]> git.mxchange.org Git - friendica.git/blobdiff - include/security.php
Try additional $_SERVER properties to get relative path of Friendica
[friendica.git] / include / security.php
index 9cff6707877e997616bbe206c973493076aa4689..2063bdd16253d56b19343e62c02ba01520cd60ac 100644 (file)
@@ -8,9 +8,11 @@ use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 use Friendica\Core\System;
-use Friendica\Database\DBM;
+use Friendica\Database\DBA;
+use Friendica\Model\Contact;
 use Friendica\Model\Group;
 use Friendica\Util\DateTimeFormat;
+use Friendica\Model\PermissionSet;
 
 /**
  * @brief Calculate the hash that is needed for the "Friendica" cookie
@@ -99,8 +101,8 @@ function authenticate_success($user_record, $login_initial = false, $interactive
        $master_record = $a->user;
 
        if ((x($_SESSION, 'submanage')) && intval($_SESSION['submanage'])) {
-               $user = dba::selectFirst('user', [], ['uid' => $_SESSION['submanage']]);
-               if (DBM::is_result($user)) {
+               $user = DBA::selectFirst('user', [], ['uid' => $_SESSION['submanage']]);
+               if (DBA::isResult($user)) {
                        $master_record = $user;
                }
        }
@@ -112,38 +114,38 @@ function authenticate_success($user_record, $login_initial = false, $interactive
                                'nickname' => $master_record['nickname']]];
 
                // Then add all the children
-               $r = dba::select('user', ['uid', 'username', 'nickname'],
+               $r = DBA::select('user', ['uid', 'username', 'nickname'],
                        ['parent-uid' => $master_record['uid'], 'account_removed' => false]);
-               if (DBM::is_result($r)) {
-                       $a->identities = array_merge($a->identities, dba::inArray($r));
+               if (DBA::isResult($r)) {
+                       $a->identities = array_merge($a->identities, DBA::toArray($r));
                }
        } else {
                // Just ensure that the array is always defined
                $a->identities = [];
 
                // First entry is our parent
-               $r = dba::select('user', ['uid', 'username', 'nickname'],
+               $r = DBA::select('user', ['uid', 'username', 'nickname'],
                        ['uid' => $master_record['parent-uid'], 'account_removed' => false]);
-               if (DBM::is_result($r)) {
-                       $a->identities = dba::inArray($r);
+               if (DBA::isResult($r)) {
+                       $a->identities = DBA::toArray($r);
                }
 
                // Then add all siblings
-               $r = dba::select('user', ['uid', 'username', 'nickname'],
+               $r = DBA::select('user', ['uid', 'username', 'nickname'],
                        ['parent-uid' => $master_record['parent-uid'], 'account_removed' => false]);
-               if (DBM::is_result($r)) {
-                       $a->identities = array_merge($a->identities, dba::inArray($r));
+               if (DBA::isResult($r)) {
+                       $a->identities = array_merge($a->identities, DBA::toArray($r));
                }
        }
 
-       $r = dba::p("SELECT `user`.`uid`, `user`.`username`, `user`.`nickname`
+       $r = DBA::p("SELECT `user`.`uid`, `user`.`username`, `user`.`nickname`
                FROM `manage`
                INNER JOIN `user` ON `manage`.`mid` = `user`.`uid`
                WHERE `user`.`account_removed` = 0 AND `manage`.`uid` = ?",
                $master_record['uid']
        );
-       if (DBM::is_result($r)) {
-               $a->identities = array_merge($a->identities, dba::inArray($r));
+       if (DBA::isResult($r)) {
+               $a->identities = array_merge($a->identities, DBA::toArray($r));
        }
 
        if ($login_initial) {
@@ -153,8 +155,8 @@ function authenticate_success($user_record, $login_initial = false, $interactive
                logger('auth_identities refresh: ' . print_r($a->identities, true), LOGGER_DEBUG);
        }
 
-       $contact = dba::selectFirst('contact', [], ['uid' => $_SESSION['uid'], 'self' => true]);
-       if (DBM::is_result($contact)) {
+       $contact = DBA::selectFirst('contact', [], ['uid' => $_SESSION['uid'], 'self' => true]);
+       if (DBA::isResult($contact)) {
                $a->contact = $contact;
                $a->cid = $contact['id'];
                $_SESSION['cid'] = $a->cid;
@@ -163,20 +165,22 @@ function authenticate_success($user_record, $login_initial = false, $interactive
        header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] . '"');
 
        if ($login_initial || $login_refresh) {
-               dba::update('user', ['login_date' => DateTimeFormat::utcNow()], ['uid' => $_SESSION['uid']]);
+               DBA::update('user', ['login_date' => DateTimeFormat::utcNow()], ['uid' => $_SESSION['uid']]);
 
