void ModuleManager::Initialize(CommandHandler &cmdHandler)
{
wxArrayString audacityPathList = wxGetApp().audacityPathList;
wxArrayString pathList;
wxArrayString files;
wxString pathVar;
size_t i;
// Code from LoadLadspa that might be useful in load modules.
pathVar = wxGetenv(wxT("AUDACITY_MODULES_PATH"));
if (pathVar != wxT(""))
wxGetApp().AddMultiPathsToPathList(pathVar, pathList);
for (i = 0; i < audacityPathList.GetCount(); i++) {
wxString prefix = audacityPathList[i] + wxFILE_SEP_PATH;
wxGetApp().AddUniquePathToPathList(prefix + wxT("modules"),
pathList);
}
#if defined(__WXMSW__)
wxGetApp().FindFilesInPathList(wxT("*.dll"), pathList, files);
#else
wxGetApp().FindFilesInPathList(wxT("*.so"), pathList, files);
#endif
for (i = 0; i < files.GetCount(); i++) {
// As a courtesy to some modules that might be bridges to
// open other modules, we set the current working
// directory to be the module's directory.
wxString saveOldCWD = ::wxGetCwd();
wxString prefix = ::wxPathOnly(files[i]);
::wxSetWorkingDirectory(prefix);
#ifdef EXPERIMENTAL_MODULE_PREFS
if( !IsAllowedModule( files[i] ) ) // don't try and check the in-date-ness before this as that means loading the module to call it's GetVersionString, which could do anything.
#endif
{
wxString ShortName = wxFileName( files[i] ).GetName();
wxString msg;
msg.Printf(_("Module \"%s\" found."), ShortName.c_str());
msg += _("\n\nOnly use modules from trusted sources");
const wxChar *buttons[] = {_("Yes"), _("No"), NULL}; // could add a button here for 'yes and remember that', and put it into the cfg file. Needs more thought.
int action;
action = ShowMultiDialog(msg, _("Module Loader"), buttons, _("Try and load this module?"), false);
if(action == 1) // "No"
continue;
}
Module *module = new Module(files[i]);
if (module->Load()) // it will get rejected if there are version problems
{
mInstance->mModules.Add(module);
// We've loaded and initialised OK.
// So look for special case functions:
wxLogNull logNo; // Don't show wxWidgets errors if we can't do these. (Was: Fix bug 544.)
// (a) for scripting.
if( scriptFn == NULL )
scriptFn = (tpRegScriptServerFunc)(module->GetSymbol(wxT(scriptFnName)));
// (b) for hijacking the entire Audacity panel.
if( pPanelHijack==NULL )
{
pPanelHijack = (tPanelFn)(module->GetSymbol(wxT(mainPanelFnName)));
}
}
else {
delete module;
}
::wxSetWorkingDirectory(saveOldCWD);
}
// After loading all the modules, we may have a registered scripting function.
if(scriptFn)
{
ScriptCommandRelay::SetCommandHandler(cmdHandler);
ScriptCommandRelay::SetRegScriptServerFunc(scriptFn);
NonGuiThread::StartChild(&ScriptCommandRelay::Run);
}
}
// static
void ModuleManager::Initialize(CommandHandler &cmdHandler)
{
wxArrayString audacityPathList = wxGetApp().audacityPathList;
wxArrayString pathList;
wxArrayString files;
wxString pathVar;
size_t i;
// Code from LoadLadspa that might be useful in load modules.
pathVar = wxGetenv(wxT("AUDACITY_MODULES_PATH"));
if (pathVar != wxT(""))
wxGetApp().AddMultiPathsToPathList(pathVar, pathList);
for (i = 0; i < audacityPathList.GetCount(); i++) {
wxString prefix = audacityPathList[i] + wxFILE_SEP_PATH;
wxGetApp().AddUniquePathToPathList(prefix + wxT("modules"),
pathList);
}
#if defined(__WXMSW__)
wxGetApp().FindFilesInPathList(wxT("*.dll"), pathList, files);
#else
wxGetApp().FindFilesInPathList(wxT("*.so"), pathList, files);
#endif
wxString saveOldCWD = ::wxGetCwd();
for (i = 0; i < files.GetCount(); i++) {
// As a courtesy to some modules that might be bridges to
// open other modules, we set the current working
// directory to be the module's directory.
wxString prefix = ::wxPathOnly(files[i]);
::wxSetWorkingDirectory(prefix);
#ifdef EXPERIMENTAL_MODULE_PREFS
int iModuleStatus = ModulePrefs::GetModuleStatus( files[i] );
if( iModuleStatus == kModuleDisabled )
continue;
if( iModuleStatus == kModuleFailed )
continue;
// New module? You have to go and explicitly enable it.
if( iModuleStatus == kModuleNew ){
// To ensure it is noted in config file and so
// appears on modules page.
ModulePrefs::SetModuleStatus( files[i], kModuleNew);
continue;
}
if( iModuleStatus == kModuleAsk )
#endif
// JKC: I don't like prompting for the plug-ins individually
// I think it would be better to show the module prefs page,
// and let the user decide for each one.
{
wxString ShortName = wxFileName( files[i] ).GetName();
wxString msg;
msg.Printf(_("Module \"%s\" found."), ShortName.c_str());
msg += _("\n\nOnly use modules from trusted sources");
const wxChar *buttons[] = {_("Yes"), _("No"), NULL}; // could add a button here for 'yes and remember that', and put it into the cfg file. Needs more thought.
int action;
action = ShowMultiDialog(msg, _("Audacity Module Loader"), buttons, _("Try and load this module?"), false);
#ifdef EXPERIMENTAL_MODULE_PREFS
// If we're not prompting always, accept the answer permanantly
if( iModuleStatus == kModuleNew ){
iModuleStatus = (action==1)?kModuleDisabled : kModuleEnabled;
ModulePrefs::SetModuleStatus( files[i], iModuleStatus );
}
#endif
if(action == 1){ // "No"
continue;
}
}
#ifdef EXPERIMENTAL_MODULE_PREFS
// Before attempting to load, we set the state to bad.
// That way, if we crash, we won't try again.
ModulePrefs::SetModuleStatus( files[i], kModuleFailed );
#endif
Module *module = new Module(files[i]);
if (module->Load()) // it will get rejected if there are version problems
{
Get().mModules.Add(module);
// We've loaded and initialised OK.
// So look for special case functions:
wxLogNull logNo; // Don't show wxWidgets errors if we can't do these. (Was: Fix bug 544.)
// (a) for scripting.
if( scriptFn == NULL )
scriptFn = (tpRegScriptServerFunc)(module->GetSymbol(wxT(scriptFnName)));
// (b) for hijacking the entire Audacity panel.
if( pPanelHijack==NULL )
{
pPanelHijack = (tPanelFn)(module->GetSymbol(wxT(mainPanelFnName)));
}
#ifdef EXPERIMENTAL_MODULE_PREFS
// Loaded successfully, restore the status.
ModulePrefs::SetModuleStatus( files[i], iModuleStatus);
#endif
}
else {
// No need to save status, as we already set kModuleFailed.
delete module;
}
}
::wxSetWorkingDirectory(saveOldCWD);
// After loading all the modules, we may have a registered scripting function.
if(scriptFn)
{
ScriptCommandRelay::SetCommandHandler(cmdHandler);
ScriptCommandRelay::SetRegScriptServerFunc(scriptFn);
NonGuiThread::StartChild(&ScriptCommandRelay::Run);
}
}
