summaryrefslogtreecommitdiff
path: root/python-django-email-verification.spec
blob: 5a0bec398e92a94276ad03e11ede70d25c568b6e (plain)
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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
%global _empty_manifest_terminate_build 0
Name:		python-django-email-verification
Version:	0.3.1
Release:	1
Summary:	Email confirmation app for django
License:	MIT
URL:		https://github.com/LeoneBacciu/django-email-verification
Source0:	https://mirrors.nju.edu.cn/pypi/web/packages/15/60/0050786d650ae8674614d6cf675171861acaa2de95c5885d4398f89679c4/django-email-verification-0.3.1.tar.gz
BuildArch:	noarch

Requires:	python3-deprecation
Requires:	python3-PyJWT

%description
# Django Email Verification

[![PyPI](https://img.shields.io/pypi/v/django-email-verification?color=yellowgreen&logo=pypi)](https://pypi.org/project/django-email-verification/)
[![PyPI - License](https://img.shields.io/pypi/l/django-email-verification?logo=open-source-initiative)](https://github.com/LeoneBacciu/django-email-verification/blob/version-0.1.0/LICENSE)
[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/LeoneBacciu/django-email-verification/Upload%20Python%20Package?logo=github-actions)](https://github.com/LeoneBacciu/django-email-verification/actions)
[![codecov](https://codecov.io/gh/LeoneBacciu/django-email-verification/branch/master/graph/badge.svg?token=97DDVD3MGW)](https://codecov.io/gh/LeoneBacciu/django-email-verification)

<p align="center">
  <img src="https://github.com/LeoneBacciu/django-email-verification/blob/master/icon.png?raw=True" width="300px" alt="icon">
</p>

<p align="center">
Do you like my work and want to support me?<br/><br/>
<a href="https://www.buymeacoffee.com/LeoneBacciu" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>
</p>

> ## 🚧 Work in progress 🚧
> The package now also provides all the feature needed for **password recovery**, but the documentation is not ready
> yet. \
> Thanks for your patience!

## Requirements

+ Python >= 3.8
+ Django >= 3.1

## General concept

![Schema](https://github.com/LeoneBacciu/django-email-verification/blob/master/email_flow.png?raw=True "Flow")

## Installation

You can install by:

```commandline
pip3 install django-email-verification
```

and import by:

```python
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    ...
    'django_email_verification',  # you have to add this
]
```

## Settings parameters

You have to add these parameters to the settings, you have to include all of them except the last one:

```python
def verified_callback(user):
    user.is_active = True


EMAIL_VERIFIED_CALLBACK = verified_callback
EMAIL_FROM_ADDRESS = 'noreply@aliasaddress.com'
EMAIL_MAIL_SUBJECT = 'Confirm your email'
EMAIL_MAIL_HTML = 'mail_body.html'
EMAIL_MAIL_PLAIN = 'mail_body.txt'
EMAIL_TOKEN_LIFE = 60 * 60
EMAIL_PAGE_TEMPLATE = 'confirm_template.html'
EMAIL_PAGE_DOMAIN = 'http://mydomain.com/'
EMAIL_MULTI_USER = True  # optional (defaults to False)

# For Django Email Backend
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = 'mymail@gmail.com'
EMAIL_HOST_PASSWORD = 'mYC00lP4ssw0rd'  # os.environ['password_key'] suggested
EMAIL_USE_TLS = True


```

In detail:

+ `EMAIL_VERIFIED_CALLBACK`: the function that will be called when the user successfully verifies the email. Takes the
  user object as argument.
+ `EMAIL_FROM_ADDRESS`: this can be the same as `EMAIL_HOST_USER` or an alias address if required.
+ `EMAIL_MAIL_`:
    * `SUBJECT`: the mail default subject.
    * `HTML`: the mail body template in form of html.
    * `PLAIN`: the mail body template in form of .txt file.
+ `EMAIL_TOKEN_LIFE`: the lifespan of the email link (in seconds).
+ `EMAIL_PAGE_TEMPLATE`: the template of the success/error view.
+ `EMAIL_PAGE_DOMAIN`: the domain of the confirmation link (usually your site's domain).
+ `EMAIL_MULTI_USER`: (optional) if `True` an error won't be thrown if multiple users with the same email are present (
  just one will be activated)

For the Django Email Backend fields look at the
official [documentation](https://docs.djangoproject.com/en/3.1/topics/email/).

