mirror of
https://github.com/webinstall/webi-installers.git
synced 2026-03-06 11:20:26 +00:00
85 lines
2.2 KiB
JavaScript
85 lines
2.2 KiB
JavaScript
'use strict';
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function getRequest(req) {
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var ua = req.headers['user-agent'] || '';
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var os = req.query.os;
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var arch = req.query.arch;
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var scheme = req.socket.encrypted ? 'https' : 'http';
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var host = req.headers.host || 'beta.webinstall.dev';
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var url = scheme + '://' + host + '/api/debug';
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if (os && arch) {
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ua = os + ' ' + arch;
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} else if (os || arch) {
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ua = os || arch;
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}
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return {
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unix: 'curl -fsSA "$(uname -a)" ' + url,
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windows: 'curl.exe -fsSA "MS $Env:PROCESSOR_ARCHITECTURE" ' + url,
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ua: ua,
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os: uaDetect.os(ua),
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arch: uaDetect.arch(ua)
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};
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}
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function getOs(ua) {
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if ('-' === ua) {
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return '-';
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}
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if (/Android/i.test(ua)) {
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// android must be tested before linux
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return 'android';
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} else if (/iOS|iPhone|Macintosh|Darwin|OS\s*X|macOS|mac/i.test(ua)) {
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return 'macos';
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} else if (/Linux/i.test(ua) && !/cygwin|msysgit/i.test(ua)) {
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// It's the year of the Linux Desktop!
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// See also http://www.mslinux.org/
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// 'linux' must be tested before 'Microsoft' because WSL
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// (TODO: does this affect cygwin / msysgit?)
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return 'linux';
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} else if (/^ms$|Microsoft|Windows|win32|win|PowerShell/i.test(ua)) {
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// 'win' must be tested after 'darwin'
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return 'windows';
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} else if (/Linux|curl|wget/i.test(ua)) {
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// test 'linux' again, after 'win'
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return 'linux';
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} else {
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return 'error';
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}
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}
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function getArch(ua) {
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if ('-' === ua) {
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return '-';
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}
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if (/aarch64|arm64|arm8|armv8/i.test(ua)) {
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return 'arm64';
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} else if (/aarch|arm7|armv7/i.test(ua)) {
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return 'armv7l';
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} else if (/arm6|armv6/i.test(ua)) {
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return 'armv6l';
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} else if (/ppc64/i.test(ua)) {
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return 'ppc64';
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} else if (/mips64/i.test(ua)) {
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return 'mips64';
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} else if (/mips/i.test(ua)) {
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return 'mips';
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} else if (/(amd64|x64|_64)\b/i.test(ua)) {
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// must come after ppc64/mips64
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return 'amd64';
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} else if (/(3|6|x|_)86\b/i.test(ua)) {
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// must come after x86_64
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return 'x86';
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} else {
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// TODO handle explicit invalid different
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return 'error';
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}
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}
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var uaDetect = module.exports;
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uaDetect.os = getOs;
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uaDetect.arch = getArch;
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uaDetect.request = getRequest;
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