diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/items.php | 201 | ||||
-rw-r--r-- | include/notifier.php | 12 | ||||
-rw-r--r-- | include/poller.php | 121 | ||||
-rw-r--r-- | include/salmon.php | 114 |
4 files changed, 296 insertions, 152 deletions
diff --git a/include/items.php b/include/items.php index e44892316..6cdf5f0f5 100644 --- a/include/items.php +++ b/include/items.php @@ -267,28 +267,89 @@ function construct_activity($item) { -function get_atom_elements($item) { +function get_atom_elements($feed,$item) { require_once('library/HTMLPurifier.auto.php'); require_once('include/html2bbcode.php'); - $res = array(); + $best_photo = array(); - $raw_author = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author'); - if($raw_author) { - if($raw_author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] === 'photo') - $res['author-avatar'] = unxmlify($raw_author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href']); - } + $res = array(); $author = $item->get_author(); $res['author-name'] = unxmlify($author->get_name()); $res['author-link'] = unxmlify($author->get_link()); - if(! $res['author-avatar']) - $res['author-avatar'] = unxmlify($author->get_avatar()); $res['uri'] = unxmlify($item->get_id()); $res['title'] = unxmlify($item->get_title()); $res['body'] = unxmlify($item->get_content()); + + // look for a photo. We should check media size and find the best one, + // but for now let's just find any author photo + + $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author'); + + if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) { + $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; + foreach($base as $link) { + if(! $res['author-avatar']) { + if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') + $res['author-avatar'] = unxmlify($link['attribs']['']['href']); + } + } + } + + $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor'); + + if($rawactor && $rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] === ACTIVITY_OBJ_PERSON) { + $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; + if($base && count($base)) { + foreach($base as $link) { + if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link'])) + $res['author-link'] = unxmlify($link['attribs']['']['href']); + if(! $res['author-avatar']) { + if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') + $res['author-avatar'] = unxmlify($link['attribs']['']['href']); + } + } + } + } + + // No photo/profile-link on the item - look at the feed level + + if((! $res['author-link']) || (! $res['author-avatar'])) { + $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author'); + if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) { + $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; + foreach($base as $link) { + if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link'])) + $res['author-link'] = unxmlify($link['attribs']['']['href']); + if(! $res['author-avatar']) { + if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') + $res['author-avatar'] = unxmlify($link['attribs']['']['href']); + } + } + } + + $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject'); + + if($rawactor && $rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] === ACTIVITY_OBJ_PERSON) { + $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; + + if($base && count($base)) { + foreach($base as $link) { + if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link'])) + $res['author-link'] = unxmlify($link['attribs']['']['href']); + if(! $res['author-avatar']) { + if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') + $res['author-avatar'] = unxmlify($link['attribs']['']['href']); + } + } + } + } + } + + $maxlen = get_max_import_size(); if($maxlen && (strlen($res['body']) > $maxlen)) $res['body'] = substr($res['body'],0, $maxlen); @@ -310,7 +371,7 @@ function get_atom_elements($item) { '[youtube]$1[/youtube]', $res['body']); $config = HTMLPurifier_Config::createDefault(); - $config->set('Core.DefinitionCache', null); + $config->set('Cache.DefinitionImpl', null); // we shouldn't need a whitelist, because the bbcode converter // will strip out any unsupported tags. @@ -353,27 +414,21 @@ function get_atom_elements($item) { elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']) $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']); - if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] === 'photo') - $res['owner-avatar'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href']); - elseif($rawowner[0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']) - $res['owner-avatar'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']); + if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) { + $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; + + foreach($base as $link) { + if(! $res['owner-avatar']) { + if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') + $res['owner-avatar'] = unxmlify($link['attribs']['']['href']); + } + } + } $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point'); if($rawgeo) $res['coord'] = unxmlify($rawgeo[0]['data']); - $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object'); - if($rawactor && $rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] === ACTIVITY_OBJ_PERSON) { - $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; - if($base && count($base)) { - foreach($base as $link) { - if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link'])) - $res['author-link'] = unxmlify($link['attribs']['']['href']); - if($link['attribs']['']['rel'] === 'avatar' && (! $res['author-avatar'])) - $res['author-avatar'] = unxmlify($link['attribs']['']['href']); - } - } - } $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb'); // select between supported verbs @@ -405,7 +460,7 @@ function get_atom_elements($item) { '[youtube]$1[/youtube]', $body); $config = HTMLPurifier_Config::createDefault(); - $config->set('Core.DefinitionCache', null); + $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $body = $purifier->purify($body); @@ -423,9 +478,6 @@ function get_atom_elements($item) { function item_store($arr) { -//print_r($arr); - - if($arr['gravity']) $arr['gravity'] = intval($arr['gravity']); elseif($arr['parent-uri'] == $arr['uri']) @@ -648,6 +700,7 @@ function consume_feed($xml,$importer,$contact, &$hub) { $feed->init(); // Check at the feed level for updated contact name and/or photo + $debugging = get_config('system','debugging'); $name_updated = ''; $new_name = ''; @@ -832,11 +885,13 @@ function consume_feed($xml,$importer,$contact, &$hub) { } continue; } - $datarray = get_atom_elements($item); + $datarray = get_atom_elements($feed,$item); + if($contact['network'] === 'stat' && strlen($datarray['title'])) + unset($datarray['title']); $datarray['parent-uri'] = $parent_uri; $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $contact['id']; - if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) { + if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) { $datarray['type'] = 'activity'; $datarray['gravity'] = GRAVITY_LIKE; } @@ -865,17 +920,23 @@ function consume_feed($xml,$importer,$contact, &$hub) { } continue; } - $datarray = get_atom_elements($item); - if(($datarray['verb'] === ACTIVITY_FOLLOW) && (! is_array($contact))) { - new_follower($importer,$datarray); + $datarray = get_atom_elements($feed,$item); + + if($datarray['verb'] === ACTIVITY_FOLLOW) { + if($debugging) + file_put_contents('salmon.out',"\n" . 'New follower.' . "\n", FILE_APPEND); + new_follower($importer,$contact,$datarray,$item); return; } if($datarray['verb'] === ACTIVITY_UNFOLLOW) { - lose_follower($importer,$contact,$datarray); + lose_follower($importer,$contact,$datarray,$item); return; } if(! is_array($contact)) return; + + if($contact['network'] === 'stat' && strlen($datarray['title'])) + unset($datarray['title']); $datarray['parent-uri'] = $item_id; $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $contact['id']; @@ -888,14 +949,76 @@ function consume_feed($xml,$importer,$contact, &$hub) { } -function new_follower($importer,$datarray) { +function new_follower($importer,$contact,$datarray,$item) { + $url = notags(trim($datarray['author-link'])); + $name = notags(trim($datarray['author-name'])); + $photo = notags(trim($datarray['author-avatar'])); + + $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor'); + if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data']) + $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data']; + + if(is_array($contact)) { + if($contact['network'] == 'stat' && $contact['rel'] == REL_FAN) { + $q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1", + intval(REL_BUD), + intval($contact['id']), + intval($importer['uid']) + ); + } + // send email notification to owner? + } + else { + + // create contact record - set to readonly + $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `photo`, `network`, `rel`, + `blocked`, `readonly`, `pending` ) + VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 1, 1 ) ", + intval($importer['uid']), + dbesc(datetime_convert()), + dbesc($url), + dbesc($name), + dbesc($nick), + dbesc($photo), + dbesc('stat'), + intval(REL_VIP) + ); + $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 AND `rel` = %d LIMIT 1", + intval($importer['uid']), + dbesc($url), + intval(REL_VIP) + ); + if(count($r)) + $contact_record = $r[0]; + + // create notification + $hash = random_string(); + + if(is_array($contact_record)) { + $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`) + VALUES ( %d, %d, 0, 0, '%s', '%s' )", + intval($importer['uid']), + intval($contact_record['id']), + dbesc($hash), + dbesc(datetime_convert()) + ); + } + } } -function