refactor, should have been in main

[files]lang_files is now the path to the lang directory, not path to a
directory containing it.

README.md

@@ -39,9 +39,8 @@ I chose to rewrite the python [jellyfin-accounts](https://github.com/hrfee/jelly
 
 Available on the AUR as [jfa-go](https://aur.archlinux.org/packages/jfa-go/) or [jfa-go-git](https://aur.archlinux.org/packages/jfa-go-git/).
 
-For other platforms, grab an archive from the release section for your platform (or nightly builds [here](https://builds.hrfee.pw/view/hrfee/jfa-go)), and extract `jfa-go` and `data` to the same directory.
+For other platforms, grab an archive from the release section for your platform (or nightly builds [here](https://builds.hrfee.pw/view/hrfee/jfa-go)), and extract the `jfa-go` executable to somewhere useful.
-* For linux users, you can place them inside `/opt/jfa-go` and then run 
+* For \*nix/macOS users, `chmod +x jfa-go` then place it somewhere in your PATH like `/usr/bin`.
-`sudo ln -s /opt/jfa-go/jfa-go /usr/bin/jfa-go` to place it in your PATH.
 
 Run the executable to start.
 

api.go

@@ -1330,6 +1330,9 @@ func (app *appContext) GetLanguages(gc *gin.Context) {
 	gc.JSON(200, resp)
 }
 
+// @Summary Restarts the program. No response means success.
+// @Router /restart [post]
+// @tags Other
 func (app *appContext) restart(gc *gin.Context) {
 	app.info.Println("Restarting...")
 	err := app.Restart()

config.go

@@ -15,7 +15,7 @@ var emailEnabled = false
 func (app *appContext) GetPath(sect, key string) (fs.FS, string) {
 	val := app.config.Section(sect).Key(key).MustString("")
 	if strings.HasPrefix(val, "jfa-go:") {
-		return localFS, "data/" + strings.TrimPrefix(val, "jfa-go:")
+		return localFS, strings.TrimPrefix(val, "jfa-go:")
 	}
 	return app.systemFS, val
 }

config/config-base.json

@@ -867,7 +867,7 @@
                     "requires_restart": true,
                     "type": "text",
                     "value": "",
-                    "description": "The path to a directory CONTAINING a 'lang/' directory, which follow the same form as the internal one. See GitHub for more info."
+                    "description": "The path to a directory which following the same form as the internal 'lang/' directory. See GitHub for more info."
                 }
             }
         }

email.go

@@ -153,6 +153,28 @@ func (emailer *Emailer) NewSMTP(server string, port int, username, password stri
 	}
 }
 
