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facebook queueing on failure, sync update.php with boot.php update version to avoid race condition

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This commit is contained in:
Friendika 2011-06-03 01:16:17 -07:00
parent f2bdcb19e7
commit a27391c33a
6 changed files with 119 additions and 34 deletions
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68
addon/facebook/facebook.php
View file

@ -339,6 +339,7 @@ function facebook_install() {
register_hook('jot_networks', 'addon/facebook/facebook.php', 'facebook_jot_nets');
register_hook('plugin_settings', 'addon/facebook/facebook.php', 'facebook_plugin_settings');
register_hook('cron', 'addon/facebook/facebook.php', 'facebook_cron');
register_hook('queue_predeliver', 'addon/facebook/facebook.php', 'fb_queue_hook');
}
@ -347,6 +348,7 @@ function facebook_uninstall() {
unregister_hook('jot_networks', 'addon/facebook/facebook.php', 'facebook_jot_nets');
unregister_hook('plugin_settings', 'addon/facebook/facebook.php', 'facebook_plugin_settings');
unregister_hook('cron', 'addon/facebook/facebook.php', 'facebook_cron');
unregister_hook('queue_predeliver', 'addon/facebook/facebook.php', 'fb_queue_hook');
}
@ -635,9 +637,19 @@ function facebook_post_hook(&$a,&$b) {
);
}
else {
// FIXME queue the message so we can attempt to redeliver, see include/notifier.php and include/queue.php
if(! $likes)
notice( t('Facebook delivery failed.') . EOL);
if(! $likes) {
$s = serialize(array('url' => $url, 'item' => $b, 'post' => $postvars));
q("INSERT INTO `queue` ( `network`, `cid`, `created`, `last`, `content`)
VALUES ( '%s', '%s', '%s', '%s') ",
dbesc(NETWORK_FACEBOOK),
intval($a->contact),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc($s)
);
notice( t('Facebook post failed. Queued for retry.') . EOL);
}
}
logger('Facebook post returns: ' . $x, LOGGER_DEBUG);
@ -648,6 +660,56 @@ function facebook_post_hook(&$a,&$b) {
}
function fb_queue_hook(&$a,&$b) {
require_once('include/queue_fn.php');
if((! is_array($b)) || (! count($b)))
return;
foreach($b as $x) {
if($b['network'] !== NETWORK_FACEBOOK)
continue;
$r = q("SELECT `user`.* FROM `user` LEFT JOIN `contact` on `contact`.`uid` = `user`.`uid`
WHERE `contact`.`self` = 1 AND `contact`.`id` = %d LIMIT 1",
intval($x['cid'])
);
if(! count($r))
continue;
$user = $r[0];
$appid = get_config('facebook', 'appid' );
$secret = get_config('facebook', 'appsecret' );
if($appid && $secret) {
$fb_post = intval(get_pconfig($user['uid'],'facebook','post'));
$fb_token = get_pconfig($user['uid'],'facebook','access_token');
if($fb_post && $fb_token) {
logger('facebook_queue: able to post');
require_once('library/facebook.php');
$z = unserialize($x['content']);
$item = $z['item'];
$j = post_url($z['url'],$z['post']);
$retj = json_decode($j);
if($retj->id) {
q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1",
dbesc('fb::' . $retj->id),
intval($item['id'])
);
logger('facebook queue: success: ' . $j);
remove_queue_item($x['id']);
}
else {
logger('facebook_queue: failed: ' . $j);
update_queue_time($x['id']);
}
}
}
}
}
function fb_consume_all($uid) {
require_once('include/items.php');

