├── captcha.png ├── WebApi_AspDotNetCore2_2_TypeScript └── Captcha.WebApi │ ├── Captcha.WebApi │ ├── ts │ │ ├── models.js │ │ ├── models.js.map │ │ ├── models.ts │ │ ├── httpService.ts │ │ └── captcha.ts │ ├── appsettings.json │ ├── appsettings.Development.json │ ├── tsconfig.json │ ├── Program.cs │ ├── package-lock.json │ ├── Views │ │ └── Index.cshtml │ ├── Controllers │ │ ├── DefaultController.cs │ │ ├── ValuesController.cs │ │ └── CaptchaController.cs │ ├── Captcha.WebApi.csproj │ └── Startup.cs │ ├── CaptchaService │ ├── Models │ │ ├── VerifyResponse.cs │ │ ├── VerifyRequest.cs │ │ └── CaptchaInfo.cs │ ├── Extensions │ │ ├── ServiceCollectionExtension.cs │ │ └── DesExtension.cs │ ├── CaptchaService.csproj │ ├── ICaptchaFactory.cs │ └── CaptchaFactory.cs │ └── Captcha.WebApi.sln ├── WebApi_AspDotNetCore3_0_TypeScript └── Captcha.WebApi │ ├── Captcha.WebApi │ ├── ts │ │ ├── models.js │ │ ├── models.js.map │ │ ├── models.ts │ │ ├── httpService.ts │ │ └── captcha.ts │ ├── wwwroot │ │ └── js │ │ │ ├── models.js │ │ │ ├── models.js.map │ │ │ ├── httpService.js.map │ │ │ ├── captcha.js.map │ │ │ ├── captcha.js │ │ │ └── httpService.js │ ├── appsettings.Development.json │ ├── appsettings.json │ ├── tsconfig.json │ ├── Program.cs │ ├── package-lock.json │ ├── Views │ │ └── Index.cshtml │ ├── Captcha.WebApi.csproj │ ├── Controllers │ │ ├── DefaultController.cs │ │ ├── ValuesController.cs │ │ └── CaptchaController.cs │ └── Startup.cs │ ├── CaptchaService │ ├── Models │ │ ├── VerifyResponse.cs │ │ ├── VerifyRequest.cs │ │ └── CaptchaInfo.cs │ ├── Extensions │ │ ├── ServiceCollectionExtension.cs │ │ └── DesExtension.cs │ ├── CaptchaService.csproj │ ├── ICaptchaFactory.cs │ └── CaptchaFactory.cs │ └── Captcha.WebApi.sln ├── WebApi_AspDotNetCore3_1_TypeScript └── Captcha.WebApi │ ├── Captcha.WebApi │ ├── ts │ │ ├── models.js │ │ ├── models.js.map │ │ ├── models.ts │ │ ├── httpService.ts │ │ └── captcha.ts │ ├── wwwroot │ │ └── js │ │ │ ├── models.js │ │ │ ├── models.js.map │ │ │ ├── httpService.js.map │ │ │ ├── captcha.js.map │ │ │ ├── captcha.js │ │ │ └── httpService.js │ ├── appsettings.Development.json │ ├── appsettings.json │ ├── tsconfig.json │ ├── Program.cs │ ├── package-lock.json │ ├── Views │ │ └── Index.cshtml │ ├── Captcha.WebApi.csproj │ ├── Controllers │ │ ├── DefaultController.cs │ │ ├── ValuesController.cs │ │ └── CaptchaController.cs │ └── Startup.cs │ └── Captcha.WebApi.sln ├── WebApi ├── Captcha │ ├── appsettings.json │ ├── Models │ │ ├── VerifyResponse.cs │ │ ├── VerifyRequest.cs │ │ └── CaptchaInfo.cs │ ├── appsettings.Development.json │ ├── Captcha.csproj │ ├── Program.cs │ ├── Controllers │ │ ├── DefaultController.cs │ │ └── CaptchaController.cs │ ├── Startup.cs │ ├── Views │ │ └── Index.cshtml │ ├── Des.cs │ └── CaptchaFactory.cs └── Captcha.sln ├── WebApi_AspDotNetCore2_2 └── Captcha.WebApi │ ├── Captcha.WebApi │ ├── appsettings.json │ ├── appsettings.Development.json │ ├── Captcha.WebApi.csproj │ ├── Program.cs │ ├── Controllers │ │ ├── DefaultController.cs │ │ ├── ValuesController.cs │ │ └── CaptchaController.cs │ ├── Startup.cs │ └── Views │ │ └── Index.cshtml │ ├── CaptchaService │ ├── Models │ │ ├── VerifyResponse.cs │ │ ├── VerifyRequest.cs │ │ └── CaptchaInfo.cs │ ├── Extensions │ │ ├── ServiceCollectionExtension.cs │ │ └── DesExtension.cs │ ├── CaptchaService.csproj │ ├── ICaptchaFactory.cs │ └── CaptchaFactory.cs │ └── Captcha.WebApi.sln ├── CaptchaService ├── Models │ ├── VerifyResponse.cs │ ├── VerifyRequest.cs │ └── CaptchaInfo.cs ├── Extensions │ ├── ServiceCollectionExtension.cs │ └── DesExtension.cs ├── CaptchaService.csproj ├── ICaptchaFactory.cs └── CaptchaFactory.cs ├── README.md ├── LICENSE └── .gitignore /captcha.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/PuzzledAlien/Captcha/HEAD/captcha.png -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.js: -------------------------------------------------------------------------------- 1 | //# sourceMappingURL=models.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.js: -------------------------------------------------------------------------------- 1 | //# sourceMappingURL=models.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.js: -------------------------------------------------------------------------------- 1 | //# sourceMappingURL=models.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/models.js: -------------------------------------------------------------------------------- 1 | //# sourceMappingURL=models.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/models.js: -------------------------------------------------------------------------------- 1 | //# sourceMappingURL=models.js.map -------------------------------------------------------------------------------- /WebApi/Captcha/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Warning" 5 | } 6 | }, 7 | "AllowedHosts": "*" 8 | } 9 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"models.js","sourceRoot":"","sources":["models.ts"],"names":[],"mappings":""} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"models.js","sourceRoot":"","sources":["models.ts"],"names":[],"mappings":""} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"models.js","sourceRoot":"","sources":["models.ts"],"names":[],"mappings":""} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/models.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"models.js","sourceRoot":"","sources":["../../ts/models.ts"],"names":[],"mappings":""} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/models.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"models.js","sourceRoot":"","sources":["../../ts/models.ts"],"names":[],"mappings":""} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Warning" 5 | } 6 | }, 7 | "AllowedHosts": "*" 8 | } 9 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Warning" 5 | } 6 | }, 7 | "AllowedHosts": "*" 8 | } 9 | -------------------------------------------------------------------------------- /WebApi/Captcha/Models/VerifyResponse.cs: -------------------------------------------------------------------------------- 1 | namespace Captcha.Models 2 | { 3 | public class VerifyResponse 4 | { 5 | public int Code { get; set; } 6 | public string Message { get; set; } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /WebApi/Captcha/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Debug", 5 | "System": "Information", 6 | "Microsoft": "Information" 7 | } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /CaptchaService/Models/VerifyResponse.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyResponse 4 | { 5 | public int Code { get; set; } 6 | public string Message { get; set; } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.ts: -------------------------------------------------------------------------------- 1 | interface IVerifyRequest { 2 | answer: string, 3 | captcha: string, 4 | } 5 | 6 | interface IVerifyResponse { 7 | code: number, 8 | message: string, 9 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.ts: -------------------------------------------------------------------------------- 1 | interface IVerifyRequest { 2 | answer: string, 3 | captcha: string, 4 | } 5 | 6 | interface IVerifyResponse { 7 | code: number, 8 | message: string, 9 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/models.ts: -------------------------------------------------------------------------------- 1 | interface IVerifyRequest { 2 | answer: string, 3 | captcha: string, 4 | } 5 | 6 | interface IVerifyResponse { 7 | code: number, 8 | message: string, 9 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Debug", 5 | "System": "Information", 6 | "Microsoft": "Information" 7 | } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/Models/VerifyResponse.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyResponse 4 | { 5 | public int Code { get; set; } 6 | public string Message { get; set; } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Debug", 5 | "System": "Information", 6 | "Microsoft": "Information" 7 | } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Debug", 5 | "System": "Information", 6 | "Microsoft": "Information" 7 | } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Debug", 5 | "System": "Information", 6 | "Microsoft": "Information" 7 | } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/Models/VerifyResponse.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyResponse 4 | { 5 | public int Code { get; set; } 6 | public string Message { get; set; } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/Models/VerifyResponse.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyResponse 4 | { 5 | public int Code { get; set; } 6 | public string Message { get; set; } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Information", 5 | "Microsoft": "Warning", 6 | "Microsoft.Hosting.Lifetime": "Information" 7 | } 8 | }, 9 | "AllowedHosts": "*" 10 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Information", 5 | "Microsoft": "Warning", 6 | "Microsoft.Hosting.Lifetime": "Information" 7 | } 8 | }, 9 | "AllowedHosts": "*" 10 | } -------------------------------------------------------------------------------- /WebApi/Captcha/Models/VerifyRequest.cs: -------------------------------------------------------------------------------- 1 | namespace Captcha.Models 2 | { 3 | public class VerifyRequest 4 | { 5 | /// 6 | /// 答案 7 | /// 8 | public string Answer { get; set; } 9 | /// 10 | /// Cookie中对应Captcha的值 11 | /// 12 | public string Captcha { get; set; } 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /CaptchaService/Models/VerifyRequest.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyRequest 4 | { 5 | /// 6 | /// 答案 7 | /// 8 | public string Answer { get; set; } 9 | /// 10 | /// Cookie中对应Captcha的值 11 | /// 12 | public string Captcha { get; set; } 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /WebApi/Captcha/Captcha.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netcoreapp3.1 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /CaptchaService/Extensions/ServiceCollectionExtension.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.Extensions.DependencyInjection; 2 | 3 | namespace CaptchaService.Extensions 4 | { 5 | public static class ServiceCollectionExtension 6 | { 7 | public static void AddCaptchaService(this IServiceCollection services) 8 | { 9 | services.AddSingleton(); 10 | } 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/Models/VerifyRequest.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyRequest 4 | { 5 | /// 6 | /// 答案 7 | /// 8 | public string Answer { get; set; } 9 | /// 10 | /// Cookie中对应Captcha的值 11 | /// 12 | public string Captcha { get; set; } 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/Models/VerifyRequest.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyRequest 4 | { 5 | /// 6 | /// 答案 7 | /// 8 | public string Answer { get; set; } 9 | /// 10 | /// Cookie中对应Captcha的值 11 | /// 12 | public string Captcha { get; set; } 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/Models/VerifyRequest.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class VerifyRequest 4 | { 5 | /// 6 | /// 答案 7 | /// 8 | public string Answer { get; set; } 9 | /// 10 | /// Cookie中对应Captcha的值 11 | /// 12 | public string Captcha { get; set; } 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/Extensions/ServiceCollectionExtension.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.Extensions.DependencyInjection; 2 | 3 | namespace CaptchaService.Extensions 4 | { 5 | public static class ServiceCollectionExtension 6 | { 7 | public static void AddCaptchaService(this IServiceCollection services) 8 | { 9 | services.AddSingleton(); 10 | } 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "noImplicitAny": false, 4 | "noEmitOnError": true, 5 | "removeComments": false, 6 | "sourceMap": true, 7 | "target": "es5", 8 | "outDir": "wwwroot/js", 9 | "lib": [ 10 | "es2016", 11 | "dom", 12 | "es5" 13 | ] 14 | }, 15 | "exclude": [ 16 | "node_modules", 17 | "wwwroot" 18 | ] 19 | } 20 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "noImplicitAny": false, 4 | "noEmitOnError": true, 5 | "removeComments": false, 6 | "sourceMap": true, 7 | "target": "es5", 8 | "outDir": "wwwroot/js", 9 | "lib": [ 10 | "es2016", 11 | "dom", 12 | "es5" 13 | ] 14 | }, 15 | "exclude": [ 16 | "node_modules", 17 | "wwwroot" 18 | ] 19 | } 20 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "noImplicitAny": false, 4 | "noEmitOnError": true, 5 | "removeComments": false, 6 | "sourceMap": true, 7 | "target": "es5", 8 | "outDir": "wwwroot/js", 9 | "lib": [ 10 | "es2016", 11 | "dom", 12 | "es5" 13 | ] 14 | }, 15 | "exclude": [ 16 | "node_modules", 17 | "wwwroot" 18 | ] 19 | } 20 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/Extensions/ServiceCollectionExtension.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.Extensions.DependencyInjection; 2 | 3 | namespace CaptchaService.Extensions 4 | { 5 | public static class ServiceCollectionExtension 6 | { 7 | public static void AddCaptchaService(this IServiceCollection services) 8 | { 9 | services.AddSingleton(); 10 | } 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/Extensions/ServiceCollectionExtension.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.Extensions.DependencyInjection; 2 | 3 | namespace CaptchaService.Extensions 4 | { 5 | public static class ServiceCollectionExtension 6 | { 7 | public static void AddCaptchaService(this IServiceCollection services) 8 | { 9 | services.AddSingleton(); 10 | } 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /CaptchaService/CaptchaService.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netstandard2.1 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /WebApi/Captcha/Program.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore; 2 | using Microsoft.AspNetCore.Hosting; 3 | 4 | namespace Captcha 5 | { 6 | public class Program 7 | { 8 | public static void Main(string[] args) 9 | { 10 | CreateWebHostBuilder(args).Build().Run(); 11 | } 12 | 13 | public static IWebHostBuilder CreateWebHostBuilder(string[] args) => 14 | WebHost.CreateDefaultBuilder(args) 15 | .UseStartup(); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/CaptchaService.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netstandard2.0 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/CaptchaService.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netstandard2.0 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/CaptchaService.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netstandard2.0 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Captcha.WebApi.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netcoreapp2.2 5 | InProcess 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | -------------------------------------------------------------------------------- /WebApi/Captcha/Models/CaptchaInfo.cs: -------------------------------------------------------------------------------- 1 | namespace Captcha.Models 2 | { 3 | public class CaptchaInfo 4 | { 5 | /// 6 | /// 图片字节 7 | /// 8 | public byte[] Image { get; set; } 9 | /// 10 | /// 图片中显示的字符（经过DES加密） 11 | /// 12 | public string Answer { get; set; } 13 | /// 14 | /// 设计后续有类似问题类的图片验证码 15 | /// 16 | public string Tip { get; set; } 17 | /// 18 | /// 验证码图片文件为类型 19 | /// 20 | public string ContentType { get; set; } 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /CaptchaService/Models/CaptchaInfo.