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"""add login_throttle
Wrong passphrases per username, for the per-account sign-in lockout. Keyed by a
hash of the name as typed, so unknown names are counted like real ones.
Revision ID: a9b8c7d6e5f4
Revises: e5f6a7b8c9d0
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
revision: str = "a9b8c7d6e5f4"
down_revision: str | Sequence[str] | None = "e5f6a7b8c9d0"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
op.create_table(
"login_throttle",
sa.Column("key", sa.String(64), primary_key=True),
sa.Column("failures", sa.Integer(), nullable=False, server_default="0"),
sa.Column("last_failure_at", sa.DateTime(timezone=True), nullable=False),
)
def downgrade() -> None:
# Dropping this forgets every count in progress, which unlocks everyone —
# the limits themselves live in `hub_settings`.
op.drop_table("login_throttle")
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