1 | ;
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.unzipInDir = exports.processZip = exports.packer = void 0;
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4 | const fs_extra_1 = require("fs-extra");
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5 | const path = require("path");
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6 | const path_1 = require("path");
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7 | const stream_1 = require("stream");
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8 | const webpack = require("webpack");
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9 | const yauzl = require("yauzl");
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10 | const error_1 = require("./error");
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11 | const log_1 = require("./log");
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12 | const provider_1 = require("./provider");
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13 | const shared_1 = require("./shared");
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14 | const wrapper_1 = require("./wrapper");
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15 | const webpack_merge_1 = require("webpack-merge");
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16 | const MemoryFileSystem = require("memory-fs");
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17 | const archiver = require("archiver");
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18 | function getUrlEncodedQueryParameters(options) {
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19 | return (0, shared_1.keysOf)(options)
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20 | .filter(key => options[key])
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21 | .map(key => `${key}=${encodeURIComponent(JSON.stringify(options[key]))}`)
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22 | .join(`&`);
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23 | }
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24 | async function packer(trampolineFactory, functionModule, userOptions, userWrapperOptions, FunctionName) {
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25 | const options = { ...provider_1.commonDefaults, ...userOptions };
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26 | const wrapperOptions = { ...wrapper_1.WrapperOptionDefaults, ...userWrapperOptions };
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27 | const { webpackOptions, packageJson } = options;
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28 | log_1.log.info(`Running webpack`);
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29 | const mfs = new MemoryFileSystem();
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30 | function addToArchive(root, archive) {
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31 | function addEntry(entry) {
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32 | const statEntry = mfs.statSync(entry);
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33 | if (statEntry.isDirectory()) {
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34 | for (const subEntry of mfs.readdirSync(entry)) {
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35 | const subEntryPath = path.join(entry, subEntry);
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36 | addEntry(subEntryPath);
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37 | }
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38 | }
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39 | else if (statEntry.isFile()) {
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40 | log_1.log.info(`Adding file: ${entry}`);
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41 | archive.append(mfs.createReadStream(entry), {
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42 | name: path.relative(root, entry)
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43 | });
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44 | }
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45 | }
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46 | addEntry(root);
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47 | }
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48 | async function addPackageJson(packageJsonFile) {
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49 | const parsedPackageJson = typeof packageJsonFile === "string"
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50 | ? JSON.parse((await (0, fs_extra_1.readFile)(await resolvePath(packageJsonFile))).toString())
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51 | : { ...packageJsonFile };
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52 | parsedPackageJson.main = "index.js";
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53 | mfs.writeFileSync("/package.json", JSON.stringify(parsedPackageJson, undefined, 2));
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54 | return Object.keys(parsedPackageJson.dependencies || {});
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55 | }
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56 | async function resolvePath(pathName) {
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57 | if (await (0, fs_extra_1.pathExists)(pathName)) {
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58 | return pathName;
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59 | }
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60 | throw new error_1.FaastError(`Could not find "${pathName}"`);
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61 | }
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62 | async function processIncludeExclude(archive, include, exclude) {
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63 | for (const name of include) {
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64 | let cwd = ".";
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65 | let entry;
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66 | if (typeof name === "string") {
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67 | entry = name;
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68 | }
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69 | else {
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70 | cwd = name.cwd || ".";
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71 | entry = name.path;
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72 | }
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73 | try {
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74 | const resolvedPath = path.resolve(cwd, entry);
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75 | const entryStat = await (0, fs_extra_1.stat)(resolvedPath);
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76 | if (entryStat.isDirectory()) {
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77 | entry = (0, path_1.join)(entry, "/**/*");
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78 | }
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79 | }
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80 | catch { }
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81 | archive.glob(entry, { ignore: exclude, cwd });
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82 | }
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83 | }
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84 | async function prepareZipArchive() {
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85 | const archive = archiver("zip", { zlib: { level: 8 } });
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86 | archive.on("error", err => log_1.log.warn(err));
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87 | archive.on("warning", err => log_1.log.warn(err));
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88 | addToArchive("/", archive);
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89 | const { include, exclude } = options;
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90 | await processIncludeExclude(archive, include, exclude);
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91 | archive.finalize();
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92 | return { archive };
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93 | }
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94 | const dependencies = (packageJson && (await addPackageJson(packageJson))) || [];
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95 | function runWebpack(entry, entryName) {
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96 | const coreConfig = {
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97 | entry: { [entryName]: entry },
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98 | mode: "development",
