html

.idea/webResources.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="WebResourcesPaths">
+    <contentEntries>
+      <entry url="file://$PROJECT_DIR$">
+        <entryData>
+          <resourceRoots>
+            <path value="file://$PROJECT_DIR$/webassets" />
+          </resourceRoots>
+        </entryData>
+      </entry>
+    </contentEntries>
+  </component>
+</project>

Makefile

@@ -22,7 +22,7 @@ ids:
 
 run: build
 	mkdir -p .run-data
-	sudo _build/bunny_backend
+	sudo BUNNY_LIVERELOAD="$(shell pwd)/webassets" CONF_NS="local-host" _build/bunny_backend
 
 gow:
 	# go install github.com/mitranim/gow@latest

api/handler/apiHandler.go

@@ -0,0 +1,47 @@
+package handler
+
+import (
+	"gogs.mikescher.com/BlackForestBytes/goext/ginext"
+	bunny "locbunny"
+	"locbunny/logic"
+	"locbunny/models"
+	"net/http"
+)
+
+type APIHandler struct {
+	app *logic.Application
+}
+
+func NewAPIHandler(app *logic.Application) APIHandler {
+	return APIHandler{
+		app: app,
+	}
+}
+
+// ListServer swaggerdoc
+//
+//	@Summary	List running server
+//
+//	@Success	200	{object}	handler.ListServer.response
+//	@Failure	400	{object}	models.APIError
+//	@Failure	500	{object}	models.APIError
+//
+//	@Router		/server [GET]
+func (h APIHandler) ListServer(pctx ginext.PreContext) ginext.HTTPResponse {
+	type response struct {
+		Server []models.Server `json:"server"`
+	}
+
+	ctx, _, errResp := pctx.Start()
+	if errResp != nil {
+		return *errResp
+	}
+	defer ctx.Cancel()
+
+	srvs, err := h.app.ListServer(ctx, bunny.Conf.VerifyConnTimeoutAPI)
+	if err != nil {
+		return ginext.Error(err)
+	}
+
+	return ginext.JSON(http.StatusOK, response{Server: srvs})
+}

api/handler/webHandler.go

@@ -1,11 +1,20 @@
 package handler
 
 import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"github.com/gin-gonic/gin"
 	"gogs.mikescher.com/BlackForestBytes/goext/ginext"
-	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	templhtml "html/template"
+	bunny "locbunny"
 	"locbunny/logic"
 	"locbunny/models"
+	"locbunny/webassets"
 	"net/http"
+	"path/filepath"
+	templtext "text/template"
+	"time"
 )
 
 type WebHandler struct {
@@ -18,32 +27,151 @@ func NewWebHandler(app *logic.Application) WebHandler {
 	}
 }
 
-// ListServer swaggerdoc
+// ServeIndexHTML swaggerdoc
 //
-//	@Summary	List running server
+//	@Summary	(Website)
 //
-//	@Success	200	{object}	handler.ListServer.response
-//	@Failure	400	{object}	models.APIError
-//	@Failure	500	{object}	models.APIError
-//
-//	@Router		/server [GET]
-func (h WebHandler) ListServer(pctx ginext.PreContext) ginext.HTTPResponse {
-	type response struct {
-		Server []models.Server `json:"server"`
-	}
-
+//	@Router		/ [GET]
+//	@Router		/index.html [GET]
+func (h WebHandler) ServeIndexHTML(pctx ginext.PreContext) ginext.HTTPResponse {
 	ctx, _, errResp := pctx.Start()
 	if errResp != nil {
 		return *errResp
 	}
 	defer ctx.Cancel()
 
-	srvs, err := h.app.ListServer(ctx)
+	templ, err := h.app.Assets.Template("index.html", h.buildIndexHTMLTemplate)
 	if err != nil {
 		return ginext.Error(err)
 	}
 
-	langext.SortBy(srvs, func(v models.Server) int { return v.Port })
+	data := map[string]any{}
 
