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/* UtilityService.cs $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr>.
It may be used under the terms of the GNU General Public License. */
namespace HandBrake.ApplicationServices.Utilities
{
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Windows.Forms;
using HandBrake.ApplicationServices.Functions;
using HandBrake.ApplicationServices.Model;
using HandBrake.ApplicationServices.Services;
using HandBrake.ApplicationServices.Services.Interfaces;
/// <summary>
/// A Set of Static Utilites
/// </summary>
public class GeneralUtilities
{
/// <summary>
/// The User Setting Service
/// </summary>
private static IUserSettingService userSettingService = new UserSettingService();
/// <summary>
/// The Default Log Directory
/// </summary>
private static readonly string LogDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
/// <summary>
/// Clear all the log files older than 30 Days
/// </summary>
/// <param name="daysToKeep">
/// The Number of Days to Keep
/// </param>
public static void ClearLogFiles(int daysToKeep)
{
if (Directory.Exists(LogDir))
{
// Get all the log files
DirectoryInfo info = new DirectoryInfo(LogDir);
FileInfo[] logFiles = info.GetFiles("*.txt");
// Delete Them
foreach (FileInfo file in logFiles)
{
if (file.LastWriteTime < DateTime.Now.AddDays(-daysToKeep))
{
if (!file.Name.Contains("last_scan_log.txt") && !file.Name.Contains("last_encode_log.txt"))
{
File.Delete(file.FullName);
}
else if (file.Length > 104857600)
{
File.Delete(file.FullName);
}
}
}
}
}
/// <summary>
/// Get a list of available DVD drives which are ready and contain DVD content.
/// </summary>
/// <returns>A List of Drives with their details</returns>
public static List<DriveInformation> GetDrives()
{
List<DriveInformation> drives = new List<DriveInformation>();
DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();
int id = 0;
foreach (DriveInfo curDrive in theCollectionOfDrives)
{
if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady)
{
if (Directory.Exists(curDrive.RootDirectory + "VIDEO_TS") || Directory.Exists(curDrive.RootDirectory + "BDMV"))
{
drives.Add(
new DriveInformation
{
Id = id,
VolumeLabel = curDrive.VolumeLabel,
RootDirectory = curDrive.RootDirectory.ToString()
});
id++;
}
}
}
return drives;
}
/// <summary>
/// Get the Process ID of HandBrakeCLI for the current instance.
/// </summary>
/// <returns>A list of processes</returns>
public static Process[] GetCliProcess()
{
return Process.GetProcessesByName("HandBrakeCLI");
}
/// <summary>
/// Add the CLI Query to the Log File.
/// </summary>
/// <returns>
/// The create cli log header.
/// </returns>
public static StringBuilder CreateCliLogHeader()
{
StringBuilder logHeader = new StringBuilder();
logHeader.AppendLine(String.Format("HandBrake {0} {1}", userSettingService.GetUserSetting<string>(UserSettingConstants.HandBrakeVersion), userSettingService.GetUserSetting<int>(UserSettingConstants.HandBrakeBuild)));
logHeader.AppendLine(String.Format("OS: {0}", Environment.OSVersion));
logHeader.AppendLine(String.Format("CPU: {0}", SystemInfo.GetCpuCount));
logHeader.Append(String.Format("Ram: {0} MB, ", SystemInfo.TotalPhysicalMemory));
logHeader.AppendLine(String.Format("Screen: {0}x{1}", SystemInfo.ScreenBounds.Bounds.Width, SystemInfo.ScreenBounds.Bounds.Height));
logHeader.AppendLine(String.Format("Temp Dir: {0}", Path.GetTempPath()));
logHeader.AppendLine(String.Format("Install Dir: {0}", Application.StartupPath));
logHeader.AppendLine(String.Format("Data Dir: {0}\n", Application.UserAppDataPath));
logHeader.AppendLine("-------------------------------------------");
return logHeader;
}
/// <summary>
/// Return the standard log format line of text for a given log message
/// </summary>
/// <param name="message">The Log Message</param>
/// <returns>
/// A Log Message in the format: "[hh:mm:ss] message"
/// </returns>
public static string LogLine(string message)
{
return string.Format("[{0}] {1}", DateTime.Now.TimeOfDay, message);
}
/// <summary>
/// Gets a value indicating whether HandBrake is running in multi instance mode
/// </summary>
/// <returns>True if the UI has another instance running</returns>
public static bool IsMultiInstance
{
get
{
return Process.GetProcessesByName("HandBrake").Length > 1 ? true : false;
}
}
/// <summary>
/// Gets the number of HandBrake instances running.
/// </summary>
public static string GetInstanceCount
{
get
{
return Process.GetProcessesByName("HandBrake").Length == 0 ? string.Empty : Process.GetProcessesByName("HandBrake").Length.ToString();
}
}
}
}
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