<?php /** @file */ require_once('boot.php'); require_once('include/cli_startup.php'); function poller_run($argv, $argc){ cli_startup(); $a = get_app(); $maxsysload = intval(get_config('system','maxloadavg')); if($maxsysload < 1) $maxsysload = 50; if(function_exists('sys_getloadavg')) { $load = sys_getloadavg(); if(intval($load[0]) > $maxsysload) { logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.'); return; } } $interval = intval(get_config('system','poll_interval')); if(! $interval) $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval'))); // Check for a lockfile. If it exists, but is over an hour old, it's stale. Ignore it. $lockfile = 'store/[data]/poller'; if((file_exists($lockfile)) && (filemtime($lockfile) > (time() - 3600)) && (! get_config('system','override_poll_lockfile'))) { logger("poller: Already running"); return; } // Create a lockfile. Needs two vars, but $x doesn't need to contain anything. file_put_contents($lockfile, $x); logger('poller: start'); // run queue delivery process in the background proc_run('php',"include/queue.php"); // expire any expired mail q("delete from mail where expires != '%s' and expires < %s ", dbesc(NULL_DATE), db_utcnow() ); // expire any expired items $r = q("select id from item where expires != '%s' and expires < %s and ( item_restrict & %d ) = 0 ", dbesc(NULL_DATE), db_utcnow(), intval(ITEM_DELETED) ); if($r) { require_once('include/items.php'); foreach($r as $rr) drop_item($rr['id'],false); } // Ensure that every channel pings a directory server once a month. This way we can discover // channels and sites that quietly vanished and prevent the directory from accumulating stale // or dead entries. $r = q("select channel_id from channel where channel_dirdate < %s - INTERVAL %s", db_utcnow(), db_quoteinterval('30 DAY') ); if($r) { foreach($r as $rr) { proc_run('php','include/directory.php',$rr['channel_id'],'force'); if($interval) @time_sleep_until(microtime(true) + (float) $interval); } } // publish any applicable items that were set to be published in the future // (time travel posts) $r = q("select id from item where ( item_restrict & %d ) > 0 and created <= %s ", intval(ITEM_DELAYED_PUBLISH), db_utcnow() ); if($r) { foreach($r as $rr) { $x = q("update item set item_restrict = ( item_restrict & ~%d ) where id = %d", intval(ITEM_DELAYED_PUBLISH), intval($rr['id']) ); if($x) { proc_run('php','include/notifier.php','wall-new',$rr['id']); } } } $abandon_days = intval(get_config('system','account_abandon_days')); if($abandon_days < 1) $abandon_days = 0; // once daily run birthday_updates and then expire in background // FIXME: add birthday updates, both locally and for xprof for use // by directory servers $d1 = intval(get_config('system','last_expire_day')); $d2 = intval(datetime_convert('UTC','UTC','now','d')); // Allow somebody to staggger daily activities if they have more than one site on their server, // or if it happens at an inconvenient (busy) hour. $h1 = intval(get_config('system','cron_hour')); $h2 = intval(datetime_convert('UTC','UTC','now','G')); $dirmode = get_config('system','directory_mode'); /** * Cron Daily * * Actions in the following block are executed once per day, not on every poller run * */ if(($d2 != $d1) && ($h1 == $h2)) { require_once('include/dir_fns.php'); check_upstream_directory(); call_hooks('cron_daily',datetime_convert()); $d3 = intval(datetime_convert('UTC','UTC','now','N')); if($d3 == 7) { /** * Cron Weekly * * Actions in the following block are executed once per day only on Sunday (once per week). * */ call_hooks('cron_weekly',datetime_convert()); z_check_cert(); require_once('include/hubloc.php'); prune_hub_reinstalls(); require_once('include/Contact.php'); mark_orphan_hubsxchans(); // get rid of really old poco records q("delete from xlink where xlink_updated < %s - INTERVAL %s and xlink_static = 0 ", db_utcnow(), db_quoteinterval('14 DAY') ); $dirmode = intval(get_config('system','directory_mode')); if($dirmode == DIRECTORY_MODE_SECONDARY) { logger('regdir: ' . print_r(z_fetch_url(get_directory_primary() . '/regdir?f=&url=' . z_root() . '&realm=' . get_directory_realm()),true)); } /** * End Cron Weekly */ } update_birthdays(); //update statistics in config require_once('include/statistics_fns.php'); update_channels_total_stat(); update_channels_active_halfyear_stat(); update_channels_active_monthly_stat(); update_local_posts_stat(); // expire any read notifications over a month old q("delete from notify where seen = 1 and date < %s - INTERVAL %s", db_utcnow(), db_quoteinterval('30 DAY') ); // expire any expired accounts downgrade_accounts(); // If this is a directory server, request a sync with an upstream // directory at least once a day, up to once every poll interval. // Pull remote changes and push local changes. // potential issue: how do we keep from creating an endless update loop? if($dirmode == DIRECTORY_MODE_SECONDARY || $dirmode == DIRECTORY_MODE_PRIMARY) { require_once('include/dir_fns.php'); sync_directories($dirmode); } set_config('system','last_expire_day',$d2); proc_run('php','include/expire.php'); proc_run('php','include/cli_suggest.php'); require_once('include/hubloc.php'); remove_obsolete_hublocs(); /** * End Cron