X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=fbcal.py;fp=fbcal.py;h=870a62dbd04031da3861f3ddaba300ef8bd325c0;hb=f2a9be6a7cd5defe3922aa5278b166034013eac5;hp=0000000000000000000000000000000000000000;hpb=553b97883f1e72ba2d5857c8c7222dd6bb25f40d;p=frenchie%2Ficalparse.git 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 +# +# 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)