mirror of
https://github.com/RaspAP/raspap-webgui.git
synced 2024-11-21 23:20:22 +00:00
293 lines
8.7 KiB
PHP
Executable file
293 lines
8.7 KiB
PHP
Executable file
<?php
|
||
|
||
require_once 'includes/config.php';
|
||
|
||
/*
|
||
* Manage VPN provider configuration
|
||
*/
|
||
function DisplayProviderConfig()
|
||
{
|
||
$status = new \RaspAP\Messages\StatusMessage;
|
||
|
||
$id = $_SESSION["providerID"];
|
||
$providerName = getProviderValue($id, "name");
|
||
$binPath = getProviderValue($id, "bin_path");
|
||
$publicIP = get_public_ip();
|
||
|
||
if (!file_exists($binPath)) {
|
||
$installPage = getProviderValue($id, "install_page");
|
||
$status->addMessage('Expected '.$providerName.' binary not found at: '.$binPath, 'warning');
|
||
$status->addMessage('Visit the <a href="'.$installPage.'" target="_blank">installation instructions</a> for '.$providerName.'\'s Linux CLI.', 'warning');
|
||
$ctlState = 'disabled';
|
||
$providerVersion = 'not found';
|
||
} else {
|
||
// fetch provider status
|
||
$serviceStatus = getProviderStatus($id, $binPath);
|
||
$statusDisplay = $serviceStatus == "down" ? "inactive" : "active";
|
||
|
||
// fetch provider log
|
||
$providerLog = getProviderLog($id, $binPath, $country);
|
||
|
||
// fetch provider version
|
||
$providerVersion = getProviderVersion($id, $binPath);
|
||
|
||
// fetch account info
|
||
$accountInfo = getAccountInfo($id, $binPath, $providerName);
|
||
|
||
// fetch available countries
|
||
$countries = getCountries($id, $binPath);
|
||
}
|
||
|
||
if (!RASPI_MONITOR_ENABLED) {
|
||
if (isset($_POST['SaveProviderSettings'])) {
|
||
if (isset($_POST['country'])) {
|
||
$country = trim($_POST['country']);
|
||
if (strlen($country) == 0) {
|
||
$status->addMessage('Select a country from the server location list', 'danger');
|
||
}
|
||
$return = saveProviderConfig($status, $binPath, $country, $id);
|
||
}
|
||
} elseif (isset($_POST['StartProviderVPN'])) {
|
||
$status->addMessage('Attempting to connect VPN provider', 'info');
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'connect');
|
||
exec("sudo $binPath $cmd", $return);
|
||
sleep(3); // required for connect delay
|
||
$return = stripArtifacts($return);
|
||
foreach ($return as $line) {
|
||
$status->addMessage($line, 'info');
|
||
}
|
||
} elseif (isset($_POST['StopProviderVPN'])) {
|
||
$status->addMessage('Attempting to disconnect VPN provider', 'info');
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'disconnect');
|
||
exec("sudo $binPath $cmd", $return);
|
||
$return = stripArtifacts($return);
|
||
foreach ($return as $line) {
|
||
$status->addMessage($line, 'info');
|
||
}
|
||
}
|
||
}
|
||
|
||
echo renderTemplate(
|
||
"provider", compact(
|
||
"status",
|
||
"serviceStatus",
|
||
"statusDisplay",
|
||
"providerName",
|
||
"providerVersion",
|
||
"accountInfo",
|
||
"countries",
|
||
"country",
|
||
"providerLog",
|
||
"publicIP",
|
||
"ctlState"
|
||
)
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Validates VPN provider settings
|
||
*
|
||
* @param object $status
|
||
* @param string $binPath
|
||
* @param string $country
|
||
* @param integer $id (optional)
|
||
*/
|
||
function saveProviderConfig($status, $binPath, $country, $id = null)
|
||
{
|
||
$status->addMessage('Attempting to connect to '.$country, 'info');
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'connect');
|
||
if ($id == 2) { // mullvad requires location set
|
||
exec("sudo $binPath set location $country", $return);
|
||
sleep(1);
|
||
exec("sudo $binPath $cmd $country", $return);
|
||
sleep(3); // required for connect delay
|
||
} else {
|
||
exec("sudo $binPath $cmd $country", $return);
|
||
sleep(3);
|
||
}
|
||
$return = stripArtifacts($return);
|
||
foreach ($return as $line) {
|
||
if ( strlen(trim($line)) >0 ) {
|
||
$status->addMessage($line, 'info');
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Removes artifacts from shell_exec string values
|
||
*
|
||
* @param string $output
|
||
* @param string $pattern
|
||
* @return string $result
|
||
*/
|
||
function stripArtifacts($output, $pattern = null)
|
||
{
|
||
$result = preg_replace('/[-\/\n\t\\\\'.$pattern.'|]/', '', $output);
|
||
return $result;
|
||
}
|
||
|
||
/**
|
||
* Retrieves an override for provider CLI
|
||
*
|
||
* @param integer $id
|
||
* @param string $group
|
||
* @param string $item
|
||
* @return string $override
|
||
*/
|
||
function getCliOverride($id, $group, $item)
|
||
{
|
||
