public static byte[] CreateUpdateFileData(UpdateDetails details, List <string> removeFiles)
{
using (var stream = new MemoryStream())
{
using (var textWriter = new StreamWriter(stream))
{
using (JsonWriter writer = new JsonTextWriter(textWriter))
{
writer.Formatting = Formatting.Indented;
writer.WriteStartObject();
writer.WriteRequiredValue("updateminversion", details.UpdateVersion.ToString());
writer.WriteRequiredValue("updatemaxversion", details.UpdateVersion.ToString());
writer.WritePropertyName("removefiles");
writer.WriteStartArray();
foreach (var file in removeFiles)
{
writer.WriteValue(file);
}
writer.WriteEndArray();
writer.WriteEndObject();
}
}
return(stream.ToArray());
}
}
//specify packagefile to create a new package
//specify -u oldpackage newpackage to create an update from oldpackage to newpackage
static int Main(string[] args)
{
FileSystem.Current = new FileSystem();
TimeService.Current = new TimeService();
ArchiveFactory.Current = new ArchiveFactory();
if (args.Length == 3 && args[1] == "-o")
{
try
{
Console.WriteLine("Creating installer package");
if (!Directory.Exists(args[0]))
{
Console.WriteLine("Error: Directory " + args[0] + " not found");
return(1);
}
CreateInstaller(args[0], args[2], file => file.StartsWith(".svn", StringComparison.OrdinalIgnoreCase));
PackageMetadata metadata = new PackageMetadata();
if (!ValidateInstaller(args[2], metadata))
{
return(1);
}
Console.WriteLine("Installer package created");
Console.WriteLine(" Version: " + metadata.Version);
Console.WriteLine(" MD5: " + metadata.MD5);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex);
Console.WriteLine("Installer package creation failed");
}
}
else if (args.Length == 5 && args[0] == "-u" && args[3] == "-o")
{
try
{
Console.WriteLine("Creating update installer package");
if (!File.Exists(args[1]))
{
Console.WriteLine("Error: File " + args[1] + " not found");
return(1);
}
GameInstall oldInstall;
if (!ValidateNonUpdateInstaller(args[1], out oldInstall))
{
return(1);
}
if (!File.Exists(args[2]))
{
Console.WriteLine("Error: File " + args[2] + " not found");
return(1);
}
GameInstall newInstall;
if (!ValidateNonUpdateInstaller(args[2], out newInstall))
{
return(1);
}
var details = new UpdateDetails
{
UpdateVersion = oldInstall.Game.Version
};
oldInstall.Dispose();
newInstall.Dispose();
CreateUpdateInstaller(details, args[1], args[2], args[4]);
PackageMetadata metadata = new PackageMetadata();
if (!ValidateInstaller(args[4], metadata))
{
return(1);
}
Console.WriteLine("Installer update package created");
Console.WriteLine(" Version: " + metadata.Version);
Console.WriteLine(" MD5: " + metadata.MD5);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex);
Console.WriteLine("Installer update package creation failed");
}
}
else if (args.Length == 0)
{
Console.WriteLine("Usage");
Console.WriteLine();
Console.WriteLine("GamesManager.PackageGen <installer package folder> -o <installer package>");
Console.WriteLine(" Creates a new installer package from a directory.");
Console.WriteLine("GamesManager.PackageGen -u <old installer package> <new installer package> -o <installer package>");
Console.WriteLine(" Creates a new installer package that updates the old game to the new one.");
}
return(0);
}
public static void CreateUpdateInstaller(UpdateDetails updateDetails, string oldArchiveFile, string newArchiveFile, string updateArchiveFile)
{
Console.Write("Creating Update install package " + updateArchiveFile + " ");
//list all files/directories in the old archive
var oldDirectories = new Dictionary <string, ZipEntry>();
var oldFiles = new Dictionary <string, ZipEntry>();
using (var oldArchive = new ZipFile(oldArchiveFile))
{
foreach (ZipEntry entry in oldArchive)
{
if (entry.IsFile)
{
oldFiles.Add(entry.Name, entry);
}
else
{
oldDirectories.Add(entry.Name, entry);
}
}
//list all files/directories in the new archive
var newDirectories = new Dictionary <string, ZipEntry>();
var newFiles = new Dictionary <string, ZipEntry>();
using (var newArchive = new ZipFile(newArchiveFile))
{
foreach (ZipEntry entry in newArchive)
{
if (entry.IsFile)
{
newFiles.Add(entry.Name, entry);
}
else
{
newDirectories.Add(entry.Name, entry);
}
}
//any files in the original archive and not in the new one should be marked for removal.
