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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,160 +1,173 @@ | ||
| const { log, output, META } = require('proc-log') | ||
| const errorMessage = require('../utils/error-message.js') | ||
| const { redactLog: replaceInfo } = require('@npmcli/redact') | ||
| const { errorMessage, getExitCodeFromError } = require('../utils/error-message.js') | ||
|
|
||
| let npm = null // set by the cli | ||
| let exitHandlerCalled = false | ||
| let showLogFileError = false | ||
| class ExitHandler { | ||
| #npm = null | ||
| #process = null | ||
| #exited = false | ||
| #exitErrorMessage = false | ||
|
|
||
| process.on('exit', code => { | ||
| const hasLoadedNpm = npm?.config.loaded | ||
| #noNpmError = false | ||
|
|
||
| if (!code) { | ||
| log.info('ok') | ||
| } else { | ||
| log.verbose('code', code) | ||
| get #hasNpm () { | ||
| return !!this.#npm | ||
| } | ||
|
|
||
| if (!exitHandlerCalled) { | ||
| process.exitCode = code || 1 | ||
| log.error('', 'Exit handler never called!') | ||
| log.error('', 'This is an error with npm itself. Please report this error at:') | ||
| log.error('', ' <https://github.com/npm/cli/issues>') | ||
| // eslint-disable-next-line no-console | ||
| console.error('') | ||
| showLogFileError = true | ||
| get #loaded () { | ||
| return !!this.#npm?.loaded | ||
| } | ||
|
|
||
| // npm must be loaded to know where the log file was written | ||
| if (hasLoadedNpm) { | ||
| npm.finish({ showLogFileError }) | ||
| // This removes any listeners npm setup, mostly for tests to avoid max listener warnings | ||
| npm.unload() | ||
| get #showExitErrorMessage () { | ||
| if (!this.#loaded) { | ||
| return false | ||
| } | ||
| if (!this.#exited) { | ||
| return true | ||
| } | ||
| return this.#exitErrorMessage | ||
| } | ||
|
|
||
| // these are needed for the tests to have a clean slate in each test case | ||
| exitHandlerCalled = false | ||
| showLogFileError = false | ||
| }) | ||
| get #notLoadedOrExited () { | ||
| return !this.#loaded && !this.#exited | ||
| } | ||
|
|
||
| const exitHandler = err => { | ||
| exitHandlerCalled = true | ||
| setNpm (npm) { | ||
| this.#npm = npm | ||
| } | ||
|
|
||
| const hasLoadedNpm = npm?.config.loaded | ||
| constructor ({ process }) { | ||
| this.#process = process | ||
| this.#process.on('exit', this.#handleProcesExitAndReset) | ||
| } | ||
|
|
||
| if (!npm) { | ||
| err = err || new Error('Exit prior to setting npm in exit handler') | ||
| // Don't use proc-log here since npm was never set | ||
| // eslint-disable-next-line no-console | ||
| console.error(err.stack || err.message) | ||
| return process.exit(1) | ||
| registerUncaughtHandlers () { | ||
| this.#process.on('uncaughtException', this.#handleExit) | ||
| this.#process.on('unhandledRejection', this.#handleExit) | ||
| } | ||
|
|
||
| if (!hasLoadedNpm) { | ||
| err = err || new Error('Exit prior to config file resolving.') | ||
| // Don't use proc-log here since npm was never loaded | ||
| // eslint-disable-next-line no-console | ||
| console.error(err.stack || err.message) | ||
| exit (err) { | ||
| this.#handleExit(err) | ||
| } | ||
|
|
||
| // only show the notification if it finished. | ||
| if (typeof npm.updateNotification === 'string') { | ||
| log.notice('', npm.updateNotification, { [META]: true, force: true }) | ||
| #handleProcesExitAndReset = (code) => { | ||
| this.#handleProcessExit(code) | ||
|
|
||
| // Reset all the state. This is only relevant for tests since | ||
| // in reality the process fully exits here. | ||
| this.#process.off('exit', this.#handleProcesExitAndReset) | ||
| this.#process.off('uncaughtException', this.#handleExit) | ||
| this.#process.off('unhandledRejection', this.#handleExit) | ||
