Use new-style classes everywhere

filedict.py

@@ -10,12 +10,15 @@ import json
 import UserDict
  
 import sqlite3
+
  
-class DefaultArg:
+class DefaultArg(object):
     pass
  
-class Solutions:
+
+class Solutions(object):
     Sqlite3 = 0
+
  
 class FileDict(UserDict.DictMixin):
     "A dictionary that stores its data persistantly in a file"
@@ -134,7 +137,7 @@ class FileDict(UserDict.DictMixin):
     def batch(self):
         return self._Batch(self)
  
-    class _Batch:
+    class _Batch(object):
         def __init__(self, d):
             self.__d = d
  

logger.py

@@ -6,7 +6,8 @@ cherrypy.log.error_file = cfg.status_log_file
 cherrypy.log.access_file = cfg.access_log_file
 cherrypy.log.screen = False
 
-class Logger():
+
+class Logger(object):
     """By convention, log levels are DEBUG, INFO, WARNING, ERROR and CRITICAL."""
     def log(self, msg, level="DEBUG"):
         try:

menu.py

@@ -3,7 +3,7 @@ import cherrypy
 import cfg
 
 
-class Menu():
+class Menu(object):
     """One menu item."""
     def __init__(self, label="", icon="", url="#", order=50):
         """label is the text that is displayed on the menu.

model.py

@@ -3,6 +3,8 @@ class User(dict):
     is a bcrypt hash of the password), salt, groups, and an email address.
     They can be blank or None, but the keys must exist. """
     def __init__(self, dict=None):
+        super(User, self).__init__()
+
         for key in ['username', 'name', 'passphrase', 'salt', 'email']:
             self[key] = ''
         for key in ['groups']:

modules/apps/apps.py

@@ -6,8 +6,9 @@ import util
 
 
 class Apps(PagePlugin):
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Apps, self).__init__()
+
         self.register_page("apps")
         self.menu = cfg.main_menu.add_item("Apps", "icon-download-alt", "/apps", 80)
         self.menu.add_item("Chat", "icon-comment", "/../jwchat", 30)

modules/config/config.py

@@ -91,9 +91,8 @@ and must not be greater than 63 characters in length.'),
 
 class Configuration(PagePlugin):
     """System configuration page"""
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        del args  # Unused
+        super(Configuration, self).__init__()
-        del kwargs  # Unused
 
         self.register_page('sys.config')
 

modules/diagnostics/diagnostics.py

@@ -28,10 +28,11 @@ import cfg
 import util
 
 
-class diagnostics(PagePlugin):
+class Diagnostics(PagePlugin):
     order = 30
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Diagnostics, self).__init__()
+
         self.register_page("sys.diagnostics")
         cfg.html_root.sys.menu.add_item("Diagnostics", "icon-screenshot", "/sys/diagnostics", 30)
 
@@ -41,10 +42,11 @@ class diagnostics(PagePlugin):
         return util.render_template(template='diagnostics',
                                     title=_('System Diagnostics'))
 
-class test(PagePlugin):
+class Test(PagePlugin):
     order = 31
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Test, self).__init__()
+
         self.register_page("sys.diagnostics.test")
 
     @cherrypy.expose

modules/expert_mode/expert_mode.py

@@ -22,8 +22,9 @@ class Experts(PagePlugin):
     """Expert forms page"""
     order = 60
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Experts, self).__init__()
+
         self.register_page('sys.expert')
 
         cfg.html_root.sys.menu.add_item(_('Expert Mode'), 'icon-cog',

modules/firewall/firewall.py

@@ -34,8 +34,8 @@ class Firewall(PagePlugin):
     """Firewall menu entry and introduction page"""
     order = 40
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Firewall, self).__init__()
 
         self.register_page('sys.firewall')
         cfg.html_root.sys.menu.add_item(_('Firewall'), 'icon-flag',

modules/first_boot/first_boot.py

@@ -69,8 +69,8 @@ FreedomBox!'))
 class FirstBoot(PagePlugin):
     """First boot wizard"""
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(FirstBoot, self).__init__()
 