-	return ginext.JSON(http.StatusOK, response{Server: srvs})
+	bin := bytes.Buffer{}
+	err = templ.Execute(&bin, data)
+	if err != nil {
+		return ginext.Error(err)
+	}
+
+	return ginext.Data(http.StatusOK, "text/html", bin.Bytes())
+}
+
+// ServeScriptJS swaggerdoc
+//
+//	@Summary	(Website)
+//
+//	@Router		/scripts.script.js [GET]
+func (h WebHandler) ServeScriptJS(pctx ginext.PreContext) ginext.HTTPResponse {
+	ctx, _, errResp := pctx.Start()
+	if errResp != nil {
+		return *errResp
+	}
+	defer ctx.Cancel()
+
+	templ, err := h.app.Assets.Template("scripts/script.js", h.buildScriptJSTemplate)
+	if err != nil {
+		return ginext.Error(err)
+	}
+
+	data := map[string]any{}
+
+	bin := bytes.Buffer{}
+	err = templ.Execute(&bin, data)
+	if err != nil {
+		return ginext.Error(err)
+	}
+
+	return ginext.Data(http.StatusOK, "text/javascript", bin.Bytes())
+}
+
+func (h WebHandler) buildIndexHTMLTemplate(content []byte) (webassets.ITemplate, error) {
+	t := templhtml.New("index.html")
+
+	t.Funcs(h.templateFuncMap())
+
+	_, err := t.Parse(string(content))
+	if err != nil {
+		return nil, err
+	}
+
+	return t, nil
+}
+
+func (h WebHandler) ServeAssets(pctx ginext.PreContext) ginext.HTTPResponse {
+	type uri struct {
+		FP1 *string `uri:"fp1"`
+		FP2 *string `uri:"fp2"`
+		FP3 *string `uri:"fp3"`
+	}
+
+	var u uri
+	ctx, _, errResp := pctx.URI(&u).Start()
+	if errResp != nil {
+		return *errResp
+	}
+	defer ctx.Cancel()
+
+	assetpath := ""
+	if u.FP1 == nil && u.FP2 == nil && u.FP3 == nil {
+		assetpath = filepath.Join()
+	} else if u.FP2 == nil && u.FP3 == nil {
+		assetpath = filepath.Join(*u.FP1)
+	} else if u.FP3 == nil {
+		assetpath = filepath.Join(*u.FP1, *u.FP2)
+	} else {
+		assetpath = filepath.Join(*u.FP1, *u.FP2, *u.FP3)
+	}
+
+	data, err := h.app.Assets.Read(assetpath)
+	if err != nil {
+		return ginext.JSON(http.StatusNotFound, gin.H{"error": "AssetNotFound", "assetpath": assetpath})
+	}
+
+	mime := bunny.FilenameToMime(assetpath, "text/plain")
+
+	return ginext.Data(http.StatusOK, mime, data)
+}
+
+func (h WebHandler) buildScriptJSTemplate(content []byte) (webassets.ITemplate, error) {
+	t := templtext.New("scripts/script.js")
+
+	t.Funcs(h.templateFuncMap())
+
+	_, err := t.Parse(string(content))
+	if err != nil {
+		return nil, err
+	}
+
+	return t, nil
+}
+
+func (h WebHandler) templateFuncMap() map[string]any {
+	return map[string]any{
+		"listServers": func() []models.Server {
+			ctx, cancel := context.WithTimeout(context.Background(), bunny.Conf.VerifyConnTimeoutHTML+2*time.Second)
+			defer cancel()
+			v, err := h.app.ListServer(ctx, bunny.Conf.VerifyConnTimeoutHTML)
+			if err != nil {
+				panic(err)
+			}
+			return v
+		},
+		"safe_html": func(s string) templhtml.HTML { return templhtml.HTML(s) }, //nolint:gosec
+		"safe_js":   func(s string) templhtml.JS { return templhtml.JS(s) },     //nolint:gosec
+		"json": func(obj any) string {
+			v, err := json.Marshal(obj)
+			if err != nil {
+				panic(err)
+			}
+			return string(v)
+		},
+		"json_indent": func(obj any) string {
+			v, err := json.MarshalIndent(obj, "", "  ")
+			if err != nil {
+				panic(err)
+			}
+			return string(v)
+		},
+		"mkarr": func(ln int) []int { return make([]int, ln) },
+	}
 }

api/router.go

@@ -13,6 +13,7 @@ type Router struct {
 	app *logic.Application
 
 	commonHandler handler.CommonHandler
+	apiHandler    handler.APIHandler
 	webHandler    handler.WebHandler
 }
 
