/// <summary>
/// Check for Updates
/// </summary>
/// <param name="callback">
/// The callback.
/// </param>
public void CheckForUpdates(Action <UpdateCheckInformation> callback)
{
ThreadPool.QueueUserWorkItem(
delegate
{
try
{
string url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.Appcast64
: Constants.Appcast32;
if (VersionHelper.IsNightly())
{
url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.AppcastUnstable64
: Constants.AppcastUnstable32;
}
var currentBuild = HandBrakeUtils.Build;
// Initialize variables
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
var reader = new AppcastReader();
// Get the data, convert it to a string, and parse it into the AppcastReader
reader.GetUpdateInfo(new StreamReader(response.GetResponseStream()).ReadToEnd());
// Further parse the information
string build = reader.Build;
int latest = int.Parse(build);
int current = currentBuild;
var info2 = new UpdateCheckInformation
{
NewVersionAvailable = latest > current,
DescriptionUrl = reader.DescriptionUrl,
DownloadFile = reader.DownloadFile,
Build = reader.Build,
Version = reader.Version,
ExpectedSHA1Hash = reader.Hash
};
callback(info2);
}
catch (Exception exc)
{
callback(new UpdateCheckInformation {
NewVersionAvailable = false, Error = exc
});
}
});
}
/// <summary>
/// Check for Updates
/// </summary>
/// <param name="callback">
/// The callback.
/// </param>
public void CheckForUpdates(Action <UpdateCheckInformation> callback)
{
ThreadPool.QueueUserWorkItem(
delegate
{
try
{
// Figure out which appcast we want to read.
string url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.Appcast64
: Constants.Appcast32;
if (VersionHelper.IsNightly())
{
url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.AppcastUnstable64
: Constants.AppcastUnstable32;
}
var currentBuild = HandBrakeUtils.Build;
// Fetch the Appcast from our server.
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.AllowAutoRedirect = false; // We will never do this.
request.UserAgent = string.Format("HandBrake Win Upd {0}", VersionHelper.GetVersionShort());
WebResponse response = request.GetResponse();
// Parse the data with the AppcastReader
var reader = new AppcastReader();
reader.GetUpdateInfo(new StreamReader(response.GetResponseStream()).ReadToEnd());
// Further parse the information
string build = reader.Build;
int latest = int.Parse(build);
int current = currentBuild;
// Security Check
// Verify the download URL is for handbrake.fr and served over https.
// This prevents a compromised appcast download tricking the GUI into downloading a file, or accessing another website or local network resource.
Uri uriResult;
bool result = Uri.TryCreate(reader.DownloadFile, UriKind.Absolute, out uriResult) && uriResult.Scheme == Uri.UriSchemeHttps;
if (!result || (uriResult.Host != "handbrake.fr" && uriResult.Host != "download.handbrake.fr"))
{
callback(new UpdateCheckInformation {
NewVersionAvailable = false, Error = new Exception("The HandBrake update service is currently unavailable.")
});
return;
}
// Validate the URL from the appcast is ours.
var info2 = new UpdateCheckInformation
{
NewVersionAvailable = latest > current,
DescriptionUrl = reader.DescriptionUrl,
DownloadFile = reader.DownloadFile,
Build = reader.Build,
Version = reader.Version,
Signature = reader.Hash
};
callback(info2);
}
catch (Exception exc)
{
callback(new UpdateCheckInformation {
NewVersionAvailable = false, Error = exc
});
}
});
}
/// <summary>
/// Check for Updates
/// </summary>
/// <param name="callback">
/// The callback.
/// </param>
public void CheckForUpdates(Action<UpdateCheckInformation> callback)
{
ThreadPool.QueueUserWorkItem(
delegate
{
try
{
string url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.Appcast64
: Constants.Appcast32;
if (VersionHelper.IsNightly())
{
url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.AppcastUnstable64
: Constants.AppcastUnstable32;
}
var currentBuild = HandBrakeUtils.Build;
// Initialize variables
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
var reader = new AppcastReader();
// Get the data, convert it to a string, and parse it into the AppcastReader
reader.GetUpdateInfo(new StreamReader(response.GetResponseStream()).ReadToEnd());
// Further parse the information
string build = reader.Build;
int latest = int.Parse(build);
int current = currentBuild;
var info2 = new UpdateCheckInformation
{
NewVersionAvailable = latest > current,
DescriptionUrl = reader.DescriptionUrl,
DownloadFile = reader.DownloadFile,
Build = reader.Build,
Version = reader.Version,
Signature = reader.Hash
};
callback(info2);
}
catch (Exception exc)
{
callback(new UpdateCheckInformation { NewVersionAvailable = false, Error = exc });
}
});
}
/// <summary>
/// Check for Updates
/// </summary>
/// <param name="callback">
/// The callback.
/// </param>
public void CheckForUpdates(Action<UpdateCheckInformation> callback)
{
ThreadPool.QueueUserWorkItem(
delegate
{
try
{
// Figure out which appcast we want to read.
string url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.Appcast64
: Constants.Appcast32;
if (VersionHelper.IsNightly())
{
url =
VersionHelper.Is64Bit() || Environment.Is64BitOperatingSystem
? Constants.AppcastUnstable64
: Constants.AppcastUnstable32;
}
var currentBuild = HandBrakeUtils.Build;
// Fetch the Appcast from our server.
HttpWebRequest request = (HttpWebRequest) WebRequest.Create(url);
request.AllowAutoRedirect = false; // We will never do this.
WebResponse response = request.GetResponse();
// Parse the data with the AppcastReader
var reader = new AppcastReader();
reader.GetUpdateInfo(new StreamReader(response.GetResponseStream()).ReadToEnd());
// Further parse the information
string build = reader.Build;
int latest = int.Parse(build);
int current = currentBuild;
// Security Check
// Verify the download URL is for handbrake.fr and served over https.
// This prevents a compromised appcast download tricking the GUI into downloading a file, or accessing another website or local network resource.
Uri uriResult;
bool result = Uri.TryCreate(reader.DownloadFile, UriKind.Absolute, out uriResult) && uriResult.Scheme == Uri.UriSchemeHttps;
if (!result || (uriResult.Host != "handbrake.fr" && uriResult.Host != "download.handbrake.fr"))
{
callback(new UpdateCheckInformation { NewVersionAvailable = false, Error = new Exception("The HandBrake update service is currently unavailable.") });
return;
}
// Validate the URL from the appcast is ours.
var info2 = new UpdateCheckInformation
{
NewVersionAvailable = latest > current,
DescriptionUrl = reader.DescriptionUrl,
DownloadFile = reader.DownloadFile,
Build = reader.Build,
Version = reader.Version,
Signature = reader.Hash
};
callback(info2);
}
catch (Exception exc)
{
callback(new UpdateCheckInformation { NewVersionAvailable = false, Error = exc });
}
});
}