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99 | output: {
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100 | path: "/",
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101 | filename: "[name].js",
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102 | libraryTarget: "commonjs2"
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103 | },
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104 | target: "node",
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105 | resolveLoader: { modules: [__dirname, `${__dirname}/dist`] },
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106 | node: { global: true, __dirname: false, __filename: false }
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107 | };
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108 | const dependencyExternals = {
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109 | externals: [...dependencies, ...dependencies.map(d => new RegExp(`^${d}/.*`))]
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110 | };
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111 | const config = (0, webpack_merge_1.merge)(coreConfig, dependencyExternals, webpackOptions);
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112 | log_1.log.webpack(`webpack config: %O`, config);
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113 | const compiler = webpack(config);
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114 | compiler.outputFileSystem = mfs;
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115 | return new Promise((resolve, reject) => compiler.run((err, stats) => {
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116 | if (err) {
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117 | reject(err);
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118 | }
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119 | else {
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120 | if (stats?.hasErrors() || stats?.hasWarnings()) {
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121 | const c = stats.compilation;
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122 | const messages = [];
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123 | if (c.warnings.length > 0) {
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124 | messages.push(`${c.warnings.length} warning(s)`);
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125 | }
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126 | if (c.errors.length > 0) {
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127 | messages.push(`${c.errors.length} error(s)`);
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128 | }
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129 | log_1.log.warn(`webpack had ${messages.join(" and ")}`);
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130 | log_1.log.warn(`set environment variable DEBUG=faast:webpack for details`);
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131 | log_1.log.warn(`see https://faastjs.org/docs/api/faastjs.commonoptions.packagejson`);
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132 | }
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133 | if (log_1.log.webpack.enabled) {
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134 | log_1.log.webpack(stats?.toString());
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135 | log_1.log.webpack(`Memory filesystem: `);
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136 | for (const file of Object.keys(mfs.data)) {
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137 | log_1.log.webpack(` ${file}: ${mfs.data[file].length}`);
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138 | }
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139 | }
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140 | resolve();
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141 | }
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142 | }));
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143 | }
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144 | const { childProcess, validateSerialization } = options;
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145 | const { wrapperVerbose, childProcess: _onlyUsedForLocalProviderDirectWrapperInstantiation, childDir, childProcessMemoryLimitMb, childProcessTimeoutMs, childProcessEnvironment: _onlyUsedForLocalProviderDirectWrapperInstantiation2, wrapperLog: _onlyUsedForLocalProviderDirectWrapperInstantiation3, validateSerialization: _ignoredInFavorOfCommonOptionsSetting, ...rest } = wrapperOptions;
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146 | const _exhaustiveCheck2 = {};
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147 | const isVerbose = wrapperVerbose || log_1.log.provider.enabled;
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148 | const loader = `loader?${getUrlEncodedQueryParameters({
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149 | trampolineFactoryModule: trampolineFactory.filename,
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150 | wrapperOptions: {
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151 | wrapperVerbose: isVerbose,
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152 | childProcess,
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153 | childDir,
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154 | childProcessMemoryLimitMb,
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155 | childProcessTimeoutMs,
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156 | validateSerialization
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157 | },
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158 | functionModule
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159 | })}!`;
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160 | try {
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161 | await runWebpack(loader, "index");
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162 | }
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163 | catch (err) {
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164 | throw new error_1.FaastError(err, "failed running webpack");
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165 | }
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166 | try {
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167 | let { archive } = await prepareZipArchive();
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168 | const packageDir = process.env["FAAST_PACKAGE_DIR"];
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169 | if (packageDir) {
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170 | log_1.log.webpack(`FAAST_PACKAGE_DIR: ${packageDir}`);
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171 | const packageFile = (0, path_1.join)(packageDir, FunctionName) + ".zip";
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172 | await (0, fs_extra_1.ensureDir)(packageDir);
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173 | const writeStream = (0, fs_extra_1.createWriteStream)(packageFile);
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174 | const passThrough = archive.pipe(new stream_1.PassThrough());
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175 | archive = archive.pipe(new stream_1.PassThrough());
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176 | passThrough.pipe(writeStream);
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177 | writeStream.on("close", () => {
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178 | log_1.log.info(`Wrote ${packageFile}`);
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179 | });
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180 | }
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181 | return { archive };
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182 | }
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183 | catch (err) {
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184 | throw new error_1.FaastError(err, "failed creating zip archive");
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185 | }
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186 | }
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187 | exports.packer = packer;
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188 | /**
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189 | * @param {NodeJS.ReadableStream | string} archive A zip archive as a stream or a filename
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190 | * @param {(filename: string, contents: Readable) => void} processEntry Every
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191 | * entry's contents must be consumed, otherwise the next entry won't be read.
