private static void ProcessFolderNode(XmlNode node, string basePath, bool overwrite)
{
string folderName = node.Attributes["name"].Value;
string newPath = Path.Combine(basePath, folderName);
DirectoryInfo di = new DirectoryInfo(newPath);
if (!di.Exists)
{
di.Create();
}
else if (!overwrite)
{
throw new Exception("Directory " + newPath + " already exists");
}
foreach (XmlNode fileNode in node.SelectNodes("files/file"))
{
string fileToCreateName = Path.Combine(newPath, fileNode.Attributes["name"].Value);
if (!overwrite && File.Exists(fileToCreateName))
{
throw new Exception("The file " + fileToCreateName + " already exists");
}
bool isText = fileNode.Attributes["type"] != null ? fileNode.Attributes["type"].Value == "text" : false;
if (isText)
{
using (StreamWriter sw = new StreamWriter(fileToCreateName))
{
sw.Write(fileNode.InnerText);
sw.Close();
}
}
else
{
string base64 = fileNode.InnerText;
byte[] ba = Convert.FromBase64String(base64);
using (FileStream fs = new FileStream(fileToCreateName, FileMode.Create, FileAccess.Write))
{
fs.Write(ba, 0, ba.Length);
fs.Close();
}
}
VersionStore.VersionFile(new FileInfo((fileToCreateName)));
}
foreach (XmlNode folderNode in node.SelectNodes("folders/folder"))
{
ProcessFolderNode(folderNode, newPath, overwrite);
}
}
private static void ProcessFolderNode(XmlNode node, string basePath, bool overwrite, Package pkg, bool root)
{
string unpackTo = HttpContext.Current.Server.MapPath(VirtualPathUtility.ToAbsolute("~" + basePath));
if (!root && node.Attributes["name"] != null)
{
string folderName = node.Attributes["name"].Value;
basePath = Path.Combine(basePath, folderName);
unpackTo = Path.Combine(unpackTo, folderName);
}
DirectoryInfo di = new DirectoryInfo(unpackTo);
if (!di.Exists)
{
di.Create();
if (pkg.Directories == null)
{
pkg.Directories = new List <String>();
}
pkg.Directories.Add(unpackTo);
}
foreach (XmlNode fileNode in node.SelectNodes("files/file"))
{
string fileToCreateName = Path.Combine(unpackTo, fileNode.Attributes["name"].Value);
string pkgFileName = basePath.Replace("\\", "/") + "/" + fileNode.Attributes["name"].Value;
pkgFileName = pkgFileName.Replace("//", "/");
Package p = IsFileOkToInstall(pkgFileName);
if (p != null)
{
RemoveFilesAndFolders(pkg);
throw new Exception("Cannot install this package because the file " + fileNode.Attributes["name"].Value + " is in use by the package <strong>" + p.Name + "</strong>.");
}
if (!overwrite && File.Exists(fileToCreateName))
{
RemoveFilesAndFolders(pkg);
throw new Exception("The file " + fileNode.Attributes["name"].Value + " already exists.");
}
if (overwrite && File.Exists(fileToCreateName))
{
// if the file is a .dll, rename it. otherwise version it.
if (fileToCreateName.ToLower().EndsWith(".dll"))
{
File.Move(fileToCreateName, fileToCreateName + ".old");
}
else
{
VersionStore.VersionFile(new FileInfo(fileToCreateName));
}
File.Delete(fileToCreateName);
}
if (pkg.Files == null)
{
pkg.Files = new List <String>();
}
pkg.Files.Add(pkgFileName);
try
{
WriteFile(fileToCreateName, fileNode.InnerText);
}
catch (Exception exc)
{
throw new Exception("Could not create file " + fileNode.Attributes["name"].Value + ". " + exc.Message);
}
}
foreach (XmlNode folderNode in node.SelectNodes("folders/folder"))
{
ProcessFolderNode(folderNode, basePath, overwrite, pkg, false);
}
}