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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
namespace Aspire.Hosting.Azure;
// Copied from https://github.com/dotnet/runtime/blob/213833ea99b79a4b494b2935e1ccb10b93cd4cbc/src/libraries/Microsoft.Extensions.Configuration.UserSecrets/src/PathHelper.cs
/// <summary>
/// Provides helper methods for working with user secrets in a location outside of source control.
/// </summary>
internal static class UserSecretsPathHelper
{
internal const string SecretsFileName = "secrets.json";
/// <summary>
/// <para>
/// Returns the path to the JSON file that stores user secrets.
/// </para>
/// <para>
/// This uses the current user profile to locate the secrets file on disk in a location outside of source control.
/// </para>
/// </summary>
/// <param name="userSecretsId">The user secret ID.</param>
/// <returns>The full path to the secret file.</returns>
public static string GetSecretsPathFromSecretsId(string userSecretsId)
{
return InternalGetSecretsPathFromSecretsId(userSecretsId, throwIfNoRoot: true);
}
/// <summary>
/// <para>
/// Returns the path to the JSON file that stores user secrets or throws exception if not found.
/// </para>
/// <para>
/// This uses the current user profile to locate the secrets file on disk in a location outside of source control.
/// </para>
/// </summary>
/// <param name="userSecretsId">The user secret ID.</param>
/// <param name="throwIfNoRoot">specifies if an exception should be thrown when no root for user secrets is found</param>
/// <returns>The full path to the secret file.</returns>
internal static string InternalGetSecretsPathFromSecretsId(string userSecretsId, bool throwIfNoRoot)
{
const string userSecretsFallbackDir = "DOTNET_USER_SECRETS_FALLBACK_DIR";
// For backwards compat, this checks env vars first before using Env.GetFolderPath
string? appData = Environment.GetEnvironmentVariable("APPDATA");
string? root = appData // On Windows it goes to %APPDATA%\Microsoft\UserSecrets\
?? Environment.GetEnvironmentVariable("HOME") // On Mac/Linux it goes to ~/.microsoft/usersecrets/
?? Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)
?? Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
?? Environment.GetEnvironmentVariable(userSecretsFallbackDir); // this fallback is an escape hatch if everything else fails
if (string.IsNullOrEmpty(root))
{
if (throwIfNoRoot)
{
throw new InvalidOperationException($"Missing user secrets location {userSecretsFallbackDir}");
}
return string.Empty;
}
return !string.IsNullOrEmpty(appData)
? Path.Combine(root, "Microsoft", "UserSecrets", userSecretsId, SecretsFileName)
: Path.Combine(root, ".microsoft", "usersecrets", userSecretsId, SecretsFileName);
}
}
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