<?php require_once("boot.php"); function RemoveReply($subject) { while (in_array(strtolower(substr($subject, 0, 3)), array("re:", "aw:"))) $subject = trim(substr($subject, 4)); return($subject); } function onepoll_run(&$argv, &$argc){ global $a, $db; if(is_null($a)) { $a = new App; } if(is_null($db)) { @include(".htconfig.php"); require_once("include/dba.php"); $db = new dba($db_host, $db_user, $db_pass, $db_data); unset($db_host, $db_user, $db_pass, $db_data); }; require_once('include/session.php'); require_once('include/datetime.php'); require_once('library/simplepie/simplepie.inc'); require_once('include/items.php'); require_once('include/Contact.php'); require_once('include/email.php'); require_once('include/socgraph.php'); require_once('include/pidfile.php'); require_once('include/queue_fn.php'); load_config('config'); load_config('system'); $a->set_baseurl(get_config('system','url')); load_hooks(); logger('onepoll: start'); $manual_id = 0; $generation = 0; $hub_update = false; $force = false; $restart = false; if(($argc > 1) && (intval($argv[1]))) $contact_id = intval($argv[1]); if(! $contact_id) { logger('onepoll: no contact'); return; } $d = datetime_convert(); // Only poll from those with suitable relationships, // and which have a polling address and ignore Diaspora since // we are unable to match those posts with a Diaspora GUID and prevent duplicates. $contacts = q("SELECT `contact`.* FROM `contact` WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != '' AND NOT `network` IN ( '%s', '%s' ) AND `contact`.`id` = %d AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0 AND `contact`.`archive` = 0 LIMIT 1", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_FACEBOOK), intval($contact_id) ); if(! count($contacts)) { return; } $contact = $contacts[0]; $xml = false; $t = $contact['last-update']; if($contact['subhub']) { $poll_interval = get_config('system','pushpoll_frequency'); $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3); $hub_update = false; if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) $hub_update = true; } else $hub_update = false; $importer_uid = $contact['uid']; $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($importer_uid) ); if(! count($r)) return; $importer = $r[0]; logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); $last_update = (($contact['last-update'] === '0000-00-00 00:00:00') ? datetime_convert('UTC','UTC','now - 7 days', ATOM_TIME) : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME) ); if($contact['network'] === NETWORK_DFRN) { $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); if(intval($contact['duplex']) && $contact['dfrn-id']) $idtosend = '0:' . $orig_id; if(intval($contact['duplex']) && $contact['issued-id']) $idtosend = '1:' . $orig_id; // they have permission to write to us. We already filtered this in the contact query. $perm = 'rw'; // But this may be our first communication, so set the writable flag if it isn't set already. if(! intval($contact['writable'])) q("update contact set writable = 1 where id = %d limit 1", intval($contact['id'])); $url = $contact['poll'] . '?dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=data&last_update=' . $last_update . '&perm=' . $perm ; $handshake_xml = fetch_url($url); $html_code = $a->get_curl_code(); logger('onepoll: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA); if((! strlen($handshake_xml)) || ($html_code >= 400) || (! $html_code)) { logger("poller: $url appears to be dead - marking for death "); // dead connection - might be a transient event, or this might // mean the software was uninstalled or the domain expired. // Will keep trying for one month. mark_for_death($contact); // set the last-update so we don't keep polling $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", dbesc(datetime_convert()), intval($contact['id']) ); return; } if(! strstr($handshake_xml,'<?xml')) { logger('poller: response from ' . $url . ' did not contain XML.'); mark_for_death($contact); $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", dbesc(datetime_convert()), intval($contact['id']) ); return; } $res = parse_xml_string($handshake_xml); if(intval($res->status) == 1) { logger("poller: $url replied status 1 - marking for death "); // we may not be friends anymore. Will keep trying for one month. // set the last-update so we don't keep polling $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", dbesc(datetime_convert()), intval($contact['id']) ); mark_for_death($contact); } else { if($contact['term-date'] != '0000-00-00 00:00:00') { logger("poller: $url back from the dead - removing mark for death"); unmark_for_death($contact); } } if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) return; if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) { q("update contact set poco = '%s' where id = %d limit 1", dbesc(str_replace('/profile/','/poco/', $contact['url'])), intval($contact['id']) ); } $postvars = array(); $sent_dfrn_id = hex2bin((string) $res->dfrn_id); $challenge = hex2bin((string) $res->challenge); $final_dfrn_id = ''; if(($contact['duplex']) && strlen($contact['prvkey'])) { openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); } else { openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']); openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']); } $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); if(strpos($final_dfrn_id,':') == 1) $final_dfrn_id = substr($final_dfrn_id,2); if($final_dfrn_id != $orig_id) { logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id); // did not decode properly - cannot trust this site return; } $postvars['dfrn_id'] = $idtosend; $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; $postvars['perm'] = 'rw'; $xml = post_url($contact['poll'],$postvars); } elseif(($contact['network'] === NETWORK_OSTATUS) || ($contact['network'] === NETWORK_DIASPORA) || ($contact['network'] === NETWORK_FEED) ) { // Upgrading DB fields from an older Friendica version // Will only do this once per notify-enabled OStatus contact // or if relationship changes $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0); if($contact['network'] === NETWORK_OSTATUS && get_pconfig($importer_uid,'system','ostatus_autofriend')) $stat_writeable = 1; if($stat_writeable != $contact['writable']) { q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1", intval($stat_writeable), intval($contact['id']) ); } // Are we allowed to import from this person? if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly']) return; $xml = fetch_url($contact['poll']); } elseif($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) { logger("onepoll: mail: Fetching", LOGGER_DEBUG); $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1); if($mail_disabled) return; logger("onepoll: Mail: Enabled", LOGGER_DEBUG); $mbox = null; $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer_uid) ); $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1", intval($importer_uid) ); if(count($x) && count($mailconf)) { $mailbox = construct_mailbox_name($mailconf[0]); $password = ''; openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']); $mbox = email_connect($mailbox,$mailconf[0]['user'],$password); unset($password); logger("Mail: Connect to " . $mailconf[0]['user']); if($mbox) { q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1", dbesc(datetime_convert()), intval($mailconf[0]['id']), intval($importer_uid) ); } } if($mbox) { $msgs = email_poll($mbox,$contact['addr']); if(count($msgs)) { logger("Mail: Parsing ".count($msgs)." mails for ".$mailconf[0]['user'], LOGGER_DEBUG); $metas = email_msg_meta($mbox,implode(',',$msgs)); if(count($metas) != count($msgs)) { logger("onepoll: for " . $mailconf[0]['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas", LOGGER_DEBUG); } else { $msgs = array_combine($msgs, $metas); foreach($msgs as $msg_uid => $meta) { logger("Mail: Parsing mail ".$msg_uid, LOGGER_DATA); $datarray = array(); // $meta = email_msg_meta($mbox,$msg_uid); // $headers = email_msg_headers($mbox,$msg_uid); $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>')); // Have we seen it before? $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1", intval($importer_uid), dbesc($datarray['uri']) ); if(count($r)) { logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'],LOGGER_DEBUG); if($meta->deleted && ! $r[0]['deleted']) { q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1", dbesc(datetime_convert()), intval($r[0]['id']) ); } switch ($mailconf[0]['action']) { case 0: logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG); break; case 1: logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']); imap_delete($mbox, $msg_uid, FT_UID); break; case 2: logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']); imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); break; case 3: logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']); imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); if ($mailconf[0]['movetofolder'] != "") imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID); break; } continue; } // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally. // $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : ''); $raw_refs = ((property_exists($meta,'references')) ? str_replace("\t",'',$meta->references) : ''); if(! trim($raw_refs)) $raw_refs = ((property_exists($meta,'in_reply_to')) ? str_replace("\t",'',$meta->in_reply_to) : ''); $raw_refs = trim($raw_refs); // Don't allow a blank reference in $refs_arr if($raw_refs) { $refs_arr = explode(' ', $raw_refs); if(count($refs_arr)) { for($x = 0; $x < count($refs_arr); $x ++) $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'"; } $qstr = implode(',',$refs_arr); $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1", intval($importer_uid) ); if(count($r)) $datarray['parent-uri'] = $r[0]['parent-uri']; // Set the parent as the top-level item // $datarray['parent-uri'] = $r[0]['uri']; } // Decoding the header $subject = imap_mime_header_decode($meta->subject); $datarray['title'] = ""; foreach($subject as $subpart) if ($subpart->charset != "default") $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text); else $datarray['title'] .