/// <summary>
/// Async call to request downloading a file from web.
/// This call raises UpdateDownloaded event notification.
/// </summary>
/// <param name="url">Web URL for file to download.</param>
/// <param name="version">The version of package that is to be downloaded.</param>
/// <returns>Request status, it may return false if invalid URL was passed.</returns>
private bool DownloadUpdatePackageAsynchronously(string url, BinaryVersion version)
{
if (string.IsNullOrEmpty(url) || (null == version))
{
_versionCheckInProgress = false;
return(false);
}
UpdateFileLocation = string.Empty;
string downloadedFileName = string.Empty;
string downloadedFilePath = string.Empty;
try
{
downloadedFileName = Path.GetFileName(url);
downloadedFilePath = Path.Combine(Path.GetTempPath(), downloadedFileName);
if (File.Exists(downloadedFilePath))
{
File.Delete(downloadedFilePath);
}
}
catch (Exception)
{
_versionCheckInProgress = false;
return(false);
}
var client = new WebClient();
client.DownloadFileCompleted += new AsyncCompletedEventHandler(OnDownloadFileCompleted);
client.DownloadFileAsync(new Uri(url), downloadedFilePath, downloadedFilePath);
return(true);
}
/// <summary>
/// Get a binary version for the executing assembly
/// </summary>
/// <returns>A BinaryVersion</returns>
internal static BinaryVersion GetCurrentBinaryVersion()
{
// If we're looking at dailies, latest build version will simply be
// the current build version without a build or revision, ex. 0.6
var v = Assembly.GetExecutingAssembly().GetName().Version;
return(BinaryVersion.FromString(string.Format("{0}.{1}.{2}", v.Major, v.Minor, v.Build)));
}
private BinaryVersion GetLatestInstallVersion()
{
var dynamoInstallations = GetDynamoInstalls();
var latestVersion =
dynamoInstallations.Select(GetDynamoVersion).OrderBy(s => s).LastOrDefault();
return(latestVersion == null ? null : BinaryVersion.FromString(latestVersion.ToString()));
}
private void SetUpdateInfo(BinaryVersion latestBuildVersion, string latestBuildDownloadUrl, string signatureUrl)
{
UpdateInfo = new AppVersionInfo()
{
Version = latestBuildVersion,
VersionInfoURL = Configuration.DownloadSourcePath,
InstallerURL = latestBuildDownloadUrl,
SignatureURL = signatureUrl
};
}
/// <summary>
/// Callback for the UpdateRequest's UpdateDataAvailable event.
/// Reads the request's data, and parses for available versions.
/// If a more recent version is available, the UpdateInfo object
/// will be set.
/// </summary>
/// <param name="request">An instance of an update request.</param>
public void UpdateDataAvailable(IAsynchronousRequest request)
{
UpdateInfo = null;
//If there is error data or the request data is empty
//bail out.
if (!string.IsNullOrEmpty(request.Error) ||
string.IsNullOrEmpty(request.Data))
{
_versionCheckInProgress = false;
return;
}
XNamespace ns = "http://s3.amazonaws.com/doc/2006-03-01/";
XDocument doc = null;
using (TextReader td = new StringReader(request.Data))
{
doc = XDocument.Load(td);
}
var bucketresult = doc.Element(ns + "ListBucketResult");
var builds = bucketresult.Descendants(ns + "LastModified").
OrderByDescending(x => DateTime.Parse(x.Value)).
Where(x => x.Parent.Value.Contains("DynamoInstall")).
Select(x => x.Parent);
var xElements = builds as XElement[] ?? builds.ToArray();
if (!xElements.Any())
{
_versionCheckInProgress = false;
return;
}
var latestBuild = xElements.First();
var latestBuildFileName = latestBuild.Element(ns + "Key").Value;
var latestBuildDownloadUrl = Path.Combine(Configurations.UpdateDownloadLocation, latestBuildFileName);
var latestBuildVersion = BinaryVersion.FromString(Path.GetFileNameWithoutExtension(latestBuildFileName).Remove(0, 13));
if (latestBuildVersion > ProductVersion)
{
UpdateInfo = new AppVersionInfo()
{
Version = latestBuildVersion,
VersionInfoURL = Configurations.UpdateDownloadLocation,
InstallerURL = latestBuildDownloadUrl
};
}
_versionCheckInProgress = false;
}
public static BinaryVersion GetProductVersion()
{
if (null != productVersion)
{
return(productVersion);
}
var executingAssemblyName = Assembly.GetExecutingAssembly().GetName();
productVersion = BinaryVersion.FromString(executingAssemblyName.Version.ToString());
return(productVersion);
}
/// <summary>
/// Get a BinaryVersion from a file path.
/// </summary>
/// <param name="installNameBase">The base install name.</param>
/// <param name="filePath">The path name of the file.</param>
/// <returns>A BinaryVersion or null if one can not be parse from the file path.</returns>
internal static BinaryVersion GetBinaryVersionFromFilePath(string installNameBase, string filePath)
{
// Filename format is DynamoInstall0.7.1.YYYYMMDDT0000.exe
var index = filePath.IndexOf(installNameBase, StringComparison.Ordinal);
if (index < 0)
{
return(null);
}
// Skip past the 'installNameBase' since we are only interested
// in getting the version numbers that come after the base name.
var fileName = Path.GetFileNameWithoutExtension(filePath);
var version = fileName.Substring(index + installNameBase.Length);
var splits = version.Split(new [] { "." }, StringSplitOptions.RemoveEmptyEntries);
if (splits.Count() < 3) // This can be 4 if it includes revision number.
