fix: fix version handling in docker and cd

* feat: version info analytics

* refactor: don't create new client everytime

.github/workflows/nightly.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Build
         run: |
           cp -r frontend/dist internal/assets/dist
-          go build -ldflags "-s -w -X tinyauth/internal/constants.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/constants.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/constants.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-amd64
+          go build -ldflags "-s -w -X tinyauth/internal/config.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/config.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/config.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-amd64
         env:
           CGO_ENABLED: 0
 
@@ -126,7 +126,7 @@ jobs:
       - name: Build
         run: |
           cp -r frontend/dist internal/assets/dist
-          go build -ldflags "-s -w -X tinyauth/internal/constants.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/constants.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/constants.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-arm64
+          go build -ldflags "-s -w -X tinyauth/internal/config.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/config.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/config.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-arm64
         env:
           CGO_ENABLED: 0
 

.github/workflows/release.yml

@@ -58,7 +58,7 @@ jobs:
       - name: Build
         run: |
           cp -r frontend/dist internal/assets/dist
-          go build -ldflags "-s -w -X tinyauth/internal/constants.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/constants.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/constants.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-amd64
+          go build -ldflags "-s -w -X tinyauth/internal/config.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/config.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/config.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-amd64
         env:
           CGO_ENABLED: 0
 
@@ -101,7 +101,7 @@ jobs:
       - name: Build
         run: |
           cp -r frontend/dist internal/assets/dist
-          go build -ldflags "-s -w -X tinyauth/internal/constants.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/constants.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/constants.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-arm64
+          go build -ldflags "-s -w -X tinyauth/internal/config.Version=${{ needs.generate-metadata.outputs.VERSION }} -X tinyauth/internal/config.CommitHash=${{ needs.generate-metadata.outputs.COMMIT_HASH }} -X tinyauth/internal/config.BuildTimestamp=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}" -o tinyauth-arm64
         env:
           CGO_ENABLED: 0
 

Dockerfile

@@ -38,7 +38,7 @@ COPY ./cmd ./cmd
 COPY ./internal ./internal
 COPY --from=frontend-builder /frontend/dist ./internal/assets/dist
 
-RUN CGO_ENABLED=0 go build -ldflags "-s -w -X tinyauth/internal/constants.Version=${VERSION} -X tinyauth/internal/constants.CommitHash=${COMMIT_HASH} -X tinyauth/internal/constants.BuildTimestamp=${BUILD_TIMESTAMP}" 
+RUN CGO_ENABLED=0 go build -ldflags "-s -w -X tinyauth/internal/config.Version=${VERSION} -X tinyauth/internal/config.CommitHash=${COMMIT_HASH} -X tinyauth/internal/config.BuildTimestamp=${BUILD_TIMESTAMP}" 
  
 # Runner
 FROM alpine:3.22 AS runner

cmd/root.go

@@ -94,6 +94,7 @@ func init() {
 		{"resources-dir", "/data/resources", "Path to a directory containing custom resources (e.g. background image)."},
 		{"database-path", "/data/tinyauth.db", "Path to the Sqlite database file."},
 		{"trusted-proxies", "", "Comma separated list of trusted proxies (IP addresses or CIDRs) for correct client IP detection."},
+		{"disable-analytics", false, "Disable anonymous version collection."},
 	}
 
 	for _, opt := range configOptions {

docker-compose.dev.yml

@@ -34,6 +34,10 @@ services:
     build:
       context: .
       dockerfile: Dockerfile.dev
+      args:
+        - VERSION=development
+        - COMMIT_HASH=development
+        - BUILD_TIMESTAMP=000-00-00T00:00:00Z
     env_file: .env
     volumes:
       - ./internal:/tinyauth/internal

internal/bootstrap/app_bootstrap.go

@@ -1,10 +1,14 @@
 package bootstrap
 
 import (
+	"bytes"
+	"encoding/json"
 	"fmt"
+	"net/http"
 	"net/url"
 	"os"
 	"strings"
+	"time"
 	"tinyauth/internal/config"
 	"tinyauth/internal/controller"
 	"tinyauth/internal/middleware"
@@ -29,40 +33,43 @@ type Service interface {
 }
 
