/// <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();
// }
// }
// }
// }
}
/// <summary>
/// Read the Greenshot RSS feed, so we can use this information to check for updates
/// </summary>
/// <returns>Dictionary<string, Dictionary<string, RssFile>> with files and their RssFile "description"</returns>
public static Dictionary <string, Dictionary <string, SourceforgeFile> > readRSS()
{
XmlDocument rssDoc = new XmlDocument();
try {
HttpWebRequest webRequest = NetworkHelper.CreateWebRequest(RSSFEED);
XmlTextReader rssReader = new XmlTextReader(webRequest.GetResponse().GetResponseStream());
// Load the XML content into a XmlDocument
rssDoc.Load(rssReader);
} catch (Exception wE) {
LOG.WarnFormat("Problem reading RSS from {0}", RSSFEED);
LOG.Warn(wE.Message);
return(null);
}
// Loop for the <rss> tag
XmlNode nodeRss = null;
for (int i = 0; i < rssDoc.ChildNodes.Count; i++)
{
// If it is the rss tag
if (rssDoc.ChildNodes[i].Name == "rss")
{
// <rss> tag found
nodeRss = rssDoc.ChildNodes[i];
}
}
if (nodeRss == null)
{
LOG.Debug("No RSS Feed!");
return(null);
}
// Loop for the <channel> tag
XmlNode nodeChannel = null;
for (int i = 0; i < nodeRss.ChildNodes.Count; i++)
{
// If it is the channel tag
if (nodeRss.ChildNodes[i].Name == "channel")
{
// <channel> tag found
nodeChannel = nodeRss.ChildNodes[i];
}
}
if (nodeChannel == null)
{
LOG.Debug("No channel in RSS feed!");
return(null);
}
Dictionary <string, Dictionary <string, SourceforgeFile> > rssFiles = new Dictionary <string, Dictionary <string, SourceforgeFile> >();
// Loop for the <title>, <link>, <description> and all the other tags
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
{
// If it is the item tag, then it has children tags which we will add as items to the ListView
if (nodeChannel.ChildNodes[i].Name == "item")
{
XmlNode nodeItem = nodeChannel.ChildNodes[i];
string sfLink = nodeItem["link"].InnerText;
string pubdate = nodeItem["pubDate"].InnerText;
try {
Match match = Regex.Match(Uri.UnescapeDataString(sfLink), @"^http.*sourceforge.*\/projects\/([^\/]+)\/files\/([^\/]+)\/([^\/]+)\/(.+)\/download$");
if (match.Success)
{
string project = match.Groups[1].Value;
string subdir = match.Groups[2].Value;
string type = match.Groups[3].Value;
string file = match.Groups[4].Value;
// !!! Change this to the mirror !!!
string mirror = "kent";
string directLink = Uri.EscapeUriString("http://" + mirror + ".dl.sourceforge.net/project/" + project + "/" + subdir + "/" + type + "/" + file);
Dictionary <string, SourceforgeFile> filesForType;
if (rssFiles.ContainsKey(type))
{
filesForType = rssFiles[type];
}
else
{
filesForType = new Dictionary <string, SourceforgeFile>();
rssFiles.Add(type, filesForType);
}
SourceforgeFile rssFile = new SourceforgeFile(file, pubdate, sfLink, directLink);
if (file.EndsWith(".exe") || file.EndsWith(".zip"))
{
string version = Regex.Replace(file, @".*[a-zA-Z_]\-", "");
version = version.Replace(@"\-[a-zA-Z]+.*", "");
version = Regex.Replace(version, @"\.exe$", "");
version = Regex.Replace(version, @"\.zip$", "");
version = Regex.Replace(version, @"RC[0-9]+", "");
if (version.Trim().Length > 0)
{
version = version.Replace('-', '.');
version = version.Replace(',', '.');
version = Regex.Replace(version, @"^[a-zA-Z_]*\.", "");
version = Regex.Replace(version, @"\.[a-zA-Z_]*$", "");
try {
rssFile.Version = new Version(version);
} catch (Exception) {
LOG.DebugFormat("Found invalid version {0} in file {1}", version, file);
}
}
}
else if (type.Equals("Translations"))
{
string culture = Regex.Replace(file, @"[a-zA-Z]+-(..-..)\.(xml|html)", "$1");
try {
//CultureInfo cultureInfo = new CultureInfo(culture);
rssFile.Language = culture; //cultureInfo.NativeName;
} catch (Exception) {
LOG.WarnFormat("Can't read the native name of the culture {0}", culture);
}
}
filesForType.Add(file, rssFile);
}
} catch (Exception ex) {
LOG.WarnFormat("Couldn't read RSS entry for: {0}", nodeChannel["title"].InnerText);
LOG.Warn("Reason: ", ex);
}
}
}
return(rssFiles);
}
/// <summary>
