url(r'^$', newview.index),
url(r'^get_name/$', newview.get_name),
url(r'^index/$', newview.index),
def index(req):
return render_to_response('index.html')
Index
泰隆运维管理平台
def main(req):
# Do something for anonymous users.
from django.contrib.auth import authenticate, login
print '1111111111111111111111111'
print req
print dir(req)
print req.session
print dir(req.session)
print '----session_key--------------'
print req.session.session_key
print '----session_key--------------'
print '1111111111111111111111111'
username=req.POST['username']
password = req.POST['password']
print '-------user-------------'
user = authenticate(username=username, password=password)
print user
print type(user)
print '22222222222222222222222'
print req
print dir(req)
print req.session
print dir(req.session)
print '----session_key--------------'
print req.session.session_key
print '----session_key--------------'
print '22222222222222222222222'
print '-------user-------------'
if user is not None:
print '33333333333333333'
print req
print dir(req)
print req.session
print dir(req.session)
print '----session_key--------------'
print req.session.session_key
print '----session_key--------------'
print '33333333333333333333'
if user.is_active:
login(req, user)
print '4444444444444444'
print req
print dir(req)
print req.session
print dir(req.session)
print '----session_key--------------'
print req.session.session_key
print '----session_key--------------'
print '444444444444444444444'
# Redirect to a success page.
return render_to_response('main.html')
else:
print '1111111111111111'
# Return a 'disabled account' error message
else:
# Return an 'invalid login' error message.
print '2222222222222222'
return render_to_response('index.html')
解析1 :
username=req.POST['username']
password = req.POST['password']
print '-------user-------------'
user = authenticate(username=username, password=password)
print user
print '-------user-------------'
-------user-------------
None
-------user-------------
如果用户密码没有验证通过,就会返回None
如果用户密码验证通过:
-------user-------------
015208
-------user-------------
2.
1111111111111111111111111
['COOKIES', 'FILES', 'GET', 'META', 'POST', '__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__iter__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_cache_update_cache', '_encoding', '_get_post', '_get_raw_host', '_get_scheme', '_initialize_handlers', '_load_post_and_files', '_mark_post_parse_error', '_messages', '_post_parse_error', '_read_started', '_set_post', '_stream', '_upload_handlers', 'body', 'build_absolute_uri', 'close', 'content_params', 'content_type', 'encoding', 'environ', 'get_full_path', 'get_host', 'get_port', 'get_raw_uri', 'get_signed_cookie', 'is_ajax', 'is_secure', 'method', 'parse_file_upload', 'path', 'path_info', 'read', 'readline', 'readlines', 'resolver_match', 'scheme', 'session', 'upload_handlers', 'user', 'xreadlines']
['TEST_COOKIE_NAME', 'TEST_COOKIE_VALUE', '_SessionBase__not_given', '_SessionBase__session_key', '__class__', '__contains__', '__delattr__', '__delitem__', '__dict__', '__doc__', '__format__', '__getattribute__', '__getitem__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_get_new_session_key', '_get_or_create_session_key', '_get_session', '_get_session_key', '_hash', '_session', '_session_key', '_set_session_key', '_validate_session_key', 'accessed', 'clear', 'clear_expired', 'create', 'create_model_instance', 'cycle_key', 'decode', 'delete', 'delete_test_cookie', 'encode', 'exists', 'flush', 'get', 'get_expire_at_browser_close', 'get_expiry_age', 'get_expiry_date', 'get_model_class', 'has_key', 'is_empty', 'items', 'iteritems', 'iterkeys', 'itervalues', 'keys', 'load', 'model', 'modified', 'pop', 'save', 'serializer', 'session_key', 'set_expiry', 'set_test_cookie', 'setdefault', 'test_cookie_worked', 'update', 'values']
