Attachment 10540 Details for Bug 52270

[patch] patch from Arvid

lxml.patch (text/plain), 6.87 KB, created by Florian Best on 2020-10-28 23:52 CET

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Creator: Florian Best

Created: 2020-10-28 23:52 CET

Size: 6.87 KB

patch

obsolete

>diff --git a/management/univention-management-console/src/univention/management/console/category.py b/management/univention-management-console/src/univention/management/console/category.py
>index 32bcd10d2d..99ed5de2a4 100644
>--- a/management/univention-management-console/src/univention/management/console/category.py
>+++ b/management/univention-management-console/src/univention/management/console/category.py
>@@ -67,37 +67,37 @@ must be given in curly braces {VARIABLE}.
> 
> import os
> import sys
>-import xml.parsers.expat
>-import xml.etree.cElementTree as ET
>+from lxml import etree
> 
> from .log import RESOURCES
> 
> 
>-class XML_Definition(ET.ElementTree):
>+class XML_Definition(object):
> 
> 	"""Represents a category definition."""
> 
>-	def __init__(self, root=None, filename=None, domain=None):
>-		ET.ElementTree.__init__(self, element=root, file=filename)
>+	def __init__(self, root=None, domain=None):
>+		self.tree = etree.ElementTree(root)
>+		self.root = root
> 		self.domain = domain
> 
> 	@property
> 	def name(self):
> 		"""Returns the descriptive name of the category"""
>-		return self.find('name').text
>+		return self.tree.find('name').text
> 
> 	@property
> 	def id(self):
> 		"""Returns the unique identifier of the category"""
>-		return self._root.get('id')
>+		return self.root.get('id')
> 
> 	@property
> 	def icon(self):
>-		return self._root.get('icon')
>+		return self.root.get('icon')
> 
> 	@property
> 	def color(self):
>-		return self._root.get('color')
>+		return self.root.get('color')
> 
> 	@property
> 	def priority(self):
>@@ -108,9 +108,9 @@ class XML_Definition(ET.ElementTree):
> 		:rtype: float or None
> 		"""
> 		try:
>-			return float(self._root.get('priority', -1))
>+			return float(self.root.get('priority', -1))
> 		except ValueError:
>-			RESOURCES.warn('No valid number type for property "priority": %s' % self._root.get('priority'))
>+			RESOURCES.warn('No valid number type for property "priority": %s' % self.root.get('priority'))
> 		return None
> 
> 	def json(self):
>@@ -148,7 +148,7 @@ class Manager(dict):
> 				RESOURCES.info('Found file %s with wrong suffix' % filename)
> 				continue
> 			try:
>-				definitions = ET.ElementTree(file=os.path.join(Manager.DIRECTORY, filename))
>+				definitions = etree.parse(os.path.join(Manager.DIRECTORY, filename))
> 				categories = definitions.find('categories')
> 				if categories is None:
> 					continue
>@@ -157,6 +157,6 @@ class Manager(dict):
> 					category = XML_Definition(root=category_elem, domain=i18nDomain)
> 					self[category.id] = category
> 				RESOURCES.info('Loaded categories from %s' % filename)
>-			except (xml.parsers.expat.ExpatError, ET.ParseError) as exc:
>+			except (etree.XMLSyntaxError,) as exc:
> 				RESOURCES.warn('Failed to parse category file %s: %s' % (filename, exc))
> 				continue
>diff --git a/management/univention-management-console/src/univention/management/console/module.py b/management/univention-management-console/src/univention/management/console/module.py
>index 34439e778e..75ae9a7a2b 100644
>--- a/management/univention-management-console/src/univention/management/console/module.py
>+++ b/management/univention-management-console/src/univention/management/console/module.py
>@@ -121,8 +121,7 @@ import copy
> import os
> import sys
> import re
>-import xml.parsers.expat
>-import xml.etree.cElementTree as ET
>+from lxml import etree
> 
> from .tools import JSON_Object, JSON_List
> from .log import RESOURCES
>@@ -272,17 +271,17 @@ class Link(Module):
