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-rw-r--r--sleekxmpp/plugins/xep_0004.py732
1 files changed, 326 insertions, 406 deletions
diff --git a/sleekxmpp/plugins/xep_0004.py b/sleekxmpp/plugins/xep_0004.py
index 015bd8bc..037fc090 100644
--- a/sleekxmpp/plugins/xep_0004.py
+++ b/sleekxmpp/plugins/xep_0004.py
@@ -1,427 +1,347 @@
"""
SleekXMPP: The Sleek XMPP Library
- Copyright (C) 2007 Nathanael C. Fritz
+ Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
This file is part of SleekXMPP.
- SleekXMPP is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- SleekXMPP is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with SleekXMPP; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ See the file LICENSE for copying permission.
"""
-from . import base
+
import logging
-from xml.etree import cElementTree as ET
import copy
-#TODO support item groups and results
+from . import base
+from .. xmlstream.handler.callback import Callback
+from .. xmlstream.matcher.xpath import MatchXPath
+from .. xmlstream.stanzabase import registerStanzaPlugin, ElementBase, ET, JID
+from .. stanza.message import Message
-class xep_0004(base.base_plugin):
-
- def plugin_init(self):
- self.xep = '0004'
- self.description = 'Data Forms'
- self.xmpp.add_handler("<message><x xmlns='jabber:x:data' /></message>", self.handler_message_xform)
-
- def post_init(self):
- base.base_plugin.post_init(self)
- self.xmpp.plugin['xep_0030'].add_feature('jabber:x:data')
-
- def handler_message_xform(self, xml):
- object = self.handle_form(xml)
- self.xmpp.event("message_form", object)
-
- def handler_presence_xform(self, xml):
- object = self.handle_form(xml)
- self.xmpp.event("presence_form", object)
-
- def handle_form(self, xml):
- xmlform = xml.find('{jabber:x:data}x')
- object = self.buildForm(xmlform)
- self.xmpp.event("message_xform", object)
- return object
-
- def buildForm(self, xml):
- form = Form(ftype=xml.attrib['type'])
- form.fromXML(xml)
- return form
-
- def makeForm(self, ftype='form', title='', instructions=''):
- return Form(self.xmpp, ftype, title, instructions)
-
-class FieldContainer(object):
- def __init__(self, stanza = 'form'):
- self.fields = []
- self.field = {}
- self.stanza = stanza
-
- def addField(self, var, ftype='text-single', label='', desc='', required=False, value=None):
- self.field[var] = FormField(var, ftype, label, desc, required, value)
- self.fields.append(self.field[var])
- return self.field[var]
-
- def buildField(self, xml):
- self.field[xml.get('var', '__unnamed__')] = FormField(xml.get('var', '__unnamed__'), xml.get('type', 'text-single'))
- self.fields.append(self.field[xml.get('var', '__unnamed__')])
- self.field[xml.get('var', '__unnamed__')].buildField(xml)
-
- def buildContainer(self, xml):
- self.stanza = xml.tag
- for field in xml.findall('{jabber:x:data}field'):
- self.buildField(field)
-
- def getXML(self, ftype):
- container = ET.Element(self.stanza)
- for field in self.fields:
- container.append(field.getXML(ftype))
- return container
-
-class Form(FieldContainer):
- types = ('form', 'submit', 'cancel', 'result')
- def __init__(self, xmpp=None, ftype='form', title='', instructions=''):
- if not ftype in self.types:
- raise ValueError("Invalid Form Type")
- FieldContainer.__init__(self)
- self.xmpp = xmpp
- self.type = ftype
- self.title = title
- self.instructions = instructions
- self.reported = []
- self.items = []
+
+class Form(ElementBase):
+ namespace = 'jabber:x:data'
+ name = 'x'
+ plugin_attrib = 'form'
+ interfaces = set(('fields', 'instructions', 'items', 'reported', 'title', 'type', 'values'))
+ sub_interfaces = set(('title',))
+ form_types = set(('cancel', 'form', 'result', 'submit'))
+
+ def setup(self, xml=None):
+ if ElementBase.setup(self, xml): #if we had to generate xml
+ self['type'] = 'form'
+
+ def addField(self, var='', ftype=None, label='', desc='', required=False, value=None, options=None, **kwargs):
+ kwtype = kwargs.get('type', None)
+ if kwtype is None:
+ kwtype = ftype
+
+ field = FormField(parent=self)
+ field['var'] = var
+ field['type'] = kwtype
+ field['label'] = label
+ field['desc'] = desc
+ field['required'] = required
