Add Address model and monero-python as dependency

django_cryptolock/backends.py

@@ -0,0 +1,6 @@
+from django.contrib.auth.backends import ModelBackend
+
+
+class MoneroAddressBackend(ModelBackend):
+    def authenticate(self, request, address=None, challenge=None, signature=None):
+        pass

django_cryptolock/migrations/0001_initial.py

@@ -0,0 +1,34 @@
+# Generated by Django 2.2.5 on 2019-10-15 14:37
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+import django_cryptolock.validators
+import model_utils.fields
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Address',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created')),
+                ('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified')),
+                ('address', models.CharField(max_length=106, validators=[django_cryptolock.validators.validate_monero_address])),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'Address',
+                'verbose_name_plural': 'Addresses',
+            },
+        ),
+    ]

django_cryptolock/models.py

@@ -1,9 +1,26 @@
 # -*- coding: utf-8 -*-
 
 from django.db import models
+from django.conf import settings
+from django.utils.translation import gettext_lazy as _
 
 from model_utils.models import TimeStampedModel
 
+from .validators import validate_monero_address
+
 
 class Address(TimeStampedModel):
-    pass
+    """Addresses that belong to a given user account."""
+
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
+    address = models.CharField(max_length=106, validators=[validate_monero_address])
+
+    class Meta:
+        """Meta definition for Address."""
+
+        verbose_name = _("Address")
+        verbose_name_plural = _("Addresses")
+
+    def __str__(self):
+        """Unicode representation of Address."""
+        return self.address

django_cryptolock/validators.py

@@ -0,0 +1,26 @@
+from django.core.exceptions import ValidationError
+from django.utils.translation import gettext_lazy as _
+from django.conf import settings
+
+from monero.address import Address
+
+
+def validate_monero_address(value):
+    try:
+        address = Address(value)
+    except ValueError as e:
+        raise ValidationError(
+            _("%(value)s is not a valid address"), params={"value": value}
+        )
+
+    network = getattr(settings, "MONERO_NETWORK", None)
+    if not network:
+        raise ValidationError(
+            _("Please configure the monero network in the settings file")
+        )
+    if network == "mainnet" and not address.is_mainnet():
+        raise ValidationError(_("Invalid address for mainnet"))
+    elif network == "stagenet" and not address.is_stagenet():
+        raise ValidationError(_("Invalid address for stagenet"))
+    elif network == "testnet" and not address.is_testnet():
+        raise ValidationError(_("Invalid address for testnet"))

requirements.txt

@@ -1,2 +1,3 @@
+django>=2.2
 django-model-utils>=2.0
-# Additional requirements go here
+monero>=0.6

requirements_dev.txt

@@ -1,3 +1,4 @@
+-r requirements.txt
+
 bumpversion==0.5.3
 wheel==0.30.0
-django-model-utils>=2.0

requirements_test.txt

@@ -1,8 +1,7 @@
+-r requirements.txt
+
 coverage==4.4.1
 mock>=1.0.1
 flake8>=2.1.0
 tox>=1.7.0
 coveralls
-django-model-utils>=2.0
-
-# Additional test requirements go here

setup.py

@@ -44,6 +44,9 @@ if sys.argv[-1] == "tag":
 readme = open("README.rst").read()
 history = open("HISTORY.rst").read().replace(".. :changelog:", "")
 
+with open("requirements.txt", "r") as f:
+    requirements = [req.strip() for req in f.readlines()]
+
 setup(
     name="django-cryptolock",
     version=version,
@@ -54,7 +57,7 @@ setup(
     url="https://github.com/dethos/django-cryptolock",
     packages=["django_cryptolock"],
     include_package_data=True,
-    install_requires=["django-model-utils>=2.0"],
+    install_requires=requirements,
     license="MIT",
     zip_safe=False,
     keywords="django-cryptolock",