X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fauth.php;h=cba6a67a7fd7ec5124b919540bc3b6bf118013cc;hb=70c4ab68754941749a5e89434d6db19f6bba1e16;hp=bc77e5dbc0980c53ef6d15c8b1357634cb7d3e77;hpb=c5cf9de32a247bbb1757b1f8e30ab3483544fa31;p=friendica.git

diff --git a/include/auth.php b/include/auth.php
index bc77e5dbc0..cba6a67a7f 100644
--- a/include/auth.php
+++ b/include/auth.php
@@ -1,6 +1,8 @@
 <?php
 
 
+require_once('include/security.php');
+
 function nuke_session() {
 	unset($_SESSION['authenticated']);
 	unset($_SESSION['uid']);
@@ -9,6 +11,13 @@ function nuke_session() {
 	unset($_SESSION['cid']);
 	unset($_SESSION['theme']);
 	unset($_SESSION['page_flags']);
+	unset($_SESSION['submanage']);
+	unset($_SESSION['my_url']);
+	unset($_SESSION['my_address']);
+	unset($_SESSION['addr']);
+	unset($_SESSION['return_url']);
+	unset($_SESSION['theme']);
+	unset($_SESSION['page_flags']);
 }
 
 
@@ -22,10 +31,19 @@ if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-p
 	if(((x($_POST,'auth-params')) && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) {
 	
 		// process logout request
-
+		call_hooks("logging_out");
 		nuke_session();
-		notice( t('Logged out.') . EOL);
-		goaway($a->get_baseurl());
+		info( t('Logged out.') . EOL);
+		goaway(z_root());
+	}
+
+	if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) {
+		$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+			intval($_SESSION['visitor_id'])
+		);
+		if(count($r)) {
+			$a->contact = $r[0];
+		}
 	}
 
 	if(x($_SESSION,'uid')) {
@@ -35,38 +53,23 @@ if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-p
 		$check = get_config('system','paranoia');
 		// extra paranoia - if the IP changed, log them out
 		if($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) {
+			logger('Session address changed. Paranoid setting in effect, blocking session. ' 
+				. $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
 			nuke_session();
-			goaway($a->get_baseurl());
+			goaway(z_root());
 		}
 
-		$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+		$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` 
+		FROM `user` WHERE `uid` = %d AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1",
 			intval($_SESSION['uid'])
 		);
 
 		if(! count($r)) {
 			nuke_session();
-			goaway($a->get_baseurl());
+			goaway(z_root());
 		}
 
-		// initialise user environment
-
-		$a->user = $r[0];
-		$_SESSION['theme'] = $a->user['theme'];
-		$_SESSION['page_flags'] = $a->user['page-flags'];
-		if(strlen($a->user['timezone']))
-			date_default_timezone_set($a->user['timezone']);
-
-		$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
-
-		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
-			intval($_SESSION['uid']));
-		if(count($r)) {
-			$a->contact = $r[0];
-			$a->cid = $r[0]['id'];
-			$_SESSION['cid'] = $a->cid;
-
-		}
-		header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
+		authenticate_success($r[0]);
 	}
 }
 else {
@@ -78,11 +81,12 @@ else {
 	if((x($_POST,'password')) && strlen($_POST['password']))
 		$encrypted = hash('whirlpool',trim($_POST['password']));
 	else {
-		if((x($_POST,'openid_url')) && strlen($_POST['openid_url'])) {
+		if((x($_POST,'openid_url')) && strlen($_POST['openid_url']) ||
+		   (x($_POST,'username')) && strlen($_POST['username'])) {
 
 			$noid = get_config('system','no_openid');
 
-			$openid_url = trim($_POST['openid_url']);
+			$openid_url = trim((strlen($_POST['openid_url'])?$_POST['openid_url']:$_POST['username']) );
 
 			// validate_url alters the calling parameter
 
@@ -93,55 +97,41 @@ else {
 			if(($noid) || (strpos($temp_string,'@')) || (! validate_url($temp_string))) {
 				$a = get_app();
 				notice( t('Login failed.') . EOL);
-				goaway($a->get_baseurl());
+				goaway(z_root());
 				// NOTREACHED
 			}
 
 			// Otherwise it's probably an openid.
 