+ field['value'] = value
+ if options is not None:
+ field['options'] = options
+ return field
+
+ def getXML(self):
+ logging.warning("Form.getXML() is deprecated API compatibility with plugins/old_0004.py")
+ return self.xml
- def merge(self, form2):
- form1 = Form(ftype=self.type)
- form1.fromXML(self.getXML(self.type))
- for field in form2.fields:
- if not field.var in form1.field:
- form1.addField(field.var, field.type, field.label, field.desc, field.required, field.value)
+ def fromXML(self, xml):
+ logging.warning("Form.fromXML() is deprecated API compatibility with plugins/old_0004.py")
+ n = Form(xml=xml)
+ return n
+
+ def addItem(self, values):
+ itemXML = ET.Element('{%s}item' % self.namespace)
+ self.xml.append(itemXML)
+ reported_vars = self['reported'].keys()
+ for var in reported_vars:
+ fieldXML = ET.Element('{%s}field' % FormField.namespace)
+ itemXML.append(fieldXML)
+ field = FormField(xml=fieldXML)
+ field['var'] = var
+ field['value'] = values.get(var, None)
+
+ def addReported(self, var, ftype=None, label='', desc='', **kwargs):
+ kwtype = kwargs.get('type', None)
+ if kwtype is None:
+ kwtype = ftype
+ reported = self.xml.find('{%s}reported' % self.namespace)
+ if reported is None:
+ reported = ET.Element('{%s}reported' % self.namespace)
+ self.xml.append(reported)
+ fieldXML = ET.Element('{%s}field' % FormField.namespace)
+ reported.append(fieldXML)
+ field = FormField(xml=fieldXML)
+ field['var'] = var
+ field['type'] = kwtype
+ field['label'] = label
+ field['desc'] = desc
+ return field
+
+ def cancel(self):
+ self['type'] = 'cancel'
+
+ def delFields(self):
+ fieldsXML = self.xml.findall('{%s}field' % FormField.namespace)
+ for fieldXML in fieldsXML:
+ self.xml.remove(fieldXML)
+
+ def delInstructions(self):
+ instsXML = self.xml.findall('{%s}instructions')
+ for instXML in instsXML:
+ self.xml.remove(instXML)
+
+ def delItems(self):
+ itemsXML = self.xml.find('{%s}item' % self.namespace)
+ for itemXML in itemsXML:
+ self.xml.remove(itemXML)
+
+ def delReported(self):
+ reportedXML = self.xml.find('{%s}reported' % self.namespace)
+ if reportedXML is not None:
+ self.xml.remove(reportedXML)
+
+ def getFields(self, use_dict=False):
+ fields = {} if use_dict else []
+ fieldsXML = self.xml.findall('{%s}field' % FormField.namespace)
+ for fieldXML in fieldsXML:
+ field = FormField(xml=fieldXML)
+ if use_dict:
+ fields[field['var']] = field
else:
- form1.field[field.var].value = field.value
- for option, label in field.options:
- if (option, label) not in form1.field[field.var].options:
- form1.fields[field.var].addOption(option, label)
- return form1
-
- def copy(self):
- newform = Form(ftype=self.type)
- newform.fromXML(self.getXML(self.type))
- return newform
-
- def update(self, form):
- values = form.getValues()
- for var in values:
- if var in self.fields:
- self.fields[var].setValue(self.fields[var])
-
+ fields.append((field['var'], field))
+ return fields
+
+ def getInstructions(self):
+ instructions = ''
+ instsXML = self.xml.findall('{%s}instructions' % self.namespace)
+ return "\n".join([instXML.text for instXML in instsXML])
+
+ def getItems(self):
+ items = []
+ itemsXML = self.xml.findall('{%s}item' % self.namespace)
+ for itemXML in itemsXML:
+ item = {}
+ fieldsXML = itemXML.findall('{%s}field' % FormField.namespace)
+ for fieldXML in fieldsXML:
+ field = FormField(xml=fieldXML)
+ item[field['var']] = field['value']
+ items.append(item)
+ return items
+
+ def getReported(self):
+ fields = {}
+ fieldsXML = self.xml.findall('{%s}reported/{%s}field' % (self.namespace,
+ FormField.namespace))
+ for fieldXML in fieldsXML:
+ field = FormField(xml=fieldXML)
+ fields[field['var']] = field
+ return fields
+
def getValues(self):
- result = {}
- for field in self.fields:
- value = field.value
- if len(value) == 1:
- value = value[0]
- result[field.var] = value
- return result
-
- def setValues(self, values={}):
- for field in values:
- if field in self.field:
- if isinstance(values[field], list) or isinstance(values[field], tuple):
- for value in values[field]:
- self.field[field].setValue(value)
- else:
- self.field[field].setValue(values[field])
-
