364 lines
23 KiB
VB.net
364 lines
23 KiB
VB.net
Imports System.Net
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Imports System.Net.Mail
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Imports System.Drawing
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Imports System.Configuration
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Imports System.Data.SqlClient
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Imports System.Data
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Partial Class login_ForgotPW
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Inherits System.Web.UI.Page
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Dim ConnectionString As String = String.Empty
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Protected Sub btn_Back_Click(sender As Object, e As EventArgs)
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Response.Redirect("login/login_FLEX.aspx")
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End Sub
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Protected Sub btn_Send_Click(sender As Object, e As EventArgs)
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Dim username As String = String.Empty
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Dim password As String = String.Empty
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Dim email As String = String.Empty
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Dim tokenname As String = String.Empty
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If txtEmail_M.Text = "E-Mail" And txt_Username_M.Text = "Username" And Not txtEmail.Attributes.Item("Placeholer") = "E-Mail" And Not txt_Username.Attributes.Item("Placeholer") = "Username" And String.IsNullOrEmpty(txtEmail.Text) = False And String.IsNullOrEmpty(txt_Username.Text) = False Then
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regexval_2_txt_Email_M.Enabled = False
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valreqtxtEmail_M.Enabled = False
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valreqtxtusername_M.Enabled = False
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valreqtxtusername.Enabled = True
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valreqtxtEmail.Enabled = True
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regexval_txt_Email_2.Enabled = True
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regexval_txt_Email.Enabled = True
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valreqtxtEmail.Validate()
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If valreqtxtEmail.IsValid = True Then
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email = txtEmail.Text
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ElseIf valreqtxtEmail.IsValid = False Then
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valreqtxtEmail.ErrorMessage = "Annotation: The given Domain is not the company domain."
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regexval_txt_Email.Validate()
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regexval_txt_Email_2.IsValid = True
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End If
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valreqtxtusername.Validate()
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If valreqtxtusername.IsValid = True Then
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check_UserName_regex.Validate()
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If check_UserName_regex.IsValid = False Then
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check_UserName_regex.ErrorMessage = "Annotation: The Username does not match the requirements."
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Else
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If check_UserName_regex.IsValid = True Then
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username = txt_Username.Text
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End If
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End If
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End If
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' MsgBox("3" + email + " " + username)
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'Mobil
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ElseIf txtEmail.Text = "E-Mail" And txt_Username.Attributes.Item("Username") And Not txtEmail_M.Text = "E-Mail" And Not txt_Username_M.Attributes.Item("Placeholder") = "Username" And String.IsNullOrEmpty(txtEmail_M.Text) = False And String.IsNullOrEmpty(txt_Username_M.Text) = False Then
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valreqtxtEmail_M.Enabled = True
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regexval_2_txt_Email_M.Enabled = True
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regexval_txt_Email.Enabled = False
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regexval_txt_Email_2.Enabled = False
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valreqtxtusername.Enabled = False
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valreqtxtusername_M.Enabled = True
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valreqtxtEmail_M.Validate()
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If valreqtxtEmail_M.IsValid = True Then
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email = txtEmail_M.Text
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ElseIf valreqtxtEmail_M.IsValid = False Then
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valreqtxtEmail_M.ErrorMessage = "Annotation: The given Domain is not the company domain."
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regexval_txt_Email_M.Validate()
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regexval_txt_Email_2.IsValid = True
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End If
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valreqtxtusername_M.Validate()
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If valreqtxtusername_M.IsValid = True Then
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check_UserName_regex_M.Validate()
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If check_UserName_regex_M.IsValid = False Then
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check_UserName_regex_M.ErrorMessage = "Annotation: The Username does not match the requirements."
