/// <seealso cref="Parser.GetHeaderInfo()" />
public override HeaderInfo GetHeaderInfo()
{
var xndTitle = XmlConfig.SelectSingleNode("/config/moduleName");
var strTitle = xndTitle.InnerText;
var clrColour =
Color.FromArgb(
(Int32)(UInt32.Parse(xndTitle.Attributes["colour"].Value, NumberStyles.HexNumber, null) | 0xff000000));
var tpsPosition = (TextPosition)Enum.Parse(typeof(TextPosition), xndTitle.Attributes["position"].Value);
var xndImage = XmlConfig.SelectSingleNode("/config/moduleImage");
if (xndImage != null)
{
var strImagePath = xndImage.Attributes["path"].Value;
var imgImage = String.IsNullOrEmpty(strImagePath)
? Fomod.GetScreenshotImage()
: new Bitmap(Fomod.GetImage(strImagePath));
var booShowImage = Boolean.Parse(xndImage.Attributes["showImage"].Value) && (imgImage != null);
var booShowFade = Boolean.Parse(xndImage.Attributes["showFade"].Value);
var intHeight = Int32.Parse(xndImage.Attributes["height"].Value);
if ((intHeight == -1) && booShowImage)
{
intHeight = 75;
}
return(new HeaderInfo(strTitle, clrColour, tpsPosition, imgImage, booShowImage, booShowFade, intHeight));
}
var imgScreenshot = Fomod.GetScreenshotImage();
return(new HeaderInfo(strTitle, clrColour, tpsPosition, imgScreenshot, imgScreenshot != null, true,
(imgScreenshot != null) ? 75 : -1));
}
/// <summary>
/// Performs a basic install of the mod.
/// </summary>
/// <remarks>
/// A basic install installs all of the file in the mod to the Data directory
/// or activates all esp and esm files.
/// </remarks>
public void PerformBasicInstall()
{
var chrDirectorySeperators = new[]
{
Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar
};
var lstFiles = Fomod.GetFileList();
if (ProgressDialog != null)
{
ProgressDialog.OverallProgressMaximum = lstFiles.Count;
}
foreach (var strFile in lstFiles)
{
if ((ProgressDialog != null) && ProgressDialog.Cancelled())
{
return;
}
Script.InstallFileFromFomod(strFile);
if (Program.GameMode.IsPluginFile(strFile) && strFile.IndexOfAny(chrDirectorySeperators) == -1)
{
Script.SetPluginActivation(strFile, true);
}
if (ProgressDialog != null)
{
ProgressDialog.StepOverallProgress();
}
}
}
/// <seealso cref="Parser.GetHeaderInfo()" />
public override HeaderInfo GetHeaderInfo()
{
var imgScreenshot = Fomod.GetScreenshotImage();
return(new HeaderInfo(XmlConfig.SelectSingleNode("/config/moduleName").InnerText,
Color.FromKnownColor(KnownColor.ControlText), TextPosition.Left, imgScreenshot,
imgScreenshot != null, true, (imgScreenshot != null) ? 75 : -1));
}
/// <summary>
/// Reads a plugin's information from the configuration file.
