duplicati/Duplicati/Library/Backend/OpenStack/SwiftConfig.cs

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
// 
// Permission is hereby granted, free of charge, to any person obtaining a 
// copy of this software and associated documentation files (the "Software"), 
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// and/or sell copies of the Software, and to permit persons to whom the 
// Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in 
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// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
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using Duplicati.Library.Interface;

namespace Duplicati.Library.Backend.OpenStack
{
    public class SwiftConfig : IWebModule
    {
        private const ConfigType DEFAULT_CONFIG_TYPE = ConfigType.Providers;
        private static readonly string DEFAULT_CONFIG_TYPE_STR = DEFAULT_CONFIG_TYPE.ToString();
        private const string KEY_CONFIGTYPE = "openstack-config";

        private enum ConfigType
        {
            Providers,
            Versions,
        }
        public SwiftConfig()
        {
        }

        public IDictionary<string, string?> Execute(IDictionary<string, string?> options)
        {
            var ct = Utility.Utility.ParseEnumOption(options.AsReadOnly(), KEY_CONFIGTYPE, DEFAULT_CONFIG_TYPE);
            GetLookups().TryGetValue(ct.ToString(), out var dict);
            return dict ?? new Dictionary<string, string?>();
        }

        public string Key => "openstack-getconfig";

        public string DisplayName => Strings.SwiftConfig.DisplayName;

        public string Description => Strings.SwiftConfig.Description;

        public IList<ICommandLineArgument> SupportedCommands => [
            new CommandLineArgument(KEY_CONFIGTYPE, CommandLineArgument.ArgumentType.Enumeration, Strings.SwiftConfig.ConfigTypeOptionShort, Strings.SwiftConfig.ConfigTypeOptionLong, DEFAULT_CONFIG_TYPE_STR, Enum.GetNames(typeof(ConfigType)))
        ];

        public IDictionary<string, IDictionary<string, string?>> GetLookups()
            => new Dictionary<string, IDictionary<string, string?>>()
            {
                { ConfigType.Providers.ToString(), OpenStackStorage.KnownOpenstackProviders.ToDictionary((x) => x.Key, (y) => y.Value) },
                { ConfigType.Versions.ToString(), OpenStackStorage.OpenstackVersions.ToDictionary((x) => x.Key, (y) => y.Value) },
            };

    }
}