+func (emailer *Emailer) construct(app *appContext, section, keyFragment string, data map[string]interface{}) (html, text string, err error) {
+	var tpl *template.Template
+	for _, key := range []string{"html", "text"} {
+		filesystem, fpath := app.GetPath(section, keyFragment+key)
+		tpl, err = template.ParseFS(filesystem, fpath)
+		if err != nil {
+			return
+		}
+		var tplData bytes.Buffer
+		err = tpl.Execute(&tplData, data)
+		if err != nil {
+			return
+		}
+		if key == "html" {
+			html = tplData.String()
+		} else {
+			text = tplData.String()
+		}
+	}
+	return
+}
+
 func (emailer *Emailer) constructConfirmation(code, username, key string, app *appContext) (*Email, error) {
 	email := &Email{
 		subject: app.config.Section("email_confirmation").Key("subject").MustString(emailer.lang.EmailConfirmation.get("title")),
@@ -160,15 +182,8 @@ func (emailer *Emailer) constructConfirmation(code, username, key string, app *a
 	message := app.config.Section("email").Key("message").String()
 	inviteLink := app.config.Section("invite_emails").Key("url_base").String()
 	inviteLink = fmt.Sprintf("%s/%s?key=%s", inviteLink, code, key)
-
+	var err error
-	for _, key := range []string{"html", "text"} {
+	email.html, email.text, err = emailer.construct(app, "email_confirmation", "email_", map[string]interface{}{
-		filesystem, fpath := app.GetPath("email_confirmation", "email_"+key)
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"helloUser":     emailer.lang.Strings.format("helloUser", username),
 		"clickBelow":    emailer.lang.EmailConfirmation.get("clickBelow"),
 		"ifItWasNotYou": emailer.lang.Strings.get("ifItWasNotYou"),
@@ -179,12 +194,6 @@ func (emailer *Emailer) constructConfirmation(code, username, key string, app *a
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 
@@ -197,15 +206,8 @@ func (emailer *Emailer) constructInvite(code string, invite Invite, app *appCont
 	message := app.config.Section("email").Key("message").String()
 	inviteLink := app.config.Section("invite_emails").Key("url_base").String()
 	inviteLink = fmt.Sprintf("%s/%s", inviteLink, code)
-
+	var err error
-	for _, key := range []string{"html", "text"} {
+	email.html, email.text, err = emailer.construct(app, "invite_emails", "email_", map[string]interface{}{
-		filesystem, fpath := app.GetPath("invite_emails", "email_"+key)
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"hello":              emailer.lang.InviteEmail.get("hello"),
 		"youHaveBeenInvited": emailer.lang.InviteEmail.get("youHaveBeenInvited"),
 		"toJoin":             emailer.lang.InviteEmail.get("toJoin"),
@@ -217,12 +219,6 @@ func (emailer *Emailer) constructInvite(code string, invite Invite, app *appCont
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 
@@ -231,14 +227,8 @@ func (emailer *Emailer) constructExpiry(code string, invite Invite, app *appCont
 		subject: emailer.lang.InviteExpiry.get("title"),
 	}
 	expiry := app.formatDatetime(invite.ValidTill)
-	for _, key := range []string{"html", "text"} {
+	var err error
-		filesystem, fpath := app.GetPath("notifications", "expiry_"+key)
+	email.html, email.text, err = emailer.construct(app, "notifications", "expiry_", map[string]interface{}{
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"inviteExpired":      emailer.lang.InviteExpiry.get("inviteExpired"),
 		"expiredAt":          emailer.lang.InviteExpiry.format("expiredAt", "\""+code+"\"", expiry),
 		"notificationNotice": emailer.lang.InviteExpiry.get("notificationNotice"),
@@ -246,12 +236,6 @@ func (emailer *Emailer) constructExpiry(code string, invite Invite, app *appCont
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 
@@ -266,14 +250,8 @@ func (emailer *Emailer) constructCreated(code, username, address string, invite
 	} else {
 		tplAddress = address
 	}
-	for _, key := range []string{"html", "text"} {
+	var err error
-		filesystem, fpath := app.GetPath("notifications", "created_"+key)
+	email.html, email.text, err = emailer.construct(app, "notifications", "created_", map[string]interface{}{
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"aUserWasCreated":    emailer.lang.UserCreated.format("aUserWasCreated", "\""+code+"\""),
 		"name":               emailer.lang.Strings.get("name"),
 		"address":            emailer.lang.Strings.get("emailAddress"),
@@ -286,12 +264,6 @@ func (emailer *Emailer) constructCreated(code, username, address string, invite
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 
@@ -301,14 +273,8 @@ func (emailer *Emailer) constructReset(pwr PasswordReset, app *appContext) (*Ema
 	}
 	d, t, expiresIn := emailer.formatExpiry(pwr.Expiry, true, app.datePattern, app.timePattern)
 	message := app.config.Section("email").Key("message").String()
-	for _, key := range []string{"html", "text"} {
+	var err error
-		filesystem, fpath := app.GetPath("password_resets", "email_"+key)
+	email.html, email.text, err = emailer.construct(app, "password_resets", "email_", map[string]interface{}{
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"helloUser":                emailer.lang.Strings.format("helloUser", pwr.Username),
 		"someoneHasRequestedReset": emailer.lang.PasswordReset.get("someoneHasRequestedReset"),
 		"ifItWasYou":               emailer.lang.PasswordReset.get("ifItWasYou"),
@@ -321,12 +287,6 @@ func (emailer *Emailer) constructReset(pwr PasswordReset, app *appContext) (*Ema
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 
@@ -334,14 +294,8 @@ func (emailer *Emailer) constructDeleted(reason string, app *appContext) (*Email
 	email := &Email{
 		subject: app.config.Section("deletion").Key("subject").MustString(emailer.lang.UserDeleted.get("title")),
 	}
-	for _, key := range []string{"html", "text"} {
+	var err error
-		filesystem, fpath := app.GetPath("deletion", "email_"+key)
+	email.html, email.text, err = emailer.construct(app, "deletion", "email_", map[string]interface{}{
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"yourAccountWasDeleted": emailer.lang.UserDeleted.get("yourAccountWasDeleted"),
 		"reason":                emailer.lang.UserDeleted.get("reason"),
 		"reasonVal":             reason,
@@ -349,12 +303,6 @@ func (emailer *Emailer) constructDeleted(reason string, app *appContext) (*Email
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 
@@ -362,14 +310,8 @@ func (emailer *Emailer) constructWelcome(username string, app *appContext) (*Ema
 	email := &Email{
 		subject: app.config.Section("welcome_email").Key("subject").MustString(emailer.lang.WelcomeEmail.get("title")),
 	}
-	for _, key := range []string{"html", "text"} {
+	var err error
-		filesystem, fpath := app.GetPath("welcome_email", "email_"+key)
+	email.html, email.text, err = emailer.construct(app, "welcome_email", "email_", map[string]interface{}{
-		tpl, err := template.ParseFS(filesystem, fpath)
-		if err != nil {
-			return nil, err
-		}
-		var tplData bytes.Buffer
-		err = tpl.Execute(&tplData, map[string]string{
 		"welcome":         emailer.lang.WelcomeEmail.get("welcome"),
 		"youCanLoginWith": emailer.lang.WelcomeEmail.get("youCanLoginWith"),
 		"jellyfinURL":     emailer.lang.WelcomeEmail.get("jellyfinURL"),
@@ -381,12 +323,6 @@ func (emailer *Emailer) constructWelcome(username string, app *appContext) (*Ema
 	if err != nil {
 		return nil, err
 	}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
-	}
 	return email, nil
 }
 

