mirror of https://github.com/abpframework/abp.git
maliming
2 years ago
22 changed files with 200 additions and 32 deletions
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namespace Volo.Abp.AspNetCore.Mvc.Libs; |
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public class AbpMvcLibsOptions |
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{ |
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public bool CheckLibs { get; set; } |
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} |
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using System; |
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using System.IO; |
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using System.Linq; |
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using System.Net; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Microsoft.AspNetCore.Builder; |
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using Microsoft.AspNetCore.Hosting; |
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using Microsoft.AspNetCore.Http; |
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using Microsoft.AspNetCore.Mvc; |
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using Microsoft.Extensions.DependencyInjection; |
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using Microsoft.Extensions.Logging; |
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using Microsoft.Extensions.Options; |
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using Microsoft.Extensions.FileProviders; |
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using Volo.Abp.DependencyInjection; |
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namespace Volo.Abp.AspNetCore.Mvc.Libs; |
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public class AbpMvcLibsService : IAbpMvcLibsService, ITransientDependency |
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{ |
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private Task<bool>? _checkLibsTask; |
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public virtual void CheckLibs(ApplicationInitializationContext context) |
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{ |
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var options = context.ServiceProvider.GetRequiredService<IOptions<AbpMvcLibsOptions>>().Value; |
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if (options.CheckLibs) |
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{ |
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var app = context.GetApplicationBuilder(); |
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app.Use(async (httpContext, next) => |
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{ |
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if (!await CheckLibsAsyncOnceAsync(httpContext)) |
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{ |
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httpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError; |
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httpContext.Response.ContentType = "text/html"; |
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await httpContext.Response.WriteAsync( |
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"<html>" + |
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" <head>" + |
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" <title>Error - The Libs folder is missing!</title>" + |
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" </head>" + |
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" <body>" + |
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" <h1> ⚠️ The Libs folder under the <code style='background-color: #e7e7e7;'>wwwroot/libs</code> directory is empty!</h1>" + |
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" <p>The Libs folder contains mandatory NPM Packages for running the project.</p>" + |
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" <p>Make sure you run the <code style='background-color: #e7e7e7;'>abp install-libs</code> CLI tool command.</p>" + |
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" <p>For more information, check out the <a href='https://abp.io/docs/latest/CLI#install-libs'>ABP CLI documentation</a></p>" + |
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" </body>" + |
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"</html>", |
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Encoding.UTF8 |
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); |
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return; |
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} |
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await next(httpContext); |
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}); |
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} |
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} |
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protected virtual Task<bool> CheckLibsAsyncOnceAsync(HttpContext httpContext) |
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{ |
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if (_checkLibsTask == null) |
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{ |
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_checkLibsTask = CheckLibsAsync(httpContext); |
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} |
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return _checkLibsTask; |
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} |
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protected virtual Task<bool> CheckLibsAsync(HttpContext httpContext) |
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{ |
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var logger = httpContext.RequestServices.GetRequiredService<ILogger<AbpMvcLibsService>>(); |
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try |
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{ |
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var fileProvider = new PhysicalFileProvider(httpContext.RequestServices.GetRequiredService<IWebHostEnvironment>().WebRootPath); |
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var libsFolder = fileProvider.GetDirectoryContents("/libs"); |
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if (!libsFolder.Exists || !libsFolder.Any()) |
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{ |
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logger.LogError("The 'wwwroot/libs' folder does not exist or empty!"); |
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return Task.FromResult(false); |
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} |
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} |
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catch (Exception e) |
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{ |
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// In case of any exception, log it and return true to prevent crashing the application.
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logger.LogError(e, "An error occurred while checking the libs folder!"); |
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} |
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return Task.FromResult(true); |
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} |
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} |
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@ -0,0 +1,6 @@ |
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namespace Volo.Abp.AspNetCore.Mvc.Libs; |
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public interface IAbpMvcLibsService |
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{ |
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void CheckLibs(ApplicationInitializationContext context); |
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} |
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