The `EMAIL_VERIFIED_CALLBACK` can be a function on the `AUTH_USER_MODEL`, for example:
```python
EMAIL_VERIFIED_CALLBACK = get_user_model().verified_callback
```
The function will receive no arguments.

## Templates examples

The `EMAIL_MAIL_SUBJECT` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```python
EMAIL_MAIL_SUBJECT = 'Confirm your email {{ user.username }}'
```

The `EMAIL_MAIL_HTML` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```html
<h1>You are almost there, {{ user.username }}!</h1><br>
<h2>Please click <a href="{{ link }}">here</a> to confirm your account</h2>
<h2>The token expires on {{ expiry|time:"TIME_FORMAT" }}</h2>
```

The `EMAIL_MAIL_PLAIN` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```text
You are almost there, {{ user.username }}!
Please click the following link to confirm your account: {{ link }}
The token expires on {{ expiry|time:"TIME_FORMAT" }}
```

The `EMAIL_PAGE_TEMPLATE` should look like this (`{{ success }}`(`bool`), `{{ user }}`(`Model`)
and `{{ request }}`(`WSGIRequest`) are passed during the rendering):

```html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Confirmation</title>
</head>
<body>
{% if success %}
{{ user.username }}, your account is confirmed!
{% else %}
Error, invalid token!
{% endif %}
</body>
</html>
```

## Email sending

After you have created the user you can send the confirm email

```python
from django.shortcuts import render
from django.contrib.auth import get_user_model
from django_email_verification import send_email


def my_functional_view(request):
    ...
    user = get_user_model().objects.create(username=username, password=password, email=email)
    user.is_active = False  # Example
    send_email(user)
    return render(...)
```

`send_email(user)` sends an email with the defined template (and the pseudo-random generated token) to the user.

> **_IMPORTANT:_** You have to manually set the user to inactive before sending the email.

If you are using class based views, then it is necessary to call the superclass before calling the `send_confirm`
method.

```python
from django.views.generic.edit import FormView
from django_email_verification import send_email


class MyClassView(FormView):

    def form_valid(self, form):
        user = form.save()
        returnVal = super(MyClassView, self).form_valid(form)
        send_email(user)
        return returnVal
```

## Token verification

There are two ways to get the token verified:

+ The first one is the simplest: you just have to include the app urls in `urls.py`

    ```python
    from django.contrib import admin
    from django.urls import path, include
    from django_email_verification import urls as email_urls  # include the urls

    urlpatterns = [
      path('admin/', admin.site.urls),
      ...
      path('email/', include(email_urls)),  # connect them to an arbitrary path
    ]
  ```
  When a request arrives to `https.//mydomain.com/email/<token>` the package verifies the token and:

  + if it corresponds to a pending token it renders the `EMAIL_PAGE_TEMPLATE` passing `success=True` and deletes the token
  + if it doesn't correspond it renders the `EMAIL_PAGE_TEMPLATE` passing `success=False`


+ The second one is more customizable: you can build your own view for verification, mark it as `@verify_view`, verify the token manually with the function `verify_token(token)` and execute your custom logic,
  here's how:

  ```python
  ### For the view

  from django.http import HttpResponse
  from django_email_verification import verify_view, verify_token


  @verify_view
  def confirm(request, token):
      success, user = verify_token(token)
      return HttpResponse(f'Account verified, {user.username}' if success else 'Invalid token')


  ### For the urls
  from django.urls import path

  urlpatterns = [
      ...
      path('email/<str:token>/', confirm), # remember to set the "token" parameter in the url!
      ...
  ]
  ```
  > **_IMPORTANT:_** the path must **NOT** have the `name` attribute set

  The library makes sure one and only one `@verify_view` is present and throws an error if this condition is not met.


