switch($verb) {
case 'like':
- $activity = ACTIVITY_LIKE;
- break;
- case 'dislike':
- $activity = ACTIVITY_DISLIKE;
- break;
case 'unlike':
$activity = ACTIVITY_LIKE;
break;
+ case 'dislike':
case 'undislike':
$activity = ACTIVITY_DISLIKE;
break;
logger('like: verb ' . $verb . ' item ' . $item_id);
- $r = q("SELECT * FROM `item` WHERE ( `id` = '%s' OR `uri` = '%s') AND `id` = `parent` LIMIT 1",
+ $r = q("SELECT * FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
dbesc($item_id),
dbesc($item_id)
);
return;
}
+ $remote_owner = null;
+
+ if(! $item['wall']) {
+ // The top level post may have been written by somebody on another system
+ $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+ intval($item['contact-id']),
+ intval($item['uid'])
+ );
+ if(! count($r))
+ return;
+ if(! $r[0]['self'])
+ $remote_owner = $r[0];
+ }
+
+ // this represents the post owner on this system.
+
$r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`self` = 1 AND `contact`.`uid` = %d LIMIT 1",
intval($owner_uid)
return;
}
+ if(! $remote_owner)
+ $remote_owner = $owner;
+
+
+ // This represents the person posting
if((local_user()) && (local_user() == $owner_uid)) {
$contact = $owner;
return;
}
- $r = q("SELECT `id` FROM `item` WHERE `verb` = '%s' AND `deleted` = 0
- AND `contact-id` = %d AND ( `parent` = '%s' OR `parent-uri` = '%s') LIMIT 1",
+
+ $r = q("SELECT * FROM `item` WHERE `verb` = '%s' AND `deleted` = 0
+ AND `contact-id` = %d AND ( `parent` = '%s' OR `parent-uri` = '%s' OR `thr-parent` = '%s') LIMIT 1",
dbesc($activity),
intval($contact['id']),
dbesc($item_id),
- dbesc($item_id)
+ dbesc($item_id),
+ dbesc($item['uri'])
);
if(count($r)) {
+ $like_item = $r[0];
+
// Already voted, undo it
- $r = q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
+ $r = q("UPDATE `item` SET `deleted` = 1, `unseen` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
dbesc(datetime_convert()),
- intval($r[0]['id'])
+ intval($like_item['id'])
);
- proc_run('php',"include/notifier.php","like","$post_id");
+
+ // Clean up the Diaspora signatures for this like
+ // Go ahead and do it even if Diaspora support is disabled. We still want to clean up
+ // if it had been enabled in the past
+ $r = q("DELETE FROM `sign` WHERE `iid` = %d",
+ intval($like_item['id'])
+ );
+
+ // Save the author information for the unlike in case we need to relay to Diaspora
+ store_diaspora_like_retract_sig($activity, $item, $like_item, $contact);
+
+
+// proc_run('php',"include/notifier.php","like","$post_id"); // $post_id isn't defined here!
+ $like_item_id = $like_item['id'];
+ proc_run('php',"include/notifier.php","like","$like_item_id");
return;
}
</object>
EOT;
if($verb === 'like')
- $bodyverb = t('likes');
+ $bodyverb = t('%1$s likes %2$s\'s %3$s');
if($verb === 'dislike')
- $bodyverb = t('doesn\'t like');
+ $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
if(! isset($bodyverb))
return;
$arr['uid'] = $owner_uid;
$arr['contact-id'] = $contact['id'];
$arr['type'] = 'activity';
- $arr['wall'] = 1;
+ $arr['wall'] = $item['wall'];
+ $arr['origin'] = 1;
$arr['gravity'] = GRAVITY_LIKE;
$arr['parent'] = $item['id'];
$arr['parent-uri'] = $item['uri'];
- $arr['owner-name'] = $owner['name'];
- $arr['owner-link'] = $owner['url'];
- $arr['owner-avatar'] = $owner['thumb'];
+ $arr['thr-parent'] = $item['uri'];
+ $arr['owner-name'] = $remote_owner['name'];
+ $arr['owner-link'] = $remote_owner['url'];
+ $arr['owner-avatar'] = $remote_owner['thumb'];
$arr['author-name'] = $contact['name'];
$arr['author-link'] = $contact['url'];
$arr['author-avatar'] = $contact['thumb'];
- $arr['body'] = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' . ' ' . $bodyverb . ' '
- . '[url=' . $item['author-link'] . ']' . sprintf( t("%s's") ,$item['author-name']) . '[/url]' . ' '
- . '[url=' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . ']' . $post_type . '[/url]' ;
+
+ $ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
+ $alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