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192 | */
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193 | async function processZip(archive, processEntry) {
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194 | let zip;
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195 | if (typeof archive === "string") {
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196 | zip = await new Promise((resolve, reject) => yauzl.open(archive, { lazyEntries: true }, (err, zipfile) => err ? reject(err) : resolve(zipfile)));
|
197 | }
|
198 | else {
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199 | const buf = await (0, shared_1.streamToBuffer)(archive);
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200 | zip = await new Promise((resolve, reject) => yauzl.fromBuffer(buf, { lazyEntries: true }, (err, zipfile) => err ? reject(err) : resolve(zipfile)));
|
201 | }
|
202 | return new Promise((resolve, reject) => {
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203 | zip.readEntry();
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204 | zip.on("entry", (entry) => {
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205 | if (/\/$/.test(entry.fileName)) {
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206 | zip.readEntry();
|
207 | }
|
208 | else {
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209 | zip.openReadStream(entry, (err, readStream) => {
|
210 | if (err) {
|
211 | reject(err);
|
212 | return;
|
213 | }
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214 | readStream.on("end", () => zip.readEntry());
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215 | processEntry(entry.fileName, readStream, entry.externalFileAttributes >>> 16);
|
216 | });
|
217 | }
|
218 | });
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219 | zip.on("end", resolve);
|
220 | });
|
221 | }
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222 | exports.processZip = processZip;
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223 | async function unzipInDir(dir, archive) {
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224 | await (0, fs_extra_1.mkdirp)(dir);
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225 | let total = 0;
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226 | await processZip(archive, async (filename, contents, mode) => {
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227 | const destinationFilename = path.join(dir, filename);
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228 | const { dir: outputDir } = path.parse(destinationFilename);
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229 | if (!(await (0, fs_extra_1.pathExists)(outputDir))) {
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230 | await (0, fs_extra_1.mkdirp)(outputDir);
|
231 | }
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232 | const stream = (0, fs_extra_1.createWriteStream)(destinationFilename, { mode });
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233 | contents.on("data", chunk => (total += chunk.length));
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234 | contents.pipe(stream);
|
235 | });
|
236 | return total;
|
237 | }
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238 | exports.unzipInDir = unzipInDir;
|
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path.join(entry, subEntry);\n                    addEntry(subEntryPath);\n                }\n            } else if (statEntry.isFile()) {\n                log.info(`Adding file: ${entry}`);\n                archive.append((mfs as any).createReadStream(entry), {\n                    name: path.relative(root, entry)\n                });\n            }\n        }\n        addEntry(root);\n    }\n\n    async function addPackageJson(packageJsonFile: string | object) {\n        const parsedPackageJson =\n            typeof packageJsonFile === \"string\"\n                ? JSON.parse(\n                      (await readFile(await resolvePath(packageJsonFile))).toString()\n                  )\n                : { ...packageJsonFile };\n        parsedPackageJson.main = \"index.js\";\n        mfs.writeFileSync(\n            \"/package.json\",\n            JSON.stringify(parsedPackageJson, undefined, 2)\n        );\n        return Object.keys(parsedPackageJson.dependencies || {});\n    }\n\n    async function resolvePath(pathName: string) {\n        if (await pathExists(pathName)) {\n            return pathName;\n        }\n        throw new FaastError(`Could not find \"${pathName}\"`);\n    }\n\n    async function processIncludeExclude(\n        archive: Archiver,\n        include: (string | IncludeOption)[],\n        exclude: string[]\n    ) {\n        for (const name of include) {\n            let cwd = \".