67 lines
3.0 KiB
C#
67 lines
3.0 KiB
C#
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using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace VoiceCat.Core;
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public enum ServerAuthentication { Guest, Account }
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public sealed record ServerProfile(Guid Id, string Host, ushort Port, ServerAuthentication Authentication, string? Username, string? Nickname)
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{
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public static ServerProfile Create(string host, ushort port, ServerAuthentication authentication, string? username = null, string? nickname = null, Guid? id = null)
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{
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host = host.Trim(); username = Normalize(username); nickname = Normalize(nickname);
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if (host.Length == 0) throw new ArgumentException("Server host is required.", nameof(host));
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if (port == 0) throw new ArgumentOutOfRangeException(nameof(port));
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if (authentication == ServerAuthentication.Account && username is null) throw new ArgumentException("Username is required for account authentication.", nameof(username));
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return new(id.GetValueOrDefault(Guid.NewGuid()), host, port, authentication,
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authentication == ServerAuthentication.Account ? username : null,
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authentication == ServerAuthentication.Guest ? nickname : null);
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}
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[JsonIgnore]
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public string DisplayName => Authentication == ServerAuthentication.Account
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? $"{Username}@{Host}:{Port}"
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: $"{Host}:{Port} (Guest{(Nickname is null ? "" : $": {Nickname}")})";
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internal bool IsValid => Id != Guid.Empty && !string.IsNullOrWhiteSpace(Host) && Port != 0 &&
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(Authentication == ServerAuthentication.Guest || !string.IsNullOrWhiteSpace(Username));
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private static string? Normalize(string? value) => string.IsNullOrWhiteSpace(value) ? null : value.Trim();
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}
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public sealed class ServerProfileStore(string path)
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{
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private static readonly JsonSerializerOptions Json = new()
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{
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Converters = { new JsonStringEnumConverter() },
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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WriteIndented = true
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};
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public IReadOnlyList<ServerProfile> Load()
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{
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try
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{
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if (!File.Exists(path)) return [];
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return (JsonSerializer.Deserialize<ServerProfile[]>(File.ReadAllBytes(path), Json) ?? [])
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.Where(profile => profile.IsValid).ToArray();
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}
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catch (Exception exception) when (exception is IOException or UnauthorizedAccessException or JsonException) { return []; }
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}
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public void Save(IEnumerable<ServerProfile> profiles)
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{
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ArgumentNullException.ThrowIfNull(profiles);
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ServerProfile[] valid = profiles.Where(profile => profile is not null && profile.IsValid).ToArray();
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string fullPath = Path.GetFullPath(path);
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Directory.CreateDirectory(Path.GetDirectoryName(fullPath)!);
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string temporary = fullPath + "." + Guid.NewGuid().ToString("N") + ".tmp";
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try
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{
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File.WriteAllBytes(temporary, JsonSerializer.SerializeToUtf8Bytes(valid, Json));
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File.Move(temporary, fullPath, true);
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}
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finally { if (File.Exists(temporary)) File.Delete(temporary); }
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}
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}
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