         # this is the url this page will hang off of (/firstboot)
         self.register_page('firstboot')

modules/help/help.py

@@ -8,15 +8,17 @@ import util
 
 class Help(PagePlugin):
     order = 20 # order of running init in PagePlugins
-    def __init__(self, *args, **kwargs):
+
-        PagePlugin.__init__(self, *args, **kwargs)
+    def __init__(self):
+        super(Help, self).__init__()
+
         self.register_page("help")
         self.menu = cfg.main_menu.add_item(_("Documentation"), "icon-book", "/help", 101)
         self.menu.add_item(_("Where to Get Help"), "icon-search", "/help/index", 5)
         self.menu.add_item(_("Developer's Manual"), "icon-info-sign", "/help/view/plinth", 10)
         self.menu.add_item(_("FAQ"), "icon-question-sign", "/help/view/faq", 20)
         self.menu.add_item(_("%s Wiki" % cfg.box_name), "icon-pencil", "http://wiki.debian.org/FreedomBox", 30)
-	self.menu.add_item(_("About"), "icon-star", "/help/about", 100)
+        self.menu.add_item(_("About"), "icon-star", "/help/about", 100)
 
     @cherrypy.expose
     def index(self):
@@ -31,8 +33,9 @@ class Help(PagePlugin):
 
 
 class View(PagePlugin):
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(View, self).__init__()
+
         self.register_page("help.view")
 
     @cherrypy.expose

modules/lib/auth_page.py

@@ -36,8 +36,8 @@ class LoginForm(forms.Form):  # pylint: disable-msg=W0232
 class AuthController(PagePlugin):
     """Login and logout pages"""
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(AuthController, self).__init__()
 
         self.register_page('auth')
 

modules/lib/user_store.py

@@ -4,8 +4,11 @@ from model import User
 from plugin_mount import UserStoreModule
 from withsqlite.withsqlite import sqlite_db
 
+
 class UserStore(UserStoreModule, sqlite_db):
     def __init__(self):
+        super(UserStore, self).__init__()
+
         self.db_file = cfg.user_db
         sqlite_db.__init__(self, self.db_file, autocommit=True, check_same_thread=False)
         self.__enter__()

modules/owncloud/owncloud.py

@@ -22,8 +22,9 @@ class OwnCloud(PagePlugin):
     """ownCloud configuration page"""
     order = 90
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(OwnCloud, self).__init__()
+
         self.register_page('apps.owncloud')
 
         cfg.html_root.apps.menu.add_item('Owncloud', 'icon-picture',

modules/packages/packages.py

@@ -48,8 +48,9 @@ class Packages(PagePlugin):
     """Package page"""
     order = 20
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Packages, self).__init__()
+
         self.register_page('sys.packages')
 
         cfg.html_root.sys.menu.add_item('Package Manager', 'icon-gift',

modules/pagekite/pagekite.py

@@ -35,8 +35,8 @@ class PageKite(PagePlugin):
     """PageKite menu entry and introduction page"""
     order = 60
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(PageKite, self).__init__()
 
         self.register_page("apps.pagekite")
         cfg.html_root.apps.menu.add_item(
@@ -109,8 +109,8 @@ class Configure(PagePlugin):  # pylint: disable-msg=C0103
     """Main configuration form"""
     order = 65
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Configure, self).__init__()
 
         self.register_page("apps.pagekite.configure")
 

modules/santiago/santiago.py

@@ -23,14 +23,15 @@ santiago_port = 52854
 #    return True
 
 class Santiago(PagePlugin):
-   order = 90 # order of running init in PagePlugins
+    order = 90 # order of running init in PagePlugins
-   def __init__(self, *args, **kwargs):
+    def __init__(self):
+        super(Santiago, self).__init__()
 
         self.register_page("santiago")
         self.santiago_address = self.get_santiago_address() #TODO: multiple santiago ports
         #set a listener on the santiago address
 
-   def get_santiago_address(self):
+    def get_santiago_address(self):
         if 'santiago' in cfg.users['admin'] and 'address' in cfg.users['admin']['santiago']:
             return cfg.users['admin']['santiago']['address']
         else:
@@ -54,11 +55,11 @@ class Santiago(PagePlugin):
         print "Need to add these two lines to /etc/torrc:\n%s" % hidden_service_config
         return ""
 
