X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fpoller.php;h=a093190a60e9b1f02784f5f6b288e404938ca119;hb=4a14e51e25c58d5a81b68798f2340c6196dec8ea;hp=6024b18442f2c3259d30033c0ed3c519ab1f28b4;hpb=c5031139ebb46ce4994d3bd62059ae4eaba71359;p=friendica.git diff --git a/include/poller.php b/include/poller.php index 6024b18442..a093190a60 100644 --- a/include/poller.php +++ b/include/poller.php @@ -1,397 +1,310 @@ set_baseurl(get_config('system','url')); - $contacts = q("SELECT * FROM `contact` - WHERE ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1)) - AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()"); - - if(! count($contacts)) - killme(); - - foreach($contacts as $contact) { - - if($contact['priority']) { - - $update = false; - $t = $contact['last-update']; - - switch ($contact['priority']) { - case 5: - if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 month")) - $update = true; - break; - case 4: - if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 week")) - $update = true; - break; - case 3: - if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 day")) - $update = true; - break; - case 2: - if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 12 hour")) - $update = true; - break; - case 1: - default: - if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 hour")) - $update = true; - break; - } - if(! $update) - continue; - } - + logger('poller: start'); + + // run queue delivery process in the background - $importer_uid = $contact['uid']; + proc_run('php',"include/queue.php"); + + // clear old cache + q("DELETE FROM `cache` WHERE `updated` < '%s'", + dbesc(datetime_convert('UTC','UTC',"now - 30 days"))); - $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", - intval($importer_uid) - ); - if(! count($r)) - continue; + $manual_id = 0; + $hub_update = false; + $force = false; - $importer = $r[0]; + if(($argc > 1) && ($argv[1] == 'force')) + $force = true; - if($debugging) - echo "IMPORTER: {$importer['name']}"; + if(($argc > 1) && intval($argv[1])) { + $manual_id = intval($argv[1]); + $force = true; + } - $last_update = (($contact['last-update'] == '0000-00-00 00:00:00') - ? datetime_convert('UTC','UTC','now - 30 days','Y-m-d\TH:i:s\Z') - : datetime_convert('UTC','UTC',$contact['last-update'],'Y-m-d\TH:i:s\Z')); + $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : ""); + $d = datetime_convert(); + call_hooks('cron', $d); + reload_plugins(); - $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); + $contacts = q("SELECT `id` FROM `contact` + WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != '' + $sql_extra + AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()", + intval(REL_FAN), + intval(REL_BUD) + ); - if(intval($contact['duplex']) && $contact['dfrn-id']) - $idtosend = '0:' . $orig_id; - if(intval($contact['duplex']) && $contact['issued-id']) - $idtosend = '1:' . $orig_id; + if(! count($contacts)) { + return; + } - $url = $contact['poll'] . '?dfrn_id=' . $idtosend . '&type=data&last_update=' . $last_update ; - $xml = fetch_url($url); + foreach($contacts as $c) { - if($debugging) { - echo "URL: " . $url . "\r\n"; - echo "XML: " . $xml . "\r\n"; - } + $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", + intval($c['id']) + ); - if(! $xml) + if(! count($res)) continue; + foreach($res as $contact) { + if($manual_id) + $contact['last-update'] = '0000-00-00 00:00:00'; + if($contact['priority'] || $contact['subhub']) { - $res = simplexml_load_string($xml); - - if(intval($res->status) == 1) - mark_for_death($contact); + $hub_update = true; + $update = false; - if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) - continue; + $t = $contact['last-update']; - if($contact['term-date'] != '0000-00-00 00:00:00') - unmark_for_death($contact); + // We should be getting everything via a hub. But just to be sure, let's check once a day. + // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately) + // This also lets us update our subscription to the hub, and add or replace hubs in case it + // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'. - $postvars = array(); - $sent_dfrn_id = hex2bin($res->dfrn_id); - $challenge = hex2bin($res->challenge); + if($contact['subhub']) { + $interval = get_config('system','pushpoll_frequency'); + $contact['priority'] = (($interval !