Files
wp-digital-download/node_modules/playwright-core/lib/server/harBackend.js
2025-08-28 19:35:28 -07:00

158 lines
5.8 KiB
JavaScript

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var harBackend_exports = {};
__export(harBackend_exports, {
HarBackend: () => HarBackend
});
module.exports = __toCommonJS(harBackend_exports);
var import_fs = __toESM(require("fs"));
var import_path = __toESM(require("path"));
var import_crypto = require("./utils/crypto");
const redirectStatus = [301, 302, 303, 307, 308];
class HarBackend {
constructor(harFile, baseDir, zipFile) {
this.id = (0, import_crypto.createGuid)();
this._harFile = harFile;
this._baseDir = baseDir;
this._zipFile = zipFile;
}
async lookup(url, method, headers, postData, isNavigationRequest) {
let entry;
try {
entry = await this._harFindResponse(url, method, headers, postData);
} catch (e) {
return { action: "error", message: "HAR error: " + e.message };
}
if (!entry)
return { action: "noentry" };
if (entry.request.url !== url && isNavigationRequest)
return { action: "redirect", redirectURL: entry.request.url };
const response = entry.response;
try {
const buffer = await this._loadContent(response.content);
return {
action: "fulfill",
status: response.status,
headers: response.headers,
body: buffer
};
} catch (e) {
return { action: "error", message: e.message };
}
}
async _loadContent(content) {
const file = content._file;
let buffer;
if (file) {
if (this._zipFile)
buffer = await this._zipFile.read(file);
else
buffer = await import_fs.default.promises.readFile(import_path.default.resolve(this._baseDir, file));
} else {
buffer = Buffer.from(content.text || "", content.encoding === "base64" ? "base64" : "utf-8");
}
return buffer;
}
async _harFindResponse(url, method, headers, postData) {
const harLog = this._harFile.log;
const visited = /* @__PURE__ */ new Set();
while (true) {
const entries = [];
for (const candidate of harLog.entries) {
if (candidate.request.url !== url || candidate.request.method !== method)
continue;
if (method === "POST" && postData && candidate.request.postData) {
const buffer = await this._loadContent(candidate.request.postData);
if (!buffer.equals(postData)) {
const boundary = multipartBoundary(headers);
if (!boundary)
continue;
const candidataBoundary = multipartBoundary(candidate.request.headers);
if (!candidataBoundary)
continue;
if (postData.toString().replaceAll(boundary, "") !== buffer.toString().replaceAll(candidataBoundary, ""))
continue;
}
}
entries.push(candidate);
}
if (!entries.length)
return;
let entry = entries[0];
if (entries.length > 1) {
const list = [];
for (const candidate of entries) {
const matchingHeaders = countMatchingHeaders(candidate.request.headers, headers);
list.push({ candidate, matchingHeaders });
}
list.sort((a, b) => b.matchingHeaders - a.matchingHeaders);
entry = list[0].candidate;
}
if (visited.has(entry))
throw new Error(`Found redirect cycle for ${url}`);
visited.add(entry);
const locationHeader = entry.response.headers.find((h) => h.name.toLowerCase() === "location");
if (redirectStatus.includes(entry.response.status) && locationHeader) {
const locationURL = new URL(locationHeader.value, url);
url = locationURL.toString();
if ((entry.response.status === 301 || entry.response.status === 302) && method === "POST" || entry.response.status === 303 && !["GET", "HEAD"].includes(method)) {
method = "GET";
}
continue;
}
return entry;
}
}
dispose() {
this._zipFile?.close();
}
}
function countMatchingHeaders(harHeaders, headers) {
const set = new Set(headers.map((h) => h.name.toLowerCase() + ":" + h.value));
let matches = 0;
for (const h of harHeaders) {
if (set.has(h.name.toLowerCase() + ":" + h.value))
++matches;
}
return matches;
}
function multipartBoundary(headers) {
const contentType = headers.find((h) => h.name.toLowerCase() === "content-type");
if (!contentType?.value.includes("multipart/form-data"))
return void 0;
const boundary = contentType.value.match(/boundary=(\S+)/);
if (boundary)
return boundary[1];
return void 0;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
HarBackend
});