]> git.mxchange.org Git - friendica.git/blobdiff - include/auth_ejabberd.php
Merge pull request #3879 from zeroadam/Remove-Includes-#3873
[friendica.git] / include / auth_ejabberd.php
index 490ea0d1cb8e44982100690be9a92d229d456abb..1307d578321a91b2efd85f897cda653194f689ed 100755 (executable)
@@ -33,6 +33,7 @@
  */
 
 use Friendica\App;
+use Friendica\Core\Config;
 
 if (sizeof($_SERVER["argv"]) == 0)
        die();
@@ -47,57 +48,41 @@ $directory = realpath($directory."/..");
 chdir($directory);
 require_once("boot.php");
 
-global $a, $db;
+global $a;
 
-if (is_null($a)) {
+if (empty($a)) {
        $a = new App(dirname(__DIR__));
 }
 
-if (is_null($db)) {
-       @include(".htconfig.php");
-       require_once("include/dba.php");
-       $db = new dba($db_host, $db_user, $db_pass, $db_data);
-       unset($db_host, $db_user, $db_pass, $db_data);
-};
+@include(".htconfig.php");
+require_once("include/dba.php");
+dba::connect($db_host, $db_user, $db_pass, $db_data);
+unset($db_host, $db_user, $db_pass, $db_data);
 
-// the logfile to which to write, should be writeable by the user which is running the server
-$sLogFile = get_config('jabber','logfile');
-
-// set true to debug if needed
-$bDebug        = get_config('jabber','debug');
-
-$oAuth = new exAuth($sLogFile, $bDebug);
+$oAuth = new exAuth();
 
 class exAuth {
-       private $sLogFile;
        private $bDebug;
 
-       private $rLogFile;
-
        /**
         * @brief Create the class and do the authentification studd
         *
-        * @param string $sLogFile The logfile name
         * @param boolean $bDebug Debug mode
         */
-       public function __construct($sLogFile, $bDebug) {
-               global $db;
-
+       public function __construct() {
                // setter
-               $this->sLogFile         = $sLogFile;
-               $this->bDebug           = $bDebug;
+               $this->bDebug = (int)Config::get('jabber', 'debug');
 
-               // Open the logfile if the logfile name is defined
-               if ($this->sLogFile != '')
-                       $this->rLogFile = fopen($this->sLogFile, "a") || die("Error opening log file: ". $this->sLogFile);
 
-               $this->writeLog("[exAuth] start");
+               openlog('auth_ejabberd', LOG_PID, LOG_USER);
 
-               // We are connected to the SQL server and are having a log file.
+               $this->writeLog(LOG_NOTICE, "start");
+
+               // We are connected to the SQL server.
                do {
                        // Quit if the database connection went down
-                       if (!$db->connected()) {
-                               $this->writeDebugLog("[debug] the database connection went down");
+                       if (!dba::connected()) {
+                               $this->writeLog(LOG_ERR, "the database connection went down");
                                return;
                        }
 
@@ -107,13 +92,13 @@ class exAuth {
 
                        // No data? Then quit
                        if ($iLength == 0) {
-                               $this->writeDebugLog("[debug] we got no data");
+                               $this->writeLog(LOG_ERR, "we got no data, quitting");
                                return;
                        }
 
                        // Fetching the data
                        $sData = fgets(STDIN, $iLength + 1);
-                       $this->writeDebugLog("[debug] received data: ". $sData);
+                       $this->writeLog(LOG_DEBUG, "received data: ". $sData);
                        $aCommand = explode(":", $sData);
                        if (is_array($aCommand)) {
                                switch ($aCommand[0]) {
@@ -127,17 +112,17 @@ class exAuth {
                                                break;
                                        case "setpass":
                                                // We don't accept the setting of passwords here
-                                               $this->writeLog("[exAuth] setpass command disabled");
+                                               $this->writeLog(LOG_NOTICE, "setpass command disabled");
                                                fwrite(STDOUT, pack("nn", 2, 0));
                                                break;
                                        default:
                                                // We don't know the given command
-                                               $this->writeLog("[exAuth] unknown command ". $aCommand[0]);
+                                               $this->writeLog(LOG_NOTICE, "unknown command ". $aCommand[0]);
                                                fwrite(STDOUT, pack("nn", 2, 0));
                                                break;
                                }
                        } else {
-                               $this->writeDebugLog("[debug] invalid command string");
+                               $this->writeLog(LOG_NOTICE, "invalid command string ".$sData);
                                fwrite(STDOUT, pack("nn", 2, 0));
                        }
                } while (true);
@@ -153,19 +138,19 @@ class exAuth {
 
                // Check if there is a username
                if (!isset($aCommand[1])) {
-                       $this->writeLog("[exAuth] invalid isuser command, no username given");
+                       $this->writeLog(LOG_NOTICE, "invalid isuser command, no username given");
                        fwrite(STDOUT, pack("nn", 2, 0));
                        return;
                }
 
                // Now we check if the given user is valid
                $sUser = str_replace(array("%20", "(a)"), array(" ", "@"), $aCommand[1]);
-               $this->writeDebugLog("[debug] checking isuser for ". $sUser."@".$aCommand[2]);
 
