-
-
Notifications
You must be signed in to change notification settings - Fork 3k
/
mixins.py
178 lines (151 loc) · 5.82 KB
/
mixins.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
from django.contrib.auth import REDIRECT_FIELD_NAME
from django.core.exceptions import ImproperlyConfigured
from django.http import HttpResponsePermanentRedirect, HttpResponseRedirect
from django.utils.html import format_html
from allauth.account import app_settings
from allauth.account.adapter import get_adapter
from allauth.account.internal import flows
from allauth.account.utils import (
get_login_redirect_url,
get_next_redirect_url,
passthrough_next_redirect_url,
)
from allauth.core.exceptions import ImmediateHttpResponse
from allauth.utils import get_request_param
def _ajax_response(request, response, form=None, data=None):
adapter = get_adapter()
if adapter.is_ajax(request):
if isinstance(response, HttpResponseRedirect) or isinstance(
response, HttpResponsePermanentRedirect
):
redirect_to = response["Location"]
else:
redirect_to = None
response = adapter.ajax_response(
request, response, form=form, data=data, redirect_to=redirect_to
)
return response
class RedirectAuthenticatedUserMixin:
def dispatch(self, request, *args, **kwargs):
if request.user.is_authenticated and app_settings.AUTHENTICATED_LOGIN_REDIRECTS:
redirect_to = self.get_authenticated_redirect_url()
response = HttpResponseRedirect(redirect_to)
return _ajax_response(request, response)
else:
response = super().dispatch(request, *args, **kwargs)
return response
def get_authenticated_redirect_url(self):
redirect_field_name = self.redirect_field_name
return get_login_redirect_url(
self.request,
url=self.get_success_url(),
redirect_field_name=redirect_field_name,
)
class LogoutFunctionalityMixin:
def logout(self):
flows.logout.logout(self.request)
class AjaxCapableProcessFormViewMixin:
def get(self, request, *args, **kwargs):
response = super().get(request, *args, **kwargs)
form = self.get_form()
return _ajax_response(
self.request, response, form=form, data=self._get_ajax_data_if()
)
def post(self, request, *args, **kwargs):
form_class = self.get_form_class()
form = self.get_form(form_class)
if form.is_valid():
response = self.form_valid(form)
else:
response = self.form_invalid(form)
return _ajax_response(
self.request, response, form=form, data=self._get_ajax_data_if()
)
def get_form(self, form_class=None):
form = getattr(self, "_cached_form", None)
if form is None:
form = super().get_form(form_class)
self._cached_form = form
return form
def _get_ajax_data_if(self):
return (
self.get_ajax_data()
if get_adapter(self.request).is_ajax(self.request)
else None
)
def get_ajax_data(self):
return None
class CloseableSignupMixin:
template_name_signup_closed = (
"account/signup_closed." + app_settings.TEMPLATE_EXTENSION
)
def dispatch(self, request, *args, **kwargs):
try:
if not self.is_open():
return self.closed()
except ImmediateHttpResponse as e:
return e.response
return super().dispatch(request, *args, **kwargs)
def is_open(self):
return get_adapter(self.request).is_open_for_signup(self.request)
def closed(self):
response_kwargs = {
"request": self.request,
"template": self.template_name_signup_closed,
}
return self.response_class(**response_kwargs)
class NextRedirectMixin:
redirect_field_name = REDIRECT_FIELD_NAME
def get_context_data(self, **kwargs):
ret = super().get_context_data(**kwargs)
redirect_field_value = get_request_param(self.request, self.redirect_field_name)
ret.update(
{
"redirect_field_name": self.redirect_field_name,
"redirect_field_value": redirect_field_value,
"redirect_field": format_html(
'<input type="hidden" name="{}" value="{}">',
self.redirect_field_name,
redirect_field_value,
)
if redirect_field_value
else "",
}
)
return ret
def get_success_url(self):
"""
We're in a mixin, so we cannot rely on the fact that our super() has a get_success_url.
Also, we want to check for -- in this order:
1) The `?next=/foo`
2) The `get_succes_url()` if available.
3) The `.success_url` if available.
4) A fallback default success URL: `get_default_success_url()`.
"""
url = self.get_next_url()
if url:
return url
if not url:
if hasattr(super(), "get_success_url"):
try:
url = super().get_success_url()
except ImproperlyConfigured:
# Django's default get_success_url() checks self.succes_url,
# and throws this if that is not set. Yet, in our case, we
# want to fallback to the default.
pass
elif hasattr(self, "success_url"):
url = self.success_url
if url:
url = str(url) # reverse_lazy
if not url:
url = self.get_default_success_url()
return url
def get_default_success_url(self):
return None
def get_next_url(self):
return get_next_redirect_url(self.request, self.redirect_field_name)
def passthrough_next_url(self, url):
return passthrough_next_redirect_url(
self.request, url, self.redirect_field_name
)