----session_key--------------
None
AnonymousUser
----session_key--------------
1111111111111111111111111
-------user-------------
015208
22222222222222222222222
['COOKIES', 'FILES', 'GET', 'META', 'POST', '__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__iter__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_body', '_cache_update_cache', '_cached_user', '_encoding', '_files', '_get_post', '_get_raw_host', '_get_scheme', '_initialize_handlers', '_load_post_and_files', '_mark_post_parse_error', '_messages', '_post', '_post_parse_error', '_read_started', '_set_post', '_stream', '_upload_handlers', 'body', 'build_absolute_uri', 'close', 'content_params', 'content_type', 'encoding', 'environ', 'get_full_path', 'get_host', 'get_port', 'get_raw_uri', 'get_signed_cookie', 'is_ajax', 'is_secure', 'method', 'parse_file_upload', 'path', 'path_info', 'read', 'readline', 'readlines', 'resolver_match', 'scheme', 'session', 'upload_handlers', 'user', 'xreadlines']
['TEST_COOKIE_NAME', 'TEST_COOKIE_VALUE', '_SessionBase__not_given', '_SessionBase__session_key', '__class__', '__contains__', '__delattr__', '__delitem__', '__dict__', '__doc__', '__format__', '__getattribute__', '__getitem__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_get_new_session_key', '_get_or_create_session_key', '_get_session', '_get_session_key', '_hash', '_session', '_session_cache', '_session_key', '_set_session_key', '_validate_session_key', 'accessed', 'clear', 'clear_expired', 'create', 'create_model_instance', 'cycle_key', 'decode', 'delete', 'delete_test_cookie', 'encode', 'exists', 'flush', 'get', 'get_expire_at_browser_close', 'get_expiry_age', 'get_expiry_date', 'get_model_class', 'has_key', 'is_empty', 'items', 'iteritems', 'iterkeys', 'itervalues', 'keys', 'load', 'model', 'modified', 'pop', 'save', 'serializer', 'session_key', 'set_expiry', 'set_test_cookie', 'setdefault', 'test_cookie_worked', 'update', 'values']
----session_key--------------
None
AnonymousUser
----session_key--------------
22222222222222222222222
-------user-------------
33333333333333333
['COOKIES', 'FILES', 'GET', 'META', 'POST', '__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__iter__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_body', '_cache_update_cache', '_cached_user', '_encoding', '_files', '_get_post', '_get_raw_host', '_get_scheme', '_initialize_handlers', '_load_post_and_files', '_mark_post_parse_error', '_messages', '_post', '_post_parse_error', '_read_started', '_set_post', '_stream', '_upload_handlers', 'body', 'build_absolute_uri', 'close', 'content_params', 'content_type', 'encoding', 'environ', 'get_full_path', 'get_host', 'get_port', 'get_raw_uri', 'get_signed_cookie', 'is_ajax', 'is_secure', 'method', 'parse_file_upload', 'path', 'path_info', 'read', 'readline', 'readlines', 'resolver_match', 'scheme', 'session', 'upload_handlers', 'user', 'xreadlines']
['TEST_COOKIE_NAME', 'TEST_COOKIE_VALUE', '_SessionBase__not_given', '_SessionBase__session_key', '__class__', '__contains__', '__delattr__', '__delitem__', '__dict__', '__doc__', '__format__', '__getattribute__', '__getitem__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_get_new_session_key', '_get_or_create_session_key', '_get_session', '_get_session_key', '_hash', '_session', '_session_cache', '_session_key', '_set_session_key', '_validate_session_key', 'accessed', 'clear', 'clear_expired', 'create', 'create_model_instance', 'cycle_key', 'decode', 'delete', 'delete_test_cookie', 'encode', 'exists', 'flush', 'get', 'get_expire_at_browser_close', 'get_expiry_age', 'get_expiry_date', 'get_model_class', 'has_key', 'is_empty', 'items', 'iteritems', 'iterkeys', 'itervalues', 'keys', 'load', 'model', 'modified', 'pop', 'save', 'serializer', 'session_key', 'set_expiry', 'set_test_cookie', 'setdefault', 'test_cookie_worked', 'update', 'values']
