mirror of https://github.com/actions/toolkit
61 lines
1.4 KiB
TypeScript
61 lines
1.4 KiB
TypeScript
export function getProxyUrl(reqUrl: URL): URL | undefined {
|
|
const usingSsl = reqUrl.protocol === 'https:'
|
|
|
|
if (checkBypass(reqUrl)) {
|
|
return undefined
|
|
}
|
|
|
|
const proxyVar = (() => {
|
|
if (usingSsl) {
|
|
return process.env['https_proxy'] || process.env['HTTPS_PROXY']
|
|
} else {
|
|
return process.env['http_proxy'] || process.env['HTTP_PROXY']
|
|
}
|
|
})()
|
|
|
|
if (proxyVar) {
|
|
return new URL(proxyVar)
|
|
} else {
|
|
return undefined
|
|
}
|
|
}
|
|
|
|
export function checkBypass(reqUrl: URL): boolean {
|
|
if (!reqUrl.hostname) {
|
|
return false
|
|
}
|
|
|
|
const noProxy = process.env['no_proxy'] || process.env['NO_PROXY'] || ''
|
|
if (!noProxy) {
|
|
return false
|
|
}
|
|
|
|
// Determine the request port
|
|
let reqPort: number | undefined
|
|
if (reqUrl.port) {
|
|
reqPort = Number(reqUrl.port)
|
|
} else if (reqUrl.protocol === 'http:') {
|
|
reqPort = 80
|
|
} else if (reqUrl.protocol === 'https:') {
|
|
reqPort = 443
|
|
}
|
|
|
|
// Format the request hostname and hostname with port
|
|
const upperReqHosts = [reqUrl.hostname.toUpperCase()]
|
|
if (typeof reqPort === 'number') {
|
|
upperReqHosts.push(`${upperReqHosts[0]}:${reqPort}`)
|
|
}
|
|
|
|
// Compare request host against noproxy
|
|
for (const upperNoProxyItem of noProxy
|
|
.split(',')
|
|
.map(x => x.trim().toUpperCase())
|
|
.filter(x => x)) {
|
|
if (upperReqHosts.some(x => x === upperNoProxyItem)) {
|
|
return true
|
|
}
|
|
}
|
|
|
|
return false
|
|
}
|