Add Outgoing Proxy Manager.

2026-04-22 10:08:25 -05:00 · 2024-04-03 10:38:52 -05:00
parent 3021a72fd7
commit 689f0bb697
5 changed files with 595 additions and 0 deletions
@@ -0,0 +1,117 @@
+#!/usr/bin/php
+<?php
+/* Copyright 2024, Lime Technology
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+$opmPlugin	= "dynamix";
+require_once("plugins/".$opmPlugin."/include/OutgoingProxyLib.php");
+
+/* Save settings and update config. */
+function apply() {
+	global $opmPlugin, $proxy_config_file;
+
+	/* Process the new configuration. */
+	$cfg = parse_plugin_config();
+
+	for ($i = 1; $i <= 3; $i++) {
+		$proxy_name	= "proxy_name_".$i;
+		$name		= trim($cfg[$proxy_name]);
+		$proxy_url	= "proxy_url_".$i;
+		$url		= trim($cfg[$proxy_url]);
+		$proxy_user	= "proxy_user_".$i;
+		$proxy_pass	= "proxy_pass_".$i;
+		if (($name) && ($url)) {
+			/* Confirm the url is in the proper format. */
+			if (strpos($url, 'http://') !== false && preg_match('/:\d+$/', $url)) {
+				/* The string contains 'http://' and a port designation at the end */
+				$proxy_user	= "proxy_user_".$i;
+				$proxy_pass	= "proxy_pass_".$i;
+
+				/* Parse the URL components. */
+				$urlComponents = parse_url($url);
+
+				/* Replace user and password in the url. */
+				$host = isset($urlComponents['host']) ? $urlComponents['host'] : '';
+				$port = isset($urlComponents['port']) ? $urlComponents['port'] : '';
+				$user = isset($urlComponents['user']) ? $urlComponents['user'] : '';
+				$pass = isset($urlComponents['pass']) ? $urlComponents['pass'] : '';
+
+				/* Use the entered user if not blank. */
+				$cfg_user		= $cfg[$proxy_user] ?? "";
+				$user			= $cfg_user ? $cfg_user : $user;
+				$encodedUser	= (strpos($user, '%') === false) ? urlencode($user) : $user;
+
+				/* Use the entered pass if not blank. */
+				$cfg_pass		= $cfg[$proxy_pass] ?? "";
+				$pass 			= $cfg_pass ? $cfg_pass : $pass;
+				$encodedPass	= (strpos($pass, '%') === false) ? urlencode($pass) : $pass;
+
+				/* Reconstruct the URL with new credentials. */
+				if (($host) && ($port)) {
+					$constructedUrl = 'http://';
+					if (($encodedUser) && ($encodedPass)) {
+						$constructedUrl .= $encodedUser.':'.$encodedPass.'@';
+					}
+					$constructedUrl .= $host.':'.$port;
+				} else {
+					$constructedUrl	= "";
+				}
+			} else {
+				/* The string does not contain 'http://' and/or a port designation at the end */
+				$constructedUrl	= "";
+			}
+
+			/* Save the constructed url. */
+			$cfg[$proxy_url]	= $constructedUrl;
+		} else if (! $name) {
+			$cfg[$proxy_url]	= "";
+		}
+
+		/* Remove user and pass from the configuration file. */
+		unset($cfg[$proxy_user]);
+		unset($cfg[$proxy_pass]);
+	}
+
+	/* Rewrite config file. */
+	/* Convert the array to an INI string. */
+	$iniString = '';
+	foreach ($cfg as $key => $value) {
+		$iniString .= "$key=\"$value\"\n";
+	}
+
+	/* Write the INI string to a file. */
+	file_put_contents($proxy_config_file, $iniString);
+
+	/* Let things settle. */
+	sleep(1);
+
+	/* Now run the proxy setup script. */
+	if (is_executable("/usr/local/sbin/set_proxy")) {
+		exec("at -M -f /usr/local/sbin/set_proxy now 2>/dev/null");
+
+		outgoingproxy_log("'set_proxy' script executed");
+	} else {
+		outgoingproxy_log("'set_proxy' script does not exist");
+	}
+}
+
+/* Main entry point, */
+switch ($argv[1]) {
+	case 'apply':
+		apply();
+		break;
+
+	default:
+		echo("Error: 'outgoingproxy.sh {$argv[1]}' not understood\n");
+		echo("outgoingproxy.sh usage: 'apply'\n");
+		exit(0);
+		break;
+}
+?>