Complete Nym and YAMN transport integration

1 files changed, 0 insertions, 342 deletions

diff --git a/tor_extension.php b/tor_extension.php
deleted file mode 100644
index 4c18f9f..0000000
--- a/tor_extension.php
+++ /dev/null
@@ -1,342 +0,0 @@
-<?php
-/**
- * Tor Extension for YAMN Web Interface
- * Handles Tor integration for anonymous remailer network
- */
-
-// Constants
-define('YAMN_PATH', '/opt/yamn-master/yamn');
-define('YAMN_CONFIG', '/opt/yamn-master/yamn.cfg');
-define('TOR_PROXY', '127.0.0.1:9050');
-define('TOR_CONFIG_FILE', '/var/www/yamnweb/tor_config.ini');
-define('TORSOCKS_PATH', 'torsocks');
-
-// SMTP Onion Relays - Primary and Fallback
-define('SMTP_RELAYS', [
-    [
-        'host' => '4uwpi53u524xdphjw2dv5kywsxmyjxtk4facb76jgl3sc3nda3sz4fqd.onion',
-        'port' => 25,
-        'name' => 'Primary Onion SMTP'
-    ],
-    [
-        'host' => 'xilb7y4kj6u6qfo45o3yk2kilfv54ffukzei3puonuqlncy7cn2afwyd.onion',
-        'port' => 25,
-        'name' => 'Fallback Onion SMTP'
-    ]
-]);
-
-/**
- * Debug logger function
- *
- * @param string $message Message to log
- * @param bool $include_timestamp Whether to include timestamp
- * @return void
- */
-function logDebug($message, $include_timestamp = true) {
-    $log_file = '/var/www/yamnweb/debug.log';
-    $log_entry = ($include_timestamp ? date('Y-m-d H:i:s') . " - " : "") . $message . "\n";
-    file_put_contents($log_file, $log_entry, FILE_APPEND);
-}
-
-/**
- * Check if Tor is available on the system
- *
- * @return bool True if Tor service is available
- */
-function isTorAvailable() {
-    logDebug("Checking if Tor is available...");
-
-    // Check if torsocks is installed
-    $torsocks_check = shell_exec('which torsocks 2>&1');
-    if (empty($torsocks_check) || strpos($torsocks_check, 'no torsocks') !== false) {
-        logDebug("WARNING: torsocks not found in PATH. Tor routing may not work correctly.");
-    } else {
-        logDebug("torsocks found: " . trim($torsocks_check));
-    }
-
-    // Check if Tor SOCKS proxy is listening
-    $connection = @fsockopen('127.0.0.1', 9050, $errno, $errstr, 1);
-    if (is_resource($connection)) {
-        fclose($connection);
-        logDebug("Tor is available: SOCKS proxy connection successful");
-        return true;
-    }
-
-    logDebug("SOCKS proxy connection failed: $errno - $errstr");
-
-    // Alternative: Check if Tor service is running
-    $tor_running = shell_exec('pgrep -f "tor" | wc -l');
-    if (intval($tor_running) > 0) {
-        logDebug("Tor is available: Tor process is running");
-        return true;
-    }
-
-    logDebug("Tor is NOT available: No Tor process found");
-    return false;
-}
-
-/**
- * Check if an email address belongs to an .onion domain
- *
- * @param string $email The email address to check
- * @return bool True if the email is for an .onion domain
- */
-function isOnionEmail($email) {
-    // Extract domain from email address
-    if (preg_match('/@([^>]+)/', $email, $matches)) {
-        $domain = $matches[1];
-        $is_onion = (strpos($domain, '.onion') !== false);
-        logDebug("Email domain check: $domain - " . ($is_onion ? "is .onion" : "is NOT .onion"));
-        return $is_onion;
-    }
-    logDebug("No domain found in email: $email");
-    return false;
-}
-
-/**
- * Determine if Tor should be used for the current email
- *
- * @param string $to The recipient email address
- * @return bool True if Tor should be used
- */
-function shouldUseTor($to) {
-    logDebug("Checking if Tor should be used for recipient: $to");
-
-    // Use Tor if the destination is an .onion address
-    if (isOnionEmail($to)) {
-        logDebug("Tor will be used: .onion address detected");
-        return true;
-    }
-
-    // Use Tor if forced by configuration file
-    if (file_exists(TOR_CONFIG_FILE)) {
-        logDebug("Config file exists: " . TOR_CONFIG_FILE);
-        $config = parse_ini_file(TOR_CONFIG_FILE, true);
-        if (isset($config['tor']) && isset($config['tor']['force_tor'])) {
-            $force_tor = ($config['tor']['force_tor'] === 'true' || $config['tor']['force_tor'] === '1');
-            logDebug("Config file force_tor setting: " . ($force_tor ? "true" : "false"));
-            return $force_tor;
-        }
-    }
-
-    // Check environment variables
-    $force_tor_env = getenv('YAMN_TOR_FORCE');
