Updated for Python 3

[frenchie/icalparse.git] / icalparse.py

diff --git a/icalparse.py b/icalparse.py
index 95d5208..012bbae 100755 (executable)
--- a/icalparse.py
+++ b/icalparse.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2013 James French <[email protected]>
 #
@@ -21,7 +21,7 @@
 # THE SOFTWARE.
 
 import sys, os
-import urlparse
+import urllib.parse
 import vobject
 from cgi import parse_header
 
@@ -34,7 +34,7 @@ def getContent(url='',stdin=False):
 
        # Special case, if this is a HTTP url, return the data from it using
        # the HTTP functions which attempt to play a bit nicer.
-       parsedURL = urlparse.urlparse(url)
+       parsedURL = urllib.parse.urlparse(url)
        if 'http' in parsedURL[0]: return getHTTPContent(url)
 
        if stdin:
@@ -44,13 +44,13 @@ def getContent(url='',stdin=False):
        if not parsedURL[0]: url = 'file://' + os.path.abspath(url)
 
        # If we've survived, use python's generic URL opening library to handle it
-       import urllib2
+       import urllib.request, urllib.error, urllib.parse
        try:
-               res = urllib2.urlopen(url)
+               res = urllib.request.urlopen(url)
                content = res.read()
                ct = res.info().getplist()
                res.close()
-       except (urllib2.URLError, OSError), e:
+       except (urllib.error.URLError, OSError) as e:
                sys.stderr.write('%s\n'%e)
                sys.exit(1)
 
@@ -69,11 +69,11 @@ def getHTTPContent(url='',cache='.httplib2-cache'):
        try:
                import httplib2
        except ImportError:
-               import urllib2
+               import urllib.request, urllib.error, urllib.parse
 
        if not url: return ('','')
 
-       if not 'http' in urlparse.urlparse(url)[0]: return ('','')
+       if not 'http' in urllib.parse.urlparse(url)[0]: return ('','')
 
        if 'httplib2' in sys.modules:
                try: h = httplib2.Http('.httplib2-cache')
@@ -83,7 +83,7 @@ def getHTTPContent(url='',cache='.httplib2-cache'):
        if h:
                try:
                        req = h.request(url)
-               except ValueError, e:
+               except ValueError as e:
                        sys.stderr.write('%s\n'%e)
                        sys.exit(1)
 
@@ -99,8 +99,8 @@ def getHTTPContent(url='',cache='.httplib2-cache'):
 
        else:
                try:
-                       req = urllib2.urlopen(url)
-               except urllib2.URLError, e:
+                       req = urllib.request.urlopen(url)
+               except urllib.error.URLError as e:
                        sys.stderr.write('%s\n'%e)
                        sys.exit(1)
 
@@ -149,7 +149,7 @@ def writeOutput(cal, outfile=''):
        else:
                try:
                        out = open(outfile, 'w')
-               except (IOError, OSError), e:
+               except (IOError, OSError) as e:
                        sys.stderr.write('%s\n'%e)
                        sys.exit(1)
 
@@ -193,7 +193,7 @@ def runLocal():
        (content, encoding) = getContent(url, options.stdin)
        encoding = encoding or options.encoding or 'utf-8'
 
-       cal = vobject.readOne(unicode(content, encoding))
+       cal = vobject.readOne(str(content, encoding))
        cal = applyRules(cal, generateRules(ruleConfig), options.verbose)
 
        writeOutput(cal, options.outfile)
@@ -201,7 +201,7 @@ def runLocal():
 
 def exitQuiet(exitstate=0):
        '''When called as a CGI script, exit quietly if theres any errors'''
-       print('Content-Type: text/calendar\n')
+       print('Content-Type: text/html\n')
        sys.exit(exitstate)
 
 
@@ -210,13 +210,14 @@ def runCGI():
        to process facebook ical files'''
        import cgi
        import re
-       #import cgitb; cgitb.enable()
+       import cgitb; cgitb.enable()
 
        ruleConfig["facebook"] = True
 
        form = cgi.FieldStorage()
        if "uid" not in form or "key" not in form:
-               exitQuiet()
+               print('Content-Type: text/calendar\n')
+               sys.exit(0)
        try:
                # UID should be numeric, if it's not we have someone playing games
                uid = int(form['uid'].value)
@@ -226,7 +227,6 @@ def runCGI():
        # 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
@@ -246,10 +246,10 @@ def runCGI():
        url = 'http://www.facebook.com/ical/u.php?uid=%d&key=%s'%(uid,key)
        (content, encoding) = getHTTPContent(url)
 
-       cal = vobject.readOne(unicode(content, encoding))
+       cal = vobject.readOne(str(content, encoding))
        cal = applyRules(cal, generateRules(ruleConfig), False)
 
-       print('Content-Type: text/calendar; charset=%s\n'%encoding)
+       print(('Content-Type: text/calendar; charset=%s\n'%encoding))
        writeOutput(cal)