Calendar - mail mapping.
This commit is contained in:
Burak Kaan Köse
@@ -0,0 +1,69 @@
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<UserControl
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x:Class="Wino.Controls.CalendarMailItemDisplayInformationControl"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:controls="using:Wino.Controls"
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xmlns:enums="using:Wino.Core.Domain.Enums"
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xmlns:helpers="using:Wino.Helpers"
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HorizontalAlignment="Stretch"
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VerticalAlignment="Stretch">
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<Grid x:DefaultBindMode="OneWay">
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto" />
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<RowDefinition Height="Auto" />
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</Grid.RowDefinitions>
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<controls:MailItemDisplayInformationControl
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x:Name="BaseMailControl"
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ActionItem="{x:Bind MailItem, Mode=OneWay}"
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DisplayMode="{x:Bind DisplayMode, Mode=OneWay}"
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HoverActionExecuted="BaseMailControlHoverActionExecuted"
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MailItemInformation="{x:Bind MailItem, Mode=OneWay}"
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Prefer24HourTimeFormat="{x:Bind Prefer24HourTimeFormat, Mode=OneWay}"
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ShowPreviewText="False" />
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<TextBlock
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x:Name="EventDateText"
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Grid.Row="1"
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Margin="53,0,12,8"
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FontSize="12"
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Opacity="0.75"
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Text="{x:Bind EventDateRangeText, Mode=OneWay}"
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TextTrimming="CharacterEllipsis" />
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</Grid>
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<VisualStateManager.VisualStateGroups>
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<VisualStateGroup x:Name="SizingStates">
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<VisualState x:Name="Compact">
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<VisualState.Setters>
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<Setter Target="EventDateText.Margin" Value="53,0,12,6" />
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<Setter Target="EventDateText.FontSize" Value="11" />
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</VisualState.Setters>
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<VisualState.StateTriggers>
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<StateTrigger IsActive="{x:Bind helpers:XamlHelpers.ObjectEquals(DisplayMode, enums:MailListDisplayMode.Compact), Mode=OneWay}" />
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</VisualState.StateTriggers>
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</VisualState>
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<VisualState x:Name="Medium">
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<VisualState.Setters>
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<Setter Target="EventDateText.Margin" Value="53,0,12,8" />
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<Setter Target="EventDateText.FontSize" Value="12" />
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</VisualState.Setters>
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<VisualState.StateTriggers>
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<StateTrigger IsActive="{x:Bind helpers:XamlHelpers.ObjectEquals(DisplayMode, enums:MailListDisplayMode.Medium), Mode=OneWay}" />
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</VisualState.StateTriggers>
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</VisualState>
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<VisualState x:Name="Spacious">
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<VisualState.Setters>
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<Setter Target="EventDateText.Margin" Value="59,0,12,10" />
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<Setter Target="EventDateText.FontSize" Value="12" />
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</VisualState.Setters>
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<VisualState.StateTriggers>
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<StateTrigger IsActive="{x:Bind helpers:XamlHelpers.ObjectEquals(DisplayMode, enums:MailListDisplayMode.Spacious), Mode=OneWay}" />
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</VisualState.StateTriggers>
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</VisualState>
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</VisualStateGroup>
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</VisualStateManager.VisualStateGroups>
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</UserControl>
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@@ -0,0 +1,382 @@
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using System;
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using System.Collections.Concurrent;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using CommunityToolkit.WinUI;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using MimeKit;
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using Wino.Core.Domain;
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using Wino.Core.Domain.Enums;
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using Wino.Core.Domain.Interfaces;
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using Wino.Core.Domain.Models.MailItem;
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using Wino.Helpers;
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using Wino.Mail.ViewModels.Data;
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using Wino.Mail.WinUI;
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namespace Wino.Controls;
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public sealed partial class CalendarMailItemDisplayInformationControl : UserControl
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{
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private static readonly ConcurrentDictionary<Guid, string> EventDateRangeCache = [];
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private readonly IMimeFileService _mimeFileService;
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private readonly IPreferencesService _preferencesService;
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private CancellationTokenSource? _loadingCts;
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[GeneratedDependencyProperty]
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public partial MailItemViewModel? MailItem { get; set; }
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[GeneratedDependencyProperty(DefaultValue = MailListDisplayMode.Spacious)]
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public partial MailListDisplayMode DisplayMode { get; set; }
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[GeneratedDependencyProperty(DefaultValue = false)]
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public partial bool Prefer24HourTimeFormat { get; set; }
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[GeneratedDependencyProperty(DefaultValue = "")]
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public partial string EventDateRangeText { get; set; }
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public event EventHandler<MailOperationPreperationRequest>? HoverActionExecuted;
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public CalendarMailItemDisplayInformationControl()
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{
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InitializeComponent();
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_mimeFileService = App.Current.Services.GetRequiredService<IMimeFileService>();
