internal void UpdateKnownAuroraVersionsFromMirrors(IList <string> mirrors)
{
var allKnownVersions = new List <AuroraVersion>(AuroraVersions);
foreach (var mirror in mirrors)
{
Log.Debug($"Retrieving version information from {mirror} if available");
var mirrorKnownVersions = new List <AuroraVersion>();
var versionsUrl = Path.Combine(mirror, "aurora_versions.ini");
using (var client = new WebClient())
{
try
{
var response = client.DownloadString(versionsUrl);
mirrorKnownVersions.AddRange(ModConfigurationReader.AuroraVersionsFromString(response));
}
catch (Exception e)
{
Log.Error($"Didn't find an Aurora version listing at {versionsUrl}", e);
}
}
foreach (var version in mirrorKnownVersions)
{
if (!allKnownVersions.Any(existing => version.Checksum == existing.Checksum))
{
allKnownVersions.Add(version);
}
}
}
AuroraVersions.AddRange(allKnownVersions);
UpdateCache();
}
public void Update(IList <string> mirrors = null)
{
if (!File.Exists(_versionCachePath) && mirrors == null)
{
throw new Exception($"Aurora version cache not found at {_versionCachePath} and no mirrors provided");
}
if (File.Exists(_versionCachePath))
{
UpdateKnownVersionsFromCache();
}
if (mirrors != null)
{
UpdateKnownAuroraVersionsFromMirrors(mirrors);
}
var checksum = GetChecksum(File.ReadAllBytes(Path.Combine(Program.AuroraLoaderExecutableDirectory, "Clean", "aurora.exe")));
Log.Debug($"Identified checksum {checksum}");
try
{
CurrentAuroraVersion = AuroraVersions.First(v => v.Checksum.Equals(checksum));
}
catch (Exception e)
{
Log.Error($"Couldn't find Aurora version associated with checksum {checksum}", e);
CurrentAuroraVersion = new AuroraVersion(SemVersion.Parse("1.0.0"), checksum);
}
Log.Debug($"Running Aurora {CurrentAuroraVersion.Version}");
}
internal void UpdateCache()
{
// Update cache
var versions = AuroraVersions.Select(v => $"{v.Version}={v.Checksum}");
Log.Debug($"Updating cache with {String.Join("\n\r", versions)}");
File.WriteAllLines(
Path.Combine(Program.AuroraLoaderExecutableDirectory, "aurora_versions.ini"),
AuroraVersions.Select(v => $"{v.Version}={v.Checksum}").Distinct());
}
internal void UpdateKnownVersionsFromCache()
{
Log.Debug($"Loading Aurora versions from {Path.Combine(Program.AuroraLoaderExecutableDirectory, "aurora_versions.ini")}");
try
{
var rawFileContents = File.ReadAllText(Path.Combine(Program.AuroraLoaderExecutableDirectory, "aurora_versions.ini"));
AuroraVersions.AddRange(ModConfigurationReader.AuroraVersionsFromString(rawFileContents).ToList());
}
catch (Exception e)
{
Log.Error($"Failed to parse version data from {_configuration["aurora_known_versions_relative_filepath"]}", e);
}
}