@@ -21,6 +22,7 @@ func NewRouter(app *logic.Application) *Router {
 		app: app,
 
 		commonHandler: handler.NewCommonHandler(app),
+		apiHandler:    handler.NewAPIHandler(app),
 		webHandler:    handler.NewWebHandler(app),
 	}
 }
@@ -50,9 +52,18 @@ func (r *Router) Init(e *ginext.GinWrapper) {
 		docs.GET("/swagger/*sub").Handle(swagger.Handle)
 	}
 
+	// ================ Website ================
+
+	e.Routes().GET("/").Handle(r.webHandler.ServeIndexHTML)
+	e.Routes().GET("/index.html").Handle(r.webHandler.ServeIndexHTML)
+	e.Routes().GET("/scripts/script.js").Handle(r.webHandler.ServeScriptJS)
+	e.Routes().GET("/:fp1").Handle(r.webHandler.ServeAssets)
+	e.Routes().GET("/:fp1/:fp2").Handle(r.webHandler.ServeAssets)
+	e.Routes().GET("/:fp1/:fp2/:fp3").Handle(r.webHandler.ServeAssets)
+
 	// ================ API ================
 
-	api.GET("/server").Handle(r.webHandler.ListServer)
+	api.GET("/server").Handle(r.apiHandler.ListServer)
 
 	// ================  ================
 

cmd/server/main.go

@@ -7,6 +7,7 @@ import (
 	bunny "locbunny"
 	"locbunny/api"
 	"locbunny/logic"
+	"locbunny/webassets"
 )
 
 func main() {
@@ -16,7 +17,9 @@ func main() {
 
 	log.Info().Msg(fmt.Sprintf("Starting with config-namespace <%s>", conf.Namespace))
 
-	app := logic.NewApp()
+	assets := webassets.NewAssets()
+
+	app := logic.NewApp(assets)
 
 	ginengine := ginext.NewEngine(conf.Cors, conf.GinDebug, true, conf.RequestTimeout)
 

config.go

@@ -14,92 +14,110 @@ const APILevel = 1
 var SelfProcessID int
 
 type Config struct {
-	Namespace         string
-	GinDebug          bool          `env:"GINDEBUG"`
-	ReturnRawErrors   bool          `env:"RETURNERRORS"`
-	Custom404         bool          `env:"CUSTOM404"`
-	LogLevel          zerolog.Level `env:"LOGLEVEL"`
-	ServerIP          string        `env:"IP"`
-	ServerPort        int           `env:"PORT"`
-	RequestTimeout    time.Duration `env:"REQUEST_TIMEOUT"`
-	Cors              bool          `env:"CORS"`
-	VerifyConnTimeout time.Duration `env:"VERIFY_CONN_TIMEOUT"`
+	Namespace             string
+	GinDebug              bool          `env:"GINDEBUG"`
+	ReturnRawErrors       bool          `env:"RETURNERRORS"`
+	Custom404             bool          `env:"CUSTOM404"`
+	LogLevel              zerolog.Level `env:"LOGLEVEL"`
+	ServerIP              string        `env:"IP"`
+	ServerPort            int           `env:"PORT"`
+	RequestTimeout        time.Duration `env:"REQUEST_TIMEOUT"`
+	Cors                  bool          `env:"CORS"`
+	VerifyConnTimeoutHTML time.Duration `env:"VERIFY_CONN_TIMEOUT_HTML"`
+	VerifyConnTimeoutAPI  time.Duration `env:"VERIFY_CONN_TIMEOUT_API"`
+	LiveReload            *string       `env:"LIVERELOAD"`
+	CacheDuration         time.Duration `env:"CACHE_DURATION"`
 }
 
 var Conf Config
 
 var configLocHost = func() Config {
 	return Config{
-		Namespace:         "local",
-		GinDebug:          true,
-		ServerIP:          "0.0.0.0",
-		ServerPort:        80,
-		Custom404:         true,
-		ReturnRawErrors:   true,
-		RequestTimeout:    16 * time.Second,
-		LogLevel:          zerolog.DebugLevel,
-		Cors:              true,
-		VerifyConnTimeout: time.Second,
+		Namespace:             "local",
+		GinDebug:              true,
+		ServerIP:              "0.0.0.0",
+		ServerPort:            80,
+		Custom404:             true,
+		ReturnRawErrors:       true,
+		RequestTimeout:        16 * time.Second,
+		LogLevel:              zerolog.DebugLevel,
+		Cors:                  true,
+		VerifyConnTimeoutAPI:  2 * time.Second,
+		VerifyConnTimeoutHTML: 500 * time.Millisecond,
+		LiveReload:            nil,
+		CacheDuration:         8 * time.Second,
 	}
 }
 
