Syncer АИХ ИТ

PARR.Mail/PARR.Mail/MailInstaller.cs

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+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using PARR.Mail.Services;
+using PARR.Mail.Settings;
+
+namespace PARR.Mail
+{
+    public static class MailInstaller
+    {
+        public static void InstallMailServices(this IServiceCollection services, IConfiguration configuration)
+        {
+            var mailSettings = new MailSettings();
+            configuration.GetSection(nameof(MailSettings)).Bind(mailSettings);
+            services.AddSingleton(mailSettings);
+
+            services.AddTransient<IMailService, MailService>();
+        }
+    }
+}

PARR.Mail/PARR.Mail/PARR.Mail.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MailKit" Version="4.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Serilog" Version="2.12.0" />
+  </ItemGroup>
+
+</Project>

PARR.Mail/PARR.Mail/Services/IMailService.cs

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+using MailKit;
+using MailKit.Search;
+using MimeKit;
+
+namespace PARR.Mail.Services
+{
+    public interface IMailService
+    {
+        Task<IList<IMessageSummary>> CheckMailAsync(SearchQuery query);
+        Task<MimeEntity> GetBodyPartAsync(IMessageSummary messageSummary);
+        Task<List<MimeEntity>> GetAttachmentsAsync(IMessageSummary messageSummary);
+        Task<string> GetBodyTextAsync(IMessageSummary messageSummary);
+        Task SetAsSeenAsync(IMessageSummary messageSummary);
+    }
+}

PARR.Mail/PARR.Mail/Services/MailService.cs

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+using MailKit;
+using MailKit.Net.Imap;
+using MailKit.Search;
+using MailKit.Security;
+using Microsoft.Extensions.Logging;
+using MimeKit;
+using PARR.Mail.Settings;
+
+namespace PARR.Mail.Services
+{
+    internal class MailService : IMailService
+    {
+        private readonly ILogger<MailService> logger;
+        private readonly MailSettings mailSettings;
+
+        public MailService(ILogger<MailService> logger, MailSettings mailSettings)
+        {
+            this.logger = logger;
+            this.mailSettings = mailSettings;
+        }
+        public async Task<IList<IMessageSummary>> CheckMailAsync(SearchQuery query)
+        {
+            using var client = await GetClient();
+
+            IList<IMessageSummary> items = new List<IMessageSummary>();
+            try
+            {
+                var uids = await client.Inbox.SearchAsync(query);
+                items = await client.Inbox.FetchAsync(uids, MessageSummaryItems.UniqueId | MessageSummaryItems.BodyStructure | MessageSummaryItems.Envelope);
+            }
+            catch (Exception e)
+            {
+                logger.LogError(e, "Ошибка получения списка писем");
+            }
+            return items;
+        }
+
+        public async Task<MimeEntity> GetBodyPartAsync(IMessageSummary messageSummary)
+        {
+            using var client = await GetClient();
+
+            return await client.Inbox.GetBodyPartAsync(messageSummary.UniqueId, messageSummary.TextBody);
+        }
+
+        public async Task<List<MimeEntity>> GetAttachmentsAsync(IMessageSummary messageSummary)
+        {
+            using var client = await GetClient();
+
+            List<MimeEntity> result = new List<MimeEntity>();
+            foreach (var attachment in messageSummary.Attachments)
+            {
+                result.Add(await client.Inbox.GetBodyPartAsync(messageSummary.UniqueId, attachment));
+            }
+            return result;
+        }
+
+        public async Task<string> GetBodyTextAsync(IMessageSummary messageSummary)
+        {
+            using var client = await GetClient();
+
+            return ((TextPart)await client.Inbox.GetBodyPartAsync(messageSummary.UniqueId, messageSummary.TextBody)).Text;
+        }
+
+        public async Task SetAsSeenAsync(IMessageSummary messageSummary)
+        {
+            using var client = await GetClient();
+
+            await client.Inbox.AddFlagsAsync(messageSummary.UniqueId, MessageFlags.Seen, false);
+        }
+
+        private async Task<ImapClient> GetClient()
+        {
+            var client = new ImapClient();
+            await client.ConnectAsync(mailSettings.Host, mailSettings.Port, SecureSocketOptions.None);
+            await client.AuthenticateAsync(mailSettings.UserName, mailSettings.Password);
+            await client.Inbox.OpenAsync(FolderAccess.ReadWrite);
+
+            // игнорить сертификат
+            client.CheckCertificateRevocation = false;
+            client.ServerCertificateValidationCallback = (s, c, h, e) => true;
+
+            return client;
+        }
+    }
+}

PARR.Mail/PARR.Mail/Settings/MailSettings.cs

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+namespace PARR.Mail.Settings
+{
+    internal class MailSettings
+    {
+        public string Host { get; set; }
+        public int Port { get; set; }
+        public string UserName { get; set; }
+        public string Password { get; set; }
+        public bool SSL { get; set; }
+    }
+}