/// <summary>
/// 自动注册外部登陆组件
/// </summary>
/// <param name="builder"></param>
public static void AddExternalLogin(this AuthenticationBuilder builder, IConfiguration configuration)
{
UHubOptions options = new UHubOptions();
configuration.GetSection("UHub").Bind(options);
// 所有启用的外部登陆
IList <UHubOptions.ExternalLoginModel> enabledExternalLogins = options.ExternalLogins?.Where(m => m.Enabled)?.ToList();
if (enabledExternalLogins != null && enabledExternalLogins.Count >= 1)
{
// 反射找外部登陆类, 并添加
Type needInterface = typeof(IExternalLogin);
string path = AppDomain.CurrentDomain.RelativeSearchPath ?? AppDomain.CurrentDomain.BaseDirectory;
Assembly[] referencedAssemblies = System.IO.Directory.GetFiles(path, "*.dll").Select(Assembly.LoadFrom).ToArray();
List <Type> types = referencedAssemblies.SelectMany(m => m.ExportedTypes).ToList();
List <Type> externalLoginType = types.Where(m =>
(!m.IsAbstract && !m.IsInterface)
&&
(m.BaseType == needInterface || m.GetInterfaces().Contains(needInterface))
).ToList();
foreach (Type type in externalLoginType)
{
IExternalLogin login = Activator.CreateInstance(type) as IExternalLogin;
var loginConfig = enabledExternalLogins.FirstOrDefault(m => m.Name == login.Name);
if (loginConfig != null)
{
builder = login.Add(builder, clientId: loginConfig.ClientId, clientSecret: loginConfig.ClientSecret);
}
}
}
}
public AppNoticeTaskBackgroundService(IServiceScopeFactory serviceScopeFactory, IOptions <UHubOptions> options)
{
// 注意: 不能直接注入 DbContext, 而是注入 IServiceScopeFactory，通过CreateScope，在范围内获取DbContext
_serviceScopeFactory = serviceScopeFactory;
_options = options.Value;
_timerPeriod = TimeSpan.FromSeconds(options.Value.SyncRate);
}
public AppNoticeTaskManager(ApplicationDbContext dbContext, IOptions <UHubOptions> options)
{
_dbContext = dbContext;
_options = options.Value;
}