embed.py

@@ -14,16 +14,31 @@ with open("embed.go", "w") as f:
         f.write("""package main
 import (
 	"embed"
+	"io/fs"
 	"log"
 )
 
 //go:embed data data/html data/web data/web/css data/web/js
-var localFS embed.FS
+var loFS embed.FS
 
 //go:embed lang/common lang/admin lang/email lang/form lang/setup
-var langFS embed.FS
+var laFS embed.FS
 
-func loadLocalFS() {
+var langFS rewriteFS
+var localFS rewriteFS
+
+type rewriteFS struct {
+	fs     embed.FS
+	prefix string
+}
+
+func (l rewriteFS) Open(name string) (fs.File, error)          { return l.fs.Open(l.prefix + name) }
+func (l rewriteFS) ReadDir(name string) ([]fs.DirEntry, error) { return l.fs.ReadDir(l.prefix + name) }
+func (l rewriteFS) ReadFile(name string) ([]byte, error)       { return l.fs.ReadFile(l.prefix + name) }
+
+func loadFilesystems() {
+	langFS = rewriteFS{laFS, "lang/"}
+	localFS = rewriteFS{loFS, "data/"}
 	log.Println("Using internal storage")
 }""")
     elif EMBED in falses:
@@ -38,9 +53,9 @@ import (
 var localFS fs.FS
 var langFS fs.FS
 