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class CaptchaInfo 4 | { 5 | /// 6 | /// 图片字节 7 | /// 8 | public byte[] Image { get; set; } 9 | /// 10 | /// 图片中显示的字符（经过DES加密） 11 | /// 12 | public string Answer { get; set; } 13 | /// 14 | /// 设计后续有类似问题类的图片验证码 15 | /// 16 | public string Tip { get; set; } 17 | /// 18 | /// 验证码图片文件为类型 19 | /// 20 | public string ContentType { get; set; } 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Program.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Hosting; 2 | using Microsoft.Extensions.Hosting; 3 | 4 | namespace Captcha.WebApi 5 | { 6 | public class Program 7 | { 8 | public static void Main(string[] args) 9 | { 10 | CreateHostBuilder(args).Build().Run(); 11 | } 12 | 13 | public static IHostBuilder CreateHostBuilder(string[] args) => 14 | Host.CreateDefaultBuilder(args) 15 | .ConfigureWebHostDefaults(webBuilder => 16 | { 17 | webBuilder.UseStartup(); 18 | }); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Program.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Hosting; 2 | using Microsoft.Extensions.Hosting; 3 | 4 | namespace Captcha.WebApi 5 | { 6 | public class Program 7 | { 8 | public static void Main(string[] args) 9 | { 10 | CreateHostBuilder(args).Build().Run(); 11 | } 12 | 13 | public static IHostBuilder CreateHostBuilder(string[] args) => 14 | Host.CreateDefaultBuilder(args) 15 | .ConfigureWebHostDefaults(webBuilder => 16 | { 17 | webBuilder.UseStartup(); 18 | }); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/Models/CaptchaInfo.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class CaptchaInfo 4 | { 5 | /// 6 | /// 图片字节 7 | /// 8 | public byte[] Image { get; set; } 9 | /// 10 | /// 图片中显示的字符（经过DES加密） 11 | /// 12 | public string Answer { get; set; } 13 | /// 14 | /// 设计后续有类似问题类的图片验证码 15 | /// 16 | public string Tip { get; set; } 17 | /// 18 | /// 验证码图片文件为类型 19 | /// 20 | public string ContentType { get; set; } 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/Models/CaptchaInfo.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class CaptchaInfo 4 | { 5 | /// 6 | /// 图片字节 7 | /// 8 | public byte[] Image { get; set; } 9 | /// 10 | /// 图片中显示的字符（经过DES加密） 11 | /// 12 | public string Answer { get; set; } 13 | /// 14 | /// 设计后续有类似问题类的图片验证码 15 | /// 16 | public string Tip { get; set; } 17 | /// 18 | /// 验证码图片文件为类型 19 | /// 20 | public string ContentType { get; set; } 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/Models/CaptchaInfo.cs: -------------------------------------------------------------------------------- 1 | namespace CaptchaService.Models 2 | { 3 | public class CaptchaInfo 4 | { 5 | /// 6 | /// 图片字节 7 | /// 8 | public byte[] Image { get; set; } 9 | /// 10 | /// 图片中显示的字符（经过DES加密） 11 | /// 12 | public string Answer { get; set; } 13 | /// 14 | /// 设计后续有类似问题类的图片验证码 15 | /// 16 | public string Tip { get; set; } 17 | /// 18 | /// 验证码图片文件为类型 19 | /// 20 | public string ContentType { get; set; } 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Threading.Tasks; 6 | using Microsoft.AspNetCore; 7 | using Microsoft.AspNetCore.Hosting; 8 | using Microsoft.Extensions.Configuration; 9 | using Microsoft.Extensions.Logging; 10 | 11 | namespace Captcha.WebApi 12 | { 13 | public class Program 14 | { 15 | public static void Main(string[] args) 16 | { 17 | CreateWebHostBuilder(args).Build().Run(); 18 | } 19 | 20 | public static IWebHostBuilder CreateWebHostBuilder(string[] args) => 21 | WebHost.CreateDefaultBuilder(args) 22 | .UseStartup(); 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Threading.Tasks; 6 | using Microsoft.AspNetCore; 7 | using Microsoft.AspNetCore.Hosting; 8 | using Microsoft.Extensions.Configuration; 9 | using Microsoft.Extensions.Logging; 10 | 11 | namespace Captcha.WebApi 12 | { 13 | public class Program 14 | { 15 | public static void Main(string[] args) 16 | { 17 | CreateWebHostBuilder(args).Build().Run(); 18 | } 19 | 20 | public static IWebHostBuilder CreateWebHostBuilder(string[] args) => 21 | WebHost.CreateDefaultBuilder(args) 22 | .UseStartup(); 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/package-lock.json: -------------------------------------------------------------------------------- 1 | { 2 | "requires": true, 3 | "lockfileVersion": 1, 4 | "dependencies": { 5 | "@types/jquery": { 6 | "version": "3.3.29", 7 | "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.29.tgz", 8 | "integrity": "sha512-FhJvBninYD36v3k6c+bVk1DSZwh7B5Dpb/Pyk3HKVsiohn0nhbefZZ+3JXbWQhFyt0MxSl2jRDdGQPHeOHFXrQ==", 9 | "requires": { 10 | "@types/sizzle": "*" 11 | } 12 | }, 13 | "@types/sizzle": { 14 | "version": "2.3.2", 15 | "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.2.tgz", 16 | "integrity": "sha512-7EJYyKTL7tFR8+gDbB6Wwz/arpGa0Mywk1TJbNzKzHtzbwVmY4HR9WqS5VV7dsBUKQmPNr192jHr/VpBluj/hg==" 17 | } 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/package-lock.json: -------------------------------------------------------------------------------- 1 | { 2 | "requires": true, 3 | "lockfileVersion": 1, 4 | "dependencies": { 5 | "@types/jquery": { 6 | "version": "3.3.29", 7 | "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.29.tgz", 8 | "integrity": "sha512-FhJvBninYD36v3k6c+bVk1DSZwh7B5Dpb/Pyk3HKVsiohn0nhbefZZ+3JXbWQhFyt0MxSl2jRDdGQPHeOHFXrQ==", 9 | "requires": { 10 | "@types/sizzle": "*" 11 | } 12 | }, 13 | "@types/sizzle": { 14 | "version": "2.3.2", 15 | "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.2.tgz", 16 | "integrity": "sha512-7EJYyKTL7tFR8+gDbB6Wwz/arpGa0Mywk1TJbNzKzHtzbwVmY4HR9WqS5VV7dsBUKQmPNr192jHr/VpBluj/hg==" 17 | } 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/package-lock.json: -------------------------------------------------------------------------------- 1 | { 2 | "requires": true, 3 | "lockfileVersion": 1, 4 | "dependencies": { 5 | "@types/jquery": { 6 | "version": "3.3.35", 7 | "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.35.tgz", 8 | "integrity": "sha512-pnIELWhHXJ7RgoFylhiTxD+96QlKBJfEx8JCLj963/dh7zBOKFkZ6rlNqbaCcn2JZrsAxCI8WhgRXznBx2iDsA==", 9 | "requires": { 10 | "@types/sizzle": "*" 11 | } 12 | }, 13 | "@types/sizzle": { 14 | "version": "2.3.2", 15 | "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.2.tgz", 16 | "integrity": "sha512-7EJYyKTL7tFR8+gDbB6Wwz/arpGa0Mywk1TJbNzKzHtzbwVmY4HR9WqS5VV7dsBUKQmPNr192jHr/VpBluj/hg==" 17 | } 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /WebApi/Captcha/Controllers/DefaultController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using Microsoft.AspNetCore.Mvc; 3 | 4 | namespace Captcha.Controllers 5 | { 6 | public class DefaultController : Controller 7 | { 8 | [HttpGet, Route("index")] 9 | public IActionResult Index() 10 | { 11 | return View("/Views/Index.cshtml"); 12 | } 13 | 14 | /// 15 | /// 返回验证码图片 16 | /// 17 | /// 18 | [HttpGet, Route("captcha")] 19 | public async Task GetCaptcha() 20 | { 21 | var model = await CaptchaFactory.Intance.CreateAsync(); 22 | Response.Cookies.Append("Captcha", model.Answer); 23 | return File(model.Image, model.ContentType); 24 | } 25 | } 26 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Views/Index.cshtml: -------------------------------------------------------------------------------- 1 | 2 | @{ 3 | Layout = null; 4 | } 5 | 6 | 7 | 8 | 9 | 10 | 11 | Index 12 | 13 | 14 | 15 | 16 |
17 |
18 |
19 | 验证码 20 |
21 |
22 | 23 |
24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Views/Index.cshtml: -------------------------------------------------------------------------------- 1 | 2 | @{ 3 | Layout = null; 4 | } 5 | 6 | 7 | 8 | 9 | 10 | 11 | Index 12 | 13 | 14 | 15 | 16 |
17 |
18 |
19 | 验证码 20 |
21 |
22 | 23 |
24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Views/Index.cshtml: -------------------------------------------------------------------------------- 1 | 2 | @{ 3 | Layout = null; 4 | } 5 | 6 | 7 | 8 | 9 | 10 | 11 | Index 12 | 13 | 14 | 15 | 16 |
17 |
18 |
19 | 验证码 20 |
21 |
22 | 23 |
24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/httpService.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"httpService.js","sourceRoot":"","sources":["../../ts/httpService.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;IAGI;IAEA,CAAC;IAEK,8BAAQ,GAAd,UAAkB,GAAW;;;;;;;wBAEN,qBAAM,CAAC,CAAC,IAAI,CAAC,GAAG,EAAE,EAAE,IAAI,EAAE,KAAK,EAAE,CAAC,EAAA;;wBAA3C,MAAM,GAAG,SAAkC;wBACjD,sBAAO,MAAW,EAAC;;;wBAEnB,KAAK,CAAC,GAAC,CAAC,CAAC;;4BAEb,sBAAO,IAAI,EAAC;;;;KACf;IAEK,+BAAS,GAAf,UAAmB,GAAW,EAAE,IAAU;;;;;;;wBAEnB,qBAAM,CAAC,CAAC,IAAI,CAAC;gCACxB,GAAG,EAAE,GAAG;gCACR,IAAI,EAAE,MAAM;gCACZ,QAAQ,EAAE,MAAM;gCAChB,IAAI,EAAE,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC;gCAC1B,WAAW,EAAE,iCAAiC;6BACjD,CAAC,EAAA;;wBANI,MAAM,GAAG,SAMb;wBACF,sBAAO,MAAW,EAAC;;;wBAEnB,KAAK,CAAC,GAAC,CAAC,CAAC;;4BAEb,sBAAO,IAAI,EAAC;;;;KACf;IA9BsB,oBAAQ,GAAG,IAAI,WAAW,EAAE,CAAC;IAgCxD,kBAAC;CAAA,AAjCD,IAiCC"} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/httpService.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"httpService.js","sourceRoot":"","sources":["../../ts/httpService.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;IAGI;IAEA,CAAC;IAEK,8BAAQ,GAAd,UAAkB,GAAW;;;;;;;wBAEN,qBAAM,CAAC,CAAC,IAAI,CAAC,GAAG,EAAE,EAAE,IAAI,EAAE,KAAK,EAAE,CAAC,EAAA;;wBAA3C,MAAM,GAAG,SAAkC;wBACjD,sBAAO,MAAW,EAAC;;;wBAEnB,KAAK,CAAC,GAAC,CAAC,CAAC;;4BAEb,sBAAO,IAAI,EAAC;;;;KACf;IAEK,+BAAS,GAAf,UAAmB,GAAW,EAAE,IAAU;;;;;;;wBAEnB,qBAAM,CAAC,CAAC,IAAI,CAAC;gCACxB,GAAG,EAAE,GAAG;gCACR,IAAI,EAAE,MAAM;gCACZ,QAAQ,EAAE,MAAM;gCAChB,IAAI,EAAE,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC;gCAC1B,WAAW,EAAE,iCAAiC;6BACjD,CAAC,EAAA;;wBANI,MAAM,GAAG,SAMb;wBACF,sBAAO,MAAW,EAAC;;;wBAEnB,KAAK,CAAC,GAAC,CAAC,CAAC;;4BAEb,sBAAO,IAAI,EAAC;;;;KACf;IA9BsB,oBAAQ,GAAG,IAAI,WAAW,EAAE,CAAC;IAgCxD,kBAAC;CAAA,AAjCD,IAiCC"} -------------------------------------------------------------------------------- /CaptchaService/ICaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService.Models; 3 | 4 | namespace CaptchaService 5 | { 6 | public interface ICaptchaFactory 7 | { 8 | /// 9 | /// 生成验证码图片 10 | /// 11 | /// 图片中出现字符数 12 | /// 图片宽度 13 | /// 图片高度 14 | /// 15 | Task CreateAsync(int charCount = 4, int width = 85, int height = 40); 16 | /// 17 | /// 比对验证码 18 | /// 19 | /// 20 | /// 单位秒，超时时间默认600秒（5分钟） 21 | /// 22 | Task VerifyAsync(VerifyRequest model, int timeOut = 600); 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/ICaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Threading.Tasks; 3 | using CaptchaService.Models; 4 | 5 | namespace CaptchaService 6 | { 7 | public interface ICaptchaFactory 8 | { 9 | /// 10 | /// 生成验证码图片 11 | /// 12 | /// 图片中出现字符数 13 | /// 图片宽度 14 | /// 图片高度 15 | /// 16 | Task CreateAsync(int charCount = 4, int width = 85, int height = 40); 17 | /// 18 | /// 比对验证码 19 | /// 20 | /// 21 | /// 单位秒，超时时间默认600秒（5分钟） 22 | /// 23 | Task VerifyAsync(VerifyRequest model, int timeOut = 600); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/ICaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Threading.Tasks; 3 | using CaptchaService.Models; 4 | 5 | namespace CaptchaService 6 | { 7 | public interface ICaptchaFactory 8 | { 9 | /// 10 | /// 生成验证码图片 11 | /// 12 | /// 图片中出现字符数 13 | /// 图片宽度 14 | /// 图片高度 15 | /// 16 | Task CreateAsync(int charCount = 4, int width = 85, int height = 40); 17 | /// 18 | /// 比对验证码 19 | /// 20 | /// 21 | /// 单位秒，超时时间默认600秒（5分钟） 22 | /// 23 | Task VerifyAsync(VerifyRequest model, int timeOut = 600); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/ICaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Threading.Tasks; 3 | using CaptchaService.Models; 4 | 5 | namespace CaptchaService 6 | { 7 | public interface ICaptchaFactory 8 | { 9 | /// 10 | /// 生成验证码图片 11 | /// 12 | /// 图片中出现字符数 13 | /// 图片宽度 14 | /// 图片高度 15 | /// 16 | Task CreateAsync(int charCount = 4, int width = 85, int height = 40); 17 | /// 18 | /// 比对验证码 19 | /// 20 | /// 21 | /// 单位秒，超时时间默认600秒（5分钟） 22 | /// 23 | Task VerifyAsync(VerifyRequest model, int timeOut = 600); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Captcha 2 | 项目中包含一个页面，运行之后，可访问路由“/Index”，进行自测，页面如下图所示 3 | 4 | ![avatar](https://github.com/PuzzledAlien/Captcha/blob/master/captcha.png?raw=true) 5 | 6 | ## 使用方式 7 | 嵌入图片，部署之后访问“/captcha”，可直接加载一张图片 8 | 9 | 接口: 10 | 11 | 1、api/captcha ：返回图片byte[] 12 | 13 | 2、api/captcha/verify：校验验证码 14 | 15 | ## 注意 16 | 17 | 如果运行在Windows环境，是完成ok的。[System.Drawing.Common](https://www.nuget.org/packages/System.Drawing.Common)是完美的解决方案。 18 | 19 | 如果现在你想要部署在Ubuntu或者Docker环境下，你需要安装 对应平台的 `GDI +`相关依赖项。 20 | 21 | Ubuntu需要安装的依赖库如下 22 | 23 | ``` 24 | sudo apt install libc6-dev 25 | sudo apt install libgdiplus 26 | ``` 27 | 28 | ## 下一步计划 29 | 30 | ### 计划1 31 | .Net Core图形处理开源组件有更多选项，下一步计划都试一试 32 | 33 | - [ImageSharp](https://github.com/SixLabors/ImageSharp) 34 | - [Magick.NET](https://github.com/dlemstra/Magick.NET) 35 | - [SkiaSharp](https://github.com/mono/SkiaSharp) 36 | 37 | ### ~~计划2~~ 38 | ~~尝试.Net Core 2.2，将Captcha独立成.Net Standard类库，并借助微软自带DI解耦CaptchaFactory~~ 39 | 40 | 计划2已完成 -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Captcha.WebApi.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netcoreapp3.0 5 | InProcess 6 | 3.6 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Captcha.WebApi.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netcoreapp3.1 5 | InProcess 6 | 3.8 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/httpService.ts: -------------------------------------------------------------------------------- 1 | class HttpService { 2 | public static readonly instance = new HttpService(); 3 | 4 | private constructor() { 5 | 6 | } 7 | 8 | async getAsync(url: string): Promise { 9 | try { 10 | const result = await $.ajax(url, { type: "GET" }); 11 | return result as T; 12 | } catch (e) { 13 | alert(e); 14 | } 15 | return null; 16 | } 17 | 18 | async postAsync(url: string, data?: any): Promise { 19 | try { 20 | const result = await $.ajax({ 21 | url: url, 22 | type: "POST", 23 | dataType: "json", 24 | data: JSON.stringify(data), 25 | contentType: 'application/json; charset=utf-8' 26 | }); 27 | return result as T; 28 | } catch (e) { 29 | alert(e); 30 | } 31 | return null; 32 | } 33 | 34 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/httpService.ts: -------------------------------------------------------------------------------- 1 | class HttpService { 2 | public static readonly instance = new HttpService(); 3 | 4 | private constructor() { 5 | 6 | } 7 | 8 | async getAsync(url: string): Promise { 9 | try { 10 | const result = await $.ajax(url, { type: "GET" }); 11 | return result as T; 12 | } catch (e) { 13 | alert(e); 14 | } 15 | return null; 16 | } 17 | 18 | async postAsync(url: string, data?: any): Promise { 19 | try { 20 | const result = await $.ajax({ 21 | url: url, 22 | type: "POST", 23 | dataType: "json", 24 | data: JSON.stringify(data), 25 | contentType: 'application/json; charset=utf-8' 26 | }); 27 | return result as T; 28 | } catch (e) { 29 | alert(e); 30 | } 31 | return null; 32 | } 33 | 34 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/httpService.ts: -------------------------------------------------------------------------------- 1 | class HttpService { 2 | public static readonly instance = new HttpService(); 3 | 4 | private constructor() { 5 | 6 | } 7 | 8 | async getAsync(url: string): Promise { 9 | try { 10 | const result = await $.ajax(url, { type: "GET" }); 11 | return result as T; 12 | } catch (e) { 13 | alert(e); 14 | } 15 | return null; 16 | } 17 | 18 | async postAsync(url: string, data?: any): Promise { 19 | try { 20 | const result = await $.ajax({ 21 | url: url, 22 | type: "POST", 