public ReleaseInfo GetCurrentRelease()
{
try
{
var serializer = new XmlSerializer(typeof(ReleaseInfo));
var reader = new StreamReader("release_info.xml");
currentRelease = (ReleaseInfo)serializer.Deserialize(reader);
reader.Close();
}
catch { }
return currentRelease;
}
public ArchiveDownloadEventArgs(ReleaseInfo releaseInfo, ArchiveDownloadStatus status)
{
this.ReleaseInfo = releaseInfo;
this.Status = status;
}
public List<string> DownloadAndUncompress(ReleaseInfo releaseInfo)
{
if (ArchiveDownloadUpdate != null) ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.DOWNLOADING));
//
string destinationFolder = Path.Combine(updateFolder, "files");
string archiveName = Path.Combine(updateFolder, "archives", "hg_update_" + releaseInfo.Version.Replace(" ", "_").Replace(".", "_") + ".zip");
if (!Directory.Exists(Path.GetDirectoryName(archiveName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(archiveName));
}
var client = new WebClient();
client.Headers.Add("user-agent", "HomeGenieUpdater/1.0 (compatible; MSIE 7.0; Windows NT 6.0)");
try
{
client.DownloadFile(releaseInfo.DownloadUrl, archiveName);
}
catch (Exception)
{
if (ArchiveDownloadUpdate != null) ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.ERROR));
return null;
// throw;
}
// Unarchive (unzip)
if (ArchiveDownloadUpdate != null) ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.DECOMPRESSING));
bool errorOccurred = false;
var files = new List<string>();
try
{
using (ZipPackage package = (ZipPackage)Package.Open(archiveName, FileMode.Open, FileAccess.Read))
{
foreach (PackagePart part in package.GetParts())
{
string target = Path.Combine(destinationFolder, part.Uri.OriginalString.Substring(1)).TrimStart(Directory.GetDirectoryRoot(Directory.GetCurrentDirectory()).ToArray()).TrimStart('/');
if (!Directory.Exists(Path.GetDirectoryName(target)))
{
Directory.CreateDirectory(Path.GetDirectoryName(target));
}
if (File.Exists(target)) File.Delete(target);
using (Stream source = part.GetStream(
FileMode.Open, FileAccess.Read))
using (Stream destination = File.OpenWrite(target))
{
byte[] buffer = new byte[4096];
int read;
while ((read = source.Read(buffer, 0, buffer.Length)) > 0)
{
destination.Write(buffer, 0, read);
}
}
files.Add(target);
//Console.WriteLine("Deflated {0}", target);
}
}
}
catch (Exception)
{
errorOccurred = true;
}
if (ArchiveDownloadUpdate != null)
{
if (errorOccurred)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.ERROR));
else
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.COMPLETED));
}
return files;
}
public List<string> DownloadAndUncompress(ReleaseInfo releaseInfo)
{
if (ArchiveDownloadUpdate != null) ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.DOWNLOADING));
//
string destinationFolder = Path.Combine(updateFolder, "files");
string archiveName = Path.Combine(updateFolder, "archives", "hg_update_" + releaseInfo.Version.Replace(" ", "_").Replace(".", "_") + ".zip");
if (!Directory.Exists(Path.GetDirectoryName(archiveName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(archiveName));
}
using (var client = new WebClient())
{
client.Headers.Add("user-agent", "HomeGenieUpdater/1.0 (compatible; MSIE 7.0; Windows NT 6.0)");
try
{
client.DownloadFile(releaseInfo.DownloadUrl, archiveName);
}
catch (Exception)
{
if (ArchiveDownloadUpdate != null)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.ERROR));
return null;
// throw;
}
finally
{
client.Dispose();
}
}
// Unarchive (unzip)
if (ArchiveDownloadUpdate != null)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.DECOMPRESSING));
bool errorOccurred = false;
var files = Utility.UncompressZip(archiveName, destinationFolder);
errorOccurred = (files.Count == 0);
if (ArchiveDownloadUpdate != null)
{
if (errorOccurred)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.ERROR));
else
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.COMPLETED));
}
return files;
}
public List<ReleaseInfo> GetGitHubUpdates()
{