List <string> removeFiles = new List <string>();
foreach (var dir in oldDirectories)
{
if (!newDirectories.ContainsKey(dir.Key))
{
removeFiles.Add(dir.Key);
}
}
foreach (var file in oldFiles)
{
if (!newFiles.ContainsKey(file.Key))
{
removeFiles.Add(file.Key);
}
}
//list all new or newer files/directories in archive2
var addDirectories = new Dictionary <string, ZipEntry>();
var addFiles = new Dictionary <string, ZipEntry>();
foreach (ZipEntry entry in newArchive)
{
if (entry.IsFile)
{
if (!oldFiles.ContainsKey(entry.Name))
{
addFiles.Add(entry.Name, entry);
}
else
{
//do a md5hash of both files to determine if the content is different
string oldHash;
using (var stream = oldArchive.GetInputStream(oldFiles[entry.Name]))
{
oldHash = stream.ComputeMD5();
}
string newHash;
using (var stream = newArchive.GetInputStream(newFiles[entry.Name]))
{
newHash = stream.ComputeMD5();
}
//if the new file has different content, then we want to include it
if (oldHash != newHash)
{
addFiles.Add(entry.Name, entry);
}
}
}
else
{
addDirectories.Add(entry.Name, entry);
}
}
//write out the files to a new zip archive
using (var outputStream = new FileStream(updateArchiveFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (var compressor = new ZipOutputStream(outputStream))
{
compressor.SetLevel(9);
//add new directories
foreach (var dir in addDirectories)
{
compressor.PutNextEntry(new ZipEntry(dir.Value.Name)
{
DateTime = dir.Value.DateTime,
});
}
//add new or updated files
var data = new byte[4194304];
int milestone = Math.Max(1, addFiles.Count / 10);
int i = 0;
foreach (var file in addFiles)
{
if (i++ % milestone == 0)
{
Console.Write('.');
}
compressor.PutNextEntry(new ZipEntry(file.Value.Name)
{
DateTime = file.Value.DateTime,
Size = file.Value.Size
});
using (var inputStream = newArchive.GetInputStream(file.Value))
{
int bytesRead = inputStream.Read(data, 0, data.Length);
while (bytesRead > 0)
{
compressor.Write(data, 0, bytesRead);
bytesRead = inputStream.Read(data, 0, data.Length);
}
}
}
//add update.json
byte[] updateData = CreateUpdateFileData(updateDetails, removeFiles);
ZipEntry updateEntry = new ZipEntry("update.json")
{
DateTime = DateTime.UtcNow,
Size = updateData.Length
};
compressor.PutNextEntry(updateEntry);
compressor.Write(updateData, 0, updateData.Length);
compressor.Finish();
}
}
}
}
Console.WriteLine();
}
//specify packagefile to create a new package
//specify -u oldpackage newpackage to create an update from oldpackage to newpackage
static int Main(string[] args)
{
FileSystem.Current = new FileSystem();
TimeService.Current = new TimeService();
ArchiveFactory.Current = new ArchiveFactory();
if (args.Length==3 && args[1]=="-o")
{
try
{
Console.WriteLine("Creating installer package");
if (!Directory.Exists(args[0]))
{
Console.WriteLine("Error: Directory "+args[0]+" not found");
return 1;
}
CreateInstaller(args[0], args[2], file => file.StartsWith(".svn",StringComparison.OrdinalIgnoreCase));
PackageMetadata metadata = new PackageMetadata();
if (!ValidateInstaller(args[2],metadata)) return 1;
Console.WriteLine("Installer package created");
Console.WriteLine(" Version: " + metadata.Version);
Console.WriteLine(" MD5: " + metadata.MD5);
}
catch (Exception ex)
{
Console.WriteLine("Error: "+ex);
Console.WriteLine("Installer package creation failed");
}
}
else if (args.Length == 5 && args[0] == "-u" && args[3] == "-o")
{
try
{
Console.WriteLine("Creating update installer package");
if (!File.Exists(args[1]))
{
Console.WriteLine("Error: File " + args[1] + " not found");
return 1;
}
GameInstall oldInstall;
if (!ValidateNonUpdateInstaller(args[1], out oldInstall)) return 1;
if (!File.Exists(args[2]))
{
Console.WriteLine("Error: File " + args[2] + " not found");
return 1;
}
GameInstall newInstall;
if (!ValidateNonUpdateInstaller(args[2],out newInstall)) return 1;
var details = new UpdateDetails
{
UpdateVersion = oldInstall.Game.Version
};
oldInstall.Dispose();
newInstall.Dispose();
CreateUpdateInstaller(details, args[1], args[2], args[4]);
PackageMetadata metadata = new PackageMetadata();
if (!ValidateInstaller(args[4],metadata)) return 1;
Console.WriteLine("Installer update package created");
Console.WriteLine(" Version: " + metadata.Version);
Console.WriteLine(" MD5: " + metadata.MD5);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex);
Console.WriteLine("Installer update package creation failed");
}
}
else if (args.Length == 0)
{
Console.WriteLine("Usage");
Console.WriteLine();
Console.WriteLine("GamesManager.PackageGen <installer package folder> -o <installer package>");
Console.WriteLine(" Creates a new installer package from a directory.");
Console.WriteLine("GamesManager.PackageGen -u <old installer package> <new installer package> -o <installer package>");
Console.WriteLine(" Creates a new installer package that updates the old game to the new one.");
}
return 0;
}
public static void CreateUpdateInstaller(UpdateDetails updateDetails, string oldArchiveFile, string newArchiveFile, string updateArchiveFile)
{
Console.Write("Creating Update install package " + updateArchiveFile + " ");
//list all files/directories in the old archive
var oldDirectories = new Dictionary<string, ZipEntry>();
var oldFiles = new Dictionary<string, ZipEntry>();
using (var oldArchive = new ZipFile(oldArchiveFile))
{
foreach (ZipEntry entry in oldArchive)
{
if (entry.IsFile)
{
oldFiles.Add(entry.Name, entry);
}
else
{
oldDirectories.Add(entry.Name, entry);
}
}
//list all files/directories in the new archive
var newDirectories = new Dictionary<string, ZipEntry>();
var newFiles = new Dictionary<string, ZipEntry>();
using (var newArchive = new ZipFile(newArchiveFile))
{
foreach (ZipEntry entry in newArchive)
{
if (entry.IsFile)
{
newFiles.Add(entry.Name, entry);
}
else
{
newDirectories.Add(entry.Name, entry);
}
}
//any files in the original archive and not in the new one should be marked for removal.
