Rebase: Django Admin integation fix adding AuthToken #330

.github/workflows/test.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       max-parallel: 5

knox/admin.py

@@ -1,10 +1,50 @@
-from django.contrib import admin
+from django import forms
+from django.contrib import admin, messages
+from django.contrib.auth import get_user_model
 
 from knox import models
+from knox.settings import CONSTANTS
+
+
+class AuthTokenCreateForm(forms.ModelForm):
+
+    def __init__(self, *args, **kwargs):
+        super(AuthTokenCreateForm, self).__init__(*args, **kwargs)
+        self.token = None
+
+    class Meta:
+        model = models.AuthToken
+        fields = ['user', 'expiry']
+
+    def save(self, commit=True):
+        obj = super(AuthTokenCreateForm, self).save(commit=False)
+        digest, token = models.get_digest_token()
+        obj.digest = digest
+        obj.token_key = token[:CONSTANTS.TOKEN_KEY_LENGTH]
+        self.token = token
+        if commit:
+            obj.save()
+            obj.save_m2m()
+        return obj
 
 
 @admin.register(models.AuthToken)
 class AuthTokenAdmin(admin.ModelAdmin):
+    add_form = AuthTokenCreateForm
     list_display = ('digest', 'user', 'created', 'expiry',)
+    # We dont know how a custom User model looks like, but is must have a USERNAME_FIELD
+    search_fields = ['digest', 'token_key', 'user__'+get_user_model().USERNAME_FIELD]
     fields = ()
     raw_id_fields = ('user',)
+
+    def get_form(self, request, obj=None, **kwargs):
+        defaults = {}
+        if obj is None:
+            defaults['form'] = self.add_form
+        defaults.update(kwargs)
+        return super(AuthTokenAdmin, self).get_form(request, obj, **defaults)
+
+    def save_model(self, request, obj, form, change):
+        if not change:
+            self.message_user(request, "TOKEN " + form.token, messages.INFO)
+        super(AuthTokenAdmin, self).save_model(request, obj, form, change)

knox/models.py

@@ -12,6 +12,18 @@
 User = settings.AUTH_USER_MODEL
 
 
+def get_expiry(expiry):
+    if expiry is not None:
+        expiry = timezone.now() + expiry
+    return expiry
+
+
+def get_digest_token(prefix=knox_settings.TOKEN_PREFIX):
+    token = prefix + crypto.create_token_string()
+    digest = crypto.hash_token(token)
+    return digest, token
+
+
 class AuthTokenManager(models.Manager):
     def create(
         self,
@@ -20,8 +32,8 @@ def create(
         prefix=knox_settings.TOKEN_PREFIX,
         **kwargs
     ):
-        token = prefix + crypto.create_token_string()
-        digest = crypto.hash_token(token)
+
+        digest, token = get_digest_token(prefix)
         if expiry is not None:
             expiry = timezone.now() + expiry
         instance = super().create(