/
base.py
69 lines (56 loc) · 2.02 KB
/
base.py
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# encoding=utf8
import base64
import json
import traceback
import tornado.web
import tornado.escape
from tornado import locale
import settings
from session import SessionHandler
class BaseHandler(tornado.web.RequestHandler):
def initialize(self):
self.session = SessionHandler(self)
def save_error_msg(self, err_msg):
pass
def check_xsrf_cookie(self):
return True
def get_user_locale(self):
local_code = self.get_secure_cookie('local_code')
if not local_code:
local_code = "zh_CN"
self.set_secure_cookie('local_code', local_code)
return locale.get(local_code)
def write_error(self, status_code, **kwargs):
if settings.settings.get('debug', False):
self.set_header('Content-Type', 'text/plain')
exc_str = traceback.format_exception(*kwargs.get("exc_info"))
m_info = ''.join(exc_str)
self.finish(m_info)
else:
if status_code == 500:
exc_str = traceback.format_exception(*kwargs.get("exc_info"))
m_info = ''.join(exc_str).replace("\n", "<br>")
m_info = 'URL: ' + self.request.host + \
self.request.uri + '<br>' + m_info
self.render("500.html", m_info=m_info)
return
self.render("error.html", msg=status_code)
def get_template_namespace(self):
namespace = super(BaseHandler, self).get_template_namespace()
namespace['session'] = self.session
namespace['escape'] = tornado.escape
namespace['json'] = json
return namespace
def get_current_user(self):
user_id = self.session.user_id
username = self.session.username
if not user_id or not username:
return None
return dict(
id=user_id,
name=username
)
def get_params(self):
encode_params = self.get_argument('s')
params = base64.b64decode(encode_params)
return json.loads(params)