const { format } = require('util') const { resolve } = require('path') const nameValidator = require('validate-npm-package-name') const replaceInfo = require('./replace-info.js') const { report } = require('./explain-eresolve.js') const log = require('./log-shim') module.exports = (er, npm) => { const short = [] const detail = [] if (er.message) { er.message = replaceInfo(er.message) } if (er.stack) { er.stack = replaceInfo(er.stack) } switch (er.code) { case 'ERESOLVE': short.push(['ERESOLVE', er.message]) detail.push(['', '']) // XXX(display): error messages are logged so we use the logColor since that is based // on stderr. This should be handled solely by the display layer so it could also be // printed to stdout if necessary. detail.push(['', report(er, !!npm.logColor, resolve(npm.cache, 'eresolve-report.txt'))]) break case 'ENOLOCK': { const cmd = npm.command || '' short.push([cmd, 'This command requires an existing lockfile.']) detail.push([cmd, 'Try creating one first with: npm i --package-lock-only']) detail.push([cmd, `Original error: ${er.message}`]) break } case 'ENOAUDIT': short.push(['audit', er.message]) break case 'ECONNREFUSED': short.push(['', er]) detail.push([ '', [ '\nIf you are behind a proxy, please make sure that the', "'proxy' config is set properly. See: 'npm help config'", ].join('\n'), ]) break case 'EACCES': case 'EPERM': { const isCachePath = typeof er.path === 'string' && npm.config.loaded && er.path.startsWith(npm.config.get('cache')) const isCacheDest = typeof er.dest === 'string' && npm.config.loaded && er.dest.startsWith(npm.config.get('cache')) const isWindows = require('./is-windows.js') if (!isWindows && (isCachePath || isCacheDest)) { // user probably doesn't need this, but still add it to the debug log log.verbose(er.stack) short.push([ '', [ '', 'Your cache folder contains root-owned files, due to a bug in', 'previous versions of npm which has since been addressed.', '', 'To permanently fix this problem, please run:', ` sudo chown -R ${process.getuid()}:${process.getgid()} ${JSON.stringify( npm.config.get('cache') )}`, ].join('\n'), ]) } else { short.push(['', er]) detail.push([ '', [ '\nThe operation was rejected by your operating system.', isWindows /* eslint-disable-next-line max-len */ ? "It's possible that the file was already in use (by a text editor or antivirus),\n" + 'or that you lack permissions to access it.' /* eslint-disable-next-line max-len */ : 'It is likely you do not have the permissions to access this file as the current user', '\nIf you believe this might be a permissions issue, please double-check the', 'permissions of the file and its containing directories, or try running', 'the command again as root/Administrator.', ].join('\n'), ]) } break } case 'ENOGIT': short.push(['', er.message]) detail.push([ '', ['', 'Failed using git.', 'Please check if you have git installed and in your PATH.'].join( '\n' ), ]) break case 'EJSONPARSE': // Check whether we ran into a conflict in our own package.json if (er.path === resolve(npm.prefix, 'package.json')) { const { isDiff } = require('parse-conflict-json') const txt = require('fs').readFileSync(er.path, 'utf8').replace(/\r\n/g, '\n') if (isDiff(txt)) { detail.push([ '', [ 'Merge conflict detected in your package.json.', '', 'Please resolve the package.json conflict and retry.', ].join('\n'), ]) break } } short.push(['JSON.parse', er.message]) detail.push([ 'JSON.parse', [ 'Failed to parse JSON data.', 'Note: package.json must be actual JSON, not just JavaScript.', ].join('\n'), ]) break case 'EOTP': case 'E401': // E401 is for places where we accidentally neglect OTP stuff if (er.code === 'EOTP' || /one-time pass/.test(er.message)) { short.push(['', 'This operation requires a one-time password from your authenticator.']) detail.push([ '', [ 'You can provide a one-time password by passing --otp= to the command you ran.', 'If you already provided a one-time password then it is likely that you either typoed', 'it, or it timed out. Please try again.', ].join('\n'), ]) } else { // npm ERR! code E401 // npm ERR! Unable to authenticate, need: Basic const auth = !er.headers || !er.headers['www-authenticate'] ? [] : er.headers['www-authenticate'].map(au => au.split(/[,\s]+/))[0] if (auth.includes('Bearer')) { short.push([ '', 'Unable to authenticate, your authentication token seems to be invalid.', ]) detail.push([ '', ['To correct this please trying logging in again with:', ' npm login'].join('\n'), ]) } else if (auth.includes('Basic')) { short.push(['', 'Incorrect or missing password.']) detail.push([ '', [ 'If you were trying to login, change your password, create an', 'authentication token or enable two-factor authentication then', 'that means you likely typed your password in incorrectly.', 'Please try again, or recover your password at:', ' https://www.npmjs.com/forgot', '', 'If you were doing some other operation then your saved credentials are', 'probably out of date. To correct this please try logging in again with:', ' npm login', ].join('\n'), ]) } else { short.push(['', er.message || er]) } } break case 'E404': // There's no need to have 404 in the message as well. short.push(['404', er.message.replace(/^404\s+/, '')]) if (er.pkgid && er.pkgid !