<%@ LANGUAGE="VBScript" %>
<% '***************************************************************************
'* ASP FormMail *
'* *
'* Copyright 1999, 2000 by Mike Hall. *
'* Please see http://www.brainjar.com for documentation and terms of use. *
'***************************************************************************
'- Customization of these values is required, see documentation. -----------
referers = Array("www.watertowntn.com", "watertowntn.com")
mailComp = "ASPMail"
smtpServer = "mail.watertowntn.com"
fromAddr = request.form("email")
'- End required customization section. -------------------------------------
Response.Buffer = true
errorMsgs = Array()
'Check for form data.
if Request.ServerVariables("Content_Length") = 0 then
call AddErrorMsg("No form data submitted.")
end if
'Check if referer is allowed.
validReferer = false
referer = GetHost(Request.ServerVariables("HTTP_REFERER"))
for each host in referers
if host = referer then
validReferer = true
end if
next
if not validReferer then
if referer = "" then
call AddErrorMsg("No referer.")
else
call AddErrorMsg("Invalid referer: '" & referer & "'.")
end if
end if
'Check for the recipients field.
if Request.Form("_recipients") = "" then
call AddErrorMsg("Missing email recipient.")
end if
'Check all recipient email addresses.
recipients = Split(Request.Form("_recipients"), ",")
for each name in recipients
name = Trim(name)
if not IsValidEmail(name) then
call AddErrorMsg("Invalid email address in recipient list: " & name & ".")
end if
next
recipients = Join(recipients, ",")
'Get replyTo email address from specified field if given and check it.
name = Trim(Request.Form("_replyToField"))
if name <> "" then
replyTo = Request.Form(name)
else
replyTo = Request.Form("_replyTo")
end if
if replyTo <> "" then
if not IsValidEmail(replyTo) then
call AddErrorMsg("Invalid email address in reply-to field: " & replyTo & ".")
end if
end if
'Get subject text.
subject = Request.Form("_subject")
'If required fields are specified, check for them.
if Request.Form("_requiredFields") <> "" then
required = Split(Request.Form("_requiredFields"), ",")
for each name in required
name = Trim(name)
if Left(name, 1) <> "_" and Request.Form(name) = "" then
call AddErrorMsg("Missing value for " & name)
end if
next
end if
'If a field order was given, use it. Otherwise use the order the fields were
'received in.
str = ""
if Request.Form("_fieldOrder") <> "" then
fieldOrder = Split(Request.Form("_fieldOrder"), ",")
for each name in fieldOrder
if str <> "" then
str = str & ","
end if
str = str & Trim(name)
next
fieldOrder = Split(str, ",")
else
fieldOrder = FormFieldList()
end if
'If there were no errors, build the email note and send it.
if UBound(errorMsgs) < 0 then
'Build table of form fields and values.
body = "" & vbCrLf
for each name in fieldOrder
body = body _
& "" _
& "| " _
& name _
& ": | " _
& "" _
& Request.Form(name) _
& " | " _
& "
" & vbCrLf
next
body = body & "
" & vbCrLf
'Add a table with any environmental variables.
if Request.Form("_envars") <> "" then
body = body _
& "" _
& "
" & vbCrLf
envars = Split(Request.Form("_envars"), ",")
for each name in envars
name = Trim(name)
body = body _
& "" _
& "| " _
& name _
& ": | " _
& "" _
& Request.ServerVariables(name) _
& " | " _
& "
" & vbCrLf
next
body = body & "
" & vbCrLf
end if
'Send it.
str = SendMail()
if str <> "" then
AddErrorMsg(str)
end if
'Redirect if a URL was given.
if Request.Form("_redirect") <> "" then
Response.Redirect(Request.Form("_redirect"))
end if
end if %>
Form Results WatertownTN.com
<% if UBound(errorMsgs) >= 0 then %>
|
Form could not be processed due to the following errors:
<% for each msg in errorMsgs %>
- <% = msg %>
<% next %>
|
<% else %>
|
Thank you, the following information has been sent:
|
<% for each name in fieldOrder %>
| <% = name %> |
<% = Request.Form(name) %> |
<% next %>
|
<% end if %>
">Return
<% '---------------------------------------------------------------------------
' Subroutines and functions.
