File size: 4,843 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.Management.Automation;
using System.Management.Automation.Internal;
using System.Security;
namespace Microsoft.PowerShell
{
/// <summary>
/// ConsoleHostUserInterface implements console-mode user interface for powershell.
/// </summary>
internal partial
class ConsoleHostUserInterface : System.Management.Automation.Host.PSHostUserInterface
{
/// <summary>
/// Prompt for credentials.
///
/// In future, when we have Credential object from the security team,
/// this function will be modified to prompt using secure-path
/// if so configured.
/// </summary>
/// <param name="userName">Name of the user whose creds are to be prompted for. If set to null or empty string, the function will prompt for user name first.</param>
/// <param name="targetName">Name of the target for which creds are being collected.</param>
/// <param name="message">Message to be displayed.</param>
/// <param name="caption">Caption for the message.</param>
/// <returns>PSCredential object.</returns>
public override PSCredential PromptForCredential(
string caption,
string message,
string userName,
string targetName)
{
return PromptForCredential(caption,
message,
userName,
targetName,
PSCredentialTypes.Default,
PSCredentialUIOptions.Default);
}
/// <summary>
/// Prompt for credentials.
/// </summary>
/// <param name="userName">Name of the user whose creds are to be prompted for. If set to null or empty string, the function will prompt for user name first.</param>
/// <param name="targetName">Name of the target for which creds are being collected.</param>
/// <param name="message">Message to be displayed.</param>
/// <param name="caption">Caption for the message.</param>
/// <param name="allowedCredentialTypes">What type of creds can be supplied by the user.</param>
/// <param name="options">Options that control the cred gathering UI behavior.</param>
/// <returns>PSCredential object, or null if input was cancelled (or if reading from stdin and stdin at EOF).</returns>
public override PSCredential PromptForCredential(
string caption,
string message,
string userName,
string targetName,
PSCredentialTypes allowedCredentialTypes,
PSCredentialUIOptions options)
{
PSCredential cred = null;
SecureString password = null;
string userPrompt = null;
string passwordPrompt = null;
if (!string.IsNullOrEmpty(caption))
{
// Should be a skin lookup
WriteLineToConsole();
WriteLineToConsole(PromptColor, RawUI.BackgroundColor, WrapToCurrentWindowWidth(caption));
}
if (!string.IsNullOrEmpty(message))
{
WriteLineToConsole(WrapToCurrentWindowWidth(message));
}
if (string.IsNullOrEmpty(userName))
{
userPrompt = ConsoleHostUserInterfaceSecurityResources.PromptForCredential_User;
//
// need to prompt for user name first
//
do
{
WriteToConsole(userPrompt, true);
userName = ReadLine();
if (userName == null)
{
return null;
}
}
while (userName.Length == 0);
}
passwordPrompt = StringUtil.Format(ConsoleHostUserInterfaceSecurityResources.PromptForCredential_Password, userName
);
if (!InternalTestHooks.NoPromptForPassword)
{
WriteToConsole(passwordPrompt, transcribeResult: true);
password = ReadLineAsSecureString();
if (password == null)
{
return null;
}
WriteLineToConsole();
}
else
{
password = new SecureString();
}
if (!string.IsNullOrEmpty(targetName))
{
userName = StringUtil.Format("{0}\\{1}", targetName, userName);
}
cred = new PSCredential(userName, password);
return cred;
}
}
}
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