/// <summary>
/// Read the RSS feed to see if there is a Greenshot update
/// </summary>
public static void CheckAndAskForUpdate()
{
lock (LockObject) {
Version currentVersion = Assembly.GetExecutingAssembly().GetName().Version;
// Test like this:
// currentVersion = new Version("0.8.1.1198");
try {
_latestGreenshot = null;
ProcessRSSInfo(currentVersion);
if (_latestGreenshot != null)
{
MainForm.Instance.NotifyIcon.BalloonTipClicked += HandleBalloonTipClick;
MainForm.Instance.NotifyIcon.BalloonTipClosed += CleanupBalloonTipClick;
MainForm.Instance.NotifyIcon.ShowBalloonTip(10000, "Greenshot", Language.GetFormattedString(LangKey.update_found, "'" + _latestGreenshot.File + "'"), ToolTipIcon.Info);
}
conf.LastUpdateCheck = DateTime.Now;
} catch (Exception e) {
LOG.Error("An error occured while checking for updates, the error will be ignored: ", e);
}
}
}
private static void ProcessRSSInfo(Version currentVersion)
{
// Reset latest Greenshot
Dictionary <string, Dictionary <string, SourceforgeFile> > rssFiles = SourceForgeHelper.readRSS();
if (rssFiles == null)
{
return;
}
// Retrieve the current and latest greenshot
foreach (string fileType in rssFiles.Keys)
{
foreach (string file in rssFiles[fileType].Keys)
{
SourceforgeFile rssFile = rssFiles[fileType][file];
if (fileType.StartsWith("Greenshot"))
{
// check for exe
if (rssFile.File == null || !rssFile.File.EndsWith(".exe"))
{
continue;
}
// Check if non stable
if (!conf.CheckUnstable && rssFile.File.ToLower().Contains("unstable"))
{
continue;
}
if (rssFile.Version == null)
{
LOG.DebugFormat("Skipping unversioned exe {0} with published at {1} : {2}", file, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
continue;
}
int versionCompare = rssFile.Version.CompareTo(currentVersion);
if (versionCompare > 0)
{
LOG.DebugFormat("Found newer version as exe {0} with version {1} published at {2} : {3}", file, rssFile.Version, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
if (latestGreenshot == null || rssFile.Version.CompareTo(latestGreenshot.Version) > 0)
{
latestGreenshot = rssFile;
}
}
else if (versionCompare < 0)
{
LOG.DebugFormat("Skipping older greenshot with version {0}", rssFile.Version);
}
else if (versionCompare == 0)
{
currentGreenshot = rssFile;
LOG.DebugFormat("Found current version as exe {0} with version {1} published at {2} : {3}", file, rssFile.Version, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
}
}
}
}
// // check for language file updates
// // Directory to store the language files
// string languageFilePath = Path.GetDirectoryName(Language.GetInstance().GetHelpFilePath());
// LOG.DebugFormat("Language file path: {0}", languageFilePath);
// foreach(string fileType in rssFiles.Keys) {
// foreach(string file in rssFiles[fileType].Keys) {
// RssFile rssFile = rssFiles[fileType][file];
// if (fileType.Equals("Translations")) {
// LOG.DebugFormat("Found translation {0} with language {1} published at {2} : {3}", file, rssFile.Language, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
// string languageFile = Path.Combine(languageFilePath, file);
// if (!File.Exists(languageFile)) {
// LOG.DebugFormat("Found not installed language: {0}", rssFile.Language);
// // Example to download language files
// //string languageFileContent = GreenshotPlugin.Core.NetworkHelper.DownloadFileAsString(new Uri(rssFile.Link), Encoding.UTF8);
// //TextWriter writer = new StreamWriter(languageFile, false, Encoding.UTF8);
// //LOG.InfoFormat("Writing {0}", languageFile);
// //writer.Write(languageFileContent);
// //writer.Close();
// }
// }
// }
// }
}
private static void ProcessRSSInfo(Version currentVersion)
{
// Reset latest Greenshot
Dictionary <string, Dictionary <string, SourceforgeFile> > rssFiles = SourceForgeHelper.readRSS();
if (rssFiles == null)
{
return;
}
// Retrieve the current and latest greenshot
foreach (string fileType in rssFiles.Keys)
{
foreach (string file in rssFiles[fileType].Keys)
{
SourceforgeFile rssFile = rssFiles[fileType][file];
if (fileType.StartsWith("Greenshot"))
{
// check for exe
if (!rssFile.isExe)
{
continue;
}
// do we have a version?
if (rssFile.Version == null)
{
LOG.DebugFormat("Skipping unversioned exe {0} which is published at {1} : {2}", file, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
continue;
}
// if the file is unstable, we will skip it when:
// the current version is a release or release candidate AND check unstable is turned off.
if (rssFile.isUnstable)
{
// Skip if we shouldn't check unstables
if ((conf.BuildState == BuildStates.RELEASE) && !conf.CheckForUnstable)
{
continue;
}
}
// if the file is a release candidate, we will skip it when:
// the current version is a release AND check unstable is turned off.
if (rssFile.isReleaseCandidate)
{
if (conf.BuildState == BuildStates.RELEASE && !conf.CheckForUnstable)
{
continue;
}
}
// Compare versions
int versionCompare = rssFile.Version.CompareTo(currentVersion);
if (versionCompare > 0)
{
LOG.DebugFormat("Found newer Greenshot '{0}' with version {1} published at {2} : {3}", file, rssFile.Version, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
if (_latestGreenshot == null || rssFile.Version.CompareTo(_latestGreenshot.Version) > 0)
{
_latestGreenshot = rssFile;
if (rssFile.isReleaseCandidate || rssFile.isUnstable)
{
_downloadLink = VERSION_HISTORY_LINK;
}
else
{
_downloadLink = STABLE_DOWNLOAD_LINK;
}
}
}
else if (versionCompare < 0)
{
LOG.DebugFormat("Skipping older greenshot with version {0}", rssFile.Version);
}
else if (versionCompare == 0)
{
LOG.DebugFormat("Found current version as exe {0} with version {1} published at {2} : {3}", file, rssFile.Version, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
}
}
}
}
// // check for language file updates
// // Directory to store the language files
// string languageFilePath = Path.GetDirectoryName(Language.GetInstance().GetHelpFilePath());
// LOG.DebugFormat("Language file path: {0}", languageFilePath);
// foreach(string fileType in rssFiles.Keys) {
// foreach(string file in rssFiles[fileType].Keys) {
// RssFile rssFile = rssFiles[fileType][file];
// if (fileType.Equals("Translations")) {
// LOG.DebugFormat("Found translation {0} with language {1} published at {2} : {3}", file, rssFile.Language, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
// string languageFile = Path.Combine(languageFilePath, file);
// if (!File.Exists(languageFile)) {
// LOG.DebugFormat("Found not installed language: {0}", rssFile.Language);
// // Example to download language files
// //string languageFileContent = GreenshotPlugin.Core.NetworkHelper.DownloadFileAsString(new Uri(rssFile.Link), Encoding.UTF8);
// //TextWriter writer = new StreamWriter(languageFile, false, Encoding.UTF8);
// //LOG.InfoFormat("Writing {0}", languageFile);
// //writer.Write(languageFileContent);
// //writer.Close();
// }
// }
// }
// }
}