## Testing

If you are using django-email-verification and you want to test the email, if settings.DEBUG == True, then two items
will be added to the email headers.
You can obtain these by checking the django.core.mail outbox, which will have a non-zero length if an email has been
sent. Retrieve the email and obtain the link (includes token) or the token to use in your code.

```python
from django.core import mail

...
test
body...

try:
  email = mail.outbox[0]
  link = mail.extra_headers['LINK']
  token = mail.extra_headers['TOKEN']
  browser.visit(link)  # verifies token...
except AttributeError:
  logger.warn("no email")
```

For the email to be in the inbox, you will need to use the correct email backend. Use either:
```
EMAIL_BACKEND = 'django.core.mail.backends.locmem.EmailBackend'
```
or:
```
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
```

## Console backend for development

If you want to use the console email backend provided by django, then define:

```python
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
```

You can use all the django email backends and also your custom one.


### Logo copyright:

Logo by by <a href="https://github.com/filippoveggo" title="Flippo Veggo">Filippo Veggo</a>
<div>"Django and the Django logo are registered trademarks of Django Software Foundation.<br/>Usage of the Django trademarks are subject to the Django Trademark licensing Agreement."</div>
<div>Icons made by <a href="https://www.flaticon.com/authors/kiranshastry" title="Kiranshastry">Kiranshastry</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>
<div>Icons made by <a href="https://www.flaticon.com/authors/pixel-perfect" title="Pixel perfect">Pixel perfect</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>


%package -n python3-django-email-verification
Summary:	Email confirmation app for django
Provides:	python-django-email-verification
BuildRequires:	python3-devel
BuildRequires:	python3-setuptools
BuildRequires:	python3-pip
%description -n python3-django-email-verification
# Django Email Verification

[![PyPI](https://img.shields.io/pypi/v/django-email-verification?color=yellowgreen&logo=pypi)](https://pypi.org/project/django-email-verification/)
[![PyPI - License](https://img.shields.io/pypi/l/django-email-verification?logo=open-source-initiative)](https://github.com/LeoneBacciu/django-email-verification/blob/version-0.1.0/LICENSE)
[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/LeoneBacciu/django-email-verification/Upload%20Python%20Package?logo=github-actions)](https://github.com/LeoneBacciu/django-email-verification/actions)
[![codecov](https://codecov.io/gh/LeoneBacciu/django-email-verification/branch/master/graph/badge.svg?token=97DDVD3MGW)](https://codecov.io/gh/LeoneBacciu/django-email-verification)

<p align="center">
  <img src="https://github.com/LeoneBacciu/django-email-verification/blob/master/icon.png?raw=True" width="300px" alt="icon">
</p>

<p align="center">
Do you like my work and want to support me?<br/><br/>
<a href="https://www.buymeacoffee.com/LeoneBacciu" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>
</p>

> ## 🚧 Work in progress 🚧
> The package now also provides all the feature needed for **password recovery**, but the documentation is not ready
> yet. \
> Thanks for your patience!

## Requirements

+ Python >= 3.8
+ Django >= 3.1

## General concept

![Schema](https://github.com/LeoneBacciu/django-email-verification/blob/master/email_flow.png?raw=True "Flow")

## Installation

You can install by:

```commandline
pip3 install django-email-verification
```

and import by:

```python
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    ...
    'django_email_verification',  # you have to add this
]
```

## Settings parameters

You have to add these parameters to the settings, you have to include all of them except the last one:

```python
def verified_callback(user):
    user.is_active = True


EMAIL_VERIFIED_CALLBACK = verified_callback
EMAIL_FROM_ADDRESS = 'noreply@aliasaddress.com'
EMAIL_MAIL_SUBJECT = 'Confirm your email'
EMAIL_MAIL_HTML = 'mail_body.html'
EMAIL_MAIL_PLAIN = 'mail_body.txt'
EMAIL_TOKEN_LIFE = 60 * 60
EMAIL_PAGE_TEMPLATE = 'confirm_template.html'
EMAIL_PAGE_DOMAIN = 'http://mydomain.com/'
EMAIL_MULTI_USER = True  # optional (defaults to False)

# For Django Email Backend
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = 'mymail@gmail.com'
EMAIL_HOST_PASSWORD = 'mYC00lP4ssw0rd'  # os.environ['password_key'] suggested
EMAIL_USE_TLS = True


