Burak Kaan Köse
@@ -10,170 +10,171 @@ using Wino.Core.Domain.Models.MailItem;
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using Wino.Core.Domain.Models.Reader;
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using Wino.Services.Extensions;
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namespace Wino.Services;
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public class MimeFileService : IMimeFileService
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namespace Wino.Services
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{
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private readonly INativeAppService _nativeAppService;
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private ILogger _logger = Log.ForContext<MimeFileService>();
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public MimeFileService(INativeAppService nativeAppService)
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public class MimeFileService : IMimeFileService
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{
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_nativeAppService = nativeAppService;
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}
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private readonly INativeAppService _nativeAppService;
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private ILogger _logger = Log.ForContext<MimeFileService>();
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public async Task<MimeMessageInformation> GetMimeMessageInformationAsync(Guid fileId, Guid accountId, CancellationToken cancellationToken = default)
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{
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId).ConfigureAwait(false);
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var mimeFilePath = GetEMLPath(resourcePath);
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public MimeFileService(INativeAppService nativeAppService)
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{
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_nativeAppService = nativeAppService;
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}
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var loadedMimeMessage = await MimeMessage.LoadAsync(mimeFilePath, cancellationToken).ConfigureAwait(false);
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return new MimeMessageInformation(loadedMimeMessage, resourcePath);
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}
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public async Task<MimeMessageInformation> GetMimeMessageInformationAsync(byte[] fileBytes, string emlDirectoryPath, CancellationToken cancellationToken = default)
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{
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var memoryStream = new MemoryStream(fileBytes);
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var loadedMimeMessage = await MimeMessage.LoadAsync(memoryStream, cancellationToken).ConfigureAwait(false);
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return new MimeMessageInformation(loadedMimeMessage, emlDirectoryPath);
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}
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public async Task<bool> SaveMimeMessageAsync(Guid fileId, MimeMessage mimeMessage, Guid accountId)
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{
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try
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public async Task<MimeMessageInformation> GetMimeMessageInformationAsync(Guid fileId, Guid accountId, CancellationToken cancellationToken = default)
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{
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId).ConfigureAwait(false);
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var completeFilePath = GetEMLPath(resourcePath);
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var mimeFilePath = GetEMLPath(resourcePath);
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using var fileStream = File.Open(completeFilePath, FileMode.OpenOrCreate);
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var loadedMimeMessage = await MimeMessage.LoadAsync(mimeFilePath, cancellationToken).ConfigureAwait(false);
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await mimeMessage.WriteToAsync(fileStream).ConfigureAwait(false);
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return true;
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return new MimeMessageInformation(loadedMimeMessage, resourcePath);
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}
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catch (Exception ex)
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public async Task<MimeMessageInformation> GetMimeMessageInformationAsync(byte[] fileBytes, string emlDirectoryPath, CancellationToken cancellationToken = default)
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{
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_logger.Error(ex, "Could not save mime file for FileId: {FileId}", fileId);
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var memoryStream = new MemoryStream(fileBytes);
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var loadedMimeMessage = await MimeMessage.LoadAsync(memoryStream, cancellationToken).ConfigureAwait(false);
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return new MimeMessageInformation(loadedMimeMessage, emlDirectoryPath);
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}
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return false;
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}
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private string GetEMLPath(string resourcePath) => $"{resourcePath}\\mail.eml";
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public async Task<string> GetMimeResourcePathAsync(Guid accountId, Guid fileId)
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{
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var mimeFolderPath = await _nativeAppService.GetMimeMessageStoragePath().ConfigureAwait(false);
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var mimeDirectory = Path.Combine(mimeFolderPath, accountId.ToString(), fileId.ToString());
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if (!Directory.Exists(mimeDirectory))
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Directory.CreateDirectory(mimeDirectory);
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return mimeDirectory;
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}
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public async Task<bool> IsMimeExistAsync(Guid accountId, Guid fileId)
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{
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId);
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var completeFilePath = GetEMLPath(resourcePath);
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return File.Exists(completeFilePath);
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}
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public HtmlPreviewVisitor CreateHTMLPreviewVisitor(MimeMessage message, string mimeLocalPath)
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{
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var visitor = new HtmlPreviewVisitor(mimeLocalPath);
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message.Accept(visitor);
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// TODO: Match cid with attachments if any.
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return visitor;
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}
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public async Task<bool> DeleteMimeMessageAsync(Guid accountId, Guid fileId)
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{
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId);
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var completeFilePath = GetEMLPath(resourcePath);
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if (File.Exists(completeFilePath))
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public async Task<bool> SaveMimeMessageAsync(Guid fileId, MimeMessage mimeMessage, Guid accountId)
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{
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try
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{
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File.Delete(completeFilePath);
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId).ConfigureAwait(false);
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var completeFilePath = GetEMLPath(resourcePath);
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_logger.Information("Mime file deleted for {FileId}", fileId);
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using var fileStream = File.Open(completeFilePath, FileMode.OpenOrCreate);
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await mimeMessage.WriteToAsync(fileStream).ConfigureAwait(false);
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return true;
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}
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catch (Exception ex)
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{
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_logger.Error(ex, "Could not delete mime file for {FileId}", fileId);
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_logger.Error(ex, "Could not save mime file for FileId: {FileId}", fileId);
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}
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return false;
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}
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return true;
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}
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private string GetEMLPath(string resourcePath) => $"{resourcePath}\\mail.eml";
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public MailRenderModel GetMailRenderModel(MimeMessage message, string mimeLocalPath, MailRenderingOptions options = null)
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{
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var visitor = CreateHTMLPreviewVisitor(message, mimeLocalPath);
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string finalRenderHtml = visitor.HtmlBody;
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// Check whether we need to purify the generated HTML from visitor.
