feat: add http request to interal and external authentication actions (#5103)

Add functionality to provide http.Request and authError to actions for logging or other logic.

internal/actions/object/http_request.go

@@ -0,0 +1,44 @@
+package object
+
+import (
+	"net/http"
+
+	"github.com/zitadel/zitadel/internal/actions"
+)
+
+// HTTPRequestField accepts the http.Request by value, so it's not mutated
+func HTTPRequestField(request *http.Request) func(c *actions.FieldConfig) interface{} {
+	return func(c *actions.FieldConfig) interface{} {
+		return c.Runtime.ToValue(&httpRequest{
+			Method:        request.Method,
+			Url:           request.URL.String(),
+			Proto:         request.Proto,
+			ContentLength: request.ContentLength,
+			Host:          request.Host,
+			Form:          copyMap(request.Form),
+			PostForm:      copyMap(request.PostForm),
+			RemoteAddr:    request.RemoteAddr,
+			Headers:       copyMap(request.Header),
+		})
+	}
+}
+
+type httpRequest struct {
+	Method        string
+	Url           string
+	Proto         string
+	ContentLength int64
+	Host          string
+	Form          map[string][]string
+	PostForm      map[string][]string
+	RemoteAddr    string
+	Headers       map[string][]string
+}
+
+func copyMap(src map[string][]string) map[string][]string {
+	dst := make(map[string][]string)
+	for k, v := range src {
+		dst[k] = v
+	}
+	return dst
+}