```

In detail:

+ `EMAIL_VERIFIED_CALLBACK`: the function that will be called when the user successfully verifies the email. Takes the
  user object as argument.
+ `EMAIL_FROM_ADDRESS`: this can be the same as `EMAIL_HOST_USER` or an alias address if required.
+ `EMAIL_MAIL_`:
    * `SUBJECT`: the mail default subject.
    * `HTML`: the mail body template in form of html.
    * `PLAIN`: the mail body template in form of .txt file.
+ `EMAIL_TOKEN_LIFE`: the lifespan of the email link (in seconds).
+ `EMAIL_PAGE_TEMPLATE`: the template of the success/error view.
+ `EMAIL_PAGE_DOMAIN`: the domain of the confirmation link (usually your site's domain).
+ `EMAIL_MULTI_USER`: (optional) if `True` an error won't be thrown if multiple users with the same email are present (
  just one will be activated)

For the Django Email Backend fields look at the
official [documentation](https://docs.djangoproject.com/en/3.1/topics/email/).

The `EMAIL_VERIFIED_CALLBACK` can be a function on the `AUTH_USER_MODEL`, for example:
```python
EMAIL_VERIFIED_CALLBACK = get_user_model().verified_callback
```
The function will receive no arguments.

## Templates examples

The `EMAIL_MAIL_SUBJECT` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```python
EMAIL_MAIL_SUBJECT = 'Confirm your email {{ user.username }}'
```

The `EMAIL_MAIL_HTML` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```html
<h1>You are almost there, {{ user.username }}!</h1><br>
<h2>Please click <a href="{{ link }}">here</a> to confirm your account</h2>
<h2>The token expires on {{ expiry|time:"TIME_FORMAT" }}</h2>
```

The `EMAIL_MAIL_PLAIN` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```text
You are almost there, {{ user.username }}!
Please click the following link to confirm your account: {{ link }}
The token expires on {{ expiry|time:"TIME_FORMAT" }}
```

The `EMAIL_PAGE_TEMPLATE` should look like this (`{{ success }}`(`bool`), `{{ user }}`(`Model`)
and `{{ request }}`(`WSGIRequest`) are passed during the rendering):

```html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Confirmation</title>
</head>
<body>
{% if success %}
{{ user.username }}, your account is confirmed!
{% else %}
Error, invalid token!
{% endif %}
</body>
</html>
```

## Email sending

After you have created the user you can send the confirm email

```python
from django.shortcuts import render
from django.contrib.auth import get_user_model
from django_email_verification import send_email


def my_functional_view(request):
    ...
    user = get_user_model().objects.create(username=username, password=password, email=email)
    user.is_active = False  # Example
    send_email(user)
    return render(...)
```

`send_email(user)` sends an email with the defined template (and the pseudo-random generated token) to the user.

> **_IMPORTANT:_** You have to manually set the user to inactive before sending the email.

If you are using class based views, then it is necessary to call the superclass before calling the `send_confirm`
method.

```python
from django.views.generic.edit import FormView
from django_email_verification import send_email


class MyClassView(FormView):

    def form_valid(self, form):
        user = form.save()
        returnVal = super(MyClassView, self).form_valid(form)
        send_email(user)
        return returnVal
```

## Token verification

There are two ways to get the token verified:

+ The first one is the simplest: you just have to include the app urls in `urls.py`

    ```python
    from django.contrib import admin
    from django.urls import path, include
    from django_email_verification import urls as email_urls  # include the urls

    urlpatterns = [
      path('admin/', admin.site.urls),
      ...
      path('email/', include(email_urls)),  # connect them to an arbitrary path
    ]
  ```
  When a request arrives to `https.//mydomain.com/email/<token>` the package verifies the token and:

  + if it corresponds to a pending token it renders the `EMAIL_PAGE_TEMPLATE` passing `success=True` and deletes the token
  + if it doesn't correspond it renders the `EMAIL_PAGE_TEMPLATE` passing `success=False`


