flamego/hcaptcha

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Name		Name	Last commit message	Last commit date
Latest commit History 30 Commits
.github		.github
example		example
.deepsource.toml		.deepsource.toml
.editorconfig		.editorconfig
.gitignore		.gitignore
.golangci.yml		.golangci.yml
LICENSE		LICENSE
README.md		README.md
codecov.yml		codecov.yml
go.mod		go.mod
go.sum		go.sum
hcaptcha.go		hcaptcha.go
hcaptcha_test.go		hcaptcha_test.go

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hcaptcha

GitHub Workflow Status GoDoc

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()
}