des trucs pas termine qui fonctionne plus ou moins

plugin_manager/context.go

@@ -0,0 +1,9 @@
+package plugin_manager
+
+import (
+	tb "gopkg.in/tucnak/telebot.v2"
+)
+
+type Context struct {
+	bot *tb.Bot
+}

plugin_manager/manager.go

@@ -0,0 +1,117 @@
+/**
+ * @Author: KLIPFEL Arthur
+ * @Date:   2018-08-24 12:17:17
+ */
+package plugin_manager
+
+import (
+	tb "gopkg.in/tucnak/telebot.v2"
+	"log"
+	"sync"
+)
+
+type PluginCtrl struct {
+	plugin  Plugin
+	mux     sync.Mutex
+	running bool
+	enable  bool
+}
+
+var pluginDir string
+var pluginsRunning bool
+var plugins map[string]PluginCtrl
+var context Context
+
+func Init(_pluginDir string, bot *tb.Bot) {
+	pluginDir = _pluginDir
+	pluginsRunning = false
+	plugins = make(map[string]PluginCtrl)
+	context.bot = bot
+	for _, fileName := range GetSoFiles(pluginDir) {
+		var p PluginCtrl
+		p.plugin = LoadSoFile(pluginDir + "/" + fileName)
+		if p.plugin != nil {
+			p.running = false
+			p.enable = true
+			plugins[fileName[:len(fileName)-3]] = p
+		}
+	}
+}
+
+func EnablePlugin(name string, enable bool) {
+	if p, ok := plugins[name]; ok {
+		if enable != p.enable {
+			p.enable = enable
+			plugins[name] = p
+			if pluginsRunning {
+				if enable {
+					if !p.running {
+						startPlugin(name)
+					}
+				} else {
+					if p.running {
+						stopPlugin(name)
+					}
+				}
+			}
+		}
+	} else {
+		log.Fatal("error: plugin " + name + " not founded")
+	}
+}
+
+func StopPlugins() {
+	for k, _ := range plugins {
+		stopPlugin(k)
+	}
+	pluginsRunning = false
+}
+
+func HandleMessage(msg *tb.Message) {
+	for _, val := range plugins {
+		if val.enable {
+			val.plugin.HandleMessage(context.bot, msg.Text)
+		}
+	}
+}
+
+func StartPlugins() {
+	for k, val := range plugins {
+		if val.enable {
+			startPlugin(k)
+		}
+	}
+	pluginsRunning = true
+}
+
+func startPlugin(name string) {
+	if p, ok := plugins[name]; ok {
+		//p.mux.Lock()
+		if !p.running && p.enable {
+			p.running = true
+			plugins[name] = p
+			p.plugin.Load()
+		}
+		//p.mux.Unlock()
+	}
+}
+
+func stopPlugin(name string) {
+	if p, ok := plugins[name]; ok {
+		//p.mux.Lock()
+		if p.running {
+			p.running = false
+			plugins[name] = p
+			p.plugin.Unload()
+		}
+		//p.mux.Unlock()
+	}
+}
+
+func Exit() {
+	for _, p := range plugins {
+		if p.running {
+			p.plugin.Unload()
+		}
+	}
+}

plugin_manager/tools.go

@@ -0,0 +1,57 @@
+/**
+ * @Author: KLIPFEL Arthur
+ * @Date:   2018-08-24 12:17:17
+ */
+package plugin_manager
+
+import (
+	tb "gopkg.in/tucnak/telebot.v2"
+	"io/ioutil"
+	"log"
+	"plugin"
+	"strings"
+)
+
+type Plugin interface {
+	Load()
+	HandleMessage(bot *tb.Bot, msg string)
+	Unload()
+}
+
+func GetSoFiles(dir string) []string {
+	var slice []string
+
+	files, err := ioutil.ReadDir(dir)
+	if err != nil {
+		log.Fatal(err)
+	} else {
+		for _, f := range files {
+			if strings.HasSuffix(f.Name(), ".so") {
+				slice = append(slice, f.Name())
+			}
+		}
+	}
+	return slice
+}
+
+func LoadSoFile(file string) Plugin {
+	plug, err := plugin.Open(file)
+	if err != nil {
+		log.Fatal(err)
+		return nil
+	}
+
+	symPlugin, err := plug.Lookup("Plugin")
+	if err != nil {
+		log.Fatal(err)
+		return nil
+	}
+
+	var plugin Plugin
+	plugin, ok := symPlugin.(Plugin)
+	if !ok {
+		log.Fatal(file + ": unexpected type from module symbol")
+		return nil
+	}
+	return plugin
+}