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more expanding item flags

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This commit is contained in:
friendica
2015-01-22 18:41:10 -08:00
parent e46eba1258
commit 6e0e3b2433
12 changed files with 37 additions and 73 deletions
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46
include/items.php
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@@ -396,13 +396,13 @@ function post_activity_item($arr) {
if($channel) {
if($channel['channel_hash'] === $arr['author_xchan']) {
$arr['sig'] = base64url_encode(rsa_sign($arr['body'],$channel['channel_prvkey']));
$arr['item_flags'] = $arr['item_flags'] | ITEM_VERIFIED;
$arr['item_verified'] = 1;
}
}
logger('Encrypting local storage');
$key = get_config('system','pubkey');
$arr['item_flags'] = $arr['item_flags'] | ITEM_OBSCURED;
$arr['item_obscured'] = 1;
if($arr['title'])
$arr['title'] = json_encode(crypto_encapsulate($arr['title'],$key));
if($arr['body'])
@@ -870,7 +870,7 @@ function get_item_elements($x) {
dbesc($arr['author_xchan'])
);
if($r && rsa_verify($x['body'],base64url_decode($arr['sig']),$r[0]['xchan_pubkey']))
$arr['item_flags'] |= ITEM_VERIFIED;
$arr['item_verified'] = 1;
else
logger('get_item_elements: message verification failed.');
}
@@ -883,7 +883,7 @@ function get_item_elements($x) {
if(intval($arr['item_private'])) {
$arr['item_flags'] = $arr['item_flags'] | ITEM_OBSCURED;
$arr['item_obscured'] = 1;
if($arr['title'])
$arr['title'] = json_encode(crypto_encapsulate($arr['title'],$key));
if($arr['body'])
@@ -1066,7 +1066,7 @@ function encode_item($item,$mirror = false) {
$key = get_config('system','prvkey');
if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED)) {
if(array_key_exists('item_obscured',$item) && intval($item['item_obscured'])) {
if($item['title'])
$item['title'] = crypto_unencapsulate(json_decode_plus($item['title']),$key);
if($item['body'])
@@ -1475,7 +1475,7 @@ function get_atom_elements($feed,$item,&$author) {
$res['title'] = unxmlify($item->get_title());
$res['body'] = unxmlify($item->get_content());
$res['plink'] = unxmlify($item->get_link(0));
$res['item_flags'] = ITEM_RSS;
$res['item_rss'] = 1;
// removing the content of the title if its identically to the body
@@ -1956,7 +1956,7 @@ function item_store($arr,$allow_exec = false) {
// only detect language if we have text content, and if the post is private but not yet
// obscured, make it so.
if(! ($arr['item_flags'] & ITEM_OBSCURED)) {
if((! array_key_exists('item_obscured',$arr)) || $arr['item_obscured'] == 0) {
$arr['lang'] = detect_language($arr['body']);
// apply the input filter here - if it is obscured it has been filtered already
@@ -1967,7 +1967,7 @@ function item_store($arr,$allow_exec = false) {
$channel = get_app()->get_channel();
if($channel['channel_hash'] === $arr['author_xchan']) {
$arr['sig'] = base64url_encode(rsa_sign($arr['body'],$channel['channel_prvkey']));
$arr['item_flags'] |= ITEM_VERIFIED;
$arr['item_verified'] = 1;
}
}
@@ -1985,7 +1985,7 @@ function item_store($arr,$allow_exec = false) {
}
if($arr['item_private']) {
$key = get_config('system','pubkey');
$arr['item_flags'] = $arr['item_flags'] | ITEM_OBSCURED;
$arr['item_obscured'] = 1;
if($arr['title'])
$arr['title'] = json_encode(crypto_encapsulate($arr['title'],$key));
if($arr['body'])
@@ -2349,7 +2349,7 @@ function item_store_update($arr,$allow_exec = false) {