-func loadLocalFS() {
+func loadFilesystems() {
     log.Println("Using external storage")
     executable, _ := os.Executable()
-    localFS = os.DirFS(filepath.Dir(executable))
+    localFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data"))
-    langFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data"))
+    langFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data", "lang"))
 }""")

main.go

@@ -7,7 +7,6 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
-	"html/template"
 	"io"
 	"io/fs"
 	"log"
@@ -22,20 +21,27 @@ import (
 	"strings"
 	"time"
 
-	"github.com/gin-contrib/pprof"
-	"github.com/gin-contrib/static"
-	"github.com/gin-gonic/gin"
 	"github.com/hrfee/jfa-go/common"
 	_ "github.com/hrfee/jfa-go/docs"
 	"github.com/hrfee/jfa-go/mediabrowser"
 	"github.com/hrfee/jfa-go/ombi"
 	"github.com/lithammer/shortuuid/v3"
 	"github.com/logrusorgru/aurora/v3"
-	swaggerFiles "github.com/swaggo/files"
-	ginSwagger "github.com/swaggo/gin-swagger"
 	"gopkg.in/ini.v1"
 )
 
+var (
+	PLATFORM           string = runtime.GOOS
+	SOCK               string = "jfa-go.sock"
+	SRV                *http.Server
+	RESTART            chan bool
+	DATA, CONFIG, HOST *string
+	PORT               *int
+	DEBUG              *bool
+	TEST               bool
+	SWAGGER            *bool
+)
+
 var serverTypes = map[string]string{
 	"jellyfin": "Jellyfin",
 	"emby":     "Emby (experimental)",
@@ -81,31 +87,6 @@ type appContext struct {
 	URLBase          string
 }
 
-func (app *appContext) loadHTML(router *gin.Engine) {
-	customPath := app.config.Section("files").Key("html_templates").MustString("")
-	templatePath := "data/html"
-	htmlFiles, err := fs.ReadDir(localFS, templatePath)
-	if err != nil {
-		app.err.Fatalf("Couldn't access template directory: \"%s\"", templatePath)
-		return
-	}
-	loadFiles := make([]string, len(htmlFiles))
-	for i, f := range htmlFiles {
-		if _, err := os.Stat(filepath.Join(customPath, f.Name())); os.IsNotExist(err) {
-			app.debug.Printf("Using default \"%s\"", f.Name())
-			loadFiles[i] = filepath.Join(templatePath, f.Name())
-		} else {
-			app.info.Printf("Using custom \"%s\"", f.Name())
-			loadFiles[i] = filepath.Join(filepath.Join(customPath, f.Name()))
-		}
-	}
-	tmpl, err := template.ParseFS(localFS, loadFiles...)
-	if err != nil {
-		app.err.Fatalf("Failed to load templates: %v", err)
-	}
-	router.SetHTMLTemplate(tmpl)
-}
-
 func generateSecret(length int) (string, error) {
 	bytes := make([]byte, length)
 	_, err := rand.Read(bytes)
@@ -115,46 +96,6 @@ func generateSecret(length int) (string, error) {
 	return base64.URLEncoding.EncodeToString(bytes), err
 }
 
-func setGinLogger(router *gin.Engine, debugMode bool) {
-	if debugMode {
-		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
-			return fmt.Sprintf("[GIN/DEBUG] %s: %s(%s) => %d in %s; %s\n",
-				param.TimeStamp.Format("15:04:05"),
-				param.Method,
-				param.Path,
-				param.StatusCode,
-				param.Latency,
-				func() string {
-					if param.ErrorMessage != "" {
-						return "Error: " + param.ErrorMessage
-					}
-					return ""
-				}(),
-			)
-		}))
-	} else {
-		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
-			return fmt.Sprintf("[GIN] %s(%s) => %d\n",
-				param.Method,
-				param.Path,
-				param.StatusCode,
-			)
-		}))
-	}
-}
-
-var (
-	PLATFORM           string = runtime.GOOS
-	SOCK               string = "jfa-go.sock"
-	SRV                *http.Server
-	RESTART            chan bool
-	DATA, CONFIG, HOST *string
-	PORT               *int
-	DEBUG              *bool
-	TEST               bool
-	SWAGGER            *bool
-)
-
 func test(app *appContext) {
 	fmt.Printf("\n\n----\n\n")
 	settings := map[string]interface{}{
@@ -191,18 +132,16 @@ func start(asDaemon, firstCall bool) {
 	app := new(appContext)
 
