IMAP SSH Tunneling (Port Forwarding)

Demonstrates how to setup an SSH tunnel for IMAP.

Download Chilkat IMAP ActiveX

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<%
set imap = Server.CreateObject("Chilkat.Imap")

'  Anything unlocks the component and begins a fully-functional 30-day trial.
success = imap.UnlockComponent("Anything for 30-day trial")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  Connect to an SSH server and establish the SSH tunnel:

'  The SSH hostname may be a hostname or an
'  IP address, such as "192.168.1.108".
'  The port is typically 22 (the standard port for SSH).
sshHostname = "www.mysshserver.com"
sshPort = 22
success = imap.SshTunnel(sshHostname,sshPort)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  Authenticate with the SSH server via a login/password
'  or with a public key.
'  This example demonstrates SSH password authentication.
'  Note: This is not authenticating with the IMAP server, it is
'  for authenticating with the SSH server, which is separate.
success = imap.SshAuthenticatePw("mySshLogin","mySshPassword")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  OK, the SSH tunnel is setup.  The IMAP component may
'  be used exactly the same as usual, except all communications
'  are sent through the SSH tunnel.

'  Connect to an IMAP server via the SSH tunnel.
'  Because the SSH tunnel has been previously setup,
'  this does not establish a direct connection with the IMAP
'  server.  It directs the SSH server to establish the connection.
success = imap.Connect("mail.chilkatsoft.com")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  Authenticate with the IMAP server via the SSH tunnel.
success = imap.Login("myLogin","myPassword")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  We can choose to fetch UIDs or sequence numbers.
fetchUids = 1
'  Get the message IDs of all the emails in the mailbox
' messageSet is a Chilkat.MessageSet
Set messageSet = imap.Search("ALL",fetchUids)
If (messageSet Is Nothing ) Then
    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  Fetch the emails into a bundle object:

' bundle is a Chilkat.EmailBundle2
Set bundle = imap.FetchBundle(messageSet)
If (bundle Is Nothing ) Then

    Response.Write "<pre>" & Server.HTMLEncode(imap.LastErrorText) & "</pre>"

End If

'  Loop over the bundle and display the FROM and SUBJECT of each.

For i = 0 To bundle.MessageCount - 1

    ' email is a Chilkat.Email2
    Set email = bundle.GetEmail(i)
    Response.Write "<pre>" & Server.HTMLEncode( email.From) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( email.Subject) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "--") & "</pre>"

Next

'  Disconnect from the IMAP server.
imap.Disconnect 


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Need a specific example? Send a request to support@chilkatsoft.com