23 | dataType: "json", 24 | data: JSON.stringify(data), 25 | contentType: 'application/json; charset=utf-8' 26 | }); 27 | return result as T; 28 | } catch (e) { 29 | alert(e); 30 | } 31 | return null; 32 | } 33 | 34 | } -------------------------------------------------------------------------------- /WebApi/Captcha/Controllers/CaptchaController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using Microsoft.AspNetCore.Mvc; 3 | using Captcha.Models; 4 | 5 | namespace Captcha.Controllers 6 | { 7 | [ApiController] 8 | public class CaptchaController : ControllerBase 9 | { 10 | /// 11 | /// 获取验证码 12 | /// 13 | /// 14 | [HttpGet, Route("api/captcha")] 15 | public async Task GetCaptcha() 16 | { 17 | var model = await CaptchaFactory.Intance.CreateAsync(); 18 | return model; 19 | } 20 | 21 | /// 22 | /// 验证码的校验 23 | /// 24 | /// 25 | /// 26 | [HttpPost, Route("api/captcha/verify")] 27 | public async Task Verify([FromBody] VerifyRequest model) 28 | { 29 | var response = await CaptchaFactory.Intance.VerifyAsync(model); 30 | 31 | return response; 32 | } 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Controllers/DefaultController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using Microsoft.AspNetCore.Mvc; 4 | 5 | namespace Captcha.WebApi.Controllers 6 | { 7 | public class DefaultController : Controller 8 | { 9 | private readonly ICaptchaFactory _captchaFactory; 10 | public DefaultController(ICaptchaFactory captchaFactory) 11 | { 12 | _captchaFactory = captchaFactory; 13 | } 14 | 15 | [HttpGet, Route("index")] 16 | public IActionResult Index() 17 | { 18 | return View("/Views/Index.cshtml"); 19 | } 20 | 21 | /// 22 | /// 返回验证码图片 23 | /// 24 | /// 25 | [HttpGet, Route("captcha")] 26 | public async Task GetCaptcha() 27 | { 28 | var model = await _captchaFactory.CreateAsync(); 29 | Response.Cookies.Append("Captcha", model.Answer); 30 | return File(model.Image, model.ContentType); 31 | } 32 | } 33 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/DefaultController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using Microsoft.AspNetCore.Mvc; 4 | 5 | namespace Captcha.WebApi.Controllers 6 | { 7 | public class DefaultController : Controller 8 | { 9 | private readonly ICaptchaFactory _captchaFactory; 10 | public DefaultController(ICaptchaFactory captchaFactory) 11 | { 12 | _captchaFactory = captchaFactory; 13 | } 14 | 15 | [HttpGet, Route("index")] 16 | public IActionResult Index() 17 | { 18 | return View("/Views/Index.cshtml"); 19 | } 20 | 21 | /// 22 | /// 返回验证码图片 23 | /// 24 | /// 25 | [HttpGet, Route("captcha")] 26 | public async Task GetCaptcha() 27 | { 28 | var model = await _captchaFactory.CreateAsync(); 29 | Response.Cookies.Append("Captcha", model.Answer); 30 | return File(model.Image, model.ContentType); 31 | } 32 | } 33 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/DefaultController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using Microsoft.AspNetCore.Mvc; 4 | 5 | namespace Captcha.WebApi.Controllers 6 | { 7 | public class DefaultController : Controller 8 | { 9 | private readonly ICaptchaFactory _captchaFactory; 10 | public DefaultController(ICaptchaFactory captchaFactory) 11 | { 12 | _captchaFactory = captchaFactory; 13 | } 14 | 15 | [HttpGet, Route("index")] 16 | public IActionResult Index() 17 | { 18 | return View("/Views/Index.cshtml"); 19 | } 20 | 21 | /// 22 | /// 返回验证码图片 23 | /// 24 | /// 25 | [HttpGet, Route("captcha")] 26 | public async Task GetCaptcha() 27 | { 28 | var model = await _captchaFactory.CreateAsync(); 29 | Response.Cookies.Append("Captcha", model.Answer); 30 | return File(model.Image, model.ContentType); 31 | } 32 | } 33 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/DefaultController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using Microsoft.AspNetCore.Mvc; 4 | 5 | namespace Captcha.WebApi.Controllers 6 | { 7 | public class DefaultController : Controller 8 | { 9 | private readonly ICaptchaFactory _captchaFactory; 10 | public DefaultController(ICaptchaFactory captchaFactory) 11 | { 12 | _captchaFactory = captchaFactory; 13 | } 14 | 15 | [HttpGet, Route("index")] 16 | public IActionResult Index() 17 | { 18 | return View("/Views/Index.cshtml"); 19 | } 20 | 21 | /// 22 | /// 返回验证码图片 23 | /// 24 | /// 25 | [HttpGet, Route("captcha")] 26 | public async Task GetCaptcha() 27 | { 28 | var model = await _captchaFactory.CreateAsync(); 29 | Response.Cookies.Append("Captcha", model.Answer); 30 | return File(model.Image, model.ContentType); 31 | } 32 | } 33 | } -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2020 Xu 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/captcha.ts: -------------------------------------------------------------------------------- 1 | $(document).ready(async () => { 2 | 3 | $("#btnCaptcha").click(async () => { 4 | //调用验证码校验方法 5 | const answer = encodeURI($("#txtCaptcha").val() as string); 6 | 7 | const captcha = encodeURI(getCookie("Captcha")); 8 | 9 | var request: IVerifyRequest = { 10 | answer: answer, 11 | captcha: captcha 12 | }; 13 | 14 | var result = await verifyAsync(request); 15 | alert(`message : ${result.message}, code : ${result.code}`); 16 | }); 17 | }); 18 | async function verifyAsync(request: IVerifyRequest): Promise { 19 | const url = "api/captcha/verify"; 20 | const result = await HttpService.instance.postAsync(url, request); 21 | 22 | return result; 23 | } 24 | 25 | function getCookie(name) { 26 | //获取Cookie值 27 | const strCookie = document.cookie; 28 | const arrCookie = strCookie.split("; "); 29 | for (let i = 0; i < arrCookie.length; i++) { 30 | const arr = arrCookie[i].split("="); 31 | if (arr[0] === name) return arr[1]; 32 | } 33 | return ""; 34 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/ValuesController.cs: -------------------------------------------------------------------------------- 1 | using System.Collections.Generic; 2 | using Microsoft.AspNetCore.Mvc; 3 | 4 | namespace Captcha.WebApi.Controllers 5 | { 6 | [Route("api/[controller]")] 7 | [ApiController] 8 | public class ValuesController : ControllerBase 9 | { 10 | // GET api/values 11 | [HttpGet] 12 | public ActionResult> Get() 13 | { 14 | return new string[] { "value1", "value2" }; 15 | } 16 | 17 | // GET api/values/5 18 | [HttpGet("{id}")] 19 | public ActionResult Get(int id) 20 | { 21 | return "value"; 22 | } 23 | 24 | // POST api/values 25 | [HttpPost] 26 | public void Post([FromBody] string value) 27 | { 28 | } 29 | 30 | // PUT api/values/5 31 | [HttpPut("{id}")] 32 | public void Put(int id, [FromBody] string value) 33 | { 34 | } 35 | 36 | // DELETE api/values/5 37 | [HttpDelete("{id}")] 38 | public void Delete(int id) 39 | { 40 | } 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/captcha.ts: -------------------------------------------------------------------------------- 1 | $(document).ready(async () => { 2 | 3 | $("#btnCaptcha").click(async () => { 4 | //调用验证码校验方法 5 | const answer = encodeURI($("#txtCaptcha").val() as string); 6 | 7 | const captcha = encodeURI(getCookie("Captcha")); 8 | 9 | var request: IVerifyRequest = { 10 | answer: answer, 11 | captcha: captcha 12 | }; 13 | 14 | var result = await verifyAsync(request); 15 | alert(`message : ${result.message}, code : ${result.code}`); 16 | }); 17 | }); 18 | async function verifyAsync(request: IVerifyRequest): Promise { 19 | const url = "api/captcha/verify"; 20 | const result = await HttpService.instance.postAsync(url, request); 21 | 22 | return result; 23 | } 24 | 25 | function getCookie(name) { 26 | //获取Cookie值 27 | const strCookie = document.cookie; 28 | const arrCookie = strCookie.split("; "); 29 | for (let i = 0; i < arrCookie.length; i++) { 30 | const arr = arrCookie[i].split("="); 31 | if (arr[0] === name) return arr[1]; 32 | } 33 | return ""; 34 | } -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/ValuesController.cs: -------------------------------------------------------------------------------- 1 | using System.Collections.Generic; 2 | using Microsoft.AspNetCore.Mvc; 3 | 4 | namespace Captcha.WebApi.Controllers 5 | { 6 | [Route("api/[controller]")] 7 | [ApiController] 8 | public class ValuesController : ControllerBase 9 | { 10 | // GET api/values 11 | [HttpGet] 12 | public ActionResult> Get() 13 | { 14 | return new string[] { "value1", "value2" }; 15 | } 16 | 17 | // GET api/values/5 18 | [HttpGet("{id}")] 19 | public ActionResult Get(int id) 20 | { 21 | return "value"; 22 | } 23 | 24 | // POST api/values 25 | [HttpPost] 26 | public void Post([FromBody] string value) 27 | { 28 | } 29 | 30 | // PUT api/values/5 31 | [HttpPut("{id}")] 32 | public void Put(int id, [FromBody] string value) 33 | { 34 | } 35 | 36 | // DELETE api/values/5 37 | [HttpDelete("{id}")] 38 | public void Delete(int id) 39 | { 40 | } 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/ts/captcha.ts: -------------------------------------------------------------------------------- 1 | $(document).ready(async () => { 2 | 3 | $("#btnCaptcha").click(async () => { 4 | //调用验证码校验方法 5 | const answer = encodeURI($("#txtCaptcha").val() as string); 6 | 7 | const captcha = encodeURI(getCookie("Captcha")); 8 | 9 | var request: IVerifyRequest = { 10 | answer: answer, 11 | captcha: captcha 12 | }; 13 | 14 | var result = await verifyAsync(request); 15 | alert(`message : ${result.message}, code : ${result.code}`); 16 | }); 17 | }); 18 | async function verifyAsync(request: IVerifyRequest): Promise { 19 | const url = "api/captcha/verify"; 20 | const result = await HttpService.instance.postAsync(url, request); 21 | 22 | return result; 23 | } 24 | 25 | function getCookie(name) { 26 | //获取Cookie值 27 | const strCookie = document.cookie; 28 | const arrCookie = strCookie.split("; "); 29 | for (let i = 0; i < arrCookie.length; i++) { 30 | const arr = arrCookie[i].split("="); 31 | if (arr[0] === name) return arr[1]; 32 | } 33 | return ""; 34 | } -------------------------------------------------------------------------------- /WebApi/Captcha.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.27703.2026 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Captcha", "Captcha\Captcha.csproj", "{D883E45A-C661-4D49-BB56-2712F2F44022}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {D883E45A-C661-4D49-BB56-2712F2F44022}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {D883E45A-C661-4D49-BB56-2712F2F44022}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {D883E45A-C661-4D49-BB56-2712F2F44022}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {D883E45A-C661-4D49-BB56-2712F2F44022}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {AC903680-7CE6-46D0-8DB6-E81447C7AB45} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Captcha.WebApi.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netcoreapp2.2 5 | InProcess 6 | 3.1 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/captcha.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"captcha.js","sourceRoot":"","sources":["../../ts/captcha.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA,iBAiCC;AAjCD,CAAC,CAAC,QAAQ,CAAC,CAAC,KAAK,CAAC;;;QAEd,CAAC,CAAC,aAAa,CAAC,CAAC,KAAK,CAAC;;;;;wBAEb,MAAM,GAAG,SAAS,CAAC,CAAC,CAAC,aAAa,CAAC,CAAC,GAAG,EAAY,CAAC,CAAC;wBAErD,OAAO,GAAG,SAAS,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC,CAAC;wBAE5C,OAAO,GAAmB;4BAC1B,MAAM,EAAE,MAAM;4BACd,OAAO,EAAE,OAAO;yBACnB,CAAC;wBAEW,qBAAM,WAAW,CAAC,OAAO,CAAC,EAAA;;wBAAnC,MAAM,GAAG,SAA0B;wBACvC,KAAK,CAAC,eAAa,MAAM,CAAC,OAAO,iBAAY,MAAM,CAAC,IAAM,CAAC,CAAC;;;;aAC/D,CAAC,CAAC;;;KACN,CAAC,CAAC;AACH,SAAe,WAAW,CAAC,OAAuB;;;;;;oBACxC,GAAG,GAAG,oBAAoB,CAAC;oBAClB,qBAAM,WAAW,CAAC,QAAQ,CAAC,SAAS,CAAkB,GAAG,EAAE,OAAO,CAAC,EAAA;;oBAA5E,MAAM,GAAG,SAAmE;oBAElF,sBAAO,MAAM,EAAC;;;;CACjB;AAED,SAAS,SAAS,CAAC,IAAI;IACnB,WAAW;IACX,IAAM,SAAS,GAAG,QAAQ,CAAC,MAAM,CAAC;IAClC,IAAM,SAAS,GAAG,SAAS,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;IACxC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,SAAS,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QACvC,IAAM,GAAG,GAAG,SAAS,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACpC,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,IAAI;YAAE,OAAO,GAAG,CAAC,CAAC,CAAC,CAAC;KACtC;IACD,OAAO,EAAE,CAAC;AACd,CAAC"} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/captcha.js.map: -------------------------------------------------------------------------------- 1 | {"version":3,"file":"captcha.js","sourceRoot":"","sources":["../../ts/captcha.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA,iBAiCC;AAjCD,CAAC,CAAC,QAAQ,CAAC,CAAC,KAAK,CAAC;;;QAEd,CAAC,CAAC,aAAa,CAAC,CAAC,KAAK,CAAC;;;;;wBAEb,MAAM,GAAG,SAAS,CAAC,CAAC,CAAC,aAAa,CAAC,CAAC,GAAG,EAAY,CAAC,CAAC;wBAErD,OAAO,GAAG,SAAS,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC,CAAC;wBAE5C,OAAO,GAAmB;4BAC1B,MAAM,EAAE,MAAM;4BACd,OAAO,EAAE,OAAO;yBACnB,CAAC;wBAEW,qBAAM,WAAW,CAAC,OAAO,CAAC,EAAA;;wBAAnC,MAAM,GAAG,SAA0B;wBACvC,KAAK,CAAC,eAAa,MAAM,CAAC,OAAO,iBAAY,MAAM,CAAC,IAAM,CAAC,CAAC;;;;aAC/D,CAAC,CAAC;;;KACN,CAAC,CAAC;AACH,SAAe,WAAW,CAAC,OAAuB;;;;;;oBACxC,GAAG,GAAG,oBAAoB,CAAC;oBAClB,qBAAM,WAAW,CAAC,QAAQ,CAAC,SAAS,CAAkB,GAAG,EAAE,OAAO,CAAC,EAAA;;oBAA5E,MAAM,GAAG,SAAmE;oBAElF,sBAAO,MAAM,EAAC;;;;CACjB;AAED,SAAS,SAAS,CAAC,IAAI;IACnB,WAAW;IACX,IAAM,SAAS,GAAG,QAAQ,CAAC,MAAM,CAAC;IAClC,IAAM,SAAS,GAAG,SAAS,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;IACxC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,SAAS,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QACvC,IAAM,GAAG,GAAG,SAAS,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACpC,IAAI,GAAG,CAAC,CAAC,CAAC,KAAK,IAAI;YAAE,OAAO,GAAG,CAAC,CAAC,CAAC,CAAC;KACtC;IACD,OAAO,EAAE,CAAC;AACd,CAAC"} -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Controllers/ValuesController.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Threading.Tasks; 5 | using Microsoft.AspNetCore.Mvc; 6 | 7 | namespace Captcha.WebApi.Controllers 8 | { 9 | [Route("api/[controller]")] 10 | [ApiController] 11 | public class ValuesController : ControllerBase 12 | { 13 | // GET api/values 14 | [HttpGet] 15 | public ActionResult> Get() 16 | { 17 | return new string[] { "value1", "value2" }; 18 | } 19 | 20 | // GET api/values/5 21 | [HttpGet("{id}")] 22 | public ActionResult Get(int id) 23 | { 24 | return "value"; 25 | } 26 | 27 | // POST api/values 28 | [HttpPost] 29 | public void Post([FromBody] string value) 30 | { 31 | } 32 | 33 | // PUT api/values/5 34 | [HttpPut("{id}")] 35 | public void Put(int id, [FromBody] string value) 36 | { 37 | } 38 | 39 | // DELETE api/values/5 40 | [HttpDelete("{id}")] 41 | public void Delete(int id) 42 | { 43 | } 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/ValuesController.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Threading.Tasks; 5 | using Microsoft.AspNetCore.Mvc; 6 | 7 | namespace Captcha.WebApi.Controllers 8 | { 9 | [Route("api/[controller]")] 10 | [ApiController] 11 | public class ValuesController : ControllerBase 12 | { 13 | // GET api/values 14 | [HttpGet] 15 | public ActionResult> Get() 16 | { 17 | return new string[] { "value1", "value2" }; 18 | } 19 | 20 | // GET api/values/5 21 | [HttpGet("{id}")] 22 | public ActionResult Get(int id) 23 | { 24 | return "value"; 25 | } 26 | 27 | // POST api/values 28 | [HttpPost] 29 | public void Post([FromBody] string value) 30 | { 31 | } 32 | 33 | // PUT api/values/5 34 | [HttpPut("{id}")] 35 | public void Put(int id, [FromBody] string value) 36 | { 37 | } 38 | 39 | // DELETE api/values/5 40 | [HttpDelete("{id}")] 41 | public void Delete(int id) 42 | { 43 | } 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /WebApi/Captcha/Startup.