argc > 2) { for($x = 2; $x < $a->argc; $x++) { if($a->argv[$x] == 'converse') $converse = true; if($a->argv[$x] == 'starred') $starred = true; if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1])) $category = $a->argv[$x+1]; } } // default permissions - anonymous user $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' "; $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1", dbesc($owner_nick) ); if(! count($r)) killme(); $owner = $r[0]; $owner_id = $owner['user_uid']; $owner_nick = $owner['nickname']; $birthday = feed_birthday($owner_id,$owner['timezone']); $sql_post_table = ""; $visibility = ""; if(! $public_feed) { $sql_extra = ''; switch($direction) { case (-1): $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id)); $my_id = $dfrn_id; break; case 0: $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id)); $my_id = '1:' . $dfrn_id; break; case 1: $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id)); $my_id = '0:' . $dfrn_id; break; default: return false; break; // NOTREACHED } $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1", intval($owner_id) ); if(! count($r)) killme(); $contact = $r[0]; require_once('include/security.php'); $groups = init_groups_visitor($contact['id']); if(count($groups)) { for($x = 0; $x < count($groups); $x ++) $groups[$x] = '<' . intval($groups[$x]) . '>' ; $gs = implode('|', $groups); } else $gs = '<<>>' ; // Impossible to match $sql_extra = sprintf(" AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' ) AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' ) AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' ) AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s') ", intval($contact['id']), intval($contact['id']), dbesc($gs), dbesc($gs) ); } if($public_feed) $sort = 'DESC'; else $sort = 'ASC'; // Include answers to status.net posts in pubsub feeds if($forpubsub) { $sql_post_table = "INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent` "; $visibility = sprintf("AND (`item`.`parent` = `item`.`id`) OR (`item`.`network` = '%s' AND `thread`.`network`='%s')", dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS)); $date_field = "`received`"; $sql_order = "`item`.`received` DESC"; } else { $date_field = "`changed`"; $sql_order = "`item`.`parent` ".$sort.", `item`.`created` ASC"; } if(! strlen($last_update)) $last_update = 'now -30 days'; if(isset($category)) { $sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ", dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id)); //$sql_extra .= file_tag_file_query('item',$category,'category'); } if($public_feed) { if(! $converse) $sql_extra .= " AND `contact`.`self` = 1 "; } $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s'); // AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' ) // dbesc($check_date), $r = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id`, `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`, `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`, `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer` FROM `item` $sql_post_table INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0 AND ((`item`.`wall` = 1) $visibility) AND `item`.$date_field > '%s' $sql_extra ORDER BY $sql_order LIMIT 0, 300", intval($owner_id), dbesc($check_date), dbesc($sort) ); // Will check further below if this actually returned results. // We will provide an empty feed if that is the case. $items = $r; $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl'); $atom = ''; $hubxml = feed_hublinks(); $salmon = feed_salmonlinks($owner_nick); $alternatelink = $owner['url']; if(isset($category)) $alternatelink .= "/category/".$category; $atom .= replace_macros($feed_template, array( '$version' => xmlify(FRIENDICA_VERSION), '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick), '$feed_title' => xmlify($owner['name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) , '$hub' => $hubxml, '$salmon' => $salmon, '$alternatelink' => xmlify($alternatelink), '$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$photo' => xmlify($owner['photo']), '$thumb' => xmlify($owner['thumb']), '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) , '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) , '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) , '$birthday' => ((strlen($birthday)) ? '' . xmlify($birthday) . '' : ''), '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '1' : '') )); call_hooks('atom_feed', $atom); if(! count($items)) { call_hooks('atom_feed_end', $atom); $atom .= '' . "\r\n"; return $atom; } foreach($items as $item) { // prevent private email from leaking. if($item['network'] === NETWORK_MAIL) continue; // public feeds get html, our own nodes use bbcode if($public_feed) { $type = 'html'; // catch any email that's in a public conversation and make sure it doesn't leak if($item['private']) continue; } else { $type = 'text'; } $atom .= atom_entry($item,$type,null,$owner,true); } call_hooks('atom_feed_end', $atom); $atom .= '' . "\r\n"; return $atom; } function construct_verb($item) { if($item['verb']) return $item['verb']; return ACTIVITY_POST; } function construct_activity_object($item) { if($item['object']) { $o = '' . "\r\n"; $r = parse_xml_string($item['object'],false); if(! $r) return ''; if($r->type) $o .= '' . xmlify($r->type) . '' . "\r\n"; if($r->id) $o .= '' . xmlify($r->id) . '' . "\r\n"; if($r->title) $o .= '' . "\r\n"; if($r->link) { if(substr($r->link,0,1) === '<') { // patch up some facebook "like" activity objects that got stored incorrectly // for a couple of months prior to 9-Jun-2011 and generated bad XML. // we can probably remove this hack here and in the following function in a few months time. if(strstr($r->link,'&') && (! strstr($r->link,'&'))) $r->link = str_replace('&','&', $r->link); $r->link = preg_replace('/\/','',$r->link); $o .= $r->link; } else $o .= '' . "\r\n"; } if($r->content) $o .= '' . xmlify(bbcode($r->content)) . '' . "\r\n"; $o .= '' . "\r\n"; return $o; } return ''; } function construct_activity_target($item) { if($item['target']) { $o = '' . "\r\n"; $r = parse_xml_string($item['target'],false); if(! $r) return ''; if($r->type) $o .= '' . xmlify($r->type) . '' . "\r\n"; if($r->id) $o .= '' . xmlify($r->id) . '' . "\r\n"; if($r->title) $o .= '' . "\r\n"; if($r->link) { if(substr($r->link,0,1) === '<') { if(strstr($r->link,'&') && (! strstr($r->link,'&'))) $r->link = str_replace('&','&', $r->link); $r->link = preg_replace('/\/','',$r->link); $o .= $r->link; } else $o .= '' . "\r\n"; } if($r->content) $o .= '' . xmlify(bbcode($r->content)) . '' . "\r\n"; $o .= '' . "\r\n"; return $o; } return ''; } /* limit_body_size() * * The purpose of this function is to apply system message length limits to * imported messages without including any embedded photos in the length */ if(! function_exists('limit_body_size')) { function limit_body_size($body) { // logger('limit_body_size: start', LOGGER_DEBUG); $maxlen = get_max_import_size(); // If the length of the body, including the embedded images, is smaller // than the maximum, then don't waste time looking for the images if($maxlen && (strlen($body) > $maxlen)) { logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG); $orig_body = $body; $new_body = ''; $textlen = 0; $max_found = false; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); while(($img_st_close !== false) && ($img_end !== false)) { $img_st_close++; // make it point to AFTER the closing bracket $img_end += $img_start; $img_end += strlen('[/img]'); if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) { // This is an embedded image if( ($textlen + $img_start) > $maxlen ) { if($textlen < $maxlen) { logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG); $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen); $textlen = $maxlen; } } else { $new_body = $new_body . substr($orig_body, 0, $img_start); $textlen += $img_start; } $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start); } else { if( ($textlen + $img_end) > $maxlen ) { if($textlen < $maxlen) { logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG); $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen); $textlen = $maxlen; } } else { $new_body = $new_body . substr($orig_body, 0, $img_end); $textlen += $img_end; } } $orig_body = substr($orig_body, $img_end); if($orig_body === false) // in case the body ends on a closing image tag $orig_body = ''; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); } if( ($textlen + strlen($orig_body)) > $maxlen) { if($textlen < $maxlen) { logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG); $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen); $textlen = $maxlen; } } else { logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG); $new_body = $new_body . $orig_body; $textlen += strlen($orig_body); } return $new_body; } else return $body; }} function title_is_body($title, $body) { $title = strip_tags($title); $title = trim($title); $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8'); $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title); $body = strip_tags($body); $body = trim($body); $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8'); $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body); if (strlen($title) < strlen($body)) $body = substr($body, 0, strlen($title)); if (($title != $body) and (substr($title, -3) == "...")) { $pos = strrpos($title, "..."); if ($pos > 0) { $title = substr($title, 0, $pos); $body = substr($body, 0, $pos); } } return($title == $body); } function get_atom_elements($feed, $item, $contact = array()) { require_once('library/HTMLPurifier.auto.php'); require_once('include/html2bbcode.php'); $best_photo = array(); $res = array(); $author = $item->get_author(); if($author) { $res['author-name'] = unxmlify($author->get_name()); $res['author-link'] = unxmlify($author->get_link()); } else { $res['author-name'] = unxmlify($feed->get_title()); $res['author-link'] = unxmlify($feed->get_permalink()); } $res['uri'] = unxmlify($item->get_id()); $res['title'] = unxmlify($item->get_title()); $res['body'] = unxmlify($item->get_content()); $res['plink'] = unxmlify($item->get_link(0)); if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) { logger("get_atom_elements: detected app.net posting: ".print_r($res, true), LOGGER_DEBUG); $res['title'] = ""; $res['body'] = nl2br($res['body']); } // removing the content of the title if its identically to the body // This helps with auto generated titles e.g. from tumblr if (title_is_body($res["title"], $res["body"])) $res['title'] = ""; if($res['plink']) $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3)); else $base_url = ''; // look for a photo. We should check media size and find the best one, // but for now let's just find any author photo // Additionally we look for an alternate author link. On OStatus this one is the one we want. $authorlinks = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"]["http://www.w3.org/2005/Atom"]["link"]; if (is_array($authorlinks)) { foreach ($authorlinks as $link) { $linkdata = array_shift($link["attribs"]); if ($linkdata["rel"] == "alternate") $res["author-link"] = $linkdata["href"]; }; } $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 $link) { if($link['attribs']['']['rel'] === 'alternate') $res['author-link'] = unxmlify($link['attribs']['']['href']); if(!x($res, 'author-avatar') || !$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 && activity_match($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(!x($res, 'author-avatar') || !$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((! (x($res,'author-link'))) || (! (x($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 && activity_match($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(! (x($res,'author-avatar'))) { if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') $res['author-avatar'] = unxmlify($link['attribs']['']['href']); } } } } } $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info'); if($apps && $apps[0]['attribs']['']['source']) { $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source'])); if($res['app'] === 'web') $res['app'] = 'OStatus'; } // base64 encoded json structure representing Diaspora signature $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature'); if($dsig) { $res['dsprsig'] = unxmlify($dsig[0]['data']); } $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid'); if($dguid) $res['guid'] = unxmlify($dguid[0]['data']); $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark'); if($bm) $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0); /** * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it. */ $have_real_body = false; $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env'); if($rawenv) { $have_real_body = true; $res['body'] = $rawenv[0]['data']; $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']); // make sure nobody is trying to sneak some html tags by us $res['body'] = notags(base64url_decode($res['body'])); } $res['body'] = limit_body_size($res['body']); // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust // the content type. Our own network only emits text normally, though it might have been converted to // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will // have to assume it is all html and needs to be purified. // It doesn't matter all that much security wise - because before this content is used anywhere, we are // going to escape any tags we find regardless, but this lets us import a limited subset of html from // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining // html. if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) { $res['body'] = reltoabs($res['body'],$base_url); $res['body'] = html2bb_video($res['body']); $res['body'] = oembed_html2bbcode($res['body']); $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); // we shouldn't need a whitelist, because the bbcode converter // will strip out any unsupported tags. $purifier = new HTMLPurifier($config); $res['body'] = $purifier->purify($res['body']); $res['body'] = @html2bbcode($res['body']); } elseif(! $have_real_body) { // it's not one of our messages and it has no tags // so it's probably just text. We'll escape it just to be safe. $res['body'] = escape_tags($res['body']); } // this tag is obsolete but we keep it for really old sites $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow'); if($allow && $allow[0]['data'] == 1) $res['last-child'] = 1; else $res['last-child'] = 0; $private = $item->get_item_tags(NAMESPACE_DFRN,'private'); if($private && intval($private[0]['data']) > 0) $res['private'] = intval($private[0]['data']); else $res['private'] = 0; $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid'); if($extid && $extid[0]['data']) $res['extid'] = $extid[0]['data']; $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location'); if($rawlocation) $res['location'] = unxmlify($rawlocation[0]['data']); $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published'); if($rawcreated) $res['created'] = unxmlify($rawcreated[0]['data']); $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated'); if($rawedited) $res['edited'] = unxmlify($rawedited[0]['data']); if((x($res,'edited')) && (! (x($res,'created')))) $res['created'] = $res['edited']; if(! $res['created']) $res['created'] = $item->get_date('c'); if(! $res['edited']) $res['edited'] = $item->get_date('c'); // Disallow time travelling posts $d1 = strtotime($res['created']); $d2 = strtotime($res['edited']); $d3 = strtotime('now'); if($d1 > $d3) $res['created'] = datetime_convert(); if($d2 > $d3) $res['edited'] = datetime_convert(); $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner'); if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']) $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']); elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']) $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']); if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']) $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']); 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']) { $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; foreach($base as $link) { if(!x($res, 'owner-avatar') || !