X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fsecurity.php;h=bc2c9f0bf814e563b4b47fb29ddd9d96530fafbf;hb=64d0616762efcff413a335f2fdde4d8219d44895;hp=f376039167d5ff7672b2baaf0b98fb94c9e0b981;hpb=e521dfd5e6e8da28d5a4057ff4ab368cc31c45bf;p=friendica.git diff --git a/include/security.php b/include/security.php old mode 100644 new mode 100755 index f376039167..bc2c9f0bf8 --- a/include/security.php +++ b/include/security.php @@ -1,30 +1,210 @@ get_baseurl() . '/profile/' . $user_record['nickname']; + $_SESSION['addr'] = $_SERVER['REMOTE_ADDR']; - if((! (local_user())) && (! (remote_user()))) - return false; - $uid = local_user(); + $a->user = $user_record; - if(($uid) && ($uid == $owner)) { - return true; + if($interactive) { + if($a->user['login_date'] === '0000-00-00 00:00:00') { + $_SESSION['return_url'] = 'profile_photo/new'; + $a->module = 'profile_photo'; + info( t("Welcome ") . $a->user['username'] . EOL); + info( t('Please upload a profile photo.') . EOL); } + else + info( t("Welcome back ") . $a->user['username'] . EOL); + } + + $member_since = strtotime($a->user['register_date']); + if(time() < ($member_since + ( 60 * 60 * 24 * 14))) + $_SESSION['new_member'] = true; + else + $_SESSION['new_member'] = false; + if(strlen($a->user['timezone'])) { + date_default_timezone_set($a->user['timezone']); + $a->timezone = $a->user['timezone']; + } + + $master_record = $a->user; + + if((x($_SESSION,'submanage')) && intval($_SESSION['submanage'])) { + $r = q("select * from user where uid = %d limit 1", + intval($_SESSION['submanage']) + ); + if(count($r)) + $master_record = $r[0]; + } + + $r = q("SELECT `uid`,`username`,`nickname` FROM `user` WHERE `password` = '%s' AND `email` = '%s'", + dbesc($master_record['password']), + dbesc($master_record['email']) + ); + if($r && count($r)) + $a->identities = $r; + else + $a->identities = array(); + + $r = q("select `user`.`uid`, `user`.`username`, `user`.`nickname` + from manage left join user on manage.mid = user.uid + where `manage`.`uid` = %d", + intval($master_record['uid']) + ); + if($r && count($r)) + $a->identities = array_merge($a->identities,$r); + + if($login_initial) + logger('auth_identities: ' . print_r($a->identities,true), LOGGER_DEBUG); + + $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", + intval($_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="' . $a->user['nickname'] .'"'); + + if($login_initial) { + $l = get_language(); + + q("UPDATE `user` SET `login_date` = '%s', `language` = '%s' WHERE `uid` = %d LIMIT 1", + dbesc(datetime_convert()), + dbesc($l), + intval($_SESSION['uid']) + ); + + call_hooks('logged_in', $a->user); + + if(($a->module !== 'home') && isset($_SESSION['return_url'])) + goaway($a->get_baseurl() . '/' . $_SESSION['return_url']); + } + +} + + + +function can_write_wall(&$a,$owner) { + + static $verified = 0; + + if((! (local_user())) && (! (remote_user()))) + return false; - if(remote_user()) { + $uid = local_user(); + + if(($uid) && ($uid == $owner)) { + return true; + } + + if(remote_user()) { + + // user remembered decision and avoid a DB lookup for each and every display item + // DO NOT use this function if there are going to be multiple owners + + if($verified === 2) + return true; + elseif($verified === 1) + return false; + else { $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `user`.`uid` = `contact`.`uid` WHERE `contact`.`uid` = %d AND `contact`.`id` = %d AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 - AND `readonly` = 0 AND ( `contact`.`rel` IN ( %d , %d ) OR `user`.`page-flags` = %d ) LIMIT 1", + AND `user`.`blockwall` = 0 AND `readonly` = 0 AND ( `contact`.`rel` IN ( %d , %d ) OR `user`.`page-flags` = %d ) LIMIT 1", intval($owner), intval(remote_user()), - intval(REL_VIP), - intval(REL_BUD), + intval(CONTACT_IS_SHARING), + intval(CONTACT_IS_FRIEND), intval(PAGE_COMMUNITY) ); + if(count($r)) { + $verified = 2; + return true; + } + else { + $verified = 1; + } } - if(count($r)) - return true; + } + + return false; +} + + +function permissions_sql($owner_id,$remote_verified = false,$groups = null) { + + $local_user = local_user(); + $remote_user = remote_user(); + /** + * Construct permissions + * + * default permissions - anonymous user + */ + + $sql = " AND allow_cid = '' + AND allow_gid = '' + AND deny_cid = '' + AND deny_gid = '' + "; + + /** + * Profile owner - everything is visible + */ + + if(($local_user) && ($local_user == $owner_id)) { + $sql = ''; + } + + /** + * Authenticated visitor. Unless pre-verified, + * check that the contact belongs to this $owner_id + * and load the groups the visitor belongs to. + * If pre-verified, the caller is expected to have already + * done this and passed the groups into this function. + */ + + elseif($remote_user) { + + if(! $remote_verified) { + $r = q("SELECT id FROM contact WHERE id = %d AND uid = %d AND blocked = 0 LIMIT 1", + intval($remote_user), + intval($owner_id) + ); + if(count($r)) { + $remote_verified = true; + $groups = init_groups_visitor($remote_user); + } + } + if($remote_verified) { - return false; + $gs = '<<>>'; // should be impossible to match -} + if(is_array($groups) && count($groups)) { + foreach($groups as $g) + $gs .= '|<' . intval($g) . '>'; + } + + $sql = sprintf( + " AND ( allow_cid = '' OR allow_cid REGEXP '<%d>' ) + AND ( deny_cid = '' OR NOT deny_cid REGEXP '<%d>' ) + AND ( allow_gid = '' OR allow_gid REGEXP '%s' ) + AND ( deny_gid = '' OR NOT deny_gid REGEXP '%s') + ", + intval($remote_user), + intval($remote_user), + dbesc($gs), + dbesc($gs) + ); + } + } + return $sql; +} \ No newline at end of file