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/* Main.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.Functions
{
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using System.Xml.Serialization;
using HandBrake.ApplicationServices;
using HandBrake.ApplicationServices.Extensions;
using HandBrake.ApplicationServices.Model;
using HandBrake.ApplicationServices.Parsing;
using HandBrake.ApplicationServices.Services;
using HandBrake.ApplicationServices.Services.Interfaces;
using HandBrake.ApplicationServices.Utilities;
using Handbrake.ToolWindows;
/// <summary>
/// Useful functions which various screens can use.
/// </summary>
public static class Main
{
/// <summary>
/// The XML Serializer
/// </summary>
private static readonly XmlSerializer Ser = new XmlSerializer(typeof(List<QueueTask>));
private static readonly IUserSettingService UserSettingService = new UserSettingService();
/// <summary>
/// Set's up the DataGridView on the Chapters tab (frmMain)
/// </summary>
/// <param name="title">
/// The currently selected title object.
/// This will be used to get chapter names if they exist.
/// </param>
/// <param name="dataChpt">
/// The DataGridView Control
/// </param>
/// <param name="chapterEnd">
/// The chapter End.
/// </param>
/// <returns>
/// The chapter naming.
/// </returns>
public static DataGridView ChapterNaming(Title title, DataGridView dataChpt, string chapterEnd)
{
int i = 0, finish = 0;
if (chapterEnd != "Auto")
int.TryParse(chapterEnd, out finish);
while (i < finish)
{
string chapterName = string.Empty;
if (title != null)
{
if (title.Chapters.Count <= i && title.Chapters[i] != null)
{
chapterName = title.Chapters[i].ChapterName;
}
}
int n = dataChpt.Rows.Add();
dataChpt.Rows[n].Cells[0].Value = i + 1;
dataChpt.Rows[n].Cells[1].Value = string.IsNullOrEmpty(chapterName) ? "Chapter " + (i + 1) : chapterName;
dataChpt.Rows[n].Cells[0].ValueType = typeof(int);
dataChpt.Rows[n].Cells[1].ValueType = typeof(string);
i++;
}
return dataChpt;
}
/// <summary>
/// Import a CSV file which contains Chapter Names
/// </summary>
/// <param name="dataChpt">
/// The DataGridView Control
/// </param>
/// <param name="filename">
/// The filepath and name
/// </param>
/// <returns>A Populated DataGridView</returns>
public static DataGridView ImportChapterNames(DataGridView dataChpt, string filename)
{
IDictionary<int, string> chapterMap = new Dictionary<int, string>();
try
{
StreamReader sr = new StreamReader(filename);
string csv = sr.ReadLine();
while (csv != null)
{
if (csv.Trim() != string.Empty)
{
csv = csv.Replace("\\,", "<!comma!>");
string[] contents = csv.Split(',');
int chapter;
int.TryParse(contents[0], out chapter);
chapterMap.Add(chapter, contents[1].Replace("<!comma!>", ","));
}
csv = sr.ReadLine();
}
}
catch (Exception)
{
return null;
}
foreach (DataGridViewRow item in dataChpt.Rows)
{
string name;
chapterMap.TryGetValue((int)item.Cells[0].Value, out name);
item.Cells[1].Value = name ?? "Chapter " + item.Cells[0].Value;
}
return dataChpt;
}
/// <summary>
/// Create a CSV file with the data from the Main Window Chapters tab
/// </summary>
/// <param name="mainWindow">Main Window</param>
/// <param name="filePathName">Path to save the csv file</param>
/// <returns>True if successful </returns>
public static bool SaveChapterMarkersToCsv(frmMain mainWindow, string filePathName)
{
try
{
string csv = string.Empty;
foreach (DataGridViewRow row in mainWindow.data_chpt.Rows)
{
csv += row.Cells[0].Value.ToString();
csv += ",";
csv += row.Cells[1].Value.ToString().Replace(",", "\\,");
csv += Environment.NewLine;
}
StreamWriter file = new StreamWriter(filePathName);
file.Write(csv);
file.Close();
file.Dispose();
return true;
}
catch (Exception exc)
{
ShowExceptiowWindow("Unable to save Chapter Makrers file! \nChapter marker names will NOT be saved in your encode", exc.ToString());
return false;
}
}
/// <summary>
/// Function which generates the filename and path automatically based on
/// the Source Name, DVD title and DVD Chapters
/// </summary>
/// <param name="mainWindow">
/// The main Window.
