def buildDataForm(form=None, type="form", fields=[], title=None, data=[]):
"""
Provides easier method to build data forms using dict for each form object
Parameters:
form: xmpp.DataForm object
type: form type
fields: list of form objects represented as dict, e.g.
[{"var": "cool", "type": "text-single",
"desc": "my cool description", "value": "cool"}]
title: form title
data: advanced data for form. e.g.
instructions (if string in the list), look at xmpp/protocol.py:1326
"""
if title and form:
form.setTitle(title)
form = form or xmpp.DataForm(type, data, title)
for key in fields:
field = form.setField(key["var"], key.get("value"), key.get("type"),
key.get("desc"), key.get("options"))
if key.get("payload"):
field.setPayload(key["payload"])
if key.get("label"):
field.setLabel(key["label"])
if key.get("requred"):
field.setRequired()
return form
def create_room(room_name):
"""Create and configure a room.
Documentation to create and configure a room:
https://xmpp.org/extensions/xep-0045.html#createroom
Parameters
----------
room_name: string
The name of the room you want to create.
"""
client = _connect()
client.send(
xmpp.Presence(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}/admin",
payload=[xmpp.Node(tag="x", attrs={"xmlns": xmpp.NS_MUC})],
)
)
client.send(
xmpp.Iq(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}",
frm=settings.XMPP_PRIVATE_ADMIN_JID,
typ="set",
queryNS=xmpp.NS_MUC_OWNER,
payload=[
xmpp.DataForm(
typ="submit",
data=[
xmpp.DataField(
typ="hidden", name="FORM_TYPE", value=xmpp.NS_MUC_ROOMCONFIG
),
# Make Room Persistent?
xmpp.DataField(
typ="boolean", name="muc#roomconfig_persistentroom", value=1
),
# Make room publicly searchable?
xmpp.DataField(
typ="boolean", name="muc#roomconfig_publicroom", value=0
),
# Nobody can send private message
xmpp.DataField(
typ="list-single",
name="muc#roomconfig_allowpm",
value="none",
),
# Nobody can send private message
xmpp.DataField(
typ="boolean", name="muc#roomconfig_allowinvites", value=0
),
# Nobody can change the subject
xmpp.DataField(
typ="boolean", name="muc#roomconfig_changesubject", value=0
),
],
)
],
)
)
def calcDataFormAccept(self, conn, request):
""" Load the calcType form filled in by requester, then reply with the result. """
# get the session data
sessionid = request.getTagAttr('command', 'sessionid')
session = self.sessions[sessionid]
# load the form
node = request.getTag(name='command').getTag(name='x',
namespace=NS_DATA)
form = xmpp.DataForm(node=node)
# retrieve the data; if the entered value is not a number, return to second stage
try:
value = float(form.getField('radius').getValue())
except:
self.calcDataForm(conn, request, notavalue=True)
# calculate the answer
from math import pi
if session['data']['type'] == 'circlearea':
result = (value**2) * pi
else:
result = 2 * value * pi
# build the result form
form = xmpp.DataForm(
typ='result',
data=[xmpp.DataField(desc='result', name='result', value=result)])
# build the reply stanza
reply = request.buildReply('result')
reply.addChild(name='command',
namespace=NS_COMMANDS,
attrs={
'node': request.getTagAttr('command', 'node'),
'sessionid': sessionid,
'status': 'completed'
},
payload=[form])
self._owner.send(reply)
# erase the data about session
del self.sessions[sessionid]
raise xmpp.NodeProcessed
def calcTypeForm(self, conn, request):
""" Send first form to the requesting user. """
# get the session data
sessionid = request.getTagAttr('command','sessionid')
session = self.sessions[sessionid]
# What to do when a user sends us a response? Note, that we should always
# include 'execute', as it is a default action when requester does not send
# exact action to do (should be set to the same as 'next' or 'complete' fields)
session['actions'] = {
'cancel': self.cancel,
'next': self.calcTypeFormAccept,
'execute': self.calcTypeFormAccept,
}
# The form to send
calctypefield = xmpp.DataField(
name='calctype',
desc='Calculation Type',
value=session['data']['type'],
options=[
['Calculate the diameter of a circle','circlediameter'],
['Calculate the area of a circle','circlearea']
],
typ='list-single',
required=1)
# We set label attribute... seems that the xmpppy.DataField cannot do that
calctypefield.setAttr('label', 'Calculation Type')
form = xmpp.DataForm(
title='Select type of operation',
data=[
'Use the combobox to select the type of calculation you would like'\
'to do, then click Next.',
calctypefield])
# Build a reply with the form
reply = request.buildReply('result')
replypayload = [
xmpp.Node('actions',
attrs={'execute':'next'},
payload=[xmpp.Node('next')]),
form]
reply.addChild(
name='command',
namespace=NS_COMMANDS,
attrs={
'node':request.getTagAttr('command','node'),
'sessionid':sessionid,
'status':'executing'},
payload=replypayload)
self._owner.send(reply) # Question: self._owner or conn?
