Initial commit: .NET MAUI Linux Platform

Complete Linux platform implementation for .NET MAUI with: - 35+ Skia-rendered controls (Button, Label, Entry, CarouselView, etc.) - Platform services (Clipboard, FilePicker, Notifications, DragDrop, etc.) - Accessibility support (AT-SPI2, High Contrast) - HiDPI and Input Method support - 216 unit tests - CI/CD workflows - Project templates - Documentation 🤖 Generated with Claude Code
2025-12-19 09:30:16 +00:00
commit d87124fef2
138 changed files with 32939 additions and 0 deletions
--- a/Services/EmailService.cs
+++ b/Services/EmailService.cs
@@ -0,0 +1,113 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.Diagnostics;
+using System.Text;
+using Microsoft.Maui.ApplicationModel.Communication;
+
+namespace Microsoft.Maui.Platform.Linux.Services;
+
+/// <summary>
+/// Linux email implementation using mailto: URI.
+/// </summary>
+public class EmailService : IEmail
+{
+    public bool IsComposeSupported => true;
+
+    public async Task ComposeAsync()
+    {
+        await ComposeAsync(new EmailMessage());
+    }
+
+    public async Task ComposeAsync(string subject, string body, params string[] to)
+    {
+        var message = new EmailMessage
+        {
+            Subject = subject,
+            Body = body
+        };
+
+        if (to != null && to.Length > 0)
+        {
+            message.To = new List<string>(to);
+        }
+
+        await ComposeAsync(message);
+    }
+
+    public async Task ComposeAsync(EmailMessage? message)
+    {
+        if (message == null)
+            throw new ArgumentNullException(nameof(message));
+
+        var mailto = BuildMailtoUri(message);
+
+        try
+        {
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = "xdg-open",
+                Arguments = $"\"{mailto}\"",
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                CreateNoWindow = true
+            };
+
+            using var process = Process.Start(startInfo);
+            if (process != null)
+            {
+                await process.WaitForExitAsync();
+            }
+        }
+        catch (Exception ex)
+        {
+            throw new InvalidOperationException("Failed to open email client", ex);
+        }
+    }
+
+    private static string BuildMailtoUri(EmailMessage? message)
+    {
+        var sb = new StringBuilder("mailto:");
+
+        // Add recipients
+        if (message.To?.Count > 0)
+        {
+            sb.Append(string.Join(",", message.To.Select(Uri.EscapeDataString)));
+        }
+
+        var queryParams = new List<string>();
+
+        // Add subject
+        if (!string.IsNullOrEmpty(message.Subject))
+        {
+            queryParams.Add($"subject={Uri.EscapeDataString(message.Subject)}");
+        }
+
+        // Add body
+        if (!string.IsNullOrEmpty(message.Body))
+        {
+            queryParams.Add($"body={Uri.EscapeDataString(message.Body)}");
+        }
+
+        // Add CC
+        if (message.Cc?.Count > 0)
+        {
+            queryParams.Add($"cc={string.Join(",", message.Cc.Select(Uri.EscapeDataString))}");
+        }
+
+        // Add BCC
+        if (message.Bcc?.Count > 0)
+        {
+            queryParams.Add($"bcc={string.Join(",", message.Bcc.Select(Uri.EscapeDataString))}");
+        }
+
+        if (queryParams.Count > 0)
+        {
+            sb.Append('?');
+            sb.Append(string.Join("&", queryParams));
+        }
+
+        return sb.ToString();
+    }
+}