node-apk/build/lib/apk.js

A library to parse Android application manifest and signature

"use strict";
/*
 * Copyright (c) 2021 XdevL. All rights reserved.
 *
 * This work is licensed under the terms of the MIT license.
 * For a copy, see <https://opensource.org/licenses/MIT>.
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs_1 = __importDefault(require("fs"));
var android_1 = require("./android");
var certificate_1 = __importDefault(require("./certificate"));
var resources_1 = require("./resources");
var source_1 = __importDefault(require("./source"));
var xml_1 = __importDefault(require("./xml"));
var zip_1 = require("./zip");
var Apk = /** @class */ (function () {
    function Apk(input) {
        if (typeof input === "string") {
            this.loader = function () { return fs_1.default.promises.readFile(input); };
        }
        else {
            this.loader = function () { return Promise.resolve(input); };
        }
    }
    Apk.prototype.getCertificateInfo = function () {
        var _this = this;
        return zip_1.ZipEntry.index(this.loader).then(function (map) {
            return Promise.all(Array.from(map.values())
                .filter(function (entry) { return entry.name.startsWith("META-INF/") && entry.name.endsWith(".RSA"); })
                .map(function (certEntry) { return _this.bufferize(certEntry.stream()).then(function (buffer) { return certificate_1.default.fromPkcs7(buffer); }); })).then(function (certs) {
                var _a;
                return (_a = []).concat.apply(_a, certs);
            });
        });
    };
    Apk.prototype.getManifestInfo = function () {
        return this.extract("AndroidManifest.xml")
            .then(function (buffer) { return new android_1.Manifest(new xml_1.default(new source_1.default(buffer))); });
    };
    Apk.prototype.getResources = function () {
        return this.extract("resources.arsc")
            .then(function (buffer) { return new resources_1.Resources(new source_1.default(buffer)); });
    };
    Apk.prototype.extract = function (key) {
        var _this = this;
        return zip_1.ZipEntry.lookup(this.loader, key)
            .then(function (entry) { return entry.stream(); })
            .then(function (stream) { return _this.bufferize(stream); });
    };
    Apk.prototype.close = function () {
        return undefined;
    };
    Apk.prototype.bufferize = function (stream) {
        return new Promise(function (resolve, reject) {
            var buffers = [];
            stream.on("data", function (buffer) { return buffers.push(buffer); });
            stream.on("end", function () { return resolve(Buffer.concat(buffers)); });
            stream.on("error", function (error) { return reject(error); });
        });
    };
    return Apk;
}());
exports.default = Apk;