/// <summary>
/// Called to perform the upgrade.
/// </summary>
/// <remarks>
/// Sets up the resources required to upgrade the install log, and then
/// call <see cref="DoUpgrade()" /> so implementers can do the upgrade.
/// </remarks>
/// <returns>
/// <lang langref="true" /> if the upgrade completed; <lang langref="false" />
/// if the user cancelled.
/// </returns>
internal bool PerformUpgrade()
{
FileManager = new TxFileManager();
var booComplete = false;
using (var tsTransaction = new TransactionScope())
{
FileManager.Snapshot(InstallLog.Current.InstallLogPath);
using (ProgressWorker = new BackgroundWorkerProgressDialog(DoUpgrade))
{
ProgressWorker.OverallMessage = "Upgrading FOMM Files";
if (ProgressWorker.ShowDialog() == DialogResult.OK)
{
booComplete = true;
tsTransaction.Complete();
}
}
FileManager = null;
}
return booComplete;
}
/// <summary>
/// Runs the install script.
/// </summary>
/// <remarks>
/// This contains the boilerplate code that needs to be done for all install-type
/// scripts. Implementers must override the <see cref="DoScript()" /> method to
/// implement their script-specific functionality.
/// </remarks>
/// <param name="p_booSuppressSuccessMessage">
/// Indicates whether to
/// supress the success message. This is useful for batch installs.
/// </param>
/// <seealso cref="DoScript()" />
protected bool Run(bool p_booSuppressSuccessMessage, bool p_booSetFOModReadOnly)
{
var booSuccess = false;
if (CheckAlreadyDone())
{
booSuccess = true;
}
if (!booSuccess)
{
try
{
//the install process modifies INI and config files.
// if multiple sources (i.e., installs) try to modify
// these files simultaneously the outcome is not well known
// (e.g., one install changes SETTING1 in a config file to valueA
// while simultaneously another install changes SETTING1 in the
// file to value2 - after each install commits its changes it is
// not clear what the value of SETTING1 will be).
// as a result, we only allow one mod to be installed at a time,
// hence the lock.
lock (objInstallLock)
{
using (var tsTransaction = new TransactionScope())
{
m_tfmFileManager = new TxFileManager();
using (Script = CreateInstallScript())
{
var booCancelled = false;
if (p_booSetFOModReadOnly && (Fomod != null))
{
if (Fomod.ReadOnlyInitStepCount > 1)
{
using (m_bwdProgress = new BackgroundWorkerProgressDialog(BeginFOModReadOnlyTransaction))
{
m_bwdProgress.OverallMessage = "Preparing FOMod...";
m_bwdProgress.ShowItemProgress = false;
m_bwdProgress.OverallProgressMaximum = Fomod.ReadOnlyInitStepCount;
m_bwdProgress.OverallProgressStep = 1;
try
{
Fomod.ReadOnlyInitStepStarted += Fomod_ReadOnlyInitStepStarted;
Fomod.ReadOnlyInitStepFinished += Fomod_ReadOnlyInitStepFinished;
if (m_bwdProgress.ShowDialog() == DialogResult.Cancel)
{
booCancelled = true;
}
}
finally
{
Fomod.ReadOnlyInitStepStarted -= Fomod_ReadOnlyInitStepStarted;
Fomod.ReadOnlyInitStepFinished -= Fomod_ReadOnlyInitStepFinished;
}
}
}
else
{
Fomod.BeginReadOnlyTransaction();
}
}
if (!booCancelled)
{
booSuccess = DoScript();
if (booSuccess)
{
tsTransaction.Complete();
}
}
}
}
}
}
catch (Exception e)
{
var stbError = new StringBuilder(e.Message);
if (e is FileNotFoundException)
{
stbError.Append(" (" + ((FileNotFoundException) e).FileName + ")");
}
if (e is IllegalFilePathException)
{
stbError.Append(" (" + ((IllegalFilePathException) e).Path + ")");
}
if (e.InnerException != null)
{
stbError.AppendLine().AppendLine(e.InnerException.Message);
}
if (e is RollbackException)
{
foreach (var erm in ((RollbackException) e).ExceptedResourceManagers)
{
stbError.AppendLine(erm.ResourceManager.ToString());
stbError.AppendLine(erm.Exception.Message);
if (erm.Exception.InnerException != null)
{
stbError.AppendLine(erm.Exception.InnerException.Message);
}
}
}
var strMessage = String.Format(ExceptionMessage, stbError);
MessageBox.Show(strMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
finally
{
m_tfmFileManager = null;
m_ilmModInstallLog = null;
if (Fomod != null)
{
Fomod.EndReadOnlyTransaction();
}
}
}
if (booSuccess && !p_booSuppressSuccessMessage && !String.IsNullOrEmpty(SuccessMessage))
{
MessageBox.Show(SuccessMessage, "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else if (!booSuccess && !String.IsNullOrEmpty(FailMessage))
{
MessageBox.Show(FailMessage, "Failure", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return booSuccess;
}
/// <summary>
/// Starts the migration, if necessary.