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Builder; 2 | using Microsoft.AspNetCore.Hosting; 3 | using Microsoft.AspNetCore.Mvc; 4 | using Microsoft.Extensions.Configuration; 5 | using Microsoft.Extensions.DependencyInjection; 6 | 7 | namespace Captcha 8 | { 9 | public class Startup 10 | { 11 | public Startup(IConfiguration configuration) 12 | { 13 | Configuration = configuration; 14 | } 15 | 16 | public IConfiguration Configuration { get; } 17 | 18 | // This method gets called by the runtime. Use this method to add services to the container. 19 | public void ConfigureServices(IServiceCollection services) 20 | { 21 | services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1); 22 | } 23 | 24 | // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. 25 | public void Configure(IApplicationBuilder app, IHostingEnvironment env) 26 | { 27 | if (env.IsDevelopment()) 28 | { 29 | app.UseDeveloperExceptionPage(); 30 | } 31 | else 32 | { 33 | app.UseHsts(); 34 | } 35 | 36 | app.UseHttpsRedirection(); 37 | app.UseMvc(); 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Controllers/CaptchaController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using CaptchaService.Models; 4 | using Microsoft.AspNetCore.Mvc; 5 | 6 | namespace Captcha.WebApi.Controllers 7 | { 8 | [ApiController] 9 | public class CaptchaController : ControllerBase 10 | { 11 | private readonly ICaptchaFactory _captchaFactory; 12 | public CaptchaController(ICaptchaFactory captchaFactory) 13 | { 14 | _captchaFactory = captchaFactory; 15 | } 16 | 17 | /// 18 | /// 获取验证码 19 | /// 20 | /// 21 | [HttpGet, Route("api/captcha")] 22 | public async Task GetCaptcha() 23 | { 24 | var model = await _captchaFactory.CreateAsync(); 25 | return model; 26 | } 27 | 28 | /// 29 | /// 验证码的校验 30 | /// 31 | /// 32 | /// 33 | [HttpPost, Route("api/captcha/verify")] 34 | public async Task Verify([FromBody] VerifyRequest model) 35 | { 36 | var response = await _captchaFactory.VerifyAsync(model); 37 | return response; 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/CaptchaController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using CaptchaService.Models; 4 | using Microsoft.AspNetCore.Mvc; 5 | 6 | namespace Captcha.WebApi.Controllers 7 | { 8 | [ApiController] 9 | public class CaptchaController : ControllerBase 10 | { 11 | private readonly ICaptchaFactory _captchaFactory; 12 | public CaptchaController(ICaptchaFactory captchaFactory) 13 | { 14 | _captchaFactory = captchaFactory; 15 | } 16 | 17 | /// 18 | /// 获取验证码 19 | /// 20 | /// 21 | [HttpGet, Route("api/captcha")] 22 | public async Task GetCaptcha() 23 | { 24 | var model = await _captchaFactory.CreateAsync(); 25 | return model; 26 | } 27 | 28 | /// 29 | /// 验证码的校验 30 | /// 31 | /// 32 | /// 33 | [HttpPost, Route("api/captcha/verify")] 34 | public async Task Verify([FromBody] VerifyRequest model) 35 | { 36 | var response = await _captchaFactory.VerifyAsync(model); 37 | return response; 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/CaptchaController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using CaptchaService.Models; 4 | using Microsoft.AspNetCore.Mvc; 5 | 6 | namespace Captcha.WebApi.Controllers 7 | { 8 | [ApiController] 9 | public class CaptchaController : ControllerBase 10 | { 11 | private readonly ICaptchaFactory _captchaFactory; 12 | public CaptchaController(ICaptchaFactory captchaFactory) 13 | { 14 | _captchaFactory = captchaFactory; 15 | } 16 | 17 | /// 18 | /// 获取验证码 19 | /// 20 | /// 21 | [HttpGet, Route("api/captcha")] 22 | public async Task GetCaptcha() 23 | { 24 | var model = await _captchaFactory.CreateAsync(); 25 | return model; 26 | } 27 | 28 | /// 29 | /// 验证码的校验 30 | /// 31 | /// 32 | /// 33 | [HttpPost, Route("api/captcha/verify")] 34 | public async Task Verify([FromBody] VerifyRequest model) 35 | { 36 | var response = await _captchaFactory.VerifyAsync(model); 37 | return response; 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Controllers/CaptchaController.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using CaptchaService; 3 | using CaptchaService.Models; 4 | using Microsoft.AspNetCore.Mvc; 5 | 6 | namespace Captcha.WebApi.Controllers 7 | { 8 | [ApiController] 9 | public class CaptchaController : ControllerBase 10 | { 11 | private readonly ICaptchaFactory _captchaFactory; 12 | public CaptchaController(ICaptchaFactory captchaFactory) 13 | { 14 | _captchaFactory = captchaFactory; 15 | } 16 | 17 | /// 18 | /// 获取验证码 19 | /// 20 | /// 21 | [HttpGet, Route("api/captcha")] 22 | public async Task GetCaptcha() 23 | { 24 | var model = await _captchaFactory.CreateAsync(); 25 | return model; 26 | } 27 | 28 | /// 29 | /// 验证码的校验 30 | /// 31 | /// 32 | /// 33 | [HttpPost, Route("api/captcha/verify")] 34 | public async Task Verify([FromBody] VerifyRequest model) 35 | { 36 | var response = await _captchaFactory.VerifyAsync(model); 37 | return response; 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Startup.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Threading.Tasks; 5 | using CaptchaService.Extensions; 6 | using Microsoft.AspNetCore.Builder; 7 | using Microsoft.AspNetCore.Hosting; 8 | using Microsoft.AspNetCore.Mvc; 9 | using Microsoft.Extensions.Configuration; 10 | using Microsoft.Extensions.DependencyInjection; 11 | using Microsoft.Extensions.Logging; 12 | using Microsoft.Extensions.Options; 13 | 14 | namespace Captcha.WebApi 15 | { 16 | public class Startup 17 | { 18 | public Startup(IConfiguration configuration) 19 | { 20 | Configuration = configuration; 21 | } 22 | 23 | public IConfiguration Configuration { get; } 24 | 25 | // This method gets called by the runtime. Use this method to add services to the container. 26 | public void ConfigureServices(IServiceCollection services) 27 | { 28 | //使用验证码服务 29 | services.AddCaptchaService(); 30 | 31 | services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2); 32 | } 33 | 34 | // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. 35 | public void Configure(IApplicationBuilder app, IHostingEnvironment env) 36 | { 37 | if (env.IsDevelopment()) 38 | { 39 | app.UseDeveloperExceptionPage(); 40 | } 41 | 42 | app.UseMvc(); 43 | } 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/Startup.cs: -------------------------------------------------------------------------------- 1 | using CaptchaService.Extensions; 2 | using Microsoft.AspNetCore.Builder; 3 | using Microsoft.AspNetCore.Hosting; 4 | using Microsoft.Extensions.Configuration; 5 | using Microsoft.Extensions.DependencyInjection; 6 | using Microsoft.Extensions.Hosting; 7 | 8 | namespace Captcha.WebApi 9 | { 10 | public class Startup 11 | { 12 | public Startup(IConfiguration configuration) 13 | { 14 | Configuration = configuration; 15 | } 16 | 17 | public IConfiguration Configuration { get; } 18 | 19 | // This method gets called by the runtime. Use this method to add services to the container. 20 | public void ConfigureServices(IServiceCollection services) 21 | { 22 | //使用验证码服务 23 | services.AddCaptchaService(); 24 | 25 | services.AddControllersWithViews(); 26 | } 27 | 28 | // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. 29 | public void Configure(IApplicationBuilder app, IWebHostEnvironment env) 30 | { 31 | if (env.IsDevelopment()) 32 | { 33 | app.UseDeveloperExceptionPage(); 34 | } 35 | 36 | app.UseStaticFiles(); 37 | 38 | app.UseRouting(); 39 | 40 | app.UseAuthorization(); 41 | 42 | app.UseEndpoints(endpoints => 43 | { 44 | endpoints.MapControllers(); 45 | }); 46 | } 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/Startup.cs: -------------------------------------------------------------------------------- 1 | using CaptchaService.Extensions; 2 | using Microsoft.AspNetCore.Builder; 3 | using Microsoft.AspNetCore.Hosting; 4 | using Microsoft.Extensions.Configuration; 5 | using Microsoft.Extensions.DependencyInjection; 6 | using Microsoft.Extensions.Hosting; 7 | 8 | namespace Captcha.WebApi 9 | { 10 | public class Startup 11 | { 12 | public Startup(IConfiguration configuration) 13 | { 14 | Configuration = configuration; 15 | } 16 | 17 | public IConfiguration Configuration { get; } 18 | 19 | // This method gets called by the runtime. Use this method to add services to the container. 20 | public void ConfigureServices(IServiceCollection services) 21 | { 22 | //使用验证码服务 23 | services.AddCaptchaService(); 24 | 25 | services.AddControllersWithViews(); 26 | } 27 | 28 | // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. 29 | public void Configure(IApplicationBuilder app, IWebHostEnvironment env) 30 | { 31 | if (env.IsDevelopment()) 32 | { 33 | app.UseDeveloperExceptionPage(); 34 | } 35 | 36 | app.UseStaticFiles(); 37 | 38 | app.UseRouting(); 39 | 40 | app.UseAuthorization(); 41 | 42 | app.UseEndpoints(endpoints => 43 | { 44 | endpoints.MapControllers(); 45 | }); 46 | } 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi/Startup.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Threading.Tasks; 5 | using CaptchaService.Extensions; 6 | using Microsoft.AspNetCore.Builder; 7 | using Microsoft.AspNetCore.Hosting; 8 | using Microsoft.AspNetCore.Mvc; 9 | using Microsoft.Extensions.Configuration; 10 | using Microsoft.Extensions.DependencyInjection; 11 | using Microsoft.Extensions.Logging; 12 | using Microsoft.Extensions.Options; 13 | 14 | namespace Captcha.WebApi 15 | { 16 | public class Startup 17 | { 18 | public Startup(IConfiguration configuration) 19 | { 20 | Configuration = configuration; 21 | } 22 | 23 | public IConfiguration Configuration { get; } 24 | 25 | // This method gets called by the runtime. Use this method to add services to the container. 26 | public void ConfigureServices(IServiceCollection services) 27 | { 28 | //使用验证码服务 29 | services.AddCaptchaService(); 30 | 31 | services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2); 32 | } 33 | 34 | // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. 35 | public void Configure(IApplicationBuilder app, IHostingEnvironment env) 36 | { 37 | app.UseStaticFiles(); 38 | 39 | if (env.IsDevelopment()) 40 | { 41 | app.UseDeveloperExceptionPage(); 42 | } 43 | 44 | app.UseMvc(); 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28307.168 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Captcha.WebApi", "Captcha.WebApi\Captcha.WebApi.csproj", "{462A9857-9067-49BB-819F-EE263DBAEF76}" 7 | EndProject 8 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CaptchaService", "CaptchaService\CaptchaService.csproj", "{C630DC79-753B-4836-A680-6BA50CC02951}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {C630DC79-753B-4836-A680-6BA50CC02951}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {C630DC79-753B-4836-A680-6BA50CC02951}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {C630DC79-753B-4836-A680-6BA50CC02951}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {C630DC79-753B-4836-A680-6BA50CC02951}.Release|Any CPU.Build.0 = Release|Any CPU 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {FA4E7EAE-1CC2-4A19-9294-99544D680A5E} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/Captcha.WebApi.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28307.168 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Captcha.WebApi", "Captcha.WebApi\Captcha.WebApi.csproj", "{462A9857-9067-49BB-819F-EE263DBAEF76}" 7 | EndProject 8 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CaptchaService", "CaptchaService\CaptchaService.csproj", "{C630DC79-753B-4836-A680-6BA50CC02951}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {C630DC79-753B-4836-A680-6BA50CC02951}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {C630DC79-753B-4836-A680-6BA50CC02951}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {C630DC79-753B-4836-A680-6BA50CC02951}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {C630DC79-753B-4836-A680-6BA50CC02951}.Release|Any CPU.Build.0 = Release|Any CPU 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {FA4E7EAE-1CC2-4A19-9294-99544D680A5E} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28307.168 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Captcha.WebApi", "Captcha.WebApi\Captcha.WebApi.csproj", "{462A9857-9067-49BB-819F-EE263DBAEF76}" 7 | EndProject 8 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CaptchaService", "CaptchaService\CaptchaService.csproj", "{C630DC79-753B-4836-A680-6BA50CC02951}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {C630DC79-753B-4836-A680-6BA50CC02951}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {C630DC79-753B-4836-A680-6BA50CC02951}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {C630DC79-753B-4836-A680-6BA50CC02951}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {C630DC79-753B-4836-A680-6BA50CC02951}.Release|Any CPU.Build.0 = Release|Any CPU 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {FA4E7EAE-1CC2-4A19-9294-99544D680A5E} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 16 4 | VisualStudioVersion = 16.0.30011.22 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Captcha.WebApi", "Captcha.WebApi\Captcha.WebApi.csproj", "{462A9857-9067-49BB-819F-EE263DBAEF76}" 7 | EndProject 8 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CaptchaService", "..\..\CaptchaService\CaptchaService.csproj", "{3BB39B54-703A-480A-A1F5-72A4098B6ED5}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {462A9857-9067-49BB-819F-EE263DBAEF76}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {3BB39B54-703A-480A-A1F5-72A4098B6ED5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {3BB39B54-703A-480A-A1F5-72A4098B6ED5}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {3BB39B54-703A-480A-A1F5-72A4098B6ED5}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {3BB39B54-703A-480A-A1F5-72A4098B6ED5}.Release|Any CPU.Build.0 = Release|Any CPU 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {FA4E7EAE-1CC2-4A19-9294-99544D680A5E} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /WebApi/Captcha/Views/Index.cshtml: -------------------------------------------------------------------------------- 1 | 2 | @{ 3 | Layout = null; 4 | } 5 | 6 | 7 | 8 | 9 | 10 | 11 | Index 12 | 13 | 14 | 15 | 16 |
17 |
18 |
19 | 验证码 20 |
21 |
22 | 23 |
24 | 64 | 65 | 66 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/Captcha.WebApi/Views/Index.cshtml: -------------------------------------------------------------------------------- 1 | 2 | @{ 3 | Layout = null; 4 | } 5 | 6 | 7 | 8 | 9 | 10 | 11 | Index 12 | 13 | 14 | 15 | 16 |
17 |
18 |
19 | 验证码 20 |
21 |
22 | 23 |