 	/*
-		set default config, data and local paths
+		set default config and data paths
-		also, confusing naming here. data_path is not the internal 'data' directory, rather the users .config/jfa-go folder.
+		data: Contains invites.json, emails.json, user_profile.json, etc.
-		localFS/data is the internal 'data' directory.
+		config: config.ini. Usually in data, but can be changed via -config.
+		localFS is jfa-go's internal data. On external builds, the directory is named "data" and placed next to the executable.
 	*/
 	userConfigDir, _ := os.UserConfigDir()
 	app.dataPath = filepath.Join(userConfigDir, "jfa-go")
 	app.configPath = filepath.Join(app.dataPath, "config.ini")
-	// executable, _ := os.Executable()
-	// localFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data"))
-	// langFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data", "lang"))
 	app.systemFS = os.DirFS("/")
-	// wfs := os.DirFS(filepath.Join(filepath.Dir(executable), "data", "web"))
+	// gin-static doesn't just take a plain http.FileSystem, so we implement it's ServeFileSystem. See static.go.
 	app.webFS = httpFS{
 		hfs: http.FS(localFS),
 		fs:  localFS,
@@ -263,7 +202,7 @@ func start(asDaemon, firstCall bool) {
 	}
 	if _, err := os.Stat(app.configPath); os.IsNotExist(err) {
 		firstRun = true
-		dConfig, err := fs.ReadFile(localFS, "data/config-default.ini")
+		dConfig, err := fs.ReadFile(localFS, "config-default.ini")
 		if err != nil {
 			app.err.Fatalf("Couldn't find default config file")
 		}
@@ -338,10 +277,10 @@ func start(asDaemon, firstCall bool) {
 		}()
 	}
 
-	app.storage.lang.CommonPath = "lang/common"
+	app.storage.lang.CommonPath = "common"
-	app.storage.lang.FormPath = "lang/form"
+	app.storage.lang.FormPath = "form"
-	app.storage.lang.AdminPath = "lang/admin"
+	app.storage.lang.AdminPath = "admin"
-	app.storage.lang.EmailPath = "lang/email"
+	app.storage.lang.EmailPath = "email"
 	externalLang := app.config.Section("files").Key("lang_files").MustString("")
 	var err error
 	if externalLang == "" {
@@ -427,7 +366,7 @@ func start(asDaemon, firstCall bool) {
 
 		}
 
-		app.configBasePath = "data/config-base.json"
+		app.configBasePath = "config-base.json"
 		configBase, _ := fs.ReadFile(localFS, app.configBasePath)
 		json.Unmarshal(configBase, &app.configBase)
 