+ The second one is more customizable: you can build your own view for verification, mark it as `@verify_view`, verify the token manually with the function `verify_token(token)` and execute your custom logic,
  here's how:

  ```python
  ### For the view

  from django.http import HttpResponse
  from django_email_verification import verify_view, verify_token


  @verify_view
  def confirm(request, token):
      success, user = verify_token(token)
      return HttpResponse(f'Account verified, {user.username}' if success else 'Invalid token')


  ### For the urls
  from django.urls import path

  urlpatterns = [
      ...
      path('email/<str:token>/', confirm), # remember to set the "token" parameter in the url!
      ...
  ]
  ```
  > **_IMPORTANT:_** the path must **NOT** have the `name` attribute set

  The library makes sure one and only one `@verify_view` is present and throws an error if this condition is not met.


## Testing

If you are using django-email-verification and you want to test the email, if settings.DEBUG == True, then two items
will be added to the email headers.
You can obtain these by checking the django.core.mail outbox, which will have a non-zero length if an email has been
sent. Retrieve the email and obtain the link (includes token) or the token to use in your code.

```python
from django.core import mail

...
test
body...

try:
  email = mail.outbox[0]
  link = mail.extra_headers['LINK']
  token = mail.extra_headers['TOKEN']
  browser.visit(link)  # verifies token...
except AttributeError:
  logger.warn("no email")
```

For the email to be in the inbox, you will need to use the correct email backend. Use either:
```
EMAIL_BACKEND = 'django.core.mail.backends.locmem.EmailBackend'
```
or:
```
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
```

## Console backend for development

If you want to use the console email backend provided by django, then define:

```python
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
```

You can use all the django email backends and also your custom one.


### Logo copyright:

Logo by by <a href="https://github.com/filippoveggo" title="Flippo Veggo">Filippo Veggo</a>
<div>"Django and the Django logo are registered trademarks of Django Software Foundation.<br/>Usage of the Django trademarks are subject to the Django Trademark licensing Agreement."</div>
<div>Icons made by <a href="https://www.flaticon.com/authors/kiranshastry" title="Kiranshastry">Kiranshastry</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>
<div>Icons made by <a href="https://www.flaticon.com/authors/pixel-perfect" title="Pixel perfect">Pixel perfect</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>


%package help
Summary:	Development documents and examples for django-email-verification
Provides:	python3-django-email-verification-doc
%description help
# Django Email Verification

[![PyPI](https://img.shields.io/pypi/v/django-email-verification?color=yellowgreen&logo=pypi)](https://pypi.org/project/django-email-verification/)
[![PyPI - License](https://img.shields.io/pypi/l/django-email-verification?logo=open-source-initiative)](https://github.com/LeoneBacciu/django-email-verification/blob/version-0.1.0/LICENSE)
[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/LeoneBacciu/django-email-verification/Upload%20Python%20Package?logo=github-actions)](https://github.com/LeoneBacciu/django-email-verification/actions)
[![codecov](https://codecov.io/gh/LeoneBacciu/django-email-verification/branch/master/graph/badge.svg?token=97DDVD3MGW)](https://codecov.io/gh/LeoneBacciu/django-email-verification)

<p align="center">
  <img src="https://github.com/LeoneBacciu/django-email-verification/blob/master/icon.png?raw=True" width="300px" alt="icon">
</p>

<p align="center">
Do you like my work and want to support me?<br/><br/>
<a href="https://www.buymeacoffee.com/LeoneBacciu" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>
</p>

> ## 🚧 Work in progress 🚧
> The package now also provides all the feature needed for **password recovery**, but the documentation is not ready
> yet. \
> Thanks for your patience!

