public static void CreateUpdatePackage(System.Security.Cryptography.RSACryptoServiceProvider key, string inputfolder, string outputfolder, string manifest = null)
{
// Read the existing manifest
UpdateInfo remoteManifest;
var manifestpath = manifest ?? System.IO.Path.Combine(inputfolder, UPDATE_MANIFEST_FILENAME);
using (var s = System.IO.File.OpenRead(manifestpath))
using (var sr = new System.IO.StreamReader(s))
using (var jr = new Newtonsoft.Json.JsonTextReader(sr))
remoteManifest = new Newtonsoft.Json.JsonSerializer().Deserialize <UpdateInfo>(jr);
if (remoteManifest.Files == null)
{
remoteManifest.Files = new FileEntry[0];
}
if (remoteManifest.ReleaseTime.Ticks == 0)
{
remoteManifest.ReleaseTime = DateTime.UtcNow;
}
var ignoreFiles = (from n in remoteManifest.Files
where n.Ignore
select n).ToArray();
var ignoreMap = ignoreFiles.ToDictionary(k => k.Path, k => "", Duplicati.Library.Utility.Utility.ClientFilenameStringComparer);
remoteManifest.MD5 = null;
remoteManifest.SHA256 = null;
remoteManifest.Files = null;
remoteManifest.UncompressedSize = 0;
var localManifest = remoteManifest.Clone();
localManifest.RemoteURLS = null;
inputfolder = Duplicati.Library.Utility.Utility.AppendDirSeparator(inputfolder);
var baselen = inputfolder.Length;
var dirsep = System.IO.Path.DirectorySeparatorChar.ToString();
ignoreMap.Add(UPDATE_MANIFEST_FILENAME, "");
var md5 = System.Security.Cryptography.MD5.Create();
var sha256 = System.Security.Cryptography.SHA256.Create();
Func <string, string> computeMD5 = (path) =>
{
md5.Initialize();
using (var fs = System.IO.File.OpenRead(path))
return(Convert.ToBase64String(md5.ComputeHash(fs)));
};
Func <string, string> computeSHA256 = (path) =>
{
sha256.Initialize();
using (var fs = System.IO.File.OpenRead(path))
return(Convert.ToBase64String(sha256.ComputeHash(fs)));
};
// Build a zip
using (var archive_temp = new Duplicati.Library.Utility.TempFile())
{
using (var zipfile = new Duplicati.Library.Compression.FileArchiveZip(archive_temp, new Dictionary <string, string>()))
{
Func <string, string, bool> addToArchive = (path, relpath) =>
{
if (ignoreMap.ContainsKey(relpath))
{
return(false);
}
if (path.EndsWith(dirsep))
{
return(true);
}
using (var source = System.IO.File.OpenRead(path))
using (var target = zipfile.CreateFile(relpath,
Duplicati.Library.Interface.CompressionHint.Compressible,
System.IO.File.GetLastAccessTimeUtc(path)))
{
source.CopyTo(target);
remoteManifest.UncompressedSize += source.Length;
}
return(true);
};
// Build the update manifest
localManifest.Files =
(from fse in Duplicati.Library.Utility.Utility.EnumerateFileSystemEntries(inputfolder)
let relpath = fse.Substring(baselen)
where addToArchive(fse, relpath)
select new FileEntry()
{
Path = relpath,
LastWriteTime = System.IO.File.GetLastAccessTimeUtc(fse),
MD5 = fse.EndsWith(dirsep) ? null : computeMD5(fse),
SHA256 = fse.EndsWith(dirsep) ? null : computeSHA256(fse)
})
.Union(ignoreFiles).ToArray();
// Write a signed manifest with the files
using (var ms = new System.IO.MemoryStream())
using (var sw = new System.IO.StreamWriter(ms))
{
new Newtonsoft.Json.JsonSerializer().Serialize(sw, localManifest);
sw.Flush();
using (var ms2 = new System.IO.MemoryStream())
{
SignatureReadingStream.CreateSignedStream(ms, ms2, key);
ms2.Position = 0;
using (var sigfile = zipfile.CreateFile(UPDATE_MANIFEST_FILENAME,
Duplicati.Library.Interface.CompressionHint.Compressible,
DateTime.UtcNow))
ms2.CopyTo(sigfile);
}
}
}
remoteManifest.CompressedSize = new System.IO.FileInfo(archive_temp).Length;
remoteManifest.MD5 = computeMD5(archive_temp);
remoteManifest.SHA256 = computeSHA256(archive_temp);
System.IO.File.Move(archive_temp, System.IO.Path.Combine(outputfolder, "package.zip"));
}
// Write a signed manifest for upload
using (var tf = new Duplicati.Library.Utility.TempFile())
{
using (var ms = new System.IO.MemoryStream())
using (var sw = new System.IO.StreamWriter(ms))
{
new Newtonsoft.Json.JsonSerializer().Serialize(sw, remoteManifest);
sw.Flush();
using (var fs = System.IO.File.Create(tf))
SignatureReadingStream.CreateSignedStream(ms, fs, key);
}
System.IO.File.Move(tf, System.IO.Path.Combine(outputfolder, UPDATE_MANIFEST_FILENAME));
