unsigned long fileSize(FILE *stream, char *name)
{
#ifdef USE_FILE_API
long n = 0;
FILE *f = stream;
if (!f) {
if (!name)
return 0;
f = fileOpen(name, "r");
if (!f)
return 0;
}
fileSeek(f, 0, SEEK_END);
n = fileTell(f);
if (!stream) {
fileClose(f);
} else {
fileSeek(f, 0, SEEK_SET);
}
return n;
#else
FILE *f = stream;
Err error = errNone;
UInt32 size = 0;
if (!f || !f->fileRef)
return 0;
error = VFSFileSize(f->fileRef, &size);
return (error)?-1:size;
#endif
}
/* Add file to doc list */
static void AddVFSFile
(
UInt16 volRefNum,
FileInfoType* info,
const Char* dir,
UInt16 location,
EnumerateCardType enumerateWhat
)
{
Err err;
Char* path;
FileRef ref;
DocumentInfo docInfo;
UInt32 type;
UInt32 creatorID;
/* Set path to document */
path = SafeMemPtrNew( StrLen( dir ) + StrLen( info->nameP ) + 2 );
StrCopy( path, dir );
StrCat( path, info->nameP );
err = VFSFileOpen( volRefNum, path, vfsModeRead, &ref );
if ( err == errNone ) {
Char volumeLabel[ LABEL_LEN ];
err = VFSFileDBInfo( ref, docInfo.name,
&docInfo.attributes, NULL, &docInfo.created,
NULL, NULL, NULL, NULL, NULL, &type, &creatorID,
NULL );
if ( err == errNone && IsDocScan( enumerateWhat ) &&
type == ViewerDocumentType && creatorID == ViewerAppID ) {
DocumentData* handlePtr;
MemHandle handle;
UInt16 index;
VFSFileSize( ref, &docInfo.size );
GetPluckerVolumeLabel( volRefNum, volumeLabel, LABEL_LEN );
docInfo.cardNo = 0;
docInfo.filename = info->nameP;
VFSFileClose( ref );
handle = FindDocData( docInfo.name, numOfElements, &index );
if ( handle != NULL ) {
UInt16 categories;
UInt32 oldCreated;
UInt16 oldLocation;
Boolean oldActive;
Char oldVolumeLabel[ LABEL_LEN ];
UInt16 fileLen;
UInt16 volumeLabelLen;
UInt32 timestamp;
SetFoundDocument( index );
handlePtr = MemHandleLock( handle );
oldCreated = handlePtr->created;
oldLocation = handlePtr->location;
oldActive = handlePtr->active;
categories = handlePtr->categories;
timestamp = handlePtr->timestamp;
fileLen = StrLen( handlePtr->data ) + 1;
volumeLabelLen = StrLen( handlePtr->data + fileLen ) + 1;
StrNCopy( oldVolumeLabel, handlePtr->data + fileLen,
volumeLabelLen );
MemHandleUnlock( handle );
/* If the document is newer than the stored one, or
moved to external card then updated info */
if ( ! oldActive || oldCreated < docInfo.created ||
oldLocation != location ||
! STREQ( volumeLabel, oldVolumeLabel ) ) {
/* Assign remaining document data */
docInfo.location = location;
docInfo.active = true;
docInfo.categories = categories;
/* A "new" document should be indicated as unread */
if ( ! oldActive || oldCreated < docInfo.created )
docInfo.timestamp = 0;
else
docInfo.timestamp = timestamp;
/* If document has been moved to external card the
meta database must be renamed */
if ( oldLocation != location )
VFSRenameMetaDocument( docInfo.name, oldLocation,
&docInfo );
UpdateDocument( &docInfo, volumeLabel, index,
&handle );
}
}
else {
docInfo.location = location;
docInfo.volumeRef = volRefNum;
docInfo.active = true;
docInfo.timestamp = 0;
ErrTry {
docInfo.categories = GetDefaultCategories( &docInfo );
}
ErrCatch( UNUSED_PARAM( err ) ) {
docInfo.categories = UNFILED_CATEGORY;
} ErrEndCatch
AddDocument( &docInfo, volumeLabel );
}
}