24 | 64 | 65 | 66 | -------------------------------------------------------------------------------- /WebApi/Captcha/Des.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.IO; 3 | using System.Net; 4 | using System.Security.Cryptography; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | 8 | namespace Captcha 9 | { 10 | /// 11 | /// DES加密解密 12 | /// 13 | public class Des 14 | { 15 | /// 16 | /// 加密密钥 17 | /// 18 | private const string SecretKey = "LOVEROSE"; 19 | /// 20 | /// 默认UTF8编码 21 | /// 22 | private static readonly Encoding Default = Encoding.UTF8; 23 | 24 | /// 25 | /// DES 加密 26 | /// 27 | /// 28 | /// 29 | public static async Task EncryptAsync(string val) 30 | { 31 | if (string.IsNullOrEmpty(val)) 32 | { 33 | return string.Empty; 34 | } 35 | 36 | using (var p = new DESCryptoServiceProvider()) 37 | { 38 | p.IV = Default.GetBytes(SecretKey); 39 | p.Key = Default.GetBytes(SecretKey); 40 | using (var ct = p.CreateEncryptor(p.IV, p.Key)) 41 | { 42 | var temp = Default.GetBytes(val); 43 | using (var ms = new MemoryStream()) 44 | { 45 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 46 | { 47 | await cs.WriteAsync(temp, 0, temp.Length); 48 | await cs.FlushAsync(); 49 | cs.Close(); 50 | } 51 | 52 | return Convert.ToBase64String(ms.ToArray()); 53 | } 54 | } 55 | } 56 | } 57 | 58 | /// 59 | /// DES 解密 60 | /// 61 | /// 62 | /// 63 | public static async Task DecryptAsync(string val) 64 | { 65 | if (string.IsNullOrEmpty(val)) 66 | { 67 | return string.Empty; 68 | } 69 | 70 | using (var p = new DESCryptoServiceProvider()) 71 | { 72 | p.IV = Default.GetBytes(SecretKey); 73 | p.Key = Default.GetBytes(SecretKey); 74 | using (var ct = p.CreateDecryptor(p.IV, p.Key)) 75 | { 76 | val = WebUtility.UrlDecode(val); 77 | val = WebUtility.UrlDecode(val); 78 | var temp = Convert.FromBase64String(val); 79 | using (var ms = new MemoryStream()) 80 | { 81 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 82 | { 83 | await cs.WriteAsync(temp, 0, temp.Length); 84 | await cs.FlushAsync(); 85 | cs.Close(); 86 | } 87 | return Default.GetString(ms.ToArray()); 88 | } 89 | } 90 | } 91 | } 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /CaptchaService/Extensions/DesExtension.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.IO; 3 | using System.Net; 4 | using System.Security.Cryptography; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | 8 | namespace CaptchaService.Extensions 9 | { 10 | /// 11 | /// DES加密解密 12 | /// 13 | public static class DesExtension 14 | { 15 | /// 16 | /// 加密密钥 17 | /// 18 | private const string SecretKey = "LOVEROSE"; 19 | /// 20 | /// 默认UTF8编码 21 | /// 22 | private static readonly Encoding Default = Encoding.UTF8; 23 | 24 | /// 25 | /// DES 加密 26 | /// 27 | /// 28 | /// 29 | public static async Task EncryptAsync(this string val) 30 | { 31 | if (string.IsNullOrEmpty(val)) 32 | { 33 | return string.Empty; 34 | } 35 | 36 | using (var p = new DESCryptoServiceProvider()) 37 | { 38 | p.IV = Default.GetBytes(SecretKey); 39 | p.Key = Default.GetBytes(SecretKey); 40 | using (var ct = p.CreateEncryptor(p.IV, p.Key)) 41 | { 42 | var temp = Default.GetBytes(val); 43 | using (var ms = new MemoryStream()) 44 | { 45 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 46 | { 47 | await cs.WriteAsync(temp, 0, temp.Length); 48 | await cs.FlushAsync(); 49 | cs.Close(); 50 | } 51 | 52 | return Convert.ToBase64String(ms.ToArray()); 53 | } 54 | } 55 | } 56 | } 57 | 58 | /// 59 | /// DES 解密 60 | /// 61 | /// 62 | /// 63 | public static async Task DecryptAsync(this string val) 64 | { 65 | if (string.IsNullOrEmpty(val)) 66 | { 67 | return string.Empty; 68 | } 69 | 70 | using (var p = new DESCryptoServiceProvider()) 71 | { 72 | p.IV = Default.GetBytes(SecretKey); 73 | p.Key = Default.GetBytes(SecretKey); 74 | using (var ct = p.CreateDecryptor(p.IV, p.Key)) 75 | { 76 | val = WebUtility.UrlDecode(val); 77 | val = WebUtility.UrlDecode(val); 78 | var temp = Convert.FromBase64String(val); 79 | using (var ms = new MemoryStream()) 80 | { 81 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 82 | { 83 | await cs.WriteAsync(temp, 0, temp.Length); 84 | await cs.FlushAsync(); 85 | cs.Close(); 86 | } 87 | return Default.GetString(ms.ToArray()); 88 | } 89 | } 90 | } 91 | } 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/Extensions/DesExtension.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.IO; 3 | using System.Net; 4 | using System.Security.Cryptography; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | 8 | namespace CaptchaService.Extensions 9 | { 10 | /// 11 | /// DES加密解密 12 | /// 13 | public static class DesExtension 14 | { 15 | /// 16 | /// 加密密钥 17 | /// 18 | private const string SecretKey = "LOVEROSE"; 19 | /// 20 | /// 默认UTF8编码 21 | /// 22 | private static readonly Encoding Default = Encoding.UTF8; 23 | 24 | /// 25 | /// DES 加密 26 | /// 27 | /// 28 | /// 29 | public static async Task EncryptAsync(this string val) 30 | { 31 | if (string.IsNullOrEmpty(val)) 32 | { 33 | return string.Empty; 34 | } 35 | 36 | using (var p = new DESCryptoServiceProvider()) 37 | { 38 | p.IV = Default.GetBytes(SecretKey); 39 | p.Key = Default.GetBytes(SecretKey); 40 | using (var ct = p.CreateEncryptor(p.IV, p.Key)) 41 | { 42 | var temp = Default.GetBytes(val); 43 | using (var ms = new MemoryStream()) 44 | { 45 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 46 | { 47 | await cs.WriteAsync(temp, 0, temp.Length); 48 | await cs.FlushAsync(); 49 | cs.Close(); 50 | } 51 | 52 | return Convert.ToBase64String(ms.ToArray()); 53 | } 54 | } 55 | } 56 | } 57 | 58 | /// 59 | /// DES 解密 60 | /// 61 | /// 62 | /// 63 | public static async Task DecryptAsync(this string val) 64 | { 65 | if (string.IsNullOrEmpty(val)) 66 | { 67 | return string.Empty; 68 | } 69 | 70 | using (var p = new DESCryptoServiceProvider()) 71 | { 72 | p.IV = Default.GetBytes(SecretKey); 73 | p.Key = Default.GetBytes(SecretKey); 74 | using (var ct = p.CreateDecryptor(p.IV, p.Key)) 75 | { 76 | val = WebUtility.UrlDecode(val); 77 | val = WebUtility.UrlDecode(val); 78 | var temp = Convert.FromBase64String(val); 79 | using (var ms = new MemoryStream()) 80 | { 81 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 82 | { 83 | await cs.WriteAsync(temp, 0, temp.Length); 84 | await cs.FlushAsync(); 85 | cs.Close(); 86 | } 87 | return Default.GetString(ms.ToArray()); 88 | } 89 | } 90 | } 91 | } 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/Extensions/DesExtension.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.IO; 3 | using System.Net; 4 | using System.Security.Cryptography; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | 8 | namespace CaptchaService.Extensions 9 | { 10 | /// 11 | /// DES加密解密 12 | /// 13 | public static class DesExtension 14 | { 15 | /// 16 | /// 加密密钥 17 | /// 18 | private const string SecretKey = "LOVEROSE"; 19 | /// 20 | /// 默认UTF8编码 21 | /// 22 | private static readonly Encoding Default = Encoding.UTF8; 23 | 24 | /// 25 | /// DES 加密 26 | /// 27 | /// 28 | /// 29 | public static async Task EncryptAsync(this string val) 30 | { 31 | if (string.IsNullOrEmpty(val)) 32 | { 33 | return string.Empty; 34 | } 35 | 36 | using (var p = new DESCryptoServiceProvider()) 37 | { 38 | p.IV = Default.GetBytes(SecretKey); 39 | p.Key = Default.GetBytes(SecretKey); 40 | using (var ct = p.CreateEncryptor(p.IV, p.Key)) 41 | { 42 | var temp = Default.GetBytes(val); 43 | using (var ms = new MemoryStream()) 44 | { 45 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 46 | { 47 | await cs.WriteAsync(temp, 0, temp.Length); 48 | await cs.FlushAsync(); 49 | cs.Close(); 50 | } 51 | 52 | return Convert.ToBase64String(ms.ToArray()); 53 | } 54 | } 55 | } 56 | } 57 | 58 | /// 59 | /// DES 解密 60 | /// 61 | /// 62 | /// 63 | public static async Task DecryptAsync(this string val) 64 | { 65 | if (string.IsNullOrEmpty(val)) 66 | { 67 | return string.Empty; 68 | } 69 | 70 | using (var p = new DESCryptoServiceProvider()) 71 | { 72 | p.IV = Default.GetBytes(SecretKey); 73 | p.Key = Default.GetBytes(SecretKey); 74 | using (var ct = p.CreateDecryptor(p.IV, p.Key)) 75 | { 76 | val = WebUtility.UrlDecode(val); 77 | val = WebUtility.UrlDecode(val); 78 | var temp = Convert.FromBase64String(val); 79 | using (var ms = new MemoryStream()) 80 | { 81 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 82 | { 83 | await cs.WriteAsync(temp, 0, temp.Length); 84 | await cs.FlushAsync(); 85 | cs.Close(); 86 | } 87 | return Default.GetString(ms.ToArray()); 88 | } 89 | } 90 | } 91 | } 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/Extensions/DesExtension.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.IO; 3 | using System.Net; 4 | using System.Security.Cryptography; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | 8 | namespace CaptchaService.Extensions 9 | { 10 | /// 11 | /// DES加密解密 12 | /// 13 | public static class DesExtension 14 | { 15 | /// 16 | /// 加密密钥 17 | /// 18 | private const string SecretKey = "LOVEROSE"; 19 | /// 20 | /// 默认UTF8编码 21 | /// 22 | private static readonly Encoding Default = Encoding.UTF8; 23 | 24 | /// 25 | /// DES 加密 26 | /// 27 | /// 28 | /// 29 | public static async Task EncryptAsync(this string val) 30 | { 31 | if (string.IsNullOrEmpty(val)) 32 | { 33 | return string.Empty; 34 | } 35 | 36 | using (var p = new DESCryptoServiceProvider()) 37 | { 38 | p.IV = Default.GetBytes(SecretKey); 39 | p.Key = Default.GetBytes(SecretKey); 40 | using (var ct = p.CreateEncryptor(p.IV, p.Key)) 41 | { 42 | var temp = Default.GetBytes(val); 43 | using (var ms = new MemoryStream()) 44 | { 45 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 46 | { 47 | await cs.WriteAsync(temp, 0, temp.Length); 48 | await cs.FlushAsync(); 49 | cs.Close(); 50 | } 51 | 52 | return Convert.ToBase64String(ms.ToArray()); 53 | } 54 | } 55 | } 56 | } 57 | 58 | /// 59 | /// DES 解密 60 | /// 61 | /// 62 | /// 63 | public static async Task DecryptAsync(this string val) 64 | { 65 | if (string.IsNullOrEmpty(val)) 66 | { 67 | return string.Empty; 68 | } 69 | 70 | using (var p = new DESCryptoServiceProvider()) 71 | { 72 | p.IV = Default.GetBytes(SecretKey); 73 | p.Key = Default.GetBytes(SecretKey); 74 | using (var ct = p.CreateDecryptor(p.IV, p.Key)) 75 | { 76 | val = WebUtility.UrlDecode(val); 77 | val = WebUtility.UrlDecode(val); 78 | var temp = Convert.FromBase64String(val); 79 | using (var ms = new MemoryStream()) 80 | { 81 | using (var cs = new CryptoStream(ms, ct, CryptoStreamMode.Write)) 82 | { 83 | await cs.WriteAsync(temp, 0, temp.Length); 84 | await cs.FlushAsync(); 85 | cs.Close(); 86 | } 87 | return Default.GetString(ms.ToArray()); 88 | } 89 | } 90 | } 91 | } 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/captcha.js: -------------------------------------------------------------------------------- 1 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { 2 | return new (P || (P = Promise))(function (resolve, reject) { 3 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } 4 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } 5 | function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } 6 | step((generator = generator.apply(thisArg, _arguments || [])).next()); 7 | }); 8 | }; 9 | var __generator = (this && this.__generator) || function (thisArg, body) { 10 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; 11 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; 12 | function verb(n) { return function (v) { return step([n, v]); }; } 13 | function step(op) { 14 | if (f) throw new TypeError("Generator is already executing."); 15 | while (_) try { 16 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; 17 | if (y = 0, t) op = [op[0] & 2, t.value]; 18 | switch (op[0]) { 19 | case 0: case 1: t = op; break; 20 | case 4: _.label++; return { value: op[1], done: false }; 21 | case 5: _.label++; y = op[1]; op = [0]; continue; 22 | case 7: op = _.ops.pop(); _.trys.pop(); continue; 23 | default: 24 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } 25 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } 26 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } 27 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } 28 | if (t[2]) _.ops.pop(); 29 | _.trys.pop(); continue; 30 | } 31 | op = body.call(thisArg, _); 32 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } 33 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; 34 | } 35 | }; 36 | var _this = this; 37 | $(document).ready(function () { return __awaiter(_this, void 0, void 0, function () { 38 | var _this = this; 39 | return __generator(this, function (_a) { 40 | $("#btnCaptcha").click(function () { return __awaiter(_this, void 0, void 0, function () { 41 | var answer, captcha, request, result; 42 | return __generator(this, function (_a) { 43 | switch (_a.label) { 44 | case 0: 45 | answer = encodeURI($("#txtCaptcha").val()); 46 | captcha = encodeURI(getCookie("Captcha")); 47 | request = { 48 | answer: answer, 49 | captcha: captcha 50 | }; 51 | return [4 /*yield*/, verifyAsync(request)]; 52 | case 1: 53 | result = _a.sent(); 54 | alert("message : " + result.message + ", code : " + result.code); 55 | return [2 /*return*/]; 56 | } 57 | }); 58 | }); }); 59 | return [2 /*return*/]; 60 | }); 61 | }); }); 62 | function verifyAsync(request) { 63 | return __awaiter(this, void 0, void 0, function () { 64 | var url, result; 65 | return __generator(this, function (_a) { 66 | switch (_a.label) { 67 | case 0: 68 | url = "api/captcha/verify"; 69 | return [4 /*yield*/, HttpService.instance.postAsync(url, request)]; 70 | case 1: 71 | result = _a.sent(); 72 | return [2 /*return*/, result]; 73 | } 74 | }); 75 | }); 76 | } 77 | function getCookie(name) { 78 | //获取Cookie值 79 | var strCookie = document.cookie; 80 | var arrCookie = strCookie.split("; "); 81 | for (var i = 0; i < arrCookie.length; i++) { 82 | var arr = arrCookie[i].split("="); 83 | if (arr[0] === name) 84 | return arr[1]; 85 | } 86 | return ""; 87 | } 88 | //# sourceMappingURL=captcha.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/captcha.js: -------------------------------------------------------------------------------- 1 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { 2 | function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } 3 | return new (P || (P = Promise))(function (resolve, reject) { 4 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } 5 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } 6 | function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } 7 | step((generator = generator.apply(thisArg, _arguments || [])).next()); 8 | }); 9 | }; 10 | var __generator = (this && this.__generator) || function (thisArg, body) { 11 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; 12 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; 13 | function verb(n) { return function (v) { return step([n, v]); }; } 14 | function step(op) { 15 | if (f) throw new TypeError("Generator is already executing."); 16 | while (_) try { 17 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; 18 | if (y = 0, t) op = [op[0] & 2, t.value]; 19 | switch (op[0]) { 20 | case 0: case 1: t = op; break; 21 | case 4: _.label++; return { value: op[1], done: false }; 22 | case 5: _.label++; y = op[1]; op = [0]; continue; 23 | case 7: op = _.ops.pop(); _.trys.pop(); continue; 24 | default: 25 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } 26 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } 27 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } 28 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } 29 | if (t[2]) _.ops.pop(); 30 | _.trys.pop(); continue; 31 | } 32 | op = body.call(thisArg, _); 33 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } 34 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; 35 | } 36 | }; 37 | var _this = this; 38 | $(document).ready(function () { return __awaiter(_this, void 0, void 0, function () { 39 | var _this = this; 40 | return __generator(this, function (_a) { 41 | $("#btnCaptcha").click(function () { return __awaiter(_this, void 0, void 0, function () { 42 | var answer, captcha, request, result; 43 | return __generator(this, function (_a) { 44 | switch (_a.label) { 45 | case 0: 46 | answer = encodeURI($("#txtCaptcha").val()); 47 | captcha = encodeURI(getCookie("Captcha")); 48 | request = { 49 | answer: answer, 50 | captcha: captcha 51 | }; 52 | return [4 /*yield*/, verifyAsync(request)]; 53 | case 1: 54 | result = _a.sent(); 55 | alert("message : " + result.message + ", code : " + result.code); 56 | return [2 /*return*/]; 57 | } 58 | }); 59 | }); }); 60 | return [2 /*return*/]; 61 | }); 62 | }); }); 63 | function verifyAsync(request) { 64 | return __awaiter(this, void 0, void 0, function () { 65 | var url, result; 66 | return __generator(this, function (_a) { 67 | switch (_a.label) { 68 | case 0: 69 | url = "api/captcha/verify"; 70 | return [4 /*yield*/, HttpService.instance.postAsync(url, request)]; 71 | case 1: 72 | result = _a.sent(); 73 | return [2 /*return*/, result]; 74 | } 75 | }); 76 | }); 77 | } 78 | function getCookie(name) { 79 | //获取Cookie值 80 | var strCookie = document.cookie; 81 | var arrCookie = strCookie.split("; "); 82 | for (var i = 0; i < arrCookie.length; i++) { 83 | var arr = arrCookie[i].split("="); 84 | if (arr[0] === name) 85 | return arr[1]; 86 | } 87 | return ""; 88 | } 89 | //# sourceMappingURL=captcha.