 type BootstrapApp struct {
-	Config config.Config
+	config config.Config
+	uuid   string
 }
 
 func NewBootstrapApp(config config.Config) *BootstrapApp {
 	return &BootstrapApp{
-		Config: config,
+		config: config,
 	}
 }
 
 func (app *BootstrapApp) Setup() error {
 	// Parse users
-	users, err := utils.GetUsers(app.Config.Users, app.Config.UsersFile)
+	users, err := utils.GetUsers(app.config.Users, app.config.UsersFile)
 
 	if err != nil {
 		return err
 	}
 
 	// Get OAuth configs
-	oauthProviders, err := utils.GetOAuthProvidersConfig(os.Environ(), os.Args, app.Config.AppURL)
+	oauthProviders, err := utils.GetOAuthProvidersConfig(os.Environ(), os.Args, app.config.AppURL)
 
 	if err != nil {
 		return err
 	}
 
 	// Get cookie domain
-	cookieDomain, err := utils.GetCookieDomain(app.Config.AppURL)
+	cookieDomain, err := utils.GetCookieDomain(app.config.AppURL)
 
 	if err != nil {
 		return err
 	}
 
 	// Cookie names
-	appUrl, _ := url.Parse(app.Config.AppURL) // Already validated
-	cookieId := utils.GenerateIdentifier(appUrl.Hostname())
+	appUrl, _ := url.Parse(app.config.AppURL) // Already validated
+	uuid := utils.GenerateUUID(appUrl.Hostname())
+	app.uuid = uuid
+	cookieId := strings.Split(uuid, "-")[0]
 	sessionCookieName := fmt.Sprintf("%s-%s", config.SessionCookieName, cookieId)
 	csrfCookieName := fmt.Sprintf("%s-%s", config.CSRFCookieName, cookieId)
 	redirectCookieName := fmt.Sprintf("%s-%s", config.RedirectCookieName, cookieId)
@@ -70,26 +77,26 @@ func (app *BootstrapApp) Setup() error {
 	// Create configs
 	authConfig := service.AuthServiceConfig{
 		Users:             users,
-		OauthWhitelist:    app.Config.OAuthWhitelist,
-		SessionExpiry:     app.Config.SessionExpiry,
-		SecureCookie:      app.Config.SecureCookie,
+		OauthWhitelist:    app.config.OAuthWhitelist,
+		SessionExpiry:     app.config.SessionExpiry,
+		SecureCookie:      app.config.SecureCookie,
 		CookieDomain:      cookieDomain,
-		LoginTimeout:      app.Config.LoginTimeout,
-		LoginMaxRetries:   app.Config.LoginMaxRetries,
+		LoginTimeout:      app.config.LoginTimeout,
+		LoginMaxRetries:   app.config.LoginMaxRetries,
 		SessionCookieName: sessionCookieName,
 	}
 
 	// Setup services
 	var ldapService *service.LdapService
 
-	if app.Config.LdapAddress != "" {
+	if app.config.LdapAddress != "" {
 		ldapConfig := service.LdapServiceConfig{
-			Address:      app.Config.LdapAddress,
-			BindDN:       app.Config.LdapBindDN,
-			BindPassword: app.Config.LdapBindPassword,
-			BaseDN:       app.Config.LdapBaseDN,
-			Insecure:     app.Config.LdapInsecure,
-			SearchFilter: app.Config.LdapSearchFilter,
+			Address:      app.config.LdapAddress,
+			BindDN:       app.config.LdapBindDN,
+			BindPassword: app.config.LdapBindPassword,
+			BaseDN:       app.config.LdapBaseDN,
+			Insecure:     app.config.LdapInsecure,
+			SearchFilter: app.config.LdapSearchFilter,
 		}
 
 		ldapService = service.NewLdapService(ldapConfig)
@@ -104,7 +111,7 @@ func (app *BootstrapApp) Setup() error {
 