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Else
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check_UserName_regex_M.IsValid = True
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End If
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If check_UserName_regex_M.IsValid = True Then
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username = txt_Username_M.Text
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End If
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End If
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End If
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'Erweiterte Degub Msg-Box
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'MsgBox("Userdaten in App" + Environment.NewLine + email + Environment.NewLine + username + Environment.NewLine + "Userdaten desktop" + txt_Username.Text + Environment.NewLine + txtEmail.Text + Environment.NewLine + "Userdaten Mobil:" + Environment.NewLine + txtEmail_M.Text + Environment.NewLine + txt_Username_M.Text)
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If String.IsNullOrEmpty(email) = False And String.IsNullOrEmpty(tokenname) = True And String.IsNullOrEmpty(password) = True And String.IsNullOrEmpty(username) = False Then
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If HttpContext.Current.Request.ServerVariables("SERVER_NAME") = "localhost" Then
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VERAG_PROG_ALLGEMEIN.cAllgemein.TESTSYSTEM = True
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'ConnectionString = "Server=DEVELOPER\DEVSQL;Database=VERAG_HOMEPAGE;Uid=sa;Pwd=BmWr501956"
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ConnectionString = "Server=DEVELOPER\DEVSQL;Database=VERAG_HOMEPAGE;Uid=AppUser;Pwd=yp/THDd?xM+pZ$;"
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Else
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VERAG_PROG_ALLGEMEIN.cAllgemein.TESTSYSTEM = False
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ConnectionString = "Server=DEVELOPER.verag.ost.dmn\DEVSQL;Database=VERAG_HOMEPAGE;Uid=AppUser;Pwd=yp/THDd?xM+pZ$;"
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'ConnectionString = "Server=db593295684.db.1and1.com;Database=db593295684;Uid=dbo593295684;Pwd=atilla#2;"
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End If
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Using con As New SqlConnection(ConnectionString)
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' Using cmd As New SqlCommand("Validate_User")
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Using cmd As New SqlCommand("SELECT Username,Password,Email FROM [VERAG_HOMEPAGE].[dbo].[Users] WHERE Username=@Username")
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' cmd.CommandType = CommandType.StoredProcedure
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cmd.Parameters.AddWithValue("@Username", username)
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cmd.Connection = con
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con.Open()
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'userId = Convert.ToInt32(cmd.ExecuteScalar())
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Dim dr As SqlDataReader = cmd.ExecuteReader()
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If dr.Read() Then
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username = dr("Username").ToString()
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password = dr("Password").ToString()
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email = dr("Email").ToString()
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Try
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If txt_Username.Text = dr("Username").ToString() AndAlso txt_Username_M.Attributes.Item("Placeholder") = "Username" Then
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check_UserName_regex_M.Enabled = False
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check_UserName_regex.Enabled = True
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check_UserName_regex.IsValid = True
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username = txt_Username.Text
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ElseIf txt_Username_M.Text = dr("Username").ToString() AndAlso txt_Username.Attributes.Item("Placeholder") = "Username" Then
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check_UserName_regex.Enabled = False
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check_UserName_regex_M.Enabled = True
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check_UserName_regex_M.IsValid = True
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username = txt_Username_M.Text
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ElseIf String.IsNullOrEmpty(txt_Username_M.Text) = True AndAlso String.IsNullOrEmpty(txtEmail_M.Text) = True Then
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check_UserName_regex_M.MatchTimeout = 3000
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check_UserName_regex_M.ErrorMessage = "No valid Username found in out database!"
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check_UserName_regex_M.IsValid = False
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ElseIf String.IsNullOrEmpty(txt_Username.Text) = False Then
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check_UserName_regex.MatchTimeout = 3000
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check_UserName_regex.ErrorMessage = "No valid Username found in out database!"
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check_UserName_regex.IsValid = False
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End If
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If (txtEmail.Text = dr("Email").ToString() AndAlso txtEmail_M.Attributes.Item("Placeholder") = "E-mail") Then
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regexval_txt_Email_M.Enabled = False
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regexval_txt_Email.Enabled = True
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regexval_txt_Email.Validate()
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email = txtEmail.Text
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lblMessage.ForeColor = Color.Green
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lblMessage.Text = "The given e-mail exists in our database."
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ElseIf (txtEmail_M.Text = dr("Email").ToString() And txtEmail.Attributes.Item("Placeholder") = "E-mail") Then
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regexval_txt_Email_M.Validate()
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email = txtEmail_M.Text
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lblMessage_M.ForeColor = Color.Green
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lblMessage_M.Text = "The given e-mail exists in our database."
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Else
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lblMessage_M.ForeColor = Color.Red
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lblMessage_M.Text = "The given e-mail does not exist in our database."
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End If
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Catch ex As Exception
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Dim Msg, Style, Title As String
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Msg = "E-Mail validation failed!" & vbCrLf + "Please try again!"
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Style = vbRetry + vbExclamation + vbDefaultButton1
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Title = "Authentication error!"