 var configLocDocker = func() Config {
 	return Config{
-		Namespace:         "local-docker",
-		GinDebug:          true,
-		ServerIP:          "0.0.0.0",
-		ServerPort:        80,
-		Custom404:         true,
-		ReturnRawErrors:   true,
-		RequestTimeout:    16 * time.Second,
-		LogLevel:          zerolog.DebugLevel,
-		Cors:              true,
-		VerifyConnTimeout: time.Second,
+		Namespace:             "local-docker",
+		GinDebug:              true,
+		ServerIP:              "0.0.0.0",
+		ServerPort:            80,
+		Custom404:             true,
+		ReturnRawErrors:       true,
+		RequestTimeout:        16 * time.Second,
+		LogLevel:              zerolog.DebugLevel,
+		Cors:                  true,
+		VerifyConnTimeoutAPI:  2 * time.Second,
+		VerifyConnTimeoutHTML: 500 * time.Millisecond,
+		LiveReload:            nil,
+		CacheDuration:         8 * time.Second,
 	}
 }
 
 var configDev = func() Config {
 	return Config{
-		Namespace:         "develop",
-		GinDebug:          true,
-		ServerIP:          "0.0.0.0",
-		ServerPort:        80,
-		Custom404:         false,
-		ReturnRawErrors:   false,
-		RequestTimeout:    16 * time.Second,
-		LogLevel:          zerolog.DebugLevel,
-		Cors:              false,
-		VerifyConnTimeout: time.Second,
+		Namespace:             "develop",
+		GinDebug:              true,
+		ServerIP:              "0.0.0.0",
+		ServerPort:            80,
+		Custom404:             false,
+		ReturnRawErrors:       false,
+		RequestTimeout:        16 * time.Second,
+		LogLevel:              zerolog.DebugLevel,
+		Cors:                  false,
+		VerifyConnTimeoutAPI:  2 * time.Second,
+		VerifyConnTimeoutHTML: 500 * time.Millisecond,
+		LiveReload:            nil,
+		CacheDuration:         8 * time.Second,
 	}
 }
 
 var configStag = func() Config {
 	return Config{
-		Namespace:         "staging",
-		GinDebug:          true,
-		ServerIP:          "0.0.0.0",
-		ServerPort:        80,
-		Custom404:         false,
-		ReturnRawErrors:   false,
-		RequestTimeout:    16 * time.Second,
-		LogLevel:          zerolog.DebugLevel,
-		Cors:              false,
-		VerifyConnTimeout: time.Second,
+		Namespace:             "staging",
+		GinDebug:              true,
+		ServerIP:              "0.0.0.0",
+		ServerPort:            80,
+		Custom404:             false,
+		ReturnRawErrors:       false,
+		RequestTimeout:        16 * time.Second,
+		LogLevel:              zerolog.DebugLevel,
+		Cors:                  false,
+		VerifyConnTimeoutAPI:  2 * time.Second,
+		VerifyConnTimeoutHTML: 500 * time.Millisecond,
+		LiveReload:            nil,
+		CacheDuration:         8 * time.Second,
 	}
 }
 
 var configProd = func() Config {
 	return Config{
-		Namespace:         "production",
-		GinDebug:          false,
-		ServerIP:          "0.0.0.0",
-		ServerPort:        80,
-		Custom404:         false,
-		ReturnRawErrors:   false,
-		RequestTimeout:    16 * time.Second,
-		LogLevel:          zerolog.InfoLevel,
-		Cors:              false,
-		VerifyConnTimeout: time.Second,
+		Namespace:             "production",
+		GinDebug:              false,
+		ServerIP:              "0.0.0.0",
+		ServerPort:            80,
+		Custom404:             false,
+		ReturnRawErrors:       false,
+		RequestTimeout:        16 * time.Second,
+		LogLevel:              zerolog.InfoLevel,
+		Cors:                  false,
+		VerifyConnTimeoutAPI:  2 * time.Second,
+		VerifyConnTimeoutHTML: 500 * time.Millisecond,
+		LiveReload:            nil,
+		CacheDuration:         8 * time.Second,
 	}
 }
 
