public GitHubRelease build(string releasesUrl, GitHubUpdateManifest manifest)
{
HtmlWeb web = new HtmlWeb();
HtmlDocument doc = web.Load(releasesUrl);
HtmlNode nodeLatestRelease = null;
bool prerelease = false;
if (manifest.AllowPreRelease)
{
nodeLatestRelease = doc.DocumentNode.SelectSingleNode(XpathLatestPreRelease);
if (nodeLatestRelease != null) // if the latest release is not a pre-release
{
prerelease = true;
}
else
{
nodeLatestRelease = doc.DocumentNode.SelectSingleNode(XpathLatestRelease);
}
}
else
{
nodeLatestRelease = doc.DocumentNode.SelectSingleNode(XpathLatestRelease);
}
return(new XpathGitHubReleaseBuilder().build(nodeLatestRelease.InnerHtml, prerelease, manifest));
}
public GitHubRelease build(string releaseHtml, bool preRelease, GitHubUpdateManifest manifest)
{
HtmlDocument releaseDocument = new HtmlDocument();
releaseDocument.LoadHtml(releaseHtml);
HtmlNode releaseNode = releaseDocument.DocumentNode;
string tag = releaseNode.SelectSingleNode("//span[@class='css-truncate-target']").InnerText;
string name = releaseNode.SelectSingleNode("//h1[@class='release-title']//a").InnerText;
string htmlBody = releaseNode.SelectSingleNode("//div[@class='markdown-body']")?.InnerHtml;
HtmlNodeCollection binariesNodes = releaseNode.SelectNodes("//ul[@class='release-downloads']//a[@href]");
List <IVersionFile> releaseFiles = new List <IVersionFile>();
foreach (string file in manifest.Repository.Files)
{
string theoricFileName = file.Replace("{version}", tag);
foreach (HtmlNode node in binariesNodes)
{
string href = node.GetAttributeValue("href", null);
if (href.Contains(theoricFileName))
{
//TODO: clean up this hard coded url
string binaryDownloadUrl = "https://github.com" + href;
string binaryName = binaryDownloadUrl.Split('/').Last();
long binarySize = 0;
using (WebClient wc = new WebClient())
{
using (Stream stream = wc.OpenRead(binaryDownloadUrl))
{
binarySize = long.Parse(wc.ResponseHeaders["Content-Length"]);
}
}
releaseFiles.Add(new RemoteFile(binaryName, binarySize, binaryDownloadUrl));
}
}
}
return(new GitHubRelease(manifest.Repository, tag, name, htmlBody, releaseFiles, preRelease));
}
