PureBasic

IMAP Delete Old Email (before a specified date)

See more IMAP Examples

Demonstrates how to delete email older than a particular date. PureBasic

IncludeFile "CkImap.pb"
IncludeFile "CkMessageSet.pb"
IncludeFile "CkEmail.pb"

Procedure ChilkatExample()

    success.i = 0

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

    imap.i = CkImap::ckCreate()
    If imap.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Connect to an IMAP server.
    ; Use TLS
    CkImap::setCkSsl(imap, 1)
    CkImap::setCkPort(imap, 993)
    ; Use your IMAP server domain.  This example 
    success = CkImap::ckConnect(imap,"imap.example.com")
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        ProcedureReturn
    EndIf

    ; Login
    success = CkImap::ckLogin(imap,"myLogin","myPassword")
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        ProcedureReturn
    EndIf

    ; Select an IMAP mailbox
    success = CkImap::ckSelectMailbox(imap,"Inbox")
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        ProcedureReturn
    EndIf

    ; Get message ID's for emails older than 1/1/2025
    fetchUids.i = 1
    messageSet.i = CkMessageSet::ckCreate()
    If messageSet.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkImap::ckQueryMbx(imap,"SENTBEFORE 01-Jan-2025",fetchUids,messageSet)
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        CkMessageSet::ckDispose(messageSet)
        ProcedureReturn
    EndIf

    ; If desired, we can examine the Subject of each email to be deleted..
    email.i = CkEmail::ckCreate()
    If email.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    i.i = 0
    count.i = CkMessageSet::ckCount(messageSet)
    headerOnly.i = 1

    While i < count
        success = CkImap::ckFetchEmail(imap,headerOnly,CkMessageSet::ckGetId(messageSet,i),1,email)
        If success = 0
            Debug CkImap::ckLastErrorText(imap)
            CkImap::ckDispose(imap)
            CkMessageSet::ckDispose(messageSet)
            CkEmail::ckDispose(email)
            ProcedureReturn
        EndIf

        Debug CkEmail::ckLocalDateStr(email)
        Debug CkEmail::ckSubject(email)

        i = i + 1
    Wend

    ; Set the Deleted flag for each message:
    success = CkImap::ckSetFlags(imap,messageSet,"Deleted",1)
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        CkMessageSet::ckDispose(messageSet)
        CkEmail::ckDispose(email)
        ProcedureReturn
    EndIf

    ; Expunge and close the mailbox.
    success = CkImap::ckExpungeAndClose(imap)
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        CkMessageSet::ckDispose(messageSet)
        CkEmail::ckDispose(email)
        ProcedureReturn
    EndIf

    ; Disconnect from the IMAP server.
    success = CkImap::ckDisconnect(imap)


    CkImap::ckDispose(imap)
    CkMessageSet::ckDispose(messageSet)
    CkEmail::ckDispose(email)


    ProcedureReturn
EndProcedure