public static void Initialize(string configPrefix, ConfigServerClientSettingsBase settings, IHostingEnvironment environment, ConfigurationRoot root)
{
if (configPrefix == null)
{
throw new ArgumentNullException(nameof(configPrefix));
}
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
if (environment == null)
{
throw new ArgumentNullException(nameof(environment));
}
if (root == null)
{
throw new ArgumentNullException(nameof(root));
}
var clientConfigsection = root.GetSection(configPrefix);
settings.Name = ResovlePlaceholders(GetApplicationName(clientConfigsection, root), root);
settings.Environment = ResovlePlaceholders(GetEnvironment(clientConfigsection, environment), root);
settings.Label = ResovlePlaceholders(GetLabel(clientConfigsection), root);
settings.Username = ResovlePlaceholders(GetUsername(clientConfigsection), root);
settings.Password = ResovlePlaceholders(GetPassword(clientConfigsection), root);
settings.Uri = ResovlePlaceholders(GetUri(clientConfigsection, root, settings.Uri), root);
settings.Enabled = GetEnabled(clientConfigsection, root, settings.Enabled);
settings.FailFast = GetFailFast(clientConfigsection, root, settings.FailFast);
settings.ValidateCertificates = GetCertificateValidation(clientConfigsection, root, settings.ValidateCertificates);
}
/// <summary>
/// Initializes a new instance of <see cref="ConfigServerConfigurationProvider"/>.
/// </summary>
/// <param name="settings">the configuration settings the provider uses when
/// accessing the server.</param>
/// <param name="httpClient">a HttpClient the provider uses to make requests of
/// the server.</param>
/// <param name="logFactory">optional logging factory</param>
/// </summary>
internal protected ConfigServerConfigurationProviderBase(ConfigServerClientSettingsBase settings, HttpClient httpClient, ILoggerFactory logFactory = null)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
if (httpClient == null)
{
throw new ArgumentNullException(nameof(httpClient));
}
_logger = logFactory?.CreateLogger<ConfigServerConfigurationProviderBase>();
_settings = settings;
_client = httpClient;
}
/// <summary>
/// Initializes a new instance of <see cref="ConfigServerConfigurationProvider"/>.
/// </summary>
/// <param name="settings">the configuration settings the provider uses when
/// accessing the server.</param>
/// <param name="logFactory">optional logging factory</param>
/// </summary>
internal protected ConfigServerConfigurationProviderBase(ConfigServerClientSettingsBase settings, ILoggerFactory logFactory = null) :
this(settings, GetHttpClient(settings), logFactory)
{
_client.Timeout = DEFAULT_TIMEOUT;
}
/// <summary>
/// Creates an appropriatly configured HttpClient that will be used in communicating with the
/// Spring Cloud Configuration Server
/// </summary>
/// <param name="settings">the settings used in configuring the HttpClient</param>
/// <returns>The HttpClient used by the provider</returns>
protected static HttpClient GetHttpClient(ConfigServerClientSettingsBase settings)
{
#if NET451
return new HttpClient();
#else
// TODO: For coreclr, disabling certificate validation only works on windows
// https://github.com/dotnet/corefx/issues/4476
if (settings != null && !settings.ValidateCertificates)
{
var handler = new WinHttpHandler();
handler.ServerCertificateValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
return new HttpClient(handler);
} else
{
return new HttpClient();
}
#endif
}
