PowerBuilder

Fetch Single Email by UID or Sequence Number

Assuming the UID is known, download a single email by UID from an IMAP mail server. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Imap
oleobject loo_Email
integer li_Uid
integer li_IsUid
integer j
integer li_NumAttach
integer li_AttachSize

li_Success = 0

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

loo_Imap = create oleobject
li_rc = loo_Imap.ConnectToNewObject("Chilkat.Imap")
if li_rc < 0 then
    destroy loo_Imap
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Connect to an IMAP server.
// Use TLS
loo_Imap.Ssl = 1
loo_Imap.Port = 993
li_Success = loo_Imap.Connect("imap.example.com")
if li_Success = 0 then
    Write-Debug loo_Imap.LastErrorText
    destroy loo_Imap
    return
end if

// Login
li_Success = loo_Imap.Login("***","***")
if li_Success = 0 then
    Write-Debug loo_Imap.LastErrorText
    destroy loo_Imap
    return
end if

// Select an IMAP mailbox
li_Success = loo_Imap.SelectMailbox("Inbox")
if li_Success = 0 then
    Write-Debug loo_Imap.LastErrorText
    destroy loo_Imap
    return
end if

loo_Email = create oleobject
li_rc = loo_Email.ConnectToNewObject("Chilkat.Email")

li_Uid = 2014
li_IsUid = 1

li_Success = loo_Imap.FetchEmail(0,li_Uid,li_IsUid,loo_Email)
if li_Success = 0 then
    Write-Debug loo_Imap.LastErrorText
    destroy loo_Imap
    destroy loo_Email
    return
end if

// Display the From and Subject
Write-Debug loo_Email.FromAddress
Write-Debug loo_Email.Subject

// Display the Body property, which is the default body.
// If an email has an HTML body, the Body property contains
// the HTML source.  Otherwise it contains the plain-text
// body.
Write-Debug "---- EMAIL BODY ----"
Write-Debug loo_Email.Body
Write-Debug "--------------------"

// Display the recipients:

for j = 0 to loo_Email.NumTo - 1
    Write-Debug loo_Email.GetToName(j) + ", " + loo_Email.GetToAddr(j)
next
for j = 0 to loo_Email.NumCC - 1
    Write-Debug loo_Email.GetCcName(j) + ", " + loo_Email.GetCcAddr(j)
next

// Show the total size of the email, including body and attachments:
Write-Debug string(loo_Email.Size)

// When a full email is downloaded, we would use the
// email.NumAttachments property in conjunction with the
// email.GetMailAttach* methods.
// However, when an email object contains only the header,
// we need to access the attachment info differently:
li_NumAttach = loo_Imap.GetMailNumAttach(loo_Email)
Write-Debug string(li_NumAttach)

for j = 0 to li_NumAttach - 1
    Write-Debug loo_Imap.GetMailAttachFilename(loo_Email,j)
    li_AttachSize = loo_Imap.GetMailAttachSize(loo_Email,j)
    Write-Debug "    size = " + string(li_AttachSize) + " bytes"
next

Write-Debug "--"

// Disconnect from the IMAP server.
li_Success = loo_Imap.Disconnect()


destroy loo_Imap
destroy loo_Email