$res['owner-avatar']) { if($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']); if ($contact["network"] == NETWORK_FEED) { $res['verb'] = ACTIVITY_POST; $res['object-type'] = ACTIVITY_OBJ_NOTE; } $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb'); // select between supported verbs if($rawverb) { $res['verb'] = unxmlify($rawverb[0]['data']); } // translate OStatus unfollow to activity streams if it happened to get selected if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow')) $res['verb'] = ACTIVITY_UNFOLLOW; $cats = $item->get_categories(); if($cats) { $tag_arr = array(); foreach($cats as $cat) { $term = $cat->get_term(); if(! $term) $term = $cat->get_label(); $scheme = $cat->get_scheme(); if($scheme && $term && stristr($scheme,'X-DFRN:')) $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]'; elseif($term) $tag_arr[] = notags(trim($term)); } $res['tag'] = implode(',', $tag_arr); } $attach = $item->get_enclosures(); if($attach) { $att_arr = array(); foreach($attach as $att) { $len = intval($att->get_length()); $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link())))); $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title())))); $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type())))); if(strpos($type,';')) $type = substr($type,0,strpos($type,';')); if((! $link) || (strpos($link,'http') !== 0)) continue; if(! $title) $title = ' '; if(! $type) $type = 'application/octet-stream'; $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]'; } $res['attach'] = implode(',', $att_arr); } $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object'); if($rawobj) { $res['object'] = '' . "\n"; } $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target'); if($rawobj) { $res['target'] = '' . "\n"; $child = $rawobj[0]['child']; if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) { $res['target'] .= '' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '' . "\n"; } if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data']) $res['target'] .= '' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '' . "\n"; if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) $res['target'] .= '' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '' . "\n"; if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data']) $res['target'] .= '' . "\n"; if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) { $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']; if(! $body) $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data']; // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events $res['target'] .= '' . xmlify($body) . '' . "\n"; if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) { $body = html2bb_video($body); $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $body = $purifier->purify($body); $body = html2bbcode($body); } $res['target'] .= '' . $body . '' . "\n"; } $res['target'] .= '' . "\n"; } // This is some experimental stuff. By now retweets are shown with "RT:" // But: There is data so that the message could be shown similar to native retweets // There is some better way to parse this array - but it didn't worked for me. $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"]; if (is_array($child)) { logger('get_atom_elements: Looking for status.net repeated message'); $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"]; $orig_id = ostatus_convert_href($child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["id"][0]["data"]); $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]; $uri = $author["uri"][0]["data"]; $name = $author["name"][0]["data"]; $avatar = @array_shift($author["link"][2]["attribs"]); $avatar = $avatar["href"]; if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) { logger('get_atom_elements: fixing sender of repeated message. '.$orig_id, LOGGER_DEBUG); if (!intval(get_config('system','wall-to-wall_share'))) { $prefix = share_header($name, $uri, $avatar, "", "", $orig_link); $res["body"] = $prefix.html2bbcode($message)."[/share]"; } else { $res["owner-name"] = $res["author-name"]; $res["owner-link"] = $res["author-link"]; $res["owner-avatar"] = $res["author-avatar"]; $res["author-name"] = $name; $res["author-link"] = $uri; $res["author-avatar"] = $avatar; $res["body"] = html2bbcode($message); } } } if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) { $preview = ""; // Handle enclosures and treat them as preview picture if (isset($attach)) foreach ($attach AS $attachment) if ($attachment->type == "image/jpeg") $preview = $attachment->link; $res["body"] = $res["title"].add_page_info($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']); $res["tag"] = add_page_keywords($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']); $res["title"] = ""; $res["object-type"] = ACTIVITY_OBJ_BOOKMARK; unset($res["attach"]); } elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_OSTATUS)) $res["body"] = add_page_info_to_body($res["body"]); elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) { $res["body"] = add_page_info_to_body($res["body"]); } $arr = array('feed' => $feed, 'item' => $item, 'result' => $res); call_hooks('parse_atom', $arr); return $res; } function add_page_info_data($data) { call_hooks('page_info_data', $data); // It maybe is a rich content, but if it does have everything that a link has, // then treat it that way if (($data["type"] == "rich") AND is_string($data["title"]) AND is_string($data["text"]) AND (sizeof($data["images"]) > 0)) $data["type"] = "link"; if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url)) return(""); if ($no_photos AND ($data["type"] == "photo")) return(""); // If the link contains BBCode stuff, make a short link out of this to avoid parsing problems if (strpos($data["url"], '[') OR strpos($data["url"], ']')) { require_once("include/network.php"); $data["url"] = short_link($data["url"]); } if (($data["type"] != "photo") AND is_string($data["title"])) $text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]"; if (($data["type"] != "video") AND ($photo != "")) $text .= '[img]'.$photo.'[/img]'; elseif (($data["type"] != "video") AND (sizeof($data["images"]) > 0)) { $imagedata = $data["images"][0]; $text .= '[img]'.$imagedata["src"].'[/img]'; } if (($data["type"] != "photo") AND is_string($data["text"])) $text .= "[quote]".$data["text"]."[/quote]"; $hashtags = ""; if (isset($data["keywords"]) AND count($data["keywords"])) { $a = get_app(); $hashtags = "\n"; foreach ($data["keywords"] AS $keyword) { $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"), array("","", "", "", "", ""), $keyword); $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] "; } } return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags); } function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") { require_once("mod/parse_url.php"); $data = Cache::get("parse_url:".$url); if (is_null($data)){ $data = parseurl_getsiteinfo($url, true); Cache::set("parse_url:".$url,serialize($data)); } else $data = unserialize($data); if ($photo != "") $data["images"][0]["src"] = $photo; logger('fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG); if (!$keywords AND isset($data["keywords"])) unset($data["keywords"]); if (($keyword_blacklist != "") AND isset($data["keywords"])) { $list = explode(",", $keyword_blacklist); foreach ($list AS $keyword) { $keyword = trim($keyword); $index = array_search($keyword, $data["keywords"]); if ($index !== false) unset($data["keywords"][$index]); } } return($data); } function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") { $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist); $tags = ""; if (isset($data["keywords"]) AND count($data["keywords"])) { $a = get_app(); foreach ($data["keywords"] AS $keyword) { $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"), array("","", "", "", "", ""), $keyword); if ($tags != "") $tags .= ","; $tags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url]"; } } return($tags); } function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") { $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist); $text = add_page_info_data($data); return($text); } function add_page_info_to_body($body, $texturl = false, $no_photos = false) { logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG); $URLSearchString = "^\[\]"; // Adding these spaces is a quick hack due to my problems with regular expressions :) preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches); if (!$matches) preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches); // Convert urls without bbcode elements if (!$matches AND $texturl) { preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches); // Yeah, a hack. I really hate regular expressions :) if ($matches) $matches[1] = $matches[2]; } if ($matches) $footer = add_page_info($matches[1], $no_photos); // Remove the link from the body if the link is attached at the end of the post if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) { $removedlink = trim(str_replace($matches[1], "", $body)); if (($removedlink == "") OR strstr($body, $removedlink)) $body = $removedlink; $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]); $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body); if (($removedlink == "") OR strstr($body, $removedlink)) $body = $removedlink; } // Add the page information to the bottom if (isset($footer) AND (trim($footer) != "")) $body .= $footer; return $body; } function encode_rel_links($links) { $o = ''; if(! ((is_array($links)) && (count($links)))) return $o; foreach($links as $link) { $o .= '0) { $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC')); $created_date = new DateTime($arr['created'], new DateTimeZone('UTC')); if ($created_date < $expire_date) { logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG); return 0; } } } // If there is no guid then take the same guid that was taken before for the same uri if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "") AND (trim($arr['network']) != "")) { logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG); $r = q("SELECT `guid` FROM `guid` WHERE `uri` = '%s' AND `network` = '%s' LIMIT 1", dbesc(trim($arr['uri'])), dbesc(trim($arr['network']))); if(count($r)) { $arr['guid'] = $r[0]["guid"]; logger('item_store: found guid '.$arr['guid'].' for uri '.$arr['uri'], LOGGER_DEBUG); } } // If there is no guid then take the same guid that was taken before for the same plink if ((trim($arr['guid']) == "") AND (trim($arr['plink']) != "") AND (trim($arr['network']) != "")) { logger('item_store: checking for an existing guid for plink '.$arr['plink'], LOGGER_DEBUG); $r = q("SELECT `guid`, `uri` FROM `guid` WHERE `plink` = '%s' AND `network` = '%s' LIMIT 1", dbesc(trim($arr['plink'])), dbesc(trim($arr['network']))); if(count($r)) { $arr['guid'] = $r[0]["guid"]; logger('item_store: found guid '.$arr['guid'].' for plink '.$arr['plink'], LOGGER_DEBUG); if ($r[0]["uri"] != $arr['uri']) logger('Different uri for same guid: '.$arr['uri'].' and '.$r[0]["uri"].' - this shouldnt happen!', LOGGER_DEBUG); } } // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin. // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<" //if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false)) // $arr['body'] = strip_tags($arr['body']); if (version_compare(PHP_VERSION, '5.3.0', '>=')) { require_once('library/langdet/Text/LanguageDetect.php'); $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']); $l = new Text_LanguageDetect; //$lng = $l->detectConfidence($naked_body); //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : ''); $lng = $l->detect($naked_body, 3); if (sizeof($lng) > 0) { $postopts = ""; foreach ($lng as $language => $score) { if ($postopts == "") $postopts = "lang="; else $postopts .= ":"; $postopts .= $language.";".$score; } $arr['postopts'] = $postopts; } } $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0); $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string()); $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : ''); $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : ''); $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : ''); $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : ''); $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : ''); $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : ''); $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : ''); $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert()); $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert()); $arr['commented'] = ((x($arr,'commented') !== false) ? datetime_convert('UTC','UTC',$arr['commented']) : datetime_convert()); $arr['received'] = ((x($arr,'received') !== false) ? datetime_convert('UTC','UTC',$arr['received']) : datetime_convert()); $arr['changed'] = ((x($arr,'changed') !== false) ? datetime_convert('UTC','UTC',$arr['changed']) : datetime_convert()); $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : ''); $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : ''); $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : ''); $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 ); $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 ); $arr['deleted'] = 0; $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : ''); $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : ''); $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : ''); $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : ''); $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : ''); $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : ''); $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : ''); $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : ''); $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : ''); $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : ''); $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : ''); $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 ); $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 ); $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : ''); $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : ''); $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : ''); $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : ''); $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 ); $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : ''); $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $arr['network'])); $arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : ''); $arr['resource-id'] = ((x($arr,'resource-id')) ? trim($arr['resource-id']) : ''); $arr['event-id'] = ((x($arr,'event-id')) ? intval($arr['event-id']) : 0 ); $arr['inform'] = ((x($arr,'inform')) ? trim($arr['inform']) : ''); $arr['file'] = ((x($arr,'file')) ? trim($arr['file']) : ''); if ($arr['plink'] == "") { $a = get_app(); $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']); } if ($arr['network'] == "") { $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($arr['contact-id']), intval($arr['uid']) ); if(count($r)) $arr['network'] = $r[0]["network"]; // Fallback to friendica (why is it empty in some cases?) if ($arr['network'] == "") $arr['network'] = NETWORK_DFRN; logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG); } if ($arr['guid'] != "") { // Checking if there is already an item with the same guid logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG); $r = q("SELECT `guid` FROM `item` WHERE `guid` = '%s' AND `network` = '%s' AND `uid` = '%d' LIMIT 1", dbesc($arr['guid']), dbesc($arr['network']), intval($arr['uid'])); if(count($r)) { logger('found item with guid '.