-   def check_for_hidden_service(self):
+    def check_for_hidden_service(self):
         pass
 
-   @cherrypy.expose
+    @cherrypy.expose
-   def index(self, *args, **kw):
+    def index(self, *args, **kw):
 
         """
         A request is a dict with some required keys:
@@ -111,12 +112,13 @@ class Santiago(PagePlugin):
 
 ## Plinth page to config santiago
 class santiago(PagePlugin):
-   def __init__(self, *args, **kwargs):
+    def __init__(self):
-      PagePlugin.__init__(self, *args, **kwargs)
+        super(Santiago, self).__init__(self)
-      self.menu = cfg.html_root.privacy.menu.add_item("Santiago", "icon-leaf", "/privacy/santiago", 10)
-      self.register_page("privacy.santiago")
 
-   @cherrypy.expose
+        self.menu = cfg.html_root.privacy.menu.add_item("Santiago", "icon-leaf", "/privacy/santiago", 10)
-   @require()
+        self.register_page("privacy.santiago")
-   def index(self):
+
-      return "Santiago's config goes here."
+    @cherrypy.expose
+    @require()
+    def index(self):
+        return "Santiago's config goes here."

modules/system/system.py

@@ -4,16 +4,16 @@ from plugin_mount import PagePlugin
 import cfg
 import util
 
-sys_dir = "modules/installed/sys"
-
 
 class Sys(PagePlugin):
     order = 10
-    def __init__(self, *args, **kwargs):
+
-        PagePlugin.__init__(self, *args, **kwargs)
+    def __init__(self):
+        super(Sys, self).__init__()
+
         self.register_page("sys")
         self.menu = cfg.main_menu.add_item(_("System"), "icon-cog", "/sys", 100)
-	self.menu.add_item(_("Users and Groups"), "icon-user", "/sys/users", 15)
+        self.menu.add_item(_("Users and Groups"), "icon-user", "/sys/users", 15)
 
     @cherrypy.expose
     def index(self):

modules/tor/tor.py

@@ -28,10 +28,12 @@ import cfg
 import util
 
 
-class tor(PagePlugin):
+class Tor(PagePlugin):
     order = 60  # order of running init in PagePlugins
-    def __init__(self, *args, **kwargs):
+
-        PagePlugin.__init__(self, *args, **kwargs)
+    def __init__(self):
+        super(Tor, self).__init__()
+
         self.register_page("apps.tor")
         cfg.html_root.apps.menu.add_item("Tor", "icon-eye-close", "/apps/tor",
                                          30)

modules/users/users.py

@@ -11,8 +11,10 @@ import util
 
 class Users(PagePlugin):
     order = 20 # order of running init in PagePlugins
-    def __init__(self, *args, **kwargs):
+
-        PagePlugin.__init__(self, *args, **kwargs)
+    def __init__(self):
+        super(Users, self).__init__()
+
         self.register_page("sys.users")
 
     @staticmethod
@@ -52,8 +54,8 @@ class UserAdd(PagePlugin):
     """Add user page"""
     order = 30
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(UserAdd, self).__init__()
 
         self.register_page('sys.users.add')
 
@@ -112,8 +114,8 @@ class UserEdit(PagePlugin):
     """User edit page"""
     order = 35
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(UserEdit, self).__init__()
 
         self.register_page('sys.users.edit')
 

modules/xmpp/xmpp.py

@@ -20,11 +20,12 @@ class XMPP(PagePlugin):
     """XMPP Page"""
     order = 60
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(XMPP, self).__init__()
+
         self.register_page('apps.xmpp')
         cfg.html_root.apps.menu.add_item('XMPP', 'icon-comment',
-                                             '/apps/xmpp', 40)
+                                         '/apps/xmpp', 40)
 
         self.client_service = service.Service(
             'xmpp-client', _('Chat Server - client connections'),
@@ -66,9 +67,10 @@ class Configure(PagePlugin):
     """Configuration page"""
     order = 65
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Configure, self).__init__()
-        self.register_page("apps.xmpp.configure")
+
+        self.register_page('apps.xmpp.configure')
 
