Sample code for 30+ languages & platforms
Tcl Requires Chilkat v11.0.0+

Delete All IMAP Email

Demonstrates two ways to delete all email in a mailbox on an IMAP server.

Chilkat Tcl Downloads

Tcl

load ./chilkat.dll

set success 0

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

set imap [new_CkImap]

#  Turn on session logging:
CkImap_put_KeepSessionLog $imap 1

#  Connect to an IMAP server.
#  Use TLS
CkImap_put_Ssl $imap 1
CkImap_put_Port $imap 993
set success [CkImap_Connect $imap "imap.example.com"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

#  Login
set success [CkImap_Login $imap "myLogin" "myPassword"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

#  Select an IMAP mailbox
set success [CkImap_SelectMailbox $imap "Inbox.RubyMail"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

#  Get the complete set of Uids for email in the selected mailbox.
set messageSet [new_CkMessageSet]

set success [CkImap_QueryMbx $imap "ALL" 1 $messageSet]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    delete_CkMessageSet $messageSet
    exit
}

#  Set the Deleted flag for each message.
#  (ExpungeAndClose must be called to finalize the delete.)
set success [CkImap_SetFlags $imap $messageSet "Deleted" 1]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    delete_CkMessageSet $messageSet
    exit
}

#  Alternatively, the Deleted flag may be set for each UID
#  individiually, but this is less efficient:
set i 0
set n [CkMessageSet_get_Count $messageSet]
while {$i < $n} {
    set success [CkImap_SetFlag $imap [CkMessageSet_GetId $messageSet $i] [CkMessageSet_get_HasUids $messageSet] "Deleted" 1]
    if {$success == 0} then {
        puts [CkImap_lastErrorText $imap]
        delete_CkImap $imap
        delete_CkMessageSet $messageSet
        exit
    }

    set i [expr $i + 1]
}

#  Expunge and close the mailbox.
set success [CkImap_ExpungeAndClose $imap]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    delete_CkMessageSet $messageSet
    exit
}

#  Display the session log.
puts [CkImap_sessionLog $imap]

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

delete_CkImap $imap
delete_CkMessageSet $messageSet