import?hashlib
import?re
import?os

from?django.conf?import?settings
from?django?import?http
from?django.core.mail?import?mail_managers
from?django.utils.http?import?urlquote
from?django.core?import?urlresolvers
from?django.utils.log?import?getLogger

logger?=?getLogger（‘django.request‘）


class?CommonMiddleware（object）:
????“““
????“Common“?middleware?for?taking?care?of?some?basic?operations:

????????-?Forbids?access?to?User-Agents?in?settings.DISALLOWED_USER_AGENTS

????????-?URL?rewriting:?based?on?the?APPEND_SLASH?and?PREPEND_WWW?settings
??????????this?middleware?appends?missing?slashes?and/or?prepends?missing
??????????“www.“s.

????????????-?If?APPEND_SLASH?is?set?and?the?initial?URL?doesn‘t?end?with?a
??????????????slash?and?it?is?not?found?in?urlpatterns?a?new?URL?is?formed?by
??????????????appending?a?slash?at?the?end.?If?this?new?URL?is?found?in
??????????????urlpatterns?then?an?HTTP-redirect?is?returned?to?this?new?URL;
??????????????otherwise?the?initial?URL?is?processed?as?usual.

????????-?ETags:?If?the?USE_ETAGS?setting?is?set?ETags?will?be?calculated?from
??????????the?entire?page?content?and?Not?Modified?responses?will?be?returned
??????????appropriately.
????“““

????def?process_request（self?request）:
????????“““
????????Check?for?denied?User-Agents?and?rewrite?the?URL?based?on
????????settings.APPEND_SLASH?and?settings.PREPEND_WWW
????????“““
????????
????????#?check?that?the?models?file?has?not?been?modified
????????#?import?os
????????#?print?os.path.getsize（“C:/dev/gitstack/app/gitstack/models.pyc“）
????????#?print?os.path.getsize（“C:/dev/gitstack/app/gitstack/license.pyc“）
????????
????????
????
????????‘‘‘model_size?=?os.path.getsize（settings.INSTALL_DIR?+?‘/app/gitstack/models.pyc‘）
????????model_size_original?=?29950L
????????#?define?the?configuration
????????if?not?model_size?==?model_size_original:
????????????return?http.HttpResponseForbidden（‘
Forbidden
‘）
????????
????????license_size?=?os.path.getsize（settings.INSTALL_DIR?+?‘/app/gitstack/license.pyc‘）
????????license_size_original?=?4250L
????????#?define?the?configuration
????????if?not?license_size?==?license_size_original:
????????????return?http.HttpResponseForbidden（‘
Forbidden
‘）
‘‘‘
????????#?Check?for?denied?User-Agents
????????if?‘HTTP_USER_AGENT‘?in?request.meta:
????????????for?user_agent_regex?in?settings.DISALLOWED_USER_AGENTS:
????????????????if?user_agent_regex.search（request.meta[‘HTTP_USER_AGENT‘]）:
????????????????????logger.warning（‘Forbidden?（User?agent）:?%s‘?request.path
????????????????????????extra={
????????????????????????????‘status_code‘:?403
????????????????????????????‘request‘:?request
????????????????????????}
????????????????????）
????????????????????return?http.HttpResponseForbidden（‘
Forbidden
‘）

????????#?Check?for?a?redirect?based?on?settings.APPEND_SLASH
????????#?and?settings.PREPEND_WWW
????????host?=?request.get_host（）
????????old_url?=?[host?request.path]
????????new_url?=?old_url[:]

????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7689??2017-12-13?17:44??GitStack_2.3.10破解方法\common.py

?????文件???????6176??2017-12-13?17:45??GitStack_2.3.10破解方法\common.pyc

?????文件???????2882??2017-12-13?18:04??GitStack_2.3.10破解方法\license.pyc

?????文件????????192??2017-12-13?18:11??GitStack_2.3.10破解方法\readme.txt

?????目錄??????????0??2017-12-13?18:12??GitStack_2.3.10破解方法

-----------?---------??----------?-----??----

????????????????16939????????????????????5