feat: generate a unique id for the cookie names based on the domain

cmd/root.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"errors"
+	"fmt"
 	"os"
 	"strings"
 	"time"
@@ -67,6 +68,12 @@ var rootCmd = &cobra.Command{
 		HandleError(err, "Failed to get upper domain")
 		log.Info().Str("domain", domain).Msg("Using domain for cookie store")
 
+		// Generate cookie name
+		cookieId := utils.GenerateIdentifier(strings.Split(domain, ".")[0])
+		sessionCookieName := fmt.Sprintf("%s-%s", constants.SessionCookieName, cookieId)
+		csrfCookieName := fmt.Sprintf("%s-%s", constants.CsrfCookieName, cookieId)
+		redirectCookieName := fmt.Sprintf("%s-%s", constants.RedirectCookieName, cookieId)
+
 		// Create OAuth config
 		oauthConfig := types.OAuthConfig{
 			GithubClientId:      config.GithubClientId,
@@ -93,6 +100,8 @@ var rootCmd = &cobra.Command{
 			ForgotPasswordMessage: config.FogotPasswordMessage,
 			BackgroundImage:       config.BackgroundImage,
 			OAuthAutoRedirect:     config.OAuthAutoRedirect,
+			CsrfCookieName:        csrfCookieName,
+			RedirectCookieName:    redirectCookieName,
 		}
 
 		// Create api config
@@ -103,14 +112,15 @@ var rootCmd = &cobra.Command{
 
 		// Create auth config
 		authConfig := types.AuthConfig{
-			Users:           users,
+			Users:             users,
-			OauthWhitelist:  config.OAuthWhitelist,
+			OauthWhitelist:    config.OAuthWhitelist,
-			Secret:          config.Secret,
+			Secret:            config.Secret,
-			CookieSecure:    config.CookieSecure,
+			CookieSecure:      config.CookieSecure,
-			SessionExpiry:   config.SessionExpiry,
+			SessionExpiry:     config.SessionExpiry,
-			Domain:          domain,
+			Domain:            domain,
-			LoginTimeout:    config.LoginTimeout,
+			LoginTimeout:      config.LoginTimeout,
-			LoginMaxRetries: config.LoginMaxRetries,
+			LoginMaxRetries:   config.LoginMaxRetries,
+			SessionCookieName: sessionCookieName,
 		}
 
 		// Create hooks config

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/gin-gonic/gin v1.10.0
 	github.com/go-playground/validator/v10 v10.26.0
 	github.com/google/go-querystring v1.1.0
+	github.com/google/uuid v1.6.0
 	github.com/mdp/qrterminal/v3 v3.2.1
 	github.com/rs/zerolog v1.34.0
 	github.com/spf13/cobra v1.9.1

internal/auth/auth.go

@@ -45,7 +45,7 @@ func (auth *Auth) GetSession(c *gin.Context) (*sessions.Session, error) {
 	}
 
 	// Get session
-	session, err := store.Get(c.Request, "tinyauth")
+	session, err := store.Get(c.Request, auth.Config.SessionCookieName)
 	if err != nil {
 		log.Error().Err(err).Msg("Failed to get session")
 		return nil, err

internal/constants/constants.go

@@ -21,3 +21,8 @@ type Claims struct {
 var Version = "development"
 var CommitHash = "n/a"
 var BuildTimestamp = "n/a"
+
+// Cookie names
+var SessionCookieName = "tinyauth-session"
+var CsrfCookieName = "tinyauth-csrf"
+var RedirectCookieName = "tinyauth-redirect"

internal/handlers/handlers.go

@@ -581,7 +581,7 @@ func (h *Handlers) OauthUrlHandler(c *gin.Context) {
 	log.Debug().Msg("Got auth URL")
 
 	// Set CSRF cookie
-	c.SetCookie("tinyauth-csrf", state, int(time.Hour.Seconds()), "/", "", h.Config.CookieSecure, true)
+	c.SetCookie(h.Config.CsrfCookieName, state, int(time.Hour.Seconds()), "/", "", h.Config.CookieSecure, true)
 