-    if ($force_tor_env) {
-        $result = ($force_tor_env === 'true' || $force_tor_env === '1');
-        logDebug("Environment variable YAMN_TOR_FORCE: " . ($result ? "true" : "false"));
-        return $result;
-    }
-
-    logDebug("Tor will NOT be used: No .onion address or force settings");
-    return false;
-}
-
-/**
- * Configure Tor environment settings for YAMN
- *
- * @param bool $useTor Whether to force Tor usage
- * @return void
- */
-function configureTorForYamn($useTor = false) {
-    if ($useTor) {
-        logDebug("Configuring Tor environment variables");
-
-        // Set SOCKS proxy environment variables
-        putenv("SOCKS_PROXY=" . TOR_PROXY);
-        putenv("ALL_PROXY=socks5://" . TOR_PROXY);
-        putenv("socks_proxy=" . TOR_PROXY);
-        putenv("all_proxy=socks5://" . TOR_PROXY);
-        putenv("YAMN_USE_TOR=1");
-        putenv("YAMN_TOR_ENABLED=true");
-        putenv("YAMN_TOR_FORCE=true");
-
-        logDebug("Tor environment configured with proxy: " . TOR_PROXY);
-    } else {
-        logDebug("Clearing Tor environment variables");
-
-        // Clear environment variables when not using Tor
-        putenv("SOCKS_PROXY=");
-        putenv("ALL_PROXY=");
-        putenv("socks_proxy=");
-        putenv("all_proxy=");
-        putenv("YAMN_USE_TOR=0");
-        putenv("YAMN_TOR_ENABLED=false");
-        putenv("YAMN_TOR_FORCE=false");
-    }
-}
-
-/**
- * Test SMTP relay connectivity through Tor
- *
- * @param string $host SMTP relay hostname
- * @param int $port SMTP port
- * @return bool True if relay is reachable
- */
-function testSmtpRelay($host, $port) {
-    logDebug("Testing SMTP relay: $host:$port");
-
-    // Use torsocks to test connection through Tor
-    $command = "timeout 10 torsocks nc -zv $host $port 2>&1";
-    exec($command, $output, $return_var);
-
-    $success = ($return_var == 0);
-    logDebug("SMTP relay test result: " . ($success ? "SUCCESS" : "FAILED"));
-    logDebug("Test output: " . implode(" ", $output));
-
-    return $success;
-}
-
-/**
- * Update YAMN config with specific SMTP relay
- * VERSIONE DISABILITATA - Non modifica il file, usa configurazione statica
- *
- * @param string $host SMTP relay hostname
- * @param int $port SMTP port
- * @return bool True if update successful
- */
-function updateYamnConfig($host, $port) {
-    logDebug("Config update DISABLED - using static configuration");
-    logDebug("Requested relay: $host:$port (will be ignored, using config file as-is)");
-
-    // Verifica solo che il file esista
-    if (!file_exists(YAMN_CONFIG)) {
-        logDebug("ERROR: Config file not found: " . YAMN_CONFIG);
-        return false;
-    }
-
-    logDebug("Config file exists, skipping dynamic update");
-    return true;
-}
-
-/**
- * Send an email through YAMN with optional Tor routing and automatic fallback
- *
- * @param string $chain The remailer chain string (e.g., "entry,middle,exit")
- * @param int $copies Number of copies to send (1-3)
- * @param string $messageFile Path to the message file
- * @param bool $useTor Whether to force Tor usage
- * @return array Array containing success status, error message, and output
- */
-function sendYamnEmail($chain, $copies, $messageFile, $useTor = false) {
-    logDebug("=== Starting sendYamnEmail (Static Config Mode) ===");
-    logDebug("Chain: $chain");
-    logDebug("Copies: $copies");
-    logDebug("Message file: $messageFile");
-    logDebug("Use Tor: " . ($useTor ? "YES" : "NO"));
-
-    // Configure environment for YAMN to use Tor if needed
-    configureTorForYamn($useTor);
-
-    // Check if message file exists
-    if (!file_exists($messageFile)) {
-        $error = "Message file does not exist: $messageFile";
-        logDebug("ERROR: $error");
-        return [
-            'success' => false,
-            'error' => $error,
-            'relay_used' => null,
-            'output' => []
-        ];
-    }
-
-    // Verifica che il config file esista
-    if (!file_exists(YAMN_CONFIG)) {
-        $error = "Config file does not exist: " . YAMN_CONFIG;
-        logDebug("ERROR: $error");
-        return [
-            'success' => false,
-            'error' => $error,
-            'relay_used' => null,
-            'output' => []
-        ];
-    }
-
-    // Build YAMN command to add message to pool
-    $command_add_to_pool = YAMN_PATH . " " .
