Refactor API for plugins.

app/channels/channel_manager.go

@@ -10,6 +10,12 @@ type ChannelManager struct {
 	channelsLock sync.RWMutex
 }
 
+func NewChannelManager() *ChannelManager {
+	return &ChannelManager{
+		channels: map[string]*Channel{},
+	}
+}
+
 func (manager *ChannelManager) Channel(uuid string) *Channel {
 	manager.channelsLock.RLock()
 	defer manager.channelsLock.RUnlock()

app/server.go

@@ -1,11 +1,43 @@
 package app
 
 import (
+	"log"
+
 	"git.icedream.tech/icedream/uplink/app/channels"
-	"github.com/gin-gonic/gin"
+	"git.icedream.tech/icedream/uplink/app/servers/http"
+	"git.icedream.tech/icedream/uplink/plugins"
 )
 
-type Server struct {
-	*gin.Engine
-	*channels.ChannelManager
+type App struct {
+	Server         *httpserver.Server
+	ChannelManager *channels.ChannelManager
+
+	plugins []plugins.PluginInstance
+}
+
+func New() *App {
+	return &App{
+		Server:         httpserver.NewServer(),
+		ChannelManager: channels.NewChannelManager(),
+
+		plugins: []plugins.PluginInstance{},
+	}
+}
+
+func (app *App) UsePlugin(plugin *plugins.Plugin) {
+	instance := plugin.Run()
+	app.plugins = append(app.plugins, instance)
+	log.Println("Plugin loaded:", plugin.Descriptor.Name)
+}
+
+func (app *App) Init() {
+	for _, plugin := range app.plugins {
+		if p, ok := plugin.(plugins.ServerPlugin); ok {
+			p.SetServer(app.Server)
+		}
+	}
+}
+
+func (app *App) Run() error {
+	return app.Server.Run()
 }

app/servers/http/server.go

@@ -1,60 +1,28 @@
 package httpserver
 
 import (
-	_ "git.icedream.tech/icedream/uplink/app"
-	"git.icedream.tech/icedream/uplink/app/authentication"
-	channels "git.icedream.tech/icedream/uplink/app/channels"
-	_ "git.icedream.tech/icedream/uplink/app/transcoders"
-
 	"net/http"
 
 	"github.com/gin-gonic/gin"
 )
 
 type Server struct {
-	Authenticator  authentication.Authenticator
-	ChannelManager *channels.ChannelManager
+	Http   *http.Server
+	Router *gin.Engine
 }
 
-func (server *Server) Run() {
-	httpServer := new(http.Server)
-
-	router := gin.New()
-	router.POST("/:channel", func(ctx *gin.Context) {
-		channel := server.ChannelManager.Channel(ctx.Param("channel"))
-		if channel == nil {
-			ctx.Status(404)
-			return
-		}
-		if user, password, ok := ctx.Request.BasicAuth(); ok {
-			if !server.Authenticator.VerifyUsernameAndPassword(channel, user, password) {
-				ctx.Status(401)
-				return
-			}
-		} else {
-			ctx.Status(401)
-			return
+func NewServer() *Server {
+	server := &Server{
+		Http:   new(http.Server),
+		Router: gin.New(),
 	}
 
-	})
+	server.Http.Handler = server.Router
+	server.Http.Addr = ":8000"
 
-	router.GET("/:channel", func(ctx *gin.Context) {
-		channel := server.ChannelManager.Channel(ctx.Param("channel"))
-		if channel == nil {
-			ctx.Status(404)
-			return
-		}
-	})
-
-	router.GET("/:channel/:stream", func(ctx *gin.Context) {
-		channel := server.ChannelManager.Channel(ctx.Param("channel"))
-		if channel == nil {
-			ctx.Status(404)
-			return
-		}
-	})
-
-	httpServer.Handler = router
-	httpServer.Addr = ":8000"
-	httpServer.ListenAndServe()
+	return server
+}
+
+func (server *Server) Run() error {
+	return server.Http.ListenAndServe()
 }

plugins/descriptor.go

@@ -1,5 +1,10 @@
 package plugins
 
+type Plugin struct {
+	Descriptor PluginDescriptor
+	Run        PluginRunner
+}
+
 type PluginDescriptor struct {
 	Name        string
 	Version     string

plugins/icecast/input/instance.go

@@ -1,11 +1,50 @@
 package main
 
-import "git.icedream.tech/icedream/uplink/app"
+import (
+	"git.icedream.tech/icedream/uplink/app"
+	"git.icedream.tech/icedream/uplink/app/servers/http"
+	"github.com/gin-gonic/gin"
+)
 
 type pluginInstance struct {
 	server *app.Server
 }
 
-func (instance *pluginInstance) SetServer(server *app.Server) {
+func (instance *pluginInstance) SetServer(server *httpserver.Server) {
 	instance.server = server
+
+	router := instance.server.Router
+	router.POST("/:channel", func(ctx *gin.Context) {
+		channel := server.ChannelManager.Channel(ctx.Param("channel"))
+		if channel == nil {
+			ctx.Status(404)
+			return
+		}
+		if user, password, ok := ctx.Request.BasicAuth(); ok {
+			if !server.Authenticator.VerifyUsernameAndPassword(channel, user, password) {
+				ctx.Status(401)
+				return
+			}
+		} else {
+			ctx.Status(401)
+			return
+		}
+
+	})
+
+	router.GET("/:channel", func(ctx *gin.Context) {
+		channel := server.ChannelManager.Channel(ctx.Param("channel"))
+		if channel == nil {
+			ctx.Status(404)
+			return
+		}
+	})
+
+	router.GET("/:channel/:stream", func(ctx *gin.Context) {
+		channel := server.ChannelManager.Channel(ctx.Param("channel"))
+		if channel == nil {
+			ctx.Status(404)
+			return
+		}
+	})
 }

plugins/icecast/input/plugin.go

@@ -1,14 +1,18 @@
 package main
 
+import "C"
+
 import (
 	"git.icedream.tech/icedream/uplink/plugins"
 )
 
-var Descriptor = plugins.PluginDescriptor{
+var Plugin = &plugins.Plugin{
+	Descriptor: plugins.PluginDescriptor{
 		Name:        "Icecast Input",
 		Description: "Allows for Icecast clients to stream to the server.",
-}
+	},
 
-func Run() *pluginInstance {
+	Run: func() plugins.PluginInstance {
 		return &pluginInstance{}
+	},
 }

plugins/interfaces.go

@@ -0,0 +1,20 @@
+package plugins
+
+import (
+	"git.icedream.tech/icedream/uplink/app/servers/http"
+)
+
+type PluginRunner func() PluginInstance
+
+type PluginInstance interface {
+}
+
+type ServerPlugin interface {
+	PluginInstance
+	SetServer(*httpserver.Server)
+}
+
+type ChannelPlugin interface {
+	PluginInstance
+	SetChannel(id string)
+}

plugins/registration.go

@@ -0,0 +1 @@
+package plugins