@@ -119,7 +137,7 @@ func InstanceID() string {
 
 func getConfig(ns string) (Config, bool) {
 	if ns == "" {
-		ns = "local-host"
+		ns = "production"
 	}
 	if cfn, ok := allConfig[ns]; ok {
 		c := cfn()

logic/application.go

@@ -12,6 +12,7 @@ import (
 	"io"
 	bunny "locbunny"
 	"locbunny/models"
+	"locbunny/webassets"
 	"net"
 	"net/http"
 	"os"
@@ -30,12 +31,19 @@ type Application struct {
 	Port      string
 	IsRunning *syncext.AtomicBool
 
-	Gin  *ginext.GinWrapper
-	Jobs []Job
+	Gin    *ginext.GinWrapper
+	Assets *webassets.Assets
+	Jobs   []Job
+
+	cacheLock        sync.Mutex
+	serverCacheValue []models.Server
+	serverCacheTime  *time.Time
 }
 
-func NewApp() *Application {
+func NewApp(ass *webassets.Assets) *Application {
+	//nolint:exhaustruct
 	return &Application{
+		Assets:    ass,
 		stopChan:  make(chan bool),
 		IsRunning: syncext.NewAtomicBool(false),
 	}
@@ -110,18 +118,35 @@ func (app *Application) Run() {
 	app.IsRunning.Set(false)
 }
 
-func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, error) {
+func (app *Application) ListServer(ctx context.Context, timeout time.Duration) ([]models.Server, error) {
+
+	app.cacheLock.Lock()
+	if app.serverCacheTime != nil && app.serverCacheTime.After(time.Now().Add(-bunny.Conf.CacheDuration)) {
+		v := langext.ArrCopy(app.serverCacheValue)
+		log.Debug().Msg(fmt.Sprintf("Return cache values (from %s)", app.serverCacheTime.Format(time.RFC3339Nano)))
+		app.cacheLock.Unlock()
+		return v, nil
+	}
+	app.cacheLock.Unlock()
 
 	socks4, err := netstat.TCPSocks(netstat.NoopFilter)
 	if err != nil {
 		return nil, err
 	}
 
+	if err := ctx.Err(); err != nil {
+		return nil, err
+	}
+
 	socks6, err := netstat.TCP6Socks(netstat.NoopFilter)
 	if err != nil {
 		return nil, err
 	}
 
+	if err := ctx.Err(); err != nil {
+		return nil, err
+	}
+
 	sockCount := len(socks4) + len(socks6)
 
 	wg := sync.WaitGroup{}
@@ -135,7 +160,7 @@ func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, err
 		go func() {
 			defer wg.Done()
 
-			con1, err := app.verifyHTTPConn(socks4[i], "HTTP", "v4")
+			con1, err := app.verifyHTTPConn(socks4[i], "HTTP", "v4", timeout)
 			if err == nil {
 				rchan <- con1
 				return
@@ -148,7 +173,7 @@ func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, err
 		go func() {
 			defer wg.Done()
 
-			con2, err := app.verifyHTTPConn(socks4[i], "HTTPS", "v4")
+			con2, err := app.verifyHTTPConn(socks4[i], "HTTPS", "v4", timeout)
 			if err == nil {
 				rchan <- con2
 				return
@@ -164,7 +189,7 @@ func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, err
 		go func() {
 			defer wg.Done()
 
-			con1, err := app.verifyHTTPConn(socks6[i], "HTTP", "v6")
+			con1, err := app.verifyHTTPConn(socks6[i], "HTTP", "v6", timeout)
 			if err == nil {
 				rchan <- con1
 				return
@@ -177,7 +202,7 @@ func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, err
 		go func() {
 			defer wg.Done()
 
-			con2, err := app.verifyHTTPConn(socks6[i], "HTTPS", "v6")
+			con2, err := app.verifyHTTPConn(socks6[i], "HTTPS", "v6", timeout)
 			if err == nil {
 				rchan <- con2
 				return
@@ -191,6 +216,10 @@ func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, err
 	close(echan)
 	close(rchan)
 
+	if err := ctx.Err(); err != nil {
+		return nil, err
+	}
+
 	duplicates := make(map[int]bool, sockCount*3)
 	res := make([]models.Server, 0, sockCount*3)
 	for v := range rchan {
@@ -201,35 +230,44 @@ func (app *Application) ListServer(ctx *ginext.AppContext) ([]models.Server, err
 		}
 	}
 