11
boot.php
View file

@ -6,7 +6,7 @@ ini_set('pcre.backtrack_limit', 250000);
define ( 'FRIENDIKA_VERSION', '2.2.999' );
define ( 'DFRN_PROTOCOL_VERSION', '2.21' );
define ( 'DB_UPDATE_VERSION', 1059 );
define ( 'DB_UPDATE_VERSION', 1060 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
@ -481,10 +481,18 @@ function check_config(&$a) {
$stored = intval($build);
$current = intval(DB_UPDATE_VERSION);
if(($stored < $current) && file_exists('update.php')) {
// We're reporting a different version than what is currently installed.
// Run any existing update scripts to bring the database up to current.
require_once('update.php');
// make sure that boot.php and update.php are the same release, we might be
// updating right this very second and the correct version of the update.php
// file may not be here yet. This can happen on a very busy site.
if(DB_UPDATE_VERSION == UPDATE_VERSION) {
for($x = $stored; $x < $current; $x ++) {
if(function_exists('update_' . $x)) {
$func = 'update_' . $x;
@ -494,6 +502,7 @@ function check_config(&$a) {
set_config('system','build', DB_UPDATE_VERSION);
}
}
}
/**
*

1
database.sql
View file

@ -440,6 +440,7 @@ PRIMARY KEY ( `id` )
CREATE TABLE IF NOT EXISTS `queue` (
`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`cid` INT NOT NULL ,
`network` CHAR( 32 ) NOT NULL,
`created` DATETIME NOT NULL ,
`last` DATETIME NOT NULL ,
`content` MEDIUMTEXT NOT NULL

22
include/queue.php
View file

@ -1,20 +1,6 @@
<?php
require_once("boot.php");
function update_queue_time($id) {
logger('queue: requeue item ' . $id);
q("UPDATE `queue` SET `last` = '%s' WHERE `id` = %d LIMIT 1",
dbesc(datetime_convert()),
intval($id)
);
}
function remove_queue_item($id) {
logger('queue: remove queue item ' . $id);
q("DELETE FROM `queue` WHERE `id` = %d LIMIT 1",
intval($id)
);
}
require_once('include/queue_fn.php');
function queue_run($argv, $argc){
global $a, $db;
@ -58,6 +44,10 @@ function queue_run($argv, $argc){
if(! count($r)){
return;
}
call_hooks('queue_predeliver', $a, $r);
// delivery loop
require_once('include/salmon.php');
@ -69,6 +59,7 @@ function queue_run($argv, $argc){
if(! count($qi))
continue;
$c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($qi[0]['cid'])
);
@ -121,7 +112,6 @@ function queue_run($argv, $argc){
}
break;
default:
$a = get_app();
$params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false);
call_hooks('queue_deliver', $a, $params);

16
include/queue_fn.php Normal file
View file

@ -0,0 +1,16 @@
<?php
function update_queue_time($id) {
logger('queue: requeue item ' . $id);
q("UPDATE `queue` SET `last` = '%s' WHERE `id` = %d LIMIT 1",
dbesc(datetime_convert()),
intval($id)
);
}
function remove_queue_item($id) {
logger('queue: remove queue item ' . $id);
q("DELETE FROM `queue` WHERE `id` = %d LIMIT 1",
intval($id)
);
}

9
update.php
View file

@ -1,5 +1,7 @@
<?php
define( 'UPDATE_VERSION' , 1060 );
/**
*
* update.php - automatic system update
@ -28,7 +30,7 @@
* 2. Update this file by adding a new function at the end with the number of the current DB_UPDATE_VERSION.
* This function should modify the current database schema and perform any other steps necessary
* to ensure that upgrade is silent and free from requiring interaction.
* 3. Increment the DB_UPDATE_VERSION in boot.php
* 3. Increment the DB_UPDATE_VERSION in boot.php *AND* the UPDATE_VERSION in this file to match it
* 4. TEST the upgrade prior to checkin and filing a pull request.
*
*/
@ -499,3 +501,8 @@ function update_1057() {
function update_1058() {
q("ALTER TABLE `item` ADD `event-id` INT NOT NULL AFTER `resource-id` ");
}
function update_1059() {
q("ALTER TABLE `queue` ADD `network` CHAR( 32 ) NOT NULL AFTER `cid` ");
}