Fix bug where encryption keys with non-ascii characters caused crashes.

Only write settings being saved if debug mode is on.
Clear keys entered through the GUI when the encryption checkbox is disabled.

wicd/configmanager.py

@@ -26,14 +26,15 @@ reusable for other purposes as well.
 
 from ConfigParser import RawConfigParser
 
-from wicd.misc import stringToNone, Noneify
+from wicd.misc import stringToNone, Noneify, to_unicode
 
 
 class ConfigManager(RawConfigParser):
     """ A class that can be used to manage a given configuration file. """
-    def __init__(self, path):
+    def __init__(self, path, debug=False):
         RawConfigParser.__init__(self)
         self.config_file = path
+        self.debug = debug
         self.read(path)
         
     def __repr__(self):
@@ -57,8 +58,9 @@ class ConfigManager(RawConfigParser):
         """
         if not self.has_section(section):
             self.add_section(section)
-            
-        RawConfigParser.set(self, section, str(option), str(value))
+        if isinstance(value, basestring):
+            value = to_unicode(value)
+        RawConfigParser.set(self, section, str(option), value)
         if save:
             self.write()
 
@@ -80,11 +82,13 @@ class ConfigManager(RawConfigParser):
         if self.has_option(section, option):
             ret = RawConfigParser.get(self, section, option)
             if default:
-                print ''.join(['found ', option, ' in configuration ', ret])
+                if self.debug:
+                    print ''.join(['found ', option, ' in configuration ', 
+                                   str(ret)])
         else:
             if default != "__None__":
-                print ''.join(['did not find ', option,
-                           ' in configuration, setting default ', str(default)])
+                if self.debug:
+                    print 'did not find %s in configuration, setting default %s' % (option, str(default))
                 self.set(section, option, str(default), save=True)
                 ret = default
             else:

wicd/misc.py

@@ -318,7 +318,7 @@ def get_gettext():
 def to_unicode(x):
     """ Attempts to convert a string to utf-8. """
     # If this is a unicode string, encode it and return
-    if type(x) not in [unicode, str]:
+    if not isinstance(x, basestring):
         return x
     if isinstance(x, unicode):
         return x.encode('utf-8')

wicd/netentry.py

@@ -471,17 +471,16 @@ class WirelessSettingsDialog(AdvancedSettingsDialog):
                 if encryption_info[x].get_text() == "":
                     error(self, language['encrypt_info_missing'])
                     return False
-                self.set_net_prop(x, noneToString(encryption_info[x].
-                                                   get_text()))
+                self.set_net_prop(x, noneToString(encryption_info[x].get_text()))
         elif not self.chkbox_encryption.get_active() and \
              wireless.GetWirelessProperty(networkid, "encryption"):
             error(self, language['enable_encryption'])
             return False
         else:
-            print 'encryption is ' + str(wireless.GetWirelessProperty(networkid, 
-                                                                  "encryption"))
             print "no encryption specified..."
             self.set_net_prop("enctype", "None")
+            for x in self.encryption_info:
+                self.set_net_prop(x, "")
         AdvancedSettingsDialog.save_settings(self)
         
         if self.chkbox_global_settings.get_active():