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authorfriendica <info@friendica.com>2015-02-02 16:54:55 -0800
committerfriendica <info@friendica.com>2015-02-02 16:54:55 -0800
commit125ebfeb0cca25a34a54fc57908d2afa93b96f44 (patch)
tree9c2771225f65b9c5d02daa71df797e777980504f /mod
parent043ff33e437451f6109e8d4cb5a2ce85cabcddec (diff)
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add signatures
Diffstat (limited to 'mod')
-rw-r--r--mod/prate.php16
1 files changed, 12 insertions, 4 deletions
diff --git a/mod/prate.php b/mod/prate.php
index 28703d414..9c46d205a 100644
--- a/mod/prate.php
+++ b/mod/prate.php
@@ -2,12 +2,13 @@
function prate_post(&$a) {
+
if(! local_channel())
return;
$channel = $a->get_channel();
- $target = $_REQUEST['target'];
+ $target = trim($_REQUEST['target']);
if(! $target)
return;
@@ -20,7 +21,12 @@ function prate_post(&$a) {
if($rating > 10)
$rating = 10;
- $rating_text = escape_tags($_REQUEST['rating_text']);
+ $rating_text = trim(escape_tags($_REQUEST['rating_text']));
+
+ $signed = $target . '.' . $rating . '.' . $rating_text;
+
+ $sig = base64url_encode(rsa_sign($signed,$channel['channel_prvkey']));
+
$z = q("select * from xlink where xlink_xchan = '%s' and xlink_xlink = '%s' and xlink_static = 1 limit 1",
dbesc($channel['channel_hash']),
@@ -28,20 +34,22 @@ function prate_post(&$a) {
);
if($z) {
$record = $z[0]['xlink_id'];
- $w = q("update xlink set xlink_rating = '%d', xlink_rating_text = '%s', xlink_updated = '%s'
+ $w = q("update xlink set xlink_rating = '%d', xlink_rating_text = '%s', xlink_sig = '%s', xlink_updated = '%s'
where xlink_id = %d",
intval($rating),
dbesc($rating_text),
+ dbesc($sig),
dbesc(datetime_convert()),
intval($record)
);
}
else {
- $w = q("insert into xlink ( xlink_xchan, xlink_link, xlink_rating, xlink_rating_text, xlink_updated, xlink_static ) values ( '%s', '%s', %d, '%s', '%s', 1 ) ",
+ $w = q("insert into xlink ( xlink_xchan, xlink_link, xlink_rating, xlink_rating_text, xlink_sig, xlink_updated, xlink_static ) values ( '%s', '%s', %d, '%s', '%s', '%s', 1 ) ",
dbesc($channel['channel_hash']),
dbesc($target),
intval($rating),
dbesc($rating_text),
+ dbesc($sig),
dbesc(datetime_convert())
);
$z = q("select * from xlink where xlink_xchan = '%s' and xlink_link = '%s' and xlink_static = 1 limit 1",