                // Set the login date for all identities of the user
-               dba::update('user', ['login_date' => DateTimeFormat::utcNow()],
+               DBA::update('user', ['login_date' => DateTimeFormat::utcNow()],
                        ['parent-uid' => $master_record['uid'], 'account_removed' => false]);
        }
 
        if ($login_initial) {
-               // If the user specified to remember the authentication, then set a cookie
-               // that expires after one week (the default is when the browser is closed).
-               // The cookie will be renewed automatically.
-               // The week ensures that sessions will expire after some inactivity.
-               if ($_SESSION['remember']) {
-                       logger('Injecting cookie for remembered user ' . $_SESSION['remember_user']['nickname']);
+               /*
+                * If the user specified to remember the authentication, then set a cookie
+                * that expires after one week (the default is when the browser is closed).
+                * The cookie will be renewed automatically.
+                * The week ensures that sessions will expire after some inactivity.
+                */
+               if (!empty($_SESSION['remember'])) {
+                       logger('Injecting cookie for remembered user ' . $a->user['nickname']);
                        new_cookie(604800, $user_record);
                        unset($_SESSION['remember']);
                }
@@ -221,7 +225,7 @@ function can_write_wall($owner)
                } else {
                        $cid = 0;
 
-                       if (is_array($_SESSION['remote'])) {
+                       if (!empty($_SESSION['remote'])) {
                                foreach ($_SESSION['remote'] as $visitor) {
                                        if ($visitor['uid'] == $owner) {
                                                $cid = $visitor['cid'];
@@ -239,12 +243,12 @@ function can_write_wall($owner)
                                AND `user`.`blockwall` = 0 AND `readonly` = 0  AND ( `contact`.`rel` IN ( %d , %d ) OR `user`.`page-flags` = %d ) LIMIT 1",
                                intval($owner),
                                intval($cid),
-                               intval(CONTACT_IS_SHARING),
-                               intval(CONTACT_IS_FRIEND),
-                               intval(PAGE_COMMUNITY)
+                               intval(Contact::SHARING),
+                               intval(Contact::FRIEND),
+                               intval(Contact::PAGE_COMMUNITY)
                        );
 
-                       if (DBM::is_result($r)) {
+                       if (DBA::isResult($r)) {
                                $verified = 2;
                                return true;
                        } else {
@@ -295,11 +299,7 @@ function permissions_sql($owner_id, $remote_verified = false, $groups = null)
                 */
 
                if (!$remote_verified) {
-                       $r = q("SELECT id FROM contact WHERE id = %d AND uid = %d AND blocked = 0 LIMIT 1",
-                               intval($remote_user),
-                               intval($owner_id)
-                       );
-                       if (DBM::is_result($r)) {
+                       if (DBA::exists('contact', ['id' => $remote_user, 'uid' => $owner_id, 'blocked' => false])) {
                                $remote_verified = true;
                                $groups = Group::getIdsByContactId($remote_user);
                        }
@@ -320,9 +320,9 @@ function permissions_sql($owner_id, $remote_verified = false, $groups = null)
                                  )
                                ",
                                intval($remote_user),
-                               dbesc($gs),
+                               DBA::escape($gs),
                                intval($remote_user),
-                               dbesc($gs)
+                               DBA::escape($gs)
                        );
                }
        }
@@ -339,12 +339,7 @@ function item_permissions_sql($owner_id, $remote_verified = false, $groups = nul
         *
         * default permissions - anonymous user
         */
-       $sql = " AND `item`.allow_cid = ''
-                        AND `item`.allow_gid = ''
-                        AND `item`.deny_cid  = ''
-                        AND `item`.deny_gid  = ''
-                        AND `item`.private != 1
-       ";
+       $sql = " AND NOT `item`.`private`";
 
        // Profile owner - everything is visible
        if ($local_user && ($local_user == $owner_id)) {
@@ -357,37 +352,15 @@ function item_permissions_sql($owner_id, $remote_verified = false, $groups = nul
                 * If pre-verified, the caller is expected to have already
                 * done this and passed the groups into this function.
                 */
-               if (!$remote_verified) {
-                       $r = q("SELECT id FROM contact WHERE id = %d AND uid = %d AND blocked = 0 LIMIT 1",
-                               intval($remote_user),
-                               intval($owner_id)
-                       );
-                       if (DBM::is_result($r)) {
-                               $remote_verified = true;
-                               $groups = Group::getIdsByContactId($remote_user);
-                       }
-               }
-               if ($remote_verified) {
+               $set = PermissionSet::get($owner_id, $remote_user, $groups);
 
-                       $gs = '<<>>'; // should be impossible to match
-
-                       if (is_array($groups) && count($groups)) {
-                               foreach ($groups as $g) {
-                                       $gs .= '|<' . intval($g) . '>';
-                               }
-                       }
-
-                       $sql = sprintf(
-                               " AND ( `item`.private = 0 OR ( `item`.private in (1,2) AND `item`.`wall` = 1
-                                 AND ( NOT (`item`.deny_cid REGEXP '<%d>' OR `item`.deny_gid REGEXP '%s')
-                                 AND ( `item`.allow_cid REGEXP '<%d>' OR `item`.allow_gid REGEXP '%s' OR ( `item`.allow_cid = '' AND `item`.allow_gid = '')))))
-                               ",
-                               intval($remote_user),
-                               dbesc($gs),
-                               intval($remote_user),
-                               dbesc($gs)
-                       );
+               if (!empty($set)) {
+                       $sql_set = " OR (`item`.`private` IN (1,2) AND `item`.`wall` AND `item`.`psid` IN (" . implode(',', $set) . "))";
+               } else {
+                       $sql_set = '';
                }
+
+               $sql = " AND (NOT `item`.`private`" . $sql_set . ")";
        }
 
        return $sql;