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authorNathan Fritz <nathan@andyet.net>2010-08-19 19:54:09 -0700
committerNathan Fritz <nathan@andyet.net>2010-08-19 19:54:09 -0700
commitc05ddcb7f5eaa5bbf7efb4e765d04b62212a3394 (patch)
tree80fa80c10df03eb592eac5c68f736b63562e8de4 /sleekxmpp
parenteb9e72fe3e0b125698cf91c3512ec9ecf4646ad8 (diff)
parent8a0616b3e0c9b5b79ce9418a2494303b28863b4b (diff)
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Merge branch 'develop' of git@github.com:fritzy/SleekXMPP into develop
Diffstat (limited to 'sleekxmpp')
-rw-r--r--sleekxmpp/xmlstream/stanzabase.py116
1 files changed, 87 insertions, 29 deletions
diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py
index 83a8ddfc..3223901a 100644
--- a/sleekxmpp/xmlstream/stanzabase.py
+++ b/sleekxmpp/xmlstream/stanzabase.py
@@ -254,8 +254,9 @@ class ElementBase(object):
"""
if attrib in self.interfaces:
if value is not None:
- if hasattr(self, "set%s" % attrib.title()):
- getattr(self, "set%s" % attrib.title())(value,)
+ set_method = "set%s" % attrib.title()
+ if hasattr(self, set_method):
+ getattr(self, set_method)(value,)
else:
if attrib in self.sub_interfaces:
return self._setSubText(attrib, text=value)
@@ -269,6 +270,90 @@ class ElementBase(object):
self.plugins[attrib][attrib] = value
return self
+ def __delitem__(self, attrib):
+ """
+ Delete the value of a stanza interface using dictionary-like syntax.
+
+ Example:
+ >>> msg['body'] = "Hi!"
+ >>> msg['body']
+ 'Hi!'
+ >>> del msg['body']
+ >>> msg['body']
+ ''
+
+ Stanza interfaces are typically mapped directly to the underlyig XML
+ object, but can be overridden by the presence of a delAttrib method
+ (or delFoo where the interface is named foo, etc).
+
+ The effect of deleting a stanza interface value named foo will be
+ one of:
+ 1. Call delFoo, if it exists.
+ 2. Delete foo element, if foo is in sub_interfaces.
+ 3. Delete top level XML attribute named foo.
+ 4. Remove the foo plugin, if it was loaded.
+ 5. Do nothing.
+
+ Arguments:
+ attrib -- The name of the affected stanza interface.
+ """
+ if attrib in self.interfaces:
+ del_method = "del%s" % attrib.title()
+ if hasattr(self, del_method):
+ getattr(self, del_method)()
+ else:
+ if attrib in self.sub_interfaces:
+ return self._delSub(attrib)
+ else:
+ self._delAttr(attrib)
+ elif attrib in self.plugin_attrib_map:
+ if attrib in self.plugins:
+ del self.plugins[attrib]
+ return self
+
+ def _setAttr(self, name, value):
+ """
+ Set the value of a top level attribute of the underlying XML object.
+
+ If the new value is None or an empty string, then the attribute will
+ be removed.
+
+ Arguments:
+ name -- The name of the attribute.
+ value -- The new value of the attribute, or None or '' to
+ remove it.
+ """
+ if value is None or value == '':
+ self.__delitem__(name)
+ else:
+ self.xml.attrib[name] = value
+
+ def _delAttr(self, name):
+ """
+ Remove a top level attribute of the underlying XML object.
+
+ Arguments:
+ name -- The name of the attribute.
+ """
+ if name in self.xml.attrib:
+ del self.xml.attrib[name]
+
+ def _getAttr(self, name, default=''):
+ """
+ Return the value of a top level attribute of the underlying
+ XML object.
+
+ In case the attribute has not been set, a default value can be
+ returned instead. An empty string is returned if no other default
+ is supplied.
+
+ Arguments:
+ name -- The name of the attribute.
+ default -- Optional value to return if the attribute has not
+ been set. An empty string is returned otherwise.
+ """
+ return self.xml.attrib.get(name, default)
+
@property
def attrib(self): #backwards compatibility
return self
@@ -352,20 +437,6 @@ class ElementBase(object):
def findall(self, xpath):
return self.xml.findall(xpath)
- def __delitem__(self, attrib):
- if attrib.lower() in self.interfaces:
- if hasattr(self, "del%s" % attrib.title()):
- getattr(self, "del%s" % attrib.title())()
- else:
- if attrib in self.sub_interfaces:
- return self._delSub(attrib)
- else:
- self._delAttr(attrib)
- elif attrib in self.plugin_attrib_map:
- if attrib in self.plugins:
- del self.plugins[attrib]
- return self
-
def __eq__(self, other):
if not isinstance(other, ElementBase):
return False
@@ -375,19 +446,6 @@ class ElementBase(object):
return False
return True
- def _setAttr(self, name, value):
- if value is None or value == '':
- self.__delitem__(name)
- else:
- self.xml.attrib[name] = value
-
- def _delAttr(self, name):
- if name in self.xml.attrib:
- del self.xml.attrib[name]
-
- def _getAttr(self, name, default=''):
- return self.xml.attrib.get(name, default)
-
def _getSubText(self, name):
if '}' not in name:
name = "{%s}%s" % (self.namespace, name)