= $subpart->text; $datarray['title'] = notags(trim($datarray['title'])); //$datarray['title'] = notags(trim($meta->subject)); $datarray['created'] = datetime_convert('UTC','UTC',$meta->date); // Is it a reply? $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") or (substr(strtolower($datarray['title']), 0, 3) == "re-") or ($raw_refs != "")); // Remove Reply-signs in the subject $datarray['title'] = RemoveReply($datarray['title']); // If it seems to be a reply but a header couldn't be found take the last message with matching subject if(!x($datarray,'parent-uri') and $reply) { //$r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE MATCH (`title`) AGAINST ('".'"%s"'."' IN BOOLEAN MODE) AND `uid` = %d ORDER BY `created` DESC LIMIT 1", $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `title` = \"%s\" AND `uid` = %d ORDER BY `created` DESC LIMIT 1", dbesc(protect_sprintf($datarray['title'])), intval($importer_uid)); if(count($r)) $datarray['parent-uri'] = $r[0]['parent-uri']; } if(! x($datarray,'parent-uri')) $datarray['parent-uri'] = $datarray['uri']; $r = email_get_msg($mbox,$msg_uid, $reply); if(! $r) { logger("Mail: can't fetch msg ".$msg_uid." for ".$mailconf[0]['user']); continue; } $datarray['body'] = escape_tags($r['body']); logger("Mail: Importing ".$msg_uid." for ".$mailconf[0]['user']); // some mailing lists have the original author as 'from' - add this sender info to msg body. // todo: adding a gravatar for the original author would be cool if(! stristr($meta->from,$contact['addr'])) { $from = imap_mime_header_decode($meta->from); $fromdecoded = ""; foreach($from as $frompart) if ($frompart->charset != "default") $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text); else $fromdecoded .= $frompart->text; $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->get_hostname()); $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host; if (isset($fromarr[0]->personal)) $fromname = $fromarr[0]->personal; else $fromname = $frommail; //$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body']; $datarray['author-name'] = $fromname; $datarray['author-link'] = "mailto:".$frommail; $datarray['author-avatar'] = $contact['photo']; $datarray['owner-name'] = $contact['name']; $datarray['owner-link'] = "mailto:".$contact['addr']; $datarray['owner-avatar'] = $contact['photo']; } else { $datarray['author-name'] = $contact['name']; $datarray['author-link'] = 'mailbox'; $datarray['author-avatar'] = $contact['photo']; } $datarray['uid'] = $importer_uid; $datarray['contact-id'] = $contact['id']; if($datarray['parent-uri'] === $datarray['uri']) $datarray['private'] = 1; if(($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) { $datarray['private'] = 1; $datarray['allow_cid'] = '<' . $contact['id'] . '>'; } $stored_item = item_store($datarray); q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc($datarray['parent-uri']), intval($importer_uid) ); q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1", intval($stored_item) ); switch ($mailconf[0]['action']) { case 0: logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG); break; case 1: logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']); imap_delete($mbox, $msg_uid, FT_UID); break; case 2: logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']); imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); break; case 3: logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']); imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); if ($mailconf[0]['movetofolder'] != "") imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID); break; } } } } imap_close($mbox); } } elseif($contact['network'] === NETWORK_FACEBOOK) { // This is picked up by the Facebook plugin on a cron hook. // Ignored here. } if($xml) { logger('poller: received xml : ' . $xml, LOGGER_DATA); if((! strstr($xml,'<?xml')) && (! strstr($xml,'<rss'))) { logger('poller: post_handshake: response from ' . $url . ' did not contain XML.'); $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", dbesc(datetime_convert()), intval($contact['id']) ); return; } consume_feed($xml,$importer,$contact,$hub,1,1); // do it twice. Ensures that children of parents which may be later in the stream aren't tossed consume_feed($xml,$importer,$contact,$hub,1,2); $hubmode = 'subscribe'; if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly']) $hubmode = 'unsubscribe'; if($contact['network'] === NETWORK_OSTATUS && (! $contact['hub-verify'])) $hub_update = true; if((strlen($hub)) && ($hub_update) && ($contact['rel'] != CONTACT_IS_FOLLOWER)) { logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']); $hubs = explode(',', $hub); if(count($hubs)) { foreach($hubs as $h) { $h = trim($h); if(! strlen($h)) continue; subscribe_to_hub($h,$importer,$contact,$hubmode); } } } } $updated = datetime_convert(); $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1", dbesc($updated), dbesc($updated), intval($contact['id']) ); // load current friends if possible. if($contact['poco']) { $r = q("SELECT count(*) as total from glink where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY", intval($contact['id']) ); } if(count($r)) { if(! $r[0]['total']) { poco_load($contact['id'],$importer_uid,0,$contact['poco']); } } return; } if (array_search(__file__,get_included_files())===0){ onepoll_run($argv,$argc); killme(); }