/// </summary>
/// <param name="p_xndPlugin">The configuration file node corresponding to the plugin to read.</param>
/// <returns>The plugin information.</returns>
protected override PluginInfo parsePlugin(XmlNode p_xndPlugin)
{
var strName = p_xndPlugin.Attributes["name"].InnerText;
var strDesc = p_xndPlugin.SelectSingleNode("description").InnerText.Trim();
IPluginType iptType;
var xndTypeDescriptor = p_xndPlugin.SelectSingleNode("typeDescriptor").FirstChild;
switch (xndTypeDescriptor.Name)
{
case "type":
iptType =
new StaticPluginType(
(PluginType)Enum.Parse(typeof(PluginType), xndTypeDescriptor.Attributes["name"].InnerText));
break;
case "dependencyType":
var ptpDefaultType =
(PluginType)
Enum.Parse(typeof(PluginType),
xndTypeDescriptor.SelectSingleNode("defaultType").Attributes["name"].InnerText);
iptType = new DependencyPluginType(ptpDefaultType);
var dptDependentType = (DependencyPluginType)iptType;
var xnlPatterns = xndTypeDescriptor.SelectNodes("patterns/*");
foreach (XmlNode xndPattern in xnlPatterns)
{
var ptpType =
(PluginType)
Enum.Parse(typeof(PluginType), xndPattern.SelectSingleNode("type").Attributes["name"].InnerText);
var cdpDependency = loadDependency(xndPattern.SelectSingleNode("dependencies"));
dptDependentType.AddPattern(ptpType, cdpDependency);
}
break;
default:
throw new ParserException("Invalid plaug type descriptor node: " + xndTypeDescriptor.Name +
". At this point the config file has been validated against the schema, so there's something wrong with the parser.");
}
var xndImage = p_xndPlugin.SelectSingleNode("image");
Image imgImage = null;
if (xndImage != null)
{
var strImageFilePath = xndImage.Attributes["path"].InnerText;
imgImage = Fomod.GetImage(strImageFilePath);
}
var pifPlugin = new PluginInfo(strName, strDesc, imgImage, iptType);
var xnlPluginFiles = p_xndPlugin.SelectNodes("files/*");
pifPlugin.Files.AddRange(readFileInfo(xnlPluginFiles));
var xnlPluginFlags = p_xndPlugin.SelectNodes("conditionFlags/*");
pifPlugin.Flags.AddRange(readFlagInfo(xnlPluginFlags));
return(pifPlugin);
}
/// <summary>
/// Runs the custom uninstall script included in the fomod.
/// </summary>
/// <returns>
/// <lang langref="true" /> if the uninstallation was successful;
/// <lang langref="false" /> otherwise.
/// </returns>
/// <exception cref="FileNotFoundException">
/// Thrown if the uninstall script
/// cannot be found.
/// </exception>
protected bool RunCustomUninstallScript()
{
var strScript = Fomod.GetUninstallScript();
if (strScript == null)
{
throw new FileNotFoundException("No uninstall script found, even though fomod claimed to have one.");
}
return(false);
}
/// <summary>
/// Installs the mod and activates it.
/// </summary>
protected override bool DoScript()
{
foreach (var strSettingsFile in Program.GameMode.SettingsFiles.Values)
{
TransactionalFileManager.Snapshot(strSettingsFile);
}
foreach (var strAdditionalFile in Program.GameMode.AdditionalPaths.Values)
{
if (File.Exists(strAdditionalFile))
{
TransactionalFileManager.Snapshot(strAdditionalFile);
}
}
TransactionalFileManager.Snapshot(InstallLog.Current.InstallLogPath);
try
{
MergeModule = new InstallLogMergeModule();
if (Fomod.HasInstallScript)
{
var fscInstallScript = Fomod.GetInstallScript();
switch (fscInstallScript.Type)
{
case FomodScriptType.CSharp:
Fomod.IsActive = RunCustomInstallScript();
break;
case FomodScriptType.XMLConfig:
Fomod.IsActive = RunXmlInstallScript();
break;
}
}
else
{
Fomod.IsActive = RunBasicInstallScript("Installing Fomod");
}
if (Fomod.IsActive)
{
InstallLog.Current.Merge(Fomod, MergeModule);
Script.CommitActivePlugins();
}
}
catch (Exception e)
{
Fomod.IsActive = false;
throw e;
}
if (!Fomod.IsActive)
{
return(false);
}
return(true);
}
public bool InstallFile(string fnFrom, string fnTo = "")
{
var ret = false;
string strDataPath;
/*
* There were two differences between InstallFileFromFomod and CopyDataFile
* 1. IFFF checked permissions, CDF did not.
* 2. IFFF used the same src and dst filenames, CDF used different names.