| if (this.#loaded) { | ||
| this.#npm.unload() | ||
| } | ||
| this.#npm = null | ||
| this.#exited = false | ||
| this.#exitErrorMessage = false | ||
| } | ||
|
|
||
| let exitCode = process.exitCode || 0 | ||
| let noLogMessage = exitCode !== 0 | ||
| let jsonError | ||
|
|
||
| if (err) { | ||
| exitCode = 1 | ||
| // if we got a command that just shells out to something else, then it | ||
| // will presumably print its own errors and exit with a proper status | ||
| // code if there's a problem. If we got an error with a code=0, then... | ||
| // something else went wrong along the way, so maybe an npm problem? | ||
| const isShellout = npm.isShellout | ||
| const quietShellout = isShellout && typeof err.code === 'number' && err.code | ||
| if (quietShellout) { | ||
| exitCode = err.code | ||
| noLogMessage = true | ||
| } else if (typeof err === 'string') { | ||
| // XXX: we should stop throwing strings | ||
| log.error('', err) | ||
| noLogMessage = true | ||
| } else if (!(err instanceof Error)) { | ||
| log.error('weird error', err) | ||
| noLogMessage = true | ||
| } else { | ||
| const os = require('node:os') | ||
| const fs = require('node:fs') | ||
| if (!err.code) { | ||
| const matchErrorCode = err.message.match(/^(?:Error: )?(E[A-Z]+)/) | ||
| err.code = matchErrorCode && matchErrorCode[1] | ||
| } | ||
| #handleProcessExit (code) { | ||
| // Force exit code to a number if it has not been set | ||
| const exitCode = typeof code === 'number' ? code : (this.#exited ? 0 : 1) | ||
| this.#process.exitCode = exitCode | ||
|
|
||
| for (const k of ['type', 'stack', 'statusCode', 'pkgid']) { | ||
| const v = err[k] | ||
| if (v) { | ||
| log.verbose(k, replaceInfo(v)) | ||
| } | ||
| } | ||
| if (this.#notLoadedOrExited) { | ||
| // Exit handler was not called and npm was not loaded so we have to log something | ||
| this.#logConsoleError(new Error(`Process exited unexpectedly with code: ${exitCode}`)) | ||
| return | ||
| } | ||
|
|
||
| log.verbose('cwd', process.cwd()) | ||
| log.verbose('', os.type() + ' ' + os.release()) | ||
| log.verbose('node', process.version) | ||
| log.verbose('npm ', 'v' + npm.version) | ||
| if (this.#logNoNpmError()) { | ||
| return | ||
| } | ||
|
|
||
| for (const k of ['code', 'syscall', 'file', 'path', 'dest', 'errno']) { | ||
| const v = err[k] | ||
| if (v) { | ||
| log.error(k, v) | ||
| } | ||
| } | ||
| const os = require('node:os') | ||
| log.verbose('cwd', this.#process.cwd()) | ||
| log.verbose('os', `${os.type()} ${os.release()}`) | ||
| log.verbose('node', this.#process.version) | ||
| log.verbose('npm ', `v${this.#npm.version}`) | ||
|
|
||
| const { summary, detail, json, files = [] } = errorMessage(err, npm) | ||
| jsonError = json | ||
|
|
||
| for (let [file, content] of files) { | ||
| file = `${npm.logPath}${file}` | ||
| content = `'Log files:\n${npm.logFiles.join('\n')}\n\n${content.trim()}\n` | ||
| try { | ||
| fs.writeFileSync(file, content) | ||
| detail.push(['', `\n\nFor a full report see:\n${file}`]) | ||
| } catch (logFileErr) { | ||
| log.warn('', `Could not write error message to ${file} due to ${logFileErr}`) | ||
| } | ||
| } | ||
| // only show the notification if it finished | ||
| if (typeof this.#npm.updateNotification === 'string') { | ||
| log.notice('', this.#npm.updateNotification, { [META]: true, force: true }) | ||
| } | ||
|
|
||
| for (const errline of [...summary, ...detail]) { | ||
| log.error(...errline) | ||
| if (!this.#exited) { | ||
| log.error('', 'Exit handler never called!') | ||
| log.error('', 'This is an error with npm itself. Please report this error at:') | ||
| log.error('', ' <https://github.com/npm/cli/issues>') | ||
| if (this.#npm.silent) { | ||
