protected string RenderFileInfo(IFileObject file)
{
var content = file.GetContent();
string size = VfsHelper.FormatFileSize(content.Size);
return(String.Format("<div class=\"fileinfo date\">{1:d}</div><div class=\"fileinfo size\">{0}</div>",
size, content.LastModifiedTime));
}
public static bool IsImageFile(this Control ctrl, string vfsName)
{
return(VfsHelper.IsImageFile(vfsName));
}
public static string GetFileDownloadUrl(this Control ctrl, string fileSystemName, string vfsName)
{
return(VfsHelper.GetFileDownloadUrl(fileSystemName, vfsName));
}
protected void RenderFile(StringBuilder sb, IFileObject file, bool renderChildren, bool renderFile, bool extraInfo, string filesystemName)
{
var filePath = file.Name.Replace("\\", "/");
var fileName = Path.GetFileName(file.Name);
if (fileName == String.Empty)
{
fileName = "Root";
}
switch (file.Type)
{
case FileType.File:
var ext = Path.GetExtension(file.Name);
if (ext != null && ext.Length > 1)
{
ext = ext.Substring(1);
}
if (renderFile)
{
sb.AppendFormat("<li class=\"file ext_{0} {4}\">{3}<a class='file' href=\"javascript:void(0)\" rel=\"{1}\" filename=\"{2}\" fileurl=\"{5}\"><span class='name'>{2}</span></a></li>",
ext, filePath, fileName,
extraInfo ? RenderFileInfo(file) : "",
extraInfo ? "fileInfo" : "",
HttpUtility.HtmlAttributeEncode(VfsHelper.GetFileFullUrl(filesystemName, filePath)));
}
break;
case FileType.Folder:
if (renderFile)
{
sb.AppendFormat("<li class=\"directory {2}\"><a class='directory' href=\"#\" rel=\"{0}/\" filename=\"{1}\"><span class='name'>{1}</span></a>",
filePath, fileName, (filePath != "" ? (renderChildren ? "expanded" : "collapsed") : ""));
}
if (renderChildren)
{
sb.Append("<ul class=\"jqueryFileTree\" style=\"display: none;\">");
var folders = new List <IFileObject>();
var files = new List <IFileObject>();
var folderFiles = file.GetChildren();
Array.Sort(folderFiles, delegate(IFileObject x, IFileObject y) { return(x.Name.CompareTo(y.Name)); });
foreach (var f in folderFiles)
{
if (f.Type == FileType.Folder)
{
folders.Add(f);
}
else
{
files.Add(f);
}
}
foreach (var f in folders)
{
RenderFile(sb, f, false, true, extraInfo, filesystemName);
}
foreach (var f in files)
{
RenderFile(sb, f, false, true, extraInfo, filesystemName);
}
sb.Append("</ul>");
}
sb.Append("</li>");
break;
}
}
protected void HandleUpload(HttpRequest Request, HttpResponse Response, string filesystem)
{
var fs = WebManager.GetService <IFileSystem>(filesystem);
var result = new List <IFileObject>();
var resultFormat = Request["resultFormat"] ?? "text";
for (int i = 0; i < Request.Files.Count; i++)
{
var file = Request.Files[i];
// skip files with empty name; such a things happends sometimes =\
if (String.IsNullOrEmpty(file.FileName.Trim()))
{
continue;
}
var allowedExtensions = AssertHelper.IsFuzzyEmpty(Request["allowedextensions"]) ? null : JsHelper.FromJsonString <IList <string> >(HttpUtility.UrlDecode(Request["allowedextensions"]));
var originalFileName = Path.GetFileName(file.FileName);
var fileName = Request["dir"] != null && Request["dir"] != "" && Request["dir"] != "/" ? Path.Combine(Request["dir"], originalFileName) : originalFileName;
log.Write(LogEvent.Debug, "Uploading - file name: {0}", fileName);
if ((allowedExtensions != null && allowedExtensions.IndexOf(Path.GetExtension(fileName).ToLower()) < 0) || Array.IndexOf(blockedExtensions, Path.GetExtension(fileName).ToLower()) >= 0)
{
throw new Exception(WebManager.GetLabel(FileTreeAjaxHandler.InvalidFileTypeMessage));
}
var uploadFile = fs.ResolveFile(fileName);
var uploadPNGFile = fs.ResolveFile(fileName + ".png"); // additional checking of resized images if file names are similar
if ((uploadFile.Exists() || uploadPNGFile.Exists()) && Request["overwrite"] != null && !Convert.ToBoolean(Request["overwrite"]))
{
int fileNum = 0;
do
{
fileNum++;
var extIdx = fileName.LastIndexOf('.');
var newFileName = extIdx >= 0 ? String.Format("{0}{1}{2}", fileName.Substring(0, extIdx), fileNum, fileName.Substring(extIdx)) : fileName + fileNum.ToString();
uploadFile = fs.ResolveFile(newFileName);
} while (uploadFile.Exists() && fileNum < 100);
if (uploadFile.Exists())
{
var extIdx = fileName.LastIndexOf('.');
var uniqueSuffix = Guid.NewGuid().ToString();
uploadFile = fs.ResolveFile(
extIdx >= 0 ? fileName.Substring(0, extIdx) + uniqueSuffix + fileName.Substring(extIdx) : fileName + uniqueSuffix); // 99.(9)% new file!
}
fileName = uploadFile.Name;
}
// special handling for images
if (Request["image"] == "compressed" || Request["imageformat"] != null || Request["image_max_width"] != null || Request["image_max_height"] != null)
{
uploadFile = ImageHelper.SaveAndResizeImage(
file.InputStream, fs, uploadFile,
Convert.ToInt32(Request["image_max_width"] ?? "0"),
Convert.ToInt32(Request["image_max_height"] ?? "0"),
Request["imageformat"] != null ? ImageHelper.ResolveImageFormat(Request["imageformat"]) : null
);
}
else
{
uploadFile.CopyFrom(file.InputStream);
}
result.Add(uploadFile);
}
switch (resultFormat)
{
case "text":
Response.Write(String.Join("\n", result.Select(f => f.Name).ToArray()));
break;
case "json":
Response.Write(JsHelper.ToJsonString(
result.Select(f =>
new Dictionary <string, object> {
{ "name", Path.GetFileName(f.Name) },
{ "filepath", f.Name },
{ "size", f.GetContent().Size },
{ "url", VfsHelper.GetFileUrl(filesystem, f.Name) },
{ "full_url", VfsHelper.GetFileFullUrl(filesystem, f.Name) }
}
).ToArray()));
break;
}
}
