Added setup, self restarts

api.go

@@ -6,6 +6,9 @@ import (
 	"github.com/knz/strtime"
 	"github.com/lithammer/shortuuid/v3"
 	"gopkg.in/ini.v1"
+	"os"
+	//"os/exec"
+	"syscall"
 	"time"
 )
 
@@ -572,5 +575,60 @@ func (ctx *appContext) ModifyConfig(gc *gin.Context) {
 	tempConfig.SaveTo(ctx.config_path)
 	ctx.debug.Println("Config saved")
 	gc.JSON(200, map[string]bool{"success": true})
+	if req["restart-program"].(bool) {
+		ctx.info.Println("Restarting...")
+		err := Restart()
+		if err != nil {
+			ctx.err.Printf("Couldn't restart, try restarting manually. (%s)", err)
+		}
+	}
 	ctx.loadConfig()
 }
+
+// func Restart() error {
+// 	defer func() {
+// 		if r := recover(); r != nil {
+// 			os.Exit(0)
+// 		}
+// 	}()
+// 	cwd, err := os.Getwd()
+// 	if err != nil {
+// 		return err
+// 	}
+// 	args := os.Args
+// 	// for _, key := range args {
+// 	// 	fmt.Println(key)
+// 	// }
+// 	cmd := exec.Command(args[0], args[1:]...)
+// 	cmd.Stdout = os.Stdout
+// 	cmd.Stderr = os.Stderr
+// 	cmd.Dir = cwd
+// 	err = cmd.Start()
+// 	if err != nil {
+// 		return err
+// 	}
+// 	// cmd.Process.Release()
+// 	panic(fmt.Errorf("restarting"))
+// }
+
+func Restart() error {
+	defer func() {
+		if r := recover(); r != nil {
+			os.Exit(0)
+		}
+	}()
+	args := os.Args
+	// After a single restart, args[0] gets messed up and isnt the real executable.
+	// JFA_DEEP tells the new process its a child, and JFA_EXEC is the real executable
+	if os.Getenv("JFA_DEEP") == "" {
+		os.Setenv("JFA_DEEP", "1")
+		os.Setenv("JFA_EXEC", args[0])
+	}
+	env := os.Environ()
+	fmt.Printf("EXECUTABLE: %s\n", os.Getenv("JFA_EXEC"))
+	err := syscall.Exec(os.Getenv("JFA_EXEC"), []string{""}, env)
+	if err != nil {
+		return err
+	}
+	panic(fmt.Errorf("restarting"))
+}

data/static/setup.js

@@ -21,16 +21,19 @@ function checkEmailRadio() {
         document.getElementById('emailCommonArea').style.display = '';
         document.getElementById('emailSMTPArea').style.display = '';
         document.getElementById('emailMailgunArea').style.display = 'none';
+        document.getElementById('notificationsEnabled').checked = true;
     } else if (document.getElementById('emailMailgunRadio').checked) {
         document.getElementById('emailCommonArea').style.display = '';
         document.getElementById('emailSMTPArea').style.display = 'none';
         document.getElementById('emailMailgunArea').style.display = '';
+        document.getElementById('notificationsEnabled').checked = true;
     } else if (document.getElementById('emailDisabledRadio').checked) {
         document.getElementById('emailCommonArea').style.display = 'none';
         document.getElementById('emailSMTPArea').style.display = 'none';
         document.getElementById('emailMailgunArea').style.display = 'none';
         document.getElementById('emailNextButton').href = '#page-8';
         document.getElementById('valBackButton').href = '#page-4';
+        document.getElementById('notificationsEnabled').checked = false;
     };
 };
 var emailRadios = ['emailDisabledRadio', 'emailSMTPRadio', 'emailMailgunRadio'];
@@ -165,6 +168,7 @@ document.getElementById('submitButton').onclick = function() {
     if (document.getElementById('emailDisabledRadio').checked) {
         config['password_resets']['enabled'] = 'false';
         config['invite_emails']['enabled'] = 'false';
+        config['notifications']['enabled'] = 'false';
     } else {
         if (document.getElementById('emailSMTPRadio').checked) {
             if (document.getElementById('emailSSL_TLS').checked) {
@@ -226,6 +230,7 @@ document.getElementById('submitButton').onclick = function() {
     config['ui']['help_message'] = document.getElementById('msgHelp').value;
     config['ui']['success_message'] = document.getElementById('msgSuccess').value;
     // Send it
+    config["restart-program"] = true;
     var req = new XMLHttpRequest();
     req.open("POST", "/modifyConfig", true);
     req.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');