/// </param>
/// <returns>
/// The Generated FileName
/// </returns>
public static string AutoName(frmMain mainWindow)
{
string autoNamePath = string.Empty;
if (mainWindow.drp_dvdtitle.Text != "Automatic")
{
// Get the Source Name and remove any invalid characters
string sourceName = Path.GetInvalidFileNameChars().Aggregate(Path.GetFileNameWithoutExtension(mainWindow.SourceName), (current, character) => current.Replace(character.ToString(), string.Empty));
// Remove Underscores
if (Properties.Settings.Default.AutoNameRemoveUnderscore)
sourceName = sourceName.Replace("_", " ");
// Switch to "Title Case"
if (Properties.Settings.Default.AutoNameTitleCase)
sourceName = sourceName.ToTitleCase();
// Get the Selected Title Number
string[] titlesplit = mainWindow.drp_dvdtitle.Text.Split(' ');
string dvdTitle = titlesplit[0].Replace("Automatic", string.Empty);
// Get the Chapter Start and Chapter End Numbers
string chapterStart = mainWindow.drop_chapterStart.Text.Replace("Auto", string.Empty);
string chapterFinish = mainWindow.drop_chapterFinish.Text.Replace("Auto", string.Empty);
string combinedChapterTag = chapterStart;
if (chapterFinish != chapterStart && chapterFinish != string.Empty)
combinedChapterTag = chapterStart + "-" + chapterFinish;
/*
* File Name
*/
string destinationFilename;
if (Properties.Settings.Default.autoNameFormat != string.Empty)
{
destinationFilename = Properties.Settings.Default.autoNameFormat;
destinationFilename = destinationFilename.Replace("{source}", sourceName)
.Replace("{title}", dvdTitle)
.Replace("{chapters}", combinedChapterTag);
}
else
destinationFilename = sourceName + "_T" + dvdTitle + "_C" + combinedChapterTag;
/*
* File Extension
*/
if (mainWindow.drop_format.SelectedIndex == 0)
{
switch (Properties.Settings.Default.useM4v)
{
case 0: // Automatic
destinationFilename += mainWindow.Check_ChapterMarkers.Checked ||
mainWindow.AudioSettings.RequiresM4V() || mainWindow.Subtitles.RequiresM4V()
? ".m4v"
: ".mp4";
break;
case 1: // Always MP4
destinationFilename += ".mp4";
break;
case 2: // Always M4V
destinationFilename += ".m4v";
break;
}
}
else if (mainWindow.drop_format.SelectedIndex == 1)
destinationFilename += ".mkv";
/*
* File Destination Path
*/
// If there is an auto name path, use it...
if (Properties.Settings.Default.autoNamePath.Trim() == "{source_path}" && !string.IsNullOrEmpty(mainWindow.sourcePath))
{
autoNamePath = Path.Combine(Path.GetDirectoryName(mainWindow.sourcePath), destinationFilename);
if (autoNamePath == mainWindow.sourcePath)
{
// Append out_ to files that already exist or is the source file
autoNamePath = Path.Combine(Path.GetDirectoryName(mainWindow.sourcePath), "output_" + destinationFilename);
}
}
else if (Properties.Settings.Default.autoNamePath.Contains("{source_folder_name}") && !string.IsNullOrEmpty(mainWindow.sourcePath))
{
// Second Case: We have a Path, with "{source_folder}" in it, therefore we need to replace it with the folder name from the source.
