"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.killBrowserProcess = void 0;
const child_process_1 = require("child_process");
const os_family_1 = __importDefault(require("os-family"));
const promisify_event_1 = __importDefault(require("promisify-event"));
const delay_1 = __importDefault(require("../utils/delay"));
const CHECK_KILLED_DELAY = 2000;
const HARD_KILL_FLAG = 'SIGKILL';
const NEW_LINE_SEPERATOR_RE = /(\r\n)|(\n\r)|\n|\r/g;
const cannotGetListOfProcessError = 'Cannot get list of processes';
const killProcessTimeoutError = 'Kill process timeout';
function getProcessOutputUnix() {
    const error = new Error(cannotGetListOfProcessError);
    return new Promise((resolve, reject) => {
        const child = (0, child_process_1.spawn)('ps', ['-eo', 'pid,command']);
        let stdout = '';
        let stderr = '';
        child.stdout.on('data', data => {
            stdout += data.toString();
        });
        child.stderr.on('data', data => {
            stderr += data.toString();
        });
        child.on('exit', () => {
            if (stderr)
                reject(error);
            else
                resolve(stdout);
        });
        child.on('error', () => {
            reject(error);
        });
    });
}
function findProcessIdUnix(browserId, psOutput) {
    const processIdRegex = new RegExp('^\\s*(\\d+)\\s+.*' + browserId);
    const lines = psOutput.split(NEW_LINE_SEPERATOR_RE);
    for (let i = 0; i < lines.length; i++) {
        const match = processIdRegex.exec(lines[i]);
        if (match)
            return parseInt(match[1], 10);
    }
    return null;
}
function isUnixProcessExist(processId, psOutput) {
    const processIdRegex = new RegExp('^\\s*' + processId + '\\s+.*');
    const lines = psOutput.split(NEW_LINE_SEPERATOR_RE);
    return lines.some(line => processIdRegex.test(line));
}
async function findProcessUnix(browserId) {
    const output = await getProcessOutputUnix();
    return findProcessIdUnix(browserId, output);
}
async function isUnixProcessKilled(processId) {
    const output = await getProcessOutputUnix();
    return !isUnixProcessExist(processId, output);
}
async function killUnixProcessSoft(processId) {
    process.kill(processId);
}
async function killUnixProcessHard(processId) {
    process.kill(processId, HARD_KILL_FLAG);
}
async function killProcessUnix(processId) {
    const maxSoftTries = 2;
    let softTries = 0;
    let unixProcessKilled = false;
    do {
        await killUnixProcessSoft(processId);
        softTries++;
        await (0, delay_1.default)(CHECK_KILLED_DELAY);
        unixProcessKilled = await isUnixProcessKilled(processId);
    } while (!unixProcessKilled && softTries < maxSoftTries);
    unixProcessKilled = await isUnixProcessKilled(processId);
    if (unixProcessKilled)
        return;
    await killUnixProcessHard(processId);
    await (0, delay_1.default)(CHECK_KILLED_DELAY);
    unixProcessKilled = await isUnixProcessKilled(processId);
    if (unixProcessKilled)
        return;
    // NOTE: if 2 soft-kill and 1 hard-kill with "SIGKILL"-flag didn't work - throw error
    throw new Error(killProcessTimeoutError);
}
async function runWMIC(args) {
    const wmicProcess = (0, child_process_1.spawn)('wmic.exe', args, { detached: true });
    let wmicOutput = '';
    wmicProcess.stdout.on('data', data => {
        wmicOutput += data.toString();
    });
    try {
        await Promise.race([
            (0, promisify_event_1.default)(wmicProcess.stdout, 'end'),
            (0, promisify_event_1.default)(wmicProcess, 'error'),
        ]);
        return wmicOutput;
    }
    catch (e) {
        return '';
    }
}
async function findProcessWin(browserId) {
    const wmicArgs = ['process', 'where', `commandline like '%${browserId}%' and name <> 'cmd.exe' and name <> 'wmic.exe'`, 'get', 'processid'];
    const wmicOutput = await runWMIC(wmicArgs);
    let processList = wmicOutput.split(/\s*\n/);
    processList = processList
        // NOTE: remove list's header and empty last element, caused by trailing newline
        .slice(1, -1)
        .map(pid => ({ pid: Number(pid) }));
    return processList[0] ? processList[0].pid : null;
}
async function killBrowserProcess(browserId) {
    const processId = os_family_1.default.win ? await findProcessWin(browserId) : await findProcessUnix(browserId);
    if (!processId)
        return true;
    try {
        if (os_family_1.default.win)
            process.kill(processId);
        else
            await killProcessUnix(processId);
        return true;
    }
    catch (e) {
        return false;
    }
}
exports.killBrowserProcess = killBrowserProcess;