+	langext.SortBy(res, func(v models.Server) int { return v.Port })
+
+	app.cacheLock.Lock()
+	app.serverCacheValue = langext.ArrCopy(res)
+	app.serverCacheTime = langext.Ptr(time.Now())
+	app.cacheLock.Unlock()
+
 	return res, nil
 }
 
-func (app *Application) verifyHTTPConn(sock netstat.SockTabEntry, proto string, ipversion string) (models.Server, error) {
+func (app *Application) verifyHTTPConn(sock netstat.SockTabEntry, proto string, ipversion string, timeout time.Duration) (models.Server, error) {
 
-	ctx, cancel := context.WithTimeout(context.Background(), bunny.Conf.VerifyConnTimeout)
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
 	defer cancel()
 
-	if sock.State != netstat.Listen {
-		log.Debug().Msg(fmt.Sprintf("Failed to verify socket [%s|%s] invalid state: %s", ipversion, strings.ToUpper(proto), sock.State.String()))
+	port := int(sock.LocalAddr.Port)
+
+	if sock.State != netstat.Listen && sock.State != netstat.Established && sock.State != netstat.TimeWait {
+		log.Debug().Msg(fmt.Sprintf("Failed to verify socket [%s|%s|%d] invalid state: %s", strings.ToUpper(proto), ipversion, port, sock.State.String()))
 		return models.Server{}, errors.New("invalid sock-state")
 	}
 
-	if int(sock.LocalAddr.Port) == bunny.Conf.ServerPort && sock.Process != nil && sock.Process.Pid == bunny.SelfProcessID {
-		log.Debug().Msg(fmt.Sprintf("Skip socket [%s|%s] (this is our own server)", ipversion, strings.ToUpper(proto)))
+	if port == bunny.Conf.ServerPort && sock.Process != nil && sock.Process.Pid == bunny.SelfProcessID {
+		log.Debug().Msg(fmt.Sprintf("Skip socket [%s|%s|%d] (this is our own server)", strings.ToUpper(proto), ipversion, port))
 		return models.Server{}, errors.New("skip self")
 	}
 
 	c := http.Client{}
-	url := fmt.Sprintf("%s://localhost:%d", strings.ToLower(proto), sock.LocalAddr.Port)
-	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	url := fmt.Sprintf("%s://localhost:%d", strings.ToLower(proto), port)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
-		log.Debug().Msg(fmt.Sprintf("Failed to create [%s|%s] request to %d", ipversion, strings.ToUpper(proto), sock.LocalAddr.Port))
+		log.Debug().Msg(fmt.Sprintf("Failed to create [%s|%s|%d] request to %d (-> %s)", strings.ToUpper(proto), ipversion, port, port, err.Error()))
 		return models.Server{}, err
 	}
 
 	resp1, err := c.Do(req)
 	if err != nil {
-		log.Debug().Msg(fmt.Sprintf("Failed to send [%s|%s] request to %s", ipversion, strings.ToUpper(proto), url))
+		log.Debug().Msg(fmt.Sprintf("Failed to send [%s|%s|%d] request to %s (-> %s)", strings.ToUpper(proto), ipversion, port, url, err.Error()))
 		return models.Server{}, err
 	}
 
@@ -237,7 +275,7 @@ func (app *Application) verifyHTTPConn(sock netstat.SockTabEntry, proto string,
 
 	resbody, err := io.ReadAll(resp1.Body)
 	if err != nil {
-		log.Debug().Msg(fmt.Sprintf("Failed to read [%s|%s] response from %s", ipversion, strings.ToUpper(proto), url))
+		log.Debug().Msg(fmt.Sprintf("Failed to read [%s|%s|%d] response from %s (-> %s)", strings.ToUpper(proto), ipversion, port, url, err.Error()))
 		return models.Server{}, err
 	}
 
@@ -252,7 +290,7 @@ func (app *Application) verifyHTTPConn(sock netstat.SockTabEntry, proto string,
 		}
 
 		return models.Server{
-			Port:        int(sock.LocalAddr.Port),
+			Port:        port,
 			IP:          sock.LocalAddr.IP.String(),
 			Protocol:    proto,
 			StatusCode:  resp1.StatusCode,
@@ -265,6 +303,6 @@ func (app *Application) verifyHTTPConn(sock netstat.SockTabEntry, proto string,
 		}, nil
 	}
 
