112 lines
3.1 KiB
Go
112 lines
3.1 KiB
Go
// maubot - A plugin-based Matrix bot system written in Go.
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// Copyright (C) 2018 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package maubot
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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log "maunium.net/go/maulogger"
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)
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func (bot *Bot) loadPlugin(dir, fileName string) {
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ext := fileName[len(fileName)-4:]
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if ext != ".mbp" {
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return
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}
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path := filepath.Join(dir, fileName)
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pluginCreator, err := LoadPlugin(path)
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if err != nil {
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log.Fatalf("Failed to load plugin at %s: %v\n", path, err)
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os.Exit(4)
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}
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_, exists := bot.PluginCreators[pluginCreator.Name]
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if exists {
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log.Debugf("Skipping plugin at %s: plugin with same name already loaded", path)
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return
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}
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bot.PluginCreators[pluginCreator.Name] = pluginCreator
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log.Debugf("Loaded plugin creator %s v%s\n", pluginCreator.Name, pluginCreator.Version)
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}
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func (bot *Bot) loadPlugins() {
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for _, dir := range bot.Config.PluginDirs {
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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log.Fatalf("Failed to read plugin directory %s: %v\n", dir, err)
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os.Exit(4)
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}
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for _, file := range files {
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bot.loadPlugin(dir, file.Name())
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}
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}
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}
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func (bot *Bot) createPlugins() {
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log.Debugln("Creating plugin instances")
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plugins := bot.Database.Plugin.GetAll()
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for _, plugin := range plugins {
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if !plugin.Enabled {
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log.Debugln("Skipping disabled plugin", plugin.ID)
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continue
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}
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creator, ok := bot.PluginCreators[plugin.Type]
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if !ok {
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log.Errorln("Plugin creator", plugin.Type, "for", plugin.ID, "not found, disabling plugin...")
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plugin.Enabled = false
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plugin.Update()
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continue
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}
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client, ok := bot.Clients[plugin.UserID]
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if !ok {
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log.Errorln("Client", plugin.UserID, "for", plugin.ID, "not found, disabling plugin...")
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plugin.Enabled = false
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plugin.Update()
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continue
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}
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log.Debugf("Created plugin %s (type %s v%s)\n", plugin.ID, creator.Name, creator.Version)
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bot.Plugins[plugin.ID] = &PluginWrapper{
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Plugin: creator.Create(client),
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Creator: creator,
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DB: plugin,
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}
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}
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}
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func (bot *Bot) startPlugins() {
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log.Debugln("Starting plugin instances...")
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for _, plugin := range bot.Plugins {
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log.Debugf("Starting plugin %s (type %s v%s)\n", plugin.DB.ID, plugin.Creator.Name, plugin.Creator.Version)
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go plugin.Start()
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}
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}
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func (bot *Bot) stopPlugins() {
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log.Debugln("Stopping plugin instances...")
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for _, plugin := range bot.Plugins {
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log.Debugf("Stopping plugin %s (type %s v%s)\n", plugin.DB.ID, plugin.Creator.Name, plugin.Creator.Version)
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plugin.Stop()
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}
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}
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