Update

plugin/API/standAlone/ffmpeg.json.php

@@ -87,7 +87,6 @@
  *
  * Replace `https://yourSite.com/` with your actual website URL.
  */
-
 $global_timeLimit = 300;
 
 ini_set("memory_limit", -1);
@@ -100,7 +99,10 @@ header('Content-Type: application/json');
 
 require_once __DIR__ . "/../../../objects/functionsStandAlone.php";
 
+_error_log("Script initiated: FFMPEG command execution script started");
+
 if (empty($streamerURL)) {
+    _error_log("Error: streamerURL is not defined");
     echo json_encode(['error' => true, 'message' => 'streamerURL not defined']);
     exit;
 }
@@ -109,6 +111,7 @@ function _decryptString($string)
 {
     global $global;
     $url = "{$global['webSiteRootURL']}plugin/API/get.json.php?APIName=decryptString&string={$string}";
+    _error_log("Decrypting string using URL: $url");
 
     $content = file_get_contents($url);
     $json = json_decode($content);
@@ -116,10 +119,11 @@ function _decryptString($string)
     if (!empty($json) && empty($json->error)) {
         $json2 = json_decode($json->message);
         if ($json2->time > strtotime('30 seconds ago')) {
+            _error_log("String decrypted successfully");
             return $json2;
         }
     }
-    return $json2;
+    _error_log("Failed to decrypt string or invalid time");
     return false;
 }
 
@@ -146,65 +150,59 @@ function getInput($key, $default = '')
 function sanitizeFFmpegCommand($command)
 {
     $allowedPrefixes = ['ffmpeg', '/usr/bin/ffmpeg', '/bin/ffmpeg'];
+    _error_log("Sanitizing FFMPEG command: $command");
 
     // Remove dangerous characters
     $command = str_replace('&&', '', $command);
     $command = str_replace('rtmp://live/', 'rtmp://vlu.me/', $command);
     $command = str_replace('https://live:8443/', 'https://vlu.me:8443/', $command);
-
-    // Remove existing log file redirection (e.g., '> /path/to/log 2>&1' or '> /path/to/log')
     $command = preg_replace('/\s*>.*(?:2>&1)?/', '', $command);
     $command = preg_replace('/[;|`<>]/', '', $command);
 
     // Ensure it starts with an allowed prefix
     foreach ($allowedPrefixes as $prefix) {
         if (strpos(trim($command), $prefix) === 0) {
+            _error_log("Command sanitized successfully");
             return $command;
         }
     }
 
-    // If it doesn't start with an allowed prefix, return an empty string
+    _error_log("Sanitization failed: Command does not start with an allowed prefix");
     return '';
 }
 
-
+_error_log("Fetching inputs...");
-// Fetch and sanitize inputs
 $codeToExecEncrypted = getInput('codeToExecEncrypted', '');
 $codeToExec = _decryptString($codeToExecEncrypted);
 
 if (empty($codeToExec)) {
+    _error_log("Invalid or missing codeToExecEncrypted");
     die('Invalid Request');
 }
 
-if(!empty($codeToExec->ffmpegCommand)){
+$ffmpegCommand = !empty($codeToExec->ffmpegCommand) ? sanitizeFFmpegCommand($codeToExec->ffmpegCommand) : '';
-    $ffmpegCommand = sanitizeFFmpegCommand($codeToExec->ffmpegCommand);
+$keyword = !empty($codeToExec->keyword) ? preg_replace('/[^a-zA-Z0-9_-]/', '', $codeToExec->keyword) : '';
-}else{
-    $ffmpegCommand = '';
-}
 
-if(!empty($codeToExec->keyword)){
+_error_log("Code to Execute: " . json_encode($codeToExec));
-    $keyword = preg_replace('/[^a-zA-Z0-9_-]/', '', $codeToExec->keyword);
+_error_log("Sanitized FFMPEG Command: $ffmpegCommand");
-}else{
+_error_log("Keyword: $keyword");
-    $keyword = '';
-}
 
 // Kill processes associated with the keyword
 if (!empty($keyword)) {
+    _error_log("Killing process with keyword: $keyword");
     killProcessFromKeyword($keyword);
 }
 
-// Get the system's temporary directory
 $tempDir = "{$global['systemRootPath']}videos/ffmpegLogs/";
 make_path($tempDir);
 
-// Ensure the temp directory ends with a directory separator
 $tempDir = rtrim($tempDir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
-
-// Create a unique log file path
 $logFile = "{$tempDir}ffmpeg_{$keyword}.log";
+_error_log("Log file set to: $logFile");
 
 if (!empty($codeToExec->test)) {
     $microtime = microtime(true);
+    _error_log("Test mode triggered");
     echo json_encode([
         'error' => false,
         'msg' => sprintf('Remote FFmpeg responded successfully in %.4f seconds.', $microtime - $codeToExec->microtime),
@@ -214,9 +212,10 @@ if (!empty($codeToExec->test)) {
     ]);
     exit;
 } else if (!empty($codeToExec->log)) {
+    _error_log("Log retrieval mode triggered");
     $time = time();
     $modified = @filemtime($logFile);
-    $secondsAgo = $time - $obj->modified;
+    $secondsAgo = $time - $modified;
     $isActive = $secondsAgo < 10;
     echo json_encode([
         'error' => !file_exists($logFile),
@@ -229,7 +228,7 @@ if (!empty($codeToExec->test)) {
     ]);
     exit;
 } else if (!empty($codeToExec->stop) && !empty($keyword)) {
-    $cmd = "pkill -f 'ffmpeg.*$keyword'";
+    _error_log("Stop mode triggered for keyword: $keyword");
     echo json_encode([
         'error' => !file_exists($logFile),
         'msg' => '',
@@ -239,26 +238,24 @@ if (!empty($codeToExec->test)) {
         'unlink' => unlink($logFile),
     ]);
     exit;
-} else
+}
-    // Validate that ffmpegCommand is not empty after sanitization
+
-    if (empty($ffmpegCommand)) {
+if (empty($ffmpegCommand)) {
+    _error_log("Error: Invalid or empty FFMPEG command");
     echo json_encode([
         'error' => true,
         'msg' => 'Invalid or empty ffmpeg command',
         'codeToExec' => $codeToExec,
     ]);
     exit;
-    }
+}
 
-
-// Redirect all output to the log file
 $ffmpegCommand .= " > {$logFile} 2>&1";
-
+_error_log("Executing FFMPEG Command [$keyword]: $ffmpegCommand");
-// Debug output (optional)
-error_log("Constructed FFMPEG Command [$keyword]: $ffmpegCommand");
 
 try {
     $pid = execAsync($ffmpegCommand, $keyword);
+    _error_log("Command executed successfully with PID: $pid");
     echo json_encode([
         'error' => false,
         'msg' => 'Command executed',
@@ -267,6 +264,7 @@ try {
         'logFile' => $logFile,
     ]);
 } catch (Exception $e) {
+    _error_log("Error executing command: " . $e->getMessage());
     echo json_encode([
         'error' => true,
         'msg' => 'Failed to execute command',