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{ spawn } from 'child_process';\nimport OS from 'os-family';\nimport promisifyEvent from 'promisify-event';\nimport delay from '../utils/delay';\n\nconst CHECK_KILLED_DELAY              = 2000;\nconst HARD_KILL_FLAG                  = 'SIGKILL';\nconst NEW_LINE_SEPERATOR_RE           = /(\\r\\n)|(\\n\\r)|\\n|\\r/g;\nconst cannotGetListOfProcessError     = 'Cannot get list of processes';\nconst killProcessTimeoutError         = 'Kill process timeout';\n\nfunction getProcessOutputUnix () {\n    const error = new Error(cannotGetListOfProcessError);\n\n    return new Promise((resolve, reject) => {\n        const child = spawn('ps', ['-eo', 'pid,command']);\n\n        let stdout = '';\n        let stderr = '';\n\n        child.stdout.on('data', data => {\n            stdout += data.toString();\n        });\n\n        child.stderr.on('data', data => {\n            stderr += data.toString();\n        });\n\n        child.on('exit', () => {\n            if (stderr)\n                reject(error);\n            else\n                resolve(stdout);\n        });\n\n        child.on('error', () => {\n            reject(error);\n        });\n    });\n}\n\nfunction findProcessIdUnix (browserId, psOutput) {\n    const processIdRegex   = new RegExp('^\\\\s*(\\\\d+)\\\\s+.*' + browserId);\n    const lines            = psOutput.split(NEW_LINE_SEPERATOR_RE);\n\n    for (let i = 0; i < lines.length; i++) {\n        const match = processIdRegex.exec(lines[i]);\n\n        if (match)\n            return parseInt(match[1], 10);\n    }\n\n    return null;\n}\n\nfunction isUnixProcessExist (processId, psOutput) {\n    const processIdRegex   = new RegExp('^\\\\s*' + processId + '\\\\s+.*');\n    const lines            = psOutput.split(NEW_LINE_SEPERATOR_RE);\n\n    return lines.some(line => processIdRegex.test(line));\n}\n\nasync function findProcessUnix (browserId) {\n    const output = await getProcessOutputUnix();\n\n    return findProcessIdUnix(browserId, output);\n}\n\nasync function isUnixProcessKilled (processId) {\n    const output = await getProcessOutputUnix();\n\n    return !isUnixProcessExist(processId, output);\n}\n\nasync function killUnixProcessSoft (processId) {\n    process.kill(processId);\n}\n\nasync function killUnixProcessHard (processId) {\n    process.kill(processId, HARD_KILL_FLAG);\n}\n\nasync function killProcessUnix (processId) {\n    const maxSoftTries = 2;\n\n    let softTries         = 0;\n    let unixProcessKilled = false;\n\n    do {\n        await killUnixProcessSoft(processId);\n\n        softTries++;\n\n        await delay(CHECK_KILLED_DELAY);\n\n        unixProcessKilled = await isUnixProcessKilled(processId);\n    }\n    while (!unixProcessKilled && softTries < maxSoftTries);\n\n    unixProcessKilled = await isUnixProcessKilled(processId);\n\n    if (unixProcessKilled)\n        return;\n\n    await killUnixProcessHard(processId);\n\n    await delay(CHECK_KILLED_DELAY);\n\n    unixProcessKilled = await isUnixProcessKilled(processId);\n\n    if (unixProcessKilled) return;\n\n    // NOTE: if 2 soft-kill and 1 hard-kill with \"SIGKILL\"-flag didn't work - throw error\n    throw new Error(killProcessTimeoutError);\n}\n\nasync function runWMIC (args) {\n    const wmicProcess = spawn('wmic.exe', args, { detached: true });\n\n    let wmicOutput = '';\n\n    wmicProcess.stdout.on('data', data => {\n        wmicOutput += data.toString();\n    });\n\n    try {\n        await Promise.race([\n            promisifyEvent(wmicProcess.stdout, 'end'),\n            promisifyEvent(wmicProcess, 'error'),\n        ]);\n\n        return wmicOutput;\n    }\n    catch (e) {\n        return '';\n    }\n}\n\nasync function findProcessWin (browserId) {\n    const wmicArgs    = ['process', 'where', `commandline like '%${browserId}%' and name <> 'cmd.exe' and name <> 'wmic.exe'`, 'get', 'processid'];\n    const wmicOutput  = await runWMIC(wmicArgs);\n\n    let processList = wmicOutput.split(/\\s*\\n/);\n\n    processList = processList\n    // NOTE: remove list's header and empty last element, caused by trailing newline\n        .slice(1, -1)\n        .map(pid => ({ pid: Number(pid) }));\n\n    return processList[0] ? processList[0].pid : null;\n}\n\nexport async function killBrowserProcess (browserId) {\n    const processId = OS.win ? await findProcessWin(browserId) : await findProcessUnix(browserId);\n\n    if (!processId)\n        return true;\n\n    try {\n        if (OS.win)\n            process.kill(processId);\n        else\n            await killProcessUnix(processId);\n\n        return true;\n    }\n    catch (e) {\n        return false;\n    }\n}\n"]}