public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
var ocelotOptions = new OcelotOptions();
Configuration.Bind(ocelotOptions);
//需要放在最上面
app.UseCors("CorsPolicy");
app.UseSwagger();
app.UseSwaggerUI(options =>
{
foreach (var route in ocelotOptions.Routes)
{
if (string.IsNullOrEmpty(route.ServiceName) || string.IsNullOrWhiteSpace(route.DownstreamPathTemplate) ||
route.DownstreamPathTemplate.ToLower().IndexOf("swagger") == -1)
{
continue;
}
options.SwaggerEndpoint($"{route.ServiceName}/swagger/v1/swagger.json", route.ServiceName);
options.RoutePrefix = string.Empty;
}
});
app.UseOcelot().Wait();
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.UseSkyApm();
var ocelotOptions = new OcelotOptions();
Configuration.Bind(ocelotOptions);
if (ocelotOptions.Redis.Enable)
{
//认证服务缓存
services.AddStackExchangeRedisCache(options =>
{
options.Configuration = $"{ocelotOptions.Redis.HostName}:{ocelotOptions.Redis.Port}";
options.InstanceName = ocelotOptions.Redis.InstanceName;
if (!string.IsNullOrEmpty(ocelotOptions.Redis.Password))
{
options.ConfigurationOptions.Password = ocelotOptions.Redis.Password;
}
});
}
foreach (var route in ocelotOptions.Routes)
{
if (route.AuthenticationOptions == null || string.IsNullOrEmpty(route.AuthenticationOptions.AuthenticationProviderKey))
{
continue;
}
//注册ID4校验
services.AddAuthentication()
.AddIdentityServerAuthentication(route.AuthenticationOptions.AuthenticationProviderKey,
jwtBearerOptions =>
{
jwtBearerOptions.Authority = ocelotOptions.KanekoIdentityCenter.Authority;
jwtBearerOptions.RequireHttpsMetadata = false;
jwtBearerOptions.TokenValidationParameters = new Microsoft.IdentityModel.Tokens.TokenValidationParameters()
{
ValidateAudience = false
};
},
OAuth2IntrospectionOptions =>
{
OAuth2IntrospectionOptions.Authority = ocelotOptions.KanekoIdentityCenter.Authority;
OAuth2IntrospectionOptions.ClientId = ocelotOptions.KanekoIdentityCenter.ClientId;
OAuth2IntrospectionOptions.ClientSecret = ocelotOptions.KanekoIdentityCenter.ClientSecret;
OAuth2IntrospectionOptions.DiscoveryPolicy.RequireHttps = false;
OAuth2IntrospectionOptions.EnableCaching = ocelotOptions.KanekoIdentityCenter.EnableCaching; //需要实现IDistributedCache
OAuth2IntrospectionOptions.CacheDuration = TimeSpan.FromMinutes(ocelotOptions.KanekoIdentityCenter.CacheDurationMinutes);
}
)
;
}
//需要放在最上面
services.AddCors(options =>
{
string[] origins = ocelotOptions.AllowedOrigins.Split(new char[1] {
','
}, StringSplitOptions.RemoveEmptyEntries);
options.AddPolicy("CorsPolicy",
builder => builder.WithOrigins(origins)
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials()
);
});
services.AddOcelot().AddConsul().AddPolly().AddCacheManager(x => x.WithDictionaryHandle());
//services.AddButterfly(option =>
//{
// //this is the url that the butterfly collector server is running on...
// option.CollectorUrl = ocelotOptions.TracingUrls;
// option.Service = "KanekoOcelot";
//});
services.AddSwaggerGen(options =>
{
options.SwaggerDoc("ApiGateway", new OpenApiInfo {
Title = "Kaneko.ApiGateway", Version = "v1"
});
options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme()
{
Description = "在下框中输入请求头中需要添加Jwt授权Token：Bearer Token",
Name = "Authorization",
In = ParameterLocation.Header,
Type = SecuritySchemeType.ApiKey,
BearerFormat = "JWT",
Scheme = "Bearer"
});
});
services.AddControllers();
}
