From f75f35fda0509f93378a74a395bc212b35d83c5f Mon Sep 17 00:00:00 2001
From: Mike Crute <mcrute@gmail.com>
Date: Mon, 15 Feb 2010 22:12:24 -0500
Subject: Converting webapp to a wsgi app.

---
 exchange/wsgi.py | 24 ++++++++++++++++++++++++
 server.py        | 54 ++++++++++++------------------------------------------
 util.py          | 31 +++++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 42 deletions(-)
 create mode 100644 exchange/wsgi.py
 mode change 100644 => 100755 server.py
 create mode 100644 util.py

diff --git a/exchange/wsgi.py b/exchange/wsgi.py
new file mode 100644
index 0000000..bf2baf0
--- /dev/null
+++ b/exchange/wsgi.py
@@ -0,0 +1,24 @@
+# vim: set filencoding=utf8
+"""
+Calendar WSGI App
+
+@author: Mike Crute (mcrute@ag.com)
+@organization: American Greetings Interactive
+@date: February 15, 2010
+"""
+
+from exchange.commands import FetchCalendar
+from exchange.authenticators import CookieSession
+
+
+class CalendarApp(object):
+
+    def __init__(self, exchange_server, user, password):
+        self.session = CookieSession(exchange_server,
+                                        username=user, password=password)
+
+    def __call__(self, environ, start_response):
+        start_response('200 OK', [])
+        command = FetchCalendar(self.session)
+        calendar = command.execute()
+        return calendar.as_string()
diff --git a/server.py b/server.py
old mode 100644
new mode 100755
index 0510b2b..78911c3
--- a/server.py
+++ b/server.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # vim: set filencoding=utf8
 """
 Exchange Calendar Proxy Server
@@ -7,52 +8,21 @@ Exchange Calendar Proxy Server
 @date: April 26, 2009
 """
 
-from getpass import getpass
-from ConfigParser import ConfigParser
-from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
+from util import config_dict
+from exchange.wsgi import CalendarApp
+from wsgiref.simple_server import make_server
 
-from exchange.commands import FetchCalendar
-from exchange.authenticators import CookieAuthenticator
 
-
-class CalendarHandler(BaseHTTPRequestHandler):
-
-    def do_GET(self):
-        print('* Fetching Calendars')
-
-        fetcher = FetchCalendar(self.server.exchange_server)
-        authenticator = CookieAuthenticator(self.server.exchange_server)
-
-        authenticator.authenticate(self.server.user, self.server.password)
-        fetcher.authenticator = authenticator
-
-        calendar = fetcher.execute()
-        self.wfile.write(calendar.as_string())
-
-        # This seems to work on Linux but not Mac OS. ~mcrute
-        if hasattr(self.wfile, 'close'):
-            self.wfile.close()
-
-
-def main(config_file='exchange.cfg'):
-    config = ConfigParser()
-    config.read(config_file)
-    bind_address = config.get('local_server', 'address')
-    bind_port = int(config.get('local_server', 'port'))
-
-    print('Exchange iCal Proxy Running on port {0:d}'.format(bind_port))
-
-    server = HTTPServer((bind_address, bind_port), CalendarHandler)
-    server.exchange_server = config.get('exchange', 'server')
-    server.user = config.get('exchange', 'user')
-
-    if config.has_option('exchange', 'password'):
-        server.password = config.get('exchange', 'password')
-    else:
-        server.password = getpass('Exchange Password: ')
+def main():
+    config = config_dict('exchange.cfg')
 
     try:
-        server.serve_forever()
+        app = CalendarApp(config['exchange']['server'],
+                          config['exchange']['user'],
+                          config['exchange']['password'])
+
+        make_server(config['local_server']['address'],
+                    config['local_server']['port'], app).serve_forever()
     except KeyboardInterrupt:
         print '\n All done, shutting down.'
 
diff --git a/util.py b/util.py
new file mode 100644
index 0000000..4596e8a
--- /dev/null
+++ b/util.py
@@ -0,0 +1,31 @@
+# vim: set filencoding=utf8
+"""
+Exchange Proxy Utility Functions
+
+@author: Mike Crute (mcrute@ag.com)
+@organization: American Greetings Interactive
+@date: February 15, 2010
+"""
+
+from collections import defaultdict
+from ConfigParser import ConfigParser
+
+
+def config_dict(config_file):
+    """
+    Load a ConfigParser config as a dictionary. Will also
+    attempt to do simple stuff like convert ints.
+    """
+    config = ConfigParser()
+    config.read(config_file)
+    output = defaultdict(dict)
+
+    for section in config.sections():
+        for key, value in config.items(section):
+            if value.isdigit():
+                value = int(value)
+
+            output[section][key] = value
+
+    return dict(output)
+
-- 
cgit v1.2.3