Initial QSfera import

Server/vendor/github.com/go-resty/resty/v2/util_curl.go

@@ -0,0 +1,78 @@
+package resty
+
+import (
+	"bytes"
+	"io"
+	"net/http"
+	"net/http/cookiejar"
+
+	"net/url"
+	"strings"
+
+	"github.com/go-resty/resty/v2/shellescape"
+)
+
+func buildCurlRequest(req *http.Request, httpCookiejar http.CookieJar) (curl string) {
+	// 1. Generate curl raw headers
+
+	curl = "curl -X " + req.Method + " "
+	// req.Host + req.URL.Path + "?" + req.URL.RawQuery + " " + req.Proto + " "
+	headers := dumpCurlHeaders(req)
+	for _, kv := range *headers {
+		curl += `-H ` + shellescape.Quote(kv[0]+": "+kv[1]) + ` `
+	}
+
+	// 2. Generate curl cookies
+	// TODO validate this block of code, I think its not required since cookie captured via Headers
+	if cookieJar, ok := httpCookiejar.(*cookiejar.Jar); ok {
+		cookies := cookieJar.Cookies(req.URL)
+		if len(cookies) > 0 {
+			curl += `-H ` + shellescape.Quote(dumpCurlCookies(cookies)) + " "
+		}
+	}
+
+	// 3. Generate curl body
+	if req.Body != nil {
+		buf, _ := io.ReadAll(req.Body)
+		req.Body = io.NopCloser(bytes.NewBuffer(buf)) // important!!
+		curl += `-d ` + shellescape.Quote(string(buf)) + " "
+	}
+
+	urlString := shellescape.Quote(req.URL.String())
+	if urlString == "''" {
+		urlString = "'http://unexecuted-request'"
+	}
+	curl += urlString
+	return curl
+}
+
+// dumpCurlCookies dumps cookies to curl format
+func dumpCurlCookies(cookies []*http.Cookie) string {
+	sb := strings.Builder{}
+	sb.WriteString("Cookie: ")
+	for _, cookie := range cookies {
+		sb.WriteString(cookie.Name + "=" + url.QueryEscape(cookie.Value) + "&")
+	}
+	return strings.TrimRight(sb.String(), "&")
+}
+
+// dumpCurlHeaders dumps headers to curl format
+func dumpCurlHeaders(req *http.Request) *[][2]string {
+	headers := [][2]string{}
+	for k, vs := range req.Header {
+		for _, v := range vs {
+			headers = append(headers, [2]string{k, v})
+		}
+	}
+	n := len(headers)
+	for i := 0; i < n; i++ {
+		for j := n - 1; j > i; j-- {
+			jj := j - 1
+			h1, h2 := headers[j], headers[jj]
+			if h1[0] < h2[0] {
+				headers[jj], headers[j] = headers[j], headers[jj]
+			}
+		}
+	}
+	return &headers
+}