--- includes/common.inc Thu Jan 15 09:14:12 1970 +++ includes/common.inc Thu Jan 15 09:14:12 1970 @@ -435,6 +435,10 @@ $result = new stdClass(); + //PROXYHACK + $proxy_not_required = TRUE; + ///PROXYHACK + // Parse the URL and make sure we can handle the schema. $uri = parse_url($url); @@ -454,7 +458,19 @@ case 'http': $port = isset($uri['port']) ? $uri['port'] : 80; $host = $uri['host'] . ($port != 80 ? ':'. $port : ''); + //PROXYHACK + $proxy_not_required = is_in_no_proxy_list($uri['host']); + if ((variable_get('proxy_server', '') != '') && (FALSE == $proxy_not_required)) { + $proxy_server = variable_get('proxy_server', ''); + $proxy_port = variable_get('proxy_port', 8080); + $fp = @fsockopen($proxy_server, $proxy_port, $errno, $errstr, 15); + } + else { + ///PROXYHACK $fp = @fsockopen($uri['host'], $port, $errno, $errstr, 15); + //PROXYHACK + } + ///PROXYHACK break; case 'https': // Note: Only works for PHP 4.3 compiled with OpenSSL. @@ -485,10 +501,19 @@ } // Construct the path to act on. + //PROXYHACK + if ((variable_get('proxy_server', '') != '') && (FALSE == $proxy_not_required)) { + $path = $url; + } + else { + ///PROXYHACK $path = isset($uri['path']) ? $uri['path'] : '/'; if (isset($uri['query'])) { $path .= '?'. $uri['query']; } + //PROXYHACK + } + ///PROXYHACK // Create HTTP request. $defaults = array( @@ -523,6 +548,15 @@ $defaults['User-Agent'] = 'User-Agent: ' . $matches[0]; } + //PROXYHACK + if ((variable_get('proxy_username', '') != '') && (FALSE == $proxy_not_required)) { + $username = variable_get('proxy_username', ''); + $password = variable_get('proxy_password', ''); + $auth_string = base64_encode($username . ($password != '' ? ':'. $password : '')); + $defaults['Proxy-Authorization'] = 'Proxy-Authorization: Basic '. $auth_string ."\r\n"; + } + ///PROXYHACK + foreach ($headers as $header => $value) { $defaults[$header] = $header .': '. $value; } @@ -599,6 +633,26 @@ $result->code = $code; return $result; } + +//PROXY_HACK +function is_in_no_proxy_list($host) { + $rv = FALSE; + + $proxy_exceptions = variable_get('proxy_exceptions', ''); + if (FALSE == empty($proxy_exceptions)) { + $patterns = explode(",",$proxy_exceptions); + foreach ($patterns as $pattern) { + $pattern = trim($pattern, " "); + if (strstr($host,$pattern)) { + $rv = TRUE; + break; + } + } + } + return $rv; +} +///PROXY_HACK + /** * @} End of "HTTP handling". */ --- modules/system/system.admin.inc Thu Jan 15 09:14:12 1970 +++ modules/system/system.admin.inc Thu Jan 15 09:14:12 1970 @@ -1369,6 +1369,79 @@ drupal_set_message(t('Caches cleared.')); } +//PROXYHACK +/** + * Form builder; Configure the site proxy settings. + * + * @ingroup forms + * @see system_settings_form() + */ +function system_proxy_settings() { + + $form['forward_proxy'] = array( + '#type' => 'fieldset', + '#title' => t('Forward Proxy Settings'), + '#description' => t('The proxy server used when Drupal needs to connect to other sites on the Internet.'), + ); + $form['forward_proxy']['proxy_server'] = array( + '#type' => 'textfield', + '#title' => t('Proxy host name'), + '#default_value' => variable_get('proxy_server', ''), + '#description' => t('The host name of the proxy server, eg. localhost. If this is empty Drupal will connect directly to the internet.') + ); + $form['forward_proxy']['proxy_port'] = array( + '#type' => 'textfield', + '#title' => t('Proxy port number'), + '#default_value' => variable_get('proxy_port', 8080), + '#description' => t('The port number of the proxy server, eg. 8080'), + ); + $form['forward_proxy']['proxy_username'] = array( + '#type' => 'textfield', + '#title' => t('Proxy username'), + '#default_value' => variable_get('proxy_username', ''), + '#description' => t('The username used to authenticate with the proxy server.'), + ); + $form['forward_proxy']['proxy_password'] = array( + '#type' => 'textfield', + '#title' => t('Proxy password'), + '#default_value' => variable_get('proxy_password', ''), + '#description' => t('The password used to connect to the proxy server. This is kept as plain text.', '') + ); + $form['forward_proxy']['proxy_exceptions'] = array( + '#type' => 'textfield', + '#title' => t('No proxy for'), + '#default_value' => variable_get('proxy_exceptions', 'localhost'), + '#description' => t('Example: .example.com,localhost,192.168.1.2', '') + ); + $form['forward_proxy']['proxy_skip_selftest'] = array( + '#type' => 'checkbox', + '#title' => t('Skip HTTP self test'), + '#description' => t('Skip HTTP request self test.'), + '#default_value' => variable_get('proxy_skip_selftest', '0'), + ); + $form['#validate'][] = 'system_proxy_settings_validate'; + + return system_settings_form($form); +} + +/** + * Validate the submitted proxy form. + */ +function system_proxy_settings_validate($form, &$form_state) { + // Validate the proxy settings + $form_state['values']['proxy_server'] = trim($form_state['values']['proxy_server']); + if ($form_state['values']['proxy_server'] != '') { + // TCP allows the port to be between 0 and 65536 inclusive + if (!is_numeric($form_state['values']['proxy_port'])) { + form_set_error('proxy_port', t('The proxy port is invalid. It must be a number between 0 and 65535.')); + } + elseif ($form_state['values']['proxy_port'] < 0 || $form_state['values']['proxy_port'] >= 65536) { + form_set_error('proxy_port', t('The proxy port is invalid. It must be between 0 and 65535.')); + } + } +} +///PROXY_HACK + /** * Form builder; Configure the site file handling. * --- modules/system/system.module Thu Jan 15 09:14:12 1970 +++ modules/system/system.module Thu Jan 15 09:14:12 1970 @@ -318,6 +318,16 @@ 'access arguments' => array('administer site configuration'), 'file' => 'system.admin.inc', ); + //PROXYHACK + $items['admin/settings/proxy'] = array( + 'title' => 'Proxy Server', + 'description' => 'Configure settings when the site is behind a proxy server.', + 'page callback' => 'drupal_get_form', + 'page arguments' => array('system_proxy_settings'), + 'access arguments' => array('administer site configuration'), + 'file' => 'system.admin.inc', + ); + ///PROXY_HACK $items['admin/build/modules/list'] = array( 'title' => 'List', 'type' => MENU_DEFAULT_LOCAL_TASK,