1 files changed, 131 insertions, 0 deletions
diff --git a/win/C#/HandBrake.ApplicationServices/Utilities/UtilityService.cs b/win/C#/HandBrake.ApplicationServices/Utilities/UtilityService.cs
new file mode 100644
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+++ b/win/C#/HandBrake.ApplicationServices/Utilities/UtilityService.cs
@@ -0,0 +1,131 @@
+/*  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.Services
+{
+    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;
+
+    /// <summary>
+    /// A Set of Static Utilites
+    /// </summary>
+    public class UtilityService
+    {
+        /// <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>
+        /// <param name="encJob">
+        /// The Encode Job Object
+        /// </param>
+        /// <returns>
+        /// The create cli log header.
+        /// </returns>
+        public static string CreateCliLogHeader(QueueTask encJob)
+        {
+            StringBuilder logHeader = new StringBuilder();
+
+            logHeader.AppendLine(String.Format("# {0}", Init.HandBrakeGuiVersionString));
+            logHeader.AppendLine(String.Format("# Running: {0}", Environment.OSVersion));
+            logHeader.AppendLine(String.Format("# CPU: {0}", SystemInfo.GetCpuCount));
+            logHeader.AppendLine(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));
+
+            if (encJob != null)
+            {
+                logHeader.AppendLine(String.Format("# CLI Query: {0}", encJob.Query));
+                logHeader.AppendLine(String.Format("# User Query: {0}", encJob.CustomQuery));
+            }
+            logHeader.AppendLine("-------------------------------------------");
+
+            return logHeader.ToString();
+        }
+    }
+}