summaryrefslogtreecommitdiff
path: root/sleekxmpp/plugins/xep_0004.py
diff options
context:
space:
mode:
Diffstat (limited to 'sleekxmpp/plugins/xep_0004.py')
-rw-r--r--sleekxmpp/plugins/xep_0004.py389
1 files changed, 389 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/xep_0004.py b/sleekxmpp/plugins/xep_0004.py
new file mode 100644
index 00000000..c85b09a5
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0004.py
@@ -0,0 +1,389 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2007 Nathanael C. Fritz
+ 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
+"""
+from . import base
+import logging
+from xml.etree import cElementTree as ET
+import copy
+#TODO support item groups and results
+
+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):
+ self.xmpp['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(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 = []
+
+ 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 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
+
+ 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):
+ logging.debug("creating form as %s" % ftype)
+ 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('title')
+ title.text = self.title
+ form.append(title)
+ if self.instructions and self.type == 'form':
+ instructions = ET.Element('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('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
+ else:
+ self.islinebreak = False
+ if value:
+ self.setValue(value)
+
+ def addOption(self, value, label):
+ if self.islist:
+ self.options.append((value, label))
+ else:
+ raise ValueError("Cannot add options to non-list type field.")
+
+ def setTrue(self):
+ if self.type == 'boolean':
+ self.value = [True]
+
+ def setFalse(self):
+ if self.type == 'boolean':
+ self.value = [False]
+
+ def require(self):
+ self.required = True
+
+ def setDescription(self, desc):
+ self.desc = desc
+
+ def setValue(self, value):
+ 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]
+ 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
+ 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('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('option')
+ optionxml.attrib['label'] = option[1]
+ optionval = ET.Element('value')
+ optionval.text = option[0]
+ optionxml.append(optionval)
+ field.append(optionxml)
+ if self.required:
+ required = ET.Element('required')
+ field.append(required)
+ if self.desc:
+ desc = ET.Element('desc')
+ desc.text = self.desc
+ field.append(desc)
+ for value in self.value:
+ valuexml = ET.Element('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
+
+ 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
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 20:00:43 +0000