+                        try {
 			require_once('library/openid.php');
 			$openid = new LightOpenID;
 			$openid->identity = $openid_url;
 			$_SESSION['openid'] = $openid_url;
 			$a = get_app();
-			$openid->returnUrl = $a->get_baseurl() . '/openid'; 
-
-			$r = q("SELECT `uid` FROM `user` WHERE `openid` = '%s' LIMIT 1",
-				dbesc($openid_url)
-			);
-			if(count($r)) { 
-				// existing account
-				goaway($openid->authUrl());
-				// NOTREACHED	
-			}
-			else {
-				if($a->config['register_policy'] == REGISTER_CLOSED) {
-					$a = get_app();
-					notice( t('Login failed.') . EOL);
-					goaway($a->get_baseurl());
-					// NOTREACHED
-				}
-				// new account
-				$_SESSION['register'] = 1;
-				$openid->required = array('namePerson/friendly', 'contact/email', 'namePerson');
-				$openid->optional = array('namePerson/first','media/image/aspect11','media/image/default');
-				goaway($openid->authUrl());
-				// NOTREACHED	
-			}
+			$openid->returnUrl = $a->get_baseurl(true) . '/openid'; 
+                        goaway($openid->authUrl());
+                        } catch (Exception $e) {
+                            notice( t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.').'<br /><br >'. t('The error message was:').' '.$e->getMessage());
+                        }
+			// NOTREACHED
 		}
 	}
+
 	if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') {
 
+		$record = null;
 
 		$addon_auth = array(
-			'name' => trim($_POST['openid_url']), 
+			'username' => trim($_POST['username']), 
 			'password' => trim($_POST['password']),
-			'authenticated' => 0
+			'authenticated' => 0,
+			'user_record' => null
 		);
 
 		/**
 		 *
-		 * A plugin indicates successful login by setting 'authenticated' to non-zero value
+		 * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
 		 * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
 		 * and later plugins should not interfere with an earlier one that succeeded.
 		 *
@@ -149,50 +139,33 @@ else {
 
 		call_hooks('authenticate', $addon_auth);
 
-		if(! $addon_auth['authenticated']) {
-			// process login request
+		if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
+			$record = $addon_auth['user_record'];
+		}
+		else {
+
+			// process normal login request
 
-			$r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) 
-				AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
-				dbesc(trim($_POST['openid_url'])),
-				dbesc(trim($_POST['openid_url'])),
+			$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey`  
+				FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) 
+				AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1",
+				dbesc(trim($_POST['username'])),
+				dbesc(trim($_POST['username'])),
 				dbesc($encrypted)
 			);
-			if(($r === false) || (! count($r))) {
-				notice( t('Login failed.') . EOL );
-				goaway($a->get_baseurl());
-  			}
+			if(count($r))
+				$record = $r[0];
 		}
 
-		$_SESSION['uid'] = $r[0]['uid'];
-		$_SESSION['theme'] = $r[0]['theme'];
-		$_SESSION['authenticated'] = 1;
-		$_SESSION['page_flags'] = $r[0]['page-flags'];
-		$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname'];
-		$_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
-
-		notice( t("Welcome back ") . $r[0]['username'] . EOL);
-		$a->user = $r[0];
-		if(strlen($a->user['timezone']))
-			date_default_timezone_set($a->user['timezone']);
-
-		$r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
-			intval($_SESSION['uid']));
-		if(count($r)) {
-			$a->contact = $r[0];
-			$a->cid = $r[0]['id'];
-			$_SESSION['cid'] = $a->cid;
-		}
-		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
-			dbesc(datetime_convert()),
-			intval($_SESSION['uid'])
-		);
+		if((! $record) || (! count($record))) {
+			logger('authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR']); 
+			notice( t('Login failed.') . EOL );
+			goaway(z_root());
+  		}
 
-		call_hooks('logged_in', $a->user);
+		// if we haven't failed up this point, log them in.
 
-		header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
-		if(($a->module !== 'home') && isset($_SESSION['return_url']))
-			goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
+		authenticate_success($record, true, true);
 	}
 }