$arr['guid'].' for user '.$arr['uid'].' on network '.$arr['network'], LOGGER_DEBUG); return 0; } } // Check for hashtags in the body and repair or add hashtag links item_body_set_hashtags($arr); $arr['thr-parent'] = $arr['parent-uri']; if($arr['parent-uri'] === $arr['uri']) { $parent_id = 0; $parent_deleted = 0; $allow_cid = $arr['allow_cid']; $allow_gid = $arr['allow_gid']; $deny_cid = $arr['deny_cid']; $deny_gid = $arr['deny_gid']; $notify_type = 'wall-new'; } else { // find the parent and snarf the item id and ACLs // and anything else we need to inherit $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1", dbesc($arr['parent-uri']), intval($arr['uid']) ); if(count($r)) { // is the new message multi-level threaded? // even though we don't support it now, preserve the info // and re-attach to the conversation parent. if($r[0]['uri'] != $r[0]['parent-uri']) { $arr['parent-uri'] = $r[0]['parent-uri']; $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1", dbesc($r[0]['parent-uri']), dbesc($r[0]['parent-uri']), intval($arr['uid']) ); if($z && count($z)) $r = $z; } $parent_id = $r[0]['id']; $parent_deleted = $r[0]['deleted']; $allow_cid = $r[0]['allow_cid']; $allow_gid = $r[0]['allow_gid']; $deny_cid = $r[0]['deny_cid']; $deny_gid = $r[0]['deny_gid']; $arr['wall'] = $r[0]['wall']; $notify_type = 'comment-new'; // if the parent is private, force privacy for the entire conversation // This differs from the above settings as it subtly allows comments from // email correspondents to be private even if the overall thread is not. if($r[0]['private']) $arr['private'] = $r[0]['private']; // Edge case. We host a public forum that was originally posted to privately. // The original author commented, but as this is a comment, the permissions // weren't fixed up so it will still show the comment as private unless we fix it here. if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private'])) $arr['private'] = 0; // If its a post from myself then tag the thread as "mention" logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG); $u = q("select * from user where uid = %d limit 1", intval($arr['uid'])); if(count($u)) { $a = get_app(); $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']); logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG); if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) { q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id)); logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG); } } } else { // Allow one to see reply tweets from status.net even when // we don't have or can't see the original post. if($force_parent) { logger('item_store: $force_parent=true, reply converted to top-level post.'); $parent_id = 0; $arr['parent-uri'] = $arr['uri']; $arr['gravity'] = 0; } else { logger('item_store: item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item'); return 0; } $parent_deleted = 0; } } $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1", dbesc($arr['uri']), dbesc($arr['network']), intval($arr['uid']) ); if($r && count($r)) { logger('duplicated item with the same uri found. ' . print_r($arr,true)); return 0; } // Check for an existing post with the same content. There seems to be a problem with OStatus. $r = q("SELECT `id` FROM `item` WHERE `body` = '%s' AND `network` = '%s' AND `created` = '%s' AND `contact-id` = %d AND `uid` = %d LIMIT 1", dbesc($arr['body']), dbesc($arr['network']), dbesc($arr['created']), intval($arr['contact-id']), intval($arr['uid']) ); if($r && count($r)) { logger('duplicated item with the same body found. ' . print_r($arr,true)); return 0; } // Is this item available in the global items (with uid=0)? if ($arr["uid"] == 0) { $arr["global"] = true; q("UPDATE `item` SET `global` = 1 WHERE `guid` = '%s'", dbesc($arr["guid"])); } else { $isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `guid` = '%s'", dbesc($arr["guid"])); $arr["global"] = (count($isglobal) > 0); } // Fill the cache field put_item_in_cache($arr); call_hooks('post_remote',$arr); if(x($arr,'cancel')) { logger('item_store: post cancelled by plugin.'); return 0; } // Store the unescaped version $unescaped = $arr; dbesc_array($arr); logger('item_store: ' . print_r($arr,true), LOGGER_DATA); $r = dbq("INSERT INTO `item` (`" . implode("`, `", array_keys($arr)) . "`) VALUES ('" . implode("', '", array_values($arr)) . "')" ); // And restore it $arr = $unescaped; // find the item we just created $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ", dbesc($arr['uri']), intval($arr['uid']) ); if(count($r)) { // Store the guid and other relevant data add_guid($arr); $current_post = $r[0]['id']; logger('item_store: created item ' . $current_post); // Set "success_update" and "last-item" to the date of the last time we heard from this contact // This can be used to filter for inactive contacts. // Only do this for public postings to avoid privacy problems, since poco data is public. // Don't set this value if it isn't from the owner (could be an author that we don't know) $update = (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"]))); // Is it a forum? Then we don't care about the rules from above if (!$update AND ($arr["network"] == NETWORK_DFRN) AND ($arr["parent-uri"] === $arr["uri"])) { $isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`", intval($arr['contact-id'])); if ($isforum) $update = true; } if ($update) q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d", dbesc($arr['received']), dbesc($arr['received']), intval($arr['contact-id']) ); } else { logger('item_store: could not locate created item'); return 0; } if(count($r) > 1) { logger('item_store: duplicated post occurred. Removing duplicates. uri = '.$arr['uri'].' uid = '.$arr['uid']); q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ", dbesc($arr['uri']), intval($arr['uid']), intval($current_post) ); } if((! $parent_id) || ($arr['parent-uri'] === $arr['uri'])) $parent_id = $current_post; if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid)) $private = 1; else $private = $arr['private']; // Set parent id - and also make sure to inherit the parent's ACLs. $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d", intval($parent_id), dbesc($allow_cid), dbesc($allow_gid), dbesc($deny_cid), dbesc($deny_gid), intval($private), intval($parent_deleted), intval($current_post) ); $arr['id'] = $current_post; $arr['parent'] = $parent_id; $arr['allow_cid'] = $allow_cid; $arr['allow_gid'] = $allow_gid; $arr['deny_cid'] = $deny_cid; $arr['deny_gid'] = $deny_gid; $arr['private'] = $private; $arr['deleted'] = $parent_deleted; // update the commented timestamp on the parent // Only update "commented" if it is really a comment if (($arr['verb'] == ACTIVITY_POST) OR !get_config("system", "like_no_comment")) q("UPDATE `item` SET `commented` = '%s', `changed` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($parent_id) ); else q("UPDATE `item` SET `changed` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($parent_id) ); if($dsprsig) { q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", intval($current_post), dbesc($dsprsig->signed_text), dbesc($dsprsig->signature), dbesc($dsprsig->signer) ); } /** * If this is now the last-child, force all _other_ children of this parent to *not* be last-child */ if($arr['last-child']) { $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d", dbesc($arr['uri']), intval($arr['uid']), intval($current_post) ); } $deleted = tag_deliver($arr['uid'],$current_post); // current post can be deleted if is for a community page and no mention are // in it. if (!$deleted AND !$dontcache) { $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post)); if (count($r) == 1) { call_hooks('post_remote_end', $r[0]); } else logger('item_store: new item not found in DB, id ' . $current_post); } // Add every contact of the post to the global contact table poco_store($arr); create_tags_from_item($current_post); create_files_from_item($current_post); // Only check for notifications on start posts if ($arr['parent-uri'] === $arr['uri']) { add_thread($current_post); logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG); // Send a notification for every new post? $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1", intval($arr['contact-id']), intval($arr['uid']) ); $send_notification = count($r); if (!$send_notification) { $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d", intval(TERM_OBJ_POST), intval($current_post), intval(TERM_MENTION), intval($arr['uid'])); if (count($tags)) { foreach ($tags AS $tag) { $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`", normalise_link($tag["url"]), intval($arr['uid'])); if (count($r)) $send_notification = true; } } } if ($send_notification) { logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG); $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1", intval($arr['uid'])); $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d", intval($current_post), intval($arr['uid']) ); $a = get_app(); require_once('include/enotify.php'); notification(array( 'type' => NOTIFY_SHARE, 'notify_flags' => $u[0]['notify-flags'], 'language' => $u[0]['language'], 'to_name' => $u[0]['username'], 'to_email' => $u[0]['email'], 'uid' => $u[0]['uid'], 'item' => $item[0], 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']), 'source_name' => $item[0]['author-name'], 'source_link' => $item[0]['author-link'], 'source_photo' => $item[0]['author-avatar'], 'verb' => ACTIVITY_TAG, 'otype' => 'item', 'parent' => $arr['parent'] )); logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG); } } else { update_thread($parent_id); add_shadow_entry($arr); } if ($notify) proc_run('php', "include/notifier.php", $notify_type, $current_post); return $current_post; } function item_body_set_hashtags(&$item) { $tags = get_tags($item["body"]); // No hashtags? if(!count($tags)) return(false); // This sorting is important when there are hashtags that are part of other hashtags // Otherwise there could be problems with hashtags like #test and #test2 rsort($tags); $a = get_app(); $URLSearchString = "^\[\]"; // All hashtags should point to the home server //$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", // "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["body"]); //$item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", // "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["tag"]); // mask hashtags inside of url, bookmarks and attachments to avoid urls in urls $item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", function ($match){ return("[url=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/url]"); },$item["body"]); $item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", function ($match){ return("[bookmark=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/bookmark]"); },$item["body"]); $item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism", function ($match){ return("[attachment ".str_replace("#", "#", $match[1])."]".$match[2]."[/attachment]"); },$item["body"]); // Repair recursive urls $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", "#$2", $item["body"]); foreach($tags as $tag) { if(strpos($tag,'#') !== 0) continue; if(strpos($tag,'[url=')) continue; $basetag = str_replace('_',' ',substr($tag,1)); $newtag = '#[url='.$a->get_baseurl().'/search?tag='.rawurlencode($basetag).']'.$basetag.'[/url]'; $item["body"] = str_replace($tag, $newtag, $item["body"]); if(!stristr($item["tag"],"/search?tag=".$basetag."]".$basetag."[/url]")) { if(strlen($item["tag"])) $item["tag"] = ','.$item["tag"]; $item["tag"] = $newtag.$item["tag"]; } } // Convert back the masked hashtags $item["body"] = str_replace("#", "#", $item["body"]); } function get_item_guid($id) { $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id)); if (count($r)) return($r[0]["guid"]); else return(""); } function get_item_id($guid, $uid = 0) { $nick = ""; $id = 0; if ($uid == 0) $uid == local_user(); // Does the given user have this item? if ($uid) { $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid)); if (count($r)) { $id = $r[0]["id"]; $nick = $r[0]["nickname"]; } } // Or is it anywhere on the server? if ($nick == "") { $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`guid` = '%s'", dbesc($guid)); if (count($r)) { $id = $r[0]["id"]; $nick = $r[0]["nickname"]; } } return(array("nick" => $nick, "id" => $id)); } // return - test function get_item_contact($item,$contacts) { if(! count($contacts) || (! is_array($item))) return false; foreach($contacts as $contact) { if($contact['id'] == $item['contact-id']) { return $contact; break; // NOTREACHED } } return false; } /** * look for mention tags and setup a second delivery chain for forum/community posts if appropriate * @param int $uid * @param int $item_id * @return bool true if item was deleted, else false */ function tag_deliver($uid,$item_id) { // $a = get_app(); $mention = false; $u = q("select * from user where uid = %d limit 1", intval($uid) ); if(! count($u)) return; $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false); $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false); $i = q("select * from item where id = %d and uid = %d limit 1", intval($item_id), intval($uid) ); if(! count($i)) return; $item = $i[0]; $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']); // Diaspora uses their own hardwired link URL in @-tags // instead of the one we supply with webfinger $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']); $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) { $mention = true; logger('tag_deliver: mention found: ' . $mtch[2]); } } } if(! $mention){ if ( ($community_page || $prvgroup) && (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){ // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment) // delete it! logger("tag_deliver: no-mention top-level post to communuty or private group. delete."); q("DELETE FROM item WHERE id = %d and uid = %d", intval($item_id), intval($uid) ); return true; } return; } // send a notification // use a local photo if we have one $r = q("select * from contact where uid = %d and nurl = '%s' limit 1", intval($u[0]['uid']), dbesc(normalise_link($item['author-link'])) ); $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']); require_once('include/enotify.php'); notification(array( 'type' => NOTIFY_TAGSELF, 'notify_flags' => $u[0]['notify-flags'], 'language' => $u[0]['language'], 'to_name' => $u[0]['username'], 'to_email' => $u[0]['email'], 'uid' => $u[0]['uid'], 'item' => $item, 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])), 'source_name' => $item['author-name'], 'source_link' => $item['author-link'], 'source_photo' => $photo, 'verb' => ACTIVITY_TAG, 'otype' => 'item', 'parent' => $item['parent'] )); $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]); call_hooks('tagged', $arr); if((! $community_page) && (! $prvgroup)) return; // tgroup delivery - setup a second delivery chain // prevent delivery looping - only proceed // if the message originated elsewhere and is a top-level post if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent'])) return; // now change this copy of the post to a forum head message and deliver to all the tgroup members $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1", intval($u[0]['uid']) ); if(! count($c)) return; // also reset all the privacy bits to the forum default permissions $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0; $forum_mode = (($prvgroup) ? 