     @cherrypy.expose
     @require()
@@ -148,8 +150,9 @@ class Register(PagePlugin):
     """User registration page"""
     order = 65
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        PagePlugin.__init__(self, *args, **kwargs)
+        super(Register, self).__init__()
+
         self.register_page('apps.xmpp.register')
 
     @cherrypy.expose

plugin_mount.py

@@ -18,10 +18,14 @@ class PluginMount(type):
     def get_plugins(cls, *args, **kwargs):
         return cls.init_plugins(*args, **kwargs)
 
-class MultiplePluginViolation:
+
+class MultiplePluginViolation(Exception):
+    """Multiple plugins found for a type where only one is expected"""
     pass
 
+
 class PluginMountSingular(PluginMount):
+    """Plugin mounter that allows only one plugin of this meta type"""
     def __init__(cls, name, bases, attrs):
         if not hasattr(cls, 'plugins'):
             cls.plugins = []
@@ -29,7 +33,7 @@ class PluginMountSingular(PluginMount):
             if len(cls.plugins) > 0:
                 raise MultiplePluginViolation
             cls.plugins.append(cls)
-            
+
 
 def _setattr_deep(obj, path, value):
     """If path is 'x.y.z' or ['x', 'y', 'z'] then perform obj.x.y.z = value"""
@@ -42,7 +46,7 @@ def _setattr_deep(obj, path, value):
     setattr(obj, path[-1], value)
 
 
-class PagePlugin:
+class PagePlugin(object):
     """
     Mount point for page plugins.  Page plugins provide display pages
     in the interface (one menu item, for example).
@@ -53,18 +57,20 @@ class PagePlugin:
     order = 50
 
     __metaclass__ = PluginMount
-    def __init__(self, *args, **kwargs):
+
+    def __init__(self):
         """If cfg.html_root is none, then this is the html_root."""
         if not cfg.html_root:
             cfg.log('Setting html root to %s' % self.__class__.__name__)
             cfg.html_root = self
-            
+
     def register_page(self, url):
+        """Add a page to the page tree structure"""
         cfg.log.info("Registering page: %s" % url)
         _setattr_deep(cfg.html_root, url, self)
 
 
-class UserStoreModule:
+class UserStoreModule(object):
     """
     Mount Point for plugins that will manage the user backend storage,
     where we keep a hash for each user.
@@ -79,5 +85,5 @@ class UserStoreModule:
     compatibility with third party software.  A future version of
     Plinth is likely to require LDAP.
     """
-    __metaclass__ = PluginMountSingular # singular because we can only use one user store at a time
+    # Singular because we can only use one user store at a time
-
+    __metaclass__ = PluginMountSingular

tests/actions_test.py

@@ -5,7 +5,6 @@ from actions import superuser_run, run
 import os
 import shlex
 import subprocess
-import sys
 import unittest
 
 class TestPrivileged(unittest.TestCase):

tests/auth_test.py

@@ -1,18 +1,18 @@
 #! /usr/bin/env python
 # -*- mode: python; mode: auto-fill; fill-column: 80 -*-
 
-import user_store, auth
+import auth
 from logger import Logger
 import cfg
 import unittest
 import cherrypy
 import plugin_mount
 import os
-from model import User
 cfg.log = Logger()
 
 cherrypy.log.access_file = None
 
+
 class Auth(unittest.TestCase):
     """Test check_credentials function of auth to confirm it works as expected"""
 

tests/user_store_test.py

@@ -1,7 +1,6 @@
 #! /usr/bin/env python
 # -*- mode: python; mode: auto-fill; fill-column: 80 -*-
 
-import user_store
 from logger import Logger
 import cfg
 import unittest
@@ -13,6 +12,7 @@ cfg.log = Logger()
 
 cherrypy.log.access_file = None
 
+
 class UserStore(unittest.TestCase):
     """Test each function of user_store to confirm they work as expected"""
 
@@ -83,4 +83,4 @@ class UserStore(unittest.TestCase):
         return user
 
 if __name__ == "__main__":
-    unittest.main()
+    unittest.main()