1 files changed, 37 insertions, 0 deletions
diff --git a/desktop/node_modules/global-agent/src/utilities/isUrlMatchingNoProxy.js b/desktop/node_modules/global-agent/src/utilities/isUrlMatchingNoProxy.js
new file mode 100644
index 0000000..f2de584
--- /dev/null
+++ b/desktop/node_modules/global-agent/src/utilities/isUrlMatchingNoProxy.js
@@ -0,0 +1,37 @@
+// @flow
+
+import {
+  parse as parseUrl,
+} from 'url';
+import matcher from 'matcher';
+import {
+  UnexpectedStateError,
+} from '../errors';
+
+export default (subjectUrl: string, noProxy: string) => {
+  const subjectUrlTokens = parseUrl(subjectUrl);
+
+  const rules = noProxy.split(/[\s,]+/);
+
+  for (const rule of rules) {
+    const ruleMatch = rule
+      .replace(/^(?<leadingDot>\.)/, '*')
+      .match(/^(?<hostname>.+?)(?::(?<port>\d+))?$/);
+
+    if (!ruleMatch || !ruleMatch.groups) {
+      throw new UnexpectedStateError('Invalid NO_PROXY pattern.');
+    }
+
+    if (!ruleMatch.groups.hostname) {
+      throw new UnexpectedStateError('NO_PROXY entry pattern must include hostname. Use * to match any hostname.');
+    }
+
+    const hostnameIsMatch = matcher.isMatch(subjectUrlTokens.hostname, ruleMatch.groups.hostname);
+
+    if (hostnameIsMatch && (!ruleMatch.groups || !ruleMatch.groups.port || subjectUrlTokens.port && subjectUrlTokens.port === ruleMatch.groups.port)) {
+      return true;
+    }
+  }
+
+  return false;
+};