bitPickups/friendica_2020-09-1_sharedHosting
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store signature info for remote users too

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This commit is contained in:
Zach Prezkuta 2012-06-23 12:09:01 -06:00
parent f495ba2bcb
commit 9e8573507e
2 changed files with 24 additions and 17 deletions
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35
mod/item.php
View file

@ -730,10 +730,7 @@ function item_post(&$a) {
// Store the comment signature information in case we need to relay to Diaspora
// May want to have this run for remote users too, in which case the function needs to be
// expanded
if($self)
store_diaspora_comment_sig($datarray, $a->user, $a->get_baseurl(), $parent_item, $post_id);
store_diaspora_comment_sig($datarray, $author, ($self ? $a->user['prvkey'] : false), $parent_item, $post_id);
}
else {
@ -1027,12 +1024,9 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
}
function store_diaspora_comment_sig($datarray, $user, $baseurl, $parent_item, $post_id) {
function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item, $post_id) {
// We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
// May want to have this run for remote users too, in which case the function needs to be
// expanded
$enabled = intval(get_config('system','diaspora_enabled'));
if(! $enabled) {
logger('mod_item: diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
@ -1044,19 +1038,30 @@ function store_diaspora_comment_sig($datarray, $user, $baseurl, $parent_item, $p
require_once('include/bb2diaspora.php');
$signed_body = html_entity_decode(bb2diaspora($datarray['body']));
$myaddr = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
if($datarray['verb'] === ACTIVITY_LIKE)
$signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
else
$signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
$authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
// $myaddr = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
if( $author['network'] === NETWORK_DIASPORA)
$diaspora_handle = $author['addr'];
else {
// Only works for NETWORK_DFRN
$contact_baseurl_start = strpos($author['url'],'://') + 3;
$contact_baseurl_length = strpos($author['url'],'/profile') - $contact_baseurl_start;
$contact_baseurl = substr($author['url'], $contact_baseurl_start, $contact_baseurl_length);
$diaspora_handle = $author['nick'] . '@' . $contact_baseurl;
}
$signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $diaspora_handle;
if( $uprvkey !== false )
$authorsig = base64_encode(rsa_sign($signed_text,$uprvkey,'sha256'));
else
$authorsig = '';
q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($post_id),
dbesc($signed_text),
dbesc(base64_encode($authorsig)),
dbesc($myaddr)
dbesc($diaspora_handle)
);
return;

6
mod/like.php
View file

@ -247,7 +247,8 @@ function store_diaspora_like_retract_sig($activity, $item, $like_item, $contact)
if( $contact['network'] === NETWORK_DIASPORA)
$diaspora_handle = $contact['addr'];
else { // Only works for NETWORK_DFRN
else {
// Only works for NETWORK_DFRN
$contact_baseurl_start = strpos($contact['url'],'://') + 3;
$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
@ -300,7 +301,8 @@ function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) {
if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
if( $contact['network'] === NETWORK_DIASPORA)
$diaspora_handle = $contact['addr'];
else { // Only works for NETWORK_DFRN
else {
// Only works for NETWORK_DFRN
$contact_baseurl_start = strpos($contact['url'],'://') + 3;
$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);