diff options
Diffstat (limited to 'include/poller.php')
-rw-r--r-- | include/poller.php | 381 |
1 files changed, 195 insertions, 186 deletions
diff --git a/include/poller.php b/include/poller.php index d54c88e05..fd02e0198 100644 --- a/include/poller.php +++ b/include/poller.php @@ -2,18 +2,18 @@ require_once("boot.php"); function poller_run($argv, $argc){ - global $a, $db; + global $a, $db; - if(is_null($a)){ - $a = new App; - } + if(is_null($a)) { + $a = new App; + } - if(is_null($db)){ - @include(".htconfig.php"); - require_once("dba.php"); - $db = new dba($db_host, $db_user, $db_pass, $db_data); - unset($db_host, $db_user, $db_pass, $db_data); - }; + if(is_null($db)) { + @include(".htconfig.php"); + require_once("dba.php"); + $db = new dba($db_host, $db_user, $db_pass, $db_data); + unset($db_host, $db_user, $db_pass, $db_data); + }; require_once('session.php'); require_once('datetime.php'); @@ -30,7 +30,7 @@ function poller_run($argv, $argc){ proc_run('php',"include/queue.php"); // clear old cache - q("DELETE FROM `cache` WHERE `updated`<'%s'", + q("DELETE FROM `cache` WHERE `updated` < '%s'", dbesc(datetime_convert('UTC','UTC',"now - 30 days"))); $manual_id = 0; @@ -47,245 +47,254 @@ function poller_run($argv, $argc){ $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : ""); - // 'stat' clause is a temporary measure until we have federation subscriptions working both directions - $contacts = q("SELECT * FROM `contact` - WHERE ( ( `network` = 'dfrn' AND ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1))) - OR ( `network` IN ( 'stat', 'feed' ) AND `poll` != '' )) + $contacts = q("SELECT `id` FROM `contact` + WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != '' $sql_extra - AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()"); + AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()", + intval(REL_FAN), + intval(REL_BUD) + ); - if(! count($contacts)){ + if(! count($contacts)) { return; } - foreach($contacts as $contact) { + foreach($contacts as $c) { - if($manual_id) - $contact['last-update'] = '0000-00-00 00:00:00'; + $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", + intval($c['id']) + ); - if($contact['priority'] || $contact['subhub']) { + if(! count($res)) + continue; - $hub_update = true; - $update = false; + foreach($res as $contact) { + if($manual_id) + $contact['last-update'] = '0000-00-00 00:00:00'; - $t = $contact['last-update']; + if($contact['priority'] || $contact['subhub']) { - // 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'. + $hub_update = true; + $update = false; + $t = $contact['last-update']; - if($contact['subhub']) { - $interval = get_config('system','pushpoll_frequency'); - $contact['priority'] = (($interval !== false) ? intval($interval) : 3); - $hub_update = false; + // 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'. - if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force) - $hub_update = true; - } + if($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; + } - /** - * 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; + /** + * 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((! $update) && (! $force)) + + $importer_uid = $contact['uid']; + + $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", + intval($importer_uid) + ); + if(! count($r)) continue; - } - $importer_uid = $contact['uid']; + $importer = $r[0]; - $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", - intval($importer_uid) - ); - if(! count($r)) - continue; + logger("poller: poll: IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); - $importer = $r[0]; + $last_update = (($contact['last-update'] === '0000-00-00 00:00:00') + ? datetime_convert('UTC','UTC','now - 30 days', ATOM_TIME) + : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME) + ); - logger("poller: poll: IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); + if($contact['network'] === 'dfrn') { - $last_update = (($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) - ); + $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); - if($contact['network'] === 'dfrn') { + if(intval($contact['duplex']) && $contact['dfrn-id']) + $idtosend = '0:' . $orig_id; + if(intval($contact['duplex']) && $contact['issued-id']) + $idtosend = '1:' . $orig_id; - $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); + $url = $contact['poll'] . '?dfrn_id=' . $idtosend + . '&dfrn_version=' . DFRN_PROTOCOL_VERSION + . '&type=data&last_update=' . $last_update ; + + $xml = fetch_url($url); - if(intval($contact['duplex']) && $contact['dfrn-id']) - $idtosend = '0:' . $orig_id; - if(intval($contact['duplex']) && $contact['issued-id']) - $idtosend = '1:' . $orig_id; + logger('poller: handshake with url ' . $url . ' returns xml: ' . $xml, LOGGER_DATA); - $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); + 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); + // set the last-update so we don't keep polling - 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); + $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", + dbesc(datetime_convert()), + intval($contact['id']) + ); - // set the last-update so we don't keep polling + continue; + } - $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", - dbesc(datetime_convert()), - intval($contact['id']) - ); + if(! strstr($xml,'<?xml')) { + logger('poller: 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']) + ); + continue; + } - continue; - } - if(! strstr($xml,'<?xml')) { - logger('poller: 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']) - ); - continue; - } + $res = simplexml_load_string($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 - $res = simplexml_load_string($xml); + $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", + dbesc(datetime_convert()), + intval($contact['id']) + ); - if(intval($res->status) == 1) { - logger("poller: $url replied status 1 - marking for death "); + mark_for_death($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); + } + } - // we may not be friends anymore. Will keep trying for one month. - // set the last-update so we don't keep polling + if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) + continue; - $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1", - dbesc(datetime_convert()), - intval($contact['id']) - ); + $postvars = array(); - mark_for_death($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); + $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'],$contact['pubkey']); } - } - if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) - continue; + $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); - $postvars = array(); + if(strpos($final_dfrn_id,':') == 1) + $final_dfrn_id = substr($final_dfrn_id,2); - $sent_dfrn_id = hex2bin((string) $res->dfrn_id); - $challenge = hex2bin((string) $res->challenge); + if($final_dfrn_id != $orig_id) { + + // did not decode properly - cannot trust this site + continue; + } - $final_dfrn_id = ''; + $postvars['dfrn_id'] = $idtosend; + $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; - if(($contact['duplex']) && strlen($contact['prvkey'])) { - openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); - openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); + $xml = post_url($contact['poll'],$postvars); } else { - openssl_public_decrypt($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, '.')); + // $contact['network'] !== 'dfrn' - if(strpos($final_dfrn_id,':') == 1) - $final_dfrn_id = substr($final_dfrn_id,2); + $xml = fetch_url($contact['poll']); + } - if($final_dfrn_id != $orig_id) { + logger('poller: received xml : ' . $xml, LOGGER_DATA); - // did not decode properly - cannot trust this site + if(! strstr($xml,'<?xml')) { + 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']) + ); continue; } - $postvars['dfrn_id'] = $idtosend; - $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; + consume_feed($xml,$importer,$contact,$hub,1); - $xml = post_url($contact['poll'],$postvars); - } - else { - - // $contact['network'] !== 'dfrn' - - $xml = fetch_url($contact['poll']); - } - - logger('poller: received xml : ' . $xml, LOGGER_DATA); - - if(! strstr($xml,'<?xml')) { - 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']) - ); - continue; - } - - consume_feed($xml,$importer,$contact,$hub,1); - - // do it twice. Ensures that children of parents which may be later in the stream aren't tossed + // 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); + consume_feed($xml,$importer,$contact,$hub,1); - if((strlen($hub)) && ($hub_update) - && (($contact['rel'] == REL_BUD) || (($contact['network'] === 'stat') && (! $contact['readonly'])))) { - logger('poller: subscribing to hub(s) : ' . $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); + if((strlen($hub)) && ($hub_update) + && (($contact['rel'] == REL_BUD) || (($contact['network'] === 'stat') && (! $contact['readonly'])))) { + logger('poller: subscribing to hub(s) : ' . $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); + } } } - } - $updated = datetime_convert(); + $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']) - ); + $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1", + dbesc($updated), + dbesc($updated), + intval($contact['id']) + ); - // loop - next contact - } + // loop - next contact + } + } return; } |