1 files changed, 92 insertions, 0 deletions
diff --git a/deps/npm/node_modules/node-gyp/lib/proxy.js b/deps/npm/node_modules/node-gyp/lib/proxy.js
new file mode 100644
index 0000000000..92d9ed2f7f
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/lib/proxy.js
@@ -0,0 +1,92 @@
+'use strict'
+// Taken from https://github.com/request/request/blob/212570b/lib/getProxyFromURI.js
+
+const url = require('url')
+
+function formatHostname (hostname) {
+  // canonicalize the hostname, so that 'oogle.com' won't match 'google.com'
+  return hostname.replace(/^\.*/, '.').toLowerCase()
+}
+
+function parseNoProxyZone (zone) {
+  zone = zone.trim().toLowerCase()
+
+  var zoneParts = zone.split(':', 2)
+  var zoneHost = formatHostname(zoneParts[0])
+  var zonePort = zoneParts[1]
+  var hasPort = zone.indexOf(':') > -1
+
+  return { hostname: zoneHost, port: zonePort, hasPort: hasPort }
+}
+
+function uriInNoProxy (uri, noProxy) {
+  var port = uri.port || (uri.protocol === 'https:' ? '443' : '80')
+  var hostname = formatHostname(uri.hostname)
+  var noProxyList = noProxy.split(',')
+
+  // iterate through the noProxyList until it finds a match.
+  return noProxyList.map(parseNoProxyZone).some(function (noProxyZone) {
+    var isMatchedAt = hostname.indexOf(noProxyZone.hostname)
+    var hostnameMatched = (
+      isMatchedAt > -1 &&
+        (isMatchedAt === hostname.length - noProxyZone.hostname.length)
+    )
+
+    if (noProxyZone.hasPort) {
+      return (port === noProxyZone.port) && hostnameMatched
+    }
+
+    return hostnameMatched
+  })
+}
+
+function getProxyFromURI (gyp, env, uri) {
+  // If a string URI/URL was given, parse it into a URL object
+  if (typeof uri === 'string') {
+    // eslint-disable-next-line
+    uri = url.parse(uri)
+  }
+
+  // Decide the proper request proxy to use based on the request URI object and the
+  // environmental variables (NO_PROXY, HTTP_PROXY, etc.)
+  // respect NO_PROXY environment variables (see: https://lynx.invisible-island.net/lynx2.8.7/breakout/lynx_help/keystrokes/environments.html)
+
+  var noProxy = gyp.opts.noproxy || env.NO_PROXY || env.no_proxy || env.npm_config_noproxy || ''
+
+  // if the noProxy is a wildcard then return null
+
+  if (noProxy === '*') {
+    return null
+  }
+
+  // if the noProxy is not empty and the uri is found return null
+
+  if (noProxy !== '' && uriInNoProxy(uri, noProxy)) {
+    return null
+  }
+
+  // Check for HTTP or HTTPS Proxy in environment Else default to null
+
+  if (uri.protocol === 'http:') {
+    return gyp.opts.proxy ||
+      env.HTTP_PROXY ||
+      env.http_proxy ||
+      env.npm_config_proxy || null
+  }
+
+  if (uri.protocol === 'https:') {
+    return gyp.opts.proxy ||
+      env.HTTPS_PROXY ||
+      env.https_proxy ||
+      env.HTTP_PROXY ||
+      env.http_proxy ||
+      env.npm_config_proxy || null
+  }
+
+  // if none of that works, return null
+  // (What uri protocol are you using then?)
+
+  return null
+}
+
+module.exports = getProxyFromURI