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authorJasper St. Pierre <[email protected]>2012-06-01 01:30:55 -0400
committerAlexei Sorokin <[email protected]>2016-08-22 23:03:32 +0300
commitfb0de4c06f32a030b183c58d25e4d77846cd3b5e (patch)
tree9ca9718bdfb4d787bac802c6b04fc9bf89323d51 /Mozo/MenuEditor.py
parentceb6c512c613a5e1c8e1ee3bf744a5725bd58751 (diff)
downloadmozo-fb0de4c06f32a030b183c58d25e4d77846cd3b5e.tar.bz2
mozo-fb0de4c06f32a030b183c58d25e4d77846cd3b5e.tar.xz
MenuEditor: be resilient to bad XML
https://bugzilla.gnome.org/show_bug.cgi?id=654167
Diffstat (limited to 'Mozo/MenuEditor.py')
-rw-r--r--Mozo/MenuEditor.py36
1 files changed, 20 insertions, 16 deletions
diff --git a/Mozo/MenuEditor.py b/Mozo/MenuEditor.py
index a8e960a..0a8c5b0 100644
--- a/Mozo/MenuEditor.py
+++ b/Mozo/MenuEditor.py
@@ -16,7 +16,11 @@
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-import os, re, xml.dom.minidom, locale
+import os
+import re
+import xml.dom.minidom
+import xml.parsers.expat
+import locale
import matemenu
from gi.repository import GLib
from Mozo import util
@@ -42,10 +46,10 @@ class MenuEditor:
self.applications.tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.applications.visible_tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.applications.path = os.path.join(util.getUserMenuPath(), self.applications.tree.get_menu_file())
- if not os.path.isfile(self.applications.path):
- self.applications.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.applications.tree))
- else:
+ try:
self.applications.dom = xml.dom.minidom.parse(self.applications.path)
+ except (IOError, xml.parsers.expat.ExpatError):
+ self.applications.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.applications.tree))
util.removeWhitespaceNodes(self.applications.dom)
self.settings = Menu()
@@ -54,10 +58,10 @@ class MenuEditor:
self.settings.tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.settings.visible_tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.settings.path = os.path.join(util.getUserMenuPath(), self.settings.tree.get_menu_file())
- if not os.path.isfile(self.settings.path):
- self.settings.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.settings.tree))
- else:
+ try:
self.settings.dom = xml.dom.minidom.parse(self.settings.path)
+ except (IOError, xml.parsers.expat.ExpatError):
+ self.settings.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.settings.tree))
util.removeWhitespaceNodes(self.settings.dom)
self.save(True)
@@ -93,10 +97,10 @@ class MenuEditor:
except OSError:
pass
#reload DOM for each menu
- if not os.path.isfile(menu.path):
- menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
- else:
+ try:
menu.dom = xml.dom.minidom.parse(menu.path)
+ except (IOError, xml.parsers.expat.ExpatError):
+ menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
#reset undo/redo, no way to recover from this
self.__undo, self.__redo = [], []
@@ -152,10 +156,10 @@ class MenuEditor:
#reload DOM to make changes stick
for name in ('applications', 'settings'):
menu = getattr(self, name)
- if not os.path.isfile(menu.path):
- menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
- else:
+ try:
menu.dom = xml.dom.minidom.parse(menu.path)
+ except (IOError, xml.parsers.expat.ExpatError):
+ menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
self.__redo.append(redo)
@@ -176,10 +180,10 @@ class MenuEditor:
#reload DOM to make changes stick
for name in ('applications', 'settings'):
menu = getattr(self, name)
- if not os.path.isfile(menu.path):
- menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
- else:
+ try:
menu.dom = xml.dom.minidom.parse(menu.path)
+ except (IOError, xml.parsers.expat.ExpatError):
+ menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
self.__undo.append(undo)