gfsd

migrations/add_hardware_fingerprint_bans.sql

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+-- Migration: Add Hardware Fingerprint Banning
+-- Adds banned_hardware_fingerprints table and links hw_fingerprint to anon_identities and anon_activity_log.
+
+CREATE TABLE IF NOT EXISTS banned_hardware_fingerprints (
+    id SERIAL PRIMARY KEY,
+    hw_fingerprint VARCHAR(128) UNIQUE NOT NULL,
+    banned_by INT REFERENCES "user"(id) ON DELETE SET NULL,
+    reason TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    expires_at TIMESTAMPTZ
+);
+
+CREATE INDEX IF NOT EXISTS idx_banned_hw_fp ON banned_hardware_fingerprints(hw_fingerprint);
+CREATE INDEX IF NOT EXISTS idx_banned_hw_expires ON banned_hardware_fingerprints(expires_at);
+
+-- Add hardware fingerprint column to anon_identities
+ALTER TABLE anon_identities 
+ADD COLUMN IF NOT EXISTS hw_fingerprint VARCHAR(128);
+
+CREATE INDEX IF NOT EXISTS idx_anon_identities_hw ON anon_identities(hw_fingerprint);
+
+-- Add hardware fingerprint column to anon_activity_log
+ALTER TABLE anon_activity_log 
+ADD COLUMN IF NOT EXISTS hw_fingerprint VARCHAR(128);
+
+CREATE INDEX IF NOT EXISTS idx_anon_activity_hw ON anon_activity_log(hw_fingerprint);