sforkowany z mirror/friendica
Merge pull request #3864 from annando/ejabber-auth
Logging for ejabberd authentication is now done via syslog2022.09-rc
Hypolite Petovan
GitHub
commit
92a1c7814b
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@ -19,7 +19,6 @@ Example: To set the directory value please add this line to your .htconfig.php:
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## jabber ##
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* **debug** (Boolean) - Enable debug level for the jabber account synchronisation.
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* **logfile** - Logfile for the jabber account synchronisation.
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## system ##
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@ -33,6 +33,7 @@
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*/
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use Friendica\App;
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use Friendica\Core\Config;
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if (sizeof($_SERVER["argv"]) == 0)
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die();
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@ -58,42 +59,30 @@ require_once("include/dba.php");
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dba::connect($db_host, $db_user, $db_pass, $db_data);
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unset($db_host, $db_user, $db_pass, $db_data);
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// the logfile to which to write, should be writeable by the user which is running the server
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$sLogFile = get_config('jabber','logfile');
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// set true to debug if needed
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$bDebug = get_config('jabber','debug');
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$oAuth = new exAuth($sLogFile, $bDebug);
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$oAuth = new exAuth();
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class exAuth {
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private $sLogFile;
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private $bDebug;
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private $rLogFile;
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/**
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* @brief Create the class and do the authentification studd
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*
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* @param string $sLogFile The logfile name
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* @param boolean $bDebug Debug mode
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*/
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public function __construct($sLogFile, $bDebug) {
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public function __construct() {
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// setter
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$this->sLogFile = $sLogFile;
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$this->bDebug = $bDebug;
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$this->bDebug = (int)Config::get('jabber', 'debug');
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// Open the logfile if the logfile name is defined
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if ($this->sLogFile != '')
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$this->rLogFile = fopen($this->sLogFile, "a") || die("Error opening log file: ". $this->sLogFile);
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$this->writeLog("[exAuth] start");
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openlog('auth_ejabberd', LOG_PID, LOG_USER);
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// We are connected to the SQL server and are having a log file.
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$this->writeLog(LOG_NOTICE, "start");
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// We are connected to the SQL server.
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do {
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// Quit if the database connection went down
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if (!dba::connected()) {
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$this->writeDebugLog("[debug] the database connection went down");
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$this->writeLog(LOG_ERR, "the database connection went down");
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return;
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}
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@ -103,13 +92,13 @@ class exAuth {
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// No data? Then quit
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if ($iLength == 0) {
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$this->writeDebugLog("[debug] we got no data");
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$this->writeLog(LOG_ERR, "we got no data, quitting");
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return;
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}
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// Fetching the data
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$sData = fgets(STDIN, $iLength + 1);
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$this->writeDebugLog("[debug] received data: ". $sData);
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$this->writeLog(LOG_DEBUG, "received data: ". $sData);
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$aCommand = explode(":", $sData);
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if (is_array($aCommand)) {
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switch ($aCommand[0]) {
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@ -123,17 +112,17 @@ class exAuth {
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break;
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case "setpass":
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// We don't accept the setting of passwords here
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$this->writeLog("[exAuth] setpass command disabled");
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$this->writeLog(LOG_NOTICE, "setpass command disabled");
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fwrite(STDOUT, pack("nn", 2, 0));
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break;
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default:
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// We don't know the given command
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$this->writeLog("[exAuth] unknown command ". $aCommand[0]);
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$this->writeLog(LOG_NOTICE, "unknown command ". $aCommand[0]);
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fwrite(STDOUT, pack("nn", 2, 0));
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break;
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}
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} else {
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$this->writeDebugLog("[debug] invalid command string");
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$this->writeLog(LOG_NOTICE, "invalid command string ".$sData);
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fwrite(STDOUT, pack("nn", 2, 0));
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}
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} while (true);
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@ -149,19 +138,19 @@ class exAuth {
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// Check if there is a username
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if (!isset($aCommand[1])) {
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$this->writeLog("[exAuth] invalid isuser command, no username given");
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$this->writeLog(LOG_NOTICE, "invalid isuser command, no username given");
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fwrite(STDOUT, pack("nn", 2, 0));
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return;
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}
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// Now we check if the given user is valid
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$sUser = str_replace(array("%20", "(a)"), array(" ", "@"), $aCommand[1]);
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$this->writeDebugLog("[debug] checking isuser for ". $sUser."@".$aCommand[2]);
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// Does the hostname match? So we try directly
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if ($a->get_hostname() == $aCommand[2]) {
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$this->writeLog(LOG_INFO, "internal user check for ". $sUser."@".$aCommand[2]);
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$sQuery = "SELECT `uid` FROM `user` WHERE `nickname`='".dbesc($sUser)."'";
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$this->writeDebugLog("[debug] using query ". $sQuery);
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$this->writeLog(LOG_DEBUG, "using query ". $sQuery);
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$r = q($sQuery);
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$found = dbm::is_result($r);
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} else {
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@ -175,11 +164,11 @@ class exAuth {
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if ($found) {
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// The user is okay
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$this->writeLog("[exAuth] valid user: ". $sUser);