== '-') { const pkg = er.pkgid.replace(/(?!^)@.*$/, '') detail.push(['404', '']) detail.push(['404', '', `'${replaceInfo(er.pkgid)}' is not in this registry.`]) const valResult = nameValidator(pkg) if (valResult.validForNewPackages) { detail.push([ '404', 'You should bug the author to publish it (or use the name yourself!)', ]) } else { detail.push(['404', 'This package name is not valid, because', '']) const errorsArray = [...(valResult.errors || []), ...(valResult.warnings || [])] errorsArray.forEach((item, idx) => detail.push(['404', ' ' + (idx + 1) + '. ' + item])) } detail.push(['404', '\nNote that you can also install from a']) detail.push(['404', 'tarball, folder, http url, or git url.']) } break case 'EPUBLISHCONFLICT': short.push(['publish fail', 'Cannot publish over existing version.']) detail.push(['publish fail', "Update the 'version' field in package.json and try again."]) detail.push(['publish fail', '']) detail.push(['publish fail', 'To automatically increment version numbers, see:']) detail.push(['publish fail', ' npm help version']) break case 'EISGIT': short.push(['git', er.message]) short.push(['git', ' ' + er.path]) detail.push([ 'git', ['Refusing to remove it. Update manually,', 'or move it out of the way first.'].join('\n'), ]) break case 'EBADPLATFORM': { const validOs = er.required && er.required.os && er.required.os.join ? er.required.os.join(',') : er.required.os const validArch = er.required && er.required.cpu && er.required.cpu.join ? er.required.cpu.join(',') : er.required.cpu const expected = { os: validOs, arch: validArch } const actual = { os: process.platform, arch: process.arch } short.push([ 'notsup', [ format( 'Unsupported platform for %s: wanted %j (current: %j)', er.pkgid, expected, actual ), ].join('\n'), ]) detail.push([ 'notsup', [ 'Valid OS: ' + validOs, 'Valid Arch: ' + validArch, 'Actual OS: ' + process.platform, 'Actual Arch: ' + process.arch, ].join('\n'), ]) break } case 'EEXIST': short.push(['', er.message]) short.push(['', 'File exists: ' + (er.dest || er.path)]) detail.push(['', 'Remove the existing file and try again, or run npm']) detail.push(['', 'with --force to overwrite files recklessly.']) break case 'ENEEDAUTH': short.push(['need auth', er.message]) detail.push(['need auth', 'You need to authorize this machine using `npm adduser`']) break case 'ECONNRESET': case 'ENOTFOUND': case 'ETIMEDOUT': case 'ERR_SOCKET_TIMEOUT': case 'EAI_FAIL': short.push(['network', er.message]) detail.push([ 'network', [ 'This is a problem related to network connectivity.', 'In most cases you are behind a proxy or have bad network settings.', '\nIf you are behind a proxy, please make sure that the', "'proxy' config is set properly. See: 'npm help config'", ].join('\n'), ]) break case 'ETARGET': short.push(['notarget', er.message]) detail.push([ 'notarget', [ 'In most cases you or one of your dependencies are requesting', "a package version that doesn't exist.", ].join('\n'), ]) break case 'E403': short.push(['403', er.message]) detail.push([ '403', [ 'In most cases, you or one of your dependencies are requesting', 'a package version that is forbidden by your security policy, or', 'on a server you do not have access to.', ].join('\n'), ]) break case 'EBADENGINE': short.push(['engine', er.message]) short.push(['engine', 'Not compatible with your version of node/npm: ' + er.pkgid]) detail.push([ 'notsup', [ 'Not compatible with your version of node/npm: ' + er.pkgid, 'Required: ' + JSON.stringify(er.required), 'Actual: ' + JSON.stringify({ npm: npm.version, node: npm.config.loaded ? npm.config.get('node-version') : process.version, }), ].join('\n'), ]) break case 'ENOSPC': short.push(['nospc', er.message]) detail.push([ 'nospc', [ 'There appears to be insufficient space on your system to finish.', 'Clear up some disk space and try again.', ].join('\n'), ]) break case 'EROFS': short.push(['rofs', er.message]) detail.push([ 'rofs', [ 'Often virtualized file systems, or other file systems', "that don't support symlinks, give this error.", ].join('\n'), ]) break case 'ENOENT': short.push(['enoent', er.message]) detail.push([ 'enoent', [ 'This is related to npm not being able to find a file.', er.file ? "\nCheck if the file '" + er.file + "' is present." : '', ].join('\n'), ]) break case 'EMISSINGARG': case 'EUNKNOWNTYPE': case 'EINVALIDTYPE': case 'ETOOMANYARGS': short.push(['typeerror', er.stack]) detail.push([ 'typeerror', [ 'This is an error with npm itself. Please report this error at:', ' https://github.com/npm/cli/issues', ].join('\n'), ]) break default: short.push(['', er.message || er]) if (er.signal) { detail.push(['signal', er.signal]) } if (er.cmd && Array.isArray(er.args)) { detail.push(['command', ...[er.cmd, ...er.args.map(replaceInfo)]]) } if (er.stdout) { detail.push(['', er.stdout.trim()]) } if (er.stderr) { detail.push(['', er.stderr.trim()]) } break } return { summary: short, detail: detail } }