+ whois: add WHOIS information for a client

+ return WHOIS info in GET /clients response

home/whois_test.go

@@ -0,0 +1,21 @@
+package home
+
+import (
+	"strings"
+	"testing"
+
+	whois "github.com/likexian/whois-go"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestWhois(t *testing.T) {
+	resp, err := whois.Whois("8.8.8.8")
+	assert.True(t, err == nil)
+	assert.True(t, strings.Index(resp, "OrgName:        Google LLC") != -1)
+	assert.True(t, strings.Index(resp, "City:           Mountain View") != -1)
+	assert.True(t, strings.Index(resp, "Country:        US") != -1)
+	m := whoisParse(resp)
+	assert.True(t, m["orgname"] == "Google LLC")
+	assert.True(t, m["country"] == "US")
+	assert.True(t, m["city"] == "Mountain View")
+}