/// <summary>
/// The intialize function must be called before you can use any other functions.
/// </summary>
public void Initialize()
{
// read settings file for last check time
AutoUpdaterInfo = new AutoUpdaterInfo(m_GUID, null);
// see if update is pending, if so force install
if (AutoUpdaterInfo.UpdateStepOn == UpdateStepOn.UpdateReadyToInstall)
{
//TODO: test funky non-compliant state file
// then KillSelf&StartUpdater
ClosingForInstall = true;
// start the updater
InstallPendingUpdate();
}
}
/// <summary>
/// The intialize function must be called before you can use any other functions.
/// </summary>
public void Initialize()
{
// read settings file for last check time
AutoUpdaterInfo = new AutoUpdaterInfo(m_GUID, null);
// see if update is pending, if so force install
if (AutoUpdaterInfo.UpdateStepOn == UpdateStepOn.UpdateReadyToInstall)
{
//TODO: test funky non-compliant state file
// then KillSelf&StartUpdater
ClosingForInstall = true;
// start the updater
InstallPendingUpdate();
}
}
void ShowFrame(Frame frameNum)
{
frameOn = frameNum;
switch (frameNum)
{
case Frame.Checking: //Update checking screen
panelDisplaying.ChangePanel(FrameType.Update,
clientLang.Checking.Title,
clientLang.Checking.SubTitle,
clientLang.Checking.Content,
String.Empty);
btnNext.Enabled = false;
if (!isAutoUpdateMode)
CheckForUpdate();
break;
case Frame.UpdateInfo: //Update Info Screen
panelDisplaying.ChangePanel(FrameType.TextInfo,
clientLang.UpdateInfo.Title,
clientLang.UpdateInfo.SubTitle,
clientLang.UpdateInfo.Content,
clientLang.UpdateBottom);
// check if elevation is needed
needElevation = NeedElevationToUpdate();
btnNext.Enabled = true;
btnNext.Text = clientLang.UpdateButton;
if (QuickCheck)
{
// return 2 if we're just checking
if (QuickCheckJustCheck)
{
if (OutputInfo == string.Empty)
{
// output the changelog
Console.WriteLine(ServerFile.NewVersion);
Console.WriteLine(panelDisplaying.GetChanges(false));
}
else if (OutputInfo != null)
{
try
{
using (StreamWriter outfile = new StreamWriter(OutputInfo))
{
outfile.WriteLine(ServerFile.NewVersion);
outfile.WriteLine(panelDisplaying.GetChanges(false));
}
}
catch { }
}
ReturnCode = 2;
Close();
return;
}
ShowInTaskbar = true;
WindowState = FormWindowState.Normal;
TopMost = true;
TopMost = false;
QuickCheck = false;
}
else if (isAutoUpdateMode)
{
// save the automatic updater file
SaveAutoUpdateData(UpdateStepOn.UpdateAvailable);
updateHelper.SendSuccess(ServerFile.NewVersion, panelDisplaying.GetChanges(true), true);
}
break;
case Frame.InstallUpdates: //Download and Install Updates
panelDisplaying.ShowChecklist = true;
panelDisplaying.ChangePanel(FrameType.Update,
clientLang.DownInstall.Title,
clientLang.DownInstall.SubTitle,
clientLang.DownInstall.Content,
String.Empty);
if (SelfUpdateState == SelfUpdateState.FullUpdate)
{
//show status for downloading self
SetStepStatus(0, clientLang.DownloadingSelfUpdate);
}
else
{
//show status for the downloading update
SetStepStatus(0, clientLang.Download);
}
if (!isAutoUpdateMode)
DownloadUpdate();
btnNext.Enabled = false;
break;
case Frame.UpdatedSuccessfully: //Display Congrats Window
panelDisplaying.ChangePanel(FrameType.WelcomeFinish,
clientLang.SuccessUpdate.Title,
clientLang.SuccessUpdate.Content,
String.Empty,
clientLang.FinishBottom);
btnNext.Enabled = true;
btnCancel.Visible = false;
btnNext.Text = clientLang.FinishButton;
break;
case Frame.AlreadyUpToDate: //Your Product is already up to date screen
panelDisplaying.ChangePanel(FrameType.WelcomeFinish,
clientLang.AlreadyLatest.Title,
clientLang.AlreadyLatest.Content,
String.Empty,
clientLang.FinishBottom);
btnNext.Enabled = true;
btnCancel.Visible = false;
btnNext.Text = clientLang.FinishButton;
break;
case Frame.NoUpdatePathAvailable: //No update to the latest version is available
if (!string.IsNullOrEmpty(ServerFile.NoUpdateToLatestLinkText))
panelDisplaying.SetNoUpdateAvailableLink(ServerFile.NoUpdateToLatestLinkText, ServerFile.NoUpdateToLatestLinkURL);
panelDisplaying.ChangePanel(FrameType.WelcomeFinish,
clientLang.NoUpdateToLatest.Title,
clientLang.NoUpdateToLatest.Content,
String.Empty,
clientLang.FinishBottom);
btnNext.Enabled = true;
btnCancel.Visible = false;
btnNext.Text = clientLang.FinishButton;
break;
case Frame.Uninstall: //Uninstall screen
panelDisplaying.ShowChecklist = true;
panelDisplaying.ChangePanel(FrameType.Update,
clientLang.Uninstall.Title,
clientLang.Uninstall.SubTitle,
clientLang.Uninstall.Content,
String.Empty);
//Show uninstalling status
SetStepStatus(0, clientLang.UninstallFiles);
btnNext.Enabled = false;
InstallUpdates(UpdateOn.Uninstalling);
break;
