83 lines
4.2 KiB
JavaScript
83 lines
4.2 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.process = void 0;
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const url_1 = __importDefault(require("url"));
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const page_1 = __importDefault(require("./page"));
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const manifest_1 = __importDefault(require("./manifest"));
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const script_1 = __importDefault(require("./script"));
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const stylesheet_1 = __importDefault(require("./stylesheet"));
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const urlUtil = __importStar(require("../../utils/url"));
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const encoding_1 = require("../encoding");
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const os_1 = require("os");
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const IS_WIN = (0, os_1.platform)() === 'win32';
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const DISK_RE = /^[A-Za-z]:/;
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const RESOURCE_PROCESSORS = [page_1.default, manifest_1.default, script_1.default, stylesheet_1.default];
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function getResourceUrlReplacer(ctx) {
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return function urlReplacer(resourceUrl, resourceType, charsetAttrValue, baseUrl, isCrossDomain = false, isUrlsSet = false) {
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if (isUrlsSet)
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return urlUtil.handleUrlsSet(urlReplacer, resourceUrl, resourceType, charsetAttrValue, baseUrl, isCrossDomain);
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if (!urlUtil.isSupportedProtocol(resourceUrl) && !urlUtil.isSpecialPage(resourceUrl))
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return resourceUrl;
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if (IS_WIN && ctx.dest.protocol === 'file:' && DISK_RE.test(resourceUrl))
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resourceUrl = '/' + resourceUrl;
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// NOTE: Resolves base URLs without a protocol ('//google.com/path' for example).
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baseUrl = baseUrl ? url_1.default.resolve(ctx.dest.url, baseUrl) : '';
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resourceUrl = urlUtil.processSpecialChars(resourceUrl);
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let resolvedUrl = url_1.default.resolve(baseUrl || ctx.dest.url, resourceUrl);
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if (!urlUtil.isValidUrl(resolvedUrl))
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return resourceUrl;
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// NOTE: Script or <link rel='preload' as='script'>
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const isScriptLike = urlUtil.parseResourceType(resourceType).isScript;
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const charsetStr = charsetAttrValue || isScriptLike && ctx.contentInfo.charset.get();
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resolvedUrl = urlUtil.ensureTrailingSlash(resourceUrl, resolvedUrl);
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if (!urlUtil.isValidUrl(resolvedUrl))
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return resolvedUrl;
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return ctx.toProxyUrl(resolvedUrl, isCrossDomain, resourceType, charsetStr);
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};
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}
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async function process(ctx) {
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const { destResBody, contentInfo } = ctx;
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const { encoding, charset } = contentInfo;
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const decoded = await (0, encoding_1.decodeContent)(destResBody, encoding, charset);
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for (const processor of RESOURCE_PROCESSORS) {
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if (!processor.shouldProcessResource(ctx))
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continue;
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const urlReplacer = getResourceUrlReplacer(ctx);
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if (page_1.default === processor)
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await ctx.prepareInjectableUserScripts(ctx.eventFactory, ctx.session.injectable.userScripts);
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// @ts-ignore: Cannot invoke an expression whose type lacks a call signature
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const processed = processor.processResource(decoded, ctx, charset, urlReplacer);
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if (processed === page_1.default.RESTART_PROCESSING)
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return await process(ctx);
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return await (0, encoding_1.encodeContent)(processed, encoding, charset);
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}
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return destResBody;
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}
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exports.process = process;
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