From 58191073407f5065d76491b8fd905511aa6612ce Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Fri, 28 Feb 2025 21:14:33 +0100
Subject: [PATCH] add tool

---
 tools/smtp-dialog.exp | 64 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 tools/smtp-dialog.exp

diff --git a/tools/smtp-dialog.exp b/tools/smtp-dialog.exp
new file mode 100755
index 0000000..649e37a
--- /dev/null
+++ b/tools/smtp-dialog.exp
@@ -0,0 +1,64 @@
+#!/usr/bin/expect
+
+package require base64
+
+
+# SMTP-Server und Port definieren
+set smtp_server "localhost"
+set smtp_port "25"
+set timeout 25
+
+# Absender, Empfänger und Nachricht
+set sender $env(SMTP_SENDER)
+set recipient "test@hottis.de"
+set message "Subject: Test Email\r\n\r\nThis is a test email sent via an expect script."
+
+set smtp_user $env(SMTP_USER)
+set smtp_pass $env(SMTP_PASS) 
+
+set smtp_user_64 [base64::encode $smtp_user]
+set smtp_pass_64 [base64::encode $smtp_pass]
+
+
+# Verbindung herstellen
+spawn nc -C $smtp_server $smtp_port
+
+# Begrüßung vom Server erwarten
+expect "220 *"
+
+# HELO/EHLO senden
+send "EHLO de01rdsi01.krohnegroup.com\n"
+expect "250 *"
+
+send "AUTH LOGIN\n"
+expect "334 VXNlcm5hbWU6"
+
+send "$smtp_user_64\n"
+expect "334 UGFzc3dvcmQ6"
+
+send "$smtp_pass_64\n"
+expect "235 2.7.0 Authentication successful"
+
+# Absender definieren
+send "MAIL FROM:<$sender>\n"
+expect "250 *"
+
+# Empfänger definieren
+send "RCPT TO:<$recipient>\n"
+expect "250 *"
+
+# Datenübertragung starten
+send "DATA\n"
+expect "354 *"
+
+# Nachricht senden und Übertragung abschließen
+send "$message\n.\n"
+expect "250 *"
+
+# Verbindung schließen
+send "QUIT\n"
+expect "221 *"
+
+# Beenden
+interact
+