Network handling and MacOS optimization

This commit is contained in:
2025-08-31 21:09:26 -04:00
parent 6b7d0dfb0b
commit 8853f56df7
4 changed files with 1226 additions and 17 deletions

View File

@@ -0,0 +1,638 @@
using System.Diagnostics;
using System.Net.NetworkInformation;
using System.Runtime.InteropServices;
using Microsoft.Extensions.Logging;
namespace QemuVmManager.Core;
public interface INetworkManager
{
Task<bool> IsBridgeAvailableAsync(string bridgeName);
Task<bool> CreateBridgeAsync(string bridgeName, string? interfaceName = null);
Task<bool> DeleteBridgeAsync(string bridgeName);
Task<List<string>> GetAvailableBridgesAsync();
Task<List<string>> GetNetworkInterfacesAsync();
Task<bool> AddInterfaceToBridgeAsync(string bridgeName, string interfaceName);
Task<bool> RemoveInterfaceFromBridgeAsync(string bridgeName, string interfaceName);
Task<string?> GetBridgeIpAddressAsync(string bridgeName);
Task<bool> ConfigureBridgeAsync(string bridgeName, string ipAddress, string netmask);
}
public class NetworkManager : INetworkManager
{
private readonly ILogger<NetworkManager>? _logger;
public NetworkManager(ILogger<NetworkManager>? logger = null)
{
_logger = logger;
}
public async Task<bool> IsBridgeAvailableAsync(string bridgeName)
{
try
{
if (OperatingSystem.IsLinux())
{
return await CheckLinuxBridgeAsync(bridgeName);
}
else if (OperatingSystem.IsWindows())
{
return await CheckWindowsBridgeAsync(bridgeName);
}
else if (OperatingSystem.IsMacOS())
{
return await CheckMacOSBridgeAsync(bridgeName);
}
return false;
}
catch (Exception ex)
{
_logger?.LogWarning(ex, "Failed to check bridge availability for {BridgeName}", bridgeName);
return false;
}
}
public async Task<bool> CreateBridgeAsync(string bridgeName, string? interfaceName = null)
{
try
{
if (OperatingSystem.IsLinux())
{
return await CreateLinuxBridgeAsync(bridgeName, interfaceName);
}
else if (OperatingSystem.IsWindows())
{
return await CreateWindowsBridgeAsync(bridgeName, interfaceName);
}
else if (OperatingSystem.IsMacOS())
{
return await CreateMacOSBridgeAsync(bridgeName, interfaceName);
}
return false;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to create bridge {BridgeName}", bridgeName);
return false;
}
}
public async Task<bool> DeleteBridgeAsync(string bridgeName)
{
try
{
if (OperatingSystem.IsLinux())
{
return await DeleteLinuxBridgeAsync(bridgeName);
}
else if (OperatingSystem.IsWindows())
{
return await DeleteWindowsBridgeAsync(bridgeName);
}
else if (OperatingSystem.IsMacOS())
{
return await DeleteMacOSBridgeAsync(bridgeName);
}
return false;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to delete bridge {BridgeName}", bridgeName);
return false;
}
}
public async Task<List<string>> GetAvailableBridgesAsync()
{
var bridges = new List<string>();
try
{
if (OperatingSystem.IsLinux())
{
bridges.AddRange(await GetLinuxBridgesAsync());
}
else if (OperatingSystem.IsWindows())
{
bridges.AddRange(await GetWindowsBridgesAsync());
}
else if (OperatingSystem.IsMacOS())
{
bridges.AddRange(await GetMacOSBridgesAsync());
}
}
catch (Exception ex)
{
_logger?.LogWarning(ex, "Failed to get available bridges");
}
return bridges;
}
public async Task<List<string>> GetNetworkInterfacesAsync()
{
var interfaces = new List<string>();
try
{
var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (var ni in networkInterfaces)
{
// Filter out loopback and virtual interfaces
if (ni.NetworkInterfaceType != NetworkInterfaceType.Loopback &&
ni.OperationalStatus == OperationalStatus.Up &&
!ni.Name.Contains("vEthernet") &&
!ni.Name.Contains("VirtualBox") &&
!ni.Name.Contains("VMware"))
{
interfaces.Add(ni.Name);
}
}
}
catch (Exception ex)
{
_logger?.LogWarning(ex, "Failed to get network interfaces");
}
return interfaces;
}
public async Task<bool> AddInterfaceToBridgeAsync(string bridgeName, string interfaceName)
{
try
{
if (OperatingSystem.IsLinux())
{
return await AddInterfaceToLinuxBridgeAsync(bridgeName, interfaceName);
}
else if (OperatingSystem.IsWindows())
{
return await AddInterfaceToWindowsBridgeAsync(bridgeName, interfaceName);
}
else if (OperatingSystem.IsMacOS())
{
return await AddInterfaceToMacOSBridgeAsync(bridgeName, interfaceName);
}
return false;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to add interface {InterfaceName} to bridge {BridgeName}", interfaceName, bridgeName);
return false;
}
}