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/httpService.js: -------------------------------------------------------------------------------- 1 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { 2 | return new (P || (P = Promise))(function (resolve, reject) { 3 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } 4 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } 5 | function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } 6 | step((generator = generator.apply(thisArg, _arguments || [])).next()); 7 | }); 8 | }; 9 | var __generator = (this && this.__generator) || function (thisArg, body) { 10 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; 11 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; 12 | function verb(n) { return function (v) { return step([n, v]); }; } 13 | function step(op) { 14 | if (f) throw new TypeError("Generator is already executing."); 15 | while (_) try { 16 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; 17 | if (y = 0, t) op = [op[0] & 2, t.value]; 18 | switch (op[0]) { 19 | case 0: case 1: t = op; break; 20 | case 4: _.label++; return { value: op[1], done: false }; 21 | case 5: _.label++; y = op[1]; op = [0]; continue; 22 | case 7: op = _.ops.pop(); _.trys.pop(); continue; 23 | default: 24 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } 25 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } 26 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } 27 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } 28 | if (t[2]) _.ops.pop(); 29 | _.trys.pop(); continue; 30 | } 31 | op = body.call(thisArg, _); 32 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } 33 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; 34 | } 35 | }; 36 | var HttpService = /** @class */ (function () { 37 | function HttpService() { 38 | } 39 | HttpService.prototype.getAsync = function (url) { 40 | return __awaiter(this, void 0, void 0, function () { 41 | var result, e_1; 42 | return __generator(this, function (_a) { 43 | switch (_a.label) { 44 | case 0: 45 | _a.trys.push([0, 2, , 3]); 46 | return [4 /*yield*/, $.ajax(url, { type: "GET" })]; 47 | case 1: 48 | result = _a.sent(); 49 | return [2 /*return*/, result]; 50 | case 2: 51 | e_1 = _a.sent(); 52 | alert(e_1); 53 | return [3 /*break*/, 3]; 54 | case 3: return [2 /*return*/, null]; 55 | } 56 | }); 57 | }); 58 | }; 59 | HttpService.prototype.postAsync = function (url, data) { 60 | return __awaiter(this, void 0, void 0, function () { 61 | var result, e_2; 62 | return __generator(this, function (_a) { 63 | switch (_a.label) { 64 | case 0: 65 | _a.trys.push([0, 2, , 3]); 66 | return [4 /*yield*/, $.ajax({ 67 | url: url, 68 | type: "POST", 69 | dataType: "json", 70 | data: JSON.stringify(data), 71 | contentType: 'application/json; charset=utf-8' 72 | })]; 73 | case 1: 74 | result = _a.sent(); 75 | return [2 /*return*/, result]; 76 | case 2: 77 | e_2 = _a.sent(); 78 | alert(e_2); 79 | return [3 /*break*/, 3]; 80 | case 3: return [2 /*return*/, null]; 81 | } 82 | }); 83 | }); 84 | }; 85 | HttpService.instance = new HttpService(); 86 | return HttpService; 87 | }()); 88 | //# sourceMappingURL=httpService.js.map -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_1_TypeScript/Captcha.WebApi/Captcha.WebApi/wwwroot/js/httpService.js: -------------------------------------------------------------------------------- 1 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { 2 | function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } 3 | return new (P || (P = Promise))(function (resolve, reject) { 4 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } 5 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } 6 | function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } 7 | step((generator = generator.apply(thisArg, _arguments || [])).next()); 8 | }); 9 | }; 10 | var __generator = (this && this.__generator) || function (thisArg, body) { 11 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; 12 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; 13 | function verb(n) { return function (v) { return step([n, v]); }; } 14 | function step(op) { 15 | if (f) throw new TypeError("Generator is already executing."); 16 | while (_) try { 17 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; 18 | if (y = 0, t) op = [op[0] & 2, t.value]; 19 | switch (op[0]) { 20 | case 0: case 1: t = op; break; 21 | case 4: _.label++; return { value: op[1], done: false }; 22 | case 5: _.label++; y = op[1]; op = [0]; continue; 23 | case 7: op = _.ops.pop(); _.trys.pop(); continue; 24 | default: 25 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } 26 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } 27 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } 28 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } 29 | if (t[2]) _.ops.pop(); 30 | _.trys.pop(); continue; 31 | } 32 | op = body.call(thisArg, _); 33 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } 34 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; 35 | } 36 | }; 37 | var HttpService = /** @class */ (function () { 38 | function HttpService() { 39 | } 40 | HttpService.prototype.getAsync = function (url) { 41 | return __awaiter(this, void 0, void 0, function () { 42 | var result, e_1; 43 | return __generator(this, function (_a) { 44 | switch (_a.label) { 45 | case 0: 46 | _a.trys.push([0, 2, , 3]); 47 | return [4 /*yield*/, $.ajax(url, { type: "GET" })]; 48 | case 1: 49 | result = _a.sent(); 50 | return [2 /*return*/, result]; 51 | case 2: 52 | e_1 = _a.sent(); 53 | alert(e_1); 54 | return [3 /*break*/, 3]; 55 | case 3: return [2 /*return*/, null]; 56 | } 57 | }); 58 | }); 59 | }; 60 | HttpService.prototype.postAsync = function (url, data) { 61 | return __awaiter(this, void 0, void 0, function () { 62 | var result, e_2; 63 | return __generator(this, function (_a) { 64 | switch (_a.label) { 65 | case 0: 66 | _a.trys.push([0, 2, , 3]); 67 | return [4 /*yield*/, $.ajax({ 68 | url: url, 69 | type: "POST", 70 | dataType: "json", 71 | data: JSON.stringify(data), 72 | contentType: 'application/json; charset=utf-8' 73 | })]; 74 | case 1: 75 | result = _a.sent(); 76 | return [2 /*return*/, result]; 77 | case 2: 78 | e_2 = _a.sent(); 79 | alert(e_2); 80 | return [3 /*break*/, 3]; 81 | case 3: return [2 /*return*/, null]; 82 | } 83 | }); 84 | }); 85 | }; 86 | HttpService.instance = new HttpService(); 87 | return HttpService; 88 | }()); 89 | //# sourceMappingURL=httpService.js.map -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.suo 8 | *.user 9 | *.userosscache 10 | *.sln.docstates 11 | 12 | # User-specific files (MonoDevelop/Xamarin Studio) 13 | *.userprefs 14 | 15 | # Build results 16 | [Dd]ebug/ 17 | [Dd]ebugPublic/ 18 | [Rr]elease/ 19 | [Rr]eleases/ 20 | x64/ 21 | x86/ 22 | bld/ 23 | [Bb]in/ 24 | [Oo]bj/ 25 | [Ll]og/ 26 | 27 | # Visual Studio 2015/2017 cache/options directory 28 | .vs/ 29 | # Uncomment if you have tasks that create the project's static files in wwwroot 30 | #wwwroot/ 31 | 32 | # Visual Studio 2017 auto generated files 33 | Generated\ Files/ 34 | 35 | # MSTest test Results 36 | [Tt]est[Rr]esult*/ 37 | [Bb]uild[Ll]og.* 38 | 39 | # NUNIT 40 | *.VisualState.xml 41 | TestResult.xml 42 | 43 | # Build Results of an ATL Project 44 | [Dd]ebugPS/ 45 | [Rr]eleasePS/ 46 | dlldata.c 47 | 48 | # Benchmark Results 49 | BenchmarkDotNet.Artifacts/ 50 | 51 | # .NET Core 52 | project.lock.json 53 | project.fragment.lock.json 54 | artifacts/ 55 | **/Properties/launchSettings.json 56 | 57 | # StyleCop 58 | StyleCopReport.xml 59 | 60 | # Files built by Visual Studio 61 | *_i.c 62 | *_p.c 63 | *_i.h 64 | *.ilk 65 | *.meta 66 | *.obj 67 | *.pch 68 | *.pdb 69 | *.pgc 70 | *.pgd 71 | *.rsp 72 | *.sbr 73 | *.tlb 74 | *.tli 75 | *.tlh 76 | *.tmp 77 | *.tmp_proj 78 | *.log 79 | *.vspscc 80 | *.vssscc 81 | .builds 82 | *.pidb 83 | *.svclog 84 | *.scc 85 | 86 | # Chutzpah Test files 87 | _Chutzpah* 88 | 89 | # Visual C++ cache files 90 | ipch/ 91 | *.aps 92 | *.ncb 93 | *.opendb 94 | *.opensdf 95 | *.sdf 96 | *.cachefile 97 | *.VC.db 98 | *.VC.VC.opendb 99 | 100 | # Visual Studio profiler 101 | *.psess 102 | *.vsp 103 | *.vspx 104 | *.sap 105 | 106 | # Visual Studio Trace Files 107 | *.e2e 108 | 109 | # TFS 2012 Local Workspace 110 | $tf/ 111 | 112 | # Guidance Automation Toolkit 113 | *.gpState 114 | 115 | # ReSharper is a .NET coding add-in 116 | _ReSharper*/ 117 | *.[Rr]e[Ss]harper 118 | *.DotSettings.user 119 | 120 | # JustCode is a .NET coding add-in 121 | .JustCode 122 | 123 | # TeamCity is a build add-in 124 | _TeamCity* 125 | 126 | # DotCover is a Code Coverage Tool 127 | *.dotCover 128 | 129 | # AxoCover is a Code Coverage Tool 130 | .axoCover/* 131 | !.axoCover/settings.json 132 | 133 | # Visual Studio code coverage results 134 | *.coverage 135 | *.coveragexml 136 | 137 | # NCrunch 138 | _NCrunch_* 139 | .*crunch*.local.xml 140 | nCrunchTemp_* 141 | 142 | # MightyMoose 143 | *.mm.* 144 | AutoTest.Net/ 145 | 146 | # Web workbench (sass) 147 | .sass-cache/ 148 | 149 | # Installshield output folder 150 | [Ee]xpress/ 151 | 152 | # DocProject is a documentation generator add-in 153 | DocProject/buildhelp/ 154 | DocProject/Help/*.HxT 155 | DocProject/Help/*.HxC 156 | DocProject/Help/*.hhc 157 | DocProject/Help/*.hhk 158 | DocProject/Help/*.hhp 159 | DocProject/Help/Html2 160 | DocProject/Help/html 161 | 162 | # Click-Once directory 163 | publish/ 164 | 165 | # Publish Web Output 166 | *.[Pp]ublish.xml 167 | *.azurePubxml 168 | # Note: Comment the next line if you want to checkin your web deploy settings, 169 | # but database connection strings (with potential passwords) will be unencrypted 170 | *.pubxml 171 | *.publishproj 172 | 173 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 174 | # checkin your Azure Web App publish settings, but sensitive information contained 175 | # in these scripts will be unencrypted 176 | PublishScripts/ 177 | 178 | # NuGet Packages 179 | *.nupkg 180 | # The packages folder can be ignored because of Package Restore 181 | **/[Pp]ackages/* 182 | # except build/, which is used as an MSBuild target. 183 | !**/[Pp]ackages/build/ 184 | # Uncomment if necessary however generally it will be regenerated when needed 185 | #!**/[Pp]ackages/repositories.config 186 | # NuGet v3's project.json files produces more ignorable files 187 | *.nuget.props 188 | *.nuget.targets 189 | 190 | # Microsoft Azure Build Output 191 | csx/ 192 | *.build.csdef 193 | 194 | # Microsoft Azure Emulator 195 | ecf/ 196 | rcf/ 197 | 198 | # Windows Store app package directories and files 199 | AppPackages/ 200 | BundleArtifacts/ 201 | Package.StoreAssociation.xml 202 | _pkginfo.txt 203 | *.appx 204 | 205 | # Visual Studio cache files 206 | # files ending in .cache can be ignored 207 | *.[Cc]ache 208 | # but keep track of directories ending in .cache 209 | !*.[Cc]ache/ 210 | 211 | # Others 212 | ClientBin/ 213 | ~$* 214 | *~ 215 | *.dbmdl 216 | *.dbproj.schemaview 217 | *.jfm 218 | *.pfx 219 | *.publishsettings 220 | orleans.codegen.cs 221 | 222 | # Including strong name files can present a security risk 223 | # (https://github.com/github/gitignore/pull/2483#issue-259490424) 224 | #*.snk 225 | 226 | # Since there are multiple workflows, uncomment next line to ignore bower_components 227 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 228 | #bower_components/ 229 | 230 | # RIA/Silverlight projects 231 | Generated_Code/ 232 | 233 | # Backup & report files from converting an old project file 234 | # to a newer Visual Studio version. Backup files are not needed, 235 | # because we have git ;-) 236 | _UpgradeReport_Files/ 237 | Backup*/ 238 | UpgradeLog*.XML 239 | UpgradeLog*.htm 240 | ServiceFabricBackup/ 241 | 242 | # SQL Server files 243 | *.mdf 244 | *.ldf 245 | *.ndf 246 | 247 | # Business Intelligence projects 248 | *.rdl.data 249 | *.bim.layout 250 | *.bim_*.settings 251 | *.rptproj.rsuser 252 | 253 | # Microsoft Fakes 254 | FakesAssemblies/ 255 | 256 | # GhostDoc plugin setting file 257 | *.GhostDoc.xml 258 | 259 | # Node.js Tools for Visual Studio 260 | .ntvs_analysis.dat 261 | node_modules/ 262 | 263 | # Visual Studio 6 build log 264 | *.plg 265 | 266 | # Visual Studio 6 workspace options file 267 | *.opt 268 | 269 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 270 | *.vbw 271 | 272 | # Visual Studio LightSwitch build output 273 | **/*.HTMLClient/GeneratedArtifacts 274 | **/*.DesktopClient/GeneratedArtifacts 275 | **/*.DesktopClient/ModelManifest.xml 276 | **/*.Server/GeneratedArtifacts 277 | **/*.Server/ModelManifest.xml 278 | _Pvt_Extensions 279 | 280 | # Paket dependency manager 281 | .paket/paket.exe 282 | paket-files/ 283 | 284 | # FAKE - F# Make 285 | .fake/ 286 | 287 | # JetBrains Rider 288 | .idea/ 289 | *.sln.iml 290 | 291 | # CodeRush 292 | .cr/ 293 | 294 | # Python Tools for Visual Studio (PTVS) 295 | __pycache__/ 296 | *.pyc 297 | 298 | # Cake - Uncomment if you are using it 299 | # tools/** 300 | # !tools/packages.config 301 | 302 | # Tabs Studio 303 | *.tss 304 | 305 | # Telerik's JustMock configuration file 306 | *.jmconfig 307 | 308 | # BizTalk build output 309 | *.btp.cs 310 | *.btm.cs 311 | *.odx.cs 312 | *.xsd.cs 313 | 314 | # OpenCover UI analysis results 315 | OpenCover/ 316 | 317 | # Azure Stream Analytics local run output 318 | ASALocalRun/ 319 | 320 | # MSBuild Binary and Structured Log 321 | *.binlog 322 | 323 | # NVidia Nsight GPU debugger configuration file 324 | *.nvuser -------------------------------------------------------------------------------- /WebApi/Captcha/CaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Concurrent; 3 | using System.Collections.Generic; 4 | using System.Drawing; 5 | using System.Drawing.Drawing2D; 6 | using System.Drawing.Imaging; 7 | using System.IO; 8 | using System.Linq; 9 | using System.Threading.Tasks; 10 | using Captcha.Models; 11 | 12 | namespace Captcha 13 | { 14 | public partial class CaptchaFactory 15 | { 16 | /// 17 | /// 绘制干扰线 18 | /// 19 | /// 20 | /// 21 | /// 22 | /// 23 | /// 24 | public static void Disturb(Random random, Bitmap bitmap, Graphics graphics, int lineCount, int pointCount) 25 | { 26 | 27 | var colors = new List 28 | { 29 | Color.AliceBlue, 30 | Color.Azure, 31 | Color.CadetBlue, 32 | Color.Beige, 33 | Color.Chartreuse 34 | }; 35 | 36 | //干扰线 37 | for (var i = 0; i < lineCount; i++) 38 | { 39 | var x1 = random.Next(bitmap.Width); 40 | var x2 = random.Next(bitmap.Width); 41 | var y1 = random.Next(bitmap.Height); 42 | var y2 = random.Next(bitmap.Height); 43 | 44 | //Pen 类 定义用于绘制直线和曲线的对象。 