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$this->writeLog(LOG_NOTICE, "valid user: ". $sUser);
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fwrite(STDOUT, pack("nn", 2, 1));
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} else {
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// The user isn't okay
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$this->writeLog("[exAuth] invalid user: ". $sUser);
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$this->writeLog(LOG_WARNING, "invalid user: ". $sUser);
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fwrite(STDOUT, pack("nn", 2, 0));
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}
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}
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@ -195,6 +184,8 @@ class exAuth {
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*/
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private function check_user($host, $user, $ssl) {
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$this->writeLog(LOG_INFO, "external user check for ".$user."@".$host);
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$url = ($ssl ? "https":"http")."://".$host."/noscrape/".$user;
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$data = z_fetch_url($url);
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@ -222,30 +213,31 @@ class exAuth {
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// check user authentication
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if (sizeof($aCommand) != 4) {
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$this->writeLog("[exAuth] invalid auth command, data missing");
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$this->writeLog(LOG_NOTICE, "invalid auth command, data missing");
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fwrite(STDOUT, pack("nn", 2, 0));
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return;
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}
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// We now check if the password match
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$sUser = str_replace(array("%20", "(a)"), array(" ", "@"), $aCommand[1]);
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$this->writeDebugLog("[debug] doing auth for ".$sUser."@".$aCommand[2]);
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// Does the hostname match? So we try directly
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if ($a->get_hostname() == $aCommand[2]) {
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$this->writeLog(LOG_INFO, "internal auth for ".$sUser."@".$aCommand[2]);
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$sQuery = "SELECT `uid`, `password` FROM `user` WHERE `nickname`='".dbesc($sUser)."'";
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$this->writeDebugLog("[debug] using query ". $sQuery);
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$this->writeLog(LOG_DEBUG, "using query ". $sQuery);
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if ($oResult = q($sQuery)) {
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$uid = $oResult[0]["uid"];
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$Error = ($oResult[0]["password"] != hash('whirlpool',$aCommand[3]));
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} else {
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$this->writeLog("[MySQL] invalid query: ". $sQuery);
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$this->writeLog(LOG_WARNING, "invalid query: ". $sQuery);
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$Error = true;
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$uid = -1;
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}
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if ($Error) {
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$oConfig = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = 'xmpp' AND `k`='password' LIMIT 1;", intval($uid));
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$this->writeLog("[exAuth] got password ".$oConfig[0]["v"]);
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$this->writeLog(LOG_INFO, "check against alternate password for ".$sUser."@".$aCommand[2]);
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$Error = ($aCommand[3] != $oConfig[0]["v"]);
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}
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} else {
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@ -258,10 +250,10 @@ class exAuth {
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}
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if ($Error) {
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$this->writeLog("[exAuth] authentification failed for user ".$sUser."@". $aCommand[2]);
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$this->writeLog(LOG_WARNING, "authentification failed for user ".$sUser."@". $aCommand[2]);
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fwrite(STDOUT, pack("nn", 2, 0));
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} else {
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$this->writeLog("[exAuth] authentificated user ".$sUser."@".$aCommand[2]);
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$this->writeLog(LOG_NOTICE, "authentificated user ".$sUser."@".$aCommand[2]);
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fwrite(STDOUT, pack("nn", 2, 1));
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}
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}
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@ -277,8 +269,6 @@ class exAuth {
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* @return boolean Are the credentials okay?
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*/
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private function check_credentials($host, $user, $password, $ssl) {
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$this->writeDebugLog("[debug] check credentials for user ".$user." on ".$host);
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$url = ($ssl ? "https":"http")."://".$host."/api/account/verify_credentials.json";
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$ch = curl_init();
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@ -295,39 +285,29 @@ class exAuth {
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$http_code = $curl_info["http_code"];
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curl_close($ch);
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$this->writeDebugLog("[debug] got HTTP code ".$http_code);
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$this->writeLog(LOG_INFO, "external auth for ".$user."@".$host." returned ".$http_code);
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return ($http_code == 200);
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}
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/**
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* @brief write data to the logfile
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* @brief write data to the syslog
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*
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* @param string $sMessage The logfile message
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* @param integer $loglevel The syslog loglevel
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* @param string $sMessage The syslog message
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*/
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private function writeLog($sMessage) {
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if (is_resource($this->rLogFile))
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fwrite($this->rLogFile, date("r")." ".getmypid()." ".$sMessage."\n");
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private function writeLog($loglevel, $sMessage) {
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if (!$this->bDebug && ($loglevel >= LOG_DEBUG)) {
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return;
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}
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syslog($loglevel, $sMessage);
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}
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/**
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* @brief write debug data to the logfile
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*
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* @param string $sMessage The logfile message
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*/
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private function writeDebugLog($sMessage) {
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if ($this->bDebug)
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$this->writeLog($sMessage);
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}
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/**
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* @brief destroy the class
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* @brief destroy the class, close the syslog connection.
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*/
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public function __destruct() {
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// close the log file
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$this->writeLog("[exAuth] stop");
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if (is_resource($this->rLogFile))
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fclose($this->rLogFile);
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$this->writeLog(LOG_NOTICE, "stop");
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closelog();
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}
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}
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