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_preferencesService = App.Current.Services.GetRequiredService<IPreferencesService>();
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DisplayMode = _preferencesService.MailItemDisplayMode;
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Prefer24HourTimeFormat = _preferencesService.Prefer24HourTimeFormat;
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Unloaded += OnControlUnloaded;
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}
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partial void OnMailItemPropertyChanged(DependencyPropertyChangedEventArgs e)
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{
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_ = LoadEventDateRangeAsync();
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}
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private async Task LoadEventDateRangeAsync()
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{
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_loadingCts?.Cancel();
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_loadingCts?.Dispose();
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_loadingCts = new CancellationTokenSource();
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var token = _loadingCts.Token;
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if (MailItem?.MailCopy == null)
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{
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EventDateRangeText = string.Empty;
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return;
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}
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if (EventDateRangeCache.TryGetValue(MailItem.MailCopy.FileId, out var cachedValue))
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{
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EventDateRangeText = cachedValue;
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return;
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}
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try
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{
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var accountId = MailItem.MailCopy.AssignedAccount?.Id;
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if (accountId == null || accountId == Guid.Empty)
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{
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EventDateRangeText = Translator.UnknownDateHeader;
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return;
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}
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var isMimeExists = await _mimeFileService.IsMimeExistAsync(accountId.Value, MailItem.MailCopy.FileId);
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if (!isMimeExists)
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{
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EventDateRangeText = Translator.UnknownDateHeader;
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return;
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}
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var mimeInfo = await _mimeFileService.GetMimeMessageInformationAsync(MailItem.MailCopy.FileId, accountId.Value, token);
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if (mimeInfo == null)
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{
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EventDateRangeText = Translator.UnknownDateHeader;
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return;
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}
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var renderedDateRange = ExtractCalendarDateRange(mimeInfo.MimeMessage);
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EventDateRangeText = string.IsNullOrWhiteSpace(renderedDateRange) ? Translator.UnknownDateHeader : renderedDateRange;
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EventDateRangeCache.TryAdd(MailItem.MailCopy.FileId, EventDateRangeText);
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}
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catch (OperationCanceledException)
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{
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// Ignore; newer bind request superseded this one.
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}
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catch
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{
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EventDateRangeText = Translator.UnknownDateHeader;
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}
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}
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private void BaseMailControlHoverActionExecuted(object sender, MailOperationPreperationRequest e)
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=> HoverActionExecuted?.Invoke(this, e);
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private string ExtractCalendarDateRange(MimeMessage message)
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{
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var calendarContent = GetCalendarContent(message);
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if (string.IsNullOrWhiteSpace(calendarContent))
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{
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return string.Empty;
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}
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var unfoldedIcs = UnfoldIcs(calendarContent);
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var eventSection = ExtractFirstVEventSection(unfoldedIcs);
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if (!TryReadIcsDateValue(eventSection, "DTSTART", out var dtStartValue, out var dtStartTzId))
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{
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return string.Empty;
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}
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if (!TryParseIcsDateTime(dtStartValue, dtStartTzId, out var startLocal, out var isAllDay))
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{
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return string.Empty;
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}
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DateTime endLocal = startLocal;
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if (TryReadIcsDateValue(eventSection, "DTEND", out var dtEndValue, out var dtEndTzId))
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{
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if (!TryParseIcsDateTime(dtEndValue, dtEndTzId, out endLocal, out var endIsAllDay))
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{
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endLocal = startLocal;
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}
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isAllDay = isAllDay && endIsAllDay;
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}
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return FormatDisplayDateRange(startLocal, endLocal, isAllDay);
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}
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private static string GetCalendarContent(MimeMessage message)
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{
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var calendarTextPart = message.BodyParts
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.OfType<TextPart>()
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.FirstOrDefault(x => x.ContentType?.MimeType?.Equals("text/calendar", StringComparison.OrdinalIgnoreCase) == true);
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if (calendarTextPart != null)
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{
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return calendarTextPart.Text ?? string.Empty;
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}
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var calendarMimePart = message.BodyParts
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.OfType<MimePart>()
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.FirstOrDefault(x => x.ContentType?.MimeType?.Equals("text/calendar", StringComparison.OrdinalIgnoreCase) == true);
