// Dispose of current update process.
public static void Dispose()
{
if (Latest != null)
{
if (Latest.IsDownloading)
{
throw new UpdaterException(L10n.Message("Download still in progress"));
}
Latest.Dispose();
Latest = null;
}
IsChecked = false;
}
/// <summary>
/// Disposing CI and API resources
/// </summary>
public void Dispose()
{
Release.Dispose(_knc);
Release.Dispose(_technoTrend);
Release.Dispose(_digitalEveryWhere);
Release.Dispose(_hauppauge);
Release.Dispose(_conexant);
Release.Dispose(_genericbdas);
Release.Dispose(_isgenericatsc);
Release.Dispose(_isvixsatsc);
Release.Dispose(_genpix);
Release.Dispose(_winTvCiModule);
Release.Dispose(_twinhan);
Release.Dispose(_profred);
Release.Dispose(_TeVii);
}
/* Checks for updates and returns release informations when there is newer one.
* Returns null if there is no newer release.
* If Prerelease argument is true, it will return also Pre-release, otherwise Pre-releases are ignored.
* An existing last checked release will be discarded.
* Throws UpdaterException if error occurs.
*/
public static Release CheckForUpdates(bool Prerelease = true)
{
if (Latest != null)
{
if (Latest.IsDownloading)
{
throw new UpdaterException("Download already in progress");
}
Latest.Dispose();
}
Latest = null;
IsChecked = IsInstalled = false;
var webClient = new UpdaterWebClient();
webClient.Encoding = Encoding.UTF8;
try
{
string json = webClient.DownloadString(GitAPILatestReleaseURL);
RavenJArray releases = RavenJArray.Parse(json);
if (releases.Length < 1)
{
throw new UpdaterException("No release found");
}
string current = GetCurrentVersion(); // Current version (tag).
// Iterate thru avialable releases.
foreach (RavenJObject release in (RavenJArray)releases)
{
// Drafts are not returned by API, but just in case...
bool draft = release["draft"].Value <bool>();
if (draft)
{
continue; // Ignore drafts.
}
// Check if there are assets attached.
RavenJArray assets = (RavenJArray)release["assets"];
if (assets.Length < 1)
{
continue; // No assets, ignore it.
}
// Compare release tag with our version (tag).
// Assumption is that no one will make realease with older version tag.
// So, any different version should be newer.
string tag = release["tag_name"].Value <string>();
if (tag == current) // If we didn't find different tag till now, then there is no newer version.
{
IsChecked = true;
return(null);
}
// Check if it is pre-release and we want to update to it.
bool prerelease = release["prerelease"].Value <bool>();
if (prerelease && !Prerelease)
{
continue; // Found unwanted pre-release, ignore it.
}
// Find PoESkillTree ZIP package.
RavenJObject zipAsset = null;
foreach (RavenJObject asset in assets)
{
string content_type = asset["content_type"].Value <string>();
if (content_type != "application/zip")
{
continue; // Not a ZIP, ignore it.
}
string name = asset["name"].Value <string>();
Match m = ReZipPackage.Match(name);
if (m.Success)
{
// Found ZIP package.
zipAsset = asset;
break;
}
}
if (zipAsset == null)
{
continue; // No ZIP package found.
}
// This is newer release (probably).
IsChecked = true;
Latest = new Release
{
Name = release["name"].Value <string>(),
Description = release["body"].Value <string>(),
Prerelease = prerelease,
Version = tag,
URI = new Uri(zipAsset["browser_download_url"].Value <string>())
};
// We are done, exit loop.
break;
}
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
throw new UpdaterException("HTTP " + ((int)((HttpWebResponse)e.Response).StatusCode) + " " + ((HttpWebResponse)e.Response).StatusDescription);
}
else
{
throw new UpdaterException(e.Message, e);
}
}
catch (Exception e)
{
throw new UpdaterException(e.Message, e);
}
return(Latest);
}
/* Checks for updates and returns release informations when there is newer one.
* Returns null if there is no newer release.
* An existing last checked release will be discarded.
* Throws UpdaterException if error occurs.
*/
public static Release CheckForUpdates()
{
if (Latest != null)
{
if (Latest.IsDownloading)
{
throw new UpdaterException("Download already in progress");
}
Latest.Dispose();
}
Latest = null;
IsChecked = IsInstalled = false;
var webClient = new UpdaterWebClient();
webClient.Encoding = Encoding.UTF8;
try
{
string json = webClient.DownloadString(GitAPILatestReleaseURL);
RavenJArray releases = RavenJArray.Parse(json);
if (releases.Length < 1)
{
throw new UpdaterException("No release found");
}
RavenJObject latest = (RavenJObject)releases[0];
RavenJArray assets = (RavenJArray)latest["assets"];
if (assets.Length < 1)
{
throw new UpdaterException("Package for release is missing");
}
string current = GetCurrentVersion();
string tag = latest["tag_name"].Value <string>();
if (tag == current)
{
IsChecked = true;
return(null);
}
string url = ((RavenJObject)assets[0])["browser_download_url"].Value <string>();
IsChecked = true;
Latest = new Release
{
Name = latest["name"].Value <string>(),
Description = latest["body"].Value <string>(),
Version = tag,
URI = new Uri(url)
};
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
throw new UpdaterException("HTTP " + ((int)((HttpWebResponse)e.Response).StatusCode) + " " + ((HttpWebResponse)e.Response).StatusDescription);
}
else
{
throw new UpdaterException(e.Message, e);
}
}
catch (Exception e)
{
throw new UpdaterException(e.Message, e);
}
return(Latest);
}