string path = Path.GetDirectoryName(mainWindow.sourcePath);
if (!string.IsNullOrEmpty(path))
{
string[] filesArray = path.Split(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
string sourceFolder = filesArray[filesArray.Length - 1];
autoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath.Replace("{source_folder_name}", sourceFolder), destinationFilename);
}
}
else if (!mainWindow.text_destination.Text.Contains(Path.DirectorySeparatorChar.ToString()))
{
// Third case: If the destination box doesn't already contain a path, make one.
if (Properties.Settings.Default.autoNamePath.Trim() != string.Empty && Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location")
{
autoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath, destinationFilename);
}
else // ...otherwise, output to the source directory
autoNamePath = null;
}
else // Otherwise, use the path that is already there.
{
// Use the path and change the file extension to match the previous destination
autoNamePath = Path.Combine(Path.GetDirectoryName(mainWindow.text_destination.Text), destinationFilename);
}
}
return autoNamePath;
}
/// <summary>
/// Get's HandBrakes version data from the CLI.
/// </summary>
public static void SetCliVersionData()
{
string line;
// 0 = SVN Build / Version
// 1 = Build Date
// Get the SHA1 Hash of HandBrakeCLI
byte[] hash;
using (Stream stream = File.OpenRead(Path.Combine(Application.StartupPath, "HandBrakeCLI.exe")))
{
hash = SHA1.Create().ComputeHash(stream);
}
string base64Hash = Convert.ToBase64String(hash);
// Compare the hash with the last known hash. If it's the same, return.
if (Properties.Settings.Default.CliExeHash == base64Hash)
{
return;
}
// It's not the same, so start the CLI to get it's version data.
Process cliProcess = new Process();
ProcessStartInfo handBrakeCli = new ProcessStartInfo("HandBrakeCLI.exe", " -u -v0")
{
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
CreateNoWindow = true
};
cliProcess.StartInfo = handBrakeCli;
try
{
cliProcess.Start();
// Retrieve standard output and report back to parent thread until the process is complete
TextReader stdOutput = cliProcess.StandardError;
while (!cliProcess.HasExited)
{
line = stdOutput.ReadLine() ?? string.Empty;
Match m = Regex.Match(line, @"HandBrake ([svnM0-9.]*) \(([0-9]*)\)");
Match platform = Regex.Match(line, @"- ([A-Za-z0-9\s ]*) -");
if (m.Success)
{
string version = m.Groups[1].Success ? m.Groups[1].Value : string.Empty;
string build = m.Groups[2].Success ? m.Groups[2].Value : string.Empty;
int buildValue;
int.TryParse(build, out buildValue);
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakeBuild, buildValue);
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakeVersion, version);
}
if (platform.Success)
{
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakePlatform, platform.Value.Replace("-", string.Empty).Trim());
}
if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.
{
Process cli = Process.GetProcessById(cliProcess.Id);
if (!cli.HasExited)
{
cli.Kill();
}
}
}
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakeExeHash, base64Hash);
}
catch (Exception e)
{
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakeBuild, string.Empty);
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakePlatform, string.Empty);
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakeVersion, string.Empty);
UserSettingService.SetUserSetting(UserSettingConstants.HandBrakeExeHash, string.Empty);
ShowExceptiowWindow("Unable to retrieve version information from the CLI.", e.ToString());
// Probably corrupted config. Delete config and let the user restart.
RecoverFromCorruptedLocalApplicationConfig();
Application.Exit();
}
}
/// <summary>
/// Check if the queue recovery file contains records.
/// If it does, it means the last queue did not complete before HandBrake closed.
/// So, return a boolean if true.
/// </summary>
/// <returns>
/// True if there is a queue to recover.
