kenneth.skovhede@gmail.com
365f8d7f30
Still needs to describe the filter system. git-svn-id: https://duplicati.googlecode.com/svn/trunk@129 59da171f-624f-0410-aa54-27559c288bec
351 lines
15 KiB
C#
351 lines
15 KiB
C#
#region Disclaimer / License
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// Copyright (C) 2009, Kenneth Skovhede
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// http://www.hexad.dk, opensource@hexad.dk
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Duplicati.CommandLine
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{
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class Program
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{
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static void Main(string[] args)
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{
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List<string> cargs = new List<string>(args);
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string filter = Duplicati.Library.Core.FilenameFilter.EncodeAsFilter(Duplicati.Library.Core.FilenameFilter.ParseCommandLine(cargs, true));
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if (!string.IsNullOrEmpty(filter))
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cargs.Add(filter);
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Dictionary<string, string> options = CommandLineParser.ExtractOptions(cargs);
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#if DEBUG
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if (cargs.Count > 1 && cargs[0].ToLower() == "unittest")
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{
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//The unit test is only enabled in DEBUG builds
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//it works by getting a list of folders, and treats them as
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//if they were they have the same data, but on different times
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//The first folder is used to make a full backup,
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//and each subsequent folder is used to make an incremental backup
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//After all backups are made, the files are restored and verified against
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//the original folders.
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//The best way to test it, is to use SVN checkouts at different
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//revisions, as this is how a regular folder would evolve
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cargs.RemoveAt(0);
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UnitTest.RunTest(cargs.ToArray(), options);
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return;
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}
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#endif
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//TODO: Print usage window
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if (cargs.Count < 2)
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{
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PrintUsage(true);
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return;
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}
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string source = cargs[0];
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string target = cargs[1];
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if (source.Trim().ToLower() == "restore" && cargs.Count == 3)
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{
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source = target;
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target = cargs[2];
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options["restore"] = null;
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}
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if (!options.ContainsKey("passphrase"))
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if (!string.IsNullOrEmpty(System.Environment.GetEnvironmentVariable("PASSPHRASE")))
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options["passphrase"] = System.Environment.GetEnvironmentVariable("PASSPHRASE");
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if (!options.ContainsKey("ftp-password"))
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if (!string.IsNullOrEmpty(System.Environment.GetEnvironmentVariable("FTP_PASSWORD")))
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options["ftp-password"] = System.Environment.GetEnvironmentVariable("FTP_PASSWORD");
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if (source.Trim().ToLower() == "list")
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Console.WriteLine(string.Join("\r\n", Duplicati.Library.Main.Interface.List(target, options)));
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else if (source.Trim().ToLower() == "list-current-files")
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Console.WriteLine(string.Join("\r\n", new List<string>(Duplicati.Library.Main.Interface.ListContent(target, options)).ToArray()));
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else if (source.Trim().ToLower() == "delete-all-but-n-full")
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{
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int n = 0;
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if (!int.TryParse(target, out n) || n < 0)
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{
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Console.WriteLine("Unable to parse: \"" + target + "\" into a number");
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return;
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}
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options["remove-all-but-n-full"] = n.ToString();
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cargs.RemoveAt(0);
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cargs.RemoveAt(0);
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if (cargs.Count != 1)
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{
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Console.WriteLine("Wrong number of aguments");
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return;
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}
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Console.WriteLine(Duplicati.Library.Main.Interface.RemoveAllButNFull(cargs[0], options));
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}
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else if (source.Trim().ToLower() == "delete-older-than")
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{
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try
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{
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Duplicati.Library.Core.Timeparser.ParseTimeSpan(target);
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}
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catch(Exception ex)
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{
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Console.WriteLine("Unable to parse \"" + target + "\" into a time offset: " + ex.Message);
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return;
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}
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options["remove-older-than"] = target;
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cargs.RemoveAt(0);
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cargs.RemoveAt(0);
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if (cargs.Count != 1)
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{
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Console.WriteLine("Wrong number of aguments");
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return;
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}
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Console.WriteLine(Duplicati.Library.Main.Interface.RemoveOlderThan(cargs[0], options));
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}