raise xmpp.NodeProcessed
def calcDataForm(self, conn, request, notavalue=None):
""" Send a form asking for diameter. """
# get the session data
sessionid = request.getTagAttr('command', 'sessionid')
session = self.sessions[sessionid]
# set the actions taken on requester's response
session['actions'] = {
'cancel': self.cancel,
'prev': self.calcTypeForm,
'next': self.calcDataFormAccept,
'execute': self.calcDataFormAccept
}
# create a form
radiusfield = xmpp.DataField(desc='Radius',
name='radius',
typ='text-single')
radiusfield.setAttr('label', 'Radius')
form = xmpp.DataForm(
title='Enter the radius',
data=[
'Enter the radius of the circle (numbers only)', radiusfield
])
# build a reply stanza
reply = request.buildReply('result')
replypayload = [
xmpp.Node('actions',
attrs={'execute': 'complete'},
payload=[xmpp.Node('complete'),
xmpp.Node('prev')]), form
]
if notavalue:
replypayload.append(
xmpp.Node('note',
attrs={'type': 'warn'},
payload=['You have to enter valid number.']))
reply.addChild(name='command',
namespace=NS_COMMANDS,
attrs={
'node': request.getTagAttr('command', 'node'),
'sessionid':
request.getTagAttr('command', 'sessionid'),
'status': 'executing'
},
payload=replypayload)
self._owner.send(reply)
raise xmpp.NodeProcessed
def captchaChallenge(self):
if self.engine.captcha:
logger.debug("VKLogin: sending message with captcha to %s" %
self.jidFrom)
body = _("WARNING: VK sent captcha to you."
" Please, go to %s and enter text from image to chat."
" Example: !captcha my_captcha_key. Tnx"
) % self.engine.captcha["img"]
msg = xmpp.Message(self.jidFrom, body, "chat", frm=TransportID)
xTag = msg.setTag("x", {}, xmpp.NS_OOB)
xTag.setTagData("url", self.engine.captcha["img"])
cTag = msg.setTag("captcha", {}, xmpp.NS_CAPTCHA)
imgData = vCardGetPhoto(self.engine.captcha["img"], False)
if imgData:
imgHash = sha1(imgData).hexdigest()
imgEncoded = imgData.encode("base64")
form = xmpp.DataForm("form")
form.setField("FORM_TYPE", xmpp.NS_CAPTCHA, "hidden")
form.setField("from", TransportID, "hidden")
field = form.setField("ocr")
field.setLabel(_("Enter shown text"))
field.delAttr("type")
field.setPayload([
xmpp.Node("required"),
xmpp.Node("media", {"xmlns": xmpp.NS_MEDIA}, [
xmpp.Node("uri", {"type": "image/jpg"},
["cid:sha1+%[email protected]" % imgHash])
])
])
cTag.addChild(node=form)
obTag = msg.setTag(
"data", {
"cid": "*****@*****.**" % imgHash,
"type": "image/jpg",
"max-age": "0"
}, xmpp.NS_URN_OOB)
obTag.setData(imgEncoded)
else:
logger.critical(
"VKLogin: can't add captcha image to message url:%s" %
self.engine.captcha["img"])
Sender(Component, msg)
Presence = xmpp.protocol.Presence(self.jidFrom, frm=TransportID)
Presence.setStatus(body)
Presence.setShow("xa")
Sender(Component, Presence)
else:
logger.error(
"VKLogin: captchaChallenge called without captcha for user %s"
% self.jidFrom)
def calcTypeFormAccept(self, conn, request):
""" Load the calcType form filled in by requester, then reply with
the second form. """
# get the session data
sessionid = request.getTagAttr('command','sessionid')
session = self.sessions[sessionid]
# load the form
node = request.getTag(name='command').getTag(name='x',namespace=NS_DATA)
form = xmpp.DataForm(node=node)
# retrieve the data
session['data']['type'] = form.getField('calctype').getValue()
# send second form
return self.calcDataForm(conn, request)
def close_room(room_name):
"""Close a room to anonymous users.
members only documentation:
https://xmpp.org/extensions/xep-0045.html#enter-members
Parameters
----------
room_name: string
The name of the room you want to destroy.
