Hcaptcha
Package hcaptcha is a middleware that provides hCaptcha integration for Flamego
Install / Use
/learn @flamego/HcaptchaREADME
hcaptcha
Package hcaptcha is a middleware that provides hCaptcha rendering integration for Flamego.
Installation
go get github.com/flamego/hcaptcha
Getting started
<!-- templates/home.tmpl -->
<html>
<head>
<script src="https://hcaptcha.com/1/api.js"></script>
</head>
<body>
<form method="POST">
<div class="h-captcha" data-sitekey="{{.SiteKey}}"></div>
<input type="submit" name="button" value="Submit">
</form>
</body>
</html>
package main
import (
"fmt"
"net/http"
"github.com/flamego/flamego"
"github.com/flamego/hcaptcha"
"github.com/flamego/template"
)
func main() {
f := flamego.Classic()
f.Use(template.Templater())
f.Use(hcaptcha.Captcha(
hcaptcha.Options{
Secret: "<SECRET>",
},
))
f.Get("/", func(t template.Template, data template.Data) {
data["SiteKey"] = "<SITE KEY>"
t.HTML(http.StatusOK, "home")
})
f.Post("/", func(w http.ResponseWriter, r *http.Request, h hcaptcha.HCaptcha) {
token := r.PostFormValue("h-captcha-response")
resp, err := h.Verify(token)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
_, _ = w.Write([]byte(err.Error()))
return
} else if !resp.Success {
w.WriteHeader(http.StatusBadRequest)
_, _ = w.Write([]byte(fmt.Sprintf("Verification failed, error codes %v", resp.ErrorCodes)))
return
}
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("Verified!"))
})
f.Run()
}
Getting help
- Read documentation and examples.
- Please file an issue or start a discussion on the flamego/flamego repository.
License
This project is under the MIT License. See the LICENSE file for the full license text.
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