@@ -576,80 +515,23 @@ func start(asDaemon, firstCall bool) {
 	} else {
 		debugMode = false
 		address = "0.0.0.0:8056"
-		app.storage.lang.SetupPath = "lang/setup"
+		app.storage.lang.SetupPath = "setup"
 		err := app.storage.loadLangSetup(langFS)
 		if err != nil {
 			app.info.Fatalf("Failed to load language files: %+v\n", err)
 		}
 	}
+	app.info.Println("Initializing router")
+	router := app.loadRouter(address, debugMode)
 	app.info.Println("Loading routes")
-	if debugMode {
-		gin.SetMode(gin.DebugMode)
-	} else {
-		gin.SetMode(gin.ReleaseMode)
-	}
-	router := gin.New()
-
-	setGinLogger(router, debugMode)
-
-	router.Use(gin.Recovery())
-	app.loadHTML(router)
-	router.Use(static.Serve("/", app.webFS))
-	router.NoRoute(app.NoRouteHandler)
-	if debugMode {
-		app.debug.Println("Loading pprof")
-		pprof.Register(router)
-	}
 	router.GET("/lang/:page", app.GetLanguages)
 	if !firstRun {
-		router.GET("/", app.AdminPage)
+		app.loadRoutes(router)
-		router.GET("/accounts", app.AdminPage)
-		router.GET("/settings", app.AdminPage)
-		router.GET("/lang/:page/:file", app.ServeLang)
-		router.GET("/token/login", app.getTokenLogin)
-		router.GET("/token/refresh", app.getTokenRefresh)
-		router.POST("/newUser", app.NewUser)
-		router.Use(static.Serve("/invite/", app.webFS))
-		router.GET("/invite/:invCode", app.InviteProxy)
-		if *SWAGGER {
-			app.info.Print(aurora.Magenta("\n\nWARNING: Swagger should not be used on a public instance.\n\n"))
-			router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
-		}
-		api := router.Group("/", app.webAuth())
-		router.POST("/logout", app.Logout)
-		api.DELETE("/users", app.DeleteUser)
-		api.GET("/users", app.GetUsers)
-		api.POST("/users", app.NewUserAdmin)
-		api.POST("/invites", app.GenerateInvite)
-		api.GET("/invites", app.GetInvites)
-		api.DELETE("/invites", app.DeleteInvite)
-		api.POST("/invites/profile", app.SetProfile)
-		api.GET("/profiles", app.GetProfiles)
-		api.POST("/profiles/default", app.SetDefaultProfile)
-		api.POST("/profiles", app.CreateProfile)
-		api.DELETE("/profiles", app.DeleteProfile)
-		api.POST("/invites/notify", app.SetNotify)
-		api.POST("/users/emails", app.ModifyEmails)
-		// api.POST("/setDefaults", app.SetDefaults)
-		api.POST("/users/settings", app.ApplySettings)
-		api.GET("/config", app.GetConfig)
-		api.POST("/config", app.ModifyConfig)
-		api.POST("/restart", app.restart)
-		if app.config.Section("ombi").Key("enabled").MustBool(false) {
-			api.GET("/ombi/users", app.OmbiUsers)
-			api.POST("/ombi/defaults", app.SetOmbiDefaults)
-		}
 		app.info.Printf("Starting router @ %s", address)
 	} else {
-		router.GET("/", app.ServeSetup)
+		app.loadSetup(router)
-		router.POST("/jellyfin/test", app.TestJF)
-		router.POST("/config", app.ModifyConfig)
 		app.info.Printf("Loading setup @ %s", address)
 	}
-	SRV = &http.Server{
-		Addr:    address,
-		Handler: router,
-	}
 	go func() {
 		if app.config.Section("advanced").Key("tls").MustBool(false) {
 			cert := app.config.Section("advanced").Key("tls_cert").MustString("")
@@ -671,9 +553,9 @@ func start(asDaemon, firstCall bool) {
 		}
 	}()
 	for range RESTART {
-		cntx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 		defer cancel()
-		if err := SRV.Shutdown(cntx); err != nil {
+		if err := SRV.Shutdown(ctx); err != nil {
 			app.err.Fatalf("Server shutdown error: %s", err)
 		}
 		return
@@ -752,7 +634,7 @@ func main() {
 	if flagPassed("test") {
 		TEST = true
 	}
-	loadLocalFS()
+	loadFilesystems()
 	if flagPassed("start") {
 		args := []string{}
 		for i, f := range os.Args {