"""
client = _connect()
client.send(
xmpp.Presence(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}/admin",
payload=[xmpp.Node(tag="x", attrs={"xmlns": xmpp.NS_MUC})],
)
)
client.send(
xmpp.Iq(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}",
frm=settings.XMPP_PRIVATE_ADMIN_JID,
typ="set",
queryNS=xmpp.NS_MUC_OWNER,
payload=[
xmpp.DataForm(
typ="submit",
data=[
xmpp.DataField(
typ="hidden", name="FORM_TYPE", value=xmpp.NS_MUC_ROOMCONFIG
),
xmpp.DataField(
typ="boolean", name="muc#roomconfig_membersonly", value=1
),
],
)
],
)
)
def create_room(room_name):
"""Create and configure a room.
Documentation to create and configure a room:
https://xmpp.org/extensions/xep-0045.html#createroom-reserved
Parameters
----------
room_name: string
The name of the room you want to create.
"""
client = _connect()
client.send(
xmpp.Presence(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}/admin",
payload=[xmpp.Node(tag="x", attrs={"xmlns": xmpp.NS_MUC})],
)
)
# request the default config when a room is created
default_config_iq = client.SendAndWaitForResponse(
xmpp.Iq(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}",
frm=settings.XMPP_PRIVATE_ADMIN_JID,
typ="get",
queryNS=xmpp.NS_MUC_OWNER,
)
)
data = []
fileds_to_exclude = [
"muc#roomconfig_persistentroom",
"muc#roomconfig_publicroom",
"muc#roomconfig_allowpm",
"muc#roomconfig_allowinvites",
"muc#roomconfig_changesubject",
"muc#roomconfig_membersonly",
]
# Remove config we want to modify
for children in default_config_iq.getQueryPayload()[0].getChildren():
if (
children.getName() == "field"
and children.getAttr("var") not in fileds_to_exclude
):
data.append(children)
# Add our own config
data = data + [
# Room is persistent
xmpp.DataField(typ="boolean", name="muc#roomconfig_persistentroom", value=1),
# Room is not publicly searchable
xmpp.DataField(typ="boolean", name="muc#roomconfig_publicroom", value=0),
# Nobody can send private message
xmpp.DataField(
typ="list-single",
name="muc#roomconfig_allowpm",
value="none",
),
# Room invitations are disabled
xmpp.DataField(typ="boolean", name="muc#roomconfig_allowinvites", value=0),
# Nobody can change the subject
xmpp.DataField(typ="boolean", name="muc#roomconfig_changesubject", value=0),
xmpp.DataField(typ="boolean", name="muc#roomconfig_membersonly", value=0),
]
client.send(
xmpp.Iq(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}",
frm=settings.XMPP_PRIVATE_ADMIN_JID,
typ="set",
queryNS=xmpp.NS_MUC_OWNER,
payload=[
xmpp.DataForm(
typ="submit",
data=data,
)
],
)
)
def close_room(room_name):
"""Close a room to anonymous users.
members only documentation:
https://xmpp.org/extensions/xep-0045.html#enter-members
Parameters
----------
room_name: string
The name of the room you want to destroy.
"""
client = _connect()
client.send(
xmpp.Presence(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}/admin",
payload=[xmpp.Node(tag="x", attrs={"xmlns": xmpp.NS_MUC})],
)
)
# request the current room config
default_config_iq = client.SendAndWaitForResponse(
xmpp.Iq(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}",
frm=settings.XMPP_PRIVATE_ADMIN_JID,
typ="get",
queryNS=xmpp.NS_MUC_OWNER,
)
)
data = []
fileds_to_exclude = [
"muc#roomconfig_membersonly",
]
# Remove config we want to modify
for children in default_config_iq.getQueryPayload()[0].getChildren():
if (
children.getName() == "field"
and children.getAttr("var") not in fileds_to_exclude
):
data.append(children)
# Add our own config
data = data + [
xmpp.DataField(typ="boolean", name="muc#roomconfig_membersonly", value=1),
]
client.send(
xmpp.Iq(
to=f"{room_name}@{settings.XMPP_CONFERENCE_DOMAIN}",
frm=settings.XMPP_PRIVATE_ADMIN_JID,
typ="set",
queryNS=xmpp.NS_MUC_OWNER,
payload=[
xmpp.DataForm(
typ="submit",
data=data,
)
],
)
)
