Owl.reCAPTCHA 8.0.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package Owl.reCAPTCHA --version 8.0.0                
NuGet\Install-Package Owl.reCAPTCHA -Version 8.0.0                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Owl.reCAPTCHA" Version="8.0.0" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Owl.reCAPTCHA --version 8.0.0                
#r "nuget: Owl.reCAPTCHA, 8.0.0"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install Owl.reCAPTCHA as a Cake Addin
#addin nuget:?package=Owl.reCAPTCHA&version=8.0.0

// Install Owl.reCAPTCHA as a Cake Tool
#tool nuget:?package=Owl.reCAPTCHA&version=8.0.0                

Owl.reCAPTCHA

Google reCAPTCHA for ASP NET Core (v3 and v2)

Install-Package

Install-Package Owl.reCAPTCHA

reCAPTCHA v3

v3 startup

services.AddreCAPTCHAV3(x =>
{
    x.SiteKey = "your_site_key";
    x.SiteSecret = "your_site_secret";
});

v3 razor page

@addTagHelper *, Owl.reCAPTCHA

<form method="POST">
    <input id="token" name="token" type="text" />
    <input id="submit" type="submit" value="submit" />
</form>

<recaptcha-script-v3 />

@*
    Hide-the-recaptcha-badge
    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
    <recaptcha-script-v3 hide-badge="true" />
*@

<script>
    function callback(token) {
        document.getElementById("token").value = token;
    }
</script>

<recaptcha-script-v3-js action="login" callback="callback" />
@addTagHelper *, Owl.reCAPTCHA

<form method="POST" id="recaptchaForm">
    <input id="token" name="token" type="text" />
    <input id="submitBtn" type="submit" value="submit" />
</form>

<script>
    document.getElementById("submitBtn").onclick = function(e) {
        e.preventDefault();
        grecaptcha.reExecute(function(token) {
            document.getElementById("token").value = token;
            document.getElementById("recaptchaForm").submit();
        })
    };
</script>

<recaptcha-script-v3 />

@*
    Hide-the-recaptcha-badge
    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
    <recaptcha-script-v3 hide-badge="true" />
*@

<recaptcha-script-v3-js action="login" execute="false" />

v3 razor page model

public class V3Model : PageModel
{
	private readonly IreCAPTCHASiteVerifyV3 _siteVerify;

	public V3Model(IreCAPTCHASiteVerifyV3 siteVerify)
	{
		_siteVerify = siteVerify;
	}

	public async Task OnPostAsync(string token)
	{
		var response = await _siteVerify.Verify(new reCAPTCHASiteVerifyRequest
		{
			Response = token,
			RemoteIp = HttpContext.Connection.RemoteIpAddress.ToString()
		});

        /*
        https://developers.google.com/recaptcha/docs/v3
        response:
        {
            "success": true|false,      // whether this request was a valid reCAPTCHA token for your site
            "score": number             // the score for this request (0.0 - 1.0)
            "action": string            // the action name for this request (important to verify)
            "challenge_ts": timestamp,  // timestamp of the challenge load (ISO format yyyy-MM-dd'T'HH:mm:ssZZ)
            "hostname": string,         // the hostname of the site where the reCAPTCHA was solved
            "error-codes": [...]        // optional
        }
        */
	}
}

reCAPTCHA v2

v2 startup

services.AddreCAPTCHAV2(x =>
{
    x.SiteKey = "your_site_key";
    x.SiteSecret = "your_site_secret";
});

v2 razor page(checkbox mode)

@addTagHelper *, Owl.reCAPTCHA

<recaptcha-script-v2 />

<script>
    function callback(token) {
        document.getElementById("token").value = token;
    }
</script>

<form method="POST">
    <input id="token" name="token" type="text" />
    <input id="submit" type="submit" value="submit" />
</form>

<recaptcha-div-v2 callback="callback" />

v2 razor page(invisible mode)

@addTagHelper *, Owl.reCAPTCHA

<script>
    function onload() {
        grecaptcha.execute();
    }

    function callback(token) {
        document.getElementById("token").value = token;
    }
</script>

<recaptcha-script-v2 onload="onload" />

@*
    Hide-the-recaptcha-badge
    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
    <recaptcha-script-v2 hide-badge="true" />
*@

<form method="POST">
    <input id="token" name="token" type="text" />
    <input id="submit" type="submit" value="submit" />
</form>

<recaptcha-div-v2 callback="callback" size="invisible" />

v2 razor page(invisible mode)

@addTagHelper *, Owl.reCAPTCHA

<script>
    function callback(token) {
        document.getElementById("token").value = token;
        document.getElementById("demo-form").submit();
    }
</script>

<recaptcha-script-v2  />

@*
    Hide-the-recaptcha-badge
    https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
    <recaptcha-script-v2 hide-badge="true" />
*@

<form id="demo-form" method="POST">
    <input id="token" name="token" type="text" />
    <button recaptcha-v2-callback="callback" recaptcha-v2-size="invisible">Submit</button>
</form>

v2 razor page model

public class V2_CheckboxModel : PageModel
{
	private readonly IreCAPTCHASiteVerifyV2 _siteVerify;

	public V2_CheckboxModel(IreCAPTCHASiteVerifyV2 siteVerify)
	{
		_siteVerify = siteVerify;
	}

	public async Task OnPostAsync(string token)
	{
		var response = await _siteVerify.Verify(new reCAPTCHASiteVerifyRequest
		{
			Response = token,
			RemoteIp = HttpContext.Connection.RemoteIpAddress.ToString()
		});

        /*
        https://developers.google.com/recaptcha/docs/verify
        response:
        {
            "success": true|false,
            "challenge_ts": timestamp,  // timestamp of the challenge load (ISO format yyyy-MM-dd'T'HH:mm:ssZZ)
            "hostname": string,         // the hostname of the site where the reCAPTCHA was solved
            "error-codes": [...]        // optional
        }
        */
	}
}
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net8.0

    • No dependencies.

NuGet packages (3)

Showing the top 3 NuGet packages that depend on Owl.reCAPTCHA:

Package Downloads
Eaf.Middleware.Application

Package Description

Eaf.Middleware.Web.Core

Enterprise Application Foundation - Module Middleware - WebCore Classes

IGeekFan.FreeKit.Infrastructure

基础包功能模块

GitHub repositories (1)

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Repository Stars
luoyunchong/lin-cms-dotnetcore
😃A simple and practical CMS implemented by .NET + FreeSql;前后端分离、Docker部署、OAtuh2授权登录、自动化部署DevOps、自动同步至Gitee、代码生成器、仿掘金专栏
Version Downloads Last updated
9.0.0 50 12/10/2024
8.0.0 37,021 4/12/2024
7.0.0 315,627 1/7/2023
0.5.0 889,494 9/16/2021
0.4.0 393,433 11/11/2020
0.3.1 6,296 10/18/2020
0.3.0 282,809 4/11/2020
0.2.0 887 4/10/2020
0.1.0 1,345 11/26/2019