public RemoteConfigurationProvider(RemoteConfigurationSource source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (!string.IsNullOrEmpty(source.ConfigurationKeyPrefix))
{
if (source.ConfigurationKeyPrefix.Trim().StartsWith(":"))
{
throw new ArgumentException(string.Format(Resource.Error_InvalidStartCharacter, nameof(source.ConfigurationKeyPrefix), ':'));
}
if (source.ConfigurationKeyPrefix.Trim().EndsWith(":"))
{
throw new ArgumentException(string.Format(Resource.Error_InvalidEndCharacter, nameof(source.ConfigurationKeyPrefix), ':'));
}
}
Source = source;
Backchannel = new HttpClient(source.BackchannelHttpHandler ?? new HttpClientHandler());
Backchannel.DefaultRequestHeaders.UserAgent.ParseAdd("Remote Confiugration Provider");
Backchannel.Timeout = source.BackchannelTimeout;
Backchannel.MaxResponseContentBufferSize = 1024 * 1024 * 10; // 10 MB
Parser = source.Parser ?? new JsonConfigurationParser();
}
/// <summary>
/// Adds a remote configuration source to <paramref name="builder"/>.
/// </summary>
/// <param name="builder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="configurationUri">The remote uri to </param>
/// <param name="optional">Whether the remote configuration source is optional.</param>
/// <param name="events">Events that get add </param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
public static IConfigurationBuilder AddRemoteSource(this IConfigurationBuilder builder, Uri configurationUri, bool optional, RemoteConfigurationEvents events)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (configurationUri == null)
{
throw new ArgumentNullException(nameof(configurationUri));
}
if (events == null)
{
throw new ArgumentNullException(nameof(events));
}
var source = new RemoteConfigurationSource
{
ConfigurationUri = configurationUri,
Events = events,
Optional = optional,
};
return(builder.AddRemoteSource(source));
}
public void AddRemoteSource_ThrowsIfConfigurationPrefixStartsWithColon()
{
// Arrange
var source = new RemoteConfigurationSource
{
ConfigurationUri = new Uri("http://localhost"),
ConfigurationKeyPrefix = ":test",
};
// Act and Assert
Assert.Throws <ArgumentException>(() => new RemoteConfigurationProvider(source));
}
public void AddRemoteSource_InvalidToken()
{
// Arrange
var source = new RemoteConfigurationSource
{
ConfigurationUri = new Uri("http://localhost"),
AuthenticationType = AuthenticationType.BearerToken
};
// Act and Assert
ArgumentException ex = Assert.Throws <ArgumentException>(() => new RemoteConfigurationProvider(source));
Assert.Equal("AuthorizationToken can not be null or empty", ex.Message);
}
public void AddRemoteSource_InvalidCredentials()
{
// Arrange
var source = new RemoteConfigurationSource
{
ConfigurationUri = new Uri("http://localhost"),
AuthenticationType = AuthenticationType.Basic
};
// Act and Assert
ArgumentException ex = Assert.Throws <ArgumentException>(() => new RemoteConfigurationProvider(source));
Assert.Equal("UserName or Password can not be null or empty", ex.Message);
}
public RemoteConfigurationProvider(RemoteConfigurationSource source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (!string.IsNullOrEmpty(source.ConfigurationKeyPrefix))
{
if (source.ConfigurationKeyPrefix.Trim().StartsWith(":"))
{
throw new ArgumentException(string.Format(Resource.Error_InvalidStartCharacter, nameof(source.ConfigurationKeyPrefix), ':'));
}
if (source.ConfigurationKeyPrefix.Trim().EndsWith(":"))
{
throw new ArgumentException(string.Format(Resource.Error_InvalidEndCharacter, nameof(source.ConfigurationKeyPrefix), ':'));
}
}
Source = source;
Backchannel = new HttpClient(source.BackchannelHttpHandler ?? new HttpClientHandler());
Backchannel.DefaultRequestHeaders.UserAgent.ParseAdd("Remote Confiugration Provider");
Backchannel.Timeout = source.BackchannelTimeout;
Backchannel.MaxResponseContentBufferSize = 1024 * 1024 * 10; // 10 MB
if (source.AuthenticationType == AuthenticationType.Basic)
{
if (string.IsNullOrEmpty(source.UserName) || string.IsNullOrEmpty(source.Password))
{
throw new ArgumentException("UserName or Password can not be null or empty");
}
Backchannel.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue(
"Basic",
Convert.ToBase64String(
System.Text.Encoding.ASCII.GetBytes(
string.Format("{0}:{1}", source.UserName, source.Password))));
}
else if (source.AuthenticationType == AuthenticationType.BearerToken)
{
if (string.IsNullOrEmpty(source.AuthorizationToken))
{
throw new ArgumentException("AuthorizationToken can not be null or empty");
}
Backchannel.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", source.AuthorizationToken);
}
Parser = source.Parser ?? new JsonConfigurationParser();
}
/// <summary>
/// Adds a remote configuration source to <paramref name="builder"/>.
/// </summary>
/// <param name="builder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="source">The remote configuration source settings</param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
public static IConfigurationBuilder AddRemoteSource(this IConfigurationBuilder builder, RemoteConfigurationSource source)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
builder.Add(source);
return(builder);
}