45 | var pen = new Pen(colors[random.Next(0, colors.Count - 1)]); 46 | 47 | graphics.DrawLine(pen, x1, y1, x2, y2); 48 | } 49 | 50 | //干扰点 51 | for (var i = 0; i < pointCount; i++) 52 | { 53 | var x = random.Next(bitmap.Width); 54 | var y = random.Next(bitmap.Height); 55 | bitmap.SetPixel(x, y, Color.FromArgb(random.Next())); 56 | } 57 | } 58 | } 59 | 60 | public partial class CaptchaFactory 61 | { 62 | public static CaptchaFactory Intance = new CaptchaFactory(); 63 | 64 | private static List _characters; 65 | 66 | private const string ContentType = "image/jpeg"; 67 | 68 | public CaptchaFactory() 69 | { 70 | _characters = new List(); 71 | //去掉0、o、O 72 | for (var c = '0'; c <= '9'; c++) 73 | { 74 | if (c == '0') 75 | { 76 | continue; 77 | } 78 | _characters.Add(c); 79 | } 80 | for (var c = 'a'; c < 'z'; c++) 81 | { 82 | if (c == 'o') 83 | { 84 | continue; 85 | } 86 | _characters.Add(c); 87 | } 88 | for (var c = 'A'; c < 'Z'; c++) 89 | { 90 | if (c == 'O') 91 | { 92 | continue; 93 | } 94 | _characters.Add(c); 95 | } 96 | } 97 | 98 | public async Task CreateAsync(int charCount = 4, int width = 85, int height = 40) 99 | { 100 | var model = new CaptchaInfo 101 | { 102 | ContentType = ContentType 103 | }; 104 | 105 | var chars = new char[charCount]; 106 | var len = _characters.Count; 107 | var random = new Random(); 108 | for (var i = 0; i < chars.Length; i++) 109 | { 110 | var r = random.Next(len); 111 | chars[i] = _characters[r]; 112 | } 113 | 114 | var answer = string.Join(string.Empty, chars); 115 | 116 | model.Answer = await Des.EncryptAsync($"{answer}|{DateTime.Now}"); 117 | 118 | //var fontNames = FontFamily.Families.Select(_ => _.Name).ToList(); 119 | var fontNames = new List 120 | { 121 | "Helvetica","Arial","Lucida Family","Verdana","Tahoma","Trebuchet MS","Georgia","Times" 122 | }; 123 | 124 | //Bitmap 类 封装 GDI+ 包含图形图像和其属性的像素数据的位图。 一个 Bitmap 是用来处理图像像素数据所定义的对象。 125 | //Bitmap 类 继承自 抽象基类 Image 类 126 | using (var bitmap = new Bitmap(width, height)) 127 | { 128 | //Graphics 类 封装一个 GDI+ 绘图图面。 129 | using (var graphics = Graphics.FromImage(bitmap)) 130 | { 131 | //填充背景色 白色 132 | graphics.Clear(Color.White); 133 | 134 | //绘制干扰线和干扰点 135 | Disturb(random, bitmap, graphics, width / 2, height); 136 | 137 | //添加灰色边框 138 | var pen = new Pen(Color.Silver); 139 | graphics.DrawRectangle(pen, 0, 0, width - 1, height - 1); 140 | 141 | var x = 1; 142 | const int y = 5; 143 | 144 | var rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height); 145 | 146 | var color = Color.FromArgb(random.Next(100, 122), random.Next(100, 122), random.Next(100, 122)); 147 | 148 | foreach (var c in chars) 149 | { 150 | //随机选择字符 字体样式和大小 151 | var fontName = fontNames[random.Next(0, fontNames.Count - 1)]; 152 | var font = new Font(fontName, random.Next(15, 20)); 153 | //淡化字符颜色 154 | using (var brush = new LinearGradientBrush(rectangle, color, color, 90f, true)) 155 | { 156 | brush.SetSigmaBellShape(0.5f); 157 | graphics.DrawString(c.ToString(), font, brush, x + random.Next(-2, 2), y + random.Next(-5, 5)); 158 | x = x + width / charCount; 159 | } 160 | } 161 | 162 | using (var memoryStream = new MemoryStream()) 163 | { 164 | bitmap.Save(memoryStream, ImageFormat.Jpeg); 165 | 166 | model.Image = memoryStream.ToArray(); 167 | 168 | return model; 169 | } 170 | } 171 | } 172 | } 173 | } 174 | 175 | public partial class CaptchaFactory 176 | { 177 | /// 178 | /// 使用线程安全字典，实现验证码只能验证一次的功能，防止机器暴力破解验证码 179 | /// 180 | private static readonly ConcurrentDictionary Dic = new ConcurrentDictionary(); 181 | 182 | /// 183 | /// 比对验证码 184 | /// 185 | /// 186 | /// 单位秒，超时时间默认600秒（5分钟） 187 | /// 188 | public async Task VerifyAsync(VerifyRequest model, int timeOut = 600) 189 | { 190 | try 191 | { 192 | //判空 193 | if (string.IsNullOrEmpty(model.Answer) || string.IsNullOrEmpty(model.Captcha)) 194 | { 195 | return new VerifyResponse 196 | { 197 | Code = 102, 198 | Message = "验证失败" 199 | }; 200 | } 201 | 202 | //一个验证码只能调用一次接口 203 | if (Dic.ContainsKey(model.Captcha)) 204 | { 205 | return new VerifyResponse 206 | { 207 | Code = 101, 208 | Message = "验证码失效" 209 | }; 210 | } 211 | 212 | //记录第一次调用 213 | Dic.TryAdd(model.Captcha, DateTime.Now); 214 | 215 | //清除垃圾数据 216 | foreach (var d in Dic) 217 | { 218 | var day = (d.Value - DateTime.Now).Days; 219 | if (day > 1) 220 | { 221 | Dic.TryRemove(d.Key, out var date); 222 | } 223 | } 224 | 225 | var captcha = await Des.DecryptAsync(model.Captcha); 226 | var temp = captcha.Split('|'); 227 | if (!DateTime.TryParse(temp[1], out var dateTime)) 228 | { 229 | return new VerifyResponse 230 | { 231 | Code = 101, 232 | Message = "验证码失效" 233 | }; 234 | } 235 | 236 | var sec = (DateTime.Now - dateTime).TotalSeconds; 237 | 238 | if (sec > timeOut) 239 | { 240 | return new VerifyResponse 241 | { 242 | Code = 101, 243 | Message = "验证码失效" 244 | }; 245 | } 246 | 247 | var answer = temp[0]; 248 | if (string.Equals(answer, model.Answer, StringComparison.CurrentCultureIgnoreCase)) 249 | { 250 | return new VerifyResponse 251 | { 252 | Code = 100, 253 | Message = "验证成功" 254 | }; 255 | } 256 | 257 | return new VerifyResponse 258 | { 259 | Code = 102, 260 | Message = "验证失败" 261 | }; 262 | } 263 | catch (Exception ex) 264 | { 265 | return new VerifyResponse 266 | { 267 | Code = -1, 268 | Message = ex.Message 269 | }; 270 | } 271 | } 272 | } 273 | } 274 | -------------------------------------------------------------------------------- /CaptchaService/CaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Concurrent; 3 | using System.Collections.Generic; 4 | using System.Drawing; 5 | using System.Drawing.Drawing2D; 6 | using System.Drawing.Imaging; 7 | using System.IO; 8 | using System.Threading.Tasks; 9 | using CaptchaService.Extensions; 10 | using CaptchaService.Models; 11 | 12 | namespace CaptchaService 13 | { 14 | public partial class CaptchaFactory : ICaptchaFactory 15 | { 16 | /// 17 | /// 绘制干扰线 18 | /// 19 | /// 20 | /// 21 | /// 22 | /// 23 | /// 24 | public static void Disturb(Random random, Bitmap bitmap, Graphics graphics, int lineCount, int pointCount) 25 | { 26 | 27 | var colors = new List 28 | { 29 | Color.AliceBlue, 30 | Color.Azure, 31 | Color.CadetBlue, 32 | Color.Beige, 33 | Color.Chartreuse 34 | }; 35 | 36 | //干扰线 37 | for (var i = 0; i < lineCount; i++) 38 | { 39 | var x1 = random.Next(bitmap.Width); 40 | var x2 = random.Next(bitmap.Width); 41 | var y1 = random.Next(bitmap.Height); 42 | var y2 = random.Next(bitmap.Height); 43 | 44 | //Pen 类 定义用于绘制直线和曲线的对象。 45 | var pen = new Pen(colors[random.Next(0, colors.Count - 1)]); 46 | 47 | graphics.DrawLine(pen, x1, y1, x2, y2); 48 | } 49 | 50 | //干扰点 51 | for (var i = 0; i < pointCount; i++) 52 | { 53 | var x = random.Next(bitmap.Width); 54 | var y = random.Next(bitmap.Height); 55 | bitmap.SetPixel(x, y, Color.FromArgb(random.Next())); 56 | } 57 | } 58 | } 59 | 60 | public partial class CaptchaFactory 61 | { 62 | private static List _characters; 63 | 64 | private const string ContentType = "image/jpeg"; 65 | 66 | public CaptchaFactory() 67 | { 68 | _characters = new List(); 69 | //去掉0、o、O 70 | for (var c = '0'; c <= '9'; c++) 71 | { 72 | if (c == '0') 73 | { 74 | continue; 75 | } 76 | _characters.Add(c); 77 | } 78 | for (var c = 'a'; c < 'z'; c++) 79 | { 80 | if (c == 'o') 81 | { 82 | continue; 83 | } 84 | _characters.Add(c); 85 | } 86 | for (var c = 'A'; c < 'Z'; c++) 87 | { 88 | if (c == 'O') 89 | { 90 | continue; 91 | } 92 | _characters.Add(c); 93 | } 94 | } 95 | 96 | public async Task CreateAsync(int charCount = 4, int width = 85, int height = 40) 97 | { 98 | var model = new CaptchaInfo 99 | { 100 | ContentType = ContentType 101 | }; 102 | 103 | var chars = new char[charCount]; 104 | var len = _characters.Count; 105 | var random = new Random(); 106 | for (var i = 0; i < chars.Length; i++) 107 | { 108 | var r = random.Next(len); 109 | chars[i] = _characters[r]; 110 | } 111 | 112 | var answer = string.Join(string.Empty, chars); 113 | 114 | //Des加密 115 | var input = $"{answer}|{DateTime.Now}"; 116 | model.Answer = await input.EncryptAsync(); 117 | 118 | //var fontNames = FontFamily.Families.Select(_ => _.Name).ToList(); 119 | var fontNames = new List 120 | { 121 | "Helvetica","Arial","Lucida Family","Verdana","Tahoma","Trebuchet MS","Georgia","Times" 122 | }; 123 | 124 | //Bitmap 类 封装 GDI+ 包含图形图像和其属性的像素数据的位图。 一个 Bitmap 是用来处理图像像素数据所定义的对象。 125 | //Bitmap 类 继承自 抽象基类 Image 类 126 | using (var bitmap = new Bitmap(width, height)) 127 | { 128 | //Graphics 类 封装一个 GDI+ 绘图图面。 129 | using (var graphics = Graphics.FromImage(bitmap)) 130 | { 131 | //填充背景色 白色 132 | graphics.Clear(Color.White); 133 | 134 | //绘制干扰线和干扰点 135 | Disturb(random, bitmap, graphics, width / 2, height); 136 | 137 | //添加灰色边框 138 | var pen = new Pen(Color.Silver); 139 | graphics.DrawRectangle(pen, 0, 0, width - 1, height - 1); 140 | 141 | var x = 1; 142 | const int y = 5; 143 | 144 | var rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height); 145 | 146 | var color = Color.FromArgb(random.Next(100, 122), random.Next(100, 122), random.Next(100, 122)); 147 | 148 | foreach (var c in chars) 149 | { 150 | //随机选择字符 字体样式和大小 151 | var fontName = fontNames[random.Next(0, fontNames.Count - 1)]; 152 | var font = new Font(fontName, random.Next(15, 20)); 153 | //淡化字符颜色 154 | using (var brush = new LinearGradientBrush(rectangle, color, color, 90f, true)) 155 | { 156 | brush.SetSigmaBellShape(0.5f); 157 | graphics.DrawString(c.ToString(), font, brush, x + random.Next(-2, 2), y + random.Next(-5, 5)); 158 | x = x + width / charCount; 159 | } 160 | } 161 | 162 | using (var memoryStream = new MemoryStream()) 163 | { 164 | bitmap.Save(memoryStream, ImageFormat.Jpeg); 165 | 166 | model.Image = memoryStream.ToArray(); 167 | 168 | return model; 169 | } 170 | } 171 | } 172 | } 173 | } 174 | 175 | public partial class CaptchaFactory 176 | { 177 | /// 178 | /// 使用线程安全字典，实现验证码只能验证一次的功能，防止机器暴力破解验证码 179 | /// 180 | private static readonly ConcurrentDictionary Dic = new ConcurrentDictionary(); 181 | 182 | /// 183 | /// 比对验证码 184 | /// 185 | /// 186 | /// 单位秒，超时时间默认600秒（5分钟） 187 | /// 188 | public async Task VerifyAsync(VerifyRequest model, int timeOut = 600) 189 | { 190 | try 191 | { 192 | //判空 193 | if (string.IsNullOrEmpty(model.Answer) || string.IsNullOrEmpty(model.Captcha)) 194 | { 195 | return new VerifyResponse 196 | { 197 | Code = 102, 198 | Message = "验证失败" 199 | }; 200 | } 201 | 202 | //一个验证码只能调用一次接口 203 | if (Dic.ContainsKey(model.Captcha)) 204 | { 205 | return new VerifyResponse 206 | { 207 | Code = 101, 208 | Message = "验证码失效" 209 | }; 210 | } 211 | 212 | //记录第一次调用 213 | Dic.TryAdd(model.Captcha, DateTime.Now); 214 | 215 | //清除垃圾数据 216 | foreach (var d in Dic) 217 | { 218 | var day = (d.Value - DateTime.Now).Days; 219 | if (day > 1) 220 | { 221 | Dic.TryRemove(d.Key, out var date); 222 | } 223 | } 224 | 225 | //Des解密 226 | var captcha = await model.Captcha.DecryptAsync(); 227 | var temp = captcha.Split('|'); 228 | if (!DateTime.TryParse(temp[1], out var dateTime)) 229 | { 230 | return new VerifyResponse 231 | { 232 | Code = 101, 233 | Message = "验证码失效" 234 | }; 235 | } 236 | 237 | var sec = (DateTime.Now - dateTime).TotalSeconds; 238 | 239 | if (sec > timeOut) 240 | { 241 | return new VerifyResponse 242 | { 243 | Code = 101, 244 | Message = "验证码失效" 245 | }; 246 | } 247 | 248 | var answer = temp[0]; 249 | if (string.Equals(answer, model.Answer, StringComparison.CurrentCultureIgnoreCase)) 250 | { 251 | return new VerifyResponse 252 | { 253 | Code = 100, 254 | Message = "验证成功" 255 | }; 256 | } 257 | 258 | return new VerifyResponse 259 | { 260 | Code = 102, 261 | Message = "验证失败" 262 | }; 263 | } 264 | catch (Exception ex) 265 | { 266 | return new VerifyResponse 267 | { 268 | Code = -1, 269 | Message = ex.Message 270 | }; 271 | } 272 | } 273 | } 274 | } 275 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2/Captcha.WebApi/CaptchaService/CaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Concurrent; 3 | using System.Collections.Generic; 4 | using System.Drawing; 5 | using System.Drawing.Drawing2D; 6 | using System.Drawing.Imaging; 7 | using System.IO; 8 | using System.Threading.Tasks; 9 | using CaptchaService.Extensions; 10 | using CaptchaService.Models; 11 | 12 | namespace CaptchaService 13 | { 14 | public partial class CaptchaFactory : ICaptchaFactory 15 | { 16 | /// 17 | /// 绘制干扰线 18 | /// 19 | /// 20 | /// 21 | /// 22 | /// 23 | /// 24 | public static void Disturb(Random random, Bitmap bitmap, Graphics graphics, int lineCount, int pointCount) 25 | { 26 | 27 | var colors = new List 28 | { 29 | Color.AliceBlue, 30 | Color.Azure, 31 | Color.CadetBlue, 32 | Color.Beige, 33 | Color.Chartreuse 34 | }; 35 | 36 | //干扰线 37 | for (var i = 0; i < lineCount; i++) 38 | { 39 | var x1 = random.Next(bitmap.Width); 40 | var x2 = random.Next(bitmap.Width); 41 | var y1 = random.Next(bitmap.Height); 42 | var y2 = random.Next(bitmap.Height); 43 | 44 | //Pen 类 定义用于绘制直线和曲线的对象。 45 | var pen = new Pen(colors[random.Next(0, colors.Count - 1)]); 46 | 47 | graphics.DrawLine(pen, x1, y1, x2, y2); 48 | } 49 | 50 | //干扰点 51 | for (var i = 0; i < pointCount; i++) 52 | { 53 | var x = random.Next(bitmap.Width); 54 | var y = random.Next(bitmap.Height); 55 | bitmap.SetPixel(x, y, Color.FromArgb(random.Next())); 56 | } 57 | } 58 | } 59 | 60 | public partial class CaptchaFactory 61 | { 62 | private static List _characters; 63 | 64 | private const string ContentType = "image/jpeg"; 65 | 66 | public CaptchaFactory() 67 | { 68 | _characters = new List(); 69 | //去掉0、o、O 70 | for (var c = '0'; c <= '9'; c++) 71 | { 72 | if (c == '0') 73 | { 74 | continue; 75 | } 76 | _characters.Add(c); 77 | } 78 | for (var c = 'a'; c < 'z'; c++) 79 | { 80 | if (c == 'o') 81 | { 82 | continue; 83 | } 84 | _characters.Add(c); 85 | } 86 | for (var c = 'A'; c < 'Z'; c++) 87 | { 88 | if (c == 'O') 89 | { 90 | continue; 91 | } 92 | _characters.Add(c); 93 | } 94 | } 95 | 96 | public async Task CreateAsync(int charCount = 4, int width = 85, int height = 40) 97 | { 98 | var model = new CaptchaInfo 99 | { 100 | ContentType = ContentType 101 | }; 102 | 103 | var chars = new char[charCount]; 104 | var len = _characters.Count; 105 | var random = new Random(); 106 | for (var i = 0; i < chars.Length; i++) 107 | { 108 | var r = random.Next(len); 109 | chars[i] = _characters[r]; 110 | } 111 | 112 | var answer = string.Join(string.Empty, chars); 113 | 114 | //Des加密 115 | var input = $"{answer}|{DateTime.Now}"; 116 | model.Answer = await input.EncryptAsync(); 117 | 118 | //var fontNames = FontFamily.Families.Select(_ => _.Name).ToList(); 119 | var fontNames = new List 120 | { 121 | "Helvetica","Arial","Lucida Family","Verdana","Tahoma","Trebuchet MS","Georgia","Times" 122 | }; 123 | 124 | //Bitmap 类 封装 GDI+ 包含图形图像和其属性的像素数据的位图。 一个 Bitmap 是用来处理图像像素数据所定义的对象。 125 | //Bitmap 类 继承自 抽象基类 Image 类 126 | using (var bitmap = new Bitmap(width, height)) 127 | { 128 | //Graphics 类 封装一个 GDI+ 绘图图面。 