- def fromXML(self, xml):
- self.buildForm(xml)
-
- def addItem(self):
- newitem = FieldContainer('item')
- self.items.append(newitem)
- return newitem
-
- def buildItem(self, xml):
- newitem = self.addItem()
- newitem.buildContainer(xml)
-
- def addReported(self):
- reported = FieldContainer('reported')
- self.reported.append(reported)
- return reported
-
- def buildReported(self, xml):
- reported = self.addReported()
- reported.buildContainer(xml)
-
- def setTitle(self, title):
- self.title = title
-
+ values = {}
+ fields = self.getFields(use_dict=True)
+ for var in fields:
+ values[var] = fields[var]['value']
+ return values
+
+ def reply(self):
+ if self['type'] == 'form':
+ self['type'] = 'submit'
+ elif self['type'] == 'submit':
+ self['type'] = 'result'
+
+ def setFields(self, fields, default=None):
+ del self['fields']
+ for field_data in fields:
+ var = field_data[0]
+ field = field_data[1]
+ field['var'] = var
+
+ self.addField(**field)
+
def setInstructions(self, instructions):
- self.instructions = instructions
-
- def setType(self, ftype):
- self.type = ftype
-
- def getXMLMessage(self, to):
- msg = self.xmpp.makeMessage(to)
- msg.append(self.getXML())
- return msg
-
- def buildForm(self, xml):
- self.type = xml.get('type', 'form')
- if xml.find('{jabber:x:data}title') is not None:
- self.setTitle(xml.find('{jabber:x:data}title').text)
- if xml.find('{jabber:x:data}instructions') is not None:
- self.setInstructions(xml.find('{jabber:x:data}instructions').text)
- for field in xml.findall('{jabber:x:data}field'):
- self.buildField(field)
- for reported in xml.findall('{jabber:x:data}reported'):
- self.buildReported(reported)
- for item in xml.findall('{jabber:x:data}item'):
- self.buildItem(item)
-
- #def getXML(self, tostring = False):
- def getXML(self, ftype=None):
- if ftype:
- self.type = ftype
- form = ET.Element('{jabber:x:data}x')
- form.attrib['type'] = self.type
- if self.title and self.type in ('form', 'result'):
- title = ET.Element('{jabber:x:data}title')
- title.text = self.title
- form.append(title)
- if self.instructions and self.type == 'form':
- instructions = ET.Element('{jabber:x:data}instructions')
- instructions.text = self.instructions
- form.append(instructions)
- for field in self.fields:
- form.append(field.getXML(self.type))
- for reported in self.reported:
- form.append(reported.getXML('{jabber:x:data}reported'))
- for item in self.items:
- form.append(item.getXML(self.type))
- #if tostring:
- # form = self.xmpp.tostring(form)
- return form
-
- def getXHTML(self):
- form = ET.Element('{http://www.w3.org/1999/xhtml}form')
- if self.title:
- title = ET.Element('h2')
- title.text = self.title
- form.append(title)
- if self.instructions:
- instructions = ET.Element('p')
- instructions.text = self.instructions
- form.append(instructions)
- for field in self.fields:
- form.append(field.getXHTML())
- for field in self.reported:
- form.append(field.getXHTML())
- for field in self.items:
- form.append(field.getXHTML())
- return form
-
-
- def makeSubmit(self):
- self.setType('submit')
-
-class FormField(object):
- types = ('boolean', 'fixed', 'hidden', 'jid-multi', 'jid-single', 'list-multi', 'list-single', 'text-multi', 'text-private', 'text-single')
- listtypes = ('jid-multi', 'jid-single', 'list-multi', 'list-single')
- lbtypes = ('fixed', 'text-multi')
- def __init__(self, var, ftype='text-single', label='', desc='', required=False, value=None):
- if not ftype in self.types:
- raise ValueError("Invalid Field Type")
- self.type = ftype
- self.var = var
- self.label = label
- self.desc = desc
- self.options = []
- self.required = False
- self.value = []
- if self.type in self.listtypes:
- self.islist = True
- else:
- self.islist = False
- if self.type in self.lbtypes:
- self.islinebreak = True
+ del self['instructions']
+ if instructions in [None, '']:
+ return
+ instructions = instructions.split('\n')
+ for instruction in instructions:
+ inst = ET.Element('{%s}instructions' % self.namespace)
+ inst.text = instruction
+ self.xml.append(inst)
+
+ def setItems(self, items):
+ for item in items:
+ self.addItem(item)
+
+ def setReported(self, reported, default=None):
