85 lines
5.6 KiB
JavaScript
85 lines
5.6 KiB
JavaScript
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"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.errors = exports.SafeStorage = void 0;
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const file_js_1 = require("./file.js");
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const crypto_js_1 = __importDefault(require("./crypto.js"));
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const errors = __importStar(require("./errors.js"));
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exports.errors = errors;
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const has_error_code_js_1 = __importDefault(require("./utils/has-error-code.js"));
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function defaultValidator(a) {
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return true;
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}
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function shouldSuppressError(error, suppressor) {
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if (typeof suppressor === 'function')
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return error instanceof suppressor;
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if ((0, has_error_code_js_1.default)(error))
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return error.code === suppressor;
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return false;
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}
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class SafeStorage {
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constructor(validator = defaultValidator, cryptoContext = new crypto_js_1.default()) {
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this.validator = validator;
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this.cryptoContext = cryptoContext;
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}
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async _encrypt(data) {
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return this.cryptoContext.encrypt(data);
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}
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async _decrypt(data) {
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return this.cryptoContext.decrypt(data);
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}
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async _safeLoad() {
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const buffer = await (0, file_js_1.load)(file_js_1.FILE_TYPE.STORAGE);
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const data = await this._decrypt(buffer);
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return JSON.parse(data.toString());
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}
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async load() {
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const data = await this._safeLoad();
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if (!this.validator(data))
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throw new errors.LoadedDataInvalid();
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await this.save(data);
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return data;
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}
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async tryLoad(options = { suppress: [errors.SavedDataNotDetected] }) {
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try {
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return await this.load();
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}
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catch (error) {
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if (options.suppress && options.suppress.some(suppressor => shouldSuppressError(error, suppressor)))
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return options.default;
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throw error;
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}
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}
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async save(data) {
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const buffer = await this._encrypt(Buffer.from(JSON.stringify(data)));
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await (0, file_js_1.save)(file_js_1.FILE_TYPE.STORAGE, buffer);
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}
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}
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exports.SafeStorage = SafeStorage;
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exports.default = SafeStorage;
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//# sourceMappingURL=data:application/json;base64,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