2 : 1); q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s', `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d", intval($forum_mode), dbesc($c[0]['name']), dbesc($c[0]['url']), dbesc($c[0]['thumb']), intval($private), dbesc($u[0]['allow_cid']), dbesc($u[0]['allow_gid']), dbesc($u[0]['deny_cid']), dbesc($u[0]['deny_gid']), intval($item_id) ); update_thread($item_id); proc_run('php','include/notifier.php','tgroup',$item_id); } function tgroup_check($uid,$item) { $a = get_app(); $mention = false; // check that the message originated elsewhere and is a top-level post if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri'])) return false; $u = q("select * from user where uid = %d limit 1", intval($uid) ); if(! count($u)) return false; $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false); $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false); $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']); // Diaspora uses their own hardwired link URL in @-tags // instead of the one we supply with webfinger $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']); $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) { $mention = true; logger('tgroup_check: mention found: ' . $mtch[2]); } } } if(! $mention) return false; if((! $community_page) && (! $prvgroup)) return false; return true; } function dfrn_deliver($owner,$contact,$atom, $dissolve = false) { $a = get_app(); $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); if($contact['duplex'] && $contact['dfrn-id']) $idtosend = '0:' . $orig_id; if($contact['duplex'] && $contact['issued-id']) $idtosend = '1:' . $orig_id; $rino = get_config('system','rino_encrypt'); $rino = intval($rino); $ssl_val = intval(get_config('system','ssl_policy')); $ssl_policy = ''; switch($ssl_val){ case SSL_POLICY_FULL: $ssl_policy = 'full'; break; case SSL_POLICY_SELFSIGN: $ssl_policy = 'self'; break; case SSL_POLICY_NONE: default: $ssl_policy = 'none'; break; } $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino='.$rino : ''); logger('dfrn_deliver: ' . $url); $xml = fetch_url($url); $curl_stat = $a->get_curl_code(); if(! $curl_stat) return(-1); // timed out logger('dfrn_deliver: ' . $xml, LOGGER_DATA); if(! $xml) return 3; if(strpos($xml,'status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) return (($res->status) ? $res->status : 3); $postvars = array(); $sent_dfrn_id = hex2bin((string) $res->dfrn_id); $challenge = hex2bin((string) $res->challenge); $perm = (($res->perm) ? $res->perm : null); $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0); $rino_remote_version = intval($res->rino); $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0); if($owner['page-flags'] == PAGE_PRVGROUP) $page = 2; $final_dfrn_id = ''; if($perm) { if((($perm == 'rw') && (! intval($contact['writable']))) || (($perm == 'r') && (intval($contact['writable'])))) { q("update contact set writable = %d where id = %d", intval(($perm == 'rw') ? 1 : 0), intval($contact['id']) ); $contact['writable'] = (string) 1 - intval($contact['writable']); } } if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey'])) || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) { openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']); openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']); } else { openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); } $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); if(strpos($final_dfrn_id,':') == 1) $final_dfrn_id = substr($final_dfrn_id,2); if($final_dfrn_id != $orig_id) { logger('dfrn_deliver: wrong dfrn_id.'); // did not decode properly - cannot trust this site return 3; } $postvars['dfrn_id'] = $idtosend; $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; if($dissolve) $postvars['dissolve'] = '1'; if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) { $postvars['data'] = $atom; $postvars['perm'] = 'rw'; } else { $postvars['data'] = str_replace('1','0',$atom); $postvars['perm'] = 'r'; } $postvars['ssl_policy'] = $ssl_policy; if($page) $postvars['page'] = $page; if($rino>0 && $rino_remote_version>0 && (! $dissolve)) { logger('rino version: '. $rino_remote_version); switch($rino_remote_version) { case 1: // Deprecated rino version! $key = substr(random_string(),0,16); $data = aes_encrypt($postvars['data'],$key); break; case 2: // RINO 2 based on php-encryption try { $key = Crypto::createNewRandomKey(); } catch (CryptoTestFailed $ex) { logger('Cannot safely create a key'); return -1; } catch (CannotPerformOperation $ex) { logger('Cannot safely create a key'); return -1; } try { $data = Crypto::encrypt($postvars['data'], $key); } catch (CryptoTestFailed $ex) { logger('Cannot safely perform encryption'); return -1; } catch (CannotPerformOperation $ex) { logger('Cannot safely perform encryption'); return -1; } break; default: logger("rino: invalid requested verision '$rino_remote_version'"); return -1; } $postvars['rino'] = $rino_remote_version; $postvars['data'] = bin2hex($data); #logger('rino: sent key = ' . $key, LOGGER_DEBUG); if($dfrn_version >= 2.1) { if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey'])) || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) { openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']); } else { openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']); } } else { if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) { openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']); } else { openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']); } } logger('md5 rawkey ' . md5($postvars['key'])); $postvars['key'] = bin2hex($postvars['key']); } logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA); $xml = post_url($contact['notify'],$postvars); logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA); $curl_stat = $a->get_curl_code(); if((! $curl_stat) || (! strlen($xml))) return(-1); // timed out if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after'))) return(-1); if(strpos($xml,'status; } /* This function returns true if $update has an edited timestamp newer than $existing, i.e. $update contains new data which should override what's already there. If there is no timestamp yet, the update is assumed to be newer. If the update has no timestamp, the existing item is assumed to be up-to-date. If the timestamps are equal it assumes the update has been seen before and should be ignored. */ function edited_timestamp_is_newer($existing, $update) { if (!x($existing,'edited') || !$existing['edited']) { return true; } if (!x($update,'edited') || !$update['edited']) { return false; } $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']); $update_edited = datetime_convert('UTC', 'UTC', $update['edited']); return (strcmp($existing_edited, $update_edited) < 0); } /** * * consume_feed - process atom feed and update anything/everything we might need to update * * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds. * * $importer = the contact_record (joined to user_record) of the local user who owns this relationship. * It is this person's stuff that is going to be updated. * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity * from an external network and MAY create an appropriate contact record. Otherwise, we MUST * have a contact record. * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or * might not) try and subscribe to it. * $datedir sorts in reverse order * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been * imported prior to its children being seen in the stream unless we are certain * of how the feed is arranged/ordered. * With $pass = 1, we only pull parent items out of the stream. * With $pass = 2, we only pull children (comments/likes). * * So running this twice, first with pass 1 and then with pass 2 will do the right * thing regardless of feed ordering. This won't be adequate in a fully-threaded * model where comments can have sub-threads. That would require some massive sorting * to get all the feed items into a mostly linear ordering, and might still require * recursion. */ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) { if ($contact['network'] === NETWORK_OSTATUS) { if ($pass < 2) { // Test - remove before flight //$tempfile = tempnam(get_temppath(), "ostatus"); //file_put_contents($tempfile, $xml); logger("Consume OStatus messages ", LOGGER_DEBUG); ostatus_import($xml,$importer,$contact, $hub); } return; } require_once('library/simplepie/simplepie.inc'); require_once('include/contact_selectors.php'); if(! strlen($xml)) { logger('consume_feed: empty input'); return; } $feed = new SimplePie(); $feed->set_raw_data($xml); if($datedir) $feed->enable_order_by_date(true); else $feed->enable_order_by_date(false); $feed->init(); if($feed->error()) logger('consume_feed: Error parsing XML: ' . $feed->error()); $permalink = $feed->get_permalink(); // Check at the feed level for updated contact name and/or photo $name_updated = ''; $new_name = ''; $photo_timestamp = ''; $photo_url = ''; $birthday = ''; $contact_updated = ''; $hubs = $feed->get_links('hub'); logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA); if(count($hubs)) $hub = implode(',', $hubs); $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner'); if(! $rawtags) $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author'); if($rawtags) { $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]; if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) { $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']; $new_name = $elems['name'][0]['data']; // Manually checking for changed contact names if (($new_name != $contact['name']) AND ($new_name != "") AND ($name_updated <= $contact['name-date'])) { $name_updated = date("c"); $photo_timestamp = date("c"); } } if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) { if ($photo_timestamp == "") $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']); $photo_url = $elems['link'][0]['attribs']['']['href']; } if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) { $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']); } } if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) { logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']); $contact_updated = $photo_timestamp; require_once("include/Photo.php"); $photo_failure = false; $have_photo = false; $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1", intval($contact['id']), intval($contact['uid']) ); if(count($r)) { $resource_id = $r[0]['resource-id']; $have_photo = true; } else { $resource_id = photo_new_resource(); } $img_str = fetch_url($photo_url,true); // guess mimetype from headers or filename $type = guess_image_type($photo_url,true); $img = new Photo($img_str, $type); if($img->is_valid()) { if($have_photo) { q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d", dbesc($resource_id), intval($contact['id']), intval($contact['uid']) ); } $img->scaleImageSquare(175); $hash = $resource_id; $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4); $img->scaleImage(80); $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5); $img->scaleImage(48); $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6); $a = get_app(); q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s' WHERE `uid` = %d AND `id` = %d", dbesc(datetime_convert()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()), intval($contact['uid']), intval($contact['id']) ); } } if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) { if ($name_updated > $contact_updated) $contact_updated = $name_updated; $r = q("select * from contact where uid = %d and id = %d limit 1", intval($contact['uid']), intval($contact['id']) ); $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d", dbesc(notags(trim($new_name))), dbesc(datetime_convert()), intval($contact['uid']), intval($contact['id']) ); // do our best to update the name on content items if(count($r)) { q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d", dbesc(notags(trim($new_name))), dbesc($r[0]['name']), dbesc($r[0]['url']), intval($contact['uid']) ); } } if ($contact_updated AND $new_name AND $photo_url) poco_check($contact['url'], $new_name, NETWORK_DFRN, $photo_url, "", "", "", "", "", $contact_updated, 2, $contact['id'], $contact['uid']); if(strlen($birthday)) { if(substr($birthday,0,4) != $contact['bdyear']) { logger('consume_feed: updating birthday: ' . $birthday); /** * * Add new birthday event for this person * * $bdtext is just a readable placeholder in case the event is shared * with others. We will replace it during presentation to our $importer * to contain a sparkle link and perhaps a photo. * */ $bdtext = sprintf( t('%s\'s birthday'), $contact['name']); $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ; $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`) VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ", intval($contact['uid']), intval($contact['id']), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert('UTC','UTC', $birthday)), dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')), dbesc($bdtext), dbesc($bdtext2), dbesc('birthday') ); // update bdyear q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d", dbesc(substr($birthday,0,4)), intval($contact['uid']), intval($contact['id']) ); // This function is called twice without reloading the contact // Make sure we only create one event. This is why &$contact // is a reference var in this function $contact['bdyear'] = substr($birthday,0,4); } } $community_page = 0; $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community'); if($rawtags) { $community_page = intval($rawtags[0]['data']); } if(is_array($contact) && intval($contact['forum']) != $community_page) { q("update contact set forum = %d where id = %d", intval($community_page), intval($contact['id']) ); $contact['forum'] = (string) $community_page; } // process any deleted entries $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry'); if(is_array($del_entries) && count($del_entries) && $pass != 2) { foreach($del_entries as $dentry) { $deleted = false; if(isset($dentry['attribs']['']['ref'])) { $uri = $dentry['attribs']['']['ref']; $deleted = true; if(isset($dentry['attribs']['']['when'])) { $when = $dentry['attribs']['']['when']; $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s'); } else $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s'); } if($deleted && is_array($contact)) { $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id` WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1", dbesc($uri), intval($importer['uid']), intval($contact['id']) ); if(count($r)) { $item = $r[0]; if(! $item['deleted']) logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG); if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) { $xo = parse_xml_string($item['object'],false); $xt = parse_xml_string($item['target'],false); if($xt->type === ACTIVITY_OBJ_NOTE) { $i = q("select * from `item` where uri = '%s' and uid = %d limit 1", dbesc($xt->id), intval($importer['importer_uid']) ); if(count($i)) { // For tags, the owner cannot remove the tag on the author's copy of the post. $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false); $author_remove = (($item['origin'] && $item['self']) ? true : false); $author_copy = (($item['origin']) ? true : false); if($owner_remove && $author_copy) continue; if($author_remove || $owner_remove) { $tags = explode(',',$i[0]['tag']); $newtags = array(); if(count($tags)) { foreach($tags as $tag) if(trim($tag) !