You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
313 lines
7.5 KiB
313 lines
7.5 KiB
/***************************************************************************
|
|
* Copyright (C) 2005 by Joris Guisson *
|
|
* joris.guisson@gmail.com *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
***************************************************************************/
|
|
#include <tqfile.h>
|
|
#include <tqtextstream.h>
|
|
#include <kparts/componentfactory.h>
|
|
#include <util/log.h>
|
|
#include <util/error.h>
|
|
#include <util/fileops.h>
|
|
#include <util/waitjob.h>
|
|
#include <torrent/globals.h>
|
|
#include <interfaces/guiinterface.h>
|
|
#include "pluginmanager.h"
|
|
#include "pluginmanagerprefpage.h"
|
|
|
|
using namespace bt;
|
|
|
|
namespace kt
|
|
{
|
|
|
|
PluginManager::PluginManager(CoreInterface* core,GUIInterface* gui) : core(core),gui(gui)
|
|
{
|
|
unloaded.setAutoDelete(false);
|
|
plugins.setAutoDelete(false);
|
|
prefpage = 0;
|
|
pltoload.append("Info Widget");
|
|
pltoload.append("Search");
|
|
}
|
|
|
|
PluginManager::~PluginManager()
|
|
{
|
|
delete prefpage;
|
|
unloaded.setAutoDelete(true);
|
|
plugins.setAutoDelete(true);
|
|
}
|
|
|
|
void PluginManager::loadPluginList()
|
|
{
|
|
KTrader::OfferList offers = KTrader::self()->query("KTorrent/Plugin");
|
|
|
|
KTrader::OfferList::ConstIterator iter;
|
|
for(iter = offers.begin(); iter != offers.end(); ++iter)
|
|
{
|
|
KService::Ptr service = *iter;
|
|
int errCode = 0;
|
|
Plugin* plugin =
|
|
KParts::ComponentFactory::createInstanceFromService<kt::Plugin>
|
|
(service, 0, 0, TQStringList(),&errCode);
|
|
|
|
if (!plugin)
|
|
continue;
|
|
|
|
|
|
if (!plugin->versionCheck(kt::VERSION_STRING))
|
|
{
|
|
Out(SYS_GEN|LOG_NOTICE) <<
|
|
TQString("Plugin %1 version does not match KTorrent version, unloading it.")
|
|
.arg(service->library()) << endl;
|
|
|
|
delete plugin;
|
|
// unload the library again, no need to have it loaded
|
|
KLibLoader::self()->unloadLibrary(service->library().local8Bit());
|
|
continue;
|
|
}
|
|
|
|
unloaded.insert(plugin->getName(),plugin);
|
|
if (pltoload.contains(plugin->getName()))
|
|
load(plugin->getName());
|
|
}
|
|
|
|
if (!prefpage)
|
|
{
|
|
prefpage = new PluginManagerPrefPage(this);
|
|
gui->addPrefPage(prefpage);
|
|
}
|
|
prefpage->updatePluginList();
|
|
}
|
|
|
|
|
|
void PluginManager::load(const TQString & name)
|
|
{
|
|
Plugin* p = unloaded.find(name);
|
|
if (!p)
|
|
return;
|
|
|
|
Out(SYS_GEN|LOG_NOTICE) << "Loading plugin "<< p->getName() << endl;
|
|
p->setCore(core);
|
|
p->setGUI(gui);
|
|
p->load();
|
|
gui->mergePluginGui(p);
|
|
unloaded.erase(name);
|
|
plugins.insert(p->getName(),p);
|
|
p->loaded = true;
|
|
|
|
if (!cfg_file.isNull())
|
|
saveConfigFile(cfg_file);
|
|
}
|
|
|
|
void PluginManager::unload(const TQString & name)
|
|
{
|
|
Plugin* p = plugins.find(name);
|
|
if (!p)
|
|
return;
|
|
|
|
// first shut it down properly
|
|
bt::WaitJob* wjob = new WaitJob(2000);
|
|
try
|
|
{
|
|
p->shutdown(wjob);
|
|
if (wjob->needToWait())
|
|
bt::WaitJob::execute(wjob);
|
|
else
|
|
delete wjob;
|
|
}
|
|
catch (Error & err)
|
|
{
|
|
Out(SYS_GEN|LOG_NOTICE) << "Error when unloading plugin: " << err.toString() << endl;
|
|
}
|
|
|
|
|
|
gui->removePluginGui(p);
|
|
p->unload();
|
|
plugins.erase(name);
|
|
unloaded.insert(p->getName(),p);
|
|
p->loaded = false;
|
|
|
|
if (!cfg_file.isNull())
|
|
saveConfigFile(cfg_file);
|
|
}
|
|
|
|
void PluginManager::loadAll()
|
|
{
|
|
bt::PtrMap<TQString,Plugin>::iterator i = unloaded.begin();
|
|
while (i != unloaded.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
