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permissions responder + upstream merge

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This commit is contained in:
friendica
2012-09-10 22:00:56 -07:00
parent 61cca7637a
commit c8957b36ea
12 changed files with 1006 additions and 86 deletions
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65
include/Contact.php
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@@ -1,15 +1,15 @@
<?php
function map_perms($entity,$zguid) {
function map_perms($entity,$zguid,$zsig) {
$is_contact = false;
$is_site = false;
$is_network = false;
$is_anybody = true;
if(strlen($zguid)) {
if(strlen($zguid) && strlen($zsig)) {
$is_network = true;
$r = q("select * from contact where guid = '%s' and uid = %d limit 1",
@@ -20,23 +20,76 @@ function map_perms($entity,$zguid) {
$is_contact = true;
$contact = $r[0];
}
$r = q("select * from entity where entity_global_id = '%s' limit 1",
$r = q("select * from entity where entity_global_id = '%s'",
dbesc($zguid)
);
if($r && count($r)) {
$is_site = true;
foreach($r as $rr) {
if(base64url_encode(rsa_sign($rr['entity_global_id'],$rr['entity_prvkey'])) === $zsig) {
$is_site = true;
break;
}
}
}
}
$perms = array(
'view_stream' => array('entity_r_stream', PERMS_R_STREAM ),
'view_profile' => array('entity_r_profile', PERMS_R_PROFILE),
'view_photos' => array('entity_r_photos', PERMS_R_PHOTOS),
'view_contacts' => array('entity_r_abook', PERMS_R_ABOOK),
'send_stream' => array('entity_w_stream', PERMS_W_STREAM),
'post_wall' => array('entity_w_wall', PERMS_W_WALL),
'tag_deliver' => array('entity_w_tagwall', PERMS_W_TAGWALL),
'post_comments' => array('entity_w_comment', PERMS_W_COMMENT),
'post_mail' => array('entity_w_mail', PERMS_W_MAIL),
'post_photos' => array('entity_w_photos', PERMS_W_PHOTOS),
'chat' => array('entity_w_chat', PERMS_W_CHAT),
);
$ret = array();
foreach($perms as $k => $v) {
$ret[$k] = z_check_perms($k,$v,$entity,$contact,$is_contact,$is_site,$is_network,$is_anybody);
}
return $ret;
}
function z_check_perms($k,$v,$entity,$contact,$is_contact,$is_site,$is_network,$is_anybody) {
$allow = (($contact['self']) ? true : false);
switch($entity[$v[0]]) {
case PERMS_PUBLIC:
if($is_anybody)
$allow = true;
break;
case PERMS_NETWORK:
if($is_network)
$allow = true;
break;
case PERMS_SITE:
if($is_site)
$allow = true;
break;
case PERMS_CONTACTS:
if($is_contact)
$allow = true;
break;
case PERMS_SPECIFIC:
if($is_contact && is_array($contact) && ($contact['my_perms'] & $v[1]))
$allow = true;
break;
default:
break;
}
return $allow;
}