Ausgabe der neuen DB Einträge

Postankündigung.py

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+from imap_tools import MailBox
+import telebot
+import os
+import json
+
+if os.path.isfile('Postankündigung.conf') is False:
+    print('"Postankündigung.conf" scheint es nicht zu geben.')
+    print('Ich lege eine neue Datei "Postankündigung.conf" an.')
+    passw={"mail_pass": "","mail_user": "",
+           "mail_host": "",
+           "mail_folder": "",
+           "Chat_ID": "","TOKEN": ""
+           }
+    print(str(passw)+ ' bitte entsprechend befüllen.')
+    with open('Postankündigung.conf', 'w') as fp:
+        json.dump(passw, fp, sort_keys=True, indent=4)
+    quit()
+else:
+    with open('Postankündigung.conf') as file:
+        passw = json.load(file)
+
+TOKEN = passw['TOKEN']
+chat_id = passw['Chat_ID']
+host = passw['mail_host']
+username = passw['mail_user']
+password = passw['mail_pass']
+folder = passw['mail_folder']
+
+tb = telebot.TeleBot(TOKEN)
+
+
+with MailBox(host).login(username, password, folder) as mailbox:
+    anzahl = len(mailbox.numbers(criteria='UNSEEN'))
+    ankuendigung = 'Heute befinden sich ' + str(anzahl) + ' Sendungen auf dem Weg in die Hintergasse.'
+    tb.send_message(chat_id, ankuendigung)
+    for msg in mailbox.fetch(mark_seen=True,criteria='UNSEEN' ):     #criteria='UNSEEN'
+        for att in msg.attachments:
+            fn = att.filename
+            ext = (att.content_type[-3:])
+            fn = str(msg.uid) + fn +'.'+ ext
+            with open(fn, 'wb') as f:
+                f.write(att.payload)
+            document = open(fn, 'rb')
+            tb.send_document(chat_id, document, caption=msg.date)
+            os.remove(fn)