                // Does the hostname match? So we try directly
                if ($a->get_hostname() == $aCommand[2]) {
+                       $this->writeLog(LOG_INFO, "internal user check for ". $sUser."@".$aCommand[2]);
                        $sQuery = "SELECT `uid` FROM `user` WHERE `nickname`='".dbesc($sUser)."'";
-                       $this->writeDebugLog("[debug] using query ". $sQuery);
+                       $this->writeLog(LOG_DEBUG, "using query ". $sQuery);
                        $r = q($sQuery);
                        $found = dbm::is_result($r);
                } else {
@@ -179,11 +164,11 @@ class exAuth {
 
                if ($found) {
                        // The user is okay
-                       $this->writeLog("[exAuth] valid user: ". $sUser);
+                       $this->writeLog(LOG_NOTICE, "valid user: ". $sUser);
                        fwrite(STDOUT, pack("nn", 2, 1));
                } else {
                        // The user isn't okay
-                       $this->writeLog("[exAuth] invalid user: ". $sUser);
+                       $this->writeLog(LOG_WARNING, "invalid user: ". $sUser);
                        fwrite(STDOUT, pack("nn", 2, 0));
                }
        }
@@ -199,6 +184,8 @@ class exAuth {
         */
        private function check_user($host, $user, $ssl) {
 
+               $this->writeLog(LOG_INFO, "external user check for ".$user."@".$host);
+
                $url = ($ssl ? "https":"http")."://".$host."/noscrape/".$user;
 
                $data = z_fetch_url($url);
@@ -226,30 +213,31 @@ class exAuth {
 
                // check user authentication
                if (sizeof($aCommand) != 4) {
-                       $this->writeLog("[exAuth] invalid auth command, data missing");
+                       $this->writeLog(LOG_NOTICE, "invalid auth command, data missing");
                        fwrite(STDOUT, pack("nn", 2, 0));
                        return;
                }
 
                // We now check if the password match
                $sUser = str_replace(array("%20", "(a)"), array(" ", "@"), $aCommand[1]);
-               $this->writeDebugLog("[debug] doing auth for ".$sUser."@".$aCommand[2]);
 
                // Does the hostname match? So we try directly
                if ($a->get_hostname() == $aCommand[2]) {
+                       $this->writeLog(LOG_INFO, "internal auth for ".$sUser."@".$aCommand[2]);
+
                        $sQuery = "SELECT `uid`, `password` FROM `user` WHERE `nickname`='".dbesc($sUser)."'";
-                       $this->writeDebugLog("[debug] using query ". $sQuery);
+                       $this->writeLog(LOG_DEBUG, "using query ". $sQuery);
                        if ($oResult = q($sQuery)) {
                                $uid = $oResult[0]["uid"];
                                $Error = ($oResult[0]["password"] != hash('whirlpool',$aCommand[3]));
                        } else {
-                               $this->writeLog("[MySQL] invalid query: ". $sQuery);
+                               $this->writeLog(LOG_WARNING, "invalid query: ". $sQuery);
                                $Error = true;
                                $uid = -1;
                        }
                        if ($Error) {
                                $oConfig = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = 'xmpp' AND `k`='password' LIMIT 1;", intval($uid));
-                               $this->writeLog("[exAuth] got password ".$oConfig[0]["v"]);
+                               $this->writeLog(LOG_INFO, "check against alternate password for ".$sUser."@".$aCommand[2]);
                                $Error = ($aCommand[3] != $oConfig[0]["v"]);
                        }
                } else {
@@ -262,10 +250,10 @@ class exAuth {
                }
 
                if ($Error) {
-                       $this->writeLog("[exAuth] authentification failed for user ".$sUser."@". $aCommand[2]);
+                       $this->writeLog(LOG_WARNING, "authentification failed for user ".$sUser."@". $aCommand[2]);
                        fwrite(STDOUT, pack("nn", 2, 0));
                } else {
-                       $this->writeLog("[exAuth] authentificated user ".$sUser."@".$aCommand[2]);
+                       $this->writeLog(LOG_NOTICE, "authentificated user ".$sUser."@".$aCommand[2]);
                        fwrite(STDOUT, pack("nn", 2, 1));
                }
        }
@@ -281,8 +269,6 @@ class exAuth {
         * @return boolean Are the credentials okay?
         */
        private function check_credentials($host, $user, $password, $ssl) {
-               $this->writeDebugLog("[debug] check credentials for user ".$user." on ".$host);
-
                $url = ($ssl ? "https":"http")."://".$host."/api/account/verify_credentials.json";
 
                $ch = curl_init();
@@ -299,39 +285,29 @@ class exAuth {
                $http_code = $curl_info["http_code"];
                curl_close($ch);
 
-               $this->writeDebugLog("[debug] got HTTP code ".$http_code);
+               $this->writeLog(LOG_INFO, "external auth for ".$user."@".$host." returned ".$http_code);
 
                return ($http_code == 200);
        }
 
        /**
-        * @brief write data to the logfile
+        * @brief write data to the syslog
         *
-        * @param string $sMessage The logfile message
+        * @param integer $loglevel The syslog loglevel
+        * @param string $sMessage The syslog message
         */
-       private function writeLog($sMessage) {
-               if (is_resource($this->rLogFile))
-                       fwrite($this->rLogFile, date("r")." ".$sMessage."\n");
-       }
-
-       /**
-        * @brief write debug data to the logfile
-        *
-        * @param string $sMessage The logfile message
-        */
-       private function writeDebugLog($sMessage) {
-               if ($this->bDebug)
-                       $this->writeLog($sMessage);
+       private function writeLog($loglevel, $sMessage) {
+               if (!$this->bDebug && ($loglevel >= LOG_DEBUG)) {
+                       return;
+               }
+               syslog($loglevel, $sMessage);
        }
 
        /**
-        * @brief destroy the class
+        * @brief destroy the class, close the syslog connection.
         */
        public function __destruct() {
-               // close the log file
-               $this->writeLog("[exAuth] stop");
-
-               if (is_resource($this->rLogFile))
-                       fclose($this->rLogFile);
+               $this->writeLog(LOG_NOTICE, "stop");
+               closelog();
        }
 }