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Prevent PayGate search indexing #28

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Merged
Phloraxx merged 1 commit into from
Aug 7, 2026
Merged

Prevent PayGate search indexing #28

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9 changes: 9 additions & 0 deletions internal/api/api.go
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ const (
maxStatementRequestBytes int64 = reconciliation.MaxFileBytes + (1 << 20)
maxRazorpayTestRequestBytes int64 = 1 << 20
maxRazorpayLiveRequestBytes int64 = 1 << 20
robotsTagValue = "noindex, nofollow, noarchive, nosnippet, noimageindex"
)

type API struct {
Expand All @@ -60,6 +61,14 @@ func New(cfg config.Config, paymentService *payments.Service, smsService *sms.Se

func (a *API) Register(app core.App) {
app.OnServe().BindFunc(func(e *core.ServeEvent) error {
e.Router.BindFunc(func(event *core.RequestEvent) error {
event.Response.Header().Set("X-Robots-Tag", robotsTagValue)
return event.Next()
})
e.Router.GET("/robots.txt", func(event *core.RequestEvent) error {
event.Response.Header().Set("Cache-Control", "no-store")
return event.String(http.StatusOK, "User-agent: *\nDisallow:\n")
})
e.Router.POST("/api/payments", a.createPayment).Bind(apis.BodyLimit(maxPaymentRequestBytes))
e.Router.GET("/api/payments/{id}", a.getPayment)
e.Router.POST("/api/payments/{id}/cancel", a.cancelPayment)
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12 changes: 10 additions & 2 deletions internal/api/operations_test.go
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Expand Up @@ -274,15 +274,23 @@ func TestOperatorSPAUsesSecurityHeadersAndRejectsUnknownBrowserRoutes(t *testing
if res.StatusCode != http.StatusOK || !bytes.Contains(data, []byte("PayGate")) {
t.Fatalf("root status=%d body=%s", res.StatusCode, data)
}
for _, name := range []string{"Content-Security-Policy", "Permissions-Policy", "Referrer-Policy", "Strict-Transport-Security"} {
for _, name := range []string{"Content-Security-Policy", "Permissions-Policy", "Referrer-Policy", "Strict-Transport-Security", "X-Robots-Tag"} {
if res.Header.Get(name) == "" {
t.Fatalf("missing %s", name)
}
}
for _, path := range []string{"/contact/", "/robots.txt", "/sitemap.xml"} {
res, robots := fixture.request(t, http.MethodGet, "/robots.txt", nil, "", false)
if res.StatusCode != http.StatusOK || !bytes.Contains(robots, []byte("User-agent: *")) || res.Header.Get("X-Robots-Tag") == "" {
t.Fatalf("robots status=%d header=%q body=%s", res.StatusCode, res.Header.Get("X-Robots-Tag"), robots)
}
for _, path := range []string{"/contact/", "/sitemap.xml"} {
res, _ := fixture.request(t, http.MethodGet, path, nil, "", false)
if res.StatusCode != http.StatusNotFound {
t.Fatalf("%s status=%d", path, res.StatusCode)
}
}
res, _ = fixture.request(t, http.MethodGet, "/api/config", nil, "", true)
if res.Header.Get("X-Robots-Tag") == "" {
t.Fatal("missing X-Robots-Tag on API response")
}
}
1 change: 1 addition & 0 deletions internal/api/razorpay.go
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Expand Up @@ -156,4 +156,5 @@ func (a *API) setOperatorSecurityHeaders(e *core.RequestEvent) {
headers.Set("Strict-Transport-Security", "max-age=31536000")
headers.Set("X-Content-Type-Options", "nosniff")
headers.Set("X-Frame-Options", "DENY")
headers.Set("X-Robots-Tag", robotsTagValue)
}
1 change: 1 addition & 0 deletions web/index.html
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Expand Up @@ -3,6 +3,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="robots" content="noindex, nofollow, noarchive, nosnippet, noimageindex" />
<title>PayGate</title>
</head>
<body>
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