fix: bot suggestions

frontend/src/lib/i18n/locales/en-US.json

@@ -41,7 +41,7 @@
     "totpTitle": "Enter your TOTP code",
     "unauthorizedTitle": "Unauthorized",
     "unauthorizedResourceSubtitle": "The user with username <Code>{{username}}</Code> is not authorized to access the resource <Code>{{resource}}</Code>.",
-    "unaothorizedLoginSubtitle": "The user with username <Code>{{username}}</Code> is not authorized to login.",
+    "unauthorizedLoginSubtitle": "The user with username <Code>{{username}}</Code> is not authorized to login.",
     "unauthorizedGroupsSubtitle": "The user with username <Code>{{username}}</Code> is not in the groups required by the resource <Code>{{resource}}</Code>.",
     "unauthorizedButton": "Try again",
     "untrustedRedirectTitle": "Untrusted redirect",

frontend/src/lib/i18n/locales/en.json

@@ -41,7 +41,7 @@
     "totpTitle": "Enter your TOTP code",
     "unauthorizedTitle": "Unauthorized",
     "unauthorizedResourceSubtitle": "The user with username <Code>{{username}}</Code> is not authorized to access the resource <Code>{{resource}}</Code>.",
-    "unaothorizedLoginSubtitle": "The user with username <Code>{{username}}</Code> is not authorized to login.",
+    "unauthorizedLoginSubtitle": "The user with username <Code>{{username}}</Code> is not authorized to login.",
     "unauthorizedGroupsSubtitle": "The user with username <Code>{{username}}</Code> is not in the groups required by the resource <Code>{{resource}}</Code>.",
     "unauthorizedButton": "Try again",
     "untrustedRedirectTitle": "Untrusted redirect",

frontend/src/pages/logout-page.tsx

@@ -10,7 +10,7 @@ import { useAppContext } from "../context/app-context";
 import { Trans, useTranslation } from "react-i18next";
 
 export const LogoutPage = () => {
-  const { isLoggedIn, oauth, provider, email } = useUserContext();
+  const { isLoggedIn, oauth, provider, email, username } = useUserContext();
   const { genericName } = useAppContext();
   const { t } = useTranslation();
 
@@ -65,7 +65,7 @@ export const LogoutPage = () => {
               t={t}
               components={{ Code: <Code /> }}
               values={{
-                username: email,
+                username: username,
               }}
             />
           )}

frontend/src/pages/unauthorized-page.tsx

@@ -41,13 +41,13 @@ export const UnauthorizedPage = () => {
           values={{ username, resource }}
         />
       </UnauthorizedLayout>
-    )
+    );
   }
 
   return (
     <UnauthorizedLayout>
       <Trans
-        i18nKey="unaothorizedLoginSubtitle"
+        i18nKey="unauthorizedLoginSubtitle"
         t={t}
         components={{ Code: <Code /> }}
         values={{ username }}
@@ -65,9 +65,7 @@ const UnauthorizedLayout = ({ children }: { children: React.ReactNode }) => {
         <Text size="xl" fw={700}>
           {t("Unauthorized")}
         </Text>
-        <Text>
+        <Text>{children}</Text>
-        {children}
-        </Text>
         <Button
           fullWidth
           mt="xl"

internal/auth/auth.go

@@ -268,7 +268,7 @@ func (auth *Auth) ResourceAllowed(c *gin.Context, context types.UserContext, lab
 	// Check if oauth is allowed
 	if context.OAuth {
 		log.Debug().Msg("Checking OAuth whitelist")
-		return utils.CheckWhitelist(labels.OAuthWhitelist, context.Username)
+		return utils.CheckWhitelist(labels.OAuthWhitelist, context.Email)
 	}
 