*/
PermissionsManager.CurrentPermissions.Assert();
if (fnTo == "")
{
fnTo = fnFrom;
}
FileManagement.AssertFilePathIsSafe(fnTo);
#region refactor me
#region original code
// byte[] bteFomodFile = Fomod.GetFile(fnFrom);
// ret = GenerateDataFile(fnTo, bteFomodFile);
#endregion
#region newcode
/*
* New code
* 1. Extract the file from the archive to the temp file
* 2. Copy the temp file to the destination
* 3. Delete the temp file
*/
var tmpFN = Fomod.ExtractToTemp(fnFrom);
if (GenerateDataFilePrep(fnTo, out strDataPath))
{
Installer.TransactionalFileManager.Copy(tmpFN, strDataPath, true);
Installer.MergeModule.AddFile(fnTo);
ret = true;
}
#endregion
#endregion
return(ret);
}
/// <summary>
/// Reads a plugin's information from the configuration file.
/// </summary>
/// <param name="p_xndPlugin">The configuration file node corresponding to the plugin to read.</param>
/// <returns>The plugin information.</returns>
protected virtual PluginInfo parsePlugin(XmlNode p_xndPlugin)
{
var strName = p_xndPlugin.Attributes["name"].InnerText;
var strDesc = p_xndPlugin.SelectSingleNode("description").InnerText.Trim();
IPluginType iptType = null;
var xndTypeDescriptor = p_xndPlugin.SelectSingleNode("typeDescriptor").FirstChild;
switch (xndTypeDescriptor.Name)
{
case "type":
iptType =
new StaticPluginType(
(PluginType)Enum.Parse(typeof(PluginType), xndTypeDescriptor.Attributes["name"].InnerText));
break;
case "dependancyType":
var ptpDefaultType =
(PluginType)
Enum.Parse(typeof(PluginType),
xndTypeDescriptor.SelectSingleNode("defaultType").Attributes["name"].InnerText);
iptType = new DependencyPluginType(ptpDefaultType);
var dptDependentType = (DependencyPluginType)iptType;
var xnlPatterns = xndTypeDescriptor.SelectNodes("patterns/*");
foreach (XmlNode xndPattern in xnlPatterns)
{
var ptpType =
(PluginType)
Enum.Parse(typeof(PluginType), xndPattern.SelectSingleNode("type").Attributes["name"].InnerText);
var cdpDependency = loadDependency(xndPattern.SelectSingleNode("dependancies"));
dptDependentType.AddPattern(ptpType, cdpDependency);
}
break;
}
var xndImage = p_xndPlugin.SelectSingleNode("image");
Image imgImage = null;
if (xndImage != null)
{
var strImageFilePath = xndImage.Attributes["path"].InnerText;
imgImage = Fomod.GetImage(strImageFilePath);
}
var pifPlugin = new PluginInfo(strName, strDesc, imgImage, iptType);
var xnlPluginFiles = p_xndPlugin.SelectNodes("files/*");
pifPlugin.Files.AddRange(readFileInfo(xnlPluginFiles));
return(pifPlugin);
}
/// <summary>
/// Displays a selection form to the user.
/// </summary>
/// <remarks>
/// The items, previews, and descriptions are repectively ordered. In other words,
/// the i-th item in <paramref name="p_strItems" /> uses the i-th preview in
/// <paramref name="p_strPreviews" /> and the i-th description in <paramref name="p_strDescriptions" />.
/// Similarly, the idices return as results correspond to the indices of the items in
/// <paramref name="p_strItems" />.
/// </remarks>
/// <param name="p_strItems">The items from which to select.</param>
/// <param name="p_strPreviews">The preview image file names for the items.</param>
/// <param name="p_strDescriptions">The descriptions of the items.</param>
/// <param name="p_strTitle">The title of the selection form.</param>
/// <param name="p_booSelectMany">Whether more than one item can be selected.</param>
/// <returns>The indices of the selected items.</returns>
public int[] Select(string[] p_strItems, string[] p_strPreviews, string[] p_strDescriptions, string p_strTitle,
bool p_booSelectMany)
{
PermissionsManager.CurrentPermissions.Assert();
Image[] imgPreviews = null;
if (p_strPreviews != null)
{
imgPreviews = new Image[p_strPreviews.Length];
for (var i = 0; i < p_strPreviews.Length; i++)
{
if (p_strPreviews[i] == null)
{
continue;
}
try
{
imgPreviews[i] = Fomod.GetImage(p_strPreviews[i]);
}
catch (Exception e)
{
if (!((e is FileNotFoundException) || (e is DecompressionException)))
{
throw e;
}
}
}
//for now I don't think the user needs to be able to detect this.
