public PackageInfo(SemanticVersion version, bool preRelease, GitHubReleaseAsset githubAsset)
{
if (version == null)
{
throw new ArgumentNullException(nameof(version));
}
if (githubAsset == null)
{
throw new ArgumentNullException(nameof(githubAsset));
}
Version = version;
PreRelease = preRelease;
GitHubAsset = githubAsset;
}
private void Check(string data)
{
if (string.IsNullOrEmpty(data))
{
this.Status = UpdateStatus.Problem;
}
else
{
List <GitHubRelease> list = new List <GitHubRelease>();
JavaScriptSerializer serializer = new JavaScriptSerializer();
try {
list = serializer.Deserialize <List <GitHubRelease> >(data);
}
catch (Exception exception) {
this.Status = UpdateStatus.Problem;
if (this.Error != null)
{
this.Error(this, new UnhandledExceptionEventArgs(exception, false));
}
}
if (list.Count == 0)
{
this.Status = UpdateStatus.Problem;
}
else
{
// First, check if there's some stable release
GitHubRelease release = list.FirstOrDefault(p => !p.draft && !p.prerelease);
if (release == null)
{
this.Status = UpdateStatus.Problem;
return;
}
// Second, see if it contains an asset suitable for UpdateManager needs
GitHubReleaseAsset asset = release.assets.FirstOrDefault(p => !p.name.Contains("debug") && p.name.ToLower().EndsWith(".zip"));
if (asset == null)
{
this.Status = UpdateStatus.Problem;
return;
}
// The release tag is expected to be in format "X.X.X.X" or "vX.X.X.X"
string remoteVersion = release.tag_name.TrimStart('v');
Version current = new Version(this.CurrentVersion);
Version remote = new Version(remoteVersion);
this.Latest = new LatestVersion(asset.browser_download_url, asset.name, remoteVersion);
if (current < remote)
{
this.Status = UpdateStatus.NewVersion;
this.NewVersion = remote.ToString();
if (this.UpdateAvailable != null)
{
this.UpdateAvailable(this);
}
}
else
{
this.Status = UpdateStatus.UpToDate;
}
}
}
}