router.go

@@ -0,0 +1,142 @@
+package main
+
+import (
+	"fmt"
+	"html/template"
+	"io/fs"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"github.com/gin-contrib/pprof"
+	"github.com/gin-contrib/static"
+	"github.com/gin-gonic/gin"
+	"github.com/logrusorgru/aurora/v3"
+	swaggerFiles "github.com/swaggo/files"
+	ginSwagger "github.com/swaggo/gin-swagger"
+)
+
+// loads HTML templates. If [files]/html_templates is set, alternative files inside the directory are loaded in place of the internal templates.
+func (app *appContext) loadHTML(router *gin.Engine) {
+	customPath := app.config.Section("files").Key("html_templates").MustString("")
+	templatePath := "html"
+	htmlFiles, err := fs.ReadDir(localFS, templatePath)
+	if err != nil {
+		app.err.Fatalf("Couldn't access template directory: \"%s\"", templatePath)
+		return
+	}
+	loadFiles := make([]string, len(htmlFiles))
+	for i, f := range htmlFiles {
+		if _, err := os.Stat(filepath.Join(customPath, f.Name())); os.IsNotExist(err) {
+			app.debug.Printf("Using default \"%s\"", f.Name())
+			loadFiles[i] = filepath.Join(templatePath, f.Name())
+		} else {
+			app.info.Printf("Using custom \"%s\"", f.Name())
+			loadFiles[i] = filepath.Join(filepath.Join(customPath, f.Name()))
+		}
+	}
+	tmpl, err := template.ParseFS(localFS, loadFiles...)
+	if err != nil {
+		app.err.Fatalf("Failed to load templates: %v", err)
+	}
+	router.SetHTMLTemplate(tmpl)
+}
+
+// sets gin logger.
+func setGinLogger(router *gin.Engine, debugMode bool) {
+	if debugMode {
+		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
+			return fmt.Sprintf("[GIN/DEBUG] %s: %s(%s) => %d in %s; %s\n",
+				param.TimeStamp.Format("15:04:05"),
+				param.Method,
+				param.Path,
+				param.StatusCode,
+				param.Latency,
+				func() string {
+					if param.ErrorMessage != "" {
+						return "Error: " + param.ErrorMessage
+					}
+					return ""
+				}(),
+			)
+		}))
+	} else {
+		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
+			return fmt.Sprintf("[GIN] %s(%s) => %d\n",
+				param.Method,
+				param.Path,
+				param.StatusCode,
+			)
+		}))
+	}
+}
+
+func (app *appContext) loadRouter(address string, debug bool) *gin.Engine {
+	if debug {
+		gin.SetMode(gin.DebugMode)
+	} else {
+		gin.SetMode(gin.ReleaseMode)
+	}
+	router := gin.New()
+
+	setGinLogger(router, debug)
+
+	router.Use(gin.Recovery())
+	app.loadHTML(router)
+	router.Use(static.Serve("/", app.webFS))
+	router.NoRoute(app.NoRouteHandler)
+	if debug {
+		app.debug.Println("Loading pprof")
+		pprof.Register(router)
+	}
+	SRV = &http.Server{
+		Addr:    address,
+		Handler: router,
+	}
+	return router
+}
+
+func (app *appContext) loadRoutes(router *gin.Engine) {
+	router.GET("/", app.AdminPage)
+	router.GET("/accounts", app.AdminPage)
+	router.GET("/settings", app.AdminPage)
+	router.GET("/lang/:page/:file", app.ServeLang)
+	router.GET("/token/login", app.getTokenLogin)
+	router.GET("/token/refresh", app.getTokenRefresh)
+	router.POST("/newUser", app.NewUser)
+	router.Use(static.Serve("/invite/", app.webFS))
+	router.GET("/invite/:invCode", app.InviteProxy)
+	if *SWAGGER {
+		app.info.Print(aurora.Magenta("\n\nWARNING: Swagger should not be used on a public instance.\n\n"))
+		router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
+	}
+	api := router.Group("/", app.webAuth())
+	router.POST("/logout", app.Logout)
+	api.DELETE("/users", app.DeleteUser)
+	api.GET("/users", app.GetUsers)
+	api.POST("/users", app.NewUserAdmin)
+	api.POST("/invites", app.GenerateInvite)
+	api.GET("/invites", app.GetInvites)
+	api.DELETE("/invites", app.DeleteInvite)
+	api.POST("/invites/profile", app.SetProfile)
+	api.GET("/profiles", app.GetProfiles)
+	api.POST("/profiles/default", app.SetDefaultProfile)
+	api.POST("/profiles", app.CreateProfile)
+	api.DELETE("/profiles", app.DeleteProfile)
+	api.POST("/invites/notify", app.SetNotify)
+	api.POST("/users/emails", app.ModifyEmails)
+	api.POST("/users/settings", app.ApplySettings)
+	api.GET("/config", app.GetConfig)
+	api.POST("/config", app.ModifyConfig)
+	api.POST("/restart", app.restart)
+	if app.config.Section("ombi").Key("enabled").MustBool(false) {
+		api.GET("/ombi/users", app.OmbiUsers)
+		api.POST("/ombi/defaults", app.SetOmbiDefaults)
+	}
+}
+
+func (app *appContext) loadSetup(router *gin.Engine) {
+	router.GET("/", app.ServeSetup)
+	router.POST("/jellyfin/test", app.TestJF)
+	router.POST("/config", app.ModifyConfig)
+}