}
}
public static void CreateUpdatePackage(System.Security.Cryptography.RSACryptoServiceProvider key, string inputfolder, string outputfolder, string manifest = null)
{
// Read the existing manifest
UpdateInfo remoteManifest;
var manifestpath = manifest ?? System.IO.Path.Combine(inputfolder, UPDATE_MANIFEST_FILENAME);
using(var s = System.IO.File.OpenRead(manifestpath))
using(var sr = new System.IO.StreamReader(s))
using(var jr = new Newtonsoft.Json.JsonTextReader(sr))
remoteManifest = new Newtonsoft.Json.JsonSerializer().Deserialize<UpdateInfo>(jr);
if (remoteManifest.Files == null)
remoteManifest.Files = new FileEntry[0];
if (remoteManifest.ReleaseTime.Ticks == 0)
remoteManifest.ReleaseTime = DateTime.UtcNow;
var ignoreFiles = (from n in remoteManifest.Files
where n.Ignore
select n).ToArray();
var ignoreMap = ignoreFiles.ToDictionary(k => k.Path, k => "", Duplicati.Library.Utility.Utility.ClientFilenameStringComparer);
remoteManifest.MD5 = null;
remoteManifest.SHA256 = null;
remoteManifest.Files = null;
remoteManifest.UncompressedSize = 0;
var localManifest = remoteManifest.Clone();
localManifest.RemoteURLS = null;
inputfolder = Duplicati.Library.Utility.Utility.AppendDirSeparator(inputfolder);
var baselen = inputfolder.Length;
var dirsep = System.IO.Path.DirectorySeparatorChar.ToString();
ignoreMap.Add(UPDATE_MANIFEST_FILENAME, "");
var md5 = System.Security.Cryptography.MD5.Create();
var sha256 = System.Security.Cryptography.SHA256.Create();
Func<string, string> computeMD5 = (path) =>
{
md5.Initialize();
using(var fs = System.IO.File.OpenRead(path))
return Convert.ToBase64String(md5.ComputeHash(fs));
};
Func<string, string> computeSHA256 = (path) =>
{
sha256.Initialize();
using(var fs = System.IO.File.OpenRead(path))
return Convert.ToBase64String(sha256.ComputeHash(fs));
};
// Build a zip
using (var archive_temp = new Duplicati.Library.Utility.TempFile())
{
using (var zipfile = new Duplicati.Library.Compression.FileArchiveZip(archive_temp, new Dictionary<string, string>()))
{
Func<string, string, bool> addToArchive = (path, relpath) =>
{
if (ignoreMap.ContainsKey(relpath))
return false;
if (path.EndsWith(dirsep))
return true;
using (var source = System.IO.File.OpenRead(path))
using (var target = zipfile.CreateFile(relpath,
Duplicati.Library.Interface.CompressionHint.Compressible,
System.IO.File.GetLastAccessTimeUtc(path)))
{
source.CopyTo(target);
remoteManifest.UncompressedSize += source.Length;
}
return true;
};
// Build the update manifest
localManifest.Files =
(from fse in Duplicati.Library.Utility.Utility.EnumerateFileSystemEntries(inputfolder)
let relpath = fse.Substring(baselen)
where addToArchive(fse, relpath)
select new FileEntry() {
Path = relpath,
LastWriteTime = System.IO.File.GetLastAccessTimeUtc(fse),
MD5 = fse.EndsWith(dirsep) ? null : computeMD5(fse),
SHA256 = fse.EndsWith(dirsep) ? null : computeSHA256(fse)
})
.Union(ignoreFiles).ToArray();
// Write a signed manifest with the files
using (var ms = new System.IO.MemoryStream())
using (var sw = new System.IO.StreamWriter(ms))
{
new Newtonsoft.Json.JsonSerializer().Serialize(sw, localManifest);
sw.Flush();
using (var ms2 = new System.IO.MemoryStream())
{
SignatureReadingStream.CreateSignedStream(ms, ms2, key);
ms2.Position = 0;
using (var sigfile = zipfile.CreateFile(UPDATE_MANIFEST_FILENAME,
Duplicati.Library.Interface.CompressionHint.Compressible,
DateTime.UtcNow))
ms2.CopyTo(sigfile);
}
}
}
remoteManifest.CompressedSize = new System.IO.FileInfo(archive_temp).Length;
remoteManifest.MD5 = computeMD5(archive_temp);
remoteManifest.SHA256 = computeSHA256(archive_temp);
System.IO.File.Move(archive_temp, System.IO.Path.Combine(outputfolder, "package.zip"));
}
// Write a signed manifest for upload
using(var tf = new Duplicati.Library.Utility.TempFile())
{
using (var ms = new System.IO.MemoryStream())
using (var sw = new System.IO.StreamWriter(ms))
{
new Newtonsoft.Json.JsonSerializer().Serialize(sw, remoteManifest);
sw.Flush();
using (var fs = System.IO.File.Create(tf))
SignatureReadingStream.CreateSignedStream(ms, fs, key);
}
System.IO.File.Move(tf, System.IO.Path.Combine(outputfolder, UPDATE_MANIFEST_FILENAME));
}
}