jfapi.go

@@ -82,10 +82,18 @@ func (jf *Jellyfin) authenticate(username, password string) (map[string]interfac
 	jf.loginParams = map[string]string{
 		"Username": username,
 		"Pw":       password,
+		"Password": password,
 	}
-	loginParams, _ := json.Marshal(jf.loginParams)
-	url := fmt.Sprintf("%s/emby/Users/AuthenticateByName", jf.server)
-	req, err := http.NewRequest("POST", url, bytes.NewBuffer(loginParams))
+	buffer := &bytes.Buffer{}
+	encoder := json.NewEncoder(buffer)
+	encoder.SetEscapeHTML(false)
+	err := encoder.Encode(jf.loginParams)
+	if err != nil {
+		return nil, 0, err
+	}
+	// loginParams, _ := json.Marshal(jf.loginParams)
+	url := fmt.Sprintf("%s/Users/authenticatebyname", jf.server)
+	req, err := http.NewRequest("POST", url, buffer)
 	defer jf.timeoutHandler()
 	if err != nil {
 		return nil, 0, err

main.go

@@ -46,6 +46,7 @@ type appContext struct {
 	info, debug, err *log.Logger
 	host             string
 	port             int
+	version          string
 }
 
 func GenerateSecret(length int) (string, error) {
@@ -103,7 +104,7 @@ func main() {
 	port := flag.Int("port", 0, "alternate port to host web ui on.")
 
 	flag.Parse()
-
+	fmt.Println(*dataPath, *configPath, *host, *port)
 	if ctx.config_path == *configPath && ctx.data_path != *dataPath {
 		ctx.config_path = filepath.Join(*dataPath, "config.ini")
 	} else {
@@ -111,12 +112,24 @@ func main() {
 		ctx.data_path = *dataPath
 	}
 
-	//var firstRun bool
+	// Env variables are necessary because syscall.Exec for self-restarts doesn't doesn't work with arguments for some reason.
+
+	if v := os.Getenv("JFA_CONFIGPATH"); v != "" {
+		ctx.config_path = v
+	}
+	if v := os.Getenv("JFA_DATAPATH"); v != "" {
+		ctx.data_path = v
+	}
+
+	os.Setenv("JFA_CONFIGPATH", ctx.config_path)
+	os.Setenv("JFA_DATAPATH", ctx.data_path)
+
+	var firstRun bool
 	if _, err := os.Stat(ctx.data_path); os.IsNotExist(err) {
 		os.Mkdir(ctx.data_path, 0700)
 	}
 	if _, err := os.Stat(ctx.config_path); os.IsNotExist(err) {
-		//firstRun = true
+		firstRun = true
 		dConfigPath := filepath.Join(ctx.local_path, "config-default.ini")
 		var dConfig *os.File
 		dConfig, err = os.Open(dConfigPath)
@@ -136,11 +149,21 @@ func main() {
 		}
 		ctx.info.Printf("Copied default configuration to \"%s\"", ctx.config_path)
 	}
-
+	var debugMode bool
+	var address string
 	if ctx.loadConfig() != nil {
 		ctx.err.Fatalf("Failed to load config file \"%s\"", ctx.config_path)
 	}
+	ctx.version = ctx.config.Section("jellyfin").Key("version").String()
 
+	debugMode = ctx.config.Section("ui").Key("debug").MustBool(true)
+	if debugMode {
+		ctx.debug = log.New(os.Stdout, "[DEBUG] ", log.Ltime|log.Lshortfile)
+	} else {
+		ctx.debug = log.New(ioutil.Discard, "", 0)
+	}
+
+	if !firstRun {
 		ctx.host = ctx.config.Section("ui").Key("host").String()
 		ctx.port = ctx.config.Section("ui").Key("port").MustInt(8056)
 
