protected StartupAbstract(IHostEnvironment env)
{
Env = env;
var cfgHelper = new ConfigurationHelper();
//加载主机配置项
HostOptions = cfgHelper.Get <HostOptions>("Host", env.EnvironmentName) ?? new HostOptions();
}
/// <summary>
/// 启用WebHost
/// </summary>
/// <param name="app"></param>
/// <param name="hostOptions"></param>
/// <param name="env"></param>
/// <returns></returns>
public static IApplicationBuilder UseWebHost(this IApplicationBuilder app, HostOptions hostOptions, IHostEnvironment env)
{
//异常处理
app.UseExceptionHandle();
//加载模块
app.UseModules(env);
//设置默认文档
var defaultFilesOptions = new DefaultFilesOptions();
defaultFilesOptions.DefaultFileNames.Clear();
defaultFilesOptions.DefaultFileNames.Add("index.html");
app.UseDefaultFiles(defaultFilesOptions);
app.UseDefaultPage();
app.UseDocs();
//反向代理
if (hostOptions.Proxy)
{
app.UseForwardedHeaders(new ForwardedHeadersOptions
{
ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
});
}
//路由
app.UseRouting();
//CORS
app.UseCors("Default");
//认证
app.UseAuthentication();
//授权
app.UseAuthorization();
//配置端点
app.UseEndpoints(endpoints => {
endpoints.MapControllers();
});
//开启Swagger
if (hostOptions.Swagger || env.IsDevelopment())
{
app.UseCustomSwagger();
}
return(app);
}
/// <summary>
/// 添加WebHost
/// </summary>
/// <param name="services"></param>
/// <param name="hostOptions"></param>
/// <param name="env">环境</param>
/// <returns></returns>
public static IServiceCollection AddWebHost(this IServiceCollection services, HostOptions hostOptions, IHostEnvironment env)
{
services.AddSingleton(hostOptions);
services.AddUtils();
services.AddUtilsMvc();
//加载模块
var modules = services.AddModules(env.EnvironmentName);
//添加对象映射
services.AddMappers(modules);
//添加缓存
services.AddCache(env.EnvironmentName);
//主动或者开发模式下开启Swagger
if (hostOptions.Swagger || env.IsDevelopment())
{
services.AddSwagger(modules);
}
//Jwt身份认证
services.AddJwtAuth(env.EnvironmentName);
//添加MVC功能
services.AddMvc(c =>
{
if (hostOptions.Swagger || env.IsDevelopment())
{
//API分组约定
c.Conventions.Add(new ApiExplorerGroupConvention());
}
//模块中的MVC配置
foreach (var module in modules)
{
((ModuleDescriptor)module).Initializer?.ConfigureMvc(c);
}
})
.AddNewtonsoftJson(options =>
{
//设置日期格式化格式
options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
})
.AddValidators(services) //添加验证器
.SetCompatibilityVersion(CompatibilityVersion.Version_3_0);
//CORS
services.AddCors(options =>
{
options.AddPolicy("Default",
builder => builder.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader()
.WithExposedHeaders("Content-Disposition")); //下载文件时，文件名称会保存在headers的Content-Disposition属性里面
});
//添加数据库，数据库依赖ILoginInfo，所以需要在添加身份认证以及MVC后添加数据库
services.AddDb(env.EnvironmentName, modules);
//解决Multipart body length limit 134217728 exceeded
services.Configure <FormOptions>(x =>
{
x.ValueLengthLimit = int.MaxValue;
x.MultipartBodyLengthLimit = int.MaxValue;
});
//添加HttpClient相关
services.AddHttpClient();
//添加模块的自定义服务
services.AddModuleServices(modules);
return(services);
}