112 lines
3.1 KiB
Go
112 lines
3.1 KiB
Go
// maubot - A plugin-based Matrix bot system written in Go.
|
|
// Copyright (C) 2018 Tulir Asokan
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
package app
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
log "maunium.net/go/maulogger"
|
|
)
|
|
|
|
func (bot *Bot) loadPlugin(dir, fileName string) {
|
|
ext := fileName[len(fileName)-4:]
|
|
if ext != ".mbp" {
|
|
return
|
|
}
|
|
|
|
path := filepath.Join(dir, fileName)
|
|
|
|
pluginCreator, err := LoadPlugin(path)
|
|
if err != nil {
|
|
log.Fatalf("Failed to load plugin at %s: %v\n", path, err)
|
|
os.Exit(4)
|
|
}
|
|
|
|
_, exists := bot.PluginCreators[pluginCreator.Name]
|
|
if exists {
|
|
log.Debugf("Skipping plugin at %s: plugin with same name already loaded", path)
|
|
return
|
|
}
|
|
|
|
bot.PluginCreators[pluginCreator.Name] = pluginCreator
|
|
log.Debugf("Loaded plugin creator %s v%s\n", pluginCreator.Name, pluginCreator.Version)
|
|
}
|
|
|
|
func (bot *Bot) loadPlugins() {
|
|
for _, dir := range bot.Config.PluginDirs {
|
|
files, err := ioutil.ReadDir(dir)
|
|
if err != nil {
|
|
log.Fatalf("Failed to read plugin directory %s: %v\n", dir, err)
|
|
os.Exit(4)
|
|
}
|
|
for _, file := range files {
|
|
bot.loadPlugin(dir, file.Name())
|
|
}
|
|
}
|
|
}
|
|
|
|
func (bot *Bot) createPlugins() {
|
|
log.Debugln("Creating plugin instances")
|
|
plugins := bot.Database.Plugin.GetAll()
|
|
for _, plugin := range plugins {
|
|
if !plugin.Enabled {
|
|
log.Debugln("Skipping disabled plugin", plugin.ID)
|
|
continue
|
|
}
|
|
|
|
creator, ok := bot.PluginCreators[plugin.Type]
|
|
if !ok {
|
|
log.Errorln("Plugin creator", plugin.Type, "for", plugin.ID, "not found, disabling plugin...")
|
|
plugin.Enabled = false
|
|
plugin.Update()
|
|
continue
|
|
}
|
|
|
|
client, ok := bot.Clients[plugin.UserID]
|
|
if !ok {
|
|
log.Errorln("Client", plugin.UserID, "for", plugin.ID, "not found, disabling plugin...")
|
|
plugin.Enabled = false
|
|
plugin.Update()
|
|
continue
|
|
}
|
|
|
|
log.Debugf("Created plugin %s (type %s v%s)\n", plugin.ID, creator.Name, creator.Version)
|
|
bot.Plugins[plugin.ID] = &PluginWrapper{
|
|
Plugin: creator.Create(client.Proxy(plugin.ID)),
|
|
Creator: creator,
|
|
DB: plugin,
|
|
}
|
|
}
|
|
}
|
|
|
|
func (bot *Bot) startPlugins() {
|
|
log.Debugln("Starting plugin instances...")
|
|
for _, plugin := range bot.Plugins {
|
|
log.Debugf("Starting plugin %s (type %s v%s)\n", plugin.DB.ID, plugin.Creator.Name, plugin.Creator.Version)
|
|
go plugin.Start()
|
|
}
|
|
}
|
|
|
|
func (bot *Bot) stopPlugins() {
|
|
log.Debugln("Stopping plugin instances...")
|
|
for _, plugin := range bot.Plugins {
|
|
log.Debugf("Stopping plugin %s (type %s v%s)\n", plugin.DB.ID, plugin.Creator.Name, plugin.Creator.Version)
|
|
plugin.Stop()
|
|
}
|
|
}
|