private static bool SetSession(UserDataFetcher UDF)
{
/* Session. unix in file.
* we will hash it.
* send it to server.
* __________________
* check procedure:
* if hash matches -> proceed
* does not match -> invalid session
*/
if (!InputValidator.ValidateId(UDF.GetId()))
{
return(error.SetErrorAndReturnFalse(ErrorCode.USER_NOT_FOUND));
}
//-----timestamp
long unix = DataFetcher.GetServerTimeStamp();
UserDataPusher.PushSessionFileLoggedIn(unix);
string hashedUnix = timestampHasher.Hash(unix.ToString(), DataFetcher.GetDeviceIdentifier());
UserDataPusher.UpdateUserSession(UDF, unix, hashedUnix);
//System.Windows.Forms.MessageBox.Show($"hashedUnix: {hashedUnix} ({hashedUnix.Length})");
return(true);
/*
* if (UDF.GetCurrentUserTimeStamp().IsTimeStampOlderThan(7 * 24)) //^extension
* //user has not been logged in for a whole week
* return true;
* return true;
*/
}
static public bool IsTimeStampOlderThan(this long timeStamp,
uint hours = 0, uint minutes = 0, uint seconds = 0)//^extension
{
uint compareTo = hours * 60 * 60 + minutes * 60 + seconds;
long now = DataFetcher.GetServerTimeStamp();
now -= timeStamp;
if (now <= 0)
{
return(false);
}
if (now <= compareTo)
{
return(false);
}
return(true);
}
public bool Write(string commentToShow)
{
error.Clear();
//validate
//user
if (!CurrentUser.isLoggedIn)
{
return(error.SetErrorAndReturnFalse(ErrorCode.INVALID_SESSION));
}
if (!InputValidator.ValidateId(CurrentUser.id))
{
return(error.SetErrorAndReturnFalse(ErrorCode.USER_NOT_FOUND));
}
//good text
if (!InputValidator.ValidateForumProblemCommentText(commentToShow))
{
return(error.SetErrorAndReturnFalse(ErrorCode.INVALID_TEXT_FIELD | InputValidator.error.no));
}
//valid as comment
//first get timestamp
long unix = DataFetcher.GetServerTimeStamp();
Comment comment = new Comment(0, CurrentUser.id, forumPost.id, commentToShow, unix);
//push
if (!UserDataPusher.PushNewForumProblemComment(comment))
{
return(error.SetErrorAndReturnFalse(ErrorCode.PUSH_ERROR));
}
//retrieve id
this.lastComment = DataFetcher.GetCommentFromTemplate(comment); //changes only id
comments.Add(this.lastComment);
//this.LoadLast(this.commentsPanel);
if (SuccessfullyAddedCommentEvent != null)
{
SuccessfullyAddedCommentEvent.Invoke(this, new SuccessfullyAddedCommentEventArgs(commentToShow, unix)); //invokes event if it has subscribers
}
return(true);
}
private void LabelTest_Click(object sender, EventArgs e)
{
labelTest.Text = DataFetcher.GetServerTimeStamp().ToString();
}