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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.addons.scriptplugin;
-
- import com.dmdirc.commandline.CommandLineOptionsModule.Directory;
- import com.dmdirc.events.eventbus.BaseEvent;
- import com.dmdirc.events.PluginLoadedEvent;
- import com.dmdirc.events.PluginUnloadedEvent;
- import com.dmdirc.events.eventbus.EventBus;
-
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.lang.reflect.Method;
- import java.util.ArrayList;
- import java.util.List;
-
- import javax.inject.Inject;
- import javax.script.ScriptEngineManager;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import net.engio.mbassy.listener.Handler;
-
- import static com.dmdirc.util.LogUtils.USER_ERROR;
-
- public class ScriptPluginManager {
-
- private static final Logger LOG = LoggerFactory.getLogger(ScriptPluginManager.class);
- private final EventBus eventBus;
- private final String scriptDir;
- private final ScriptManager scriptManager;
- private final TypedProperties globalVariables;
-
- @Inject
- public ScriptPluginManager(final EventBus eventBus,
- @Directory(ScriptModule.SCRIPTS) final String scriptDir,
- final ScriptManager scriptManager,
- final ScriptEngineManager scriptEngineManager) {
- this.scriptDir = scriptDir;
- this.scriptManager = scriptManager;
- this.eventBus = eventBus;
- globalVariables = (TypedProperties) scriptEngineManager.get("globalVariables");
- }
-
- public void onLoad() {
- // Register the plugin_loaded action initially, this will be called
- // after this method finishes for us to register the rest.
- eventBus.subscribe(this);
-
- // Make sure our scripts dir exists
- final File newDir = new File(scriptDir);
- if (!newDir.exists()) {
- newDir.mkdirs();
- }
-
- final File savedVariables = new File(scriptDir + "storedVariables");
- if (savedVariables.exists()) {
- try (FileInputStream fis = new FileInputStream(savedVariables)) {
- globalVariables.load(fis);
- } catch (IOException e) {
- LOG.info(USER_ERROR, "Error reading savedVariables from '{}': {}",
- savedVariables.getPath(), e.getMessage(), e);
- }
- }
- }
-
- public void onUnLoad() {
- eventBus.unsubscribe(this);
-
- final File savedVariables = new File(scriptDir + "storedVariables");
- try (FileOutputStream fos = new FileOutputStream(savedVariables)) {
- globalVariables.store(fos, "# DMDirc Script Plugin savedVariables");
- } catch (IOException e) {
- LOG.info(USER_ERROR, "Error writing savedVariables to '{}': {}",
- savedVariables.getPath(), e.getMessage(), e);
- }
- }
-
- @Handler
- public void handlePluginLoadEvent(final BaseEvent event) throws ReflectiveOperationException {
- if (event instanceof PluginLoadedEvent || event instanceof PluginUnloadedEvent) {
- return;
- }
- final String name = event.getClass().getSimpleName()
- .replaceAll("Event$", "")
- .replaceAll("(.)([A-Z])", "$1_$2")
- .toUpperCase();
- final List<Object> arguments = new ArrayList<>();
- for (Method method : event.getClass().getMethods()) {
- if (method.getName().startsWith("get") && method.getParameterTypes().length == 0 &&
- !"getDisplayFormat".equals(method.getName())) {
- arguments.add(method.invoke(event));
- }
- }
- scriptManager.callFunctionAll("action_" + name, arguments.toArray());
- }
- }
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