-	log.Debug().Msg(fmt.Sprintf("Failed to categorize [%s|%s] response from %s (Content-Type: '%s')", ipversion, strings.ToUpper(proto), url, ct))
+	log.Debug().Msg(fmt.Sprintf("Failed to categorize [%s|%s|%d] response from %s (Content-Type: '%s')", strings.ToUpper(proto), ipversion, port, url, ct))
 	return models.Server{}, errors.New("invalid response-type")
 }

swagger/swagger.go

@@ -2,7 +2,6 @@ package swagger
 
 import (
 	"embed"
-	_ "embed"
 	"github.com/gin-gonic/gin"
 	"gogs.mikescher.com/BlackForestBytes/goext/ginext"
 	"net/http"

swagger/swagger.json

@@ -8,6 +8,12 @@
     "host": "localhost",
     "basePath": "/api/v1/",
     "paths": {
+        "/": {
+            "get": {
+                "summary": "(Website)",
+                "responses": {}
+            }
+        },
         "/api/health": {
             "get": {
                 "tags": [
@@ -169,6 +175,18 @@
                 }
             }
         },
+        "/index.html": {
+            "get": {
+                "summary": "(Website)",
+                "responses": {}
+            }
+        },
+        "/scripts.script.js": {
+            "get": {
+                "summary": "(Website)",
+                "responses": {}
+            }
+        },
         "/server": {
             "get": {
                 "summary": "List running server",

swagger/swagger.yaml

@@ -83,6 +83,10 @@ info:
   title: LocalHostBunny
   version: "1.0"
 paths:
+  /:
+    get:
+      responses: {}
+      summary: (Website)
   /api/health:
     get:
       responses:
@@ -187,6 +191,14 @@ paths:
       summary: Return 200 after x seconds
       tags:
       - Common
+  /index.html:
+    get:
+      responses: {}
+      summary: (Website)
+  /scripts.script.js:
+    get:
+      responses: {}
+      summary: (Website)
   /server:
     get:
       responses:

utils.go

@@ -0,0 +1,39 @@
+package bunny
+
+import "strings"
+
+func FilenameToMime(fn string, fallback string) string {
+	lowerFN := strings.ToLower(fn)
+	if strings.HasSuffix(lowerFN, ".html") || strings.HasSuffix(lowerFN, ".htm") {
+		return "text/html"
+	}
+	if strings.HasSuffix(lowerFN, ".css") {
+		return "text/css"
+	}
+	if strings.HasSuffix(lowerFN, ".js") {
+		return "text/javascript"
+	}
+	if strings.HasSuffix(lowerFN, ".json") {
+		return "application/json"
+	}
+	if strings.HasSuffix(lowerFN, ".jpeg") || strings.HasSuffix(lowerFN, ".jpg") {
+		return "image/jpeg"
+	}
+	if strings.HasSuffix(lowerFN, ".png") {
+		return "image/png"
+	}
+	if strings.HasSuffix(lowerFN, ".svg") {
+		return "image/svg+xml"
+	}
+	if strings.HasSuffix(lowerFN, ".gif") {
+		return "image/gif"
+	}
+	if strings.HasSuffix(lowerFN, ".webp") {
+		return "audio/webm"
+	}
+	if strings.HasSuffix(lowerFN, ".bmp") {
+		return "image/bmp"
+	}
+
+	return fallback
+}