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if (calendarMimePart == null)
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{
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return string.Empty;
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}
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using var stream = new MemoryStream();
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calendarMimePart.Content.DecodeTo(stream);
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var contentBytes = stream.ToArray();
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if (contentBytes.Length == 0)
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{
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return string.Empty;
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}
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var charset = calendarMimePart.ContentType?.Charset;
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var encoding = string.IsNullOrWhiteSpace(charset) ? System.Text.Encoding.UTF8 : System.Text.Encoding.GetEncoding(charset);
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return encoding.GetString(contentBytes);
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}
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private static string UnfoldIcs(string content)
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=> content
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.Replace("\r\n ", string.Empty, StringComparison.Ordinal)
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.Replace("\r\n\t", string.Empty, StringComparison.Ordinal)
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.Replace("\n ", string.Empty, StringComparison.Ordinal)
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.Replace("\n\t", string.Empty, StringComparison.Ordinal);
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private static string ExtractFirstVEventSection(string ics)
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{
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if (string.IsNullOrWhiteSpace(ics))
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{
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return string.Empty;
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}
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const string beginVevent = "BEGIN:VEVENT";
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const string endVevent = "END:VEVENT";
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var beginIndex = ics.IndexOf(beginVevent, StringComparison.OrdinalIgnoreCase);
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if (beginIndex < 0)
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{
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return ics;
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}
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var endIndex = ics.IndexOf(endVevent, beginIndex, StringComparison.OrdinalIgnoreCase);
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if (endIndex < 0)
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{
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return ics[beginIndex..];
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}
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return ics.Substring(beginIndex, endIndex - beginIndex + endVevent.Length);
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}
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private static bool TryReadIcsDateValue(string ics, string propertyName, out string value, out string timeZoneId)
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{
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value = string.Empty;
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timeZoneId = string.Empty;
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var lines = ics.Split(["\r\n", "\n"], StringSplitOptions.RemoveEmptyEntries);
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foreach (var rawLine in lines)
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{
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var line = rawLine.Trim();
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if (!line.StartsWith(propertyName, StringComparison.OrdinalIgnoreCase))
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{
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continue;
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}
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var colonIndex = line.IndexOf(':');
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if (colonIndex <= 0 || colonIndex == line.Length - 1)
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{
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continue;
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}
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var parameterSection = line[..colonIndex];
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value = line[(colonIndex + 1)..].Trim();
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var paramsSplit = parameterSection.Split(';', StringSplitOptions.RemoveEmptyEntries);
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foreach (var parameter in paramsSplit.Skip(1))
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{
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var eqIndex = parameter.IndexOf('=');
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if (eqIndex <= 0 || eqIndex == parameter.Length - 1)
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{
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continue;
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}
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var name = parameter[..eqIndex].Trim();
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if (!name.Equals("TZID", StringComparison.OrdinalIgnoreCase))
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{
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continue;
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}
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timeZoneId = parameter[(eqIndex + 1)..].Trim().Trim('"');
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break;
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}
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return true;
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}
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return false;
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}
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private static bool TryParseIcsDateTime(string rawValue, string timeZoneId, out DateTime localDateTime, out bool isAllDay)
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{
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localDateTime = default;
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isAllDay = false;
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if (string.IsNullOrWhiteSpace(rawValue))
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{
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return false;
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}
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var value = rawValue.Trim();
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if (value.Length == 8 && DateTime.TryParseExact(value, "yyyyMMdd", CultureInfo.InvariantCulture, DateTimeStyles.None, out var dateOnly))
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{
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localDateTime = dateOnly.Date;
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isAllDay = true;
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return true;
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}
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var isUtc = value.EndsWith("Z", StringComparison.OrdinalIgnoreCase);
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if (isUtc)
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{
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value = value[..^1];
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}
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var formats = new[] { "yyyyMMdd'T'HHmmss", "yyyyMMdd'T'HHmm" };
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if (!DateTime.TryParseExact(value, formats, CultureInfo.InvariantCulture, DateTimeStyles.None, out var parsedDate))