+ $plink = '[url=' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . ']' . $post_type . '[/url]';
+ $arr['body'] = sprintf( $bodyverb, $ulink, $alink, $plink );
$arr['verb'] = $activity;
$arr['object-type'] = $objtype;
);
}
+
+ // Save the author information for the like in case we need to relay to Diaspora
+ store_diaspora_like_sig($activity, $post_type, $contact, $post_id);
+
+
+ $arr['id'] = $post_id;
+
+ call_hooks('post_local_end', $arr);
+
proc_run('php',"include/notifier.php","like","$post_id");
- return; // NOTREACHED
-}
\ No newline at end of file
+ killme();
+// return; // NOTREACHED
+}
+
+
+function store_diaspora_like_retract_sig($activity, $item, $like_item, $contact) {
+ // Note that we can only create a signature for a user of the local server. We don't have
+ // a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it
+ // means we are the relay, and for relayable_retractions, Diaspora
+ // only checks the parent_author_signature if it doesn't have to relay further
+ //
+ // If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
+ // likes on photos, so don't bother.
+
+ $enabled = intval(get_config('system','diaspora_enabled'));
+ if(! $enabled) {
+ logger('mod_like: diaspora support disabled, not storing like retraction signature', LOGGER_DEBUG);
+ return;
+ }
+
+ logger('mod_like: storing diaspora like retraction signature');
+
+ if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) {
+ $signed_text = $like_item['guid'] . ';' . 'Like';
+
+ // 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);
+ $diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
+
+ // Get contact's private key if he's a user of the local Friendica server
+ $r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
+ dbesc($contact['url'])
+ );
+
+ if( $r) {
+ $contact_uid = $r['uid'];
+ $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
+ intval($contact_uid)
+ );
+
+ if( $r)
+ $authorsig = base64_encode(rsa_sign($signed_text,$r['prvkey'],'sha256'));
+ }
+
+ if(! isset($authorsig))
+ $authorsig = '';
+
+ q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+ intval($like_item['id']),
+ dbesc($signed_text),
+ dbesc($authorsig),
+ dbesc($diaspora_handle)
+ );
+ }
+
+ return;
+}
+
+function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) {
+ // Note that we can only create a signature for a user of the local server. We don't have
+ // a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it
+ // means we are the relay, and for relayable_retractions, Diaspora
+ // only checks the parent_author_signature if it doesn't have to relay further
+
+ $enabled = intval(get_config('system','diaspora_enabled'));
+ if(! $enabled) {
+ logger('mod_like: diaspora support disabled, not storing like signature', LOGGER_DEBUG);
+ return;
+ }
+
+ logger('mod_like: storing diaspora like signature');
+
+ if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
+ // 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);
+ $diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
+
+ // Get contact's private key if he's a user of the local Friendica server
+ $r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
+ dbesc($contact['url'])
+ );
+
+ if( $r) {
+ $contact_uid = $r['uid'];
+ $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
+ intval($contact_uid)
+ );
+
+ if( $r)
+ $contact_uprvkey = $r['prvkey'];
+ }
+
+ $r = q("SELECT guid, parent FROM `item` WHERE id = %d LIMIT 1",
+ intval($post_id)
+ );
+ if( $r) {
+ $p = q("SELECT guid FROM `item` WHERE id = %d AND parent = %d LIMIT 1",
+ intval($r[0]['parent']),
+ intval($r[0]['parent'])
+ );
+ if( $p) {
+ $signed_text = $r[0]['guid'] . ';Post;' . $p[0]['guid'] . ';true;' . $diaspora_handle;
+
+ if(isset($contact_uprvkey))
+ $authorsig = base64_encode(rsa_sign($signed_text,$contact_uprvkey,'sha256'));
+ else
+ $authorsig = '';
+
+ q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+ intval($post_id),
+ dbesc($signed_text),
+ dbesc($authorsig),
+ dbesc($diaspora_handle)
+ );
+ }
+ }
+ }
+
+ return;
+}