ExternFilter::ExternFilter(const QString& nm, const QString& optional)
: filt(0)
, handle(0)
{
#ifdef USEQPE
#ifdef OPIE
QString filterpath(getenv("OPIEDIR"));
#else
QString filterpath(getenv("QTDIR"));
#endif
filterpath += "/plugins/reader/filters/lib";
#else
QString filterpath(getenv("READERDIR"));
filterpath += "/filters/lib";
#endif
filterpath += nm;
filterpath += ".so";
if (QFile::exists(filterpath))
{
qDebug("Filter:%s", (const char*)filterpath);
handle = dlopen(filterpath, RTLD_LAZY);
if (handle == 0)
{
qDebug("Can't find filter:%s", dlerror());
// status = -10;
filt = new ErrorFilter(QString("Can't find plugin:")+nm);
return;
}
CFilter* (*newfilter)(const QString&);
newfilter = (CFilter* (*)(const QString&))dlsym(handle, "newfilter");
if (newfilter == NULL)
{
qDebug("Can't find newfilter");
filt = new ErrorFilter(QString("Can't find entry point in plugin:")+nm);
return;
}
filt = (*newfilter)(optional);
}
else
{
qDebug("No filter path:%s", (const char*)filterpath);
filt = new ErrorFilter(QString("No filter plugins installed:")+nm);
}
if (filt == NULL)
{
qDebug("Can't do newfilter");
filt = new ErrorFilter(QString("Filter creation failed:")+nm);
return;
}
}
/*
* Sys_ListFilteredFiles
*/
void
Sys_ListFilteredFiles(const char *basedir, char *subdirs, char *filter,
char **list,
int *numfiles)
{
char search[MAX_OSPATH], newsubdirs[MAX_OSPATH];
char filename[MAX_OSPATH];
DIR *fdir;
struct dirent *d;
struct stat st;
if(*numfiles >= MAX_FOUND_FILES - 1)
return;
if(strlen(subdirs))
Q_sprintf(search, sizeof(search), "%s/%s", basedir, subdirs);
else
Q_sprintf(search, sizeof(search), "%s", basedir);
if((fdir = opendir(search)) == NULL)
return;
while((d = readdir(fdir)) != NULL){
Q_sprintf(filename, sizeof(filename), "%s/%s", search,
d->d_name);
if(stat(filename, &st) == -1)
continue;
if(st.st_mode & S_IFDIR)
if(Q_stricmp(d->d_name,
".") && Q_stricmp(d->d_name, "..")){
if(strlen(subdirs))
Q_sprintf(newsubdirs,
sizeof(newsubdirs), "%s/%s",
subdirs,
d->d_name);
else
Q_sprintf(newsubdirs,
sizeof(newsubdirs), "%s",
d->d_name);
Sys_ListFilteredFiles(basedir, newsubdirs,
filter, list,
numfiles);
}
if(*numfiles >= MAX_FOUND_FILES - 1)
break;
Q_sprintf(filename, sizeof(filename), "%s/%s", subdirs,
d->d_name);
if(!filterpath(filter, filename, qfalse))
continue;
list[ *numfiles ] = copystr(filename);
(*numfiles)++;
}
closedir(fdir);
}