/// Read the Greenshot RSS feed, so we can use this information to check for updates
/// </summary>
/// <returns>Dictionary<string, Dictionary<string, RssFile>> with files and their RssFile "description"</returns>
public static Dictionary<string, Dictionary<string, SourceforgeFile>> readRSS()
{
HttpWebRequest webRequest;
XmlDocument rssDoc = new XmlDocument();
try {
webRequest = (HttpWebRequest)NetworkHelper.CreateWebRequest(RSSFEED);
XmlTextReader rssReader = new XmlTextReader(webRequest.GetResponse().GetResponseStream());
// Load the XML content into a XmlDocument
rssDoc.Load(rssReader);
} catch (Exception wE) {
LOG.WarnFormat("Problem reading RSS from {0}", RSSFEED);
LOG.Warn(wE.Message);
return null;
}
// Loop for the <rss> tag
XmlNode nodeRss = null;
for (int i = 0; i < rssDoc.ChildNodes.Count; i++) {
// If it is the rss tag
if (rssDoc.ChildNodes[i].Name == "rss") {
// <rss> tag found
nodeRss = rssDoc.ChildNodes[i];
}
}
if (nodeRss == null) {
LOG.Debug("No RSS Feed!");
return null;
}
// Loop for the <channel> tag
XmlNode nodeChannel = null;
for (int i = 0; i < nodeRss.ChildNodes.Count; i++) {
// If it is the channel tag
if (nodeRss.ChildNodes[i].Name == "channel") {
// <channel> tag found
nodeChannel = nodeRss.ChildNodes[i];
}
}
if (nodeChannel == null) {
LOG.Debug("No channel in RSS feed!");
return null;
}
Dictionary<string, Dictionary<string, SourceforgeFile>> rssFiles = new Dictionary<string, Dictionary<string, SourceforgeFile>>();
// Loop for the <title>, <link>, <description> and all the other tags
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++) {
// If it is the item tag, then it has children tags which we will add as items to the ListView
if (nodeChannel.ChildNodes[i].Name == "item") {
XmlNode nodeItem = nodeChannel.ChildNodes[i];
string sfLink = nodeItem["link"].InnerText;
string pubdate = nodeItem["pubDate"].InnerText;
try {
Match match= Regex.Match(Uri.UnescapeDataString(sfLink), @"^http.*sourceforge.*\/projects\/([^\/]+)\/files\/([^\/]+)\/([^\/]+)\/(.+)\/download$");
if (match.Success) {
string project = match.Groups[1].Value;
string subdir = match.Groups[2].Value;
string type = match.Groups[3].Value;
string file = match.Groups[4].Value;
// !!! Change this to the mirror !!!
string mirror = "kent";
string directLink = Uri.EscapeUriString("http://"+mirror+".dl.sourceforge.net/project/"+project+"/"+subdir+"/"+type+"/"+file);
Dictionary<string, SourceforgeFile> filesForType;
if (rssFiles.ContainsKey(type)) {
filesForType = rssFiles[type];
} else {
filesForType = new Dictionary<string, SourceforgeFile>();
rssFiles.Add(type, filesForType);
}
SourceforgeFile rssFile = new SourceforgeFile(file, pubdate, sfLink, directLink);
if (file.EndsWith(".exe") ||file.EndsWith(".zip")) {
string version = Regex.Replace(file, @".*[a-zA-Z_]\-", "");
version = version.Replace(@"\-[a-zA-Z]+.*","");
version = Regex.Replace(version, @"\.exe$", "");
version = Regex.Replace(version, @"\.zip$", "");
version = Regex.Replace(version, @"RC[0-9]+", "");
if (version.Trim().Length > 0) {
version = version.Replace('-','.');
version = version.Replace(',','.');
version = Regex.Replace(version, @"^[a-zA-Z_]*\.", "");
version = Regex.Replace(version, @"\.[a-zA-Z_]*$", "");
try {
rssFile.Version = new Version(version);
} catch (Exception) {
LOG.DebugFormat("Found invalid version {0} in file {1}", version, file);
}
}
} else if (type.Equals("Translations")) {
string culture = Regex.Replace(file, @"[a-zA-Z]+-(..-..)\.(xml|html)", "$1");
try {
//CultureInfo cultureInfo = new CultureInfo(culture);
rssFile.Language = culture;//cultureInfo.NativeName;
} catch (Exception) {
LOG.WarnFormat("Can't read the native name of the culture {0}", culture);
}
}
filesForType.Add(file, rssFile);
}
} catch (Exception ex) {
LOG.WarnFormat("Couldn't read RSS entry for: {0}", nodeChannel["title"].InnerText);
LOG.Warn("Reason: ", ex);
}
}
}
return rssFiles;
}
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) {
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();
// }
// }
// }
// }
}
