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Major tweaks to the update-flow;

Browse Source 
New Update notification is now actionable;
New QuickLook pop-up showing the changelog;
Code re-organized and optimized;
This commit is contained in:
Emanuel Alves
2017-06-12 22:11:19 +01:00
parent 2d13dab813
commit 2d466c6fcf
1 changed files with 82 additions and 28 deletions
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110
QuickLook/Updater.cs
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@@ -16,11 +16,16 @@ namespace QuickLook
class Updater
{
public static bool CheckForUpdates()
public static bool CheckForUpdates(bool silent = false)
{
var lversion = "";
var dpath = "";
var mdchangelog = "";
bool success = false;
int cleanNewVersion = 0;
int cleanCurrentVersion = 0;
string changeLogPath = Directory.GetCurrentDirectory() + @"\quicklook_updates\changelog.md";
try
{
//check github api for json file containing the latest version info
@@ -31,31 +36,99 @@ namespace QuickLook
dynamic results = JsonConvert.DeserializeObject<dynamic>(jsonrsp);
lversion = results["name"];
dpath = results["assets"][0]["browser_download_url"];
mdchangelog = results["body"];
lversion = lversion + ".0"; //update-version.cmd adds an aditional 0 to the version, github api doesnt.
cleanNewVersion = Convert.ToInt32(lversion.Replace(".", ""));
cleanCurrentVersion = Convert.ToInt32(Application.ProductVersion.Replace(".", ""));
string tmpFolderPath = Directory.GetCurrentDirectory() + @"\quicklook_updates";
if (!Directory.Exists(tmpFolderPath))
{
Directory.CreateDirectory(tmpFolderPath);
}
else
{
//wipe the temporary download folder
System.IO.DirectoryInfo di = new DirectoryInfo(tmpFolderPath);
foreach (FileInfo file in di.GetFiles())
{
file.Delete();
}
foreach (DirectoryInfo dir in di.GetDirectories())
{
dir.Delete(true);
}
}
if (File.Exists(changeLogPath))
{
File.Delete(changeLogPath);
}
// Create the file.
using (FileStream fs = File.Create(changeLogPath))
{
Byte[] info = new UTF8Encoding(true).GetBytes(mdchangelog);
fs.Write(info, 0, info.Length);
}
success = true;
}
catch (Exception e)
{
TrayIconManager.GetInstance().ShowNotification("QuickLook - Update error", "An error occured while trying to check for updates.", true);
success = false;
}
lversion = lversion + ".0"; //update-version.cmd adds an aditional 0 to the version, github api doesnt.
int cleanNewVersion = Convert.ToInt32(lversion.Replace(".", ""));
int cleanCurrentVersion = Convert.ToInt32(Application.ProductVersion.Replace(".", ""));
if ((cleanCurrentVersion < cleanNewVersion) && success)
{
TrayIconManager.GetInstance().ShowNotification("QuickLook Update", "A new version of QuickLook is being downloaded.", false);
TriggerUpdate(dpath); //this function will be called when the user accepts the update
Action acpt = new Action(() => UpdateConfirmation(changeLogPath, dpath));
Action dcln = new Action(() => CancelUpdate());
TrayIconManager.GetInstance().ShowNotification("QuickLook", "A new version of QuickLook is available. Click here to learn more.", false, acpt, dcln);
//TriggerUpdate(dpath); //this function will be called when the user accepts the update
return true;
}
else if (!success)
{
if (!silent)
{
TrayIconManager.GetInstance().ShowNotification("QuickLook - Update error", "An error occured while trying to check for updates.", true);
}
return false;
}
else
{
if (!silent)
{
TrayIconManager.GetInstance().ShowNotification("QuickLook", "You have the latest version installed.", false);
}
return false;
}
}
public static void UpdateConfirmation(string changelogPath, string dpath)
{
ViewWindowManager.GetInstance().InvokeViewer(changelogPath, false);
string message = "Do you want to download and install this new update?";
string caption = "QuickLook - New Update Available";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
result = MessageBox.Show(message, caption, buttons);
if (result == System.Windows.Forms.DialogResult.Yes)
{
TriggerUpdate(dpath);
ViewWindowManager.GetInstance().ClosePreview();
TrayIconManager.GetInstance().ShowNotification("QuickLook", "QuickLook is downloading a new update.", false);
}
}
public static void CancelUpdate()
{
//code to skip or postpone the update
}
public static void TriggerUpdate(string path)
{
BackgroundWorker QuickLookUpdateDownloader = new BackgroundWorker();
@@ -70,12 +143,11 @@ namespace QuickLook
var r = e.Result;
if (r is string)
{
//executes the msi installer through a cmd command chain (cmd will require UAC elevation)
//executes the msi installer through a cmd command chain
string command = @"""" + r + "\" && exit";
var commandDispatcherSettings = new ProcessStartInfo();
var commandDispatcherProcess = new Process();
commandDispatcherSettings.FileName = "cmd";
commandDispatcherSettings.Verb = "runas";
commandDispatcherSettings.WindowStyle = ProcessWindowStyle.Hidden;
commandDispatcherSettings.Arguments = "cmd /C " + command;
commandDispatcherProcess.StartInfo = commandDispatcherSettings;
@@ -97,25 +169,7 @@ namespace QuickLook
string newUpdateFileLocation = tmpFolderPath + @"\quicklook_update_" + Guid.NewGuid().ToString() + ".msi";
bool success = false;
try
{
if (!Directory.Exists(tmpFolderPath))
{
Directory.CreateDirectory(tmpFolderPath);
}
else
{
//wipe the temporary download folder
System.IO.DirectoryInfo di = new DirectoryInfo(tmpFolderPath);
foreach (FileInfo file in di.GetFiles())
{
file.Delete();
}
foreach (DirectoryInfo dir in di.GetDirectories())
{
dir.Delete(true);
}
}
{
//download the new update msi package from the URL specified on the json file
var fileReader = new WebClient();
fileReader.DownloadFile(new Uri(dpath), newUpdateFileLocation);