/// <summary>
/// Store a <see cref="UpdateReport" /> in a <see cref="ZipFile" />.
/// </summary>
/// <param name="zip"><see cref="ZipFile" /> to write to.</param>
/// <param name="report"><see cref="UpdateReport" /> to store.</param>
private static void StoreReport(ZipFile zip, UpdateReport report)
{
var textTarget = string.Format(UpdateReportTextFile, report.PreviousVersion, report.UpdateVersion);
zip.UpdateEntry(textTarget, string.Join(Environment.NewLine, report.Changes.Select(_ => _.ToString())),
ZipEncoding);
var yamlTarget = string.Format(UpdateReportYamlFile, report.PreviousVersion, report.UpdateVersion);
var serializer = new Serializer();
byte[] yamlBuffer;
using (var ms = new MemoryStream()) {
using (TextWriter writer = new StreamWriter(ms, ZipEncoding)) {
serializer.Serialize(writer, report);
writer.Flush();
yamlBuffer = ms.ToArray();
}
}
zip.UpdateEntry(yamlTarget, yamlBuffer);
var binTarget = string.Format(UpdateReportBinFile, report.PreviousVersion, report.UpdateVersion);
var formatter = new BinaryFormatter();
byte[] binBuffer;
using (var ms = new MemoryStream()) {
formatter.Serialize(ms, report);
binBuffer = ms.ToArray();
}
zip.UpdateEntry(binTarget, binBuffer);
}
/// <summary>
/// Update to the current version.
/// </summary>
/// <param name="detectDataChanges">Boolean indicating whether the update should also look for changes in data.</param>
/// <param name="progress">Optional object to which update progress is reported.</param>
/// <returns>Returns the <see cref="UpdateReport" /> containing all changes.</returns>
/// <exception cref="InvalidOperationException">Definition is up-to-date.</exception>
public UpdateReport Update(bool detectDataChanges, IProgress <UpdateProgress> progress = null)
{
if (DefinitionVersion == GameVersion)
{
throw new InvalidOperationException();
}
var previousVersion = DefinitionVersion;
var exdPackId = new PackIdentifier("exd", PackIdentifier.DefaultExpansion, 0);
var exdPack = Packs.GetPack(exdPackId);
var exdOldKeepInMemory = exdPack.KeepInMemory;
exdPack.KeepInMemory = true;
string tempPath = null;
UpdateReport report;
try {
using (var zip = new ZipFile(StateFile.FullName, ZipEncoding)) {
tempPath = ExtractPacks(zip, previousVersion);
var previousPack = new PackCollection(Path.Combine(tempPath, previousVersion));
previousPack.GetPack(exdPackId).KeepInMemory = true;
var previousDefinition = ReadDefinition(zip);
var updater = new RelationUpdater(previousPack, previousDefinition, Packs, GameVersion, progress);
var changes = updater.Update(detectDataChanges);
report = new UpdateReport(previousVersion, GameVersion, changes);
var definition = updater.Updated;
StorePacks(zip);
StoreDefinition(zip, definition, DefinitionFile);
StoreDefinition(zip, definition, string.Format("{0}/{1}", definition.Version, DefinitionFile));
StoreReport(zip, report);
zip.Save();
GameData.Definition = definition;
GameData.Definition.Compile();
}
} finally {
if (exdPack != null)
{
exdPack.KeepInMemory = exdOldKeepInMemory;
}
if (tempPath != null)
{
try {
Directory.Delete(tempPath, true);
} catch {
Console.Error.WriteLine("Failed to delete temporary directory {0}.", tempPath);
}
}
}
return(report);
}
/// <summary>
/// Store a <see cref="UpdateReport" /> in a <see cref="ZipFile" />.
/// </summary>
/// <param name="zip"><see cref="ZipFile" /> to write to.</param>
/// <param name="report"><see cref="UpdateReport" /> to store.</param>
private static void StoreReport(ZipFile zip, UpdateReport report)
{
var textTarget = string.Format(UpdateReportTextFile, report.PreviousVersion, report.UpdateVersion);
zip.UpdateEntry(textTarget, string.Join(Environment.NewLine, report.Changes.Select(_ => _.ToString())),
ZipEncoding);
var jsonTarget = string.Format(UpdateReportJsonFile, report.PreviousVersion, report.UpdateVersion);
var obj = report.ToJson();
var json = JsonConvert.SerializeObject(obj, Formatting.Indented);
zip.UpdateEntry(jsonTarget, json);
}
/// <summary>
/// Update to the current version.
/// </summary>
/// <param name="detectDataChanges">Boolean indicating whether the update should also look for changes in data.</param>
/// <param name="progress">Optional object to which update progress is reported.</param>
/// <returns>Returns the <see cref="UpdateReport" /> containing all changes.</returns>
/// <exception cref="InvalidOperationException">Definition is up-to-date.</exception>
public UpdateReport Update(bool detectDataChanges, IProgress <UpdateProgress> progress = null)
{
if (DefinitionVersion == GameVersion)
{
throw new InvalidOperationException();
}
var previousVersion = DefinitionVersion;
var exdPackId = new PackIdentifier("exd", PackIdentifier.DefaultExpansion, 0);
var exdPack = Packs.GetPack(exdPackId);
var exdOldKeepInMemory = exdPack.KeepInMemory;
exdPack.KeepInMemory = true;
string tempPath = null;
UpdateReport report;
try {
using (var zip = new ZipFile(StateFile.FullName, ZipEncoding)) {
tempPath = ExtractPacks(zip, previousVersion);
var previousPack = new PackCollection(Path.Combine(tempPath, previousVersion));
previousPack.GetPack(exdPackId).KeepInMemory = true;
RelationDefinition previousDefinition;
if (previousVersion == _GameData.Definition.Version)
{
// Override previous definition when current definition version matches.
// Definitions may have changed since this was recorded and we want to compare that.
previousDefinition = _GameData.Definition;
}
else
{
// Otherwise, read the previous definition from the zip.
previousDefinition = ReadDefinition(zip, previousVersion);
}
var updater = new RelationUpdater(previousPack, previousDefinition, Packs, GameVersion, progress);
var changes = updater.Update(detectDataChanges);
report = new UpdateReport(previousVersion, GameVersion, changes);
var definition = updater.Updated;
StorePacks(zip);
StoreDefinitionInZip(zip, definition);
StoreDefinitionOnFilesystem(definition, "");
if (Debugger.IsAttached)
{
// Little QOL path - when updating with the debugger attached,
// also write to the project definitions path so no need to copy
// them manually afterward.
var projectDefinitionsPath = "../../../SaintCoinach";
if (Directory.Exists(projectDefinitionsPath))
{
StoreDefinitionOnFilesystem(definition, projectDefinitionsPath);
}
}
StoreReport(zip, report);
UpdateVersion(zip);
zip.Save();
GameData.Definition = definition;
GameData.Definition.Compile();
}
} finally {
if (exdPack != null)
{
exdPack.KeepInMemory = exdOldKeepInMemory;
}
if (tempPath != null)
{
try {
Directory.Delete(tempPath, true);
} catch {
Console.Error.WriteLine("Failed to delete temporary directory {0}.", tempPath);
}
}
}
return(report);
}