add hCaptcha middleware and example and memstore json struct tags

Former-commit-id: 31e4f68429e354c9130ebcf3829683a6d52e4492
2026-01-14 15:35:58 +00:00 · 2020-04-14 02:22:57 +03:00
parent a1e6d81b49
commit eafa63da50
7 changed files with 294 additions and 18 deletions
--- a/_examples/miscellaneous/hcaptcha/hosts
+++ b/_examples/miscellaneous/hcaptcha/hosts
@@ -0,0 +1,3 @@
+# https://docs.hcaptcha.com/#localdev
+# Add to the end of your hosts file, e.g. on windows: C:/windows/system32/drivers/etc/hosts
+127.0.0.1 yourdomain.com
--- a/_examples/miscellaneous/hcaptcha/main.go
+++ b/_examples/miscellaneous/hcaptcha/main.go
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"os"
+
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/middleware/hcaptcha"
+)
+
+// Get the following values from: https://dashboard.hcaptcha.com
+// Also, check: https://docs.hcaptcha.com/#localdev to test on local environment.
+var (
+	siteKey   = os.Getenv("HCAPTCHA-SITE-KEY")
+	secretKey = os.Getenv("HCAPTCHA-SECRET-KEY")
+)
+
+func main() {
+	app := iris.New()
+	app.RegisterView(iris.HTML("./templates", ".html"))
+
+	hCaptcha := hcaptcha.New(secretKey)
+	app.Get("/register", registerForm)
+	app.Post("/register", hCaptcha, register) // See `hcaptcha.SiteVerify` for manual validation too.
+
+	app.Logger().Infof("SiteKey = %s\tSecretKey = %s",
+		siteKey, secretKey)
+
+	// GET: http://yourdomain.com/register
+	app.Listen(":80")
+}
+
+func register(ctx iris.Context) {
+	hcaptchaResp, ok := hcaptcha.Get(ctx)
+	if !ok {
+		ctx.StatusCode(iris.StatusUnauthorized)
+		ctx.WriteString("Are you a bot?")
+		return
+	}
+
+	ctx.Writef("Register action here...action was asked by a Human.\nResponse value is: %#+v", hcaptchaResp)
+}
+
+func registerForm(ctx iris.Context) {
+	ctx.ViewData("SiteKey", siteKey)
+	ctx.View("register_form.html")
+}
--- a/_examples/miscellaneous/hcaptcha/templates/register_form.html
+++ b/_examples/miscellaneous/hcaptcha/templates/register_form.html
@@ -0,0 +1,18 @@
+<html>
+
+<head>
+  <title>hCaptcha Demo</title>
+  <script src="https://hcaptcha.com/1/api.js" async defer></script>
+</head>
+
+<body>
+  <form action="/register" method="POST">
+    <input type="text" name="email" placeholder="Email" />
+    <input type="password" name="password" placeholder="Password" />
+    <div class="h-captcha" data-sitekey="{{ .SiteKey }}"></div>
+    <br />
+    <input type="submit" value="Submit" />
+  </form>
+</body>
+
+</html>