private async Task InstallPackages(List <RemotePackage> toInstall, string tribesExePath)
{
try
{
BroadcastUpdatePhase(UpdatePhase.Preparing);
if (!tribesExePath.ToLower().EndsWith(".exe"))
{
throw new Exception($"Invalid tribes path {tribesExePath}");
}
// Exe is <basepath>/Binaries/Win32/TribesAscend.exe
// So the directory two levels up is the base path of the install
string tribesBasePath = Path.Combine(Path.GetDirectoryName(tribesExePath), "..", "..");
// Clear temp directory if it exists
if (Directory.Exists("./tmp"))
{
Directory.Delete($"./tmp", true);
}
Directory.CreateDirectory("./tmp");
double progressBarValue = 0;
BroadcastUpdatePhase(UpdatePhase.Downloading);
// Download compressed packages to temp folder
List <string> archives = await DownloadPackages(toInstall, ".", (percentage) =>
{
// Half the progress bar for download, then half for extract / copy
double pct = progressBarValue + 0.5 * percentage;
OnProgressTick?.Invoke(this, new OnProgressTickEventArgs(pct));
});
progressBarValue = 0.5;
BroadcastUpdatePhase(UpdatePhase.Extracting);
// Extract packages and delete the zips
await ExtractArchives(archives, (idx, totalZips) =>
{
// 25% of progress bar for extracts
double pct = progressBarValue + 0.25 * ((double)idx + 1) / totalZips;
OnProgressTick?.Invoke(this, new OnProgressTickEventArgs(pct));
});
progressBarValue = 0.75;
BroadcastUpdatePhase(UpdatePhase.Copying);
// For each package we downloaded, copy its files into the local dir / config dir / Tribes dir
await CopyDownloadedPackages("./tmp", ".", tribesBasePath, (idx, totalPackages) =>
{
// 25% of progress bar for package copy
double pct = progressBarValue + 0.25 * ((double)idx + 1) / totalPackages;
OnProgressTick?.Invoke(this, new OnProgressTickEventArgs(pct));
});
BroadcastUpdatePhase(UpdatePhase.Finalising);
// Save the new installed package manifest
UpdateInstalledPackageState(toInstall);
// Delete temp directory
Directory.Delete($"./tmp", true);
BroadcastUpdatePhase(UpdatePhase.NotUpdating);
// Raise finished event
OnUpdateComplete?.Invoke(this, new EventArgs());
} catch (Exception e)
{
// Reset update phase
BroadcastUpdatePhase(UpdatePhase.NotUpdating);
throw e;
}
}
private async Task PerformUpdateInternal()
{
Dictionary <string, double> filesToDownload = GetFilesNeedingUpdate();
// Download to temp folder
using (var httpClient = new HttpClient())
{
// Download files in batches of 10, if there are at least 10 to download
var batchSize = filesToDownload.Count > 10 ? 10 : 1;
var fileBatches = filesToDownload.Keys
.Select((f, i) =>
{
int dirSplitPos = Math.Max(0, Math.Max(f.LastIndexOf('/'), f.LastIndexOf('\\')));
string relativeDir = f.Substring(0, dirSplitPos);
string dir = $"{LocalBasePath}/tmp/{relativeDir}";
return(new { Idx = i, Filename = f, Directory = dir });
})
.Batch(batchSize)
.Select((b, i) => new { Idx = i, Batch = b });
var numBatches = fileBatches.Count();
foreach (var batch in fileBatches)
{
// Create directories for this batch if required
foreach (var file in batch.Batch)
{
if (!Directory.Exists(file.Directory))
{
Directory.CreateDirectory(file.Directory);
}
}
var tasks = batch.Batch.Select(async(file) =>
{
var response = await httpClient.GetAsync(new Uri($"{RemoteBaseUrl}/{file.Filename}"));
using (var memStream = response.Content.ReadAsStreamAsync().Result)
{
using (var fileStream = File.Create($"{LocalBasePath}/tmp/{file.Filename}"))
{
memStream.CopyTo(fileStream);
}
}
});
await Task.WhenAll(tasks);
double pct = ((double)batch.Idx + 1) / numBatches;
OnProgressTick?.Invoke(this, new OnProgressTickEventArgs(pct));
}
}
// Copy files out
foreach (string filename in filesToDownload.Keys)
{
string copyLocation;
if (filename.StartsWith("!CONFIG/"))
{
copyLocation = $"{ConfigBasePath}/{filename.Replace("!CONFIG/", "")}";
}
else
{
copyLocation = $"{LocalBasePath}/{filename}";
}
// Create directory if required
string dir = new FileInfo(copyLocation).Directory.FullName;
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
// Copy the file
File.Copy($"{LocalBasePath}/tmp/{filename}", copyLocation, true);
}
// Delete temp directory
Directory.Delete($"{LocalBasePath}/tmp", true);
// Download the current version manifest
// TODO: THIS
var newLocalManifest = XElement.Load($"{RemoteBaseUrl}/version.xml");
newLocalManifest.Save($"{LocalBasePath}/version.xml");
// Raise finished event
OnUpdateComplete?.Invoke(this, new EventArgs());
}