Added project files

internal/util/util.go

@@ -0,0 +1,43 @@
+package util
+
+import (
+	"bytes"
+	"crypto/tls"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+)
+
+func PathExists(path string) (bool, error) {
+	_, err := os.Stat(path)
+	if err == nil {
+		return true, nil
+	}
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+	return false, err
+}
+
+func MakeRequest(url string, httpMethod string, body []byte, headers map[string]string) (*http.Response, []byte, error) {
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+	req, err := http.NewRequest(httpMethod, url, bytes.NewBuffer(body))
+	if err != nil {
+		return nil, nil, fmt.Errorf("could not create new HTTP request: %v", err)
+	}
+	req.Header.Add("User-Agent", "magellan")
+	for k, v := range headers {
+		req.Header.Add(k, v)
+	}
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, nil, fmt.Errorf("could not make request: %v", err)
+	}
+	b, err := io.ReadAll(res.Body)
+	res.Body.Close()
+	if err != nil {
+		return nil, nil, fmt.Errorf("could not read response body: %v", err)
+	}
+	return res, b, err
+}