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https://github.com/xuxiaobo-bobo/boda_jsEnv.git
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71 lines
2.7 KiB
JavaScript
71 lines
2.7 KiB
JavaScript
"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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Object.defineProperty(exports, "__esModule", { value: true });
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exports.parseList = void 0;
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const dosParser = __importStar(require("./parseListDOS"));
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const unixParser = __importStar(require("./parseListUnix"));
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const mlsdParser = __importStar(require("./parseListMLSD"));
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/**
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* Available directory listing parsers. These are candidates that will be tested
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* in the order presented. The first candidate will be used to parse the whole list.
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*/
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const availableParsers = [
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dosParser,
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unixParser,
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mlsdParser // Keep MLSD last, may accept filename only
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];
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function firstCompatibleParser(line, parsers) {
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return parsers.find(parser => parser.testLine(line) === true);
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}
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function isNotBlank(str) {
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return str.trim() !== "";
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}
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function isNotMeta(str) {
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return !str.startsWith("total");
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}
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const REGEX_NEWLINE = /\r?\n/;
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/**
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* Parse raw directory listing.
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*/
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function parseList(rawList) {
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const lines = rawList
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.split(REGEX_NEWLINE)
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.filter(isNotBlank)
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.filter(isNotMeta);
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if (lines.length === 0) {
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return [];
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}
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const testLine = lines[lines.length - 1];
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const parser = firstCompatibleParser(testLine, availableParsers);
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if (!parser) {
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throw new Error("This library only supports MLSD, Unix- or DOS-style directory listing. Your FTP server seems to be using another format. You can see the transmitted listing when setting `client.ftp.verbose = true`. You can then provide a custom parser to `client.parseList`, see the documentation for details.");
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}
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const files = lines
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.map(parser.parseLine)
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.filter((info) => info !== undefined);
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return parser.transformList(files);
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}
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exports.parseList = parseList;
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