datasquirel/package-shared/functions/backend/api-cred.js
2024-11-27 11:02:03 +01:00

49 lines
1.6 KiB
JavaScript

// @ts-check
const fs = require("fs");
const decrypt = require("./decrypt");
/** @type {import("../../types").CheckApiCredentialsFn} */
const grabApiCred = ({ key, database, table, user_id }) => {
if (!key) return null;
if (!user_id) return null;
try {
const allowedKeysPath = process.env.DSQL_API_KEYS_PATH;
if (!allowedKeysPath)
throw new Error(
"process.env.DSQL_API_KEYS_PATH variable not found"
);
const ApiJSON = decrypt(key);
/** @type {import("../../types").ApiKeyObject} */
const ApiObject = JSON.parse(ApiJSON || "");
const isApiKeyValid = fs.existsSync(
`${allowedKeysPath}/${ApiObject.sign}`
);
if (String(ApiObject.user_id) !== String(user_id)) return null;
if (!isApiKeyValid) return null;
if (!ApiObject.target_database) return ApiObject;
if (!database && ApiObject.target_database) return null;
const isDatabaseAllowed = ApiObject.target_database
?.split(",")
.includes(String(database));
if (isDatabaseAllowed && !ApiObject.target_table) return ApiObject;
if (isDatabaseAllowed && !table && ApiObject.target_table) return null;
const isTableAllowed = ApiObject.target_table
?.split(",")
.includes(String(table));
if (isTableAllowed) return ApiObject;
return null;
} catch (/** @type {any} */ error) {
console.log(`api-cred ERROR: ${error.message}`);
return null;
}
};
module.exports = grabApiCred;