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# -*- coding: utf-8 -*-
# request_helpers.py
# Copyright (C) 2013 LEAP
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
"""
Request helpers for backward compatible "parsing" of requests
"""
import time
import json
from dateutil import parser as dateparser
def get_content(request):
"""
Returns the content by trying to get it from the json
property/function or from content, in that order.
Also returns the mtime for that content if available
@param request: request as it is given by requests
@type request: Response
@rtype: tuple (contents, mtime)
"""
contents = ""
mtime = None
if request.json:
if callable(request.json):
contents = json.dumps(request.json())
else:
contents = json.dumps(request.json)
else:
contents = request.content
mtime = None
last_modified = request.headers.get('last-modified', None)
if last_modified:
dt = dateparser.parse(unicode(last_modified))
mtime = int(time.mktime(dt.timetuple()) + dt.microsecond / 1000000.0)
return contents, mtime
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