public void LuckyUsersGetBetaSoftware(string inputGuid)
{
var path = Path.GetTempFileName();
var ourGuid = Guid.ParseExact(inputGuid, "B");
var releaseEntries = new[] {
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.2.0-full.nupkg", 0.25f)),
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.1.0-full.nupkg")),
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.0.0-full.nupkg"))
};
ReleaseEntry.WriteReleaseFile(releaseEntries, path);
var releases = ReleaseEntry.ParseReleaseFileAndApplyStaging(File.ReadAllText(path), ourGuid).ToArray();
Assert.Equal(3, releases.Length);
}
public void BorkedUsersGetProductionSoftware()
{
var path = Path.GetTempFileName();
var ourGuid = default(Guid?);
var releaseEntries = new[] {
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.2.0-full.nupkg", 0.1f)),
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.1.0-full.nupkg")),
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.0.0-full.nupkg"))
};
ReleaseEntry.WriteReleaseFile(releaseEntries, path);
var releases = ReleaseEntry.ParseReleaseFileAndApplyStaging(File.ReadAllText(path), ourGuid).ToArray();
Assert.Equal(2, releases.Length);
}
public void StagingUsersGetBetaSoftware()
{
// NB: We're kind of using a hack here, in that we know that the
// last 4 bytes are used as the percentage, and the percentage
// effectively measures, "How close are you to zero". Guid.Empty
// is v close to zero, because it is zero.
var path = Path.GetTempFileName();
var ourGuid = Guid.Empty;
var releaseEntries = new[] {
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.2.0-full.nupkg", 0.1f)),
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.1.0-full.nupkg")),
ReleaseEntry.ParseReleaseEntry(MockReleaseEntry("Espera-1.0.0-full.nupkg"))
};
ReleaseEntry.WriteReleaseFile(releaseEntries, path);
var releases = ReleaseEntry.ParseReleaseFileAndApplyStaging(File.ReadAllText(path), ourGuid).ToArray();
Assert.Equal(3, releases.Length);
}
public async Task <UpdateInfo> CheckForUpdate(
string localReleaseFile,
string updateUrlOrPath,
bool ignoreDeltaUpdates = false,
Action <int> progress = null,
IFileDownloader urlDownloader = null)
{
progress = progress ?? (_ => { });
var localReleases = Enumerable.Empty <ReleaseEntry>();
var stagingId = GetOrCreateStagedUserId();
var shouldInitialize = false;
try
{
localReleases = Utility.LoadLocalReleases(localReleaseFile);
}
catch (Exception ex)
{
// Something has gone pear-shaped, let's start from scratch
Log.Warn("Failed to load local releases, starting from scratch", ex);
shouldInitialize = true;
}
if (shouldInitialize)
{
await InitializeClientAppDirectory();
}
string releaseFile;
var latestLocalRelease = localReleases.Count() > 0
? localReleases.MaxBy(x => x.Version).First()
: default;
// Fetch the remote RELEASES file, whether it's a local dir or an
// HTTP URL
if (Utility.IsHttpUrl(updateUrlOrPath))
{
if (updateUrlOrPath.EndsWith("/"))
{
updateUrlOrPath = updateUrlOrPath.Substring(0, updateUrlOrPath.Length - 1);
}
Log.InfoFormat("Downloading RELEASES file from {0}", updateUrlOrPath);
var retries = 3;
retry:
try
{
var uri = Utility.AppendPathToUri(new Uri(updateUrlOrPath), "RELEASES");
if (latestLocalRelease != null)
{
uri = Utility.AddQueryParamsToUri(
uri,
new Dictionary <string, string>
{
{ "id", latestLocalRelease.PackageName },
{ "localVersion", latestLocalRelease.Version.ToString() },
{
"arch", Environment.Is64BitOperatingSystem
? "amd64"
: "x86"
}
});
}
var data = await urlDownloader.DownloadUrl(uri.ToString());
releaseFile = Encoding.UTF8.GetString(data);
}
catch (WebException ex)
{
Log.Info("Download resulted in WebException (returning blank release list)", ex);
if (retries <= 0)
{
throw;
}
retries--;
goto retry;
}
progress(33);
}
else
{
Log.InfoFormat("Reading RELEASES file from {0}", updateUrlOrPath);
if (!Directory.Exists(updateUrlOrPath))
{
var message = $"The directory {updateUrlOrPath} does not exist, something is probably broken with your application";
throw new Exception(message);
}
var fi = new FileInfo(Path.Combine(updateUrlOrPath, "RELEASES"));
if (!fi.Exists)
{
var message = $"The file {fi.FullName} does not exist, something is probably broken with your application";
Log.WarnFormat(message);
var packages = new DirectoryInfo(updateUrlOrPath).GetFiles("*.nupkg");
if (packages.Length == 0)
{
throw new Exception(message);
}
// NB: Create a new RELEASES file since we've got a directory of packages
ReleaseEntry.WriteReleaseFile(
packages.Select(x => ReleaseEntry.GenerateFromFile(x.FullName)),
fi.FullName);
}
releaseFile = File.ReadAllText(fi.FullName, Encoding.UTF8);
progress(33);
}
var ret = default(UpdateInfo);
var remoteReleases = ReleaseEntry.ParseReleaseFileAndApplyStaging(releaseFile, stagingId);
progress(66);
if (!remoteReleases.Any())
{
throw new Exception("Remote release File is empty or corrupted");
}
ret = DetermineUpdateInfo(localReleases, remoteReleases, ignoreDeltaUpdates);
progress(100);
return(ret);
}