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'MsgBox(Msg, Style, Title)
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'If MsgBox(Msg, Style, Title).Yes Then
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'txtEmail.Text = String.Empty
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'txtEmail.Focus()
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'ElseIf MsgBox(Msg, Style, Title).No Then
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'End If
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End Try
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End If
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End Using
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con.Close()
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End Using
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If Session.Item("TokenforEmail") = Nothing Then
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tokenname = genToken(username, password, email)
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Session.Add("TokenforEmail", tokenname)
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Session.Add("SessID", VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(Session.SessionID))
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Else
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tokenname = Session.Item("TokenforEmail")
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End If
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If SendEmail(username, password, email, VERAG_PROG_ALLGEMEIN.cCryptography.Decrypt(tokenname)) = True Then
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'password = RandomString(New Random, 10)
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If (getDateoftoken(tokenname) = True) Then
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'Dim msgboxstyle = vbDefaultButton1 + vbOK
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'MsgBox(tokenname, msgboxstyle)
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lblMessage.ForeColor = Color.Green
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lblMessage.Text = "Token generated successfully."
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'MsgBox("Token generated successfully.")
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Else
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lblMessage.ForeColor = Color.Red
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lblMessage.Text = "Token is not valid anymore. Please generate a new one by sending a new e-mail!"
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'MsgBox("Token is not valid anymore. Please generate a new one by sending a new e-mail!")
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If Session.Item("TokenforEmail") = Nothing Then
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tokenname = genToken(username, password, email)
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Session.Add("TokenforEmail", tokenname)
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Else
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tokenname = Session.Item("TokenforEmail")
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End If
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End If
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'SendEmail(username, password, email)
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'MsgBox("Mail would be sent successfully!")
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lblMessage.ForeColor = Color.Green
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lblMessage.Text = "The password has been sent sucessfully on the given valid e-mail address."
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ElseIf SendEmail(username, password, email, VERAG_PROG_ALLGEMEIN.cCryptography.Decrypt(tokenname)) = False Then
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'MsgBox("Mail would not be sent successfully!")
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lblMessage.ForeColor = Color.Red
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If String.IsNullOrWhiteSpace(username) = True Then
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lblMessage.Text = "Error10: Username not recognized Error!"
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ElseIf String.IsNullOrWhiteSpace(email) = True Then
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lblMessage.Text = "Error11: Email not recognized Error!"
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ElseIf String.IsNullOrWhiteSpace(password) = True Then
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lblMessage.Text = "An internal password searching error occured in our systems ."
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End If
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End If
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Else
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'MsgBox("The form has not been filled completeley.", MsgBoxStyle.Critical, "Error08")
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lblMessage.ForeColor = Color.Red
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lblMessage.Text = "The form has not been filled completeley."
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End If
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End Sub
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'Function RandomString(r As Random, max As Integer) As String
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'Dim s As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!§$%&/?="
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'Dim sb As New StringBuilder
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'Dim cnt As Integer = r.Next(4, max)
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'For i As Integer = 1 To cnt
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'Dim idx As Integer = r.Next(0, s.Length)
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' sb.Append(s.Substring(idx, 1))
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'Next
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'Return sb.ToString()
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'End Function
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Function SendEmail(username As String, password As String, email As String, tokenname As String) As Boolean
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Dim getdomianenvironment As String = String.Empty
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Dim pagename As String = String.Empty
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Dim ServPort As String = String.Empty
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Dim mailto As String = String.Empty
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Dim Betreff As String = String.Empty
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Dim htmlbody As String = String.Empty
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Dim emailnr = VERAG_PROG_ALLGEMEIN.cAllgemein.FIRMA_ID.ToString
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If HttpContext.Current.Request.ServerVariables("SERVER_NAME") = "localhost" Then
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getdomianenvironment = HttpContext.Current.Request.ServerVariables("SERVER_NAME")
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ServPort = ":" + Request.ServerVariables("SERVER_PORT")
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'pagename = Request.ServerVariables("SCRIPT_NAME")
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mailto = email
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Betreff = "Passwort reset"
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Dim Ausschusstext As String = "Wir arbeiten ausschließlich auf Grund der Allgemeinen Spediteurbedingungen in der jeweils geltenden Fassung. Zahlungen werden zunächst auf Frachten, Spesen"
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Dim Ausschusstext2 As String = "und Zinsen zuletzt auf Zölle angerechnet. Zahlbar und klagbar in Schärding oder Ried. Steuer-Zoll-und Tarifauskünfte sind unverbindlich."
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Dim Ausschusstext3 As String = "We operate exclusively on the basis of the General Freight Forwarding Terms and Conditions in the respectively applicable version. Payments are initially"
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Dim Ausschusstext4 As String = "charged on freight, fees and interests and at last on customs duties. The place of jurisdiction: Schärding / Ried. Tax, customs and tariff information are not binding."