@@ -151,14 +174,18 @@ func main() {
 			ctx.port = *port
 		}
 
-	address := fmt.Sprintf("%s:%d", ctx.host, ctx.port)
-
-	debugMode := ctx.config.Section("ui").Key("debug").MustBool(true)
-	if debugMode {
-		ctx.debug = log.New(os.Stdout, "[DEBUG] ", log.Ltime|log.Lshortfile)
-	} else {
-		ctx.debug = log.New(ioutil.Discard, "", 0)
+		if h := os.Getenv("JFA_HOST"); h != "" {
+			ctx.host = h
+			if p := os.Getenv("JFA_PORT"); p != "" {
+				var port int
+				_, err := fmt.Sscan(p, &port)
+				if err == nil {
+					ctx.port = port
 				}
+			}
+		}
+
+		address = fmt.Sprintf("%s:%d", ctx.host, ctx.port)
 
 		ctx.debug.Printf("Loaded config file \"%s\"", ctx.config_path)
 
@@ -214,14 +241,14 @@ func main() {
 		}
 
 		server := ctx.config.Section("jellyfin").Key("server").String()
-	ctx.jf.init(server, "jfa-go", "0.1", "hrfee-arch", "hrfee-arch")
+		ctx.jf.init(server, "jfa-go", ctx.version, "hrfee-arch", "hrfee-arch")
 		var status int
 		_, status, err = ctx.jf.authenticate(ctx.config.Section("jellyfin").Key("username").String(), ctx.config.Section("jellyfin").Key("password").String())
 		if status != 200 || err != nil {
 			ctx.err.Fatalf("Failed to authenticate with Jellyfin @ %s: Code %d", server, status)
 		}
 		ctx.info.Printf("Authenticated with %s", server)
-	ctx.authJf.init(server, "jfa-go", "0.1", "auth", "auth")
+		ctx.authJf.init(server, "jfa-go", ctx.version, "auth", "auth")
 
 		ctx.loadStrftime()
 
@@ -247,6 +274,11 @@ func main() {
 		if ctx.config.Section("password_resets").Key("enabled").MustBool(false) {
 			go ctx.StartPWR()
 		}
+	} else {
+		debugMode = false
+		gin.SetMode(gin.ReleaseMode)
+		address = "0.0.0.0:8056"
+	}
 
 	ctx.info.Println("Loading routes")
 	router := gin.New()
@@ -255,13 +287,14 @@ func main() {
 
 	router.Use(gin.Recovery())
 	router.Use(static.Serve("/", static.LocalFile("data/static", false)))
-	router.Use(static.Serve("/invite/", static.LocalFile("data/static", false)))
 	router.LoadHTMLGlob("data/templates/*")
+	router.NoRoute(ctx.NoRouteHandler)
+	if !firstRun {
 		router.GET("/", ctx.AdminPage)
 		router.GET("/getToken", ctx.GetToken)
 		router.POST("/newUser", ctx.NewUser)
 		router.GET("/invite/:invCode", ctx.InviteProxy)
-	router.NoRoute(ctx.NoRouteHandler)
+		router.Use(static.Serve("/invite/", static.LocalFile("data/static", false)))
 		api := router.Group("/", ctx.webAuth())
 		api.POST("/generateInvite", ctx.GenerateInvite)
 		api.GET("/getInvites", ctx.GetInvites)
@@ -273,5 +306,13 @@ func main() {
 		api.GET("/getConfig", ctx.GetConfig)
 		api.POST("/modifyConfig", ctx.ModifyConfig)
 		ctx.info.Printf("Starting router @ %s", address)
+	} else {
+		router.GET("/", func(gc *gin.Context) {
+			gc.HTML(200, "setup.html", gin.H{})
+		})
+		router.POST("/testJF", ctx.TestJF)
+		router.POST("/modifyConfig", ctx.ModifyConfig)
+		ctx.info.Printf("Loading setup @ %s", address)
+	}
 	router.Run(address)
 }

setup.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+)
+
+type testReq struct {
+	Host     string `json:"jfHost"`
+	Username string `json:"jfUser"`
+	Password string `json:"jfPassword"`
+}
+
+func (ctx *appContext) TestJF(gc *gin.Context) {
+	var req testReq
+	gc.BindJSON(&req)
+	tempjf := Jellyfin{}
+	tempjf.init(req.Host, "jfa-go-setup", ctx.version, "auth", "auth")
+	_, status, err := tempjf.authenticate(req.Username, req.Password)
+	if !(status == 200 || status == 204) || err != nil {
+		ctx.info.Printf("Auth failed with code %d (%s)", status, err)
+		gc.JSON(401, map[string]bool{"success": false})
+		return
+	}
+	gc.JSON(200, map[string]bool{"success": true})
+}