Merge branch 'new-arch' into otp-auth

* new-arch:
  fix error package name and add pip mirrorwq
  废弃 huey，多数据库连接的时候存在 connection 无法释放的问题，回到 celery
  修复 huey 队列不会释放数据库连接的问题，是用法不对
  修复typo
  完善 sso 登录部分
  修复typo
  规范配置文件写法；数据库用户名也在环境变量中取
  个人博客链接前面也增加图标
  修改判题机器的配置文件
  删除不再使用的配置文件

Conflicts:
	account/views.py

oj/__init__.py

@@ -7,3 +7,8 @@
                                                         |___/                |___/      |_|
 https://github.com/QingdaoU/OnlineJudge
 """
+from __future__ import absolute_import
+
+# This will make sure the app is always imported when
+# Django starts so that shared_task will use this app.
+from .celery import app as celery_app

oj/celery.py

@@ -0,0 +1,19 @@
+from __future__ import absolute_import
+
+import os
+
+from celery import Celery
+
+# set the default Django settings module for the 'celery' program.
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'oj.settings')
+
+from django.conf import settings
+
+app = Celery('oj')
+
+# Using a string here means the worker will not have to
+# pickle the object when using Windows.
+app.config_from_object('django.conf:settings')
+
+# load task modules from all registered Django app configs.
+app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

oj/local_settings.py

@@ -28,6 +28,12 @@ REDIS_QUEUE = {
     "db": 2
 }
 
+
+# for celery
+BROKER_URL = 'redis://%s:%s/%s' % (REDIS_QUEUE["host"], str(REDIS_QUEUE["port"]), str(REDIS_QUEUE["db"]))
+ACCEPT_CONTENT = ['json']
+
+
 DEBUG = True
 
 ALLOWED_HOSTS = []

oj/server_settings.py

@@ -37,6 +37,12 @@ REDIS_QUEUE = {
     "db": 2
 }
 
+
+# for celery
+BROKER_URL = 'redis://%s:%s/%s' % (REDIS_QUEUE["host"], str(REDIS_QUEUE["port"]), str(REDIS_QUEUE["db"]))
+ACCEPT_CONTENT = ['json']
+
+
 DEBUG = False
 
 ALLOWED_HOSTS = ['*']

oj/settings.py

@@ -10,7 +10,7 @@ https://docs.djangoproject.com/en/1.8/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/1.8/ref/settings/
 """
-
+from __future__ import absolute_import
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 import os
 
@@ -22,6 +22,9 @@ if ENV == "local":
 elif ENV == "server":
     from .server_settings import *
 
+import djcelery
+djcelery.setup_loader()
+
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 
@@ -53,7 +56,7 @@ INSTALLED_APPS = (
     'judge_dispatcher',
 
     'rest_framework',
-    'huey.djhuey',
+    'djcelery',
 )
 
 if DEBUG:
@@ -186,14 +189,6 @@ WEBSITE_INFO = {"website_name": "qduoj",
                 "website_footer": u"青岛大学信息工程学院 创新实验室 <a href=\"http://www.miibeian.gov.cn/\">京ICP备15062075号-1</a>",
                 "url": "https://qduoj.com"}
 
-HUEY = {
-    'backend': 'huey.backends.redis_backend',
-    'name': 'task_queue',
-    'connection': {'host': REDIS_QUEUE["host"], 'port': REDIS_QUEUE["port"], 'db': REDIS_QUEUE["db"]},
-    'always_eager': False,  # Defaults to False when running via manage.py run_huey
-    # Options to pass into the consumer when running ``manage.py run_huey``
-    'consumer_options': {'workers': 50},
-}
 
 SMTP_CONFIG = {"smtp_server": "smtp.mxhichina.com",
                "email": "noreply@qduoj.com",