129 | using (var graphics = Graphics.FromImage(bitmap)) 130 | { 131 | //填充背景色 白色 132 | graphics.Clear(Color.White); 133 | 134 | //绘制干扰线和干扰点 135 | Disturb(random, bitmap, graphics, width / 2, height); 136 | 137 | //添加灰色边框 138 | var pen = new Pen(Color.Silver); 139 | graphics.DrawRectangle(pen, 0, 0, width - 1, height - 1); 140 | 141 | var x = 1; 142 | const int y = 5; 143 | 144 | var rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height); 145 | 146 | var color = Color.FromArgb(random.Next(100, 122), random.Next(100, 122), random.Next(100, 122)); 147 | 148 | foreach (var c in chars) 149 | { 150 | //随机选择字符 字体样式和大小 151 | var fontName = fontNames[random.Next(0, fontNames.Count - 1)]; 152 | var font = new Font(fontName, random.Next(15, 20)); 153 | //淡化字符颜色 154 | using (var brush = new LinearGradientBrush(rectangle, color, color, 90f, true)) 155 | { 156 | brush.SetSigmaBellShape(0.5f); 157 | graphics.DrawString(c.ToString(), font, brush, x + random.Next(-2, 2), y + random.Next(-5, 5)); 158 | x = x + width / charCount; 159 | } 160 | } 161 | 162 | using (var memoryStream = new MemoryStream()) 163 | { 164 | bitmap.Save(memoryStream, ImageFormat.Jpeg); 165 | 166 | model.Image = memoryStream.ToArray(); 167 | 168 | return model; 169 | } 170 | } 171 | } 172 | } 173 | } 174 | 175 | public partial class CaptchaFactory 176 | { 177 | /// 178 | /// 使用线程安全字典，实现验证码只能验证一次的功能，防止机器暴力破解验证码 179 | /// 180 | private static readonly ConcurrentDictionary Dic = new ConcurrentDictionary(); 181 | 182 | /// 183 | /// 比对验证码 184 | /// 185 | /// 186 | /// 单位秒，超时时间默认600秒（5分钟） 187 | /// 188 | public async Task VerifyAsync(VerifyRequest model, int timeOut = 600) 189 | { 190 | try 191 | { 192 | //判空 193 | if (string.IsNullOrEmpty(model.Answer) || string.IsNullOrEmpty(model.Captcha)) 194 | { 195 | return new VerifyResponse 196 | { 197 | Code = 102, 198 | Message = "验证失败" 199 | }; 200 | } 201 | 202 | //一个验证码只能调用一次接口 203 | if (Dic.ContainsKey(model.Captcha)) 204 | { 205 | return new VerifyResponse 206 | { 207 | Code = 101, 208 | Message = "验证码失效" 209 | }; 210 | } 211 | 212 | //记录第一次调用 213 | Dic.TryAdd(model.Captcha, DateTime.Now); 214 | 215 | //清除垃圾数据 216 | foreach (var d in Dic) 217 | { 218 | var day = (d.Value - DateTime.Now).Days; 219 | if (day > 1) 220 | { 221 | Dic.TryRemove(d.Key, out var date); 222 | } 223 | } 224 | 225 | //Des解密 226 | var captcha = await model.Captcha.DecryptAsync(); 227 | var temp = captcha.Split('|'); 228 | if (!DateTime.TryParse(temp[1], out var dateTime)) 229 | { 230 | return new VerifyResponse 231 | { 232 | Code = 101, 233 | Message = "验证码失效" 234 | }; 235 | } 236 | 237 | var sec = (DateTime.Now - dateTime).TotalSeconds; 238 | 239 | if (sec > timeOut) 240 | { 241 | return new VerifyResponse 242 | { 243 | Code = 101, 244 | Message = "验证码失效" 245 | }; 246 | } 247 | 248 | var answer = temp[0]; 249 | if (string.Equals(answer, model.Answer, StringComparison.CurrentCultureIgnoreCase)) 250 | { 251 | return new VerifyResponse 252 | { 253 | Code = 100, 254 | Message = "验证成功" 255 | }; 256 | } 257 | 258 | return new VerifyResponse 259 | { 260 | Code = 102, 261 | Message = "验证失败" 262 | }; 263 | } 264 | catch (Exception ex) 265 | { 266 | return new VerifyResponse 267 | { 268 | Code = -1, 269 | Message = ex.Message 270 | }; 271 | } 272 | } 273 | } 274 | } 275 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore2_2_TypeScript/Captcha.WebApi/CaptchaService/CaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Concurrent; 3 | using System.Collections.Generic; 4 | using System.Drawing; 5 | using System.Drawing.Drawing2D; 6 | using System.Drawing.Imaging; 7 | using System.IO; 8 | using System.Threading.Tasks; 9 | using CaptchaService.Extensions; 10 | using CaptchaService.Models; 11 | 12 | namespace CaptchaService 13 | { 14 | public partial class CaptchaFactory : ICaptchaFactory 15 | { 16 | /// 17 | /// 绘制干扰线 18 | /// 19 | /// 20 | /// 21 | /// 22 | /// 23 | /// 24 | public static void Disturb(Random random, Bitmap bitmap, Graphics graphics, int lineCount, int pointCount) 25 | { 26 | 27 | var colors = new List 28 | { 29 | Color.AliceBlue, 30 | Color.Azure, 31 | Color.CadetBlue, 32 | Color.Beige, 33 | Color.Chartreuse 34 | }; 35 | 36 | //干扰线 37 | for (var i = 0; i < lineCount; i++) 38 | { 39 | var x1 = random.Next(bitmap.Width); 40 | var x2 = random.Next(bitmap.Width); 41 | var y1 = random.Next(bitmap.Height); 42 | var y2 = random.Next(bitmap.Height); 43 | 44 | //Pen 类 定义用于绘制直线和曲线的对象。 45 | var pen = new Pen(colors[random.Next(0, colors.Count - 1)]); 46 | 47 | graphics.DrawLine(pen, x1, y1, x2, y2); 48 | } 49 | 50 | //干扰点 51 | for (var i = 0; i < pointCount; i++) 52 | { 53 | var x = random.Next(bitmap.Width); 54 | var y = random.Next(bitmap.Height); 55 | bitmap.SetPixel(x, y, Color.FromArgb(random.Next())); 56 | } 57 | } 58 | } 59 | 60 | public partial class CaptchaFactory 61 | { 62 | private static List _characters; 63 | 64 | private const string ContentType = "image/jpeg"; 65 | 66 | public CaptchaFactory() 67 | { 68 | _characters = new List(); 69 | //去掉0、o、O 70 | for (var c = '0'; c <= '9'; c++) 71 | { 72 | if (c == '0') 73 | { 74 | continue; 75 | } 76 | _characters.Add(c); 77 | } 78 | for (var c = 'a'; c < 'z'; c++) 79 | { 80 | if (c == 'o') 81 | { 82 | continue; 83 | } 84 | _characters.Add(c); 85 | } 86 | for (var c = 'A'; c < 'Z'; c++) 87 | { 88 | if (c == 'O') 89 | { 90 | continue; 91 | } 92 | _characters.Add(c); 93 | } 94 | } 95 | 96 | public async Task CreateAsync(int charCount = 4, int width = 85, int height = 40) 97 | { 98 | var model = new CaptchaInfo 99 | { 100 | ContentType = ContentType 101 | }; 102 | 103 | var chars = new char[charCount]; 104 | var len = _characters.Count; 105 | var random = new Random(); 106 | for (var i = 0; i < chars.Length; i++) 107 | { 108 | var r = random.Next(len); 109 | chars[i] = _characters[r]; 110 | } 111 | 112 | var answer = string.Join(string.Empty, chars); 113 | 114 | //Des加密 115 | var input = $"{answer}|{DateTime.Now}"; 116 | model.Answer = await input.EncryptAsync(); 117 | 118 | //var fontNames = FontFamily.Families.Select(_ => _.Name).ToList(); 119 | var fontNames = new List 120 | { 121 | "Helvetica","Arial","Lucida Family","Verdana","Tahoma","Trebuchet MS","Georgia","Times" 122 | }; 123 | 124 | //Bitmap 类 封装 GDI+ 包含图形图像和其属性的像素数据的位图。 一个 Bitmap 是用来处理图像像素数据所定义的对象。 125 | //Bitmap 类 继承自 抽象基类 Image 类 126 | using (var bitmap = new Bitmap(width, height)) 127 | { 128 | //Graphics 类 封装一个 GDI+ 绘图图面。 129 | using (var graphics = Graphics.FromImage(bitmap)) 130 | { 131 | //填充背景色 白色 132 | graphics.Clear(Color.White); 133 | 134 | //绘制干扰线和干扰点 135 | Disturb(random, bitmap, graphics, width / 2, height); 136 | 137 | //添加灰色边框 138 | var pen = new Pen(Color.Silver); 139 | graphics.DrawRectangle(pen, 0, 0, width - 1, height - 1); 140 | 141 | var x = 1; 142 | const int y = 5; 143 | 144 | var rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height); 145 | 146 | var color = Color.FromArgb(random.Next(100, 122), random.Next(100, 122), random.Next(100, 122)); 147 | 148 | foreach (var c in chars) 149 | { 150 | //随机选择字符 字体样式和大小 151 | var fontName = fontNames[random.Next(0, fontNames.Count - 1)]; 152 | var font = new Font(fontName, random.Next(15, 20)); 153 | //淡化字符颜色 154 | using (var brush = new LinearGradientBrush(rectangle, color, color, 90f, true)) 155 | { 156 | brush.SetSigmaBellShape(0.5f); 157 | graphics.DrawString(c.ToString(), font, brush, x + random.Next(-2, 2), y + random.Next(-5, 5)); 158 | x = x + width / charCount; 159 | } 160 | } 161 | 162 | using (var memoryStream = new MemoryStream()) 163 | { 164 | bitmap.Save(memoryStream, ImageFormat.Jpeg); 165 | 166 | model.Image = memoryStream.ToArray(); 167 | 168 | return model; 169 | } 170 | } 171 | } 172 | } 173 | } 174 | 175 | public partial class CaptchaFactory 176 | { 177 | /// 178 | /// 使用线程安全字典，实现验证码只能验证一次的功能，防止机器暴力破解验证码 179 | /// 180 | private static readonly ConcurrentDictionary Dic = new ConcurrentDictionary(); 181 | 182 | /// 183 | /// 比对验证码 184 | /// 185 | /// 186 | /// 单位秒，超时时间默认600秒（5分钟） 187 | /// 188 | public async Task VerifyAsync(VerifyRequest model, int timeOut = 600) 189 | { 190 | try 191 | { 192 | //判空 193 | if (string.IsNullOrEmpty(model.Answer) || string.IsNullOrEmpty(model.Captcha)) 194 | { 195 | return new VerifyResponse 196 | { 197 | Code = 102, 198 | Message = "验证失败" 199 | }; 200 | } 201 | 202 | //一个验证码只能调用一次接口 203 | if (Dic.ContainsKey(model.Captcha)) 204 | { 205 | return new VerifyResponse 206 | { 207 | Code = 101, 208 | Message = "验证码失效" 209 | }; 210 | } 211 | 212 | //记录第一次调用 213 | Dic.TryAdd(model.Captcha, DateTime.Now); 214 | 215 | //清除垃圾数据 216 | foreach (var d in Dic) 217 | { 218 | var day = (d.Value - DateTime.Now).Days; 219 | if (day > 1) 220 | { 221 | Dic.TryRemove(d.Key, out var date); 222 | } 223 | } 224 | 225 | //Des解密 226 | var captcha = await model.Captcha.DecryptAsync(); 227 | var temp = captcha.Split('|'); 228 | if (!DateTime.TryParse(temp[1], out var dateTime)) 229 | { 230 | return new VerifyResponse 231 | { 232 | Code = 101, 233 | Message = "验证码失效" 234 | }; 235 | } 236 | 237 | var sec = (DateTime.Now - dateTime).TotalSeconds; 238 | 239 | if (sec > timeOut) 240 | { 241 | return new VerifyResponse 242 | { 243 | Code = 101, 244 | Message = "验证码失效" 245 | }; 246 | } 247 | 248 | var answer = temp[0]; 249 | if (string.Equals(answer, model.Answer, StringComparison.CurrentCultureIgnoreCase)) 250 | { 251 | return new VerifyResponse 252 | { 253 | Code = 100, 254 | Message = "验证成功" 255 | }; 256 | } 257 | 258 | return new VerifyResponse 259 | { 260 | Code = 102, 261 | Message = "验证失败" 262 | }; 263 | } 264 | catch (Exception ex) 265 | { 266 | return new VerifyResponse 267 | { 268 | Code = -1, 269 | Message = ex.Message 270 | }; 271 | } 272 | } 273 | } 274 | } 275 | -------------------------------------------------------------------------------- /WebApi_AspDotNetCore3_0_TypeScript/Captcha.WebApi/CaptchaService/CaptchaFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Concurrent; 3 | using System.Collections.Generic; 4 | using System.Drawing; 5 | using System.Drawing.Drawing2D; 6 | using System.Drawing.Imaging; 7 | using System.IO; 8 | using System.Threading.Tasks; 9 | using CaptchaService.Extensions; 10 | using CaptchaService.Models; 11 | 12 | namespace CaptchaService 13 | { 14 | public partial class CaptchaFactory : ICaptchaFactory 15 | { 16 | /// 17 | /// 绘制干扰线 18 | /// 19 | /// 20 | /// 21 | /// 22 | /// 23 | /// 24 | public static void Disturb(Random random, Bitmap bitmap, Graphics graphics, int lineCount, int pointCount) 25 | { 26 | 27 | var colors = new List 28 | { 29 | Color.AliceBlue, 30 | Color.Azure, 31 | Color.CadetBlue, 32 | Color.Beige, 33 | Color.Chartreuse 34 | }; 35 | 36 | //干扰线 37 | for (var i = 0; i < lineCount; i++) 38 | { 39 | var x1 = random.Next(bitmap.Width); 40 | var x2 = random.Next(bitmap.Width); 41 | var y1 = random.Next(bitmap.Height); 42 | var y2 = random.Next(bitmap.Height); 43 | 44 | //Pen 类 定义用于绘制直线和曲线的对象。 45 | var pen = new Pen(colors[random.Next(0, colors.Count - 1)]); 46 | 47 | graphics.DrawLine(pen, x1, y1, x2, y2); 48 | } 49 | 50 | //干扰点 51 | for (var i = 0; i < pointCount; i++) 52 | { 53 | var x = random.Next(bitmap.Width); 54 | var y = random.Next(bitmap.Height); 55 | bitmap.SetPixel(x, y, Color.FromArgb(random.Next())); 56 | } 57 | } 58 | } 59 | 60 | public partial class CaptchaFactory 61 | { 62 | private static List _characters; 63 | 64 | private const string ContentType = "image/jpeg"; 65 | 66 | public CaptchaFactory() 67 | { 68 | _characters = new List(); 69 | //去掉0、o、O 70 | for (var c = '0'; c <= '9'; c++) 71 | { 72 | if (c == '0') 73 | { 74 | continue; 75 | } 76 | _characters.Add(c); 77 | } 78 | for (var c = 'a'; c < 'z'; c++) 79 | { 80 | if (c == 'o') 81 | { 82 | continue; 83 | } 84 | _characters.Add(c); 85 | } 86 | for (var c = 'A'; c < 'Z'; c++) 87 | { 88 | if (c == 'O') 89 | { 90 | continue; 91 | } 92 | _characters.Add(c); 93 | } 94 | } 95 | 96 | public async Task CreateAsync(int charCount = 4, int width = 85, int height = 40) 97 | { 98 | var model = new CaptchaInfo 99 | { 100 | ContentType = ContentType 101 | }; 102 | 103 | var chars = new char[charCount]; 104 | var len = _characters.Count; 105 | var random = new Random(); 106 | for (var i = 0; i < chars.Length; i++) 107 | { 108 | var r = random.Next(len); 109 | chars[i] = _characters[r]; 110 | } 111 | 112 | var answer = string.Join(string.Empty, chars); 113 | 114 | //Des加密 115 | var input = $"{answer}|{DateTime.Now}"; 116 | model.Answer = await input.EncryptAsync(); 117 | 118 | //var fontNames = FontFamily.Families.Select(_ => _.Name).ToList(); 119 | var fontNames = new List 120 | { 121 | "Helvetica","Arial","Lucida Family","Verdana","Tahoma","Trebuchet MS","Georgia","Times" 122 | }; 123 | 124 | //Bitmap 类 封装 GDI+ 包含图形图像和其属性的像素数据的位图。 一个 Bitmap 是用来处理图像像素数据所定义的对象。 125 | //Bitmap 类 继承自 抽象基类 Image 类 126 | using (var bitmap = new Bitmap(width, height)) 127 | { 128 | //Graphics 类 封装一个 GDI+ 绘图图面。 129 | using (var graphics = Graphics.FromImage(bitmap)) 130 | { 131 | //填充背景色 白色 132 | graphics.Clear(Color.White); 133 | 134 | //绘制干扰线和干扰点 135 | Disturb(random, bitmap, graphics, width / 2, height); 136 | 137 | //添加灰色边框 138 | var pen = new Pen(Color.Silver); 139 | graphics.DrawRectangle(pen, 0, 0, width - 1, height - 1); 140 | 141 | var x = 1; 142 | const int y = 5; 143 | 144 | var rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height); 145 | 146 | var color = Color.FromArgb(random.Next(100, 122), random.Next(100, 122), random.Next(100, 122)); 147 | 148 | foreach (var c in chars) 149 | { 150 | //随机选择字符 字体样式和大小 151 | var fontName = fontNames[random.Next(0, fontNames.Count - 1)]; 152 | var font = new Font(fontName, random.Next(15, 20)); 153 | //淡化字符颜色 154 | using (var brush = new LinearGradientBrush(rectangle, color, color, 90f, true)) 155 | { 156 | brush.SetSigmaBellShape(0.5f); 157 | graphics.DrawString(c.ToString(), font, brush, x + random.Next(-2, 2), y + random.Next(-5, 5)); 158 | x = x + width / charCount; 159 | } 160 | } 161 | 162 | using (var memoryStream = new MemoryStream()) 163 | { 164 | bitmap.Save(memoryStream, ImageFormat.Jpeg); 165 | 166 | model.Image = memoryStream.ToArray(); 167 | 168 | return model; 169 | } 170 | } 171 | } 172 | } 173 | } 174 | 175 | public partial class CaptchaFactory 176 | { 177 | /// 178 | /// 使用线程安全字典，实现验证码只能验证一次的功能，防止机器暴力破解验证码 179 | /// 180 | private static readonly ConcurrentDictionary Dic = new ConcurrentDictionary(); 181 | 182 | /// 183 | /// 比对验证码 184 | /// 185 | /// 186 | /// 单位秒，超时时间默认600秒（5分钟） 187 | /// 188 | public async Task VerifyAsync(VerifyRequest model, int timeOut = 600) 189 | { 190 | try 191 | { 192 | //判空 193 | if (string.IsNullOrEmpty(model.Answer) || string.IsNullOrEmpty(model.Captcha)) 194 | { 195 | return new VerifyResponse 196 | { 197 | Code = 102, 198 | Message = "验证失败" 199 | }; 200 | } 201 | 202 | //一个验证码只能调用一次接口 203 | if (Dic.ContainsKey(model.Captcha)) 204 | { 205 | return new VerifyResponse 206 | { 207 | Code = 101, 208 | Message = "验证码失效" 209 | }; 210 | } 211 | 212 | //记录第一次调用 213 | Dic.TryAdd(model.Captcha, DateTime.Now); 214 | 215 | //清除垃圾数据 216 | foreach (var d in Dic) 217 | { 218 | var day = (d.Value - DateTime.Now).Days; 219 | if (day > 1) 220 | { 221 | Dic.TryRemove(d.Key, out var date); 222 | } 223 | } 224 | 225 | //Des解密 226 | var captcha = await model.Captcha.DecryptAsync(); 227 | var temp = captcha.Split('|'); 228 | if (!DateTime.TryParse(temp[1], out var dateTime)) 229 | { 230 | return new VerifyResponse 231 | { 232 | Code = 101, 233 | Message = "验证码失效" 234 | }; 235 | } 236 | 237 | var sec = (DateTime.Now - dateTime).TotalSeconds; 238 | 239 | if (sec > timeOut) 240 | { 241 | return new VerifyResponse 242 | { 243 | Code = 101, 244 | Message = "验证码失效" 245 | }; 246 | } 247 | 248 | var answer = temp[0]; 249 | if (string.Equals(answer, model.Answer, StringComparison.CurrentCultureIgnoreCase)) 250 | { 251 | return new VerifyResponse 252 | { 253 | Code = 100, 254 | Message = "验证成功" 255 | }; 256 | } 257 | 258 | return new VerifyResponse 259 | { 260 | Code = 102, 261 | Message = "验证失败" 262 | }; 263 | } 264 | catch (Exception ex) 265 | { 266 | return new VerifyResponse 267 | { 268 | Code = -1, 269 | Message = ex.Message 270 | }; 271 | } 272 | } 273 | } 274 | } 275 | --------------------------------------------------------------------------------