DataFlex

IMAP Login Secure

Demonstrates how to use the LoginSecure method introduced in Chilkat v9.5.0.71. DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoImap
    Handle hoJson
    Handle hoCrypt
    Variant vSsLogin
    Handle hoSsLogin
    Variant vSsPassword
    Handle hoSsPassword
    String sTemp1

    Move False To iSuccess

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

    Get Create (RefClass(cComChilkatImap)) To hoImap
    If (Not(IsComObjectCreated(hoImap))) Begin
        Send CreateComObject of hoImap
    End

    // Connect to an IMAP server..
    Set ComSsl Of hoImap To True
    Set ComPort Of hoImap To 993
    Get ComConnect Of hoImap "imap.mail.me.com" To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoImap To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Imagine we've previously saved our encrypted login and password within a JSON config file
    // that contains this:

    // {
    //   "imap_login": "fLkxsfnVaIWLiL/R32jo6g==",
    //   "imap_password": "/NbaFBoCftBLFf8WBU9Xtw=="
    // }

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComLoadFile Of hoJson "qa_data/passwords/imap.json" To iSuccess

    Get Create (RefClass(cComChilkatCrypt2)) To hoCrypt
    If (Not(IsComObjectCreated(hoCrypt))) Begin
        Send CreateComObject of hoCrypt
    End

    // These are the encryption settings we previously used to encrypt the credentials within the JSON config file.
    Set ComCryptAlgorithm Of hoCrypt To "aes"
    Set ComCipherMode Of hoCrypt To "cbc"
    Set ComKeyLength Of hoCrypt To 128
    Send ComSetEncodedKey To hoCrypt "000102030405060708090A0B0C0D0E0F" "hex"
    Send ComSetEncodedIV To hoCrypt "000102030405060708090A0B0C0D0E0F" "hex"
    Set ComEncodingMode Of hoCrypt To "base64"

    Get Create (RefClass(cComChilkatSecureString)) To hoSsLogin
    If (Not(IsComObjectCreated(hoSsLogin))) Begin
        Send CreateComObject of hoSsLogin
    End
    Get Create (RefClass(cComChilkatSecureString)) To hoSsPassword
    If (Not(IsComObjectCreated(hoSsPassword))) Begin
        Send CreateComObject of hoSsPassword
    End

    // Decrypt to the secure string.  (the strings will still held in memory encrypted, but are now encrypted using
    // a randomly generated session key.)
    Get ComStringOf Of hoJson "imap_login" To sTemp1
    Get pvComObject of hoSsLogin to vSsLogin
    Get ComDecryptSecureENC Of hoCrypt sTemp1 vSsLogin To iSuccess
    Get ComStringOf Of hoJson "imap_password" To sTemp1
    Get pvComObject of hoSsPassword to vSsPassword
    Get ComDecryptSecureENC Of hoCrypt sTemp1 vSsPassword To iSuccess

    // Pass the credentials to the LoginSecure method:
    Get pvComObject of hoSsLogin to vSsLogin
    Get pvComObject of hoSsPassword to vSsPassword
    Get ComLoginSecure Of hoImap vSsLogin vSsPassword To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoImap To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // ...

    Get ComDisconnect Of hoImap To iSuccess


End_Procedure