== trim($xo->body)) $newtags[] = trim($tag); } q("update item set tag = '%s' where id = %d", dbesc(implode(',',$newtags)), intval($i[0]['id']) ); create_tags_from_item($i[0]['id']); } } } } if($item['uri'] == $item['parent-uri']) { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '', `title` = '' WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc($when), dbesc(datetime_convert()), dbesc($item['uri']), intval($importer['uid']) ); create_tags_from_itemuri($item['uri'], $importer['uid']); create_files_from_itemuri($item['uri'], $importer['uid']); update_thread_uri($item['uri'], $importer['uid']); } else { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '', `title` = '' WHERE `uri` = '%s' AND `uid` = %d", dbesc($when), dbesc(datetime_convert()), dbesc($uri), intval($importer['uid']) ); create_tags_from_itemuri($uri, $importer['uid']); create_files_from_itemuri($uri, $importer['uid']); if($item['last-child']) { // ensure that last-child is set in case the comment that had it just got wiped. q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ", dbesc(datetime_convert()), dbesc($item['parent-uri']), intval($item['uid']) ); // who is the last child now? $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d ORDER BY `created` DESC LIMIT 1", dbesc($item['parent-uri']), intval($importer['uid']) ); if(count($r)) { q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", intval($r[0]['id']) ); } } } } } } } // Now process the feed if($feed->get_item_quantity()) { logger('consume_feed: feed item count = ' . $feed->get_item_quantity()); // in inverse date order if ($datedir) $items = array_reverse($feed->get_items()); else $items = $feed->get_items(); foreach($items as $item) { $is_reply = false; $item_id = $item->get_id(); $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to'); if(isset($rawthread[0]['attribs']['']['ref'])) { $is_reply = true; $parent_uri = $rawthread[0]['attribs']['']['ref']; } if(($is_reply) && is_array($contact)) { if($pass == 1) continue; // not allowed to post if($contact['rel'] == CONTACT_IS_FOLLOWER) continue; // Have we seen it? If not, import it. $item_id = $item->get_id(); $datarray = get_atom_elements($feed, $item, $contact); if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-name'] = $contact['name']; if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-link'] = $contact['url']; if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-avatar'] = $contact['thumb']; if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) { logger('consume_feed: no author information! ' . print_r($datarray,true)); continue; } $force_parent = false; if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) { if($contact['network'] === NETWORK_OSTATUS) $force_parent = true; if(strlen($datarray['title'])) unset($datarray['title']); $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc(datetime_convert()), dbesc($parent_uri), intval($importer['uid']) ); $datarray['last-child'] = 1; update_thread_uri($parent_uri, $importer['uid']); } $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['uid']) ); // Update content if 'updated' changes if(count($r)) { if (edited_timestamp_is_newer($r[0], $datarray)) { // do not accept (ignore) an earlier edit than one we currently have. if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited']) continue; $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['tag']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc(datetime_convert()), dbesc($item_id), intval($importer['uid']) ); create_tags_from_itemuri($item_id, $importer['uid']); update_thread_uri($item_id, $importer['uid']); } // update last-child if it changes $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow'); if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) { $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc(datetime_convert()), dbesc($parent_uri), intval($importer['uid']) ); $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", intval($allow[0]['data']), dbesc(datetime_convert()), dbesc($item_id), intval($importer['uid']) ); update_thread_uri($item_id, $importer['uid']); } continue; } if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) { // one way feed - no remote comment ability $datarray['last-child'] = 0; } $datarray['parent-uri'] = $parent_uri; $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $contact['id']; if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) { $datarray['type'] = 'activity'; $datarray['gravity'] = GRAVITY_LIKE; // only one like or dislike per person // splitted into two queries for performance issues $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1", intval($datarray['uid']), intval($datarray['contact-id']), dbesc($datarray['verb']), dbesc($parent_uri) ); if($r && count($r)) continue; $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1", intval($datarray['uid']), intval($datarray['contact-id']), dbesc($datarray['verb']), dbesc($parent_uri) ); if($r && count($r)) continue; } if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) { $xo = parse_xml_string($datarray['object'],false); $xt = parse_xml_string($datarray['target'],false); if($xt->type == ACTIVITY_OBJ_NOTE) { $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1", dbesc($xt->id), intval($importer['importer_uid']) ); if(! count($r)) continue; // extract tag, if not duplicate, add to parent item if($xo->id && $xo->content) { $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]'; if(! (stristr($r[0]['tag'],$newtag))) { q("UPDATE item SET tag = '%s' WHERE id = %d", dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag), intval($r[0]['id']) ); create_tags_from_item($r[0]['id']); } } } } $r = item_store($datarray,$force_parent); continue; } else { // Head post of a conversation. Have we seen it? If not, import it. $item_id = $item->get_id(); $datarray = get_atom_elements($feed, $item, $contact); if(is_array($contact)) { if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-name'] = $contact['name']; if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-link'] = $contact['url']; if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-avatar'] = $contact['thumb']; } if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) { logger('consume_feed: no author information! ' . print_r($datarray,true)); continue; } // special handling for events if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) { $ev = bbtoevent($datarray['body']); if(x($ev,'desc') && x($ev,'start')) { $ev['uid'] = $importer['uid']; $ev['uri'] = $item_id; $ev['edited'] = $datarray['edited']; $ev['private'] = $datarray['private']; if(is_array($contact)) $ev['cid'] = $contact['id']; $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['uid']) ); if(count($r)) $ev['id'] = $r[0]['id']; $xyz = event_store($ev); continue; } } if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) { if(strlen($datarray['title'])) unset($datarray['title']); $datarray['last-child'] = 1; } $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['uid']) ); // Update content if 'updated' changes if(count($r)) { if (edited_timestamp_is_newer($r[0], $datarray)) { // do not accept (ignore) an earlier edit than one we currently have. if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited']) continue; $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['tag']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc(datetime_convert()), dbesc($item_id), intval($importer['uid']) ); create_tags_from_itemuri($item_id, $importer['uid']); update_thread_uri($item_id, $importer['uid']); } // update last-child if it changes $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow'); if($allow && $allow[0]['data'] != $r[0]['last-child']) { $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", intval($allow[0]['data']), dbesc(datetime_convert()), dbesc($item_id), intval($importer['uid']) ); update_thread_uri($item_id, $importer['uid']); } continue; } if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) { logger('consume-feed: New follower'); new_follower($importer,$contact,$datarray,$item); return; } if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) { lose_follower($importer,$contact,$datarray,$item); return; } if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) { logger('consume-feed: New friend request'); new_follower($importer,$contact,$datarray,$item,true); return; } if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) { lose_sharer($importer,$contact,$datarray,$item); return; } if(! is_array($contact)) return; if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) { // one way feed - no remote comment ability $datarray['last-child'] = 0; } if($contact['network'] === NETWORK_FEED) $datarray['private'] = 2; $datarray['parent-uri'] = $item_id; $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $contact['id']; if(! link_compare($datarray['owner-link'],$contact['url'])) { // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, // but otherwise there's a possible data mixup on the sender's system. // the tgroup delivery code called from item_store will correct it if it's a forum, // but we're going to unconditionally correct it here so that the post will always be owned by our contact. logger('consume_feed: Correcting item owner.', LOGGER_DEBUG); $datarray['owner-name'] = $contact['name']; $datarray['owner-link'] = $contact['url']; $datarray['owner-avatar'] = $contact['thumb']; } // We've allowed "followers" to reach this point so we can decide if they are // posting an @-tag delivery, which followers are allowed to do for certain // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it. if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray))) continue; // This is my contact on another system, but it's really me. // Turn this into a wall post. $notify = item_is_remote_self($contact, $datarray); $r = item_store($datarray, false, $notify); logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG); continue; } } } } function item_is_remote_self($contact, &$datarray) { $a = get_app(); if (!$contact['remote_self']) return false; // Prevent the forwarding of posts that are forwarded if ($datarray["extid"] == NETWORK_DFRN) return false; // Prevent to forward already forwarded posts if ($datarray["app"] == $a->get_hostname()) return false; // Only forward posts if ($datarray["verb"] != ACTIVITY_POST) return false; if (($contact['network'] != NETWORK_FEED) AND $datarray['private']) return false; $datarray2 = $datarray; logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG); if ($contact['remote_self'] == 2) { $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`", intval($contact['uid'])); if (count($r)) { $datarray['contact-id'] = $r[0]["id"]; $datarray['owner-name'] = $r[0]["name"]; $datarray['owner-link'] = $r[0]["url"]; $datarray['owner-avatar'] = $r[0]["thumb"]; $datarray['author-name'] = $datarray['owner-name']; $datarray['author-link'] = $datarray['owner-link']; $datarray['author-avatar'] = $datarray['owner-avatar']; } if ($contact['network'] != NETWORK_FEED) { $datarray["guid"] = get_guid(32); unset($datarray["plink"]); $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']); $datarray["parent-uri"] = $datarray["uri"]; $datarray["extid"] = $contact['network']; $urlpart = parse_url($datarray2['author-link']); $datarray["app"] = $urlpart["host"]; } else $datarray['private'] = 0; } //if (!isset($datarray["app"]) OR ($datarray["app"] == "")) // $datarray["app"] = network_to_name($contact['network']); if ($contact['network'] != NETWORK_FEED) { // Store the original post $r = item_store($datarray2, false, false); logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG); } else $datarray["app"] = "Feed"; return true; } function local_delivery($importer,$data) { $a = get_app(); logger(__function__, LOGGER_TRACE); if($importer['readonly']) { // We aren't receiving stuff from this person. But we will quietly ignore them // rather than a blatant "go away" message. logger('local_delivery: ignoring'); return 0; //NOTREACHED } // Consume notification feed. This may differ from consuming a public feed in several ways // - might contain email or friend suggestions // - might contain remote followup to our message // - in which case we need to accept it and then notify other conversants // - we may need to send various email notifications $feed = new SimplePie(); $feed->set_raw_data($data); $feed->enable_order_by_date(false); $feed->init(); if($feed->error()) logger('local_delivery: Error parsing XML: ' . $feed->error()); // Check at the feed level for updated contact name and/or photo $name_updated = ''; $new_name = ''; $photo_timestamp = ''; $photo_url = ''; $contact_updated = ''; $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner'); // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags // if(! $rawtags) // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author'); if($rawtags) { $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]; if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) { $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']; $new_name = $elems['name'][0]['data']; // Manually checking for changed contact names if (($new_name != $importer['name']) AND ($new_name != "") AND ($name_updated <= $importer['name-date'])) { $name_updated = date("c"); $photo_timestamp = date("c"); } } if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) { if ($photo_timestamp == "") $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']); $photo_url = $elems['link'][0]['attribs']['']['href']; } } if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) { $contact_updated = $photo_timestamp; logger('local_delivery: Updating photo for ' . $importer['name']); require_once("include/Photo.php"); $photo_failure = false; $have_photo = false; $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1", intval($importer['id']), intval($importer['importer_uid']) ); if(count($r)) { $resource_id = $r[0]['resource-id']; $have_photo = true; } else { $resource_id = photo_new_resource(); } $img_str = fetch_url($photo_url,true); // guess mimetype from headers or filename $type = guess_image_type($photo_url,true); $img = new Photo($img_str, $type); if($img->is_valid()) { if($have_photo) { q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d", dbesc($resource_id), intval($importer['id']), intval($importer['importer_uid']) ); } $img->scaleImageSquare(175); $hash = $resource_id; $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4); $img->scaleImage(80); $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5); $img->scaleImage(48); $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6); $a = get_app(); q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s' WHERE `uid` = %d AND `id` = %d", dbesc(datetime_convert()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()), intval($importer['importer_uid']), intval($importer['id']) ); } } if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) { if ($name_updated > $contact_updated) $contact_updated = $name_updated; $r = q("select * from contact where uid = %d and id = %d limit 1", intval($importer['importer_uid']), intval($importer['id']) ); $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d", dbesc(notags(trim($new_name))), dbesc(datetime_convert()), intval($importer['importer_uid']), intval($importer['id']) ); // do our best to update the name on content items if(count($r)) { q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d", dbesc(notags(trim($new_name))), dbesc($r[0]['name']), dbesc($r[0]['url']), intval($importer['importer_uid']) ); } } if ($contact_updated AND $new_name AND $photo_url) poco_check($importer['url'], $new_name, NETWORK_DFRN, $photo_url, "", "", "", "", "", $contact_updated, 2, $importer['id'], $importer['importer_uid']); // Currently unsupported - needs a lot of work $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' ); if(isset($reloc[0]['child'][NAMESPACE_DFRN])) { $base = $reloc[0]['child'][NAMESPACE_DFRN]; $newloc = array(); $newloc['uid'] = $importer['importer_uid']; $newloc['cid'] = $importer['id']; $newloc['name'] = notags(unxmlify($base['name'][0]['data'])); $newloc['photo'] = notags(unxmlify($base['photo'][0]['data'])); $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data'])); $newloc['micro'] = notags(unxmlify($base['micro'][0]['data'])); $newloc['url'] = notags(unxmlify($base['url'][0]['data'])); $newloc['request'] = notags(unxmlify($base['request'][0]['data'])); $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data'])); $newloc['notify'] = notags(unxmlify($base['notify'][0]['data'])); $newloc['poll'] = notags(unxmlify($base['poll'][0]['data'])); $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data'])); /** relocated user must have original key pair */ /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data'])); $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/ logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG); // update contact $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;", intval($importer['id']), intval($importer['importer_uid'])); if ($r === false) return 1; $old = $r[0]; $x = q("UPDATE contact SET name = '%s', photo = '%s', thumb = '%s', micro = '%s', url = '%s', nurl = '%s', request = '%s', confirm = '%s', notify = '%s', poll = '%s', `site-pubkey` = '%s' WHERE id=%d AND uid=%d;", dbesc($newloc['name']), dbesc($newloc['photo']), dbesc($newloc['thumb']), dbesc($newloc['micro']), dbesc($newloc['url']), dbesc(normalise_link($newloc['url'])), dbesc($newloc['request']), dbesc($newloc['confirm']), dbesc($newloc['notify']), dbesc($newloc['poll']), dbesc($newloc['sitepubkey']), intval($importer['id']), intval($importer['importer_uid'])); if ($x === false) return 1; // update items $fields = array( 'owner-link' => array($old['url'], $newloc['url']), 'author-link' => array($old['url'], $newloc['url']), 'owner-avatar' => array($old['photo'], $newloc['photo']), 'author-avatar' => array($old['photo'], $newloc['photo']), ); foreach ($fields as $n=>$f){ $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d", $n, dbesc($f[1]), $n, dbesc($f[0]), intval($importer['importer_uid'])); if ($x === false) return 1; } // TODO // merge with current record, current contents have priority // update record, set url-updated // update profile photos // schedule a scan? return 0; } // handle friend suggestion notification $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' ); if(isset($sugg[0]['child'][NAMESPACE_DFRN])) { $base = $sugg[0]['child'][NAMESPACE_DFRN]; $fsugg = array(); $fsugg['uid'] = $importer['importer_uid']; $fsugg['cid'] = $importer['id']; $fsugg['name'] = notags(unxmlify($base['name'][0]['data'])); $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data'])); $fsugg['url'] = notags(unxmlify($base['url'][0]['data'])); $fsugg['request'] = notags(unxmlify($base['request'][0]['data'])); $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data'])); // Does our member already have a friend matching this description? $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1", dbesc($fsugg['name']), dbesc(normalise_link($fsugg['url'])), intval($fsugg['uid']) ); if(count($r)) return 0; // Do we already have an fcontact record for this person? $fid = 0; $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1", dbesc($fsugg['url']), dbesc($fsugg['name']), dbesc($fsugg['request']) ); if(count($r)) { $fid = $r[0]['id']; // OK, we do. Do we already have an introduction for this person ? $r = q("select id from intro where uid = %d and fid = %d limit 1", intval($fsugg['uid']), intval($fid) ); if(count($r)) return 0; } if(! $fid) $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ", dbesc($fsugg['name']), dbesc($fsugg['url']), dbesc($fsugg['photo']), dbesc($fsugg['request']) ); $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1", dbesc($fsugg['url']), dbesc($fsugg['name']), dbesc($fsugg['request']) ); if(count($r)) { $fid = $r[0]['id']; } // database record did not get created. Quietly give up. else return 0; $hash = random_string(); $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` ) VALUES( %d, %d, %d, '%s', '%s', '%s', %d )", intval($fsugg['uid']), intval($fid), intval($fsugg['cid']), dbesc($fsugg['body']), dbesc($hash), dbesc(datetime_convert()), intval(0) ); notification(array( 'type' => NOTIFY_SUGGEST, 'notify_flags' => $importer['notify-flags'], 'language' => $importer['language'], 'to_name' => $importer['username'], 'to_email' => $importer['email'], 'uid' => $importer['importer_uid'], 'item' => $fsugg, 'link' => $a->get_baseurl() . '/notifications/intros', 'source_name' => $importer['name'], 'source_link' => $importer['url'], 'source_photo' => $importer['photo'], 'verb' => ACTIVITY_REQ_FRIEND, 'otype' => 'intro' )); return 0; } $ismail = false; $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' ); if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) { logger('local_delivery: private message received'); $ismail = true; $base = $rawmail[0]['child'][NAMESPACE_DFRN]; $msg = array(); $msg['uid'] = $importer['importer_uid']; $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data'])); $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data'])); $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])); $msg['contact-id'] = $importer['id']; $msg['title'] = notags(unxmlify($base['subject'][0]['data'])); $msg['body'] = escape_tags(unxmlify($base['content'][0]['data'])); $msg['seen'] = 0; $msg['replied'] = 0; $msg['uri'] = notags(unxmlify($base['id'][0]['data'])); $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data'])); $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data']))); dbesc_array($msg); $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg)) . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" ); // send notifications. require_once('include/enotify.php'); $notif_params = array( 'type' => NOTIFY_MAIL, 'notify_flags' => $importer['notify-flags'], 'language' => $importer['language'], 'to_name' => $importer['username'], 'to_email' => $importer['email'], 'uid' => $importer['importer_uid'], 'item' => $msg, 'source_name' => $msg['from-name'], 'source_link' => $importer['url'], 'source_photo' => $importer['thumb'], 'verb' => ACTIVITY_POST, 'otype' => 'mail' ); notification($notif_params); return 0; // NOTREACHED } $community_page = 0; $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community'); if($rawtags) { $community_page = intval($rawtags[0]['data']); } if(intval($importer['forum']) != $community_page) { q("update contact set forum = %d where id = %d", intval($community_page), intval($importer['id']) ); $importer['forum'] = (string) $community_page; } logger('local_delivery: feed item count = ' . $feed->get_item_quantity()); // process any deleted entries $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry'); if(is_array($del_entries) && count($del_entries)) { foreach($del_entries as $dentry) { $deleted = false; if(isset($dentry['attribs']['']['ref'])) { $uri = $dentry['attribs']['']['ref']; $deleted = true; if(isset($dentry['attribs']['']['when'])) { $when = $dentry['attribs']['']['when']; $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s'); } else $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s'); } if($deleted) { // check for relayed deletes to our conversation $is_reply = false; $r = q("select * from item where uri = '%s' and uid = %d limit 1", dbesc($uri), intval($importer['importer_uid']) ); if(count($r)) { $parent_uri = $r[0]['parent-uri']; if($r[0]['id'] != $r[0]['parent']) $is_reply = true; } if($is_reply) { $community = false; if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) { $sql_extra = ''; $community = true; logger('local_delivery: possible community delete'); } else $sql_extra = " and contact.self = 1 and item.wall = 1 "; // was the top-level post for this reply written by somebody on this site? // Specifically, the recipient? $is_a_remote_delete = false; // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used? $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`, `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s') AND `item`.`uid` = %d $sql_extra LIMIT 1", dbesc($parent_uri), dbesc($parent_uri), dbesc($parent_uri), intval($importer['importer_uid']) ); if($r && count($r)) $is_a_remote_delete = true; // Does this have the characteristics of a community or private group comment? // If it's a reply to a wall post on a community/prvgroup page it's a // valid community comment. Also forum_mode makes it valid for sure. // If neither, it's not. if($is_a_remote_delete && $community) { if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) { $is_a_remote_delete = false; logger('local_delivery: not a community delete'); } } if($is_a_remote_delete) { logger('local_delivery: received remote delete'); } } $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id` WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1", dbesc($uri), intval($importer['importer_uid']), intval($importer['id']) ); if(count($r)) { $item = $r[0]; if($item['deleted']) continue; logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG); if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) { $xo = parse_xml_string($item['object'],false); $xt = parse_xml_string($item['target'],false); if($xt->type === ACTIVITY_OBJ_NOTE) { $i = q("select * from `item` where uri = '%s' and uid = %d limit 1", dbesc($xt->id), intval($importer['importer_uid']) ); if(count($i)) { // For tags, the owner cannot remove the tag on the author's copy of the post. $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false); $author_remove = (($item['origin'] && $item['self']) ? true : false); $author_copy = (($item['origin']) ? true : false); if($owner_remove && $author_copy) continue; if($author_remove || $owner_remove) { $tags = explode(',',$i[0]['tag']); $newtags = array(); if(count($tags)) { foreach($tags as $tag) if(trim($tag) !== trim($xo->body)) $newtags[] = trim($tag); } q("update item set tag = '%s' where id = %d", dbesc(implode(',',$newtags)), intval($i[0]['id']) ); create_tags_from_item($i[0]['id']); } } } } if($item['uri'] == $item['parent-uri']) { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '', `title` = '' WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc($when), dbesc(datetime_convert()), dbesc($item['uri']), intval($importer['importer_uid']) ); create_tags_from_itemuri($item['uri'], $importer['importer_uid']); create_files_from_itemuri($item['uri'], $importer['importer_uid']); update_thread_uri($item['uri'], $importer['importer_uid']); } else { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '', `title` = '' WHERE `uri` = '%s' AND `uid` = %d", dbesc($when), dbesc(datetime_convert()), dbesc($uri), intval($importer['importer_uid']) ); create_tags_from_itemuri($uri, $importer['importer_uid']); create_files_from_itemuri($uri, $importer['importer_uid']); update_thread_uri($uri, $importer['importer_uid']); if($item['last-child']) { // ensure that last-child is set in case the comment that had it just got wiped. q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ", dbesc(datetime_convert()), dbesc($item['parent-uri']), intval($item['uid']) ); // who is the last child now? $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `created` DESC LIMIT 1", dbesc($item['parent-uri']), intval($importer['importer_uid']) ); if(count($r)) { q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", intval($r[0]['id']) ); } } // if this is a relayed delete, propagate it to other recipients if($is_a_remote_delete) proc_run('php',"include/notifier.php","drop",$item['id']); } } } } } foreach($feed->get_items() as $item) { $is_reply = false; $item_id = $item->get_id(); $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to'); if(isset($rawthread[0]['attribs']['']['ref'])) { $is_reply = true; $parent_uri = $rawthread[0]['attribs']['']['ref']; } if($is_reply) { $community = false; if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) { $sql_extra = ''; $community = true; logger('local_delivery: possible community reply'); } else $sql_extra = " and contact.self = 1 and item.wall = 1 "; // was the top-level post for this reply written by somebody on this site? // Specifically, the recipient? $is_a_remote_comment = false; $top_uri = $parent_uri; $r = q("select `item`.`parent-uri` from `item` WHERE `item`.`uri` = '%s' LIMIT 1", dbesc($parent_uri) ); if($r && count($r)) { $top_uri = $r[0]['parent-uri']; // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used? $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`, `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s') AND `item`.`uid` = %d $sql_extra LIMIT 1", dbesc($top_uri), dbesc($top_uri), dbesc($top_uri), intval($importer['importer_uid']) ); if($r && count($r)) $is_a_remote_comment = true; } // Does this have the characteristics of a community or private group comment? // If it's a reply to a wall post on a community/prvgroup page it's a // valid community comment. Also forum_mode makes it valid for sure. // If neither, it's not. if($is_a_remote_comment && $community) { if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) { $is_a_remote_comment = false; logger('local_delivery: not a community reply'); } } if($is_a_remote_comment) { logger('local_delivery: received remote comment'); $is_like = false; // remote reply to our post. Import and then notify everybody else. $datarray = get_atom_elements($feed, $item); $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['importer_uid']) ); // Update content if 'updated' changes if(count($r)) { $iid = $r[0]['id']; if (edited_timestamp_is_newer($r[0], $datarray)) { // do not accept (ignore) an earlier edit than one we currently have. if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited']) continue; logger('received updated comment' , LOGGER_DEBUG); $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['tag']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc(datetime_convert()), dbesc($item_id), intval($importer['importer_uid']) ); create_tags_from_itemuri($item_id, $importer['importer_uid']); proc_run('php',"include/notifier.php","comment-import",$iid); } continue; } $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1", intval($importer['importer_uid']) ); $datarray['type'] = 'remote-comment'; $datarray['wall'] = 1; $datarray['parent-uri'] = $parent_uri; $datarray['uid'] = $importer['importer_uid']; $datarray['owner-name'] = $own[0]['name']; $datarray['owner-link'] = $own[0]['url']; $datarray['owner-avatar'] = $own[0]['thumb']; $datarray['contact-id'] = $importer['id']; if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) { $is_like = true; $datarray['type'] = 'activity'; $datarray['gravity'] = GRAVITY_LIKE; $datarray['last-child'] = 0; // only one like or dislike per person // splitted into two queries for performance issues $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1", intval($datarray['uid']), intval($datarray['contact-id']), dbesc($datarray['verb']), dbesc($datarray['parent-uri']) ); if($r && count($r)) continue; $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1", intval($datarray['uid']), intval($datarray['contact-id']), dbesc($datarray['verb']), dbesc($datarray['parent-uri']) ); if($r && count($r)) continue; } if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) { $xo = parse_xml_string($datarray['object'],false); $xt = parse_xml_string($datarray['target'],false); if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) { // fetch the parent item $tagp = q("select * from item where uri = '%s' and uid = %d limit 1", dbesc($xt->id), intval($importer['importer_uid']) ); if(! count($tagp)) continue; // extract tag, if not duplicate, and this user allows tags, add to parent item if($xo->id && $xo->content) { $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]'; if(! (stristr($tagp[0]['tag'],$newtag))) { $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1", intval($importer['importer_uid']) ); if(count($i) && ! intval($i[0]['blocktags'])) { q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d", dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag), intval($tagp[0]['id']), dbesc(datetime_convert()), dbesc(datetime_convert()) ); create_tags_from_item($tagp[0]['id']); } } } } } $posted_id = item_store($datarray); $parent = 0; if($posted_id) { $datarray["id"] = $posted_id; $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($posted_id), intval($importer['importer_uid']) ); if(count($r)) { $parent = $r[0]['parent']; $parent_uri = $r[0]['parent-uri']; } if(! $is_like) { $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d", dbesc(datetime_convert()), intval($importer['importer_uid']), intval($r[0]['parent']) ); $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d", dbesc(datetime_convert()), intval($importer['importer_uid']), intval($posted_id) ); } if($posted_id && $parent) { proc_run('php',"include/notifier.php","comment-import","$posted_id"); if((! $is_like) && (! $importer['self'])) { require_once('include/enotify.php'); notification(array( 'type' => NOTIFY_COMMENT, 'notify_flags' => $importer['notify-flags'], 'language' => $importer['language'], 'to_name' => $importer['username'], 'to_email' => $importer['email'], 'uid' => $importer['importer_uid'], 'item' => $datarray, 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)), 'source_name' => stripslashes($datarray['author-name']), 'source_link' => $datarray['author-link'], 'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']), 'verb' => ACTIVITY_POST, 'otype' => 'item', 'parent' => $parent, 'parent_uri' => $parent_uri, )); } } return 0; // NOTREACHED } } else { // regular comment that is part of this total conversation. Have we seen it? If not, import it. $item_id = $item->get_id(); $datarray = get_atom_elements($feed,$item); if($importer['rel'] == CONTACT_IS_FOLLOWER) continue; $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['importer_uid']) ); // Update content if 'updated' changes if(count($r)) { if (edited_timestamp_is_newer($r[0], $datarray)) { // do not accept (ignore) an earlier edit than one we currently have. if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited']) continue; $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['tag']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc(datetime_convert()), dbesc($item_id), intval($importer['importer_uid']) ); create_tags_from_itemuri($item_id, $importer['importer_uid']); } // update last-child if it changes $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow'); if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) { $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc(datetime_convert()), dbesc($parent_uri), intval($importer['importer_uid']) ); $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", intval($allow[0]['data']), dbesc(datetime_convert()), dbesc($item_id), intval($importer['importer_uid']) ); } continue; } $datarray['parent-uri'] = $parent_uri; $datarray['uid'] = $importer['importer_uid']; $datarray['contact-id'] = $importer['id']; if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) { $datarray['type'] = 'activity'; $datarray['gravity'] = GRAVITY_LIKE; // only one like or dislike per person // splitted into two queries for performance issues $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1", intval($datarray['uid']), intval($datarray['contact-id']), dbesc($datarray['verb']), dbesc($parent_uri) ); if($r && count($r)) continue; $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1", intval($datarray['uid']), intval($datarray['contact-id']), dbesc($datarray['verb']), dbesc($parent_uri) ); if($r && count($r)) continue; } if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) { $xo = parse_xml_string($datarray['object'],false); $xt = parse_xml_string($datarray['target'],false); if($xt->type == ACTIVITY_OBJ_NOTE) { $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1", dbesc($xt->id), intval($importer['importer_uid']) ); if(! count($r)) continue; // extract tag, if not duplicate, add to parent item if($xo->content) { if(! (stristr($r[0]['tag'],trim($xo->content)))) { q("UPDATE item SET tag = '%s' WHERE id = %d", dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'), intval($r[0]['id']) ); create_tags_from_item($r[0]['id']); } } } } $posted_id = item_store($datarray); // find out if our user is involved in this conversation and wants to be notified. if(!x($datarray['type']) || $datarray['type'] != 'activity') { $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0", dbesc($top_uri), intval($importer['importer_uid']) ); if(count($myconv)) { $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname']; // first make sure this isn't our own post coming back to us from a wall-to-wall event if(! link_compare($datarray['author-link'],$importer_url)) { foreach($myconv as $conv) { // now if we find a match, it means we're in this conversation if(! link_compare($conv['author-link'],$importer_url)) continue; require_once('include/enotify.php'); $conv_parent = $conv['parent']; notification(array( 'type' => NOTIFY_COMMENT, 'notify_flags' => $importer['notify-flags'], 'language' => $importer['language'], 'to_name' => $importer['username'], 'to_email' => $importer['email'], 'uid' => $importer['importer_uid'], 'item' => $datarray, 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)), 'source_name' => stripslashes($datarray['author-name']), 'source_link' => $datarray['author-link'], 'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']), 'verb' => ACTIVITY_POST, 'otype' => 'item', 'parent' => $conv_parent, 'parent_uri' => $parent_uri )); // only send one notification break; } } } } continue; } } else { // Head post of a conversation. Have we seen it? If not, import it. $item_id = $item->get_id(); $datarray = get_atom_elements($feed,$item); if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) { $ev = bbtoevent($datarray['body']); if(x($ev,'desc') && x($ev,'start')) { $ev['cid'] = $importer['id']; $ev['uid'] = $importer['uid']; $ev['uri'] = $item_id; $ev['edited'] = $datarray['edited']; $ev['private'] = $datarray['private']; $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['uid']) ); if(count($r)) $ev['id'] = $r[0]['id']; $xyz = event_store($ev); continue; } } $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['importer_uid']) ); // Update content if 'updated' changes if(count($r)) { if (edited_timestamp_is_newer($r[0], $datarray)) { // do not accept (ignore) an earlier edit than one we currently have. if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited']) continue; $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['tag']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc(datetime_convert()), dbesc($item_id), intval($importer['importer_uid']) ); create_tags_from_itemuri($item_id, $importer['importer_uid']); update_thread_uri($item_id, $importer['importer_uid']); } // update last-child if it changes $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow'); if($allow && $allow[0]['data'] != $r[0]['last-child']) { $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", intval($allow[0]['data']), dbesc(datetime_convert()), dbesc($item_id), intval($importer['importer_uid']) ); } continue; } $datarray['parent-uri'] = $item_id; $datarray['uid'] = $importer['importer_uid']; $datarray['contact-id'] = $importer['id']; if(! link_compare($datarray['owner-link'],$importer['url'])) { // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, // but otherwise there's a possible data mixup on the sender's system. // the tgroup delivery code called from item_store will correct it if it's a forum, // but we're going to unconditionally correct it here so that the post will always be owned by our contact. logger('local_delivery: Correcting item owner.', LOGGER_DEBUG); $datarray['owner-name'] = $importer['senderName']; $datarray['owner-link'] = $importer['url']; $datarray['owner-avatar'] = $importer['thumb']; } if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray))) continue; // This is my contact on another system, but it's really me. // Turn this into a wall post. $notify = item_is_remote_self($importer, $datarray); $posted_id = item_store($datarray, false, $notify); if(stristr($datarray['verb'],ACTIVITY_POKE)) { $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1)); if(! $verb) continue; $xo = parse_xml_string($datarray['object'],false); if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) { // somebody was poked/prodded. Was it me? $links = parse_xml_string("".unxmlify($xo->link)."",false); foreach($links->link as $l) { $atts = $l->attributes(); switch($atts['rel']) { case "alternate": $Blink = $atts['href']; break; default: break; } } if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) { // send a notification require_once('include/enotify.php'); notification(array( 'type' => NOTIFY_POKE, 'notify_flags' => $importer['notify-flags'], 'language' => $importer['language'], 'to_name' => $importer['username'], 'to_email' => $importer['email'], 'uid' => $importer['importer_uid'], 'item' => $datarray, 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)), 'source_name' => stripslashes($datarray['author-name']), 'source_link' => $datarray['author-link'], 'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']), 'verb' => $datarray['verb'], 'otype' => 'person', 'activity' => $verb, 'parent' => $datarray['parent'] )); } } } continue; } } return 0; // NOTREACHED } function new_follower($importer,$contact,$datarray,$item,$sharing = false) { $url = notags(trim($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'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING) || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) { $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", intval(CONTACT_IS_FRIEND), intval($contact['id']), intval($importer['uid']) ); } // send email notification to owner? } else { // create contact record $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`, `blocked`, `readonly`, `pending`, `writable` ) VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ", intval($importer['uid']), dbesc(datetime_convert()), dbesc($url), dbesc(normalise_link($url)), dbesc($name), dbesc($nick), dbesc($photo), dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS), intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER) ); $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1", intval($importer['uid']), dbesc($url) ); if(count($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()) ); } $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer['uid']) ); $a = get_app(); if(count($r)) { if(intval($r[0]['def_gid'])) { require_once('include/group.php'); group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']); } if(($r[0]['notify-flags'] & NOTIFY_INTRO) && in_array($r[0]['page-flags'], array(PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE))) { notification(array( 'type' => NOTIFY_INTRO, 'notify_flags' => $r[0]['notify-flags'], 'language' => $r[0]['language'], 'to_name' => $r[0]['username'], 'to_email' => $r[0]['email'], 'uid' => $r[0]['uid'], 'link' => $a->get_baseurl() . '/notifications/intro', 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')), 'source_link' => $contact_record['url'], 'source_photo' => $contact_record['photo'], 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW), 'otype' => 'intro' )); } } } } function lose_follower($importer,$contact,$datarray,$item) { if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) { q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d", intval(CONTACT_IS_SHARING), intval($contact['id']) ); } else { contact_remove($contact['id']); } } function lose_sharer($importer,$contact,$datarray,$item) { if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) { q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d", intval(CONTACT_IS_FOLLOWER), intval($contact['id']) ); } else { contact_remove($contact['id']); } } function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') { $a = get_app(); if(is_array($importer)) { $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer['uid']) ); } // Diaspora has different message-ids in feeds than they do // through the direct Diaspora protocol. If we try and use // the feed, we'll get duplicates. So don't. if((! count($r)) || $contact['network'] === NETWORK_DIASPORA) return; $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id']; // Use a single verify token, even if multiple hubs $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string()); $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token; logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token); if(! strlen($contact['hub-verify'])) { $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d", dbesc($verify_token), intval($contact['id']) ); } post_url($url,$params); logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG); return; } function atom_author($tag,$name,$uri,$h,$w,$photo) { $o = ''; if(! $tag) return $o; $name = xmlify($name); $uri = xmlify($uri); $h = intval($h); $w = intval($w); $photo = xmlify($photo); $o .= "<$tag>\r\n"; $o .= "\t$name\r\n"; $o .= "\t$uri\r\n"; $o .= "\t".'' . "\r\n"; $o .= "\t".'' . "\r\n"; if ($tag == "author") { $r = q("SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`, `profile`.`name`, `profile`.`pub_keywords`, `profile`.`about`, `profile`.`homepage`,`contact`.`nick` FROM `profile` INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `user`.`uid` = `profile`.`uid` WHERE `profile`.`is-default` AND `contact`.`self` AND NOT `user`.`hidewall` AND `contact`.`nurl`='%s'", dbesc(normalise_link($uri))); if ($r) { $location = ''; if($r[0]['locality']) $location .= $r[0]['locality']; if($r[0]['region']) { if($location) $location .= ', '; $location .= $r[0]['region']; } if($r[0]['country-name']) { if($location) $location .= ', '; $location .= $r[0]['country-name']; } $o .= "\t".xmlify($r[0]["nick"])."\r\n"; $o .= "\t".xmlify($r[0]["name"])."\r\n"; $o .= "\t".xmlify($r[0]["about"])."\r\n"; $o .= "\t\r\n"; $o .= "\t\t".xmlify($location)."\r\n"; $o .= "\t\r\n"; $o .= "\t\r\n"; $o .= "\thomepage\r\n"; $o .= "\t\t".xmlify($r[0]["homepage"])."\r\n"; $o .= "\t\ttrue\r\n"; $o .= "\t\r\n"; } } call_hooks('atom_author', $o); $o .= "\r\n"; return $o; } function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { $a = get_app(); if(! $item['parent']) return; if($item['deleted']) return '' . "\r\n"; if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid']) $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid); else $body = $item['body']; $o = "\r\n\r\n\r\n"; if(is_array($author)) $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']); else $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb'])); if(strlen($item['owner-name'])) $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']); if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) { $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']); $o .= '' . "\r\n"; } $htmlbody = $body; if ($item['title'] != "") $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody; //$htmlbody = bbcode(bb_remove_share_information($htmlbody), false, false, 7); $htmlbody = bbcode($htmlbody, false, false, 7); $o .= '' . xmlify($item['uri']) . '' . "\r\n"; $o .= '' . "\r\n"; $o .= '' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '' . "\r\n"; $o .= '' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '' . "\r\n"; $o .= '' . base64url_encode($body, true) . '' . "\r\n"; $o .= '' . xmlify((($type === 'html') ? $htmlbody : $body)) . '' . "\r\n"; $o .= '' . "\r\n"; $o .= ''."\r\n"; if($comment) $o .= '' . intval($item['last-child']) . '' . "\r\n"; if($item['location']) { $o .= '' . xmlify($item['location']) . '' . "\r\n"; $o .