\";\n            let entry;\n            if (typeof name === \"string\") {\n                entry = name;\n            } else {\n                cwd = name.cwd || \".\";\n                entry = name.path;\n            }\n            try {\n                const resolvedPath = path.resolve(cwd, entry);\n                const entryStat = await stat(resolvedPath);\n                if (entryStat.isDirectory()) {\n                    entry = join(entry, \"/**/*\");\n                }\n            } catch {}\n            archive.glob(entry, { ignore: exclude, cwd });\n        }\n    }\n\n    async function prepareZipArchive(): Promise<PackerResult> {\n        const archive = archiver(\"zip\", { zlib: { level: 8 } });\n        archive.on(\"error\", err => log.warn(err));\n        archive.on(\"warning\", err => log.warn(err));\n        addToArchive(\"/\", archive);\n        const { include, exclude } = options;\n        await processIncludeExclude(archive, include, exclude);\n        archive.finalize();\n        return { archive };\n    }\n\n    const dependencies = (packageJson && (await addPackageJson(packageJson))) || [];\n\n    function runWebpack(entry: string, entryName: string) {\n        const coreConfig: webpack.Configuration = {\n            entry: { [entryName]: entry },\n            mode: \"development\",\n            output: {\n                path: \"/\",\n                filename: \"[name].js\",\n                libraryTarget: \"commonjs2\"\n            },\n            target: \"node\",\n            resolveLoader: { modules: [__dirname, `${__dirname}/dist`] },\n            node: { global: true, __dirname: false, __filename: false }\n        };\n        const dependencyExternals = {\n            externals: [...dependencies, ...dependencies.map(d => new RegExp(`^${d}/.*`))]\n        };\n        const config = merge(coreConfig, dependencyExternals, webpackOptions);\n        log.webpack(`webpack config: %O`, config);\n        const compiler = webpack(config);\n        compiler.outputFileSystem = mfs as any;\n        return new Promise<void>((resolve, reject) =>\n            compiler.run((err, stats) => {\n                if (err) {\n                    reject(err);\n                } else {\n                    if (stats?.hasErrors() || stats?.hasWarnings()) {\n                        const c = stats.compilation;\n                        const messages = [];\n                        if (c.warnings.length > 0) {\n                            messages.push(`${c.warnings.length} warning(s)`);\n                        }\n                        if (c.errors.length > 0) {\n                            messages.push(`${c.errors.length} error(s)`);\n                        }\n                        log.warn(`webpack had ${messages.join(\" and \")}`);\n                        log.warn(\n                            `set environment variable DEBUG=faast:webpack for details`\n                        );\n                        log.warn(\n                            `see https://faastjs.org/docs/api/faastjs.commonoptions.packagejson`\n                        );\n                    }\n                    if (log.webpack.enabled) {\n                        log.webpack(stats?.toString());\n                        log.webpack(`Memory filesystem: `);\n                        for (const file of Object.keys(mfs.data)) {\n                            log.webpack(`  ${file}: ${mfs.data[file].length}`);\n                        }\n                    }\n                    resolve();\n                }\n            })\n        );\n    }\n\n    const { childProcess, validateSerialization } = options;\n    const {\n        wrapperVerbose,\n        childProcess: _onlyUsedForLocalProviderDirectWrapperInstantiation,\n        childDir,\n        childProcessMemoryLimitMb,\n        childProcessTimeoutMs,\n        childProcessEnvironment: _onlyUsedForLocalProviderDirectWrapperInstantiation2,\n        wrapperLog: _onlyUsedForLocalProviderDirectWrapperInstantiation3,\n        validateSerialization: _ignoredInFavorOfCommonOptionsSetting,\n        ...rest\n    } = wrapperOptions;\n    const _exhaustiveCheck2: Required<typeof rest> = {};\n    const isVerbose = wrapperVerbose || log.provider.enabled;\n\n    const loader = `loader?