Add proper XEP-0071 plugin.

2012-10-18 21:13:08 -07:00
parent 97a2f4449d
commit 79a8c5ceae
7 changed files with 123 additions and 69 deletions
@@ -0,0 +1,73 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2012  Nathanael C. Fritz
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.stanza import Message
+from sleekxmpp.thirdparty import OrderedDict
+from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin, tostring
+
+
+XHTML_NS = 'http://www.w3.org/1999/xhtml'
+
+
+class XHTML_IM(ElementBase):
+
+    namespace = 'http://jabber.org/protocol/xhtml-im'
+    name = 'html'
+    interfaces = set(['body'])
+    lang_interfaces = set(['body'])
+    plugin_attrib = name
+
+    def set_body(self, content, lang=None):
+        if lang is None:
+            lang = self.get_lang()
+        self.del_body(lang)
+        content = str(content)
+        header = '<body xmlns="%s"' % XHTML_NS
+        if lang:
+            header = '%s xml:lang="%s"' % (header, lang)
+        content = '%s>%s</body>' % (header, content)
+        xhtml = ET.fromstring(content)
+        self.xml.append(xhtml)
+
+    def get_body(self, lang=None):
+        """Return the contents of the HTML body."""
+        if lang is None:
+            lang = self.get_lang()
+
+        bodies = self.xml.findall('{%s}body' % XHTML_NS)
+
+        if lang == '*':
+            result = OrderedDict()
+            for body in bodies:
+                body_lang = body.attrib.get('{%s}lang' % self.xml_ns, '')
+                body_result = []
+                body_result.append(body.text if body.text else '')
+                for child in body:
+                    body_result.append(tostring(child, xmlns=XHTML_NS))
+                body_result.append(body.tail if body.tail else '')
+                result[body_lang] = ''.join(body_result)
+            return result
+        else:
+            for body in bodies:
+                if body.attrib.get('{%s}lang' % self.xml_ns, self.get_lang()) == lang:
+                    result = []
+                    result.append(body.text if body.text else '')
+                    for child in body:
+                        result.append(tostring(child, xmlns=XHTML_NS))
+                    result.append(body.tail if body.tail else '')
+                    return ''.join(result)
+        return ''
+
+    def del_body(self, lang):
+        if lang is None:
+            lang = self.get_lang()
+        bodies = self.xml.findall('{%s}body' % XHTML_NS)
+        for body in bodies:
+            if body.attrib.get('{%s}lang' % self.xml_ns, self.get_lang()) == lang:
+                self.xml.remove(body)
+                return