public async Task<bool> RemoveInterfaceFromBridgeAsync(string bridgeName, string interfaceName)
{
try
{
if (OperatingSystem.IsLinux())
{
return await RemoveInterfaceFromLinuxBridgeAsync(bridgeName, interfaceName);
}
else if (OperatingSystem.IsWindows())
{
return await RemoveInterfaceFromWindowsBridgeAsync(bridgeName, interfaceName);
}
else if (OperatingSystem.IsMacOS())
{
return await RemoveInterfaceFromMacOSBridgeAsync(bridgeName, interfaceName);
}
return false;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to remove interface {InterfaceName} from bridge {BridgeName}", interfaceName, bridgeName);
return false;
}
}
public async Task<string?> GetBridgeIpAddressAsync(string bridgeName)
{
try
{
var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (var ni in networkInterfaces)
{
if (ni.Name.Equals(bridgeName, StringComparison.OrdinalIgnoreCase))
{
var ipProps = ni.GetIPProperties();
var unicastAddresses = ipProps.UnicastAddresses;
foreach (var addr in unicastAddresses)
{
if (addr.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
return addr.Address.ToString();
}
}
}
}
return null;
}
catch (Exception ex)
{
_logger?.LogWarning(ex, "Failed to get IP address for bridge {BridgeName}", bridgeName);
return null;
}
}
public async Task<bool> ConfigureBridgeAsync(string bridgeName, string ipAddress, string netmask)
{
try
{
if (OperatingSystem.IsLinux())
{
return await ConfigureLinuxBridgeAsync(bridgeName, ipAddress, netmask);
}
else if (OperatingSystem.IsWindows())
{
return await ConfigureWindowsBridgeAsync(bridgeName, ipAddress, netmask);
}
else if (OperatingSystem.IsMacOS())
{
return await ConfigureMacOSBridgeAsync(bridgeName, ipAddress, netmask);
}
return false;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to configure bridge {BridgeName}", bridgeName);
return false;
}
}
// Linux-specific implementations
private async Task<bool> CheckLinuxBridgeAsync(string bridgeName)
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "brctl",
Arguments = $"show {bridgeName}",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
private async Task<bool> CreateLinuxBridgeAsync(string bridgeName, string? interfaceName)
{
// Create bridge
var createProcess = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "sudo",
Arguments = $"brctl addbr {bridgeName}",
UseShellExecute = false,
CreateNoWindow = true
}
};
var started = createProcess.Start();
if (!started) return false;
await createProcess.WaitForExitAsync();
if (createProcess.ExitCode != 0) return false;
// Add interface if specified
if (!string.IsNullOrEmpty(interfaceName))
{
return await AddInterfaceToLinuxBridgeAsync(bridgeName, interfaceName);
}
return true;
}
private async Task<bool> DeleteLinuxBridgeAsync(string bridgeName)
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "sudo",
Arguments = $"brctl delbr {bridgeName}",
UseShellExecute = false,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
private async Task<List<string>> GetLinuxBridgesAsync()
{
var bridges = new List<string>();
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "brctl",
Arguments = "show",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return bridges;
var output = await process.StandardOutput.ReadToEndAsync();
await process.WaitForExitAsync();
if (process.ExitCode == 0)
{
var lines = output.Split('\n', StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines.Skip(1)) // Skip header
{
var parts = line.Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
bridges.Add(parts[0]);
}
}
}
return bridges;
}
private async Task<bool> AddInterfaceToLinuxBridgeAsync(string bridgeName, string interfaceName)
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "sudo",
Arguments = $"brctl addif {bridgeName} {interfaceName}",
UseShellExecute = false,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
private async Task<bool> RemoveInterfaceFromLinuxBridgeAsync(string bridgeName, string interfaceName)
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "sudo",
Arguments = $"brctl delif {bridgeName} {interfaceName}",
UseShellExecute = false,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
private async Task<bool> ConfigureLinuxBridgeAsync(string bridgeName, string ipAddress, string netmask)
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "sudo",
Arguments = $"ip addr add {ipAddress}/{netmask} dev {bridgeName}",
UseShellExecute = false,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
