X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=parserrules.py;h=7db0413af970c2ecdf0fd5b99e17fd9d1ec32eb5;hb=ee8a5360ac1f00ccbeef97c53d8615f6615108bf;hp=a2175fed34e8168e62384de0275274f164be1b93;hpb=ae40266069204ee411350d5fd3d31f40d89187af;p=frenchie%2Ficalparse.git

diff --git a/parserrules.py b/parserrules.py
index a2175fe..7db0413 100644
--- a/parserrules.py
+++ b/parserrules.py
@@ -34,11 +34,14 @@ ruleConfig["defaultTZ"] = "UTC"
 def facebookOrganiser(cal):
 	'''Adds organiser details to the body of facebook calendars.'''
 
-	if cal.contents.has_key(u'prodid'):
+	if 'prodid' in cal.contents:
 		if not "Facebook" in cal.prodid.value: return cal
 
+	if 'vevent_list' not in dir(cal):
+		return cal
+
 	for event in cal.vevent_list:
-		if not event.contents.has_key(u'organizer'): continue
+		if 'organizer' not in event.contents: continue
 		try:
 			a = event.organizer.cn_paramlist
 			organizer = "Organised by: " + event.organizer.cn_param + " ("
@@ -52,16 +55,70 @@ def facebookOrganiser(cal):
 def whatPrivacy(cal):
 	'''Marks events public so google calendar doesn't have a sad about them.'''
 
+	if 'vevent_list' not in dir(cal):
+		return cal
+
 	for event in cal.vevent_list:
-		if event.contents.has_key(u'class'):
+		if 'class' in event.contents:
 			# Bit of a hack as class is a reserved word in python
-			del event.contents[u'class']
+			del event.contents['class']
 			event.add('class').value = "PUBLIC"
 
 	return cal
 
+def dropAttributes(cal):
+	'''Removing unwanted metadata'''
+	if "facebook" in ruleConfig:
+		if ruleConfig["facebook"] == True: return cal
+
+	if 'vevent_list' not in dir(cal):
+		return cal
+
+	eventBlacklist = [x.lower() for x in [
+		"X-ALT-DESC",
+		"X-MICROSOFT-CDO-BUSYSTATUS",
+		"X-MICROSOFT-CDO-IMPORTANCE",
+		"X-MICROSOFT-DISALLOW-COUNTER",
+		"X-MS-OLK-ALLOWEXTERNCHECK",
+		"X-MS-OLK-AUTOSTARTCHECK",
+		"X-MS-OLK-CONFTYPE",
+		"X-MS-OLK-AUTOFILLLOCATION",
+		"TRANSP",
+		"SEQUENCE",
+		"PRIORITY"
+	]]
+
+	mainBlacklist = [x.lower() for x in [
+		"X-CLIPSTART",
+		"X-CALSTART",
+		"X-OWNER",
+		"X-MS-OLK-WKHRSTART",
+		"X-MS-OLK-WKHREND",
+		"X-WR-RELCALID",
+		"X-MS-OLK-WKHRDAYS",
+		"X-MS-OLK-APPTSEQTIME",
+		"X-CLIPEND",
+		"X-CALEND",
+		"VTIMEZONE",
+		"X-PRIMARY-CALENDAR"
+	]]
+
+	for event in cal.vevent_list:
+		for blacklist in eventBlacklist:
+			if blacklist in event.contents: del event.contents[blacklist]
+
+	for blkl in mainBlacklist:
+		while blkl in cal.contents: del cal.contents[blkl]
+
+	return cal
+
 def exDate(cal):
 	'''Replacing multi-value EXDATES with multiple single-value EXDATES'''
+	if "facebook" in ruleConfig:
+		if ruleConfig["facebook"] == True: return cal
+
+	if 'vevent_list' not in dir(cal):
+		return cal
 
 	from datetime import datetime
 	from pytz import timezone
@@ -69,16 +126,16 @@ def exDate(cal):
 	default = timezone(ruleConfig["defaultTZ"])
 
 	for event in cal.vevent_list:
-		if not event.contents.has_key(u'exdate'): continue
+		if 'exdate' not in event.contents: continue
 		dates = event.exdate.value
 
-		del event.contents[u'exdate']
+		del event.contents['exdate']
 
 		for date in dates:
 			if isinstance(date, datetime):
 				if date.tzinfo is None: date = date.replace(tzinfo = default)
 				date = date.astimezone(vobject.icalendar.utc)
-			entry = event.add(u'exdate')
+			entry = event.add('exdate')
 			entry.value = [date]
 
 	return cal
@@ -87,6 +144,9 @@ def utcise(cal):
 	'''Removing local timezones in favour of UTC. If the remote calendar specifies a timezone
 	then use it, otherwise assume it's in the user-specified or default values'''
 
+	if 'vevent_list' not in dir(cal):
+		return cal
+
 	from datetime import datetime
 	from pytz import timezone
 
@@ -114,6 +174,9 @@ def unwantedParams(cal):
 		"TZID"
 	]
 
+	if 'vevent_list' not in dir(cal):
+		return cal
+
 	for event in cal.vevent_list:
 		for attr in event.contents:
 			attr = getattr(event, attr)