44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import vaults from "@server/database/vaults";
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import Logger from "@server/logging/Logger";
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const key = "sequelize:vault";
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/**
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* A decorator that stores the encrypted vault for a particular database column
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* so that it can be used by getters and setters. Must be accompanied by a
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* @Column(DataType.BLOB) annotation.
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*/
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export default function Encrypted(target: any, propertyKey: string) {
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Reflect.defineMetadata(key, vaults().vault(propertyKey), target, propertyKey);
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}
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/**
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* Get the value of an encrypted column given the target and the property key.
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*/
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export function getEncryptedColumn(target: any, propertyKey: string): string {
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try {
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return Reflect.getMetadata(key, target, propertyKey).get.call(target);
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} catch (err) {
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if (err.message.includes("bad decrypt")) {
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Logger.error(
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`Failed to decrypt database column (${propertyKey}). The SECRET_KEY environment variable may have changed since installation.`,
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err
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);
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process.exit(1);
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}
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throw err;
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}
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}
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/**
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* Set the value of an encrypted column given the target and the property key.
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*/
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export function setEncryptedColumn(
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target: any,
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propertyKey: string,
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value: string
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) {
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Reflect.getMetadata(key, target, propertyKey).set.call(target, value);
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}
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