/// <summary>
/// Determines if the given archive is a valid PFP.
/// </summary>
/// <param name="p_arcPFP">The archive to validate as a PFP.</param>
/// <returns>
/// An error string describing why the specified file is not a valid PFP, or
/// <lang langref="null" /> if the given archive is a valid PFP.
/// </returns>
protected static string ValidatePFP(Archive p_arcPFP)
{
if (!p_arcPFP.ContainsFile("metadata.xml"))
{
return "Missing metadata.xml file.";
}
var xmlMeta = new XmlDocument();
using (var msmMeta = new MemoryStream(p_arcPFP.GetFileContents("metadata.xml")))
{
xmlMeta.Load(msmMeta);
msmMeta.Close();
}
var xndSources = xmlMeta.SelectSingleNode("premadeFomodPack/sources");
foreach (XmlNode xndSource in xndSources.ChildNodes)
{
if ((xndSource.Attributes["name"] == null) || String.IsNullOrEmpty(xndSource.Attributes["name"].Value) ||
(xndSource.Attributes["url"] == null) || String.IsNullOrEmpty(xndSource.Attributes["url"].Value))
{
return "Invalid metadata.xml file.";
}
}
return null;
}
/// <summary>
/// A simple constructor that initializes the object with the given values.
/// </summary>
/// <param name="p_strPFPPath">The path to the PFP file.</param>
public PremadeFomodPack(string p_strPFPPath)
{
m_arcPFP = new Archive(p_strPFPPath);
string strError = ValidatePFP(m_arcPFP);
if (!String.IsNullOrEmpty(strError))
throw new ArgumentException("Specified Premade FOMod Pack is not valid: " + strError, "p_strPFPPath");
m_xmlMeta = new XmlDocument();
using (MemoryStream msmMeta = new MemoryStream(m_arcPFP.GetFileContents("metadata.xml")))
{
m_xmlMeta.Load(msmMeta);
msmMeta.Close();
}
foreach (string strDirectory in m_arcPFP.GetDirectories("/"))
if (strDirectory.StartsWith("Premade", StringComparison.InvariantCultureIgnoreCase))
{
m_strPremadePath = strDirectory;
break;
}
}
/// <summary>
/// A simple constructor that initializes the object.
/// </summary>
/// <param name="path">The path to the fomod file.</param>
internal fomod(string path, bool p_booUseCache)
{
this.filepath = path;
ModName = System.IO.Path.GetFileNameWithoutExtension(path);
m_arcFile = new Archive(path);
m_strCachePath = Path.Combine(Program.GameMode.ModInfoCacheDirectory, ModName + ".zip");
if (p_booUseCache && File.Exists(m_strCachePath))
m_arcCacheFile = new Archive(m_strCachePath);
FindPathPrefix();
m_arcFile.FilesChanged += new EventHandler(Archive_FilesChanged);
baseName = ModName.ToLowerInvariant();
Author = DEFAULT_AUTHOR;
Description = Email = Website = string.Empty;
HumanReadableVersion = DEFAULT_VERSION;
MachineVersion = DefaultVersion;
MinFommVersion = DefaultMinFommVersion;
Groups = new string[0];
isActive = (InstallLog.Current.GetModKey(this.baseName) != null);
//check for script
for (int i = 0; i < FomodScript.ScriptNames.Length; i++)
if (ContainsFile("fomod/" + FomodScript.ScriptNames[i]))
{
m_strScriptPath = "fomod/" + FomodScript.ScriptNames[i];
break;
}
//check for readme
for (int i = 0; i < Readme.ValidExtensions.Length; i++)
if (ContainsFile("readme - " + baseName + Readme.ValidExtensions[i]))
{
m_strReadmePath = "Readme - " + Path.GetFileNameWithoutExtension(path) + Readme.ValidExtensions[i];
break;
}
if (String.IsNullOrEmpty(m_strReadmePath))
for (int i = 0; i < Readme.ValidExtensions.Length; i++)
if (ContainsFile("docs/readme - " + baseName + Readme.ValidExtensions[i]))
{
m_strReadmePath = "docs/Readme - " + Path.GetFileNameWithoutExtension(path) + Readme.ValidExtensions[i];
break;
}
//check for screenshot
string[] extensions = new string[] { ".png", ".jpg", ".bmp" };
for (int i = 0; i < extensions.Length; i++)
if (ContainsFile("fomod/screenshot" + extensions[i]))
{
m_strScreenshotPath = "fomod/screenshot" + extensions[i];
break;
}
if (p_booUseCache && !File.Exists(m_strCachePath) && (m_arcFile.IsSolid || m_arcFile.ReadOnly))
{
string strTmpInfo = Program.CreateTempDirectory();
try
{
Directory.CreateDirectory(Path.Combine(strTmpInfo, GetPrefixAdjustedPath("fomod")));
if (ContainsFile("fomod/info.xml"))
File.WriteAllBytes(Path.Combine(strTmpInfo, GetPrefixAdjustedPath("fomod/info.xml")), GetFileContents("fomod/info.xml"));
else
File.WriteAllText(Path.Combine(strTmpInfo, GetPrefixAdjustedPath("fomod/info.xml")), "<fomod/>");
if (!String.IsNullOrEmpty(m_strReadmePath))
File.WriteAllBytes(Path.Combine(strTmpInfo, GetPrefixAdjustedPath(m_strReadmePath)), GetFileContents(m_strReadmePath));
if (!String.IsNullOrEmpty(m_strScreenshotPath))
File.WriteAllBytes(Path.Combine(strTmpInfo, GetPrefixAdjustedPath(m_strScreenshotPath)), GetFileContents(m_strScreenshotPath));
string[] strFilesToCompress = Directory.GetFiles(strTmpInfo, "*.*", SearchOption.AllDirectories);
if (strFilesToCompress.Length > 0)
{
SevenZipCompressor szcCompressor = new SevenZipCompressor();
szcCompressor.ArchiveFormat = OutArchiveFormat.Zip;
szcCompressor.CompressionLevel = CompressionLevel.Ultra;
szcCompressor.CompressDirectory(strTmpInfo, m_strCachePath);
}
}
finally
{
FileUtil.ForceDelete(strTmpInfo);
}
if (File.Exists(m_strCachePath))
m_arcCacheFile = new Archive(m_strCachePath);
}
LoadInfo();
}