+ for var in reported:
+ field = reported[var]
+ field['var'] = var
+ self.addReported(var, **field)
+
+ def setValues(self, values):
+ fields = self.getFields(use_dict=True)
+ for field in values:
+ fields[field]['value'] = values[field]
+
+
+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',))
+ field_types = set(('boolean', 'fixed', 'hidden', 'jid-multi', 'jid-single', 'list-multi',
+ 'list-single', 'text-multi', 'text-private', 'text-single'))
+ multi_value_types = set(('hidden', 'jid-multi', 'list-multi', 'text-multi'))
+ multi_line_types = set(('hidden', 'text-multi'))
+ option_types = set(('list-multi', 'list-single'))
+ true_values = set((True, '1', 'true'))
+
+ def addOption(self, label='', value=''):
+ if self['type'] in self.option_types:
+ opt = FieldOption(parent=self)
+ opt['label'] = label
+ opt['value'] = value
else:
- self.islinebreak = False
- if value:
- self.setValue(value)
-
- def addOption(self, value, label):
- if self.islist:
- self.options.append((value, label))
+ raise ValueError("Cannot add options to a %s field." % self['type'])
+
+ def delOptions(self):
+ optsXML = self.xml.findall('{%s}option' % self.namespace)
+ for optXML in optsXML:
+ self.xml.remove(optXML)
+
+ def delRequired(self):
+ reqXML = self.xml.find('{%s}required' % self.namespace)
+ if reqXML is not None:
+ self.xml.remove(reqXML)
+
+ def delValue(self):
+ valsXML = self.xml.findall('{%s}value' % self.namespace)
+ for valXML in valsXML:
+ self.xml.remove(valXML)
+
+ def getAnswer(self):
+ return self.getValue()
+
+ def getOptions(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 getRequired(self):
+ reqXML = self.xml.find('{%s}required' % self.namespace)
+ return reqXML is not None
+
+ def getValue(self):
+ valsXML = self.xml.findall('{%s}value' % self.namespace)
+ if len(valsXML) == 0:
+ return None
+ elif self['type'] == 'boolean':
+ return valsXML[0].text in self.true_values
+ elif self['type'] in self.multi_value_types:
+ values = []
+ for valXML in valsXML:
+ if valXML.text is None:
+ valXML.text = ''
+ values.append(valXML.text)
+ if self['type'] == 'text-multi':
+ values = "\n".join(values)
+ return values
else:
- raise ValueError("Cannot add options to non-list type field.")
-
- def setTrue(self):
- if self.type == 'boolean':
- self.value = [True]
+ return valsXML[0].text
+
+ def setAnswer(self, answer):
+ self.setValue(answer)
def setFalse(self):
- if self.type == 'boolean':
- self.value = [False]
+ self.setValue(False)
- def require(self):
- self.required = True
-
- def setDescription(self, desc):
- self.desc = desc
-
- def setValue(self, value):
- if self.type == 'boolean':
- if value in ('1', 1, True, 'true', 'True', 'yes'):
- value = True
+ def setOptions(self, options):
+ for value in options:
+ if isinstance(value, dict):
+ self.addOption(**value)
else:
- value = False
- if self.islinebreak and value is not None:
- self.value += value.split('\n')
- else:
- if len(self.value) and (not self.islist or self.type == 'list-single'):
- self.value = [value]
+ self.addOption(value=value)
+
+ def setRequired(self, required):
+ exists = self.getRequired()
+ if not exists and required:
+ self.xml.append(ET.Element('{%s}required' % self.namespace))
+ elif exists and not required:
+ self.delRequired()
+
+ def setTrue(self):
+ self.setValue(True)
+
+ def setValue(self, value):
+ self.delValue()
+ 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:
- self.value.append(value)
-
- def delValue(self, value):
- if type(self.value) == type([]):
- try:
- idx = self.value.index(value)
- if idx != -1:
- self.value.pop(idx)
- except ValueError:
- pass
+ 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 self['type'] in self.multi_line_types and isinstance(value, str):
+ value = value.split('\n')
+ if not isinstance(value, list):
+ value = [value]
+ 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:
- self.value = ''
-
- def setAnswer(self, value):
- self.setValue(value)
-
- def buildField(self, xml):
- self.type = xml.get('type', 'text-single')
- self.label = xml.get('label', '')
- for option in xml.findall('{jabber:x:data}option'):
- self.addOption(option.find('{jabber:x:data}value').text, option.get('label', ''))
