NULL;
@ -175,7 +214,7 @@ UINT cliprdr_serialize_file_list_ex(UINT32 flags, const FILEDESCRIPTORW* file_de
Stream_Write_UINT32(s, file_descriptor_count); /* cItems (4 bytes) */
for (i = 0; i < file_descriptor_count; i++)
for (UINT32 i = 0; i < file_descriptor_count; i++)
{
const FILEDESCRIPTORW* file = &file_descriptor_array[i];
@ -196,26 +235,8 @@ UINT cliprdr_serialize_file_list_ex(UINT32 flags, const FILEDESCRIPTORW* file_de
}
}
Stream_Write_UINT32(s, file->dwFlags); /* flags (4 bytes) */
Stream_Write_UINT32(s, file->clsid.Data1);
Stream_Write_UINT16(s, file->clsid.Data2);
Stream_Write_UINT16(s, file->clsid.Data3);
WINPR_ASSERT(sizeof(file->clsid.Data4) == 8);
Stream_Write(s, &file->clsid.Data4, sizeof(file->clsid.Data4));
Stream_Write_INT32(s, file->sizel.cx);
Stream_Write_INT32(s, file->sizel.cy);
Stream_Write_INT32(s, file->pointl.x);
Stream_Write_INT32(s, file->pointl.y);
Stream_Write_UINT32(s, file->dwFileAttributes); /* fileAttributes (4 bytes) */
Stream_Write_UINT64(s, filetime_to_uint64(file->ftCreationTime));
Stream_Write_UINT64(s, filetime_to_uint64(file->ftLastAccessTime));
Stream_Write_UINT64(
s, filetime_to_uint64(file->ftLastWriteTime)); /* lastWriteTime (8 bytes) */
Stream_Write_UINT32(s, file->nFileSizeHigh); /* fileSizeHigh (4 bytes) */
Stream_Write_UINT32(s, file->nFileSizeLow); /* fileSizeLow (4 bytes) */
Stream_Write_UTF16_String(s, file->cFileName,
ARRAYSIZE(file->cFileName)); /* cFileName (520 bytes) */
if (!cliprdr_write_filedescriptor(s, file))
goto error;
}
Stream_SealLength(s);