// Windows-specific implementations (simplified - would need more complex implementation)
private async Task<bool> CheckWindowsBridgeAsync(string bridgeName)
{
// Windows bridge checking would require PowerShell or WMI
// For now, return false as Windows bridge setup is more complex
return false;
}
private async Task<bool> CreateWindowsBridgeAsync(string bridgeName, string? interfaceName)
{
// Windows bridge creation requires PowerShell or Hyper-V
// For now, return false as this requires more complex implementation
return false;
}
private async Task<bool> DeleteWindowsBridgeAsync(string bridgeName)
{
// Windows bridge deletion requires PowerShell or Hyper-V
return false;
}
private async Task<List<string>> GetWindowsBridgesAsync()
{
// Windows bridge enumeration would require PowerShell or WMI
return new List<string>();
}
private async Task<bool> AddInterfaceToWindowsBridgeAsync(string bridgeName, string interfaceName)
{
return false;
}
private async Task<bool> RemoveInterfaceFromWindowsBridgeAsync(string bridgeName, string interfaceName)
{
return false;
}
private async Task<bool> ConfigureWindowsBridgeAsync(string bridgeName, string ipAddress, string netmask)
{
return false;
}
// macOS-specific implementations
private async Task<bool> CheckMacOSBridgeAsync(string bridgeName)
{
try
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "ifconfig",
Arguments = bridgeName,
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
catch
{
return false;
}
}
private async Task<bool> CreateMacOSBridgeAsync(string bridgeName, string? interfaceName)
{
try
{
// On macOS, bridge creation is complex and typically requires system configuration
// For now, we'll check if the bridge already exists and return true if it does
var exists = await CheckMacOSBridgeAsync(bridgeName);
if (exists)
{
_logger?.LogInformation("Bridge {BridgeName} already exists on macOS", bridgeName);
return true;
}
_logger?.LogWarning("Bridge creation on macOS requires manual system configuration");
_logger?.LogInformation("You can use existing bridge0 or create bridges manually");
return false;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to create bridge {BridgeName} on macOS", bridgeName);
return false;
}
}
private async Task<bool> DeleteMacOSBridgeAsync(string bridgeName)
{
// Bridge deletion on macOS requires system configuration
_logger?.LogWarning("Bridge deletion on macOS requires manual system configuration");
return false;
}
private async Task<List<string>> GetMacOSBridgesAsync()
{
var bridges = new List<string>();
try
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "ifconfig",
Arguments = "-a",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return bridges;
var output = await process.StandardOutput.ReadToEndAsync();
await process.WaitForExitAsync();
if (process.ExitCode == 0)
{
var lines = output.Split('\n', StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
if (line.Contains("bridge") && line.Contains(":"))
{
var parts = line.Split(':');
if (parts.Length > 0)
{
var bridgeName = parts[0].Trim();
if (!string.IsNullOrEmpty(bridgeName) && !bridges.Contains(bridgeName))
{
bridges.Add(bridgeName);
}
}
}
}
}
}
catch (Exception ex)
{
_logger?.LogWarning(ex, "Failed to get macOS bridges");
}
return bridges;
}
private async Task<bool> AddInterfaceToMacOSBridgeAsync(string bridgeName, string interfaceName)
{
// Interface management on macOS bridges requires system configuration
_logger?.LogWarning("Interface management on macOS bridges requires manual system configuration");
return false;
}
private async Task<bool> RemoveInterfaceFromMacOSBridgeAsync(string bridgeName, string interfaceName)
{
// Interface management on macOS bridges requires system configuration
_logger?.LogWarning("Interface management on macOS bridges requires manual system configuration");
return false;
}
private async Task<bool> ConfigureMacOSBridgeAsync(string bridgeName, string ipAddress, string netmask)
{
try
{
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "sudo",
Arguments = $"ifconfig {bridgeName} {ipAddress} netmask 255.255.255.0",
UseShellExecute = false,
CreateNoWindow = true
}
};
var started = process.Start();
if (!started) return false;
await process.WaitForExitAsync();
return process.ExitCode == 0;
}
catch (Exception ex)
{
_logger?.LogError(ex, "Failed to configure bridge {BridgeName} on macOS", bridgeName);
return false;
}
}
}