<?php require_once('library/simplepie/simplepie.inc'); require_once('include/items.php'); require_once('include/event.php'); function dfrn_notify_post(&$a) { $dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : ''); $dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0); $challenge = ((x($_POST,'challenge')) ? notags(trim($_POST['challenge'])) : ''); $data = ((x($_POST,'data')) ? $_POST['data'] : ''); $key = ((x($_POST,'key')) ? $_POST['key'] : ''); $dissolve = ((x($_POST,'dissolve')) ? intval($_POST['dissolve']) : 0); $perm = ((x($_POST,'perm')) ? notags(trim($_POST['perm'])) : 'r'); $writable = (-1); if($dfrn_version >= 2.21) { $writable = (($perm === 'rw') ? 1 : 0); } $direction = (-1); if(strpos($dfrn_id,':') == 1) { $direction = intval(substr($dfrn_id,0,1)); $dfrn_id = substr($dfrn_id,2); } $r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1", dbesc($dfrn_id), dbesc($challenge) ); if(! count($r)) { logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge); xml_status(3); } $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1", dbesc($dfrn_id), dbesc($challenge) ); // find the local user who owns this relationship. $sql_extra = ''; switch($direction) { case (-1): $sql_extra = sprintf(" AND ( `issued-id` = '%s' OR `dfrn-id` = '%s' ) ", dbesc($dfrn_id), dbesc($dfrn_id)); break; case 0: $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id)); break; case 1: $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id)); break; default: xml_status(3); break; // NOTREACHED } // be careful - $importer will contain both the contact information for the contact // sending us the post, and also the user information for the person receiving it. // since they are mixed together, it is easy to get them confused. $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, `contact`.`pubkey` AS `cpubkey`, `contact`.`prvkey` AS `cprvkey`, `contact`.`thumb` AS `thumb`, `contact`.`url` as `url`, `contact`.`name` as `senderName`, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `user`.`nickname` = '%s' AND `user`.`account_expired` = 0 $sql_extra LIMIT 1", dbesc($a->argv[1]) ); if(! count($r)) { logger('dfrn_notify: contact not found for dfrn_id ' . $dfrn_id); xml_status(3); //NOTREACHED } // $importer in this case contains the contact record for the remote contact joined with the user record of our user. $importer = $r[0]; if(($writable != (-1)) && ($writable != $importer['writable'])) { q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1", intval($writable), intval($importer['id']) ); $importer['writable'] = $writable; } logger('dfrn_notify: received notify from ' . $importer['name'] . ' for ' . $importer['username']); logger('dfrn_notify: data: ' . $data, LOGGER_DATA); if($dissolve == 1) { /** * Relationship is dissolved permanently */ require_once('include/Contact.php'); contact_remove($importer['id']); logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']); xml_status(0); } if(strlen($key)) { $rawkey = hex2bin(trim($key)); logger('rino: md5 raw key: ' . md5($rawkey)); $final_key = ''; if($dfrn_version >= 2.1) { if((($importer['duplex']) && strlen($importer['cprvkey'])) || (! strlen($importer['cpubkey']))) { openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']); } else { openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']); } } else { if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) { openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']); } else { openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']); } } logger('rino: received key : ' . $final_key); $data = aes_decrypt(hex2bin($data),$final_key); logger('rino: decrypted data: ' . $data, LOGGER_DATA); } if($importer['readonly']) { // We aren't receiving stuff from this person. But we will quietly ignore them // rather than a blatant "go away" message. logger('dfrn_notify: ignoring'); xml_status(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(); $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'])); $newloc['url'] = notags(unxmlify($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'])); $newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data'])); $newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data'])); $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data'])); // TODO // merge with current record, current contents have priority // update record, set url-updated // update profile photos // schedule a scan? } // 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? $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `url` = '%s' AND `uid` = %d LIMIT 1", dbesc($fsugg['name']), dbesc($fsugg['url']), intval($fsugg['uid']) ); if(count($r)) xml_status(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']; } 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 xml_status(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) ); // TODO - send email notify (which may require a new notification preference) xml_status(0); } $ismail = false; $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' ); if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) { logger('dfrn_notify: 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($msg)) . "')" ); // send email notification if requested. require_once('bbcode.php'); if($importer['notify-flags'] & NOTIFY_MAIL) { push_lang($importer['language']); // name of the automated email sender $msg['notificationfromname'] = t('Administrator'); // noreply address to send from $msg['notificationfromemail'] = t('noreply') . '@' . $a->get_hostname(); // text version // process the message body to display properly in text mode // 1) substitute a \n character for the "\" then "n", so it behaves properly (it doesn't come in as a \n character) // 2) remove escape slashes // 3) decode any bbcode from the message editor // 4) decode any encoded html tags // 5) remove html tags $msg['textversion'] = strip_tags(html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",$msg['body']))),ENT_QUOTES,'UTF-8')); // html version // process the message body to display properly in text mode // 1) substitute a <br /> tag for the "\" then "n", so it behaves properly (it doesn't come in as a \n character) // 2) remove escape slashes // 3) decode any bbcode from the message editor // 4) decode any encoded html tags $msg['htmlversion'] = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$msg['body'])))); // load the template for private message notifications $tpl = get_intltext_template('mail_received_html_body_eml.tpl'); $email_html_body_tpl = replace_macros($tpl,array( '$username' => $importer['username'], '$siteName' => $a->config['sitename'], // name of this site '$siteurl' => $a->get_baseurl(), // descriptive url of this site '$thumb' => $importer['thumb'], // thumbnail url for sender icon '$email' => $importer['email'], // email address to send to '$url' => $importer['url'], // full url for the site '$from' => $msg['from-name'], // name of the person sending the message '$title' => stripslashes($msg['title']), // subject of the message '$htmlversion' => $msg['htmlversion'], // html version of the message '$mimeboundary' => $msg['mimeboundary'], // mime message divider '$hostname' => $a->get_hostname() // name of this host )); // load the template for private message notifications $tpl = get_intltext_template('mail_received_text_body_eml.tpl'); $email_text_body_tpl = replace_macros($tpl,array( '$username' => $importer['username'], '$siteName' => $a->config['sitename'], // name of this site '$siteurl' => $a->get_baseurl(), // descriptive url of this site '$thumb' => $importer['thumb'], // thumbnail url for sender icon '$email' => $importer['email'], // email address to send to '$url' => $importer['url'], // full url for the site '$from' => $msg['from-name'], // name of the person sending the message '$title' => stripslashes($msg['title']), // subject of the message '$textversion' => $msg['textversion'], // text version of the message '$mimeboundary' => $msg['mimeboundary'], // mime message divider '$hostname' => $a->get_hostname() // name of this host )); // use the EmailNotification library to send the message require_once("include/EmailNotification.php"); EmailNotification::sendTextHtmlEmail( $msg['notificationfromname'], $msg['notificationfromemail'], $msg['notificationfromemail'], $importer['email'], t('New mail received at ') . $a->config['sitename'], $email_html_body_tpl, $email_text_body_tpl ); pop_lang(); } xml_status(0); // NOTREACHED } logger('dfrn_notify: 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) { $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1", dbesc($uri), intval($importer['importer_uid']), intval($importer['id']) ); if(count($r)) { $item = $r[0]; if(! $item['deleted']) logger('dfrn_notify: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG); if($item['uri'] == $item['parent-uri']) { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc($when), dbesc(datetime_convert()), dbesc($item['uri']), intval($importer['importer_uid']) ); } else { $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($when), dbesc(datetime_convert()), dbesc($uri), intval($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 LIMIT 1", intval($r[0]['id']) ); } } } } } } } foreach($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) { // was the top-level post for this reply written by somebody on this site? Specifically, the recipient? $r = q("select `id` from `item` where `uri` = '%s' and AND `uid` = %d LIMIT 1", dbesc($parent_uri), intval($importer['importer_uid']) ); if($r && count($r)) { logger('dfrn_notify: received remote comment'); $is_like = false; // remote reply to our post. Import and then notify everybody else. $datarray = get_atom_elements($feed,$item); $datarray['type'] = 'remote-comment'; $datarray['wall'] = 1; $datarray['parent-uri'] = $parent_uri; $datarray['uid'] = $importer['importer_uid']; $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; } $posted_id = item_store($datarray); $parent = 0; if($posted_id) { $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($posted_id), intval($importer['importer_uid']) ); if(count($r)) $parent = $r[0]['parent']; 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']) ); $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1", dbesc(datetime_convert()), intval($importer['importer_uid']), intval($posted_id) ); } if($posted_id && $parent) { proc_run('php',"include/notifier.php","comment-import","$posted_id"); if((! $is_like) && ($importer['notify-flags'] & NOTIFY_COMMENT) && (! $importer['self'])) { push_lang($importer['language']); require_once('bbcode.php'); $from = stripslashes($datarray['author-name']); // name of the automated email sender $msg['notificationfromname'] = stripslashes($datarray['author-name']);; // noreply address to send from $msg['notificationfromemail'] = t('noreply') . '@' . $a->get_hostname(); // text version // process the message body to display properly in text mode $msg['textversion'] = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8'); // html version // process the message body to display properly in text mode $msg['htmlversion'] = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body'])))); $imgtouse = ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']); // load the template for private message notifications $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl'); $email_html_body_tpl = replace_macros($tpl,array( '$username' => $importer['username'], '$sitename' => $a->config['sitename'], // name of this site '$siteurl' => $a->get_baseurl(), // descriptive url of this site '$thumb' => $imgtouse, // thumbnail url for sender icon '$email' => $importer['email'], // email address to send to '$url' => $datarray['author-link'], // full url for the site '$from' => $from, // name of the person sending the message '$body' => $msg['htmlversion'], // html version of the message '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id, )); // load the template for private message notifications $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl'); $email_text_body_tpl = replace_macros($tpl,array( '$username' => $importer['username'], '$sitename' => $a->config['sitename'], // name of this site '$siteurl' => $a->get_baseurl(), // descriptive url of this site '$thumb' => $imgtouse, // thumbnail url for sender icon '$email' => $importer['email'], // email address to send to '$url' => $datarray['author-link'], // full url for the site '$from' => $from, // name of the person sending the message '$body' => $msg['textversion'], // text version of the message '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id, )); // use the EmailNotification library to send the message require_once("include/EmailNotification.php"); EmailNotification::sendTextHtmlEmail( $msg['notificationfromname'], t("Administrator") . '@' . $a->get_hostname(), t("noreply") . '@' . $a->get_hostname(), $importer['email'], sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']), $email_html_body_tpl, $email_text_body_tpl ); pop_lang(); } } xml_status(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); $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['importer_uid']) ); // Update content if 'updated' changes if(count($r)) { if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) { $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($datarray['body']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc($item_id), intval($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']) ); $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", intval($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; } $posted_id = item_store($datarray); // find out if our user is involved in this conversation and wants to be notified. if(($datarray['type'] != 'activity') && ($importer['notify-flags'] & NOTIFY_COMMENT)) { $myconv = q("SELECT `author-link`, `author-avatar` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ", dbesc($parent_uri), intval($importer['importer_uid']) ); if(count($myconv)) { $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname']; foreach($myconv as $conv) { if(! link_compare($conv['author-link'],$importer_url)) continue; push_lang($importer['language']); require_once('bbcode.php'); $from = stripslashes($datarray['author-name']); // name of the automated email sender $msg['notificationfromname'] = stripslashes($datarray['author-name']);; // noreply address to send from $msg['notificationfromemail'] = t('noreply') . '@' . $a->get_hostname(); // text version // process the message body to display properly in text mode $msg['textversion'] = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8'); // html version // process the message body to display properly in text mode $msg['htmlversion'] = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body'])))); $imgtouse = ((link_compare($datarray['author-link'],$importer['url'])) ? $importer['thumb'] : $datarray['author-avatar']); // load the template for private message notifications $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl'); $email_html_body_tpl = replace_macros($tpl,array( '$username' => $importer['username'], '$sitename' => $a->config['sitename'], // name of this site '$siteurl' => $a->get_baseurl(), // descriptive url of this site '$thumb' => $imgtouse, // thumbnail url for sender icon '$url' => $datarray['author-link'], // full url for the site '$from' => $from, // name of the person sending the message '$body' => $msg['htmlversion'], // html version of the message '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id, )); // load the template for private message notifications $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl'); $email_text_body_tpl = replace_macros($tpl,array( '$username' => $importer['username'], '$sitename' => $a->config['sitename'], // name of this site '$siteurl' => $a->get_baseurl(), // descriptive url of this site '$thumb' => $imgtouse, // thumbnail url for sender icon '$url' => $datarray['author-link'], // full url for the site '$from' => $from, // name of the person sending the message '$body' => $msg['textversion'], // text version of the message '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id, )); // use the EmailNotification library to send the message require_once("include/EmailNotification.php"); EmailNotification::sendTextHtmlEmail( $msg['notificationfromname'], t("Administrator@") . $a->get_hostname(), t("noreply") . '@' . $a->get_hostname(), $importer['email'], sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']), $email_html_body_tpl, $email_text_body_tpl ); pop_lang(); 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((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) { $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($datarray['body']), dbesc(datetime_convert('UTC','UTC',$datarray['edited'])), dbesc($item_id), intval($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']) { $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", intval($allow[0]['data']), dbesc(datetime_convert()), dbesc($item_id), intval($importer['importer_uid']) ); } continue; } // This is my contact on another system, but it's really me. // Turn this into a wall post. if($contact['remote_self']) $datarray['wall'] = 1; $datarray['parent-uri'] = $item_id; $datarray['uid'] = $importer['importer_uid']; $datarray['contact-id'] = $importer['id']; $r = item_store($datarray); continue; } } xml_status(0); // NOTREACHED } function dfrn_notify_content(&$a) { if(x($_GET,'dfrn_id')) { // initial communication from external contact, $direction is their direction. // If this is a duplex communication, ours will be the opposite. $dfrn_id = notags(trim($_GET['dfrn_id'])); $dfrn_version = (float) $_GET['dfrn_version']; logger('dfrn_notify: new notification dfrn_id=' . $dfrn_id); $direction = (-1); if(strpos($dfrn_id,':') == 1) { $direction = intval(substr($dfrn_id,0,1)); $dfrn_id = substr($dfrn_id,2); } $hash = random_string(); $status = 0; $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time())); $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` ) VALUES( '%s', '%s', %d ) ", dbesc($hash), dbesc($dfrn_id), intval(time() + 90 ) ); logger('dfrn_notify: challenge=' . $hash, LOGGER_DEBUG ); $sql_extra = ''; switch($direction) { case (-1): $sql_extra = sprintf(" AND ( `issued-id` = '%s' OR `dfrn-id` = '%s' ) ", dbesc($dfrn_id), 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: $status = 1; break; // NOTREACHED } $r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `user`.`nickname` = '%s' AND `user`.`account_expired` = 0 $sql_extra LIMIT 1", dbesc($a->argv[1]) ); if(! count($r)) $status = 1; $challenge = ''; $encrypted_id = ''; $id_str = $my_id . '.' . mt_rand(1000,9999); $prv_key = trim($r[0]['prvkey']); $pub_key = trim($r[0]['pubkey']); $dplx = intval($r[0]['duplex']); if((($dplx) && (strlen($prv_key))) || ((strlen($prv_key)) && (!(strlen($pub_key))))) { openssl_private_encrypt($hash,$challenge,$prv_key); openssl_private_encrypt($id_str,$encrypted_id,$prv_key); } elseif(strlen($pub_key)) { openssl_public_encrypt($hash,$challenge,$pub_key); openssl_public_encrypt($id_str,$encrypted_id,$pub_key); } else $status = 1; $challenge = bin2hex($challenge); $encrypted_id = bin2hex($encrypted_id); $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0); $rino_enable = get_config('system','rino_encrypt'); if(! $rino_enable) $rino = 0; header("Content-type: text/xml"); echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<dfrn_notify>' . "\r\n" . "\t" . '<status>' . $status . '</status>' . "\r\n" . "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n" . "\t" . '<rino>' . $rino . '</rino>' . "\r\n" . "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n" . "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n" . '</dfrn_notify>' . "\r\n" ; killme(); } }