From: James French <frenchie@frenchie.id.au>
Date: Mon, 4 Mar 2013 12:49:49 +0000 (+0800)
Subject: Merge CGI code into main branch, this is more what I wanted to script for
X-Git-Tag: 1.0~6
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=f2a9be6a7cd5defe3922aa5278b166034013eac5;hp=553b97883f1e72ba2d5857c8c7222dd6bb25f40d;p=frenchie%2Ficalparse.git

Merge CGI code into main branch, this is more what I wanted to script for
---

diff --git a/.htaccess b/.htaccess
new file mode 100644
index 0000000..53afb60
--- /dev/null
+++ b/.htaccess
@@ -0,0 +1,13 @@
+AddHandler cgi-script .pl .py .cgi
+Options ExecCgi
+Options -Indexes
+
+<Files icalparse.py>
+	order allow,deny
+	deny from all
+</Files>
+
+<Files parserrules.py>
+	order allow,deny
+	deny from all
+</Files>
diff --git a/fbcal.py b/fbcal.py
new file mode 100755
index 0000000..870a62d
--- /dev/null
+++ b/fbcal.py
@@ -0,0 +1,73 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2011 James French <frenchie@frenchie.id.au>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+import sys
+import cgi
+import vobject
+import icalparse
+import re
+#import cgitb; cgitb.enable()
+
+def exitQuiet(exitstate=0):
+	print('Content-Type: text/html\n')
+	sys.exit(exitstate)
+
+if __name__ == '__main__':
+	form = cgi.FieldStorage()
+	if "uid" not in form or "key" not in form:
+		print('Content-Type: text/html\n')
+		sys.exit(0)
+	try:
+		# UID should be numeric, if it's not we have someone playing games
+		uid = int(form['uid'].value)
+	except:
+		exitQuiet()
+
+	# The user's key will be a 16 character string
+	key = form['key'].value
+	re.search('[&?]+', key) and exitQuiet()
+	len(key) == 16 or exitQuiet()
+	
+	# Historically facebook has been notoriously bad at setting timzeones
+	# in their stuff so this should be a user setting. If it is set in
+	# their calendar it'll  be used otherwise if the user feeds crap or
+	# nothing just assume they want Australia/Perth
+	tz = ""
+	if "tz" in form:
+		from pytz import timezone
+		try:
+			timezone(form['tz'].value)
+			tz = form['tz'].value
+		except: pass
+	
+	ruleConfig = {}
+	ruleConfig["defaultTZ"] = tz or "Australia/Perth"
+				
+	# Okay, we're happy that the input is sane, lets serve up some data
+	url = 'http://www.facebook.com/ical/u.php?uid=%d&key=%s'%(uid,key)
+	(content, encoding) = icalparse.getHTTPContent(url)
+
+	cal = vobject.readOne(unicode(content, encoding))
+	cal = icalparse.applyRules(cal, icalparse.generateRules(ruleConfig), False)
+
+	print('Content-Type: text/calendar; charset=%s\n'%encoding)
+	icalparse.writeOutput(cal)
diff --git a/parserrules.py b/parserrules.py
index 4bb0dd5..a2175fe 100644
--- a/parserrules.py
+++ b/parserrules.py
@@ -60,47 +60,6 @@ def whatPrivacy(cal):
 
 	return cal
 
-def dropAttributes(cal):
-	'''Removing unwanted metadata'''
-
-	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 event.contents.has_key(blacklist): 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'''