Support to Python3.4

app2

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+from bottle import route, view, post
+import bottle, bottlesession
+
+
+####################
+#session_manager = bottlesession.PickleSession()
+session_manager = bottlesession.CookieSession()
+valid_user = bottlesession.authenticator(session_manager)
+
+@route('/')
+@route('/:name')
+@valid_user()
+def hello(name = 'world'):
+	return '<h1>Hello %s!</h1>' % name.title()
+
+@route('/auth/login')
+@post('/auth/login')
+@view('html/login.html')
+def login():
+   passwds = { 'guest' : 'guest' }
+
+   username = bottle.request.forms.get('username')
+   password = bottle.request.forms.get('password')
+
+   if not username or not password:
+      return { 'error' : 'Please specify username and password' }
+
+   session = session_manager.get_session()
+   session['valid'] = False
+
+   if password and passwds.get(username) == password:
+      session['valid'] = True
+      session['name'] = username
+
+   session_manager.save(session)
+   if not session['valid']:
+      return { 'error' : 'Username or password is invalid' }
+
+   bottle.redirect(bottle.request.get_cookie('validuserloginredirect', '/'))
+
+@route('/auth/logout')
+def logout():
+	session = session_manager.get_session()
+	session['valid'] = False
+	session_manager.save(session)
+
+
+##################
+app = bottle.app()
+if __name__ == '__main__':
+	bottle.debug(True)
+	bottle.run(app = app)

bottlesession.py

@@ -113,16 +113,18 @@ def load(self, sessionid):
         filename = os.path.join(self.session_dir, 'session-%s' % sessionid)
         if not os.path.exists(filename):
             return None
-        with open(filename, 'r') as fp:
+        with open(filename, 'rb') as fp:
             session = pickle.load(fp)
         return session
 
     def save(self, data):
         sessionid = data['sessionid']
         fileName = os.path.join(self.session_dir, 'session-%s' % sessionid)
         tmpName = fileName + '.' + str(uuid.uuid4())
-        with open(tmpName, 'w') as fp:
+        with open(tmpName, 'wb') as fp:
             self.session = pickle.dump(data, fp)
+        if os.path.isfile(fileName):
+            os.remove(fileName)
         os.rename(tmpName, fileName)
 
 
@@ -169,7 +171,7 @@ def __init__(
             else:
                 #  save off a secret to a tmp file
                 secret = ''.join([
-                    random.choice(string.letters)
+                    random.choice(string.ascii_letters)
                     for x in range(32)])
 
                 old_umask = os.umask(int('077', 8))

html/login.html

@@ -0,0 +1,9 @@
+%if error:
+   <fieldset><legend>Notice</legend>{{error}}</fieldset>
+%end
+
+<form method="POST" id="form" action="/auth/login">
+   Login name: <input type="text" name="username" /><br/>
+   Password: <input type="password" name="password" /><br/>
+   <input type="submit" value="Login" name="submit" />
+</form>