p->setCore(core);
|
|
p->setGUI(gui);
|
|
p->load();
|
|
gui->mergePluginGui(p);
|
|
plugins.insert(p->getName(),p);
|
|
p->loaded = true;
|
|
i++;
|
|
}
|
|
unloaded.clear();
|
|
if (!cfg_file.isNull())
|
|
saveConfigFile(cfg_file);
|
|
}
|
|
|
|
void PluginManager::unloadAll(bool save)
|
|
{
|
|
// first properly shutdown all plugins
|
|
bt::WaitJob* wjob = new WaitJob(2000);
|
|
try
|
|
{
|
|
bt::PtrMap<TQString,Plugin>::iterator i = plugins.begin();
|
|
while (i != plugins.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
p->shutdown(wjob);
|
|
i++;
|
|
}
|
|
|
|
if (wjob->needToWait())
|
|
bt::WaitJob::execute(wjob);
|
|
else
|
|
delete wjob;
|
|
}
|
|
catch (Error & err)
|
|
{
|
|
Out(SYS_GEN|LOG_NOTICE) << "Error when unloading all plugins: " << err.toString() << endl;
|
|
}
|
|
|
|
// then unload them
|
|
bt::PtrMap<TQString,Plugin>::iterator i = plugins.begin();
|
|
while (i != plugins.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
gui->removePluginGui(p);
|
|
p->unload();
|
|
unloaded.insert(p->getName(),p);
|
|
p->loaded = false;
|
|
i++;
|
|
}
|
|
plugins.clear();
|
|
if (save && !cfg_file.isNull())
|
|
saveConfigFile(cfg_file);
|
|
}
|
|
|
|
void PluginManager::updateGuiPlugins()
|
|
{
|
|
bt::PtrMap<TQString,Plugin>::iterator i = plugins.begin();
|
|
while (i != plugins.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
p->guiUpdate();
|
|
i++;
|
|
}
|
|
}
|
|
|
|
void PluginManager::fillPluginList(TQPtrList<Plugin> & plist)
|
|
{
|
|
bt::PtrMap<TQString,Plugin>::iterator i = plugins.begin();
|
|
while (i != plugins.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
plist.append(p);
|
|
i++;
|
|
}
|
|
|
|
|
|
i = unloaded.begin();
|
|
while (i != unloaded.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
plist.append(p);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
bool PluginManager::isLoaded(const TQString & name) const
|
|
{
|
|
const Plugin* p = plugins.find(name);
|
|
return p != 0;
|
|
}
|
|
|
|
void PluginManager::loadConfigFile(const TQString & file)
|
|
{
|
|
cfg_file = file;
|
|
// make a default config file if doesn't exist
|
|
if (!bt::Exists(file))
|
|
{
|
|
writeDefaultConfigFile(file);
|
|
return;
|
|
}
|
|
|
|
TQFile f(file);
|
|
if (!f.open(IO_ReadOnly))
|
|
{
|
|
Out(SYS_GEN|LOG_DEBUG) << "Cannot open file " << file << " : " << TQString(f.errorString()) << endl;
|
|
return;
|
|
}
|
|
|
|
pltoload.clear();
|
|
|
|
TQTextStream in(&f);
|
|
while (!in.atEnd())
|
|
{
|
|
TQString l = in.readLine();
|
|
if (l.isNull())
|
|
break;
|
|
|
|
pltoload.append(l);
|
|
}
|
|
}
|
|
|
|
void PluginManager::saveConfigFile(const TQString & file)
|
|
{
|
|
cfg_file = file;
|
|
TQFile f(file);
|
|
if (!f.open(IO_WriteOnly))
|
|
{
|
|
Out(SYS_GEN|LOG_DEBUG) << "Cannot open file " << file << " : " << TQString(f.errorString()) << endl;
|
|
return;
|
|
}
|
|
|
|
TQTextStream out(&f);
|
|
bt::PtrMap<TQString,Plugin>::iterator i = plugins.begin();
|
|
while (i != plugins.end())
|
|
{
|
|
Plugin* p = i->second;
|
|
out << p->getName() << endl;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
|
|
void PluginManager::writeDefaultConfigFile(const TQString & file)
|
|
{
|
|
// by default we will load the infowidget and searchplugin
|
|
TQFile f(file);
|
|
if (!f.open(IO_WriteOnly))
|
|
{
|
|
Out(SYS_GEN|LOG_DEBUG) << "Cannot open file " << file << " : " << TQString(f.errorString()) << endl;
|
|
return;
|
|
}
|
|
|
|
TQTextStream out(&f);
|
|
|
|
out << "Info Widget" << endl << "Search" << endl;
|
|
|
|
pltoload.clear();
|
|
pltoload.append("Info Widget");
|
|
pltoload.append("Search");
|
|
}
|
|
}
|