public static void AddService(this IServiceCollection services, SysConfig systemConfig)
{
WebApiCompatShimMvcBuilderExtensions.AddWebApiConventions(services.AddMvc(opt =>
{
opt.UseCentralRoutePrefix(new RouteAttribute(systemConfig.Name));
}))
.SetCompatibilityVersion(CompatibilityVersion.Version_2_2)
.AddJsonOptions(x =>
{
//设置时间格式
x.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
//设置转换属性
//x.SerializerSettings.ContractResolver = new ContractResolverOverload();
});
services.AddCors(opt =>
{
opt.AddPolicy("any", builder =>
{
builder.AllowAnyOrigin() //允许任何来源的主机访问
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials();//指定处理cookie
});
});
#region JWT认证
//JWT配置注入
services.Configure <JwtSettings>(opt =>
{
opt.Audience = systemConfig.JwtSettings.Audience;
opt.Expires = systemConfig.JwtSettings.Expires;
opt.Issuer = systemConfig.JwtSettings.Issuer;
opt.PrivateKey = systemConfig.JwtSettings.PrivateKey;
opt.PublicKey = systemConfig.JwtSettings.PublicKey;
opt.Secretkey = systemConfig.JwtSettings.Secretkey;
});
SysConfig systemConfig2 = systemConfig;
services.AddMicroService(systemConfig2);
//TODO 令牌过期后刷新，以及更改密码后令牌未过期的处理问题
services.AddAuthentication(opts =>
{
opts.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
opts.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(opts =>
{
opts.Events = new JwtBearerEvents()
{
OnMessageReceived = context =>
{
var header = context.Request.Headers["Authorization"].FirstOrDefault();
var jwtEntity = JwtEntity.GetJwtEntity(header);
if (jwtEntity != null)
{
if (DateTime.Now > DateTimeExtension.ConvertToCsharpTime(jwtEntity.Exp))
{
context.Fail("token已过期");
}
}
return(Task.CompletedTask);
}
};
opts.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuerSigningKey = true,
IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(systemConfig.JwtSettings.Secretkey)),
ValidateIssuer = true,
ValidIssuer = systemConfig.JwtSettings.Issuer,
ValidateAudience = true,
ValidAudience = systemConfig.JwtSettings.Audience,
};
});
#endregion
}
public static IApplicationBuilder UseService(this IApplicationBuilder app, IHostingEnvironment env, IApplicationLifetime lifetime, SysConfig systemConfig)
{
MicroServiceExtension.UseMicroService(app, env, lifetime, systemConfig);
app.UseMiddleware <PermissionMiddleware>();
app.UseMiddleware <ExceptionMiddleware>();
return(app);
}
public static void UseMicroService(this IApplicationBuilder app, IHostingEnvironment env, IApplicationLifetime lifetime, SysConfig serviceInfo)
{
new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json").Build();
string serviceId = $" {serviceInfo.Name}-{serviceInfo.LocalAddress}";
string address = serviceInfo.LocalAddress.Split(new char[] { ':' }, StringSplitOptions.None)[0];
string s = serviceInfo.LocalAddress.Split(new char[] { ':' }, StringSplitOptions.None)[1];
if (!string.IsNullOrEmpty(serviceInfo.ServiceDiscoveryAddress))
{
using (ConsulClient consulClient = new ConsulClient(x =>
{
x.Address = new Uri(serviceInfo.ServiceDiscoveryAddress);
}))
{
var agentServiceRegistration = new AgentServiceRegistration
{
Address = address,
Port = int.Parse(s),
ID = serviceId,
Name = serviceInfo.Name,
Check = new AgentServiceCheck
{
DeregisterCriticalServiceAfter = new TimeSpan?(TimeSpan.FromSeconds(5.0)),
HTTP = "http://" + serviceInfo.LocalAddress + "/healthcheck",
Interval = new TimeSpan?(TimeSpan.FromSeconds(2.0)),
Timeout = new TimeSpan?(TimeSpan.FromSeconds(1.0))
}
};
agentServiceRegistration.Tags = new string[]
{
serviceInfo.DisplayName
};
consulClient.Agent.ServiceRegister(agentServiceRegistration, default(CancellationToken)).Wait();
}
lifetime.ApplicationStopped.Register(() =>
{
using (ConsulClient consulClient2 = new ConsulClient(x =>
{
x.Address = new Uri(serviceInfo.ServiceDiscoveryAddress);
}))
{
consulClient2.Agent.ServiceDeregister(serviceId, default(CancellationToken)).Wait();
}
});
app.Map("/healthcheck", delegate(IApplicationBuilder ab)
{
ab.Run(async delegate(HttpContext context)
{
await context.Response.WriteAsync("ok", default(CancellationToken));
});
});
}
//if (!env.IsProduction())
//{
app.UseSwagger(opt =>
{
opt.RouteTemplate = "{documentName}/swagger.json";
});
//app.UseSwagger();
app.UseSwaggerUI(delegate(SwaggerUIOptions opt)
{
opt.SwaggerEndpoint("/" + serviceInfo.Name.ToLower() + "/swagger.json", serviceInfo.DisplayName);
opt.RoutePrefix = string.Empty;//开启默认swagger/index.html路径
opt.DocExpansion(DocExpansion.None);
});
//}
app.UseAuthentication();
}
