/// <summary>
/// Writes the file represented by the given byte array to the given path.
/// </summary>
/// <remarks>
/// This method writes the given data as a file at the given path, if it is owned
/// by the fomod being upgraded. If the specified data file is not owned by the fomod
/// being upgraded, the file is instead written to the overwrites directory.
/// If the file was not previously installed by the fomod, then the normal install rules apply,
/// including confirming overwrite if applicable.
/// </remarks>
/// <param name="p_strPath">The path where the file is to be created.</param>
/// <param name="p_bteData">The data that is to make up the file.</param>
/// <returns>
/// <lang langref="true" /> if the file was written; <lang langref="false" /> if the user chose
/// not to overwrite an existing file.
/// </returns>
/// <exception cref="IllegalFilePathException">
/// Thrown if <paramref name="p_strPath" /> is
/// not safe.
/// </exception>
public override bool GenerateDataFile(string p_strPath, byte[] p_bteData)
{
PermissionsManager.CurrentPermissions.Assert();
FileManagement.AssertFilePathIsSafe(p_strPath);
IList <string> lstInstallers = InstallLog.Current.GetInstallingMods(p_strPath);
if (lstInstallers.Contains(Fomod.BaseName))
{
string strWritePath;
if (!lstInstallers[lstInstallers.Count - 1].Equals(Fomod.BaseName))
{
var strDirectory = Path.GetDirectoryName(p_strPath);
var strBackupPath = Path.Combine(Program.GameMode.OverwriteDirectory, strDirectory);
var strOldModKey = InstallLog.Current.GetModKey(Fomod.BaseName);
var strFile = strOldModKey + "_" + Path.GetFileName(p_strPath);
strWritePath = Path.Combine(strBackupPath, strFile);
}
else
{
strWritePath = Path.Combine(Program.GameMode.PluginsPath, p_strPath);
}
Installer.TransactionalFileManager.WriteAllBytes(strWritePath, p_bteData);
Installer.MergeModule.AddFile(p_strPath);
return(true);
}
return(base.GenerateDataFile(p_strPath, p_bteData));
}
/// <summary>
/// Retrieves the list of files in the specified BSA.
/// </summary>
/// <param name="p_strBsa">The BSA whose file listing is requested.</param>
/// <returns>The list of files contained in the specified BSA.</returns>
/// <exception cref="IllegalFilePathException">
/// Thrown if <paramref name="p_strBsa" />
/// contains illegal characters or refers to a file outside of the Data directory.
/// </exception>
/// <exception cref="BSAArchive.BSALoadException">Thrown if the specified BSA cannot be loaded.</exception>
public string[] GetBSAFileList(string p_strBsa)
{
FileManagement.AssertFilePathIsSafe(p_strBsa);
if (Path.GetDirectoryName(p_strBsa).Length > 0)
{
throw new IllegalFilePathException(p_strBsa);
}
PermissionsManager.CurrentPermissions.Assert();
if (!m_dicBSAs.ContainsKey(p_strBsa))
{
m_dicBSAs[p_strBsa] = new BSAArchive(Path.Combine(Program.GameMode.PluginsPath, p_strBsa));
}
return((string[])m_dicBSAs[p_strBsa].FileNames.Clone());
}
/// <summary>
/// Gets the specified file from the specified BSA.
/// </summary>
/// <param name="p_strBsa">The BSA from which to extract the specified file.</param>
/// <param name="p_strFile">The files to extract form the specified BSA.</param>
/// <returns>The data of the specified file.</returns>
/// <exception cref="IllegalFilePathException">
/// Thrown if <paramref name="p_strBsa" />
/// contains illegal characters or refers to a file outside of the Data directory, or
/// if <paramref name="p_strFile" /> refers to an unsafe location.
/// </exception>
/// <exception cref="BSAArchive.BSALoadException">Thrown if the specified BSA cannot be loaded.</exception>
public byte[] GetDataFileFromBSA(string p_strBsa, string p_strFile)
{
FileManagement.AssertFilePathIsSafe(p_strBsa);
FileManagement.AssertFilePathIsSafe(p_strFile);
if (Path.GetDirectoryName(p_strBsa).Length > 0)
{
throw new IllegalFilePathException(p_strBsa);
}
PermissionsManager.CurrentPermissions.Assert();
var strLoweredBsa = p_strBsa.ToLowerInvariant();
if (!m_dicBSAs.ContainsKey(strLoweredBsa))
{
m_dicBSAs[strLoweredBsa] = new BSAArchive(Path.Combine(Program.GameMode.PluginsPath, strLoweredBsa));
}
return(m_dicBSAs[strLoweredBsa].GetFile(p_strFile));
}