/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElement"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
/// <param name="receiveUnsignedExtensions">Security setting for relying parties. Should be true for Providers.</param>
internal ExtensionsBindingElement(IOpenIdExtensionFactory extensionFactory, SecuritySettings securitySettings, bool receiveUnsignedExtensions) {
Requires.NotNull(extensionFactory, "extensionFactory");
Requires.NotNull(securitySettings, "securitySettings");
this.ExtensionFactory = extensionFactory;
this.receiveUnsignedExtensions = receiveUnsignedExtensions;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElementRelyingParty"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
internal ExtensionsBindingElementRelyingParty(IOpenIdExtensionFactory extensionFactory, RelyingPartySecuritySettings securitySettings)
: base(extensionFactory, securitySettings, !securitySettings.IgnoreUnsignedExtensions) {
Requires.NotNull(extensionFactory, "extensionFactory");
Requires.NotNull(securitySettings, "securitySettings");
this.relyingPartySecuritySettings = securitySettings;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElement"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
internal ExtensionsBindingElement(IOpenIdExtensionFactory extensionFactory, SecuritySettings securitySettings) {
Contract.Requires<ArgumentNullException>(extensionFactory != null);
Contract.Requires<ArgumentNullException>(securitySettings != null);
this.ExtensionFactory = extensionFactory;
this.relyingPartySecuritySettings = securitySettings as RelyingPartySecuritySettings;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElement"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
/// <param name="receiveUnsignedExtensions">Security setting for relying parties. Should be true for Providers.</param>
internal ExtensionsBindingElement(IOpenIdExtensionFactory extensionFactory, SecuritySettings securitySettings, bool receiveUnsignedExtensions)
{
Requires.NotNull(extensionFactory, "extensionFactory");
Requires.NotNull(securitySettings, "securitySettings");
this.ExtensionFactory = extensionFactory;
this.receiveUnsignedExtensions = receiveUnsignedExtensions;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElement"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
internal ExtensionsBindingElement(IOpenIdExtensionFactory extensionFactory, SecuritySettings securitySettings)
{
Contract.Requires <ArgumentNullException>(extensionFactory != null);
Contract.Requires <ArgumentNullException>(securitySettings != null);
this.ExtensionFactory = extensionFactory;
this.relyingPartySecuritySettings = securitySettings as RelyingPartySecuritySettings;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElement"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
internal ExtensionsBindingElement(IOpenIdExtensionFactory extensionFactory, SecuritySettings securitySettings)
{
ErrorUtilities.VerifyArgumentNotNull(extensionFactory, "extensionFactory");
ErrorUtilities.VerifyArgumentNotNull(securitySettings, "securitySettings");
this.ExtensionFactory = extensionFactory;
this.relyingPartySecuritySettings = securitySettings as RelyingPartySecuritySettings;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElement"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings to apply.</param>
internal ExtensionsBindingElement(IOpenIdExtensionFactory extensionFactory, ProviderSecuritySettings securitySettings)
{
ErrorUtilities.VerifyArgumentNotNull(extensionFactory, "extensionFactory");
ErrorUtilities.VerifyArgumentNotNull(securitySettings, "securitySettings");
this.ExtensionFactory = extensionFactory;
this.opSecuritySettings = securitySettings;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtensionsBindingElementRelyingParty"/> class.
/// </summary>
/// <param name="extensionFactory">The extension factory.</param>
/// <param name="securitySettings">The security settings.</param>
internal ExtensionsBindingElementRelyingParty(IOpenIdExtensionFactory extensionFactory, RelyingPartySecuritySettings securitySettings)
: base(extensionFactory, securitySettings, !securitySettings.IgnoreUnsignedExtensions)
{
Requires.NotNull(extensionFactory, "extensionFactory");
Requires.NotNull(securitySettings, "securitySettings");
this.relyingPartySecuritySettings = securitySettings;
}
/// <summary>
/// Gets the extension factories from the extension aggregator on an OpenID channel.
/// </summary>
/// <param name="channel">The channel.</param>
/// <returns>The list of factories that will be used to generate extension instances.</returns>
/// <remarks>
/// This is an extension method on <see cref="Channel"/> rather than an instance
/// method on <see cref="OpenIdChannel"/> because the <see cref="OpenIdRelyingParty"/>
/// and <see cref="OpenIdProvider"/> classes don't strong-type to <see cref="OpenIdChannel"/>
/// to allow flexibility in the specific type of channel the user (or tests)
/// can plug in.
/// </remarks>
internal static IList <IOpenIdExtensionFactory> GetExtensionFactories(this Channel channel)
{
Contract.Requires <ArgumentNullException>(channel != null);
var extensionsBindingElement = channel.BindingElements.OfType <ExtensionsBindingElement>().SingleOrDefault();
ErrorUtilities.VerifyOperation(extensionsBindingElement != null, OpenIdStrings.UnsupportedChannelConfiguration);
IOpenIdExtensionFactory factory = extensionsBindingElement.ExtensionFactory;
var aggregator = factory as OpenIdExtensionFactoryAggregator;
ErrorUtilities.VerifyOperation(aggregator != null, OpenIdStrings.UnsupportedChannelConfiguration);
return(aggregator.Factories);
}