 	// Check users

internal/handlers/handlers.go

@@ -114,7 +114,7 @@ func (h *Handlers) AuthHandler(c *gin.Context) {
 	if !authEnabled {
 		for key, value := range labels.Headers {
 			log.Debug().Str("key", key).Str("value", value).Msg("Setting header")
-			c.Header(key, value)
+			c.Header(key, utils.SanitizeHeader(value))
 		}
 		c.JSON(200, gin.H{
 			"status":  200,
@@ -209,15 +209,15 @@ func (h *Handlers) AuthHandler(c *gin.Context) {
 			return
 		}
 
-		c.Header("Remote-User", userContext.Username)
+		c.Header("Remote-User", utils.SanitizeHeader(userContext.Username))
-		c.Header("Remote-Name", userContext.Name)
+		c.Header("Remote-Name", utils.SanitizeHeader(userContext.Name))
-		c.Header("Remote-Email", userContext.Email)
+		c.Header("Remote-Email", utils.SanitizeHeader(userContext.Email))
-		c.Header("Remote-Groups", userContext.OAuthGroups)
+		c.Header("Remote-Groups", utils.SanitizeHeader(userContext.OAuthGroups))
 
 		// Set the rest of the headers
 		for key, value := range labels.Headers {
 			log.Debug().Str("key", key).Str("value", value).Msg("Setting header")
-			c.Header(key, value)
+			c.Header(key, utils.SanitizeHeader(value))
 		}
 
 		// The user is allowed to access the app

internal/utils/utils.go

@@ -328,5 +328,19 @@ func CheckWhitelist(whitelist string, str string) bool {
 
 // Capitalize just the first letter of a string
 func Capitalize(str string) string {
+	if len(str) == 0 {
+		return ""
+	}
 	return strings.ToUpper(string([]rune(str)[0])) + string([]rune(str)[1:])
 }
+
+// Sanitize header removes all control characters from a string
+func SanitizeHeader(header string) string {
+	return strings.Map(func(r rune) rune {
+		// Allow only printable ASCII characters (32-126) and safe whitespace (space, tab)
+		if r == ' ' || r == '\t' || (r >= 32 && r <= 126) {
+			return r
+		}
+		return -1
+	}, header)
+}

internal/utils/utils_test.go

@@ -467,3 +467,65 @@ func TestCheckWhitelist(t *testing.T) {
 		t.Fatalf("Expected %v, got %v", expected, result)
 	}
 }
+
+// Test capitalize
+func TestCapitalize(t *testing.T) {
+	t.Log("Testing capitalize with a valid string")
+
+	// Create variables
+	str := "test"
+	expected := "Test"
+
+	// Test the capitalize function
+	result := utils.Capitalize(str)
+
+	// Check if the result is equal to the expected
+	if result != expected {
+		t.Fatalf("Expected %v, got %v", expected, result)
+	}
+
+	t.Log("Testing capitalize with an empty string")
+
+	// Create variables
+	str = ""
+	expected = ""
+
+	// Test the capitalize function
+	result = utils.Capitalize(str)
+
+	// Check if the result is equal to the expected
+	if result != expected {
+		t.Fatalf("Expected %v, got %v", expected, result)
+	}
+}
+
+// Test the header sanitizer
+func TestSanitizeHeader(t *testing.T) {
+	t.Log("Testing sanitize header with a valid string")
+
+	// Create variables
+	str := "X-Header=value"
+	expected := "X-Header=value"
+
+	// Test the sanitize header function
+	result := utils.SanitizeHeader(str)
+
+	// Check if the result is equal to the expected
+	if result != expected {
+		t.Fatalf("Expected %v, got %v", expected, result)
+	}
+
+	t.Log("Testing sanitize header with an invalid string")
+
+	// Create variables
+	str = "X-Header=val\nue"
+	expected = "X-Header=value"
+
+	// Test the sanitize header function
+	result = utils.SanitizeHeader(str)
+
+	// Check if the result is equal to the expected
+	if result != expected {
+		t.Fatalf("Expected %v, got %v", expected, result)
+	}
+}