62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
'use strict';
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/*global Promise*/
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var sqlite3 = require('sqlite3');
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var dbs = {};
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function sanitize(str) {
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return String(str).replace("'", "''");
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}
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function create(opts) {
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var db;
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if (!opts) {
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opts = {};
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}
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if (opts.verbose) {
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sqlite3.verbose();
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}
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if (!dbs[opts.storage] || dbs[opts.storage].__key !== opts.key) {
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dbs[opts.storage] = new sqlite3.Database(opts.storage);
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}
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db = dbs[opts.storage];
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db.__key = opts.key;
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return new Promise(function (resolve, reject) {
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db.serialize(function() {
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var setup = [];
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if (opts.key) {
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// TODO test key length
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if (!opts.bits) {
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opts.bits = 128;
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}
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// TODO db.run(sql, function () { resolve() });
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setup.push(new Promise(function (resolve, reject) {
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db.run("PRAGMA KEY = \"x'" + sanitize(opts.key) + "'\"", [], function (err) {
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if (err) { reject(err); return; }
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resolve(this);
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});
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}));
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setup.push(new Promise(function (resolve, reject) {
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db.run("PRAGMA CIPHER = 'aes-" + sanitize(opts.bits) + "-cbc'", [], function (err) {
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if (err) { reject(err); return; }
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resolve(this);
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});
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}));
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}
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Promise.all(setup).then(function () { resolve(db); }, reject);
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});
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});
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}
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module.exports.sanitize = sanitize;
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module.exports.Database = sqlite3.Database;
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module.exports.create = create;
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