public static ReleaseInfoCollection FromRss(MemoryStream stream)
{
ReleaseInfoCollection releases = new ReleaseInfoCollection();
// regex to match a valid release version
Regex regex = new Regex(@"\d+.\d+.\d+");
XDocument document = XDocument.Load(stream);
foreach (var item in document.Element("rss").Element("channel").Descendants("item"))
{
string title = item.Element("title").Value;
Match match = regex.Match(title);
if (!match.Success)
{
continue;
}
string titleLower = title.ToLower();
if (titleLower.Contains("deleted") || titleLower.Contains("removed"))
{
continue;
}
ReleaseStatus status = ReleaseStatus.Stable;
if (titleLower.Contains("alpha"))
{
status = ReleaseStatus.Alpha;
}
else if (titleLower.Contains("beta"))
{
status = ReleaseStatus.Beta;
}
Version version = new Version(match.Groups[0].Value);
if (releases.Exists(r => r.Version == version))
{
continue;
}
string link = item.Element("link").Value;
ReleaseInfo release = new ReleaseInfo()
{
Status = status,
Url = link,
Version = version,
};
releases.Add(release);
}
return(releases);
}
public static ReleaseInfoCollection FromJSON(MemoryStream stream)
{
ReleaseInfoCollection releases = new ReleaseInfoCollection();
// regex to match a valid release version
Regex regex = new Regex(@"\d+.\d+.\d+.\d+");
StreamReader reader = new StreamReader(stream);
JsonArray jArray = JsonValue.Load(stream) as JsonArray;
foreach (JsonValue jValue in jArray)
{
string title = jValue["name"];
Match match = regex.Match(title);
if (!match.Success)
{
continue;
}
ReleaseStatus status = ReleaseStatus.Stable;
if (jValue["draft"])
{
status = ReleaseStatus.Beta;
}
Version version = new Version(match.Groups[0].Value);
if (releases.Exists(r => r.Version == version))
{
continue;
}
string link = "";
if (jValue["assets"].Count > 0)
{
link = jValue["assets"][0]["browser_download_url"];
}
else
{
continue;
}
ReleaseInfo release = new ReleaseInfo()
{
Status = status,
Url = link,
Version = version,
};
releases.Add(release);
}
return(releases);
}