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else if (source.Trim().ToLower() == "cleanup")
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{
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cargs.RemoveAt(0);
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if (cargs.Count != 1)
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{
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Console.WriteLine("Wrong number of aguments");
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return;
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}
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Console.WriteLine(Duplicati.Library.Main.Interface.Cleanup(cargs[0], options));
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}
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else if (source.IndexOf("://") > 0 || options.ContainsKey("restore"))
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{
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if (!options.ContainsKey("passphrase") && !options.ContainsKey("no-encryption"))
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{
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string pwd = ReadPassphraseFromConsole(false);
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if (pwd == null)
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return;
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else
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options["passphrase"] = pwd;
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}
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Console.WriteLine(Duplicati.Library.Main.Interface.Restore(source, target, options));
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}
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else
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{
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if (!options.ContainsKey("passphrase") && !options.ContainsKey("no-encryption"))
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{
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string pwd = ReadPassphraseFromConsole(true);
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if (pwd == null)
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return;
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else
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options["passphrase"] = pwd;
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}
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Console.WriteLine(Duplicati.Library.Main.Interface.Backup(source, target, options));
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}
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}
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private static string ReadPassphraseFromConsole(bool confirm)
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{
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Console.Write("\nEnter passphrase: ");
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StringBuilder password = new StringBuilder();
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while (true)
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{
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ConsoleKeyInfo k = Console.ReadKey(true);
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if (k.Key == ConsoleKey.Enter)
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break;
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if (k.Key == ConsoleKey.Escape)
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return null;
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password.Append(k.KeyChar);
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//Unix/Linux user know that there is no feedback, Win user gets scared :)
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if (System.Environment.OSVersion.Platform != PlatformID.Unix)
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Console.Write("*");
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}
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Console.WriteLine();
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if (confirm)
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{
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Console.Write("\nConfirm passphrase: ");
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StringBuilder password2 = new StringBuilder();
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while (true)
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{
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ConsoleKeyInfo k = Console.ReadKey(true);
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if (k.Key == ConsoleKey.Enter)
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break;
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if (k.Key == ConsoleKey.Escape)
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return null;
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password2.Append(k.KeyChar);
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//Unix/Linux user know that there is no feedback, Win user gets scared :)
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if (System.Environment.OSVersion.Platform != PlatformID.Unix)
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Console.Write("*");
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}
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Console.WriteLine();
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if (password.ToString() != password2.ToString())
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{
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Console.WriteLine("The passwords do not match");
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return null;
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}
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}
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if (password.ToString().Length == 0)
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{
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Console.WriteLine("Empty passwords are not allowed");
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return null;
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}
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return password.ToString();
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}
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private static void PrintUsage(bool extended)
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{
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List<string> lines = new List<string>();
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lines.Add("********** Duplicati v. ??? **********");
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lines.Add("");
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lines.Add("Usage:");
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lines.Add("");
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lines.Add(" Backup (make a full or incremental backup):");
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lines.Add(" Duplicati.CommandLine [full] [options] <sourcefolder> <backend>");
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lines.Add("");
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lines.Add(" Restore (restore all or some files):");
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lines.Add(" Duplicati.CommandLine [options] <backend> <destinationfolder>");
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lines.Add("");
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lines.Add(" Cleanup (remove partial and unused files):");
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lines.Add(" Duplicati.CommandLine cleanup [options] <backend>");
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lines.Add("");
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lines.Add(" List files (backup volumes):");
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lines.Add(" Duplicati.CommandLine list [options] <backend>");
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lines.Add("");
