fix: revoke access token on duplicate auth code user (#786)

* fix: revoke access token on duplicate auth code user

* fix: review comments

* tests: fix tests

sql/oidc_queries.sql

@@ -48,9 +48,10 @@ INSERT INTO "oidc_tokens" (
     "client_id",
     "token_expires_at",
     "refresh_token_expires_at",
+    "code_hash",
     "nonce"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?, ?, ?
 )
 RETURNING *;
 
@@ -75,6 +76,10 @@ WHERE "refresh_token_hash" = ?;
 SELECT * FROM "oidc_tokens"
 WHERE "sub" = ?;
 
+-- name: DeleteOidcTokenByCodeHash :exec
+DELETE FROM "oidc_tokens"
+WHERE "code_hash" = ?;
+
 -- name: DeleteOidcToken :exec
 DELETE FROM "oidc_tokens"
 WHERE "access_token_hash" = ?;

sql/oidc_schemas.sql

@@ -13,6 +13,7 @@ CREATE TABLE IF NOT EXISTS "oidc_tokens" (
     "sub" TEXT NOT NULL UNIQUE,
     "access_token_hash" TEXT NOT NULL PRIMARY KEY UNIQUE,
     "refresh_token_hash" TEXT NOT NULL,
+    "code_hash" TEXT NOT NULL,
     "scope" TEXT NOT NULL,
     "client_id" TEXT NOT NULL,
     "token_expires_at" INTEGER NOT NULL,