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NeoCaptcha.AspnetCore/Attributes/VerifyNeoCaptchaAttribute.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,34 +1,19 @@ | ||
| using Microsoft.AspNetCore.Mvc; | ||
| using Microsoft.AspNetCore.Mvc.Filters; | ||
| using MyAspNetCoreExtensions.Enitities; | ||
| using NeoCaptcha.AspnetCore.Entities; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
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| using NeoCaptcha.AspnetCore.Interfaces; | ||
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| namespace NeoCaptcha.AspnetCore.Attributes; | ||
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| public class VerifyNeoCaptchaAttribute(ICaptchaGenerator captchaGenerator) : ActionFilterAttribute | ||
| public class VerifyNeoCaptchaAttribute : Attribute, IFilterFactory | ||
| { | ||
| public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next) | ||
| { | ||
| // Find the model that implements RecaptchaCapableModel | ||
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|
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| if (context.ActionArguments.Values | ||
| .FirstOrDefault(arg => arg is NeoCaptchaCapableModel) is not NeoCaptchaCapableModel model) | ||
| { | ||
| context.Result = new BadRequestObjectResult("Invalid model for captcha validation."); | ||
| return; | ||
| } | ||
| public bool IsReusable => false; | ||
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| // Perform captcha validation | ||
| var validationResult = await captchaGenerator.ValidateCaptcha(model.CaptchaId, model.CaptchaChallenge); | ||
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| if (validationResult != CaptchaValidationResult.OK) | ||
| { | ||
| context.Result = new BadRequestObjectResult("Captcha validation failed : captcha result :" + validationResult); | ||
| return; | ||
| } | ||
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| // Continue to the action if validation succeeds | ||
| await next(); | ||
| public IFilterMetadata CreateInstance(IServiceProvider serviceProvider) | ||
| { | ||
| // Resolve ICaptchaGenerator from the service provider | ||
| var captchaGenerator = serviceProvider.GetRequiredService<ICaptchaGenerator>(); | ||
| return new VerifyNeoCaptchaFilter(captchaGenerator); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| using Microsoft.AspNetCore.Mvc; | ||
| using Microsoft.AspNetCore.Mvc.Filters; | ||
| using MyAspNetCoreExtensions.Enitities; | ||
| using NeoCaptcha.AspnetCore.Entities; | ||
| using NeoCaptcha.AspnetCore.Interfaces; | ||
|
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| namespace NeoCaptcha.AspnetCore; | ||
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| public class VerifyNeoCaptchaFilter(ICaptchaGenerator captchaGenerator) : IAsyncActionFilter | ||
| { | ||
| public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next) | ||
| { | ||
| // Locate the model that implements NeoCaptchaCapableModel | ||
| if (context.ActionArguments.Values.FirstOrDefault(arg => arg is NeoCaptchaCapableModel) is not NeoCaptchaCapableModel model) | ||
| { | ||
| context.Result = new UnauthorizedObjectResult("Invalid captcha model"); | ||
| return; | ||
| } | ||
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| // Validate the captcha | ||
| var validationResult = await captchaGenerator.ValidateCaptcha(model.CaptchaId, model.CaptchaChallenge); | ||
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| if (validationResult != CaptchaValidationResult.OK) | ||
| { | ||
| context.Result = new UnauthorizedObjectResult($"Captcha validation failed: {validationResult}"); | ||
| return; | ||
| } | ||
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| await next(); // Proceed if validation succeeds | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,22 @@ | ||
| using Microsoft.AspNetCore.Mvc.Filters; | ||
| using NeoCaptcha.AspnetCore.Attributes; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using NeoCaptcha.AspnetCore; | ||
| using NeoCaptcha.AspnetCore.Interfaces; | ||
|
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| namespace NeoCaptcha.AspnetCore; | ||
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| public class VerifyNeoCaptchaFilterFactory(ICaptchaGenerator captchaGenerator) : IFilterFactory | ||
| public class VerifyNeoCaptchaFilterFactory : IFilterFactory | ||
| { | ||
| public IFilterMetadata CreateInstance(IServiceProvider serviceProvider) | ||
| private readonly ICaptchaGenerator _captchaGenerator; | ||
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| public VerifyNeoCaptchaFilterFactory(ICaptchaGenerator captchaGenerator) | ||
| { | ||
| return new VerifyNeoCaptchaAttribute(captchaGenerator); | ||
| _captchaGenerator = captchaGenerator; | ||
| } | ||
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| public bool IsReusable => false; | ||
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| public IFilterMetadata CreateInstance(IServiceProvider serviceProvider) | ||
| { | ||
| // Create the filter instance, passing the required service | ||
| return new VerifyNeoCaptchaFilter(_captchaGenerator); | ||
| } | ||
| } |
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