public void bindSharedUsers(string fileId)
{
BL.file.File file = new BL.file.File().SelectById(fileId);
string[] sharedList = file.shareId.Split(',');
List <User> sharedUserList = new List <User>();
foreach (string shareId in sharedList)
{
User sharedUser = new User().SelectById(shareId);
if (sharedUser != null)
{
sharedUserList.Add(sharedUser);
}
}
if (sharedUserList.Count > 0)
{
sharedUsersDiv.Visible = true;
}
else
{
sharedUsersDiv.Visible = false;
}
sharedUsers.DataSource = sharedUserList;
sharedUsers.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["uid"] != null)
{
currUserId = Session["uid"].ToString();
if (Session["success"] != null)
{
Toast.success(this, Session["success"].ToString());
Session["success"] = null;
}
if (!Page.IsPostBack)
{
List <BL.file.File> userfiles = new BL.file.File().SelectByUid(currUserId);
files.DataSource = userfiles;
files.DataBind();
}
if (Session["file"] != null && Session["folder"] != null)
{
Response.Clear();
Response.ContentType = "application/octet-stream";
Response.AppendHeader("content-disposition", $"filename={Session["file"].ToString()}");
Response.TransmitFile(Session["folder"].ToString() + "\\" + Session["file"].ToString());
Session["file"] = null;
Session["folder"] = null;
}
}
else
{
Session["error"] = "You need to be logged in to view files";
Response.Redirect("~/Views/index.aspx");
}
}
protected void viewShared_Btn_Click(object sender, EventArgs e)
{
action_panel.Visible = false;
List <BL.file.File> sharedFiles = new BL.file.File().SelectByShare(currUserId);
files.DataSource = sharedFiles;
files.DataBind();
}
protected void files_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName == "download")
{
BL.file.File file = new BL.file.File().SelectById(e.CommandArgument.ToString());
Session["file"] = file.fileName;
Session["folder"] = Server.MapPath("~/Content/uploads/files/") + file.uid + "/" + file.Id;
Response.Redirect("~/Views/file/index.aspx");
}
}
protected void btn_Share_Click(object sender, EventArgs e)
{
string fileId = "";
foreach (RepeaterItem item in files.Items)
{
CheckBox chkbox = item.FindControl("checkFile") as CheckBox;
if (chkbox.Checked && chkbox != null)
{
fileId = chkbox.Attributes["CommandArgument"];
}
}
BL.file.File file = new BL.file.File().SelectById(fileId);
User currUser = new User().SelectById(currUserId);
User targetShare = new User().SelectByEmail(share_user_input.Value);
if (!string.IsNullOrEmpty(share_user_input.Value) && share_user_input.Value.Contains("@"))
{
if (targetShare != null)
{
if (share_user_input.Value != currUser.email)
{
int result = file.UpdateShares(fileId, file.shareId + "," + targetShare.Id);
if (result == 0)
{
Toast.error(this, "An error occured while sharing file");
}
else
{
string fileName = file.fileName;
if (file.fileName.Length > 31)
{
fileName = file.fileName.Substring(0, 30) + "...";
}
Notification notif = new Notification(int.Parse(currUserId), currUser.username, file.Id, fileName, targetShare.Id.ToString(), "file");
notif.AddNotif();
bindSharedUsers(file.Id.ToString());
Toast.success(this, "File shared successfully");
}
}
else
{
Toast.error(this, "You cannot share a file to yourself");
}
}
else
{
Toast.error(this, "User not found, please try again");
}
}
else
{
Toast.error(this, "Please enter a valid email");
}
}
public void storeFile()
{
foreach (HttpPostedFile postedFile in upPoster.PostedFiles)
{
string file_path = "";
string fileName = Path.GetFileName(postedFile.FileName);
string ext = Path.GetExtension(fileName);
string dirPath = Server.MapPath("~/Content/uploads/files/" + currUserId + "/");
Directory.CreateDirectory(dirPath);
postedFile.SaveAs(dirPath + fileName);
bool malware = Auth.scanFile(dirPath + fileName);
if (!malware)
{
file_path = "~/Content/uploads/files/" + currUserId + "/" + fileName;
BL.file.File file = new BL.file.File(fileName, file_path, ext, ByteToSize.convert(postedFile.ContentLength), int.Parse(currUserId));
int result = file.AddFile();
if (result == 0)
{
Toast.error(this, "An error occured while adding file");
}
else
{
string newDirPath = Server.MapPath("~/Content/uploads/files/" + currUserId + "/" + result + "/");
Directory.CreateDirectory(newDirPath);
if (System.IO.File.Exists(dirPath + fileName))
{
System.IO.File.Delete(dirPath + fileName);
}
postedFile.SaveAs(newDirPath + fileName);
result = new BL.file.File().UpdateFilePath(result.ToString(), newDirPath + fileName, fileName);
if (result == 0)
{
Toast.error(this, "An error occured while adding file");
}
else
{
Toast.success(this, "File(s) uploaded successfully");
List <BL.file.File> userfiles = new BL.file.File().SelectByUid(currUserId);
files.DataSource = userfiles;
files.DataBind();
}
}
}
else
{
Toast.error(this, "The file uploaded is found to contain a threat");
}
}
}
protected void btn_Rename_Click(object sender, EventArgs e)
{
string fid = "";
foreach (RepeaterItem item in files.Items)
{
CheckBox chkbox = item.FindControl("checkFile") as CheckBox;
if (chkbox.Checked && chkbox != null)
{
fid = chkbox.Attributes["CommandArgument"];
}
}
if (!string.IsNullOrEmpty(rename_input.Value))
{
BL.file.File file = new BL.file.File().SelectById(fid);
string newPath = Server.MapPath("~/Content/uploads/files/" + currUserId + "/" + fid + "/");
string newName = rename_input.Value;
List <string> listName = new List <string>(newName.Split('.'));
if (!newName.Contains("."))
