public static void Update(string installedVersion)
{
var currentVersion = GetCurrentVersion();
if (!NewerVersion(installedVersion, currentVersion))
{
return;
}
var success = false;
do
{
Console.WriteLine("There is a newer version of Yellow Pointer available\nWould you like to download it? (Y/N)");
var result = Console.ReadLine();
if (result == null)
{
Console.WriteLine("Invalid response");
continue;
}
result = result.ToLower();
switch (result)
{
case "n":
success = true;
break;
case "y":
Console.WriteLine("Downloading file...");
var desktop = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
desktop += Utility.DetermineOs() == "windows" ? '\\' : '/';
using (var wd = new Utility.WebDownload())
{
wd.DownloadProgressChanged += OnDownloadProgressChanged;
wd.DownloadFile(UpdateLink, desktop + "Yellow_Pointer.zip");
}
//Unzip file
Directory.CreateDirectory(desktop + "Yellow_Pointer");
ZipFile.ExtractToDirectory(desktop + "Yellow_Pointer.zip", desktop + "Yellow_Pointer");
//Delete zip
File.Delete(desktop + "Yellow_Pointer.zip");
//Run installer
if (Utility.DetermineOs() == "macos")
{
var command = @"mono " + desktop + @"Yellow_Pointer/Yellow\ Pointer\ Installer.exe";
Utility.ExecuteCommand(command);
}
else
{
Process.Start(desktop + "Yellow_Pointer/Yellow Pointer Installer.exe");
}
Environment.Exit(0);
break;
default:
Console.WriteLine("Invalid response");
break;
}
} while (!success);
}
private static bool DownloadFormsIndex()
{
Console.WriteLine("Checking for updates, please wait...");
bool success;
var attempt = 1;
do
{
//Download file
using (var wd = new Utility.WebDownload())
{
try
{
wd.DownloadFile(SecFormAddress, Temp + "form.gz");
}
catch (Exception)
{
if (attempt > 3)
{
Console.WriteLine("Could not download index. Please try again later.");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
return(false);
}
Console.WriteLine("Attempt " + attempt + " of 3 failed...");
attempt++;
}
}
success = true;
} while (!success);
//Decompress form.gz
var file = new FileInfo(Temp + "form.gz");
using (var originalFileStream = file.OpenRead())
{
var currentFileName = file.FullName;
var newFileName = currentFileName.Remove(currentFileName.Length - file.Extension.Length);
using (var decompressedFileStream = File.Create(newFileName + ".idx"))
{
using (var decompressionStream = new GZipStream(originalFileStream, CompressionMode.Decompress))
{
decompressionStream.CopyTo(decompressedFileStream);
}
}
}
return(true);
}
public List <Index> GetIndexListing()
{
List <Index> list = null;
try
{
using (var webClient = new Utility.WebDownload())
{
webClient.DownloadFile("https://s3.amazonaws.com/" + BackupBucket + "/index.json",
_temp + "index.json");
}
list =
JsonConvert.DeserializeObject <List <Index> >(File.ReadAllText(_temp + "index.json")) ??
new List <Index>();
File.Delete(_temp + "index.json");
}
catch (Exception)
{
// ignored
}
return(list);
}
