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using System;
using System.Collections.Generic;
using System.Security.Cryptography;
namespace AutoUpdateBuilder
{
public class Program
{
private static RSACryptoServiceProvider privkey;
private static string keyfile;
private static string keyfilepassword;
private static string outputfolder;
private static void CompareToManifestPublicKey()
{
if (Duplicati.Library.AutoUpdater.AutoUpdateSettings.SignKey == null || privkey.ToXmlString(false) != Duplicati.Library.AutoUpdater.AutoUpdateSettings.SignKey.ToXmlString(false))
{
Console.WriteLine("The public key in the project is not the same as the public key from the file");
Console.WriteLine("Try setting the key to: ");
Console.WriteLine(privkey.ToXmlString(false));
System.Environment.Exit(5);
}
}
private static void LoadKeyFromFile()
{
using (var enc = new Duplicati.Library.Encryption.AESEncryption(keyfilepassword, new Dictionary<string, string>()))
using (var ms = new System.IO.MemoryStream())
using (var fs = System.IO.File.OpenRead(keyfile))
{
enc.Decrypt(fs, ms);
ms.Position = 0;
using (var sr = new System.IO.StreamReader(ms))
privkey.FromXmlString(sr.ReadToEnd());
}
}
public static int Main(string[] _args)
{
var args = new List<string>(_args);
var opts = Duplicati.Library.Utility.CommandLineParser.ExtractOptions(args);
opts.TryGetValue("input", out string inputfolder);
opts.TryGetValue("output", out outputfolder);
opts.TryGetValue("allow-new-key", out string allowNewKey);
opts.TryGetValue("keyfile", out keyfile);
opts.TryGetValue("manifest", out string manifestfile);
opts.TryGetValue("keyfile-password", out keyfilepassword);
var usedoptions = new [] { "allow-new-key", "input", "output", "keyfile", "manifest", "keyfile-password" };
if (string.IsNullOrWhiteSpace(inputfolder))
{
Console.WriteLine("Missing input folder");
return 4;
}
if (string.IsNullOrWhiteSpace(outputfolder))
{
Console.WriteLine("Missing output folder");
return 4;
}
if (string.IsNullOrWhiteSpace(keyfile))
{
Console.WriteLine("Missing keyfile");
return 4;
}
if (!System.IO.Directory.Exists(inputfolder))
{
Console.WriteLine("Input folder not found");
return 4;
}
if (string.IsNullOrWhiteSpace(keyfilepassword))
{
Console.WriteLine("Enter keyfile passphrase: ");
keyfilepassword = Console.ReadLine().Trim();
}
if (!System.IO.File.Exists(keyfile))
{
Console.WriteLine("Keyfile not found, creating new");
var newkey = RSA.Create().ToXmlString(true);
using (var enc = new Duplicati.Library.Encryption.AESEncryption(keyfilepassword, new Dictionary<string, string>()))
using (var fs = System.IO.File.OpenWrite(keyfile))
using (var ms = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(newkey)))
enc.Encrypt(ms, fs);
}
if (!System.IO.Directory.Exists(outputfolder))
System.IO.Directory.CreateDirectory(outputfolder);
privkey = (RSACryptoServiceProvider) RSA.Create();
LoadKeyFromFile();
if (!Boolean.TryParse(allowNewKey, out Boolean newKeyAllowed) || !newKeyAllowed)
{
CompareToManifestPublicKey();
}
Duplicati.Library.AutoUpdater.UpdateInfo updateInfo;
using (var fs = System.IO.File.OpenRead(manifestfile))
using (var sr = new System.IO.StreamReader(fs))
using (var jr = new Newtonsoft.Json.JsonTextReader(sr))
updateInfo = new Newtonsoft.Json.JsonSerializer().Deserialize<Duplicati.Library.AutoUpdater.UpdateInfo>(jr);
var isopts = new Dictionary<string, string>(opts, StringComparer.InvariantCultureIgnoreCase);
foreach (var usedopt in usedoptions)
{
isopts.Remove(usedopt);
}
foreach (var k in updateInfo.GetType().GetFields())
{
if (!isopts.ContainsKey(k.Name))
{
continue;
}
try
{
//Console.WriteLine("Setting {0} to {1}", k.Name, isopts[k.Name]);
if (k.FieldType == typeof(string[]))
k.SetValue(updateInfo, isopts[k.Name].Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
else if (k.FieldType == typeof(Version))
k.SetValue(updateInfo, new Version(isopts[k.Name]));
else if (k.FieldType == typeof(int))
k.SetValue(updateInfo, int.Parse(isopts[k.Name]));
else if (k.FieldType == typeof(long))
k.SetValue(updateInfo, long.Parse(isopts[k.Name]));
else
k.SetValue(updateInfo, isopts[k.Name]);
}
catch (Exception ex)
{
Console.WriteLine("Failed setting {0} to {1}: {2}", k.Name, isopts[k.Name], ex.Message);
}
isopts.Remove(k.Name);
}
foreach (var opt in isopts)
{
Console.WriteLine("Warning! unused option: {0} = {1}", opt.Key, opt.Value);
}
using (var tf = new Duplicati.Library.Utility.TempFile())
{
using (var fs = System.IO.File.OpenWrite(tf))
using (var tw = new System.IO.StreamWriter(fs))
new Newtonsoft.Json.JsonSerializer().Serialize(tw, updateInfo);
Duplicati.Library.AutoUpdater.UpdaterManager.CreateUpdatePackage(privkey, inputfolder, outputfolder, tf);
}
return 0;
}
}
}
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