fix: path for update.xml for loading extensions

server/cmd/api/api/chromium.go

@@ -154,6 +154,15 @@ func (s *ApiService) UploadExtensionsAndRestart(ctx context.Context, request oap
 			log.Error("failed to unzip zip file", "error", err)
 			return oapi.UploadExtensionsAndRestart400JSONResponse{BadRequestErrorJSONResponse: oapi.BadRequestErrorJSONResponse{Message: "invalid zip file"}}, nil
 		}
+
+		// Rewrite update.xml URLs to match the extension name (directory name)
+		// This ensures URLs like /extensions/web-bot-auth/ become /extensions/<actual-name>/
+		updateXMLPath := filepath.Join(dest, "update.xml")
+		if err := policy.RewriteUpdateXMLUrls(updateXMLPath, p.name); err != nil {
+			log.Warn("failed to rewrite update.xml URLs", "error", err, "extension", p.name)
+			// continue since not all extensions require update.xml
+		}
+
 		if err := exec.Command("chown", "-R", "kernel:kernel", dest).Run(); err != nil {
 			log.Error("failed to chown extension dir", "error", err)
 			return oapi.UploadExtensionsAndRestart500JSONResponse{InternalErrorJSONResponse: oapi.InternalErrorJSONResponse{Message: "failed to chown extension dir"}}, nil

server/lib/policy/policy.go

@@ -19,6 +19,7 @@ const NewTabPageLocation = "https://start.duckduckgo.com/"
 
 // Chrome extension IDs are 32 lowercase a-p characters
 var extensionIDRegex = regexp.MustCompile(`^[a-p]{32}$`)
+var extensionPathRegex = regexp.MustCompile(`/extensions/[^/]+/`)
 
 // Policy represents the Chrome enterprise policy structure
 type Policy struct {
@@ -263,3 +264,29 @@ func ExtractExtensionIDFromUpdateXML(updateXMLPath string) (string, error) {
 
 	return appID, nil
 }
+
+// RewriteUpdateXMLUrls rewrites the codebase URLs in update.xml to use the specified extension name.
+// This ensures that regardless of what name was originally in the update.xml, the URLs will match
+// the actual directory name where the extension is installed.
+func RewriteUpdateXMLUrls(updateXMLPath, extensionName string) error {
+	data, err := os.ReadFile(updateXMLPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil
+		}
+		return fmt.Errorf("failed to read update.xml: %w", err)
+	}
+
+	content := string(data)
+	newPath := fmt.Sprintf("/extensions/%s/", extensionName)
+
+	newContent := extensionPathRegex.ReplaceAllString(content, newPath)
+
+	if newContent != content {
+		if err := os.WriteFile(updateXMLPath, []byte(newContent), 0644); err != nil {
+			return fmt.Errorf("failed to write update.xml: %w", err)
+		}
+	}
+
+	return nil
+}