> 	pass
> 
> 
>-class XML_Definition(ET.ElementTree):
>+class XML_Definition(object):
> 
> 	'''container for the interface description of a module'''
> 
>-	def __init__(self, root=None, filename=None):
>-		ET.ElementTree.__init__(self, element=root, file=filename)
>-		self.root = self.getroot()
>+	def __init__(self, root=None):
>+		self.tree = etree.ElementTree(root)
>+		self.root = root
> 
> 	@property
> 	def name(self):
>-		return self.findtext('name')
>+		return self.tree.findtext('name')
> 
> 	@property
> 	def version(self):
>@@ -290,15 +289,15 @@ class XML_Definition(ET.ElementTree):
> 
> 	@property
> 	def url(self):
>-		return self.findtext('url')
>+		return self.tree.findtext('url')
> 
> 	@property
> 	def description(self):
>-		return self.findtext('description')
>+		return self.tree.findtext('description')
> 
> 	@property
> 	def keywords(self):
>-		return KEYWORD_PATTERN.split(self.findtext('keywords', '')) + [self.name]
>+		return KEYWORD_PATTERN.split(self.tree.findtext('keywords', '')) + [self.name]
> 
> 	@property
> 	def id(self):
>@@ -338,7 +337,7 @@ class XML_Definition(ET.ElementTree):
> 	@property
> 	def flavors(self):
> 		'''Retrieve list of flavor objects'''
>-		for elem in self.findall('flavor'):
>+		for elem in self.tree.findall('flavor'):
> 			name = elem.findtext('name')
> 			priority = None
> 			try:
>@@ -366,11 +365,11 @@ class XML_Definition(ET.ElementTree):
> 
> 	@property
> 	def categories(self):
>-		return [elem.get('name') for elem in self.findall('categories/category')]
>+		return [elem.get('name') for elem in self.tree.findall('categories/category')]
> 
> 	def commands(self):
> 		'''Generator to iterate over the commands'''
>-		for command in self.findall('command'):
>+		for command in self.tree.findall('command'):
> 			yield command.get('name')
> 
> 	def get_module(self):
>@@ -383,7 +382,7 @@ class XML_Definition(ET.ElementTree):
> 			priority=self.priority,
> 			keywords=self.keywords,
> 			translationId=self.translationId,
>-			required_commands=[cat.get('name') for cat in self.findall('requiredCommands/requiredCommand')],
>+			required_commands=[cat.get('name') for cat in self.tree.findall('requiredCommands/requiredCommand')],
> 			version=self.version,
> 		)
> 
>@@ -395,12 +394,12 @@ class XML_Definition(ET.ElementTree):
> 
> 	def get_command(self, name):
> 		'''Retrieves details of a command'''
>-		for command in self.findall('command'):
>+		for command in self.tree.findall('command'):
> 			if command.get('name') == name:
> 				return Command(name, command.get('function'), command.get('allow_anonymous', '0').lower() in ('yes', 'true', '1'))
> 
> 	def __bool__(self):
>-		module = self.find('module')
>+		module = self.tree.find('module')
> 		return module is not None and len(module) != 0
> 	__nonzero__ = __bool__
> 
>@@ -433,16 +432,16 @@ class Manager(dict):
> 			if not filename.endswith('.xml'):
> 				continue
> 			try:
>-				parsed_xml = ET.parse(os.path.join(Manager.DIRECTORY, filename))
>+				parsed_xml = etree.parse(os.path.join(Manager.DIRECTORY, filename))
> 				RESOURCES.info('Loaded module %s' % filename)
>-				for mod_tree in parsed_xml.getroot():
>-					mod = XML_Definition(root=mod_tree)
>+				for mod_element in parsed_xml.getroot().iterchildren(tag=etree.Element):
>+					mod = XML_Definition(root=mod_element)
> 					if mod.deactivated:
> 						RESOURCES.info('Module is deactivated: %s' % filename)
> 						continue
> 					# save list of definitions in self
> 					self.setdefault(mod.id, []).append(mod)
>-			except (xml.parsers.expat.ExpatError, ET.ParseError) as exc:
>+			except (etree.XMLSyntaxError,) as exc:
> 				RESOURCES.warn('Failed to load module %s: %s' % (filename, exc))
> 				continue
>

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Attachments on bug 52270: 10540