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Tcl Examples

ASN.1
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(Tcl) Fetch Single Email by UID or Sequence Number

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

Chilkat Tcl Extension Downloads

Chilkat Tcl Extension Downloads

load ./chilkat.dll

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

set imap [new_CkImap]

# Connect to an IMAP server.
# Use TLS
CkImap_put_Ssl $imap 1
CkImap_put_Port $imap 993
set success [CkImap_Connect $imap "imap.someMailServer.com"]
if {[expr $success != 1]} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

# Login
set success [CkImap_Login $imap "***" "***"]
if {[expr $success != 1]} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

# Select an IMAP mailbox
set success [CkImap_SelectMailbox $imap "Inbox"]
if {[expr $success != 1]} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

# email is a CkEmail

set uid 2014
set isUid 1

set email [CkImap_FetchSingle $imap $uid $isUid]
if {[expr [CkImap_get_LastMethodSuccess $imap] == 1]} then {

    # Display the From and Subject
    puts [CkEmail_fromAddress $email]
    puts [CkEmail_subject $email]

    # 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.
    puts "---- EMAIL BODY ----"
    puts [CkEmail_body $email]
    puts "--------------------"

    # Display the recipients:

    for {set j 0} {$j <= [expr [CkEmail_get_NumTo $email] - 1]} {incr j} {
        puts [CkEmail_getToName $email $j], [CkEmail_getToAddr $email $j]
    }
    for {set j 0} {$j <= [expr [CkEmail_get_NumCC $email] - 1]} {incr j} {
        puts [CkEmail_getCcName $email $j], [CkEmail_getCcAddr $email $j]
    }

    # Show the total size of the email, including body and attachments:
    puts [CkEmail_get_Size $email]

    # 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:
    set numAttach [CkImap_GetMailNumAttach $imap $email]
    puts "$numAttach"

    for {set j 0} {$j <= [expr $numAttach - 1]} {incr j} {
        puts [CkImap_getMailAttachFilename $imap $email $j]
        set attachSize [CkImap_GetMailAttachSize $imap $email $j]
        puts "    size = $attachSize bytes"
    }

    puts "--"
    delete_CkEmail $email

}

# Disconnect from the IMAP server.
set success [CkImap_Disconnect $imap]

delete_CkImap $imap

 

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