1 privacy preserving architecture

docker-compose.yml

@@ -2,9 +2,9 @@ version: '3'
 services:
 
   ganache_db:
-    image: trufflesuite/ganache-cli
+    image: trufflesuite/ganache:v7.7.3
     restart: unless-stopped
-    command: --mnemonic luce --db /ganache_db --networkId 72 --host 0.0.0.0 --accounts 10 --defaultBalanceEther 1000000 --account "0x5714ad5f65fb27cb0d0ab914db9252dfe24cf33038a181555a7efc3dcf863ab3,1000000000000000000000000" --account "0xad740a17686169082f3148dcec143e4730fc69a636d710cb8e4e23ef966feadd,1000000000000000000000000" --account "0xdd11160def74259a8cfcb0282702ab65c1388cf4e0265f567fe0a3707957d810,1000000000000000000000000"
+    command: --database.dbPath /ganache_db --chain.networkId 72 -h 0.0.0.0 -e 1000000
     ports:
       - 8545:8545
     environment:

pyproject.toml

@@ -33,7 +33,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "django ==2.2",
+    "django == 3.0",
     "django-extensions",
     "psycopg2 ==2.8.6",
     "py-solc",
@@ -43,6 +43,7 @@ dependencies = [
     "ethereum ==2.3.1",
     "rlp ==1.0.1",
     "eth_utils >=1.0.3",
+    "djangorestframework == 3.14.0"
 ]
 
 

src/luce_django/luce/accounts/admin.py

@@ -8,6 +8,7 @@
 from .forms import UserAdminCreationForm, UserAdminChangeForm
 from .models import User
 
+
 class UserAdmin(BaseUserAdmin):
     # The forms to add and change user instances
     form = UserAdminChangeForm
@@ -19,17 +20,35 @@ class UserAdmin(BaseUserAdmin):
     list_display = ('email', 'admin')
     list_filter = ('admin',)
     fieldsets = (
-        (None, {'fields': ('email', 'password')}),
-        ('Personal info', {'fields': ('first_name', 'last_name', 'institution')}),
-        ('Web3', {'fields': ('ethereum_public_key',)}),
-        ('Permissions', {'fields': ('admin', 'staff','active')}),
+        (
+            None, {
+                'fields': ('email', 'password')
+            }
+        ),
+        (
+            'Personal info', {
+                'fields': ('first_name', 'last_name', 'institution')
+            }
+        ),
+        (
+            'Web3', {
+                'fields': ('ethereum_public_key',)
+            }
+        ),
+        (
+            'Permissions', {
+                'fields': ('admin', 'staff', 'active')
+            }
+        ),
     )
     # add_fieldsets is not a standard ModelAdmin attribute. UserAdmin
     # overrides get_fieldsets to use this attribute when creating a user.
     add_fieldsets = (
-        (None, {
-            'classes': ('wide',),
-            'fields': ('email', 'first_name', 'last_name', 'institution', 'password1', 'password2')}
+        (
+            None, {
+                'classes': ('wide',),
+                'fields': ('email', 'first_name', 'last_name', 'institution', 'password1', 'password2')
+            }
         ),
     )
     search_fields = ('email',)
@@ -40,6 +59,5 @@ class UserAdmin(BaseUserAdmin):
 admin.site.register(User, UserAdmin)
 
 
-
 # Remove Group Model from admin. We're not using it.
-admin.site.unregister(Group)
+admin.site.unregister(Group)

src/luce_django/luce/accounts/forms.py

@@ -11,10 +11,11 @@
 class RegisterForm(forms.ModelForm):
     password = forms.CharField(widget=forms.PasswordInput)
     password2 = forms.CharField(label='Confirm password', widget=forms.PasswordInput)
+    access_token = forms.CharField(label='Access token', widget=forms.TextInput)
 
     class Meta:
         model = User
-        fields = ('email','first_name', 'last_name', 'institution')
+        fields = ('email', 'first_name', 'last_name', 'access_token', 'institution')
 
     def clean_email(self):
         email = self.cleaned_data.get('email')
@@ -87,7 +88,7 @@ class UserAdminChangeForm(forms.ModelForm):
 
     class Meta:
         model = User
-        fields = ('email', 'first_name', 'last_name', 'institution', 'password', 'active', 'staff', 'admin')
+        fields = ('email', 'first_name', 'last_name', 'institution' , 'user_type', 'password', 'active', 'staff' , 'admin')
 
     def clean_password(self):
         # Regardless of what the user provides, return the initial value.

src/luce_django/luce/accounts/migrations/0008_user_user_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0 on 2023-01-12 14:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0007_user_ethereum_private_key'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='user_type',
+            field=models.IntegerField(choices=[(0, 'Data Provider'), (1, 'Data Requester')], default=0),
+        ),
+    ]

src/luce_django/luce/accounts/migrations/0009_auto_20230112_1437.py

@@ -0,0 +1,123 @@
+# Generated by Django 2.2 on 2023-01-12 14:37
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0008_user_user_type'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ClinicalPurpose',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('use_for_decision_support', models.BooleanField(default=False)),
+                ('use_for_disease_support', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ConsentContract',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('contract_address', models.CharField(max_length=255, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='GeneralResearchPurpose',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('use_for_methods_development', models.BooleanField(default=False)),
+                ('use_for_reference_or_control_material', models.BooleanField(default=False)),
+                ('use_for_research_concerning_populations', models.BooleanField(default=False)),
+                ('use_for_research_ancestry', models.BooleanField(default=False)),
+                ('use_for_biomedical_research', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='HMBResearchPurpose',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('use_for_research_concerning_fundamental_biology', models.BooleanField(default=False)),
+                ('use_for_research_concerning_genetics', models.BooleanField(default=False)),
+                ('use_for_research_concerning_drug_development', models.BooleanField(default=False)),
+                ('use_for_research_concerning_any_disease', models.BooleanField(default=False)),
+                ('use_for_research_concerning_age_categories', models.BooleanField(default=False)),
+                ('use_for_research_concerning_gender_categories', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Restrictions',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('no_restrictions', models.BooleanField()),
+                ('open_to_general_research_and_clinical_care', models.BooleanField()),
+                ('open_to_HMB_research', models.BooleanField()),
+                ('open_to_population_and_ancestry_research', models.BooleanField()),
+                ('open_to_disease_specific', models.BooleanField()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='age',
+            field=models.IntegerField(null=True),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='country',
+            field=models.CharField(max_length=25, null=True),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='gender',
+            field=models.CharField(choices=[(0, 'Male'), (1, 'Female')], max_length=6, null=True),
+        ),
+        migrations.CreateModel(
+            name='ResearchPurpose',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('HMB_research_purpose', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='accounts.HMBResearchPurpose')),
+                ('clinical_purpose', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='accounts.ClinicalPurpose')),
+                ('general_research_purpose', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='accounts.GeneralResearchPurpose')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='LuceRegistry',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('contract_address', models.CharField(max_length=255, null=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='DataContract',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('contract_address', models.CharField(max_length=255, null=True, unique=True)),
+                ('description', models.CharField(max_length=255, null=True)),
+                ('licence', models.IntegerField(default=1)),
+                ('link', models.CharField(max_length=255, null=True)),
+                ('consent_contract', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='accounts.ConsentContract')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.AddField(
+            model_name='consentcontract',
+            name='research_purpose',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='accounts.ResearchPurpose'),
+        ),
+        migrations.AddField(
+            model_name='consentcontract',
+            name='restrictions',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='accounts.Restrictions'),
+        ),
+        migrations.AddField(
+            model_name='consentcontract',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]