## Requirements

+ Python >= 3.8
+ Django >= 3.1

## General concept

![Schema](https://github.com/LeoneBacciu/django-email-verification/blob/master/email_flow.png?raw=True "Flow")

## Installation

You can install by:

```commandline
pip3 install django-email-verification
```

and import by:

```python
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    ...
    'django_email_verification',  # you have to add this
]
```

## Settings parameters

You have to add these parameters to the settings, you have to include all of them except the last one:

```python
def verified_callback(user):
    user.is_active = True


EMAIL_VERIFIED_CALLBACK = verified_callback
EMAIL_FROM_ADDRESS = 'noreply@aliasaddress.com'
EMAIL_MAIL_SUBJECT = 'Confirm your email'
EMAIL_MAIL_HTML = 'mail_body.html'
EMAIL_MAIL_PLAIN = 'mail_body.txt'
EMAIL_TOKEN_LIFE = 60 * 60
EMAIL_PAGE_TEMPLATE = 'confirm_template.html'
EMAIL_PAGE_DOMAIN = 'http://mydomain.com/'
EMAIL_MULTI_USER = True  # optional (defaults to False)

# For Django Email Backend
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = 'mymail@gmail.com'
EMAIL_HOST_PASSWORD = 'mYC00lP4ssw0rd'  # os.environ['password_key'] suggested
EMAIL_USE_TLS = True


```

In detail:

+ `EMAIL_VERIFIED_CALLBACK`: the function that will be called when the user successfully verifies the email. Takes the
  user object as argument.
+ `EMAIL_FROM_ADDRESS`: this can be the same as `EMAIL_HOST_USER` or an alias address if required.
+ `EMAIL_MAIL_`:
    * `SUBJECT`: the mail default subject.
    * `HTML`: the mail body template in form of html.
    * `PLAIN`: the mail body template in form of .txt file.
+ `EMAIL_TOKEN_LIFE`: the lifespan of the email link (in seconds).
+ `EMAIL_PAGE_TEMPLATE`: the template of the success/error view.
+ `EMAIL_PAGE_DOMAIN`: the domain of the confirmation link (usually your site's domain).
+ `EMAIL_MULTI_USER`: (optional) if `True` an error won't be thrown if multiple users with the same email are present (
  just one will be activated)

For the Django Email Backend fields look at the
official [documentation](https://docs.djangoproject.com/en/3.1/topics/email/).

The `EMAIL_VERIFIED_CALLBACK` can be a function on the `AUTH_USER_MODEL`, for example:
```python
EMAIL_VERIFIED_CALLBACK = get_user_model().verified_callback
```
The function will receive no arguments.

## Templates examples

The `EMAIL_MAIL_SUBJECT` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```python
EMAIL_MAIL_SUBJECT = 'Confirm your email {{ user.username }}'
```

The `EMAIL_MAIL_HTML` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```html
<h1>You are almost there, {{ user.username }}!</h1><br>
<h2>Please click <a href="{{ link }}">here</a> to confirm your account</h2>
<h2>The token expires on {{ expiry|time:"TIME_FORMAT" }}</h2>
```

The `EMAIL_MAIL_PLAIN` should look like this (`{{ link }}`(`str`), `{{ expiry }}`(`datetime`) and `user`(`Model`) are
passed during the rendering):

```text
You are almost there, {{ user.username }}!
Please click the following link to confirm your account: {{ link }}
The token expires on {{ expiry|time:"TIME_FORMAT" }}
```

The `EMAIL_PAGE_TEMPLATE` should look like this (`{{ success }}`(`bool`), `{{ user }}`(`Model`)
and `{{ request }}`(`WSGIRequest`) are passed during the rendering):

```html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Confirmation</title>
</head>
<body>
{% if success %}
{{ user.username }}, your account is confirmed!
{% else %}
Error, invalid token!
{% endif %}
</body>
</html>
```

## Email sending

After you have created the user you can send the confirm email

```python
from django.shortcuts import render
from django.contrib.auth import get_user_model
from django_email_verification import send_email


def my_functional_view(request):
    ...
    user = get_user_model().objects.create(username=username, password=password, email=email)
    user.is_active = False  # Example
    send_email(user)
    return render(...)
```

`send_email(user)` sends an email with the defined template (and the pseudo-random generated token) to the user.

> **_IMPORTANT:_** You have to manually set the user to inactive before sending the email.