= '' . xmlify($item['location']) . '' . "\r\n"; } if($item['coord']) $o .= '' . xmlify($item['coord']) . '' . "\r\n"; if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid'])) $o .= '' . (($item['private']) ? $item['private'] : 1) . '' . "\r\n"; if($item['extid']) $o .= '' . xmlify($item['extid']) . '' . "\r\n"; if($item['bookmark']) $o .= 'true' . "\r\n"; if($item['app']) $o .= '' . "\r\n"; if($item['guid']) $o .= '' . $item['guid'] . '' . "\r\n"; if($item['signed_text']) { $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer']))); $o .= '' . xmlify($sign) . '' . "\r\n"; } $verb = construct_verb($item); $o .= '' . xmlify($verb) . '' . "\r\n"; $actobj = construct_activity_object($item); if(strlen($actobj)) $o .= $actobj; $actarg = construct_activity_target($item); if(strlen($actarg)) $o .= $actarg; $tags = item_getfeedtags($item); if(count($tags)) { foreach($tags as $t) if (($type != 'html') OR ($t[0] != "@")) $o .= '' . "\r\n"; } // To-Do: // To support these elements, the API needs to be enhanced //$o .= ''."\r\n"; //$o .= "\t".''."\r\n"; //$o .= "\t".''."\r\n"; $o .= item_get_attachment($item); $o .= item_getfeedattach($item); $mentioned = get_mentions($item); if($mentioned) $o .= $mentioned; call_hooks('atom_entry', $o); $o .= '' . "\r\n"; return $o; } function fix_private_photos($s, $uid, $item = null, $cid = 0) { if(get_config('system','disable_embedded')) return $s; $a = get_app(); logger('fix_private_photos: check for photos', LOGGER_DEBUG); $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://')); $orig_body = $s; $new_body = ''; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false); while( ($img_st_close !== false) && ($img_len !== false) ) { $img_st_close++; // make it point to AFTER the closing bracket $image = substr($orig_body, $img_start + $img_st_close, $img_len); logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG); if(stristr($image , $site . '/photo/')) { // Only embed locally hosted photos $replace = false; $i = basename($image); $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i); $x = strpos($i,'-'); if($x) { $res = substr($i,$x+1); $i = substr($i,0,$x); $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d", dbesc($i), intval($res), intval($uid) ); if($r) { // Check to see if we should replace this photo link with an embedded image // 1. No need to do so if the photo is public // 2. If there's a contact-id provided, see if they're in the access list // for the photo. If so, embed it. // 3. Otherwise, if we have an item, see if the item permissions match the photo // permissions, regardless of order but first check to see if they're an exact // match to save some processing overhead. if(has_permissions($r[0])) { if($cid) { $recips = enumerate_permissions($r[0]); if(in_array($cid, $recips)) { $replace = true; } } elseif($item) { if(compare_permissions($item,$r[0])) $replace = true; } } if($replace) { $data = $r[0]['data']; $type = $r[0]['type']; // If a custom width and height were specified, apply before embedding if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) { logger('fix_private_photos: scaling photo', LOGGER_DEBUG); $width = intval($match[1]); $height = intval($match[2]); $ph = new Photo($data, $type); if($ph->is_valid()) { $ph->scaleImage(max($width, $height)); $data = $ph->imageString(); $type = $ph->getType(); } } logger('fix_private_photos: replacing photo', LOGGER_DEBUG); $image = 'data:' . $type . ';base64,' . base64_encode($data); logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA); } } } } $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]'; $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]')); if($orig_body === false) $orig_body = ''; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false); } $new_body = $new_body . $orig_body; return($new_body); } function has_permissions($obj) { if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != '')) return true; return false; } function compare_permissions($obj1,$obj2) { // first part is easy. Check that these are exactly the same. if(($obj1['allow_cid'] == $obj2['allow_cid']) && ($obj1['allow_gid'] == $obj2['allow_gid']) && ($obj1['deny_cid'] == $obj2['deny_cid']) && ($obj1['deny_gid'] == $obj2['deny_gid'])) return true; // This is harder. Parse all the permissions and compare the resulting set. $recipients1 = enumerate_permissions($obj1); $recipients2 = enumerate_permissions($obj2); sort($recipients1); sort($recipients2); if($recipients1 == $recipients2) return true; return false; } // returns an array of contact-ids that are allowed to see this object function enumerate_permissions($obj) { require_once('include/group.php'); $allow_people = expand_acl($obj['allow_cid']); $allow_groups = expand_groups(expand_acl($obj['allow_gid'])); $deny_people = expand_acl($obj['deny_cid']); $deny_groups = expand_groups(expand_acl($obj['deny_gid'])); $recipients = array_unique(array_merge($allow_people,$allow_groups)); $deny = array_unique(array_merge($deny_people,$deny_groups)); $recipients = array_diff($recipients,$deny); return $recipients; } function item_getfeedtags($item) { $ret = array(); $matches = false; $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches); if($cnt) { for($x = 0; $x < $cnt; $x ++) { if($matches[1][$x]) $ret[] = array('#',$matches[1][$x], $matches[2][$x]); } } $matches = false; $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches); if($cnt) { for($x = 0; $x < $cnt; $x ++) { if($matches[1][$x]) $ret[] = array('@',$matches[1][$x], $matches[2][$x]); } } return $ret; } function item_get_attachment($item) { $o = ""; $siteinfo = get_attached_data($item["body"]); switch($siteinfo["type"]) { case 'link': $o = ''."\r\n"; break; case 'photo': $imgdata = get_photo_info($siteinfo["image"]); $o = ''."\r\n"; break; case 'video': $o = ''."\r\n"; break; default: break; } return $o; } function item_getfeedattach($item) { $ret = ''; $arr = explode('[/attach],',$item['attach']); if(count($arr)) { foreach($arr as $r) { $matches = false; $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches); if($cnt) { $ret .= 'get_baseurl() . '/' . $_SESSION['return_url']); } $item = $r[0]; $owner = $item['uid']; $cid = 0; // check if logged in user is either the author or owner of this item if(is_array($_SESSION['remote'])) { foreach($_SESSION['remote'] as $visitor) { if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) { $cid = $visitor['cid']; break; } } } if((local_user() == $item['uid']) || ($cid) || (! $interactive)) { // Check if we should do HTML-based delete confirmation if($_REQUEST['confirm']) { //

can't take arguments in its "action" parameter // so add any arguments as hidden inputs $query = explode_querystring($a->query_string); $inputs = array(); foreach($query['args'] as $arg) { if(strpos($arg, 'confirm=') === false) { $arg_parts = explode('=', $arg); $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]); } } return replace_macros(get_markup_template('confirm.tpl'), array( '$method' => 'get', '$message' => t('Do you really want to delete this item?'), '$extra_inputs' => $inputs, '$confirm' => t('Yes'), '$confirm_url' => $query['base'], '$confirm_name' => 'confirmed', '$cancel' => t('Cancel'), )); } // Now check how the user responded to the confirmation query if($_REQUEST['canceled']) { goaway($a->get_baseurl() . '/' . $_SESSION['return_url']); } logger('delete item: ' . $item['id'], LOGGER_DEBUG); // delete the item $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($item['id']) ); create_tags_from_item($item['id']); create_files_from_item($item['id']); delete_thread($item['id'], $item['parent-uri']); // clean up categories and tags so they don't end up as orphans $matches = false; $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true); } } $matches = false; $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false); } } // If item is a link to a photo resource, nuke all the associated photos // (visitors will not have photo resources) // This only applies to photos uploaded from the photos page. Photos inserted into a post do not // generate a resource-id and therefore aren't intimately linked to the item. if(strlen($item['resource-id'])) { q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ", dbesc($item['resource-id']), intval($item['uid']) ); // ignore the result } // If item is a link to an event, nuke the event record. if(intval($item['event-id'])) { q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d", intval($item['event-id']), intval($item['uid']) ); // ignore the result } // If item has attachments, drop them foreach(explode(",",$item['attach']) as $attach){ preg_match("|attach/(\d+)|", $attach, $matches); q("DELETE FROM `attach` WHERE `id` = %d AND `uid` = %d", intval($matches[1]), local_user() ); // ignore the result } // clean up item_id and sign meta-data tables /* // Old code - caused very long queries and warning entries in the mysql logfiles: $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)", intval($item['id']), intval($item['uid']) ); $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)", intval($item['id']), intval($item['uid']) ); */ // The new code splits the queries since the mysql optimizer really has bad problems with subqueries // Creating list of parents $r = q("select id from item where parent = %d and uid = %d", intval($item['id']), intval($item['uid']) ); $parentid = ""; foreach ($r AS $row) { if ($parentid != "") $parentid .= ", "; $parentid .= $row["id"]; } // Now delete them if ($parentid != "") { $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid)); $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid)); } // If it's the parent of a comment thread, kill all the kids if($item['uri'] == $item['parent-uri']) { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' WHERE `parent-uri` = '%s' AND `uid` = %d ", dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($item['parent-uri']), intval($item['uid']) ); create_tags_from_itemuri($item['parent-uri'], $item['uid']); create_files_from_itemuri($item['parent-uri'], $item['uid']); delete_thread_uri($item['parent-uri'], $item['uid']); // ignore the result } else { // ensure that last-child is set in case the comment that had it just got wiped. q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ", dbesc(datetime_convert()), dbesc($item['parent-uri']), intval($item['uid']) ); // who is the last child now? $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1", dbesc($item['parent-uri']), intval($item['uid']) ); if(count($r)) { q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", intval($r[0]['id']) ); } // Add a relayable_retraction signature for Diaspora. store_diaspora_retract_sig($item, $a->user, $a->get_baseurl()); } $drop_id = intval($item['id']); // send the notification upstream/downstream as the case may be proc_run('php',"include/notifier.php","drop","$drop_id"); if(! $interactive) return $owner; goaway($a->get_baseurl() . '/' . $_SESSION['return_url']); //NOTREACHED } else { if(! $interactive) return 0; notice( t('Permission denied.') . EOL); goaway($a->get_baseurl() . '/' . $_SESSION['return_url']); //NOTREACHED } } function first_post_date($uid,$wall = false) { $r = q("select id, created from item where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0 and id = parent order by created asc limit 1", intval($uid), intval($wall ? 1 : 0) ); if(count($r)) { // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA); return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10); } return false; } /* modified posted_dates() {below} to arrange the list in years */ function list_post_dates($uid, $wall) { $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d'); $dthen = first_post_date($uid, $wall); if(! $dthen) return array(); // Set the start and end date to the beginning of the month $dnow = substr($dnow,0,8).'01'; $dthen = substr($dthen,0,8).'01'; $ret = array(); // Starting with the current month, get the first and last days of every // month down to and including the month of the first post while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) { $dyear = intval(substr($dnow,0,4)); $dstart = substr($dnow,0,8) . '01'; $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5))); $start_month = datetime_convert('','',$dstart,'Y-m-d'); $end_month = datetime_convert('','',$dend,'Y-m-d'); $str = day_translate(datetime_convert('','',$dnow,'F')); if(! $ret[$dyear]) $ret[$dyear] = array(); $ret[$dyear][] = array($str,$end_month,$start_month); $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d'); } return $ret; } function posted_dates($uid,$wall) { $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d'); $dthen = first_post_date($uid,$wall); if(! $dthen) return array(); // Set the start and end date to the beginning of the month $dnow = substr($dnow,0,8).'01'; $dthen = substr($dthen,0,8).'01'; $ret = array(); // Starting with the current month, get the first and last days of every // month down to and including the month of the first post while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) { $dstart = substr($dnow,0,8) . '01'; $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5))); $start_month = datetime_convert('','',$dstart,'Y-m-d'); $end_month = datetime_convert('','',$dend,'Y-m-d'); $str = day_translate(datetime_convert('','',$dnow,'F Y')); $ret[] = array($str,$end_month,$start_month); $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d'); } return $ret; } function posted_date_widget($url,$uid,$wall) { $o = ''; if(! feature_enabled($uid,'archives')) return $o; // For former Facebook folks that left because of "timeline" /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget'))) return $o;*/ $visible_years = get_pconfig($uid,'system','archive_visible_years'); if(! $visible_years) $visible_years = 5; $ret = list_post_dates($uid,$wall); if(! count($ret)) return $o; $cutoff_year = intval(datetime_convert('',date_default_timezone_get(),'now','Y')) - $visible_years; $cutoff = ((array_key_exists($cutoff_year,$ret))? true : false); $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array( '$title' => t('Archives'), '$size' => $visible_years, '$cutoff_year' => $cutoff_year, '$cutoff' => $cutoff, '$url' => $url, '$dates' => $ret, '$showmore' => t('show more') )); return $o; } function store_diaspora_retract_sig($item, $user, $baseurl) { // Note that we can't add a target_author_signature // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting // the comment, that means we're the home of the post, and Diaspora will only // check the parent_author_signature of retractions that it doesn't have to relay further // // I don't think this function gets called for an "unlike," but I'll check anyway $enabled = intval(get_config('system','diaspora_enabled')); if(! $enabled) { logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG); return; } logger('drop_item: storing diaspora retraction signature'); $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment'); if(local_user() == $item['uid']) { $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3); $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256')); } else { $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1", $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id'] ); if(count($r)) { // The below handle only works for NETWORK_DFRN. I think that's ok, because this function // only handles DFRN deletes $handle_baseurl_start = strpos($r['url'],'://') + 3; $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start; $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length); $authorsig = ''; } } if(isset($handle)) q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", intval($item['id']), dbesc($signed_text), dbesc($authorsig), dbesc($handle) ); return; }