 	// Get redirect URI
 	redirectURI := c.Query("redirect_uri")
@@ -589,7 +589,7 @@ func (h *Handlers) OauthUrlHandler(c *gin.Context) {
 	// Set redirect cookie if redirect URI is provided
 	if redirectURI != "" {
 		log.Debug().Str("redirectURI", redirectURI).Msg("Setting redirect cookie")
-		c.SetCookie("tinyauth-redirect", redirectURI, int(time.Hour.Seconds()), "/", "", h.Config.CookieSecure, true)
+		c.SetCookie(h.Config.RedirectCookieName, redirectURI, int(time.Hour.Seconds()), "/", "", h.Config.CookieSecure, true)
 	}
 
 	// Return auth URL
@@ -620,7 +620,7 @@ func (h *Handlers) OauthCallbackHandler(c *gin.Context) {
 	state := c.Query("state")
 
 	// Get CSRF cookie
-	csrfCookie, err := c.Cookie("tinyauth-csrf")
+	csrfCookie, err := c.Cookie(h.Config.CsrfCookieName)
 
 	if err != nil {
 		log.Debug().Msg("No CSRF cookie")
@@ -638,7 +638,7 @@ func (h *Handlers) OauthCallbackHandler(c *gin.Context) {
 	}
 
 	// Clean up CSRF cookie
-	c.SetCookie("tinyauth-csrf", "", -1, "/", "", h.Config.CookieSecure, true)
+	c.SetCookie(h.Config.CsrfCookieName, "", -1, "/", "", h.Config.CookieSecure, true)
 
 	// Get code
 	code := c.Query("code")
@@ -737,7 +737,7 @@ func (h *Handlers) OauthCallbackHandler(c *gin.Context) {
 	})
 
 	// Check if we have a redirect URI
-	redirectCookie, err := c.Cookie("tinyauth-redirect")
+	redirectCookie, err := c.Cookie(h.Config.RedirectCookieName)
 
 	if err != nil {
 		log.Debug().Msg("No redirect cookie")
@@ -762,7 +762,7 @@ func (h *Handlers) OauthCallbackHandler(c *gin.Context) {
 	}
 
 	// Clean up redirect cookie
-	c.SetCookie("tinyauth-redirect", "", -1, "/", "", h.Config.CookieSecure, true)
+	c.SetCookie(h.Config.RedirectCookieName, "", -1, "/", "", h.Config.CookieSecure, true)
 
 	// Redirect to continue with the redirect URI
 	c.Redirect(http.StatusPermanentRedirect, fmt.Sprintf("%s/continue?%s", h.Config.AppURL, queries.Encode()))

internal/types/config.go

@@ -48,6 +48,8 @@ type HandlersConfig struct {
 	ForgotPasswordMessage string
 	BackgroundImage       string
 	OAuthAutoRedirect     string
+	CsrfCookieName        string
+	RedirectCookieName    string
 }
 
 // OAuthConfig is the configuration for the providers
@@ -73,14 +75,15 @@ type APIConfig struct {
 
 // AuthConfig is the configuration for the auth service
 type AuthConfig struct {
-	Users           Users
+	Users             Users
-	OauthWhitelist  string
+	OauthWhitelist    string
-	SessionExpiry   int
+	SessionExpiry     int
-	Secret          string
+	Secret            string
-	CookieSecure    bool
+	CookieSecure      bool
-	Domain          string
+	Domain            string
-	LoginTimeout    int
+	LoginTimeout      int
-	LoginMaxRetries int
+	LoginMaxRetries   int
+	SessionCookieName string
 }
 
 // HooksConfig is the configuration for the hooks service

internal/utils/utils.go

@@ -10,6 +10,7 @@ import (
 	"tinyauth/internal/constants"
 	"tinyauth/internal/types"
 
+	"github.com/google/uuid"
 	"github.com/rs/zerolog/log"
 )
 
@@ -344,3 +345,18 @@ func SanitizeHeader(header string) string {
 		return -1
 	}, header)
 }
+
+// Generate a static identifier from a string
+func GenerateIdentifier(str string) string {
+	// Create a new UUID
+	uuid := uuid.NewSHA1(uuid.NameSpaceURL, []byte(str))
+
+	// Convert the UUID to a string
+	uuidString := uuid.String()
+
+	// Show the UUID
+	log.Debug().Str("uuid", uuidString).Msg("Generated UUID")
+
+	// Convert the UUID to a string
+	return strings.Split(uuidString, "-")[0]
+}