M4-T04: add AuthUser TOTP columns and auth_recovery_code table

2026-06-21 21:38:22 +02:00
parent 5481fbc99c
commit 5026967cee
7 changed files with 373 additions and 5 deletions
@@ -0,0 +1,61 @@
+"""add TOTP fields to auth_users and create auth_recovery_code table
+
+Revision ID: 20260621_08_totp
+Revises: 20260621_07_auth_login_throttle
+Create Date: 2026-06-21 00:00:00.000000
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+
+revision: str = "20260621_08_totp"
+down_revision: Union[str, None] = "20260621_07_auth_login_throttle"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Add totp_secret (nullable) to auth_users — existing rows get NULL, which is correct.
+    op.add_column("auth_users", sa.Column("totp_secret", sa.String(length=64), nullable=True))
+    # Add totp_enabled (NOT NULL) with server_default="0" so existing rows default to false.
+    op.add_column(
+        "auth_users",
+        sa.Column(
+            "totp_enabled",
+            sa.Boolean(),
+            nullable=False,
+            server_default="0",
+        ),
+    )
+
+    # Create auth_recovery_code table for one-time TOTP recovery codes.
+    op.create_table(
+        "auth_recovery_code",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.Integer(), nullable=False),
+        sa.Column("code_hash", sa.String(length=255), nullable=False),
+        sa.Column("used_at", sa.DateTime(timezone=True), nullable=True),
+        sa.ForeignKeyConstraint(["user_id"], ["auth_users.id"]),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(
+        op.f("ix_auth_recovery_code_user_id"),
+        "auth_recovery_code",
+        ["user_id"],
+        unique=False,
+    )
+
+
+def downgrade() -> None:
+    # Drop auth_recovery_code table first (has FK to auth_users).
+    op.drop_index(op.f("ix_auth_recovery_code_user_id"), table_name="auth_recovery_code")
+    op.drop_table("auth_recovery_code")
+
+    # Drop the two TOTP columns from auth_users.
+    # Use batch_alter_table for SQLite compatibility (alembic's portable column-drop path).
+    with op.batch_alter_table("auth_users") as batch_op:
+        batch_op.drop_column("totp_enabled")
+        batch_op.drop_column("totp_secret")