FRE-709: Document duplicate recovery wake - FRE-635 already recovered via FRE-708
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134
node_modules/postal-mime/dist/qp-decoder.cjs
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134
node_modules/postal-mime/dist/qp-decoder.cjs
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"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var qp_decoder_exports = {};
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__export(qp_decoder_exports, {
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default: () => QPDecoder
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});
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module.exports = __toCommonJS(qp_decoder_exports);
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var import_decode_strings = require("./decode-strings.cjs");
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const VALID_QP_REGEX = /^=[a-f0-9]{2}$/i;
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const QP_SPLIT_REGEX = /(?==[a-f0-9]{2})/i;
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const SOFT_LINE_BREAK_REGEX = /=\r?\n/g;
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const PARTIAL_QP_ENDING_REGEX = /=[a-fA-F0-9]?$/;
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class QPDecoder {
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constructor(opts) {
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opts = opts || {};
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this.decoder = opts.decoder || new TextDecoder();
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this.maxChunkSize = 100 * 1024;
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this.remainder = "";
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this.chunks = [];
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}
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decodeQPBytes(encodedBytes) {
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let buf = new ArrayBuffer(encodedBytes.length);
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let dataView = new DataView(buf);
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for (let i = 0, len = encodedBytes.length; i < len; i++) {
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dataView.setUint8(i, parseInt(encodedBytes[i], 16));
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}
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return buf;
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}
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decodeChunks(str) {
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str = str.replace(SOFT_LINE_BREAK_REGEX, "");
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let list = str.split(QP_SPLIT_REGEX);
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let encodedBytes = [];
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for (let part of list) {
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if (part.charAt(0) !== "=") {
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if (encodedBytes.length) {
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this.chunks.push(this.decodeQPBytes(encodedBytes));
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encodedBytes = [];
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}
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this.chunks.push(part);
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continue;
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}
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if (part.length === 3) {
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if (VALID_QP_REGEX.test(part)) {
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encodedBytes.push(part.substr(1));
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} else {
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if (encodedBytes.length) {
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this.chunks.push(this.decodeQPBytes(encodedBytes));
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encodedBytes = [];
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}
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this.chunks.push(part);
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}
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continue;
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}
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if (part.length > 3) {
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const firstThree = part.substr(0, 3);
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if (VALID_QP_REGEX.test(firstThree)) {
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encodedBytes.push(part.substr(1, 2));
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this.chunks.push(this.decodeQPBytes(encodedBytes));
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encodedBytes = [];
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part = part.substr(3);
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this.chunks.push(part);
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} else {
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if (encodedBytes.length) {
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this.chunks.push(this.decodeQPBytes(encodedBytes));
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encodedBytes = [];
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}
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this.chunks.push(part);
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}
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}
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}
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if (encodedBytes.length) {
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this.chunks.push(this.decodeQPBytes(encodedBytes));
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}
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}
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update(buffer) {
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let str = this.decoder.decode(buffer) + "\n";
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str = this.remainder + str;
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if (str.length < this.maxChunkSize) {
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this.remainder = str;
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return;
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}
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this.remainder = "";
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let partialEnding = str.match(PARTIAL_QP_ENDING_REGEX);
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if (partialEnding) {
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if (partialEnding.index === 0) {
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this.remainder = str;
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return;
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}
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this.remainder = str.substr(partialEnding.index);
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str = str.substr(0, partialEnding.index);
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}
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this.decodeChunks(str);
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}
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finalize() {
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if (this.remainder.length) {
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this.decodeChunks(this.remainder);
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this.remainder = "";
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}
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return (0, import_decode_strings.blobToArrayBuffer)(new Blob(this.chunks, { type: "application/octet-stream" }));
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}
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}
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// Make default export work naturally with require()
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if (module.exports.default) {
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var defaultExport = module.exports.default;
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var namedExports = {};
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for (var key in module.exports) {
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if (key !== 'default' && key !== '__esModule') {
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namedExports[key] = module.exports[key];
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}
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}
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module.exports = defaultExport;
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Object.assign(module.exports, namedExports);
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// Preserve __esModule and .default for bundler/transpiler interop
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Object.defineProperty(module.exports, '__esModule', { value: true });
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module.exports.default = defaultExport;
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}
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