-                          "--config=" . YAMN_CONFIG . " " .
-                          "--mail " .
-                          "--chain=\"$chain\" " .
-                          "--copies=$copies < " . escapeshellarg($messageFile) . " 2>&1";
-
-    // Command to send emails in pool
-    $command_send = YAMN_PATH . " " .
-                   "--config=" . YAMN_CONFIG . " -S 2>&1";
-
-    // Log the commands
-    logDebug("Add to pool command: $command_add_to_pool");
-
-    // Execute add to pool command
-    logDebug("Executing add to pool command...");
-    exec($command_add_to_pool, $output_add_to_pool, $return_var_add_to_pool);
-
-    // Log the output and return code
-    logDebug("Add to pool output: " . implode("\n", $output_add_to_pool));
-    logDebug("Add to pool return code: $return_var_add_to_pool");
-
-    // Initialize send variables
-    $output_send = [];
-    $return_var_send = -1;
-
-    // Only execute send command if add to pool was successful
-    if ($return_var_add_to_pool == 0) {
-        logDebug("Send command: $command_send");
-        logDebug("Executing send command...");
-        exec($command_send, $output_send, $return_var_send);
-        logDebug("Send output: " . implode("\n", $output_send));
-        logDebug("Send return code: $return_var_send");
-    } else {
-        logDebug("Skipping send command due to add to pool failure");
-        $output_send = ["Skipped - add to pool command failed"];
-        $return_var_send = -1;
-    }
-
-    // Check if succeeded
-    $success = ($return_var_send == 0 && $return_var_add_to_pool == 0);
-
-    if ($success) {
-        // SUCCESS! Log and return
-        $log_entry = date('Y-m-d H:i:s') . " | SUCCESS | Chain: $chain | Copies: $copies | Tor: " .
-                     ($useTor ? "Yes" : "No") . "\n";
-        file_put_contents('/var/www/yamnweb/yamn_send.log', $log_entry, FILE_APPEND);
-
-        logDebug("✓ SUCCESS");
-        logDebug("=== End sendYamnEmail ===");
-
-        return [
-            'success' => true,
-            'error' => '',
-            'relay_used' => 'Static Config',
-            'tor_used' => $useTor,
-            'outputs' => [
-                'add_to_pool' => $output_add_to_pool,
-                'send' => $output_send
-            ]
-        ];
-    } else {
-        // Failed
-        $lastError = "Failed to send message";
-        if ($return_var_add_to_pool != 0) {
-            $lastError = "Failed to add message to pool: " . implode(" ", $output_add_to_pool);
-        } elseif ($return_var_send != 0) {
-            $lastError = "Failed to send from pool: " . implode(" ", $output_send);
-        }
-
-        $log_entry = date('Y-m-d H:i:s') . " | FAILED | Chain: $chain | Copies: $copies | Tor: " .
-                     ($useTor ? "Yes" : "No") . " | Error: $lastError\n";
-        file_put_contents('/var/www/yamnweb/yamn_send.log', $log_entry, FILE_APPEND);
-
-        logDebug("✗ FAILED: $lastError");
-        logDebug("=== End sendYamnEmail ===");
-
-        return [
-            'success' => false,
-            'error' => $lastError,
-            'relay_used' => null,
-            'tor_used' => $useTor,
-            'outputs' => [
-                'add_to_pool' => $output_add_to_pool,
-                'send' => $output_send
-            ]
-        ];
-    }
-}