Implement listener for new mails

emailmastodon

@@ -1,4 +1,70 @@
 #!/usr/bin/env python3
+# Bot that mirrors emails to Mastodon account
+import argparse
 import configparser
+import imaplib
+from mastodon import Mastodon
 
 CONFIG_PATH = "./config.ini"
+
+VERSION = '0.1.0'
+
+def show_version():
+    print("EmailMastodon " + VERSION)
+    print("License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>")
+    print("This is free software: you are free to change and redistribute it.")
+    print("There is NO WARRANTY, to the extent permitted by law.")
+
+def publish(ctx, token, url):
+    pass
+
+def listen(user, passwd, url, port):
+    mail = imaplib.IMAP4_SSL(url, port=port)
+    mail.login(user, passwd)
+    mail.select("INBOX")
+    status, messages = mail.select()
+    past_messages = messages
+    while True:
+        ctx = []
+        status, messages = mail.select()
+        if past_messages != messages:
+            for i in range(past_messages+1, messages+1):
+                res, msg = mail.fetch(str(i), "(RFC822)")
+                for resp in msg:
+                    if isinstance(resp, tuple):
+                        msg = email.messages_from_bytes(response[1])
+                        for part in msg.walk():
+                            try:
+                                body = part.get_payload(decode=True).decode()
+                            except Exception:
+                                pass
+                            else:
+                                ctx.append(body)
+
+                        publish("".join(ctx), TOKEN, URL)
+                        past_messages = messages
+
+                                
+
+        else:
+            continue
+
+
+
+if __name__ == '__main__':
+    argparser = argparse.ArgumentParser(description="Bot that mirrors emails to Mastodon account")
+    argparser.add_argument("--version", dest="version", help="print version information and exit", action="store_true")
+    args = argparser.parse_args()
+
+    if args.version:
+        show_version()
+        exit()
+
+    config = configparser.ConfigParser()
+    config.read(CONFIG_PATH)
+    USER_MAIL = config.get('credentials', 'USER_MAIL')
+    PASS_MAIL = config.get('credentials', 'PASS_MAIL')
+    URL_MAIL = config.get('credentials', 'URL_MAIL')
+    PORT_MAIL = config.get('credentials', 'PORT_MAIL')
+    TOKEN = config.get('credentials', 'TOKEN')
+    URL = config.get('credentials', 'URL')