start work on allowing "packages"

fsmi_fsr/helpers/read_ubmails.py

@@ -0,0 +1,55 @@
+#!/usr/bin/python3
+import mailbox
+import jinja2
+import email.header
+import email.utils
+import yaml
+import datetime
+import sys, os
+import pypandoc
+import argparse
+import quopri
+from pprint import pprint
+from dateutil import parser as dateutilparser
+
+import generate
+
+CONFIG_FILE = "generator.conf"
+
+def decode_header(header):
+    decoded_header = email.header.decode_header(header)[0]
+    encoding = decoded_header[1] or "ascii"
+    if encoding == "unknown-8bit":
+        encoding = "ascii"
+    return decoded_header[0].decode(encoding, errors="replace") if isinstance(decoded_header[0], bytes) else decoded_header[0]
+
+if __name__ == "__main__":
+    aparser = argparse.ArgumentParser()
+    aparser.add_argument("--config", "-c", default=CONFIG_FILE)
+    args = aparser.parse_args()
+
+    config = generate.get_config(args.config)
+    mbox = mailbox.Maildir(config["ubmails_inbox_maildir"])
+
+    latest = None
+    latest_date = None
+
+    for message in mbox:
+        if message["Subject"]:
+            if decode_header(message["Subject"]).strip() == "Unbeantwortete Mails":
+                date = dateutilparser.parse(message["Date"])
+                if latest is None:
+                    latest = message
+                    latest_date = date
+                elif latest_date < date:
+                    latest = message
+                    latest_date = date
+
+    if not latest:
+        print("ERROR: No Mail found", file=sys.stderr)
+        sys.exit(1)
+    if latest_date.date() != datetime.date.today():
+        print("WARNING: Mail is not from today", file=sys.stderr)
+    payload = latest.get_payload(decode=True).decode("utf8").strip()
+    result = (payload.rpartition("\n--")[0].strip() if "\n--" in payload else payload)
+    print(result)