----session_key--------------
None
AnonymousUser
----session_key--------------
33333333333333333333
4444444444444444
['COOKIES', 'FILES', 'GET', 'META', 'POST', '__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__iter__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_body', '_cache_update_cache', '_cached_user', '_encoding', '_files', '_get_post', '_get_raw_host', '_get_scheme', '_initialize_handlers', '_load_post_and_files', '_mark_post_parse_error', '_messages', '_post', '_post_parse_error', '_read_started', '_set_post', '_stream', '_upload_handlers', 'body', 'build_absolute_uri', 'close', 'content_params', 'content_type', 'csrf_cookie_needs_reset', 'encoding', 'environ', 'get_full_path', 'get_host', 'get_port', 'get_raw_uri', 'get_signed_cookie', 'is_ajax', 'is_secure', 'method', 'parse_file_upload', 'path', 'path_info', 'read', 'readline', 'readlines', 'resolver_match', 'scheme', 'session', 'upload_handlers', 'user', 'xreadlines']
['TEST_COOKIE_NAME', 'TEST_COOKIE_VALUE', '_SessionBase__not_given', '_SessionBase__session_key', '__class__', '__contains__', '__delattr__', '__delitem__', '__dict__', '__doc__', '__format__', '__getattribute__', '__getitem__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_get_new_session_key', '_get_or_create_session_key', '_get_session', '_get_session_key', '_hash', '_session', '_session_cache', '_session_key', '_set_session_key', '_validate_session_key', 'accessed', 'clear', 'clear_expired', 'create', 'create_model_instance', 'cycle_key', 'decode', 'delete', 'delete_test_cookie', 'encode', 'exists', 'flush', 'get', 'get_expire_at_browser_close', 'get_expiry_age', 'get_expiry_date', 'get_model_class', 'has_key', 'is_empty', 'items', 'iteritems', 'iterkeys', 'itervalues', 'keys', 'load', 'model', 'modified', 'pop', 'save', 'serializer', 'session_key', 'set_expiry', 'set_test_cookie', 'setdefault', 'test_cookie_worked', 'update', 'values']
----session_key--------------
pd7xt19xas81z7451b8x9dsj0waptpw3
015208
----session_key--------------
这个生成session的逻辑在login方法里:
def login(request, user, backend=None):
"""
Persist a user id and a backend in the request. This way a user doesn't
have to reauthenticate on every request. Note that data set during
the anonymous session is retained when the user logs in.
"""
坚持一个用户id 和一个backend 在一个请求里,这样用户不需要每个请求都重新认证
注意 当用户登录时,数据设置在匿名会话是被保持的
session_auth_hash = ''
if user is None:
user = request.user
if hasattr(user, 'get_session_auth_hash'):
session_auth_hash = user.get_session_auth_hash()
if SESSION_KEY in request.session:
if _get_user_session_key(request) != user.pk or (
session_auth_hash and
not constant_time_compare(request.session.get(HASH_SESSION_KEY, ''), session_auth_hash)):
# To avoid reusing another user's session, create a new, empty
# session if the existing session corresponds to a different
# authenticated user.
request.session.flush()
else:
request.session.cycle_key()
try:
backend = backend or user.backend
except AttributeError:
backends = _get_backends(return_tuples=True)
if len(backends) == 1:
_, backend = backends[0]
else:
raise ValueError(
'You have multiple authentication backends configured and '
'therefore must provide the `backend` argument or set the '
'`backend` attribute on the user.'
)
request.session[SESSION_KEY] = user._meta.pk.value_to_string(user)
request.session[BACKEND_SESSION_KEY] = backend
request.session[HASH_SESSION_KEY] = session_auth_hash
if hasattr(request, 'user'):
request.user = user
rotate_token(request)
user_logged_in.send(sender=user.__class__, request=request, user=user)