From 0f8967b9113d698cdeb2d05ca85d2d9a80461c24 Mon Sep 17 00:00:00 2001
From: Minteck <contact@minteck.org>
Date: Sat, 9 Apr 2022 16:39:03 +0200
Subject: Commit

---
 node_modules/proxy-check/index.js | 87 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 node_modules/proxy-check/index.js

(limited to 'node_modules/proxy-check/index.js')

diff --git a/node_modules/proxy-check/index.js b/node_modules/proxy-check/index.js
new file mode 100644
index 0000000..efb6991
--- /dev/null
+++ b/node_modules/proxy-check/index.js
@@ -0,0 +1,87 @@
+const http = require('http');
+
+const errors = [
+    'Bad proxy string',
+    'Proxy offline'
+];
+
+const proxy_check = p => {
+
+    return new Promise((resolve, reject) => {
+
+        let proxy = {
+            host: '',
+            port: 0,
+            proxyAuth: ''
+        };
+
+        if (typeof p === 'object') {
+            if (Array.isArray(p)) {
+                if (typeof p[0] === 'object') {
+                    proxy = p[0];
+                } else if (typeof p === 'string') {
+                    p = p[0];
+                } else {
+                    return reject(errors[0]);
+                }
+            } else {
+                proxy = p;
+            }
+        }
+
+        if (typeof p === 'string') {
+            if (p.indexOf('@') + 1) {
+                proxy.proxyAuth = p.split('@')[0];
+                const host_port = p.split('@')[1];
+                if (host_port.indexOf(':') + 1) {
+                    proxy.host = host_port.split(':')[0];
+                    proxy.port = host_port.split(':')[1];
+                }
+            } else {
+                if (p.indexOf(':') + 1) {
+                    proxy.host = p.split(':')[0];
+                    proxy.port = p.split(':')[1];
+                }
+            }
+        }
+
+        const proxy_options = {
+            method: 'CONNECT',
+            path: 'www.google.com:443',
+            timeout: 1000,
+            agent: false
+        };
+
+        if (proxy.host) {
+            proxy_options.host = proxy.host;
+        }
+        if (proxy.port) {
+            proxy_options.port = proxy.port;
+        }
+        if (proxy.proxyAuth) {
+            proxy_options.headers = {
+                'Proxy-Authorization': 'Basic ' + Buffer.from(proxy.proxyAuth).toString('base64')
+            };
+        }
+
+        const req = http.request(proxy_options);
+        req.on('connect', res => {
+            req.destroy();
+            if (res.statusCode === 200) {
+                return resolve(true);
+            } else {
+                return reject(errors[1]);
+            }
+        });
+        req.on('timeout', () => {
+            req.destroy();
+        });
+        req.on('error', err => {
+            return reject((err && err.code) || errors[1]);
+        });
+        req.end();
+
+    });
+}
+
+module.exports = proxy_check;
-- 
cgit