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// No need to create HtmlDocument if not required.
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if (options != null && options.IsPurifyingNeeded())
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public async Task<string> GetMimeResourcePathAsync(Guid accountId, Guid fileId)
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{
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var document = new HtmlAgilityPack.HtmlDocument();
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document.LoadHtml(visitor.HtmlBody);
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var mimeFolderPath = await _nativeAppService.GetMimeMessageStoragePath().ConfigureAwait(false);
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var mimeDirectory = Path.Combine(mimeFolderPath, accountId.ToString(), fileId.ToString());
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// Clear <img> src attribute.
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if (!Directory.Exists(mimeDirectory))
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Directory.CreateDirectory(mimeDirectory);
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if (!options.LoadImages)
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document.ClearImages();
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if (!options.LoadStyles)
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document.ClearStyles();
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// Update final HTML.
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finalRenderHtml = document.DocumentNode.OuterHtml;
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return mimeDirectory;
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}
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var renderingModel = new MailRenderModel(finalRenderHtml, options);
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// Create attachments.
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foreach (var attachment in visitor.Attachments)
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public async Task<bool> IsMimeExistAsync(Guid accountId, Guid fileId)
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{
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if (attachment.IsAttachment && attachment is MimePart attachmentPart)
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId);
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var completeFilePath = GetEMLPath(resourcePath);
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return File.Exists(completeFilePath);
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}
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public HtmlPreviewVisitor CreateHTMLPreviewVisitor(MimeMessage message, string mimeLocalPath)
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{
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var visitor = new HtmlPreviewVisitor(mimeLocalPath);
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message.Accept(visitor);
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// TODO: Match cid with attachments if any.
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return visitor;
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}
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public async Task<bool> DeleteMimeMessageAsync(Guid accountId, Guid fileId)
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{
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var resourcePath = await GetMimeResourcePathAsync(accountId, fileId);
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var completeFilePath = GetEMLPath(resourcePath);
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if (File.Exists(completeFilePath))
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{
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renderingModel.Attachments.Add(attachmentPart);
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try
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{
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File.Delete(completeFilePath);
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_logger.Information("Mime file deleted for {FileId}", fileId);
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return true;
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}
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catch (Exception ex)
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{
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_logger.Error(ex, "Could not delete mime file for {FileId}", fileId);
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}
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return false;
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}
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return true;
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}
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if (message.Headers.Contains(HeaderId.ListUnsubscribe))
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public MailRenderModel GetMailRenderModel(MimeMessage message, string mimeLocalPath, MailRenderingOptions options = null)
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{
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var unsubscribeLinks = message.Headers[HeaderId.ListUnsubscribe]
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.Normalize()
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.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
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.Select(x => x.Trim([' ', '<', '>']));
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var visitor = CreateHTMLPreviewVisitor(message, mimeLocalPath);
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// Only two types of unsubscribe links are possible.
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// So each has it's own property to simplify the usage.
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renderingModel.UnsubscribeInfo = new UnsubscribeInfo()
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string finalRenderHtml = visitor.HtmlBody;
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// Check whether we need to purify the generated HTML from visitor.
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// No need to create HtmlDocument if not required.
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if (options != null && options.IsPurifyingNeeded())
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{
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HttpLink = unsubscribeLinks.FirstOrDefault(x => x.StartsWith("http", StringComparison.OrdinalIgnoreCase)),
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MailToLink = unsubscribeLinks.FirstOrDefault(x => x.StartsWith("mailto", StringComparison.OrdinalIgnoreCase)),
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IsOneClick = message.Headers.Contains(HeaderId.ListUnsubscribePost)
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};
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}
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var document = new HtmlAgilityPack.HtmlDocument();
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document.LoadHtml(visitor.HtmlBody);
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return renderingModel;
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// Clear <img> src attribute.
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if (!options.LoadImages)
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document.ClearImages();
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if (!options.LoadStyles)
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document.ClearStyles();
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// Update final HTML.
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finalRenderHtml = document.DocumentNode.OuterHtml;
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}
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var renderingModel = new MailRenderModel(finalRenderHtml, options);
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// Create attachments.
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foreach (var attachment in visitor.Attachments)
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{
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if (attachment.IsAttachment && attachment is MimePart attachmentPart)
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{
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renderingModel.Attachments.Add(attachmentPart);
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}
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}
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if (message.Headers.Contains(HeaderId.ListUnsubscribe))
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{
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var unsubscribeLinks = message.Headers[HeaderId.ListUnsubscribe]
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.Normalize()
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.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
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.Select(x => x.Trim([' ', '<', '>']));
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// Only two types of unsubscribe links are possible.
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// So each has it's own property to simplify the usage.
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renderingModel.UnsubscribeInfo = new UnsubscribeInfo()
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{
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HttpLink = unsubscribeLinks.FirstOrDefault(x => x.StartsWith("http", StringComparison.OrdinalIgnoreCase)),
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MailToLink = unsubscribeLinks.FirstOrDefault(x => x.StartsWith("mailto", StringComparison.OrdinalIgnoreCase)),
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IsOneClick = message.Headers.Contains(HeaderId.ListUnsubscribePost)
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};
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}
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return renderingModel;
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}
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}
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}
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Reference in New Issue
Block a user