static.go

@@ -14,12 +14,12 @@ type httpFS struct {
 }
 
 func (f httpFS) Open(name string) (http.File, error) {
-	return f.hfs.Open("data/web" + name)
+	return f.hfs.Open("web" + name)
 }
 
 func (f httpFS) Exists(prefix string, filepath string) bool {
 	if p := strings.TrimPrefix(filepath, prefix); len(p) < len(filepath) {
-		stats, err := fs.Stat(f.fs, "data/web/"+p)
+		stats, err := fs.Stat(f.fs, "web/"+p)
 		if err != nil {
 			return false
 		}

views.go

@@ -43,14 +43,19 @@ func (app *appContext) pushResources(gc *gin.Context, admin bool) {
 	gc.Header("Link", cssHeader)
 }
 
-func (app *appContext) AdminPage(gc *gin.Context) {
+func (app *appContext) getLang(gc *gin.Context, chosen string) string {
-	app.pushResources(gc, true)
 	lang := gc.Query("lang")
 	if lang == "" {
-		lang = app.storage.lang.chosenAdminLang
+		lang = chosen
 	} else if _, ok := app.storage.lang.Admin[lang]; !ok {
-		lang = app.storage.lang.chosenAdminLang
+		lang = chosen
 	}
+	return lang
+}
+
+func (app *appContext) AdminPage(gc *gin.Context) {
+	app.pushResources(gc, true)
+	lang := app.getLang(gc, app.storage.lang.chosenAdminLang)
 	emailEnabled, _ := app.config.Section("invite_emails").Key("enabled").Bool()
 	notificationsEnabled, _ := app.config.Section("notifications").Key("enabled").Bool()
 	ombiEnabled := app.config.Section("ombi").Key("enabled").MustBool(false)
@@ -73,12 +78,7 @@ func (app *appContext) AdminPage(gc *gin.Context) {
 func (app *appContext) InviteProxy(gc *gin.Context) {
 	app.pushResources(gc, false)
 	code := gc.Param("invCode")
-	lang := gc.Query("lang")
+	lang := app.getLang(gc, app.storage.lang.chosenFormLang)
-	if lang == "" {
-		lang = app.storage.lang.chosenFormLang
-	} else if _, ok := app.storage.lang.Form[lang]; !ok {
-		lang = app.storage.lang.chosenFormLang
-	}
 	/* Don't actually check if the invite is valid, just if it exists, just so the page loads quicker. Invite is actually checked on submit anyway. */
 	// if app.checkInvite(code, false, "") {
 	inv, ok := app.storage.invites[code]
@@ -89,7 +89,7 @@ func (app *appContext) InviteProxy(gc *gin.Context) {
 		})
 		return
 	}
-	if key := gc.Query("key"); key != "" {
+	if key := gc.Query("key"); key != "" && app.config.Section("email_confirmation").Key("enabled").MustBool(false) {
 		validKey := false
 		keyIndex := -1
 		for i, k := range inv.Keys {