// i don't think it is severe enough to be an exception, as it may be
// intentional, and if it is a bug it should be readily apparent
// during testing.
/*if (intMissingImages > 0)
* {
* m_strLastError = "There were " + intMissingImages + " filenames specified for preview images which could not be loaded";
* }*/
}
var sfmSelectForm = new SelectForm(p_strItems, p_booSelectMany, imgPreviews, p_strDescriptions);
sfmSelectForm.Text = p_strTitle;
sfmSelectForm.ShowDialog();
var intResults = new int[sfmSelectForm.SelectedIndex.Length];
for (var i = 0; i < sfmSelectForm.SelectedIndex.Length; i++)
{
intResults[i] = sfmSelectForm.SelectedIndex[i];
}
return(intResults);
}
/// <summary>
/// Performs an in-place upgrade of the <see cref="fomod" />.
/// </summary>
protected override bool DoScript()
{
foreach (var strSettingsFile in Program.GameMode.SettingsFiles.Values)
{
TransactionalFileManager.Snapshot(strSettingsFile);
}
foreach (var strAdditionalFile in Program.GameMode.AdditionalPaths.Values)
{
if (File.Exists(strAdditionalFile))
{
TransactionalFileManager.Snapshot(strAdditionalFile);
}
}
TransactionalFileManager.Snapshot(InstallLog.Current.InstallLogPath);
var booUpgraded = false;
try
{
MergeModule = new InstallLogMergeModule();
if (Fomod.HasInstallScript)
{
var fscInstallScript = Fomod.GetInstallScript();
switch (fscInstallScript.Type)
{
case FomodScriptType.CSharp:
booUpgraded = RunCustomInstallScript();
break;
case FomodScriptType.XMLConfig:
booUpgraded = RunXmlInstallScript();
break;
}
}
else
{
booUpgraded = RunBasicInstallScript(ProgressMessage);
}
if (booUpgraded)
{
using (m_bwdProgress = new BackgroundWorkerProgressDialog(ReconcileDifferences))
{
m_bwdProgress.OverallMessage = "Finalizing Upgrade";
m_bwdProgress.ItemProgressStep = 1;
m_bwdProgress.OverallProgressStep = 1;
if (m_bwdProgress.ShowDialog() == DialogResult.Cancel)
{
return(false);
}
}
var strOldBaseName = Fomod.BaseName;
((UpgradeFomod)Fomod).SetBaseName(((UpgradeFomod)Fomod).OriginalBaseName);
InstallLog.Current.MergeUpgrade(Fomod, strOldBaseName, MergeModule);
((UpgradeFomod)Fomod).SetBaseName(strOldBaseName);
Script.CommitActivePlugins();
}
}
catch (Exception e)
{
throw e;
}
m_fomodOriginalMod.IsActive = DetermineFomodActiveStatus(booUpgraded);
return(booUpgraded);
}
/// <summary>
/// Puts the FOMod into read-only mode.
/// </summary>
/// <remarks>
/// This method is called by a <see cref="BackgroundWorkerProgressDialog" />.
/// </remarks>
private void BeginFOModReadOnlyTransaction()
{
Fomod.BeginReadOnlyTransaction();
}
/// <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>
/// Runs the custom install script included in the fomod.
/// </summary>
/// <returns>
/// <lang langref="true" /> if the installation was successful;
/// <lang langref="false" /> otherwise.
/// </returns>
protected bool RunCustomInstallScript()
{
var strScript = Fomod.GetInstallScript().Text;
return(ScriptCompiler.Execute(strScript, this));
}