/// </returns>
public static List<string> CheckQueueRecovery()
{
try
{
string tempPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"HandBrake\");
List<string> queueFiles = new List<string>();
DirectoryInfo info = new DirectoryInfo(tempPath);
FileInfo[] logFiles = info.GetFiles("*.xml");
foreach (FileInfo file in logFiles)
{
if (!file.Name.Contains("hb_queue_recovery"))
continue;
using (FileStream strm = new FileStream(Path.Combine(file.DirectoryName, file.Name), FileMode.Open, FileAccess.Read))
{
List<QueueTask> list = Ser.Deserialize(strm) as List<QueueTask>;
if (list != null)
{
if (list.Count != 0)
{
queueFiles.Add(file.Name);
}
}
}
}
return queueFiles;
}
catch (Exception)
{
return new List<string>(); // Keep quiet about the error.
}
}
/// <summary>
/// Recover a queue from file.
/// </summary>
/// <param name="encodeQueue">
/// The encode Queue.
/// </param>
public static void RecoverQueue(IQueueProcessor encodeQueue)
{
string appDataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"HandBrake\");
DialogResult result = DialogResult.None;
List<string> queueFiles = CheckQueueRecovery();
if (queueFiles.Count == 1)
{
result = MessageBox.Show(
"HandBrake has detected unfinished items on the queue from the last time the application was launched. Would you like to recover these?",
"Queue Recovery Possible", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
}
else if (queueFiles.Count > 1)
{
result = MessageBox.Show(
"HandBrake has detected multiple unfinished queue files. These will be from multiple instances of HandBrake running. Would you like to recover all unfinished jobs?",
"Queue Recovery Possible", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
}
if (result == DialogResult.Yes)
{
foreach (string file in queueFiles)
{
encodeQueue.QueueManager.RestoreQueue(appDataPath + file); // Start Recovery
}
}
else
{
if (GeneralUtilities.IsMultiInstance) return; // Don't tamper with the files if we are multi instance
foreach (string file in queueFiles)
{
if (File.Exists(Path.Combine(appDataPath, file)))
File.Delete(Path.Combine(appDataPath, file));
}
}
}
/// <summary>
/// Show the Exception Window
/// </summary>
/// <param name="shortError">
/// The short error.
/// </param>
/// <param name="longError">
/// The long error.
/// </param>
public static void ShowExceptiowWindow(string shortError, string longError)
{
ExceptionWindow window = new ExceptionWindow();
window.Setup(shortError, longError);
window.ShowDialog();
}
/// <summary>
/// Get The Source from the CLI Query
/// </summary>
/// <param name="query">Full CLI Query</param>
/// <returns>The Source Path</returns>
public static string GetSourceFromQuery(string query)
{
int startIndex = query.IndexOf("-i \"");
if (startIndex != -1)
{
string input = query.Substring(startIndex).Replace("-i \"", string.Empty).Trim();
int closeIndex = input.IndexOf('"');
return closeIndex == -1 ? "Unknown" : input.Substring(0, closeIndex);
}
return "Unknown";
}
/// <summary>
/// Get the Destination from the CLI Query
/// </summary>
/// <param name="query">Full CLI Query</param>
/// <returns>The Destination path</returns>
public static string GetDestinationFromQuery(string query)
{
int startIndex = query.IndexOf("-o \"");
if (startIndex != -1)
{
string output = query.Substring(startIndex).Replace("-o \"", string.Empty).Trim();
int closeIndex = output.IndexOf('"');
return closeIndex == -1 ? "Unknown" : output.Substring(0, closeIndex);
}
return "Unknown";
}
/// <summary>
/// Remove the Local Applicaiton Data.
/// This should only be used if something bad happens which corrupts the data.
/// </summary>
public static void RecoverFromCorruptedLocalApplicationConfig()
{
try
{
MessageBox.Show(
"HandBrake has attempted to recover from a corrupted config file. \nYou may neeed to reset your preferences.\n\n Please restart HandBrake",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
string directory = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\HandBrake";
if (Directory.Exists(directory))
{
File.SetAttributes(directory, FileAttributes.Normal);
Directory.Delete(directory, true);
}
}
catch (Exception)
{
}
}
}
}
|