Daily */ } // update any photos which didn't get imported properly // This should be rare $r = q("select xchan_photo_l, xchan_hash from xchan where xchan_photo_l != '' and xchan_photo_m = '' and xchan_photo_date < %s - INTERVAL %s", db_utcnow(), db_quoteinterval('1 DAY') ); if($r) { require_once('include/photo/photo_driver.php'); foreach($r as $rr) { $photos = import_profile_photo($rr['xchan_photo_l'],$rr['xchan_hash']); $x = q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), dbesc($photos[3]), dbesc($rr['xchan_hash']) ); } } // pull in some public posts if(! get_config('system','disable_discover_tab')) proc_run('php','include/externals.php'); $manual_id = 0; $generation = 0; $force = false; $restart = false; if(($argc > 1) && ($argv[1] == 'force')) $force = true; if(($argc > 1) && ($argv[1] == 'restart')) { $restart = true; $generation = intval($argv[2]); if(! $generation) killme(); } if(($argc > 1) && intval($argv[1])) { $manual_id = intval($argv[1]); $force = true; } $sql_extra = (($manual_id) ? " AND abook_id = " . intval($manual_id) . " " : ""); reload_plugins(); $d = datetime_convert(); // TODO check to see if there are any cronhooks before wasting a process if(! $restart) proc_run('php','include/cronhooks.php'); // Only poll from those with suitable relationships $abandon_sql = (($abandon_days) ? sprintf(" AND account_lastlog > %s - INTERVAL %s ", db_utcnow(), db_quoteinterval(intval($abandon_days).' DAY')) : '' ); $randfunc = db_getfunc('RAND'); $contacts = q("SELECT abook_id, abook_flags, abook_updated, abook_connected, abook_closeness, abook_xchan, abook_channel, xchan_network FROM abook LEFT JOIN xchan on abook_xchan = xchan_hash LEFT JOIN account on abook_account = account_id $sql_extra AND (( abook_flags & %d ) > 0 OR ( abook_flags = %d )) AND (( account_flags = %d ) OR ( account_flags = %d )) $abandon_sql ORDER BY $randfunc", intval(ABOOK_FLAG_HIDDEN|ABOOK_FLAG_PENDING|ABOOK_FLAG_UNCONNECTED|ABOOK_FLAG_FEED), intval(0), intval(ACCOUNT_OK), intval(ACCOUNT_UNVERIFIED) // FIXME ); if($contacts) { foreach($contacts as $contact) { if($contact['abook_flags'] & ABOOK_FLAG_SELF) continue; $update = false; $t = $contact['abook_updated']; $c = $contact['abook_connected']; if($contact['abook_flags'] & ABOOK_FLAG_FEED) { $min = service_class_fetch($contact['abook_channel'],'minimum_feedcheck_minutes'); if(! $min) $min = intval(get_config('system','minimum_feedcheck_minutes')); if(! $min) $min = 60; $x = datetime_convert('UTC','UTC',"now - $min minutes"); if($c < $x) { proc_run('php','include/onepoll.php',$contact['abook_id']); if($interval) @time_sleep_until(microtime(true) + (float) $interval); } continue; } if($contact['xchan_network'] !== 'zot') continue; if($c == $t) { if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) $update = true; } else { // if we've never connected with them, start the mark for death countdown from now if($c == NULL_DATE) { $r = q("update abook set abook_connected = '%s' where abook_id = %d", dbesc(datetime_convert()), intval($contact['abook_id']) ); $c = datetime_convert(); $update = true; } // He's dead, Jim if(strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $c . " + 30 day")) > 0) { $r = q("update abook set abook_flags = (abook_flags | %d) where abook_id = %d", intval(ABOOK_FLAG_ARCHIVED), intval($contact['abook_id']) ); $update = false; continue; } if($contact['abook_flags'] & ABOOK_FLAG_ARCHIVED) { $update = false; continue; } // might be dead, so maybe don't poll quite so often // recently deceased, so keep up the regular schedule for 3 days if((strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $c . " + 3 day")) > 0) && (strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $t . " + 1 day")) > 0)) $update = true; // After that back off and put them on a morphine drip if(strcmp(datetime_convert('UTC','UTC', 'now'),datetime_convert('UTC','UTC', $t . " + 2 day")) > 0) { $update = true; } } if($contact['abook_flags'] & (ABOOK_FLAG_PENDING|ABOOK_FLAG_ARCHIVED|ABOOK_FLAG_IGNORED)) continue; if((! $update) && (! $force)) continue; proc_run('php','include/onepoll.php',$contact['abook_id']); if($interval) @time_sleep_until(microtime(true) + (float) $interval); } } if($dirmode == DIRECTORY_MODE_SECONDARY || $dirmode == DIRECTORY_MODE_PRIMARY) { $r = q("SELECT u.ud_addr, u.ud_id, u.ud_last FROM updates AS u INNER JOIN (SELECT ud_addr, max(ud_id) AS ud_id FROM updates WHERE ( ud_flags & %d ) = 0 AND ud_addr != '' AND ( ud_last = '%s' OR ud_last > %s - INTERVAL %s ) GROUP BY ud_addr) AS s ON s.ud_id = u.ud_id ", intval(UPDATE_FLAGS_UPDATED), dbesc(NULL_DATE), db_utcnow(), db_quoteinterval('7 DAY') ); if($r) { foreach($r as $rr) { // If they didn't respond when we attempted before, back off to once a day // After 7 days we won't bother anymore if($rr['ud_last'] != NULL_DATE) if($rr['ud_last'] > datetime_convert('UTC','UTC', 'now - 1 day')) continue; proc_run('php','include/onedirsync.php',$rr['ud_id']); if($interval) @time_sleep_until(microtime(true) + (float) $interval); } } } set_config('system','lastpoll',datetime_convert()); //All done - clear the lockfile @unlink($lockfile); return; } if (array_search(__file__,get_included_files())===0){ poller_run($argv,$argc); killme(); }