feat: add fnOS packaging, storage workflows and release pipeline
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@@ -0,0 +1,167 @@
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using dy.net.model.dto;
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using dy.net.model.entity;
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using MailKit.Security;
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using Microsoft.AspNetCore.DataProtection;
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using MimeKit;
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using SqlSugar;
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namespace dy.net.service
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{
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public sealed class EmailNotificationSettingsService
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{
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private const string SettingsId = "default";
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private readonly ISqlSugarClient _db;
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private readonly IDataProtector _protector;
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private readonly IEmailNotificationSender _sender;
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public EmailNotificationSettingsService(
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ISqlSugarClient db,
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IDataProtectionProvider provider,
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IEmailNotificationSender sender)
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{
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_db = db;
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_protector = provider.CreateProtector("dysync.email.password.v1");
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_sender = sender;
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}
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public async Task<EmailNotificationSettings> GetAsync() =>
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await _db.Queryable<EmailNotificationSettings>().InSingleAsync(SettingsId)
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?? new EmailNotificationSettings();
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public async Task<string> GetPasswordAsync(EmailNotificationSettings settings = null)
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{
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settings ??= await GetAsync();
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if (string.IsNullOrWhiteSpace(settings.ProtectedPassword)) return string.Empty;
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try { return _protector.Unprotect(settings.ProtectedPassword); }
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catch (Exception ex)
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{
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Serilog.Log.Error(ex, "SMTP 密码解密失败，请重新输入密码");
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return string.Empty;
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}
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}
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public async Task<EmailNotificationSettings> BuildCandidateAsync(EmailNotificationSettingsDto dto)
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{
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dto ??= new EmailNotificationSettingsDto();
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var existing = await GetAsync();
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var password = string.IsNullOrWhiteSpace(dto.Password)
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? await GetPasswordAsync(existing)
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: dto.Password;
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var candidate = new EmailNotificationSettings
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{
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Id = SettingsId,
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Enabled = dto.Enabled,
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Host = dto.Host?.Trim(),
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Port = dto.Port <= 0 ? 465 : dto.Port,
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SecurityMode = dto.SecurityMode,
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UserName = dto.UserName?.Trim(),
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ProtectedPassword = string.IsNullOrWhiteSpace(password) ? null : _protector.Protect(password),
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FromAddress = dto.FromAddress?.Trim(),
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FromName = Limit(dto.FromName, 200),
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Recipients = NormalizeRecipients(dto.Recipients),
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LastTestedAt = existing.LastTestedAt,
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LastTestMessage = existing.LastTestMessage
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};
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Validate(candidate, password, requireComplete: candidate.Enabled);
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return candidate;
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}
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public async Task<EmailNotificationSettingsDto> SaveAsync(EmailNotificationSettingsDto dto)
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{
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var candidate = await BuildCandidateAsync(dto);
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await _db.Storageable(candidate).ExecuteCommandAsync();
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return ToDto(candidate);
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}
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public async Task<string> TestAsync(EmailNotificationSettingsDto dto, CancellationToken cancellationToken)
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{
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var candidate = await BuildCandidateAsync(dto);
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var password = await GetPasswordAsync(candidate);
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Validate(candidate, password, requireComplete: true);
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var now = DateTime.Now;
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await _sender.SendAsync(
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candidate,
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password,
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"dysync.net 邮箱通知测试成功",
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$"<h2>邮箱通知配置可用</h2><p>测试时间：{now:yyyy-MM-dd HH:mm:ss}</p><p>开播通知将只在博主首次进入直播状态时发送。</p>",
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cancellationToken);
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candidate.LastTestedAt = DateTime.Now;
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candidate.LastTestMessage = "测试邮件发送成功";
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await _db.Storageable(candidate).ExecuteCommandAsync();
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return candidate.LastTestMessage;
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}
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public async Task<string> GetReadinessErrorAsync()
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{
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var settings = await GetAsync();
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if (!settings.Enabled) return "请先在系统设置中启用邮箱通知";
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var password = await GetPasswordAsync(settings);
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try
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{
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Validate(settings, password, requireComplete: true);
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return null;
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}
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catch (InvalidOperationException ex)
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{
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return "邮箱通知配置不完整：" + ex.Message;
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}
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}
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public EmailNotificationSettingsDto ToDto(EmailNotificationSettings settings) => new()
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{
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Enabled = settings.Enabled,
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Host = settings.Host,
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Port = settings.Port,
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SecurityMode = settings.SecurityMode,
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UserName = settings.UserName,
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HasPassword = !string.IsNullOrWhiteSpace(settings.ProtectedPassword),
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FromAddress = settings.FromAddress,
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FromName = settings.FromName,
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Recipients = settings.Recipients,
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LastTestedAt = settings.LastTestedAt,
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LastTestMessage = settings.LastTestMessage
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};
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public static SecureSocketOptions ToSocketOptions(EmailSecurityMode mode) => mode switch
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{
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EmailSecurityMode.None => SecureSocketOptions.None,
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EmailSecurityMode.StartTls => SecureSocketOptions.StartTls,
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_ => SecureSocketOptions.SslOnConnect
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};
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private static void Validate(EmailNotificationSettings settings, string password, bool requireComplete)
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{
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if (settings.Port is < 1 or > 65535) throw new InvalidOperationException("SMTP 端口必须在 1–65535 之间");
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if (!requireComplete) return;
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if (string.IsNullOrWhiteSpace(settings.Host)) throw new InvalidOperationException("请填写 SMTP 服务器");
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if (string.IsNullOrWhiteSpace(settings.FromAddress) || !MailboxAddress.TryParse(settings.FromAddress, out _))
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throw new InvalidOperationException("发件邮箱格式不正确");
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if (ParseRecipients(settings.Recipients).Count == 0) throw new InvalidOperationException("请至少填写一个收件邮箱");
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if (!string.IsNullOrWhiteSpace(settings.UserName) && string.IsNullOrWhiteSpace(password))
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throw new InvalidOperationException("请填写 SMTP 密码或授权码");
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}
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public static List<MailboxAddress> ParseRecipients(string recipients)
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{
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var result = new List<MailboxAddress>();
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foreach (var value in (recipients ?? string.Empty)
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.Split(new[] { ',', ';', '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
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.Select(x => x.Trim()).Distinct(StringComparer.OrdinalIgnoreCase).Take(20))
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{
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if (!MailboxAddress.TryParse(value, out var address))
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throw new InvalidOperationException($"收件邮箱格式不正确：{value}");
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result.Add(address);
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}
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return result;
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}
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private static string NormalizeRecipients(string recipients) =>
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string.Join(";", ParseRecipients(recipients).Select(x => x.Address));
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private static string Limit(string value, int maxLength)
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{
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value = value?.Trim();
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return value != null && value.Length > maxLength ? value[..maxLength] : value;
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}
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}
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}
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