 	// Bootstrap database
 	databaseService := service.NewDatabaseService(service.DatabaseServiceConfig{
-		DatabasePath: app.Config.DatabasePath,
+		DatabasePath: app.config.DatabasePath,
 	})
 
 	log.Debug().Str("service", fmt.Sprintf("%T", databaseService)).Msg("Initializing service")
@@ -183,8 +190,12 @@ func (app *BootstrapApp) Setup() error {
 	// Create engine
 	engine := gin.New()
 
-	if len(app.Config.TrustedProxies) > 0 {
-		engine.SetTrustedProxies(strings.Split(app.Config.TrustedProxies, ","))
+	if len(app.config.TrustedProxies) > 0 {
+		err := engine.SetTrustedProxies(strings.Split(app.config.TrustedProxies, ","))
+
+		if err != nil {
+			return fmt.Errorf("failed to set trusted proxies: %w", err)
+		}
 	}
 
 	if config.Version != "development" {
@@ -219,24 +230,24 @@ func (app *BootstrapApp) Setup() error {
 	// Create controllers
 	contextController := controller.NewContextController(controller.ContextControllerConfig{
 		Providers:             configuredProviders,
-		Title:                 app.Config.Title,
-		AppURL:                app.Config.AppURL,
+		Title:                 app.config.Title,
+		AppURL:                app.config.AppURL,
 		CookieDomain:          cookieDomain,
-		ForgotPasswordMessage: app.Config.ForgotPasswordMessage,
-		BackgroundImage:       app.Config.BackgroundImage,
-		OAuthAutoRedirect:     app.Config.OAuthAutoRedirect,
+		ForgotPasswordMessage: app.config.ForgotPasswordMessage,
+		BackgroundImage:       app.config.BackgroundImage,
+		OAuthAutoRedirect:     app.config.OAuthAutoRedirect,
 	}, apiRouter)
 
 	oauthController := controller.NewOAuthController(controller.OAuthControllerConfig{
-		AppURL:             app.Config.AppURL,
-		SecureCookie:       app.Config.SecureCookie,
+		AppURL:             app.config.AppURL,
+		SecureCookie:       app.config.SecureCookie,
 		CSRFCookieName:     csrfCookieName,
 		RedirectCookieName: redirectCookieName,
 		CookieDomain:       cookieDomain,
 	}, apiRouter, authService, oauthBrokerService)
 
 	proxyController := controller.NewProxyController(controller.ProxyControllerConfig{
-		AppURL: app.Config.AppURL,
+		AppURL: app.config.AppURL,
 	}, apiRouter, dockerService, authService)
 
 	userController := controller.NewUserController(controller.UserControllerConfig{
@@ -244,7 +255,7 @@ func (app *BootstrapApp) Setup() error {
 	}, apiRouter, authService)
 
 	resourcesController := controller.NewResourcesController(controller.ResourcesControllerConfig{
-		ResourcesDir: app.Config.ResourcesDir,
+		ResourcesDir: app.config.ResourcesDir,
 	}, mainRouter)
 
 	healthController := controller.NewHealthController(apiRouter)
@@ -264,8 +275,14 @@ func (app *BootstrapApp) Setup() error {
 		ctrl.SetupRoutes()
 	}
 