== false) ? intval($interval) : 3); + $hub_update = false; + + if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force) + $hub_update = true; + } - $final_dfrn_id = ''; + /** + * Based on $contact['priority'], should we poll this site now? Or later? + */ + + switch ($contact['priority']) { + case 5: + if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month")) + $update = true; + break; + case 4: + if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week")) + $update = true; + break; + case 3: + if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) + $update = true; + break; + case 2: + if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour")) + $update = true; + break; + case 1: + default: + if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour")) + $update = true; + break; + } + if((! $update) && (! $force)) + continue; + } - if(($contact['duplex']) && strlen($contact['prvkey'])) { - openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); - openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); + $importer_uid = $contact['uid']; + + $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", + intval($importer_uid) + ); + if(! count($r)) + continue; - } - else { - openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']); - openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']); - } + $importer = $r[0]; - $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); + logger("poller: poll: IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); - if(strpos($final_dfrn_id,':') == 1) - $final_dfrn_id = substr($final_dfrn_id,2); + $last_update = (($contact['last-update'] === '0000-00-00 00:00:00') + ? datetime_convert('UTC','UTC','now - 30 days', ATOM_TIME) + : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME) + ); - if($final_dfrn_id != $orig_id) { + if($contact['network'] === 'dfrn') { - // did not decode properly - cannot trust this site - continue; - } + $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); - $postvars['dfrn_id'] = $idtosend; + if(intval($contact['duplex']) && $contact['dfrn-id']) + $idtosend = '0:' . $orig_id; + if(intval($contact['duplex']) && $contact['issued-id']) + $idtosend = '1:' . $orig_id; + $url = $contact['poll'] . '?dfrn_id=' . $idtosend + . '&dfrn_version=' . DFRN_PROTOCOL_VERSION + . '&type=data&last_update=' . $last_update ; + + $xml = fetch_url($url); + logger('poller: handshake with url ' . $url . ' returns xml: ' . $xml, LOGGER_DATA); - $xml = post_url($contact['poll'],$postvars); - if($debugging) { - echo "XML response:" . $xml . "\r\n"; - echo "Length:" . strlen($xml) . "\r\n"; - } + if(! $xml) { + 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); - if(! strlen($xml)) { - // an empty response may mean there's nothing new - record the fact that we checked - $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", - dbesc(datetime_convert()), - intval($contact['id']) - ); - continue; - } + // set the last-update so we don't keep polling - $feed = new SimplePie(); - $feed->set_raw_data($xml); - $feed->enable_order_by_date(false); - $feed->init(); - - // Check at the feed level for updated contact name and/or photo - - $name_updated = ''; - $new_name = ''; - $photo_timestamp = ''; - $photo_url = ''; - - $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 = $elems['name'][0]['data']; - } - if(($elems['link'][0]['attribs']['']['rel'] == 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) { - $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']); - $photo_url = $elems['link'][0]['attribs']['']['href']; - } - } - if(! $photo_timestamp) { - $photo_rawupdate = $feed->get_feed_tags(NAMESPACE_DFRN,'icon-updated'); - if($photo_rawupdate) { - $photo_timestamp = datetime_convert('UTC','UTC',$photo_rawupdate[0]['data']); - $photo_url = $feed->get_image_url(); - } - } - if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) { + $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", + dbesc(datetime_convert()), + intval($contact['id']) + ); - require_once("Photo.php"); - $photo_failure = false; + continue; + } - $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1", - intval($contact['id']), - intval($contact['uid']) - ); - if(count($r)) { - $resource_id = $r[0]['resource-id']; - $img_str = fetch_url($photo_url,true); - $img = new Photo($img_str); - if($img) { - q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND contact-id` = %d AND `uid` = %d", - dbesc($resource_id), - intval($contact['id']), - intval($contact['uid']) + if(! strstr($xml,'scaleImageSquare(175); - - $hash = $resource_id; - $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4); - - $img->scaleImage(80); - $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5); - if($r) - q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1", - dbesc(datetime_convert()), - intval($contact['uid']), - intval($contact['id']) - ); + continue; } - } - } - if(($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) { - q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1", - dbesc(notags(trim($new_name))), - dbesc(datetime_convert()), - intval($contact['uid']), - intval($contact['id']) - ); - } - // Now process the feed - - foreach($feed->get_items() as $item) { + $res = simplexml_load_string($xml); + + if(intval($res->status) == 1) { + logger("poller: $url replied status 1 - marking for death "); - $deleted = false; + // we may not be friends anymore. Will keep trying for one month. + // set the last-update so we don't keep polling - $rawdelete = $item->get_item_tags( NAMESPACE_TOMB, 'deleted-entry'); - if(isset($rawdelete[0]['attribs']['']['ref'])) { - $uri = $rawthread[0]['attribs']['']['ref']; - $deleted = true; - if(isset($rawdelete[0]['attribs']['']['when'])) { - $when = $rawthread[0]['attribs']['']['when']; - $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s'); + $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", + dbesc(datetime_convert()), + intval($contact['id']) + ); + + mark_for_death($contact); } - else - $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s'); - } - if($deleted) { - $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($uri), - intval($importer['uid']) - ); - if(count($r)) { - $item = $r[0]; - if($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']) - ); - } - else { - $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', - `body` = '', `title` = '' - WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($when), - dbesc(datetime_convert()), - dbesc($uri), - intval($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? - $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d - ORDER BY `edited` DESC LIMIT 1", - dbesc($item['parent-uri']), - intval($importer['uid']) - ); - if(count($r)) { - q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1", - intval($r[0]['id']) - ); - } - } + else { + if($contact['term-date'] != '0000-00-00 00:00:00') { + logger("poller: $url back from the dead - removing mark for death"); + unmark_for_death($contact); } - } - continue; - } - + } - $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 = $rawthread[0]['attribs']['']['ref']; - } + if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) + continue; + $postvars = array(); - if($is_reply) { + $sent_dfrn_id = hex2bin((string) $res->dfrn_id); + $challenge = hex2bin((string) $res->challenge); - // Have we seen it? If not, import it. + $final_dfrn_id = ''; - $item_id = $item->get_id(); + if(($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']); + } - $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($item_id), - intval($importer['uid']) - ); - // FIXME update content if 'updated' changes - if(count($r)) { - $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']) - ); - $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - intval($allow[0]['data']), - dbesc(datetime_convert()), - dbesc($item_id), - intval($importer['uid']) - ); + $final_dfrn_id = substr($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) { + + // did not decode properly - cannot trust this site continue; } - $datarray = get_atom_elements($item); - $datarray['parent-uri'] = $parent_uri; - $datarray['uid'] = $importer['uid']; - $datarray['contact-id'] = $contact['id']; - $r = item_store($datarray); - continue; - } + $postvars['dfrn_id'] = $idtosend; + $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; + + $xml = post_url($contact['poll'],$postvars); + } else { - // Head post of a conversation. Have we seen it? If not, import it. - $item_id = $item->get_id(); - $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($item_id), - intval($importer['uid']) - ); - if(count($r)) { - $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['uid']) - ); - } - continue; - } + // $contact['network'] !== 'dfrn' + + $xml = fetch_url($contact['poll']); + } + + logger('poller: received xml : ' . $xml, LOGGER_DATA); - $datarray = get_atom_elements($item); - $datarray['parent-uri'] = $item_id; - $datarray['uid'] = $importer['uid']; - $datarray['contact-id'] = $contact['id']; - $r = item_store($datarray); + if(! strstr($xml,'