List<string> removeFiles = new List<string>();
foreach (var dir in oldDirectories)
{
if (!newDirectories.ContainsKey(dir.Key)) removeFiles.Add(dir.Key);
}
foreach (var file in oldFiles)
{
if (!newFiles.ContainsKey(file.Key)) removeFiles.Add(file.Key);
}
//list all new or newer files/directories in archive2
var addDirectories = new Dictionary<string, ZipEntry>();
var addFiles = new Dictionary<string, ZipEntry>();
foreach (ZipEntry entry in newArchive)
{
if (entry.IsFile)
{
if (!oldFiles.ContainsKey(entry.Name))
{
addFiles.Add(entry.Name, entry);
}
else
{
//do a md5hash of both files to determine if the content is different
string oldHash;
using (var stream = oldArchive.GetInputStream(oldFiles[entry.Name]))
{
oldHash = stream.ComputeMD5();
}
string newHash;
using (var stream = newArchive.GetInputStream(newFiles[entry.Name]))
{
newHash = stream.ComputeMD5();
}
//if the new file has different content, then we want to include it
if (oldHash != newHash)
{
addFiles.Add(entry.Name, entry);
}
}
}
else
{
addDirectories.Add(entry.Name, entry);
}
}
//write out the files to a new zip archive
using (var outputStream = new FileStream(updateArchiveFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (var compressor = new ZipOutputStream(outputStream))
{
compressor.SetLevel(9);
//add new directories
foreach (var dir in addDirectories)
{
compressor.PutNextEntry(new ZipEntry(dir.Value.Name)
{
DateTime = dir.Value.DateTime,
});
}
//add new or updated files
var data = new byte[4194304];
int milestone = Math.Max(1,addFiles.Count / 10);
int i = 0;
foreach (var file in addFiles)
{
if (i++ % milestone == 0)
{
Console.Write('.');
}
compressor.PutNextEntry(new ZipEntry(file.Value.Name)
{
DateTime = file.Value.DateTime,
Size = file.Value.Size
});
using (var inputStream = newArchive.GetInputStream(file.Value))
{
int bytesRead = inputStream.Read(data, 0, data.Length);
while (bytesRead > 0)
{
compressor.Write(data, 0, bytesRead);
bytesRead = inputStream.Read(data, 0, data.Length);
}
}
}
//add update.json
byte[] updateData = CreateUpdateFileData(updateDetails, removeFiles);
ZipEntry updateEntry = new ZipEntry("update.json")
{
DateTime = DateTime.UtcNow,
Size = updateData.Length
};
compressor.PutNextEntry(updateEntry);
compressor.Write(updateData, 0, updateData.Length);
compressor.Finish();
}
}
}
}
Console.WriteLine();
}
public static byte[] CreateUpdateFileData(UpdateDetails details, List<string> removeFiles)
{
using (var stream = new MemoryStream())
{
using (var textWriter = new StreamWriter(stream))
{
using (JsonWriter writer = new JsonTextWriter(textWriter))
{
writer.Formatting = Formatting.Indented;
writer.WriteStartObject();
writer.WriteRequiredValue("updateminversion", details.UpdateVersion.ToString());
writer.WriteRequiredValue("updatemaxversion", details.UpdateVersion.ToString());
writer.WritePropertyName("removefiles");
writer.WriteStartArray();
foreach (var file in removeFiles)
{
writer.WriteValue(file);
}
writer.WriteEndArray();
writer.WriteEndObject();
}
}
return stream.ToArray();
}
}