public HomeController(IOptions <SimCaptchaOptions> options, IHttpContextAccessor accessor)
{
_options = options.Value;
this._client = new SimCaptchaClient(options.Value, new AspNetCoreJsonHelper(), new ConsoleLogHelper());
this._accessor = accessor;
}
public SimCaptchaMiddleware(RequestDelegate next, IOptions<SimCaptchaOptions> optionsAccessor, ICache cache, IHttpContextAccessor accessor, IVCodeImage vCodeImage, IJsonHelper jsonHelper, ILogHelper logHelper)
{
_next = next;
_options = optionsAccessor.Value;
cache.TimeOut = optionsAccessor.Value.ExpiredSec;
_service = new SimCaptchaService(
optionsAccessor.Value,
cache,
vCodeImage,
jsonHelper,
logHelper
);
_accessor = accessor;
_jsonHelper = jsonHelper;
}
public SimCaptchaMiddleware(RequestDelegate next, IOptions <SimCaptchaOptions> optionsAccessor, IMemoryCache memoryCache, IHttpContextAccessor accessor)
{
_next = next;
_options = optionsAccessor.Value;
_service = new SimCaptchaService(
optionsAccessor.Value,
new LocalCache(memoryCache)
{
TimeOut = optionsAccessor.Value.ExpiredSec
},
new AspNetCoreVCodeImage(),
new AspNetCoreJsonHelper()
);
_accessor = accessor;
_jsonHelper = new AspNetCoreJsonHelper();
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
// 重要: 注册验证码配置, 之后就可以在控制器 通过构造器注入
services.Configure <SimCaptchaOptions>(Configuration.GetSection(
SimCaptchaOptions.SimCaptcha));
SimCaptchaOptions simCaptchaOptions = new SimCaptchaOptions();
Configuration.GetSection(SimCaptchaOptions.SimCaptcha).Bind(simCaptchaOptions);
IEnumerable <List <string> > temp = simCaptchaOptions.AppList?.Select(m => m.CorsWhiteList);
// 所有允许跨域的 Origin
List <string> allAllowedCorsOrigins = new List <string>();
foreach (var corsWhiteList in temp)
{
foreach (var item in corsWhiteList)
{
allAllowedCorsOrigins.Add(item);
}
}
// 允许 AspNetCoreClient 跨域请求
services.AddCors(options =>
{
options.AddPolicy(name: VCodeAllowSpecificOrigins,
builder =>
{
// SimCaptchaOptions 里配置的白名单都允许
builder.WithOrigins(allAllowedCorsOrigins.ToArray())
// 解决发送json,复杂请求问题: https://blog.csdn.net/yangyiboshigou/article/details/78738228
// 解决方法: Access-Control-Allow-Headers: Content-Type
// TODO: 测试,在Asp.Net Core中, Action实体形参只能传json, 不能用application/x-www-form-urlencoded, 否则 HTTP 415, 原因分析: 应该是因为客户端发送数据时用的json格式，没有转换为FormData格式
// 参考: https://www.cnblogs.com/jpfss/p/10102132.html
.WithHeaders("Content-Type");
});
});
// 用于获取ip地址
services.AddSingleton <IHttpContextAccessor, HttpContextAccessor>();
// 用于 SimCaptcha.AspNetCore.LocalCache 缓存
services.AddMemoryCache();
services.AddControllers();
}
public VCodeController(
IOptions <SimCaptchaOptions> options,
IHttpContextAccessor accessor,
IMemoryCache memoryCache)
{
_options = options.Value;
this._service = new SimCaptchaService(
new LocalCache(memoryCache)
{
TimeOut = options.Value.ExpiredSec
},
new AspNetCoreVCodeImage(),
new AspNetCoreJsonHelper(),
options.Value);
this._appChecker = new DefaultAppChecker(options.Value);
this._accessor = accessor;
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
// 1.重要: 注册验证码配置, 之后就可以在控制器 通过构造器注入
services.Configure <SimCaptchaOptions>(Configuration.GetSection(
SimCaptchaOptions.SimCaptcha));
#region 跨域配置 (若业务后台与验证码服务端同源, 则不需要配置)
SimCaptchaOptions simCaptchaOptions = new SimCaptchaOptions();
Configuration.GetSection(SimCaptchaOptions.SimCaptcha).Bind(simCaptchaOptions);
IEnumerable <List <string> > temp = simCaptchaOptions.AppList?.Select(m => m.CorsWhiteList);
// 所有允许跨域的 Origin
List <string> allAllowedCorsOrigins = new List <string>();
foreach (var corsWhiteList in temp)
{
foreach (var item in corsWhiteList)
{
allAllowedCorsOrigins.Add(item);
}
}
// 允许 AspNetCoreClient 跨域请求
services.AddCors(options =>
{
options.AddPolicy(name: VCodeAllowSpecificOrigins,
builder =>
{
// SimCaptchaOptions 里配置的白名单都允许
builder.WithOrigins(allAllowedCorsOrigins.ToArray())
// 解决发送json,复杂请求问题: https://blog.csdn.net/yangyiboshigou/article/details/78738228
// 解决方法: Access-Control-Allow-Headers: Content-Type
// 参考: https://www.cnblogs.com/jpfss/p/10102132.html
.WithHeaders("Content-Type");
});
});
#endregion
// 2.添加 SimCaptcha
services.AddSimCaptcha();
services.AddControllers();
}
public static IApplicationBuilder UseSimCaptcha(this IApplicationBuilder builder, SimCaptchaOptions options)
{
builder.Map("/api/vCode/vCodeImg", app => app.UseMiddleware <VCodeImgMiddleware>(new OptionsWrapper <SimCaptchaOptions>(options)));
builder.Map("/api/vCode/vCodeCheck", app => app.UseMiddleware <VCodeCheckMiddleware>(new OptionsWrapper <SimCaptchaOptions>(options)));
builder.Map("/api/vCode/ticketVerify", app => app.UseMiddleware <TicketVerifyMiddleware>(new OptionsWrapper <SimCaptchaOptions>(options)));
return(builder);
}
public DefaultAppChecker(SimCaptchaOptions options)
{
this.Options = options;
}
