4 files changed, 132 insertions, 0 deletions
diff --git a/node_modules/global-agent/src/utilities/bindHttpMethod.js b/node_modules/global-agent/src/utilities/bindHttpMethod.js
new file mode 100644
index 0000000..f8859b5
--- /dev/null
+++ b/node_modules/global-agent/src/utilities/bindHttpMethod.js
@@ -0,0 +1,54 @@
+// @flow
+
+import http from 'http';
+import https from 'https';
+
+type AgentType = http.Agent | https.Agent;
+
+// eslint-disable-next-line flowtype/no-weak-types
+export default (originalMethod: Function, agent: AgentType, forceGlobalAgent: boolean) => {
+  // eslint-disable-next-line unicorn/prevent-abbreviations
+  return (...args: *) => {
+    let url;
+    let options;
+    let callback;
+
+    if (typeof args[0] === 'string' || args[0] instanceof URL) {
+      url = args[0];
+
+      if (typeof args[1] === 'function') {
+        options = {};
+        callback = args[1];
+      } else {
+        options = {
+          ...args[1],
+        };
+        callback = args[2];
+      }
+    } else {
+      options = {
+        ...args[0],
+      };
+      callback = args[1];
+    }
+
+    if (forceGlobalAgent) {
+      options.agent = agent;
+    } else {
+      if (!options.agent) {
+        options.agent = agent;
+      }
+
+      if (options.agent === http.globalAgent || options.agent === https.globalAgent) {
+        options.agent = agent;
+      }
+    }
+
+    if (url) {
+      // $FlowFixMe
+      return originalMethod(url, options, callback);
+    } else {
+      return originalMethod(options, callback);
+    }
+  };
+};
diff --git a/node_modules/global-agent/src/utilities/index.js b/node_modules/global-agent/src/utilities/index.js
new file mode 100644
index 0000000..3412387
--- /dev/null
+++ b/node_modules/global-agent/src/utilities/index.js
@@ -0,0 +1,5 @@
+// @flow
+
+export {default as bindHttpMethod} from './bindHttpMethod';
+export {default as isUrlMatchingNoProxy} from './isUrlMatchingNoProxy';
+export {default as parseProxyUrl} from './parseProxyUrl';
diff --git a/node_modules/global-agent/src/utilities/isUrlMatchingNoProxy.js b/node_modules/global-agent/src/utilities/isUrlMatchingNoProxy.js
new file mode 100644
index 0000000..f2de584
--- /dev/null
+++ b/node_modules/global-agent/src/utilities/isUrlMatchingNoProxy.js
@@ -0,0 +1,37 @@
+// @flow
+
+import {
+  parse as parseUrl,
+} from 'url';
+import matcher from 'matcher';
+import {
+  UnexpectedStateError,
+} from '../errors';
+
+export default (subjectUrl: string, noProxy: string) => {
+  const subjectUrlTokens = parseUrl(subjectUrl);
+
+  const rules = noProxy.split(/[\s,]+/);
+
+  for (const rule of rules) {
+    const ruleMatch = rule
+      .replace(/^(?<leadingDot>\.)/, '*')
+      .match(/^(?<hostname>.+?)(?::(?<port>\d+))?$/);
+
+    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;
+};
diff --git a/node_modules/global-agent/src/utilities/parseProxyUrl.js b/node_modules/global-agent/src/utilities/parseProxyUrl.js
new file mode 100644
index 0000000..e2e9a6b
--- /dev/null
+++ b/node_modules/global-agent/src/utilities/parseProxyUrl.js
@@ -0,0 +1,36 @@
+// @flow
+
+import {
+  parse as parseUrl,
+} from 'url';
+import {
+  UnexpectedStateError,
+} from '../errors';
+
+export default (url: string) => {
+  const urlTokens = parseUrl(url);
+
+  if (urlTokens.query !== null) {
+    throw new UnexpectedStateError('Unsupported `GLOBAL_AGENT.HTTP_PROXY` configuration value: URL must not have query.');
+  }
+
+  if (urlTokens.hash !== null) {
+    throw new UnexpectedStateError('Unsupported `GLOBAL_AGENT.HTTP_PROXY` configuration value: URL must not have hash.');
+  }
+
+  if (urlTokens.protocol !== 'http:') {
+    throw new UnexpectedStateError('Unsupported `GLOBAL_AGENT.HTTP_PROXY` configuration value: URL protocol must be "http:".');
+  }
+
+  let port = 80;
+
+  if (urlTokens.port) {
+    port = Number.parseInt(urlTokens.port, 10);
+  }
+
+  return {
+    authorization: urlTokens.auth || null,
+    hostname: urlTokens.hostname,
+    port,
+  };
+};