- for value in xml.findall('{jabber:x:data}value'):
- self.setValue(value.text)
- if xml.find('{jabber:x:data}required') is not None:
- self.require()
- if xml.find('{jabber:x:data}desc') is not None:
- self.setDescription(xml.find('{jabber:x:data}desc').text)
-
- def getXML(self, ftype):
- field = ET.Element('{jabber:x:data}field')
- if ftype != 'result':
- field.attrib['type'] = self.type
- if self.type != 'fixed':
- if self.var:
- field.attrib['var'] = self.var
- if self.label:
- field.attrib['label'] = self.label
- if ftype == 'form':
- for option in self.options:
- optionxml = ET.Element('{jabber:x:data}option')
- optionxml.attrib['label'] = option[1]
- optionval = ET.Element('{jabber:x:data}value')
- optionval.text = option[0]
- optionxml.append(optionval)
- field.append(optionxml)
- if self.required:
- required = ET.Element('{jabber:x:data}required')
- field.append(required)
- if self.desc:
- desc = ET.Element('{jabber:x:data}desc')
- desc.text = self.desc
- field.append(desc)
- for value in self.value:
- valuexml = ET.Element('{jabber:x:data}value')
- if value is True or value is False:
- if value:
- valuexml.text = '1'
- else:
- valuexml.text = '0'
- else:
- valuexml.text = value
- field.append(valuexml)
- return field
+ 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',))
+
+
+class xep_0004(base.base_plugin):
+ """
+ XEP-0004: Data Forms
+ """
+
+ def plugin_init(self):
+ self.xep = '0004'
+ self.description = 'Data Forms'
+
+ self.xmpp.registerHandler(
+ Callback('Data Form',
+ MatchXPath('{%s}message/{%s}x' % (self.xmpp.default_ns,
+ Form.namespace)),
+ self.handle_form))
+
+ registerStanzaPlugin(FormField, FieldOption)
+ registerStanzaPlugin(Form, FormField)
+ registerStanzaPlugin(Message, Form)
- def getXHTML(self):
- field = ET.Element('div', {'class': 'xmpp-xforms-%s' % self.type})
- if self.label:
- label = ET.Element('p')
- label.text = "%s: " % self.label
- else:
- label = ET.Element('p')
- label.text = "%s: " % self.var
- field.append(label)
- if self.type == 'boolean':
- formf = ET.Element('input', {'type': 'checkbox', 'name': self.var})
- if len(self.value) and self.value[0] in (True, 'true', '1'):
- formf.attrib['checked'] = 'checked'
- elif self.type == 'fixed':
- formf = ET.Element('p')
- try:
- formf.text = ', '.join(self.value)
- except:
- pass
- field.append(formf)
- formf = ET.Element('input', {'type': 'hidden', 'name': self.var})
- try:
- formf.text = ', '.join(self.value)
- except:
- pass
- elif self.type == 'hidden':
- formf = ET.Element('input', {'type': 'hidden', 'name': self.var})
- try:
- formf.text = ', '.join(self.value)
- except:
- pass
- elif self.type in ('jid-multi', 'list-multi'):
- formf = ET.Element('select', {'name': self.var})
- for option in self.options:
- optf = ET.Element('option', {'value': option[0], 'multiple': 'multiple'})
- optf.text = option[1]
- if option[1] in self.value:
- optf.attrib['selected'] = 'selected'
- formf.append(option)
- elif self.type in ('jid-single', 'text-single'):
- formf = ET.Element('input', {'type': 'text', 'name': self.var})
- try:
- formf.attrib['value'] = ', '.join(self.value)
- except:
- pass
- elif self.type == 'list-single':
- formf = ET.Element('select', {'name': self.var})
- for option in self.options:
- optf = ET.Element('option', {'value': option[0]})
- optf.text = option[1]
- if not optf.text:
- optf.text = option[0]
- if option[1] in self.value:
- optf.attrib['selected'] = 'selected'
- formf.append(optf)
- elif self.type == 'text-multi':
- formf = ET.Element('textarea', {'name': self.var})
- try:
- formf.text = ', '.join(self.value)
- except:
- pass
- if not formf.text:
- formf.text = ' '
- elif self.type == 'text-private':
- formf = ET.Element('input', {'type': 'password', 'name': self.var})
- try:
- formf.attrib['value'] = ', '.join(self.value)
- except:
- pass
- label.append(formf)
- return field
-
+ def post_init(self):
+ base.base_plugin.post_init(self)
+ self.xmpp.plugin['xep_0030'].add_feature('jabber:x:data')
+
+ def handle_form(self, message):
+ self.xmpp.event("message_xform", message)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 04:03:38 +0000