From fd41b220e2356e4bea6ca079b07fe5983ecf074c Mon Sep 17 00:00:00 2001
From: nakabonne <ryo@nakao.dev>
Date: Thu, 1 Oct 2020 16:13:10 +0900
Subject: [PATCH] Show input parameters

---
 gui/gui.go     |  2 +-
 gui/widgets.go | 23 ++++++++++++++++++-----
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/gui/gui.go b/gui/gui.go
index 1d6e25a..bd473ad 100644
--- a/gui/gui.go
+++ b/gui/gui.go
@@ -41,7 +41,7 @@ func run(t *termbox.Terminal, r runner, targetURL string, opts *attacker.Options
 		return fmt.Errorf("failed to generate container: %w", err)
 	}
 
-	w, err := newWidgets()
+	w, err := newWidgets(targetURL, opts)
 	if err != nil {
 		return fmt.Errorf("failed to generate widgets: %w", err)
 	}
diff --git a/gui/widgets.go b/gui/widgets.go
index 29ea121..765e7cf 100644
--- a/gui/widgets.go
+++ b/gui/widgets.go
@@ -1,6 +1,7 @@
 package gui
 
 import (
+	"fmt"
 	"strconv"
 
 	"github.com/mum4k/termdash/cell"
@@ -55,16 +56,12 @@ type widgets struct {
 	navi          Text
 }
 
-func newWidgets() (*widgets, error) {
+func newWidgets(targetURL string, opts *attacker.Options) (*widgets, error) {
 	latencyChart, err := newLineChart()
 	if err != nil {
 		return nil, err
 	}
 
-	paramsText, err := newText("")
-	if err != nil {
-		return nil, err
-	}
 	messageText, err := newText("Give the target URL and press Enter")
 	if err != nil {
 		return nil, err
@@ -82,6 +79,11 @@ func newWidgets() (*widgets, error) {
 		return nil, err
 	}
 
+	paramsText, err := newText(makeParamsText(targetURL, opts))
+	if err != nil {
+		return nil, err
+	}
+
 	navi, err := newText("Ctrl-C: quit, Enter: attack")
 	if err != nil {
 		return nil, err
@@ -177,3 +179,14 @@ func newGauge() (Gauge, error) {
 		//gauge.BorderTitle("Progress"),
 	)
 }
+
+// TODO: Make header easy to see.
+func makeParamsText(targetURL string, opts *attacker.Options) string {
+	return fmt.Sprintf(`Target: %s
+Rate: %d
+Duration: %v
+Method: %s
+Header: %v
+Body: %s
+`, targetURL, opts.Rate, opts.Duration, opts.Method, opts.Header, opts.Body)
+}