'---------------------------------------------------------------------------
sub AddErrorMsg(msg)
dim n
'Add an error message to the list.
n = UBound(errorMsgs)
Redim Preserve errorMsgs(n + 1)
errorMsgs(n + 1) = msg
end sub
function GetHost(url)
Dim i, s
GetHost = ""
'Strip down to host or IP address and port number, if any.
if Left(url, 7) = "http://" then
s = Mid(url, 8)
elseif Left(url, 8) = "https://" then
s = Mid(url, 9)
end if
i = InStr(s, "/")
if i > 1 then
s = Mid(s, 1, i - 1)
end if
getHost = s
end function
function IsValidEmail(email)
dim names, name, i, c
'Check for valid syntax in an email address.
IsValidEmail = true
names = Split(email, "@")
if UBound(names) <> 1 then
IsValidEmail = false
exit function
end if
for each name in names
if Len(name) <= 0 then
IsValidEmail = false
exit function
end if
for i = 1 to Len(name)
c = Lcase(Mid(name, i, 1))
if InStr("abcdefghijklmnopqrstuvwxyz_-.", c) <= 0 and not IsNumeric(c) then
IsValidEmail = false
exit function
end if
next
if Left(name, 1) = "." or Right(name, 1) = "." then
IsValidEmail = false
exit function
end if
next
if InStr(names(1), ".") <= 0 then
IsValidEmail = false
exit function
end if
i = Len(names(1)) - InStrRev(names(1), ".")
if i <> 2 and i <> 3 then
IsValidEmail = false
exit function
end if
if InStr(email, "..") > 0 then
IsValidEmail = false
end if
end function
function FormFieldList()
dim str, i, name
'Build an array of form field names ordered as they were received.
str = ""
for i = 1 to Request.Form.Count
for each name in Request.Form
if Left(name, 1) <> "_" and Request.Form(name) is Request.Form(i) then
if str <> "" then
str = str & ","
end if
str = str & name
exit for
end if
next
next
FormFieldList = Split(str, ",")
end function
function SendMail()
dim mailObj
dim addrList
'Send email based on mail component. Uses global variables for parameters
'because there are so many.
SendMail = ""
'Send email (CDONTS version), doesn't support reply to address and has
'no error checking.
if mailComp = "CDONTS" then
set mailObj = Server.CreateObject("CDONTS.NewMail")
mailObj.BodyFormat = 0
mailObj.MailFormat = 0
mailObj.From = fromAddr
mailObj.To = recipients
mailObj.Subject = subject
mailObj.Body = body
mailObj.Send
end if
'Send email (JMail version).
if mailComp = "JMail" then
set mailObj = Server.CreateObject("JMail.SMTPMail")
mailObj.Silent = true
mailObj.ServerAddress = smtpServer
mailObj.Sender = fromAddr
mailObj.ReplyTo = replyTo
mailObj.Subject = subject
addrList = Split(recipients, ",")
for each addr in addrList
mailObj.AddRecipient Trim(addr)
next
mailObj.ContentType = "text/html"
mailObj.Body = body
if not mailObj.Execute then
SendMail = "Email send failed: " & mailObj.ErrorMessage & "."
end if
end if
'Send email (ASPMail version).
if mailComp = "ASPMail" then
set mailObj = Server.CreateObject("SMTPsvg.Mailer")
mailObj.FromAddress = fromAddr
mailObj.RemoteHost = smtpServer
mailObj.ReplyTo = replyTo
for each addr in Split(recipients, ",")
mailObj.AddRecipient "", Trim(addr)
next
mailObj.Subject = subject
mailObj.ContentType = "text/html"
mailObj.BodyText = body
if not mailObj.SendMail then
SendMail = "Email send failed: " & mailObj.Response & "."
end if
end if
end function %>