{
return(null);
}
ushort major, minor, build;
if (!ushort.TryParse(splits[0], out major))
{
return(null);
}
if (!ushort.TryParse(splits[1], out minor))
{
return(null);
}
if (!ushort.TryParse(splits[2], out build))
{
return(null);
}
return(BinaryVersion.FromString(string.Format("{0}.{1}.{2}.0", major, minor, build)));
}
/// <summary>
/// Get a BinaryVersion from a file path.
/// </summary>
/// <param name="installNameBase">The base install name.</param>
/// <param name="filePath">The path name of the file.</param>
/// <returns>A BinaryVersion or null if one can not be parse from the file path.</returns>
internal static BinaryVersion GetBinaryVersionFromFilePath(string installNameBase, string filePath)
{
// Filename format is DynamoInstall0.7.1.YYYYMMDDT0000.exe
if (!filePath.Contains(installNameBase))
{
return(null);
}
var fileName = Path.GetFileNameWithoutExtension(filePath).Replace(installNameBase, "");
var splits = fileName.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries);
if (splits.Count() < 3)
{
return(null);
}
var major = ushort.Parse(splits[0]);
var minor = ushort.Parse(splits[1]);
var build = ushort.Parse(splits[2]);
return(BinaryVersion.FromString(string.Format("{0}.{1}.{2}.0", major, minor, build)));
}
private void SetUpdateInfo(BinaryVersion latestBuildVersion, string latestBuildDownloadUrl, string signatureUrl)
{
UpdateInfo = new AppVersionInfo()
{
Version = latestBuildVersion,
VersionInfoURL = Configuration.DownloadSourcePath,
InstallerURL = latestBuildDownloadUrl,
SignatureURL = signatureUrl
};
}
public static BinaryVersion GetProductVersion()
{
if (null != productVersion) return productVersion;
var executingAssemblyName = Assembly.GetExecutingAssembly().GetName();
productVersion = BinaryVersion.FromString(executingAssemblyName.Version.ToString());
return productVersion;
}
/// <summary>
/// Async call to request downloading a file from web.
/// This call raises UpdateDownloaded event notification.
/// </summary>
/// <param name="url">Web URL for file to download.</param>
/// <param name="version">The version of package that is to be downloaded.</param>
/// <param name="tempPath">Temp folder path where the update package
/// to be downloaded.</param>
/// <returns>Request status, it may return false if invalid URL was passed.</returns>
private bool DownloadUpdatePackageAsynchronously(string url, BinaryVersion version, string tempPath)
{
currentDownloadProgress = -1;
if (string.IsNullOrEmpty(url) || (null == version))
{
versionCheckInProgress = false;
return false;
}
UpdateFileLocation = string.Empty;
string downloadedFileName = string.Empty;
string downloadedFilePath = string.Empty;
try
{
downloadedFileName = Path.GetFileName(url);
downloadedFilePath = Path.Combine(tempPath, downloadedFileName);
if (File.Exists(downloadedFilePath))
File.Delete(downloadedFilePath);
}
catch (Exception)
{
versionCheckInProgress = false;
return false;
}
var client = new WebClient();
client.DownloadProgressChanged += client_DownloadProgressChanged;
client.DownloadFileCompleted += new AsyncCompletedEventHandler(OnDownloadFileCompleted);
client.DownloadFileAsync(new Uri(url), downloadedFilePath, downloadedFilePath);
return true;
}
/// <summary>
/// Async call to request downloading a file from web.
/// This call raises UpdateDownloaded event notification.
/// </summary>
/// <param name="url">Web URL for file to download.</param>
/// <param name="version">The version of package that is to be downloaded.</param>
/// <returns>Request status, it may return false if invalid URL was passed.</returns>
private bool DownloadUpdatePackage(string url, BinaryVersion version)
{
if (string.IsNullOrEmpty(url) || (null == version))
{
versionCheckInProgress = false;
return false;
}
UpdateFileLocation = string.Empty;
string downloadedFileName = string.Empty;
string downloadedFilePath = string.Empty;
try
{
//downloadedFileName = Path.GetFileNameWithoutExtension(url);
//downloadedFileName += "." + version.ToString() + Path.GetExtension(url);
downloadedFileName = Path.GetFileName(url);
downloadedFilePath = Path.Combine(Path.GetTempPath(), downloadedFileName);
if (File.Exists(downloadedFilePath))
File.Delete(downloadedFilePath);
}
catch (Exception)
{
versionCheckInProgress = false;
return false;
}
WebClient client = new WebClient();
client.DownloadFileCompleted += new AsyncCompletedEventHandler(OnDownloadFileCompleted);
client.DownloadFileAsync(new Uri(url), downloadedFilePath, downloadedFilePath);
return true;
}
public override bool Equals(object other)
{
BinaryVersion rhs = other as BinaryVersion;
return(this == rhs);
}