{
newName = newName + file.type.ToLower();
}
else if (listName[1] != file.type.ToLower())
{
newName = listName[0] + file.type.ToLower();
}
System.IO.File.Copy(file.fullPath, newPath + newName);
System.IO.File.Delete(file.fullPath);
int result = new BL.file.File().UpdateFilePath(fid, newPath + newName, newName);
if (result == 0)
{
Toast.error(this, "An error occured while renaming file");
}
else
{
List <BL.file.File> userfiles = new BL.file.File().SelectByUid(currUserId);
files.DataSource = userfiles;
files.DataBind();
action_panel.Visible = false;
single_action_panel.Visible = false;
Toast.success(this, "File renamed successfully");
}
}
else
{
Toast.error(this, "Please enter a name");
}
}
protected void btn_Download_Click(object sender, EventArgs e)
{
string fileId = "";
foreach (RepeaterItem item in files.Items)
{
CheckBox chkbox = item.FindControl("checkFile") as CheckBox;
if (chkbox.Checked && chkbox != null)
{
fileId = chkbox.Attributes["CommandArgument"];
}
}
BL.file.File file = new BL.file.File().SelectById(fileId);
Session["file"] = file.fileName;
Session["folder"] = Server.MapPath("~/Content/uploads/files/") + file.uid + "/" + file.Id;
Response.Redirect("~/Views/file/index.aspx");
}
protected void btn_Delete_Click(object sender, EventArgs e)
{
List <string> fileIds = new List <string>();
foreach (RepeaterItem item in files.Items)
{
CheckBox chkbox = item.FindControl("checkFile") as CheckBox;
if (chkbox.Checked && chkbox != null)
{
fileIds.Add(chkbox.Attributes["CommandArgument"]);
}
}
foreach (string id in fileIds)
{
BL.file.File file = new BL.file.File().SelectById(id);
string[] sharedUsers = file.shareId.Split(',');
if (sharedUsers.Contains(currUserId))
{
List <string> shared = new List <string>(sharedUsers);
shared.Remove(currUserId);
new BL.file.File().UpdateShares(file.Id.ToString(), string.Join(",", shared));
List <BL.file.File> sharedFiles = new BL.file.File().SelectByShare(currUserId);
files.DataSource = sharedFiles;
files.DataBind();
}
else
{
if (System.IO.File.Exists(file.fullPath))
{
System.IO.File.Delete(file.fullPath);
}
int result = new BL.file.File().Remove(id);
List <BL.file.File> userfiles = new BL.file.File().SelectByUid(currUserId);
files.DataSource = userfiles;
files.DataBind();
}
}
action_panel.Visible = false;
single_action_panel.Visible = false;
Toast.success(this, "File(s) deleted successfully");
}
protected void unshareBtn_Click(object sender, EventArgs e)
{
List <string> shareIds = new List <string>();
string fileId = "";
foreach (RepeaterItem item in files.Items)
{
CheckBox chkbox = item.FindControl("checkFile") as CheckBox;
chkbox.Checked = true;
fileId = chkbox.Attributes["CommandArgument"];
}
foreach (RepeaterItem item in sharedUsers.Items)
{
CheckBox chkbox = item.FindControl("checkShared") as CheckBox;
if (chkbox.Checked)
{
shareIds.Add(chkbox.Attributes["CommandArgument"]);
}
}
BL.file.File file = new BL.file.File().SelectById(fileId);
string[] shared = file.shareId.Split(',');
foreach (string id in shareIds)
{
shared = shared.Where(val => val != id).ToArray();
}
string newShares = string.Join(",", shared);
int result = new BL.file.File().UpdateShares(fileId, newShares);
if (result == 0)
{
Toast.error(this, "An error occured while unsharing file");
}
else
{
Session["success"] = "File unshared successfully";
Response.Redirect("~/Views/file/index.aspx");
}
}
protected void files_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (files.Items.Count > 1)
{
filesErr.Visible = true;
}
HiddenField idField = e.Item.FindControl("idField") as HiddenField;
Label span = (Label)e.Item.FindControl("sharedSpan");
BL.file.File file = new BL.file.File().SelectById(idField.Value);
string[] shared = file.shareId.Split(',');
List <string> sharedIds = new List <string>(shared);
sharedIds.RemoveAt(0);
if (sharedIds.Count > 0)
{
span.Text = sharedIds.Count.ToString() + " user(s)";
}
if (sharedIds.Contains(currUserId))
{
e.Item.FindControl("sharedSpan").Visible = false;
}
}