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htmlbody = String.Format("Dear, {0},<br /><br /> Please follow the Link to reset your password:<br /><br />" + Environment.NewLine + "<a runat=" + "server" + " href=http://" + getdomianenvironment + ServPort + "/login/ChangePW.aspx?Par1=" + VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(tokenname) + ">http://" + getdomianenvironment + ServPort + "/login/ChangePW.aspx?Par1=" + VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(tokenname) + "</a>" + Environment.NewLine + "<br /><br /><br />Kind regards, <br /><span style='color: #043381'><b>VERAG | EDV Support</b></span><br /><span style='color: #043381'>VERAG Spedition AG | A 4975 Suben, Nr. 100</span><br /><span style='color: #043381'>T.<a href='tel:+43 7711 2777-xx'>+43 7711 2777-xx</a> |<a href='mailto:@support@verag.ag'>support@verag.ag</a> |" + emailnr + "FN xxxxxxx</span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext + "</i></span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext2 + "</i></span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext3 + "</i></span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext4 + "</i></span><br />", username, password)
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ElseIf String.IsNullOrWhiteSpace(HttpContext.Current.Request.ServerVariables("SERVER_NAME")) = False Then
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getdomianenvironment = HttpContext.Current.Request.ServerVariables("SERVER_NAME")
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ServPort = String.Empty
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'pagename = Request.ServerVariables("SCRIPT_NAME")
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mailto = email
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Betreff = "Passwort reset"
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Dim Ausschusstext As String = "Wir arbeiten ausschließlich auf Grund der Allgemeinen Spediteurbedingungen in der jeweils geltenden Fassung. Zahlungen werden zunächst auf Frachten, Spesen"
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Dim Ausschusstext2 As String = "und Zinsen zuletzt auf Zölle angerechnet. Zahlbar und klagbar in Schärding oder Ried. Steuer-Zoll-und Tarifauskünfte sind unverbindlich."
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Dim Ausschusstext3 As String = "We operate exclusively on the basis of the General Freight Forwarding Terms and Conditions in the respectively applicable version. Payments are initially"
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Dim Ausschusstext4 As String = "charged on freight, fees and interests and at last on customs duties. The place of jurisdiction: Schärding / Ried. Tax, customs and tariff information are not binding."
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htmlbody = String.Format("Dear, {0},<br /><br /> Please follow the Link to reset your password:<br /><br />" + Environment.NewLine + "<a runat=" + "server" + " href=http://" + getdomianenvironment + "/login/ChangePW.aspx?Par1=" + VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(tokenname) + ">http://" + getdomianenvironment + ServPort + "/login/ChangePW.aspx?Par1=" + VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(tokenname) + "</a>" + Environment.NewLine + "<br /><br /><br />Kind regards, <br /><span style='color: #043381'><b>VERAG | EDV Support</b></span><br /><span style='color: #043381'>VERAG Spedition AG | A 4975 Suben, Nr. 100</span><br /><span style='color: #043381'>T.<a href='tel:+43 7711 2777-xx'>+43 7711 2777-xx</a> |<a href='mailto:@support@verag.ag'>support@verag.ag</a> | " + emailnr + "FN xxxxxxx</span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext + "</i></span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext2 + "</i></span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext3 + "</i></span><br /><span style='color: #043381;font-size:12px'><i>" + Ausschusstext4 + "</i></span><br />", username, password)
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ElseIf String.IsNullOrWhiteSpace(HttpContext.Current.Request.ServerVariables("SERVER_NAME")) = True Then
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'MsgBox("Error09:" + Environment.NewLine + "The Domain could not be vaildated. Check Link please or contact the Administrator of the program.")
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lblMessage.ForeColor = Color.OrangeRed
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lblMessage.Text = "Error09:" + Environment.NewLine + "The Domain could not be vaildated. Check the Link please or contact the Administrator of the program."
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End If
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'Dim pg As String = Request.ServerVariables("URL")
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'MsgBox("/" + ServPort + Request.ServerVariables("URL"))
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Try
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If Session.Item("TokenforEmail") = Nothing Then
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tokenname = genToken(username, password, email)
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Session.Add("TokenforEmail", tokenname)
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Else
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tokenname = Session.Item("TokenforEmail").ToString()
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End If
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'Dim Strtemp = Session.Keys.Item("urltochangepw")
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If getDateoftoken(tokenname) = True Then
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' Dim attachment As Attachment = New Attachment(File.OpenRead(excel), "Kundenliste.xlsx")
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' Msg.Attachments.Add(attachment)
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If String.IsNullOrEmpty(mailto) = False AndAlso String.IsNullOrEmpty(Betreff) = False AndAlso String.IsNullOrEmpty(htmlbody) = False Then
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VERAG_PROG_ALLGEMEIN.cProgramFunctions.sendMail(mailto, Betreff, htmlbody)
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Else
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'MsgBox("Error07: Die Paramter wurden nicht alle gesetzt. Bitte Felder überprüfen.", vbAbort, "Error07")
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lblMessage.ForeColor = Color.OrangeRed
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lblMessage.Text = "Error07: Die Paramter wurden nicht alle gesetzt. Bitte Felder überprüfen!"