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{
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return false;
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}
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if (isUtc)
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{
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localDateTime = DateTime.SpecifyKind(parsedDate, DateTimeKind.Utc).ToLocalTime();
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return true;
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}
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if (!string.IsNullOrWhiteSpace(timeZoneId) && TryFindTimeZone(timeZoneId, out var sourceZone))
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{
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var unspecifiedTime = DateTime.SpecifyKind(parsedDate, DateTimeKind.Unspecified);
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localDateTime = TimeZoneInfo.ConvertTime(unspecifiedTime, sourceZone, TimeZoneInfo.Local);
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return true;
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}
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localDateTime = DateTime.SpecifyKind(parsedDate, DateTimeKind.Local);
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return true;
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}
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private static bool TryFindTimeZone(string timeZoneId, out TimeZoneInfo timeZone)
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{
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timeZone = null!;
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try
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{
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timeZone = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
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return true;
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}
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catch
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{
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if (TimeZoneInfo.TryConvertIanaIdToWindowsId(timeZoneId, out var windowsId))
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{
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try
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{
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timeZone = TimeZoneInfo.FindSystemTimeZoneById(windowsId);
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return true;
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}
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catch
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{
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return false;
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}
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}
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}
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return false;
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}
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private string FormatDisplayDateRange(DateTime startLocal, DateTime endLocal, bool isAllDay)
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{
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if (endLocal < startLocal)
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{
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endLocal = startLocal;
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}
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var culture = CultureInfo.DefaultThreadCurrentUICulture;
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if (isAllDay)
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{
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var adjustedEnd = endLocal.Date > startLocal.Date ? endLocal.Date.AddDays(-1) : startLocal.Date;
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if (adjustedEnd.Date > startLocal.Date)
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{
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return $"{startLocal.ToString("d", culture)} - {adjustedEnd.ToString("d", culture)} ({Translator.CalendarItemAllDay})";
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}
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return $"{startLocal.ToString("d", culture)} ({Translator.CalendarItemAllDay})";
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}
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var timeFormat = Prefer24HourTimeFormat ? "HH:mm" : "h:mm tt";
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if (startLocal.Date == endLocal.Date)
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{
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return $"{startLocal.ToString($"ddd, MMM d {timeFormat}", culture)} - {endLocal.ToString(timeFormat, culture)}";
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}
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return $"{startLocal.ToString($"ddd, MMM d {timeFormat}", culture)} - {endLocal.ToString($"ddd, MMM d {timeFormat}", culture)}";
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}
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private void OnControlUnloaded(object sender, RoutedEventArgs e)
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{
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_loadingCts?.Cancel();
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}
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}
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@@ -100,27 +100,13 @@
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</DataTemplate>
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<!-- Calendar Mail Item Template (Placeholder for calendar invitations/responses) -->
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<!-- Calendar Mail Item Template -->
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<DataTemplate x:Key="CalendarMailItemTemplate" x:DataType="viewModelData:MailItemViewModel">
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<Grid>
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<TextBlock Text="Calendar invitation" />
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</Grid>
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<!--<controls:MailItemDisplayInformationControl
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<controls:CalendarMailItemDisplayInformationControl
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x:DefaultBindMode="OneWay"
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ActionItem="{x:Bind}"
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Base64ContactPicture="{x:Bind MailCopy.SenderContact.Base64ContactPicture, Mode=OneWay, TargetNullValue=''}"
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ContextRequested="MailItemContextRequested"
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CreationDate="{x:Bind CreationDate}"
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FromAddress="{x:Bind FromAddress}"
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FromName="{x:Bind FromName}"
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HasAttachments="{x:Bind HasAttachments, Mode=OneWay}"
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HoverActionExecuted="MailItemDisplayInformationControl_HoverActionExecuted"
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IsDraft="{x:Bind IsDraft, Mode=OneWay}"
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IsFlagged="{x:Bind IsFlagged, Mode=OneWay}"
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IsRead="{x:Bind IsRead, Mode=OneWay}"
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IsThumbnailUpdated="{x:Bind ThumbnailUpdatedEvent, Mode=OneWay}"
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PreviewText="{x:Bind PreviewText, Mode=OneWay}"
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Subject="{x:Bind Subject, Mode=OneWay}" />-->
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MailItem="{x:Bind}" />
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</DataTemplate>
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<listview:WinoMailItemTemplateSelector
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|
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Reference in New Issue
Block a user