GetCurrentRelease();
//githubReleases
using (var client = new WebClient())
{
client.Headers.Add("user-agent", "HomeGenieUpdater/1.0 (compatible; MSIE 7.0; Windows NT 6.0)");
try
{
bool collectingComplete = false;
string releaseJson = client.DownloadString(githubReleases);
var deserializerSettings = new JsonSerializerSettings()
{
DateParseHandling = Newtonsoft.Json.DateParseHandling.None
};
dynamic releases = JsonConvert.DeserializeObject(releaseJson, deserializerSettings) as JArray;
if (remoteUpdates != null)
remoteUpdates.Clear();
else
remoteUpdates = new List<ReleaseInfo>();
foreach(var rel in releases)
{
foreach(dynamic relFile in (rel.assets as JArray))
{
if (relFile.browser_download_url.ToString().EndsWith(".tgz"))
{
var releaseDate = DateTime.ParseExact(relFile.updated_at.ToString(), "yyyy-MM-ddTHH:mm:ssZ", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);
if (currentRelease.ReleaseDate < releaseDate && remoteUpdates.Count == 0)
{
var r = new ReleaseInfo();
r.Name = githubRepository;
r.Version = rel.tag_name.ToString();
r.Description = rel.name.ToString();
r.ReleaseNote = rel.body.ToString();
r.RequireRestart = false; // this flag is now useless since "restart" flag is dynamically computed by update process
r.UpdateBreak = true; // TODO: store this flag somewhere in the github entry
r.DownloadUrl = relFile.browser_download_url.ToString();
r.ReleaseDate = releaseDate;
remoteUpdates.Add(r);
}
else if (currentRelease.ReleaseDate < releaseDate)
{
string relInfo = String.Format("\r\n\r\n[{0} {1:yyyy-MM-dd}]\r\n{2}", rel.tag_name.ToString(), releaseDate, rel.body.ToString());
remoteUpdates[0].ReleaseNote += relInfo;
}
else
{
collectingComplete = true;
}
}
}
// updates from github contains the whole HG bundle so we always consider the most recent one
if (collectingComplete)
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
remoteUpdates = null;
}
finally
{
client.Dispose();
}
}
return remoteUpdates;
}
public ReleaseInfo GetCurrentRelease()
{
return currentRelease = GetReleaseFile(releaseFile);
}
public List<string> DownloadAndUncompress(ReleaseInfo releaseInfo)
{
if (ArchiveDownloadUpdate != null)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.DOWNLOADING));
//
string destinationFolder = Path.Combine(updateFolder, "files");
string archiveName = Path.Combine(updateFolder, "archives", "hg_update_" + releaseInfo.Version.Replace(" ", "_").Replace(".", "_") + ".zip");
if (!Directory.Exists(Path.GetDirectoryName(archiveName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(archiveName));
}
using (var client = new WebClient())
{
client.Headers.Add("user-agent", "HomeGenieUpdater/1.0 (compatible; MSIE 7.0; Windows NT 6.0)");
try
{
client.DownloadFile(releaseInfo.DownloadUrl, archiveName);
}
catch (Exception)
{
if (ArchiveDownloadUpdate != null)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.ERROR));
return null;
// throw;
}
finally
{
client.Dispose();
}
}
// Unarchive (unzip)
if (ArchiveDownloadUpdate != null)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.DECOMPRESSING));
bool errorOccurred = false;
var files = Utility.UncompressTgz(archiveName, destinationFolder);
errorOccurred = (files.Count == 0);
if (ArchiveDownloadUpdate != null)
{
if (errorOccurred)
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.ERROR));
else
ArchiveDownloadUpdate(this, new ArchiveDownloadEventArgs(releaseInfo, ArchiveDownloadStatus.COMPLETED));
}
// update release_info.xml file with last releaseInfo ReleaseDate field in order to reflect github release date
if (files.Contains(Path.Combine("homegenie", releaseFile)))
{
var ri = GetReleaseFile(Path.Combine(destinationFolder, "homegenie", releaseFile));
ri.ReleaseDate = releaseInfo.ReleaseDate.ToUniversalTime();
XmlSerializer serializer = new XmlSerializer(typeof(ReleaseInfo));
using (TextWriter writer = new StreamWriter(Path.Combine(destinationFolder, "homegenie", releaseFile)))
{
serializer.Serialize(writer, ri);
}
}
return files;
}