+	// If analytics are not disabled, start heartbeat
+	if !app.config.DisableAnalytics {
+		log.Debug().Msg("Starting heartbeat routine")
+		go app.heartbeat()
+	}
+
 	// Start server
-	address := fmt.Sprintf("%s:%d", app.Config.Address, app.Config.Port)
+	address := fmt.Sprintf("%s:%d", app.config.Address, app.config.Port)
 	log.Info().Msgf("Starting server on %s", address)
 	if err := engine.Run(address); err != nil {
 		log.Fatal().Err(err).Msg("Failed to start server")
@@ -273,3 +290,55 @@ func (app *BootstrapApp) Setup() error {
 
 	return nil
 }
+
+func (app *BootstrapApp) heartbeat() {
+	ticker := time.NewTicker(time.Duration(12) * time.Hour)
+	defer ticker.Stop()
+
+	type heartbeat struct {
+		UUID    string `json:"uuid"`
+		Version string `json:"version"`
+	}
+
+	var body heartbeat
+
+	body.UUID = app.uuid
+	body.Version = config.Version
+
+	bodyJson, err := json.Marshal(body)
+
+	if err != nil {
+		log.Error().Err(err).Msg("Failed to marshal heartbeat body")
+		return
+	}
+
+	client := &http.Client{}
+
+	heartbeatURL := config.ApiServer + "/v1/instances/heartbeat"
+
+	for ; true; <-ticker.C {
+		log.Debug().Msg("Sending heartbeat")
+
+		req, err := http.NewRequest(http.MethodPost, heartbeatURL, bytes.NewReader(bodyJson))
+
+		if err != nil {
+			log.Error().Err(err).Msg("Failed to create heartbeat request")
+			continue
+		}
+
+		req.Header.Add("Content-Type", "application/json")
+
+		res, err := client.Do(req)
+
+		if err != nil {
+			log.Error().Err(err).Msg("Failed to send heartbeat")
+			continue
+		}
+
+		res.Body.Close()
+
+		if res.StatusCode != 200 {
+			log.Debug().Str("status", res.Status).Msg("Heartbeat returned non-200 status")
+		}
+	}
+}

internal/config/config.go

@@ -3,8 +3,8 @@ package config
 // Version information, set at build time
 
 var Version = "development"
-var CommitHash = "n/a"
-var BuildTimestamp = "n/a"
+var CommitHash = "development"
+var BuildTimestamp = "0000-00-00T00:00:00Z"
 
 // Cookie name templates
 
@@ -39,6 +39,7 @@ type Config struct {
 	ResourcesDir          string `mapstructure:"resources-dir"`
 	DatabasePath          string `mapstructure:"database-path" validate:"required"`
 	TrustedProxies        string `mapstructure:"trusted-proxies"`
+	DisableAnalytics      bool   `mapstructure:"disable-analytics"`
 }
 
 // OAuth/OIDC config
@@ -169,3 +170,7 @@ type AppPath struct {
 type Providers struct {
 	Providers map[string]OAuthServiceConfig
 }
+
+// API server
+
+var ApiServer = "https://api.tinyauth.app"

internal/utils/security_utils.go

@@ -101,8 +101,7 @@ func CheckFilter(filter string, str string) bool {
 	return false
 }
 
-func GenerateIdentifier(str string) string {
+func GenerateUUID(str string) string {
 	uuid := uuid.NewSHA1(uuid.NameSpaceURL, []byte(str))
-	uuidString := uuid.String()
-	return strings.Split(uuidString, "-")[0]
+	return uuid.String()
 }

internal/utils/security_utils_test.go

@@ -136,16 +136,13 @@ func TestCheckFilter(t *testing.T) {
 	assert.Equal(t, false, utils.CheckFilter("apple, banana, cherry", "grape"))
 }
 
-func TestGenerateIdentifier(t *testing.T) {
+func TestGenerateUUID(t *testing.T) {
 	// Consistent output for same input
-	id1 := utils.GenerateIdentifier("teststring")
-	id2 := utils.GenerateIdentifier("teststring")
+	id1 := utils.GenerateUUID("teststring")
+	id2 := utils.GenerateUUID("teststring")
 	assert.Equal(t, id1, id2)
 
 	// Different output for different input
-	id3 := utils.GenerateIdentifier("differentstring")
+	id3 := utils.GenerateUUID("differentstring")
 	assert.Assert(t, id1 != id3)
-
-	// Check length (should be 8 characters from first segment of UUID)
-	assert.Equal(t, 8, len(id1))
 }