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lines.Add(" List content files (backed up files):");
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lines.Add(" Duplicati.CommandLine list-current-files [options] <backend>");
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lines.Add("");
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lines.Add(" Delete old backups:");
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lines.Add(" Duplicati.CommandLine delete-all-but-n-full <number of full backups to keep> [options] <backend>");
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lines.Add(" Duplicati.CommandLine delete-older-than <max allowed age> [options] <backend>");
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lines.Add("");
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lines.Add("");
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lines.Add(" A <backend> is identified by an url like ftp://host/ or ssh://server/.");
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lines.Add(" Using this system, Duplicati can detect if you want to backup or restore.");
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lines.Add(" The cleanup and delete command does not delete files, unless the --force option is specified, so you may examine what files are affected, before actually deleting the files.");
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lines.Add(" The cleanup command should not be used unless a backup was interrupted and has left partial files. Duplicati will inform you if this happens.");
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lines.Add(" The delete commands can be used to remove backup sets when newer backups are present.");
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lines.Add("");
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lines.Add("Option types:");
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lines.Add("");
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lines.Add(" The following option types are avalible:");
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lines.Add(" Integer: a numerical value");
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lines.Add(" Boolean: a truth value, --force and --force=true are equivalent. --force=false is the oposite");
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lines.Add(" Timespan: a time in the special time format");
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lines.Add(" Size: a size like 5mb or 200kb");
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lines.Add(" Enumeration: any of the listed values");
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lines.Add(" Path: the path to a folder or file");
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lines.Add(" String: any other type");
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lines.Add("");
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lines.Add("Times:");
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lines.Add(" Duplicati uses the time system from duplicity, where times may be presented as:");
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lines.Add(" 1: the string \"now\", indicating the current time");
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lines.Add(" 2: the number of seconds after epoch, eg: 123456890");
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lines.Add(" 3: a string like \"2009-03-26T08:30:00+01:00\"");
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lines.Add(" 4: an interval string, using Y, M, W, D, h, m, s for Year, Month, Week, Day, hour, minute or second, eg: \"1M4D\" for one month and four days, or \"5m\" for five minutes.");
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lines.Add("");
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lines.Add("Duplicati options:");
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Library.Main.Options opt = new Library.Main.Options(new Dictionary<string, string>());
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foreach (Library.Backend.ICommandLineArgument arg in opt.SupportedCommands)
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PrintArgument(lines, arg);
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lines.Add("");
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lines.Add("");
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lines.Add("Supported backends:");
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foreach (Duplicati.Library.Backend.IBackend back in Library.Backend.BackendLoader.LoadedBackends)
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{
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lines.Add(back.DisplayName + " (" + back.ProtocolKey + "):");
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lines.Add(" " + back.Description);
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lines.Add(" supported options:");
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foreach (Library.Backend.ICommandLineArgument arg in back.SupportedCommands)
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PrintArgument(lines, arg);
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lines.Add("");
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}
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lines.Add("");
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foreach (string s in lines)
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{
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if (string.IsNullOrEmpty(s))
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{
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Console.WriteLine();
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continue;
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}
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string c = s;
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string leadingSpaces = "";
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while (c.Length > 0 && c.StartsWith(" "))
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{
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leadingSpaces += " ";
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c = c.Remove(0, 1);
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}
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while (c.Length > 0)
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{
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int len = Math.Min(Console.WindowWidth - 2, leadingSpaces.Length + c.Length);
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len -= leadingSpaces.Length;
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Console.WriteLine(leadingSpaces + c.Substring(0, len));
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c = c.Remove(0, len);
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}
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}
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}
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private static void PrintArgument(List<string> lines, Duplicati.Library.Backend.ICommandLineArgument arg)
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{
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lines.Add(" --" + arg.Name + " (" + arg.Type.ToString()+ "): " + arg.ShortDescription);
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lines.Add(" " + arg.LongDescription);
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if (arg.Aliases != null && arg.Aliases.Length > 0)
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lines.Add(" aliases: --" + string.Join(", --", arg.Aliases));
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if (arg.ValidValues != null && arg.ValidValues.Length > 0)
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lines.Add(" values: " + string.Join(", ", arg.ValidValues));
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if (!string.IsNullOrEmpty(arg.DefaultValue))
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lines.Add(" default value: " + arg.DefaultValue);
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}
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}
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}
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