If you are using class based views, then it is necessary to call the superclass before calling the `send_confirm`
method.

```python
from django.views.generic.edit import FormView
from django_email_verification import send_email


class MyClassView(FormView):

    def form_valid(self, form):
        user = form.save()
        returnVal = super(MyClassView, self).form_valid(form)
        send_email(user)
        return returnVal
```

## Token verification

There are two ways to get the token verified:

+ The first one is the simplest: you just have to include the app urls in `urls.py`

    ```python
    from django.contrib import admin
    from django.urls import path, include
    from django_email_verification import urls as email_urls  # include the urls

    urlpatterns = [
      path('admin/', admin.site.urls),
      ...
      path('email/', include(email_urls)),  # connect them to an arbitrary path
    ]
  ```
  When a request arrives to `https.//mydomain.com/email/<token>` the package verifies the token and:

  + if it corresponds to a pending token it renders the `EMAIL_PAGE_TEMPLATE` passing `success=True` and deletes the token
  + if it doesn't correspond it renders the `EMAIL_PAGE_TEMPLATE` passing `success=False`


+ The second one is more customizable: you can build your own view for verification, mark it as `@verify_view`, verify the token manually with the function `verify_token(token)` and execute your custom logic,
  here's how:

  ```python
  ### For the view

  from django.http import HttpResponse
  from django_email_verification import verify_view, verify_token


  @verify_view
  def confirm(request, token):
      success, user = verify_token(token)
      return HttpResponse(f'Account verified, {user.username}' if success else 'Invalid token')


  ### For the urls
  from django.urls import path

  urlpatterns = [
      ...
      path('email/<str:token>/', confirm), # remember to set the "token" parameter in the url!
      ...
  ]
  ```
  > **_IMPORTANT:_** the path must **NOT** have the `name` attribute set

  The library makes sure one and only one `@verify_view` is present and throws an error if this condition is not met.


## Testing

If you are using django-email-verification and you want to test the email, if settings.DEBUG == True, then two items
will be added to the email headers.
You can obtain these by checking the django.core.mail outbox, which will have a non-zero length if an email has been
sent. Retrieve the email and obtain the link (includes token) or the token to use in your code.

```python
from django.core import mail

...
test
body...

try:
  email = mail.outbox[0]
  link = mail.extra_headers['LINK']
  token = mail.extra_headers['TOKEN']
  browser.visit(link)  # verifies token...
except AttributeError:
  logger.warn("no email")
```

For the email to be in the inbox, you will need to use the correct email backend. Use either:
```
EMAIL_BACKEND = 'django.core.mail.backends.locmem.EmailBackend'
```
or:
```
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
```

## Console backend for development

If you want to use the console email backend provided by django, then define:

```python
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
```

You can use all the django email backends and also your custom one.


### Logo copyright:

Logo by by <a href="https://github.com/filippoveggo" title="Flippo Veggo">Filippo Veggo</a>
<div>"Django and the Django logo are registered trademarks of Django Software Foundation.<br/>Usage of the Django trademarks are subject to the Django Trademark licensing Agreement."</div>
<div>Icons made by <a href="https://www.flaticon.com/authors/kiranshastry" title="Kiranshastry">Kiranshastry</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>
<div>Icons made by <a href="https://www.flaticon.com/authors/pixel-perfect" title="Pixel perfect">Pixel perfect</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>


%prep
%autosetup -n django-email-verification-0.3.1

%build
%py3_build

%install
%py3_install
install -d -m755 %{buildroot}/%{_pkgdocdir}
if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
pushd %{buildroot}
if [ -d usr/lib ]; then
	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
fi
if [ -d usr/lib64 ]; then
	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
fi
if [ -d usr/bin ]; then
	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
fi
if [ -d usr/sbin ]; then
	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
fi
touch doclist.lst
if [ -d usr/share/man ]; then
	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
fi
popd
mv %{buildroot}/filelist.lst .
mv %{buildroot}/doclist.lst .

%files -n python3-django-email-verification -f filelist.lst
%dir %{python3_sitelib}/*

%files help -f doclist.lst
%{_docdir}/*

%changelog
* Fri May 05 2023 Python_Bot <Python_Bot@openeuler.org> - 0.3.1-1
- Package Spec generated