Improve Quick fix

cmd/devguard-cli/test/package_manager_functions.go

@@ -0,0 +1,87 @@
+// Copyright 2026 lars hermges @ l3montree GmbH
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type RegistryRequest struct {
+	Dependency string
+	Version    string // empty string means "all versions"
+}
+
+var httpClient = &http.Client{
+	Timeout: 30 * time.Second,
+}
+
+// get all versions if no version is specified
+func GetNPMRegistry(pkg RegistryRequest) (*http.Response, error) {
+	var req *http.Response
+	var err error
+
+	normalizedVersion := strings.Trim(pkg.Version, "/") // remove quotes if present
+
+	if pkg.Version != "" {
+		req, err = httpClient.Get("https://registry.npmjs.org/" + pkg.Dependency + "/" + normalizedVersion)
+	} else {
+		req, err = httpClient.Get("https://registry.npmjs.org/" + pkg.Dependency)
+	}
+
+	if err != nil {
+		if req != nil {
+			req.Body.Close()
+		}
+		return nil, err
+	}
+
+	if req.StatusCode != 200 {
+		req.Body.Close()
+		return nil, fmt.Errorf("failed to fetch data for %s: %s", pkg.Dependency, req.Status)
+	}
+	return req, nil
+}
+
+func GetCratesRegistry(pkg RegistryRequest) (*http.Response, error) {
+	var req *http.Response
+	var err error
+
+	if pkg.Version != "" {
+		req, err = httpClient.Get("https://crates.io/api/v1/crates/" + pkg.Dependency + "/" + pkg.Version)
+	} else {
+		req, err = httpClient.Get("https://crates.io/api/v1/crates/" + pkg.Dependency)
+	}
+
+	if err != nil {
+		if req != nil {
+			req.Body.Close()
+		}
+		return nil, err
+	}
+
+	if req.StatusCode != 200 {
+		req.Body.Close()
+		return nil, fmt.Errorf("failed to fetch data for %s: %s", pkg.Dependency, req.Status)
+	}
+	return req, nil
+}
+
+// func getMavenRegistry(DirectDependency string, packageManager string) (*http.Response, error) {
+// insert http request for maven registry here later
+// }