clean ical attachments of teams crap

diff --git a/.config/neomutt/icalcleaner b/.config/neomutt/icalcleaner
new file mode 100755 (executable)
index 0000000..ec07fc8
--- /dev/null
+++ b/.config/neomutt/icalcleaner
@@ -0,0 +1,42 @@
+#!/usr/bin/python3
+
+import sys
+import os
+from icalendar import Calendar, Event
+
+
+def parse_ics_file(fp):
+    cal = Calendar.from_ical(fp.read())
+
+    for event in cal.walk("VEVENT"):
+        event.subcomponents = list(
+            filter(lambda sc: sc.name != "VALARM", event.subcomponents)
+        )
+
+        if url := event.get("X-MICROSOFT-SKYPETEAMSMEETINGURL"):
+            event["location"] = url
+            desc = '\n'.join([
+                s.strip()
+                for s in event["description"].strip().split("_" * 8)
+                if s and not 'teams.microsoft.com' in s
+            ])
+            event["description"] = desc
+
+        for k in [k for k in event.keys() if k.startswith("X-MICROSOFT")]:
+            del event[k]
+
+    return cal.to_ical()
+
+if __name__ == "__main__":
+
+    if len(sys.argv) > 1 and sys.argv[1] != "-":
+        for f in sys.argv[1:]:
+            with open(f) as fp:
+                res = parse_ics_file(fp)
+
+            if res:
+                with open(f, 'w') as fp:
+                    fp.write(res.decode('utf-8'))
+
+    else:
+        print(parse_ics_file(sys.stdin))

diff --git a/.config/neomutt/mailcap.icalendar b/.config/neomutt/mailcap.icalendar
index c6816fcbabfb6285e43dd17bc53190c63fa25a28..e681ffac0577c542f4c1883b4a4c790052d7a1cc 100644 (file)
--- a/.config/neomutt/mailcap.icalendar
+++ b/.config/neomutt/mailcap.icalendar
@@ -2,6 +2,6 @@
 # Neomutt mailcap for iCalendar previewing/khal import
 
 text/calendar; ~/.config/neomutt/icalparser; description=iCal details; copiousoutput; \
-  print=sh -c "sensible-editor '%s' && khal import '%s'";
+  print=sh -c "~/.config/neomutt/icalcleaner '%s' && sensible-editor '%s' && khal import '%s'";
 application/ics; ~/.config/neomutt/icalparser; description=iCal details; copiousoutput; \
-  print=sh -c "sensible-editor '%s' && khal import '%s'";
+  print=sh -c "~/.config/neomutt/icalcleaner '%s' && sensible-editor '%s' && khal import '%s'";