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End If
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lblMessage.ForeColor = Color.Green
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lblMessage.Text = "Success" + Environment.NewLine + " Mail sent. Please check your inbox."
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'MsgBox("SENT")
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Return True
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Else
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lblMessage.ForeColor = Color.Red
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lblMessage.Text = "Error02: Mail not delivered!"
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'MsgBox("Error02: Mail not delivered!" & vbCrLf & "New Token has been generated.")
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If Session.Item("TokenforEmail") = Nothing Then
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tokenname = genToken(username, password, email)
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Session.Add("TokenforEmail", tokenname)
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Else
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tokenname = Session.Item("TokenforEmail").ToString()
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End If
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VERAG_PROG_ALLGEMEIN.cProgramFunctions.sendMail(mailto, Betreff, htmlbody, tokenname)
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Return False
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End If
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Catch ex As Exception
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'MsgBox(Err.Number & ex.Message & ex.StackTrace.ToString) 'Falls ein Fehler auftritt wird eine MsgBox angezeigt
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End Try
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Return False
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End Function
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Function genToken(username As String, password As String, email As String) As String
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Dim time() As Byte = BitConverter.GetBytes(DateTime.UtcNow.ToBinary())
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Dim Key() As Byte = Guid.NewGuid().ToByteArray()
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Dim token As String
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Try
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token = VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(Convert.ToBase64String(time.Concat(Key).ToArray()))
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Return token
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Catch Ex As Exception
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Dim Msg, Style, Title As String
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Msg = "Token Generation failed" & vbCrLf & "A new E-mail has been sent to the intern e-mail given."
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Style = vbRetry + vbExclamation + vbDefaultButton1
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Title = "Error05: Token-Generierung"
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'MsgBox(Msg, Style, Title)
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'If MsgBox(Msg, Style, Title).Retry Then
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'genToken(username, password, email)
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token = VERAG_PROG_ALLGEMEIN.cCryptography.Encrypt(Convert.ToBase64String(time.Concat(Key).ToArray()))
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If SendEmail(username, password, email, token) = False Then
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'MsgBox("Email could not been sent because of an internal encryption error.", vbOK + vbInformation + vbDefaultButton1, "Token-Generation Error")
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Else
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'MsgBox("Email has been sent successful." & vbCr & "Please check your E-Mails!", vbOK + vbInformation + vbDefaultButton1, "Token-Generation successful!")
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End If
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'Else
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'MsgBox("Token-Generation has not been successful." & vbCrLf & "Please try again in five seconds!")
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Dim jetzt As DateTime = DateTime.UtcNow
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Dim wenn As DateTime = DateTime.UtcNow.AddSeconds(-5)
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If jetzt < wenn Then
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Return "NotYet"
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Else
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token = genToken(username, password, email)
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Return token
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'End If
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End If
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End Try
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End Function
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Function getDateoftoken(tokenname As String) As Boolean
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Dim data() As Byte = Convert.FromBase64String(VERAG_PROG_ALLGEMEIN.cCryptography.Decrypt(tokenname))
|
|
Dim wenn As DateTime = DateTime.FromBinary(BitConverter.ToInt64(data, 0))
|
|
Dim nameoftoken = VERAG_PROG_ALLGEMEIN.cCryptography.Decrypt(tokenname)
|
|
If wenn < DateTime.UtcNow.AddMinutes(-30) Then
|
|
nameoftoken = String.Empty
|
|
tokenname = nameoftoken
|
|
'MsgBox("Token has not been found or is too old!" + Environment.NewLine + "Please send a new E-mail!")
|
|
Session.Remove("TokenforEmail")
|
|
Return False
|
|
ElseIf nameoftoken = "Error04" Then
|
|
nameoftoken = String.Empty
|
|
tokenname = nameoftoken
|
|
Session.Remove("TokenforEmail")
|
|
Return False
|
|
ElseIf nameoftoken = "NotYet" Then
|
|
Return True
|
|
Else
|
|
Return True
|
|
End If
|
|
End Function
|
|
End Class |