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winamp/Src/playlist/PLSLoader.cpp
2024-09-24 14:54:57 +02:00

159 lines
3.6 KiB
C++

#include "PLSLoader.h"
#include "../nu/AutoChar.h"
#include "../nu/AutoWide.h"
#include <shlwapi.h>
#include <strsafe.h>
class PLSInfo : public ifc_plentryinfo
{
public:
PLSInfo( const wchar_t *_filename, int _entryNum ) : filename( _filename ), entryNum( _entryNum )
{}
const wchar_t *GetExtendedInfo( const wchar_t *parameter )
{
static wchar_t data[ 1024 ];
wchar_t fieldbuf[ 100 ] = { 0 };
StringCchPrintfW( fieldbuf, 100, L"%s%d", parameter, entryNum );
GetPrivateProfileStringW( L"playlist", fieldbuf, L"", data, 1024, filename );
if ( data[ 0 ] )
return data;
else
return 0;
}
private:
RECVS_DISPATCH;
const wchar_t *filename;
int entryNum;
};
#define CBCLASS PLSInfo
START_DISPATCH;
CB( IFC_PLENTRYINFO_GETEXTENDEDINFO, GetExtendedInfo )
END_DISPATCH;
#undef CBCLASS
int PLSLoader::OnFileHelper( ifc_playlistloadercallback *playlist, const wchar_t *trackName, const wchar_t *title, int length, const wchar_t *rootPath, ifc_plentryinfo *extraInfo )
{
if ( length == -1000 )
length = -1;
int ret;
if ( wcsstr( trackName, L"://" ) || PathIsRootW( trackName ) )
{
ret = playlist->OnFile( trackName, title, length, extraInfo );
}
else
{
wchar_t fullPath[ MAX_PATH ] = { 0 };
if ( PathCombineW( fullPath, rootPath, trackName ) )
{
wchar_t canonicalizedPath[ MAX_PATH ] = { 0 };
PathCanonicalizeW( canonicalizedPath, fullPath );
ret = playlist->OnFile( canonicalizedPath, title, length, extraInfo );
}
else
{
ret = ifc_playlistloadercallback::LOAD_CONTINUE;
}
}
return ret;
}
int PLSLoader::Load( const wchar_t *filename, ifc_playlistloadercallback *playlist )
{
int x, numfiles;
int ext = 0;
char fieldbuf[ 100 ] = { 0 };
char fnbuf[ FILENAME_SIZE ] = { 0 };
char tmp[ MAX_PATH ] = { 0 };
wchar_t rootPath[ MAX_PATH ] = { 0 };
const wchar_t *callbackPath = playlist->GetBasePath();
if ( callbackPath )
lstrcpynW( rootPath, callbackPath, MAX_PATH );
else
{
lstrcpynW( rootPath, filename, MAX_PATH );
PathRemoveFileSpecW( rootPath );
}
tmp[ 0 ] = (char)rootPath[ 0 ];
tmp[ 1 ] = (char)rootPath[ 1 ];
tmp[ 2 ] = (char)rootPath[ 2 ];
AutoChar fn( filename );
numfiles = GetPrivateProfileIntA( "playlist", "NumberOfEntries", 0, fn );
ext = GetPrivateProfileIntA( "playlist", "Version", 1, fn );
if ( numfiles == 0 )
return IFC_PLAYLISTLOADER_FAILED;
for ( x = 1; x <= numfiles; x++ )
{
int flen = -1;
char ftitle[ FILETITLE_SIZE ] = "";
StringCchPrintfA( fieldbuf, 100, "File%d", x );
GetPrivateProfileStringA( "playlist", fieldbuf, "", fnbuf, FILENAME_SIZE, fn );
if ( ext )
{
StringCchPrintfA( fieldbuf, 100, "Title%d", x );
GetPrivateProfileStringA( "playlist", fieldbuf, "", ftitle, FILETITLE_SIZE, fn );
StringCchPrintfA( fieldbuf, 100, "Length%d", x );
flen = GetPrivateProfileIntA( "playlist", fieldbuf, -1, fn );
}
if ( *fnbuf )
{
char *p;
char buf[ 512 ] = { 0 };
p = fnbuf;
if ( strncmp( p, "\\\\", 2 ) && strncmp( p + 1, ":\\", 2 ) && !strstr( p, ":/" ) )
{
if ( p[ 0 ] == '\\' )
{
buf[ 0 ] = tmp[ 0 ];
buf[ 1 ] = tmp[ 1 ];
lstrcpynA( buf + 2, p, 510 );
buf[ 511 ] = 0;
p = buf;
}
}
PLSInfo info( filename, x );
int ret;
if ( ftitle[ 0 ] )
{
ret = OnFileHelper( playlist, AutoWide( p ), AutoWide( ftitle ), flen * 1000, rootPath, &info );
}
else
{
ret = OnFileHelper( playlist, AutoWide( p ), 0, -1, rootPath, &info );
}
if ( ret != ifc_playlistloadercallback::LOAD_CONTINUE )
{
break;
}
}
}
return IFC_PLAYLISTLOADER_SUCCESS;
}
#define CBCLASS PLSLoader
START_DISPATCH;
CB( IFC_PLAYLISTLOADER_LOAD, Load )
END_DISPATCH;
#undef CBCLASS