diff options
Diffstat (limited to 'mod/like.php')
| -rwxr-xr-x | mod/like.php | 187 |
1 files changed, 111 insertions, 76 deletions
diff --git a/mod/like.php b/mod/like.php index 942a04fe7..1176c3110 100755 --- a/mod/like.php +++ b/mod/like.php @@ -37,7 +37,7 @@ function like_content(&$a) { 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($item_id) ); @@ -121,57 +121,16 @@ function like_content(&$a) { intval($like_item['id']) ); - // Clean up the `sign` table + + // 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 - // 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 $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support - // likes on photos, so don't bother. - - if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) { - $signed_text = $like_item['guid'] . ';' . 'Like'; - - if( $contact['network'] === NETWORK_DIASPORA) - $diaspora_handle = $contact['addr']; - 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); - $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($diaspora_handle) - ); - } + store_diaspora_like_retract_sig($activity, $item, $like_item, $contact); // proc_run('php',"include/notifier.php","like","$post_id"); // $post_id isn't defined here! @@ -217,6 +176,7 @@ EOT; $arr['gravity'] = GRAVITY_LIKE; $arr['parent'] = $item['id']; $arr['parent-uri'] = $item['uri']; + $arr['thr-parent'] = $item['uri']; $arr['owner-name'] = $remote_owner['name']; $arr['owner-link'] = $remote_owner['url']; $arr['owner-avatar'] = $remote_owner['thumb']; @@ -251,35 +211,118 @@ EOT; // Save the author information for the like in case we need to relay to Diaspora + store_diaspora_like_sig($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"); + + 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 $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support + // likes on photos, so don't bother. - if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) { - if( $contact['network'] === NETWORK_DIASPORA) - $diaspora_handle = $contact['addr']; - 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); - $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']) + $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'; + +// if( $contact['network'] === NETWORK_DIASPORA) +// $diaspora_handle = $contact['addr']; +// 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); + $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_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( $r) - $contact_uprvkey = $r['prvkey']; - } + if(! isset($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'))) { +// if( $contact['network'] === NETWORK_DIASPORA) +// $diaspora_handle = $contact['addr']; +// 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); + $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) @@ -307,13 +350,5 @@ EOT; } } - - $arr['id'] = $post_id; - - call_hooks('post_local_end', $arr); - - proc_run('php',"include/notifier.php","like","$post_id"); - - killme(); -// return; // NOTREACHED + return; } |