lose_follower($importer,$contact,$datarray) { - +function lose_follower($importer,$contact,$datarray,$item) { + if($contact['rel'] == REL_BUD) { + q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1", + intval(REL_FAN), + intval($contact['id']) + ); + } + else { + contact_remove($contact['id']); + } } diff --git a/include/notifier.php b/include/notifier.php index 99b385996..9e4a7102e 100644 --- a/include/notifier.php +++ b/include/notifier.php @@ -87,6 +87,9 @@ // If this is a public conversation, notify the feed hub $notify_hub = true; + // fill this in with a salmon slap if applicable + $slap = ''; + if($cmd != 'mail') { require_once('include/group.php'); @@ -197,7 +200,7 @@ $actobj = construct_activity($item); if($item['id'] == $item_id) { - $atom .= replace_macros($cmnt_template, array( + $slap = replace_macros($cmnt_template, array( '$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$thumb' => xmlify($owner['thumb']), @@ -220,6 +223,7 @@ )); } } + $atom .= $slap; } else { foreach($items as $item) { @@ -303,6 +307,8 @@ // delivery loop + + foreach($r as $contact) { if($contact['self']) continue; @@ -314,6 +320,10 @@ $deliver_status = dfrn_deliver($owner,$contact,$atom,$debugging); break; default: + if($followup) { + require_once('include/salmon.php'); + slapper($owner,$contact,$slap); + } break; } diff --git a/include/poller.php b/include/poller.php index 720163fef..b88b131e2 100644 --- a/include/poller.php +++ b/include/poller.php @@ -22,7 +22,8 @@ $a->set_baseurl(get_config('system','url')); $contacts = q("SELECT * FROM `contact` - WHERE `network` = 'dfrn' AND ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1)) + WHERE ( ( `network` = 'dfrn' AND ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1))) + OR ( `network` = 'stat' AND `poll` != '' ) ) AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()"); if(! count($contacts)) @@ -88,79 +89,86 @@ : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME) ); - $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); + if($contact['network'] === 'dfrn') { - if(intval($contact['duplex']) && $contact['dfrn-id']) - $idtosend = '0:' . $orig_id; - if(intval($contact['duplex']) && $contact['issued-id']) - $idtosend = '1:' . $orig_id; + $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); - $url = $contact['poll'] . '?dfrn_id=' . $idtosend - . '&dfrn_version=' . DFRN_PROTOCOL_VERSION - . '&type=data&last_update=' . $last_update ; + if(intval($contact['duplex']) && $contact['dfrn-id']) + $idtosend = '0:' . $orig_id; + if(intval($contact['duplex']) && $contact['issued-id']) + $idtosend = '1:' . $orig_id; - $xml = fetch_url($url); + $url = $contact['poll'] . '?dfrn_id=' . $idtosend + . '&dfrn_version=' . DFRN_PROTOCOL_VERSION + . '&type=data&last_update=' . $last_update ; + + $xml = fetch_url($url); - if($debugging) { - echo "URL: " . $url . "\n"; - echo "XML: " . $xml . "\n"; - } + if($debugging) { + echo "URL: " . $url . "\n"; + echo "XML: " . $xml . "\n"; + } - if(! $xml) { - // dead connection - might be a transient event, or this might - // mean the software was uninstalled or the domain expired. - // Will keep trying for one month. - mark_for_death($contact); - continue; - } + if(! $xml) { + // dead connection - might be a transient event, or this might + // mean the software was uninstalled or the domain expired. + // Will keep trying for one month. + mark_for_death($contact); + continue; + } - $res = simplexml_load_string($xml); + $res = simplexml_load_string($xml); - if(intval($res->status) == 1) { - // we may not be friends anymore. Will keep trying for one month. - mark_for_death($contact); - } - else { - if($contact['term-date'] != '0000-00-00 00:00:00') - unmark_for_death($contact); - } + if(intval($res->status) == 1) { + // we may not be friends anymore. Will keep trying for one month. + mark_for_death($contact); + } + else { + if($contact['term-date'] != '0000-00-00 00:00:00') + unmark_for_death($contact); + } - if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) - continue; + if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) + continue; - $postvars = array(); + $postvars = array(); - $sent_dfrn_id = hex2bin($res->dfrn_id); - $challenge = hex2bin($res->challenge); + $sent_dfrn_id = hex2bin($res->dfrn_id); + $challenge = hex2bin($res->challenge); - $final_dfrn_id = ''; + $final_dfrn_id = ''; - if(($contact['duplex']) && strlen($contact['prvkey'])) { - openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); - openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); + if(($contact['duplex']) && strlen($contact['prvkey'])) { + openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); + openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); + } + else { + openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']); + openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']); + } - } - else { - openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']); - openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']); - } + $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); + + if(strpos($final_dfrn_id,':') == 1) + $final_dfrn_id = substr($final_dfrn_id,2); - $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); + if($final_dfrn_id != $orig_id) { - if(strpos($final_dfrn_id,':') == 1) - $final_dfrn_id = substr($final_dfrn_id,2); + // did not decode properly - cannot trust this site + continue; + } - if($final_dfrn_id != $orig_id) { + $postvars['dfrn_id'] = $idtosend; + $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; - // did not decode properly - cannot trust this site - continue; + $xml = post_url($contact['poll'],$postvars); } + else { + // $contact['network'] !== 'dfrn' - $postvars['dfrn_id'] = $idtosend; - $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; - - $xml = post_url($contact['poll'],$postvars); + $xml = fetch_url($contact['poll']); + } if($debugging) { echo "XML response:" . $xml . "\n"; @@ -170,10 +178,8 @@ if(! strlen($xml)) continue; - consume_feed($xml,$importer,$contact,$hub); - if((strlen($hub)) && ($contact['rel'] == REL_BUD) && ($contact['priority'] == 0)) { $hubs = explode(',', $hub); if(count($hubs)) { @@ -192,7 +198,8 @@ intval($contact['id']) ); - } + // loop - next contact + } killme(); diff --git a/include/salmon.php b/include/salmon.php index 92ec571b3..c5ad3e825 100644 --- a/include/salmon.php +++ b/include/salmon.php @@ -33,61 +33,9 @@ function get_salmon_key($uri,$keyhash) { if($debugging) file_put_contents('salmon.out', "\n" . 'Fetch key' . "\n", FILE_APPEND); - if(strstr($uri,'@')) { - $arr = webfinger($uri); - if($debugging) - file_put_contents('salmon.out', "\n" . 'Fetch key from webfinger' . "\n", FILE_APPEND); - } - else { - $html = fetch_url($uri); - $a = get_app(); - $h = $a->get_curl_headers(); - if($debugging) - file_put_contents('salmon.out', "\n" . 'Fetch key via HTTP header: ' . $h . "\n", FILE_APPEND); - - $l = explode("\n",$h); - if(count($l)) { - foreach($l as $line) { - // TODO alter the following regex to support multiple relations (space separated) - if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) { - $link = $matches[1]; - if($debugging) - file_put_contents('salmon.out', "\n" . 'Fetch key via HTML Link: ' . $link . "\n", FILE_APPEND); - break; - } - } - } - - if(! isset($link)) { - - // parse the page of the supplied URL looking for rel links - - require_once('library/HTML5/Parser.php'); - $dom = HTML5_Parser::parse($html); - - if(! $dom) - return ''; + $arr = lrdd($uri); - $items = $dom->getElementsByTagName('link'); - - foreach($items as $item) { - $x = $item->getAttribute('rel'); - if($x == "lrdd") { - $link = $item->getAttribute('href'); - if($debugging) - file_put_contents('salmon.out', "\n" . 'Fetch key via HTML body' . $link . "\n", FILE_APPEND); - break; - } - } - } - - if(! isset($link)) - return ''; - - $arr = fetch_xrd_links($link); - } - - if($arr) { + if(is_array($arr)) { foreach($arr as $a) { if($a['@attributes']['rel'] === 'magic-public-key') { $ret[] = $a['@attributes']['href']; @@ -140,4 +88,60 @@ function get_salmon_key($uri,$keyhash) { -
\ No newline at end of file +function slapper($owner,$contact,$slap) { + + + // does contact have a salmon endpoint? + + if(! strlen($contact['notify'])) + return; + + // add all namespaces to item + +$namespaces = <<< EOT +<entry xmlns="http://www.w3.org/2005/Atom" + xmlns:thr="http://purl.org/syndication/thread/1.0" + xmlns:at="http://purl.org/atompub/tombstones/1.0" + xmlns:media="http://purl.org/syndication/atommedia" + xmlns:dfrn="http://purl.org/macgirvin/dfrn/1.0" + xmlns:as="http://activitystrea.ms/spec/1.0/" + xmlns:georss="http://www.georss.org/georss" > +EOT; + + $slap = str_replace('<entry>',$namespaces,$slap); + + // create a magic envelope + + $data = base64url_encode($slap); + $data_type = 'application/atom+xml'; + $encoding = 'base64url'; + $algorithm = 'RSA-SHA256'; + $keyhash = base64url_encode(hash('sha256',salmon_key($owner['spubkey']))); + + // Setup RSA stuff to PKCS#1 sign the data + + set_include_path(get_include_path() . PATH_SEPARATOR . 'phpsec'); + + require_once('phpsec/Crypt/RSA.php'); + + $rsa = new CRYPT_RSA(); + $rsa->signatureMode = CRYPT_RSA_SIGNATURE_PKCS1; + $rsa->setHash('sha256'); + $rsa->loadKey($owner['sprvkey']); + + $signature = $rsa->sign($data); + + $salmon_tpl = load_view_file('view/magicsig.tpl'); + $salmon = replace_macros($salmon_tpl,array( + '$data' => $data, + '$encoding' => $encoding, + '$algorithm' => $algorithm, + '$keyhash' => $keyhash, + '$signature' => $signature + )); + + // slap them + post_url($contact['notify'],$salmon); + + return; +}
\ No newline at end of file |