| output.error('') | ||
| } | ||
| } | ||
|
|
||
| if (typeof err.errno === 'number') { | ||
| exitCode = err.errno | ||
| } else if (typeof err.code === 'number') { | ||
| exitCode = err.code | ||
| } | ||
| log.verbose('exit', exitCode) | ||
|
|
||
| if (exitCode) { | ||
| log.verbose('code', exitCode) | ||
| } else { | ||
| log.info('ok') | ||
| } | ||
|
|
||
| if (this.#showExitErrorMessage) { | ||
| log.error('', this.#npm.exitErrorMessage()) | ||
| } | ||
| } | ||
|
|
||
| if (hasLoadedNpm) { | ||
| output.flush({ [META]: true, jsonError }) | ||
| #logConsoleError (err) { | ||
| // Run our error message formatters on all errors even if we | ||
| // have no npm or an unloaded npm. This will clean the error | ||
| // and possible return a formatted message about EACCESS or something. | ||
| const { summary, detail } = errorMessage(err, this.#npm) | ||
| const formatted = [...new Set([...summary, ...detail].flat().filter(Boolean))].join('\n') | ||
| // If we didn't get anything from the formatted message then just display the full stack | ||
| // eslint-disable-next-line no-console | ||
| console.error(formatted === err.message ? err.stack : formatted) | ||
| } | ||
|
|
||
| log.verbose('exit', exitCode || 0) | ||
| #logNoNpmError (err) { | ||
| if (this.#hasNpm) { | ||
| return false | ||
| } | ||
| // Make sure we only log this error once | ||
| if (!this.#noNpmError) { | ||
| this.#noNpmError = true | ||
| this.#logConsoleError( | ||
| new Error(`Exit prior to setting npm in exit handler`, err ? { cause: err } : {}) | ||
| ) | ||
| } | ||
| return true | ||
| } | ||
|
|
||
| #handleExit = (err) => { | ||
| this.#exited = true | ||
|
|
||
| // No npm at all | ||
| if (this.#logNoNpmError(err)) { | ||
| return this.#process.exit(this.#process.exitCode || getExitCodeFromError(err) || 1) | ||
| } | ||
|
|
||
| showLogFileError = (hasLoadedNpm && npm.silent) || noLogMessage | ||
| ? false | ||
| : !!exitCode | ||
| // npm was never loaded but we still might have a config loading error or | ||
| // something similar that we can run through the error message formatter | ||
| // to give the user a clue as to what happened.s | ||
| if (!this.#loaded) { | ||
| this.#logConsoleError(new Error('Exit prior to config file resolving', { cause: err })) | ||
| return this.#process.exit(this.#process.exitCode || getExitCodeFromError(err) || 1) | ||
| } | ||
|
|
||
| this.#exitErrorMessage = err?.suppressError === true ? false : !!err | ||
|
|
||
| // explicitly call process.exit now so we don't hang on things like the | ||
| // update notifier, also flush stdout/err beforehand because process.exit doesn't | ||
| // wait for that to happen. | ||
| let flushed = 0 | ||
| const flush = [process.stderr, process.stdout] | ||
| const exit = () => ++flushed === flush.length && process.exit(exitCode) | ||
| flush.forEach((f) => f.write('', exit)) | ||
| // Prefer the exit code of the error, then the current process exit code, | ||
| // then set it to 1 if we still have an error. Otherwise we call process.exit | ||
| // with undefined so that it can determine the final exit code | ||
| const exitCode = err?.exitCode ?? this.#process.exitCode ?? (err ? 1 : undefined) | ||
|
|
||
| // explicitly call process.exit now so we don't hang on things like the | ||
| // update notifier, also flush stdout/err beforehand because process.exit doesn't | ||
| // wait for that to happen. | ||
| this.#process.stderr.write('', () => this.#process.stdout.write('', () => { | ||
| this.#process.exit(exitCode) | ||
| })) | ||
| } | ||
| } | ||
|
|
||
| module.exports = exitHandler | ||
| module.exports.setNpm = n => (npm = n) | ||
| module.exports = ExitHandler |
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