protected override void OnPreRender(EventArgs e)
{
string linkId = Request.QueryString["id"];
if (linkId == null)
{
ErrorMessageLabel.Text = "Invalid link";
return;
}
FileShareMain fm = new FileShareMain();
try
{
FileShare fs = fm.GetLocalFilePath(linkId);
if (fs != null)
{
Session["IsAuthorized"] = true;
Session["linkId"] = linkId;
if (fs.IsDirectory)
{
Hashtable htFiles = new Hashtable();
System.IO.FileInfo[] files = new System.IO.DirectoryInfo(fs.FilePath).GetFiles();
FileLinkPanel.Controls.Clear();
HtmlGenericControl ul = new HtmlGenericControl("ul");
FileLinkPanel.Controls.Add(ul);
foreach (System.IO.FileInfo fi in files)
{
HtmlGenericControl li = new HtmlGenericControl("li");
HtmlAnchor lnk = new HtmlAnchor();
lnk.InnerText = fi.Name;
string linkHashCode = SHA2Hash.GetSHA2Hash(SHA2Hash.HashBits.n256, HASH_SALT + fi.Name + HASH_SALT2);
lnk.HRef = "download/" + linkHashCode;
//Add record to hashtable
htFiles.Add(linkHashCode, fi.FullName);
li.Controls.Add(lnk);
ul.Controls.Add(li);
}
HttpRuntime.Cache.Insert("AvailableFileHashTable_" + linkId, htFiles, null, DateTime.Now.AddHours(1), System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.NotRemovable, null);
}
}
}
catch (Exception ex)
{
ErrorMessageLabel.Text = ex.Message;
}
base.OnPreRender(e);
}
protected void GenerateButton_click(object sender, EventArgs e)
{
if (FilePathTextBox.Text.Length > 0)
{
FileShareMain fm = new FileShareMain();
bool isDirectory = !System.IO.Path.HasExtension(FilePathTextBox.Text); //CheckIfIsDir(FilePathTextBox.Text);
try
{
if (!isDirectory && !(new System.IO.FileInfo(FilePathTextBox.Text).Exists))
{
ErrorLabel.Text = "invalid path";
return;
}
string baseUrl = Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') + "/";
string linkId = fm.CreateLocalFileLink(FilePathTextBox.Text, isDirectory);
urlTextBox.Text = baseUrl + "Download.aspx?id=" + linkId;
}
catch (Exception ex)
{
ErrorLabel.Text = ex.Message;
}
}
}