/// </summary>
/// <returns><lang cref="false"/> if the migration failed;
/// <lang cref="true"/> otherwise.</returns>
public bool Migrate()
{
if (Properties.Settings.Default.migratedFromPre0130)
return true;
#if TRACE
Trace.WriteLine("Check for old FOMM to migrate from...");
Trace.Indent();
#endif
string strOldFOMMLocation = (Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Fallout Mod Manager_is1", "InstallLocation", "") ?? "").ToString();
#if TRACE
Trace.WriteLine("First guess: " + strOldFOMMLocation);
#endif
if (String.IsNullOrEmpty(strOldFOMMLocation))
{
strOldFOMMLocation = (Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Fallout Mod Manager_is1", "InstallLocation", "") ?? "").ToString();
#if TRACE
Trace.WriteLine("Second guess: " + strOldFOMMLocation);
#endif
}
if (String.IsNullOrEmpty(strOldFOMMLocation))
{
#if TRACE
Trace.WriteLine("No need to migrate");
Trace.Unindent();
#endif
return true;
}
string strMessage = "An older version of the mod manager was detected. Would you like to migrate your mods into the new programme?" + Environment.NewLine +
"If you answer \"No\", you will have to manually copy your mods into: " + Environment.NewLine +
Program.GameMode.ModDirectory + Environment.NewLine +
"You will also have to reinstall the mods, so make sure you deactivate them in the old FOMM first." + Environment.NewLine +
"Clicking \"Cancel\" will close the programme so you can deactivate the mods in the old FOMM, if you so choose." + Environment.NewLine +
"If you are confused, click \"Yes\".";
switch (MessageBox.Show(strMessage, "Migrate", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question))
{
case DialogResult.Cancel:
return false;
case DialogResult.No:
Properties.Settings.Default.migratedFromPre0130 = true;
Properties.Settings.Default.Save();
return true;
}
using (TransactionScope tsTransaction = new TransactionScope())
{
using (m_bwdProgress = new BackgroundWorkerProgressDialog(DoMigration))
{
m_bwdProgress.OverallProgressMaximum = 3;
m_bwdProgress.OverallProgressStep = 1;
m_bwdProgress.ItemProgressStep = 1;
m_bwdProgress.OverallMessage = "Migrating...";
m_bwdProgress.WorkMethodArguments = strOldFOMMLocation;
if (m_bwdProgress.ShowDialog() == DialogResult.Cancel)
return false;
}
tsTransaction.Complete();
}
Properties.Settings.Default.migratedFromPre0130 = true;
Properties.Settings.Default.Save();
return true;
}
/// <summary>
/// Called to perform the upgrade.
/// </summary>
/// <remarks>
/// Sets up the resources required to upgrade the install log, and then
/// call <see cref="DoUpgrade()"/> so implementers can do the upgrade.
/// </remarks>
/// <returns><lang cref="true"/> if the upgrade completed; <lang cref="false"/>
/// if the user cancelled.</returns>
internal bool PerformUpgrade()
{
#if TRACE
Trace.WriteLine("Beginning Install Log Upgrade.");
#endif
m_tfmFileManager = new TxFileManager();
bool booComplete = false;
using (TransactionScope tsTransaction = new TransactionScope())
{
m_tfmFileManager.Snapshot(InstallLog.Current.InstallLogPath);
using (m_pgdProgress = new BackgroundWorkerProgressDialog(DoUpgrade))
{
m_pgdProgress.OverallMessage = "Upgrading FOMM Files";
if (m_pgdProgress.ShowDialog() == DialogResult.OK)
{
booComplete = true;
tsTransaction.Complete();
}
}
m_tfmFileManager = null;
}
return booComplete;
}
