Add NIP-05 verification compatibility

users/admin.py

@@ -20,6 +20,7 @@ class ProfileInline(admin.TabularInline):
 class UserAdmin(BaseUserAdmin):
     fieldsets = BaseUserAdmin.fieldsets + (
         ("Profile", {"fields": ("avatar", "xmpp", "note")}),
+        ("Nostr", {"fields": ("nostr_key", "nostr_relays")}),
     )
     inlines = (
         PgpKeyInline,

users/migrations/0018_auto_20230810_1754.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.2.20 on 2023-08-10 07:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("users", "0017_rename_key_pgpkey"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="user",
+            name="nostr_key",
+            field=models.CharField(blank=True, max_length=32, null=True, unique=True),
+        ),
+        migrations.AddField(
+            model_name="user",
+            name="nostr_relays",
+            field=models.JSONField(blank=True, default=list),
+        ),
+    ]

users/models.py

@@ -81,6 +81,19 @@ class User(ModelMeta, AbstractUser):
         help_text="SHA-256 hash of the user's OpenID URL, used for Libravatar",
     )
 
+    nostr_key = models.CharField(
+        max_length=32,
+        unique=True,
+        blank=True,
+        null=True,
+        help_text="A Nostr public key in 32-byte hex format",
+    )
+    nostr_relays = models.JSONField(
+        default=list,
+        blank=True,
+        help_text="An array of Nostr relay URLs that this public key posts to",
+    )
+
     @property
     def calc_email_md5(self):
         return md5(self.email.lower().encode("utf-8")).hexdigest()