${getUrlEncodedQueryParameters({\n        trampolineFactoryModule: trampolineFactory.filename,\n        wrapperOptions: {\n            wrapperVerbose: isVerbose,\n            childProcess,\n            childDir,\n            childProcessMemoryLimitMb,\n            childProcessTimeoutMs,\n            validateSerialization\n        },\n        functionModule\n    })}!`;\n    try {\n        await runWebpack(loader, \"index\");\n    } catch (err: any) {\n        throw new FaastError(err, \"failed running webpack\");\n    }\n    try {\n        let { archive } = await prepareZipArchive();\n        const packageDir = process.env[\"FAAST_PACKAGE_DIR\"];\n        if (packageDir) {\n            log.webpack(`FAAST_PACKAGE_DIR: ${packageDir}`);\n            const packageFile = join(packageDir, FunctionName) + \".zip\";\n            await ensureDir(packageDir);\n            const writeStream = createWriteStream(packageFile);\n            const passThrough = archive.pipe(new PassThrough());\n            archive = archive.pipe(new PassThrough());\n            passThrough.pipe(writeStream);\n            writeStream.on(\"close\", () => {\n                log.info(`Wrote ${packageFile}`);\n            });\n        }\n        return { archive };\n    } catch (err: any) {\n        throw new FaastError(err, \"failed creating zip archive\");\n    }\n}\n\n/**\n * @param {NodeJS.ReadableStream | string} archive A zip archive as a stream or a filename\n * @param {(filename: string, contents: Readable) => void} processEntry Every\n * entry's contents must be consumed, otherwise the next entry won't be read.\n */\nexport async function processZip(\n    archive: NodeJS.ReadableStream | string,\n    processEntry: (filename: string, contents: Readable, mode: number) => void\n) {\n    let zip: ZipFile;\n    if (typeof archive === \"string\") {\n        zip = await new Promise<ZipFile>((resolve, reject) =>\n            yauzl.open(archive, { lazyEntries: true }, (err, zipfile) =>\n                err ? reject(err) : resolve(zipfile!)\n            )\n        );\n    } else {\n        const buf = await streamToBuffer(archive);\n        zip = await new Promise<ZipFile>((resolve, reject) =>\n            yauzl.fromBuffer(buf, { lazyEntries: true }, (err, zipfile) =>\n                err ? reject(err) : resolve(zipfile!)\n            )\n        );\n    }\n\n    return new Promise<void>((resolve, reject) => {\n        zip.readEntry();\n        zip.on(\"entry\", (entry: yauzl.Entry) => {\n            if (/\\/$/.test(entry.fileName)) {\n                zip.readEntry();\n            } else {\n                zip.openReadStream(entry, (err, readStream) => {\n                    if (err) {\n                        reject(err);\n                        return;\n                    }\n                    readStream!.on(\"end\", () => zip.readEntry());\n                    processEntry(\n                        entry.fileName,\n                        readStream!,\n                        entry.externalFileAttributes >>> 16\n                    );\n                });\n            }\n        });\n        zip.on(\"end\", resolve);\n    });\n}\n\nexport async function unzipInDir(dir: string, archive: NodeJS.ReadableStream) {\n    await mkdirp(dir);\n    let total = 0;\n    await processZip(archive, async (filename, contents, mode) => {\n        const destinationFilename = path.join(dir, filename);\n        const { dir: outputDir } = path.parse(destinationFilename);\n        if (!(await pathExists(outputDir))) {\n            await mkdirp(outputDir);\n        }\n        const stream = createWriteStream(destinationFilename, { mode });\n        contents.on(\"data\", chunk => (total += chunk.length));\n        contents.pipe(stream);\n    });\n    return total;\n}\n"]} |
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