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# coding: utf-8
# This file is a part of VK4XMPP transport
# © simpleApps, 2013 — 2015.
from datetime import datetime, timedelta, tzinfo, date
if not require("attachments"):
raise AssertionError("'forwardMessages' requires 'attachments'")
BASE_SPACER = chr(32) + unichr(183) + chr(32)
class TimezoneOffset(tzinfo):
def __init__(self, offset=0):
self.offset = timedelta(hours=offset)
def utcoffset(self, dt):
return self.offset
def tzname(self, dt):
return None
def dst(self, dt):
return timedelta(0)
def parseForwardedMessages(self, msg, depth=0):
body = ""
result = (MSG_APPEND, "")
if msg.get("fwd_messages"):
spacer = BASE_SPACER * depth
body = "\n" + spacer
body += _("Forwarded messages:")
fwd_messages = sorted(msg["fwd_messages"], sortMsg)
for fwd in fwd_messages:
source = fwd["from_id"]
fwdBody = escape("", uhtml(compile_eol.sub("\n" + spacer + BASE_SPACER, fwd["text"])))
date = getUserDate(self, fwd["date"])
name = self.vk.getName(source)
body += "\n%s[%s] %s> %s" % (spacer + BASE_SPACER, date, name, fwdBody)
body += parseAttachments(self, fwd, spacer + (BASE_SPACER * 2))[1]
if depth < MAXIMUM_FORWARD_DEPTH:
body += parseForwardedMessages(self, fwd, (depth + 1))[1]
result = (MSG_APPEND, body)
return result
def getUserDate(user, timestamp):
timezone = user.vk.getUserPreferences()[1]
offset = TimezoneOffset(timezone)
_date = datetime.fromtimestamp(timestamp, offset)
today = datetime.fromtimestamp(time.time(), offset)
_format = ""
delta = today - _date
if delta.days > 0:
_format += "%d.%m"
if delta.days > 300:
_format += ".%Y"
if _format:
_format += " "
_format += "%H.%M:%S"
return _date.strftime(_format)
if not isdef("MAXIMUM_FORWARD_DEPTH"):
MAXIMUM_FORWARD_DEPTH = 33
registerHandler("msg01", parseForwardedMessages)
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