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using System;
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using System.Linq;
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using Renci.SshNet.Common;
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namespace Renci.SshNet
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{
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/// <summary>
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/// Provides connection information when keyboard interactive authentication method is used
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/// </summary>
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/// <example>
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/// <code source="..\..\src\Renci.SshNet.Tests\Classes\KeyboardInteractiveConnectionInfoTest.cs" region="Example KeyboardInteractiveConnectionInfo AuthenticationPrompt" language="C#" title="Connect using interactive method" />
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/// </example>
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public class KeyboardInteractiveConnectionInfo : ConnectionInfo, IDisposable
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{
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/// <summary>
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/// Occurs when server prompts for more authentication information.
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/// </summary>
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/// <example>
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/// <code source="..\..\src\Renci.SshNet.Tests\Classes\KeyboardInteractiveConnectionInfoTest.cs" region="Example KeyboardInteractiveConnectionInfo AuthenticationPrompt" language="C#" title="Connect using interactive method" />
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/// </example>
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public event EventHandler<AuthenticationPromptEventArgs> AuthenticationPrompt;
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// TODO: DOCS Add exception documentation for this class.
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">The host.</param>
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/// <param name="username">The username.</param>
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public KeyboardInteractiveConnectionInfo(string host, string username)
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: this(host, DefaultPort, username, ProxyTypes.None, string.Empty, 0, string.Empty, string.Empty)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">The host.</param>
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/// <param name="port">The port.</param>
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/// <param name="username">The username.</param>
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public KeyboardInteractiveConnectionInfo(string host, int port, string username)
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: this(host, port, username, ProxyTypes.None, string.Empty, 0, string.Empty, string.Empty)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">Connection host.</param>
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/// <param name="port">Connection port.</param>
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/// <param name="username">Connection username.</param>
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/// <param name="proxyType">Type of the proxy.</param>
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/// <param name="proxyHost">The proxy host.</param>
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/// <param name="proxyPort">The proxy port.</param>
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public KeyboardInteractiveConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort)
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: this(host, port, username, proxyType, proxyHost, proxyPort, string.Empty, string.Empty)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">Connection host.</param>
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/// <param name="port">Connection port.</param>
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/// <param name="username">Connection username.</param>
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/// <param name="proxyType">Type of the proxy.</param>
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/// <param name="proxyHost">The proxy host.</param>
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/// <param name="proxyPort">The proxy port.</param>
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/// <param name="proxyUsername">The proxy username.</param>
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public KeyboardInteractiveConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername)
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: this(host, port, username, proxyType, proxyHost, proxyPort, proxyUsername, string.Empty)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">Connection host.</param>
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/// <param name="username">Connection username.</param>
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/// <param name="proxyType">Type of the proxy.</param>
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/// <param name="proxyHost">The proxy host.</param>
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/// <param name="proxyPort">The proxy port.</param>
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public KeyboardInteractiveConnectionInfo(string host, string username, ProxyTypes proxyType, string proxyHost, int proxyPort)
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: this(host, DefaultPort, username, proxyType, proxyHost, proxyPort, string.Empty, string.Empty)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">Connection host.</param>
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/// <param name="username">Connection username.</param>
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/// <param name="proxyType">Type of the proxy.</param>
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/// <param name="proxyHost">The proxy host.</param>
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/// <param name="proxyPort">The proxy port.</param>
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/// <param name="proxyUsername">The proxy username.</param>
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public KeyboardInteractiveConnectionInfo(string host, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername)
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: this(host, DefaultPort, username, proxyType, proxyHost, proxyPort, proxyUsername, string.Empty)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">Connection host.</param>
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/// <param name="username">Connection username.</param>
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/// <param name="proxyType">Type of the proxy.</param>
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/// <param name="proxyHost">The proxy host.</param>
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/// <param name="proxyPort">The proxy port.</param>
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/// <param name="proxyUsername">The proxy username.</param>
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/// <param name="proxyPassword">The proxy password.</param>
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public KeyboardInteractiveConnectionInfo(string host, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, string proxyPassword)
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: this(host, DefaultPort, username, proxyType, proxyHost, proxyPort, proxyUsername, proxyPassword)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="KeyboardInteractiveConnectionInfo"/> class.
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/// </summary>
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/// <param name="host">Connection host.</param>
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/// <param name="port">Connection port.</param>
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/// <param name="username">Connection username.</param>
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/// <param name="proxyType">Type of the proxy.</param>
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/// <param name="proxyHost">The proxy host.</param>
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/// <param name="proxyPort">The proxy port.</param>
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/// <param name="proxyUsername">The proxy username.</param>
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/// <param name="proxyPassword">The proxy password.</param>
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public KeyboardInteractiveConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, string proxyPassword)
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: base(host, port, username, proxyType, proxyHost, proxyPort, proxyUsername, proxyPassword, new KeyboardInteractiveAuthenticationMethod(username))
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{
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foreach (var authenticationMethod in AuthenticationMethods.OfType<KeyboardInteractiveAuthenticationMethod>())
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{
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authenticationMethod.AuthenticationPrompt += AuthenticationMethod_AuthenticationPrompt;
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}
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}
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private void AuthenticationMethod_AuthenticationPrompt(object sender, AuthenticationPromptEventArgs e)
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{
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if (AuthenticationPrompt != null)
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{
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AuthenticationPrompt(sender, e);
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}
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}
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#region IDisposable Members
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private bool _isDisposed;
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/// <summary>
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/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
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/// </summary>
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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/// <summary>
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/// Releases unmanaged and - optionally - managed resources
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/// </summary>
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/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
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protected virtual void Dispose(bool disposing)
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{
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if (_isDisposed)
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return;
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if (disposing)
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{
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if (AuthenticationMethods != null)
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{
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foreach (var authenticationMethods in AuthenticationMethods.OfType<IDisposable>())
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{
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authenticationMethods.Dispose();
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}
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}
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_isDisposed = true;
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}
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}
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/// <summary>
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/// Releases unmanaged resources and performs other cleanup operations before the
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/// <see cref="KeyboardInteractiveConnectionInfo"/> is reclaimed by garbage collection.
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/// </summary>
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~KeyboardInteractiveConnectionInfo()
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{
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Dispose(false);
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}
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#endregion
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}
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}
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