65 lines
1.9 KiB
C#
65 lines
1.9 KiB
C#
using Microsoft.AspNetCore.Mvc.Rendering;
|
|
using Microsoft.AspNetCore.Mvc.ViewFeatures;
|
|
using Microsoft.AspNetCore.Razor.TagHelpers;
|
|
using Microsoft.Extensions.Options;
|
|
using Finch.Security;
|
|
|
|
namespace Finch.TagHelpers;
|
|
|
|
[HtmlTargetElement("app-captcha", TagStructure = TagStructure.NormalOrSelfClosing)]
|
|
public class CaptchaTagHelper(IOptionsMonitor<CaptchaOptions> options) : TagHelper
|
|
{
|
|
[HtmlAttributeNotBound]
|
|
[ViewContext]
|
|
public ViewContext ViewContext { get; set; } = null!;
|
|
|
|
[HtmlAttributeName("for")]
|
|
public ModelExpression For { get; set; }
|
|
|
|
[HtmlAttributeName("name")]
|
|
public string Name { get; set; }
|
|
|
|
[HtmlAttributeName("lang")]
|
|
public string Lang { get; set; }
|
|
|
|
private readonly CaptchaOptions _options = options.CurrentValue;
|
|
|
|
|
|
public override void Process(TagHelperContext context, TagHelperOutput output)
|
|
{
|
|
if (!_options.Enabled)
|
|
{
|
|
output.SuppressOutput();
|
|
return;
|
|
}
|
|
|
|
string fieldName = Name.Or("Captcha");
|
|
|
|
if (For != null)
|
|
{
|
|
fieldName = NameAndIdProviderCopy.GetFullHtmlFieldName(ViewContext, For.Name);
|
|
}
|
|
|
|
output.TagName = "cap-widget";
|
|
output.Attributes.SetAttribute("class", "cap-widget");
|
|
output.Attributes.SetAttribute("data-cap-api-endpoint", _options.Endpoint);
|
|
output.Attributes.SetAttribute("data-cap-hidden-field-name", fieldName);
|
|
|
|
string wasmFilePath =_options.Endpoint + "/cap.wasm";
|
|
string widgetFilePath =_options.Endpoint + "/cap.widget.js";
|
|
output.PreElement.AppendHtml($"<script>window.CAP_CUSTOM_WASM_URL = '{wasmFilePath}';</script>");
|
|
output.PreElement.AppendHtml($"<script type='module' src='{widgetFilePath}'></script>");
|
|
|
|
CaptchaLocalizationOptions texts = _options.Localization;
|
|
|
|
if (Lang == "en")
|
|
{
|
|
texts = CaptchaLocalizationOptions.English;
|
|
}
|
|
|
|
foreach ((string key, string value) in texts)
|
|
{
|
|
output.Attributes.SetAttribute($"data-cap-i18n-{key}", value);
|
|
}
|
|
}
|
|
} |