/// <summary>
/// Bind the Data to the Page.
/// </summary>
private void BindData()
{
try
{
ChangeEntryType changeEntryType = (ChangeEntryType)Enum.Parse(typeof(ChangeEntryType), type);
switch (changeEntryType)
{
case ChangeEntryType.File:
case ChangeEntryType.Directory:
// entry
iFolderEntry entry = web.GetEntry(ifolderID, itemID);
ItemName.Text = entry.Path;
break;
case ChangeEntryType.Member:
iFolderUser member = web.GetUser(itemID);
ItemName.Text = member.FullName;
break;
}
}
catch (SoapException ex)
{
if (!HandleException(ex))
{
throw;
}
}
BindHistoryData();
}
/// <summary>
/// Create Button Click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CreateButton_Click(object sender, EventArgs e)
{
string name = NewFolderName.Text.Trim();
// check for folder name
if (name.Length == 0)
{
// no name
Message.Text = GetString("ENTRY.NOFOLDERNAME");
return;
}
// create
iFolderEntry entry = null;
try
{
entry = web.CreateEntry(ifolderID, entryID, iFolderEntryType.Directory, name);
// redirect
Response.Redirect(String.Format("Browse.aspx?iFolder={0}&Entry={1}", entry.iFolderID, entry.ParentID));
}
catch (SoapException ex)
{
if (!HandleException(ex))
{
throw;
}
}
}
/// <summary>
/// Entry Path List Item Command Handler
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
private void EntryPathList_ItemCommand(object source, RepeaterCommandEventArgs e)
{
string path = (e.CommandSource as LinkButton).CommandName;
try
{
iFolderEntry entry = web.GetEntryByPath(ifolderID, path);
Response.Redirect(String.Format("Browse.aspx?iFolder={0}&Entry={1}", ifolderID, entry.ID));
}
catch (SoapException ex)
{
if (!HandleException(ex))
{
throw;
}
}
}
/// <summary>
/// Process the Request
/// </summary>
/// <param name="context">The HttpContext object</param>
public void ProcessRequest(HttpContext context)
{
Blowfish bf = null;
int boundary = 0;
int count = 0;
long bytesWritten = 0;
// query
string ifolderID = context.Request.QueryString["iFolder"];
string entryID = context.Request.QueryString["Entry"];
try
{
// connection
iFolderWeb web = (iFolderWeb)context.Session["Connection"];
if (web == null)
{
context.Response.Redirect("Login.aspx");
}
iFolder ifolder = web.GetiFolder(ifolderID);
// Check if the passphrase is valid or not...
if (ifolder.EncryptionAlgorithm != null && ifolder.EncryptionAlgorithm != "")
{
//string PassPhrase = context.Request.QueryString["PassPhrase"];
string PassPhraseStr = (string)context.Session["SessionPassPhrase"];
Status ObjValidate = web.ValidatePassPhrase(PassPhraseStr);
if (ObjValidate.statusCode != StatusCodes.Success)
{
String MessageString = GetString("PASSPHRASE_INCORRECT");
context.Session["SessionPassPhrase"] = null;
context.Response.Redirect(String.Format("Browse.aspx?iFolder={0}&Message={1}", ifolderID, MessageString));
return;
}
}
// request
UriBuilder uri = new UriBuilder(web.Url);
// Location of ifolder.
string ifolderLocation = web.GetiFolderLocation(ifolderID);
UriBuilder remoteurl = new UriBuilder(ifolderLocation);
remoteurl.Path = (new Uri(web.Url)).PathAndQuery;
web.Url = remoteurl.Uri.ToString();
uri.Path = String.Format("/simias10/Download.ashx?iFolder={0}&Entry={1}", ifolderID, entryID);
WebRequest webRequest = (WebRequest)WebRequest.Create(uri.Uri);
webRequest.Method = "GET";
webRequest.PreAuthenticate = true;
webRequest.Credentials = web.Credentials;
//webRequest.CookieContainer = web.CookieContainer;
WebResponse webResponse = (WebResponse)webRequest.GetResponse();
Stream webStream = webResponse.GetResponseStream();
// filename
string filename = webResponse.Headers["Content-Disposition"];
filename = filename.Substring(filename.IndexOf('=') + 1);
// filename fix-up for Firefox and Safari
if ((context.Request.UserAgent.IndexOf("Firefox") != -1) ||
(context.Request.UserAgent.IndexOf("Safari") != -1))
{
filename = HttpUtility.UrlDecode(filename, System.Text.Encoding.UTF8);
}
// response
// iFolder ifolder = web.GetiFolder(ifolderID);
iFolderEntry nodeEntry = web.GetEntry(ifolderID, entryID);
context.Response.Clear();
context.Response.AddHeader("Content-Disposition", String.Format("attachment; filename={0}", filename));
//context.Response.AddHeader("Content-Length", webResponse.ContentLength.ToString());
context.Response.AddHeader("Content-Length", nodeEntry.Size.ToString()); //actual size (padd bytes discarded below)
context.Response.ContentType = "application/octet-stream";
context.Response.BufferOutput = false;
if (ifolder.EncryptionAlgorithm != null && ifolder.EncryptionAlgorithm != "")
{
//string PassPhrase = context.Request.QueryString["PassPhrase"];
string PassPhrase = (string)context.Session["SessionPassPhrase"];
// UTF8Encoding utf8 = new UTF8Encoding();
string DecryptedCryptoKey;
//Hash the passphrase and use it for encryption and decryption
PassphraseHash hash = new PassphraseHash();
byte[] passphrase = hash.HashPassPhrase(PassPhrase);
Key key = new Key(ifolder.EncryptionKey);
key.DecrypytKey(passphrase, out DecryptedCryptoKey);
//Decrypt the key using passphrase and use it
bf = new Blowfish(Convert.FromBase64String(DecryptedCryptoKey));
boundary = 8;
}
try
{
Stream output = context.Response.OutputStream;
byte[] buffer = new byte[BUFFERSIZE];
while ((count = webStream.Read(buffer, 0, BUFFERSIZE)) > 0)
{
if (ifolder.EncryptionAlgorithm != null && ifolder.EncryptionAlgorithm != "")
{
bf.Decipher(buffer, count);
if ((bytesWritten + count) > nodeEntry.Size)
{
count = count - (boundary - (int)(nodeEntry.Size % boundary));
}
}
output.Write(buffer, 0, count);
bytesWritten += count;
output.Flush();
}
}
finally
{
webStream.Close();
}
}
catch
{
throw;
try{
ResourceManager rm = (ResourceManager)context.Application["RM"];
context.Server.Transfer(String.Format(
"{0}&Message={1}",
context.Request.UrlReferrer,
context.Server.UrlEncode(WebUtility.GetString("ENTRY.FAILEDDOWNLOAD", rm))));
}
catch
{
string RedirectToUrl = string.Format("Browse.aspx?iFolder={0}", ifolderID);
context.Response.Redirect(RedirectToUrl);
}
}
}