$obj = json_decode(file_get_contents(RASPI_CONFIG_PROVIDERS), true);
|
||
if ($obj === null) {
|
||
return false;
|
||
} else {
|
||
$id--;
|
||
if ($obj['providers'][$id][$group][$item] === null) {
|
||
return $item;
|
||
} else {
|
||
return $obj['providers'][$id][$group][$item];
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Retreives VPN provider status
|
||
*
|
||
* @param integer $id
|
||
* @param string $binPath
|
||
* @return string $status
|
||
*/
|
||
function getProviderStatus($id, $binPath)
|
||
{
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'status');
|
||
$pattern = getCliOverride($id, 'regex', 'status');
|
||
exec("sudo $binPath $cmd", $cmd_raw);
|
||
$cmd_raw = strtolower(stripArtifacts($cmd_raw[0]));
|
||
if (preg_match($pattern, $cmd_raw, $match)) {
|
||
$status = "down";
|
||
} else {
|
||
$status = "up";
|
||
}
|
||
return $status;
|
||
}
|
||
|
||
/**
|
||
* Retrieves available countries
|
||
*
|
||
* @param integer $id
|
||
* @param string $binPath
|
||
* @return array $countries
|
||
*/
|
||
function getCountries($id, $binPath)
|
||
{
|
||
$countries = [];
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'countries');
|
||
$pattern = getCliOverride($id, 'regex', 'pattern');
|
||
$replace = getCliOverride($id, 'regex', 'replace');
|
||
$slice = getCliOverride($id, 'regex', 'slice');
|
||
exec("sudo $binPath $cmd", $output);
|
||
|
||
// CLI country output differs considerably between different providers.
|
||
// Ideally, custom parsing would be avoided in favor of a pure regex solution
|
||
switch ($id) {
|
||
case 1: // expressvpn
|
||
$output = array_slice($output, $slice);
|
||
foreach ($output as $item) {
|
||
$item = preg_replace($pattern, $replace, $item);
|
||
$parts = explode(',', $item);
|
||
$key = trim($parts[0]);
|
||
$value = trim($parts[1]);
|
||
$countries[$key] = $value;
|
||
}
|
||
break;
|
||
case 2: // mullvad
|
||
foreach ($output as $item) {
|
||
$item = preg_replace($pattern, $replace, $item);
|
||
if (strlen(trim($item) >0)) {
|
||
preg_match('/\s+([a-z0-9-]+)\s.*$/', $item, $match);
|
||
if (count($match) > 1) {
|
||
$key = $match[1];
|
||
$item = str_pad($item, strlen($item)+16,' ', STR_PAD_LEFT);
|
||
$countries[$key] = $item;
|
||
} else {
|
||
preg_match('/\(([a-z]+)\)/', $item, $match);
|
||
$key = $match[1];
|
||
if (strlen($match[1]) == 3) {
|
||
$item = str_pad($item, strlen($item)+8,' ', STR_PAD_LEFT);
|
||
}
|
||
$countries[$key] = $item;
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
case 3: // nordvpn
|
||
$output = stripArtifacts($output,'\s');
|
||
$arrTmp = explode(",", $output[0]);
|
||
$countries = array_combine($arrTmp, $arrTmp);
|
||
foreach ($countries as $key => $value) {
|
||
$countries[$key] = str_replace("_", " ", $value);
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
$select = array(' ' => 'Select a country...');
|
||
$countries = $select + $countries;
|
||
return $countries;
|
||
}
|
||
|
||
/**
|
||
* Retrieves provider log
|
||
*
|
||
* @param integer $id
|
||
* @param string $binPath
|
||
* @param string $country
|
||
* @return string $log
|
||
*/
|
||
function getProviderLog($id, $binPath, &$country)
|
||
{
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'log');
|
||
exec("sudo $binPath $cmd", $cmd_raw);
|
||
$output = stripArtifacts($cmd_raw);
|
||
foreach ($output as $item) {
|
||
if (preg_match('/Country: (\w+)/', $item, $match)) {
|
||
$country = $match[1];
|
||
}
|
||
$providerLog.= ltrim($item) .PHP_EOL;
|
||
}
|
||
return $providerLog;
|
||
}
|
||
|
||
/**
|
||
* Retrieves provider version information
|
||
*
|
||
* @param integer $id
|
||
* @param string $binPath
|
||
* @return string $version
|
||
*/
|
||
function getProviderVersion($id, $binPath)
|
||
{
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'version');
|
||
$version = shell_exec("sudo $binPath $cmd");
|
||
return $version;
|
||
}
|
||
|
||
/**
|
||
* Retrieves provider account info
|
||
*
|
||
* @param integer $id
|
||
* @param string $binPath
|
||
* @param string $providerName
|
||
* @return array
|
||
*/
|
||
function getAccountInfo($id, $binPath, $providerName)
|
||
{
|
||
$cmd = getCliOverride($id, 'cmd_overrides', 'account');
|
||
exec("sudo $binPath $cmd", $acct);
|
||
$accountInfo = stripArtifacts($acct);
|
||
if (empty($accountInfo)) {
|
||
$msg = sprintf(_("Account information not available from %s's Linux CLI."), $providerName);
|
||
$accountInfo[] = $msg;
|
||
}
|
||
return $accountInfo;
|
||
}
|
||
|