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authorfriendica <info@friendica.com>2014-08-19 17:47:32 -0700
committerfriendica <info@friendica.com>2014-08-19 17:47:32 -0700
commit8b5627e77773e40ee95e0ef18808ebbf3b61e094 (patch)
tree760cbe11bc69722fd08169d629a39e733a66f07f /include/items.php
parent6feaa2689d5cc30ef52a1b2e8ff82a8253aa5afb (diff)
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make sure privacy scope is completely reset on second delivery chain - revert if there are forum issues, this is subtle and complicated
Diffstat (limited to 'include/items.php')
-rwxr-xr-xinclude/items.php70
1 files changed, 62 insertions, 8 deletions
diff --git a/include/items.php b/include/items.php
index 05ff1b078..2b9c937bb 100755
--- a/include/items.php
+++ b/include/items.php
@@ -2462,9 +2462,12 @@ function tag_deliver($uid,$item_id) {
$private = (($u[0]['channel_allow_cid'] || $u[0]['channel_allow_gid'] || $u[0]['channel_deny_cid'] || $u[0]['channel_deny_gid']) ? 1 : 0);
-//FIXME - add check for public_policy
+ $new_public_policy = map_scope($u[0]['channel_r_stream'],true);
- $flag_bits = ITEM_WALL|ITEM_ORIGIN;
+ if((! $private) && $new_public_policy)
+ $private = 1;
+
+ $flag_bits = $item['item_flags'] | ITEM_WALL|ITEM_ORIGIN;
// maintain the original source, which will be the original item owner and was stored in source_xchan
// when we created the delivery fork
@@ -2474,8 +2477,28 @@ function tag_deliver($uid,$item_id) {
intval($item_id)
);
- $r = q("update item set item_flags = ( item_flags | %d ), owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
- deny_cid = '%s', deny_gid = '%s', item_private = %d where id = %d limit 1",
+ $title = $item['title'];
+ $body = $item['body'];
+
+ if($private) {
+ if(!($flag_bits & ITEM_OBSCURED)) {
+ $key = get_config('system','pubkey');
+ $flag_bits = $flag_bits|ITEM_OBSCURED;
+ $title = json_encode(aes_encapsulate($title,$key));
+ $body = json_encode(aes_encapsulate($body,$key));
+ }
+ }
+ else {
+ if($flag_bits & ITEM_OBSCURED) {
+ $key = get_config('system','prvkey');
+ $flag_bits = $flag_bits ^ ITEM_OBSCURED;
+ $title = json_encode(aes_unencapsulate($title,$key));
+ $body = json_encode(aes_unencapsulate($body,$key));
+ }
+ }
+
+ $r = q("update item set item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
+ deny_cid = '%s', deny_gid = '%s', item_private = %d, public_policy = '%s', title = '%s', body = '%s' where id = %d limit 1",
intval($flag_bits),
dbesc($u[0]['channel_hash']),
dbesc($u[0]['channel_allow_cid']),
@@ -2483,6 +2506,9 @@ function tag_deliver($uid,$item_id) {
dbesc($u[0]['channel_deny_cid']),
dbesc($u[0]['channel_deny_gid']),
intval($private),
+ dbesc($new_public_policy),
+ dbesc($title),
+ dbesc($body),
intval($item_id)
);
if($r)
@@ -2604,9 +2630,12 @@ function tag_deliver($uid,$item_id) {
$private = (($u[0]['channel_allow_cid'] || $u[0]['channel_allow_gid'] || $u[0]['channel_deny_cid'] || $u[0]['channel_deny_gid']) ? 1 : 0);
-// FIXME set public_policy and recheck private
+ $new_public_policy = map_scope($u[0]['channel_r_stream'],true);
+
+ if((! $private) && $new_public_policy)
+ $private = 1;
- $flag_bits = ITEM_WALL|ITEM_ORIGIN|ITEM_UPLINK;
+ $flag_bits = $item['item_flags'] | ITEM_WALL|ITEM_ORIGIN|ITEM_UPLINK;
// preserve the source
@@ -2614,8 +2643,30 @@ function tag_deliver($uid,$item_id) {
intval($item_id)
);
- $r = q("update item set item_flags = ( item_flags | %d ), owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
- deny_cid = '%s', deny_gid = '%s', item_private = %d where id = %d limit 1",
+ // make sure encryption matches the new scope
+
+ $title = $item['title'];
+ $body = $item['body'];
+
+ if($private) {
+ if(!($flag_bits & ITEM_OBSCURED)) {
+ $key = get_config('system','pubkey');
+ $flag_bits = $flag_bits|ITEM_OBSCURED;
+ $title = json_encode(aes_encapsulate($title,$key));
+ $body = json_encode(aes_encapsulate($body,$key));
+ }
+ }
+ else {
+ if($flag_bits & ITEM_OBSCURED) {
+ $key = get_config('system','prvkey');
+ $flag_bits = $flag_bits ^ ITEM_OBSCURED;
+ $title = json_encode(aes_unencapsulate($title,$key));
+ $body = json_encode(aes_unencapsulate($body,$key));
+ }
+ }
+
+ $r = q("update item set item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
+ deny_cid = '%s', deny_gid = '%s', item_private = %d, public_policy = '%s', title = '%s', body = '%s' where id = %d limit 1",
intval($flag_bits),
dbesc($u[0]['channel_hash']),
dbesc($u[0]['channel_allow_cid']),
@@ -2623,6 +2674,9 @@ function tag_deliver($uid,$item_id) {
dbesc($u[0]['channel_deny_cid']),
dbesc($u[0]['channel_deny_gid']),
intval($private),
+ dbesc($new_public_policy),
+ dbesc($title),
+ dbesc($body),
intval($item_id)
);
if($r)