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# coding: utf-8
# This file is a part of VK4XMPP transport
# © simpleApps, 2014.
import xmpp, urllib
from hashlib import sha1
##needed: requred fields
## needed: form title
def buildDataForm(form=None, type="submit", fields=[], title=None):
form = form or xmpp.DataForm(type, title=title)
for key in fields:
field = form.setField(key["var"], key.get("value"), key.get("type"), 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 buildIQError(stanza, error=None, text=None):
if not error:
error = xmpp.ERR_FEATURE_NOT_IMPLEMENTED
error = xmpp.Error(stanza, error, True)
if text:
eTag = error.getTag("error")
eTag.setTagData("text", text)
return error
def getLinkData(url, encode=True):
try:
opener = urllib.urlopen(url)
except Exception:
return ""
data = opener.read()
if data and encode:
data = data.encode("base64")
return data
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