return $ret;
}
if(! ($arr['item_flags'] & ITEM_OBSCURED)) {
if((! array_key_exists('item_obscured', $arr)) || $arr['item_obscured'] == 0) {
$arr['lang'] = detect_language($arr['body']);
// apply the input filter here - if it is obscured it has been filtered already
@@ -2377,7 +2377,7 @@ function item_store_update($arr,$allow_exec = false) {
}
if($arr['item_private']) {
$key = get_config('system','pubkey');
$arr['item_flags'] = $arr['item_flags'] | ITEM_OBSCURED;
$arr['item_obscured'] = 1;
if($arr['title'])
$arr['title'] = json_encode(crypto_encapsulate($arr['title'],$key));
if($arr['body'])
@@ -2834,7 +2834,7 @@ function tag_deliver($uid,$item_id) {
$body = '';
if($item['item_flags'] & ITEM_OBSCURED) {
if(intval($item['item_obscured'])) {
$key = get_config('system','prvkey');
if($item['body'])
$body = crypto_unencapsulate(json_decode_plus($item['body']),$key);
@@ -2981,7 +2981,7 @@ function tgroup_check($uid,$item) {
$body = $item['body'];
if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED) && $body) {
if(array_key_exists('item_obscured',$item) && intval($item['item_obscured']) && $body) {
$key = get_config('system','prvkey');
$body = crypto_unencapsulate(json_decode($body,true),$key);
}
@@ -3025,6 +3025,7 @@ function start_delivery_chain($channel,$item,$item_id,$parent) {
$item_origin = 1;
$item_uplink = 0;
$item_nocomment = 0;
$item_obscured = 0;
$flag_bits = $item['item_flags'];
@@ -3048,30 +3049,31 @@ function start_delivery_chain($channel,$item,$item_id,$parent) {
$body = $item['body'];
if($private) {
if(!($flag_bits & ITEM_OBSCURED)) {
if(! intval($item['item_obscured'])) {
$key = get_config('system','pubkey');
$flag_bits = $flag_bits|ITEM_OBSCURED;
if($title)
$title = json_encode(crypto_encapsulate($title,$key));
if($body)
$body = json_encode(crypto_encapsulate($body,$key));
$item_obscured = 1;
}
}
else {
if($flag_bits & ITEM_OBSCURED) {
if(intval($item['item_obscured'])) {
$key = get_config('system','prvkey');
$flag_bits = $flag_bits ^ ITEM_OBSCURED;
if($title)
$title = crypto_unencapsulate(json_decode($title,true),$key);
if($body)
$body = crypto_unencapsulate(json_decode($body,true),$key);
$item_obscured = 0;
}
}
$r = q("update item set item_uplink = %d, item_nocomment = %d, item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
$r = q("update item set item_uplink = %d, item_nocomment = %d, item_obscured = %d, item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
deny_cid = '%s', deny_gid = '%s', item_private = %d, public_policy = '%s', comment_policy = '%s', title = '%s', body = '%s', item_wall = %d, item_origin = %d where id = %d",
intval($item_uplink),
intval($item_nocomment),
intval($item_obscured),
intval($flag_bits),
dbesc($channel['channel_hash']),
dbesc($channel['channel_allow_cid']),
@@ -3860,11 +3862,10 @@ function item_expire($uid,$days) {
AND `created` < %s - INTERVAL %s
AND `id` = `parent`
$sql_extra
AND NOT ( item_flags & %d )>0
AND item_retained = 0
AND (item_restrict = 0 ) ",
intval($uid),
db_utcnow(), db_quoteinterval(intval($days).' DAY'),
intval(ITEM_RETAINED)
db_utcnow(), db_quoteinterval(intval($days).' DAY')
);
if(! $r)
@@ -3901,8 +3902,7 @@ function item_expire($uid,$days) {
}
function retain_item($id) {
$r = q("update item set item_flags = (item_flags | %d ) where id = %d",
intval(ITEM_RETAINED),
$r = q("update item set item_retained = 1 where id = %d",
intval($id)
);
}