case Frame.Error: //Display error screen
//TODO: make the return codes error specific
ReturnCode = 1;
// show details button to hide all the complex crap from users
panelDisplaying.ErrorDetails = errorDetails;
panelDisplaying.SetUpErrorDetails(clientLang.ShowDetails);
panelDisplaying.ChangePanel(FrameType.WelcomeFinish,
clientLang.UpdateError.Title,
error,
"",
clientLang.FinishBottom);
btnNext.Enabled = true;
btnCancel.Visible = false;
btnNext.Text = clientLang.FinishButton;
// show wyUpdate if
if (QuickCheck && !QuickCheckNoErr)
{
ShowInTaskbar = true;
WindowState = FormWindowState.Normal;
TopMost = true;
TopMost = false;
QuickCheck = false;
}
break;
}
// handle all success / error cases
if (FrameIs.ErrorFinish(frameNum))
{
// allow the user to forcefuly exit
BlockLogOff(false);
EnableCancel();
// allow the user to exit by pressing ESC
CancelButton = btnNext;
// set the error return code (1) or success (0)
ReturnCode = frameNum == Frame.Error ? 1 : 0;
if (QuickCheck)
{
if (frameNum == Frame.Error && !QuickCheckNoErr)
{
Visible = true;
TopMost = true;
TopMost = false;
}
else
{
if (frameNum == Frame.Error)
{
if (OutputInfo == string.Empty)
{
// output the error
Console.WriteLine(error + "\r\n");
Console.WriteLine(errorDetails);
}
else if (OutputInfo != null)
{
try
{
using (StreamWriter outfile = new StreamWriter(OutputInfo))
{
outfile.WriteLine(error);
outfile.WriteLine(errorDetails);
}
}
catch { }
}
// If we're starting a process on error, then start it
if (StartOnErr != null)
{
try
{
LimitedProcess.Start(StartOnErr, StartOnErrArgs);
}
catch { }
}
}
WindowState = FormWindowState.Minimized;
ShowInTaskbar = false;
Visible = true;
Close();
return;
}
}
else if (isAutoUpdateMode)
{
// if it's reasonable to expect a client to be waiting for an error
// that is, if we haven't already started the update process
// then send all waiting processes the error message
if (update.CurrentlyUpdating < UpdateOn.ClosingProcesses)
{
// wait for any clients to connect
if (!updateHelper.RunningServer)
StartQuickAndDirtyAutoUpdateMode();
// send the error to any running "client" processes
updateHelper.SendFailed(error, errorDetails, autoUpdateStepProcessing);
}
if (frameNum == Frame.UpdatedSuccessfully || frameNum == Frame.Error)
{
// save whether an update succeeded or failed
AutoUpdaterInfo auInfo;
if (frameNum == Frame.Error)
{
auInfo = new AutoUpdaterInfo(updateHelper.AutoUpdateID, oldAUTempFolder)
{
AutoUpdaterStatus = AutoUpdaterStatus.UpdateFailed,
ErrorTitle = error,
ErrorMessage = errorDetails
};
}
else
{
auInfo = new AutoUpdaterInfo(updateHelper.AutoUpdateID, oldAUTempFolder)
{
AutoUpdaterStatus = AutoUpdaterStatus.UpdateSucceeded,
UpdateVersion = ServerFile.NewVersion,
ChangesInLatestVersion = panelDisplaying.GetChanges(true),
ChangesIsRTF = true
};
}
auInfo.Save();
try
{
if (updateHelper.IsAService)
{
using (ServiceController srvc = new ServiceController(updateHelper.FileOrServiceToExecuteAfterUpdate))
{
if (updateHelper.ExecutionArguments != null)
{
string[] args = CmdLineToArgvW.SplitArgs(updateHelper.ExecutionArguments);
// start the windows service
srvc.Start(args);
}
else // start the windows service (without args)
srvc.Start();
}
}
else
{
// start the updated program as a limited user
LimitedProcess.Start(updateHelper.FileOrServiceToExecuteAfterUpdate,
updateHelper.ExecutionArguments);
}
}
catch { }
//TODO: if the service fails to start then log the error -- if the app fails to start, no big deal
}
// we're no longer in autoupdate mode - cleanup temp files on close
isAutoUpdateMode = false;
Close();
return;
}
else if (UpdatingFromService
|| (update.CloseOnSuccess && frameNum == Frame.UpdatedSuccessfully)
|| (StartOnErr != null && frameNum == Frame.Error))
{
// If we're updating from a service (i.e. no-ui), then close on *either* success or failure.
// If we're in normal mode but the user has specified they want "CloseOnSuccess", then do it.
if (log != null)
{
if (frameNum == Frame.UpdatedSuccessfully)
log.Write("Updated successfully.");
else
log.Write(error + " - " + errorDetails);
}
// If we're starting a process on error, then start it
if (StartOnErr != null && frameNum == Frame.Error)
{
// if the "failure" process fails to start then show
// the error screen.
try
{
LimitedProcess.Start(StartOnErr, StartOnErrArgs);
}
catch
{
return;
}
}
Close();
return;
}
}
try
{
// so the user doesn't accidentally cancel update.
btnNext.Focus();
}
catch { }
// if silent & if on one of the user interaction screens, then click next
if (isSilent && (FrameIs.Interaction(frameOn)))
{
btnNext_Click(null, EventArgs.Empty);
return;
}
}