From 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Thu, 17 Jul 2014 14:19:04 +0200 Subject: Rename to slixmpp --- slixmpp/plugins/xep_0004/stanza/field.py | 183 +++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 slixmpp/plugins/xep_0004/stanza/field.py (limited to 'slixmpp/plugins/xep_0004/stanza/field.py') diff --git a/slixmpp/plugins/xep_0004/stanza/field.py b/slixmpp/plugins/xep_0004/stanza/field.py new file mode 100644 index 00000000..ceddcd0e --- /dev/null +++ b/slixmpp/plugins/xep_0004/stanza/field.py @@ -0,0 +1,183 @@ +""" + Slixmpp: The Slick XMPP Library + Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout + This file is part of Slixmpp. + + See the file LICENSE for copying permission. +""" + +from slixmpp.xmlstream import ElementBase, ET + + +class FormField(ElementBase): + namespace = 'jabber:x:data' + name = 'field' + plugin_attrib = 'field' + interfaces = set(('answer', 'desc', 'required', 'value', + 'options', 'label', 'type', 'var')) + sub_interfaces = set(('desc',)) + plugin_tag_map = {} + plugin_attrib_map = {} + + field_types = set(('boolean', 'fixed', 'hidden', 'jid-multi', + 'jid-single', 'list-multi', 'list-single', + 'text-multi', 'text-private', 'text-single')) + + true_values = set((True, '1', 'true')) + option_types = set(('list-multi', 'list-single')) + multi_line_types = set(('hidden', 'text-multi')) + multi_value_types = set(('hidden', 'jid-multi', + 'list-multi', 'text-multi')) + + def setup(self, xml=None): + if ElementBase.setup(self, xml): + self._type = None + else: + self._type = self['type'] + + def set_type(self, value): + self._set_attr('type', value) + if value: + self._type = value + + def add_option(self, label='', value=''): + if self._type is None or self._type in self.option_types: + opt = FieldOption() + opt['label'] = label + opt['value'] = value + self.append(opt) + else: + raise ValueError("Cannot add options to " + \ + "a %s field." % self['type']) + + def del_options(self): + optsXML = self.xml.findall('{%s}option' % self.namespace) + for optXML in optsXML: + self.xml.remove(optXML) + + def del_required(self): + reqXML = self.xml.find('{%s}required' % self.namespace) + if reqXML is not None: + self.xml.remove(reqXML) + + def del_value(self): + valsXML = self.xml.findall('{%s}value' % self.namespace) + for valXML in valsXML: + self.xml.remove(valXML) + + def get_answer(self): + return self['value'] + + def get_options(self): + options = [] + optsXML = self.xml.findall('{%s}option' % self.namespace) + for optXML in optsXML: + opt = FieldOption(xml=optXML) + options.append({'label': opt['label'], 'value': opt['value']}) + return options + + def get_required(self): + reqXML = self.xml.find('{%s}required' % self.namespace) + return reqXML is not None + + def get_value(self, convert=True): + valsXML = self.xml.findall('{%s}value' % self.namespace) + if len(valsXML) == 0: + return None + elif self._type == 'boolean': + if convert: + return valsXML[0].text in self.true_values + return valsXML[0].text + elif self._type in self.multi_value_types or len(valsXML) > 1: + values = [] + for valXML in valsXML: + if valXML.text is None: + valXML.text = '' + values.append(valXML.text) + if self._type == 'text-multi' and convert: + values = "\n".join(values) + return values + else: + if valsXML[0].text is None: + return '' + return valsXML[0].text + + def set_answer(self, answer): + self['value'] = answer + + def set_false(self): + self['value'] = False + + def set_options(self, options): + for value in options: + if isinstance(value, dict): + self.add_option(**value) + else: + self.add_option(value=value) + + def set_required(self, required): + exists = self['required'] + if not exists and required: + self.xml.append(ET.Element('{%s}required' % self.namespace)) + elif exists and not required: + del self['required'] + + def set_true(self): + self['value'] = True + + def set_value(self, value): + del self['value'] + valXMLName = '{%s}value' % self.namespace + + if self._type == 'boolean': + if value in self.true_values: + valXML = ET.Element(valXMLName) + valXML.text = '1' + self.xml.append(valXML) + else: + valXML = ET.Element(valXMLName) + valXML.text = '0' + self.xml.append(valXML) + elif self._type in self.multi_value_types or self._type in ('', None): + if isinstance(value, bool): + value = [value] + if not isinstance(value, list): + value = value.replace('\r', '') + value = value.split('\n') + for val in value: + if self._type in ('', None) and val in self.true_values: + val = '1' + valXML = ET.Element(valXMLName) + valXML.text = val + self.xml.append(valXML) + else: + if isinstance(value, list): + raise ValueError("Cannot add multiple values " + \ + "to a %s field." % self._type) + valXML = ET.Element(valXMLName) + valXML.text = value + self.xml.append(valXML) + + +class FieldOption(ElementBase): + namespace = 'jabber:x:data' + name = 'option' + plugin_attrib = 'option' + interfaces = set(('label', 'value')) + sub_interfaces = set(('value',)) + + +FormField.addOption = FormField.add_option +FormField.delOptions = FormField.del_options +FormField.delRequired = FormField.del_required +FormField.delValue = FormField.del_value +FormField.getAnswer = FormField.get_answer +FormField.getOptions = FormField.get_options +FormField.getRequired = FormField.get_required +FormField.getValue = FormField.get_value +FormField.setAnswer = FormField.set_answer +FormField.setFalse = FormField.set_false +FormField.setOptions = FormField.set_options +FormField.setRequired = FormField.set_required +FormField.setTrue = FormField.set_true +FormField.setValue = FormField.set_value -- cgit v1.2.3