54 lines
1.4 KiB
TypeScript
54 lines
1.4 KiB
TypeScript
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import { mkdirSync, readFileSync, writeFileSync } from "node:fs";
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import { dirname, join } from "node:path";
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import { app, safeStorage } from "electron/main";
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type VaultStore = Record<string, string>;
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function vaultPath(): string {
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return join(app.getPath("userData"), "desktop-vault.json");
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}
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function loadStore(): VaultStore {
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try {
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return JSON.parse(readFileSync(vaultPath(), "utf8")) as VaultStore;
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} catch {
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return {};
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}
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}
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function persistStore(store: VaultStore): void {
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const target = vaultPath();
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mkdirSync(dirname(target), { recursive: true });
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writeFileSync(target, JSON.stringify(store, null, 2), "utf8");
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}
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export function describeVaultBackend() {
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return {
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encryptionAvailable: safeStorage.isEncryptionAvailable(),
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backend:
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typeof safeStorage.getSelectedStorageBackend === "function"
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? safeStorage.getSelectedStorageBackend()
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: "unknown",
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path: vaultPath(),
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};
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}
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export function writeEncrypted(key: string, value: string): void {
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if (!safeStorage.isEncryptionAvailable()) {
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throw new Error("safeStorage encryption is unavailable");
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}
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const store = loadStore();
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store[key] = safeStorage.encryptString(value).toString("base64");
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persistStore(store);
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}
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export function readEncrypted(key: string): string | null {
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const encoded = loadStore()[key];
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if (!encoded) {
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return null;
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}
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return safeStorage.decryptString(Buffer.from(encoded, "base64"));
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}
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