webassets/css/fonts.css

@@ -0,0 +1,20 @@
+@font-face { font-display: swap; font-family: 'MonaspaceArgon';     font-weight: bold;     font-style: normal;    src: url('/fonts/MonaspaceArgon-Bold.woff')          format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceArgon';     font-weight: bold;     font-style: italic;    src: url('/fonts/MonaspaceArgon-BoldItalic.woff')    format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceArgon';     font-weight: normal;   font-style: italic;    src: url('/fonts/MonaspaceArgon-Italic.woff')        format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceArgon';     font-weight: normal;   font-style: normal;    src: url('/fonts/MonaspaceArgon-Regular.woff')       format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceKrypton';   font-weight: bold;     font-style: normal;    src: url('/fonts/MonaspaceKrypton-Bold.woff')        format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceKrypton';   font-weight: bold;     font-style: italic;    src: url('/fonts/MonaspaceKrypton-BoldItalic.woff')  format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceKrypton';   font-weight: normal;   font-style: italic;    src: url('/fonts/MonaspaceKrypton-Italic.woff')      format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceKrypton';   font-weight: normal;   font-style: normal;    src: url('/fonts/MonaspaceKrypton-Regular.woff')     format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceNeon';      font-weight: bold;     font-style: normal;    src: url('/fonts/MonaspaceNeon-Bold.woff')           format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceNeon';      font-weight: bold;     font-style: italic;    src: url('/fonts/MonaspaceNeon-BoldItalic.woff')     format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceNeon';      font-weight: normal;   font-style: italic;    src: url('/fonts/MonaspaceNeon-Italic.woff')         format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceNeon';      font-weight: normal;   font-style: normal;    src: url('/fonts/MonaspaceNeon-Regular.woff')        format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceRadon';     font-weight: bold;     font-style: normal;    src: url('/fonts/MonaspaceRadon-Bold.woff')          format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceRadon';     font-weight: bold;     font-style: italic;    src: url('/fonts/MonaspaceRadon-BoldItalic.woff')    format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceRadon';     font-weight: normal;   font-style: italic;    src: url('/fonts/MonaspaceRadon-Italic.woff')        format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceRadon';     font-weight: normal;   font-style: normal;    src: url('/fonts/MonaspaceRadon-Regular.woff')       format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceXenon';     font-weight: bold;     font-style: normal;    src: url('/fonts/MonaspaceXenon-Bold.woff')          format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceXenon';     font-weight: bold;     font-style: italic;    src: url('/fonts/MonaspaceXenon-BoldItalic.woff')    format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceXenon';     font-weight: normal;   font-style: italic;    src: url('/fonts/MonaspaceXenon-Italic.woff')        format('woff2')  }
+@font-face { font-display: swap; font-family: 'MonaspaceXenon';     font-weight: normal;   font-style: normal;    src: url('/fonts/MonaspaceXenon-Regular.woff')       format('woff2')  }

webassets/css/reset.css

@@ -0,0 +1,51 @@
+
+
+/* https://meyerweb.com/eric/tools/css/reset/ */
+
+
+/*
+  1. Use a more-intuitive box-sizing model.
+*/
+*, *::before, *::after {
+    box-sizing: border-box;
+}
+/*
+  2. Remove default margin
+*/
+* {
+    margin: 0;
+}
+/*
+  Typographic tweaks!
+  3. Add accessible line-height
+  4. Improve text rendering
+*/
+body {
+    line-height: 1.5;
+    -webkit-font-smoothing: antialiased;
+}
+/*
+  5. Improve media defaults
+*/
+img, picture, video, canvas, svg {
+    display: block;
+    max-width: 100%;
+}
+/*
+  6. Remove built-in form typography styles
+*/
+input, button, textarea, select {
+    font: inherit;
+}
+/*
+  7. Avoid text overflows
+*/
+p, h1, h2, h3, h4, h5, h6 {
+    overflow-wrap: break-word;
+}
+/*
+  8. Create a root stacking context
+*/
+#root, #__next {
+    isolation: isolate;
+}

webassets/css/styles.css

@@ -0,0 +1,55 @@
+
+* {
+    font-family: 'MonaspaceXenon';
+}
+
+html, body {
+    width: 100%;
+}
+
+body {
+    display: flex;
+    justify-content: center;
+}
+
+main {
+    display: flex;
+    flex-direction: column;
+
+    margin: 1rem;
+}
+
+h1 {
+    margin-bottom: 1rem;
+}
+
+#maincontent {
+    display: flex;
+    flex-direction: column;
+    gap: 0.5rem;
+
+    padding: 0 1rem;
+}
+
+.server {
+    background-color: #CCC;
+    text-align: center;
+    padding: 2px 0.5rem;
+
+    color: black;
+    text-decoration: none;
+
+    border-radius: 6px;
+    border: 1px solid #888;
+
+    box-shadow: 0 0 4px #888;
+
+    transition: all 0.2s;
+}
+
+.server:hover {
+    box-shadow: 0 0 4px #000;
+    background-color: #AAA;
+    color: #00F;
+}
+